:root {
  --color-ink: #f8fbff;
  --color-text: #dce9f7;
  --color-muted: #a9bed2;
  --color-soft: #eef7ff;
  --color-deepest: #01040d;
  --color-deep: #061126;
  --color-night: #0a1c37;
  --color-navy: #0f2d54;
  --color-surface: rgba(6, 20, 40, 0.78);
  --color-surface-strong: rgba(10, 31, 58, 0.9);
  --color-panel: rgba(5, 16, 33, 0.7);
  --color-border: rgba(180, 216, 255, 0.18);
  --color-border-strong: rgba(218, 237, 255, 0.36);
  --color-gold: #f3c86a;
  --color-gold-dark: #c7902e;
  --color-blue: #86d6ff;
  --color-orange: #ef9f58;
  --color-green: #9ee5c4;
  --shadow-soft: 0 34px 110px rgba(0, 0, 0, 0.46);
  --shadow-card: 0 18px 54px rgba(0, 0, 0, 0.32);
  --shadow-glow: 0 0 58px rgba(134, 214, 255, 0.18);
  --radius-sm: 8px;
  --radius-md: 8px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --container: 1120px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.75;
  letter-spacing: 0;
  background:
    radial-gradient(circle at 74% 14%, rgba(134, 214, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 18% 18%, rgba(243, 200, 106, 0.12), transparent 22rem),
    linear-gradient(180deg, var(--color-deepest) 0%, #051027 40%, #0b1f3d 72%, #020814 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.88) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(243, 200, 106, 0.72) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(134, 214, 255, 0.65) 0 1px, transparent 1.4px);
  background-position: 12px 28px, 68px 92px, 30px 140px;
  background-size: 124px 124px, 180px 180px, 244px 244px;
  opacity: 0.38;
}

body::after {
  position: fixed;
  inset: auto -8rem -15rem auto;
  z-index: -1;
  width: min(70vw, 48rem);
  aspect-ratio: 1;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(134, 214, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 3.6rem rgba(134, 214, 255, 0.03),
    0 0 0 8.4rem rgba(243, 200, 106, 0.02);
  transform: rotate(-18deg);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 4px;
}

img,
svg {
  max-width: 100%;
}

p,
ul {
  margin: 0;
}

p,
li,
h1,
h2,
h3 {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-ink);
  line-height: 1.22;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.35rem, 8vw, 5rem);
  max-width: 10em;
  font-weight: 900;
}

h2 {
  font-size: clamp(1.65rem, 5vw, 3rem);
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.55rem);
}

rt {
  font-size: 0.62em;
  color: var(--color-blue);
}

.nowrap {
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.7rem 1rem;
  color: #091a32;
  background: var(--color-gold);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(180, 216, 255, 0.12);
  background: rgba(1, 6, 18, 0.76);
  backdrop-filter: blur(18px) saturate(1.2);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: min(100% - 1.5rem, var(--container));
  min-height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--color-ink);
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #020814;
  background: radial-gradient(circle at 42% 36%, #fff8d6, var(--color-gold) 42%, var(--color-blue));
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(243, 200, 106, 0.32);
}

.brand-mark::after {
  position: absolute;
  inset: -0.38rem;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.5);
  border-radius: 50%;
  transform: rotate(-18deg) scaleY(0.52);
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  padding-block: 0.45rem;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.55rem 0.78rem;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: 999px;
  transition:
    color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #020814;
  background: linear-gradient(135deg, var(--color-gold), #fff0b2);
}

.nav-links a:hover {
  transform: translateY(-1px);
}

main {
  position: relative;
  width: min(100% - 1.5rem, var(--container));
  margin: 0 auto;
}

.hero,
.page-hero,
.section {
  position: relative;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(1.5rem, 4vw, 3rem);
}

.hero-home {
  width: calc(100vw - 1rem);
  min-height: clamp(660px, 82vh, 860px);
  margin-inline: calc(50% - 50vw + 0.5rem);
  padding:
    clamp(5rem, 11vw, 8rem)
    max(1rem, calc((100vw - var(--container)) / 2 + 0.75rem))
    clamp(3rem, 7vw, 5rem);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(1, 4, 13, 0.9) 0%, rgba(1, 4, 13, 0.72) 34%, rgba(1, 4, 13, 0.24) 63%, rgba(1, 4, 13, 0.72) 100%),
    linear-gradient(180deg, rgba(1, 4, 13, 0.45) 0%, rgba(1, 4, 13, 0.1) 50%, #01040d 100%),
    url("/assets/img/portal-observatory.png") center / cover no-repeat;
}

.hero-home::before,
.hero-home::after {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  content: "";
  border-radius: 50%;
}

.hero-home::before {
  top: 8%;
  left: max(1rem, calc((100vw - var(--container)) / 2 + 1rem));
  width: min(36vw, 30rem);
  aspect-ratio: 1;
  border: 1px solid rgba(134, 214, 255, 0.14);
  box-shadow:
    inset 0 0 0 2.6rem rgba(134, 214, 255, 0.028),
    0 0 80px rgba(134, 214, 255, 0.06);
  transform: rotate(-17deg) scaleY(0.46);
}

.hero-home::after {
  inset: auto 0 0;
  width: 100%;
  height: 10rem;
  border-radius: 0;
  background:
    linear-gradient(90deg, transparent, rgba(243, 200, 106, 0.32), transparent),
    linear-gradient(180deg, transparent, rgba(1, 4, 13, 0.88));
  filter: none;
}

.hero-copy {
  display: grid;
  gap: 1.35rem;
  max-width: 690px;
  min-width: 0;
  align-self: center;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.64);
}

.hero-statement {
  max-width: 20em;
  color: var(--color-gold);
  font-size: clamp(1.28rem, 3.4vw, 2.2rem);
  font-weight: 900;
  line-height: 1.45;
}

.hero-lead,
.page-hero p,
.section > p,
.split-section p,
.route-band p,
.safety-band p {
  font-size: clamp(1rem, 2.8vw, 1.14rem);
}

.hero-visual {
  display: none;
}

.hero-guide {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  width: min(100%, 620px);
  margin-top: 0.2rem;
}

.hero-guide span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 42px;
  padding: 0.5rem 0.82rem;
  color: var(--color-soft);
  font-size: 0.93rem;
  font-weight: 850;
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 999px;
  background:
    radial-gradient(circle at 20% 50%, rgba(243, 200, 106, 0.2), transparent 2.2rem),
    rgba(1, 6, 18, 0.46);
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero-guide i {
  width: 0.64rem;
  height: 0.64rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow:
    0 0 0 0.3rem rgba(243, 200, 106, 0.1),
    0 0 18px rgba(243, 200, 106, 0.38);
}

.orbit {
  fill: none;
  stroke: rgba(159, 215, 255, 0.34);
  stroke-width: 3;
}

.planet-ring {
  fill: none;
  stroke: rgba(255, 246, 214, 0.72);
  stroke-width: 8;
}

.moon-cut {
  fill: #102f5b;
}

.hero-star {
  fill: var(--color-gold);
}

.planet-small {
  fill: var(--color-blue);
}

.home-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
}

.home-trust li {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.35rem 0.72rem;
  color: var(--color-soft);
  font-size: 0.9rem;
  font-weight: 800;
  border: 1px solid rgba(176, 214, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.page-hero {
  isolation: isolate;
  display: grid;
  gap: var(--space-3);
  min-height: clamp(15rem, 28vw, 21rem);
  align-content: center;
  padding: clamp(2.5rem, 8vw, 5rem) clamp(0rem, 3vw, 2rem) clamp(1.5rem, 4vw, 3rem) 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(180, 216, 255, 0.12);
}

.page-hero::before,
.page-hero::after {
  position: absolute;
  z-index: -1;
  pointer-events: none;
  content: "";
}

.page-hero::before {
  right: clamp(0rem, 8vw, 4rem);
  bottom: 18%;
  width: clamp(7rem, 20vw, 14rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 34%, rgba(255, 255, 255, 0.68) 0 0.42rem, transparent 0.48rem),
    radial-gradient(circle at 64% 58%, rgba(255, 255, 255, 0.24) 0 0.64rem, transparent 0.72rem),
    linear-gradient(135deg, rgba(255, 246, 214, 0.9), rgba(134, 214, 255, 0.6));
  box-shadow:
    inset -1.6rem 0 0 rgba(2, 8, 20, 0.38),
    0 0 58px rgba(134, 214, 255, 0.2);
  opacity: 0.56;
}

.page-hero::after {
  top: 18%;
  right: clamp(-7rem, -8vw, -2rem);
  width: clamp(13rem, 34vw, 26rem);
  aspect-ratio: 1;
  border: 1px solid rgba(134, 214, 255, 0.16);
  border-radius: 50%;
  transform: rotate(-18deg) scaleY(0.54);
}

.page-hero p:not(.section-note)::after {
  display: block;
  width: min(100%, 20rem);
  height: 1px;
  margin-top: 1.2rem;
  content: "";
  background: linear-gradient(90deg, var(--color-gold), rgba(134, 214, 255, 0.12));
}

.page-hero h1 {
  max-width: 12em;
}

.page-hero p:not(.section-note) {
  max-width: 62ch;
}

.section {
  padding: clamp(2rem, 7vw, 4.5rem) 0;
}

.section::before {
  position: absolute;
  top: 1.25rem;
  right: 0;
  left: 0;
  height: 1px;
  pointer-events: none;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(134, 214, 255, 0.2), transparent);
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  max-width: 760px;
  margin-bottom: var(--space-4);
}

.section-note,
.mini-label {
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.68rem;
  max-width: 100%;
  min-height: 56px;
  padding: 0.9rem 1rem;
  color: var(--color-ink);
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  border: 1px solid rgba(248, 251, 255, 0.18);
  border-radius: 999px;
  box-shadow:
    0 16px 38px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button::before {
  width: 1.55rem;
  height: 1.55rem;
  flex: 0 0 auto;
  content: "";
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(2, 8, 20, 0.94) 0 0.15rem, transparent 0.17rem),
    radial-gradient(circle at 42% 34%, #fff8d6, var(--color-gold) 48%, var(--color-blue));
  box-shadow:
    0 0 0 0.34rem rgba(134, 214, 255, 0.08),
    0 0 20px rgba(243, 200, 106, 0.24);
}

.button::after {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  flex: 0 0 auto;
  place-items: center;
  content: "→";
  color: currentColor;
  font-size: 0.96em;
  line-height: 1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.button[target="_blank"]::after {
  content: "↗";
}

.button span {
  display: block;
  font-size: 0.74em;
  font-weight: 700;
  opacity: 0.78;
}

.button-primary {
  color: #020814;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.9), transparent 1.6rem),
    linear-gradient(135deg, #fff4bf, var(--color-gold) 46%, var(--color-orange));
  border-color: rgba(255, 238, 178, 0.62);
  box-shadow:
    0 18px 42px rgba(239, 159, 88, 0.3),
    0 0 42px rgba(243, 200, 106, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.button-secondary {
  color: var(--color-ink);
  border-color: rgba(216, 234, 255, 0.3);
  background:
    radial-gradient(circle at 16% 20%, rgba(134, 214, 255, 0.22), transparent 2.4rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.055));
}

.button-secondary::before {
  background:
    radial-gradient(circle at 38% 36%, #d9f6ff, var(--color-blue) 48%, #18466f);
  box-shadow:
    0 0 0 0.34rem rgba(243, 200, 106, 0.07),
    0 0 20px rgba(134, 214, 255, 0.24);
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.button:hover {
  border-color: rgba(248, 251, 255, 0.38);
  box-shadow:
    0 22px 46px rgba(0, 0, 0, 0.28),
    0 0 40px rgba(134, 214, 255, 0.12);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.feature-card,
.learn-card,
.callout-card,
.activity-card,
.app-card,
.step-grid article,
.policy-grid article {
  position: relative;
  isolation: isolate;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025)),
    radial-gradient(circle at 84% 0%, rgba(134, 214, 255, 0.08), transparent 16rem),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.feature-card,
.learn-card,
.callout-card,
.activity-card,
.step-grid article,
.policy-grid article {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4);
  overflow: hidden;
}

.feature-art {
  position: relative;
  min-height: 170px;
  overflow: hidden;
  border: 1px solid rgba(180, 216, 255, 0.16);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 28% 28%, rgba(243, 200, 106, 0.22), transparent 6rem),
    radial-gradient(circle at 78% 24%, rgba(134, 214, 255, 0.22), transparent 7rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(1, 6, 18, 0.22));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -26px 60px rgba(1, 6, 18, 0.18);
}

.feature-art::before {
  position: absolute;
  inset: 1.05rem;
  content: "";
  border: 1px solid rgba(180, 216, 255, 0.12);
  border-radius: 999px;
  box-shadow:
    0 0 0 2.4rem rgba(134, 214, 255, 0.025),
    inset 0 0 24px rgba(134, 214, 255, 0.04);
  transform: rotate(-14deg) scaleY(0.52);
}

.feature-art::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.76) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(243, 200, 106, 0.68) 0 1px, transparent 1.5px);
  background-position: 22px 24px, 82px 70px;
  background-size: 96px 96px, 138px 138px;
  opacity: 0.34;
}

.feature-art > span,
.role-scene > span,
.app-visual > span {
  z-index: 1;
}

.art-phone {
  position: absolute;
  right: 12%;
  bottom: 20px;
  width: 76px;
  height: 112px;
  border: 2px solid rgba(248, 251, 255, 0.84);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), transparent 34%),
    radial-gradient(circle at 50% 28%, var(--color-gold) 0 4px, transparent 5px),
    radial-gradient(circle at 36% 58%, var(--color-blue) 0 3px, transparent 4px),
    linear-gradient(180deg, #020814, #0f2d54);
  box-shadow:
    0 20px 38px rgba(0, 0, 0, 0.36),
    0 0 30px rgba(134, 214, 255, 0.12);
  transform: rotate(-7deg);
}

.art-constellation {
  position: absolute;
  top: 48px;
  left: 13%;
  width: 44%;
  height: 52px;
  border-top: 1px solid rgba(134, 214, 255, 0.38);
  border-bottom: 1px solid rgba(134, 214, 255, 0.18);
  transform: skewY(-14deg);
}

.art-constellation::before,
.art-constellation::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow:
    54px 20px 0 var(--color-blue),
    108px -6px 0 rgba(248, 251, 255, 0.86),
    0 0 18px rgba(243, 200, 106, 0.42);
}

.art-constellation::before {
  top: -4px;
  left: 2px;
  width: 8px;
  height: 8px;
}

.art-constellation::after {
  right: 22%;
  bottom: -5px;
  width: 7px;
  height: 7px;
  background: var(--color-blue);
}

.art-star {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 22px rgba(243, 200, 106, 0.55);
}

.star-a {
  top: 42px;
  left: 20%;
}

.star-b {
  top: 84px;
  left: 52%;
  background: var(--color-blue);
  box-shadow: 0 0 22px rgba(134, 214, 255, 0.55);
}

.art-orbit,
.art-orbit-line,
.art-path {
  position: absolute;
  inset: 28px 12%;
  border: 1px solid rgba(134, 214, 255, 0.28);
  border-radius: 50%;
  transform: rotate(-16deg) scaleY(0.58);
}

.art-sun {
  position: absolute;
  top: 38px;
  left: 18%;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 36%, #fff6ce, var(--color-gold) 56%, #b96734);
  box-shadow: 0 0 42px rgba(243, 200, 106, 0.42);
}

.art-book {
  position: absolute;
  right: 13%;
  bottom: 24px;
  width: 96px;
  height: 58px;
  border: 1px solid rgba(248, 251, 255, 0.24);
  border-radius: 8px 8px 4px 4px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 49%, rgba(134, 214, 255, 0.26) 50%, rgba(255, 255, 255, 0.08) 51%),
    linear-gradient(180deg, rgba(134, 214, 255, 0.16), rgba(1, 6, 18, 0.42));
}

.art-large-planet {
  position: absolute;
  right: 18%;
  bottom: 24px;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #ffe5a4, var(--color-orange) 58%, #743f3f);
  box-shadow: 0 0 42px rgba(239, 159, 88, 0.32);
}

.art-large-planet::after {
  position: absolute;
  top: 40px;
  left: -24px;
  width: 132px;
  height: 24px;
  content: "";
  border: 5px solid rgba(255, 232, 174, 0.62);
  border-top-color: transparent;
  border-radius: 50%;
  transform: rotate(-10deg);
}

.art-small-planet {
  position: absolute;
  top: 34px;
  left: 19%;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 36%, #b9f2ff, var(--color-blue) 58%, #214a73);
}

.art-moon {
  position: absolute;
  top: 24px;
  right: 18%;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff7d8, #9fd7ff);
  box-shadow: inset -22px 0 0 rgba(2, 8, 20, 0.34), 0 0 42px rgba(134, 214, 255, 0.24);
}

.art-shield {
  position: absolute;
  left: 18%;
  bottom: 22px;
  width: 70px;
  height: 84px;
  background:
    linear-gradient(180deg, rgba(158, 229, 196, 0.95), rgba(134, 214, 255, 0.72));
  clip-path: polygon(50% 0, 88% 16%, 82% 68%, 50% 100%, 18% 68%, 12% 16%);
  box-shadow: 0 0 34px rgba(158, 229, 196, 0.24);
}

.feature-card::before,
.learn-card::before,
.callout-card::before,
.activity-card::before,
.step-grid article::before,
.policy-grid article::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
}

.feature-card::after,
.learn-card::after,
.callout-card::after,
.activity-card::after,
.step-grid article::after,
.policy-grid article::after {
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  z-index: -1;
  width: 12rem;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(134, 214, 255, 0.12);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49%, rgba(134, 214, 255, 0.08) 50%, transparent 51%),
    radial-gradient(circle, rgba(134, 214, 255, 0.05), transparent 68%);
  transform: rotate(-18deg) scaleY(0.6);
}

.feature-card-strong {
  background:
    radial-gradient(circle at 88% 8%, rgba(243, 200, 106, 0.18), transparent 16rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--color-surface-strong);
  border-color: rgba(246, 211, 109, 0.36);
  box-shadow:
    0 18px 54px rgba(0, 0, 0, 0.3),
    0 0 46px rgba(246, 211, 109, 0.08);
}

.card-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.role-orb {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  place-items: center;
  color: #020814;
  font-size: 0.95rem;
  font-weight: 900;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff8d6, var(--color-gold) 44%, var(--color-blue));
  box-shadow:
    0 0 0 0.34rem rgba(134, 214, 255, 0.08),
    0 0 24px rgba(243, 200, 106, 0.22);
}

.role-card.role-look::before,
.role-summary.role-look::before {
  background: linear-gradient(90deg, var(--color-blue), var(--color-green));
}

.role-card.role-learn::before,
.role-summary.role-learn::before {
  background: linear-gradient(90deg, var(--color-gold), var(--color-blue));
}

.role-card.role-play::before,
.role-summary.role-play::before {
  background: linear-gradient(90deg, var(--color-orange), var(--color-gold));
}

.role-card.role-safe::before,
.role-summary.role-safe::before {
  background: linear-gradient(90deg, var(--color-green), var(--color-gold));
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.22rem 0.62rem;
  color: #020814;
  font-size: 0.78rem;
  font-weight: 900;
  border-radius: 999px;
}

.status-live {
  background: var(--color-green);
}

.status-ready {
  background: var(--color-blue);
}

.status-soon {
  background: var(--color-orange);
}

.status-care {
  background: var(--color-gold);
}

.card-caution {
  padding: 0.85rem 1rem;
  color: #fff5d7;
  border: 1px solid rgba(243, 200, 106, 0.3);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(90deg, rgba(243, 200, 106, 0.12), rgba(1, 6, 18, 0.1));
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  width: fit-content;
  min-height: 44px;
  color: var(--color-gold);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

.text-link::before {
  width: 0.72rem;
  height: 0.72rem;
  flex: 0 0 auto;
  content: "";
  border-radius: 50%;
  background: currentColor;
  box-shadow:
    0 0 0 0.28rem rgba(243, 200, 106, 0.14),
    0 0 18px rgba(243, 200, 106, 0.38);
}

.text-link::after {
  content: "→";
  font-size: 0.98em;
  line-height: 1;
}

.text-link[target="_blank"]::after {
  content: "↗";
}

.text-link.quiet {
  color: var(--color-blue);
}

.text-link.quiet::before {
  box-shadow:
    0 0 0 0.28rem rgba(134, 214, 255, 0.14),
    0 0 18px rgba(134, 214, 255, 0.38);
}

.split-section,
.route-band,
.safety-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.route-band,
.safety-band {
  position: relative;
  isolation: isolate;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 34%, rgba(243, 200, 106, 0.1), transparent 12rem),
    linear-gradient(135deg, rgba(134, 214, 255, 0.14), transparent 46%),
    rgba(13, 36, 72, 0.76);
  box-shadow: var(--shadow-card);
}

.route-band::before,
.safety-band::before {
  position: absolute;
  inset: 0 auto 0 0;
  z-index: -1;
  width: 5px;
  content: "";
  background: linear-gradient(180deg, var(--color-gold), var(--color-blue));
}

.route-band::after,
.safety-band::after {
  position: absolute;
  right: -4rem;
  bottom: -6rem;
  z-index: -1;
  width: 17rem;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.14);
  border-radius: 50%;
  transform: rotate(-18deg) scaleY(0.62);
}

.activity-card {
  margin-top: var(--space-4);
}

.mini-observatory {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 24% 28%, rgba(243, 200, 106, 0.22), transparent 7rem),
    radial-gradient(circle at 72% 34%, rgba(134, 214, 255, 0.16), transparent 9rem),
    linear-gradient(180deg, rgba(1, 6, 18, 0.08), rgba(1, 6, 18, 0.82));
  box-shadow: var(--shadow-card);
}

.mini-observatory::before {
  position: absolute;
  inset: 2rem 2.2rem auto auto;
  width: 9rem;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-14deg) scaleY(0.58);
}

.mini-observatory::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 58px;
  content: "";
  background:
    linear-gradient(90deg, rgba(246, 211, 109, 0.2), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(3, 11, 31, 0.72));
}

.map-card {
  position: absolute;
  left: 10%;
  bottom: 44px;
  width: min(46%, 210px);
  height: 116px;
  border: 1px solid rgba(248, 251, 255, 0.18);
  border-radius: 10px;
  background:
    linear-gradient(115deg, transparent 0 44%, rgba(134, 214, 255, 0.22) 45% 46%, transparent 47%),
    radial-gradient(circle at 28% 34%, var(--color-gold) 0 4px, transparent 5px),
    radial-gradient(circle at 64% 58%, var(--color-blue) 0 3px, transparent 4px),
    linear-gradient(150deg, rgba(255, 255, 255, 0.12), rgba(9, 26, 50, 0.7));
  box-shadow:
    0 22px 42px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: rotate(-3deg);
}

.map-card::before,
.map-card::after {
  position: absolute;
  content: "";
}

.map-card::before {
  inset: 16px 20px;
  border: 1px solid rgba(134, 214, 255, 0.18);
  border-radius: 50%;
  transform: rotate(-16deg) scaleY(0.48);
}

.map-card::after {
  right: 18px;
  bottom: 16px;
  left: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(243, 200, 106, 0.5), transparent);
}

.map-pin {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 18px rgba(243, 200, 106, 0.5);
}

.pin-one {
  left: 22%;
  bottom: 118px;
}

.pin-two {
  left: 42%;
  bottom: 94px;
  background: var(--color-blue);
  box-shadow: 0 0 18px rgba(134, 214, 255, 0.5);
}

.observer {
  position: absolute;
  bottom: 38px;
  width: 32px;
  height: 42px;
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, rgba(248, 251, 255, 0.72), rgba(134, 214, 255, 0.28));
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.3);
}

.observer::before {
  position: absolute;
  top: -18px;
  left: 50%;
  width: 24px;
  height: 24px;
  content: "";
  border-radius: 50%;
  background: linear-gradient(135deg, #fff6d6, #9fd7ff);
  box-shadow: inset -7px 0 0 rgba(2, 8, 20, 0.18);
  transform: translateX(-50%);
}

.observer-parent {
  left: 54%;
}

.observer-child {
  left: calc(54% + 42px);
  width: 25px;
  height: 34px;
  background: linear-gradient(180deg, rgba(243, 200, 106, 0.72), rgba(239, 159, 88, 0.3));
}

.observer-child::before {
  top: -15px;
  width: 19px;
  height: 19px;
}

.dome {
  position: absolute;
  right: 12%;
  bottom: 0;
  width: 180px;
  height: 112px;
  border: 1px solid rgba(134, 214, 255, 0.42);
  border-bottom: 0;
  border-radius: 120px 120px 0 0;
  background: linear-gradient(135deg, rgba(134, 214, 255, 0.24), rgba(255, 255, 255, 0.06));
}

.scope {
  position: absolute;
  right: 29%;
  bottom: 105px;
  width: 118px;
  height: 22px;
  background: var(--color-gold);
  border-radius: 999px;
  transform: rotate(-22deg);
}

.spark {
  position: absolute;
  width: 9px;
  height: 9px;
  background: var(--color-blue);
  border-radius: 50%;
}

.spark-one {
  top: 34px;
  left: 46px;
}

.spark-two {
  top: 96px;
  right: 62px;
}

.spark-three {
  top: 132px;
  left: 104px;
}

.topic-icon {
  position: relative;
  display: inline-grid;
  width: 86px;
  height: 86px;
  place-items: center;
  border-radius: 50%;
  box-shadow:
    0 0 0 0.55rem rgba(134, 214, 255, 0.055),
    0 18px 34px rgba(0, 0, 0, 0.22);
}

.topic-icon::after {
  position: absolute;
  inset: -0.48rem;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-14deg) scaleY(0.52);
}

.topic-sun {
  background:
    radial-gradient(circle at 38% 34%, #fff8d6 0 18%, var(--color-gold) 19% 54%, #b96734 55% 70%, transparent 71%),
    conic-gradient(from 8deg, transparent 0 7%, rgba(246, 211, 109, 0.82) 8% 13%, transparent 14% 23%),
    radial-gradient(circle, rgba(246, 211, 109, 0.18), transparent 68%);
  box-shadow:
    0 0 0 0.55rem rgba(246, 211, 109, 0.06),
    0 0 46px rgba(243, 200, 106, 0.24);
}

.topic-moon {
  background:
    radial-gradient(circle at 42% 38%, rgba(255, 255, 255, 0.78) 0 5px, transparent 6px),
    radial-gradient(circle at 62% 66%, rgba(16, 47, 91, 0.38) 0 7px, transparent 8px),
    linear-gradient(135deg, #fff6d6, #9fd7ff);
  box-shadow:
    inset -22px 0 0 rgba(9, 26, 50, 0.34),
    0 0 0 0.55rem rgba(134, 214, 255, 0.055),
    0 0 42px rgba(134, 214, 255, 0.2);
}

.future-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.future-list span {
  padding: 0.7rem 0.95rem;
  color: var(--color-ink);
  font-weight: 800;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: var(--space-4);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--color-blue);
}

.breadcrumb span::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--color-muted);
}

.app-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border-color: rgba(216, 234, 255, 0.26);
}

.app-card::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
}

.app-visual {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  background:
    radial-gradient(circle at 38% 34%, rgba(243, 200, 106, 0.22), transparent 9rem),
    radial-gradient(circle at 78% 32%, rgba(134, 214, 255, 0.2), transparent 11rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(1, 6, 18, 0.56));
}

.app-visual::before {
  position: absolute;
  inset: 1.25rem;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.18);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.07), transparent 38%),
    radial-gradient(circle at 78% 70%, rgba(243, 200, 106, 0.08), transparent 6rem);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.app-visual::after {
  position: absolute;
  top: 1.1rem;
  right: 1.3rem;
  width: 4.8rem;
  height: 0.75rem;
  content: "";
  border-radius: 999px;
  background:
    radial-gradient(circle at 0.4rem 50%, var(--color-gold) 0 0.18rem, transparent 0.2rem),
    radial-gradient(circle at 1.5rem 50%, var(--color-blue) 0 0.16rem, transparent 0.18rem),
    rgba(255, 255, 255, 0.12);
}

.app-copy {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4);
}

.phone-frame {
  position: absolute;
  inset: 30px auto auto 50%;
  width: 138px;
  height: 188px;
  border: 2px solid rgba(248, 251, 255, 0.84);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), transparent 34%),
    radial-gradient(circle at 50% 30%, rgba(243, 200, 106, 0.9) 0 4px, transparent 5px),
    radial-gradient(circle at 38% 58%, rgba(134, 214, 255, 0.9) 0 4px, transparent 5px),
    linear-gradient(180deg, #020814, #0f2d54);
  box-shadow:
    0 24px 56px rgba(0, 0, 0, 0.36),
    0 0 36px rgba(134, 214, 255, 0.16);
  transform: translateX(-50%) rotate(-6deg);
}

.phone-frame {
  outline: 8px solid rgba(248, 251, 255, 0.08);
  outline-offset: -10px;
}

.phone-frame::before {
  position: absolute;
  inset: 0.65rem 0.85rem auto;
  height: 2px;
  content: "";
  background: rgba(159, 215, 255, 0.65);
}

.phone-frame::after {
  position: absolute;
  right: 1.05rem;
  bottom: 1.2rem;
  left: 1.05rem;
  height: 1.85rem;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.36);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.sky-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-gold);
  border-radius: 50%;
}

.dot-a {
  top: 34px;
  left: 24%;
}

.dot-b {
  right: 18%;
  bottom: 56px;
}

.dot-c {
  left: 18%;
  bottom: 34px;
  background: var(--color-blue);
}

.planet-path {
  position: absolute;
  inset: 38px 28px;
  border: 1px solid rgba(134, 214, 255, 0.32);
  border-radius: 50%;
  box-shadow: 0 0 0 2.4rem rgba(134, 214, 255, 0.025);
  transform: rotate(-12deg) scaleY(0.78);
}

.tiny-planet {
  position: absolute;
  border-radius: 50%;
  box-shadow:
    inset -12px -8px 0 rgba(2, 8, 20, 0.18),
    0 0 34px rgba(134, 214, 255, 0.12);
}

.tiny-planet.one {
  top: 64px;
  left: 24%;
  width: 52px;
  height: 52px;
  background: radial-gradient(circle at 36% 34%, #ffe5a4, var(--color-orange) 58%, #743f3f);
}

.tiny-planet.two {
  right: 22%;
  bottom: 50px;
  width: 74px;
  height: 74px;
  background: radial-gradient(circle at 36% 34%, #fff8d6, var(--color-gold) 58%, #ad7430);
}

.tiny-planet.three {
  right: 34%;
  top: 42px;
  width: 32px;
  height: 32px;
  background: radial-gradient(circle at 36% 34%, #d9f6ff, var(--color-blue) 58%, #214a73);
}

.role-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.role-summary {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: var(--space-2);
  min-height: 100%;
  padding: var(--space-4);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.025)),
    radial-gradient(circle at 88% 0%, rgba(134, 214, 255, 0.08), transparent 10rem),
    var(--color-panel);
  box-shadow: var(--shadow-card);
}

.role-summary::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: -1;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
}

.role-summary::after {
  position: absolute;
  right: -2.4rem;
  bottom: -4rem;
  z-index: -1;
  width: 9rem;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.12);
  border-radius: 50%;
}

.role-scene {
  position: relative;
  min-height: 124px;
  margin: -0.25rem -0.25rem 0.2rem;
  overflow: hidden;
  border: 1px solid rgba(180, 216, 255, 0.15);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 22% 28%, rgba(243, 200, 106, 0.2), transparent 5.5rem),
    radial-gradient(circle at 82% 22%, rgba(134, 214, 255, 0.16), transparent 6rem),
    linear-gradient(150deg, rgba(255, 255, 255, 0.055), rgba(1, 6, 18, 0.18));
}

.role-scene::before {
  position: absolute;
  inset: 1.1rem 0.85rem;
  content: "";
  border: 1px solid rgba(180, 216, 255, 0.14);
  border-radius: 50%;
  transform: rotate(-15deg) scaleY(0.54);
}

.role-scene::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.78) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(243, 200, 106, 0.7) 0 1px, transparent 1.5px);
  background-position: 18px 28px, 72px 58px;
  background-size: 86px 86px, 118px 118px;
  opacity: 0.32;
}

.scene-phone,
.scene-star,
.scene-line,
.scene-sun,
.scene-book,
.scene-planet,
.scene-moonlet {
  position: absolute;
}

.scene-phone {
  right: 14%;
  bottom: 18px;
  width: 48px;
  height: 72px;
  border: 2px solid rgba(248, 251, 255, 0.74);
  border-radius: 12px;
  background:
    radial-gradient(circle at 48% 30%, var(--color-gold) 0 3px, transparent 4px),
    radial-gradient(circle at 38% 58%, var(--color-blue) 0 2px, transparent 3px),
    linear-gradient(180deg, #020814, #123767);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34);
  transform: rotate(-7deg);
}

.scene-star {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 22px rgba(243, 200, 106, 0.5);
}

.scene-star-a {
  top: 34px;
  left: 20%;
}

.scene-star-b {
  top: 70px;
  left: 46%;
  background: var(--color-blue);
  box-shadow: 0 0 22px rgba(134, 214, 255, 0.48);
}

.scene-line {
  top: 46%;
  left: 18%;
  width: 44%;
  height: 1px;
  background: linear-gradient(90deg, rgba(134, 214, 255, 0.42), rgba(243, 200, 106, 0.36));
  transform: rotate(-14deg);
}

.scene-sun {
  top: 30px;
  left: 17%;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 34%, #fff6ce, var(--color-gold) 56%, #b96734);
  box-shadow: 0 0 42px rgba(243, 200, 106, 0.4);
}

.scene-book {
  right: 13%;
  bottom: 22px;
  width: 82px;
  height: 48px;
  border: 1px solid rgba(248, 251, 255, 0.24);
  border-radius: 8px 8px 4px 4px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 49%, rgba(134, 214, 255, 0.24) 50%, rgba(255, 255, 255, 0.08) 51%),
    linear-gradient(180deg, rgba(134, 214, 255, 0.14), rgba(1, 6, 18, 0.42));
}

.scene-planet {
  right: 15%;
  bottom: 18px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 32%, #ffe5a4, var(--color-orange) 58%, #743f3f);
  box-shadow: 0 0 40px rgba(239, 159, 88, 0.3);
}

.scene-planet::after {
  position: absolute;
  top: 34px;
  left: -18px;
  width: 108px;
  height: 20px;
  content: "";
  border: 4px solid rgba(255, 232, 174, 0.58);
  border-top-color: transparent;
  border-radius: 50%;
  transform: rotate(-9deg);
}

.scene-moonlet {
  top: 32px;
  left: 18%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 36%, #b9f2ff, var(--color-blue) 58%, #214a73);
}

.role-summary h3 {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.compact-list {
  display: grid;
  gap: 0.45rem;
  padding-left: 1.1rem;
}

.compact-list li::marker {
  color: var(--color-gold);
}

.solar-diagram {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 42%, rgba(243, 200, 106, 0.1), transparent 9rem),
    radial-gradient(circle at 78% 24%, rgba(134, 214, 255, 0.12), transparent 10rem),
    linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(1, 6, 18, 0.3));
  box-shadow: var(--shadow-card);
}

.solar-diagram::before {
  position: absolute;
  inset: 1.2rem;
  content: "";
  border: 1px solid rgba(159, 215, 255, 0.14);
  border-radius: var(--radius-lg);
}

.solar-diagram::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(246, 211, 109, 0.68) 0 1px, transparent 1.4px);
  background-position: 22px 30px, 82px 98px;
  background-size: 104px 104px, 156px 156px;
  opacity: 0.3;
}

.diagram-sun {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 76px;
  height: 76px;
  background: radial-gradient(circle at 36% 34%, #fff8d6, var(--color-gold) 56%, #b96734);
  border-radius: 50%;
  box-shadow:
    0 0 60px rgba(246, 211, 109, 0.56),
    0 0 0 1.2rem rgba(246, 211, 109, 0.06);
  transform: translate(-50%, -50%);
}

.diagram-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(159, 215, 255, 0.36);
  border-radius: 50%;
  box-shadow: 0 0 0 1.2rem rgba(134, 214, 255, 0.018);
  transform: translate(-50%, -50%);
}

.orbit-1 {
  width: 140px;
  height: 92px;
}

.orbit-2 {
  width: 220px;
  height: 148px;
}

.orbit-3 {
  width: 300px;
  height: 206px;
}

.diagram-planet {
  position: absolute;
  border-radius: 50%;
  box-shadow:
    inset -8px -6px 0 rgba(2, 8, 20, 0.18),
    0 0 22px rgba(134, 214, 255, 0.12);
}

.planet-1 {
  top: 114px;
  left: calc(50% + 62px);
  width: 18px;
  height: 18px;
  background: radial-gradient(circle at 36% 34%, #d9f6ff, var(--color-blue) 58%, #214a73);
}

.planet-2 {
  top: 178px;
  left: calc(50% - 110px);
  width: 24px;
  height: 24px;
  background: radial-gradient(circle at 36% 34%, #ffe5a4, var(--color-orange) 58%, #743f3f);
}

.planet-3 {
  top: 76px;
  left: calc(50% - 144px);
  width: 30px;
  height: 30px;
  background: radial-gradient(circle at 36% 34%, #d8ffeb, var(--color-green) 58%, #32715e);
}

.info-steps {
  display: grid;
}

.step-grid,
.policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.step-grid article span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #07152d;
  font-weight: 900;
  background: var(--color-gold);
  border-radius: 50%;
}

.prose-section {
  display: grid;
  gap: var(--space-5);
  max-width: 860px;
}

.prose-section h2 {
  position: relative;
  padding-left: 1rem;
}

.prose-section h2::before {
  position: absolute;
  top: 0.18em;
  bottom: 0.18em;
  left: 0;
  width: 4px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-blue));
}

.prose-section p {
  max-width: 72ch;
}

.policy-grid {
  max-width: none;
}

.error-hero {
  min-height: calc(100vh - 72px);
  align-content: center;
}

.site-footer {
  margin-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  background: rgba(7, 21, 45, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  width: min(100% - 1.5rem, var(--container));
  margin: 0 auto;
  padding: var(--space-5) 0;
}

.footer-brand {
  color: var(--color-ink);
  font-size: 1.1rem;
  font-weight: 900;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.site-footer a {
  min-height: 44px;
  color: var(--color-blue);
  font-weight: 800;
  text-underline-offset: 0.22em;
}

@media (max-width: 700px) {
  main,
  .nav-shell,
  .footer-grid {
    width: min(100% - 1rem, var(--container));
    margin-inline: auto;
  }

  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
    padding-block: 0.7rem;
  }

  .nav-links {
    width: 100%;
  }

  .button,
  .button-row {
    width: 100%;
  }

  .button-row .button {
    justify-content: center;
  }

  .button {
    padding-inline: 1rem;
  }

  .hero {
    gap: var(--space-4);
    padding-top: clamp(1.5rem, 9vw, 2.6rem);
  }

  .hero-home {
    width: 100%;
    min-height: 720px;
    margin-inline: 0;
    padding:
      clamp(3.5rem, 15vw, 5rem)
      0
      3rem;
    background-position: 60% center;
  }

  .hero-copy {
    width: 100%;
    max-width: min(100%, 20.5rem);
  }

  .hero-statement,
  .hero-lead,
  .hero-copy .button-row,
  .hero-guide {
    width: 100%;
    max-width: min(100%, 20.5rem);
  }

  .hero-statement,
  .hero-lead {
    word-break: break-all;
  }

  .hero-home::before {
    top: 18%;
    left: auto;
    right: -6rem;
    width: 18rem;
  }

  .hero-guide {
    gap: 0.5rem;
  }

  .hero-guide span {
    flex: 1 1 calc(50% - 0.5rem);
    justify-content: center;
    min-height: 44px;
  }

  .hero-visual {
    min-height: 180px;
    border-radius: var(--radius-lg);
  }

  .hero-visual::after {
    height: 2.4rem;
  }

  .home-trust li {
    flex: 1 1 auto;
    justify-content: center;
  }

  .page-hero::before {
    right: -1.5rem;
    opacity: 0.36;
  }

  .page-hero::after {
    right: -7rem;
  }

}

@media (max-width: 420px) {
  main,
  .nav-shell,
  .footer-grid {
    width: min(100% - 1rem, var(--container));
  }

  .nowrap {
    white-space: normal;
  }

  .brand {
    font-size: 0.96rem;
  }

  .nav-links a {
    padding-inline: 0.62rem;
    font-size: 0.94rem;
  }

  .button {
    gap: 0.5rem;
    padding-inline: 0.78rem;
  }

  .button::before,
  .button::after {
    width: 1.34rem;
    height: 1.34rem;
  }

  .button span {
    font-size: 0.68em;
  }

  .hero-guide span {
    flex-basis: 100%;
    justify-content: flex-start;
  }

  .feature-card,
  .learn-card,
  .callout-card,
  .activity-card,
  .step-grid article,
  .policy-grid article,
  .role-summary,
  .app-copy,
  .route-band,
  .safety-band {
    padding: var(--space-3);
  }
}

@media (min-width: 720px) {
  .two-cards,
  .step-grid,
  .policy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .four-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .role-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .split-section,
  .route-band,
  .safety-band,
  .app-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  }

  .app-card {
    grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1.25fr);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  }
}

@media (min-width: 980px) {
  .hero-home {
    grid-template-columns: minmax(0, 1.04fr) minmax(380px, 0.86fr);
  }

  .safety-grid,
  .policy-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-visual svg {
    animation: scene-float 11s ease-in-out infinite;
  }

  .hero-star {
    animation: star-pulse 4.8s ease-in-out infinite;
  }

  .feature-card,
  .learn-card,
  .callout-card,
  .activity-card,
  .app-card,
  .step-grid article,
  .policy-grid article,
  .role-summary {
    transition:
      transform 160ms ease,
      border-color 160ms ease,
      box-shadow 160ms ease;
  }

  .feature-card:hover,
  .learn-card:hover,
  .app-card:hover,
  .role-summary:hover {
    border-color: var(--color-border-strong);
    box-shadow:
      var(--shadow-card),
      var(--shadow-glow);
    transform: translateY(-2px);
  }
}

@keyframes scene-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

@keyframes star-pulse {
  0%,
  100% {
    opacity: 0.72;
  }

  50% {
    opacity: 1;
  }
}

/* Observatory-grade visual refinement */
.site-header {
  border-bottom-color: rgba(180, 216, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(1, 6, 18, 0.92), rgba(1, 6, 18, 0.74));
}

.brand-mark {
  color: var(--color-gold);
  background:
    radial-gradient(circle at 50% 50%, rgba(246, 211, 109, 0.9) 0 0.14rem, transparent 0.16rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(6, 20, 40, 0.92));
  border: 1px solid rgba(216, 234, 255, 0.24);
  border-radius: 8px;
  box-shadow:
    0 14px 34px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.brand-mark::after {
  inset: -0.34rem;
  border-color: rgba(134, 214, 255, 0.32);
  transform: rotate(-18deg) scaleY(0.44);
}

.nav-links a {
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-ink);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
  box-shadow: inset 0 -2px 0 var(--color-gold);
}

.page-hero::before {
  background:
    radial-gradient(circle at 48% 42%, rgba(243, 200, 106, 0.18), transparent 3.2rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(6, 20, 40, 0.18));
  border: 1px solid rgba(180, 216, 255, 0.2);
  box-shadow:
    inset 0 0 0 1.2rem rgba(134, 214, 255, 0.03),
    0 0 58px rgba(134, 214, 255, 0.12);
  opacity: 0.62;
  transform: rotate(-14deg) scaleY(0.58);
}

.hero-guide span {
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.04)),
    rgba(1, 6, 18, 0.56);
}

.hero-guide i {
  width: 0.95rem;
  height: 1px;
  border-radius: 0;
  background: linear-gradient(90deg, var(--color-gold), rgba(134, 214, 255, 0.72));
  box-shadow: none;
}

.button {
  min-height: 54px;
  padding: 0.86rem 1rem;
  border-radius: 8px;
  box-shadow:
    0 16px 42px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.13);
}

.button::before {
  display: none;
}

.button::after {
  display: inline-block;
  width: auto;
  height: auto;
  margin-left: 0.06rem;
  content: "\2192";
  color: currentColor;
  font-size: 1.02em;
  line-height: 1;
  border: 0;
  border-radius: 0;
  background: transparent;
  opacity: 0.86;
}

.button[target="_blank"]::after {
  content: "\2192";
}

.button-primary {
  color: #061126;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.52), transparent 42%),
    linear-gradient(135deg, #f8e2a0, var(--color-gold) 54%, #d68a43);
  border-color: rgba(255, 238, 178, 0.58);
  box-shadow:
    0 18px 46px rgba(215, 151, 73, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.46);
}

.button-secondary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(6, 20, 40, 0.74);
  border-color: rgba(216, 234, 255, 0.28);
}

.button:hover {
  border-color: rgba(248, 251, 255, 0.42);
  box-shadow:
    0 22px 48px rgba(0, 0, 0, 0.32),
    0 0 32px rgba(134, 214, 255, 0.1);
}

.feature-card,
.learn-card,
.callout-card,
.activity-card,
.app-card,
.step-grid article,
.policy-grid article,
.role-summary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.024)),
    linear-gradient(135deg, rgba(134, 214, 255, 0.065), transparent 36%),
    rgba(5, 16, 33, 0.82);
  border-color: rgba(180, 216, 255, 0.2);
}

.feature-card-strong {
  background:
    radial-gradient(circle at 88% 10%, rgba(243, 200, 106, 0.12), transparent 14rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.026)),
    rgba(8, 25, 50, 0.92);
  border-color: rgba(246, 211, 109, 0.32);
}

.feature-art,
.role-scene,
.app-visual,
.mini-observatory,
.solar-diagram {
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(134, 214, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(134, 214, 255, 0.07) 1px, transparent 1px),
    radial-gradient(circle at 28% 30%, rgba(243, 200, 106, 0.12), transparent 7rem),
    radial-gradient(circle at 78% 24%, rgba(134, 214, 255, 0.12), transparent 9rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(1, 6, 18, 0.34));
  background-size:
    44px 44px,
    44px 44px,
    auto,
    auto,
    auto;
  border-color: rgba(180, 216, 255, 0.2);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -36px 72px rgba(1, 6, 18, 0.24);
}

.feature-art > span,
.role-scene > span,
.app-visual > span,
.mini-observatory > span {
  display: none;
}

.feature-art::before,
.role-scene::before,
.app-visual::before,
.mini-observatory::before {
  position: absolute;
  inset: 1rem;
  content: "";
  border: 1px solid rgba(180, 216, 255, 0.18);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49%, rgba(134, 214, 255, 0.1) 50%, transparent 51%),
    linear-gradient(180deg, transparent 49%, rgba(134, 214, 255, 0.08) 50%, transparent 51%);
  box-shadow:
    0 0 0 1.65rem rgba(134, 214, 255, 0.025),
    inset 0 0 34px rgba(134, 214, 255, 0.045);
  transform: rotate(-16deg) scaleY(0.55);
}

.feature-art::after,
.role-scene::after,
.app-visual::after,
.mini-observatory::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.35px) 21px 25px / 92px 92px,
    radial-gradient(circle, rgba(243, 200, 106, 0.58) 0 1px, transparent 1.4px) 78px 64px / 146px 146px,
    linear-gradient(115deg, transparent 0 43%, rgba(134, 214, 255, 0.2) 44% 44.5%, transparent 45.5%);
  opacity: 0.42;
}

.feature-art,
.role-scene {
  min-height: 150px;
}

.app-visual {
  min-height: 260px;
}

.app-visual::before {
  inset: 1.35rem;
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 49%, rgba(134, 214, 255, 0.12) 50%, transparent 51%),
    radial-gradient(circle at 72% 68%, rgba(243, 200, 106, 0.1), transparent 5.6rem);
  transform: none;
}

.app-visual::after {
  inset: 1.75rem 1.55rem auto auto;
  width: min(52%, 13rem);
  height: 6.4rem;
  border: 1px solid rgba(180, 216, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(115deg, transparent 0 45%, rgba(134, 214, 255, 0.24) 46% 47%, transparent 48%),
    radial-gradient(circle at 20% 38%, var(--color-gold) 0 0.18rem, transparent 0.21rem),
    radial-gradient(circle at 62% 64%, var(--color-blue) 0 0.16rem, transparent 0.19rem),
    rgba(255, 255, 255, 0.055);
  opacity: 1;
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.22);
}

.navi-visual::after {
  left: 1.55rem;
  right: auto;
}

.tankentai-visual::after {
  top: auto;
  bottom: 1.65rem;
}

.role-orb {
  width: 0.32rem;
  height: 2rem;
  min-width: 0.32rem;
  color: transparent;
  overflow: hidden;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-blue));
  box-shadow: none;
}

.role-card.role-look .role-orb,
.role-summary.role-look .role-orb {
  background: linear-gradient(180deg, var(--color-blue), var(--color-green));
}

.role-card.role-learn .role-orb,
.role-summary.role-learn .role-orb {
  background: linear-gradient(180deg, var(--color-gold), var(--color-blue));
}

.role-card.role-play .role-orb,
.role-summary.role-play .role-orb {
  background: linear-gradient(180deg, var(--color-orange), var(--color-gold));
}

.role-card.role-safe .role-orb,
.role-summary.role-safe .role-orb {
  background: linear-gradient(180deg, var(--color-green), var(--color-gold));
}

.status-badge {
  min-height: 26px;
  padding: 0.18rem 0.58rem;
  color: var(--color-soft);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(216, 234, 255, 0.2);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.055);
}

.status-live {
  color: var(--color-green);
  border-color: rgba(158, 229, 196, 0.34);
}

.status-ready {
  color: var(--color-blue);
  border-color: rgba(134, 214, 255, 0.34);
}

.status-soon {
  color: #ffd5b8;
  border-color: rgba(239, 159, 88, 0.36);
}

.status-care {
  color: var(--color-gold);
  border-color: rgba(243, 200, 106, 0.36);
}

.text-link::before {
  width: 1.05rem;
  height: 1px;
  border-radius: 0;
  background: linear-gradient(90deg, currentColor, transparent);
  box-shadow: none;
}

.topic-icon {
  display: inline-block;
  width: 104px;
  height: 68px;
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(134, 214, 255, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(134, 214, 255, 0.06) 1px, transparent 1px),
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(1, 6, 18, 0.28));
  background-size: 22px 22px, 22px 22px, auto;
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.topic-icon::before,
.topic-icon::after {
  position: absolute;
  content: "";
}

.topic-icon::after {
  inset: 0.85rem;
  border: 1px solid rgba(159, 215, 255, 0.26);
  border-radius: 50%;
  transform: rotate(-15deg) scaleY(0.48);
}

.topic-sun::before {
  top: 1.25rem;
  left: 1.35rem;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 34%, #fff8d6, var(--color-gold) 62%, #a96735);
  box-shadow: 0 0 24px rgba(243, 200, 106, 0.2);
}

.topic-moon::before {
  top: 1.15rem;
  left: 1.35rem;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 246, 214, 0.95), rgba(134, 214, 255, 0.72));
  box-shadow:
    inset -0.5rem 0 0 rgba(6, 20, 40, 0.44),
    0 0 22px rgba(134, 214, 255, 0.18);
}

.future-list span,
.home-trust li {
  border-radius: 8px;
}

.mini-observatory {
  min-height: 260px;
}

.mini-observatory::before {
  inset: 1.45rem;
  width: auto;
  aspect-ratio: auto;
}

.mini-observatory::after {
  height: auto;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.35px) 23px 24px / 94px 94px,
    radial-gradient(circle, rgba(243, 200, 106, 0.58) 0 1px, transparent 1.4px) 78px 64px / 148px 148px,
    linear-gradient(115deg, transparent 0 43%, rgba(134, 214, 255, 0.2) 44% 44.5%, transparent 45.5%),
    linear-gradient(180deg, transparent 68%, rgba(1, 6, 18, 0.58));
  opacity: 0.55;
}

.solar-diagram {
  min-height: 260px;
}

.solar-diagram::before {
  border-color: rgba(180, 216, 255, 0.18);
  box-shadow:
    0 0 0 2rem rgba(134, 214, 255, 0.025),
    inset 0 0 38px rgba(134, 214, 255, 0.04);
}

.solar-diagram::after {
  opacity: 0.22;
}

.diagram-sun {
  width: 54px;
  height: 54px;
  background: radial-gradient(circle at 37% 34%, #fff8d6, var(--color-gold) 62%, #a86435);
  box-shadow: 0 0 34px rgba(243, 200, 106, 0.22);
}

.diagram-orbit {
  border-color: rgba(159, 215, 255, 0.26);
  box-shadow: none;
}

.diagram-planet {
  box-shadow: 0 0 18px rgba(134, 214, 255, 0.1);
}

.planet-1 {
  width: 10px;
  height: 10px;
}

.planet-2 {
  width: 15px;
  height: 15px;
}

.planet-3 {
  width: 20px;
  height: 20px;
}

.info-steps {
  counter-reset: step;
}

.step-grid article span {
  width: auto;
  min-width: 2.1rem;
  height: 1.65rem;
  padding-inline: 0.45rem;
  color: var(--color-gold);
  border: 1px solid rgba(243, 200, 106, 0.28);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: none;
}

@media (max-width: 700px) {
  .hero-guide span {
    flex-basis: 100%;
    justify-content: flex-start;
  }

  .feature-art,
  .role-scene {
    min-height: 132px;
  }

  .app-visual,
  .mini-observatory,
  .solar-diagram {
    min-height: 220px;
  }

  .app-visual::after {
    width: min(62%, 12rem);
    height: 5.4rem;
  }
}

@media (max-width: 420px) {
  .button::after {
    width: auto;
    height: auto;
  }

  .topic-icon {
    width: 92px;
    height: 60px;
  }
}

/* Learning content expansion */
.learning-category .section-heading p:not(.section-note) {
  max-width: 68ch;
}

.section-link-line {
  margin-top: var(--space-3);
}

.learning-layout,
.learning-grid,
.related-grid,
.glossary-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.learning-layout {
  align-items: stretch;
}

.intro-card,
.family-talk,
.parent-note,
.word-box,
.term-card,
.related-card,
.diagram-panel {
  position: relative;
  isolation: isolate;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.024)),
    linear-gradient(135deg, rgba(134, 214, 255, 0.065), transparent 36%),
    rgba(5, 16, 33, 0.82);
  box-shadow: var(--shadow-card);
}

.intro-card,
.family-talk,
.parent-note,
.word-box,
.term-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}

.intro-card::before,
.family-talk::before,
.parent-note::before,
.word-box::before,
.term-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--color-gold), var(--color-blue));
}

.family-talk {
  border-color: rgba(243, 200, 106, 0.28);
}

.parent-note {
  border-color: rgba(134, 214, 255, 0.28);
}

.parent-note h2,
.family-talk h2,
.word-box h2,
.term-card h2 {
  font-size: clamp(1.15rem, 3vw, 1.45rem);
}

.word-box dl {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.word-box div {
  display: grid;
  gap: 0.25rem;
}

.word-box dt {
  color: var(--color-ink);
  font-weight: 900;
}

.word-box dd {
  margin: 0;
}

.related-grid {
  align-self: stretch;
}

.related-card {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 0.8rem 0.9rem;
  color: var(--color-ink);
  font-weight: 900;
  line-height: 1.35;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition:
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.related-card::after {
  flex: 0 0 auto;
  margin-left: auto;
  padding-left: 0.75rem;
  content: "\2192";
  color: var(--color-gold);
}

.related-card:hover {
  border-color: var(--color-border-strong);
  box-shadow:
    var(--shadow-card),
    var(--shadow-glow);
  transform: translateY(-1px);
}

.glossary-list {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.term-card {
  align-content: start;
}

.term-card h2 {
  color: var(--color-gold);
}

.diagram-panel {
  min-height: 260px;
  background:
    linear-gradient(90deg, rgba(134, 214, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(134, 214, 255, 0.07) 1px, transparent 1px),
    radial-gradient(circle at 28% 30%, rgba(243, 200, 106, 0.12), transparent 7rem),
    radial-gradient(circle at 78% 24%, rgba(134, 214, 255, 0.12), transparent 9rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(1, 6, 18, 0.34));
  background-size:
    44px 44px,
    44px 44px,
    auto,
    auto,
    auto;
}

.diagram-panel::before {
  position: absolute;
  inset: 1.15rem;
  content: "";
  border: 1px solid rgba(180, 216, 255, 0.18);
  border-radius: 8px;
  box-shadow:
    0 0 0 1.5rem rgba(134, 214, 255, 0.025),
    inset 0 0 38px rgba(134, 214, 255, 0.04);
}

.topic-star::before,
.topic-constellation::before,
.topic-planet::before,
.topic-earth::before,
.topic-observation::before,
.topic-glossary::before,
.topic-navi::before {
  position: absolute;
  content: "";
}

.topic-star::before {
  top: 1.1rem;
  left: 1.25rem;
  width: 1.55rem;
  height: 1.55rem;
  background:
    linear-gradient(45deg, transparent 35%, var(--color-gold) 36% 64%, transparent 65%),
    linear-gradient(-45deg, transparent 35%, var(--color-gold) 36% 64%, transparent 65%);
  filter: drop-shadow(0 0 16px rgba(243, 200, 106, 0.32));
}

.topic-constellation::before {
  top: 1.1rem;
  left: 1.15rem;
  width: 2.9rem;
  height: 1.8rem;
  background:
    radial-gradient(circle at 0.2rem 0.25rem, var(--color-gold) 0 0.18rem, transparent 0.2rem),
    radial-gradient(circle at 1.45rem 0.9rem, var(--color-blue) 0 0.16rem, transparent 0.18rem),
    radial-gradient(circle at 2.65rem 0.35rem, rgba(248, 251, 255, 0.86) 0 0.17rem, transparent 0.19rem),
    linear-gradient(21deg, transparent 0 42%, rgba(134, 214, 255, 0.54) 43% 46%, transparent 47%),
    linear-gradient(-18deg, transparent 0 48%, rgba(134, 214, 255, 0.42) 49% 52%, transparent 53%);
}

.topic-planet::before {
  top: 1rem;
  left: 1.25rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 34%, #ffe5a4, var(--color-orange) 58%, #743f3f);
  box-shadow: 0 0 20px rgba(239, 159, 88, 0.22);
}

.topic-planet::after {
  box-shadow: 0 0 0 0.34rem rgba(239, 159, 88, 0.045);
}

.topic-earth::before {
  top: 1.05rem;
  left: 1.25rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 35%, rgba(158, 229, 196, 0.95) 0 0.34rem, transparent 0.36rem),
    radial-gradient(circle at 62% 58%, rgba(158, 229, 196, 0.8) 0 0.28rem, transparent 0.3rem),
    radial-gradient(circle at 36% 36%, #d9f6ff, var(--color-blue) 58%, #214a73);
}

.topic-observation::before {
  right: 1.15rem;
  bottom: 1rem;
  left: 1.1rem;
  height: 1.1rem;
  border-top: 1px solid rgba(243, 200, 106, 0.68);
  background:
    radial-gradient(circle at 18% 24%, var(--color-gold) 0 0.12rem, transparent 0.14rem),
    radial-gradient(circle at 52% 42%, var(--color-blue) 0 0.11rem, transparent 0.13rem),
    linear-gradient(180deg, transparent 0 50%, rgba(158, 229, 196, 0.16) 52%);
}

.topic-glossary::before {
  top: 1rem;
  left: 1.18rem;
  width: 2rem;
  height: 1.45rem;
  border: 1px solid rgba(216, 234, 255, 0.34);
  border-radius: 4px;
  background:
    linear-gradient(90deg, transparent 49%, rgba(134, 214, 255, 0.3) 50%, transparent 51%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(134, 214, 255, 0.12));
}

.topic-navi::before {
  top: 1rem;
  left: 1.2rem;
  width: 2rem;
  height: 1.45rem;
  border: 1px solid rgba(216, 234, 255, 0.34);
  border-radius: 5px;
  background:
    radial-gradient(circle at 62% 42%, var(--color-gold) 0 0.12rem, transparent 0.14rem),
    linear-gradient(125deg, transparent 0 47%, rgba(134, 214, 255, 0.52) 48% 51%, transparent 52%),
    rgba(255, 255, 255, 0.06);
}

.diagram-star {
  position: absolute;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 28px rgba(243, 200, 106, 0.46);
}

.star-main {
  top: 34%;
  left: 24%;
  width: 26px;
  height: 26px;
}

.star-small-a {
  top: 24%;
  right: 26%;
  width: 9px;
  height: 9px;
  background: var(--color-blue);
}

.star-small-b {
  right: 18%;
  bottom: 30%;
  width: 13px;
  height: 13px;
}

.diagram-distance-line {
  position: absolute;
  right: 20%;
  bottom: 24%;
  left: 24%;
  height: 1px;
  background: linear-gradient(90deg, rgba(243, 200, 106, 0.7), rgba(134, 214, 255, 0.14));
  transform: rotate(-18deg);
}

.constellation-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 20px rgba(243, 200, 106, 0.34);
}

.dot-one {
  top: 28%;
  left: 25%;
}

.dot-two {
  top: 47%;
  left: 44%;
  background: var(--color-blue);
}

.dot-three {
  top: 30%;
  right: 26%;
}

.dot-four {
  right: 20%;
  bottom: 24%;
  width: 8px;
  height: 8px;
  background: rgba(248, 251, 255, 0.88);
}

.constellation-line {
  position: absolute;
  height: 1px;
  background: rgba(134, 214, 255, 0.48);
  transform-origin: left center;
}

.line-one {
  top: 37%;
  left: 27%;
  width: 24%;
  transform: rotate(28deg);
}

.line-two {
  top: 43%;
  left: 46%;
  width: 26%;
  transform: rotate(-27deg);
}

.line-three {
  top: 39%;
  right: 21%;
  width: 18%;
  transform: rotate(70deg);
}

.planet-type {
  position: absolute;
  border-radius: 50%;
  box-shadow:
    inset -10px -8px 0 rgba(2, 8, 20, 0.22),
    0 0 24px rgba(134, 214, 255, 0.14);
}

.planet-type.rocky {
  top: 38%;
  left: 20%;
  width: 38px;
  height: 38px;
  background: radial-gradient(circle at 36% 34%, #d8ffeb, var(--color-green) 58%, #32715e);
}

.planet-type.gas {
  top: 27%;
  left: 46%;
  width: 76px;
  height: 76px;
  background:
    linear-gradient(180deg, transparent 42%, rgba(255, 232, 174, 0.34) 43% 50%, transparent 51%),
    radial-gradient(circle at 36% 34%, #ffe5a4, var(--color-orange) 58%, #743f3f);
}

.planet-type.ice {
  right: 18%;
  bottom: 26%;
  width: 50px;
  height: 50px;
  background: radial-gradient(circle at 36% 34%, #e8fbff, var(--color-blue) 58%, #214a73);
}

.planet-track,
.diagram-moon-orbit {
  position: absolute;
  inset: 23% 12%;
  border: 1px solid rgba(134, 214, 255, 0.22);
  border-radius: 50%;
  transform: rotate(-14deg) scaleY(0.5);
}

.earth-moon-diagram .small-sun {
  top: 50%;
  left: 18%;
  width: 46px;
  height: 46px;
}

.diagram-earth {
  position: absolute;
  top: 44%;
  left: 50%;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 35%, rgba(158, 229, 196, 0.95) 0 0.55rem, transparent 0.58rem),
    radial-gradient(circle at 62% 58%, rgba(158, 229, 196, 0.76) 0 0.42rem, transparent 0.45rem),
    radial-gradient(circle at 36% 36%, #d9f6ff, var(--color-blue) 58%, #214a73);
  box-shadow:
    inset -12px 0 0 rgba(2, 8, 20, 0.24),
    0 0 24px rgba(134, 214, 255, 0.2);
}

.diagram-moon {
  position: absolute;
  top: 32%;
  right: 22%;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff6d6, #9fd7ff);
  box-shadow: inset -7px 0 0 rgba(9, 26, 50, 0.28);
}

.diagram-light {
  position: absolute;
  top: 50%;
  left: 28%;
  width: 28%;
  height: 1px;
  background: linear-gradient(90deg, rgba(243, 200, 106, 0.72), rgba(243, 200, 106, 0.08));
}

.earth-moon-diagram .diagram-moon-orbit {
  inset: 28% 21% 20% 42%;
}

.horizon-line,
.safe-ground {
  position: absolute;
  right: 14%;
  left: 14%;
}

.horizon-line {
  bottom: 34%;
  height: 1px;
  background: rgba(243, 200, 106, 0.42);
}

.safe-ground {
  bottom: 24%;
  height: 22px;
  border: 1px solid rgba(158, 229, 196, 0.28);
  border-radius: 4px;
  background: rgba(158, 229, 196, 0.08);
}

.observer-dot {
  position: absolute;
  bottom: 29%;
  width: 18px;
  height: 34px;
  border-radius: 12px 12px 4px 4px;
  background: linear-gradient(180deg, rgba(216, 234, 255, 0.95), rgba(134, 214, 255, 0.62));
}

.parent-dot {
  left: 39%;
}

.child-dot {
  left: 49%;
  height: 26px;
  background: linear-gradient(180deg, rgba(255, 246, 214, 0.95), rgba(243, 200, 106, 0.68));
}

.sky-angle {
  position: absolute;
  bottom: 38%;
  left: 47%;
  width: 30%;
  height: 1px;
  background: linear-gradient(90deg, rgba(134, 214, 255, 0.62), transparent);
  transform: rotate(-32deg);
  transform-origin: left center;
}

@media (max-width: 700px) {
  .intro-card,
  .family-talk,
  .parent-note,
  .word-box,
  .term-card {
    padding: var(--space-3);
  }

  .diagram-panel {
    min-height: 220px;
  }
}

@media (min-width: 720px) {
  .learning-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  }

  .learning-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .learning-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .three-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Game art asset pass */
.feature-art,
.role-scene,
.app-visual,
.mini-observatory,
.diagram-panel,
.solar-diagram,
.moon-phases {
  position: relative;
  overflow: hidden;
  border-color: rgba(216, 234, 255, 0.24);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(2, 8, 20, 0.02), rgba(2, 8, 20, 0.2) 62%, rgba(2, 8, 20, 0.5)),
    var(--scene-image, url("/assets/img/game-art/sky-guide-family-v1.png")) var(--scene-position, center) / cover no-repeat;
  box-shadow:
    0 20px 54px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.feature-art::before,
.role-scene::before,
.app-visual::before,
.mini-observatory::before,
.diagram-panel::before,
.solar-diagram::before,
.moon-phases::before {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  aspect-ratio: auto;
  content: "";
  border: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 31%),
    radial-gradient(circle at 24% 20%, rgba(243, 200, 106, 0.12), transparent 8rem),
    linear-gradient(180deg, transparent 58%, rgba(1, 6, 18, 0.34));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.06),
    inset 0 -44px 78px rgba(1, 6, 18, 0.18);
  transform: none;
}

.feature-art::after,
.role-scene::after,
.app-visual::after,
.mini-observatory::after,
.diagram-panel::after,
.solar-diagram::after,
.moon-phases::after {
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  pointer-events: none;
  content: "";
  border: 0;
  border-radius: inherit;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.45px) 23px 24px / 112px 112px,
    radial-gradient(circle, rgba(243, 200, 106, 0.54) 0 1px, transparent 1.5px) 78px 62px / 168px 168px;
  box-shadow: none;
  opacity: 0.16;
}

.feature-art > span,
.role-scene > span,
.app-visual > span,
.mini-observatory > span,
.diagram-panel > span,
.solar-diagram > span,
.moon-phases > span {
  display: none;
}

.art-look,
.role-scene-look,
.navi-visual {
  --scene-image: url("/assets/img/game-art/sky-guide-family-v1.png");
  --scene-position: 50% 48%;
}

.art-learn,
.role-scene-learn {
  --scene-image: url("/assets/img/game-art/learning-book-family-v1.png");
  --scene-position: 50% 50%;
}

.art-play,
.role-scene-play,
.tankentai-visual {
  --scene-image: url("/assets/img/game-art/planet-adventure-family-v1.png");
  --scene-position: 55% 48%;
}

.art-safe {
  --scene-image: url("/assets/img/game-art/safe-night-family-v1.png");
  --scene-position: 50% 52%;
}

.mini-observatory {
  --scene-image: url("/assets/img/game-art/mini-observatory-family-v1.png");
  --scene-position: 50% 50%;
}

.star-diagram {
  --scene-image: url("/assets/img/game-art/star-topic-family-v1.png");
}

.constellation-diagram {
  --scene-image: url("/assets/img/game-art/constellation-story-family-v1.png");
}

.planet-diagram {
  --scene-image: url("/assets/img/game-art/planet-standalone-v1.png");
}

.observation-diagram {
  --scene-image: url("/assets/img/game-art/observation-kit-family-v1.png");
}

.earth-moon-diagram {
  --scene-image: url("/assets/img/game-art/earth-sun-moon-family-v1.png");
}

.solar-diagram {
  --scene-image: url("/assets/img/game-art/solar-system-family-v1.png");
}

.moon-phases {
  min-height: 260px;
  --scene-image: url("/assets/img/game-art/moon-phases-family-v1.png");
}

.topic-icon {
  display: inline-block;
  width: 112px;
  height: 74px;
  border: 1px solid rgba(216, 234, 255, 0.24);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(2, 8, 20, 0), rgba(2, 8, 20, 0.2) 72%, rgba(2, 8, 20, 0.42)),
    var(--topic-image, url("/assets/img/game-art/sky-guide-family-v1.png")) center / cover no-repeat;
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.topic-icon::before,
.topic-icon::after {
  display: none;
}

.topic-star {
  --topic-image: url("/assets/img/game-art/star-topic-family-v1.png");
}

.topic-sun {
  --topic-image: url("/assets/img/game-art/solar-system-family-v1.png");
}

.topic-moon {
  --topic-image: url("/assets/img/game-art/moon-phases-family-v1.png");
}

.topic-planet {
  --topic-image: url("/assets/img/game-art/planet-standalone-v1.png");
}

.topic-earth {
  --topic-image: url("/assets/img/game-art/earth-sun-moon-family-v1.png");
}

.topic-constellation {
  --topic-image: url("/assets/img/game-art/constellation-story-family-v1.png");
}

.topic-observation {
  --topic-image: url("/assets/img/game-art/observation-kit-family-v1.png");
}

.topic-glossary {
  --topic-image: url("/assets/img/game-art/learning-book-family-v1.png");
}

.topic-navi {
  --topic-image: url("/assets/img/game-art/sky-guide-family-v1.png");
}

@media (max-width: 700px) {
  .moon-phases {
    min-height: 220px;
  }

  .topic-icon {
    width: 104px;
    height: 68px;
  }
}

/* Finalized experience hierarchy */
.feature-card,
.role-summary,
.learn-card,
.app-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.082), rgba(255, 255, 255, 0.024)),
    radial-gradient(circle at 84% 0%, rgba(134, 214, 255, 0.09), transparent 16rem),
    linear-gradient(145deg, rgba(12, 38, 72, 0.72), rgba(4, 13, 30, 0.86));
}

.feature-card {
  align-content: start;
}

.feature-card-strong {
  border-color: rgba(246, 211, 109, 0.42);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at 78% 12%, rgba(243, 200, 106, 0.14), transparent 15rem),
    linear-gradient(145deg, rgba(17, 50, 82, 0.82), rgba(4, 13, 30, 0.88));
}

.feature-card-strong .feature-art {
  border-color: rgba(246, 211, 109, 0.34);
}

.feature-art,
.role-scene,
.app-visual,
.mini-observatory,
.diagram-panel,
.solar-diagram,
.moon-phases {
  background:
    linear-gradient(180deg, rgba(2, 8, 20, 0), rgba(2, 8, 20, 0.1) 52%, rgba(2, 8, 20, 0.36)),
    var(--scene-image, url("/assets/img/game-art/sky-guide-family-v1.png")) var(--scene-position, center) / cover no-repeat;
}

.feature-art::before,
.role-scene::before,
.app-visual::before,
.mini-observatory::before,
.diagram-panel::before,
.solar-diagram::before,
.moon-phases::before {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 28%),
    radial-gradient(circle at 22% 18%, rgba(243, 200, 106, 0.1), transparent 7rem),
    linear-gradient(180deg, transparent 62%, rgba(1, 6, 18, 0.28));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    inset 0 -50px 84px rgba(1, 6, 18, 0.16);
}

.feature-art::after,
.role-scene::after,
.app-visual::after,
.mini-observatory::after,
.diagram-panel::after,
.solar-diagram::after,
.moon-phases::after {
  opacity: 0.1;
}

.card-topline {
  align-items: center;
}

.mini-label {
  color: #ffe2a1;
}

.status-badge {
  color: var(--color-ink);
  border-radius: 4px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.card-caution {
  background:
    linear-gradient(90deg, rgba(243, 200, 106, 0.14), rgba(134, 214, 255, 0.045));
}

.learn-card .topic-icon {
  margin-bottom: 0.15rem;
}

@media (min-width: 720px) {
  .four-cards .feature-card-strong {
    grid-column: 1 / -1;
  }

  .four-cards .feature-card-strong .feature-art {
    min-height: clamp(16rem, 34vw, 22rem);
  }
}

@media (min-width: 980px) {
  .four-cards {
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    align-items: stretch;
  }

  .four-cards .feature-card-strong {
    grid-column: auto;
    grid-row: span 3;
  }

  .four-cards .feature-card-strong .feature-art {
    min-height: clamp(20rem, 32vw, 25rem);
  }

  .four-cards .feature-card:not(.feature-card-strong) {
    gap: 0.85rem;
  }

  .four-cards .feature-card:not(.feature-card-strong) .feature-art {
    min-height: 150px;
  }

  .four-cards .feature-card:not(.feature-card-strong) h3 {
    font-size: clamp(1.14rem, 2vw, 1.35rem);
  }
}

/* Young-child read-aloud learning pass */
ruby {
  ruby-position: over;
}

rt {
  font-size: 0.55em;
  line-height: 1;
}

.kid-readable,
.ruby-heavy {
  line-height: 2;
}

.kid-readable p,
.ruby-heavy p {
  max-width: 62ch;
}

.visual-explain {
  display: grid;
  gap: var(--space-4);
}

.visual-story-card {
  display: grid;
  gap: 0;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.076), rgba(255, 255, 255, 0.024)),
    rgba(5, 16, 33, 0.82);
  box-shadow: var(--shadow-card);
}

.visual-story-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: rgba(1, 6, 18, 0.6);
}

.visual-story-card figcaption {
  padding: var(--space-3) var(--space-4);
  color: var(--color-soft);
  font-size: clamp(1rem, 2.8vw, 1.12rem);
  font-weight: 800;
  line-height: 1.9;
  border-top: 1px solid rgba(216, 234, 255, 0.16);
}

.picture-step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: var(--space-3);
}

.picture-step,
.read-aloud-card {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.024)),
    rgba(5, 16, 33, 0.82);
  box-shadow: var(--shadow-card);
}

.picture-step strong {
  color: var(--color-gold);
  font-size: 1.02rem;
}

.read-aloud-card {
  border-color: rgba(243, 200, 106, 0.28);
}

.visual-mini-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.visual-mini-list li {
  position: relative;
  padding-left: 1.15rem;
}

.visual-mini-list li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  content: "";
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 18px rgba(243, 200, 106, 0.28);
}

.glossary-picture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-3);
}

.glossary-picture-grid .term-card p {
  line-height: 1.95;
}

@media (max-width: 700px) {
  .visual-story-card figcaption,
  .picture-step,
  .read-aloud-card {
    padding: var(--space-3);
  }

  .visual-story-card img {
    aspect-ratio: 4 / 3;
  }
}

.topic-star {
  --topic-image: url("/assets/img/game-art/kids-stars-family-v1.png");
}

.topic-sun {
  --topic-image: url("/assets/img/game-art/kids-solar-system-visual-v1.png");
}

.topic-moon {
  --topic-image: url("/assets/img/game-art/kids-moon-phases-family-v1.png");
}

.topic-planet {
  --topic-image: url("/assets/img/game-art/kids-planets-visual-v1.png");
}

.topic-earth {
  --topic-image: url("/assets/img/game-art/kids-earth-sun-moon-family-v1.png");
}

.topic-constellation {
  --topic-image: url("/assets/img/game-art/kids-constellation-family-v1.png");
}

.topic-observation {
  --topic-image: url("/assets/img/game-art/kids-observation-family-v1.png");
}

.topic-glossary {
  --topic-image: url("/assets/img/game-art/kids-glossary-cards-v1.png");
}

/* Hoshi no Tankentai play v1 */
.play-page-hero {
  min-height: clamp(18rem, 34vw, 25rem);
}

.tankentai-entry-visual,
.tankentai-hero-art {
  --scene-image: url("/assets/img/game-art/tankentai-hero-family-v1.png");
  --scene-position: 50% 50%;
}

.tankentai-hero {
  display: grid;
  gap: var(--space-4);
  align-items: center;
  padding: clamp(2.5rem, 8vw, 5.5rem) 0 clamp(2rem, 6vw, 4rem);
}

.tankentai-hero-copy {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.tankentai-hero-copy h1 {
  max-width: 9em;
}

.tankentai-hero-copy > p:not(.section-note, .hero-statement) {
  max-width: 62ch;
  font-size: 1rem;
}

.tankentai-hero-art,
.mission-art {
  display: block;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.24);
  border-radius: 8px;
  background: rgba(5, 16, 33, 0.72);
  box-shadow: var(--shadow-card);
}

.tankentai-hero-art img,
.mission-art img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.tankentai-shell {
  display: grid;
  gap: var(--space-4);
}

.planet-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10.5rem), 1fr));
  gap: var(--space-2);
}

.planet-choice,
.mission-card {
  font: inherit;
}

.planet-choice {
  display: grid;
  gap: 0.65rem;
  min-width: 0;
  min-height: 52px;
  padding: 0.65rem;
  color: var(--color-ink);
  font-weight: 900;
  line-height: 1.35;
  text-align: left;
  border: 1px solid rgba(180, 216, 255, 0.24);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.028)),
    rgba(5, 16, 33, 0.82);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.planet-choice img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  background: rgba(1, 6, 18, 0.65);
}

.planet-choice span {
  min-height: 2.7em;
}

.planet-choice:hover,
.planet-choice.is-selected {
  border-color: rgba(243, 200, 106, 0.58);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.28),
    0 0 36px rgba(243, 200, 106, 0.12);
  transform: translateY(-1px);
}

.planet-choice.is-selected {
  background:
    linear-gradient(180deg, rgba(243, 200, 106, 0.16), rgba(255, 255, 255, 0.028)),
    rgba(8, 25, 50, 0.9);
}

.explorer-panel {
  display: grid;
  grid-template-columns: 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.26);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.082), rgba(255, 255, 255, 0.024)),
    radial-gradient(circle at 84% 0%, rgba(243, 200, 106, 0.12), transparent 17rem),
    linear-gradient(145deg, rgba(12, 38, 72, 0.76), rgba(4, 13, 30, 0.9));
  box-shadow: var(--shadow-card);
}

.explorer-media {
  min-width: 0;
  margin: 0;
  background: rgba(1, 6, 18, 0.68);
}

.explorer-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.explorer-copy {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4);
}

.selection-status {
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(243, 200, 106, 0.28);
  border-radius: 8px;
  color: var(--color-gold);
  background: rgba(243, 200, 106, 0.08);
  font-weight: 900;
  line-height: 1.55;
}

.finding-grid,
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: var(--space-2);
}

.finding-grid span,
.word-chip,
.talk-note {
  min-width: 0;
  padding: 0.85rem 0.95rem;
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.finding-grid span {
  display: flex;
  align-items: center;
  min-height: 52px;
  color: var(--color-soft);
  font-weight: 900;
  line-height: 1.45;
}

.talk-note {
  display: grid;
  gap: 0.35rem;
  border-color: rgba(243, 200, 106, 0.28);
}

.talk-note h3,
.tankentai-parent-note h3 {
  font-size: 1.12rem;
}

.tankentai-parent-note {
  padding: var(--space-3);
}

.word-chip {
  display: grid;
  gap: 0.3rem;
}

.word-chip span {
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 900;
}

.word-chip strong {
  color: var(--color-ink);
  font-size: 1.12rem;
}

.mission-area {
  display: grid;
  gap: var(--space-3);
}

.mission-layout {
  display: grid;
  gap: var(--space-3);
  align-items: stretch;
}

.mission-card {
  display: grid;
  gap: 0.5rem;
  min-height: 92px;
  padding: var(--space-3);
  color: var(--color-ink);
  text-align: left;
  border: 1px solid rgba(180, 216, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.076), rgba(255, 255, 255, 0.024)),
    rgba(5, 16, 33, 0.82);
  cursor: pointer;
}

.mission-card span {
  font-weight: 900;
  line-height: 1.45;
}

.mission-card strong {
  color: var(--color-blue);
  font-size: 0.9rem;
}

.mission-card.is-found {
  border-color: rgba(243, 200, 106, 0.6);
  background:
    radial-gradient(circle at 16% 20%, rgba(243, 200, 106, 0.2), transparent 5rem),
    rgba(11, 34, 63, 0.92);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.26),
    0 0 34px rgba(243, 200, 106, 0.12);
}

.mission-card.is-found strong {
  color: var(--color-gold);
}

.mission-status {
  min-height: 52px;
  padding: 0.85rem 0.95rem;
  color: var(--color-soft);
  font-weight: 900;
  border: 1px solid rgba(216, 234, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.tankentai-static .learning-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
}

@media (min-width: 720px) {
  .tankentai-hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  }

  .explorer-panel,
  .mission-layout {
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  }

  .explorer-media img,
  .mission-art img {
    min-height: 100%;
  }
}

@media (max-width: 700px) {
  .tankentai-hero-art img,
  .explorer-media img,
  .mission-art img {
    aspect-ratio: 4 / 3;
  }

  .explorer-copy {
    padding: var(--space-3);
  }
}

/* Hoshi no Tankentai staged mini-games v1 */
.button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
  transform: none;
}

.button:disabled:hover {
  border-color: rgba(248, 251, 255, 0.18);
  box-shadow:
    0 16px 38px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.mode-switch {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  align-items: center;
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid rgba(216, 234, 255, 0.24);
  border-radius: 8px;
  background:
    radial-gradient(circle at 14% 22%, rgba(243, 200, 106, 0.13), transparent 10rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.024)),
    rgba(5, 16, 33, 0.78);
  box-shadow: var(--shadow-card);
}

.mode-switch h3 {
  font-size: 1.24rem;
}

.challenge-level {
  max-width: 48rem;
  color: var(--color-soft);
  font-weight: 850;
}

.mode-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12.5rem), 1fr));
  gap: var(--space-2);
  min-width: 0;
}

.mode-option {
  display: grid;
  gap: 0.32rem;
  min-width: 0;
  min-height: 72px;
  padding: 0.85rem 0.95rem;
  color: var(--color-ink);
  font: inherit;
  line-height: 1.35;
  text-align: left;
  border: 1px solid rgba(180, 216, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.076), rgba(255, 255, 255, 0.024)),
    rgba(5, 16, 33, 0.82);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    background 160ms ease;
}

.mode-option:hover {
  border-color: rgba(134, 214, 255, 0.46);
  transform: translateY(-1px);
}

.mode-option span,
.mode-option strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.mode-option span {
  color: var(--color-ink);
  font-size: 1.02rem;
  font-weight: 950;
}

.mode-option strong {
  color: var(--color-blue);
  font-size: 0.86rem;
}

.mode-option.is-active {
  border-color: rgba(243, 200, 106, 0.62);
  background:
    radial-gradient(circle at 16% 20%, rgba(243, 200, 106, 0.2), transparent 6rem),
    rgba(11, 34, 63, 0.94);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.26),
    0 0 34px rgba(243, 200, 106, 0.12);
}

.mode-option.is-active strong {
  color: var(--color-gold);
}

.stage-route {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8.6rem), 1fr));
  gap: var(--space-2);
  padding: 0;
  margin: 0;
  list-style: none;
}

.stage-route li {
  min-width: 0;
}

.stage-route button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 0.6rem;
  align-items: center;
  width: 100%;
  min-height: 86px;
  padding: 0.75rem;
  color: var(--color-soft);
  font: inherit;
  font-weight: 900;
  line-height: 1.35;
  text-align: left;
  border: 1px solid rgba(180, 216, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.022)),
    rgba(5, 16, 33, 0.8);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    opacity 160ms ease;
}

.stage-route button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.stage-route button.is-future {
  color: rgba(216, 234, 255, 0.76);
  border-style: dashed;
  border-color: rgba(180, 216, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(2, 9, 22, 0.74);
  box-shadow: none;
}

.stage-route button.is-future .stage-route-number {
  color: rgba(216, 234, 255, 0.82);
  background: rgba(180, 216, 255, 0.14);
  box-shadow: none;
}

.stage-route button.is-future strong {
  color: rgba(216, 234, 255, 0.88);
  border-color: rgba(180, 216, 255, 0.18);
  background: rgba(180, 216, 255, 0.06);
}

.stage-route button:not(:disabled):hover {
  border-color: rgba(243, 200, 106, 0.52);
  transform: translateY(-1px);
}

.stage-route-number {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  grid-row: span 2;
  place-items: center;
  color: #020814;
  font-size: 0.98rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff4bf, var(--color-gold));
  box-shadow: 0 0 20px rgba(243, 200, 106, 0.18);
}

.stage-route button > span:not(.stage-route-number) {
  min-width: 0;
  overflow-wrap: anywhere;
}

.stage-route strong {
  width: fit-content;
  max-width: 100%;
  padding: 0.18rem 0.45rem;
  color: var(--color-blue);
  font-size: 0.74rem;
  line-height: 1.35;
  border: 1px solid rgba(134, 214, 255, 0.24);
  border-radius: 4px;
  background: rgba(134, 214, 255, 0.08);
}

.stage-route button.is-current {
  color: var(--color-ink);
  border-color: rgba(243, 200, 106, 0.64);
  background:
    radial-gradient(circle at 18% 18%, rgba(243, 200, 106, 0.18), transparent 5rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.028)),
    rgba(9, 30, 58, 0.9);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.26),
    0 0 34px rgba(243, 200, 106, 0.12);
}

.stage-route button.is-clear {
  color: var(--color-ink);
  border-color: rgba(158, 229, 196, 0.42);
  background:
    radial-gradient(circle at 18% 18%, rgba(158, 229, 196, 0.16), transparent 5rem),
    rgba(6, 33, 45, 0.88);
}

.stage-route button.is-clear strong {
  color: #d7ffed;
  border-color: rgba(158, 229, 196, 0.3);
  background: rgba(158, 229, 196, 0.1);
}

.stage-route button.is-next strong {
  color: var(--color-gold);
  border-color: rgba(243, 200, 106, 0.3);
  background: rgba(243, 200, 106, 0.08);
}

.stage-playfield {
  display: grid;
  grid-template-columns: 1fr;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.26);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.082), rgba(255, 255, 255, 0.024)),
    radial-gradient(circle at 84% 0%, rgba(243, 200, 106, 0.12), transparent 17rem),
    linear-gradient(145deg, rgba(12, 38, 72, 0.76), rgba(4, 13, 30, 0.9));
  box-shadow: var(--shadow-card);
}

.stage-media {
  min-width: 0;
  margin: 0;
  background: rgba(1, 6, 18, 0.68);
}

.stage-media img {
  display: block;
  width: 100%;
  min-height: 230px;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.stage-copy,
.stage-activity {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-4);
}

.stage-copy h2:focus {
  outline: none;
}

.stage-purpose {
  color: var(--color-soft);
  font-weight: 850;
}

.clear-condition {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  align-items: center;
  min-width: 0;
  padding: 0.72rem 0.82rem;
  border: 1px solid rgba(243, 200, 106, 0.26);
  border-radius: 8px;
  background:
    radial-gradient(circle at 12% 18%, rgba(243, 200, 106, 0.16), transparent 5rem),
    rgba(255, 255, 255, 0.05);
}

.clear-condition span {
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 950;
}

.clear-condition strong {
  min-width: 0;
  color: var(--color-ink);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.stage-activity {
  border-top: 1px solid rgba(216, 234, 255, 0.16);
  background:
    radial-gradient(circle at 12% 12%, rgba(134, 214, 255, 0.1), transparent 12rem),
    rgba(1, 6, 18, 0.18);
}

.mini-game-panel {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid rgba(216, 234, 255, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.024)),
    rgba(3, 13, 28, 0.72);
}

.mini-game-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.mini-game-head strong {
  min-width: 0;
  color: var(--color-ink);
  font-size: 1rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.mini-game-head span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0.28rem 0.55rem;
  color: #020814;
  font-weight: 950;
  line-height: 1;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff4bf, var(--color-gold));
  font-variant-numeric: tabular-nums;
}

.mini-game-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 5.8rem), 1fr));
  gap: var(--space-2);
  min-width: 0;
}

.mini-game-track[data-game-kind="route"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-game-track[data-game-kind="crater"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 5.4rem), 1fr));
}

.mini-game-token {
  position: relative;
  isolation: isolate;
  display: grid;
  min-width: 0;
  min-height: 58px;
  place-items: center;
  padding: 0.55rem;
  color: var(--color-soft);
  text-align: center;
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  overflow: hidden;
}

.mini-game-token::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.72;
}

.mini-game-token strong,
.mini-game-token small {
  min-width: 0;
  overflow-wrap: anywhere;
}

.mini-game-token strong {
  font-size: 0.9rem;
  line-height: 1.35;
}

.mini-game-token small {
  color: var(--color-blue);
  font-size: 0.74rem;
  font-weight: 900;
}

.mini-game-token.is-found {
  color: #020814;
  border-color: rgba(255, 244, 191, 0.72);
  background:
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, 0.86), transparent 2rem),
    linear-gradient(135deg, #fff4bf, var(--color-gold) 48%, var(--color-orange));
  box-shadow:
    0 14px 30px rgba(243, 200, 106, 0.22),
    0 0 28px rgba(243, 200, 106, 0.12);
}

.mini-game-token.is-static {
  opacity: 0.72;
}

.mini-game-track[data-game-kind="route"] .mini-game-token::before {
  background:
    linear-gradient(90deg, transparent 0 43%, rgba(243, 200, 106, 0.34) 43% 57%, transparent 57%),
    radial-gradient(circle at 50% 50%, rgba(243, 200, 106, 0.2), transparent 2.4rem);
}

.mini-game-track[data-game-kind="treasure"] .mini-game-token::before {
  background: radial-gradient(circle at 50% 16%, rgba(158, 229, 196, 0.2), transparent 3.8rem);
}

.mini-game-track[data-game-kind="crater"] .mini-game-token {
  min-height: 70px;
  border-radius: 999px;
}

.mini-game-track[data-game-kind="crater"] .mini-game-token::before {
  border-radius: 999px;
  background:
    radial-gradient(circle at 38% 34%, rgba(255, 255, 255, 0.18), transparent 1.4rem),
    radial-gradient(circle at 52% 56%, rgba(1, 6, 18, 0.22), transparent 3rem);
}

.mini-game-track[data-game-kind="trail"] .mini-game-token::before {
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(239, 159, 88, 0.28) 42% 58%, transparent 58%),
    radial-gradient(circle at 24% 26%, rgba(243, 200, 106, 0.16), transparent 3.2rem);
}

.mini-game-track[data-game-kind="float"] .mini-game-token::before {
  background:
    repeating-linear-gradient(180deg, rgba(239, 159, 88, 0.13) 0 0.48rem, rgba(255, 255, 255, 0.04) 0.48rem 0.95rem),
    radial-gradient(circle at 80% 20%, rgba(134, 214, 255, 0.16), transparent 3rem);
}

.mini-game-track[data-game-kind="kit"] .mini-game-token::before {
  background:
    radial-gradient(circle at 80% 18%, rgba(134, 214, 255, 0.18), transparent 2.8rem),
    radial-gradient(circle at 22% 74%, rgba(243, 200, 106, 0.14), transparent 3rem);
}

.mini-game-board {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7rem), 1fr));
  gap: var(--space-2);
  min-width: 0;
  min-height: 220px;
  align-items: stretch;
  padding: var(--space-3);
  border: 1px solid rgba(134, 214, 255, 0.26);
  border-radius: 8px;
  background:
    radial-gradient(circle at 12% 18%, rgba(134, 214, 255, 0.12), transparent 7rem),
    radial-gradient(circle at 86% 22%, rgba(243, 200, 106, 0.1), transparent 8rem),
    rgba(1, 9, 22, 0.72);
  overflow: hidden;
}

.mini-game-board::before {
  position: absolute;
  inset: var(--space-3);
  z-index: -1;
  content: "";
  border: 1px dashed rgba(180, 216, 255, 0.18);
  border-radius: 8px;
}

.mini-game-target {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: 1fr auto auto;
  gap: 0.5rem;
  min-width: 0;
  min-height: 112px;
  padding: 0.72rem;
  color: var(--color-ink);
  font: inherit;
  font-weight: 900;
  line-height: 1.35;
  text-align: center;
  border: 1px solid rgba(216, 234, 255, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.028)),
    rgba(4, 18, 38, 0.88);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    background 160ms ease;
}

.mini-game-target:hover {
  border-color: rgba(134, 214, 255, 0.58);
  transform: translateY(-1px);
}

.mini-game-target:focus-visible {
  outline: 3px solid rgba(255, 244, 191, 0.92);
  outline-offset: 3px;
}

.target-marker {
  display: block;
  width: min(3.8rem, 46vw);
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 999px;
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.9), transparent 0.82rem),
    radial-gradient(circle at 50% 50%, var(--color-blue), rgba(134, 214, 255, 0.16) 62%, transparent 64%);
  box-shadow: 0 0 26px rgba(134, 214, 255, 0.24);
}

.target-copy {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.target-main,
.target-note {
  min-width: 0;
  overflow-wrap: anywhere;
}

.target-main {
  font-size: 0.98rem;
}

.target-note {
  width: fit-content;
  max-width: 100%;
  justify-self: center;
  padding: 0.1rem 0.38rem;
  color: var(--color-gold);
  font-size: 0.72rem;
  font-weight: 950;
  line-height: 1.35;
  border: 1px solid rgba(243, 200, 106, 0.26);
  border-radius: 4px;
  background: rgba(243, 200, 106, 0.08);
}

.target-note-math {
  color: #d7ffed;
  border-color: rgba(158, 229, 196, 0.3);
  background: rgba(158, 229, 196, 0.08);
  font-variant-numeric: tabular-nums;
}

.mini-game-target strong {
  width: fit-content;
  max-width: 100%;
  justify-self: center;
  padding: 0.18rem 0.5rem;
  color: #020814;
  font-size: 0.78rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #d7ffed, var(--color-green));
  overflow-wrap: anywhere;
}

.mini-game-target.is-found {
  color: #020814;
  border-color: rgba(255, 244, 191, 0.78);
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.9), transparent 2.2rem),
    linear-gradient(135deg, #fff4bf, var(--color-gold) 52%, var(--color-orange));
  box-shadow:
    0 18px 40px rgba(243, 200, 106, 0.22),
    0 0 34px rgba(243, 200, 106, 0.16);
}

.mini-game-target.is-found .target-marker {
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.92), transparent 0.82rem),
    radial-gradient(circle at 50% 50%, #fff4bf, var(--color-gold) 58%, rgba(239, 159, 88, 0.34) 64%, transparent 66%);
}

.mini-game-target.is-found strong {
  color: var(--color-gold);
  background: rgba(2, 8, 20, 0.82);
}

.mini-game-target.is-risk:not(.is-found) {
  border-color: rgba(239, 159, 88, 0.28);
  background:
    radial-gradient(circle at 50% 42%, rgba(239, 159, 88, 0.14), transparent 4.4rem),
    rgba(4, 18, 38, 0.82);
}

.mini-game-target.is-gentle:not(.is-found) {
  border-color: rgba(134, 214, 255, 0.5);
  background:
    radial-gradient(circle at 50% 38%, rgba(134, 214, 255, 0.18), transparent 4.8rem),
    rgba(5, 21, 42, 0.92);
}

.mini-game-board[data-game-kind="light"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 6.5rem), 1fr));
  background:
    linear-gradient(90deg, rgba(243, 200, 106, 0.13), rgba(134, 214, 255, 0.08)),
    rgba(1, 9, 22, 0.72);
}

.mini-game-board[data-game-kind="light"] .target-marker {
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.95), transparent 0.72rem),
    radial-gradient(circle at 50% 50%, #fff4bf, var(--color-gold) 58%, rgba(243, 200, 106, 0.18) 64%, transparent 66%);
}

.mini-game-board[data-game-kind="temperature"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7.4rem), 1fr));
  background:
    radial-gradient(circle at 16% 22%, rgba(239, 159, 88, 0.2), transparent 7rem),
    radial-gradient(circle at 86% 78%, rgba(134, 214, 255, 0.18), transparent 7rem),
    rgba(1, 9, 22, 0.72);
}

.mini-game-board[data-game-kind="temperature"] [data-target-id*="safe"] .target-marker {
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.9), transparent 0.72rem),
    radial-gradient(circle at 50% 50%, #d7ffed, var(--color-green) 58%, rgba(158, 229, 196, 0.18) 64%, transparent 66%);
}

.mini-game-board[data-game-kind="cloud"] .mini-game-target {
  border-radius: 18px 18px 8px 8px;
}

.mini-game-board[data-game-kind="cloud"] .target-marker {
  width: min(4.6rem, 52vw);
  border-radius: 45% 55% 48% 52%;
  background:
    radial-gradient(circle at 30% 42%, rgba(255, 255, 255, 0.86), transparent 1.45rem),
    radial-gradient(circle at 68% 46%, rgba(216, 234, 255, 0.8), transparent 1.55rem),
    radial-gradient(circle at 50% 56%, rgba(134, 214, 255, 0.24), transparent 2.6rem);
}

.mini-game-board[data-game-kind="treasure"] {
  min-height: clamp(300px, 44vw, 430px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-content: center;
  background:
    linear-gradient(180deg, rgba(158, 229, 196, 0.12), transparent),
    linear-gradient(90deg, rgba(134, 214, 255, 0.12), rgba(243, 200, 106, 0.1)),
    rgba(1, 9, 22, 0.72);
}

.mini-game-board[data-game-kind="treasure"] .mini-game-target {
  min-height: clamp(96px, 18vw, 140px);
  border-radius: 999px 999px 12px 12px;
}

.mini-game-board[data-game-kind="treasure"] .mini-game-target:nth-child(2) {
  transform: translateY(-0.85rem);
}

.mini-game-board[data-game-kind="treasure"] .mini-game-target:nth-child(3) {
  transform: translateY(0.65rem);
}

.mini-game-board[data-game-kind="treasure"] .target-marker {
  border-radius: 8px;
  background:
    linear-gradient(135deg, #d7ffed, var(--color-green) 48%, var(--color-blue)),
    rgba(158, 229, 196, 0.2);
}

.mini-game-board[data-game-kind="treasure"] [data-target-id="water"] .target-marker {
  border-radius: 42% 58% 55% 45%;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.86), transparent 0.8rem),
    linear-gradient(145deg, #86d6ff, #2f8bd8 58%, rgba(134, 214, 255, 0.22));
}

.mini-game-board[data-game-kind="treasure"] [data-target-id="air"] .target-marker {
  border-radius: 48% 52% 40% 60%;
  background:
    radial-gradient(circle at 30% 48%, rgba(255, 255, 255, 0.84), transparent 1.15rem),
    radial-gradient(circle at 68% 46%, rgba(216, 234, 255, 0.82), transparent 1.1rem),
    linear-gradient(145deg, rgba(134, 214, 255, 0.52), rgba(216, 234, 255, 0.2));
}

.mini-game-board[data-game-kind="treasure"] [data-target-id="ground"] .target-marker {
  border-radius: 14px 14px 999px 999px;
  background:
    linear-gradient(180deg, rgba(158, 229, 196, 0.8) 0 32%, rgba(143, 109, 74, 0.86) 32% 100%),
    rgba(158, 229, 196, 0.2);
}

.mini-game-board[data-game-kind="treasure"] [data-target-id="life"] .target-marker {
  border-radius: 999px 18px 999px 18px;
  background:
    radial-gradient(circle at 36% 30%, rgba(255, 255, 255, 0.82), transparent 0.82rem),
    linear-gradient(145deg, #d7ffed, var(--color-green) 62%, rgba(134, 214, 255, 0.26));
}

.mini-game-board[data-game-kind="race"],
.mini-game-board[data-game-kind="trace"],
.mini-game-board[data-game-kind="asteroid"],
.mini-game-board[data-game-kind="float"],
.mini-game-board[data-game-kind="wind"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7.2rem), 1fr));
}

.mini-game-board[data-game-kind="race"] .target-marker,
.mini-game-board[data-game-kind="trace"] .target-marker,
.mini-game-board[data-game-kind="asteroid"] .target-marker,
.mini-game-board[data-game-kind="float"] .target-marker,
.mini-game-board[data-game-kind="wind"] .target-marker {
  width: min(4.8rem, 54vw);
  aspect-ratio: 16 / 9;
  border-radius: 999px;
}

.mini-game-board[data-game-kind="race"] {
  min-height: clamp(280px, 42vw, 400px);
  align-content: center;
  background:
    linear-gradient(180deg, rgba(216, 234, 255, 0.11), transparent),
    linear-gradient(90deg, rgba(134, 214, 255, 0.12), rgba(255, 244, 191, 0.08)),
    rgba(1, 9, 22, 0.72);
}

.mini-game-board[data-game-kind="race"] .mini-game-target {
  border-radius: 999px;
}

.mini-game-board[data-game-kind="race"] .target-marker {
  background:
    linear-gradient(90deg, rgba(216, 234, 255, 0.26), rgba(255, 244, 191, 0.74), rgba(216, 234, 255, 0.26)),
    rgba(134, 214, 255, 0.16);
}

.mini-game-board[data-game-kind="trace"] {
  min-height: clamp(300px, 42vw, 420px);
  align-content: center;
  background:
    linear-gradient(180deg, rgba(239, 159, 88, 0.16), transparent),
    linear-gradient(120deg, rgba(239, 159, 88, 0.24), rgba(134, 214, 255, 0.1)),
    rgba(16, 8, 8, 0.8);
}

.mini-game-board[data-game-kind="trace"] .mini-game-target {
  border-radius: 999px 999px 999px 12px;
}

.mini-game-board[data-game-kind="trace"] .target-marker {
  background:
    linear-gradient(135deg, #fff4bf, var(--color-gold) 42%, rgba(134, 214, 255, 0.32)),
    rgba(239, 159, 88, 0.18);
}

.mini-game-board[data-game-kind="asteroid"] .target-marker {
  background:
    radial-gradient(circle at 20% 40%, rgba(216, 234, 255, 0.82) 0 0.38rem, transparent 0.44rem),
    radial-gradient(circle at 72% 56%, rgba(243, 200, 106, 0.74) 0 0.5rem, transparent 0.56rem),
    linear-gradient(90deg, rgba(134, 214, 255, 0.18), rgba(134, 214, 255, 0.44));
}

.mini-game-board[data-game-kind="float"] .target-marker {
  background:
    repeating-linear-gradient(180deg, rgba(239, 159, 88, 0.74) 0 0.42rem, rgba(255, 244, 191, 0.78) 0.42rem 0.84rem),
    radial-gradient(circle at 50% 50%, rgba(134, 214, 255, 0.22), transparent 3rem);
}

.mini-game-board[data-game-kind="ring"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 6.4rem), 1fr));
}

.mini-game-board[data-game-kind="ring"] .mini-game-target {
  border-radius: 999px;
}

.mini-game-board[data-game-kind="ring"] .target-marker {
  width: min(5rem, 58vw);
  background:
    radial-gradient(ellipse at 50% 50%, transparent 0 30%, #fff4bf 31% 45%, transparent 46%),
    radial-gradient(circle at 50% 50%, rgba(134, 214, 255, 0.34), transparent 3rem);
}

.mini-game-board[data-game-kind="tilt"] .target-marker {
  transform: rotate(-24deg);
  background:
    linear-gradient(32deg, transparent 0 42%, rgba(216, 234, 255, 0.8) 42% 58%, transparent 58%),
    radial-gradient(circle at 50% 50%, #d7ffed, rgba(134, 214, 255, 0.38) 58%, transparent 64%);
}

.mini-game-board[data-game-kind="wind"] .target-marker {
  background:
    repeating-linear-gradient(160deg, rgba(216, 234, 255, 0.86) 0 0.18rem, rgba(134, 214, 255, 0.18) 0.18rem 0.68rem),
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.28), transparent 3rem);
}

.stage-action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: var(--space-2);
}

.stage-action-grid[data-game-kind="route"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.4rem), 1fr));
}

.stage-action-grid[data-game-kind="trail"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7.6rem), 1fr));
}

.stage-action-grid[data-game-kind="crater"] .stage-choice {
  border-radius: 999px;
}

.stage-action-grid[data-game-kind="float"] .stage-choice {
  background:
    repeating-linear-gradient(180deg, rgba(239, 159, 88, 0.08) 0 0.52rem, rgba(255, 255, 255, 0.024) 0.52rem 1.04rem),
    rgba(5, 16, 33, 0.82);
}

.stage-action-grid[data-game-kind="kit"] .stage-choice {
  background:
    radial-gradient(circle at 84% 16%, rgba(134, 214, 255, 0.13), transparent 5rem),
    rgba(5, 16, 33, 0.82);
}

.stage-choice {
  display: grid;
  gap: 0.52rem;
  min-height: 92px;
  min-width: 0;
  padding: var(--space-3);
  color: var(--color-ink);
  font: inherit;
  font-weight: 900;
  line-height: 1.42;
  text-align: left;
  border: 1px solid rgba(180, 216, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.076), rgba(255, 255, 255, 0.024)),
    rgba(5, 16, 33, 0.82);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    background 160ms ease;
}

.stage-choice:hover {
  border-color: rgba(134, 214, 255, 0.42);
  transform: translateY(-1px);
}

.choice-label {
  display: grid;
  gap: 0.3rem;
  line-height: 1.45;
}

.stage-choice.has-visual .choice-label {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.choice-card-visual {
  display: grid;
  width: 2.65rem;
  aspect-ratio: 1;
  place-items: center;
  color: #061421;
  font-size: 1.55rem;
  font-weight: 950;
  line-height: 1;
  border: 1px solid rgba(255, 244, 191, 0.48);
  border-radius: 8px;
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 255, 255, 0.72), transparent 28%),
    linear-gradient(135deg, #fff4bf, #9ee5c4);
  box-shadow: 0 0 18px rgba(243, 200, 106, 0.14);
}

.choice-card-copy {
  display: grid;
  gap: 0.24rem;
  min-width: 0;
}

.choice-main {
  display: block;
  font-size: 1.04rem;
  overflow-wrap: anywhere;
}

.choice-main ruby {
  line-height: 1.75;
}

.choice-card-note {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  padding: 0.12rem 0.42rem;
  color: var(--color-gold);
  font-size: 0.74rem;
  font-weight: 950;
  line-height: 1.35;
  border: 1px solid rgba(243, 200, 106, 0.26);
  border-radius: 4px;
  background: rgba(243, 200, 106, 0.08);
  overflow-wrap: anywhere;
}

.choice-card-note-letter,
.choice-card-note-math {
  color: #d7ffed;
  border-color: rgba(158, 229, 196, 0.3);
  background: rgba(158, 229, 196, 0.08);
}

.choice-card-note-math {
  font-variant-numeric: tabular-nums;
  white-space: normal;
}

.stage-choice span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.stage-choice strong {
  width: fit-content;
  max-width: 100%;
  padding: 0.18rem 0.46rem;
  color: var(--color-blue);
  font-size: 0.86rem;
  border: 1px solid rgba(134, 214, 255, 0.22);
  border-radius: 4px;
  background: rgba(134, 214, 255, 0.08);
}

.stage-choice.is-found {
  border-color: rgba(243, 200, 106, 0.6);
  background:
    radial-gradient(circle at 16% 20%, rgba(243, 200, 106, 0.2), transparent 5rem),
    rgba(11, 34, 63, 0.92);
  box-shadow:
    0 18px 44px rgba(0, 0, 0, 0.26),
    0 0 34px rgba(243, 200, 106, 0.12);
}

.stage-choice.is-found strong {
  color: var(--color-gold);
  border-color: rgba(243, 200, 106, 0.28);
  background: rgba(243, 200, 106, 0.08);
}

.stage-choice.is-gentle:not(.is-found) {
  border-color: rgba(134, 214, 255, 0.44);
  background:
    radial-gradient(circle at 16% 20%, rgba(134, 214, 255, 0.16), transparent 5rem),
    rgba(5, 21, 42, 0.9);
}

.stage-choice[data-learning-kind="kanji"],
.stage-choice[data-learning-kind="katakana"],
.stage-choice[data-learning-kind="number"] {
  border-color: rgba(243, 200, 106, 0.32);
}

.stage-clear-panel {
  display: grid;
  gap: 0.25rem;
  padding: var(--space-3);
  color: var(--color-ink);
  border: 1px solid rgba(158, 229, 196, 0.32);
  border-radius: 8px;
  background:
    radial-gradient(circle at 16% 20%, rgba(158, 229, 196, 0.16), transparent 7rem),
    rgba(6, 33, 45, 0.86);
}

.stage-clear-panel[hidden] {
  display: none;
}

.stage-clear-kicker {
  width: fit-content;
  max-width: 100%;
  padding: 0.16rem 0.44rem;
  color: #020814;
  font-size: 0.75rem;
  font-weight: 950;
  line-height: 1.35;
  border-radius: 999px;
  background: linear-gradient(135deg, #d7ffed, var(--color-green));
}

.stage-clear-panel strong {
  color: #d7ffed;
  font-size: 1.06rem;
}

.stage-clear-panel p:last-child {
  color: var(--color-soft);
}

.stage-controls {
  align-items: stretch;
}

.completion-panel {
  display: grid;
  gap: var(--space-4);
  scroll-margin-top: 6rem;
  padding: var(--space-4);
  border: 1px solid rgba(243, 200, 106, 0.34);
  border-radius: 8px;
  background:
    radial-gradient(circle at 22% 10%, rgba(243, 200, 106, 0.16), transparent 14rem),
    radial-gradient(circle at 86% 20%, rgba(134, 214, 255, 0.12), transparent 15rem),
    linear-gradient(145deg, rgba(12, 38, 72, 0.84), rgba(4, 13, 30, 0.92));
  box-shadow: var(--shadow-card);
}

.completion-panel[hidden] {
  display: none;
}

.completion-panel h2 {
  width: fit-content;
  max-width: 100%;
}

.completion-visual {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.22);
  border-radius: 8px;
  background: rgba(1, 6, 18, 0.68);
}

.completion-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.visited-worlds {
  display: grid;
  gap: var(--space-2);
}

.visited-worlds ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
  gap: var(--space-2);
  padding: 0;
  margin: 0;
  list-style: none;
}

.visited-worlds li {
  min-height: 46px;
  padding: 0.62rem 0.72rem;
  color: var(--color-soft);
  font-weight: 900;
  border: 1px solid rgba(180, 216, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

@media (min-width: 760px) {
  .tankentai-hero-copy > p:not(.section-note, .hero-statement) {
    font-size: 1.08rem;
  }

  .talk-note h3,
  .tankentai-parent-note h3 {
    font-size: 1.22rem;
  }

  .mode-switch h3 {
    font-size: 1.42rem;
  }

  .mode-switch {
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  }

  .stage-playfield {
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
  }

  .stage-media img {
    height: 100%;
    min-height: 100%;
  }

  .stage-activity {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1080px) {
  .stage-playfield {
    grid-template-columns: minmax(250px, 0.75fr) minmax(0, 1fr) minmax(320px, 0.95fr);
  }

  .stage-activity {
    grid-column: auto;
    border-top: 0;
    border-left: 1px solid rgba(216, 234, 255, 0.16);
  }
}

@media (max-width: 700px) {
  .mode-switch {
    padding: var(--space-3);
  }

  .stage-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-route button {
    min-height: 78px;
    padding: 0.62rem;
  }

  .stage-route-number {
    width: 2rem;
    height: 2rem;
  }

  .stage-copy,
  .stage-activity,
  .completion-panel {
    padding: var(--space-3);
  }

  .stage-media img {
    aspect-ratio: 4 / 3;
  }
}

/* Hoshi no Tankentai quiz/game separation v4 */
.phase-badge {
  width: fit-content;
  max-width: 100%;
  min-height: 34px;
  padding: 0.28rem 0.62rem;
  color: #020814;
  font-size: 0.8rem;
  font-weight: 950;
  line-height: 1.35;
  border-radius: 999px;
  background: linear-gradient(135deg, #d7ffed, var(--color-green));
  box-shadow: 0 0 24px rgba(158, 229, 196, 0.16);
}

.tankentai-shell[data-phase="quiz"] .phase-badge {
  background: linear-gradient(135deg, #fff4bf, var(--color-gold));
}

.tankentai-shell[data-phase="game"] .phase-badge {
  color: var(--color-ink);
  background: linear-gradient(135deg, #18466f, var(--color-blue));
}

.tankentai-shell[data-phase="clear"] .phase-badge,
.tankentai-shell[data-phase="completion"] .phase-badge {
  color: #020814;
  background: linear-gradient(135deg, #fff4bf, var(--color-orange));
}

.tankentai-shell[data-phase="map"] .stage-action-grid,
.tankentai-shell[data-phase="game"] .stage-action-grid,
.tankentai-shell[data-phase="clear"] .stage-action-grid {
  display: none;
}

.tankentai-shell[data-phase="game"] [data-next-stage]:disabled {
  color: var(--color-soft);
  border-color: rgba(180, 216, 255, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(5, 16, 33, 0.78);
  box-shadow: none;
  opacity: 0.82;
}

.mini-game-track[data-game-kind="map"],
.mini-game-track[data-game-kind="clear"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-game-track[data-game-kind="light"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 5.8rem), 1fr));
}

.mini-game-track[data-game-kind="temperature"],
.mini-game-track[data-game-kind="cloud"],
.mini-game-track[data-game-kind="race"],
.mini-game-track[data-game-kind="asteroid"],
.mini-game-track[data-game-kind="wind"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 6.2rem), 1fr));
}

.mini-game-track[data-game-kind="trace"],
.mini-game-track[data-game-kind="ring"],
.mini-game-track[data-game-kind="tilt"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 5.4rem), 1fr));
}

.mini-game-track[data-game-kind="light"] .mini-game-token::before {
  background:
    linear-gradient(90deg, transparent 0 36%, rgba(255, 244, 191, 0.4) 36% 64%, transparent 64%),
    radial-gradient(circle at 50% 48%, rgba(243, 200, 106, 0.3), transparent 3.6rem);
}

.mini-game-track[data-game-kind="temperature"] .mini-game-token::before {
  background:
    radial-gradient(circle at 24% 28%, rgba(239, 159, 88, 0.32), transparent 3rem),
    radial-gradient(circle at 78% 78%, rgba(134, 214, 255, 0.22), transparent 3.2rem);
}

.mini-game-track[data-game-kind="cloud"] .mini-game-token::before {
  background:
    radial-gradient(circle at 32% 42%, rgba(255, 255, 255, 0.18), transparent 2.6rem),
    radial-gradient(circle at 70% 52%, rgba(243, 200, 106, 0.14), transparent 3.5rem);
}

.mini-game-track[data-game-kind="race"] .mini-game-token::before {
  background:
    linear-gradient(120deg, transparent 0 38%, rgba(216, 234, 255, 0.22) 38% 64%, transparent 64%),
    radial-gradient(circle at 72% 28%, rgba(255, 255, 255, 0.14), transparent 2.4rem);
}

.mini-game-track[data-game-kind="asteroid"] .mini-game-token::before {
  background:
    radial-gradient(circle at 24% 34%, rgba(216, 234, 255, 0.18) 0 0.56rem, transparent 0.62rem),
    radial-gradient(circle at 72% 58%, rgba(243, 200, 106, 0.18) 0 0.7rem, transparent 0.78rem),
    linear-gradient(90deg, transparent 0 42%, rgba(134, 214, 255, 0.2) 42% 58%, transparent 58%);
}

.mini-game-track[data-game-kind="ring"] .mini-game-token {
  border-radius: 999px;
}

.mini-game-track[data-game-kind="ring"] .mini-game-token::before {
  border-radius: 999px;
  background:
    radial-gradient(ellipse at 50% 50%, transparent 0 34%, rgba(255, 244, 191, 0.28) 35% 49%, transparent 50%),
    radial-gradient(circle at 58% 38%, rgba(134, 214, 255, 0.16), transparent 2.6rem);
}

.mini-game-track[data-game-kind="tilt"] .mini-game-token::before {
  background:
    linear-gradient(32deg, transparent 0 42%, rgba(134, 214, 255, 0.3) 42% 58%, transparent 58%),
    radial-gradient(circle at 50% 50%, rgba(158, 229, 196, 0.16), transparent 3.2rem);
}

.mini-game-track[data-game-kind="wind"] .mini-game-token::before {
  background:
    repeating-linear-gradient(160deg, rgba(134, 214, 255, 0.22) 0 0.25rem, transparent 0.25rem 0.78rem),
    radial-gradient(circle at 18% 28%, rgba(255, 255, 255, 0.12), transparent 3rem);
}

.stage-action-grid[data-game-kind="light"],
.stage-action-grid[data-game-kind="temperature"],
.stage-action-grid[data-game-kind="cloud"],
.stage-action-grid[data-game-kind="race"],
.stage-action-grid[data-game-kind="asteroid"],
.stage-action-grid[data-game-kind="wind"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
}

.stage-action-grid[data-game-kind="trace"],
.stage-action-grid[data-game-kind="ring"],
.stage-action-grid[data-game-kind="tilt"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 7.2rem), 1fr));
}

.stage-action-grid[data-game-kind="temperature"] .stage-choice {
  background:
    radial-gradient(circle at 18% 18%, rgba(239, 159, 88, 0.12), transparent 5rem),
    radial-gradient(circle at 88% 82%, rgba(134, 214, 255, 0.11), transparent 5rem),
    rgba(5, 16, 33, 0.82);
}

.stage-action-grid[data-game-kind="cloud"] .stage-choice {
  background:
    radial-gradient(circle at 18% 26%, rgba(255, 255, 255, 0.1), transparent 4.4rem),
    rgba(5, 16, 33, 0.82);
}

.stage-action-grid[data-game-kind="asteroid"] .stage-choice {
  background:
    radial-gradient(circle at 82% 18%, rgba(216, 234, 255, 0.12), transparent 3rem),
    rgba(5, 16, 33, 0.82);
}

.stage-action-grid[data-game-kind="ring"] .stage-choice,
.stage-action-grid[data-game-kind="tilt"] .stage-choice {
  border-radius: 999px;
}

.stage-action-grid[data-game-kind="wind"] .stage-choice {
  background:
    repeating-linear-gradient(160deg, rgba(134, 214, 255, 0.08) 0 0.25rem, transparent 0.25rem 0.88rem),
    rgba(5, 16, 33, 0.82);
}

.mission-quiz,
.mini-game-board {
  min-width: 0;
}

@media (max-width: 420px) {
  .stage-route {
    grid-template-columns: 1fr;
  }

  .mini-game-track[data-game-kind="map"],
  .mini-game-track[data-game-kind="clear"] {
    grid-template-columns: 1fr;
  }

  .stage-choice {
    min-height: 84px;
  }
}

/* Hoshi no Tankentai mobile centering and board-first layout v7 */
.tankentai-shell > .section-heading {
  order: 1;
}

.tankentai-shell > .mode-switch {
  order: 2;
}

.tankentai-shell > .stage-playfield {
  order: 3;
}

.tankentai-shell > .stage-route {
  order: 4;
}

.tankentai-shell > .completion-panel {
  order: 5;
}

.tankentai-shell {
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
  padding-block: clamp(1rem, 3vw, 2.5rem) clamp(2rem, 5vw, 3.5rem);
}

.stage-playfield,
.mini-game-panel,
.mini-game-board {
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
}

.mini-game-board {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.mini-game-board::before {
  z-index: -1;
}

.mini-game-board::after {
  position: absolute;
  inset: 18% 9%;
  z-index: -1;
  pointer-events: none;
  content: "";
  border: 1px dashed rgba(216, 234, 255, 0.18);
  border-radius: 999px;
  opacity: 0.55;
}

.mini-game-target {
  justify-items: center;
  text-align: center;
}

.mini-game-board[data-game-kind="light"] {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-game-board[data-game-kind="light"] .mini-game-target:nth-child(1),
.mini-game-board[data-game-kind="temperature"] .mini-game-target:nth-child(1),
.mini-game-board[data-game-kind="cloud"] .mini-game-target:nth-child(1),
.mini-game-board[data-game-kind="asteroid"] .mini-game-target:nth-child(1),
.mini-game-board[data-game-kind="wind"] .mini-game-target:nth-child(1) {
  transform: translateY(0.45rem);
}

.mini-game-board[data-game-kind="light"] .mini-game-target:nth-child(2),
.mini-game-board[data-game-kind="cloud"] .mini-game-target:nth-child(2),
.mini-game-board[data-game-kind="race"] .mini-game-target:nth-child(2),
.mini-game-board[data-game-kind="trace"] .mini-game-target:nth-child(2),
.mini-game-board[data-game-kind="float"] .mini-game-target:nth-child(2),
.mini-game-board[data-game-kind="wind"] .mini-game-target:nth-child(2) {
  transform: translateY(-0.65rem);
}

.mini-game-board[data-game-kind="light"] .mini-game-target:nth-child(3),
.mini-game-board[data-game-kind="race"] .mini-game-target:nth-child(3),
.mini-game-board[data-game-kind="trace"] .mini-game-target:nth-child(3),
.mini-game-board[data-game-kind="float"] .mini-game-target:nth-child(3) {
  transform: translateY(0.65rem);
}

.mini-game-board[data-game-kind="ring"] .mini-game-target.is-found .target-marker {
  transform: rotate(8deg) scale(1.06);
}

.mini-game-board[data-game-kind="tilt"] .mini-game-target.is-found .target-marker {
  transform: rotate(0deg) scale(1.06);
}

@media (max-width: 700px) {
  .tankentai-hero {
    gap: 0.75rem;
    padding: 1rem 0 0.75rem;
  }

  .tankentai-hero-copy {
    gap: 0.55rem;
  }

  .tankentai-hero-copy h1 {
    font-size: clamp(2rem, 12vw, 3rem);
  }

  .tankentai-hero-copy > p:not(.section-note, .hero-statement) {
    font-size: 0.94rem;
    line-height: 1.55;
  }

  .tankentai-hero-art {
    display: none;
  }

  .tankentai-hero .hero-guide {
    gap: 0.42rem;
  }

  .tankentai-hero .hero-guide span {
    flex-basis: auto;
    min-height: 32px;
    padding: 0.25rem 0.52rem;
    font-size: 0.78rem;
  }

  .tankentai-hero .hero-guide i {
    width: 0.46rem;
    height: 0.46rem;
  }

  .tankentai-hero .button-row {
    gap: 0.5rem;
  }

  .tankentai-hero .button {
    min-height: 46px;
    padding: 0.62rem 0.78rem;
  }

  .tankentai-hero .button-secondary {
    display: none;
  }

  .tankentai-shell {
    gap: 0.75rem;
    padding-top: 0.75rem;
  }

  .tankentai-shell > .section-heading {
    gap: 0.18rem;
    margin-bottom: 0;
  }

  .tankentai-shell > .section-heading h2 {
    font-size: clamp(1.25rem, 6vw, 1.65rem);
  }

  .tankentai-shell > .section-heading p:not(.section-note) {
    display: none;
  }

  .mode-switch {
    gap: 0.62rem;
    padding: 0.75rem;
  }

  .mode-switch h3 {
    font-size: 1.08rem;
  }

  .challenge-level {
    font-size: 0.88rem;
    line-height: 1.45;
  }

  .mode-options {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .mode-option {
    min-height: 58px;
    padding: 0.62rem 0.7rem;
  }

  .mode-option span {
    font-size: 0.96rem;
  }

  .mode-option strong {
    font-size: 0.78rem;
  }

  .stage-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-playfield {
    overflow: hidden;
  }

  .stage-copy {
    order: 1;
  }

  .stage-activity {
    order: 2;
  }

  .stage-media {
    order: 3;
  }

  .stage-copy,
  .stage-activity,
  .completion-panel {
    padding: 0.85rem;
  }

  .stage-copy {
    gap: 0.55rem;
  }

  .stage-copy h2 {
    font-size: clamp(1.28rem, 6.5vw, 1.72rem);
  }

  .stage-purpose,
  .clear-condition,
  .mission-status {
    font-size: 0.92rem;
  }

  .stage-copy [data-stage-body],
  .stage-copy .word-chip {
    display: none;
  }

  .stage-media img {
    min-height: 0;
    max-height: 120px;
    aspect-ratio: 16 / 7;
  }

  .mini-game-panel {
    gap: 0.65rem;
    padding: 0.72rem;
  }

  .mini-game-head {
    gap: 0.5rem;
  }

  .mini-game-head strong {
    font-size: 0.96rem;
  }

  .mini-game-board {
    min-height: clamp(220px, 62vw, 300px);
    gap: 0.52rem;
    padding: 0.62rem;
  }

  .mini-game-target {
    min-height: 88px;
    padding: 0.55rem;
  }

  .target-main {
    font-size: 0.9rem;
  }

  .target-note,
  .mini-game-target strong {
    font-size: 0.72rem;
  }

  .stage-controls {
    gap: 0.5rem;
  }

  .stage-controls .button {
    flex: 1 1 100%;
    min-height: 48px;
    padding: 0.65rem 0.75rem;
  }
}

@media (max-width: 420px) {
  .stage-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-route button {
    min-height: 70px;
  }

  .stage-route-number {
    width: 1.82rem;
    height: 1.82rem;
  }

  .mini-game-board[data-game-kind="light"],
  .mini-game-board[data-game-kind="race"],
  .mini-game-board[data-game-kind="trace"],
  .mini-game-board[data-game-kind="float"],
  .mini-game-board[data-game-kind="wind"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-game-board[data-game-kind="light"] .mini-game-target:nth-child(3),
  .mini-game-board[data-game-kind="trace"] .mini-game-target:nth-child(3),
  .mini-game-board[data-game-kind="float"] .mini-game-target:nth-child(3) {
    grid-column: 1 / -1;
  }
}

/* Hoshi no Tankentai first-viewport gameplay focus v8 */
.tankentai-hero {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.72rem;
  padding: clamp(0.72rem, 2.2vw, 1.3rem) 0 0.75rem;
}

.tankentai-hero-copy {
  gap: 0.5rem;
  max-width: 820px;
}

.tankentai-hero-copy h1 {
  font-size: clamp(2.05rem, 4vw, 3.2rem);
}

.tankentai-hero-copy > p:not(.section-note, .hero-statement) {
  display: none;
}

.tankentai-hero .hero-guide,
.tankentai-hero .button-row,
.tankentai-shell > .section-heading,
.stage-activity > .section-note {
  display: none;
}

.tankentai-hero-art {
  display: none;
}

.tankentai-hero .button-row {
  margin-top: 0.1rem;
}

.tankentai-shell {
  gap: clamp(0.7rem, 2vw, 1rem);
  padding-top: clamp(0.7rem, 2.2vw, 1.2rem);
}

.tankentai-shell > .stage-playfield {
  order: 2;
}

.tankentai-shell > .mode-switch {
  order: 3;
}

.stage-activity {
  order: 1;
}

.stage-copy {
  order: 2;
}

.stage-media {
  order: 3;
}

.stage-mode-summary {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.38;
}

.stage-activity {
  gap: 0.72rem;
  padding: clamp(0.9rem, 2vw, 1.1rem);
}

.stage-activity h3 {
  font-size: clamp(1.08rem, 2vw, 1.36rem);
  line-height: 1.35;
}

.tankentai-shell[data-phase="map"] .stage-controls {
  order: 2;
}

.tankentai-shell[data-phase="map"] .mini-game-panel {
  order: 3;
}

.tankentai-shell[data-phase="map"] .stage-action-grid {
  order: 4;
}

.tankentai-shell[data-phase="map"] .mission-status {
  order: 5;
}

.tankentai-shell[data-phase="map"] .stage-clear-panel {
  order: 6;
}

@media (min-width: 1080px) {
  .stage-playfield {
    grid-template-columns: minmax(320px, 0.95fr) minmax(260px, 0.78fr) minmax(220px, 0.62fr);
  }

  .stage-media img {
    min-height: 100%;
  }
}

@media (max-width: 700px) {
  .tankentai-hero {
    gap: 0.45rem;
    padding: 0.62rem 0 0.42rem;
  }

  .tankentai-hero-copy h1 {
    font-size: clamp(1.85rem, 10vw, 2.55rem);
  }

  .stage-activity {
    order: 1;
  }

  .stage-copy {
    order: 2;
  }

  .stage-media {
    order: 3;
  }

  .stage-activity {
    gap: 0.62rem;
  }

  .stage-activity h3 {
    font-size: 1.08rem;
    line-height: 1.35;
  }

  .stage-mode-summary {
    font-size: 0.82rem;
    line-height: 1.4;
  }

  .tankentai-shell[data-phase="map"] .mini-game-panel {
    gap: 0.48rem;
    padding: 0.56rem;
  }

  .tankentai-shell[data-phase="map"] .mini-game-board {
    min-height: clamp(150px, 44vw, 210px);
  }
}

/* Hoshi no Tankentai gameplay rebuild v9 */
.tankentai-hero {
  padding: clamp(0.85rem, 2.4vw, 1.5rem) 0 clamp(0.55rem, 1.8vw, 1rem);
}

.tankentai-hero-copy {
  max-width: 880px;
}

.tankentai-hero .hero-guide,
.tankentai-hero .button-row,
.stage-activity > .section-note {
  display: flex;
}

.stage-activity > .section-note {
  width: fit-content;
}

.tankentai-hero .button-row {
  margin-top: 0.2rem;
}

.tankentai-hero .hero-statement {
  max-width: 24em;
}

.tankentai-shell {
  gap: clamp(0.8rem, 2vw, 1.15rem);
  padding-top: clamp(0.6rem, 1.8vw, 1rem);
}

.tankentai-shell > .stage-playfield {
  order: 1;
}

.tankentai-shell > .mode-switch {
  order: 2;
}

.tankentai-shell > .stage-route {
  order: 3;
}

.tankentai-shell > .completion-panel {
  order: 4;
}

.stage-playfield {
  border-color: rgba(255, 244, 191, 0.26);
  background:
    linear-gradient(135deg, rgba(255, 244, 191, 0.09), rgba(134, 214, 255, 0.06)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.024)),
    rgba(4, 14, 30, 0.94);
}

.stage-activity {
  gap: clamp(0.72rem, 1.8vw, 1rem);
  padding: clamp(0.95rem, 2vw, 1.25rem);
}

.stage-activity h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.28;
}

.stage-copy {
  gap: 0.68rem;
}

.stage-copy [data-stage-body] {
  display: none;
}

.stage-copy .word-chip {
  padding: 0.72rem;
}

.clear-condition {
  padding: 0.72rem;
}

.stage-media {
  display: block;
}

.stage-media img {
  min-height: 100%;
}

.mission-quiz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: var(--space-2);
  min-width: 0;
}

.mission-quiz-grid .stage-choice {
  min-height: 116px;
  border-color: rgba(255, 244, 191, 0.28);
  background:
    radial-gradient(circle at 16% 18%, rgba(243, 200, 106, 0.18), transparent 5.4rem),
    radial-gradient(circle at 88% 82%, rgba(158, 229, 196, 0.12), transparent 5.6rem),
    rgba(5, 18, 38, 0.9);
}

.mission-quiz-grid .stage-choice.is-risk:not(.is-found) {
  border-color: rgba(239, 159, 88, 0.34);
}

.mini-game-panel {
  border-color: rgba(255, 244, 191, 0.24);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.026)),
    rgba(3, 13, 28, 0.88);
}

.play-board {
  display: grid;
  gap: 0.8rem;
  min-width: 0;
}

.play-hud {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: 0.55rem 0.8rem;
  align-items: center;
}

.play-hud span {
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 950;
}

.play-hud strong {
  color: var(--color-ink);
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  line-height: 1.35;
}

.play-hud i {
  grid-column: 1 / -1;
  height: 0.58rem;
  overflow: hidden;
  border: 1px solid rgba(216, 234, 255, 0.22);
  border-radius: 999px;
  background: rgba(1, 6, 18, 0.72);
}

.play-hud b {
  display: block;
  width: var(--progress);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-gold), var(--color-green), var(--color-blue));
  box-shadow: 0 0 24px rgba(134, 214, 255, 0.2);
  transition: width 180ms ease;
}

.play-field {
  position: relative;
  isolation: isolate;
  min-height: clamp(320px, 38vw, 460px);
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  user-select: none;
  border: 1px solid rgba(134, 214, 255, 0.28);
  border-radius: 8px;
  background:
    radial-gradient(circle at 16% 22%, rgba(243, 200, 106, 0.18), transparent 7rem),
    radial-gradient(circle at 82% 24%, rgba(134, 214, 255, 0.16), transparent 8rem),
    linear-gradient(145deg, rgba(4, 18, 38, 0.96), rgba(1, 8, 21, 0.94));
}

.play-field.is-dragging {
  cursor: grabbing;
}

.play-field::before,
.play-field::after,
.play-route-line {
  position: absolute;
  pointer-events: none;
  content: "";
}

.play-field::before {
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(243, 200, 106, 0.58) 0 1px, transparent 1.5px);
  background-position: 22px 28px, 76px 96px;
  background-size: 106px 106px, 160px 160px;
  opacity: 0.28;
}

.play-field::after {
  inset: 12% 9%;
  z-index: -1;
  border: 1px dashed rgba(216, 234, 255, 0.18);
  border-radius: 50%;
  transform: rotate(-12deg) scaleY(0.55);
}

.play-route-line {
  left: 12%;
  right: 12%;
  top: 52%;
  height: 0.5rem;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(243, 200, 106, 0.08), rgba(243, 200, 106, 0.46), rgba(134, 214, 255, 0.1));
  box-shadow: 0 0 28px rgba(243, 200, 106, 0.16);
  transform: rotate(-9deg);
}

.play-avatar {
  position: absolute;
  left: var(--avatar-x);
  top: var(--avatar-y);
  z-index: 1;
  display: grid;
  min-width: 4.2rem;
  min-height: 2.4rem;
  place-items: center;
  padding: 0.3rem 0.58rem;
  color: #020814;
  font-size: 0.76rem;
  font-weight: 950;
  line-height: 1.15;
  text-align: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff4bf, var(--color-gold), var(--color-blue));
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.28),
    0 0 28px rgba(243, 200, 106, 0.2);
  transform: translate(-50%, -50%);
  transition:
    left 180ms ease,
    top 180ms ease,
    transform 160ms ease;
}

.play-object {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 2;
  display: grid;
  width: clamp(5.2rem, 14vw, 7.4rem);
  min-height: clamp(5.2rem, 14vw, 7.4rem);
  place-items: center;
  gap: 0.25rem;
  padding: 0.46rem;
  color: var(--color-ink);
  font: inherit;
  text-align: center;
  appearance: none;
  pointer-events: auto;
  border: 1px solid rgba(216, 234, 255, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 28%, rgba(255, 255, 255, 0.18), transparent 2.5rem),
    rgba(7, 26, 52, 0.9);
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
  cursor: pointer;
}

.play-object:hover {
  border-color: rgba(255, 244, 191, 0.5);
  transform: translate(-50%, -50%) scale(1.04);
}

.play-object:focus-visible {
  outline: 3px solid rgba(255, 244, 191, 0.92);
  outline-offset: 4px;
}

.play-object-orb {
  width: 1.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.9), transparent 0.45rem),
    radial-gradient(circle at 50% 50%, var(--color-blue), rgba(134, 214, 255, 0.2));
  box-shadow: 0 0 22px rgba(134, 214, 255, 0.24);
}

.play-object-label {
  display: grid;
  gap: 0.08rem;
  min-width: 0;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.18;
}

.play-object-label small {
  color: var(--color-gold);
  font-size: 0.72rem;
  font-weight: 950;
}

.play-object-label b {
  font: inherit;
  overflow-wrap: anywhere;
}

.play-object-state {
  min-width: 3rem;
  padding: 0.08rem 0.34rem;
  color: #020814;
  font-size: 0.67rem;
  font-weight: 950;
  line-height: 1.25;
  border-radius: 999px;
  background: rgba(216, 234, 255, 0.84);
}

.play-object.is-next {
  z-index: 4;
  border-color: rgba(243, 200, 106, 0.72);
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.28),
    0 0 0 0.34rem rgba(243, 200, 106, 0.08),
    0 0 34px rgba(243, 200, 106, 0.2);
}

.play-object.is-found {
  border-color: rgba(158, 229, 196, 0.62);
  background:
    radial-gradient(circle at 50% 42%, rgba(158, 229, 196, 0.28), transparent 3.2rem),
    rgba(6, 40, 52, 0.95);
}

.play-object.is-found .play-object-state {
  background: linear-gradient(135deg, #d7ffed, var(--color-green));
}

.play-object.is-risk:not(.is-found) {
  border-color: rgba(239, 159, 88, 0.38);
  background:
    radial-gradient(circle at 50% 46%, rgba(239, 159, 88, 0.16), transparent 3rem),
    rgba(35, 17, 28, 0.9);
}

.play-object.is-risk .play-object-orb {
  background:
    radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.8), transparent 0.42rem),
    radial-gradient(circle at 50% 50%, var(--color-orange), rgba(239, 159, 88, 0.16));
}

.play-object.is-gentle:not(.is-found) {
  border-color: rgba(134, 214, 255, 0.54);
}

.play-board[data-game-kind="temperature"] .play-field {
  background:
    radial-gradient(circle at 18% 26%, rgba(134, 214, 255, 0.32), transparent 8rem),
    radial-gradient(circle at 82% 34%, rgba(239, 159, 88, 0.32), transparent 8rem),
    linear-gradient(90deg, rgba(134, 214, 255, 0.16), transparent 45%, rgba(239, 159, 88, 0.18)),
    rgba(3, 13, 28, 0.94);
}

.play-board[data-game-kind="temperature"] .play-route-line {
  background: linear-gradient(90deg, rgba(134, 214, 255, 0.48), rgba(255, 244, 191, 0.44), rgba(239, 159, 88, 0.5));
}

.play-board[data-game-kind="cloud"] .play-object {
  border-radius: 46% 54% 44% 56%;
}

.play-board[data-game-kind="cloud"] .play-field {
  background:
    repeating-linear-gradient(168deg, rgba(216, 234, 255, 0.12) 0 0.18rem, transparent 0.18rem 0.85rem),
    radial-gradient(circle at 74% 18%, rgba(239, 159, 88, 0.26), transparent 7rem),
    radial-gradient(circle at 28% 62%, rgba(243, 200, 106, 0.14), transparent 8rem),
    rgba(19, 13, 31, 0.94);
}

.play-board[data-game-kind="treasure"] .play-object {
  border-radius: 8px;
}

.play-board[data-game-kind="rocket"] .play-field {
  background:
    linear-gradient(180deg, rgba(134, 214, 255, 0.12), transparent 45%),
    linear-gradient(90deg, rgba(216, 234, 255, 0.12), rgba(243, 200, 106, 0.1)),
    rgba(3, 13, 28, 0.94);
}

.play-board[data-game-kind="rocket"] .play-field::after {
  border-radius: 8px;
  transform: none;
  box-shadow:
    inset 0 0 0 2.4rem rgba(134, 214, 255, 0.035),
    0 0 0 2rem rgba(243, 200, 106, 0.025);
}

.play-board[data-game-kind="rocket"] .play-route-line {
  top: 58%;
  height: 0.68rem;
  background:
    linear-gradient(90deg, rgba(216, 234, 255, 0.16), rgba(243, 200, 106, 0.55), rgba(134, 214, 255, 0.18));
  transform: rotate(-15deg);
}

.play-board[data-game-kind="rocket"] .play-object {
  border-radius: 10px;
}

.play-board[data-game-kind="rocket"] .play-object-orb {
  border-radius: 10px 10px 50% 50%;
  background:
    linear-gradient(180deg, #fff4bf, rgba(216, 234, 255, 0.9) 48%, var(--color-blue)),
    rgba(134, 214, 255, 0.18);
}

.play-board[data-game-kind="trace"] .play-field {
  background:
    linear-gradient(180deg, rgba(239, 159, 88, 0.16), transparent 42%),
    linear-gradient(120deg, rgba(124, 66, 48, 0.32), rgba(134, 214, 255, 0.08)),
    rgba(18, 8, 11, 0.94);
}

.play-board[data-game-kind="trace"] .play-field::after {
  border-radius: 8px;
  transform: none;
  box-shadow:
    0 0 0 2.8rem rgba(239, 159, 88, 0.025),
    inset 0 0 0 2.2rem rgba(134, 214, 255, 0.025);
}

.play-board[data-game-kind="trace"] .play-object {
  border-radius: 8px;
}

.play-board[data-game-kind="trace"] .play-object-orb {
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(216, 234, 255, 0.9), rgba(134, 214, 255, 0.46)),
    rgba(134, 214, 255, 0.2);
}

.play-board[data-game-kind="race"] .play-route-line,
.play-board[data-game-kind="trace"] .play-route-line,
.play-board[data-game-kind="asteroid"] .play-route-line,
.play-board[data-game-kind="float"] .play-route-line,
.play-board[data-game-kind="wind"] .play-route-line {
  top: 55%;
  transform: rotate(-18deg);
}

.play-board[data-game-kind="race"] .play-field {
  background:
    radial-gradient(circle at 26% 34%, rgba(216, 234, 255, 0.16) 0 0.9rem, transparent 1rem),
    radial-gradient(circle at 68% 58%, rgba(216, 234, 255, 0.14) 0 1.15rem, transparent 1.28rem),
    radial-gradient(circle at 84% 30%, rgba(216, 234, 255, 0.12) 0 0.7rem, transparent 0.8rem),
    linear-gradient(120deg, rgba(216, 234, 255, 0.12), rgba(134, 214, 255, 0.07)),
    rgba(10, 17, 31, 0.96);
}

.play-board[data-game-kind="race"] .play-field::after {
  border-style: solid;
  border-color: rgba(216, 234, 255, 0.16);
  transform: rotate(-16deg) scaleY(0.38);
}

.play-board[data-game-kind="race"] .play-object.is-risk .play-object-orb {
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 32%, rgba(255, 255, 255, 0.52), transparent 0.42rem),
    radial-gradient(circle at 50% 50%, rgba(65, 77, 96, 0.92), rgba(2, 8, 20, 0.26));
}

.play-board[data-game-kind="ring"] .play-field::after {
  border-width: 0.62rem;
  border-style: solid;
  border-color: rgba(255, 244, 191, 0.18);
  transform: rotate(-10deg) scaleY(0.42);
}

.play-board[data-game-kind="ring"] .play-object,
.play-board[data-game-kind="tilt"] .play-object {
  border-radius: 999px;
}

.play-board[data-game-kind="tilt"] .play-route-line {
  transform: rotate(24deg);
}

.play-board[data-game-kind="wind"] .play-field {
  background:
    repeating-linear-gradient(160deg, rgba(134, 214, 255, 0.1) 0 0.35rem, transparent 0.35rem 1.1rem),
    radial-gradient(circle at 78% 28%, rgba(134, 214, 255, 0.22), transparent 8rem),
    rgba(3, 13, 28, 0.94);
}

.mini-game-board {
  min-height: clamp(320px, 40vw, 470px);
  align-content: center;
  border-color: rgba(134, 214, 255, 0.34);
  background:
    linear-gradient(120deg, rgba(134, 214, 255, 0.1), rgba(243, 200, 106, 0.08)),
    rgba(1, 9, 22, 0.82);
}

.mini-game-target {
  min-height: 128px;
  border-color: rgba(216, 234, 255, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04)),
    rgba(5, 20, 42, 0.9);
}

.mini-game-target strong,
.stage-choice strong {
  min-width: 4.2rem;
}

.mini-game-target.is-found,
.stage-choice.is-found {
  border-color: rgba(158, 229, 196, 0.58);
  background:
    radial-gradient(circle at 50% 36%, rgba(158, 229, 196, 0.24), transparent 5.8rem),
    rgba(5, 33, 45, 0.94);
}

.stage-controls .button-secondary::after {
  display: none;
}

.stage-route {
  gap: 0.6rem;
}

.stage-route button {
  min-height: 74px;
}

.mode-switch {
  padding: clamp(0.78rem, 1.7vw, 1rem);
}

.mode-switch h2 {
  font-size: clamp(1.18rem, 2.4vw, 1.55rem);
}

.mode-option {
  min-height: 64px;
}

.tankentai-shell[data-phase="completion"] > .stage-playfield,
.tankentai-shell[data-phase="completion"] > .mode-switch,
.tankentai-shell[data-phase="completion"] > .stage-route {
  display: none;
}

@media (min-width: 1080px) {
  .stage-playfield {
    grid-template-columns: minmax(430px, 1.22fr) minmax(250px, 0.74fr) minmax(210px, 0.56fr);
  }
}

@media (max-width: 700px) {
  .tankentai-hero .hero-guide {
    display: none;
  }

  .tankentai-hero .button-row {
    display: flex;
  }

  .stage-activity {
    order: 1;
    padding: 0.85rem;
  }

  .stage-copy {
    order: 2;
    padding: 0.85rem;
  }

  .stage-media {
    order: 3;
  }

  .stage-activity h2 {
    font-size: 1.18rem;
  }

  .mission-quiz-grid {
    grid-template-columns: 1fr;
  }

  .play-hud {
    grid-template-columns: 1fr;
  }

  .play-field {
    min-height: clamp(300px, 84vw, 380px);
  }

  .play-object {
    width: clamp(4.65rem, 22vw, 5.8rem);
    min-height: clamp(4.65rem, 22vw, 5.8rem);
    padding: 0.36rem;
  }

  .play-object-label {
    font-size: 0.7rem;
  }

  .mini-game-board {
    min-height: clamp(260px, 76vw, 340px);
  }

  .mini-game-target {
    min-height: 96px;
  }

  .stage-media img {
    max-height: 110px;
    aspect-ratio: 16 / 7;
  }
}

/* Hoshi no Tankentai Sun/Mercury game-feel pass v10 */
.play-object {
  pointer-events: auto;
  cursor: pointer;
  appearance: none;
}

.play-object:focus-visible,
.sun-garden-light:focus-visible,
.sun-garden-target:focus-visible,
.mercury-gear-button:focus-visible,
.mercury-area-button:focus-visible,
.venus-cloud-target:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 4px;
}

.sun-garden-board,
.mercury-treasure-board,
.venus-cloud-board {
  gap: 0.72rem;
}

.play-board[data-game-kind="sun-genki-garden"] {
  align-items: stretch;
}

.sun-garden-board {
  grid-template-columns: minmax(0, 1fr);
  width: 100%;
  justify-items: stretch;
}

.sun-garden-hud {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
}

.sun-garden-progress,
.sun-garden-light-bank {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 0.28rem 0.62rem;
  color: #061421;
  font-size: 0.78rem;
  font-weight: 950;
  border-radius: 999px;
  background: linear-gradient(135deg, #fff7bf, #f4c95d, #9ee5c4);
  box-shadow: 0 0 24px rgba(243, 200, 106, 0.16);
}

.sun-garden-light-bank {
  background: linear-gradient(135deg, #d8eaff, #9ee5c4);
}

.sun-garden-board.has-light .sun-garden-light-bank {
  background: linear-gradient(135deg, #fff4bf, #9ee5c4);
  box-shadow:
    0 0 0 0.16rem rgba(255, 244, 191, 0.18),
    0 0 28px rgba(158, 229, 196, 0.2);
}

.sun-garden-sky {
  position: relative;
  isolation: isolate;
  min-height: clamp(180px, 38vw, 260px);
  overflow: hidden;
  border: 1px solid rgba(255, 244, 191, 0.34);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 244, 191, 0.34), transparent 9rem),
    linear-gradient(180deg, rgba(44, 112, 174, 0.38), rgba(9, 48, 82, 0.9) 64%, rgba(16, 84, 70, 0.82));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 38px rgba(0, 0, 0, 0.22);
}

.sun-garden-sky::after {
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(ellipse at 20% 100%, rgba(158, 229, 196, 0.52), transparent 42%),
    radial-gradient(ellipse at 70% 100%, rgba(123, 206, 166, 0.42), transparent 46%),
    linear-gradient(180deg, transparent, rgba(28, 116, 83, 0.72));
}

.sun-garden-sun {
  position: absolute;
  left: 50%;
  top: 18%;
  display: grid;
  width: clamp(5.6rem, 24vw, 8.8rem);
  aspect-ratio: 1;
  place-items: center;
  color: #5a2d09;
  font-size: 0.84rem;
  font-weight: 950;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.72), transparent 24%),
    radial-gradient(circle at 50% 50%, #fff19d 0 38%, #f7b94c 62%, #e67c35 100%);
  box-shadow:
    0 0 0 0.65rem rgba(255, 244, 191, 0.12),
    0 0 48px rgba(247, 185, 76, 0.42);
  transform: translate(-50%, -50%);
}

.sun-garden-light {
  position: absolute;
  left: var(--light-x);
  top: var(--light-y);
  display: grid;
  width: clamp(4.2rem, 15vw, 5.8rem);
  min-height: 0;
  aspect-ratio: 1;
  place-items: center;
  padding: 0.22rem;
  color: #061421;
  border: 2px solid rgba(255, 244, 191, 0.62);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 30%, rgba(255, 255, 255, 0.9), transparent 26%),
    radial-gradient(circle at 50% 50%, #fff6b4 0 36%, #f2c756 72%, #9ee5c4 100%);
  box-shadow:
    0 0 0 0.24rem rgba(255, 244, 191, 0.14),
    0 12px 28px rgba(18, 52, 58, 0.28);
  transform: translate(-50%, -50%);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease;
}

.sun-garden-light.is-collected {
  opacity: 0.72;
  box-shadow:
    0 0 0 0.32rem rgba(158, 229, 196, 0.22),
    0 0 30px rgba(158, 229, 196, 0.3);
  transform: translate(-50%, -50%) scale(0.9);
}

.sun-garden-light-core {
  width: 54%;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, #fff, transparent 32%),
    radial-gradient(circle, #fff4bf 0 44%, #f4c95d 72%, #9ee5c4 100%);
}

.sun-garden-light-label {
  position: absolute;
  inset: auto 0.2rem 0.12rem;
  display: grid;
  justify-items: center;
  font-size: 0.62rem;
  font-weight: 950;
  line-height: 1.05;
}

.sun-garden-light-label small {
  font-size: 0.58rem;
}

.sun-garden-field {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.5rem, 1.8vw, 0.82rem);
  min-height: clamp(230px, 42vw, 330px);
  padding: clamp(0.55rem, 1.8vw, 0.82rem);
  border: 1px solid rgba(158, 229, 196, 0.3);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 244, 191, 0.13), transparent 7rem),
    radial-gradient(circle at 82% 36%, rgba(134, 214, 255, 0.12), transparent 8rem),
    rgba(3, 22, 30, 0.9);
}

.sun-garden-target {
  position: relative;
  display: grid;
  min-height: clamp(7rem, 18vw, 9rem);
  align-content: center;
  justify-items: center;
  gap: 0.28rem;
  padding: 0.58rem 0.4rem;
  color: rgba(238, 247, 255, 0.94);
  border: 1px solid rgba(216, 234, 255, 0.3);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
    rgba(8, 39, 48, 0.92);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.sun-garden-target.is-energized {
  color: #061421;
  border-color: rgba(255, 244, 191, 0.78);
  background:
    radial-gradient(circle at 50% 26%, rgba(255, 255, 255, 0.72), transparent 3.2rem),
    linear-gradient(135deg, #fff4bf, #9ee5c4 58%, #86d6ff);
  box-shadow:
    0 0 0 0.18rem rgba(255, 244, 191, 0.16),
    0 16px 28px rgba(0, 0, 0, 0.18);
}

.sun-garden-target.is-ready:not(.is-energized) {
  border-color: rgba(255, 244, 191, 0.72);
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 244, 191, 0.2), transparent 4.6rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(158, 229, 196, 0.08)),
    rgba(8, 39, 48, 0.94);
  box-shadow:
    0 0 0 0.18rem rgba(255, 244, 191, 0.12),
    0 0 30px rgba(158, 229, 196, 0.2);
  transform: translateY(-1px);
}

.sun-garden-target.is-gentle:not(.is-energized) {
  border-color: rgba(255, 244, 191, 0.72);
  box-shadow:
    0 0 0 0.2rem rgba(255, 244, 191, 0.12),
    0 0 28px rgba(255, 244, 191, 0.18);
}

.sun-garden-target-picture {
  display: grid;
  width: clamp(2.2rem, 9vw, 3.2rem);
  aspect-ratio: 1;
  place-items: center;
  font-size: 2.1rem;
  line-height: 1;
}

.sun-garden-target-label {
  display: grid;
  gap: 0.08rem;
  justify-items: center;
  text-align: center;
  line-height: 1.15;
}

.sun-garden-target-label b {
  font-size: 0.94rem;
}

.sun-garden-target-label small,
.sun-garden-target-state {
  font-size: 0.68rem;
  font-weight: 950;
}

.sun-garden-target-state {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 0.1rem 0.38rem;
  color: #061421;
  border-radius: 999px;
  background: rgba(255, 244, 191, 0.86);
}

.sun-garden-target.is-ready:not(.is-energized) .sun-garden-target-state {
  background: #fff4bf;
}

.sun-garden-target.is-bonus:not(.is-energized) {
  border-style: dashed;
}

.sun-garden-medals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
  align-items: center;
  justify-content: center;
  padding: 0.55rem;
  border: 1px solid rgba(255, 244, 191, 0.24);
  border-radius: 8px;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 244, 191, 0.13), transparent 6rem),
    rgba(2, 14, 26, 0.78);
}

.sun-garden-medal-label {
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 950;
}

.sun-garden-medal {
  display: grid;
  min-width: 2.1rem;
  min-height: 2.1rem;
  place-items: center;
  padding: 0.18rem;
  color: rgba(216, 234, 255, 0.66);
  font-size: 0.66rem;
  font-weight: 950;
  border: 1px dashed rgba(216, 234, 255, 0.28);
  border-radius: 50%;
  background: rgba(216, 234, 255, 0.045);
}

.sun-garden-medal.is-earned {
  color: #061421;
  border-style: solid;
  border-color: rgba(255, 244, 191, 0.84);
  background:
    radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.72), transparent 34%),
    linear-gradient(135deg, #fff4bf, #f4c95d);
  box-shadow: 0 0 20px rgba(243, 200, 106, 0.24);
}

.sun-garden-bonus {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(216, 234, 255, 0.74);
  font-size: 0.78rem;
  font-weight: 850;
  text-align: center;
}

.mercury-field {
  display: grid;
  gap: 0.75rem;
  min-height: clamp(320px, 48vw, 460px);
  padding: clamp(0.72rem, 2vw, 1rem);
  cursor: default;
  touch-action: manipulation;
  background:
    linear-gradient(90deg, rgba(134, 214, 255, 0.18), transparent 48%, rgba(239, 159, 88, 0.2)),
    radial-gradient(circle at 22% 32%, rgba(134, 214, 255, 0.34), transparent 7rem),
    radial-gradient(circle at 78% 34%, rgba(239, 159, 88, 0.36), transparent 7rem),
    rgba(3, 13, 28, 0.95);
}

.mercury-field::after {
  border-radius: 8px;
  transform: none;
}

.play-board.mini-game-board {
  min-height: 0;
  align-content: stretch;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
}

.play-board.mini-game-board::before,
.play-board.mini-game-board::after {
  display: none;
}

.play-object.mini-game-target {
  width: clamp(5.2rem, 14vw, 7.4rem);
  min-height: clamp(5.2rem, 14vw, 7.4rem);
  padding: 0.46rem;
  border-color: rgba(216, 234, 255, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 28%, rgba(255, 255, 255, 0.18), transparent 2.5rem),
    rgba(7, 26, 52, 0.9);
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.play-object.mini-game-target.is-found {
  border-color: rgba(158, 229, 196, 0.62);
  background:
    radial-gradient(circle at 50% 42%, rgba(158, 229, 196, 0.28), transparent 3.2rem),
    rgba(6, 40, 52, 0.95);
}

.play-object.mini-game-target.is-risk:not(.is-found) {
  border-color: rgba(239, 159, 88, 0.38);
  background:
    radial-gradient(circle at 50% 46%, rgba(239, 159, 88, 0.16), transparent 3rem),
    rgba(35, 17, 28, 0.9);
}

.play-object.mini-game-target.is-gentle:not(.is-found) {
  border-color: rgba(134, 214, 255, 0.54);
}

/* Hoshi no Tankentai Earth/Moon board-game feel v10 */
.rocket-assembly-board .rocket-factory-field,
.moon-race-board .moon-race-field {
  min-height: clamp(300px, 36vw, 430px);
}

.rocket-assembly-board .rocket-factory-field {
  background:
    linear-gradient(90deg, rgba(216, 234, 255, 0.12) 0 1px, transparent 1px),
    linear-gradient(180deg, rgba(216, 234, 255, 0.08) 0 1px, transparent 1px),
    radial-gradient(circle at 50% 48%, rgba(243, 200, 106, 0.16), transparent 8rem),
    linear-gradient(180deg, rgba(134, 214, 255, 0.13), rgba(1, 8, 21, 0.94));
  background-size: 42px 42px, 42px 42px, auto, auto;
}

.rocket-assembly-board .rocket-factory-field::after {
  inset: 12% 28%;
  border: 1px dashed rgba(243, 200, 106, 0.3);
  border-radius: 8px;
  transform: none;
}

.mercury-gear-tray,
.mercury-area-grid {
  display: grid;
  gap: 0.62rem;
  min-width: 0;
}

.mercury-gear-tray {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.mercury-area-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mercury-gear-button,
.mercury-area-button {
  display: grid;
  min-width: 0;
  min-height: 74px;
  gap: 0.28rem;
  align-items: center;
  justify-items: center;
  padding: 0.62rem;
  color: var(--color-ink);
  font: inherit;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  border: 1px solid rgba(216, 234, 255, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(5, 20, 42, 0.92);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
  cursor: pointer;
}

.mercury-gear-button small,
.mercury-area-button small {
  display: block;
  margin-top: 0.12rem;
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.mercury-gear-icon,
.mercury-area-temp {
  width: 1.8rem;
  aspect-ratio: 1;
  border-radius: 50%;
}

.mercury-gear-button.is-cold-gear .mercury-gear-icon,
.mercury-area-button.is-cold-area .mercury-area-temp {
  background:
    radial-gradient(circle at 34% 28%, #f8fbff, transparent 35%),
    linear-gradient(135deg, #d8f7ff, var(--color-blue), #275d8a);
  box-shadow: 0 0 22px rgba(134, 214, 255, 0.32);
}

.mercury-gear-button.is-warm-gear .mercury-gear-icon,
.mercury-area-button.is-hot-area .mercury-area-temp {
  background:
    radial-gradient(circle at 34% 28%, #fff8d6, transparent 35%),
    linear-gradient(135deg, #ffe082, var(--color-orange), #8c3325);
  box-shadow: 0 0 22px rgba(239, 159, 88, 0.34);
}

.mercury-gear-button.is-selected {
  border-color: rgba(243, 200, 106, 0.78);
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.22),
    0 0 0 0.28rem rgba(243, 200, 106, 0.1);
}

.mercury-gear-button.is-hinted:not(.is-selected) {
  border-color: rgba(134, 214, 255, 0.36);
}

.mercury-area-button {
  min-height: 132px;
  align-content: center;
}

.mercury-area-button.can-collect {
  border-color: rgba(158, 229, 196, 0.72);
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.22),
    0 0 0 0.32rem rgba(158, 229, 196, 0.1);
}

.mercury-area-button.is-found {
  color: #071a23;
  border-color: rgba(158, 229, 196, 0.86);
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.46), transparent 4.2rem),
    linear-gradient(135deg, #d7ffed, var(--color-green));
}

.mercury-state-line {
  color: var(--color-soft);
  font-size: 0.86rem;
  font-weight: 850;
  text-align: center;
}

.play-board[data-game-kind="cloud-route"] {
  align-items: stretch;
}

.venus-cloud-field {
  position: relative;
  min-height: clamp(320px, 42vw, 440px);
  overflow: hidden;
  cursor: default;
  touch-action: manipulation;
  background:
    linear-gradient(180deg, rgba(255, 244, 191, 0.1), rgba(134, 214, 255, 0.1)),
    radial-gradient(circle at 24% 28%, rgba(255, 244, 191, 0.24), transparent 6rem),
    radial-gradient(circle at 74% 68%, rgba(158, 229, 196, 0.14), transparent 6.5rem),
    linear-gradient(140deg, rgba(62, 37, 78, 0.96), rgba(108, 57, 61, 0.92) 48%, rgba(17, 39, 69, 0.94));
}

.venus-cloud-field::after {
  inset: 8%;
  border: 1px dashed rgba(255, 244, 191, 0.26);
  border-radius: 999px 48% 999px 48%;
  transform: rotate(-8deg);
}

.venus-cloud-path {
  position: absolute;
  left: 13%;
  top: 69%;
  width: 72%;
  height: 4px;
  pointer-events: none;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(158, 229, 196, 0.12), rgba(255, 244, 191, 0.64), rgba(134, 214, 255, 0.18));
  box-shadow: 0 0 24px rgba(255, 244, 191, 0.14);
  transform: rotate(-24deg);
  transform-origin: left center;
}

.venus-exit {
  position: absolute;
  right: 7%;
  top: 10%;
  z-index: 2;
  display: grid;
  min-width: 4.8rem;
  min-height: 2.35rem;
  place-items: center;
  color: #061421;
  font-size: 0.82rem;
  font-weight: 950;
  line-height: 1;
  border: 2px solid rgba(255, 244, 191, 0.72);
  border-radius: 999px;
  background: linear-gradient(135deg, #fff4bf, var(--color-gold), var(--color-green));
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
}

.venus-pod {
  position: absolute;
  left: var(--pod-x);
  top: var(--pod-y);
  z-index: 3;
  display: grid;
  width: clamp(3.8rem, 10vw, 5rem);
  aspect-ratio: 1.35;
  place-items: center;
  color: #061421;
  font-size: 0.66rem;
  font-weight: 950;
  line-height: 1;
  border: 2px solid rgba(216, 234, 255, 0.78);
  border-radius: 999px 999px 42% 42%;
  background:
    linear-gradient(180deg, #f8fbff, #86d6ff 54%, #2d6e9c);
  box-shadow:
    0 12px 26px rgba(0, 0, 0, 0.26),
    0 0 0 0.28rem rgba(134, 214, 255, 0.12);
  transform: translate(-50%, -50%);
  transition:
    left 180ms ease,
    top 180ms ease,
    transform 180ms ease;
}

.venus-route-progress {
  position: absolute;
  left: 50%;
  bottom: 0.72rem;
  z-index: 4;
  display: flex;
  gap: 0.38rem;
  align-items: center;
  padding: 0.34rem 0.5rem;
  color: var(--color-soft);
  border: 1px solid rgba(216, 234, 255, 0.2);
  border-radius: 999px;
  background: rgba(2, 12, 26, 0.72);
  transform: translateX(-50%);
}

.venus-route-progress span {
  display: grid;
  width: 1.35rem;
  aspect-ratio: 1;
  place-items: center;
  color: rgba(216, 234, 255, 0.74);
  font-size: 0.72rem;
  font-weight: 950;
  border: 1px solid rgba(216, 234, 255, 0.22);
  border-radius: 50%;
}

.venus-route-progress span.is-lit {
  color: #061421;
  border-color: rgba(158, 229, 196, 0.78);
  background: linear-gradient(135deg, #d7ffed, var(--color-green));
}

.venus-cloud-target {
  position: absolute;
  left: var(--cloud-x);
  top: var(--cloud-y);
  z-index: 5;
  display: grid;
  width: clamp(5.35rem, 14vw, 7.3rem);
  min-height: clamp(4.7rem, 12vw, 6.2rem);
  min-width: 0;
  gap: 0.22rem;
  align-content: center;
  justify-items: center;
  padding: 0.48rem;
  color: var(--color-ink);
  font: inherit;
  font-weight: 900;
  line-height: 1.12;
  text-align: center;
  border: 2px solid rgba(216, 234, 255, 0.3);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.035)),
    rgba(9, 25, 48, 0.92);
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: translate(-50%, -50%);
  cursor: pointer;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    opacity 160ms ease,
    transform 160ms ease;
}

.venus-cloud-puff {
  position: relative;
  display: block;
  width: 2.95rem;
  height: 1.52rem;
  border-radius: 999px;
  background:
    linear-gradient(180deg, #f8fbff, #d8eaff 68%, #9fc7dd);
  box-shadow: inset 0 -0.18rem 0 rgba(6, 20, 33, 0.12);
}

.venus-cloud-puff::before,
.venus-cloud-puff::after {
  position: absolute;
  bottom: 0.34rem;
  content: "";
  border-radius: 50%;
  background: inherit;
}

.venus-cloud-puff::before {
  left: 0.46rem;
  width: 1.42rem;
  height: 1.42rem;
}

.venus-cloud-puff::after {
  right: 0.42rem;
  width: 1.12rem;
  height: 1.12rem;
}

.venus-cloud-label {
  display: grid;
  max-width: 100%;
  gap: 0.08rem;
  overflow-wrap: anywhere;
}

.venus-cloud-label b {
  font-size: 0.78rem;
}

.venus-cloud-label small {
  color: var(--color-muted);
  font-size: 0.66rem;
  font-weight: 850;
}

.venus-cloud-target.is-safe.is-next,
.venus-cloud-target.is-guided:not(.is-found) {
  border-color: rgba(158, 229, 196, 0.72);
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.24),
    0 0 0 0.3rem rgba(158, 229, 196, 0.12);
}

.venus-cloud-target.is-hot .venus-cloud-puff {
  background:
    linear-gradient(180deg, #fff1c8, #f2a35d 62%, #aa4f45);
}

.venus-cloud-target.is-rain .venus-cloud-puff {
  background:
    linear-gradient(180deg, #e8f7ff, #86d6ff 62%, #3c6e9c);
}

.venus-cloud-target.is-found {
  color: #061421;
  border-color: rgba(158, 229, 196, 0.84);
  background:
    linear-gradient(135deg, #d7ffed, var(--color-green));
  opacity: 0.72;
  transform: translate(-50%, -50%) scale(0.88);
}

.venus-cloud-target.is-gentle:not(.is-found) {
  border-color: rgba(134, 214, 255, 0.72);
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.24),
    0 0 0 0.26rem rgba(134, 214, 255, 0.12);
}

.venus-cloud-target.is-risk:not(.is-found) {
  border-color: rgba(239, 159, 88, 0.4);
}

.play-board[data-game-kind="dwarf"] .play-field {
  background:
    radial-gradient(circle at 78% 28%, rgba(216, 234, 255, 0.2), transparent 7rem),
    radial-gradient(circle at 26% 62%, rgba(134, 214, 255, 0.16), transparent 8rem),
    linear-gradient(145deg, rgba(14, 32, 64, 0.98), rgba(4, 12, 30, 0.95));
}

.play-board[data-game-kind="dwarf"] .play-object {
  border-radius: 999px;
}

@media (max-width: 700px) {
  .sun-garden-hud {
    grid-template-columns: 1fr;
  }

  .sun-garden-sky {
    min-height: 190px;
  }

  .sun-garden-field {
    min-height: auto;
    padding: 0.5rem;
  }

  .sun-garden-target {
    min-height: 6.7rem;
  }

  .mercury-gear-tray {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mercury-area-grid {
    grid-template-columns: 1fr;
  }

  .mercury-field {
    min-height: auto;
  }

  .venus-cloud-field {
    min-height: clamp(286px, 78vw, 340px);
  }

  .venus-cloud-target {
    width: clamp(4.75rem, 24vw, 5.8rem);
    min-height: clamp(4.35rem, 22vw, 5.25rem);
    padding: 0.38rem;
  }

  .venus-cloud-label b {
    font-size: 0.7rem;
  }

  .venus-cloud-label small {
    font-size: 0.58rem;
  }

  .venus-pod {
    width: clamp(3.35rem, 17vw, 4.25rem);
    font-size: 0.58rem;
  }

  .venus-exit {
    right: 5%;
    top: 7%;
    min-width: 4.1rem;
    font-size: 0.72rem;
  }

  .mercury-gear-button,
  .mercury-area-button {
    min-height: 68px;
  }
}

.rocket-assembly-area {
  position: absolute;
  left: 50%;
  top: 53%;
  z-index: 1;
  display: grid;
  gap: 0.35rem;
  width: clamp(8.2rem, 26vw, 12rem);
  justify-items: center;
  padding: 0.72rem 0.62rem;
  border: 1px solid rgba(243, 200, 106, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 244, 191, 0.09), rgba(134, 214, 255, 0.045)),
    rgba(2, 12, 26, 0.9);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
  transform: translate(-50%, -50%);
}

.rocket-assembly-area.is-complete {
  border-color: rgba(158, 229, 196, 0.68);
  box-shadow:
    0 20px 46px rgba(0, 0, 0, 0.3),
    0 0 34px rgba(158, 229, 196, 0.18);
}

.rocket-assembly-label {
  color: var(--color-gold);
  font-size: 0.76rem;
  font-weight: 950;
}

.rocket-stack {
  display: flex;
  min-height: clamp(8rem, 24vw, 11.5rem);
  align-items: center;
  justify-content: end;
  flex-direction: column;
}

.rocket-stack-part {
  display: grid;
  min-height: 1.24rem;
  place-items: center;
  color: rgba(216, 234, 255, 0.72);
  font-size: 0.62rem;
  font-weight: 950;
  line-height: 1;
  border: 1px dashed rgba(216, 234, 255, 0.22);
  background: rgba(216, 234, 255, 0.045);
  opacity: 0.38;
  transition:
    opacity 160ms ease,
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.rocket-stack-part.is-placed {
  color: #020814;
  border-style: solid;
  border-color: rgba(255, 244, 191, 0.72);
  background: linear-gradient(135deg, #fff4bf, var(--color-gold), var(--color-blue));
  opacity: 1;
  transform: translateY(-1px);
}

.rocket-stack-nose {
  width: 3.4rem;
  border-radius: 999px 999px 4px 4px;
}

.rocket-stack-body {
  width: 4.25rem;
  min-height: 2.1rem;
  border-radius: 6px;
}

.rocket-stack-engine {
  width: 3.35rem;
  border-radius: 4px 4px 10px 10px;
}

.rocket-stack-wing {
  width: 5.25rem;
  border-radius: 999px 999px 6px 6px;
}

.rocket-stack-launch {
  width: 6.15rem;
  min-height: 1.35rem;
  border-radius: 4px;
  background: rgba(243, 200, 106, 0.09);
}

.rocket-stack.is-complete .rocket-stack-launch::after {
  display: block;
  width: 2.4rem;
  height: 0.72rem;
  margin-top: 0.12rem;
  content: "";
  border-radius: 0 0 999px 999px;
  background: linear-gradient(180deg, var(--color-orange), rgba(243, 200, 106, 0));
}

.rocket-assembly-board .rocket-part-button {
  border-radius: 10px;
}

.rocket-assembly-board .rocket-part-button.is-next {
  box-shadow:
    0 18px 34px rgba(0, 0, 0, 0.28),
    0 0 0 0.34rem rgba(255, 244, 191, 0.12),
    0 0 32px rgba(243, 200, 106, 0.24);
}

.rocket-assembly-board .rocket-part-button.is-placed {
  border-color: rgba(158, 229, 196, 0.72);
}

.rocket-assembly-board .rocket-part-button[data-part-kind="nose"] .play-object-orb {
  border-radius: 999px 999px 4px 4px;
}

.rocket-assembly-board .rocket-part-button[data-part-kind="body"] .play-object-orb {
  border-radius: 6px;
}

.rocket-assembly-board .rocket-part-button[data-part-kind="engine"] .play-object-orb {
  border-radius: 4px 4px 12px 12px;
  background:
    linear-gradient(180deg, rgba(216, 234, 255, 0.92), var(--color-blue) 62%, var(--color-orange));
}

.rocket-assembly-board .rocket-part-button[data-part-kind="wing"] .play-object-orb {
  width: 2rem;
  border-radius: 999px 999px 4px 4px;
  transform: rotate(-10deg);
}

.rocket-assembly-board .rocket-part-button[data-part-kind="launch"] .play-object-orb {
  width: 2.2rem;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-orange));
}

.moon-race-board .moon-race-field {
  background:
    radial-gradient(circle at 18% 34%, rgba(216, 234, 255, 0.16) 0 0.82rem, transparent 0.92rem),
    radial-gradient(circle at 68% 56%, rgba(216, 234, 255, 0.14) 0 1.08rem, transparent 1.22rem),
    radial-gradient(circle at 86% 28%, rgba(216, 234, 255, 0.12) 0 0.72rem, transparent 0.84rem),
    linear-gradient(120deg, rgba(134, 214, 255, 0.1), rgba(243, 200, 106, 0.05)),
    rgba(9, 14, 27, 0.96);
}

.moon-race-board .moon-race-field::after {
  inset: 22% 10%;
  border: 0.48rem solid rgba(216, 234, 255, 0.12);
  border-radius: 999px;
  transform: rotate(-14deg) scaleY(0.42);
}

.moon-race-board .moon-track-line {
  left: 13%;
  right: 11%;
  top: 56%;
  height: 0.78rem;
  background:
    linear-gradient(90deg, rgba(216, 234, 255, 0.24), rgba(255, 244, 191, 0.72), rgba(158, 229, 196, 0.52));
  transform: rotate(-15deg);
}

.moon-goal-flag {
  position: absolute;
  right: 8%;
  top: 22%;
  z-index: 2;
  padding: 0.28rem 0.48rem;
  color: #020814;
  font-size: 0.68rem;
  font-weight: 950;
  border-radius: 4px;
  background: linear-gradient(135deg, #d7ffed, var(--color-green));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.moon-car {
  min-width: 4.6rem;
  color: #020814;
  border-radius: 999px 999px 8px 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(216, 234, 255, 0.3) 38%, var(--color-blue));
}

.moon-car::after {
  position: absolute;
  left: 0.72rem;
  right: 0.72rem;
  bottom: -0.28rem;
  height: 0.42rem;
  content: "";
  border-radius: 999px;
  background:
    radial-gradient(circle at 18% 50%, #020814 0 0.22rem, transparent 0.24rem),
    radial-gradient(circle at 82% 50%, #020814 0 0.22rem, transparent 0.24rem);
}

.moon-race-board .moon-route-tile {
  border-radius: 999px;
}

.moon-race-board .moon-route-tile[data-route-kind="goal"] {
  border-color: rgba(158, 229, 196, 0.56);
}

.moon-race-board .moon-route-tile[data-route-kind="goal"] .play-object-orb {
  background:
    linear-gradient(135deg, #d7ffed, var(--color-green)),
    rgba(158, 229, 196, 0.18);
}

.moon-race-board .moon-obstacle-tile {
  border-style: dashed;
}

.moon-race-board .moon-obstacle-tile .play-object-orb {
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.48), transparent 0.45rem),
    radial-gradient(circle at 50% 50%, rgba(65, 77, 96, 0.95), rgba(2, 8, 20, 0.2));
}

.moon-race-board .moon-obstacle-tile.is-gentle:not(.is-found) {
  border-color: rgba(243, 200, 106, 0.58);
}

@media (max-width: 640px) {
  .rocket-assembly-board .rocket-factory-field,
  .moon-race-board .moon-race-field {
    min-height: clamp(290px, 82vw, 360px);
  }

  .rocket-assembly-area {
    width: clamp(7.1rem, 35vw, 8.8rem);
    padding: 0.52rem;
  }

  .rocket-stack {
    min-height: 7.2rem;
  }

  .rocket-stack-body {
    min-height: 1.72rem;
  }

  .rocket-stack-wing,
  .rocket-stack-launch {
    width: 4.8rem;
  }

  .moon-goal-flag {
    right: 5%;
    top: 18%;
  }

  .moon-car {
    min-width: 3.95rem;
  }
}