:root {
  --bg: oklch(98.6% 0.004 245);
  --surface: oklch(100% 0 0);
  --surface-soft: oklch(96.8% 0.006 245);
  --ink: oklch(18% 0.014 250);
  --fg: oklch(24% 0.014 250);
  --muted: oklch(48% 0.012 250);
  --line: oklch(88.5% 0.006 250);
  --accent: oklch(45% 0.11 178);
  --accent-soft: oklch(92% 0.045 178);
  --blue: oklch(48% 0.12 242);
  --warn: oklch(64% 0.12 72);
  --danger: oklch(52% 0.16 28);
  --success: oklch(48% 0.12 150);
  --font: "Sohne", "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Noto Sans TC", "Noto Sans SC", "PingFang HK", "Microsoft JhengHei", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", Consolas, ui-monospace, monospace;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.58;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.wrap {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklch, var(--bg), white 66%);
  border-bottom: 1px solid color-mix(in oklch, var(--line), transparent 12%);
  backdrop-filter: blur(18px);
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 680;
  letter-spacing: -0.01em;
}

.logo-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.links {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 570;
}

.links a:not(.btn) {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
}

.links a:hover,
.links a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.lang-switch button {
  min-width: 42px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.lang-switch button.active {
  background: var(--ink);
  color: white;
}

.menu {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.menu span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-size: 14px;
  font-weight: 680;
  letter-spacing: 0.02em;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn.primary {
  border-color: var(--accent);
  background: var(--accent);
}
.btn.ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  padding: clamp(74px, 9vw, 132px) 0 76px;
  background:
    radial-gradient(circle at 82% 12%, color-mix(in oklch, var(--accent), transparent 84%), transparent 28%),
    linear-gradient(180deg, white, var(--bg));
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(500px, 1.18fr);
  gap: clamp(42px, 5.6vw, 88px);
  align-items: center;
}

.hero-copy { max-width: 760px; }

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  max-width: 890px;
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 730;
}

h2 {
  max-width: 840px;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 720;
}

.stack-title span {
  display: block;
}

.stack-title span:first-child {
  color: var(--muted);
}

h3 {
  font-size: 22px;
  font-weight: 690;
  letter-spacing: -0.015em;
}

p {
  margin: 0;
  color: var(--muted);
}

.lead {
  margin-top: 22px;
  max-width: 68ch;
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.68;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-pill {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in oklch, var(--surface), transparent 10%);
  color: var(--muted);
  font-size: 13px;
  font-weight: 630;
}

.media-card,
.image-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid color-mix(in oklch, var(--line), white 18%);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.media-card img,
.image-card img {
  width: 100%;
  aspect-ratio: 16 / 10.5;
  object-fit: contain;
  background: color-mix(in oklch, var(--surface-soft), white 42%);
}

.hero .image-card img { aspect-ratio: 4 / 3; }
.split .image-card img { aspect-ratio: 16 / 11; }
.media-card.tall img,
.image-card.tall img { aspect-ratio: 4 / 3; }

#competition .split {
  grid-template-columns: minmax(680px, 1.42fr) minmax(0, .58fr);
  gap: clamp(44px, 5vw, 76px);
}

#competition .image-card img {
  aspect-ratio: 16 / 9.8;
  min-height: 620px;
  padding: 10px;
}

.caption,
.image-caption {
  display: none;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  color: var(--muted);
  font-size: 13px;
}

.caption b,
.caption-label {
  color: var(--ink);
  font-weight: 720;
}

.image-caption span:last-child {
  max-width: 56ch;
}

.agent-bubble,
.agent-overlay {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 15px;
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 16px;
  background: rgba(10, 22, 36, .78);
  color: white;
  backdrop-filter: blur(16px);
}

.agent-bubble small,
.agent-overlay small {
  display: block;
  margin-bottom: 4px;
  color: color-mix(in oklch, var(--warn), white 15%);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.agent-bubble p,
.agent-overlay p {
  color: rgba(255,255,255,.86);
  font-size: 13px;
}

.agent-overlay {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.status {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--warn), transparent 18%);
  color: oklch(20% 0.03 72);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.hero-points,
.grid-2 {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--line);
}

.metric {
  min-height: 150px;
  padding: 26px;
  background: var(--surface);
}

.metric strong {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
}

.metric span {
  color: var(--muted);
  font-size: 14px;
}

.grid-3,
.cards,
.plans,
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.plan,
.info-card,
.asia-note {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  padding: 28px;
}

.card .num,
.num,
.step-num {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.card p,
.plan p,
.asia-note p {
  margin-top: 12px;
}

.reverse {
  direction: rtl;
}

.reverse > * {
  direction: ltr;
}

.steps {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.section.dark .step,
.section.dark .video-panel {
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}

.video-panel {
  min-height: 430px;
  display: grid;
  place-items: center;
  padding: 34px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 26px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.04)),
    radial-gradient(circle at 50% 25%, rgba(76, 214, 178, .22), transparent 34%);
  text-align: center;
}

.play-button {
  width: 78px;
  height: 78px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
}

.play-button::after {
  content: "";
  position: absolute;
  left: 32px;
  top: 24px;
  border-left: 22px solid white;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
}

.section { padding: 92px 0; }
.section.compact { padding: 64px 0; }
.section.alt { background: var(--surface-soft); }
.section.dark {
  background: var(--ink);
  color: white;
}
.section.dark h2,
.section.dark h3 { color: white; }
.section.dark p { color: rgba(255,255,255,.68); }
.section.dark .eyebrow { color: oklch(78% 0.12 178); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .75fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 38px;
}

.section-head > p { max-width: 62ch; }

.section-head:not(:has(> p)) {
  grid-template-columns: 1fr;
  max-width: 920px;
}

.cards,
.plans,
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.plan,
.panel,
.info-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.card {
  padding: 28px;
}

.card p,
.info-card p {
  margin-top: 12px;
}

.index {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
}

.steps {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.step .index {
  width: 40px;
  height: 40px;
  margin: 0;
}

.step h3 { font-size: 18px; }
.step p {
  margin-top: 6px;
  font-size: 15px;
}

.video-panel {
  min-height: 430px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 22px;
  background:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
    radial-gradient(circle at 50% 24%, rgba(42, 184, 156, .28), transparent 34%),
    oklch(20% 0.024 248);
  background-size: 54px 54px, 54px 54px, auto, auto;
  color: white;
  text-align: center;
  padding: 34px;
}

.play {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: white;
  color: var(--ink);
  box-shadow: 0 18px 44px rgba(0,0,0,.28);
}

.play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 5px;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid currentColor;
}

.video-panel p {
  max-width: 48ch;
  margin: 12px auto 0;
  color: rgba(255,255,255,.66);
}

.plan {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
}

.plan.no-cta {
  justify-content: flex-start;
}

.plan.featured {
  border-color: color-mix(in oklch, var(--accent), var(--line) 32%);
  box-shadow: var(--shadow);
}

.tag {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.price {
  margin: 22px 0 18px;
  color: var(--ink);
  font-size: clamp(30px, 3vw, 38px);
  line-height: 1.04;
  font-weight: 730;
  letter-spacing: -0.03em;
}

.price strong {
  display: block;
  font: inherit;
  color: inherit;
}

.price span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 520;
  letter-spacing: 0;
}

.clean {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.clean li { margin: 10px 0; }

.journey-section {
  background:
    radial-gradient(circle at 92% 12%, color-mix(in oklch, var(--blue), transparent 90%), transparent 25%),
    var(--bg);
}

.journey-browser {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(15, 23, 42, .09);
}

.journey-tabs {
  display: grid;
  grid-template-columns: repeat(8, minmax(110px, 1fr));
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.journey-tab {
  min-width: 112px;
  min-height: 86px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 14px 12px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  text-align: left;
}

.journey-tab:last-child { border-right: 0; }

.journey-tab span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: .08em;
}

.journey-tab b {
  font-size: 13px;
  line-height: 1.3;
  font-weight: 680;
}

.journey-tab:hover { background: var(--surface-soft); }

.journey-tab.active {
  background: var(--ink);
  color: white;
}

.journey-tab.active span { color: oklch(78% .12 178); }

.journey-stage { padding: clamp(18px, 3vw, 36px); }

.journey-slide {
  display: grid;
  grid-template-columns: minmax(0, 2.5fr) minmax(250px, 1fr);
  gap: clamp(24px, 3vw, 36px);
  align-items: center;
}

.journey-slide[hidden] { display: none; }

.journey-slide figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
}

.journey-slide img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.journey-copy {
  max-width: 420px;
  padding: 0 clamp(4px, 1vw, 12px);
}

.journey-hour {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.journey-copy h3 {
  font-size: clamp(27px, 3vw, 40px);
  line-height: 1.1;
}

.journey-copy p {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.7;
}

.journey-controls {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

.journey-arrow {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 20px;
}

.journey-arrow:hover { background: var(--surface-soft); }

.journey-progress {
  min-width: 72px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-align: center;
}

.journey-progress b { color: var(--ink); }

.journey-footer {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 3vw, 36px);
  border-top: 1px solid var(--line);
  background: var(--surface-soft);
}

.journey-footer p {
  max-width: 72ch;
  color: var(--ink);
  font-weight: 620;
}

.project-guide {
  background: var(--surface-soft);
}

.project-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: stretch;
}

.project-main-visual,
.project-blueprint,
.moon-story figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.project-main-visual img,
.project-blueprint img,
.moon-story img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.project-method {
  padding: clamp(26px, 3.2vw, 42px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.project-method h3,
.project-ideas h3,
.moon-story h3 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.project-steps {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.project-steps article,
.idea-grid article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.project-steps span,
.idea-grid span,
.judge-grid span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: .08em;
}

.project-guide h4 {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.25;
}

.project-steps p,
.idea-grid p {
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.55;
}

.project-judging {
  margin-top: 52px;
}

.project-judging > h3 {
  margin-bottom: 22px;
  font-size: clamp(24px, 2.4vw, 34px);
}

.judge-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.judge-grid article {
  min-height: 176px;
  padding: 24px 20px;
  border-right: 1px solid var(--line);
}

.judge-grid article:last-child { border-right: 0; }

.judge-grid strong {
  display: block;
  margin-top: 24px;
  color: var(--ink);
  font-size: 17px;
}

.judge-grid p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55;
}

.project-ideas {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  gap: clamp(30px, 4vw, 58px);
  align-items: center;
  margin-top: 66px;
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 24px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.project-blueprint img {
  aspect-ratio: 16 / 9;
}

.moon-story {
  display: grid;
  grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: center;
  margin-top: 66px;
  padding: clamp(26px, 4vw, 52px);
  border-radius: 26px;
  background: var(--ink);
  color: white;
}

.moon-story h3 { color: white; }

.moon-story-copy > p:not(.eyebrow) {
  margin-top: 18px;
  color: rgba(255,255,255,.7);
}

.moon-story .btn { margin-top: 26px; }

.moon-story figure {
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}

.moon-story img {
  height: auto;
}

.project-hero {
  background:
    radial-gradient(circle at 78% 12%, color-mix(in oklch, var(--warn), transparent 88%), transparent 28%),
    linear-gradient(180deg, white, var(--bg));
}

.project-pitch img,
.project-blueprint img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.project-definition {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(520px, 1.2fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}

.definition-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.definition-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.definition-card.accent {
  border-color: color-mix(in oklch, var(--accent), var(--line) 38%);
  background: color-mix(in oklch, var(--accent-soft), white 42%);
}

.definition-label {
  display: inline-block;
  margin-bottom: 44px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .08em;
}

.definition-card p {
  margin-top: 14px;
}

.project-method-grid {
  display: grid;
  grid-template-columns: minmax(420px, .82fr) minmax(0, 1.18fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
}

.project-method-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.project-method-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.project-method-list > li > span,
.review-strip article > span,
.project-idea-grid .idea-card > span {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .08em;
}

.project-method-list h3 {
  font-size: 20px;
}

.project-method-list p {
  margin-top: 7px;
  font-size: 15px;
}

.review-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.review-strip article {
  min-height: 270px;
  padding: 26px 22px;
  border-right: 1px solid rgba(255,255,255,.14);
}

.review-strip article:last-child {
  border-right: 0;
}

.review-strip article > span {
  display: block;
  margin-bottom: 54px;
  color: oklch(78% .12 178);
}

.review-strip h3 {
  font-size: 20px;
}

.review-strip p {
  margin-top: 12px;
  font-size: 14px;
}

.project-idea-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.project-idea-grid .idea-card {
  min-height: 270px;
  padding: 26px;
  border-top: 2px solid var(--ink);
  background: var(--surface);
}

.project-idea-grid .idea-card > span {
  display: block;
  margin-bottom: 56px;
}

.project-idea-grid .idea-card p {
  margin-top: 12px;
}

.mission-story {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
}

.mission-story img {
  width: 100%;
  height: auto;
}

.mission-story-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.offer {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid color-mix(in oklch, var(--warn), white 48%);
  border-radius: 14px;
  background: color-mix(in oklch, var(--warn), white 82%);
  color: oklch(34% 0.06 72);
  font-weight: 660;
}

.compare {
  display: grid;
  grid-template-columns: 1.08fr repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.cell {
  min-height: 66px;
  padding: 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.cell:nth-child(4n) { border-right: 0; }
.cell.head {
  background: var(--surface-soft);
  color: var(--ink);
  font-weight: 720;
}
.cell.label {
  color: var(--ink);
  font-weight: 650;
}

.asia-note {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--surface), color-mix(in oklch, var(--blue), white 90%));
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 24px;
  align-items: start;
}

.panel,
.info-card {
  padding: 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }

label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: .02em;
}

input, select, textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--surface);
  color: var(--fg);
}

textarea {
  min-height: 154px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid color-mix(in oklch, var(--accent), white 78%);
  border-color: var(--accent);
}

.error {
  display: none;
  color: var(--danger);
  font-size: 13px;
}

.field.invalid .error { display: block; }
.field.invalid input,
.field.invalid textarea { border-color: var(--danger); }

.success {
  display: none;
  margin-top: 18px;
  padding: 16px;
  border-radius: 14px;
  background: color-mix(in oklch, var(--success), white 82%);
  color: oklch(33% 0.09 150);
  font-weight: 700;
}

.success.show { display: block; }

.side-stack {
  display: grid;
  gap: 16px;
}

.notice {
  padding: 30px;
  border-radius: 18px;
  background: var(--ink);
  color: white;
}

.notice h2,
.notice h3 { color: white; }
.notice p,
.notice li { color: rgba(255,255,255,.72); }

footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-grid strong { color: var(--ink); }

@media (max-width: 1040px) {
  .menu { display: block; }
  .links {
    display: none;
    position: absolute;
    top: 72px;
    left: 24px;
    right: 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }
  .links.open { display: flex; }
  .links a:not(.btn) { justify-content: center; }
  .lang-switch { align-self: center; }
  .hero-grid,
  .split,
  #competition .split,
  .contact-grid,
  .journey-slide,
  .project-definition,
  .project-method-grid,
  .project-intro,
  .project-ideas,
  .moon-story { grid-template-columns: 1fr; }
  .cards,
  .plans,
  .value-grid,
  .grid-3,
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .review-strip { grid-template-columns: repeat(2, 1fr); }
  .review-strip article {
    min-height: 220px;
    border-bottom: 1px solid rgba(255,255,255,.14);
  }
  .review-strip article:nth-child(2n) { border-right: 0; }
  .project-idea-grid { grid-template-columns: repeat(2, 1fr); }
  .judge-grid { grid-template-columns: repeat(2, 1fr); }
  .judge-grid article {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .judge-grid article:nth-child(2n) { border-right: 0; }
  .judge-grid article:last-child { border-bottom: 0; }
  .project-main-visual img,
  .project-blueprint img { height: auto; }
  .section-head {
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
  }
}

@media (max-width: 720px) {
  .wrap { width: min(100% - 30px, 1180px); }
  .hero { padding-top: 58px; }
  .section { padding: 68px 0; }
  .cards,
  .plans,
  .value-grid,
  .grid-3,
  .metrics,
  .definition-grid,
  .review-strip,
  .project-idea-grid,
  .form-grid { grid-template-columns: 1fr; }
  .review-strip article,
  .review-strip article:nth-child(2n) {
    min-height: 0;
    border-right: 0;
  }
  .review-strip article > span,
  .project-idea-grid .idea-card > span {
    margin-bottom: 28px;
  }
  .project-idea-grid .idea-card { min-height: 0; }
  .mission-story-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .judge-grid,
  .idea-grid { grid-template-columns: 1fr; }
  .judge-grid article,
  .judge-grid article:nth-child(2n) {
    min-height: 0;
    border-right: 0;
  }
  .judge-grid article:last-child { border-bottom: 0; }
  .project-method { padding: 24px; }
  .project-ideas,
  .moon-story { margin-top: 48px; }
  .moon-story { padding: 22px; }
  .compare { grid-template-columns: 1fr; }
  .cell,
  .cell:nth-child(4n) { border-right: 0; }
  .agent-bubble,
  .agent-overlay {
    position: static;
    margin: 12px;
  }
  #competition .image-card img {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }
  .caption,
  .image-caption { display: block; }
  .journey-stage { padding: 10px; }
  .journey-slide { gap: 22px; }
  .journey-slide img { max-height: none; }
  .journey-copy { padding: 0 8px 4px; }
  .journey-copy h3 { font-size: 28px; }
  .journey-copy p { font-size: 16px; }
  .journey-controls { justify-content: center; }
  .journey-footer {
    align-items: stretch;
    flex-direction: column;
  }
  .journey-footer .btn { width: 100%; }
  h1 { font-size: clamp(40px, 12vw, 58px); }
}