/* ============================================================
   ANX Public Chain Portal
   深空 × 金色主色 · 青色 swarm 节点网络 · 纯静态单页
   ============================================================ */
:root {
  --bg: #0a0a0f;
  --bg-2: #0e0e15;
  --surface: #111118;
  --surface-2: #13131f;
  --edge: #1f1f2e;
  --edge-soft: #1a1a26;
  --gold: #f59e0b;
  --gold-l: #fbbf24;
  --gold-d: #d97706;
  --anx-cyan: #22d3ee;
  --anx-cyan-l: #67e8f9;
  --anx-cyan-d: #0891b2;
  --teal: #2dd4bf;
  --teal-l: #5eead4;
  --teal-d: #0d9488;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --muted-2: #6b7280;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 12px;
  --font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", monospace;
  --swarm-glow-gold: 0 0 18px rgba(245, 158, 11, 0.45);
  --swarm-glow-cyan: 0 0 18px rgba(34, 211, 238, 0.4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

.mono { font-family: var(--mono); font-size: 0.82em; }
em { font-style: normal; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 文字层级 ---------- */
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 16px;
}
.grad {
  background: linear-gradient(135deg, var(--gold) 0%, var(--anx-cyan-l) 50%, var(--gold-d) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--r-sm);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  color: #000;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, opacity 0.2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-d));
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.28);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(245, 158, 11, 0.42); }
.btn-teal {
  background: linear-gradient(135deg, var(--anx-cyan), var(--anx-cyan-d));
  box-shadow: 0 4px 18px rgba(34, 211, 238, 0.24);
}
.btn-teal:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(34, 211, 238, 0.38); }
.btn:active { transform: scale(0.98); }

/* ---------- 标签 ---------- */
.tag-gold, .tag-teal {
  display: inline-block;
  vertical-align: middle;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 999px;
  margin-left: 8px;
}
.tag-gold { color: var(--gold-l); border: 1px solid rgba(245,158,11,0.45); background: rgba(245,158,11,0.1); }
.tag-teal { color: var(--anx-cyan-l); border: 1px solid rgba(34,211,238,0.45); background: rgba(34,211,238,0.1); }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 15, 0.72);
  border-bottom: 1px solid var(--edge-soft);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); }
.brand-mark {
  color: var(--anx-cyan);
  font-size: 20px;
  text-shadow: var(--swarm-glow-cyan);
}
.brand-name { font-weight: 800; font-size: 15px; letter-spacing: 0.02em; }
.brand-name em { color: var(--muted-2); font-size: 11px; letter-spacing: 0.18em; margin-left: 6px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--anx-cyan-l); }
.nav-cta { margin-left: 18px; }

/* ---------- 语言选择器 ---------- */
.lang-switch {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--edge);
  border-radius: 10px;
  padding: 7px 26px 7px 10px;
  font-size: 12.5px;
  font-family: var(--font);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--anx-cyan) 50%),
    linear-gradient(135deg, var(--anx-cyan) 50%, transparent 50%);
  background-position: calc(100% - 13px) 55%, calc(100% - 9px) 55%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  transition: border-color 0.2s ease;
}
.lang-switch:hover { border-color: rgba(34, 211, 238, 0.5); }
.lang-switch option { background: var(--surface); color: var(--text); }
.nav-burger {
  display: none;
  background: none;
  border: 1px solid var(--edge);
  color: var(--text);
  font-size: 18px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 60% at 50% -12%, rgba(245, 158, 11, 0.14), transparent 60%),
    radial-gradient(ellipse 70% 50% at 85% 110%, rgba(34, 211, 238, 0.1), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(34, 211, 238, 0.06), transparent 55%),
    var(--bg);
}

/* Swarm canvas: full hero background network layer */
#swarmCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

/* Legacy hero field layer (unused when swarm canvas active) */
.hero-stars {
  display: none;
}

.hero-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 640px;
  height: 640px;
  transform: translate(-50%, -50%);
  border: 1px dashed rgba(34, 211, 238, 0.16);
  border-radius: 50%;
  animation: spin 60s linear infinite;
  pointer-events: none;
  z-index: 1;
}
.hero-orbit::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--anx-cyan);
  box-shadow: var(--swarm-glow-cyan);
}
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 20px;
}
.hero-title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 22px;
}
.hero-sub {
  color: var(--muted);
  font-size: clamp(15px, 2.4vw, 18px);
  max-width: 620px;
  margin: 0 auto 34px;
}
.hero-sub b { color: var(--text); font-weight: 700; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 54px; }
.hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 760px;
  margin: 0 auto;
}
.hero-stats li {
  background: rgba(17, 17, 24, 0.6);
  border: 1px solid var(--edge-soft);
  border-radius: var(--r-md);
  padding: 14px 10px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-stats b {
  display: block;
  font-size: 22px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--gold-l);
}
.hero-stats span { font-size: 11px; color: var(--muted-2); }

/* Swarm glow accents for node-connection aesthetic */
.swarm-glow {
  position: relative;
}
.swarm-glow::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.35), rgba(34, 211, 238, 0.25));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  filter: blur(12px);
}
.swarm-glow:hover::before { opacity: 1; }

.hero-stats li:nth-child(even) b {
  color: var(--anx-cyan-l);
  text-shadow: var(--swarm-glow-cyan);
}
.hero-stats li:nth-child(odd) b {
  text-shadow: var(--swarm-glow-gold);
}

/* ---------- 节点招募 banner(生态叙事上方) ---------- */
.node-banner-wrap { display: flex; justify-content: center; }
.node-banner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  background:
    radial-gradient(ellipse 60% 140% at 50% 0%, rgba(34, 211, 238, 0.15), transparent 65%),
    radial-gradient(ellipse 40% 100% at 80% 50%, rgba(245, 158, 11, 0.12), transparent 60%),
    rgba(17, 17, 24, 0.94);
  text-decoration: none;
  color: var(--anx-cyan-l);
  margin: 12px 0 0;
  max-width: 100%;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.node-banner:hover {
  border-color: rgba(34, 211, 238, 0.85);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.18), 0 4px 16px rgba(245, 158, 11, 0.1);
}
.node-banner-badge {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: linear-gradient(135deg, var(--anx-cyan), var(--anx-cyan-d));
  box-shadow: var(--swarm-glow-cyan);
}
.node-banner-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--anx-cyan-l);
}
.node-banner-sep { color: rgba(34, 211, 238, 0.55); font-weight: 700; }
.node-banner-sub {
  font-size: 14px;
  font-weight: 700;
  color: #a5f3fc;
}
.node-banner-cta {
  flex-shrink: 0;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  color: #000;
  background: linear-gradient(135deg, var(--gold), var(--gold-d));
  box-shadow: var(--swarm-glow-gold);
  transition: transform 0.2s ease;
}
.node-banner:hover .node-banner-cta { transform: scale(1.04); }
@media (max-width: 520px) {
  .node-banner { gap: 8px; padding: 12px 16px; }
  .node-banner-sub { width: 100%; text-align: center; order: 4; }
  .node-banner-cta { order: 5; }
}

/* ---------- 通用 section ---------- */
section { padding: 88px 0; }
.story { text-align: center; padding-top: 104px; }
.story-lead { color: var(--muted); max-width: 620px; margin: 0 auto 40px; }

/* 三节点循环 */
.loop {
  display: flex;
  align-items: stretch;
  gap: 12px;
  margin: 0 auto 36px;
  max-width: 860px;
  flex-wrap: wrap;
  justify-content: center;
}
.loop-node {
  flex: 1 1 220px;
  min-width: 210px;
  border-radius: var(--r-lg);
  padding: 22px 20px;
  text-align: left;
  border: 1px solid var(--edge);
  background: var(--surface);
  position: relative;
}
.loop-node::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--anx-cyan);
  box-shadow: var(--swarm-glow-cyan);
  opacity: 0.5;
  transform: translateY(-50%);
}
.loop-node:last-child::after { display: none; }
.loop-node b { display: block; font-size: 16px; margin-bottom: 6px; }
.loop-node span { font-size: 13px; color: var(--muted); }
.loop-a b { color: var(--gold-l); }
.loop-c b { color: var(--anx-cyan-l); }
.loop-line { align-self: center; color: var(--muted-2); font-size: 22px; }
.story-quote {
  font-size: clamp(17px, 3vw, 22px);
  font-weight: 700;
  color: var(--gold-l);
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- DOMAIN ---------- */
.domain { border-top: 1px solid var(--edge-soft); }
.domain-proto,
.domain-sea { background: var(--bg); }
.domain-reward,
.domain-quest { background: var(--bg-2); }
.domain-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.domain-desc { color: var(--muted); max-width: 560px; }

/* bento grid, main cell spans 2 columns */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.bento-proto .cell-lg,
.bento-sea .cell-lg { grid-column: span 2; }
.cell {
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: var(--surface);
  padding: 26px 24px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.cell:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.08);
}
.cell-num { font-family: var(--mono); font-size: 12px; color: var(--muted-2); letter-spacing: 0.1em; }
.cell h3 { font-size: 18px; font-weight: 800; margin: 8px 0 6px; }
.cell p { font-size: 13.5px; color: var(--muted); }
.cell-accent {
  background: linear-gradient(160deg, rgba(245, 158, 11, 0.12), var(--surface) 55%);
  border-color: rgba(245, 158, 11, 0.3);
}
.cell-accent-cyan {
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.1), var(--surface) 55%);
  border-color: rgba(34, 211, 238, 0.28);
}

/* 规则条 */
.rule-strip {
  list-style: none;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.rule-strip li {
  font-size: 12.5px;
  color: var(--muted);
  background: var(--surface-2);
  border: 1px solid var(--edge-soft);
  border-radius: 999px;
  padding: 7px 14px;
}

/* ---------- QUEST / REWARD ---------- */
.quest-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
}
.bento-quest,
.bento-reward { grid-template-columns: 1fr 1fr; }
.quest-panel {
  border-radius: var(--r-lg);
  border: 1px solid rgba(34, 211, 238, 0.32);
  background: linear-gradient(165deg, rgba(34, 211, 238, 0.08), var(--surface) 55%);
  padding: 24px;
}
.quest-panel h3 { font-size: 15px; font-weight: 800; margin-bottom: 14px; }
.mult-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.mult-table td { padding: 7px 4px; border-bottom: 1px solid var(--edge-soft); }
.mult-table td:last-child { text-align: right; color: var(--anx-cyan-l); font-weight: 700; }
.mult-table tr:last-child td { border-bottom: none; }
.row-hot td:first-child { color: var(--text); font-weight: 700; }
.quest-panel-note { font-size: 12px; color: var(--muted); margin-top: 12px; line-height: 1.7; }

.quest-extras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.extra {
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: var(--surface);
  padding: 22px 20px;
}
.extra h4 { font-size: 15px; font-weight: 800; margin-bottom: 6px; color: var(--anx-cyan-l); }
.extra p { font-size: 13px; color: var(--muted); }

/* ---------- COMPARE ---------- */
.compare { text-align: center; padding-top: 104px; }
.compare-grid {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 16px;
  margin: 8px auto 24px;
  flex-wrap: wrap;
}
.compare-card {
  flex: 1 1 320px;
  max-width: 420px;
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: var(--surface);
  padding: 28px;
  text-align: left;
}
.compare-proto,
.compare-sea { border-color: rgba(245, 158, 11, 0.35); }
.compare-reward,
.compare-quest { border-color: rgba(34, 211, 238, 0.35); }
.compare-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 14px; }
.compare-proto h3,
.compare-sea h3 { color: var(--gold-l); }
.compare-reward h3,
.compare-quest h3 { color: var(--anx-cyan-l); }
.compare-card ul { list-style: none; }
.compare-card li { font-size: 13.5px; color: var(--muted); padding: 8px 0; border-bottom: 1px dashed var(--edge-soft); }
.compare-card li:last-child { border-bottom: none; }
.compare-card li b { display: inline-block; color: var(--text); width: 64px; font-size: 12px; opacity: 0.75; }
.compare-plus { align-self: center; font-size: 30px; color: var(--muted-2); font-weight: 900; }
.compare-foot { color: var(--muted); font-size: 14px; }

/* ---------- DATA ---------- */
.data {
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(245, 158, 11, 0.1), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(34, 211, 238, 0.06), transparent 55%),
    var(--bg);
  border-top: 1px solid var(--edge-soft);
  text-align: center;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.data-cell {
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: var(--surface);
  padding: 30px 18px;
}
.data-cell b {
  display: block;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--gold-l);
  margin-bottom: 4px;
}
.data-cell:nth-child(even) b { color: var(--anx-cyan-l); }
.data-cell span { font-size: 12.5px; color: var(--muted); }

/* ---------- ROADMAP ---------- */
.roadmap { padding-top: 104px; }
.timeline {
  list-style: none;
  max-width: 720px;
  margin: 8px auto 0;
  border-left: 2px solid var(--edge);
  padding-left: 28px;
}
.timeline li {
  position: relative;
  padding: 6px 0 30px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--edge);
}
.timeline li.done::before { background: var(--gold); box-shadow: var(--swarm-glow-gold); }
.timeline li.next::before { background: var(--anx-cyan); box-shadow: var(--swarm-glow-cyan); }
.timeline b { font-size: 14px; color: var(--text); margin-right: 10px; }
.timeline span { font-size: 14px; color: var(--muted); }
.timeline em { float: right; font-size: 12px; color: var(--muted-2); }

/* ---------- JOIN ---------- */
.join {
  background:
    radial-gradient(ellipse 70% 60% at 50% 110%, rgba(245, 158, 11, 0.12), transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 0%, rgba(34, 211, 238, 0.08), transparent 55%),
    var(--bg-2);
  border-top: 1px solid var(--edge-soft);
  text-align: center;
}
.role-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 30px auto 26px;
  max-width: 860px;
}
.role {
  border-radius: var(--r-lg);
  border: 1px solid var(--edge);
  background: var(--surface);
  padding: 24px 18px;
}
.role b { display: block; font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.role span { font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.role-hot { border-color: rgba(245, 158, 11, 0.45); background: linear-gradient(160deg, rgba(245,158,11,0.12), var(--surface) 60%); }
.role-hot b { color: var(--gold-l); }
.join-cta-line { color: var(--muted); font-size: 14px; margin-bottom: 26px; }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--edge-soft); padding: 60px 0 36px; background: var(--bg); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}
.footer-brand { font-weight: 800; font-size: 16px; margin-bottom: 8px; }
.footer-brand em { color: var(--muted-2); font-size: 11px; letter-spacing: 0.18em; margin-left: 6px; }
.footer-note { font-size: 13px; color: var(--muted-2); line-height: 1.8; }
.footer-h { font-size: 12px; color: var(--muted-2); letter-spacing: 0.1em; margin-bottom: 10px; }
.footer-col a { display: block; font-size: 13.5px; color: var(--muted); text-decoration: none; margin-bottom: 8px; }
.footer-col a:hover { color: var(--anx-cyan-l); }
.footer-col p.mono { color: var(--muted); line-height: 1.8; margin-bottom: 10px; }
.disclaimer { font-size: 11.5px; color: var(--muted-2); line-height: 1.8; border-top: 1px solid var(--edge-soft); padding-top: 20px; }
.copyright { font-size: 11.5px; color: var(--muted-2); margin-top: 10px; }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.97);
    border-bottom: 1px solid var(--edge);
    padding: 18px 24px;
    gap: 14px;
  }
  .nav-links.open a { font-size: 15px; }
  .bento, .quest-grid, .quest-extras, .role-grid, .data-grid { grid-template-columns: 1fr; }
  .bento-proto .cell-lg,
  .bento-sea .cell-lg { grid-column: span 1; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .loop-line { display: none; }
  .loop-node::after { display: none; }
  .timeline em { float: none; display: block; margin-top: 4px; }
  .footer-inner { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero-orbit { width: 420px; height: 420px; }
  #swarmCanvas { opacity: 0.7; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  #swarmCanvas { opacity: 0.55; }
}