/* ══════════════════════════════════════════════════════════
   GOLD COIN — THE GOLDEN AGE OF AMERICA
   Theme: grey/black/white × restrained gold · cinematic
   Palette: 炭黑 #0a0a0a · 白 #f2f2f2 · 灰 #9a9a9a · 金 #C9A227
   ══════════════════════════════════════════════════════════ */

@font-face { font-family: 'Space Grotesk'; src: url('../fonts/space-grotesk-300.woff2') format('woff2'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/space-grotesk-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/space-grotesk-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/space-grotesk-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter-300.woff2') format('woff2'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --bg: #0a0a0a;
  --fg: #f2f2f2;
  --fg-dim: #9a9a9a;
  --fg-faint: #5f5f5f;
  --line: #262626;
  --gold: #C9A227;
  --gold-bright: #E8C766;
  --gold-dim: #8a7428;
  --font-display: 'Space Grotesk', 'Bahnschrift', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'Cascadia Code', 'SF Mono', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
::selection { background: var(--gold); color: #111; }
a:focus-visible, button:focus-visible { outline: 2px dashed var(--gold); outline-offset: 3px; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.skip { position: fixed; top: -60px; left: 12px; z-index: 300; background: var(--gold); color: #111; padding: 10px 16px; font-size: .8rem; font-weight: 600; letter-spacing: .08em; transition: top .3s; }
.skip:focus { top: 12px; }

/* ---------- Global backdrop ---------- */
.space-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(55% 40% at 80% 6%, rgba(120, 100, 40, .07), transparent 70%),
    radial-gradient(45% 40% at 12% 30%, rgba(70, 70, 80, .08), transparent 70%),
    #0a0a0a;
}
.space-bg::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,.5) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 34% 68%, rgba(200,200,200,.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 52% 12%, rgba(255,255,255,.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 66% 42%, rgba(201,162,39,.35) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 78% 74%, rgba(255,255,255,.35) 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 18%, rgba(200,200,200,.4) 50%, transparent 51%),
    radial-gradient(1px 1px at 8% 82%, rgba(255,255,255,.3) 50%, transparent 51%),
    radial-gradient(1px 1px at 45% 88%, rgba(201,162,39,.3) 50%, transparent 51%);
}

/* ---------- Progress ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 400; background: rgba(255,255,255,.05); }
.progress::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: var(--p, 0%); background: linear-gradient(90deg, var(--gold-dim), var(--gold)); transition: width .1s linear; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0a0a0a; }
::-webkit-scrollbar-thumb { background: #2c2c2c; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-dim); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  padding-top: calc(16px + env(safe-area-inset-top));
  transition: background .35s, padding .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(10, 10, 10, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  padding-block: 12px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { height: 44px; width: auto; display: block; filter: drop-shadow(0 0 14px rgba(201,162,39,.25)); }
.desktop-nav { display: flex; gap: clamp(16px, 2.4vw, 32px); }
.desktop-nav a, .mobile-nav a {
  font-size: .76rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  color: var(--fg-dim); transition: color .25s;
}
.desktop-nav a:hover, .mobile-nav a:hover { color: var(--fg); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-button {
  font-size: .76rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: #111; background: linear-gradient(120deg, var(--gold-bright), var(--gold));
  padding: 12px 22px; display: inline-flex; align-items: center; gap: 8px;
  transition: transform .2s, box-shadow .2s;
}
.header-button:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,162,39,.35); }
.menu { display: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; align-items: flex-end; gap: 6px; }
.menu i { display: block; width: 26px; height: 1.5px; background: var(--fg); transition: transform .3s, opacity .3s; }
.menu i:nth-child(2) { width: 18px; }
.menu.open i:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu.open i:nth-child(2) { transform: translateY(-7.5px) rotate(-45deg); width: 26px; }
.menu.open i:nth-child(3) { opacity: 0; }
.mobile-nav {
  display: none; position: absolute; top: 100%; left: 12px; right: 12px;
  background: rgba(10, 10, 10, .97); border: 1px solid var(--line);
  padding: 20px; flex-direction: column; gap: 16px;
}
.mobile-nav.open { display: flex; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-size: .78rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase;
  padding: 15px 30px; border: 1px solid var(--fg); transition: background .25s, color .25s, border-color .25s, transform .2s;
  white-space: nowrap;
}
.btn span { transition: transform .25s; }
.btn:hover span { transform: translateX(4px); }
.btn-gold { background: linear-gradient(120deg, var(--gold-bright), var(--gold)); color: #111; border-color: transparent; }
.btn-gold:hover { box-shadow: 0 10px 34px rgba(201,162,39,.4); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--fg); }
.btn-ghost:hover { background: var(--fg); color: #111; }

/* ---------- Section shell ---------- */
section { position: relative; scroll-margin-top: 72px; }
.section-index {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .34em;
  color: #757575; text-transform: uppercase; margin-bottom: 20px;
}
.section-index::before { content: '// '; }
h2 {
  font-family: var(--font-display); font-size: clamp(2.4rem, 5.8vw, 4.6rem);
  font-weight: 300; letter-spacing: .05em; text-transform: uppercase;
  line-height: 1.04; margin-bottom: 20px;
}
h2 span { color: var(--gold); font-weight: 400; }
h3 { font-family: var(--font-display); font-weight: 500; text-transform: uppercase; letter-spacing: .1em; }

/* ---------- Sticker eyebrow (meme flavor) ---------- */
.eyebrow { display: inline-flex; margin-bottom: 18px; }
.sticker {
  font-family: var(--font-display); font-size: .78rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--gold-bright);
  border: 1px dashed var(--gold-dim); padding: 8px 16px;
  transform: rotate(-1.5deg); background: rgba(201, 162, 39, .06);
}
.sticker.dark { color: #111; border-color: #111; background: rgba(201,162,39,.9); }

/* ---------- Hero (video bg) ---------- */
.hero {
  position: relative; height: 100svh; min-height: 620px;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
}
.hero-video, .story-video, .roadmap-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; pointer-events: none;
}
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 8, 8, .92) 0%, rgba(8, 8, 8, .62) 42%, rgba(8, 8, 8, .18) 70%, rgba(8, 8, 8, .35) 100%),
    linear-gradient(180deg, rgba(8, 8, 8, .55) 0%, rgba(8, 8, 8, .15) 35%, rgba(8, 8, 8, .25) 65%, rgba(10, 10, 10, .95) 100%);
}
.hero-inner {
  position: relative; z-index: 3;
  max-width: 900px;
  padding: clamp(110px, 15vh, 170px) clamp(20px, 5vw, 64px) clamp(40px, 6vh, 70px);
}
.hero h1 {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(2.8rem, 7.6vw, 6.2rem);
  letter-spacing: .02em; text-transform: uppercase; line-height: 1.0;
  margin-bottom: 22px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .6);
}
.hero h1 span {
  color: var(--gold-bright);
  background: linear-gradient(120deg, var(--gold-bright), var(--gold) 60%, var(--gold-dim));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 24px rgba(201, 162, 39, .3));
}
.hero-lead {
  max-width: 540px; font-size: clamp(.95rem, 1.25vw, 1.08rem);
  font-weight: 300; color: #c8c8c8; margin-bottom: 28px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .8);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }

.contract-card {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: rgba(10, 10, 10, .55); border: 1px solid rgba(201, 162, 39, .35);
  padding: 12px 16px; max-width: 660px; backdrop-filter: blur(6px);
}
.contract-card > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.contract-label { font-size: .6rem; letter-spacing: .26em; color: var(--fg-faint); text-transform: uppercase; }
.contract-card code { font-family: var(--font-mono); font-size: .9rem; color: var(--gold-bright); word-break: break-all; }
.copy-btn {
  margin-left: auto; flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(201, 162, 39, .5); color: var(--fg);
  padding: 9px 16px; font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  transition: background .2s;
}
.copy-btn:hover { background: rgba(201, 162, 39, .14); }

.hero-footer {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 4;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 14px clamp(20px, 5vw, 64px) calc(14px + env(safe-area-inset-bottom));
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .24em;
  color: var(--fg-faint); text-transform: uppercase;
  border-top: 1px solid rgba(255, 255, 255, .1);
  background: linear-gradient(180deg, transparent, rgba(10, 10, 10, .8));
}
.hero-footer-mid { color: var(--gold-dim); }
.hero-footer a { color: var(--gold-bright); display: inline-flex; gap: 8px; }
.hero-footer a b { animation: bob 1.4s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* ---------- Ticker ---------- */
.ticker {
  background: linear-gradient(90deg, #0e0c06, var(--gold-dim), #0e0c06);
  border-block: 1px solid rgba(201, 162, 39, .5);
  overflow: hidden; position: relative; z-index: 5;
}
.ticker-track {
  display: flex; align-items: center; gap: 30px; white-space: nowrap;
  padding: 11px 0; width: max-content; animation: ticker 30s linear infinite;
}
.ticker-track span { font-family: var(--font-display); font-size: .92rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-bright); }
.ticker-track b { color: rgba(201, 162, 39, .6); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Stats ---------- */
.stats { padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 64px); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.4vw, 28px);
  max-width: 1180px; margin: 0 auto;
}
.stat-item {
  text-align: center; border-top: 1px solid var(--line);
  padding: 26px 14px 20px; transition: border-color .25s;
}
.stat-item:hover { border-top-color: var(--gold-dim); }
.stat-value {
  display: block; font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  font-weight: 300; letter-spacing: .02em; color: var(--fg);
}
.stat-label { display: block; margin-top: 8px; font-size: .7rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; color: var(--fg-dim); }
.stat-note { display: block; margin-top: 8px; font-family: var(--font-display); font-size: .8rem; color: var(--gold-dim); letter-spacing: .06em; }

/* ---------- Story (video bg) ---------- */
.story {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  overflow: hidden;
}
.story-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 8, 8, .92) 0%, rgba(8, 8, 8, .75) 45%, rgba(8, 8, 8, .35) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, .6), transparent 30%, transparent 70%, rgba(10, 10, 10, .9));
}
.story-inner {
  position: relative; z-index: 3; max-width: 640px;
  padding: clamp(90px, 14vh, 150px) clamp(20px, 5vw, 64px);
}
.story-inner h2 { color: var(--fg); }
.story-lead { font-size: 1.02rem; font-weight: 300; color: #d0d0d0; margin-bottom: 14px; }
.story-sub { font-size: .9rem; font-weight: 300; color: var(--fg-dim); margin-bottom: 26px; }
.story-features { display: flex; flex-direction: column; gap: 10px; }
.story-features div {
  display: flex; align-items: center; gap: 14px; font-size: .88rem; color: #c0c0c0;
  border: 1px solid rgba(255, 255, 255, .08); padding: 11px 16px; max-width: 460px;
  background: rgba(10, 10, 10, .4);
  transition: border-color .25s, transform .2s;
}
.story-features div:hover { border-color: var(--gold-dim); transform: translateX(6px); }
.story-features b { font-family: var(--font-display); color: var(--gold); border: 1px dashed var(--gold-dim); padding: 2px 8px; font-size: .78rem; }
.story-art {
  position: absolute; z-index: 3; right: clamp(20px, 6vw, 110px); top: 47%;
  transform: translateY(-50%); text-align: center; pointer-events: none;
}
.story-art img {
  width: min(26vw, 300px); filter: drop-shadow(0 0 40px rgba(201, 162, 39, .25));
  animation: patch-float 7s ease-in-out infinite;
}
@keyframes patch-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.story-art figcaption {
  margin-top: 18px; font-family: var(--font-mono); font-size: .62rem;
  letter-spacing: .3em; color: var(--fg-faint); text-transform: uppercase;
}

/* ---------- Tokenomics ---------- */
.tokenomics { padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 64px); }
.tokenomics-head { max-width: 1180px; margin: 0 auto 44px; }
.tokenomics-head p:last-child { color: var(--fg-dim); max-width: 480px; }
.hand-note {
  font-family: var(--font-display); font-style: normal; font-weight: 300;
  font-size: 1.05rem; letter-spacing: .08em; color: var(--gold-dim);
  display: inline-block; margin-top: 4px;
}
.tokenomics-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 26px);
  max-width: 1180px; margin: 0 auto;
}
.toko-card {
  border: 1px solid var(--line); padding: 30px 26px 26px;
  background: rgba(255, 255, 255, .02);
  transition: transform .25s, border-color .25s;
}
.toko-card:hover { transform: translateY(-6px); border-color: var(--gold-dim); }
.toko-highlight { border-color: rgba(201, 162, 39, .4); background: rgba(201, 162, 39, .05); }
.toko-num {
  display: block; font-family: var(--font-display); font-size: 2.8rem; font-weight: 300;
  color: var(--gold-bright); margin-bottom: 8px;
}
.toko-card strong { display: block; font-family: var(--font-display); font-size: 1rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
.toko-card p { color: #b3b3b3; font-size: .9rem; font-weight: 300; }

/* ---------- Roadmap (video bg) ---------- */
.roadmap {
  position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden;
}
.roadmap-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 8, 8, .9) 0%, rgba(8, 8, 8, .6) 50%, rgba(8, 8, 8, .85) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, .5), transparent 25%, transparent 75%, rgba(10, 10, 10, .9));
}
.roadmap-inner {
  position: relative; z-index: 3; width: 100%;
  padding: clamp(90px, 13vh, 140px) clamp(20px, 5vw, 64px);
}
.roadmap-lead { color: #b8b8b8; font-weight: 300; margin-bottom: 44px; }
.roadmap-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 22px);
  max-width: 1100px;
}
.phase {
  background: rgba(10, 10, 10, .72); border: 1px solid var(--line);
  padding: 24px 22px; backdrop-filter: blur(4px);
  transition: border-color .25s, transform .25s;
}
.phase:nth-child(2) { transform: translateY(22px); }
.phase:nth-child(3) { transform: translateY(44px); }
.phase:hover { border-color: var(--gold-dim); }
.phase-marker { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.phase-marker span { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .26em; color: var(--gold); }
.phase-marker b { color: var(--gold-bright); font-size: 1.1rem; }
.phase h3 { font-size: 1.35rem; margin-bottom: 14px; color: var(--fg); }
.phase ul { display: flex; flex-direction: column; gap: 8px; }
.phase li { position: relative; padding-left: 20px; font-size: .86rem; font-weight: 300; color: #c5c5c5; }
.phase li::before { content: '★'; position: absolute; left: 0; color: var(--gold-dim); font-size: .7rem; top: 2px; }

/* ---------- How to Buy ---------- */
.buy { padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 64px); }
.buy-head { max-width: 1180px; margin: 0 auto 40px; }
.buy-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 22px);
  max-width: 1180px; margin: 0 auto;
}
.buy-step { border: 1px dashed var(--line); padding: 24px 20px; transition: border-color .25s, transform .25s; }
.buy-step:hover { border-color: var(--gold-dim); transform: translateY(-4px); }
.buy-step > span {
  font-family: var(--font-display); font-size: .8rem; letter-spacing: .1em;
  color: #111; background: linear-gradient(120deg, var(--gold-bright), var(--gold));
  padding: 3px 10px; display: inline-block; margin-bottom: 14px;
}
.buy-step h3 { font-size: 1rem; margin-bottom: 8px; }
.buy-step p { color: var(--fg-dim); font-size: .86rem; font-weight: 300; }

/* ---------- Contract ---------- */
.contract-section { padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 64px); text-align: center; }
.contract-inner { max-width: 780px; margin: 0 auto; }
.contract-lead { color: var(--fg-dim); font-weight: 300; max-width: 560px; margin: 0 auto 34px; }
.contract-box {
  border: 1px solid rgba(201, 162, 39, .3); padding: 28px 30px 24px;
  background: rgba(201, 162, 39, .04); margin-bottom: 30px;
}
.contract-meta {
  display: flex; justify-content: center; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .22em;
  color: var(--fg-faint); text-transform: uppercase; margin-bottom: 16px;
}
.contract-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--gold-dim); }
.contract-box code {
  display: block; font-family: var(--font-mono);
  font-size: clamp(.82rem, 1.9vw, 1.15rem); color: var(--gold-bright);
  word-break: break-all; margin-bottom: 20px;
}
.copy-btn { margin: 0 auto; }
.contract-tools { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.contract-tools .btn { min-width: 200px; }

/* ---------- Community ---------- */
.community {
  position: relative; text-align: center;
  padding: clamp(80px, 10vw, 130px) clamp(20px, 5vw, 64px);
  background:
    radial-gradient(60% 70% at 50% 110%, rgba(201, 162, 39, .08), transparent 70%),
    linear-gradient(180deg, #0a0a0a, #101010);
  border-top: 1px solid var(--line);
}
.community-inner { max-width: 700px; margin: 0 auto; }
.community-lead { color: var(--fg-dim); font-weight: 300; margin-bottom: 30px; }
.social-links { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase;
  background: linear-gradient(120deg, var(--gold-bright), var(--gold)); color: #111;
  padding: 13px 24px; transition: transform .2s, box-shadow .2s;
}
.social-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(201,162,39,.35); }
.social-btn-ghost { background: transparent; color: var(--fg); border: 1px solid #3a3a3a; }
.social-btn-ghost:hover { border-color: var(--gold-dim); }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--line); background: #080808;
  padding: clamp(44px, 6vw, 70px) clamp(20px, 5vw, 64px) 28px; text-align: center;
}
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.footer-brand { height: 56px; width: auto; margin: 0 auto; }
.footer-links { display: flex; gap: clamp(14px, 2.2vw, 28px); flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: .7rem; letter-spacing: .22em; text-transform: uppercase; color: var(--fg-dim); transition: color .25s; }
.footer-links a:hover { color: var(--fg); }
.footer-social { display: flex; justify-content: center; gap: 12px; margin-bottom: 26px; }
.footer-social a {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); color: var(--fg-dim);
  transition: color .25s, border-color .25s, background .25s;
}
.footer-social a:hover { color: var(--gold-bright); border-color: var(--gold-dim); background: rgba(201,162,39,.06); }
.footer-note { max-width: 620px; margin: 0 auto 26px; font-size: .74rem; font-weight: 300; color: #7a7a7a; line-height: 1.7; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 20px;
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .22em; color: #7a7a7a; text-transform: uppercase;
}

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); filter: blur(6px); transition: opacity .9s ease, transform .9s ease, filter .9s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); filter: blur(0); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translate(-50%, 80px);
  background: linear-gradient(120deg, var(--gold-bright), var(--gold)); color: #111;
  font-size: .8rem; font-weight: 600; letter-spacing: .1em;
  padding: 12px 22px; z-index: 500; opacity: 0;
  transition: transform .35s cubic-bezier(.2, 1.4, .4, 1), opacity .35s;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .desktop-nav { display: none; }
  .menu { display: flex; }
  .header-button { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .tokenomics-grid { grid-template-columns: 1fr; max-width: 560px; }
  .roadmap-list { grid-template-columns: 1fr; max-width: 560px; }
  .phase:nth-child(2), .phase:nth-child(3) { transform: none; }
  .buy-steps { grid-template-columns: repeat(2, 1fr); max-width: 640px; }
  .story-art { display: none; }
}

@media (max-width: 640px) {
  .hero { min-height: 600px; }
  .sticker { font-size: .66rem; letter-spacing: .12em; padding: 7px 12px; }
  .contract-card { padding: 14px 16px; }
  .hero-footer { font-size: .66rem; color: #8f8f8f; }
  .hero h1 { font-size: clamp(2.2rem, 10.5vw, 3rem); }
  .hero-lead { font-size: .92rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero-footer { flex-direction: column; gap: 6px; text-align: center; }
  .hero-footer-mid { display: none; }
  .buy-steps { grid-template-columns: 1fr; }
  .stats-grid { gap: 10px; }
  .contract-tools { flex-direction: column; align-items: stretch; }
  .contract-tools .btn { width: 100%; }
  .footer-top { justify-content: center; }
}