:root {
  --bg: #07070c;
  --card: #101018;
  --card-2: #171722;
  --line: rgb(255 255 255 / .08);
  --line-2: rgb(255 255 255 / .14);
  --text: #f4f4fb;
  --dim: #9a9ab0;
  --faint: #5f5f76;
  --violet: #8a7cff;
  --violet-2: #6c5cff;
  --mint: #3ef5a8;
  --red: #ff5c77;
  --sans: 'Geist', system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --w: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased; font-variant-numeric: tabular-nums; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
img { display: block; }
em { font-style: normal; background: linear-gradient(90deg, var(--violet), var(--mint)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.btn { display: inline-grid; place-items: center; height: 54px; padding: 0 26px; border-radius: 18px; font: 700 16px var(--sans); color: #fff; background: linear-gradient(135deg, var(--violet), var(--violet-2)); box-shadow: 0 14px 40px -12px rgb(108 92 255 / .9); transition: transform .15s var(--ease), box-shadow .2s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 46px -12px rgb(108 92 255 / 1); }
.btn.ghost { background: var(--card-2); border: 1px solid var(--line-2); box-shadow: none; }
.btn.sm { height: 40px; padding: 0 16px; border-radius: 13px; font-size: 14px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 28px; max-width: var(--w); margin: 0 auto; padding: 16px 24px; }
.nav::before { content: ''; position: absolute; inset: 0 -100vw; z-index: -1; background: rgb(7 7 12 / .72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.logo { font: 900 30px/1 var(--sans); letter-spacing: -.06em; }
.nav nav { display: flex; gap: 22px; margin-left: auto; font: 500 14px var(--sans); color: var(--dim); }
.nav nav a:hover { color: var(--text); }

/* hero */
.hero { position: relative; max-width: var(--w); margin: 0 auto; padding: 56px 24px 40px; display: grid; grid-template-columns: 1fr 400px; gap: 56px; align-items: center; }
.hero::before { content: ''; position: absolute; z-index: -1; inset: -120px -40vw 0; background: radial-gradient(700px 520px at 78% 30%, rgb(108 92 255 / .24), transparent 62%), radial-gradient(600px 460px at 12% 85%, rgb(62 245 168 / .10), transparent 60%); }
.kicker { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 7px 14px 7px 12px; border-radius: 99px; background: var(--card); border: 1px solid var(--line-2); font: 600 13px var(--mono); color: var(--dim); }
.kicker i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); animation: pulse 1.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgb(62 245 168 / .7); } 100% { box-shadow: 0 0 0 10px transparent; } }
h1 { font: 900 clamp(56px, 8.4vw, 112px)/.93 var(--sans); letter-spacing: -.055em; margin: 26px 0 24px; }
.lede { font-size: 19px; line-height: 1.55; color: var(--dim); max-width: 520px; margin: 0; }
.ctas { display: flex; gap: 12px; margin: 30px 0 34px; flex-wrap: wrap; }
.proof { display: flex; gap: 34px; flex-wrap: wrap; }
.proof div b { display: block; font: 800 30px var(--sans); letter-spacing: -.03em; }
.proof div span { font: 500 13px var(--sans); color: var(--dim); }
.proof .mint { color: var(--mint); }

.hero-phone { justify-self: center; text-align: center; }
.phone { position: relative; width: 390px; height: 844px; border-radius: 58px; padding: 12px; background: linear-gradient(145deg, #2a2a36, #0d0d12 40%, #1c1c26); box-shadow: 0 0 0 1px rgb(255 255 255 / .08), 0 70px 140px -30px rgb(108 92 255 / .55), 0 30px 60px rgb(0 0 0 / .6); transform: rotate(2deg); transition: transform .5s var(--ease); }
.phone:hover { transform: rotate(0); }
.island { position: absolute; z-index: 2; top: 23px; left: 50%; transform: translateX(-50%); width: 118px; height: 34px; border-radius: 20px; background: #000; pointer-events: none; }
.phone iframe { width: 100%; height: 100%; border: 0; border-radius: 46px; background: var(--bg); display: block; }
.try { margin: 18px 0 0; font: 600 13px var(--mono); color: var(--faint); }

/* marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--card); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.track { display: flex; width: max-content; animation: slide 60s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.tick { display: flex; align-items: center; gap: 12px; padding: 16px 26px; border-right: 1px solid var(--line); white-space: nowrap; }
.tick img, .coin img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; background: var(--card-2); }
.fb { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--card-2); font: 800 12px var(--sans); color: var(--dim); }
.tick b { font: 700 15px var(--sans); }
.tick small { font: 600 11px var(--mono); color: var(--faint); text-transform: uppercase; }
.tick .apr { font: 800 16px var(--sans); color: var(--mint); }

/* blocks */
.block { max-width: var(--w); margin: 0 auto; padding: 120px 24px 20px; }
.eyebrow { margin: 0 0 14px; font: 600 13px var(--mono); color: var(--violet); text-transform: uppercase; letter-spacing: .08em; }
h2 { font: 900 clamp(38px, 5vw, 64px)/1 var(--sans); letter-spacing: -.045em; margin: 0 0 40px; }
.fine { font: 500 12px/1.6 var(--mono); color: var(--faint); margin: 18px 0 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { position: relative; padding: 28px; border-radius: 28px; background: var(--card); border: 1px solid var(--line); overflow: hidden; }
.step .n { font: 600 13px var(--mono); color: var(--faint); }
.step h3 { font: 800 28px var(--sans); letter-spacing: -.03em; margin: 40px 0 8px; }
.step p { color: var(--dim); margin: 0 0 26px; }
.ui { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 18px; background: var(--card-2); border: 1px solid var(--line); min-height: 64px; font: 600 13px var(--mono); }
.ui .pill { padding: 6px 12px; border-radius: 99px; background: rgb(62 245 168 / .12); color: var(--mint); font: 700 15px var(--mono); }
.ui .dim { color: var(--dim); }
.ui b { font: 700 15px var(--sans); }
.ui .apr { margin-left: auto; font: 800 17px var(--sans); color: var(--mint); }
.route { flex-wrap: wrap; gap: 6px; color: var(--dim); }
.route b { font: 600 13px var(--mono); color: var(--text); }
.route .gas { margin-left: auto; color: var(--mint); }

.chains { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.chain { padding: 20px; border-radius: 24px; background: var(--card); border: 1px solid var(--line); position: relative; overflow: hidden; transition: transform .2s var(--ease), border-color .2s; }
.chain:hover { transform: translateY(-4px); border-color: var(--line-2); }
.chain::after { content: ''; position: absolute; inset: auto -30% -60% -30%; height: 70%; background: radial-gradient(closest-side, var(--c), transparent); opacity: .22; }
.chain .name { display: flex; align-items: center; gap: 8px; font: 600 13px var(--mono); color: var(--dim); }
.chain .name i { width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.coin { display: flex; align-items: center; gap: 10px; margin: 26px 0 12px; }
.coin img, .coin .fb { width: 44px; height: 44px; }
.coin b { font: 800 19px var(--sans); letter-spacing: -.02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chain .apr { font: 900 32px var(--sans); letter-spacing: -.04em; color: var(--mint); }
.chain .sub { font: 500 12px var(--mono); color: var(--faint); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split h2 { margin-bottom: 22px; }
.vibes { display: grid; gap: 12px; }
.vibe { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; column-gap: 16px; padding: 22px 24px; border-radius: 24px; background: var(--card); border: 1px solid var(--line); }
.vibe b { font: 800 24px var(--sans); letter-spacing: -.03em; }
.vibe span { font: 600 14px var(--mono); color: var(--dim); align-self: center; }
.vibe em { grid-row: span 2; grid-column: 2; grid-row-start: 1; align-self: center; font: 900 34px var(--sans); letter-spacing: -.04em; }
.vibe p { margin: 4px 0 0; color: var(--dim); font-size: 14px; }
.vibe.on { border-color: rgb(138 124 255 / .55); background: linear-gradient(135deg, rgb(108 92 255 / .16), var(--card)); }

.feed { display: grid; gap: 12px; }
.post { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); }
.post .ava { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: 800 13px var(--sans); color: #0b0b12; }
.post .what { flex: 1; min-width: 0; }
.post .what b { font-weight: 700; }
.post .what div { font: 500 13px var(--sans); color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.post .coin { margin: 0; }
.post .coin img, .post .coin .fb { width: 36px; height: 36px; }
.post .copy { padding: 9px 16px; border-radius: 12px; background: var(--text); color: #0b0b12; font: 800 13px var(--sans); }
.split.rev > :first-child { order: 0; }

.faq { display: grid; gap: 10px; max-width: 820px; }
details { padding: 20px 24px; border-radius: 22px; background: var(--card); border: 1px solid var(--line); }
summary { cursor: pointer; font: 700 19px var(--sans); letter-spacing: -.01em; list-style: none; display: flex; justify-content: space-between; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--faint); font-weight: 500; }
details[open] summary::after { content: '−'; }
details p { color: var(--dim); margin: 12px 0 0; max-width: 680px; }

.final { text-align: center; padding: 150px 24px 120px; position: relative; }
.final::before { content: ''; position: absolute; z-index: -1; inset: 0; background: radial-gradient(600px 360px at 50% 55%, rgb(108 92 255 / .22), transparent 70%); }
.final h2 { font-size: clamp(56px, 9vw, 120px); margin-bottom: 36px; }

.foot { max-width: var(--w); margin: 0 auto; padding: 32px 24px 48px; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; border-top: 1px solid var(--line); font: 500 12px var(--mono); color: var(--faint); }
.foot .logo { font-size: 22px; color: var(--text); }

/* 画面に入ると浮かぶ。対応していないブラウザではそのまま見える */
@supports (animation-timeline: view()) {
  .reveal { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 45%; }
}
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .hero-phone { justify-self: stretch; }
  .phone { margin: 0 auto; width: min(390px, 100%); height: 780px; transform: none; }
  .steps, .chains { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
}
@media (max-width: 600px) {
  .nav, .hero, .block { padding-inline: 16px; }
  .steps, .chains { grid-template-columns: 1fr; }
  .block { padding-top: 88px; }
  .proof { gap: 20px; flex-wrap: nowrap; }
  .proof div b { font-size: 24px; }
  .proof div span { font-size: 12px; }
  .lede { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}