:root {
  color-scheme: dark;
  --bg: #070d10;
  --surface: #0e181c;
  --surface-2: #121f24;
  --line: #1d2e34;
  --text: #e9f4f2;
  --muted: #90a8aa;
  --mint: #6ee7c0;
  --blue: #3cc4ff;
  --radius: 24px;
  --maxw: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.03em; margin: 0; }
p { margin: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: #000; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 8px; }

.top { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px; max-width: var(--maxw); margin: 0 auto; padding: 14px 24px; transition: background 0.2s, backdrop-filter 0.2s; }
.top.scrolled { background: rgba(7, 13, 16, 0.82); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); max-width: none; padding-left: max(24px, calc((100vw - var(--maxw)) / 2 + 24px)); padding-right: max(24px, calc((100vw - var(--maxw)) / 2 + 24px)); }
.top nav { display: flex; gap: 6px; flex: 1; }
.top nav a { padding: 8px 14px; border-radius: 999px; font-size: 15px; color: var(--muted); }
.top nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.logo { font-size: 24px; font-weight: 900; letter-spacing: -1.4px; display: inline-flex; align-items: center; gap: 10px; }
.logo span { font-size: 10px; letter-spacing: 2px; font-weight: 600; border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 5px; padding: 6px 6px 6px 8px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--mint); color: #04201a; font-weight: 700; padding: 14px 26px; border-radius: 999px; font-size: 16px; border: 1px solid var(--mint); transition: transform 0.15s, box-shadow 0.15s, background 0.15s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(110, 231, 192, 0.28); }
.btn.small { padding: 9px 18px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--text); border-color: rgba(255, 255, 255, 0.22); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.06); box-shadow: none; }
.eyebrow { display: block; font-size: 12px; letter-spacing: 0.22em; font-weight: 700; color: var(--mint); margin-bottom: 14px; }

.hero, .split, .features, .hub, .steps, .final { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 24px; padding-top: 36px; padding-bottom: 96px; min-height: min(86vh, 820px); }
.badge { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; color: var(--muted); border: 1px solid var(--line); background: rgba(255, 255, 255, 0.03); padding: 7px 14px; border-radius: 999px; margin-bottom: 26px; }
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); animation: pulse 2.4s infinite ease-in-out; }
.hero h1 { font-size: clamp(44px, 6.4vw, 84px); font-weight: 900; margin-bottom: 24px; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: #b7cbcb; max-width: 560px; margin-bottom: 34px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art, .art, .feat-art { position: relative; display: grid; place-items: center; }
.halo { position: absolute; inset: 8% 4%; border-radius: 50%; background: radial-gradient(closest-side, rgba(60, 196, 255, 0.34), rgba(60, 196, 255, 0.06) 60%, transparent 72%); filter: blur(6px); animation: breathe 6s infinite ease-in-out; }
.halo.two { background: radial-gradient(closest-side, rgba(255, 70, 70, 0.22), rgba(60, 196, 255, 0.14) 55%, transparent 72%); }
.halo.three { background: radial-gradient(closest-side, rgba(110, 231, 192, 0.3), rgba(110, 231, 192, 0.05) 60%, transparent 72%); }
.hero-art img, .art img, .feat-art img { position: relative; width: min(100%, 520px); }
.float { animation: float 7s infinite ease-in-out; }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; padding-top: 60px; padding-bottom: 110px; }
.copy h2, .section-head h2, .hub-card h2, .final h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 800; margin-bottom: 18px; }
.copy p, .section-head p, .hub-card p { color: #b7cbcb; margin-bottom: 22px; max-width: 560px; }
.ticks { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 32px; color: #c8d9d8; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 8px; width: 16px; height: 16px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 14px rgba(110, 231, 192, 0.6); }
.ticks b { color: var(--text); }
.swatches { display: flex; gap: 10px; }
.swatches i { width: 30px; height: 30px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px rgba(255, 255, 255, 0.22), 0 0 18px var(--c); }
.swatches i:nth-child(1) { --c: #6bdcff; }
.swatches i:nth-child(2) { --c: #71f8ce; }
.swatches i:nth-child(3) { --c: #aa00ff; }
.swatches i:nth-child(4) { --c: #ffca6c; }
.swatches i:nth-child(5) { --c: #00ff00; }
.swatches i:nth-child(6) { --c: #ff0000; }
.swatches i:nth-child(7) { --c: #ffffff; }

.features { padding-bottom: 110px; }
.section-head { text-align: center; margin-bottom: 38px; }
.section-head p { margin-left: auto; margin-right: auto; margin-bottom: 0; }
.feat-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 44px; }
.feat-art img { width: min(100%, 400px); }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { background: linear-gradient(160deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card h3 { font-size: 21px; margin-bottom: 8px; letter-spacing: -0.02em; }
.card p { color: var(--muted); font-size: 15.5px; }

.hub { padding-bottom: 110px; }
.hub-card { display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: center; border: 1px solid var(--line); border-radius: 32px; padding: clamp(28px, 5vw, 56px); background: radial-gradient(900px 400px at 100% 0, rgba(110, 231, 192, 0.1), transparent 60%), var(--surface); }
.roadmap { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.roadmap li { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, 0.035); border: 1px solid var(--line); font-size: 15.5px; }
.roadmap li span { flex: none; font-size: 11px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; background: rgba(255, 202, 108, 0.14); color: #ffca6c; }
.roadmap li.done span { background: rgba(110, 231, 192, 0.16); color: var(--mint); }

.steps { padding-bottom: 110px; }
.step-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-list li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step-list b { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(110, 231, 192, 0.14); color: var(--mint); margin-bottom: 18px; }
.step-list h3 { font-size: 22px; margin-bottom: 8px; }
.step-list p { color: var(--muted); font-size: 15.5px; }

.final { text-align: center; padding-bottom: 120px; }
.final p { color: #b7cbcb; max-width: 540px; margin: 0 auto 28px; }
.foot { max-width: var(--maxw); margin: 0 auto; padding: 30px 24px 44px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 24px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.foot p { flex: 1; }
.foot a:last-child:hover { color: var(--text); }

.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-14px) rotate(-0.6deg); } }
@keyframes breathe { 0%, 100% { opacity: 0.85; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

@media (max-width: 860px) {
  body { font-size: 16px; }
  .top { gap: 12px; padding: 12px 16px; }
  .top nav { display: none; }
  .top .btn { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 18px; padding-bottom: 64px; min-height: 0; text-align: left; }
  .hero-art { order: -1; }
  .hero-art img { width: min(78%, 380px); }
  .split, .feat-wrap, .hub-card { grid-template-columns: 1fr; gap: 28px; }
  .split { padding-bottom: 70px; }
  .art img, .feat-art img { width: min(78%, 360px); }
  .cards, .step-list { grid-template-columns: 1fr; }
  .features, .hub, .steps { padding-bottom: 70px; }
  .final { padding-bottom: 80px; }
  .hero, .split, .features, .hub, .steps, .final { padding-left: 16px; padding-right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .float, .halo, .badge i { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}