:root{--bg:#06111f;--panel:#0d1d32;--panel2:#10243e;--line:#28486f;--text:#f6fbff;--muted:#aebed1;--mint:#64e3bb;--blue:#69a9ff;--shadow:0 20px 60px rgba(0,0,0,.28);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% -10%,#17375f 0,transparent 34%),var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;line-height:1.55}a{color:inherit}.wrap{width:min(1160px,calc(100% - 36px));margin:auto}.nav{position:sticky;top:0;z-index:20;background:rgba(6,17,31,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(105,169,255,.2)}.nav-inner{min-height:70px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--mint);color:#06131b}.nav-links{margin-left:auto;display:flex;gap:12px;align-items:center}.nav-links a{text-decoration:none;color:var(--muted);font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:13px 19px;text-decoration:none;font-weight:900;border:1px solid transparent;cursor:pointer}.primary{background:var(--mint);color:#06131b;box-shadow:0 12px 30px rgba(100,227,187,.2)}.secondary{background:var(--panel2);border-color:var(--line);color:var(--text)}.hero{padding:82px 0 58px}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;padding:7px 11px;border-radius:999px;border:1px solid rgba(100,227,187,.35);color:var(--mint);font-size:.84rem;font-weight:900;letter-spacing:.06em}.hero h1{font-size:clamp(2.6rem,6vw,5rem);line-height:1;letter-spacing:-.06em;margin:20px 0}.hero p{font-size:1.12rem;color:var(--muted);max-width:680px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 18px}.micro{color:var(--muted);font-size:.9rem}.mock{background:linear-gradient(145deg,#0b1b31,#071321);border:1px solid #31577f;border-radius:26px;padding:16px;box-shadow:var(--shadow)}.mock-nav{display:flex;gap:8px;margin-bottom:12px}.pill{background:#142b48;border:1px solid #31577f;border-radius:9px;padding:8px 12px;color:var(--muted);font-size:.8rem}.pill.active{background:var(--mint);color:#06131b}.preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.preview{aspect-ratio:16/9;background:#02070d;border-radius:14px;border:1px solid #1d3857;display:grid;place-items:center;color:#b9cce0;font-weight:800;text-align:center;padding:12px}.controls{height:40px;margin-top:10px;border-radius:10px;background:#10243e;display:flex;align-items:center;padding:0 12px;gap:10px}.controls i{height:6px;flex:1;background:linear-gradient(90deg,var(--mint) 0 55%,#243f61 55%);border-radius:20px}.section{padding:68px 0}.section h2{font-size:clamp(2rem,4vw,3.1rem);letter-spacing:-.045em;margin:0 0 14px}.lead{color:var(--muted);font-size:1.05rem}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.card,.panel{background:linear-gradient(180deg,rgba(16,36,62,.96),rgba(10,25,43,.96));border:1px solid #28486f;border-radius:var(--radius);padding:24px}.card h3{margin:0 0 8px}.card p{margin:0;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.download{background:linear-gradient(125deg,#163b58,#0d2a38 55%,#133549);border:1px solid rgba(100,227,187,.45);border-radius:28px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.hash{margin-top:14px;background:#07111e;border:1px solid #29496c;border-radius:12px;padding:12px;font-family:Consolas,monospace;color:#bbcad9;font-size:.78rem;word-break:break-all}.footer{border-top:1px solid #203b5e;padding:28px 0;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.language-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}.language-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:28px}.language-card h2{margin-top:0}.notice{padding:15px 18px;border-left:3px solid var(--mint);background:rgba(100,227,187,.08);color:#d8f8ee;border-radius:8px;margin-top:18px}@media(max-width:900px){.hero-grid,.split,.download{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}.nav-links a:not(.button){display:none}}@media(max-width:650px){.cards,.language-grid,.preview-grid{grid-template-columns:1fr}.hero{padding-top:55px}.hero h1{font-size:3rem}.button{width:100%}.nav .button{width:auto;padding:10px 13px}.wrap{width:min(100% - 24px,1160px)}}