:root{color-scheme:dark;--bg:#050b16;--panel:#0c1b31;--line:#1a3d66;--blue:#168bff;--text:#e9f4ff;--muted:#9db5cf}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 5%,#123665 0%,#071326 40%,var(--bg) 75%);color:var(--text);font:16px/1.55 system-ui,-apple-system,Segoe UI,sans-serif;min-height:100vh}a{color:inherit;text-decoration:none}header{max-width:1100px;margin:auto;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:850;letter-spacing:.08em;white-space:nowrap}.mark{display:inline-grid;place-items:center;background:linear-gradient(135deg,#34bcff,#0060d0);color:white;border-radius:9px;padding:5px 8px;margin-right:8px;box-shadow:0 0 25px #008cff55}nav{display:flex;gap:20px}nav a{color:var(--muted);font-size:.92rem}nav a:hover,nav .active{color:#50b5ff}main{max-width:1100px;margin:auto;padding:40px 24px 90px}.hero{text-align:center;padding:100px 12px 90px}.eyebrow{color:#56baff;letter-spacing:.25em;font-size:.75rem;font-weight:800}h1{font-size:clamp(2.6rem,8vw,6rem);letter-spacing:-.06em;line-height:1.08;margin:18px 0}h1 em{font-style:normal;color:#45adff;text-shadow:0 0 35px #168bff66}.hero>p{font-size:clamp(1.05rem,2.5vw,1.4rem);color:var(--muted)}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:34px 0 20px}.button{display:inline-block;background:linear-gradient(135deg,#219eff,#0864d7);border:1px solid #4ab8ff;color:white;padding:13px 24px;border-radius:10px;font-weight:750;cursor:pointer;box-shadow:0 7px 28px #087cf53d}.button:hover{filter:brightness(1.12)}.button.secondary{background:#102643;border-color:#285481}.hero small,.small{font-size:.83rem;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cards article,.panel{background:linear-gradient(155deg,#102541dc,#09172acc);border:1px solid var(--line);border-radius:18px;padding:27px;box-shadow:0 12px 35px #0004}.cards b{color:#3caaff}.cards h2,.panel h2{margin:8px 0}.cards p,.muted{color:var(--muted)}.narrow{max-width:720px;padding-top:85px}.narrow h1{font-size:clamp(2.5rem,7vw,4rem)}.panel{margin:28px 0;display:flex;flex-direction:column;gap:14px}label{font-weight:700}input{width:100%;padding:15px;border-radius:10px;border:1px solid #315c88;background:#071323;color:white;font:inherit;outline:none}input:focus{border-color:#36a8ff;box-shadow:0 0 0 3px #168bff33}.panel .button{align-self:flex-start}footer{padding:25px;text-align:center;color:#7691ad;font-size:.8rem;border-top:1px solid #102643}@media(max-width:650px){header{flex-direction:column;padding:18px}nav{gap:26px}.hero{padding:70px 4px}.cards{grid-template-columns:1fr}main{padding-top:20px}.narrow{padding-top:50px}}