:root{--bg0:#060913;--bg1:#0b1022;--card:hsla(0,0%,100%,.06);--stroke:hsla(0,0%,100%,.1);--text:hsla(0,0%,100%,.92);--muted:hsla(0,0%,100%,.65);--accent:#39ff88;--accent2:#57c8ff;--shadow:0 18px 60px rgba(0,0,0,.55)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;color:var(--text);background:radial-gradient(900px 600px at 15% 10%,rgba(87,200,255,.18),transparent 55%),radial-gradient(900px 600px at 85% 0,rgba(57,255,136,.14),transparent 55%),linear-gradient(180deg,var(--bg0),var(--bg1));font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,Apple Color Emoji,Segoe UI Emoji}a{color:inherit;text-decoration:none}.container{width:min(1100px,calc(100% - 32px));margin:0 auto}.card{background:var(--card);border:1px solid var(--stroke);border-radius:18px;box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 14px;border-radius:14px;border:1px solid var(--stroke);background:hsla(0,0%,100%,.06);color:var(--text);transition:transform .12s ease,border-color .12s ease,background .12s ease}.btn:hover{transform:translateY(-1px);border-color:rgba(57,255,136,.45);background:rgba(57,255,136,.1)}.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--stroke);background:rgba(0,0,0,.25);color:var(--muted)}h1{font-size:clamp(34px,6vw,56px);margin:0 0 12px;letter-spacing:-.02em}p{color:var(--muted);line-height:1.6;margin:0}