:root{--bg:#0b0f1a;--card:#151d30;--text:#e8edf5;--muted:#a8b5ca;--primary:#6c63ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif}main{max-width:900px;margin:auto;padding:54px 24px 72px}a{color:#9ebeff}.back{text-decoration:none}.hero{display:grid;grid-template-columns:150px 1fr;gap:32px;align-items:center;margin:38px 0}.icon{width:150px;border-radius:28px;box-shadow:0 16px 50px rgba(108,99,255,.3)}h1,h2{line-height:1.2}h1{font-size:clamp(2rem,5vw,3.35rem);margin:0 0 16px}h2{margin-top:42px}p,li{color:var(--muted)}.button{display:inline-block;margin-top:10px;padding:13px 20px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#4f8ef7);color:#fff;font-weight:700;text-decoration:none}.card{background:var(--card);padding:24px;border-radius:18px;margin-top:28px}@media(max-width:580px){.hero{grid-template-columns:1fr}.icon{width:112px}}