:root{color-scheme:dark;--bg:#0b1018;--panel:#151d29;--text:#eef4fa;--muted:#a8b8c8;--accent:#4de0cb}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 0%,#173746 0%,var(--bg) 48%);font:16px/1.7 system-ui,-apple-system,sans-serif;color:var(--text);min-height:100vh}header,main,footer{max-width:960px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;border-bottom:1px solid #263445}.brand{font-weight:850;letter-spacing:.07em;color:var(--accent)}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:clamp(2.2rem,6vw,4.4rem);line-height:1.12;margin:70px 0 18px;letter-spacing:-.04em}h2{margin-top:32px}p,li{color:var(--muted)}.lead{font-size:1.25rem;max-width:680px}.badge{display:inline-block;border:1px solid #3c6c70;color:var(--accent);padding:5px 14px;border-radius:999px;font-size:.85rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:38px 0}.card{background:var(--panel);border:1px solid #293b4c;border-radius:16px;padding:22px}.card h2{margin:0 0 8px;font-size:1.2rem}footer{border-top:1px solid #263445;color:var(--muted);font-size:.9rem;margin-top:60px}article{max-width:760px}article h1{font-size:2.7rem;margin:45px 0 15px}article p,article li{color:#c2ceda}