:root{color-scheme:dark;--bg:#071019;--panel:#101c27;--text:#f4f7fa;--muted:#9caeba;--accent:#ff5d55;--line:#253744}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#16324a 0,transparent 38%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:#74c7ff}header,main,footer{width:min(900px,calc(100% - 36px));margin:auto}header{padding:28px 0;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:900;letter-spacing:.14em}.pill{border:1px solid var(--line);border-radius:999px;padding:7px 13px;color:var(--muted);font-size:13px}.hero{padding:72px 0 56px}.hero h1{font-size:clamp(42px,9vw,78px);line-height:1.05;margin:0}.hero p{max-width:660px;color:var(--muted);font-size:18px}.button{display:inline-block;background:var(--accent);color:white;text-decoration:none;font-weight:800;padding:13px 20px;border-radius:14px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.card{background:rgba(16,28,39,.9);border:1px solid var(--line);border-radius:22px;padding:22px}.card h2,.card h3{margin-top:0}.card p,li{color:var(--muted)}.page{padding:24px 0 80px}.page h1{font-size:38px}.page h2{margin-top:34px}.notice{border-left:4px solid var(--accent);padding:10px 16px;background:rgba(255,93,85,.08);border-radius:0 12px 12px 0}label{display:block;margin:14px 0 6px;font-weight:700}input,textarea{width:100%;background:#071019;border:1px solid var(--line);color:var(--text);padding:12px;border-radius:12px;font:inherit}textarea{min-height:150px}button{border:0;background:var(--accent);color:#fff;font:inherit;font-weight:800;padding:12px 18px;border-radius:12px;margin-top:14px;cursor:pointer}footer{border-top:1px solid var(--line);padding:28px 0 50px;color:var(--muted);font-size:13px}.links{display:flex;gap:16px;flex-wrap:wrap}.links a{color:var(--muted)}code{background:#0b1822;padding:2px 6px;border-radius:6px}@media(max-width:600px){.hero{padding-top:38px}header{align-items:flex-start}.pill{font-size:11px}}