:root{color-scheme:light;--bg:#f8fafc;--card:#ffffff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#2563eb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent)}.container{max-width:720px;margin:0 auto;padding:32px 20px 80px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}.field label{font-size:14px;font-weight:600}.field .hint{font-size:12px;color:var(--muted)}input,textarea{font:inherit;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}textarea{min-height:90px;resize:vertical}.btn,button{display:inline-block;font:inherit;font-weight:600;padding:12px 20px;border-radius:8px;border:none;background:var(--accent);color:#fff;cursor:pointer;text-decoration:none}button:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text)}.muted{color:var(--muted)}.badge{display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:#eff6ff;color:var(--accent)}.hero{text-align:center;padding:40px 0 8px}.hero h1{font-size:32px;margin:0 0 12px}.hero p{color:var(--muted);font-size:17px;max-width:480px;margin:0 auto 24px}