:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#142538;background:#edf5fb;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;padding:48px 20px;background:linear-gradient(135deg,#d8f7f1,#edf5fb 48%,#e5eaff);min-height:100vh}.card{max-width:820px;margin:4vh auto;padding:48px 56px;background:#fff;border:1px solid #e3edf5;border-radius:24px;box-shadow:0 24px 70px #1c54851c}.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:#1858a6}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#48d9c0,#2975e8);color:#fff;font-size:23px}h1{font-size:clamp(32px,5vw,48px);line-height:1.12;letter-spacing:-.035em;margin:38px 0 18px}p{font-size:17px;line-height:1.75;color:#40556a}.document h1{margin-top:28px}.document h2{font-size:20px;margin:30px 0 8px}.document p{font-size:16px}.updated{color:#718399;font-size:14px!important}.back{color:#2466ba;text-decoration:none}nav{display:flex;gap:14px;margin:32px 0}nav a{padding:12px 16px;border-radius:12px;background:#edf6ff;color:#1b5aa7;text-decoration:none;font-weight:600}footer{margin-top:36px;color:#75889b;font-size:13px}@media(max-width:600px){body{padding:18px 12px}.card{padding:30px 24px;border-radius:18px}}