:root{color-scheme:light;--ink:#0b1f3a;--muted:#4b5f78;--blue:#0759b8;--line:#d7e1ec}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 10%,#e8f2ff 0,transparent 38%),#f4f7fb;color:var(--ink);font:16px/1.55 Inter,Segoe UI,system-ui,sans-serif}.shell{min-height:100vh;display:grid;place-items:center;padding:32px}.card{width:min(620px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(28px,6vw,56px);box-shadow:0 24px 70px #102a4b1c}.mark{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--ink);color:#fff;font:bold 28px Georgia,serif}.eyebrow{margin:20px 0 5px;color:var(--blue);font-weight:800;letter-spacing:.14em;font-size:.76rem}h1{margin:0 0 16px;font:700 clamp(2rem,5vw,3.2rem)/1.08 Georgia,serif}p{color:var(--muted)}.primary{display:inline-block;margin:18px 0 10px;padding:12px 18px;border-radius:9px;background:var(--blue);color:#fff;text-decoration:none;font-weight:750}.primary:focus-visible,nav a:focus-visible{outline:3px solid #f5b700;outline-offset:3px}.fine{font-size:.84rem}nav{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}nav a{color:var(--ink);font-weight:650}@media(prefers-reduced-motion:no-preference){.card{animation:rise .45s ease-out}@keyframes rise{from{opacity:0;transform:translateY(12px)}}}