body{margin:0;background:#f6f9f7;color:#12362a;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:760px;margin:auto;padding:28px 18px 60px}.brand{display:flex;align-items:center;gap:9px;color:inherit;font-weight:800;text-decoration:none}.brand img{width:32px}h1{font-size:32px;letter-spacing:-.04em}.card{margin:16px 0;padding:18px;border:1px solid #d7e2da;border-radius:12px;background:#fff}h2{font-size:19px}a:focus-visible{outline:3px solid #123f78;outline-offset:3px}.notice{padding:12px;border-radius:8px;background:#fff3cd;color:#594400;font-size:14px}