:root{--ink:#18242a;--paper:#f7f3eb;--card:#fffdf8;--line:#d9d0c0;--accent:#7c3325;--muted:#637077;--warn:#765a17}*{box-sizing:border-box}body{margin:0;background:linear-gradient(140deg,#f1e7d7,var(--paper) 45%,#e5eee9);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Noto Sans JP",sans-serif}a{color:inherit}.skip{position:absolute;top:-4rem;left:1rem;background:#111;color:#fff;padding:.55rem .85rem;border-radius:.4rem}.skip:focus{top:1rem}header,main,footer{max-width:1120px;margin:auto;padding-left:clamp(1rem,4vw,3rem);padding-right:clamp(1rem,4vw,3rem)}header{padding-top:clamp(2.5rem,7vw,5rem);padding-bottom:2rem}.eyebrow{letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--accent)}h1{font:700 clamp(2rem,5vw,4rem)/1.1 Georgia,"Yu Mincho",serif;margin:.35rem 0 1rem}.lead{max-width:48rem;font-size:1.1rem}.notice,.warning{border-left:4px solid var(--accent);padding:.85rem 1rem;background:#fff8ef;max-width:56rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin:1.25rem 0 3rem}.card{display:flex;flex-direction:column;min-height:14rem;padding:1.1rem;border:1px solid var(--line);border-radius:.75rem;background:var(--card);box-shadow:0 4px 18px #5d4a3210}.badge{align-self:flex-start;background:#f6e9c8;color:var(--warn);padding:.15rem .55rem;border-radius:999px;font-weight:700;font-size:.8rem}.card h2{margin:.65rem 0 .25rem;font-size:1.15rem}.card p{margin:.35rem 0}.card a{display:inline-block;margin-top:auto;padding:.5rem .75rem;border-radius:.4rem;background:var(--accent);color:#fff;text-decoration:none;font-weight:700}.card a:focus-visible,a:focus-visible{outline:3px solid #195d8a;outline-offset:3px}.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem}.fact{padding:1rem;border:1px solid var(--line);border-radius:.65rem;background:var(--card)}.fact h2{font-size:1rem;margin:0 0 .4rem}.back{display:inline-block;margin:1.5rem 0;font-weight:700}footer{padding-top:1.5rem;padding-bottom:2.5rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}@media(max-width:420px){.grid{grid-template-columns:1fr}}