:root{color-scheme:light;--ink:#152e43;--muted:#516577;--blue:#245a82}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#f7faff;color:var(--ink);font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #397eaf;outline-offset:5px;border-radius:3px}.skip{position:absolute;left:16px;top:-100px;padding:12px;background:white}.skip:focus{top:8px}header,main,footer{width:min(1120px,calc(100% - 48px));margin-inline:auto}header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 0;border-bottom:1px solid #d8e3ee}header a{min-height:44px;display:inline-flex;align-items:center}.brand{font-size:24px;text-decoration:none;color:var(--ink)}main{padding:64px 0 80px}.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin:0 0 14px}h1{font-size:clamp(38px,6vw,64px);line-height:1.08;letter-spacing:-.04em;margin:0 0 20px}h2{font-size:25px;line-height:1.3;letter-spacing:-.02em;margin:0 0 16px}.date{color:var(--muted);margin:0 0 28px}.notice{background:#e8f0fa;border:1px solid #c8daeb;border-radius:16px;padding:20px 24px;margin-bottom:48px}.notice strong{display:block}.layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:70px}.contents{align-self:start;position:sticky;top:24px;font-size:15px}.contents p{font-weight:700;margin:0 0 12px}.contents a{display:block;padding:9px 0;line-height:1.4}.layout article{min-width:0;max-width:730px}section+section{margin-top:40px;padding-top:32px;border-top:1px solid #d8e3ee}p{margin:0 0 18px}li{margin-bottom:12px}ul{padding-left:23px}.review{padding:16px;border-left:3px solid #a67425;background:#fff4df;font-size:15px}footer{padding:26px 0 36px;border-top:1px solid #d8e3ee;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer nav{display:flex;flex-wrap:wrap;gap:10px 24px}footer a{display:inline-flex;align-items:center;min-height:44px}a[aria-current=page]{font-weight:700}strong{font-weight:650}@media(max-width:760px){header,main,footer{width:calc(100% - 36px)}header{gap:12px;font-size:14px}.brand{font-size:23px}main{padding:42px 0 48px}.layout{grid-template-columns:1fr;gap:32px}.contents{position:static;background:white;border:1px solid #d8e3ee;border-radius:14px;padding:18px}.contents a{min-height:44px;padding-block:10px}.notice{margin-bottom:28px;padding:18px}h2{font-size:23px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}