:root{color-scheme:light;--ink:#172941;--muted:#53657a;--teal:#126e70;--line:#dce5ea;--paper:#fff;--wash:#f3f7f9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:var(--wash);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;font-size:17px}a{color:var(--teal);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}.wrap{max-width:900px;margin:0 auto;padding:0 34px}header{background:var(--ink);color:#fff}header .wrap{padding-top:20px;padding-bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{color:#fff;letter-spacing:.13em;font-size:13px;font-weight:750;text-decoration:none}.tag{color:#cedde7;font-size:13px}main.wrap{background:var(--paper);padding-top:52px;padding-bottom:28px}.eyebrow{color:var(--teal);font-weight:750;font-size:12px;letter-spacing:.15em;margin:0 0 12px}h1{font-size:clamp(2.2rem,7vw,3.8rem);letter-spacing:-.055em;line-height:1.1;margin:0 0 20px}h2{font-size:1.3rem;line-height:1.4;margin:0 0 16px;letter-spacing:-.02em}.intro{font-size:1.25rem;color:var(--muted);max-width:670px;margin:0 0 18px}.date{font-size:13px;color:var(--muted)}.notice{background:#eef7f6;border-left:4px solid var(--teal);padding:20px 22px;margin:28px 0}.notice strong{display:block;margin-bottom:6px}nav{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:14px;padding:0 0 28px;border-bottom:1px solid var(--line)}section{padding:30px 0;border-bottom:1px solid var(--line)}p{margin:0 0 16px}section p:last-child{margin-bottom:0}ul,ol{padding-left:25px;margin:0 0 18px}li{padding-left:4px;margin-bottom:8px}footer{margin-top:32px;color:var(--muted);font-size:13px;line-height:1.8}.skip{position:absolute;left:12px;top:-100px;background:#fff;padding:12px;z-index:5}.skip:focus{top:12px}:focus-visible{outline:3px solid #e8a322;outline-offset:4px}@media(max-width:600px){.wrap{padding-left:22px;padding-right:22px}header .wrap{align-items:flex-start;flex-direction:column;gap:3px}main.wrap{padding-top:34px}body{font-size:16px}.intro{font-size:1.12rem}section{padding:25px 0}}@media print{body,main.wrap{background:#fff}header{background:#fff;color:#000}.brand{color:#000}.tag,.skip,nav{display:none}main.wrap{max-width:none;padding:20px}a{color:inherit}h1{font-size:32px}h2{break-after:avoid}section{break-inside:auto}.notice{background:#fff}}