:root{color-scheme:light;--ink:#0b2636;--muted:#47606b;--sea:#12675f;--paper:#f3f8f7;--line:#d7e5e2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--sea);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #12675f;outline-offset:5px;border-radius:2px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:8px 14px}.skip:focus{top:12px}header,main,footer{width:min(100% - 40px,780px);margin:auto}header{padding:34px 0 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.brand{font-weight:800;letter-spacing:.18em;text-decoration:none;color:var(--ink)}nav{display:flex;gap:24px;flex-wrap:wrap}nav a{font-size:15px}nav [aria-current]{font-weight:700}main{padding:44px 0 60px}h1{font-size:clamp(32px,7vw,48px);line-height:1.15;letter-spacing:-.04em;margin:0 0 18px}h2{font-size:22px;line-height:1.3;margin:32px 0 10px}p{margin:0 0 16px}.intro{font-size:20px;line-height:1.6}.meta,footer{color:var(--muted);font-size:14px}.panel{background:white;border:1px solid var(--line);border-radius:20px;padding:24px;margin:28px 0}.panel h2{margin-top:0}ol,ul{padding-left:24px}li{margin-bottom:8px}footer{padding:24px 0 36px;border-top:1px solid var(--line)}footer p{margin-bottom:8px}@media(max-width:480px){header,main,footer{width:calc(100% - 32px)}header{padding-top:24px}main{padding-top:32px}.panel{padding:20px}}