:root{color-scheme:light dark;--bg:#fafafa;--ink:#111;--sub:#626262;--line:#ddd;--accent:#0064da}
*{box-sizing:border-box}html{scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.75}a{color:var(--accent);text-underline-offset:.22em}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:2px}.brand{max-width:1152px;margin:auto;padding:36px 40px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand a{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:750;letter-spacing:-.8px;color:var(--ink);text-decoration:none}.brand span{color:var(--sub);font-size:13px}.layout{max-width:1152px;margin:auto;padding:60px 40px 40px;display:grid;grid-template-columns:232px minmax(0,1fr);gap:64px}aside nav{position:sticky;top:28px}nav ol{list-style:none;margin:12px 0 0;padding:0}nav li{margin:0 0 12px;font-size:13px;line-height:1.5}nav a{color:var(--sub);text-decoration:none}nav a:hover{color:var(--accent);text-decoration:underline}.eyebrow{font-size:11px;letter-spacing:1.8px;text-transform:uppercase;font-weight:700;color:var(--accent);margin:0 0 12px}h1{font-size:clamp(36px,5vw,58px);letter-spacing:-2px;line-height:1.08;margin:0 0 20px;font-weight:650}.date{font-size:13px;color:var(--sub)}.summary{font-size:19px;line-height:1.65;margin-top:28px}.intro{padding-bottom:28px}section{border-top:1px solid var(--line);padding:28px 0 18px;scroll-margin-top:24px}h2{font-size:23px;line-height:1.35;letter-spacing:-.5px;font-weight:650;margin:0 0 20px}p{margin:0 0 18px}section p:last-child{margin-bottom:12px}footer{border-top:1px solid var(--line);padding:32px 0;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--sub)}.skip{position:absolute;left:16px;top:-100px;padding:10px 16px;background:var(--bg);z-index:2}.skip:focus{top:12px}
@media(prefers-color-scheme:dark){:root{--bg:#0a0a0a;--ink:#ededed;--sub:#a3a3a3;--line:#303030;--accent:#52a8ff}}
@media(max-width:760px){.brand{padding:24px}.brand span{display:none}.layout{display:flex;flex-direction:column;padding:36px 24px 12px;gap:32px}.layout main{order:0}.layout aside{order:1;border-top:1px solid var(--line);padding-top:24px}aside nav{position:static}nav ol{columns:2;column-gap:20px}nav li{break-inside:avoid}h1{letter-spacing:-1.3px}.summary{font-size:18px}h2{font-size:21px}footer{flex-wrap:wrap}}
@media print{aside,.skip,.brand span,footer{display:none}.layout{display:block;padding:24px}.brand{padding:12px 24px}:root{--bg:#fff;--ink:#000;--sub:#333;--line:#ccc;--accent:#000}h1{font-size:30px}h2{break-after:avoid}section{break-inside:auto}a{color:inherit}}