:root{color-scheme:light;--ink:#19263c;--muted:#65728a;--accent:#b85208}*{box-sizing:border-box}body{margin:0;background:#fbfcfe;color:var(--ink);font:16px/1.8 system-ui,-apple-system,sans-serif}a{color:var(--accent);text-underline-offset:5px;transition:color .15s}a:hover{color:#853900}a:focus-visible{outline:3px solid #f48120;outline-offset:5px}.skip{position:absolute;top:-80px;left:16px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}header{display:flex;justify-content:space-between;align-items:center;padding:24px 6%;gap:20px;border-bottom:1px solid #e4e8ef;background:white}.brand{font-size:24px;font-weight:800;letter-spacing:-.04em;color:var(--ink);text-decoration:none}.brand span{display:block;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-weight:500}header>a:last-child{font-size:13px;font-weight:650}.intro{background:#111b2e;color:#f3f5fa;padding:64px max(6%,calc((100vw - 1120px)/2)) 48px}.eyebrow{color:#ffad6b;font-size:11px;letter-spacing:.16em;font-weight:700}h1{max-width:860px;font-size:clamp(32px,4.4vw,54px);line-height:1.15;letter-spacing:-.045em;margin:18px 0 24px}.lead{max-width:720px;font-size:20px;color:#b9c6d9;line-height:1.6}.date{font-size:12px;color:#95a5bf;margin-top:28px}.reading{max-width:1120px;margin:auto;padding:56px 24px 80px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px}.reading>nav{position:sticky;top:24px;align-self:start;display:grid;gap:18px;font-size:13px;line-height:1.6;border-left:2px solid #e0e5ee;padding-left:18px}.reading>nav a{color:var(--muted);text-decoration:none}.reading>nav a:hover{color:var(--accent)}article{min-width:0}section{scroll-margin-top:24px;margin-bottom:48px}h2{font-size:25px;letter-spacing:-.025em;line-height:1.35;margin:0 0 20px}p{margin:14px 0}li{padding-left:6px;margin:10px 0}pre{background:#162238;color:#e4edf9;padding:24px;border-radius:6px;overflow:auto;font-size:13px;line-height:1.8}code{font-family:ui-monospace,Consolas,monospace;overflow-wrap:anywhere}p code{background:#edf1f6;padding:2px 4px}.next{border-top:1px solid #dce3ed;padding-top:36px;display:grid;gap:15px}.next>a{font-size:14px}.cta{margin-top:15px;font-weight:700}footer{padding:28px 6%;border-top:1px solid #e0e5ee;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}@media(max-width:760px){header{padding:18px 22px}.intro{padding:42px 24px 32px}.lead{font-size:17px}.reading{grid-template-columns:1fr;gap:36px;padding:32px 24px 48px}.reading>nav{position:static;gap:10px}h2{font-size:23px}pre{padding:18px;font-size:12px}footer{flex-direction:column}}@media(prefers-reduced-motion:reduce){a{transition:none}}