:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#172536;--muted:#526273;--navy:#0f172a;--gold:#d99416;--paper:#fbfaf7;--line:#d9dee4}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{color:var(--ink);background:var(--paper);font-family:Georgia,Times New Roman,serif}.preview-shell{flex-direction:column;min-height:100vh;display:flex}.preview-header{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:12px;padding:22px clamp(20px,5vw,72px);display:flex}.brand-mark{background:var(--gold);border-radius:2px;width:12px;height:32px}.brand-name{color:var(--navy);font-size:19px;font-weight:700}.preview-main{flex:1;width:min(920px,100% - 40px);margin:0 auto;padding:clamp(48px,10vh,112px) 0 120px}.preview-kicker{color:#92610d;text-transform:uppercase;font:700 12px/1.4 Arial,sans-serif}.preview-main h1{max-width:680px;color:var(--navy);margin:14px 0 18px;font-size:clamp(36px,6vw,66px);font-weight:500;line-height:1.04}.preview-lede{max-width:580px;color:var(--muted);font:17px/1.65 Arial,sans-serif}.preview-rule{background:var(--gold);width:72px;height:3px;margin-top:32px}.preview-footer{border-top:1px solid var(--line);color:var(--muted);background:#fff;padding:18px clamp(20px,5vw,72px);font:12px/1.5 Arial,sans-serif}html:has(.chat-page){background:#fff;height:100%;overflow:hidden}html:has(.chat-page) body{background:#fff;height:100%;overflow:hidden}.chat-noscript{max-width:760px;margin:40px auto;padding:0 16px;font:16px/1.5 Arial,sans-serif}@media (max-width:600px){.preview-header{padding-block:16px}.preview-main{padding-top:56px}.preview-main h1{font-size:40px}}