:root{color-scheme:light dark;--bg:#fafaf8;--fg:#202831;--muted:#566270;--line:#dce1e5;--accent:#2455af}
@media(prefers-color-scheme:dark){:root{--bg:#171b21;--fg:#e3e8ed;--muted:#a9b4bf;--line:#36404a;--accent:#9dbbff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 "Geist","Segoe UI",sans-serif}main{max-width:960px;margin:auto;padding:clamp(24px,6vw,80px) 24px}.eyebrow,.meta{font-size:12px;letter-spacing:.1em;color:var(--muted)}h1{font-size:clamp(36px,6vw,68px);line-height:1.06;letter-spacing:-.045em;margin:24px 0}h2{font-size:23px;margin:8px 0}.intro{max-width:670px;color:var(--muted)}a{color:var(--accent);text-underline-offset:4px}h2 a{text-decoration:none}.demos{list-style:none;padding:0;margin-top:48px}.demos li{padding:28px 0;border-top:1px solid var(--line)}nav{display:flex;gap:24px;flex-wrap:wrap}footer{border-top:1px solid var(--line);padding-top:24px;color:var(--muted);font-size:14px}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}