:root{--bg: #ffffff;--fg: #16181d;--muted: #5c626e;--border: #e4e6eb;--accent: #2f6df6;color-scheme:light dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.55}@media(prefers-color-scheme:dark){:root{--bg: #101216;--fg: #f2f3f5;--muted: #a0a6b2;--border: #282b33;--accent: #7ba1ff}}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--fg)}main{max-width:44rem;margin:0 auto;padding:4rem 1rem}h1{font-size:clamp(1.9rem,5vw,2.6rem);letter-spacing:-.02em;margin:0 0 .5rem}p{color:var(--muted);margin:0 0 1.5rem}.badge{display:inline-block;padding:.2rem .6rem;border:1px solid var(--border);border-radius:999px;font-size:.78rem;color:var(--muted)}a{color:var(--accent)}