:root{color-scheme:light dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;color:#242424;background:#fff}body{margin:0}main{max-width:48rem;margin:auto;padding:3rem 1.5rem}.brand{font-weight:750;font-size:1.4rem;letter-spacing:-.03em}.brand:before{content:"";display:inline-block;width:.7rem;height:.7rem;border-radius:.2rem;background:#ff5a4e;margin-right:.6rem}h1{line-height:1.15;font-size:clamp(2rem,5vw,3rem);letter-spacing:-.025em}h2{font-size:1.3rem;margin-top:2rem}a{color:#174ca0;text-underline-offset:.18em}nav{display:flex;gap:1rem;flex-wrap:wrap;border-top:1px solid #ddd;margin-top:2.5rem;padding-top:1rem}footer{font-size:.9rem;margin-top:2rem;color:#555}@media(prefers-color-scheme:dark){:root{color:#eee;background:#141414}a{color:#a9caff}nav{border-color:#444}footer{color:#bbb}}