:root{color-scheme:light;--paper:#f7f6f0;--ink:#213e36;--muted:#52665d;--line:#d9dfd4;--accent:#dce9ad}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:focus-visible{outline:3px solid #426d32;outline-offset:5px}header,main,footer{width:min(1080px,calc(100% - 48px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}.brand{font-size:26px;font-weight:750;letter-spacing:-1px;text-decoration:none}.brand span{display:block;font-size:12px;font-weight:450;letter-spacing:0;color:var(--muted)}nav{display:flex;gap:24px;font-size:14px}.hero{padding:90px 0 72px;max-width:820px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700}.hero h1{font-size:clamp(48px,7vw,86px);line-height:1.08;letter-spacing:-4px;margin:24px 0}.intro{max-width:580px;font-size:20px;color:var(--muted)}.button{display:inline-block;background:var(--ink);color:white;padding:14px 22px;border-radius:9px;text-decoration:none;margin-top:16px;font-size:15px}.button span{padding-left:20px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:40px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.number{display:inline-block;background:var(--accent);border-radius:50%;width:38px;height:38px;text-align:center;line-height:38px;font-size:12px}.features h2{font-size:22px;letter-spacing:-.6px}.features p,.details p{color:var(--muted)}.details{max-width:740px;padding:45px 0 65px}footer{display:flex;gap:24px;flex-wrap:wrap;align-items:center;border-top:1px solid var(--line);padding:24px 0 36px;font-size:13px}footer span{font-weight:750;margin-right:auto}article{max-width:780px;margin:60px auto 80px;overflow-wrap:anywhere}article h1{font-size:clamp(32px,5vw,48px);line-height:1.2;letter-spacing:-1px}article h2{font-size:24px;line-height:1.35;margin-top:42px}article p,article li{color:#354a41}article li{margin-bottom:12px}code{font-size:.9em;background:#e7ebdf;padding:2px 5px;border-radius:4px}.skip{position:absolute;top:-100px;left:16px;padding:8px 16px;background:var(--ink);color:white}.skip:focus{top:8px}@media(max-width:650px){header,main,footer{width:calc(100% - 32px)}header{padding:20px 0}.brand{font-size:23px}.brand span{max-width:160px;font-size:11px}nav{gap:16px}.hero{padding:60px 0 50px}.hero h1{letter-spacing:-2px}.intro{font-size:18px}.features{grid-template-columns:1fr;gap:24px}.features h2{margin:12px 0}.features p{margin-top:0}article{margin-top:36px}footer{gap:14px}footer span{flex-basis:100%}}