/* Local system fonts only. No external assets or tracking. */
:root{color-scheme:light dark;--paper:#f7f5ef;--ink:#272b27;--muted:#62685f;--line:#d8dcd0;--accent:#3e5c47;--surface:#eeeee5}
*{box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;background:var(--paper);color:var(--ink)}body{margin:0}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:3px}header,main,footer{width:min(100% - 48px,1040px);margin-inline:auto}header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}.brand{color:var(--ink);font-size:23px;font-weight:750;letter-spacing:-.7px;text-decoration:none}.brand span{display:block;color:var(--muted);font-size:11px;font-weight:400;letter-spacing:.12em}nav{display:flex;flex-wrap:wrap;gap:22px}nav a{font-size:14px;text-decoration:none}nav a[aria-current=page]{text-decoration:underline;text-decoration-thickness:2px}.skip{position:absolute;top:-100px;left:16px;background:var(--paper);padding:10px 16px;z-index:1}.skip:focus{top:10px}.hero{padding:78px 0 70px;max-width:760px}.eyebrow{font-size:12px;letter-spacing:.15em;color:var(--accent);margin:0 0 22px}h1,h2{line-height:1.35;font-weight:650;letter-spacing:-.035em}h1{font-size:clamp(38px,7vw,68px);margin:0 0 26px}h2{font-size:21px;margin:16px 0 12px}.lead{font-size:19px;line-height:1.9;color:var(--muted);margin:0 0 30px}.button{display:inline-flex;align-items:center;gap:32px;max-width:100%;overflow-wrap:anywhere;padding:13px 21px;border:1px solid var(--accent);border-radius:5px;text-decoration:none;font-size:15px}.button:hover{background:var(--surface)}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;border-top:1px solid var(--line);padding:34px 0}.features p{font-size:15px;color:var(--muted);margin:0}.number{font-size:12px;font-variant-numeric:tabular-nums;color:var(--accent)}.note{padding:20px 0 30px;color:var(--muted);font-size:13px}.note p{max-width:680px}footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12px}footer p{margin:0}footer nav{gap:18px}footer a{font-size:12px}.document{max-width:760px;padding-block:52px 64px}.document h1{font-size:clamp(28px,5vw,40px)}.document h2{font-size:21px;margin-top:36px}.document p{font-size:16px;line-height:1.95;overflow-wrap:anywhere}.support{max-width:760px;padding:60px 0}.support h1{font-size:clamp(32px,5vw,46px)}.support .lead{font-size:17px}.byline{color:var(--muted);font-size:13px}.support-section{border-top:1px solid var(--line);padding-top:20px;margin-top:36px}.support-section p,.support-section li{font-size:16px}.support-section ul{padding-left:1.4em}.support-section li{margin-bottom:10px}
@media(max-width:650px){header,main,footer{width:calc(100% - 36px)}header{align-items:flex-start;padding:22px 0;gap:14px}.brand{font-size:21px}header nav{gap:15px;padding-top:4px}.hero{padding:54px 0 46px}.lead{font-size:17px}.features{grid-template-columns:1fr;gap:28px}.features h2{margin-top:8px}.document{padding-block:36px 44px}.support{padding-block:42px}.button{gap:18px}footer{display:block}footer nav{margin-top:12px}}
@media(prefers-color-scheme:dark){:root{--paper:#1d211e;--ink:#e7e8df;--muted:#b4bbae;--line:#41483e;--accent:#b2cfac;--surface:#282f28}}