:root{--bg:#f4f1e8;--fg:#171814;--muted:#5b5a52;--card:#faf8f2;--line:#ded5c0;--link:#224f5a;--accent:#a7181d;--btn-fg:#f4f1e8;--btn-bg:#171814}
@media (prefers-color-scheme:dark){:root{--bg:#141512;--fg:#ece8dc;--muted:#a9a596;--card:#1d1f1a;--line:#34362e;--link:#8cc3cf;--accent:#e07a7e;--btn-fg:#141512;--btn-bg:#ece8dc}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-wrap:anywhere}
main{max-width:760px;margin:0 auto;padding:28px 16px 64px}
header.top{display:flex;align-items:center;gap:14px;margin-bottom:8px}
header.top img{width:56px;height:56px;border-radius:50%}
header.top strong{font-size:22px;letter-spacing:.5px}
header.top span{display:block;color:var(--muted);font-size:14px}
h1{font-size:clamp(26px,5vw,36px);line-height:1.2;margin:24px 0 4px}
h2{font-size:22px;line-height:1.3;margin-top:32px}
p.version{color:var(--muted);margin-top:0}
nav{display:flex;gap:4px 14px;flex-wrap:wrap;margin:12px 0 4px}
a{color:var(--link)}
nav a{display:inline-flex;min-height:44px;align-items:center}
a:focus-visible{outline:3px solid var(--link);outline-offset:3px}
.action{display:inline-flex;min-height:48px;align-items:center;color:var(--btn-fg);background:var(--btn-bg);border-radius:12px;padding:12px 18px;margin-top:16px;text-decoration:none;font-weight:700}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin-top:20px}
.lead{font-size:20px}
footer{margin-top:48px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:15px}