:root{--bg:#ECEDE8;--surface:#F8F8F4;--ink:#16181B;--muted:#565B62;--line:#C8CAC2;--accent:#F0560E;--accent-ink:#B03A03;--chalk:#2C58D4;
--f-display:"Archivo","Arial Narrow",Arial,sans-serif;--f-body:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:"Martian Mono",ui-monospace,Menlo,Consolas,monospace}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#121417;--surface:#1B1E22;--ink:#EBECE7;--muted:#9CA1A8;--line:#30343A;--accent:#FF6726;--accent-ink:#FF8E5A;--chalk:#88A8FF;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#121417;--surface:#1B1E22;--ink:#EBECE7;--muted:#9CA1A8;--line:#30343A;--accent:#FF6726;--accent-ink:#FF8E5A;--chalk:#88A8FF;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px}
a:hover{color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--chalk);outline-offset:3px;border-radius:3px}
.wrap{max-width:820px;margin-inline:auto;padding-inline:20px}
header{border-bottom:1px solid var(--line);background:var(--bg)}
header .wrap{display:flex;align-items:center;gap:1rem;min-height:64px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.brand img{width:34px;height:34px}
.brand span{font-family:var(--f-display);font-stretch:125%;font-weight:900;font-size:1.1rem;letter-spacing:.02em;text-transform:uppercase}
.brand span b{color:var(--accent-ink)}
.back{font-family:var(--f-mono);font-size:.78rem;text-decoration:none;border:1.5px solid var(--ink);border-radius:6px;padding:.35rem .7rem;white-space:nowrap}
main{padding-block:clamp(2.5rem,6vw,4.5rem)}
.eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}
h1{font-family:var(--f-display);font-stretch:125%;font-weight:900;font-size:clamp(2.2rem,6vw,3.4rem);line-height:1.02;margin:0 0 2rem;letter-spacing:-.01em}
h2{font-family:var(--f-display);font-stretch:112%;font-weight:800;font-size:1.3rem;line-height:1.2;margin:2.4rem 0 .7rem;padding-top:1.4rem;border-top:2px solid var(--ink)}
h3{font-family:var(--f-display);font-stretch:105%;font-weight:750;font-size:1.06rem;margin:1.4rem 0 .4rem}
p,ul{margin:0 0 .9rem;max-width:68ch}
ul{padding-left:1.2rem}
li{margin-bottom:.3rem}
.card{background:var(--surface);border:2px solid var(--ink);border-radius:12px;padding:1.2rem 1.4rem;margin-bottom:1rem}
.card p{margin:0}
.muted{color:var(--muted)}
footer{border-top:1px solid var(--line);padding-block:2rem 3rem;font-size:.9rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between}
footer nav{display:flex;gap:1.2rem;flex-wrap:wrap}