:root{--bg:#fff;--bg-soft:#f6f6f4;--text:#1a1c1e;--muted:#5f6368;--border:#e3e3e0;--accent:#16181b;--accent-text:#fff;--max:960px}*{box-sizing:border-box}html{color-scheme:light}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.6}.container{max-width:var(--max);margin:0 auto;padding:0 20px}a{color:inherit}h1,h2,h3{letter-spacing:-.01em;line-height:1.2}.site-header{border-bottom:1px solid var(--border)}.site-header .container{justify-content:space-between;align-items:center;padding-top:14px;padding-bottom:14px;display:flex}.brand{font-weight:700;text-decoration:none}.site-header nav a{color:var(--muted);margin-left:20px;text-decoration:none}.site-header nav a:hover{color:var(--text)}.btn{background:var(--accent);color:var(--accent-text);cursor:pointer;border:none;border-radius:6px;padding:12px 22px;font-size:1rem;font-weight:600;text-decoration:none;display:inline-block}.btn:hover{background:#33363b}.hero{text-align:center;padding:72px 0 56px}.hero h1{margin:0 0 16px;font-size:clamp(2rem,5vw,3.1rem)}.hero .sub{color:var(--muted);max-width:34em;margin:0 auto 28px;font-size:1.15rem}.proof{color:var(--muted);margin:18px 0 0;font-size:.95rem}.section{padding:56px 0}.section.alt{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section h2{margin:0 0 24px;font-size:1.6rem}.section .lead{color:var(--muted);margin:0 0 28px}.cta{text-align:center}.cta-row{text-align:center;margin:36px 0 0}.grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px;display:grid}.card{border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:20px;text-decoration:none;display:block}.card:hover{border-color:var(--muted)}.card .domain{color:var(--muted);margin:0 0 6px;font-size:.85rem}.card h3{margin:0 0 12px;font-size:1.1rem}.tags{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.tags li{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:2px 10px;font-size:.78rem}.cols{counter-reset:item;grid-template-columns:1fr 1fr;gap:0 40px;margin:0;padding:0;list-style:none;display:grid}.cols li{border-bottom:1px solid var(--border);counter-increment:item;padding:10px 0}.cols li:before{content:counter(item, decimal-leading-zero);color:var(--muted);font-variant-numeric:tabular-nums;margin-right:12px}.cols b{font-weight:600}.cols span{color:var(--muted)}.aud{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.aud>div{border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:20px}.aud h3{margin:0 0 8px;font-size:1.05rem}.aud p{color:var(--muted);margin:0}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:36px 0 48px;font-size:.95rem}.site-footer .container{flex-wrap:wrap;justify-content:space-between;gap:24px 48px;display:flex}.site-footer strong{color:var(--text)}.site-footer a{color:var(--muted)}.site-footer ul{margin:8px 0 0;padding:0;list-style:none}.site-footer li{margin:4px 0}.byline{max-width:34em;margin:0}.prose{max-width:780px;margin:0 auto;padding:48px 20px 8px}.prose .meta{color:var(--muted);margin:0 0 8px;font-size:.9rem}.prose h1{margin:0 0 12px;font-size:2rem}.prose .summary{color:var(--muted);margin:0 0 16px;font-size:1.1rem}.prose h2{margin:2em 0 .6em;font-size:1.35rem}.prose table{border-collapse:collapse;max-width:100%;margin:1em 0;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:8px 12px;font-size:.95rem}.prose th{background:var(--bg-soft)}.prose code{background:var(--bg-soft);border-radius:4px;padding:1px 5px;font-size:.9em}.prose blockquote{border-left:3px solid var(--border);color:var(--muted);margin:1em 0;padding:0 1em}.prose .tags{margin-bottom:24px}.form-wrap{max-width:560px;margin:0 auto;padding:48px 20px 72px}.form-wrap h1{font-size:1.8rem}label{margin:22px 0 6px;font-weight:600;display:block}input,textarea{border:1px solid var(--border);width:100%;font:inherit;background:var(--bg);color:var(--text);border-radius:6px;padding:10px 12px}input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.hint{color:var(--muted);margin:6px 0 0;font-size:.85rem}.turnstile-slot{min-height:65px;margin:24px 0}@media (width<=700px){.cols,.aud{grid-template-columns:1fr}.hero{padding:48px 0 40px}}