:root{--bg:#0a0a0a;--bg1:#0f0f10;--bg2:#151517;--fg:#fafafa;--dim:#a1a1aa;--mute:#71717a;--line:rgba(255,255,255,.10);--orange:#ff5722;--magenta:#d946ef}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;line-height:1.65;font-size:17px}
a{color:#fca;text-decoration:none}.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
.wrap{max-width:820px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;position:fixed;z-index:60;background:var(--magenta);color:#fff;padding:8px 12px;border-radius:8px}
header.nav{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{max-width:1100px;display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--fg)}
.badge{width:26px;height:26px;border-radius:7px;display:grid;place-items:center;font-weight:700;color:#0a0a0a;background:linear-gradient(135deg,var(--orange),var(--magenta))}
.nav a.link{color:var(--dim);font-size:14px;margin-left:20px}.nav a.link:hover{color:var(--fg)}
.cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--orange),var(--magenta));color:#fff;font-weight:700;padding:13px 22px;border-radius:10px;font-size:15px}.cta:hover{filter:brightness(1.08)}.cta.sm{padding:10px 16px;font-size:14px}
h1{font-size:clamp(30px,5.5vw,46px);line-height:1.1;letter-spacing:-.02em;margin:34px 0 8px;font-weight:800}
h2{font-size:clamp(24px,4vw,31px);line-height:1.2;letter-spacing:-.01em;margin:44px 0 12px;font-weight:700}
h3{font-size:20px;margin:28px 0 8px;font-weight:700}
.lede{font-size:20px;color:var(--dim);margin:0 0 22px}
.eyebrow{color:var(--orange);font-size:12.5px;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.crumb{color:var(--mute);font-size:12.5px;margin:18px 0 0}
.card{background:var(--bg1);border:1px solid var(--line);border-radius:14px;padding:22px;margin:22px 0}
.ctaband{background:linear-gradient(135deg,rgba(255,87,34,.10),rgba(217,70,239,.08));border:1px solid rgba(217,70,239,.28);border-radius:16px;padding:26px;margin:34px 0;text-align:center}
ul.checks{list-style:none;padding:0}ul.checks li{padding:6px 0 6px 30px;position:relative}ul.checks li:before{content:"✓";position:absolute;left:0;color:#34d399;font-weight:700}
ul.x{list-style:none;padding:0}ul.x li{padding:6px 0 6px 30px;position:relative}ul.x li:before{content:"✕";position:absolute;left:0;color:var(--orange);font-weight:700}
table{width:100%;border-collapse:collapse;font-size:15px;margin:18px 0}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}th{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.05em}
.faq h3{font-size:18px;margin-top:22px}
footer{border-top:1px solid var(--line);margin-top:60px;padding:34px 0;color:var(--mute);font-size:14px}footer a{color:var(--dim)}footer a:hover{color:var(--fg)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media(max-width:620px){.grid{grid-template-columns:1fr}}
.pill{display:inline-block;font-size:12px;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:4px 10px;margin:3px 3px 0 0}strong{color:var(--fg)}
.callout{background:var(--bg2);border-left:3px solid var(--orange);border-radius:0 10px 10px 0;padding:16px 20px;margin:24px 0}
.callout .lbl{color:var(--orange);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:6px}
.gate{background:linear-gradient(135deg,rgba(217,70,239,.10),rgba(255,87,34,.06));border:1px dashed rgba(217,70,239,.4);border-radius:12px;padding:18px 20px;margin:24px 0}
.gate .lbl{color:var(--magenta);font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:6px}
blockquote{margin:24px 0;padding:10px 22px;border-left:3px solid var(--magenta);color:var(--dim);font-size:19px;line-height:1.5}
.toc{background:var(--bg1);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:24px 0;font-size:15px}
.toc .lbl{color:var(--mute);font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-bottom:8px}
.toc a{color:var(--dim);display:inline-block;margin:3px 14px 3px 0}.toc a:hover{color:var(--fg)}
h2{scroll-margin-top:72px}

/* Spider-web footer nav — every guide links to every other guide */
.guideweb{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 24px;margin:18px 0 22px;padding:18px 0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.guideweb .gcol .ghd{font:600 11px/1 var(--mono,monospace);letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.guideweb .gcol ul{list-style:none;padding:0;margin:0}
.guideweb .gcol li{margin:0 0 6px}
.guideweb .gcol a{color:var(--dim);text-decoration:none;font-size:13px;line-height:1.45}
.guideweb .gcol a:hover{color:var(--fg)}
@media(max-width:720px){.guideweb{grid-template-columns:repeat(2,1fr)}}