/* Shared styles for the guide and help pages. Tokens match website/index.html and brand/BRAND.md. */
@font-face{font-family:'DM Sans';font-style:normal;font-weight:300;font-display:swap;src:url('/fonts/dmsans-300-normal-latin.woff2') format('woff2');}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/dmsans-400-normal-latin.woff2') format('woff2');}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/dmsans-500-normal-latin.woff2') format('woff2');}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/dmsans-600-normal-latin.woff2') format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/instrumentserif-400-normal-latin.woff2') format('woff2');}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url('/fonts/instrumentserif-400-italic-latin.woff2') format('woff2');}

:root {
  --c-bg:#0a0a0f; --c-surface:#111118; --c-surface-2:#18181f;
  --c-border:rgba(255,255,255,0.07); --c-border-2:rgba(255,255,255,0.12);
  --c-text:#f0f0f5; --c-text-2:#9898a8; --c-text-3:#8a8a9c;
  --c-accent:#5b8af5; --c-accent-2:#7aa0f7; --c-accent-glow:rgba(91,138,245,0.25);
  --c-success:#34d399; --c-warn:#fbbf24; --c-white:#fff;
  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-pill:999px;
  --font-serif:'Instrument Serif', Georgia, serif; --font-sans:'DM Sans', system-ui, -apple-system, sans-serif;
  --font-mono:ui-monospace, "Cascadia Mono", Consolas, monospace;
}
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:var(--font-sans); background:var(--c-bg); color:var(--c-text); line-height:1.65; letter-spacing:-0.005em; -webkit-font-smoothing:antialiased; }
a { color:var(--c-accent-2); }
:focus-visible { outline:2px solid var(--c-accent-2); outline-offset:3px; }
.wrap { max-width:1120px; margin:0 auto; padding:0 24px; }

/* Nav and footer, as on the homepage */
header.nav { position:sticky; top:0; z-index:50; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); background:rgba(10,10,15,0.85); border-bottom:1px solid var(--c-border); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:66px; gap:16px; }
.brand { display:flex; align-items:center; gap:11px; font-weight:600; font-size:18px; letter-spacing:-0.02em; color:var(--c-text); text-decoration:none; }
.brand img { width:30px; height:30px; display:block; }
.nav-links { display:flex; gap:28px; }
.nav-links a { font-size:15px; color:var(--c-text-2); text-decoration:none; }
.nav-links a:hover { color:var(--c-text); }
.btn { display:inline-flex; align-items:center; gap:9px; font-family:var(--font-sans); font-size:14px; font-weight:500; border-radius:var(--r-pill); padding:9px 18px; text-decoration:none; white-space:nowrap; }
.btn-primary { background:var(--c-accent); color:var(--c-white); box-shadow:0 8px 30px -8px var(--c-accent-glow); }
.btn-primary:hover { background:var(--c-accent-2); }
footer { border-top:1px solid var(--c-border); padding:44px 0; margin-top:72px; }
.foot-inner { display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.foot-links { display:flex; gap:26px; flex-wrap:wrap; }
.foot-links a { font-size:14px; color:var(--c-text-2); text-decoration:none; }
.foot-links a:hover { color:var(--c-text); }
.foot-copy { font-size:13px; color:var(--c-text-3); }
@media (max-width:760px) { .nav-links { display:none; } }

/* Article */
.article { max-width:760px; margin:0 auto; padding:56px 24px 0; }
.crumbs { font-size:13px; color:var(--c-text-3); margin-bottom:22px; }
.crumbs a { color:var(--c-text-2); text-decoration:none; }
.article h1 { font-family:var(--font-serif); font-weight:400; font-size:clamp(36px, 5vw, 52px); line-height:1.08; letter-spacing:-0.02em; margin-bottom:18px; }
.article .lede { font-size:19px; font-weight:300; color:var(--c-text-2); margin-bottom:12px; }
.article .meta { font-size:13px; color:var(--c-text-3); margin-bottom:36px; }
.article h2 { font-family:var(--font-serif); font-weight:400; font-size:34px; line-height:1.15; letter-spacing:-0.02em; margin:52px 0 14px; }
.article h3 { font-size:19px; font-weight:600; margin:32px 0 10px; }
.article p, .article li { font-size:16.5px; color:#d8d8e2; }
.article p { margin:0 0 16px; }
.article ul, .article ol { margin:0 0 18px 22px; display:flex; flex-direction:column; gap:8px; }
.article strong { color:var(--c-text); font-weight:600; }
.article code { font-family:var(--font-mono); font-size:0.9em; background:var(--c-surface-2); border:1px solid var(--c-border); border-radius:6px; padding:1px 6px; color:var(--c-text); }
.article pre { background:var(--c-surface); border:1px solid var(--c-border-2); border-radius:var(--r-md); padding:18px 20px; overflow-x:auto; margin:0 0 20px; }
.article pre code { background:none; border:none; padding:0; font-size:13.5px; line-height:1.6; white-space:pre; }
.article figure { margin:8px 0 26px; }
.article figure img { display:block; width:100%; height:auto; border-radius:var(--r-lg); border:1px solid var(--c-border-2); background:var(--c-surface); }
.article figcaption { margin-top:10px; font-size:13.5px; color:var(--c-text-3); text-align:center; }
.note { background:var(--c-surface); border:1px solid var(--c-border-2); border-left:3px solid var(--c-accent); border-radius:0; padding:14px 18px; margin:0 0 20px; }
.note p:last-child { margin-bottom:0; }
.toc { background:var(--c-surface); border:1px solid var(--c-border); border-radius:var(--r-md); padding:16px 20px 16px 20px; margin:0 0 8px; }
.toc p { font-size:13px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--c-accent); margin-bottom:8px; }
.toc ol { margin-bottom:0; }
.toc a { text-decoration:none; }
.cta { margin:48px 0 0; padding:28px; text-align:center; background:var(--c-surface); border:1px solid var(--c-border-2); border-radius:var(--r-lg); }
.cta h2 { margin-top:0; font-size:30px; }
.cta p { color:var(--c-text-2); }
.cta .btn { font-size:15px; padding:13px 26px; margin-top:6px; }

/* Comparison tables */
.table-wrap { overflow-x:auto; margin:0 0 22px; border:1px solid var(--c-border-2); border-radius:var(--r-md); }
.article table { width:100%; border-collapse:collapse; font-size:15px; }
.article caption { caption-side:top; text-align:left; padding:12px 14px 4px; font-size:13px; color:var(--c-text-3); }
@media (max-width:600px) { .article table { font-size:13.5px; } .article th, .article td { padding:9px 10px; } }
.article th, .article td { text-align:left; vertical-align:top; padding:11px 14px; border-bottom:1px solid var(--c-border); color:var(--c-text-2); }
.article thead th { font-size:13px; font-weight:600; letter-spacing:.04em; color:var(--c-text); background:var(--c-surface); }
.article tbody th { font-weight:600; color:var(--c-text); width:26%; }
.article tbody tr:last-child th, .article tbody tr:last-child td { border-bottom:none; }
.article td:nth-child(2) { color:var(--c-text); }
.note ul { margin-bottom:10px; }