:root {
  --paper: #ffffff;
  --paper-warm: #faf8f3;
  --paper-tint: #f4f0e6;
  --ink: #171614;
  --ink-soft: #4a453b;
  --ink-mute: #8c8678;
  --rule: #171614;
  --rule-soft: #d9d2bf;
  --rule-hair: #ece6d6;
  --signal: #d62b1f;
  --signal-deep: #a11910;
  --signal-tint: #fef5f2;
  --positive: #2e5d3c;
  --display: "Fraunces", ui-serif, Georgia, serif;
  --sans: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  --max: 1160px;
  --gutter: 28px;
}
@media (max-width: 760px) { :root { --gutter: 18px; } }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* ── Header / footer ─────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--rule-hair);
  backdrop-filter: blur(16px);
}
.site-header .row {
  min-height: 68px; display: flex; align-items: center;
  justify-content: space-between; gap: 18px;
}
.sp-logo { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; }
.sp-logo .word { font-family: var(--display); font-weight: 600; font-size: 18px; line-height: 1; }
.sp-logo .ltd { font-family: var(--mono); font-size: 9px; font-weight: 400; color: var(--ink-mute); margin-left: 4px; }
.site-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 13px; padding: 8px 10px; border-radius: 6px; }
.site-nav a:hover { color: var(--ink); background: var(--paper-warm); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 18px; border-radius: 6px;
  border: 1px solid transparent; font-family: var(--sans);
  font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn-primary { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.btn-primary:hover { background: #000; }
.site-footer { padding: 34px 0; background: var(--paper-warm); margin-top: 72px; }
.site-footer .wrap {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  flex-wrap: wrap; color: var(--ink-mute); font-family: var(--mono); font-size: 11px;
}
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

/* ── Article page ────────────────────────────────────────────────────────── */
.eyebrow {
  margin: 0 0 16px; font-family: var(--mono); font-size: 11px;
  color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0;
}
.article-head { max-width: 860px; margin: 0 auto; padding: 64px 0 40px; border-bottom: 1px solid var(--rule-hair); }
.article-head h1 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(38px, 6vw, 72px); line-height: 1.02; margin: 0 0 20px;
}
.article-head .lede { max-width: 58ch; color: var(--ink-soft); font-size: clamp(17px, 2vw, 22px); line-height: 1.4; margin: 0; }
.article-meta {
  display: flex; gap: 16px; flex-wrap: wrap; margin-top: 26px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-mute); text-transform: uppercase;
}
.article-tags { display: inline-flex; gap: 8px; }
.article-tags span { border: 1px solid var(--rule-hair); border-radius: 999px; padding: 2px 10px; }

/* ── Article body (renderDoc output) ─────────────────────────────────────── */
.cms-body { max-width: 760px; margin: 0 auto; padding: 44px 0 20px; color: var(--ink-soft); font-size: 18px; line-height: 1.72; }
.cms-body h2, .cms-body h3, .cms-body h4 { color: var(--ink); font-family: var(--display); font-weight: 600; line-height: 1.12; margin: 38px 0 14px; }
.cms-body h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 500; }
.cms-body h3 { font-size: 28px; }
.cms-body h4 { font-size: 22px; }
.cms-body p { margin: 0 0 20px; }
.cms-body a { color: var(--signal); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.cms-body ul, .cms-body ol { margin: 0 0 22px; padding-left: 24px; }
.cms-body li { margin-bottom: 8px; }
.cms-body blockquote {
  margin: 28px 0; padding-left: 22px; border-left: 3px solid var(--rule);
  color: var(--ink); font-family: var(--display); font-size: 24px; line-height: 1.35;
}
.cms-body pre {
  overflow-x: auto; padding: 18px; border-radius: 6px;
  background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 13px;
}
.cms-body code { font-family: var(--mono); font-size: 0.88em; }
.cms-body figure { margin: 32px 0; }
.cms-body figure img { width: 100%; height: auto; border: 1px solid var(--rule-hair); border-radius: 6px; }
.cms-body figcaption { margin-top: 8px; color: var(--ink-mute); font-family: var(--mono); font-size: 11px; }
.cms-callout {
  margin: 26px 0; padding: 18px 20px; border: 1px solid var(--rule-hair);
  border-left: 4px solid var(--ink-mute); border-radius: 6px; background: var(--paper-warm);
}
.cms-callout p:last-child { margin-bottom: 0; }
.cms-callout-info { border-left-color: var(--ink); background: var(--paper-warm); }
.cms-callout-warning { border-left-color: var(--signal); background: var(--signal-tint); }
.cms-callout-success { border-left-color: var(--positive); background: #f2f7f0; }
.cms-embed { margin: 32px 0; }
.cms-embed iframe { width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--rule-hair); border-radius: 6px; }

/* ── Blog index ──────────────────────────────────────────────────────────── */
.index-head { max-width: 860px; margin: 0 auto; padding: 64px 0 28px; }
.index-head h1 { font-family: var(--display); font-weight: 500; font-size: clamp(42px, 7vw, 88px); line-height: 0.98; margin: 0 0 18px; }
.index-head p { max-width: 56ch; color: var(--ink-soft); font-size: 18px; margin: 0; }
.post-list { max-width: 860px; margin: 0 auto; padding: 8px 0 24px; }
.post-card { display: block; padding: 30px 0; border-bottom: 1px solid var(--rule-hair); text-decoration: none; }
.post-card h2 { font-family: var(--display); font-weight: 500; font-size: clamp(24px, 3.4vw, 38px); line-height: 1.08; margin: 6px 0 10px; color: var(--ink); }
.post-card:hover h2 { color: var(--signal); }
.post-card p { color: var(--ink-soft); margin: 0; max-width: 64ch; }
.post-card .meta { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); text-transform: uppercase; }
.pager { max-width: 860px; margin: 0 auto; display: flex; justify-content: space-between; padding: 26px 0 8px; font-family: var(--mono); font-size: 12px; }
.pager a { color: var(--ink); text-decoration: none; border: 1px solid var(--rule-soft); border-radius: 6px; padding: 9px 16px; }
.pager a:hover { border-color: var(--ink); background: var(--paper-warm); }
.pager .spacer { visibility: hidden; }
.empty-note { max-width: 860px; margin: 0 auto; padding: 40px 0; color: var(--ink-mute); font-family: var(--mono); font-size: 12px; }