/* vagarylabs.com — division umbrella site. Firm editorial register.
   Tokens from registry/entity.yaml + vagarylife-com/docs/design/{palette,typography}.md
   One family, editorial register: serif display, generous scale, quiet. */
:root {
  --copper: #B4702C;
  --copper-deep: #935A1E;   /* AA on light for small text (5.26:1) */
  --copper-hover: #C98939;
  --copper-active: #7A4A17;
  --indigo: #3B4E9C;
  --indigo-hover: #2E3D7D;
  --gold: #C9A22A;
  --ground: #F5F7FB;
  --ground-raised: #FFFFFF;
  --ground-dark: #0A0D1A;
  --ink: #161B2B;
  --ink-soft: #3A4055;
  --muted: #5B6278;          /* one step darker than dark-mode 300 on light */
  --line: #DCE1EC;
  --line-strong: #C3CAD9;
  --success: #1E7A4D;
  --radius: 6px;
  --shadow-1: 0 1px 2px rgba(10, 13, 26, .05), 0 4px 14px rgba(10, 13, 26, .06);
  --font-serif: "DM Serif Display", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 780px; }

a { color: var(--indigo); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { color: var(--indigo-hover); }
p a, li a { border-bottom-color: color-mix(in srgb, var(--indigo) 30%, transparent); }
p a:hover, li a:hover { border-bottom-color: var(--indigo-hover); }

/* ── Typography scale (firm editorial) ─────────────────────────── */
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--copper-deep);
  margin: 0 0 14px;
}
h1, h2, h3, h4 { font-weight: 400; line-height: 1.15; margin: 0 0 .55em; color: var(--ink); }
h1 { font-family: var(--font-serif); font-size: clamp(44px, 7vw, 80px); line-height: 1.02; letter-spacing: -0.01em; }
h2 { font-family: var(--font-serif); font-size: clamp(32px, 4.6vw, 56px); }
h3 { font-family: var(--font-serif); font-size: clamp(26px, 3vw, 36px); }
h4 { font-family: var(--font-sans); font-weight: 600; font-size: 20px; }
p { margin: 0 0 1.15em; }
.lede { font-size: 20px; color: var(--ink-soft); }
.small { font-size: 15px; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: .88em; }

/* ── Layout primitives ─────────────────────────────────────────── */
section { padding: 72px 0; }
section + section { border-top: 1px solid var(--line); }
.hero { padding: 96px 0 84px; }
.hero--sub { padding: 56px 0 32px; }
.band { padding: 56px 0; }
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }

/* ── Header ────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: baseline; gap: 10px; font-family: var(--font-serif); font-size: 24px; color: var(--ink); border: 0; }
.brand:hover { color: var(--copper-deep); }
.brand .brand--mark { color: var(--copper); }
.brand .brand--tag { font-family: var(--font-sans); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-size: 15.5px; font-weight: 500; color: var(--ink-soft); border: 0; padding: 4px 0; }
.main-nav a:hover { color: var(--copper-deep); }
.main-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--copper); }
.nav-cta {
  background: var(--copper); color: #fff !important; padding: 9px 16px !important;
  border-radius: var(--radius); font-weight: 600; font-size: 14.5px !important;
  box-shadow: 0 1px 2px rgba(122, 74, 23, .25);
}
.nav-cta:hover { background: var(--copper-deep); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: var(--ground-raised); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 24px 16px;
    box-shadow: var(--shadow-1);
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { width: auto; margin-top: 12px; }
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero h1 { max-width: 18ch; }
.hero .lede { max-width: 56ch; margin: 20px 0 34px; }
.hero--sub h1 { font-size: clamp(38px, 5vw, 60px); max-width: 22ch; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-block; font-weight: 600; font-size: 15.5px;
  padding: 12px 22px; border-radius: var(--radius); border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn--primary { background: var(--copper); color: #fff !important; border-color: var(--copper); }
.btn--primary:hover { background: var(--copper-deep); border-color: var(--copper-deep); }
.btn--ghost { color: var(--copper-deep) !important; border-color: var(--line-strong); background: transparent; }
.btn--ghost:hover { border-color: var(--copper); background: color-mix(in srgb, var(--copper) 6%, transparent); }
.btn--indigo { background: var(--indigo); color: #fff !important; }
.btn--indigo:hover { background: var(--indigo-hover); }

/* ── Stats / bands ─────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px; }
.stat .stat--num { font-family: var(--font-serif); font-size: clamp(40px, 5vw, 64px); line-height: 1; color: var(--ink); }
.stat .stat--num em { font-style: italic; color: var(--copper); }
.stat .stat--label { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--ground-raised); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-1); transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: 0 6px 22px rgba(10, 13, 26, .09); }
.card h3 { font-size: 26px; margin-bottom: .35em; }
.card h3 a { border: 0; color: var(--ink); }
.card h3 a:hover { color: var(--copper-deep); }
.card p { color: var(--ink-soft); font-size: 16.5px; margin-bottom: .6em; }
.card .card--meta { font-family: var(--font-mono); font-size: 13px; color: var(--muted); margin-top: 14px; }
.card--link:focus-visible, .card:focus-within { outline: 2px solid var(--indigo); outline-offset: 2px; }

/* ── Pull quotes / rules (copper budget: ≤3 per viewport) ───────── */
.rule { height: 3px; width: 64px; background: var(--copper); border: 0; margin: 0 0 28px; }
.pullquote {
  font-family: var(--font-serif); font-style: italic; font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.25; color: var(--ink); border-left: 3px solid var(--copper);
  padding-left: 28px; margin: 40px 0;
}
.pullquote cite { display: block; font-family: var(--font-sans); font-style: normal; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 14px; }

/* ── Breadcrumbs ───────────────────────────────────────────────── */
.breadcrumbs { font-size: 14px; color: var(--muted); margin: 20px 0 8px; }
.breadcrumbs a { color: var(--muted); border: 0; }
.breadcrumbs a:hover { color: var(--copper-deep); }
.breadcrumbs .sep { margin: 0 8px; color: var(--line-strong); }

/* ── Lists / prose ─────────────────────────────────────────────── */
.prose { max-width: 72ch; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin-bottom: .5em; }
.prose code, .mono-inline {
  font-family: var(--font-mono); font-size: .86em; background: color-mix(in srgb, var(--ink) 5%, transparent);
  padding: .12em .4em; border-radius: 4px; border: 1px solid var(--line);
}
.prose table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 15.5px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.prose th { font-weight: 600; color: var(--ink); }

/* ── Status embed / badges ─────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600;
  padding: 4px 11px; border-radius: 999px; border: 1px solid var(--line-strong);
  color: var(--ink-soft);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.status-frame { border: 1px solid var(--line); border-radius: var(--radius); background: var(--ground-raised); min-height: 420px; width: 100%; }

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid a { color: var(--ink-soft); border: 0; font-size: 15px; }
.footer-grid a:hover { color: var(--copper-deep); }
.footer-entity {
  margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line);
  font-size: 14px; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-entity .mono { font-size: 12.5px; }

/* ── Misc ──────────────────────────────────────────────────────── */
.notice {
  border: 1px solid var(--line); border-left: 3px solid var(--copper);
  background: color-mix(in srgb, var(--copper) 5%, var(--ground-raised));
  padding: 16px 20px; border-radius: var(--radius); font-size: 15.5px; margin: 0 0 1.2em;
}
.article-meta { font-family: var(--font-mono); font-size: 13.5px; color: var(--muted); margin-bottom: 28px; }
.post-list article { padding: 26px 0; border-bottom: 1px solid var(--line); }
.post-list article:last-child { border-bottom: 0; }
.post-list time { font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.post-list h3 { margin: 6px 0 8px; }
.post-list h3 a { border: 0; color: var(--ink); }
.post-list h3 a:hover { color: var(--copper-deep); }
.post-list p { color: var(--ink-soft); font-size: 16.5px; margin: 0; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--copper-deep); color: #fff; padding: 10px 16px; z-index: 100; border-radius: 0 0 6px 0; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }
::selection { background: color-mix(in srgb, var(--copper) 22%, transparent); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }