/* ============================================================
   LINEAGE — a schema-inspired portfolio theme
   Palette: Jodhpur indigo / periwinkle / marigold on cool paper
   Type: Bricolage Grotesque (display) · Instrument Sans (body)
         Spline Sans Mono (data labels)
   ============================================================ */

/* ---------- Fonts (self-hosted) ---------- */
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque-latin-600-normal.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque-latin-700-normal.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Bricolage Grotesque";
  src: url("../fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2");
  font-weight: 800; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-500-normal.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans-latin-600-normal.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Spline Sans Mono";
  src: url("../fonts/spline-sans-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Spline Sans Mono";
  src: url("../fonts/spline-sans-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --ink:        #0E1526;   /* deep blue-black */
  --ink-2:      #171F36;   /* raised dark surface */
  --paper:      #F2F4F9;   /* cool blue-white */
  --card:       #FFFFFF;
  --accent:     #2C3E9E;   /* Jodhpur indigo — overridable in admin */
  --peri:       #5E77E8;   /* periwinkle: lines, links on dark */
  --marigold:   #E9A13B;   /* Rajasthan marigold: rare, deliberate */
  --line:       #C9D2E8;
  --line-dark:  #2A3554;
  --muted:      #4A5570;
  --muted-light:#9AA7CC;

  --font-display: "Bricolage Grotesque", "Arial Black", sans-serif;
  --font-body:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono:    "Spline Sans Mono", ui-monospace, "SF Mono", monospace;

  --shell: 1200px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(14,21,38,.05), 0 12px 32px -16px rgba(30,45,110,.18);
  --shadow-pop:  0 2px 4px rgba(14,21,38,.06), 0 24px 56px -20px rgba(30,45,110,.28);
  --ease: cubic-bezier(.22,.8,.3,1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; margin: 0 0 .6em; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--marigold); outline-offset: 3px; border-radius: 3px; }

.shell { max-width: var(--shell); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 8px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Mono eyebrow / data labels ---------- */
.eyebrow {
  font-family: var(--font-mono); font-size: .78rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 18px;
}
.eyebrow-light { color: var(--peri); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem;
  background: var(--accent); color: #fff;
  padding: 13px 22px; border-radius: 999px; border: 2px solid var(--accent);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-pop); }
.btn-arrow { font-style: normal; transition: transform .18s var(--ease); }
.btn:hover .btn-arrow { transform: translate(2px,-2px); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: rgba(44,62,158,.06); }
.btn-light { background: #fff; border-color: #fff; color: var(--ink); }
.btn-ghost-light { background: transparent; border-color: var(--line-dark); color: #fff; }
.btn-ghost-light:hover { border-color: var(--peri); }
.btn-small { padding: 9px 18px; font-size: .88rem; }

/* ---------- Header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: rgba(242,244,249,.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.site-head.is-scrolled { border-bottom-color: var(--line); background: rgba(242,244,249,.94); }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }

.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); flex: none; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.site-nav li { margin: 0; }
.site-nav a { color: var(--ink); font-weight: 500; font-size: .97rem; }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-nav a[aria-current="page"], .site-nav li.active > a, .site-nav li.current > a { color: var(--accent); }
.head-cta { margin-left: 4px; }

.nav-toggle {
  display: none; align-items: center; gap: 10px;
  background: none; border: 0; cursor: pointer; color: var(--ink); padding: 8px;
}
.nav-toggle-label { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.nav-toggle-bars { display: inline-flex; flex-direction: column; gap: 5px; }
.nav-toggle-bars i { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .25s var(--ease), opacity .25s var(--ease); }
.nav-open .nav-toggle-bars i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-open .nav-toggle-bars i:last-child  { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(94,119,232,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(94,119,232,.07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 40%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 70% 0%, #000 40%, transparent 78%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,.9fr); gap: 56px; align-items: center; }

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800; letter-spacing: -.03em; margin-bottom: 26px;
}
.hero-title .tilt { color: var(--accent); }
.hero-title .under {
  position: relative; white-space: nowrap;
}
.hero-title .under::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .14em;
  background: var(--marigold); border-radius: 3px; z-index: -1; opacity: .85;
}
.hero-sub { font-size: 1.2rem; color: var(--muted); max-width: 34em; margin-bottom: 34px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

/* Profile record card — the hero signature */
.record-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-pop); overflow: hidden; position: relative;
}
.record-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 18px; background: var(--ink); color: var(--muted-light);
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em;
}
.record-head b { color: #fff; font-weight: 500; }
.record-dots { display: inline-flex; gap: 6px; }
.record-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-dark); }
.record-dots i:last-child { background: var(--marigold); }
.record-body { padding: 8px 0; }
.record-row {
  display: grid; grid-template-columns: 128px 1fr; gap: 14px;
  padding: 13px 18px; border-top: 1px solid var(--paper); align-items: baseline;
}
.record-row:first-child { border-top: 0; }
.record-key { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.record-val { font-weight: 500; font-size: .98rem; }
.record-val small { display: block; font-weight: 400; color: var(--muted); font-size: .86rem; margin-top: 2px; }
.record-foot {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-top: 1px dashed var(--line);
  font-family: var(--font-mono); font-size: .78rem; color: var(--muted);
}
.status-dot {
  width: 9px; height: 9px; border-radius: 50%; background: #3DBB7A; flex: none;
  box-shadow: 0 0 0 4px rgba(61,187,122,.16); display: inline-block; margin-right: 9px;
}

/* ---------- Stat strip ---------- */
.stat-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--card); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat {
  padding: 26px 22px; border-left: 1px solid var(--line);
}
.stat:first-child { border-left: 0; }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; letter-spacing: -.02em; }
.stat-num sup { font-size: .55em; color: var(--accent); }
.stat-label { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

/* ---------- Section headers ---------- */
.sec-head { max-width: 720px; margin-bottom: 52px; }
.sec-title { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 700; }
.sec-lede { color: var(--muted); font-size: 1.12rem; margin: 0; }
.sec-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 52px; }
.sec-head-row .sec-head { margin-bottom: 0; }

/* ---------- Entity cards (schema tables) ---------- */
.entity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.entity {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-card); overflow: hidden; position: relative;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.entity:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: var(--peri); }
.entity-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 13px 20px; border-bottom: 1px solid var(--line); background: #F7F9FE;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .05em;
}
.entity-head b { font-weight: 500; color: var(--accent); }
.entity-type { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; }
.entity-body { padding: 20px; }
.entity-desc { color: var(--muted); font-size: .98rem; margin-bottom: 16px; }
.entity-fields { list-style: none; margin: 0; padding: 0; }
.entity-fields li {
  display: flex; align-items: baseline; gap: 12px;
  font-family: var(--font-mono); font-size: .82rem;
  padding: 8px 0; border-top: 1px dashed var(--line);
}
.entity-fields li::before { content: "\2192"; color: var(--marigold); flex: none; }
.entity-fields b { font-weight: 500; }
.entity-fields span { color: var(--muted); margin-left: auto; text-align: right; font-size: .76rem; }

/* ---------- Lineage (dark timeline) ---------- */
.lineage { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.lineage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(94,119,232,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(94,119,232,.08) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(100% 70% at 50% 100%, #000 30%, transparent 80%);
  mask-image: radial-gradient(100% 70% at 50% 100%, #000 30%, transparent 80%);
}
.lineage .sec-title { color: #fff; }
.lineage .sec-lede { color: var(--muted-light); }
.pipeline { position: relative; margin-top: 12px; padding-left: 34px; }
.pipeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, var(--peri), var(--marigold));
  border-radius: 2px; opacity: .65;
}
.node { position: relative; padding: 0 0 44px; }
.node:last-child { padding-bottom: 0; }
.node::before {
  content: ""; position: absolute; left: -34px; top: 7px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--peri);
}
.node-current::before { border-color: var(--marigold); box-shadow: 0 0 0 6px rgba(233,161,59,.16); }
.node-year { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .1em; color: var(--peri); }
.node-current .node-year { color: var(--marigold); }
.node-org { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; margin: 6px 0 4px; letter-spacing: -.01em; }
.node-role { color: var(--muted-light); font-size: .98rem; max-width: 46em; margin: 0; }
.node-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .05em;
  padding: 5px 11px; border: 1px solid var(--line-dark); border-radius: 999px; color: var(--muted-light);
}

/* ---------- Platform / venture badges ---------- */
.badge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.badge {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px 20px; transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.badge:hover { border-color: var(--peri); transform: translateY(-3px); text-decoration: none; }
.badge-name { font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 1.02rem; }
.badge-tag { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); letter-spacing: .06em; margin-top: 3px; }

/* ---------- Vision quote ---------- */
.vision { text-align: center; }
.vision-quote {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.3rem); line-height: 1.28; letter-spacing: -.02em;
  max-width: 21em; margin: 0 auto 22px;
}
.vision-quote em { font-style: normal; color: var(--accent); }
.vision-rule { width: 72px; height: 4px; border-radius: 3px; background: var(--marigold); margin: 0 auto 22px; }
.vision-src { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* ---------- Generic split panel ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.prose { max-width: 66ch; }
.prose h2 { font-size: 1.7rem; margin-top: 1.6em; }
.prose h3 { font-size: 1.25rem; margin-top: 1.4em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .45em; }
.prose blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--marigold);
  color: var(--muted); font-size: 1.08rem;
}
.lead { font-size: 1.22rem; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--accent), #4557C0 60%, #5E77E8);
  color: #fff; border-radius: var(--radius); padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 44px 44px;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 0 0 6px; letter-spacing: -.02em; }
.cta-sub { color: rgba(255,255,255,.82); margin: 0; }

/* ---------- Blog: archive ---------- */
.archive-head { padding: 72px 0 44px; }
.archive-kicker { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.archive-title { font-size: clamp(2.1rem, 4.5vw, 3.3rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: 12px; }
.archive-desc { color: var(--muted); font-size: 1.1rem; max-width: 56ch; }
.archive-desc p:last-child { margin-bottom: 0; }
.archive-meta { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); letter-spacing: .06em; margin-top: 16px; }

.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-pop); border-color: var(--peri); }
.post-card-imglink { display: block; aspect-ratio: 16 / 9.6; overflow: hidden; background: #E4E9F6; }
.post-card-imglink img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s var(--ease); }
.post-card:hover .post-card-imglink img { transform: scale(1.04); }
.post-card-body { padding: 22px 22px 20px; display: flex; flex-direction: column; flex: 1; }
.post-card-meta { font-family: var(--font-mono); font-size: .73rem; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.post-card-title { font-size: 1.22rem; font-weight: 700; margin: 0 0 10px; letter-spacing: -.01em; }
.post-card-title a { color: var(--ink); }
.post-card-title a:hover { color: var(--accent); text-decoration: none; }
.post-card-excerpt { color: var(--muted); font-size: .95rem; margin: 0 0 16px; }
.post-card-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: .85rem; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 14px; }
.post-card-author { font-weight: 500; color: var(--ink); }

/* Pagination (engine markup unknown → permissive styling) */
.pager-wrap { margin-top: 56px; display: flex; justify-content: center; }
.pager-wrap nav, .pager-wrap ul, .pager-wrap .pagination { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; list-style: none; margin: 0; padding: 0; }
.pager-wrap li { margin: 0; }
.pager-wrap a, .pager-wrap span, .pager-wrap em, .pager-wrap strong {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
  font-family: var(--font-mono); font-size: .85rem; font-style: normal; color: var(--ink);
}
.pager-wrap a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.pager-wrap .current, .pager-wrap [aria-current], .pager-wrap em, .pager-wrap strong, .pager-wrap .active a {
  background: var(--accent); border-color: var(--accent); color: #fff;
}

/* ---------- Blog: single post ---------- */
.progress-bar { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--accent), var(--marigold)); z-index: 150; }
.post-hero { padding: 72px 0 0; }
.post-layout-hero { padding-bottom: 0; }
.shell-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.post-kicker { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.pill {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--accent);
}
a.pill:hover { border-color: var(--accent); text-decoration: none; }
.post-title { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; letter-spacing: -.025em; margin-bottom: 20px; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; font-size: .92rem; color: var(--muted); }
.post-meta b { color: var(--ink); font-weight: 600; }
.post-meta .dot::before { content: "\00B7"; margin-right: 18px; color: var(--line); }

.post-figure { margin: 36px 0 0; }
.post-figure img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-card); }

.post-layout { display: grid; grid-template-columns: minmax(0,1fr) 280px; gap: 56px; align-items: start; max-width: var(--shell); margin: 0 auto; padding: 40px 24px 0; }
.post-body { max-width: 74ch; min-width: 0; }
.post-side { position: sticky; top: 104px; }
.toc-wrap {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; font-size: .9rem;
}
.toc-wrap-label { font-family: var(--font-mono); font-size: .73rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.toc-wrap ul, .toc-wrap ol { list-style: none; margin: 0; padding: 0; }
.toc-wrap li { margin: 0; padding: 5px 0; border-top: 1px dashed var(--line); }
.toc-wrap li:first-child { border-top: 0; }
.toc-wrap li li { padding-left: 14px; border-top: 0; }
.toc-wrap a { color: var(--muted); }
.toc-wrap a:hover { color: var(--accent); }

/* Ariana auto summary box */
.ariana-summary {
  background: #F7F9FE; border: 1px solid var(--line); border-left: 4px solid var(--marigold);
  border-radius: var(--radius-sm); padding: 22px 24px; margin: 32px 0;
}
.ariana-summary__title {
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 10px; font-weight: 500;
}
.ariana-summary__text { color: var(--muted); margin: 0; font-size: .98rem; }
.ariana-summary__list { margin: 8px 0 0; padding-left: 1.15em; color: var(--muted); font-size: .98rem; }
.ariana-summary__list li { margin-bottom: .35em; }

/* Post content typography */
.post-content { font-size: 1.09rem; }
.post-content h2 { font-size: 1.65rem; margin-top: 1.8em; }
.post-content h3 { font-size: 1.28rem; margin-top: 1.5em; }
.post-content img { border-radius: var(--radius-sm); margin: 1.4em 0; }
.post-content figure { margin: 1.6em 0; }
.post-content figcaption { font-size: .85rem; color: var(--muted); text-align: center; margin-top: .6em; }
.post-content blockquote {
  margin: 1.8em 0; padding: 18px 24px; border-left: 4px solid var(--accent);
  background: var(--card); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--muted); font-size: 1.05rem;
}
.post-content pre {
  background: var(--ink); color: #E7ECFB; border-radius: var(--radius-sm);
  padding: 20px 22px; overflow-x: auto; font-family: var(--font-mono); font-size: .88rem; line-height: 1.6;
}
.post-content code { font-family: var(--font-mono); font-size: .9em; background: rgba(94,119,232,.1); padding: .15em .4em; border-radius: 4px; }
.post-content pre code { background: none; padding: 0; }
.post-content table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: .95rem; }
.post-content th, .post-content td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.post-content th { background: #F7F9FE; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.post-content hr { border: 0; border-top: 1px dashed var(--line); margin: 2.2em 0; }
.post-content a { text-decoration: underline; text-underline-offset: 3px; }

/* Tags under post */
.post-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 44px 0 0; }

/* Author box */
.author-box {
  display: grid; grid-template-columns: 76px 1fr; gap: 20px; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; margin-top: 44px; box-shadow: var(--shadow-card);
}
.author-avatar { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; background: #E4E9F6; }
.author-box-label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 4px; }
.author-box-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; margin: 0 0 2px; }
.author-box-name a { color: var(--ink); }
.author-box-role { font-size: .88rem; color: var(--muted); margin: 0 0 8px; }
.author-box-bio { font-size: .95rem; color: var(--muted); margin: 0; }
.author-box-bio p:last-child { margin-bottom: 0; }
.author-box-links { margin-top: 10px; font-size: .9rem; }

/* Author archive header card */
.author-hero { display: grid; grid-template-columns: 96px 1fr; gap: 26px; align-items: center; }
.author-hero .author-avatar { width: 96px; height: 96px; }

/* ---------- Search & 404 ---------- */
.search-form { display: flex; gap: 10px; max-width: 560px; margin-top: 26px; }
.search-input {
  flex: 1; min-width: 0; font: inherit; padding: 13px 18px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink);
}
.search-input:focus-visible { outline-offset: 0; }
.empty-state {
  text-align: center; padding: 72px 24px;
  border: 1px dashed var(--line); border-radius: var(--radius); background: var(--card);
}
.empty-code { font-family: var(--font-mono); color: var(--marigold); letter-spacing: .1em; font-size: .85rem; margin: 0 0 12px; }
.empty-title { font-size: 1.6rem; margin-bottom: 8px; }
.empty-text { color: var(--muted); max-width: 44ch; margin: 0 auto 24px; }

.nf-hero { text-align: center; padding: 110px 0; }
.nf-code { font-family: var(--font-mono); font-size: clamp(4rem, 12vw, 7.5rem); font-weight: 500; color: var(--accent); letter-spacing: .04em; line-height: 1; margin: 0 0 10px; }
.nf-code span { color: var(--marigold); }

/* ---------- Footer ---------- */
.site-foot { background: var(--ink); color: #fff; padding: 88px 0 36px; margin-top: 0; }
.foot-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; padding-bottom: 56px; border-bottom: 1px solid var(--line-dark); }
.foot-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height: 1.18; letter-spacing: -.02em; margin: 0 0 18px; }
.foot-status { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em; color: var(--muted-light); margin: 0; }
.foot-actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.foot-grid { display: grid; grid-template-columns: 1fr 1fr 1.6fr; gap: 36px; padding: 48px 0; }
.foot-label { font-family: var(--font-mono); font-size: .73rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-light); margin: 0 0 14px; }
.foot-nav ul, .foot-links { list-style: none; margin: 0; padding: 0; }
.foot-nav li, .foot-links li { margin: 0 0 9px; }
.foot-nav a, .foot-links a { color: #DDE4F6; font-size: .96rem; }
.foot-nav a:hover, .foot-links a:hover { color: var(--peri); text-decoration: none; }
.foot-coords { color: var(--muted-light); font-size: .96rem; margin: 0; }
.foot-base {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  border-top: 1px solid var(--line-dark); padding-top: 28px;
  color: var(--muted-light); font-size: .85rem;
}
.foot-base p { margin: 0; }
.foot-schema { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; }

/* ---------- Reveal animations ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .node[data-reveal] { transform: translateX(-16px); }
.js .node[data-reveal].is-in { transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-side { position: static; order: -1; }
  .badge-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .record-card { max-width: 560px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .entity-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-col-wide { grid-column: 1 / -1; }

  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: fixed; inset: 76px 0 auto 0; z-index: 99;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 10px 24px 24px;
    transform: translateY(-12px); opacity: 0; pointer-events: none; visibility: hidden;
    transition: transform .28s var(--ease), opacity .28s var(--ease), visibility .28s;
    max-height: calc(100vh - 76px); overflow-y: auto;
  }
  .nav-open .site-nav { transform: none; opacity: 1; pointer-events: auto; visibility: visible; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav li { border-bottom: 1px solid var(--line); }
  .site-nav a { display: block; padding: 15px 2px; font-size: 1.05rem; }
  .site-nav { box-shadow: 0 24px 40px -24px rgba(14,21,38,.35); }
  a.head-cta { display: inline-flex; justify-content: center; margin: 18px 0 0; padding: 13px 22px; font-size: .95rem; }
}

@media (max-width: 620px) {
  .shell, .shell-narrow { padding: 0 18px; }
  .hero-title { font-size: clamp(2.15rem, 9.5vw, 2.9rem); }
  .hero-sub { font-size: 1.08rem; }
  .post-grid { grid-template-columns: 1fr; }
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .stat { padding: 20px 16px; }
  .stat-num { font-size: 1.5rem; }
  .record-row { grid-template-columns: 106px 1fr; padding: 12px 16px; }
  .cta-band { padding: 36px 26px; }
  .author-box { grid-template-columns: 1fr; }
  .author-hero { grid-template-columns: 1fr; text-align: left; }
  .pipeline { padding-left: 28px; }
  .node::before { left: -28px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .search-form { flex-direction: column; }
  .search-form .btn { justify-content: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}