/* Base CSS lifted verbatim from personalweb/index.html (2026-07-10).
   That file is Olivier's own house style; do not restyle it here.
   Additions for the merged sections are at the bottom, after the marker. */

:root {
    --bg:        #0a0a0a;
    --bg-raise:  #141414;
    --line:      #262626;
    --ink-dim:   #8a8a86;
    --ink:       #f4f4f2;
    --accent:    #e4002b;

    --font-sans: "Neue Haas Grotesk Display", "Söhne", "Helvetica Now",
                 "Helvetica Neue", Inter, -apple-system, system-ui, sans-serif;
    --font-mono: "Berkeley Mono", "iA Writer Mono", ui-monospace,
                 "SF Mono", Menlo, monospace;
    --font-aleph: "STIX Two Text", serif;

    --t-meta: 0.6875rem;
    --t-body: 0.9375rem;

    --margin: clamp(20px, 5vw, 80px);
    --label-col: 176px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: var(--t-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }
  ::selection { background: var(--accent); color: var(--ink); }

  a { color: inherit; text-decoration: none; }

  .meta {
    font-family: var(--font-mono);
    font-size: var(--t-meta);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-dim);
  }

  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--margin); }

  /* ---------- header ---------- */
  header {
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 10;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(6px);
  }
  .head-row {
    display: flex; justify-content: space-between; gap: 16px;
    padding: 14px 0;
  }
  .head-row .meta a:hover { color: var(--ink); }

  /* ---------- hero ---------- */
  .hero {
    position: relative;
    padding: clamp(72px, 12vh, 140px) 0 clamp(56px, 9vh, 110px);
    overflow: hidden;
  }
  .hero-aleph {
    position: absolute; right: calc(-1 * var(--margin) / 2); top: 50%;
    transform: translateY(-54%);
    font-family: var(--font-aleph);
    font-size: clamp(240px, 34vw, 520px);
    line-height: 1;
    color: var(--ink);
    opacity: 0.055;
    pointer-events: none;
    user-select: none;
  }
  h1 {
    font-size: clamp(2.6rem, 6.2vw, 5.6rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
    font-weight: 600;
    max-width: 14ch;
  }
  h1 .dim { color: var(--ink-dim); }
  .lede {
    margin-top: 28px;
    max-width: 52ch;
    font-size: clamp(1rem, 1.4vw, 1.1875rem);
    color: var(--ink);
  }
  .lede strong { font-weight: 600; }
  .lede .dim { color: var(--ink-dim); }
  .hero-links {
    margin-top: 40px;
    display: flex; flex-wrap: wrap; gap: 28px;
  }
  .hero-links a {
    font-family: var(--font-mono);
    font-size: var(--t-meta);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    padding-bottom: 3px;
  }
  .hero-links a:hover { border-color: var(--accent); color: var(--ink); }

  /* ---------- sections ---------- */
  section { border-top: 1px solid var(--line); }
  .sec {
    display: grid;
    grid-template-columns: var(--label-col) 1fr;
    gap: 32px;
    padding: 56px 0 72px;
  }
  .sec-label { position: sticky; top: 64px; align-self: start; }
  .sec-label .num { color: var(--accent); }
  .sec-body { min-width: 0; }
  .sec-note { margin-top: 8px; max-width: 30ch; line-height: 1.7; text-transform: none; letter-spacing: 0.02em; }

  /* ---------- 01 now ---------- */
  .now-row {
    display: grid; grid-template-columns: 108px 1fr; gap: 24px;
    padding: 14px 0; border-bottom: 1px solid var(--line);
  }
  .now-row:first-child { padding-top: 0; }
  .now-row .what { color: var(--ink); }
  .now-row .what .dim { color: var(--ink-dim); }

  /* ---------- 02 lab ---------- */
  .lab-intro { max-width: 62ch; }
  .lab-intro p + p { margin-top: 14px; }
  .lab-intro .dim { color: var(--ink-dim); }

  .epigraph {
    font-family: var(--font-mono);
    font-size: var(--t-meta);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-dim);
    margin-bottom: 22px;
  }
  .epigraph em { color: var(--ink); font-style: normal; }

  .layers { margin-top: 44px; max-width: 640px; }
  .layer {
    border: 1px solid var(--line);
    background: var(--bg-raise);
    padding: 16px 20px;
    display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
  }
  .layer + .layer { border-top: 0; }
  .layer .lname { font-weight: 600; letter-spacing: -0.01em; }
  .layer .ldesc { color: var(--ink-dim); font-size: 0.875rem; text-align: right; }
  .layer-flow {
    display: flex; justify-content: space-between;
    margin-top: 10px;
  }

  .loops { margin-top: 44px; overflow-x: auto; }
  .loop-row {
    display: grid; grid-template-columns: 148px 1fr; gap: 24px;
    padding: 12px 0; border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }
  .loop-row:first-child { border-top: 1px solid var(--line); }
  .loop-row .chain { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em; color: var(--ink); }
  .loop-row .chain .arrow { color: var(--accent); }
  .loop-row .chain .dim { color: var(--ink-dim); }

  .pull {
    margin-top: 48px;
    font-size: clamp(1.4rem, 2.6vw, 2.2rem);
    letter-spacing: -0.015em;
    font-weight: 600;
    max-width: 24ch;
    line-height: 1.15;
  }
  .pull .dim { color: var(--ink-dim); }

  /* ---------- 03 index ---------- */
  .proj { border-bottom: 1px solid var(--line); }
  .proj:first-child { border-top: 1px solid var(--line); }
  .proj-row {
    display: grid;
    grid-template-columns: 200px 1fr 96px;
    gap: 24px; align-items: baseline;
    padding: 16px 0;
  }
  .proj-name { font-weight: 600; letter-spacing: -0.01em; }
  a.proj-name:hover, .proj-row:hover .proj-name { color: var(--accent); }
  .proj-desc { color: var(--ink-dim); }
  .proj-stage { text-align: right; }
  .proj-stage.live { color: var(--ink); }

  /* ---------- 04 channels ---------- */
  .chan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 8px;
  }
  .chan {
    border: 1px solid var(--line);
    background: var(--bg-raise);
    padding: 18px 18px 16px;
    display: flex; flex-direction: column; gap: 26px;
    justify-content: space-between;
    min-height: 118px;
  }
  .chan:hover { border-color: var(--accent); }
  .chan .ctitle { font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
  .chan-src { margin-top: 14px; }

  /* ---------- 05 lineage ---------- */
  .lineage { overflow-x: auto; }
  .lineage-grid {
    display: grid;
    grid-template-columns: 128px 1fr 96px;
    align-items: center;
    min-width: 760px;
  }
  .lineage-grid .strand {
    font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.04em;
    padding: 18px 0; white-space: nowrap;
  }
  .lineage-grid .strand .arrow { color: var(--ink-dim); }
  .lineage-grid > .meta { padding: 18px 0; }
  .lineage-grid .r1 { border-bottom: 1px solid var(--line); }
  .converge {
    grid-row: 1 / span 2; grid-column: 3;
    border-left: 1px solid var(--line);
    height: 100%;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 2px;
  }
  .converge .mark { font-family: var(--font-aleph); font-size: 3rem; line-height: 1; }
  .lineage-note { margin-top: 18px; max-width: 56ch; color: var(--ink-dim); font-size: 0.875rem; }

  /* ---------- 06 elsewhere ---------- */
  .else-row {
    display: grid; grid-template-columns: 200px 1fr; gap: 24px;
    padding: 14px 0; border-bottom: 1px solid var(--line);
  }
  .else-row:first-child { border-top: 1px solid var(--line); }
  .else-row .ename { font-weight: 600; letter-spacing: -0.01em; }
  a .ename:hover, .else-row a:hover .ename { color: var(--accent); }
  .else-row .edesc { color: var(--ink-dim); }

  /* ---------- footer ---------- */
  footer { border-top: 1px solid var(--line); }
  .foot-row {
    display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
    padding: 28px 0 40px;
  }
  .foot-row a:hover { color: var(--ink); }

  /* ---------- responsive ---------- */
  @media (max-width: 760px) {
    .sec { grid-template-columns: 1fr; gap: 20px; padding: 40px 0 52px; }
    .sec-label { position: static; }
    .sec-note { max-width: none; }
    .proj-row { grid-template-columns: 1fr 72px; }
    .proj-desc { grid-column: 1 / -1; margin-top: -8px; padding-bottom: 4px; }
    .else-row, .now-row { grid-template-columns: 1fr; gap: 4px; }
    .hero-aleph { opacity: 0.04; }
  }

/* ══ ADDITIONS FOR MERGED SECTIONS ══════════════════════════════════════ */

/* Chronology — the two-track POSITIONS × INTERVALS spine */
.chrono { border-top: 1px solid var(--line); }
.track {
  display: grid; grid-template-columns: var(--label-col) 1fr;
  gap: 0 32px; padding: 22px 0; border-bottom: 1px solid var(--line);
}
.track-when {
  font-family: var(--font-mono); font-size: var(--t-meta);
  text-transform: uppercase; letter-spacing: .08em; color: var(--ink-dim);
}
.track-when .kind { display: block; margin-top: 4px; color: var(--line); }
.track.interval { background: var(--bg-raise); }
.track.interval .track-when .kind { color: var(--accent); }
.track-title { font-size: 1.0625rem; letter-spacing: -.01em; }
.track-role {
  font-family: var(--font-mono); font-size: var(--t-meta);
  color: var(--ink-dim); margin-top: 3px;
}
.track-body { font-size: var(--t-body); color: var(--ink-dim); margin-top: 10px; max-width: 62ch; }
.track-body strong { color: var(--ink); font-weight: 500; }
.pillars { margin-top: 14px; display: grid; gap: 8px; }
.pillar { display: grid; grid-template-columns: 150px 1fr; gap: 16px; font-size: var(--t-body); }
.pillar b { font-weight: 500; color: var(--ink); }
.pillar span { color: var(--ink-dim); }
.facts { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px 28px; }
.fact { font-family: var(--font-mono); font-size: var(--t-meta); color: var(--ink-dim); }
.fact b { color: var(--ink); font-weight: 400; }
.works-of { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--font-mono); font-size: var(--t-meta);
  border: 1px solid var(--line); padding: 3px 8px; color: var(--ink-dim);
  text-decoration: none;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }

/* Works grid */
.works { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1px; background: var(--line); }
.work { background: var(--bg); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.work img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--bg-raise); }
.work-name { font-size: .9375rem; }
.work-meta { font-family: var(--font-mono); font-size: var(--t-meta); color: var(--ink-dim); text-transform: uppercase; letter-spacing: .07em; }
.work-desc { font-size: var(--t-body); color: var(--ink-dim); }
.work.needs-copy { outline: 1px dashed var(--accent); outline-offset: -1px; }
.needs-tag { font-family: var(--font-mono); font-size: var(--t-meta); color: var(--accent); }

/* Throughline — the 2023 / 2026 pair */
.through { display: grid; grid-template-columns: 1fr auto 1fr; gap: 28px; align-items: start; }
.through-side .yr { font-family: var(--font-mono); font-size: var(--t-meta); color: var(--accent); letter-spacing: .08em; }
.through-side p { font-size: 1.0625rem; line-height: 1.45; margin-top: 8px; }
.through-side .src { font-family: var(--font-mono); font-size: var(--t-meta); color: var(--ink-dim); margin-top: 8px; }
.through-eq { font-family: var(--font-aleph); font-size: 1.5rem; color: var(--ink-dim); padding-top: 18px; }
@media (max-width: 720px) {
  .through { grid-template-columns: 1fr; }
  .through-eq { display: none; }
  .track, .pillar { grid-template-columns: 1fr; gap: 8px; }
}

/* Work index — filters */
.filters { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 20px; }
.filter {
  font-family: var(--font-mono); font-size: var(--t-meta);
  text-transform: uppercase; letter-spacing: .07em;
  background: none; border: 1px solid var(--line); color: var(--ink-dim);
  padding: 5px 11px; cursor: pointer;
}
.filter:hover { color: var(--ink); }
.filter.on { border-color: var(--ink); color: var(--ink); }
.filter-count {
  font-family: var(--font-mono); font-size: var(--t-meta);
  color: var(--ink-dim); margin-left: auto;
}
.work-blank {
  width: 100%; aspect-ratio: 4/3; background: var(--bg-raise);
  display: grid; place-items: center;
  font-family: var(--font-aleph); font-size: 2rem; color: var(--line);
}

/* Hero eyebrow — the Cupitor register */
.eyebrow { margin-bottom: 20px; color: var(--accent); }

/* The Lab — name note */
.lab-note { margin-top: 28px; max-width: 62ch; color: var(--ink-dim); }
.lab-note .al { font-family: var(--font-aleph); color: var(--ink); }

/* Person — the 2023 about block */
.person-roles {
  margin-top: 12px;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 600; letter-spacing: -0.015em;
}
.person-lines { margin-top: 22px; max-width: 62ch; }
.person-lines p + p { margin-top: 14px; }
.person-aside { margin-top: 22px; color: var(--ink-dim); font-family: var(--font-aleph); font-style: italic; font-size: 1.0625rem; }
.person-motto { margin-top: 30px; color: var(--ink-dim); letter-spacing: 0.22em; }

/* Quote band — one BFB box quote per visit */
section .quoteband { padding: 88px 0 76px; text-align: center; }
.quoteband blockquote {
  font-family: var(--font-aleph);
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  font-weight: 400; line-height: 1.3;
  max-width: 34ch; margin: 0 auto;
}
.quoteband .meta { display: block; margin-top: 18px; }
.quoteband .quote-note { margin-top: 8px; color: var(--line); }
.quoteband .quote-note:hover { color: var(--ink-dim); }