/* ═══════════════════════════════════════════════════════════
   SPECULATIVE ARCHITECTURE — RESEARCH FOLIOS
   Mobile-first stylesheet. Clean rewrite.
   ═══════════════════════════════════════════════════════════ */

/* ── Reset + base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f4f3ee;
  --bg-2: #ebe7e1;
  --ink: #1a1a1a;
  --ink-soft: #3a3a3a;
  --ink-mute: #6b6b6b;
  --line: #c2bcb1;
  --pink: #d63384;
  --serif: "Times New Roman", "Times", serif;
  --sans: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  --mono: "Courier New", "Courier", monospace;
  --pad: 20px;
  --gap: 24px;
}

@media (min-width: 720px) {
  :root { --pad: 28px; --gap: 40px; }
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
em { font-style: italic; }
::selection { background: var(--pink); color: var(--bg); }

/* ── Shared atoms ─────────────────────────────────────────── */
.aside {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ── Masthead ─────────────────────────────────────────────── */
.mast {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--ink);
  padding: 12px var(--pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: center;
}
.mast__brand {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}
.mast__brand:hover { opacity: 0.7; }
.mast__brand span { color: var(--ink-mute); font-weight: 400; }
.mast__title {
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.mast__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
}
.mast__nav button,
.mast__nav a {
  font-size: 10px;
  letter-spacing: 0.14em;
  opacity: 0.7;
  transition: opacity 0.2s;
  padding: 4px 0;
}
.mast__nav button:hover,
.mast__nav a:hover { opacity: 1; }

@media (min-width: 720px) {
  .mast {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 14px var(--pad);
    font-size: 11px;
  }
  .mast__brand { flex: 1; text-align: left; }
  .mast__title { font-size: 11px; }
  .mast__nav { flex: 1; justify-content: flex-end; gap: 18px; }
  .mast__nav button, .mast__nav a { font-size: 11px; }
}

/* ── Tabs ─────────────────────────────────────────────────── */
.tabs {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--ink);
  background: var(--bg);
}
.tab {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px var(--pad);
  text-align: left;
  border-bottom: 1px solid var(--ink);
  color: var(--ink-mute);
  transition: background 0.2s, color 0.2s;
}
.tab:last-child { border-bottom: none; }
.tab.is-active {
  background: var(--ink);
  color: var(--bg);
}
.tab__num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
.tab__body { 
  display: flex; 
  flex-direction: column; 
  gap: 6px; 
  line-height: 1.2;
}
.tab__cat { 
  font-family: var(--mono); 
  font-size: 9px; 
  letter-spacing: 0.14em; 
  text-transform: uppercase; 
  opacity: 0.7; 
  min-height: 12px;
}
.tab__title { 
  font-family: var(--serif); 
  font-size: 18px; 
  font-weight: 900; 
  letter-spacing: -0.01em; 
}
.tab__title em { font-style: italic; font-weight: 900; }
.tab__yr { display: none; }

@media (min-width: 720px) {
  .tabs {
    grid-template-columns: 1fr 1fr;
  }
  .tab {
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    padding: 18px var(--pad);
    border-bottom: 1px solid var(--ink);
    border-right: 1px solid var(--ink);
    align-items: start;
  }
  .tab:nth-child(2n) { border-right: none; }
  .tab:nth-last-child(-n+2) { border-bottom: none; }
  .tab__title { font-size: 20px; }
  .tab__cat { min-height: 14px; }
  .tab__yr { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
}

@media (min-width: 1100px) {
  .tabs {
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  }
  .tab {
    border-bottom: none !important;
    border-right: 1px solid var(--ink) !important;
    padding: 22px var(--pad);
    align-items: start;
  }
  .tab:last-child { border-right: none !important; }
  .tab__title { font-size: 19px; line-height: 1.15; }
  .tab__body { gap: 8px; }
}

/* ── Folio container ──────────────────────────────────────── */
.folio { display: none; }
.folio.is-active { display: block; }

/* ── Banner ───────────────────────────────────────────────── */
.banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 12px var(--pad);
  border-bottom: 1px solid var(--ink);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.banner span { display: flex; flex-direction: column; gap: 3px; }
.banner span small { color: var(--ink-mute); font-size: 8px; }

@media (min-width: 720px) {
  .banner { grid-template-columns: repeat(4, 1fr); padding: 12px var(--pad); font-size: 10px; }
  .banner span small { font-size: 9px; }
}

/* ── Reel video ───────────────────────────────────────────── */
.reel {
  position: relative;
  width: 100%;
  background: #1a1a1a;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  /* aspect-ratio is set inline per-video to match native ratio */
}
.reel__video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #1a1a1a;
}
.reel__overlay {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding: 10px var(--pad);
  background: var(--bg);
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.reel__overlay span:nth-child(2) { color: var(--ink-mute); }

@media (min-width: 720px) {
  .reel__overlay { font-size: 10px; padding: 14px var(--pad); }
}

/* ── Hero subtitle (project nickname / original title) ───── */
.hero .subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-mute);
  margin-top: 6px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

@media (min-width: 720px) {
  .hero .subtitle {
    font-size: 22px;
    margin-top: 10px;
    margin-bottom: 16px;
  }
}

/* ── Hero (title page) ────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.hero__main { display: flex; flex-direction: column; gap: 14px; }
.hero .meta {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero .cat {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--ink-mute);
}
.hero .ko {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.hero .title {
  font-family: var(--serif);
  font-size: 56px;
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.025em;
}
.hero .title em { font-style: italic; font-weight: 900; }
.hero .lede {
  font-size: 15px;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.55;
  border-left: 1px solid var(--ink);
  padding-left: 14px;
  margin-top: 6px;
}
.hero .lede em { color: var(--ink); }

.hero__data {
  font-size: 11px;
  line-height: 1.6;
}
.hero__data dl {
  display: grid;
  grid-template-columns: 90px 1fr;
  border-top: 1px solid var(--ink);
}
.hero__data dl > div { display: contents; }
.hero__data dt, .hero__data dd {
  padding: 7px 0;
  border-bottom: 1px dotted var(--line);
}
.hero__data dt {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-right: 12px;
}
.hero__data dd { font-family: var(--serif); font-style: italic; font-size: 14px; }

@media (min-width: 720px) {
  .hero { grid-template-columns: 1fr 1fr; gap: var(--gap); padding: 80px var(--pad) 60px; align-items: end; }
  .hero .title { font-size: clamp(60px, 8vw, 124px); }
  .hero .lede { font-size: 16px; max-width: 440px; }
  .hero__data dl { grid-template-columns: 110px 1fr; }
}

/* ── Plate (full-bleed image + caption) ───────────────────── */
.plate, .epigraph, .center {
  margin: 0;
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
}
.plate img, .epigraph img, .center img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

/* The exploded axonometric is portrait — let it breathe at its native ratio */
.plate.plate--portrait img {
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: var(--bg);
}

/* Floor plans benefit from showing the full drawing — contain not cover */
.plate.plate--plan img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: var(--bg);
}

.plate figcaption, .epigraph figcaption, .center figcaption {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px var(--pad);
  border-top: 1px solid var(--ink);
  font-size: 11px;
  background: var(--bg);
}
.center figcaption {
  background: var(--ink);
  color: var(--bg);
  border-top: 1px solid var(--bg);
}
.plate__num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.plate__txt {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.5;
}
.plate__txt em { color: var(--ink); }
.plate__meta {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (min-width: 720px) {
  .plate figcaption, .epigraph figcaption {
    grid-template-columns: 100px 1fr 200px;
    gap: 24px;
    align-items: baseline;
  }
  .plate__meta { text-align: right; }
}

/* ── Centerpiece (dark plate for DMZ) ─────────────────────── */
.center {
  background: var(--ink);
  color: var(--bg);
}
.center figcaption {
  background: var(--ink);
  color: var(--bg);
  border-top: 1px solid var(--bg);
}
.center .plate__num { color: var(--line); }
.center .plate__txt { color: var(--bg); }
.center .plate__txt em { color: #f4c0d1; }
.center .plate__meta { color: var(--line); }

/* ── Epigraph (frontispiece) ──────────────────────────────── */
.epigraph { position: relative; }
.epigraph__overlay {
  position: absolute;
  bottom: 16px;
  left: var(--pad);
  right: var(--pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  pointer-events: none;
}
.epigraph__ko {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--bg);
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
  letter-spacing: 0.04em;
}
.epigraph__ko .dim { opacity: 0.7; }
.epigraph__line { display: none; }
.epigraph__en {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

@media (min-width: 720px) {
  .epigraph__overlay {
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: end;
    bottom: 28px;
  }
  .epigraph__ko { font-size: 32px; }
  .epigraph__line { display: block; height: 1px; background: rgba(244,243,238,0.6); margin-bottom: 14px; }
  .epigraph__en { font-size: 11px; text-align: right; }
}

/* ── Section header (shead) ───────────────────────────────── */
.shead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 40px var(--pad) 20px;
}
.shead h2 {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.shead h2 em { font-style: italic; font-weight: 500; }

@media (min-width: 720px) {
  .shead { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad) 30px; align-items: end; }
  .shead h2 { font-size: clamp(36px, 5vw, 56px); }
}

/* ── Abstract ─────────────────────────────────────────────── */
.abstract {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.abstract__body p {
  font-size: 15px;
  line-height: 1.55;
  margin-bottom: 14px;
}
.abstract__body p:first-child {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.45;
  font-style: italic;
}
.abstract__body em { color: var(--ink); font-style: italic; }

.keys {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.06em;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  color: var(--ink-mute);
}
.keys strong {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-right: 6px;
  color: var(--ink);
}
.keys span::after { content: " /"; color: var(--line); margin-left: 3px; }
.keys span:last-child::after { content: ""; }

@media (min-width: 720px) {
  .abstract { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .abstract__body { max-width: 720px; font-size: 18px; }
  .abstract__body p { font-size: 18px; }
  .abstract__body p:first-child { font-size: 22px; }
  .keys { font-size: 11px; gap: 6px 12px; }
}

/* ── Plates list ──────────────────────────────────────────── */
.plates-list {
  list-style: none;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.plates-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 10px;
  padding: 14px var(--pad);
  border-bottom: 1px dotted var(--line);
  align-items: baseline;
}
.plates-list li:last-child { border-bottom: none; }
.plates-list li span:nth-child(1) {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.plates-list li span:nth-child(2) {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
}
.plates-list li span:nth-child(3),
.plates-list li span:nth-child(4) { display: none; }

@media (min-width: 720px) {
  .plates-list li {
    grid-template-columns: 80px 1fr 160px 80px;
    gap: 20px;
    padding: 18px var(--pad);
    transition: background 0.2s;
  }
  .plates-list li:hover { background: var(--bg-2); }
  .plates-list li span:nth-child(2) { font-size: 18px; }
  .plates-list li span:nth-child(3),
  .plates-list li span:nth-child(4) {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-mute);
  }
}

/* ── Notes (multi-column on desktop) ──────────────────────── */
.notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.notes__body p {
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 12px;
}
.notes__body p.lead {
  font-family: var(--serif);
  font-size: 17px;
  font-style: italic;
  line-height: 1.5;
}
.notes__body em { color: var(--ink); font-style: italic; }

@media (min-width: 720px) {
  .notes { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .notes__body {
    max-width: 900px;
    column-count: 2;
    column-gap: var(--gap);
  }
  .notes__body p { font-size: 14px; break-inside: avoid; }
  .notes__body p.lead { font-size: 18px; }
  .notes__body p.lead::first-letter {
    font-family: var(--serif);
    font-style: normal;
    font-size: 56px;
    float: left;
    line-height: 0.9;
    margin: 4px 6px -4px 0;
  }
}

/* ── Drawing set ──────────────────────────────────────────── */
.dset {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.dset ul {
  list-style: none;
  font-family: var(--mono);
  font-size: 11px;
  border-top: 1px solid var(--ink);
}
.dset li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dotted var(--line);
}
.dset li span:nth-child(n+3) { display: none; }

@media (min-width: 720px) {
  .dset { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .dset li {
    grid-template-columns: 100px 1fr 100px 80px;
    gap: 20px;
    padding: 10px 0;
  }
  .dset li span:nth-child(n+3) { display: block; }
}

/* ── Bibliography ─────────────────────────────────────────── */
.bib {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.bib ol {
  list-style: none;
  counter-reset: ref;
  max-width: 760px;
}
.bib li {
  counter-increment: ref;
  padding: 9px 0 9px 30px;
  position: relative;
  border-bottom: 1px dotted var(--line);
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  line-height: 1.55;
}
.bib li::before {
  content: "[" counter(ref, decimal-leading-zero) "]";
  position: absolute;
  left: 0;
  top: 11px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

@media (min-width: 720px) {
  .bib { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
}

/* ── Before/after dissolve ────────────────────────────────── */
.ba {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.ba__intro h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 14px;
}
.ba__intro h3 em { font-style: italic; font-weight: 500; }
.ba__intro p {
  font-style: italic;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.ba__intro em { color: var(--ink); }

.dissolve {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: var(--ink);
}
.dissolve__layer {
  position: absolute;
  inset: 0;
  transition: opacity 2.4s ease-in-out;
}
.dissolve__layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dissolve__layer--a { opacity: 1; }
.dissolve__layer--b { opacity: 0; }
.dissolve.is-b .dissolve__layer--a { opacity: 0; }
.dissolve.is-b .dissolve__layer--b { opacity: 1; }

.dissolve__tag {
  position: absolute;
  top: 12px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 8px;
  z-index: 2;
  transition: opacity 1.2s ease;
}
.dissolve__tag--a {
  left: 12px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--ink);
}
.dissolve__tag--b {
  right: 12px;
  background: rgba(26, 26, 26, 0.85);
  color: var(--bg);
  border: 1px solid rgba(244, 243, 238, 0.4);
}
.dissolve.is-b .dissolve__tag--a { opacity: 0.4; }
.dissolve.is-b .dissolve__tag--b { background: var(--ink); border-color: var(--ink); }

.ba__hint {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 8px;
  text-align: center;
}

.ba__cap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
  font-size: 11px;
}

@media (min-width: 720px) {
  .ba { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .ba__intro { max-width: 680px; }
  .ba__intro h3 { font-size: clamp(30px, 4vw, 44px); }
  .ba__intro p { font-size: 17px; }
  .dissolve { aspect-ratio: 16 / 9; }
  .dissolve__tag { font-size: 10px; padding: 8px 14px; top: 20px; }
  .dissolve__tag--a { left: 20px; }
  .dissolve__tag--b { right: 20px; }
  .ba__cap { grid-template-columns: 100px 1fr 200px; gap: 24px; }
  .ba__cap .plate__meta { text-align: right; }
}

/* ── Timeline ─────────────────────────────────────────────── */
.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.timeline__list {
  list-style: none;
  border-top: 1px solid var(--ink);
}
.timeline__list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dotted var(--line);
  align-items: baseline;
}
.timeline__list strong {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 17px;
}
.timeline__list span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.timeline__copy {
  font-size: 13px;
  line-height: 1.6;
  margin-top: 20px;
  font-style: italic;
  color: var(--ink-soft);
}

@media (min-width: 720px) {
  .timeline { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .timeline__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: none;
    position: relative;
  }
  .timeline__list::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--ink);
  }
  .timeline__list li {
    grid-template-columns: 1fr;
    text-align: center;
    border-bottom: none;
    padding: 0;
    padding-top: 30px;
    position: relative;
  }
  .timeline__list li::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 50%;
    width: 1px;
    height: 8px;
    background: var(--ink);
  }
  .timeline__list strong { font-size: 20px; }
  .timeline__copy { max-width: 720px; margin-top: 30px; font-size: 14px; }
}

/* ── Coords (3 sites) ─────────────────────────────────────── */
.coords {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
  background: var(--bg-2);
}
.coords__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.coords__item {
  border-top: 1px solid var(--ink);
  padding-top: 12px;
}
.coords__lat {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.coords__name {
  font-family: var(--serif);
  font-size: 19px;
  margin-bottom: 6px;
}
.coords__name em { font-style: italic; }
.coords__item p {
  font-style: italic;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

@media (min-width: 720px) {
  .coords { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .coords__grid { grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 900px; }
  .coords__name { font-size: 22px; }
}

/* ── Programme ────────────────────────────────────────────── */
.programme {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.programme__grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.programme__grid li {
  border-top: 1px solid var(--ink);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px dotted var(--line);
}
.programme__grid li:last-child { border-bottom: none; }
.programme__n {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.programme__t {
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
}
.programme__d {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-soft);
}
.programme__stats {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 20px;
}
.programme__stats div { display: flex; flex-direction: column; gap: 2px; }
.programme__stats strong {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
.programme__stats span {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
}

@media (min-width: 900px) {
  .programme { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .programme__grid { grid-template-columns: repeat(5, 1fr); gap: 16px; }
  .programme__grid li { padding-bottom: 0; border-bottom: none; }
  .programme__stats { grid-template-columns: repeat(5, 1fr); gap: 20px; }
}

/* ── Glossary ─────────────────────────────────────────────── */
.glossary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
}
.glossary ul {
  list-style: none;
  border-top: 1px solid var(--ink);
}
.glossary li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dotted var(--line);
}
.g-ko {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-mute);
}
.g-en {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
}
.g-en small {
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-style: normal;
  margin-top: 2px;
}
.g-def {
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-top: 4px;
}
.g-def em { font-style: italic; color: var(--ink); }

@media (min-width: 720px) {
  .glossary { grid-template-columns: 200px 1fr; gap: var(--gap); padding: 60px var(--pad); }
  .glossary li {
    grid-template-columns: 100px 220px 1fr;
    gap: 20px;
    align-items: baseline;
  }
  .g-ko, .g-en { font-size: 18px; }
}

/* ── Colophon ─────────────────────────────────────────────── */
.colo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 40px var(--pad);
  border-bottom: 1px solid var(--ink);
  background: var(--bg-2);
}
.colo__group h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
  font-weight: 500;
}
.colo__group p {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 4px;
}
.colo__group em { font-style: italic; }

@media (min-width: 720px) {
  .colo { grid-template-columns: 200px 1fr 1fr; gap: var(--gap); padding: 60px var(--pad); }
}

/* ── Footer ───────────────────────────────────────────────── */
.foot {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
  padding: 16px var(--pad);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

@media (min-width: 720px) {
  .foot {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 20px var(--pad);
    font-size: 10px;
  }
}

/* ── Touch device: disable hover transforms ───────────────── */
@media (hover: none) {
  .plates-list li:hover { background: transparent; }
}