/* ---------------------------------------------------------
   Arqueología Clandestina — editorial / monochrome system
   --------------------------------------------------------- */

:root {
  --bg: #f0efeb;
  --panel: #111111;
  --ink: #0d0d0d;
  --ink-dim: #6b6a66;
  --line: rgba(13, 13, 13, 0.15);
  --accent: #a8472a;
  --sans: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

.container { max-width: 1320px; margin: 0 auto; }

/* faint grain, kept very light */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/></svg>");
  mix-blend-mode: multiply;
}

/* ---------- Top bar ---------- */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.logo-mark { display: flex; align-items: center; gap: 14px; }
.logo-mark .mark {
  min-width: 40px;
  padding: 0 6px;
  height: 32px;
  background: var(--ink);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0;
  flex-shrink: 0;
}
.logo-mark .word {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}

.nav-right { display: flex; align-items: center; gap: 28px; }

nav.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}
nav.primary-nav a {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  transition: color 0.15s ease;
}
nav.primary-nav a:hover,
nav.primary-nav a.active { color: var(--ink); }

.nav-social svg { width: 17px; height: 17px; stroke: var(--ink-dim); color: var(--ink-dim); }
.nav-social a:hover svg { stroke: var(--ink); color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(.16,.84,.44,1),
              transform 0.85s cubic-bezier(.16,.84,.44,1);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { transition: none; opacity: 1; transform: none; }
}

/* ---------- Home hero ---------- */
.hero-split {
  display: grid;
  grid-template-columns: 34% 66%;
  border-bottom: 1px solid var(--line);
}
.hero-info {
  padding: 48px 32px;
  border-right: 1px solid var(--line);
}
.hero-info .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 20px;
}
.hero-info p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 22px;
}
.hero-info p:last-child { margin-bottom: 0; }

.hero-image {
  position: relative;
  overflow: hidden;
  min-height: 62vh;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(1.05);
}

.hero-bg-canvas {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill; /* cover math is done manually when drawing */
  filter: grayscale(1) contrast(1.1) brightness(1.05); /* keeps the glitch strictly black/white/grey, no color fringe */
}
.hero-image.glitch-active .hero-bg-canvas { display: block; }
.hero-image.glitch-active .hero-bg-source { display: none; }
.hero-vertical {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #f4f3f0;
  mix-blend-mode: difference;
}
.corner-dots {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}
.corner-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #f4f3f0;
  mix-blend-mode: difference;
}

.hero-marks { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.hero-mark { position: absolute; }
.hero-mark.cross::before,
.hero-mark.cross::after {
  content: "";
  position: absolute;
  background: #f4f3f0;
  mix-blend-mode: difference;
}
.hero-mark.cross::before { width: 13px; height: 1px; top: 6px; left: 0; }
.hero-mark.cross::after { width: 1px; height: 13px; top: 0; left: 6px; }
.hero-mark.cross.small::before { width: 8px; top: 4px; }
.hero-mark.cross.small::after { height: 8px; left: 4px; }
.hero-mark.tick {
  width: 1px;
  height: 26px;
  background: #f4f3f0;
  mix-blend-mode: difference;
  opacity: 0.55;
}

/* ---------- Headline block ---------- */
.headline-block {
  padding: 56px 32px 0;
  border-bottom: 1px solid var(--line);
}
.headline-block h1 {
  font-size: clamp(52px, 11vw, 148px);
  line-height: 0.86;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
}
.headline-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 32px;
  flex-wrap: wrap;
  gap: 20px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }

.meta-row {
  display: flex;
  border-top: 1px solid var(--line);
}
.meta-item {
  flex: 1;
  padding: 16px 32px;
  border-right: 1px solid var(--line);
}
.meta-item:last-child { border-right: none; }
.meta-item .k {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.meta-item .v { font-size: 14px; letter-spacing: 0.01em; }

/* ---------- Index list (Research / Art / Archive) ---------- */
.index-list { border-top: 1px solid var(--line); }
.index-row {
  display: grid;
  grid-template-columns: 70px 220px 1fr;
  align-items: baseline;
  padding: 30px 32px;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.index-row .no {
  font-size: 13px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}
.index-row h4 {
  font-size: 19px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  font-weight: 600;
}
.index-row p {
  font-size: 14px;
  color: var(--ink-dim);
  margin: 0;
  max-width: 560px;
}

/* ---------- Artist roster ---------- */
.roster { border-top: 1px solid var(--line); }
.roster-row {
  display: grid;
  grid-template-columns: 70px 1.1fr 200px 1fr;
  align-items: baseline;
  gap: 24px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s ease;
}
.roster-row:hover { background: rgba(13, 13, 13, 0.03); }
.roster-row .no {
  font-size: 13px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.roster-row h4 {
  font-size: 21px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 600;
  margin: 0;
}
.roster-row .discipline {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0;
}
.roster-row .bio {
  font-size: 14px;
  color: var(--ink-dim);
  margin: 0;
  max-width: 460px;
}

.artist-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 12px;
}
.artist-links .artist-link { margin-top: 0; }

.artist-link {
  display: block;
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  width: fit-content;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.artist-link:hover { color: var(--accent); border-color: var(--accent); }

.roster-note {
  padding: 40px 32px;
  border-bottom: 1px solid var(--line);
}
.roster-note p {
  font-size: 13px;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  max-width: 620px;
  margin: 0 0 20px;
}

@media (max-width: 900px) {
  .roster-row { grid-template-columns: 50px 1fr; }
  .roster-row .discipline,
  .roster-row .bio { grid-column: 2 / -1; margin-top: 4px; }
}

/* ---------- Archive month index ---------- */
.month-list { border-top: 1px solid var(--line); }
.month-row {
  display: grid;
  grid-template-columns: 70px 1fr 160px 40px;
  align-items: center;
  gap: 24px;
  padding: 26px 32px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s ease;
}
a.month-row:hover { background: rgba(13, 13, 13, 0.04); }
.month-row .no {
  font-size: 13px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.month-row h4 {
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 600;
  margin: 0;
}
.month-row .yr {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0;
}
.month-row .state {
  font-size: 15px;
  text-align: right;
  color: var(--ink-dim);
  margin: 0;
}
a.month-row:hover .state { color: var(--accent); }

.archive-note {
  padding: 40px 32px;
  border-bottom: 1px solid var(--line);
}
.archive-note p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
  max-width: 640px;
  margin: 0 0 16px;
}

/* ---------- Month release page ---------- */
.release { border-top: 1px solid var(--line); }
.release-block {
  padding: 44px 32px;
  border-bottom: 1px solid var(--line);
}
.release-block h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin: 0 0 16px;
}
.release-block p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
  max-width: 620px;
  margin: 0 0 18px;
}
.release-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2px;
}
.release-grid figure { margin: 0; background: rgba(13,13,13,0.05); }
.release-grid img { width: 100%; aspect-ratio: 4/5; object-fit: cover; filter: grayscale(1); }
.release-empty {
  border: 1px solid var(--line);
  padding: 32px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

@media (max-width: 700px) {
  .month-row { grid-template-columns: 44px 1fr 30px; }
  .month-row .yr { display: none; }
}

/* ---------- Photo essay (The Making Of) ---------- */
.essay { border-top: 1px solid var(--line); }

.essay-plate {
  display: grid;
  grid-template-columns: 34% 66%;
  border-bottom: 1px solid var(--line);
}
.essay-plate.flip { grid-template-columns: 66% 34%; }
.essay-plate.full { grid-template-columns: 1fr; }
.essay-plate.full .essay-media { min-height: 0; }
.essay-plate.full .essay-media img { max-height: 88vh; }
.essay-plate.flip .essay-caption { order: 2; border-right: none; border-left: 1px solid var(--line); }
.essay-plate.flip .essay-media { order: 1; }

.essay-caption {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.essay-caption .no {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  margin: 0 0 14px;
}
.essay-caption h3 {
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin: 0 0 12px;
}
.essay-caption p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
  letter-spacing: 0.01em;
  margin: 0 0 14px;
}
.essay-caption p:last-child { margin-bottom: 0; }
.essay-caption p.cadence {
  color: var(--ink);
  letter-spacing: 0.08em;
  line-height: 2;
  margin: 18px 0;
}

.essay-media {
  position: relative;
  min-height: 420px;
  background: rgba(13, 13, 13, 0.04);
  overflow: hidden;
}
.essay-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1);
}
.essay-media.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.essay-media.placeholder span {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ---------- Sticky scroll sequence (The Making Of) ----------
   Giant pinned wordmark; the process photos scale up in the gap
   between the words while the ground inverts from bone to ink. */
.scrolly {
  position: relative;
  height: 460vh;                 /* scroll runway for the pinned stage */
  --p: 0;                        /* 0–1 progress, written by making-scrolly.js */
}
.scrolly-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--stage-bg, var(--bg));
  color: var(--stage-ink, var(--ink));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.scrolly-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--stage-gap, 8px);
  width: 100%;
  padding: 0 24px;
}
.scrolly-word {
  font-size: clamp(38px, 9.5vw, 132px);
  line-height: 0.86;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.scrolly-media {
  position: relative;
  flex-shrink: 0;
  width: var(--media-w, 40px);
  height: min(62vh, 520px);
  transition: none;
}
.scrolly-media img {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;                  /* contain, never crop */
  object-fit: contain;
  opacity: 0;
  filter: grayscale(1) contrast(1.1);
  transition: opacity 0.45s ease;
}
.scrolly-media img.on { opacity: 1; }

.scrolly-count {
  position: absolute;
  bottom: 28px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  opacity: 0.65;
  margin: 0;
}

@media (max-width: 900px) {
  .essay-plate,
  .essay-plate.flip { grid-template-columns: 1fr; }
  .essay-plate.flip .essay-caption { order: 0; border-left: none; }
  .essay-plate.flip .essay-media { order: 1; }
  .essay-caption { border-right: none; border-bottom: 1px solid var(--line); }
  .essay-media { min-height: 300px; }
}

@media (max-width: 700px) {
  .scrolly { height: 380vh; }
  /* Two giant words plus the photo cannot sit on one line at this width,
     so the sequence runs vertically: word, photo, word. */
  .scrolly-line { flex-direction: column; }
  .scrolly-word { font-size: clamp(30px, 11vw, 56px); }
  .scrolly-media { height: min(38vh, 320px); }
}

/* No pinning when motion is reduced — plain stacked photos instead. */
@media (prefers-reduced-motion: reduce) {
  .scrolly { height: auto; }
  .scrolly-stage {
    position: static;
    height: auto;
    padding: 64px 24px;
    background: var(--bg);
    color: var(--ink);
  }
  .scrolly-line { flex-direction: column; gap: 40px; }
  .scrolly-media { width: 100% !important; max-width: 620px; height: auto; }
  .scrolly-media img {
    position: static;
    opacity: 1;
    display: block;
    margin: 0 auto 40px;
    max-height: 62vh;
  }
}

/* ---------- Interior page head ---------- */
.page-head {
  padding: 64px 32px 40px;
  border-bottom: 1px solid var(--line);
}
.page-head .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 18px;
}
.page-head h1 {
  font-size: clamp(40px, 8vw, 92px);
  line-height: 0.9;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}
.page-head p.lede {
  max-width: 640px;
  font-size: 15px;
  color: var(--ink-dim);
  line-height: 1.65;
  margin: 0 0 18px;
}
.page-head p.lede:last-child { margin-bottom: 0; }

/* ---------- Split grid (About) ---------- */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.split-media {
  border-right: 1px solid var(--line);
  min-height: 560px;
  position: relative;
}
.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
}

/* line-art / graphic panels: show the whole image, drop the white ground.
   The panel needs its own ground colour: [data-reveal] puts a transform and
   will-change on this figure, which opens a new stacking context and isolates
   the blend group, so the image below multiplies against this rather than
   against the page. */
.split-media.graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 40px;
  background: var(--bg);
}
.split-media.graphic img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  filter: none;
  mix-blend-mode: multiply;
}
.split-copy { padding: 56px 48px; }
.split-copy .num-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 40px;
}
.split-copy .num-head:first-child { margin-top: 0; }
.split-copy .num-head .rn { font-size: 13px; color: var(--ink-dim); }
.split-copy .num-head h3 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
  font-weight: 600;
}
.split-copy p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 10px 0 0;
}
.split-copy a { border-bottom: 1px solid var(--ink-dim); }
.split-copy a:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Contact ---------- */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.contact-meta {
  padding: 56px 48px;
  border-right: 1px solid var(--line);
}
.contact-meta dl { margin: 0; }
.contact-meta dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 28px;
}
.contact-meta dt:first-child { margin-top: 0; }
.contact-meta dd { margin: 8px 0 0; font-size: 17px; }
.contact-meta dd a:hover { color: var(--accent); }

.contact-form-wrap { padding: 56px 48px; }
form.contact-form { display: flex; flex-direction: column; gap: 26px; }
form.contact-form label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 8px;
  display: block;
}
form.contact-form input,
form.contact-form textarea {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  padding: 8px 0;
}
form.contact-form input:focus,
form.contact-form textarea:focus { outline: none; border-color: var(--ink); }
form.contact-form textarea { min-height: 110px; resize: vertical; }
form.contact-form button {
  align-self: flex-start;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--sans);
}
.form-note { font-size: 13px; color: var(--ink-dim); margin-top: -8px; }

/* ---------- Archive / password gate ---------- */
.gate-wrap {
  min-height: 68vh;
  display: grid;
  grid-template-columns: 34% 66%;
  border-bottom: 1px solid var(--line);
}
.gate-info {
  padding: 56px 32px;
  border-right: 1px solid var(--line);
}
.gate-info .label { color: var(--accent); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 20px; }
.gate-info p { font-size: 13px; color: var(--ink-dim); line-height: 1.7; text-transform: uppercase; }
.gate-form-col {
  padding: 56px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.gate-form-col h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 0.92;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 32px;
  max-width: 560px;
}
#gate-form { max-width: 380px; }
.gate-box input[type="password"],
#gate-form input[type="password"] {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  padding: 10px 0;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
#gate-form input[type="password"]:focus { outline: none; border-color: var(--accent); }
.gate-error {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 14px;
  min-height: 16px;
}

/* Default-hidden for Memberstack-gated blocks. Memberstack sets an inline
   display via data-ms-bind:style once it confirms the member has access, so
   gated content never flashes on screen before the check completes. */
.ms-hidden { display: none; }

.gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 8px;
}

/* ---------- Chapter index (inside the Archive) ---------- */
.chapter-index { border-top: 1px solid var(--line); }

.chapter-row {
  display: grid;
  grid-template-columns: 70px 1fr 140px;
  align-items: baseline;
  gap: 24px;
  padding: 26px 32px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s ease;
}
.chapter-row:hover { background: rgba(13, 13, 13, 0.03); }
.chapter-row .no {
  font-size: 13px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  margin: 0;
}
.chapter-row h4 {
  font-size: 21px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.chapter-row .state-wrap { text-align: right; }
.chapter-row .state {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0;
}
.chapter-row .state.open { color: var(--ink); }
.chapter-row:hover .state.open { color: var(--accent); }

/* ---------- Chapter page body ---------- */
.chapter-body { border-top: 1px solid var(--line); }
.chapter-note { padding: 56px 32px; }
.chapter-note p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
  max-width: 620px;
  margin: 0 0 22px;
}

@media (max-width: 700px) {
  .chapter-row { grid-template-columns: 50px 1fr; }
  .chapter-row .state-wrap { grid-column: 2 / -1; text-align: left; margin-top: 6px; }
}

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer.site-footer p {
  color: var(--ink-dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}
footer.site-footer .foot-tag { color: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-split, .split-grid, .contact-split, .gate-wrap { grid-template-columns: 1fr; }
  .hero-info, .split-media, .contact-meta, .gate-info { border-right: none; border-bottom: 1px solid var(--line); }
  .index-row { grid-template-columns: 50px 1fr; }
  .index-row p { grid-column: 2 / -1; margin-top: 6px; }
  .meta-row { flex-direction: column; }
  .meta-item { border-right: none; border-bottom: 1px solid var(--line); }
  .meta-item:last-child { border-bottom: none; }
}

@media (max-width: 700px) {
  .nav-toggle { display: inline-block; }
  nav.primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  nav.primary-nav.open { display: block; }
  nav.primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 32px 20px;
  }
  nav.primary-nav li { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .top-bar { position: relative; }
  .logo-mark .word { display: none; }
}

/* ---------- Open call (About) ---------- */
.open-call { border-top: 1px solid var(--line); }

.open-call .oc-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}
.open-call .oc-intro { padding: 64px 32px 48px; }
.open-call .oc-head .label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.open-call .oc-head h2 {
  font-size: clamp(32px, 4.6vw, 60px);
  line-height: 0.9;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}
.open-call .oc-head p {
  max-width: 640px;
  font-size: 15px;
  color: var(--ink-dim);
  line-height: 1.65;
  margin: 0 0 16px;
}
.open-call .oc-head p:last-child { margin-bottom: 0; }

.open-call .oc-media {
  margin: 0;
  border-left: 1px solid var(--line);
  background: rgba(13, 13, 13, 0.05);
}
.open-call .oc-media img {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
}

.open-call .oc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.open-call .oc-col {
  padding: 44px 32px 48px;
  border-right: 1px solid var(--line);
}
.open-call .oc-col:last-child { border-right: none; }

.open-call .num-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
}
.open-call .num-head .rn { font-size: 13px; color: var(--ink-dim); }
.open-call .num-head h3 {
  font-size: 15px;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
  font-weight: 600;
}
/* keep the three list rules on the same line when one head wraps */
@media (min-width: 901px) {
  .open-call .num-head { min-height: 48px; }
}

.open-call ul.oc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.open-call ul.oc-list li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-dim);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.open-call .oc-col p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 0 0 28px;
}
.open-call .oc-col .link-arrow { font-size: 11px; letter-spacing: 0.08em; }

@media (max-width: 900px) {
  .open-call .oc-head { grid-template-columns: 1fr; }
  .open-call .oc-intro { padding: 56px 32px 40px; }
  .open-call .oc-media { border-left: none; border-top: 1px solid var(--line); }
  .open-call .oc-media img { height: clamp(240px, 52vw, 380px); min-height: 0; }
  .open-call .oc-grid { grid-template-columns: 1fr; }
  .open-call .oc-col { border-right: none; border-bottom: 1px solid var(--line); }
  .open-call .oc-col:last-child { border-bottom: none; }
}