:root {
  color-scheme: dark;
  --bg: #050608;
  --panel: #0e1015;
  --panel-2: #151923;
  --paper: #f3f3ef;
  --muted: #9da5b6;
  --line: rgba(243, 243, 239, 0.12);
  --line-strong: rgba(243, 243, 239, 0.24);
  --acid-red: #ff365f;
  --cyan: #00e8ff;
  --magenta: #ff3ed5;
  --acid: #d9ff3f;
  --shadow: rgba(0, 0, 0, 0.42);
  --display: "Arial Black", Impact, Haettenschweiler, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  --radius: 8px;
  --content: min(1480px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  line-height: 1.55;
  letter-spacing: 0;
  background:
    radial-gradient(circle at top left, rgba(0, 232, 255, 0.16), transparent 30rem),
    radial-gradient(circle at top right, rgba(255, 62, 213, 0.18), transparent 32rem),
    linear-gradient(180deg, rgba(255, 54, 95, 0.1), transparent 24rem),
    var(--bg);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to bottom, black, rgba(0, 0, 0, 0.3));
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
  background:
    linear-gradient(130deg, transparent 0%, rgba(0, 232, 255, 0.06) 38%, transparent 56%),
    linear-gradient(310deg, transparent 0%, rgba(255, 62, 213, 0.06) 42%, transparent 64%);
}

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

img {
  display: block;
  width: 100%;
  height: auto;
}

button,
input {
  font: inherit;
}

p,
li {
  overflow-wrap: anywhere;
}

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

.skip-link:focus {
  width: auto;
  height: auto;
  margin: 12px;
  padding: 10px 14px;
  clip: auto;
  white-space: normal;
  background: var(--acid);
  color: #000;
  z-index: 999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px 16px;
  background: rgba(5, 6, 8, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-grid;
  gap: 2px;
  width: fit-content;
}

.brand-mark {
  font-family: var(--mono);
  font-size: 0.96rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--acid);
}

.brand-sub {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.nav-link,
.button,
.filter-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.nav-link:hover,
.button:hover,
.filter-pill:hover {
  transform: translateY(-1px);
  border-color: var(--acid);
}

.nav-link.is-active,
.button--primary,
.filter-pill.is-active {
  background: var(--acid);
  border-color: var(--acid);
  color: #000;
}

.button--ghost {
  background: rgba(255, 255, 255, 0.02);
}

.button--line {
  border-color: var(--line-strong);
}

.page-shell {
  width: var(--content);
  margin: 0 auto;
  padding: 16px 0 56px;
}

.hero-block,
.section-block,
.site-footer {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
    rgba(14, 16, 21, 0.86);
  box-shadow: 0 18px 50px var(--shadow);
}

.hero-block {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 24px;
  padding: 28px;
  min-height: 580px;
}

.hero-block--compact {
  min-height: 0;
  padding-block: 24px;
}

.hero-block--concept {
  align-items: start;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.kicker,
.eyebrow,
.timeline-year {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--cyan);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

h1 {
  font-family: var(--display);
  font-size: clamp(2.9rem, 7vw, 6.4rem);
  line-height: 0.9;
  text-transform: uppercase;
  text-shadow: 0.05em 0 var(--magenta), -0.04em 0 var(--cyan);
}

.hero-copy h1 {
  max-width: 11ch;
}

.page-home .hero-copy h1 {
  max-width: 12ch;
}

h2 {
  font-family: var(--display);
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  line-height: 0.95;
  text-transform: uppercase;
}

h3 {
  font-family: var(--display);
  font-size: clamp(1.1rem, 2vw, 1.7rem);
  line-height: 1;
  text-transform: uppercase;
}

.hero-line {
  margin: 0;
  font-size: clamp(1.24rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: var(--paper);
}

.hero-deck,
.hero-thesis,
.hero-note,
.part-summary,
.card-byline {
  margin: 0;
  color: var(--muted);
}

.hero-thesis,
.hero-note {
  max-width: 62ch;
}

.hero-panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.hero-panel--narrow {
  grid-template-rows: auto 1fr;
}

.hero-panel--media .media-panel {
  height: 100%;
}

.hero-logo {
  width: min(100%, 380px);
}

.cover-frame,
.lead-figure,
.gallery-card,
.thumb-card,
.mini-map,
.stat-chip,
.part-card,
.concept-card,
.source-card,
.timeline-card,
.essay-card,
.side-card,
.drawer,
.closing-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.cover-frame {
  padding: 10px;
}

.cover-frame--small {
  max-width: 420px;
  justify-self: end;
}

.stats-row,
.button-row,
.button-column,
.card-meta-row,
.tag-row,
.link-cloud,
.filter-strip,
.control-bar,
.section-heading,
.content-grid,
.essay-grid,
.timeline-grid,
.gallery-grid,
.part-grid,
.concept-grid,
.source-grid,
.thumb-grid {
  display: grid;
  gap: 16px;
}

.stats-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 16px 0 0;
}

.stat-chip {
  display: grid;
  gap: 6px;
  padding: 16px;
  min-height: 110px;
}

.stat-value {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--muted);
}

.section-block {
  margin-top: 16px;
  padding: 24px;
}

.section-heading {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-bottom: 18px;
}

.mini-map {
  width: min(100%, 360px);
  overflow: hidden;
}

.part-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: start;
}

.part-card,
.concept-card,
.source-card,
.timeline-card,
.essay-card,
.side-card,
.closing-panel {
  padding: 18px;
}

.chapter-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.chapter-list--stacked {
  display: grid;
  gap: 8px;
}

.link-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
}

.pill,
.mini-pill,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pill.is-active,
.mini-pill.is-active {
  border-color: var(--acid);
  color: var(--acid);
}

.mini-pill {
  font-size: 0.68rem;
  min-height: 28px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.tag {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.signal-line {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.concept-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.source-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.source-grid--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.source-card--compact h3 {
  font-size: 1rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.button-column {
  display: grid;
  gap: 10px;
}

.filter-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.control-bar {
  grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
  align-items: center;
  margin-bottom: 10px;
}

.search-box {
  display: block;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--paper);
}

.search-box input::placeholder {
  color: var(--muted);
}

.library-status,
.empty-state {
  margin: 12px 0 0;
  color: var(--muted);
  font-family: var(--mono);
}

.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.essay-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-grid--tight {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-card,
.lead-figure,
.thumb-card {
  overflow: hidden;
}

.gallery-card {
  aspect-ratio: 4 / 3;
}

.gallery-card img,
.lead-figure img,
.thumb-card img,
.mini-map img,
.cover-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-panel {
  display: grid;
  gap: 12px;
}

.lead-figure {
  aspect-ratio: 4 / 5;
}

.thumb-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.thumb-card {
  aspect-ratio: 4 / 3;
}

.content-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  align-items: start;
  margin-top: 16px;
}

.main-column,
.side-column,
.side-stack {
  display: grid;
  gap: 16px;
}

.side-rail {
  display: grid;
  gap: 16px;
}

.drawer {
  padding: 0;
  overflow: clip;
}

.drawer summary {
  padding: 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
}

.drawer summary::-webkit-details-marker {
  display: none;
}

.drawer[open] summary {
  border-bottom: 1px solid var(--line);
}

.drawer .source-grid {
  padding: 18px;
}

.section-block--closing {
  padding: 0;
}

.closing-panel {
  display: grid;
  gap: 14px;
  padding: 28px;
  min-height: 260px;
  align-content: center;
  background:
    linear-gradient(140deg, rgba(255, 54, 95, 0.18), rgba(0, 232, 255, 0.06)),
    rgba(21, 25, 35, 0.9);
}

.site-footer {
  width: var(--content);
  margin: 0 auto 24px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.footer-title {
  margin: 0 0 4px;
  font-family: var(--display);
  font-size: 1.3rem;
  text-transform: uppercase;
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

@media (max-width: 1220px) {
  .part-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .concept-grid,
  .source-grid,
  .timeline-grid,
  .essay-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .site-header,
  .hero-block,
  .content-grid,
  .control-bar,
  .section-heading,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-nav,
  .footer-actions {
    justify-content: flex-start;
  }

  .stats-row,
  .gallery-grid,
  .gallery-grid--tight {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-block {
    min-height: 0;
  }

  .cover-frame--small,
  .mini-map {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 18px, 100%);
    padding-top: 10px;
  }

  .hero-block,
  .section-block,
  .site-footer {
    padding: 16px;
  }

  .stats-row,
  .part-grid,
  .concept-grid,
  .source-grid,
  .source-grid--compact,
  .timeline-grid,
  .essay-grid,
  .gallery-grid,
  .gallery-grid--tight,
  .thumb-grid {
    grid-template-columns: 1fr;
  }

  .button-row,
  .filter-strip,
  .site-nav {
    display: flex;
    flex-wrap: wrap;
  }

  .nav-link,
  .button,
  .filter-pill {
    width: fit-content;
  }

  .gallery-card,
  .lead-figure {
    aspect-ratio: 4 / 3;
  }
}