* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 5%, rgba(138, 167, 255, 0.16), transparent 28rem),
    linear-gradient(180deg, rgba(215, 180, 106, 0.06), transparent 28rem),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--typography-font-sans);
  font-size: var(--typography-size-body);
  line-height: var(--typography-line-body);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(244, 240, 232, 0.028) 1px, transparent 1px), linear-gradient(90deg, rgba(244, 240, 232, 0.022) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(180deg, #000, transparent 80%);
}

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

button {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--layout-header-height);
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 220px;
  align-items: center;
  padding: 0 var(--layout-page-padding-inline);
  background: rgba(8, 9, 11, 0.72);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-grid;
  width: fit-content;
  line-height: 1;
}

.brand-mark {
  font-family: var(--typography-font-serif);
  font-size: 24px;
  letter-spacing: 0;
}

.brand-sub {
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .28em;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(20px, 3.2vw, 42px);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

.site-nav a {
  opacity: .86;
}

.site-nav a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.header-tools {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.icon-button,
.filter-button {
  height: 36px;
  border: 1px solid var(--color-line);
  background: rgba(244, 240, 232, 0.05);
  color: var(--color-text);
}

.icon-button {
  width: 36px;
  border-radius: 50%;
  font-size: 20px;
}

.filter-button {
  border-radius: 999px;
  padding: 0 15px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

main {
  width: min(var(--layout-max-width), 100%);
  margin: 0 auto;
  padding: calc(var(--layout-header-height) + 48px) var(--layout-page-padding-inline) 80px;
}

.hero-shell {
  min-height: calc(100vh - var(--layout-header-height));
  display: grid;
  grid-template-columns: minmax(330px, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 72px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--color-accent);
  font-size: var(--typography-size-caption);
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(58px, 8.4vw, 126px);
  font-weight: 900;
  line-height: .92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4.6vw, 64px);
  font-weight: 900;
  line-height: 1;
}

.hero-lead {
  max-width: 560px;
  color: var(--color-muted);
  font-size: 16px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.stat-pill,
.meta-pill,
.evidence-badge,
.ai-badge,
.platform-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--color-line);
  background: rgba(244, 240, 232, 0.045);
  color: var(--color-muted);
  border-radius: 999px;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-feature {
  min-width: 0;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(230px, .9fr) minmax(250px, 1fr);
  gap: 18px;
  min-height: 500px;
  border: 1px solid var(--color-line);
  background: linear-gradient(135deg, rgba(244, 240, 232, .08), rgba(244, 240, 232, .02)), var(--color-surface);
  border-radius: var(--layout-card-radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .34);
}

.feature-cover,
.work-cover {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-soft);
}

.feature-cover.is-disabled,
.work-cover.is-disabled,
.work-title span {
  cursor: default;
}

.feature-cover img,
.work-cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  padding: 18px;
  background:
    linear-gradient(145deg, hsl(var(--placeholder-hue) 68% 38% / .72), hsl(calc(var(--placeholder-hue) + 42) 56% 15% / .92)),
    radial-gradient(circle at 22% 18%, rgba(244, 240, 232, .18), transparent 30%),
    var(--color-surface-soft);
  color: var(--color-text);
}

.cover-placeholder span {
  width: fit-content;
  border: 1px solid rgba(244, 240, 232, .22);
  border-radius: 999px;
  background: rgba(0, 0, 0, .24);
  padding: 4px 8px;
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.cover-placeholder strong {
  position: relative;
  z-index: 1;
  max-width: 14em;
  font-size: 22px;
  line-height: 1.12;
}

.feature-cover::after,
.work-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .46));
  pointer-events: none;
}

.feature-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
}

.release-date {
  color: var(--color-signal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.feature-title {
  margin: 14px 0 16px;
  font-size: clamp(30px, 3.8vw, 52px);
  font-weight: 900;
  line-height: 1.04;
}

.feature-summary {
  color: var(--color-muted);
}

.meta-row,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.section-band,
.signal-panel {
  margin-top: 86px;
}

.section-heading {
  margin-bottom: 28px;
}

.split-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.section-note {
  max-width: 430px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.subfilter-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: -2px 0 18px;
}

.subfilter-panel[hidden] {
  display: none;
}

.subfilter-card {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--color-line);
  border-radius: var(--layout-card-radius);
  background: rgba(244, 240, 232, .035);
  padding: 16px;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.subfilter-card:hover,
.subfilter-card:focus-visible {
  border-color: color-mix(in srgb, var(--color-accent) 58%, var(--color-line));
  background: linear-gradient(135deg, rgba(215, 180, 106, .08), rgba(138, 167, 255, .04)), var(--color-surface);
  transform: translateY(-2px);
}

.subfilter-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.subfilter-card strong {
  font-size: 20px;
  line-height: 1.2;
}

.subfilter-card span {
  color: var(--color-muted);
  font-size: 12px;
}

.active-filter {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: -4px 0 14px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  border-radius: var(--layout-card-radius);
  padding: 10px 0;
}

.active-filter[hidden] {
  display: none;
}

.active-filter div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
  min-width: 0;
}

.active-filter strong {
  color: var(--color-text);
  font-size: 14px;
}

.active-filter span,
.filter-label {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-muted));
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
}

.clear-filter {
  flex: 0 0 auto;
  min-height: 36px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(215, 180, 106, .07);
  color: var(--color-accent);
  padding: 0 16px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.work-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 18px;
  padding: 14px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.work-controls[hidden] {
  display: none;
}

.control-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
}

.control-group span {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-muted));
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
  min-width: 4.6em;
}

.control-group button {
  min-height: 36px;
  border: 1px solid color-mix(in srgb, var(--color-text) 24%, var(--color-line));
  border-radius: 999px;
  background: rgba(244, 240, 232, 0.055);
  color: color-mix(in srgb, var(--color-text) 76%, var(--color-muted));
  padding: 0 16px;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.control-group button[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--color-accent) 62%, var(--color-line));
  background: rgba(215, 180, 106, .1);
  color: var(--color-accent);
}

.shelf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.shelf-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  color: inherit;
  font: inherit;
  text-align: left;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  border-radius: var(--layout-card-radius);
  padding: 22px;
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.shelf-card:hover,
.shelf-card.is-active {
  border-color: color-mix(in srgb, var(--color-accent) 58%, var(--color-line));
  background: linear-gradient(135deg, rgba(215, 180, 106, .1), rgba(138, 167, 255, .045)), var(--color-surface);
}

.shelf-card:hover {
  transform: translateY(-2px);
}

.shelf-card:focus-visible,
.clear-filter:focus-visible,
.control-group button:focus-visible,
.work-pagination button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.shelf-card strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.shelf-card p {
  color: var(--color-muted);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.work-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.work-pagination[hidden] {
  display: none;
}

.work-pagination span {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.work-pagination button {
  min-height: 34px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 52%, var(--color-line));
  border-radius: 999px;
  background: rgba(215, 180, 106, .08);
  color: var(--color-accent);
  padding: 0 18px;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.empty-state {
  grid-column: 1 / -1;
  min-height: 180px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--layout-card-radius);
  background: rgba(244, 240, 232, .035);
  color: var(--color-muted);
  margin: 0;
  text-align: center;
}

.work-card {
  min-width: 0;
  border: 1px solid var(--color-line);
  background: rgba(20, 23, 29, .86);
  border-radius: var(--layout-card-radius);
  overflow: hidden;
  transition: border-color .14s ease, transform .14s ease, background .14s ease;
}

.work-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 34%, var(--color-line));
  background: rgba(25, 28, 34, .92);
  transform: translateY(-2px);
}

.work-cover {
  aspect-ratio: 5 / 6;
}

.work-body {
  padding: 12px;
}

.work-date {
  color: var(--color-signal);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}

.work-title {
  min-height: 2.8em;
  margin: 8px 0 8px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.32;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.work-circle,
.work-summary {
  color: var(--color-muted);
  font-size: 13px;
}

.work-summary {
  min-height: 2.9em;
  margin-bottom: 0;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.signal-panel {
  border: 1px solid var(--color-line);
  background: linear-gradient(135deg, rgba(215, 180, 106, .08), rgba(138, 167, 255, .07)), var(--color-surface);
  border-radius: var(--layout-card-radius);
  padding: clamp(24px, 4vw, 48px);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.signal-grid article {
  border-top: 1px solid var(--color-line);
  padding-top: 16px;
}

.signal-grid span {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.signal-grid p {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.work-detail-page {
  padding-top: calc(var(--layout-header-height) + 70px);
}

.detail-shell {
  display: grid;
  grid-template-columns: minmax(280px, 430px) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.detail-cover {
  position: sticky;
  top: calc(var(--layout-header-height) + 24px);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-line);
  border-radius: var(--layout-card-radius);
  background: var(--color-surface-soft);
}

.detail-cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.detail-main {
  min-width: 0;
  padding-top: 16px;
}

.detail-main h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(44px, 6vw, 86px);
  line-height: .98;
}

.detail-summary {
  max-width: 720px;
  color: var(--color-muted);
  font-size: 16px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 18px;
}

.detail-meta span {
  border-bottom: 1px solid var(--color-line);
  color: var(--color-signal);
  padding-bottom: 6px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
}

.detail-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.detail-facts div {
  background: rgba(20, 23, 29, .9);
  padding: 16px;
}

.detail-facts dt {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.detail-facts dd {
  margin: 0;
  color: var(--color-text);
  font-size: 14px;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.detail-cta,
.detail-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 62%, var(--color-line));
  border-radius: 999px;
  padding: 0 20px;
  font-size: 13px;
  font-weight: 900;
}

.detail-cta {
  background: var(--color-accent);
  color: #111;
}

.detail-cta.is-disabled {
  background: transparent;
  color: var(--color-muted);
}

.detail-secondary {
  background: transparent;
  color: var(--color-accent);
}

.detail-missing {
  display: block;
}

.site-footer {
  width: min(var(--layout-max-width), 100%);
  margin: 0 auto;
  padding: 18px var(--layout-page-padding-inline) 42px;
  color: var(--color-muted);
  font-size: 12px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: color-mix(in srgb, var(--color-text) 72%, var(--color-muted));
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero-shell,
  .feature-card,
  .detail-shell {
    grid-template-columns: 1fr;
  }

  .detail-cover {
    position: relative;
    top: auto;
    max-width: 520px;
  }

  .work-grid,
  .shelf-grid,
  .subfilter-panel,
  .signal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) and (min-width: 981px) {
  .work-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    height: 68px;
    grid-template-columns: 1fr auto;
  }

  .filter-button {
    display: none;
  }

  main {
    padding-top: 100px;
  }

  h1 {
    font-size: 54px;
  }

  .work-controls {
    align-items: flex-start;
    flex-direction: column;
  }

  .active-filter {
    align-items: flex-start;
    flex-direction: column;
  }

  .clear-filter {
    width: 100%;
  }

  .control-group {
    width: 100%;
  }

  .control-group span {
    width: 100%;
  }

  .control-group button {
    flex: 1 1 auto;
  }

  .work-grid,
  .shelf-grid,
  .subfilter-panel,
  .signal-grid {
    grid-template-columns: 1fr;
  }
}
