:root {
  color-scheme: light;
  --bg: #f6f3ee;
  --surface: #ffffff;
  --surface-2: #ebe4d8;
  --ink: #20201d;
  --muted: #6f6a61;
  --line: #ddd4c6;
  --accent: #0f766e;
  --accent-2: #8b3a2f;
  --gold: #a06d1f;
  --shadow: 0 16px 40px rgba(34, 28, 20, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(246, 243, 238, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(221, 212, 198, 0.65);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--surface);
  font-weight: 800;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ink);
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.hero,
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: stretch;
  padding: 56px 0 34px;
}

.page-hero {
  display: block;
  max-width: 820px;
}

.hero__content h1,
.page-hero h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 6vw, 78px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero__content p,
.page-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.text-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
  font-weight: 700;
}

.button--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.text-button {
  min-height: auto;
  background: transparent;
}

.hero__panel,
.panel,
.work-card,
.ranking-tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero__panel {
  padding: 28px;
}

.hero__panel strong {
  display: block;
  font-size: 52px;
  line-height: 1;
}

.hero__panel span,
.hero__panel dd,
.hero__panel dt {
  color: var(--muted);
}

.hero__panel dl,
.fact-list,
.difficulty-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.hero__panel div,
.fact-list div,
.difficulty-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

dt,
dd {
  margin: 0;
}

.band,
.search-section,
.ranking-section,
.content {
  padding: 44px 0;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.15;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
}

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

.ranking-tile {
  display: grid;
  gap: 8px;
  min-height: 150px;
  padding: 20px;
  text-decoration: none;
}

.ranking-tile span {
  color: var(--accent);
  font-size: 20px;
  font-weight: 800;
}

.ranking-tile small {
  color: var(--muted);
  font-size: 14px;
}

.filters {
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr);
  gap: 12px;
  align-items: end;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.filters label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  padding: 8px 10px;
}

.results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 18px 0;
}

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

.work-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
}

.work-card__top {
  display: flex;
  gap: 12px;
}

.rank {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--gold);
  font-weight: 800;
}

.work-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.work-card h3 a {
  text-decoration: none;
}

.work-card h3 a:hover {
  color: var(--accent);
}

.latin {
  margin: 4px 0 0;
  color: var(--muted);
  font-style: italic;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 0;
}

.metrics div {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
}

.metrics dt {
  color: var(--muted);
  font-size: 12px;
}

.metrics dd {
  font-weight: 800;
}

.summary {
  color: var(--muted);
  margin: 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 9px;
}

.empty {
  grid-column: 1 / -1;
  color: var(--muted);
}

.detail {
  display: grid;
  gap: 20px;
  padding-top: 34px;
}

.detail__header {
  max-width: 860px;
}

.detail__header h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.05;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.panel {
  padding: 22px;
}

.panel h2,
.content h2 {
  margin: 0 0 12px;
}

.panel p,
.content p {
  color: var(--muted);
}

.instrumentation {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 18px;
}

.notice {
  border-left: 4px solid var(--accent-2);
  padding-left: 12px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.link-grid a {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
  text-decoration: none;
  font-weight: 700;
}

.content {
  max-width: 800px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 4px 0 0;
}

@media (max-width: 980px) {
  .hero,
  .detail-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 680px) {
  .site-header,
  .site-footer,
  .results-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-inline: 14px;
  }

  .hero {
    padding-top: 32px;
  }

  .ranking-grid,
  .work-grid,
  .filters,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .hero__content h1,
  .page-hero h1,
  .detail__header h1 {
    font-size: 38px;
  }
}