.glossary-hero {
  border-bottom: var(--border-heavy) solid var(--color-border);
}

.glossary-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: stretch;
}

.glossary-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.glossary-intro h1 {
  margin-top: 24px;
  margin-bottom: 24px;
  font-size: clamp(62px, 8vw, 112px);
  line-height: 0.92;
}

.glossary-lead {
  max-width: 640px;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.glossary-poster {
  position: relative;
  min-height: 470px;
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  border: var(--border-heavy) solid var(--color-border);
  border-radius: var(--radius-small);
  background-color: var(--color-panel-alt);
  background-image:
    linear-gradient(var(--color-grid) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-grid) 1px, var(--color-transparent) 1px);
  background-size: 30px 30px;
}

.glossary-poster::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 9px -11px -11px 9px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-accent);
}

.poster-mark {
  width: fit-content;
  padding: 12px 16px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-warn);
}

.poster-mark span,
.poster-mark small {
  display: block;
}

.poster-mark span {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 950;
  line-height: 0.9;
}

.poster-mark small {
  margin-top: 7px;
  font-family: var(--font-mono);
  font-weight: 900;
}

.poster-route {
  display: grid;
  grid-template-columns: auto minmax(24px, 1fr) auto minmax(24px, 1fr) auto;
  align-items: center;
  align-self: center;
}

.poster-node {
  min-width: 78px;
  padding: 13px 10px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 900;
  text-align: center;
}

.poster-node-accent {
  color: var(--color-panel);
  background: var(--color-accent);
}

.poster-line {
  height: 9px;
  border-top: var(--border-medium) solid var(--color-border);
  border-bottom: var(--border-medium) solid var(--color-border);
  background: var(--color-accent);
}

.poster-line-green {
  background: var(--color-success);
}

.poster-categories {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: var(--border-heavy) solid var(--color-border);
}

.poster-categories span {
  min-height: 44px;
  display: grid;
  place-items: center;
  border-right: var(--border-medium) solid var(--color-border);
  border-bottom: var(--border-medium) solid var(--color-border);
  background: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 900;
}

.poster-categories span:nth-child(3n) {
  border-right: 0;
}

.poster-categories span:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.letter-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 15px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel-alt);
}

.letter-index span,
.letter-index a {
  min-width: 42px;
  min-height: 42px;
  display: inline-grid;
  place-items: center;
  padding: 5px 9px;
  border: var(--border-medium) solid var(--color-border);
  color: var(--color-text);
  background: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 900;
  text-decoration: none;
}

.letter-index span {
  min-width: 72px;
  color: var(--color-panel);
  background: var(--color-success);
}

.letter-index a:hover {
  color: var(--color-panel);
  background: var(--color-accent);
}

.category-section {
  scroll-margin-top: calc(var(--header-height) + 16px);
  border-top: var(--border-medium) solid var(--color-border);
}

.category-section-alt {
  background: var(--color-panel-alt);
}

.category-heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: end;
  margin-bottom: clamp(32px, 5vw, 54px);
  padding-bottom: 24px;
  border-bottom: var(--border-heavy) solid var(--color-border);
}

.category-heading h2 {
  margin-bottom: 0;
}

.category-heading p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.category-section-alt .term-card:nth-child(3n + 2) {
  background: var(--color-panel);
}

.term-card {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.term-card:target {
  background: var(--color-accent-wash);
}

.term-card p {
  margin-bottom: 0.85em;
}

.term-card p:last-child {
  margin-bottom: 0;
}

.glossary-finish {
  margin-top: 42px;
  margin-bottom: 0;
}

.glossary-finish .button-row {
  margin-top: 20px;
}

@media (max-width: 960px) {
  .glossary-hero-grid {
    grid-template-columns: 1fr;
  }

  .glossary-poster {
    min-height: 410px;
  }

  .category-heading {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .glossary-intro h1 {
    font-size: clamp(54px, 20vw, 76px);
  }

  .glossary-poster {
    min-height: 350px;
    padding: 18px;
  }

  .poster-route {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .poster-node {
    width: 100%;
  }

  .poster-line {
    width: 9px;
    height: 28px;
    justify-self: center;
    border: var(--border-medium) solid var(--color-border);
  }

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

  .poster-categories span,
  .poster-categories span:nth-child(3n),
  .poster-categories span:nth-last-child(-n + 3) {
    border-right: var(--border-medium) solid var(--color-border);
    border-bottom: var(--border-medium) solid var(--color-border);
  }

  .poster-categories span:nth-child(2n) {
    border-right: 0;
  }

  .poster-categories span:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .letter-index {
    padding: 10px;
  }

  .letter-index span,
  .letter-index a {
    min-width: 38px;
    min-height: 38px;
  }

  .letter-index span {
    width: 100%;
  }

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