.glossary-hero {
  position: relative;
  padding-top: clamp(72px, 9vw, 116px);
  padding-bottom: clamp(68px, 9vw, 108px);
  overflow-x: clip;
  background: var(--bg);
}

.glossary-hero::before {
  position: absolute;
  top: 0;
  right: -12%;
  width: 54%;
  height: 100%;
  background: radial-gradient(circle at center, var(--accent-soft), var(--black-clear) 68%);
  content: "";
  pointer-events: none;
}

.glossary-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.65fr);
  gap: clamp(32px, 7vw, 88px);
  align-items: center;
}

.glossary-hero-copy {
  max-width: 780px;
  min-width: 0;
}

.glossary-hero-copy h1 {
  max-width: 760px;
  margin-bottom: 24px;
}

.glossary-hero-copy .lede {
  margin-bottom: 0;
}

.glossary-summary {
  position: relative;
  min-width: 0;
  padding: 28px;
  overflow: hidden;
  border-radius: var(--radius-panel);
  background: linear-gradient(145deg, var(--hero-deep), var(--accent-dark));
  color: var(--hero-ink);
  box-shadow: var(--shadow-card);
}

.summary-mark {
  margin-bottom: 22px;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 1;
}

.glossary-summary p {
  margin-bottom: 10px;
  color: var(--white);
  font-weight: 750;
}

.glossary-summary ul {
  margin-bottom: 0;
  padding-left: 1.2em;
  color: var(--hero-ink);
}

.glossary-summary li::marker {
  color: var(--cta);
}

.glossary-toc {
  top: 14px;
}

.glossary-guide {
  display: grid;
  margin-top: 36px;
  padding: clamp(24px, 4vw, 38px);
  grid-template-columns: minmax(0, 1.15fr) minmax(250px, 0.85fr);
  gap: clamp(26px, 5vw, 60px);
  align-items: center;
  border-radius: var(--radius-panel);
  background: var(--bg-panel);
}

.glossary-guide h2 {
  margin-bottom: 12px;
  font-size: clamp(24px, 2.8vw, 32px);
}

.glossary-guide p {
  margin-bottom: 0;
  color: var(--text-muted);
}

.glossary-index {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 9px;
}

.glossary-index a {
  display: inline-flex;
  min-height: 38px;
  max-width: 100%;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.glossary-index a:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.glossary-section {
  scroll-margin-top: 88px;
}

.glossary-section:nth-of-type(even) {
  background: var(--bg);
}

.term-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.term-card {
  scroll-margin-top: 92px;
}

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

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

.term-card code {
  font-size: 0.82em;
}

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

@media (max-width: 860px) {
  .glossary-hero-grid,
  .glossary-guide {
    grid-template-columns: minmax(0, 1fr);
  }

  .glossary-summary {
    max-width: 520px;
  }
}

@media (max-width: 680px) {
  .glossary-hero {
    padding-top: 58px;
    padding-bottom: 64px;
  }

  .glossary-hero::before {
    right: -38%;
    width: 100%;
  }

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

  .glossary-summary {
    padding: 24px;
  }

  .glossary-index {
    flex-direction: row;
  }
}