.architecture-hero {
  border-bottom: 1px solid var(--line);
  padding: clamp(34px, 5vw, 58px) clamp(20px, 7vw, 96px) clamp(30px, 4vw, 48px);
}

.architecture-hero-inner {
  align-items: end;
  display: grid;
  gap: clamp(24px, 5vw, 64px);
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.5fr);
  max-width: 1180px;
}

.architecture-hero h1 {
  font-size: clamp(2.45rem, 5vw, 4.6rem);
  margin-bottom: 0;
  max-width: 760px;
}

.architecture-hero-lead {
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  margin-bottom: 4px;
  max-width: 520px;
}

.architecture-start {
  background: var(--surface-muted);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 7vw, 96px);
}

.architecture-feature {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  grid-template-columns: 130px minmax(0, 1fr) auto;
  max-width: 1180px;
  padding: clamp(22px, 3vw, 30px);
}

.architecture-feature + .architecture-feature {
  margin-top: 16px;
}

.architecture-feature-meta {
  color: var(--ink-soft);
  display: grid;
  font-size: 0.84rem;
  gap: 4px;
}

.architecture-feature-label {
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.02em;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.architecture-feature-copy h2 {
  font-size: clamp(1.45rem, 2.6vw, 2.25rem);
  margin-bottom: 10px;
}

.architecture-feature-copy h2 a {
  text-decoration: none;
}

.architecture-feature-copy h2 a:hover {
  color: var(--teal-dark);
}

.architecture-feature-copy p {
  color: var(--ink-soft);
  margin-bottom: 0;
  max-width: 760px;
}

.architecture-feature-action {
  background: var(--teal-dark);
  border-radius: var(--radius);
  color: #ffffff;
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 780;
  padding: 11px 15px;
  text-decoration: none;
  white-space: nowrap;
}

.architecture-feature-action:hover {
  background: var(--ink);
}

.architecture-nav-section {
  padding: clamp(34px, 5vw, 54px) clamp(20px, 7vw, 96px) 28px;
}

.architecture-nav-section .section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.architecture-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
  max-width: 1180px;
}

.architecture-jump-nav a {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 8px 13px;
  text-decoration: none;
}

.architecture-jump-nav a:hover {
  border-color: var(--teal-dark);
  color: var(--teal-dark);
}

.architecture-categories {
  padding: 12px clamp(20px, 7vw, 96px) clamp(54px, 7vw, 84px);
}

.architecture-category-list {
  border-top: 1px solid var(--line);
  max-width: 1180px;
}

.architecture-category {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  grid-template-columns: 48px minmax(220px, 0.38fr) minmax(0, 0.62fr);
  padding: 24px 0 26px;
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.architecture-category-index {
  color: var(--rust);
  font-size: 0.8rem;
  font-weight: 820;
  padding-top: 5px;
}

.architecture-category h2 {
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  margin-bottom: 0;
}

.architecture-category p {
  color: var(--ink-soft);
  margin: 2px 0 0;
  max-width: 680px;
}

.architecture-category .publication-list {
  grid-column: 2 / -1;
  margin-top: 2px;
  width: 100%;
}

@media (max-width: 820px) {
  .architecture-hero-inner,
  .architecture-feature {
    grid-template-columns: 1fr;
  }

  .architecture-feature {
    gap: 16px;
  }

  .architecture-feature-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
  }

  .architecture-feature-label {
    flex-basis: 100%;
  }

  .architecture-feature-action {
    justify-self: start;
  }

  .architecture-category {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .architecture-category p,
  .architecture-category .publication-list {
    grid-column: 2;
  }
}

@media (max-width: 560px) {
  .architecture-hero {
    padding-top: 30px;
  }

  .architecture-hero h1 {
    font-size: 2.35rem;
  }

  .architecture-jump-nav {
    gap: 7px;
  }

  .architecture-jump-nav a {
    font-size: 0.82rem;
    padding: 7px 11px;
  }
}