.container {
  width: calc(100% - 48px);
  max-width: var(--container);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.wordmark {
  font-size: var(--font-body);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: var(--font-small);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  background: transparent;
  cursor: pointer;
}

.theme-toggle[hidden] { display: none; }
.theme-toggle:hover { background: var(--surface-hover); }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.theme-toggle .moon-icon { display: none; }
[data-theme="light"] .theme-toggle .sun-icon { display: none; }
[data-theme="light"] .theme-toggle .moon-icon { display: block; }

.nav-links a {
  color: var(--muted);
  padding: 8px 0;
}

.nav-links a[aria-current] {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 8px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading p {
  font-size: var(--font-small);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 64px;
  color: var(--muted);
  font-size: var(--font-small);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.editorial-page {
  padding-top: 64px;
  min-height: calc(100svh - 280px);
}

.page-heading {
  max-width: 720px;
  padding-bottom: 48px;
}

.page-heading h1 {
  margin: 16px 0 18px;
}

.page-lead {
  max-width: 640px;
  font-size: var(--font-body);
}

.editorial-row {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 48px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.prose p + p {
  margin-top: 24px;
}

.interest-list {
  display: grid;
  gap: 28px;
}

.interest-list h3 {
  font-size: var(--font-body);
  margin-bottom: 8px;
  font-weight: 600;
}

.page-action {
  margin-top: 24px;
}

.contact-links {
  max-width: 560px;
  display: grid;
  gap: 12px;
}

.contact-link {
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 10px;
}

.contact-link strong {
  display: block;
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
}

.contact-link span span {
  color: var(--muted);
  font-size: var(--font-small);
}

.error-page {
  padding-block: 100px;
  min-height: 65vh;
}

.error-page h1 {
  margin: 24px 0;
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 32px);
  }

  .editorial-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 8px;
  }

}

@media (max-width: 480px) {
  .container {
    width: calc(100% - 40px);
  }

  .nav {
    height: 68px;
  }

  .wordmark {
    font-size: var(--font-small);
  }

  .nav-links {
    gap: 12px;
  }

  .editorial-page {
    padding-top: 40px;
  }

  .page-heading {
    padding-bottom: 32px;
  }

  .site-footer {
    flex-direction: column;
    margin-top: 64px;
    gap: 16px;
  }

  .contact-link {
    padding: 12px 15px;
  }

}