.container {
  width: calc(100% - 2rem);
  max-width: var(--container-width);
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
}

.section-muted {
  background: var(--color-light);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 68px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.88rem;
}

.site-nav a {
  border-radius: 999px;
  padding: 0.42rem 0.65rem;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  background: var(--color-light);
  color: var(--color-primary);
}

.site-footer {
  padding-block: 2.4rem;
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-grid,
.content-grid,
.split-layout,
.hero-grid {
  display: grid;
  gap: 2rem;
  min-width: 0;
}

.footer-grid {
  grid-template-columns: 1.4fr 1fr 0.6fr;
}

.content-grid,
.split-layout,
.hero-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
}

.footer-grid a {
  color: var(--color-white);
}

@media (max-width: 920px) {
  .header-inner {
    box-sizing: border-box;
    position: relative;
    padding-right: 4.8rem;
  }

  .menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    position: absolute;
    right: 0;
    top: 50%;
    z-index: 20;
    transform: translateY(-50%);
    background: var(--color-white);
  }

  .site-nav {
    display: none !important;
  }

  .site-nav.is-open {
    display: grid !important;
    position: absolute;
    inset-inline: 1rem;
    top: 68px;
    padding: 1rem;
    background: var(--color-white);
    color: var(--color-text);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
  }

  .hero-grid,
  .content-grid,
  .split-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}