.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: min(1120px, 90vw);
  margin: 0 auto;
}

header {
  position: relative;
  padding: var(--space-4) 0 var(--space-3);
  border-bottom: 2px solid #111111;
}

footer {
  margin-top: auto;
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(17, 122, 114, 0.14);
  background: linear-gradient(180deg, rgba(229, 240, 244, 0.92), rgba(214, 231, 236, 0.94));
}

header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(226, 239, 243, 0.96), rgba(241, 247, 249, 0.94) 52%, rgba(215, 234, 231, 0.9));
  backdrop-filter: blur(14px);
  z-index: -1;
}

.section {
  padding: var(--space-7) 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(248, 252, 253, 0.7));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-7);
  border: 1px solid rgba(18, 32, 44, 0.06);
}

.grid {
  display: grid;
  gap: var(--space-5);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-weight: 600;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  font-weight: 700;
  color: var(--color-deep-strong);
  flex-wrap: nowrap;
  flex: 1;
}

.site-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 176px;
  height: auto;
  padding: 0;
  flex-shrink: 0;
}

.site-brand-logo {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.site-brand-text {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: calc(var(--step-1) + 0.1rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.site-brand-drawer {
  display: inline-flex;
}

.nav-list {
  display: flex;
  gap: var(--space-4);
  font-weight: 600;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--color-ink-muted);
  transition: color 180ms ease, transform 180ms ease;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--color-deep-strong);
}

.nav-item {
  position: relative;
}

.nav-item-row {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-submenu-toggle {
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: var(--space-1) var(--space-2);
  font-size: var(--step--2);
  font-weight: 600;
  cursor: pointer;
}

.nav-submenu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 200px;
  list-style: none;
  margin: 0;
  padding: var(--space-3);
  background: var(--color-surface-strong);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: var(--space-2);
  z-index: 20;
}

.nav-submenu a {
  font-weight: 500;
}

.nav-submenu a[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.6;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.hero {
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: var(--space-4);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

@media (max-width: 900px) {
  header {
    position: sticky;
    top: 0;
    z-index: 27;
    background: rgba(233, 242, 245, 0.96);
    border-bottom: 2px solid #111111;
    padding: var(--space-3) 0;
  }

  .site-brand-mark {
    width: 126px;
  }

  .site-brand-text {
    font-size: 1.02rem;
  }

  .nav-bar {
    gap: var(--space-3);
  }

  .nav-submenu {
    position: static;
    padding: 0 0 0 var(--space-4);
    border: 0;
    border-left: 2px solid var(--color-line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    gap: var(--space-2);
  }
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.2fr 1fr;
  }
}