.site-header {
  width: 100%;
}

.site-header-inner {
  display: flex;
  width: min(100% - 32px, var(--zc-container));
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 auto;
  padding: 22px 0;
}

.hero,
.section {
  width: min(100% - 32px, var(--zc-container));
  margin: 0 auto;
}

.hero {
  padding: clamp(54px, 8vw, 108px) 0;
}

.section-spacious {
  padding-top: clamp(44px, 7vw, 88px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.7fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.placeholder-page {
  min-height: calc(100vh - 190px);
}

.placeholder-content {
  max-width: 760px;
}

.section {
  padding: 56px 0 88px;
}

.section-heading {
  margin-bottom: 26px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.site-footer {
  width: min(100% - 32px, var(--zc-container));
  margin: 0 auto;
  padding: 28px 0 42px;
  border-top: 1px solid var(--zc-border);
}

.site-footer p {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
}

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

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header-inner {
    position: relative;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    z-index: 10;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--zc-border);
    border-radius: var(--zc-radius-md);
    padding: 10px;
    background: var(--zc-surface);
    box-shadow: var(--zc-shadow-soft);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    justify-content: flex-start;
    border-radius: var(--zc-radius-sm);
  }

  .hero {
    padding: 44px 0 64px;
  }

  .section,
  .section-spacious {
    padding-top: 44px;
    padding-bottom: 64px;
  }

  .hero-actions .button {
    width: 100%;
  }
}