.site-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.container {
  width: min(100% - (2 * var(--container-gutter)), var(--container-max));
  margin-inline: auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: var(--space-6);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
}

.site-main {
  padding-block: var(--space-10);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #0c1b2b;
}

.site-footer__inner {
  padding-block: var(--space-10);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-8);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-block: var(--space-4);
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

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

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-nav {
    width: 100%;
    padding-bottom: var(--space-4);
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4);
    gap: var(--space-3);
  }

  .site-header__inner {
    min-height: 68px;
    flex-wrap: wrap;
    padding-block: var(--space-2);
    gap: var(--space-3);
  }

  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }
}