/* ============================================================
   LAYOUT — container, section scaffolding, grids
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow {
  max-width: var(--max-w-narrow);
}

.section {
  padding-block: clamp(64px, 10vw, 128px);
  position: relative;
}
.section--tight {
  padding-block: clamp(48px, 7vw, 80px);
}
.section--alt {
  background: var(--ink-800);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  margin-bottom: var(--s-8);
  max-width: 720px;
}

/* Two-column flexible layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.split--lead {
  grid-template-columns: 1.15fr 1fr;
}
@media (max-width: 860px) {
  .split, .split--lead {
    grid-template-columns: 1fr;
    gap: var(--s-6);
  }
}

/* Generic responsive grid */
.grid {
  display: grid;
  gap: var(--s-5);
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto-280 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.grid--auto-340 {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}
@media (max-width: 860px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* Hairline divider */
.hairline {
  height: 0.5px;
  background: var(--line-2);
  border: 0;
  width: 100%;
}