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

.container--narrow {
  max-width: 58rem;
}

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

.section--tight {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}

.section--sand {
  background: var(--paper-2);
}

.section--dark {
  background: var(--ink);
  color: var(--paper);
}

.section--accent {
  background: var(--accent-deep);
  color: var(--paper);
}

.section--dark .section-head__title,
.section--accent .section-head__title {
  color: var(--paper);
}

.section--dark p,
.section--accent p {
  color: rgba(251, 249, 246, 0.82);
}

.section-rule {
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 1.25rem;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}

/* Seção que é só o cabeçalho, sem conteúdo abaixo: a margem sobraria somada ao
   espaço da própria seção. */
.section-head:last-child {
  margin-bottom: 0;
}

.section-head__title {
  max-width: 24ch;
}

.section-head__text {
  max-width: var(--measure);
  color: var(--muted);
  font-size: var(--step-lead);
  font-family: var(--font-serif);
  line-height: 1.6;
}

.section--dark .section-head__text,
.section--accent .section-head__text {
  color: rgba(251, 249, 246, 0.78);
}

@media (min-width: 62rem) {
  .section-head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    column-gap: clamp(2rem, 5vw, 5rem);
  }

  .section-head--split .section-head__eyebrow {
    grid-column: 1 / -1;
  }
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-sans);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 6rem;
}

.eyebrow__num {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.section--dark .eyebrow,
.section--accent .eyebrow {
  color: rgba(251, 249, 246, 0.68);
}

.section--dark .eyebrow::after,
.section--accent .eyebrow::after {
  background: rgba(251, 249, 246, 0.24);
}

.section--dark .eyebrow__num,
.section--accent .eyebrow__num {
  color: var(--paper);
}

.prose {
  max-width: var(--measure);
  color: var(--ink-2);
}

.block-label {
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}

.section--dark .block-label,
.section--accent .block-label {
  color: rgba(251, 249, 246, 0.6);
}

.lede-answer {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  line-height: 1.25;
}

.section--dark .lede-answer,
.section--accent .lede-answer {
  color: var(--paper);
}

.prose--serif {
  font-family: var(--font-serif);
  font-size: var(--step-lead);
  line-height: 1.62;
}

.grid {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
}

@media (min-width: 40rem) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 62rem) {
  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.stack > * + * {
  margin-top: var(--stack-gap, 1.25rem);
}

.u-mt-s {
  margin-top: 1.25rem;
}

.u-mt-m {
  margin-top: 2rem;
}

.u-mt-l {
  margin-top: 2.75rem;
}

.u-mb-m {
  margin-bottom: 1.5rem;
}