.container {
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.container--narrow { max-width: var(--container-narrow); }
.container--ultra  { max-width: var(--container-ultra); }

.section {
  padding-block: var(--sp-16);
}

.section--tight {
  padding-block: var(--sp-12);
}

.section__head {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
  max-width: 60ch;
}

.section__head--centered {
  margin-inline: auto;
  text-align: center;
}

.section__num {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--aida-green);
  font-weight: 500;
}

.section__title {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: var(--fs-h2);
  line-height: 1.0;
  letter-spacing: -0.02em;
  color: var(--shadow-ink);
}

.section__lead {
  font-family: var(--ff-body);
  font-size: var(--fs-lg);
  line-height: 1.5;
  color: var(--charcoal);
  font-weight: 300;
  max-width: 50ch;
}

@media (min-width: 900px) {
  .section { padding-block: var(--sp-24); }
}