body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section--hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: var(--space-xl);
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

.section__header {
  margin-bottom: var(--space-xl);
}

.section__title {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.section__title::before {
  content: '// ';
  color: var(--color-accent-primary);
}

.section__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

/* Bold gradient divider between sections */
.section-divider {
  height: 4px;
  border: none;
  background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
  margin: 0;
}

/* Two-column layout */
.two-col {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

/* Card grid */
.card-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Utilities */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.no-scroll {
  overflow: hidden;
}