html {
  background: var(--color-paper);
}

body {
  font-family: var(--font-geist);
  font-size: var(--text-body);
  color: var(--color-obsidian);
  background: var(--color-paper);
}

.container {
  width: min(100% - 40px, var(--page-max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 860px;
}

.section {
  padding: var(--section-gap) 0;
}

.display {
  font-size: clamp(2rem, 6vw, var(--text-display));
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.display-sm {
  font-size: clamp(2rem, 4vw, var(--text-heading-lg));
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, var(--text-heading-lg));
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-24);
}

.section-subtitle,
.lead {
  color: var(--color-graphite);
  font-size: var(--text-body-lg);
  margin-top: var(--spacing-16);
  max-width: 80ch;
}

.muted {
  color: var(--color-graphite);
}

@media (max-width: 900px) {
  .container {
    width: min(100% - 24px, var(--page-max-width));
  }

  .section {
    padding: 56px 0;
  }

  .display {
    font-size: clamp(1.9rem, 8vw, 2.6rem);
    line-height: 1.06;
  }

  .display-sm {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
    line-height: 1.08;
  }

  .section-title {
    font-size: clamp(1.4rem, 6.2vw, 2rem);
  }

  .lead {
    font-size: clamp(1.1rem, 4.3vw, 1.25rem);
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 20px, var(--page-max-width));
  }

  .section {
    padding: 44px 0;
  }

  .display {
    font-size: clamp(1.75rem, 8.5vw, 2.2rem);
  }
}