h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 600;
  line-height: 1.2;
  color: var(--on-background);
}

h1 {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  font-size: 40px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 24px;
  line-height: 1.4;
}

h4 {
  font-size: 20px;
}

p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--on-surface-variant);
}

.text-lg {
  font-size: 18px;
}

.text-sm {
  font-size: 14px;
}

.text-xs {
  font-size: 12px;
}

.label {
  font-family: var(--font-code);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.code {
  font-family: var(--font-code);
  font-size: 14px;
  font-weight: 400;
}

@media (max-width: 768px) {
  h1 {
    font-size: 32px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  h3 {
    font-size: 20px;
  }
}