body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-size: 0.9375rem;
}

:focus-visible {
  outline: 2px solid var(--primary-glow);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(1.8rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.95rem); }
h3 { font-size: 1.2rem; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--primary-glow);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 99999;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}