* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-7);
}

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

.section--indigo {
  background: var(--color-primary-soft);
}

.section__header {
  max-width: 640px;
  margin-bottom: var(--space-5);
}

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

.section__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-1);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-3xl);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section__subtitle {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.5;
}

/* Button Foundation */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.4rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
  user-select: none;
}

.button--primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.button--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.button--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.button--ghost:hover {
  background: var(--color-bg-soft);
}

.button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.button--sm {
  min-height: 38px;
  padding: 0.45rem 0.9rem;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.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;
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-5);
  }
}