html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  line-height: var(--line-height-base);
  background-color: var(--color-bg-root);
  background-image:
    radial-gradient(900px 520px at 8% -8%, var(--atmosphere-glow-gold), transparent 55%),
    radial-gradient(1000px 560px at 92% 108%, var(--atmosphere-glow-blue), transparent 58%),
    radial-gradient(1200px 640px at 50% -12%, var(--atmosphere-veil) 0%, var(--color-bg-primary) 58%);
  color: var(--color-text-primary);
}

body.is-nav-open {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-semibold);
}

.skip-link:focus-visible {
  left: var(--space-4);
  top: var(--space-4);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.container {
  width: min(calc(100% - (2 * var(--container-gutter))), var(--container-width));
  margin-inline: auto;
}

.container--narrow {
  width: min(calc(100% - (2 * var(--container-gutter))), var(--container-narrow-width));
}

/* Shared page gutters — keep Hero / sections / strip / footer on one edge */
@media (max-width: 359px) {
  :root {
    --container-gutter: 1rem; /* 16px floor */
  }
}

@media (min-width: 768px) {
  :root {
    --container-gutter: 1.5rem; /* 24px tablet */
  }
}

@media (min-width: 1024px) {
  :root {
    --container-gutter: 2rem; /* 32px */
  }
}

@media (min-width: 1280px) {
  :root {
    --container-gutter: 3rem; /* 48px until max-width centers */
  }
}

.section {
  padding: var(--space-12) 0;
}

.section-muted {
  background: linear-gradient(180deg, transparent, var(--section-muted-fill));
}

h1,
h2,
h3,
p {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* Typography roles (CDL) */
.text-display {
  font-family: var(--font-family-display);
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  word-break: keep-all;
  text-wrap: balance;
}

.text-page-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  word-break: keep-all;
  text-wrap: balance;
}

.text-section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading);
  word-break: keep-all;
  text-wrap: balance;
}

.text-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading);
  word-break: keep-all;
}

.text-body {
  font-size: var(--font-size-md);
  line-height: var(--line-height-base);
  word-break: keep-all;
  text-wrap: pretty;
}

.text-supporting {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--color-text-secondary);
  word-break: keep-all;
  text-wrap: pretty;
}

.text-caption {
  font-size: var(--font-size-xs);
  line-height: var(--line-height-base);
  color: var(--color-text-muted);
  word-break: keep-all;
}

.text-eyebrow {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  word-break: keep-all;
}

.text-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  word-break: keep-all;
}

.text-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  word-break: keep-all;
}

.text-code {
  font-family: var(--font-family-mono);
  font-size: 0.92em;
}

@media (max-width: 767px) {
  .section {
    padding: var(--space-8) 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}