html {
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  background:
    radial-gradient(circle at 82% 8%, var(--body-glow-1), transparent 28%),
    radial-gradient(circle at 22% 25%, var(--body-glow-2), transparent 32%),
    linear-gradient(160deg, var(--bg-900) 0%, var(--bg-850) 38%, var(--body-grad-end) 100%);
  color: var(--text-200);
  min-width: 320px;
  overflow-x: clip;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  letter-spacing: -0.018em;
  color: var(--text-100);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.55rem);
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.12rem, 2.1vw, 1.45rem);
}

p {
  color: var(--text-300);
  line-height: 1.75;
}

strong {
  color: var(--text-100);
  font-weight: 700;
}

a {
  color: var(--accent-cyan);
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--link-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

::selection {
  background: rgba(32, 213, 255, 0.3);
  color: var(--text-100);
}

small,
.text-small {
  font-size: 0.92rem;
}

code,
.mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
}

hr {
  border: 0;
  border-top: 1px solid var(--line-soft);
  margin: var(--space-xl) 0;
}

.skip-link {
  position: absolute;
  top: -150px;
  left: var(--space-md);
  background: var(--accent-cyan);
  color: #04101f;
  font-weight: 700;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 9999;
}

.skip-link:focus {
  top: var(--space-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.section-intro {
  max-width: 770px;
  margin-bottom: var(--space-2xl);
}

.section-intro h2,
.section-intro h1 {
  margin-bottom: var(--space-md);
}

.section-intro p {
  font-size: 1.06rem;
}

.badge-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.45rem 0.82rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--badge-border);
  background: var(--badge-bg);
  font-size: 0.81rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--badge-text);
  width: max-content;
  margin-bottom: var(--space-lg);
}

.page-note {
  margin-top: var(--space-md);
  font-size: 0.92rem;
  color: var(--text-muted);
}

@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;
  }

  .reveal,
  .reveal.in-view {
    opacity: 1;
    transform: none;
  }
}