*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.font-mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--accent);
}

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

img {
  max-width: 100%;
}

/* Custom scrollbar */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb {
  background: var(--bg-overlay);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-lg) var(--ease), transform var(--t-lg) var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Section shared */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem); font-weight: 700;
  line-height: 1.15;
  color: var(--text-1);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
}