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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--ink); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--text-muted); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
}

h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: -0.025em; }
h3 { font-size: 1.25rem; letter-spacing: -0.015em; }

p { color: var(--text-muted); }

ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.4rem;
}

.section { padding: 5.5rem 0; }
.section-alt { background: var(--bg-alt); }

.section-head { max-width: 720px; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-bottom: 0.8rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.32rem 0.95rem;
  margin-bottom: 1.3rem;
  background: var(--bg);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Motion ---------- */

/* Scroll reveal (staggered via JS-set --reveal-delay) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.visible { opacity: 1; transform: none; }

/* Hero entrance on page load */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
.hero .eyebrow,
.hero h1,
.hero .lead,
.hero .hero-actions,
.hero .breadcrumbs {
  animation: rise-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero .breadcrumbs { animation-delay: 0s; }
.hero .eyebrow { animation-delay: 0.05s; }
.hero h1 { animation-delay: 0.15s; }
.hero .lead { animation-delay: 0.28s; }
.hero .hero-actions { animation-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero .eyebrow, .hero h1, .hero .lead, .hero .hero-actions, .hero .breadcrumbs { animation: none; }
  html { scroll-behavior: auto; }
}