body {
  background: var(--bg);
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--lane);
  color: var(--lane-ink);
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(calc(100% - 2.5rem), var(--wrap));
  margin-inline: auto;
}

.section {
  padding: 6.2rem 0;
}

.section-head {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2.8rem;
  max-width: 40rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.3s var(--ease), background 0.3s ease, color 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible,
.nav-link:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--lane);
  outline-offset: 3px;
}

.btn-lane {
  background: var(--lane);
  color: var(--lane-ink);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--fog);
}

.btn-ghost:hover {
  border-color: var(--lane);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s var(--ease) forwards;
}

.reveal-2 { animation-delay: 0.12s; }
.reveal-3 { animation-delay: 0.24s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }
}