.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding-left: var(--page-padding);
  padding-right: var(--page-padding);
}

.section {
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
}

/* Figma spaces every top-level section an extra --section-margin apart,
   on top of each section's own top/bottom padding (verified against the
   frame's absolute Y coordinates -- see the token comment in tokens.css).
   Adding it here as margin between <main>'s children covers every
   boundary (Hero->About included) without touching each section's own
   padding. */
main > * + * {
  margin-top: var(--section-margin);
}

.section-heading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  margin-bottom: 80px;
}

.section-heading__title {
  font-family: var(--font-display);
  font-size: var(--fs-section-title);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-heading__rule {
  width: 80px;
  height: 3px;
  background: var(--color-ink);
  border: none;
}

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

/*
 * Scroll-reveal base state.
 * IMPORTANT: content is visible by default (progressive enhancement).
 * Only html.reveal-armed hides [data-reveal] elements, and that class is
 * added by scroll-animations.js only after IntersectionObserver support is
 * confirmed. If the script fails for any reason (blocked, offline, error,
 * old browser), content simply stays visible instead of getting stuck
 * hidden. Once an element's [data-reveal-visible] is set (by the
 * IntersectionObserver callback), it transitions in and STAYS in --
 * revealed content is never hidden again afterward.
 */
html.reveal-armed [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

html.reveal-armed [data-reveal][data-reveal-visible] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html.reveal-armed [data-reveal] {
    transition: none;
  }
}