/* Shared final-layer typography, registration layout and colour-scheme support. */
:root { color-scheme: light; --muted: #506176; }

/* Match the homepage initials: HERO and HE/RO share the same sakura/cyan pulse. */
.competition-hero h1 .hero-name,
.hero-acronym-expansion .hi {
  color: var(--sakura);
  padding: 0;
  border: 0;
  background: none;
  text-decoration: none;
}
.competition-hero .hero-challenge-word { color: #ffffff; }

.registration-section.section { padding-block: clamp(1.5rem, 3vw, 2.25rem); }
.registration-section h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.registration-section .registration-price { margin: .85rem 0 .25rem; gap: .5rem 1.15rem; }
.registration-section .registration-price strong { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
.registration-deadlines { margin: .25rem 0 .9rem; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.registration-section h3 { margin-top: .9rem; }
.registration-section .registration-inclusions { margin: .65rem 0 .85rem; gap: .55rem 1.25rem; }
.registration-section .registration-inclusions li { line-height: 1.5; }
.registration-section .entry-policy,
.registration-section .registration-travel { font-size: .9rem; line-height: 1.55; }
.registration-section .entry-policy { margin-top: .65rem; }
.registration-section .registration-travel { margin-top: .9rem; padding-top: .75rem; }
.registration-section .registration-contact { margin-top: .75rem; }

/* Use one gutter and heading rhythm for every disclosure, not just alternate rows. */
.page-flow > .section.competition-fold {
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border-radius: 18px;
}
.page-flow > .section.competition-fold.is-collapsed {
  margin-block: .85rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
}
.competition-fold > .section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  align-items: start;
  gap: .85rem;
}
.competition-fold > .section-head > div { min-width: 0; max-width: 68ch; }
.page-flow .section-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 1.5vw + .9rem, 1.9rem);
  line-height: 1.25;
  text-wrap: pretty;
}
.competition-fold.is-collapsed > .section-head h2 {
  font-size: clamp(1.2rem, 1vw + .85rem, 1.55rem);
}
.competition-fold > .section-head .kicker {
  margin-bottom: .4rem;
  font-size: .7rem;
  line-height: 1.4;
  letter-spacing: .065em;
}
.competition-fold > .section-head p {
  margin: .6rem 0 0;
  max-width: 65ch;
  font-size: .94rem;
  line-height: 1.6;
}
.competition-fold .competition-fold-toggle {
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  margin-top: .1rem;
  padding: 0;
  box-shadow: none;
}
.competition-fold .competition-fold-toggle-label { display: none; }
.competition-fold .competition-fold-toggle i {
  width: auto;
  height: auto;
  background: transparent;
  color: inherit;
  font-size: .9rem;
}
.competition-fold > .competition-fold-body { padding-top: 1.25rem; }

/* Preserve light text on the navy panels, regardless of inherited heading rules. */
.competition-update h2,
.competition-callout-dark strong { color: #ffffff; }
.competition-update p,
.competition-callout-dark p { color: #dbe5ef; }

@media (max-width: 820px) {
  .section-head h2,
  .comeback-section-head h2,
  .comeback-intro-copy h2,
  .comeback-motion-head h2,
  .deadlines-intro h2,
  .publication-panel h2,
  .venue-copy h2,
  .welcome-card h2,
  .registration-section h2 { font-size: clamp(1.35rem, 2.5vw + .65rem, 1.75rem); line-height: 1.2; }
  .section-head > div { min-width: 0; }
  .section-head p { font-size: .95rem; line-height: 1.55; }
}
@media (max-width: 560px) {
  .section-head { gap: .7rem; }
  .section-head h2,
  .comeback-section-head h2,
  .comeback-intro-copy h2,
  .comeback-motion-head h2,
  .deadlines-intro h2,
  .publication-panel h2,
  .venue-copy h2,
  .welcome-card h2,
  .registration-section h2 { font-size: 1.4rem; line-height: 1.2; }
  .competition-fold-toggle { min-width: 38px; min-height: 38px; padding: .5rem; }
  .registration-section .registration-price strong { font-size: 1.4rem; }
  .registration-section .registration-price span { font-size: 1rem; }
  .registration-section .registration-inclusions { gap: .5rem; }
  .registration-section .registration-inclusions li { font-size: .94rem; }
  .page-flow > .section.competition-fold,
  .page-flow > .section.competition-fold.is-collapsed { padding: 1rem; }
  .competition-fold > .section-head { gap: .6rem; }
  .competition-fold > .section-head p { font-size: .9rem; line-height: 1.55; }
  .md-explorer-copy h3 { font-size: 1.3rem; line-height: 1.2; }
  .md-explorer-copy > p { font-size: .88rem; }
}
