/* Page frame: masthead, the intro column, the card, the colophon. */

.masthead {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: clamp(18px, 2.6vw, 34px) clamp(var(--gutter), 4vw, 56px) 0;
  pointer-events: none;
}

.masthead a, .masthead img { pointer-events: auto; }

.masthead__brand { display: none; }
.masthead__brand img { width: 124px; height: auto; }

.masthead__programme {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.programme {
  font-size: clamp(0.8rem, 1.05vw, 1.05rem);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
}

.programme__logo { width: clamp(84px, 6.6vw, 118px); height: auto; }

.stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, var(--card-max));
  align-items: center;
  gap: clamp(28px, 5vw, 96px);
  padding: 96px clamp(var(--gutter), 4vw, 56px) 36px;
  min-height: 100dvh;
  max-width: 1480px;
  margin: 0 auto;
}

.intro { max-width: 560px; }

.intro__wordmark {
  width: var(--wordmark-w);
  height: auto;
  margin-bottom: calc(var(--wordmark-w) * 0.035);
}

/* The tagline runs wider than the wordmark, thin and widely tracked, as in the design. */
.intro__tagline {
  width: calc(var(--wordmark-w) * var(--tagline-span));
  font-family: var(--font-display);
  font-size: calc(var(--wordmark-w) * 0.086);
  font-weight: 200;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
  white-space: nowrap;
}

.intro__domains {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin-top: calc(var(--wordmark-w) * 0.13);
  font-family: var(--font-display);
  font-size: max(11px, calc(var(--wordmark-w) * 0.041));
  font-weight: 300;
  color: var(--ink-3);
  letter-spacing: 0.07em;
}

.intro__domains li + li::before {
  content: "-";
  margin: 0 1.7em;
  color: var(--ink-3);
}

.intro__heading {
  margin-top: clamp(24px, 3vw, 44px);
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.intro__lede {
  margin-top: 10px;
  max-width: 40ch;
  color: var(--ink-2);
}

.colophon {
  display: none;
  padding: 0 var(--gutter) 28px;
  justify-content: center;
}

.colophon__domains {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  font-size: var(--fs-xs);
  color: var(--ink-3);
  letter-spacing: 0.06em;
}

.colophon__domains li + li::before { content: "–"; margin: 0 10px; color: var(--ink-4); }

@media (max-width: 1080px) {
  .masthead { position: static; pointer-events: auto; }
  .stage { grid-template-columns: 1fr; align-items: start; gap: 24px; padding-top: 20px; min-height: 0; }
  .intro { max-width: none; }
  .intro__wordmark { display: none; }
  .intro__tagline { display: none; }
  .intro__domains { display: none; }
  .intro__heading { margin-top: 0; }
  .masthead__brand { display: block; }
  .masthead { align-items: center; }
  .masthead__programme { gap: 4px; }
  .programme__logo { width: 96px; }
  .colophon { display: flex; }
}

@media (max-width: 480px) {
  .masthead { padding-top: 16px; }
  .masthead__brand img { width: 96px; }
  .programme { font-size: 0.72rem; }
  .programme__logo { width: 76px; }
  .stage { padding-top: 20px; }
}
