.page {
  position: relative;
  z-index: 1;
  width: min(calc(100% - (var(--gutter) * 2)), var(--page-width));
  margin: 0 auto;
  padding: calc(var(--hero-bar-height) + 1.4rem) 0 4rem;
}

.hero-bar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--hero-bar-height);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 var(--gutter);
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.28) 72%, transparent);
}

.hero-bar__inner {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: end;
  padding: 1.4rem clamp(1.1rem, 2vw, 1.6rem);
  margin-bottom: 1.25rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(1000px 220px at 8% 0%, rgba(42, 255, 138, 0.12), rgba(0, 0, 0, 0) 60%),
    radial-gradient(540px 220px at 16% 10%, rgba(217, 106, 255, 0.12), rgba(0, 0, 0, 0) 60%),
    radial-gradient(520px 220px at 82% 0%, rgba(42, 255, 138, 0.1), rgba(0, 0, 0, 0) 58%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.6));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px) saturate(1.15);
}

.site-brand {
  max-width: 40rem;
}

.site-eyebrow,
.page-intro__kicker {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  font-size: 0.78rem;
  text-shadow: -1px -1px 0 var(--relief), 0 0 8px var(--green-1);
}

.site-title {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 0 12px var(--green-1), 0 0 24px var(--green-2);
}

.site-subtitle {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  text-shadow: 0 0 6px var(--green-2);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.page-intro {
  max-width: var(--reading-width);
  margin: 0 0 1.4rem;
  padding: 1rem 0 0.35rem;
}

.page-intro__title {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.2;
  text-shadow: 0 0 10px var(--green-1), 0 0 20px var(--green-2);
}

.page-intro__text {
  margin: 0.75rem 0 0;
  color: var(--text-soft);
  font-size: 1.1rem;
  max-width: 40rem;
  text-shadow: 0 0 8px var(--green-3);
}

.page-grid {
  display: grid;
  gap: 1.1rem;
}

.reading-width {
  max-width: var(--reading-width);
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
  gap: 1.1rem;
}

@media (max-width: 900px) {
  .site-header,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    justify-content: flex-start;
  }
}