html {
  font-family: var(--font-family-base);
  background: var(--ui-bg);
  color: var(--ui-text);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    var(--page-accent),
    linear-gradient(180deg, var(--ui-bg), var(--ui-bg-muted));
  color: var(--ui-text);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

h1,
h2,
p {
  margin: 0;
}

.shell {
  width: min(calc(100% - 2rem), var(--page-max-width));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.shell__header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.shell__brand,
.stack {
  display: grid;
  gap: 0.5rem;
}

.shell__badge,
.shell__eyebrow,
.section-kicker {
  width: fit-content;
}

.shell__eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--ui-text-muted);
}

.shell__title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
}

.shell__subtitle {
  max-width: 54rem;
  color: var(--ui-text-muted);
}

.shell__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.shell__select {
  min-width: 10rem;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.hero-actions,
.component-showcase {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .shell__header {
    flex-direction: column;
  }

  .shell__actions {
    justify-content: flex-start;
  }

  .page-grid {
    grid-template-columns: 1fr;
  }
}