/* Landing, part 1: section frame, hero, product window and terminal.
   Only var(--...) from /brand/tokens.css. */

.band {
  padding: var(--space-section) 0;
}

.band-alt {
  background: var(--color-surface-strong);
}

.band h2 {
  font-size: var(--font-size-3xl);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0;
}

.head {
  display: grid;
  gap: var(--space-4);
  max-width: 52rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  justify-items: center;
}

.desc {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* Hero */

.hero {
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.hero h1 {
  font-size: var(--font-size-display);
  line-height: 0.98;
  letter-spacing: var(--tracking-display);
  margin: 0;
}

.hero-lead {
  margin: 0;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 32rem;
}

.hero-lead strong {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.hero-ctas {
  display: grid;
  gap: var(--space-3);
  max-width: 26rem;
}

.avail {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
}

.made {
  justify-self: start;
  line-height: 1.5;
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.35rem var(--space-3);
}

/* Product window */

.window {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-window);
}

.side {
  display: none;
  border-right: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: var(--space-3);
  grid-template-rows: auto auto 1fr auto;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  min-width: 0;
}

.side .dots {
  display: flex;
  gap: 0.35rem;
}

.side .dots i {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-border);
}

.side ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.side li {
  padding: 0.35rem var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--color-text-muted);
}

.side li.on {
  background: var(--color-surface-strong);
  color: var(--color-text);
}

.side .group {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: var(--space-1) 0 var(--space-1) var(--space-2);
}

.usage-mini {
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--font-size-2xs);
  color: var(--color-text-muted);
}

.usage-mini .r {
  display: grid;
  grid-template-columns: 4.2rem 1fr 2.4rem;
  gap: 0.4rem;
  align-items: center;
}

.usage-mini b {
  color: var(--color-text);
  text-align: right;
  font-weight: var(--font-weight-medium);
  font-variant-numeric: tabular-nums;
}

/* A bar is an SVG rect sized in user units out of 100 (no inline styles). */
.track {
  display: block;
  height: 4px;
  background: var(--color-surface-strong);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.track svg {
  display: block;
  width: 100%;
  height: 100%;
}

.track rect {
  fill: var(--color-bar);
}

.convo {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
}

.convo-top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.convo-top b {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

@media (min-width: 40rem) {
  .window {
    grid-template-columns: 13rem minmax(0, 1fr);
    min-height: 25rem;
  }

  .side {
    display: grid;
  }

  .made {
    font-size: var(--font-size-xs);
    letter-spacing: var(--tracking-label);
  }
}

@media (min-width: 61.25rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}