/* Scene 0 — hero. Decorative banner with a looping filter scan.
   Colors via tokens; no transitions on color/opacity for headless. */

.s0-root { width: 100%; }

.s0-wrap {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.s0-hero {
  margin-bottom: 4px;
}

.s0-h1 {
  font-size: 36px;
  margin: 0 0 8px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.s0-subtitle {
  font-size: 17px;
  margin: 0 0 16px;
}

.s0-lede {
  font-size: 16.5px;
  max-width: 64ch;
  margin: 0;
}

/* ---- Animated banner ---------------------------------------------------- */

.s0-banner {
  display: grid;
  grid-template-columns: auto auto auto;
  gap: 32px;
  justify-content: center;
  align-items: end;
  padding: 22px 24px 18px;
}

.s0-banner-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* Lock canvas dimensions so headless renders identically. */
.s0-banner-canvas-host {
  width: auto;
  height: auto;
}

.s0-banner-col:nth-child(1) .s0-banner-canvas-host { width: 110px; height: 110px; }
.s0-banner-col:nth-child(2) .s0-banner-canvas-host,
.s0-banner-col:nth-child(3) .s0-banner-canvas-host {
  width: 280px; height: 280px;
}

.s0-banner-canvas-host canvas {
  border: 1px solid var(--rule);
  border-radius: 2px;
}

.s0-banner-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-style: normal;
  color: var(--ink-secondary);
}

/* ---- Footer cue --------------------------------------------------------- */

.s0-cue {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink-secondary);
  margin: 6px 0 0;
}

.s0-cue kbd {
  font-family: "SF Mono", Menlo, monospace;
  font-style: normal;
  font-size: 11px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 0 5px;
  background: var(--card-bg);
  color: var(--ink);
}

/* Narrow-screen fallback. */
@media (max-width: 800px) {
  .s0-banner {
    grid-template-columns: 1fr;
    justify-items: center;
  }
}