:root {
  --bg: #121212;
  --bg-card: #1a1a1a;
  --border: rgba(255, 255, 255, 0.1);
  --accent: #6b8f71;
  --text: #e0e0e0;
  --muted: #9e9e9e;
  --radius: 12px;
  --tap: 44px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 20px calc(32px + env(safe-area-inset-bottom));
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tap);
  text-decoration: none;
  color: inherit;
}

.brand img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-text strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--muted);
}

.back-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  margin-bottom: 32px;
}

.hero img {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  object-fit: contain;
  background: #0e0e0e;
}

.hero h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 650;
  line-height: 1.2;
}

.hero .tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  max-width: 28ch;
}

.section {
  margin-bottom: 24px;
}

.section h2 {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.section p {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
}

.features {
  margin: 0;
  padding-left: 1.2em;
  color: var(--text);
  font-size: 1rem;
}

.features li {
  margin-bottom: 6px;
}

.cta-row {
  margin-top: 16px;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.cta-primary {
  background: var(--accent);
  color: #0e0e0e;
}

.cta-disabled {
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  cursor: not-allowed;
  border: 1px solid var(--border);
}

.availability-note {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--muted);
}

.preview-frame {
  margin-top: 12px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0e0e0e;
  aspect-ratio: 16 / 10;
  position: relative;
}

.preview-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 12%;
  display: block;
  box-sizing: border-box;
}

.preview-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.preview-caption {
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}