.download-hero .section-head {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.download-hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.download-hero p {
  color: var(--pub-text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.platform-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-lg);
  background: var(--pub-surface);
  box-shadow: var(--pub-shadow-sm);
}

.platform-card--available {
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: var(--pub-shadow-md);
}

.platform-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.platform-card-head h2 {
  margin: 0;
  font-size: 1.2rem;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.platform-badge--available {
  color: #166534;
  background: #dcfce7;
}

.platform-badge--soon {
  color: #92400e;
  background: #fef3c7;
}

.platform-badge--recommended {
  color: #1e40af;
  background: #dbeafe;
}

.platform-card--recommended {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: var(--pub-shadow-md);
}

.os-banner {
  margin: 0 auto 20px;
  max-width: 720px;
  padding: 12px 16px;
  border-radius: var(--pub-radius-md);
  background: var(--pub-primary-soft);
  color: var(--pub-text-soft);
  text-align: center;
  font-size: 0.95rem;
}

.os-banner--neutral {
  background: var(--pub-bg-muted);
}

.primary-cta-band {
  margin: 0 auto 24px;
  max-width: 720px;
  padding: 18px 20px;
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-lg);
  background: var(--pub-surface);
  text-align: center;
}

.primary-cta-band p {
  margin: 0 0 12px;
  color: var(--pub-text-muted);
}

.install-hint {
  display: block;
  margin: 0;
  padding: 8px 10px;
  border-radius: var(--pub-radius-sm);
  background: var(--pub-bg-muted);
  font-size: 0.82rem;
  overflow-x: auto;
}

.download-connect-hint {
  margin: 24px 0 0;
  text-align: center;
  color: var(--pub-text-muted);
}


.platform-version {
  margin: 0;
  color: var(--pub-text-soft);
}

.platform-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.platform-link-secondary {
  color: var(--pub-text-muted);
  font-size: 0.9rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.platform-link-secondary:hover {
  color: var(--pub-primary);
}

.platform-install h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.platform-install ol {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--pub-text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.platform-install code {
  display: block;
  margin-top: 6px;
  padding: 8px 10px;
  border-radius: var(--pub-radius-sm);
  background: var(--pub-bg-muted);
  font-size: 0.82rem;
  overflow-x: auto;
}

.platform-soon {
  margin: 0;
  color: var(--pub-text-muted);
  line-height: 1.55;
  flex: 1;
}

.platform-btn-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  align-self: flex-start;
}

.os-banner {
  max-width: 720px;
  margin: 0 auto 18px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(37, 99, 235, 0.22);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.08), rgba(24, 163, 122, 0.06));
  color: var(--pub-text);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
}

.os-banner--neutral {
  border-color: var(--pub-border);
  background: var(--pub-bg-muted);
  color: var(--pub-text-muted);
}

.primary-cta-band {
  max-width: 720px;
  margin: 0 auto 22px;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--pub-border);
  background: var(--pub-surface);
  box-shadow: var(--pub-shadow-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 18px;
  text-align: center;
}

.primary-cta-band p {
  margin: 0;
  flex: 1 1 220px;
  color: var(--pub-text-muted);
  font-size: 0.92rem;
}

.platform-card--recommended {
  border-color: var(--pub-primary);
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.18),
    0 12px 32px rgba(37, 99, 235, 0.16);
}

.platform-badge--recommended {
  color: #1d4ed8;
  background: #dbeafe;
  align-self: flex-start;
}

.install-hint {
  display: block;
  width: 100%;
  margin: 0;
  padding: 8px 10px;
  border-radius: var(--pub-radius-sm);
  background: var(--pub-bg-muted);
  font-size: 0.82rem;
  overflow-x: auto;
  white-space: nowrap;
}

.download-connect-hint {
  margin: 22px auto 0;
  max-width: 720px;
  text-align: center;
  color: var(--pub-text-muted);
  font-size: 0.92rem;
}

.download-connect-hint a {
  color: var(--pub-primary);
  font-weight: 600;
  text-decoration: none;
}

.download-connect-hint a:hover {
  text-decoration: underline;
}

.download-back {
  margin: 8px 0 0;
  text-align: center;
}

.download-back a {
  color: var(--pub-text-muted);
  text-decoration: none;
}

.download-back a:hover {
  color: var(--pub-primary);
}

@media (max-width: 960px) {
  .platform-grid {
    grid-template-columns: 1fr;
  }
}