/* Download subpage — aligned with portal-subpage / pricing visual language */

.portal-subpage.download-page main {
  width: min(1120px, 100%);
}

.download-hero-panel {
  position: relative;
  margin-bottom: 32px;
  padding: clamp(28px, 4vw, 40px) clamp(20px, 4vw, 32px);
  border-radius: calc(var(--portal-radius) + 8px);
  border: 1px solid color-mix(in srgb, var(--accent, var(--brand-cyan)) 18%, var(--portal-line));
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--accent, var(--brand-cyan)) 10%, transparent), transparent 42%),
    radial-gradient(circle at 88% 100%, rgba(255, 107, 61, 0.06), transparent 40%),
    color-mix(in srgb, var(--portal-panel) 96%, transparent);
  box-shadow: var(--portal-shadow-soft, 0 8px 28px rgba(15, 23, 42, 0.05));
  overflow: hidden;
}

.download-hero-glow {
  position: absolute;
  inset: -40% -20%;
  background:
    radial-gradient(circle at 30% 20%, rgba(0, 180, 216, 0.12), transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(255, 107, 61, 0.08), transparent 42%);
  pointer-events: none;
}

.download-hero {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
}

.download-hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  margin-bottom: 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent, var(--brand-cyan)) 22%, var(--portal-line));
  background: color-mix(in srgb, var(--accent-soft, rgba(0, 180, 216, 0.1)) 70%, transparent);
  color: var(--accent-strong, var(--brand-cyan-deep));
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.download-hero-metrics {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.download-hero-metric {
  min-width: 140px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--portal-line);
  background: color-mix(in srgb, var(--portal-panel) 92%, transparent);
  text-align: center;
}

.download-hero-metric strong {
  display: block;
  font-size: 12px;
  color: var(--portal-muted);
  font-weight: 600;
  margin-bottom: 4px;
}

.download-hero-metric span {
  font-size: 14px;
  font-weight: 700;
  color: var(--portal-text);
}

.download-section {
  margin-bottom: 32px;
}

.download-section-head {
  margin-bottom: 18px;
  text-align: center;
}

.download-section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.download-section-head p {
  margin: 0;
  color: var(--portal-muted);
  font-size: 15px;
  line-height: 1.6;
}

.download-channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.download-channel-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px;
  border-radius: calc(var(--portal-radius) + 4px);
  border: 1px solid var(--portal-line);
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 107, 61, 0.05), transparent 42%),
    var(--portal-panel);
  box-shadow: var(--portal-shadow-soft, 0 8px 24px rgba(15, 23, 42, 0.04));
  transition: border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}

.download-channel-card:hover {
  border-color: color-mix(in srgb, var(--accent, var(--brand-cyan)) 28%, var(--portal-line));
  transform: translateY(-2px);
  box-shadow: var(--portal-shadow, 0 12px 32px rgba(15, 23, 42, 0.08));
}

.download-channel-card.is-recommended {
  border-color: color-mix(in srgb, var(--accent, var(--brand-cyan)) 34%, var(--portal-line));
  background:
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent, var(--brand-cyan)) 8%, transparent), transparent 48%),
    radial-gradient(circle at 100% 100%, rgba(255, 107, 61, 0.06), transparent 42%),
    var(--portal-panel);
}

.download-channel-badge {
  align-self: flex-start;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--accent-strong, var(--brand-cyan-deep));
  border: 1px solid color-mix(in srgb, var(--accent, var(--brand-cyan)) 24%, var(--portal-line));
  background: color-mix(in srgb, var(--accent-soft, rgba(0, 180, 216, 0.12)) 80%, transparent);
}

.download-channel-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.download-channel-card p {
  margin: 0;
  flex: 1;
  color: var(--portal-muted);
  font-size: 14px;
  line-height: 1.65;
}

.download-channel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--portal-muted);
}

.download-channel-meta span {
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--portal-line);
  background: color-mix(in srgb, var(--portal-panel) 90%, transparent);
}

.download-channel-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.download-channel-actions .btn {
  min-height: 44px;
  border-radius: 12px;
  text-decoration: none;
  text-align: center;
  font-weight: 700;
}

.download-channel-actions .btn-secondary {
  border: 1px solid var(--portal-line);
  background: transparent;
  color: var(--portal-text);
}

.download-channel-actions .btn-secondary:hover {
  border-color: var(--accent, var(--brand-cyan));
  color: var(--accent-strong, var(--brand-cyan-deep));
}

.download-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: download-step;
}

.download-steps li {
  counter-increment: download-step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--portal-line);
  background: var(--portal-panel);
}

.download-steps li::before {
  content: counter(download-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--accent, var(--brand-cyan)), var(--brand-coral, #ff6b3d));
}

.download-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.download-steps span {
  color: var(--portal-muted);
  font-size: 14px;
  line-height: 1.6;
}

.download-section-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.download-section-actions .btn {
  min-height: 44px;
  padding: 0 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}

.download-notice {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--portal-line);
  background: color-mix(in srgb, var(--portal-panel) 94%, transparent);
  color: var(--portal-muted);
  font-size: 14px;
  line-height: 1.7;
}

.download-notice strong {
  color: var(--portal-text);
}

.download-empty {
  padding: 28px;
  text-align: center;
  color: var(--portal-muted);
  border-radius: 16px;
  border: 1px dashed var(--portal-line);
}

@media (max-width: 720px) {
  .download-section-actions {
    flex-direction: column;
  }

  .download-section-actions .btn {
    width: 100%;
  }
}