.qcw-ad-page {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: #f4f7fb;
  color: #0f172a;
}

.qcw-ad-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.qcw-ad-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.qcw-ad-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.qcw-ad-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.qcw-ad-brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.qcw-ad-eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
}

.qcw-ad-topbar h1 {
  margin: 4px 0 0;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.qcw-ad-intro {
  margin: 0 0 20px;
  max-width: 760px;
  color: #475569;
  line-height: 1.55;
}

.qcw-ad-section {
  margin-top: 28px;
}

.qcw-ad-section h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.qcw-ad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.qcw-ad-muted {
  margin: 0;
  color: #64748b;
  font-size: 0.95rem;
  line-height: 1.5;
}

.qcw-ad-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.qcw-ad-btn.primary {
  background: #1d75a8;
  color: #fff;
}

.qcw-ad-btn.secondary {
  background: #fff;
  border-color: #cbd5e1;
  color: #334155;
}

.qcw-ad-card,
.qcw-ad-package-card,
.qcw-ad-placement-card {
  background: #fff;
  border: 1px solid #dbe3ee;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.qcw-ad-package-card h3,
.qcw-ad-placement-card h3 {
  margin: 0 0 8px;
}

.qcw-ad-price {
  font-size: 1.35rem;
  font-weight: 700;
  color: #1d75a8;
  margin-bottom: 10px;
}

.qcw-ad-card-actions {
  margin-top: 16px;
}

.qcw-ad-placement-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.qcw-ad-placement-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.qcw-ad-placement-meta {
  margin-top: 12px;
  font-size: 0.82rem;
  color: #64748b;
}

.qcw-ad-mock {
  border-radius: 12px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  padding: 12px;
}

.qcw-ad-mock-browser {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
}

.qcw-ad-mock-browser-bar {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  background: #eef2f7;
}

.qcw-ad-mock-browser-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #cbd5e1;
}

.qcw-ad-mock-banner {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: linear-gradient(90deg, #e0f2fe, #f0f9ff);
  border-top: 1px solid #dbeafe;
  border-bottom: 1px solid #dbeafe;
  font-size: 0.85rem;
}

.qcw-ad-mock-page-lines {
  padding: 12px;
  display: grid;
  gap: 8px;
}

.qcw-ad-mock-page-lines span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
}

.qcw-ad-mock-page-lines span:nth-child(2) { width: 88%; }
.qcw-ad-mock-page-lines span:nth-child(3) { width: 72%; }

.qcw-ad-mock-player {
  background: #0f172a;
  color: #fff;
  border-radius: 10px;
  overflow: hidden;
}

.qcw-ad-mock-player-screen {
  padding: 28px 16px;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.qcw-ad-mock-sponsor {
  display: grid;
  gap: 4px;
  padding: 12px;
  background: #1e293b;
  font-size: 0.85rem;
}

.qcw-ad-mock-social-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
}

.qcw-ad-mock-social-head {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.qcw-ad-mock-social-head strong,
.qcw-ad-mock-social-head span {
  display: block;
}

.qcw-ad-mock-social-head span {
  font-size: 0.78rem;
  color: #64748b;
}

.qcw-ad-mock-social-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1d75a8;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.qcw-ad-mock-social-body {
  padding: 12px;
  font-size: 0.9rem;
}

.qcw-ad-mock-social-body p {
  margin: 6px 0 0;
  color: #475569;
}

.qcw-ad-preview-hint {
  margin: 10px 0 0;
  font-size: 0.78rem;
  color: #64748b;
}

.qcw-ad-preview-live {
  margin-top: 4px;
  padding: 12px;
  border-radius: 10px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.qcw-ad-preview-live-badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #1d75a8;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.qcw-ad-preview-live-image {
  display: block;
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
  margin-bottom: 8px;
}

.qcw-ad-preview-live-text {
  margin: 0;
  font-size: 0.9rem;
  color: #334155;
}

.qcw-ad-cta-card {
  margin-top: 28px;
  padding: 20px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #dbe3ee;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.qcw-ad-hidden {
  display: none !important;
}

.qcw-embed-advertiser-banner,
.qcw-embed-member-banner {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  font-size: 0.9rem;
  color: #1e3a5f;
}

.qcw-embed-advertiser-banner strong,
.qcw-embed-member-banner strong {
  display: block;
  margin-bottom: 4px;
}