/* Product landing pages */

body.product-page {
  --product-gradient: linear-gradient(135deg, #0f766e 0%, #115e59 40%, #1e3a8a 100%);
  --product-glow: rgba(13, 148, 136, 0.35);
}

body.product-page[data-theme="docreclaimer"] {
  --product-gradient: linear-gradient(135deg, #0f766e 0%, #115e59 40%, #1e3a8a 100%);
  --product-glow: rgba(13, 148, 136, 0.35);
  --brand: #0d9488;
  --brand-dark: #0f766e;
}

body.product-page[data-theme="markdown-ai"] {
  --product-gradient: linear-gradient(135deg, #0891b2 0%, #0e7490 45%, #155e75 100%);
  --product-glow: rgba(8, 145, 178, 0.35);
  --brand: #0891b2;
  --brand-dark: #0e7490;
}

body.product-page[data-theme="empty-folder"] {
  --product-gradient: linear-gradient(135deg, #7c3aed 0%, #6d28d9 45%, #5b21b6 100%);
  --product-glow: rgba(124, 58, 237, 0.35);
  --brand: #8b5cf6;
  --brand-dark: #7c3aed;
}

body.product-page .btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  box-shadow: 0 4px 14px var(--product-glow);
}

body.product-page .badge {
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  color: var(--brand-dark);
  border-color: color-mix(in srgb, var(--brand) 20%, transparent);
}

/* Product hero */
.product-page .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 11vw, 100px) 0 clamp(56px, 8vw, 72px);
  text-align: center;
  color: #fff;
  background: var(--product-gradient);
}

.product-page .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% -10%, rgba(255,255,255,0.18), transparent 60%);
  pointer-events: none;
}

.product-page .hero .container { position: relative; z-index: 1; }

.product-page .hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: #fff;
  max-width: 16ch;
  margin: 0 auto 18px;
}

.product-page .hero p {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 36rem;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.product-page .hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.product-page .hero-cta .btn-primary {
  background: #fff;
  color: var(--brand-dark);
  box-shadow: var(--shadow-md);
}
.product-page .hero-cta .btn-primary:hover {
  color: var(--brand-dark);
  box-shadow: var(--shadow-lg);
}

.product-page .hero-cta .btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}
.product-page .hero-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.product-page .hero-logo {
  max-width: 140px;
  margin: 0 auto 28px;
  border-radius: 28px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.product-page .hero-screenshot {
  max-width: 920px;
  margin: 48px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.product-page .hero-screenshot img { width: 100%; }

/* Features */
.product-page .features {
  padding: clamp(72px, 10vw, 96px) 0;
}

.product-page .features h2,
.product-page .how h2,
.product-page .pricing h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 12px;
}

.product-page .features .subtitle,
.product-page .pricing .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 34rem;
  margin: 0 auto 48px;
  line-height: 1.6;
}

.product-page .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.product-page .feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-page .feature-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.product-page .feature-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: var(--bg-muted);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.product-page .feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.product-page .feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Expandable feature cards (markdown-ai) */
body.product-page[data-theme="markdown-ai"] .feature-expand-hint,
body.product-page[data-theme="empty-folder"] .feature-expand-hint,
body.product-page[data-theme="docreclaimer"] .feature-expand-hint {
  display: block;
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--brand);
  font-weight: 600;
}

body.product-page[data-theme="markdown-ai"] .feature-grid--expandable .feature-card,
body.product-page[data-theme="empty-folder"] .feature-grid--expandable .feature-card,
body.product-page[data-theme="docreclaimer"] .feature-grid--expandable .feature-card {
  cursor: pointer;
}

body.product-page[data-theme="markdown-ai"] .feature-grid--expandable .feature-card:focus-visible,
body.product-page[data-theme="empty-folder"] .feature-grid--expandable .feature-card:focus-visible,
body.product-page[data-theme="docreclaimer"] .feature-grid--expandable .feature-card:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

body.feature-lightbox-open {
  overflow: hidden;
}

.feature-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 32px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.feature-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.feature-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(6px);
}

.feature-lightbox-panel {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-height: min(92vh, 980px);
  overflow: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  padding: clamp(20px, 3vw, 28px);
  transform: scale(0.94) translateY(12px);
  transition: transform 0.22s ease;
}

.feature-lightbox.is-open .feature-lightbox-panel {
  transform: scale(1) translateY(0);
}

.feature-lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--bg-muted);
  color: var(--text-secondary);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.feature-lightbox-close:hover {
  background: color-mix(in srgb, var(--brand) 14%, var(--bg-muted));
  color: var(--brand-dark);
}

.feature-lightbox-image {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.feature-lightbox-title {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.feature-lightbox-body {
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 52rem;
}

/* How it works */
.product-page .how {
  padding: clamp(72px, 10vw, 96px) 0;
  background: var(--bg-muted);
  border-block: 1px solid var(--border-subtle);
}

.product-page .steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
  margin-top: 40px;
}

.product-page .step-num {
  width: 48px;
  height: 48px;
  line-height: 48px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--product-gradient);
  color: #fff;
  font-weight: 800;
  font-size: 1.125rem;
  box-shadow: 0 8px 20px var(--product-glow);
}

.product-page .steps h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.product-page .steps p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 16rem;
  margin-inline: auto;
  line-height: 1.55;
}

/* Pricing */
.product-page .pricing {
  padding: clamp(72px, 10vw, 96px) 0;
}

.product-page .pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin-inline: auto;
}

.product-page .price-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-xs);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-page .price-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.product-page .price-card.featured {
  border: 2px solid color-mix(in srgb, var(--brand) 40%, var(--border));
  box-shadow: var(--shadow-md);
}

.product-page .price-card.featured::before {
  content: "Most popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--product-gradient);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
}

.product-page .pricing-grid:has(.price-card:only-child) .price-card.featured::before {
  content: "Best value";
}

.product-page .price-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-page .price-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 12px 0 4px;
}

.product-page .price-card .price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.product-page .price-card .alt-price {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.product-page .price-card ul {
  list-style: none;
  text-align: left;
  margin: 20px 0;
}
.product-page .price-card li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.product-page .price-card li::before {
  content: "✓";
  color: var(--brand);
  font-weight: 700;
  margin-right: 8px;
}

.product-page .price-card .btn { width: 100%; margin-top: 8px; }

/* Privacy band (markdown-ai) */
.privacy-band {
  padding: clamp(48px, 8vw, 72px) 0;
  background: var(--bg-muted);
  border-block: 1px solid var(--border-subtle);
  text-align: center;
}
.privacy-band h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.privacy-band p {
  color: var(--text-secondary);
  max-width: 36rem;
  margin-inline: auto;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.privacy-band-visual {
  text-align: left;
}

.privacy-band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.privacy-band-copy h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.privacy-band-copy p {
  margin-inline: 0;
  max-width: none;
}

.privacy-band-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
}

/* Product showcase (markdown-ai) */
.product-showcase {
  padding: clamp(64px, 10vw, 96px) 0;
}

.product-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 48px);
  align-items: center;
}

.product-showcase-image {
  width: 110%;
  max-width: min(110%, 720px);
  margin-inline: auto;
  filter: drop-shadow(0 26px 52px rgba(0, 0, 0, 0.26));
}

.product-showcase-copy h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 12px 0 16px;
}

.product-showcase-copy p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 32rem;
}

@media (max-width: 768px) {
  .product-page .steps { grid-template-columns: 1fr; }
  .privacy-band-grid,
  .product-showcase-grid {
    grid-template-columns: 1fr;
  }
  .product-showcase-image {
    width: 100%;
    max-width: min(100%, 560px);
  }
}