/* Product Pages — Used with style2.css */
.prod-page { padding-top: var(--header-height, 72px); }
.prod-hero {
  background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
  color: white; padding: 56px 24px 48px; text-align: center;
}
.prod-hero .prod-badge {
  display: inline-block; padding: 4px 14px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px; font-size: 13px; letter-spacing: 1px; margin-bottom: 16px;
}
.prod-hero h1 { font-size: 36px; font-weight: 700; line-height: 1.3; max-width: 800px; margin: 0 auto 12px; }
.prod-hero .prod-sub { font-size: 17px; color: rgba(255,255,255,.7); max-width: 640px; margin: 0 auto; }
.prod-hero .patent-tag {
  display: inline-block; margin-top: 16px; padding: 6px 18px;
  background: rgba(255,215,0,.15); border: 1px solid rgba(255,215,0,.3);
  border-radius: 20px; font-size: 14px; color: #FFD54F;
}
.prod-container { max-width: 900px; margin: 0 auto; padding: 48px 24px; }

.prod-section { margin-bottom: 48px; }
.prod-section h2 {
  font-size: 26px; font-weight: 600; color: #1A252F;
  margin-bottom: 8px; padding-bottom: 12px; border-bottom: 2px solid #E3F2FD;
}
.prod-section h3 { font-size: 18px; color: #1565C0; margin-bottom: 10px; }
.prod-section p { font-size: 16px; color: #3D4F65; line-height: 1.9; margin-bottom: 16px; }

/* Feature grid */
.feature-grid-2 {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px; margin-bottom: 32px;
}
.feature-item {
  background: #F5F7FA; border-radius: 12px; padding: 24px;
  border: 1.5px solid #E8EDF2; transition: all .2s;
}
.feature-item:hover { border-color: #90CAF9; transform: translateY(-2px); }
.feature-item .feat-icon { font-size: 28px; margin-bottom: 10px; }
.feature-item h4 { font-size: 16px; color: #1A252F; margin-bottom: 6px; }
.feature-item p { font-size: 14px; color: #5A6B83; line-height: 1.6; margin: 0; }

/* Tech spec table */
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; border-radius: 12px; overflow: hidden; }
.spec-table th, .spec-table td { padding: 14px 18px; text-align: left; font-size: 15px; }
.spec-table th { background: #E3F2FD; color: #1565C0; font-weight: 600; width: 180px; }
.spec-table td { background: white; border-bottom: 1px solid #E8EDF2; color: #3D4F65; }
.spec-table tr:last-child td { border-bottom: none; }

/* Case ref cards */
.case-ref-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.case-ref { background: #F5F7FA; border-radius: 10px; padding: 18px; border: 1px solid #E8EDF2; }
.case-ref strong { display: block; font-size: 15px; color: #1565C0; margin-bottom: 4px; }
.case-ref p { font-size: 13px; color: #5A6B83; margin: 0; }
.case-ref a { color: #1565C0; font-size: 13px; font-weight: 500; }

/* FAQ */
.faq-item { margin-bottom: 8px; border: 1px solid #E8EDF2; border-radius: 10px; overflow: hidden; }
.faq-q {
  background: white; padding: 16px 20px; font-size: 15px; font-weight: 600;
  color: #1A252F; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  border: none; width: 100%; text-align: left; font-family: inherit;
}
.faq-q:hover { background: #FAFBFC; }
.faq-q .faq-arrow { transition: transform .2s; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  padding: 0 20px; max-height: 0; overflow: hidden; transition: all .3s;
  font-size: 15px; color: #5A6B83; line-height: 1.8; background: #FAFBFC;
}
.faq-item.open .faq-a { padding: 16px 20px; max-height: 500px; }

/* CTA */
.prod-cta {
  text-align: center; padding: 36px; background: linear-gradient(135deg, #1565C0, #00897B);
  color: white; border-radius: 16px; margin-top: 48px;
}
.prod-cta h2 { font-size: 24px; margin-bottom: 8px; border: none; color: white; }
.prod-cta p { color: rgba(255,255,255,.85); font-size: 16px; margin-bottom: 20px; }
.prod-cta .phone-btn {
  display: inline-block; padding: 14px 36px; background: white; color: #1565C0;
  font-size: 18px; font-weight: 700; border-radius: 8px; text-decoration: none; transition: .2s;
}
.prod-cta .phone-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,.2); }

/* Products index */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px;
  max-width: 1000px; margin: 0 auto;
}
.prod-card {
  background: white; border-radius: 14px; box-shadow: 0 2px 12px rgba(0,0,0,.06);
  overflow: hidden; transition: .25s; cursor: pointer;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: 0 6px 24px rgba(0,0,0,.1); }
.prod-card-body { padding: 28px; }
.prod-card .prod-icon { font-size: 36px; margin-bottom: 14px; }
.prod-card h3 { font-size: 18px; color: #1A252F; margin-bottom: 8px; }
.prod-card p { font-size: 14px; color: #5A6B83; line-height: 1.6; margin-bottom: 12px; }
.prod-card .card-arrow { color: #1565C0; font-weight: 500; font-size: 14px; }

@media (max-width: 640px) {
  .prod-hero h1 { font-size: 26px; }
  .spec-table th { width: 120px; font-size: 13px; }
  .spec-table td { font-size: 13px; }
}