/* Readable initial HTML for the four new research listings. Live product
   controls retain the existing React product layout after the app mounts. */
.amp-research-product-static { color: #1f2937; }
.amp-research-product-static .arp-wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.amp-research-product-static .arp-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: 40px; padding: 28px 0; }
.amp-research-product-static .arp-layout > * { min-width: 0; }
.amp-research-product-static .arp-image { width: 100%; height: 440px; object-fit: contain; background: #fff; border: 1px solid #e2e8f0; border-radius: 20px; }
.amp-research-product-static .arp-image-caption { margin: 8px 0 20px; color: #64748b; font-size: 12px; line-height: 1.5; }
.amp-research-product-static .arp-kicker { margin: 0 0 8px; color: #1d4ed8; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.amp-research-product-static .arp-title { margin: 0 0 14px; color: #111827; font-size: clamp(28px, 3.2vw, 42px); font-weight: 750; line-height: 1.14; letter-spacing: -.025em; }
.amp-research-product-static .arp-description { font-size: 16px; line-height: 1.7; }
.amp-research-product-static .arp-label { display: block; margin: 20px 0 8px; color: #334155; font-size: 13px; font-weight: 700; }
.amp-research-product-static .arp-sizes { display: flex; flex-wrap: wrap; gap: 8px; }
.amp-research-product-static .arp-size { min-height: 44px; padding: 10px 14px; border: 1px solid #cbd5e1; border-radius: 10px; color: #475569; background: #f1f5f9; font: inherit; font-size: 13px; cursor: not-allowed; }
.amp-research-product-static .arp-availability { margin: 20px 0; padding: 16px; border: 1px solid #cbd5e1; border-radius: 12px; background: #f8fafc; }
.amp-research-product-static .arp-availability strong { display: block; margin-bottom: 6px; font-size: 18px; }
.amp-research-product-static .arp-availability p { margin: 0; font-size: 14px; line-height: 1.6; }
.amp-research-product-static .arp-quantity { display: inline-flex; align-items: center; gap: 16px; }
.amp-research-product-static .arp-quantity button { width: 44px; height: 44px; border: 1px solid #cbd5e1; border-radius: 10px; color: #64748b; background: #f1f5f9; font-size: 20px; cursor: not-allowed; }
.amp-research-product-static .arp-purchase { display: block; width: 100%; min-height: 48px; margin: 20px 0 0; padding: 12px 18px; border: 1px solid #cbd5e1; border-radius: 12px; background: #e2e8f0; color: #475569; font-size: 15px; font-weight: 700; cursor: not-allowed; }
.amp-research-product-static .arp-card { margin: 20px 0; padding: 20px; border: 1px solid #e2e8f0; border-radius: 14px; background: #fff; }
.amp-research-product-static .arp-card h2, .amp-research-product-static .arp-card h3 { margin: 0 0 12px; font-size: 18px; line-height: 1.4; }
.amp-research-product-static .arp-highlights { padding-left: 20px; font-size: 14px; line-height: 1.8; }
.amp-research-product-static .arp-tab-links { display: flex; flex-wrap: wrap; gap: 4px; border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; }
.amp-research-product-static .arp-tab-links a { display: inline-flex; align-items: center; min-height: 48px; padding: 12px 18px; border-bottom: 2px solid #1d4ed8; color: #1d4ed8; font-size: 14px; font-weight: 650; text-decoration: none; }
.amp-research-product-static .arp-information { max-width: 940px; margin: 0 auto; padding: 24px 0; }
.amp-research-product-static .arp-information section { margin-bottom: 28px; scroll-margin-top: 110px; }
.amp-research-product-static .arp-information h2 { margin: 0 0 14px; font-size: 24px; line-height: 1.3; }
.amp-research-product-static .arp-information h3 { margin: 18px 0 10px; font-size: 18px; }
.amp-research-product-static .arp-information p { font-size: 15px; line-height: 1.8; }
.amp-research-product-static .arp-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 16px 0; }
.amp-research-product-static .arp-facts > div { padding: 14px; border: 1px solid #e2e8f0; border-radius: 10px; background: #f8fafc; }
.amp-research-product-static .arp-facts dt { margin: 0 0 5px; color: #475569; font-size: 12px; font-weight: 650; }
.amp-research-product-static .arp-facts dd { margin: 0; color: #111827; font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.amp-research-product-static .arp-option-card { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; align-items: start; }
.amp-research-product-static .arp-option-card img { width: 120px; height: 140px; object-fit: contain; }
.amp-research-product-static .arp-option-card p { margin-bottom: 0; }
.amp-research-product-static .arp-faq details { padding: 16px 0; border-bottom: 1px solid #e2e8f0; }
.amp-research-product-static .arp-faq summary { color: #111827; font-size: 15px; font-weight: 650; cursor: pointer; }
.amp-research-product-static .arp-faq details p { margin: 12px 0 0; }
.amp-research-product-static .arp-sources { padding-left: 22px; font-size: 14px; line-height: 1.7; }
.amp-research-product-static .arp-sources li { margin-bottom: 12px; }
.amp-research-product-static .arp-sources span { overflow-wrap: anywhere; }
.amp-research-product-static .arp-sources a { color: #1d4ed8; text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.amp-research-product-static a:focus-visible, .amp-research-product-static summary:focus-visible { outline: 3px solid #2563eb; outline-offset: 4px; border-radius: 3px; }
@media (max-width: 800px) {
  .amp-research-product-static .arp-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; padding-top: 20px; }
  .amp-research-product-static .arp-wrap { padding: 0 16px; }
  .amp-research-product-static .arp-image { height: 340px; }
  .amp-research-product-static .arp-tab-links a { padding: 10px 12px; }
}
@media (max-width: 420px) {
  .amp-research-product-static .arp-facts { grid-template-columns: minmax(0, 1fr); }
  .amp-research-product-static .arp-option-card { grid-template-columns: minmax(0, 1fr); }
}