.product-page { background: var(--paper); }
.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 104px clamp(20px, 4vw, 48px) 20px;
  color: var(--muted);
  font-size: 13px;
}
.breadcrumbs a { color: var(--blue); font-weight: 650; }
.breadcrumbs [aria-current="page"] { color: var(--ink); font-weight: 650; }
.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.94fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  max-width: 1200px;
  margin: 0 auto;
  padding: 52px clamp(20px, 4vw, 48px) clamp(84px, 9vw, 120px);
}
.product-kicker {
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.product-detail-copy h1 {
  max-width: 680px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.04;
}
.product-detail-intro {
  max-width: 610px;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 19px);
  line-height: 1.75;
}
.product-detail-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn-outline-dark { color: var(--ink); border: 1px solid var(--line-strong); background: #fff; }
.btn-outline-dark:hover { color: #fff; border-color: var(--blue); background: var(--blue); }
.product-owner-note { margin-top: 18px; color: var(--muted-light); font-size: 13px; }
.product-detail-image {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--paper-alt);
  box-shadow: var(--shadow-xl);
}
.product-detail-image img { width: 100%; aspect-ratio: 1.38; object-fit: cover; }
.product-detail-image figcaption {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 34px 20px 17px;
  color: #fff;
  font-size: 16px;
  font-weight: 750;
  background: linear-gradient(0deg, rgba(10, 15, 28, 0.82), transparent);
}
.product-detail-image figcaption span { font-size: 12px; font-weight: 550; opacity: 0.8; }
.product-info-section,
.product-features-section,
.product-faq-section {
  padding: clamp(76px, 9vw, 112px) max(clamp(20px, 4vw, 48px), calc((100vw - 1104px) / 2));
}
.product-info-section { background: var(--paper-alt); }
.product-info-heading { max-width: 680px; margin-bottom: 38px; }
.product-info-heading h2,
.product-features-section h2,
.product-faq-section h2,
.product-contact-cta h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.product-info-heading > p:last-child,
.product-features-section > div > p:not(.section-label) { color: var(--muted); font-size: 16px; line-height: 1.7; }
.product-info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; max-width: 1200px; margin: 0 auto; }
.product-info-card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.product-info-index { display: block; margin-bottom: 32px; color: var(--blue); font-size: 13px; font-weight: 850; letter-spacing: 0.08em; }
.product-info-card h3 { margin-bottom: 11px; color: var(--ink); font-size: 19px; font-weight: 800; line-height: 1.3; }
.product-info-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.product-features-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr); align-items: center; gap: clamp(36px, 8vw, 100px); }
.product-feature-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.product-feature-list li { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-alt); color: var(--ink); font-size: 14px; font-weight: 650; }
.product-feature-list li span { flex: 0 0 auto; color: var(--green); font-size: 17px; }
.product-website-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.product-faq-section { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(30px, 7vw, 84px); background: var(--paper-alt); }
.product-faq-section .faq-list { max-width: 850px; width: 100%; }
.product-contact-cta { padding: clamp(64px, 8vw, 96px) 24px; color: #fff; text-align: center; background: var(--navy); }
.product-contact-cta .section-label { color: var(--gold-light); }
.product-contact-cta h2 { max-width: 720px; margin: 0 auto 26px; color: #fff; }
.product-page-footer { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px 30px; padding: 25px 20px; color: rgba(255,255,255,.6); background: var(--navy-2); font-size: 13px; }
.product-page-footer a:first-child { color: #fff; font-weight: 800; }
.product-page-footer a:hover { color: #fff; }

@media (max-width: 900px) {
  .product-detail-hero { grid-template-columns: 1fr; gap: 34px; }
  .product-detail-copy { order: 1; }
  .product-detail-image { order: 2; max-width: 680px; }
  .product-info-grid { grid-template-columns: 1fr; }
  .product-info-index { margin-bottom: 18px; }
  .product-features-section { grid-template-columns: 1fr; gap: 32px; }
  .product-faq-section { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 768px) {
  .breadcrumbs { padding-top: 84px; }
  .product-detail-hero { padding-top: 32px; }
  .product-detail-actions .btn { flex: 1 1 100%; }
}