/* Dedicated material guides share their catalog styles and a clear sibling switch. */
.materials-detail-page .materials-hero-image { object-position: right center; }
.materials-page-nav { position: sticky; top: 106px; z-index: 20; background: #fff; border-bottom: 1px solid #d5e0e7; box-shadow: 0 5px 15px #14212b08; }
.materials-page-nav .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: stretch; gap: 12px 38px; }
.materials-page-options { display: flex; gap: 34px; }
.materials-page-nav a { display: flex; align-items: center; padding: 22px 0; color: #486377; border-bottom: 3px solid transparent; font-size: 16px; line-height: 1.5; }
.materials-page-nav a[aria-current="page"] { color: #165ba5; border-bottom-color: #165ba5; font-weight: 600; }
.materials-page-nav a:hover { color: #165ba5; border-bottom-color: #a8bfd2; }
.materials-page-nav .materials-page-selection { font-size: 14px; }
.materials-detail-page .materials-stamping-note a { color: #165ba5; text-decoration: underline; text-underline-offset: 4px; }
.materials-detail-page .materials-all-capabilities { color: #d9e9f4; text-decoration-color: #789aaf; margin-top: 24px; }
@media (max-width: 850px) {
  .materials-page-nav { top: 90px; }
  .materials-page-nav .wrap { gap: 0 24px; }
  .materials-page-options { gap: 25px; }
  .materials-page-nav a { font-size: 14px; padding-block: 18px; }
  .materials-page-nav .materials-page-selection { font-size: 13px; }
}
@media (max-width: 560px) {
  .materials-detail-page .wrap { width: calc(100% - 40px); }
  .materials-page-nav .wrap { flex-direction: column; }
  .materials-page-options { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 22px; }
  .materials-page-nav a { justify-content: center; text-align: center; font-size: 13px; padding-block: 15px; }
  .materials-page-nav .materials-page-selection { padding: 10px 0; border-bottom: 0; font-size: 12px; }
  .materials-detail-page .materials-section,
  .materials-detail-page .material-card { scroll-margin-top: 210px; }
}
@media print {
  .materials-page-nav { display: none; }
  .materials-detail-page .materials-all-capabilities { color: #165ba5; }
}

/* Stamping Materials hero: K-O's own coil photo (portrait) on the right, fading into the dark panel. */
.stamping-materials-page .materials-hero-image { left: auto; width: 54%; object-position: center 45%; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 30%); mask-image: linear-gradient(90deg, transparent 0, #000 30%); }
.stamping-materials-page .materials-hero::after { background: linear-gradient(90deg, #0d202e 0%, #0d202ef2 42%, #0d202e73 68%, #0d202e40 100%); }
@media (max-width: 800px) {
  .stamping-materials-page .materials-hero-image { width: 100%; -webkit-mask-image: none; mask-image: none; }
  .stamping-materials-page .materials-hero::after { background: linear-gradient(90deg, #0d202ef0, #0d202ebf); }
}
/* Stamping Materials: the comparison table spans the full width (no side photo). */
.stamping-materials-page .materials-stamping-layout { grid-template-columns: minmax(0, 1fr); }