/* AITE-inspired technical product layout, using SIBO's shared palette and CTA system. */
body.single-product .sibo-pdp {
    --pdp-surface: var(--sibo-surface, #fff);
    --pdp-raised: var(--sibo-surface-raised, #f2f6f4);
    --pdp-accent: var(--sibo-accent, #009e96);
    display: block; width: 100%; margin: 0; padding: 0 0 72px;
    color: var(--sibo-muted); background: var(--pdp-surface);
    font-size: var(--sibo-text-body, 1.0625rem); line-height: 1.8;
}
.sibo-pdp *, .sibo-pdp *::before, .sibo-pdp *::after { box-sizing: border-box; }
.sibo-pdp a { text-decoration: none; }
.sibo-pdp :is(h1,h2,h3) { font-family: inherit; color: var(--sibo-ink); }
.sibo-pdp :is(h1,h2,h3,p,dl,dd,ul,figure) { margin: 0; }
.sibo-pdp :is(a,button,summary):focus-visible { outline: 2px solid var(--pdp-accent); outline-offset: 4px; }
.sibo-pdp :is(section,[id]) { scroll-margin-top: calc(var(--sibo-header-height,96px) + var(--sibo-header-offset,0px) + 36px); }
.sibo-pdp-breadcrumb { padding: 30px 0 42px; font-size: .8125rem; line-height: 1.65; }
.sibo-pdp-breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; list-style: none; padding: 0; margin: 0; }
.sibo-pdp-breadcrumb li { display: flex; align-items: center; gap: 14px; }
.sibo-pdp-breadcrumb li:not(:last-child)::after { content: '›'; opacity: .6; }
.sibo-pdp-breadcrumb a { color: var(--sibo-muted); }
.sibo-pdp-breadcrumb a:hover, .sibo-pdp-breadcrumb [aria-current] { color: var(--pdp-accent); }
.sibo-pdp-layout { display: grid; grid-template-columns: 276px minmax(0,1fr); gap: 32px; align-items: start; }
/* The left rail and information tabs deliberately follow the document, not the viewport. */
.sibo-pdp-sidebar { min-width: 0; position: static; }
.sibo-pdp-main { min-width: 0; }
.sibo-pdp-sidebar details { border: 0; border-radius: 0; background: var(--pdp-raised); padding: 16px; margin: 0 0 24px; }
.sibo-pdp-sidebar summary { display: flex; align-items: center; gap: 14px; justify-content: space-between; list-style: none; padding: 18px 15px; background: var(--pdp-accent); color: #071b1a; cursor: default; }
.sibo-pdp-sidebar summary::-webkit-details-marker { display: none; }
.sibo-pdp-sidebar summary h2 { margin: 0; border-left: 3px solid currentColor; padding-left: 10px; font-size: 1.0625rem; line-height: 1.4; font-weight: 600; letter-spacing: -.025em; color: inherit; }
.sibo-pdp-rail-toggle { display: none; flex: 0 0 18px; }
.sibo-pdp-category-panel ul { list-style: none; padding: 0; margin: 0; }
.sibo-pdp-category-panel li + li { border-top: 3px solid var(--pdp-raised); }
.sibo-pdp-category-panel a { display: flex; align-items: center; gap: 10px; padding: 17px 12px; border-left: 3px solid transparent; background: var(--pdp-surface); color: var(--sibo-muted); font-size: .875rem; line-height: 1.65; }
.sibo-pdp-category-panel a > svg { flex: 0 0 12px; width: 12px; }
.sibo-pdp-category-panel a.is-current { color: var(--sibo-ink); border-left-color: var(--pdp-accent); background: var(--sibo-surface-hover, #e4efec); }
.sibo-pdp-category-panel a:hover { color: var(--pdp-accent); }
/* Compact related-product rows: image left, product name right. */
.sibo-pdp-related-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: 16px; padding-top: 18px; }
.sibo-pdp-related-card { display: grid; grid-template-columns: 72px minmax(0,1fr); align-items: center; gap: 12px; min-width: 0; color: var(--sibo-ink); padding-bottom: 16px; border-bottom: 1px solid var(--sibo-line); }
.sibo-pdp-related-card:last-child { border-bottom: 0; padding-bottom: 0; }
.sibo-pdp-related-image { display: grid; place-items: center; width: 72px; height: 72px; min-width: 0; padding: 5px; background: #fff; border: 1px solid #dce5e2; border-radius: 6px; overflow: hidden; }
.sibo-pdp-related-image img { display: block; width: 100%; height: 100%; object-fit: contain; transition: transform .2s ease; }
.sibo-pdp-related-card:hover img { transform: scale(1.035); }
.sibo-pdp-related-card h3 { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; overflow-wrap: anywhere; min-width: 0; font-size: .9375rem; line-height: 1.45; font-weight: 500; letter-spacing: -.01em; margin: 0; transition: color .2s ease; }
.sibo-pdp-related-card:is(:hover,:focus-visible) h3 { color: var(--pdp-accent); }
.sibo-pdp-related-card:is(:hover,:focus-visible) .sibo-pdp-related-image { border-color: var(--pdp-accent); }
.sibo-pdp-family-links { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.sibo-pdp-family-links a { display: inline-flex; align-items: center; gap: 10px; background: var(--pdp-raised); padding: 8px 17px; color: var(--sibo-ink); font-size: .8125rem; line-height: 1.6; border-radius: 30px; }
.sibo-pdp-family-links a::before { content: ''; width: 6px; height: 6px; background: var(--pdp-accent); border-radius: 50%; flex-shrink: 0; }
.sibo-pdp-family-links a:hover { color: var(--pdp-accent); }
.sibo-pdp-heading h1 { display: flex; align-items: baseline; gap: 13px; font-size: clamp(27px,2.35vw,38px); font-weight: 600; line-height: 1.25; letter-spacing: -.025em; margin-bottom: 18px; overflow-wrap: anywhere; }
.sibo-pdp-heading h1::before { content: '›'; font-size: .85em; color: var(--pdp-accent); font-weight: 400; }
.sibo-pdp-intro { background: var(--pdp-raised); border-top: 2px solid var(--pdp-accent); padding: 22px 26px; font-size: 1rem; line-height: 1.85; margin-bottom: 30px !important; }
.sibo-pdp-intro p + p { margin-top: 12px; }
.sibo-pdp-overview { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.15fr); gap: 34px; align-items: start; margin-bottom: 42px; }
.sibo-pdp-gallery { min-width: 0; }
.sibo-pdp-stage { position: relative; background: #fff; color: #657371; border: 1px solid #dce5e2; overflow: hidden; }
.sibo-pdp-image-label { position: absolute; z-index: 1; top: 17px; left: 18px; font-size: .625rem; line-height: 1.5; letter-spacing: .13em; font-weight: 600; pointer-events: none; }
.sibo-pdp-main-image { display: flex; width: 100%; aspect-ratio: 1; padding: 38px 16px 20px; align-items: center; justify-content: center; cursor: zoom-in; }
.sibo-pdp-main-image .sibo-pdp-image { display: block; width: 100%; height: 100%; object-fit: contain; }
.sibo-pdp-enlarge { position: absolute; right: 13px; bottom: 13px; display: grid; place-items: center; width: 35px; height: 35px; background: #f0f5f4; color: #102525; border: 1px solid #dce5e2; border-radius: 50%; transition: background .2s; }
.sibo-pdp-main-image:hover .sibo-pdp-enlarge { background: #d9efec; }
.sibo-pdp-placeholder { aspect-ratio: 1; display: grid; align-content: center; text-align: center; padding: 40px; }
.sibo-pdp-placeholder img { width: 100%; max-height: 300px; object-fit: contain; }
.sibo-pdp-gallery-nav { display: flex; align-items: center; gap: 10px; margin-top: 13px; min-width: 0; }
/* Hide only the thumbnail scrollbar on every device; keep native horizontal scrolling. */
.sibo-pdp-thumbnails { display: flex; flex: 1; min-width: 0; gap: 9px; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; padding: 3px 0; scroll-snap-type: x proximity; }
.sibo-pdp-thumbnails::-webkit-scrollbar { display: none; width: 0; height: 0; }
.sibo-pdp-gallery .sibo-pdp-gallery-arrow { display: grid; place-items: center; flex: 0 0 40px; width: 40px; min-width: 40px; height: 44px; min-height: 44px; padding: 0; margin: 0; border: 1px solid #21c4b833; border-radius: 8px; background: #21c4b80a; color: var(--pdp-accent); cursor: pointer; box-shadow: none; line-height: 1; transition: background-color .2s, border-color .2s; }
.sibo-pdp-gallery .sibo-pdp-gallery-arrow[hidden] { display: none; }
.sibo-pdp-gallery .sibo-pdp-gallery-arrow:hover { background: #21c4b81f; border-color: var(--pdp-accent); }
.sibo-pdp-gallery-arrow svg { display: block; pointer-events: none; }
.sibo-pdp-gallery :is(.sibo-pdp-gallery-arrow, .sibo-pdp-thumbnail):focus-visible { outline: 2px solid var(--pdp-accent); outline-offset: 2px; }
.sibo-pdp-thumbnail { flex: 0 0 66px; scroll-snap-align: start; width: 66px; height: 66px; padding: 4px; display: grid; place-items: center; border: 2px solid transparent; background: #fff; transition: border-color .2s; }
.sibo-pdp-thumbnail[aria-current], .sibo-pdp-thumbnail:hover { border-color: var(--pdp-accent); }
.sibo-pdp-thumbnail img { width: 100%; height: 100%; object-fit: contain; }
.sibo-pdp-summary { min-width: 0; }
.sibo-pdp-summary h2 { font-size: 1.25rem; letter-spacing: -.02em; font-weight: 600; line-height: 1.4; margin: 0 0 14px; }
.sibo-pdp-highlights { list-style: disc; padding-left: 18px; font-size: .9375rem; line-height: 1.75; }
.sibo-pdp-highlights li { margin-bottom: 10px; padding-left: 2px; }
.sibo-pdp-highlights li::marker { color: var(--pdp-accent); }
.sibo-pdp-summary .sibo-pdp-spec-heading { margin-top: 24px; }
.sibo-pdp-key-specs { margin-bottom: 26px !important; font-size: .9375rem; line-height: 1.5; }
.sibo-pdp-key-specs > div { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0,1fr); padding: 9px 0; border-bottom: 1px solid var(--sibo-line); gap: 18px; }
.sibo-pdp-key-specs dt { font-weight: 400; }
.sibo-pdp-key-specs dd { color: var(--sibo-ink); font-weight: 500; overflow-wrap: anywhere; }
.sibo-pdp-actions { display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; margin-top: 26px; }
.sibo-pdp-email { display: inline-flex; gap: 10px; align-items: center; color: var(--sibo-ink); font-size: .9375rem; font-weight: 600; line-height: 1.5; padding: 10px 0; }
.sibo-pdp-email .sibo-arrow { flex: 0 0 18px; transition: transform .2s; }
.sibo-pdp-email:is(:hover,:focus-visible) { color: var(--pdp-accent); }
.sibo-pdp-email:is(:hover,:focus-visible) .sibo-arrow { transform: rotate(-45deg); }
.sibo-pdp-back { display: inline-flex; margin-top: 18px; font-size: .8125rem; color: var(--sibo-muted); }
.sibo-pdp-back:hover { color: var(--pdp-accent); }
.sibo-pdp-price { margin: 16px 0; color: var(--sibo-ink); font-size: 1.5rem; }
.sibo-pdp-section-nav { display: flex; position: static; align-items: stretch; background: var(--pdp-raised); gap: 0; margin-bottom: 24px; overflow-x: auto; scrollbar-width: thin; }
.sibo-pdp-section-nav a { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; white-space: nowrap; color: var(--sibo-muted); font-size: .875rem; font-weight: 600; line-height: 1.5; padding: 15px 22px; border-bottom: 2px solid transparent; }
.sibo-pdp-section-nav a:hover { color: var(--pdp-accent); border-bottom-color: var(--pdp-accent); }
.sibo-pdp-section-nav a[aria-selected="true"] { background: var(--pdp-accent); color: #071b1a; }
.sibo-pdp-information { padding: 32px; background: var(--pdp-raised); min-width: 0; }
.sibo-pdp-block { padding-bottom: 38px; }
.sibo-pdp-block + .sibo-pdp-block { border-top: 1px solid var(--sibo-line); padding-top: 36px; }
.sibo-pdp-block:last-child { padding-bottom: 0; }
.sibo-pdp-block > h2 { border-left: 3px solid var(--pdp-accent); padding-left: 13px; font-size: 1.375rem; letter-spacing: -.02em; font-weight: 600; line-height: 1.35; margin-bottom: 24px; }
.sibo-pdp-prose { line-height: 1.85; font-size: 1rem; overflow-wrap: anywhere; }
.sibo-pdp-prose p { margin-bottom: 16px; }
.sibo-pdp-prose h3 { font-size: 1.125rem; font-weight: 600; margin: 24px 0 16px; line-height: 1.5; }
.sibo-pdp-prose h3:first-child { margin-top: 0; }
.sibo-pdp-prose ul { list-style: disc; padding-left: 22px; margin: 16px 0 24px; }
.sibo-pdp-prose li { padding-left: 5px; margin-bottom: 12px; }
.sibo-pdp-prose li::marker { color: var(--pdp-accent); }
.sibo-pdp-prose table { width: 100%; table-layout: fixed; }
.sibo-pdp-prose :is(img,video,iframe) { max-width: 100%; }
.sibo-pdp-prose p:empty { display: none; }
.sibo-pdp-table-wrap { overflow-x: auto; }
.sibo-pdp-spec-table { width: 100%; margin: 0; border-collapse: collapse; border: 0; }
.sibo-pdp-spec-table :is(th,td) { border: 1px solid var(--sibo-line); padding: 13px 20px; text-align: left; font-size: .9375rem; line-height: 1.65; overflow-wrap: anywhere; }
.sibo-pdp-spec-table th { width: 42%; font-weight: 400; background: var(--pdp-surface); }
.sibo-pdp-spec-table td { color: var(--sibo-ink); }
.sibo-pdp-inquiry-intro { font-size: 1rem; margin-bottom: 20px !important; }
.sibo-pdp-inquiry-intro a { color: var(--pdp-accent); }
.sibo-pdp-inquiry-product { display: flex; align-items: center; gap: 18px; padding: 18px; background: var(--pdp-surface); margin-bottom: 28px; }
.sibo-pdp-inquiry-product img { width: 72px; height: 72px; padding: 5px; object-fit: contain; background: #fff; }
.sibo-pdp-inquiry-product span { display: block; font-size: .6875rem; letter-spacing: .1em; line-height: 1.5; margin-bottom: 6px; }
.sibo-pdp-inquiry-product strong { display: block; font-size: .9375rem; line-height: 1.65; font-weight: 500; color: var(--sibo-ink); }
.sibo-pdp-form .fluentform { margin: 0; }
.sibo-pdp-form .ff-el-group { margin-bottom: 20px; }
.sibo-pdp-form .ff-el-input--label { margin-bottom: 8px; }
.sibo-pdp-form .ff-el-form-control { border-radius: 6px; min-height: 50px; }
.sibo-pdp-form textarea { resize: vertical; min-height: 150px; }
/* Native dialog retains keyboard focus management and Escape. */
.sibo-pdp-lightbox:not([open]) { display: none; }
.sibo-pdp-lightbox { position: fixed; inset: 0; margin: auto; padding: 45px; width: min(900px,92vw); max-width: 92vw; height: min(900px,90dvh); max-height: 90dvh; border: 0; border-radius: 8px; background: #fff; color: #102525; }
.sibo-pdp-lightbox::backdrop { background: rgb(0 0 0 / .82); }
.sibo-pdp-lightbox > img { width: 100%; height: 100%; display: block; object-fit: contain; }
.sibo-pdp-lightbox :is(.sibo-pdp-close,[data-gallery-step]) { display: grid; place-items: center; border: 1px solid #dce5e2; width: 42px; height: 42px; padding: 0; min-height: 0; background: #f2f6f4; color: #102525; border-radius: 50%; cursor: pointer; }
.sibo-pdp-close { position: absolute; top: 12px; right: 12px; z-index: 2; }
.sibo-pdp-lightbox-controls { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); display: flex; gap: 16px; }
@media (min-width: 1800px) { .sibo-pdp-layout { grid-template-columns: 300px minmax(0,1fr); gap: 40px; } .sibo-pdp-overview { gap: 48px; } }
@media (max-width: 1200px) { .sibo-pdp-layout { grid-template-columns: 240px minmax(0,1fr); gap: 24px; } .sibo-pdp-overview { gap: 24px; } .sibo-pdp-sidebar details { padding: 12px; } .sibo-pdp-sidebar summary { padding: 16px 12px; } .sibo-pdp-sidebar summary h2 { font-size: .9375rem; } .sibo-pdp-information { padding: 26px; } }
@media (min-width: 901px) and (max-width: 1100px) { .sibo-pdp-overview { grid-template-columns: 1fr; } .sibo-pdp-gallery { max-width: 480px; } }
@media (max-width: 900px) {
    .sibo-pdp-layout { grid-template-columns: minmax(0,1fr); gap: 24px; }
    .sibo-pdp-sidebar { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; align-items: start; }
    .sibo-pdp-sidebar details { margin: 0; padding: 0; }
    .sibo-pdp-sidebar summary { cursor: pointer; padding: 15px; }
    .sibo-pdp-sidebar summary h2 { font-size: .875rem; border: 0; padding: 0; }
    .sibo-pdp-rail-toggle { display: block; }
    .sibo-pdp-sidebar details[open] .sibo-pdp-rail-toggle { transform: rotate(180deg); }
    .sibo-pdp-related-grid { grid-template-columns: minmax(0,1fr); padding: 16px; }
    .sibo-pdp-heading h1 { font-size: 32px; }
}
@media (max-width: 650px) {
    body.single-product .sibo-pdp { padding-bottom: 48px; }
    .sibo-pdp-breadcrumb { padding: 20px 0 26px; font-size: .75rem; }
    .sibo-pdp-breadcrumb li:last-child { display: none; }
    .sibo-pdp-breadcrumb li:nth-last-child(2)::after { display: none; }
    .sibo-pdp-sidebar { grid-template-columns: minmax(0,1fr); gap: 10px; }
    .sibo-pdp-sidebar summary { padding: 13px 16px; }
    .sibo-pdp-family-links { margin-bottom: 16px; }
    .sibo-pdp-heading h1 { font-size: 28px; gap: 9px; margin-bottom: 18px; }
    .sibo-pdp-intro { padding: 18px 20px; margin-bottom: 24px !important; font-size: .9375rem; }
    .sibo-pdp-overview { grid-template-columns: minmax(0,1fr); gap: 26px; margin-bottom: 30px; }
    .sibo-pdp-main-image { aspect-ratio: 1.1; }
    .sibo-pdp-thumbnails { gap: 10px; }
    .sibo-pdp-summary h2 { font-size: 1.125rem; }
    .sibo-pdp-section-nav a { padding: 14px 17px; font-size: .8125rem; }
    .sibo-pdp-information { padding: 22px 18px; }
    .sibo-pdp-block { padding-bottom: 30px; }
    .sibo-pdp-block + .sibo-pdp-block { padding-top: 28px; }
    .sibo-pdp-block > h2 { font-size: 1.1875rem; padding-left: 10px; }
    .sibo-pdp-prose, .sibo-pdp-inquiry-intro { font-size: .9375rem; }
    .sibo-pdp-spec-table :is(th,td) { padding: 12px; font-size: .875rem; }
    .sibo-pdp-inquiry-product { padding: 14px; gap: 14px; }
    .sibo-pdp-inquiry-product img { width: 56px; height: 56px; }
    .sibo-pdp-lightbox { padding: 44px 12px; }
}
@media (prefers-reduced-motion: reduce) {
    html:has(body.single-product) { scroll-behavior: auto !important; }
    .sibo-pdp *, .sibo-pdp *::before, .sibo-pdp *::after { transition: none !important; scroll-behavior: auto !important; }
}

/* Only enhanced tabs hide panels; no-JS section links still show complete content. */
.sibo-pdp-sections[data-tabs-ready] .sibo-pdp-block[hidden] { display: none !important; }
.sibo-pdp-sections[data-tabs-ready] .sibo-pdp-block { padding: 0; border: 0; }

.sibo-pdp-sections[data-tabs-ready] { scroll-margin-top: calc(var(--sibo-header-height,96px) + var(--sibo-header-offset,0px) + 24px); }

/* Product inquiry asks for only name, email and requirements; keep other forms untouched. */
body.single-product .sibo-pdp-form textarea.ff-el-form-control { height: 128px; min-height: 128px; }
.sibo-pdp-form .sibo-pdp-contact-row .ff-el-group { margin-bottom: 18px; }