/* GLASS collection, using VITRIUS's existing type and color tokens. */
.page-glass [id^="glass-"] { scroll-margin-top: 92px; }
.glass-hero { background: var(--ink-900); color: #fff; padding: calc(var(--header-h) + 24px) 0 40px; }
.glass-hero-grid { display: block; }
.glass-hero-copy { padding: 16px 0; min-width: 0; max-width: 920px; }
.glass-hero .breadcrumb { margin-bottom: 26px; }
.glass-hero h1 { color: #fff; font-size: clamp(4.5rem, 8.5vw, 8rem); letter-spacing: -.06em; line-height: 1.04; }
.glass-hero-line { font-family: var(--font-display); font-weight: 300; font-size: clamp(1.4rem, 2.6vw, 2.2rem); line-height: 1.35; color: var(--cyan-200); margin-top: 16px; }
.glass-hero-description { color: #c7d2de; max-width: 680px; margin-top: 22px; line-height: 1.7; }
.glass-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 32px; }
.glass-hero-actions .btn { padding: 14px 25px; font-size: .86rem; }
.glass-text-link { color: #e5f2fb; font-size: .9rem; min-height: 44px; display: inline-flex; gap: 12px; align-items: center; }
.glass-text-link:hover { color: var(--cyan-200); }
.glass-section-heading { margin-bottom: 36px; }
.glass-section-heading h2 { margin-bottom: 18px; }
.glass-section-heading > p { max-width: 640px; color: var(--text-500); }
.section-dark .glass-section-heading > p { color: #bfcdda; }
.glass-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 30px; }
.glass-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.glass-filters[hidden] { display: none; }
.glass-filters button { font: inherit; font-size: .88rem; border: 1px solid var(--line); color: var(--text-700); padding: 10px 18px; min-height: 44px; border-radius: 999px; background: #fff; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.glass-filters button span { opacity: .75; margin-left: 6px; }
.glass-filters button:hover { border-color: var(--brand-700); color: var(--brand-700); }
.glass-filters button[aria-pressed="true"] { color: #fff; background: var(--ink-800); border-color: var(--ink-800); }
.glass-count { color: var(--text-500); font-size: .84rem; white-space: nowrap; }
.glass-tabs-bar { position: sticky; top: 66px; z-index: 20; background: #fff; scroll-margin-top: 82px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.glass-tabs-anchor { display: block; scroll-margin-top: 82px; }
.glass-tabs-bar[hidden], .glass-tab-panel[hidden] { display: none !important; }
.glass-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.glass-tabs button { display: flex; justify-content: center; align-items: center; gap: 12px; min-height: 68px; border: 0; border-bottom: 3px solid transparent; background: none; font: inherit; color: var(--text-500); cursor: pointer; padding: 14px 16px; transition: color .2s, border-color .2s; }
.glass-tabs button:hover { color: var(--brand-700); }
.glass-tabs button[aria-selected="true"] { color: var(--brand-700); border-bottom-color: var(--brand-700); }
.glass-tab-count { font-size: .78rem; opacity: .75; font-variant-numeric: tabular-nums; }
.glass-tabs button:focus-visible, .glass-tab-panel:focus-visible { outline: 2px solid var(--brand-700); outline-offset: -5px; }
.glass-tab-panel, .page-glass .glass-card, .page-glass .glass-category-performance { scroll-margin-top: 164px; }
.glass-category-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; margin: 0 0 34px; }
.glass-category-heading h2 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); margin-bottom: 14px; }
.glass-category-heading p:not(.glass-count) { max-width: 680px; color: var(--text-500); }
.glass-category-heading .glass-count { margin-top: 8px; }
.glass-category-technical { margin-top: 56px; padding: 36px 44px; border-radius: var(--radius); }
.glass-category-technical .glass-technical-grid { grid-template-columns: minmax(0, 1fr); }
.glass-category-technical .glass-capability:not(.glass-curved-technical) { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); column-gap: 48px; }
.glass-category-technical .glass-capability > h3 { grid-column: 1 / -1; }
.glass-category-technical .glass-capability:not(.glass-curved-technical) > figure { grid-column: 1; grid-row: 2 / span 3; margin-bottom: 0; }
.glass-category-technical .glass-capability:not(.glass-curved-technical) > dl { grid-column: 2; margin-top: 26px; }
.glass-category-technical .glass-technical-detail { grid-column: 2; }
.glass-category-technical .glass-drawing-note { margin-top: 22px; }
.glass-category-performance { margin-top: 64px; }
.glass-category-performance .glass-section-heading h3 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); margin-bottom: 16px; }
body.admin-bar .glass-tabs-bar { top: 98px; }
@media (max-width: 768px) {
  .glass-tabs button { min-height: 64px; padding: 12px 7px; font-size: .86rem; line-height: 1.35; }
  .glass-tab-count { display: none; }
  .glass-category-heading { display: block; }
  .glass-category-heading .glass-count { margin-top: 14px; }
  .glass-category-technical { padding: 26px 20px; margin-top: 40px; }
  .glass-category-technical .glass-capability:not(.glass-curved-technical) { display: block; }
  .glass-category-technical .glass-capability:not(.glass-curved-technical) > dl { margin-top: 24px; }
  .glass-category-performance { margin-top: 44px; }
  body.admin-bar .glass-tabs-bar { top: 112px; }
}
.glass-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; align-items: start; }
.glass-card { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.glass-card[hidden] { display: none; }
.glass-card-visual { aspect-ratio: 4 / 3; position: relative; overflow: hidden; background: var(--ink-800); }
.glass-card-visual > picture, .glass-card-visual > picture img { width: 100%; height: 100%; object-fit: cover; }
.glass-card-visual > picture img { transition: transform .9s var(--ease); }
.glass-card:hover .glass-card-visual > picture img { transform: scale(1.035); }
.glass-card-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 28%, rgba(7, 13, 23, .92) 100%); pointer-events: none; }
.glass-card-caption { position: absolute; z-index: 1; left: 28px; right: 28px; bottom: 25px; }
.glass-card-caption h3 { font-size: clamp(1.18rem, 1.8vw, 1.55rem); color: #fff; line-height: 1.3; font-weight: 500; max-width: 420px; }
.glass-card-caption p { color: #d5e5ee; font-size: .88rem; margin-top: 6px; }
.glass-card-body { padding: 20px 28px 0; }
.glass-card-specs { display: grid; grid-template-columns: 88px 1fr; gap: 24px; align-items: center; }
.glass-card-specs > picture { display: block; width: 88px; height: 88px; }
.glass-sample { width: 100%; height: 100%; object-fit: contain; }
.glass-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.glass-metrics dt { font-size: .75rem; color: var(--text-500); }
.glass-metrics dd { font-family: var(--font-display); font-size: clamp(1.45rem, 2.3vw, 1.9rem); color: var(--brand-700); font-weight: 300; line-height: 1.5; }
.glass-card-description { margin: 16px 0 18px; color: var(--text-700); font-size: .91rem; min-height: 4.7em; }
.glass-details { border-top: 1px solid var(--line); }
.glass-details summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; list-style: none; min-height: 60px; cursor: pointer; color: var(--text-900); font-size: .85rem; }
.glass-details summary::-webkit-details-marker { display: none; }
.glass-details summary span { font-size: 1.6rem; font-weight: 300; color: var(--brand-700); transition: transform .2s; }
.glass-details[open] summary span { transform: rotate(45deg); }
.glass-details-content { padding: 0 0 22px; font-size: .88rem; color: var(--text-500); }
.glass-details-content h4 { font-size: .9rem; margin: 18px 0 8px; }
.glass-details-content p + p { margin-top: 12px; }
.glass-details-content .glass-source { font-size: .78rem; }
.glass-inquiry { display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 44px; margin-top: 12px; font-weight: 500; color: var(--brand-700); }
.glass-data-note { font-size: .85rem; color: var(--text-500); margin-top: 26px; max-width: 850px; }
.glass-data-note a { color: var(--brand-700); text-decoration: underline; text-underline-offset: 3px; }
.glass-capability-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 64px; }
.glass-capability h3 { color: var(--cyan-200); font-size: 1rem; font-weight: 400; }
.glass-capability-value { font-family: var(--font-display); font-size: clamp(1.5rem, 2.9vw, 2.4rem); font-weight: 300; color: #fff; line-height: 1.4; margin: 20px 0 22px; }
.glass-capability-value span { color: var(--cyan-300); font-size: .7em; }
.glass-capability-value small { font: inherit; font-size: .5em; color: #c7d2de; }
.glass-capability dl > div { display: flex; justify-content: space-between; gap: 20px; padding: 6px 0; font-size: .88rem; }
.glass-capability dt { color: #b5c6d6; }
.glass-capability dd { color: #fff; text-align: right; }
.glass-capability-curved { grid-column: 1 / -1; border-top: 1px solid var(--line-dark); padding-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; align-items: center; }
.glass-capability-curved h3 { grid-column: 1 / -1; }
.glass-capability-curved > p:last-child { color: #bfcdda; max-width: 490px; font-size: .92rem; }
.glass-table-scroll { overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--line); border-radius: var(--radius); }
.glass-table { border-collapse: collapse; width: 100%; min-width: 690px; text-align: left; font-size: .88rem; }
.glass-table caption { text-align: left; padding: 18px 24px; color: var(--text-500); font-size: .84rem; background: var(--ice-50); }
.glass-table th, .glass-table td { padding: 15px 24px; }
.glass-table thead { background: var(--ink-800); color: #fff; }
.glass-table thead th { font-size: .81rem; font-weight: 500; white-space: nowrap; }
.glass-table tbody th[scope="row"] { font-weight: 400; width: 49%; }
.glass-table tbody th a { color: var(--text-900); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.glass-table tbody th a:hover { color: var(--brand-700); }
.glass-table td { font-variant-numeric: tabular-nums; color: var(--text-700); }
.glass-table tbody tr:nth-child(odd):not(.glass-table-group) { background: var(--ice-50); }
.glass-table .glass-table-group th { background: var(--ice-100); color: var(--brand-700); font-size: .81rem; font-weight: 500; padding-top: 14px; padding-bottom: 14px; }
.glass-table abbr { text-decoration: none; }
.glass-performance-notes { display: grid; gap: 16px; margin-top: 28px; max-width: 900px; font-size: .86rem; color: var(--text-500); }
.glass-performance-notes strong { color: var(--text-700); font-weight: 500; }
.glass-contact { padding: 80px 0; }
.glass-contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.glass-contact h2 { color: #fff; line-height: 1.2; }
.glass-contact p { color: #bfcdda; max-width: 520px; margin-top: 22px; }
.glass-contact-actions { display: flex; align-items: flex-start; justify-self: end; flex-direction: column; gap: 20px; }
.glass-contact-actions > .glass-text-link { align-items: flex-start; flex-direction: column; gap: 4px; }
.glass-contact-actions > .glass-text-link > span { color: #bfcdda; font-size: .8rem; }
.glass-home { padding: 72px 0; }
.glass-home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.glass-home h2 { color: #fff; }
.glass-home-copy p { color: #bfcdda; max-width: 430px; margin: 22px 0 28px; }
.glass-home-image { display: block; overflow: hidden; aspect-ratio: 4 / 3; }
.glass-home-image picture, .glass-home-image img { width: 100%; height: 100%; object-fit: cover; }
.glass-home-image img { transition: transform .9s var(--ease); }
.glass-home-image:hover img { transform: scale(1.035); }
.glass-filters button:focus-visible, .glass-details summary:focus-visible, .glass-table-scroll:focus-visible { outline: 2px solid var(--brand-700); outline-offset: 4px; }
@media (max-width: 1100px) {
  .glass-card-specs { grid-template-columns: 64px 1fr; gap: 16px; }
  .glass-card-specs > picture { width: 64px; height: 72px; }
  .glass-card-body { padding-left: 22px; padding-right: 22px; }
  .glass-card-caption { left: 22px; right: 22px; }
}
@media (max-width: 768px) {
  .glass-hero { padding-top: 90px; padding-bottom: 28px; }
  .glass-hero-copy { padding: 8px 0 0; }
  .glass-hero .breadcrumb { margin-bottom: 16px; }
  .glass-hero h1 { font-size: clamp(4rem, 14vw, 5.8rem); }
  .glass-hero-line { font-size: clamp(1.28rem, 4.7vw, 1.8rem); margin-top: 12px; }
  .glass-hero-description { margin-top: 16px; font-size: .94rem; max-width: 490px; }
  .glass-hero-actions { margin-top: 20px; gap: 8px 20px; }
  .glass-toolbar { align-items: flex-start; flex-direction: column; gap: 14px; }
  .glass-grid { grid-template-columns: 1fr; gap: 26px; }
  .glass-card-caption h3 { font-size: 1.3rem; }
  .glass-card-specs { grid-template-columns: 74px 1fr; }
  .glass-card-specs > picture { width: 74px; height: 74px; }
  .glass-metrics dd { font-size: 1.65rem; }
  .glass-card-description { min-height: 0; }
  .glass-capability-grid, .glass-capability-curved { grid-template-columns: 1fr; gap: 28px; }
  .glass-capability-curved { gap: 0; padding-top: 28px; }
  .glass-capability-value { font-size: clamp(1.5rem, 5.8vw, 2.2rem); }
  .glass-capability-curved > p:last-child { margin-bottom: 0; }
  .glass-table th, .glass-table td { padding: 13px 18px; }
  .glass-contact { padding: 64px 0; }
  .glass-contact-grid, .glass-home-grid { grid-template-columns: 1fr; gap: 36px; }
  .glass-contact-actions { justify-self: start; }
  .glass-home { padding: 64px 0; }
}
@media (max-width: 380px) {
  .glass-filters button { font-size: .79rem; padding: 10px 12px; }
  .glass-card-body { padding-left: 18px; padding-right: 18px; }
  .glass-card-caption { left: 18px; right: 18px; }
  .glass-card-specs { gap: 12px; grid-template-columns: 58px 1fr; }
  .glass-card-specs > picture { width: 58px; height: 66px; }
  .glass-metrics { gap: 8px; }
  .glass-metrics dd { font-size: 1.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  .glass-card:hover .glass-card-visual > picture img, .glass-home-image:hover img { transform: none; }
}

/* Dimensioned schematics: vector strokes remain crisp at any pixel density. */
.glass-technical-grid { gap: 44px 64px; }
.glass-technical-grid > .glass-capability { min-width: 0; }
.glass-technical-grid h3 { font-size: 1.1rem; }
.glass-technical-figure { margin: 22px 0 24px; }
.glass-technical-figure img { width: 100%; height: auto; aspect-ratio: 500 / 320; object-fit: contain; }
.glass-technical-figure figcaption { font-size: .8rem; color: #aec3d5; text-align: center; margin-top: 9px; }
.glass-technical-grid .glass-capability dl > div { padding: 8px 0; }
.glass-technical-detail { border-top: 1px solid var(--line-dark); margin-top: 18px; }
.glass-technical-detail summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 56px; cursor: pointer; list-style: none; color: #d4e4ef; font-size: .88rem; }
.glass-technical-detail summary::-webkit-details-marker { display: none; }
.glass-technical-detail summary span { color: var(--cyan-200); white-space: nowrap; }
.glass-technical-detail summary b { display: inline-block; font-size: 1.25rem; margin-left: 12px; font-weight: 300; transition: transform .2s; }
.glass-technical-detail[open] summary b { transform: rotate(45deg); }
.glass-technical-detail .glass-technical-figure { margin-top: 8px; }
.glass-technical-detail > p { color: #aec3d5; font-size: .88rem; padding-bottom: 8px; }
.glass-curved-technical { display: block; }
.glass-curved-views { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
.glass-technical-grid .glass-curved-technical > .glass-technical-note { color: #aec3d5; font-size: .86rem; max-width: 760px; margin-top: 6px; }
.glass-drawing-note { color: #aec3d5; font-size: .8rem; max-width: 900px; margin-top: 30px; }
.glass-technical-detail summary:focus-visible { outline: 2px solid var(--cyan-200); outline-offset: 4px; }

/* Metric colors describe the measure, not a good/bad performance rating. */
.metric-light { --metric-color: #087fb8; }
.metric-thermal { --metric-color: #b47622; }
.metric-solar { --metric-color: #bc5663; }
.metric-reflection { --metric-color: #15817e; }
.glass-metric-icon { display: block; width: 22px; height: 22px; flex: 0 0 22px; color: var(--metric-color); }
.glass-metric-guide { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; margin: 8px 0 22px; }
.glass-metric-guide-item { display: flex; align-items: flex-start; gap: 11px; min-width: 0; }
.glass-metric-guide-item .glass-metric-icon { margin-top: 3px; }
.glass-metric-guide-item strong { display: block; color: var(--text-900); font-size: .88rem; font-weight: 500; }
.glass-metric-guide-item span { display: block; font-size: .8rem; color: var(--text-500); line-height: 1.55; margin-top: 5px; }
.glass-chart-note { font-size: .8rem; color: var(--text-500); max-width: 870px; margin-bottom: 26px; }
.glass-table { min-width: 900px; table-layout: fixed; }
.glass-table thead th:first-child, .glass-table tbody th[scope="row"] { width: 39%; }
.glass-table thead th:not(:first-child) { width: 15.25%; }
.glass-table th, .glass-table td { padding: 17px 20px; }
.glass-table thead th { white-space: normal; }
.glass-th-label { display: flex; gap: 8px; align-items: center; }
.glass-th-label .glass-metric-icon { width: 18px; height: 18px; flex-basis: 18px; }
.glass-table thead .metric-light .glass-metric-icon { color: #8fd0f0; }
.glass-table thead .metric-thermal .glass-metric-icon { color: #e7b774; }
.glass-table thead .metric-solar .glass-metric-icon { color: #eda0aa; }
.glass-table thead .metric-reflection .glass-metric-icon { color: #89d2c9; }
.glass-table thead small { display: block; color: #b7c9d8; font-size: .75rem; font-weight: 400; margin-top: 6px; }
.glass-cell-reading { display: flex; align-items: center; gap: 12px; }
.glass-cell-number { display: block; font-size: .93rem; color: var(--text-900); font-variant-numeric: tabular-nums; }
.glass-cell-reading.cell-ring { flex-direction: row-reverse; justify-content: flex-end; }
.glass-cell-reading.cell-dot { flex-direction: column; align-items: flex-start; gap: 6px; }
.glass-microchart { display: block; flex-shrink: 0; color: var(--metric-color); overflow: visible; }
.micro-ring { width: 28px; height: 28px; }
.micro-ring-guide { fill: none; stroke: #dce6ec; stroke-width: 2.3; }
.micro-ring-value { fill: none; stroke: currentColor; stroke-width: 2.3; }
.micro-dot { width: 72px; height: 18px; }
.micro-axis { fill: none; stroke: #bacbd6; stroke-width: 1; }
.micro-point { fill: #fff; stroke: currentColor; stroke-width: 1.8; }
.micro-diamond { fill: currentColor; }
.metric-missing { color: var(--text-500); }
.glass-cell-mobile-label { display: none; }
@media (max-width: 1024px) {
  .glass-metric-guide { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 30px; }
  .glass-technical-grid, .glass-curved-views { gap: 36px; }
}
@media (max-width: 768px) {
  .glass-technical-grid, .glass-curved-views { grid-template-columns: minmax(0, 1fr); }
  .glass-curved-views { gap: 10px; }
  .glass-technical-grid .glass-capability-curved { padding-top: 34px; }
  .glass-technical-figure { margin-top: 18px; }
  .glass-technical-grid .glass-capability dl > div { font-size: .84rem; }
  .glass-table th, .glass-table td { padding: 16px 18px; }
  .glass-metric-guide { gap: 22px 16px; }
  .glass-table-scroll { overflow: visible; }
  .glass-table { display: block; min-width: 0; width: 100%; }
  .glass-table caption { display: block; padding: 16px 18px; }
  .glass-table thead { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .glass-table tbody { display: block; }
  .glass-table .glass-table-group { display: block; }
  .glass-table .glass-table-group th { display: block; width: auto; padding: 14px 18px; }
  .glass-table tbody tr:not(.glass-table-group) { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 20px; padding: 20px 18px 12px; }
  .glass-table tbody th[scope="row"] { display: block; grid-column: 1 / -1; width: auto; padding: 0 0 14px; font-size: .9rem; line-height: 1.55; }
  .glass-table .glass-metric-cell { display: block; min-width: 0; padding: 9px 0 15px; }
  .glass-cell-mobile-label { display: block; color: var(--text-500); font-size: .79rem; margin-bottom: 8px; }
  .glass-cell-reading.cell-dot { gap: 2px; }
  .glass-cell-number { font-size: 1rem; }
}