/* Visual knowledge edition, 15 October 2026. */
.rb-catalogue-hero{background:#f2f5f7;border:1px solid #d8e0e8;min-width:0}.rb-catalogue-art{position:relative;height:350px;display:grid;place-items:center;background:radial-gradient(ellipse at 65% 35%,#315572,#142f4b 70%);overflow:hidden}.rb-book{display:block;width:215px;transform:perspective(900px) rotateY(-13deg) rotateZ(-4deg);box-shadow:16px 20px 25px #061c33aa;position:relative;border-right:8px solid #d3d9dd;transition:transform .25s}.rb-book:hover{transform:perspective(900px) rotateY(-5deg) rotateZ(-1deg)}.rb-book img{display:block;width:100%;height:auto;max-height:315px;object-fit:contain;background:white}.rb-edition{position:absolute;right:25px;top:24px;color:#fff;font-size:22px;line-height:1.1;text-align:center;border:1px solid #718497;padding:12px}.rb-edition small{font-size:10px;letter-spacing:.15em}.rb-catalogue-caption{padding:25px 30px 30px}.rb-body .rb-catalogue-caption h2{font-size:26px;margin-bottom:12px}.rb-catalogue-caption p:not(.rb-eyebrow){font-size:13px;margin:0 0 18px}.rb-body .rb-catalogue-caption .rb-eyebrow{margin-bottom:10px}.rb-body .rb-hero>.rb-container{gap:5%;padding-block:48px}
.rb-library-top{display:flex;align-items:flex-end;gap:40px;justify-content:space-between;margin-bottom:28px}.rb-library-top p{max-width:720px;margin-top:16px;color:var(--rb-muted)}.rb-topic-filters{margin-bottom:20px}.rb-topic-filters button{padding:11px 18px;min-height:44px;border:1px solid #bac8d5;border-radius:2px;background:white;color:var(--rb-navy);font-size:13px}.rb-topic-filters button.active{background:var(--rb-navy);border-color:var(--rb-navy);color:white}.rb-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.rb-topic-card{min-width:0;border:1px solid #d8e0e8;background:white;transition:border-color .2s,box-shadow .2s}.rb-topic-card:hover{border-color:#8098ae;box-shadow:0 8px 24px #1431520b}.rb-topic-card>a{display:block;height:100%}.rb-topic-picture{height:225px;position:relative;background:#f5f7f8;display:grid;place-items:center;overflow:hidden;padding:20px;border-bottom:1px solid #e1e7ed}.rb-body .rb-topic-picture img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.rb-topic-open{position:absolute;right:13px;bottom:12px;width:28px;height:28px;display:grid;place-items:center;background:white;color:var(--rb-red);border:1px solid #d8e0e8}.rb-topic-copy{padding:25px}.rb-body .rb-topic-copy h3{font-size:24px;margin:0 0 18px}.rb-topic-copy>p:not(.rb-eyebrow){font-size:14px;color:var(--rb-muted);line-height:1.7}.rb-body .rb-topic-copy .rb-eyebrow{font-size:9px;margin-bottom:12px}.rb-library-catalogue{display:flex;align-items:center;justify-content:space-between;gap:40px}.rb-library-catalogue h2{margin-bottom:16px}.rb-library-catalogue>.rb-button{flex-shrink:0}
.rb-body .rb-article-visual{margin-bottom:50px}.rb-visual-atlas{border:1px solid #d8e0e8;background:#f7f9fa;padding:30px}.rb-atlas-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:24px}.rb-body .rb-atlas-heading h2{font-size:28px}.rb-atlas-heading>a{font-size:13px;white-space:nowrap}.rb-body .rb-atlas-heading .rb-eyebrow{margin-bottom:8px}.rb-atlas-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.rb-atlas-tabs button{min-height:44px;background:#fff;border:1px solid #c1cdd8;color:#143152;padding:10px 16px;font-size:12px;text-align:left;max-width:100%}.rb-atlas-tabs button[aria-pressed=true]{background:#143152;color:white;border-color:#143152}.rb-image-zoom{display:block;position:relative;width:100%;padding:22px;border:0;background:#fff;cursor:zoom-in}.rb-body .rb-image-zoom img{width:100%;height:480px;object-fit:contain}.rb-image-zoom span{display:block;text-align:right;color:#415a72;font-size:11px;margin-top:12px}.rb-atlas-figure figcaption{padding:18px 0 0;font-size:14px;color:#143152;max-width:950px}.rb-atlas-explanation{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end;padding-top:20px;margin-top:20px;border-top:1px solid #d8e0e8}.rb-atlas-explanation p{font-size:14px;color:#4a6076;margin:0}.rb-atlas-explanation>a{font-size:11px;text-decoration:underline}.rb-body .rb-model-details{border:1px solid #d8e0e8;background:#f7f9fa}.rb-model-details>summary{padding:18px 20px;cursor:pointer;font-size:14px;font-weight:600}.rb-body .rb-knowledge-page .article-top{padding-bottom:28px}.rb-body.rb-knowledge-page a.button.secondary{background:white;color:#143152;border-color:#aab9c8}.rb-body.rb-knowledge-page a.button.secondary:hover{background:#eef3f7}
.rb-photo-button{display:block;position:relative;width:100%;padding:0;border:0;background:#e9eef3;cursor:zoom-in}.rb-photo-button>span{position:absolute;right:14px;bottom:14px;background:white;padding:8px 12px;font-size:11px;color:#143152}.rb-video-wrap{position:relative;background:#132c46}.rb-body .rb-project-media .rb-video-wrap video{object-fit:contain;background:#132c46;aspect-ratio:1.5}.rb-video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;border:0;background:linear-gradient(0deg,#05182f88,transparent);color:#fff}.rb-video-play>span{display:grid;place-items:center;width:65px;height:65px;border:1px solid #ffffffa0;background:#143152b8;border-radius:50%;font-size:22px;padding-left:4px}.rb-video-play strong{font-size:13px;text-shadow:0 2px 8px #000}.rb-video-wrap.is-playing .rb-video-play{display:none}.rb-video-download{display:inline-block;font-size:11px;margin-top:10px;text-decoration:underline!important}.rb-application-intro{background:#f3f5f7;padding:25px 0}.rb-application-intro>.rb-container{display:flex;align-items:center;gap:40px}.rb-application-intro p{font-size:14px;max-width:900px;margin:0}.rb-application-intro a{font-size:13px;white-space:nowrap}.rb-body .rb-application-note{margin:20px 0 18px;font-size:14px;color:#586b7f;max-width:650px}.rb-body .rb-project-gallery{gap:60px 36px}.rb-body .rb-project-feature h2{font-size:25px}
.rb-zoom-dialog{border:0;padding:54px 24px 24px;max-width:96vw;width:1200px;max-height:94vh;color:#143152;background:white;box-shadow:0 20px 100px #071b3c66}.rb-zoom-dialog::backdrop{background:#071d32dd}.rb-zoom-dialog img{display:block;max-width:100%;width:auto;max-height:calc(90vh - 110px);object-fit:contain;margin:auto}.rb-zoom-dialog button{position:absolute;right:16px;top:12px;background:white;color:#143152;border:1px solid #bdcbd8;min-height:36px;padding:6px 14px;font:inherit;font-size:12px}.rb-zoom-dialog p{font-size:13px;margin:12px auto 0;max-width:900px}.rb-photo-button:focus-visible,.rb-image-zoom:focus-visible{outline-offset:-4px!important}
@media(max-width:1000px){.rb-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rb-atlas-explanation{grid-template-columns:1fr}.rb-atlas-heading{align-items:flex-start}.rb-catalogue-art{height:310px}.rb-book{width:190px}.rb-library-top{display:block}.rb-library-top .rb-search{display:block;max-width:400px;margin:20px 0 0}}
@media(max-width:680px){.rb-topic-grid{grid-template-columns:1fr;gap:24px}.rb-topic-picture{height:230px}.rb-topic-copy{padding:22px}.rb-body .rb-topic-copy h3{font-size:24px}.rb-catalogue-art{height:320px}.rb-catalogue-caption{padding:24px}.rb-body .rb-catalogue-caption h2{font-size:26px}.rb-visual-atlas{padding:18px}.rb-atlas-heading{display:block}.rb-atlas-heading>a{display:inline-block;margin-top:14px}.rb-body .rb-atlas-heading h2{font-size:24px}.rb-body .rb-image-zoom img{height:260px}.rb-image-zoom{padding:10px}.rb-atlas-explanation{gap:18px}.rb-atlas-tabs{gap:6px}.rb-atlas-tabs button{flex:1 1 auto;font-size:11px;padding:10px}.rb-library-catalogue{display:block}.rb-library-catalogue>.rb-button{margin-top:20px}.rb-application-intro>.rb-container{display:block}.rb-application-intro a{display:inline-block;margin-top:18px}.rb-body .rb-project-gallery{gap:42px}.rb-topic-filters{gap:8px}.rb-topic-filters button{font-size:12px}.rb-zoom-dialog{padding:54px 12px 20px}.rb-body .rb-hero>.rb-container{padding-block:36px}}
@media(prefers-reduced-motion:reduce){.rb-book,.rb-topic-card{transition:none}}
@media print{.rb-catalogue-art,.rb-video-play,.rb-zoom-dialog,.rb-image-zoom span,.rb-atlas-tabs{display:none}.rb-image-zoom img{height:auto!important;max-height:400px}.rb-visual-atlas{break-inside:avoid}}
.rb-body .rb-calc-container .forminator-button-submit{display:none!important}
.rb-case-intro{max-width:820px;color:#586b7f;font-size:15px}.rb-book-cases{border-top:1px solid #becbd7;margin-top:28px}.rb-book-cases details{border-bottom:1px solid #becbd7}.rb-book-cases summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:30px;cursor:pointer;padding:22px 0}.rb-book-cases summary::-webkit-details-marker{display:none}.rb-book-cases summary small{display:block;font-size:11px;color:#586b7f;margin-bottom:6px}.rb-book-cases summary strong{display:block;font-size:22px;line-height:1.4;color:#143152;font-weight:600}.rb-book-cases summary>span:last-child{font-size:25px;color:#ca001e}.rb-book-cases details>div{max-width:850px;padding:0 0 24px;font-size:15px}.rb-body .rb-case-source{font-size:11px;color:#586b7f;margin:20px 0 0}.rb-book-cases details>div>a{text-decoration:underline;font-size:13px}
.rb-body .rb-topic-picture img{min-height:0;max-height:185px;height:185px}.rb-calc-guidance{font-size:14px;color:#586b7f;margin-bottom:24px}.rb-calc-description-details{margin-top:30px;border-top:1px solid #becbd7;border-bottom:1px solid #becbd7}.rb-calc-description-details>summary{padding:20px 0;cursor:pointer;font-weight:600;font-size:15px}.rb-calc-description-details>.rb-calculator-description{margin:15px 0 30px;max-width:900px}.rb-body .rb-calculator-workspace{padding-top:32px}
.rb-figure-legend{border-top:1px solid #d8e0e8;margin-top:20px}.rb-figure-legend summary{padding-top:18px;cursor:pointer;font-size:14px;font-weight:600}.rb-figure-legend dl{display:grid;grid-template-columns:1fr 1fr;gap:16px 30px;margin:22px 0 0}.rb-figure-legend dl>div{display:grid;grid-template-columns:minmax(35px,.4fr) 1fr;gap:14px;border-top:1px solid #d8e0e8;padding-top:14px}.rb-figure-legend dt{font-size:12px;font-weight:600}.rb-figure-legend dd{font-size:12px;margin:0;color:#586b7f}.rb-book-cases details[open] summary>span:last-child{transform:rotate(45deg)}@media(max-width:680px){.rb-figure-legend dl{grid-template-columns:1fr}}
.rb-catalogue-size{display:inline-block;margin:10px 0 0 14px;font-size:10px;color:#586b7f}
/* A compact preview inside the existing catalogue block. */
.rb-catalogue-teasers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0 0 20px}.rb-catalogue-teasers a{display:block;min-width:0;background:#fff;border:1px solid #d8e0e8;text-align:center;padding:7px 5px 8px;text-decoration:none}.rb-catalogue-teasers a:hover{border-color:#143152}.rb-catalogue-teasers svg{display:block;width:100%;height:84px;overflow:hidden}.rb-catalogue-teasers span{display:block;font-size:11px;margin-top:6px;color:#143152}.rb-catalogue-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.rb-catalogue-download{font-size:13px;color:#143152;text-decoration:underline;text-underline-offset:4px;padding:12px 0}.rb-catalogue-caption .rb-catalogue-size{display:block;margin:12px 0 0}.rb-catalogue-teasers a:focus-visible{outline:3px solid #e6002b;outline-offset:2px}@media(max-width:680px){.rb-catalogue-teasers{gap:7px}.rb-catalogue-teasers svg{height:68px}.rb-catalogue-actions{gap:10px 18px}.rb-catalogue-actions .rb-button{font-size:12px;padding:14px}}