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.ds-cases{grid-template-columns:repeat(3,1fr)}.ds-intro .rb-text-link{display:inline-block;margin-right:25px}.ds-stage-note{font-size:14px;padding:12px;background:#f3f5f7;border-left:3px solid #143152}.ds-process-section{background:#f3f5f7;margin:45px 0;padding:45px 0}.ds-process-section h2,.ds-flow-section h2{margin-bottom:15px}.ds-process-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin:25px 0 15px}.ds-process-tabs button,.ds-flow-tabs button,.ds-process-controls button{background:white;color:#143152;border:1px solid #c5d1dc;padding:12px;font-size:15px;min-height:44px;border-radius:4px;text-align:left}.ds-process-tabs button span{display:inline-flex;justify-content:center;width:23px;margin-right:5px;font-weight:700}.ds-process-tabs button[aria-pressed=true],.ds-flow-tabs button[aria-pressed=true]{background:#143152;color:white}.ds-process-controls{display:flex;gap:10px;margin-top:15px}.ds-process-controls button:disabled,.ds-replay:disabled{opacity:.4;cursor:default}.ds-process-canvas,.ds-flow-canvas{display:flex;align-items:center;min-width:0;padding:12px}.ds-process-canvas svg,.ds-flow-canvas svg{width:100%;height:auto;display:block}.ds-process-why,.ds-flow-why{border-left:3px solid #e40022;padding-left:12px;font-size:14px}.ds-flow-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 15px}.ds-flow-section{padding-block:10px 30px}.ds-flow{animation-iteration-count:5}.ds-replay{font-weight:600}@media(max-width:800px){.ds-cases{grid-template-columns:repeat(2,1fr)}.ds-cases button:last-child{grid-column:auto}.ds-process-tabs{grid-template-columns:repeat(2,1fr)}.ds-process-section{padding:30px 0}.ds-process-canvas,.ds-flow-canvas{padding:0}.ds-flow-tabs{display:grid;grid-template-columns:1fr}.ds-process-tabs button{font-size:14px;padding:9px}.ds-intro .rb-text-link{margin-top:8px}}
.ds-correct-section{padding-block:55px 20px}.ds-correct-section h2{margin-bottom:18px}.ds-correct-canvas{display:flex;align-items:center;min-width:0}.ds-correct-canvas svg{display:block;width:100%;height:auto}.ds-correct-toggles{display:grid;gap:8px;margin-bottom:18px}.ds-correct-toggles button{padding:12px;border:1px solid #b4c4d3;border-radius:4px;background:#fff;color:#143152;text-align:left;min-height:44px;font-size:14px}.ds-correct-toggles button[aria-pressed=true]{background:#143152;color:white}.ds-geometry{font-size:15px;background:#f3f5f7;padding:13px}.ds-alternate-canvas{background:white;border:1px solid #d8e0e8;border-radius:6px;max-width:960px;margin:auto}.ds-alternate-canvas svg{width:100%;display:block}.ds-source-drawings{padding:20px 0}.ds-source-drawings summary{cursor:pointer;font-weight:600}.ds-source-drawings>div{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}.ds-source-drawings figcaption{font-size:14px;padding-top:10px}.ds-steps{flex-wrap:wrap}.ds-cases button:last-child{grid-column:auto}@media(max-width:800px){.ds-correct-section{padding-block:35px 10px}.ds-source-drawings>div{grid-template-columns:1fr}.ds-cases button:last-child{grid-column:1/-1}.ds-stagebar{align-items:stretch}.ds-steps{display:grid;grid-template-columns:repeat(2,1fr);width:100%}}

.ds-pdf-card{display:flex;align-items:center;gap:20px;margin-top:28px;padding:22px;background:#edf2f6;border:1px solid #ccd8e2;border-left:4px solid #e40022;color:#143152;text-decoration:none;max-width:760px}.ds-pdf-card>span{font-weight:800;color:#e40022;white-space:nowrap}.ds-pdf-card strong,.ds-pdf-card small{display:block}.ds-pdf-card small{margin-top:5px}.ds-pdf-card:hover{background:#e1eaf2}

.ds-error-figure{min-width:0;background:#f2f5f8}.ds-error-badge{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:14px 20px 0;color:#c90020;font-weight:800;letter-spacing:.05em}.ds-error-badge b{display:grid;place-items:center;background:#e40022;color:white;border-radius:50%;width:42px;height:42px;font-size:32px}.ds-error-badge.is-correct{color:#18744c}.ds-error-badge.is-correct b{background:#18744c}.ds-steps [hidden]{display:none}.ds-source-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}.ds-source-pair figure{margin:0;border:1px solid #dce5ec;padding:16px;background:white}.ds-source-pair img{width:100%;height:360px;object-fit:contain}.ds-source-pair figcaption{font-size:14px;margin-top:12px}.ds-process-source{margin:20px 0}.ds-process-source img{display:block;width:100%;max-height:280px;object-fit:contain;background:white;margin:10px 0}.ds-process-source small{font-size:12px}.ds-spacing{padding:28px;background:#f1f5f8;margin:28px 0}.ds-spacing input{width:220px;max-width:100%;accent-color:#e40022}.ds-spacing svg{width:100%;max-height:320px}.ds-spacing-result{font-weight:700}@media(max-width:650px){.ds-source-pair{grid-template-columns:1fr}.ds-source-pair img{height:auto}.ds-spacing{padding:18px}}

.ds-intro-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:48px;align-items:center}.ds-intro-layout .ds-pdf-card{margin-top:0}.ds-intro-copy{min-width:0}@media(max-width:800px){.ds-intro-layout{grid-template-columns:1fr;gap:24px}}

.ds-workshop{padding-top:20px}.ds-error-badge b{line-height:1;position:relative}.ds-error-badge .ds-cross:before,.ds-error-badge .ds-cross:after{content:"";position:absolute;left:10px;top:19px;width:22px;height:4px;background:white;border-radius:2px;transform:rotate(45deg)}.ds-error-badge .ds-cross:after{transform:rotate(-45deg)}

.ds-depth-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:start}.ds-depth-layout figure{margin:0;background:white;padding:18px;border:1px solid #d8e0e8}.ds-depth-layout img{width:100%;display:block}.ds-depth-layout figcaption,.ds-sealing-note{font-size:15px;line-height:1.6}.ds-depth-layout figcaption strong{display:block;margin-bottom:8px}.ds-depth-layout .ds-flow-tabs{margin-top:0}@media(max-width:900px){.ds-depth-layout{grid-template-columns:1fr}}

.ds-resin-spread{transform-box:fill-box;transform-origin:left center;animation:ds-fill-fracture 3s ease-out both}@keyframes ds-fill-fracture{from{transform:scaleX(.02)}to{transform:scaleX(1)}}.ds-sealing-note{margin-top:14px;padding:16px 18px;background:white;border-left:3px solid #143152;min-height:100px}.ds-depth-layout [data-sealing="3"]{border-color:#e40022;color:#bd001c}.ds-depth-layout [data-sealing="3"][aria-pressed="true"]{background:#e40022;color:white}.ds-depth-layout .ds-flow-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ds-depth-layout .ds-flow-tabs button{margin:0}@media(prefers-reduced-motion:reduce){.ds-resin-spread{animation:none}}