/* Visual storytelling: native headings, responsive art, no external dependencies. */
.page-banner{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:24px;margin:28px 0 44px;background:#e9f3ff;border:1px solid #d5e5fc;border-radius:28px;overflow:hidden;isolation:isolate}.banner-copy{padding:36px 0 36px 36px;position:relative;z-index:1}.banner-copy .eyebrow{font-size:10px!important;color:#0754d4!important;margin-bottom:18px}.banner-copy h1{font-size:clamp(2.25rem,3.55vw,3.4rem);letter-spacing:-.05em;margin-bottom:22px;text-wrap:balance}.banner-copy .lede{font-size:17px;line-height:1.6;margin-bottom:20px}.banner-copy .meta{font-size:11px}.banner-jump{display:inline-flex;align-items:center;gap:22px;text-decoration:none;color:#064abb;font-size:13px;font-weight:750;margin-top:8px}.banner-jump span{display:grid;place-items:center;width:30px;height:30px;background:white;border-radius:50%}.banner-scene{position:relative;align-self:stretch;display:flex;align-items:center;background:#d8ecff}.banner-scene img{width:100%;height:100%;object-fit:cover;min-height:360px}.scene-orbit{position:absolute;right:20px;bottom:20px;display:grid;place-items:center;width:54px;height:54px;border-radius:50%;background:#ffdc45;font-size:34px;color:#123166;transform:rotate(-15deg)}.visual-toc{border:1px solid #dce6f7;border-radius:18px;background:white;padding:20px 24px;margin-bottom:32px}.visual-toc summary{font-size:16px;display:list-item}.visual-toc summary span{font-size:11px;font-weight:500;color:#4b5f7e;margin-left:12px}.visual-toc ol{display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;margin:20px 0 0;padding-left:20px;font-size:13px}.visual-toc a{text-decoration:none;line-height:1.4;display:block}.visual-toc a:hover{text-decoration:underline}.visual-module{display:grid;grid-template-columns:.85fr 1.15fr;background:white;border:1px solid #dbe7f9;border-radius:22px;overflow:hidden;margin:42px 0;box-shadow:0 12px 35px #12254b05}.module-image{background:#e6f2ff;min-width:0;display:flex;align-items:flex-start}.module-image img{width:100%;height:auto;position:sticky;top:24px}.module-copy{padding:26px;min-width:0}.module-copy .eyebrow{font-size:9px!important;margin-bottom:12px;color:#0754d4!important}.article-content .module-copy h2{font-size:1.65rem;margin:0 0 16px;letter-spacing:-.04em}.module-copy>p:not(.eyebrow){font-size:14px;line-height:1.65;color:#405576}.idea-steps details{padding:13px 0;border-color:#e1eaf6}.idea-steps summary{font-size:13px;line-height:1.45;list-style:none;display:flex;gap:10px;align-items:center}.idea-steps summary::-webkit-details-marker{display:none}.idea-steps summary:after{content:'+';margin-left:auto;font-size:20px;font-weight:400}.idea-steps details[open] summary:after{content:'−'}.idea-number{background:#eaf2ff;color:#064abb;border-radius:8px;min-width:26px;height:26px;display:grid;place-items:center;font-size:11px}.idea-steps details p{font-size:13px;color:#4b5f7e;margin:12px 0 0}.visual-module-2 .module-image{background:#fff4d0}.lab-reset{border:0;background:transparent;color:inherit;text-decoration:underline;cursor:pointer}.route-lab{background:#eaf3ff;border:1px solid #d1e3fb;padding:30px;border-radius:24px;display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:40px 0}.route-lab .eyebrow{font-size:10px!important;color:#0754d4!important}.route-lab h2,.article-content .route-lab h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:0 0 20px}.lab-copy p{font-size:15px;color:#405576}.lab-board{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;max-width:340px;width:100%;margin:auto;background:#cddff7;padding:10px;border-radius:18px;aspect-ratio:1}.lab-cell{display:grid;place-items:center;background:white;border-radius:10px;color:#735b00;font-size:28px;line-height:1}.lab-cell:nth-child(4){background:#ffdc45}.lab-cell.robot-here{background:#075bea;color:white;box-shadow:0 3px 0 #034ab8}.lab-controls{display:flex;justify-content:center;gap:10px;margin:18px 0 12px}.lab-controls button{width:48px;height:48px;border:1px solid #bdd0ef;border-radius:12px;color:#064abb;background:white;font-weight:800;font-size:25px;cursor:pointer}.lab-controls button:hover{background:#fff2b6}.lab-queue{border:1px dashed #88a8da;border-radius:10px;min-height:45px;padding:10px;font-size:14px;text-align:center;margin-bottom:12px;background:#f7fbff;overflow-wrap:anywhere}.lab-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center}.lab-actions .button{font-size:13px;min-height:44px;padding:12px 18px;cursor:pointer}.lab-status{font-size:12px;text-align:center;min-height:40px;margin:12px 0 0;color:#354d70}.lab-play button:disabled{opacity:.6;cursor:wait}.hero-art img{border-radius:30px}.hero-art{overflow:hidden}.hero-art:before{display:none}.route-card:nth-child(1) .card-icon{background-image:url(editorial/screenfree-480.webp)}.route-card:nth-child(2) .card-icon{background-image:url(editorial/building-480.webp)}.route-card:nth-child(3) .card-icon{background-image:url(editorial/interaction-480.webp)}.route-card .card-icon{background-size:cover;height:auto;aspect-ratio:3/2}.learning-step>.editorial-image{border-radius:14px;margin-bottom:20px}.learning-step .command-track{display:none}.learning-step .step-count{position:absolute;left:33px;top:33px;border:2px solid white}.learning-step{overflow:hidden}.article-content .sources h2{font-size:1.45rem}
@media(max-width:1000px){.page-banner{grid-template-columns:1fr 1fr}.banner-copy{padding:28px 0 28px 28px}.banner-copy h1{font-size:2.3rem}.visual-module{grid-template-columns:1fr}.module-image img{max-height:300px;object-fit:cover;position:static}.route-lab{grid-template-columns:1fr}.module-copy{padding:24px}}
@media(max-width:760px){.page-banner{grid-template-columns:1fr;gap:0;margin:20px 0 28px;border-radius:22px}.banner-copy{padding:26px}.banner-copy h1{font-size:clamp(2rem,8vw,3rem)}.banner-copy .lede{font-size:16px}.banner-scene img{min-height:0;height:auto;aspect-ratio:3/2}.banner-scene{max-height:none}.scene-orbit{width:42px;height:42px;font-size:28px;right:16px;bottom:16px}.visual-toc{padding:18px}.visual-toc ol{grid-template-columns:1fr;gap:12px}.visual-module{margin:30px 0;border-radius:18px}.module-copy{padding:22px}.module-image img{max-height:none}.route-lab{padding:22px;gap:16px}.lab-board{max-width:320px}.learning-step .step-count{left:28px;top:28px}}
@media(max-width:760px){.has-js .menu-toggle[aria-expanded="false"]+.nav{display:none}} .lab-cell.robot-here{background:#075bea url(favicon.svg) center/60% no-repeat;color:transparent}
.expansion-section{margin:48px 0;padding:32px;border:1px solid #d1e3fb;background:#f0f6ff;border-radius:24px}.expansion-section>.eyebrow{color:#0754d4;font-size:11px}.expansion-section h2{margin:0 0 24px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.04em}.expansion-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.expansion-card{display:flex;flex-direction:column;background:white;border:1px solid #cddff7;border-radius:18px;overflow:hidden;text-decoration:none;transition:transform .18s,box-shadow .18s}.expansion-card:hover{transform:translateY(-3px);box-shadow:0 10px 25px #0d2b6012}.expansion-card>img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.expansion-card-copy{display:flex;flex-direction:column;gap:14px;padding:22px;flex:1}.expansion-card-copy>strong{font-size:19px;line-height:1.3;color:#102b56}.expansion-card-copy>span{font-size:14px;line-height:1.6;color:#405576}.expansion-card-copy>.expansion-card-cta{color:#064abb;font-weight:750;margin-top:auto}.comparison-scroll{overflow-x:auto;margin:24px 0;border:1px solid #d1e3fb;border-radius:14px}.comparison-scroll:focus-visible{outline:3px solid #0866ff;outline-offset:3px}.comparison-scroll table{margin:0;width:100%;min-width:480px}.comparison-scroll th{text-align:left;background:#eaf3ff}.comparison-scroll th,.comparison-scroll td{padding:16px;vertical-align:top;border-bottom:1px solid #dbe7f9;font-size:14px;line-height:1.55}@media(max-width:760px){.expansion-section{padding:20px;margin:32px 0}.expansion-grid{grid-template-columns:1fr}.expansion-card-copy{padding:20px}}@media(prefers-reduced-motion:reduce){.expansion-card{transition:none}.expansion-card:hover{transform:none}}