.development-lab{--blue:#087f83;--blue-soft:#e7f5f4;--mint:#087f83;--mint-soft:#e7f5f4;--develop-dark:#07595d;background:var(--paper);min-height:100vh}.development-lab a:focus-visible,.development-lab button:focus-visible,.development-lab summary:focus-visible,.development-lab select:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.development-lab .brand-mark{background:var(--blue)}.develop-header .header-inner{gap:20px}.develop-header .brand{white-space:nowrap;flex-shrink:0}.develop-header .lab-nav{flex:1;min-width:0;overflow-x:auto}.develop-header .lab-nav a{white-space:nowrap;text-overflow:ellipsis;flex-shrink:0;max-width:190px;overflow:hidden}.develop-header .part-selector{flex-shrink:0;max-width:240px}.develop-header .part-selector select{background:#fff;max-width:240px;margin:0}.develop-header .lab-nav a[aria-current=page]{background:var(--blue);box-shadow:none}.develop-container{max-width:1120px;margin:auto;padding:0 24px 60px}.develop-container:target{scroll-margin-top:100px}.develop-skip{z-index:50;background:#fff;padding:12px;position:fixed;top:-100px;left:18px}.develop-skip:focus{top:12px}.develop-carousel{max-width:1220px;margin:auto;padding:30px 24px 0}.develop-project-slide{border:1px solid var(--line);background:linear-gradient(115deg,#f0faf9,#fff);border-radius:16px;grid-template-columns:.9fr 1.1fr;min-height:390px;display:grid;overflow:hidden}.develop-project-copy{align-self:center;padding:52px 36px}.develop-project-copy .eyebrow{letter-spacing:.03em}.develop-project-copy h1{letter-spacing:-.045em;margin:0 0 18px;font-size:clamp(30px,4vw,47px);line-height:1.2}.develop-project-copy p{color:var(--muted);max-width:350px;margin:0 0 26px;font-size:16px}.development-lab .button{background:var(--blue);color:#fff}.development-lab .button:hover{background:var(--develop-dark)}.develop-project-screen{border:1px solid var(--line);background:#f1f5f6;border-radius:10px;min-height:350px;margin:28px 28px 28px 0;position:relative;overflow:hidden;box-shadow:0 15px 40px #17243a0b}.develop-project-screen img{object-fit:cover;object-position:top}.develop-carousel-controls{justify-content:flex-start;align-items:center;padding:14px 0;display:flex}.develop-dots{gap:7px;margin-right:auto;display:flex}.develop-dots button{background:var(--line);cursor:pointer;border:0;border-radius:50%;width:9px;height:9px;padding:0}.develop-dots button[aria-pressed=true]{background:var(--blue);border-radius:8px;width:26px}.develop-part-section{padding-top:26px}.develop-part-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.develop-part-card{border:1px solid var(--line);border-radius:12px;flex-direction:column;min-height:220px;padding:25px;transition:background .15s,border-color .15s;display:flex;position:relative}.develop-part-card:hover{background:var(--blue-soft);border-color:var(--blue)}.develop-preparation{background:var(--blue-soft);border-color:#b9dedd;grid-column:1/-1;min-height:160px}.develop-card-label{color:var(--blue);font-size:12px;font-weight:800}.develop-part-card h2{letter-spacing:-.025em;margin:13px 0 10px;font-size:21px;line-height:1.4}.develop-part-card p{color:var(--muted);margin:0 0 22px;font-size:14px}.develop-card-arrow{color:var(--blue);margin-top:auto;font-size:13px;font-weight:700}.develop-home-links{color:var(--blue);flex-wrap:wrap;justify-content:space-between;gap:20px;padding-top:28px;font-size:14px;display:flex}.develop-recent{text-align:right;color:var(--blue);margin-bottom:18px;font-size:13px;display:block}.develop-page-heading{padding:52px 0 28px}.develop-page-heading>a{color:var(--muted);margin-bottom:20px;font-size:13px;display:inline-block}.develop-page-heading .eyebrow{letter-spacing:.035em}.develop-page-heading h1{letter-spacing:-.035em;max-width:950px;margin:0 0 18px;font-size:clamp(29px,4vw,44px);line-height:1.25}.develop-page-heading>p{color:var(--muted);max-width:800px}.develop-start-state{border-left:3px solid var(--blue);background:var(--wash);margin-top:26px;padding:14px 20px}.develop-start-state strong{font-size:14px}.develop-start-state p{color:var(--muted);margin:8px 0 0;font-size:14px}.develop-page-links{color:var(--blue);flex-wrap:wrap;gap:10px 22px;padding:12px 0 24px;font-size:14px;display:flex}.develop-chapter-list{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.develop-chapter-list li>a{border-bottom:1px solid var(--line);grid-template-columns:55px 1fr 25px;align-items:center;gap:18px;padding:25px 8px;display:grid}.develop-chapter-list li>a:hover{background:var(--blue-soft)}.develop-chapter-list b{color:var(--blue);font-size:25px}.develop-chapter-list h2{margin:0 0 8px;font-size:20px}.develop-chapter-list p{color:var(--muted);margin:0;font-size:14px}.develop-finale{border:1px solid var(--line);color:var(--blue);border-radius:8px;margin-top:24px;padding:18px 22px;font-size:14px;display:block}.develop-details{border:1px solid var(--line);background:#fff;border-radius:9px;margin:22px 0;padding:0;scroll-margin-top:110px}.develop-details>summary{padding:19px 22px;font-size:16px}.develop-details>summary small{color:var(--muted);margin-left:10px;font-size:12px}.develop-details>div,.develop-details>dl{padding:0 22px 22px}.develop-details[open]>summary{border-bottom:1px solid var(--line);color:var(--blue);margin-bottom:18px}.develop-section-title{padding:26px 0 12px}.develop-section-title h2{margin:0 0 7px;font-size:26px}.develop-section-title p{color:var(--muted);margin:0;font-size:14px}.develop-prompt{margin:24px 0 40px;scroll-margin-top:110px}.develop-prompt h3{align-items:baseline;gap:12px;margin:0 0 12px;font-size:21px;display:flex}.develop-prompt h3>span{color:var(--blue);font-size:14px}.develop-prompt-label{flex-wrap:wrap;gap:7px;margin-bottom:12px;display:flex}.develop-prompt-label span{background:var(--blue-soft);color:var(--blue);border-radius:5px;padding:5px 8px;font-size:12px;font-weight:700}.develop-prompt-condition{margin:8px 0;font-size:14px}.develop-prompt-before{color:var(--muted);max-width:900px;margin:8px 0 16px;font-size:13px}.develop-code{color:#ecf6f6;background:#162a30;border-radius:9px;margin:14px 0;overflow:hidden}.develop-copy-row{border-bottom:1px solid #ffffff18;justify-content:flex-end;align-items:center;gap:12px;min-height:48px;padding:10px 14px;display:flex}.develop-copy-row>span{color:#bce4df;font-size:12px}.develop-copy-row button{color:#fff;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #ffffff45;border-radius:5px;padding:5px 12px;font-size:12px}.develop-copy-row button:hover{background:#ffffff15}.develop-code pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:440px;margin:0;padding:22px;font-size:14px;line-height:1.75;overflow:auto}.develop-code code{font-family:ui-monospace,SFMono-Regular,Consolas,Apple SD Gothic Neo,monospace}.develop-checklist{margin:0;padding:0;list-style:none}.develop-checklist li{border-bottom:1px solid var(--line);grid-template-columns:150px 1fr;gap:15px;padding:12px 0;font-size:14px;display:grid}.develop-checklist li>span{color:var(--muted)}.develop-resource-links{flex-wrap:wrap;gap:12px;padding:14px 0;display:flex}.develop-resource-links a{border:1px solid var(--line);color:var(--blue);border-radius:7px;padding:12px 15px;font-size:14px}.develop-resource-links a:hover{background:var(--blue-soft)}.develop-terms{margin:0}.develop-terms>div{border-bottom:1px solid var(--line);padding:12px 0}.develop-terms dt{font-weight:800}.develop-terms dd{color:var(--muted);margin:4px 0 0;font-size:14px}.develop-document{max-width:1000px}.develop-markdown{overflow-wrap:anywhere;font-size:15px;line-height:1.8}.develop-markdown h2{margin:34px 0 16px;font-size:24px;line-height:1.4}.develop-markdown h3{margin:26px 0 12px;font-size:19px}.develop-markdown a{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.develop-markdown img{max-width:100%;height:auto;margin:20px 0;display:block}.develop-markdown blockquote{border-left:3px solid var(--blue);color:var(--muted);margin:20px 0;padding:0 18px}.develop-markdown p>code,.develop-markdown li>code{background:var(--wash);border-radius:4px;padding:2px 5px}.develop-table-wrap{margin:20px 0;overflow:auto}.develop-table-wrap table{border-collapse:collapse;width:100%;font-size:13px}.develop-table-wrap th,.develop-table-wrap td{border:1px solid var(--line);text-align:left;min-width:90px;padding:12px}.develop-table-wrap th{background:var(--wash)}.develop-tutor-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:15px 0 25px;display:grid}.develop-tutor-actions .develop-code{margin:0}.develop-resource-part{border-top:1px solid var(--line);padding:26px 0}.develop-resource-part h2{margin:0 0 18px;font-size:22px}.develop-resource-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:16px 0;display:flex}.develop-resource-row>a{font-size:15px}.develop-resource-row nav{color:var(--blue);flex-shrink:0;gap:15px;font-size:12px;display:flex}.develop-footer{color:#c4d8d7;background:#103b3d;margin-top:45px;font-size:13px}.develop-footer>div{width:min(1280px,100% - 48px);margin:auto;padding:36px 0}.develop-footer strong{color:#fff;font-size:16px}.develop-footer nav{flex-wrap:wrap;gap:22px;margin:15px 0;display:flex}.develop-footer p{margin:5px 0;font-size:13px;line-height:1.7}.develop-footer .develop-footer-intro{margin:6px 0;font-size:12px;line-height:1.6}.develop-footer nav a:hover{color:#fff}.develop-footer small{margin-top:18px;font-size:11px;display:block}.development-lab .chapter-navigation{padding-left:0;padding-right:0}.development-lab .chapter-navigation small{max-width:370px}@media (max-width:950px){.develop-header .header-inner{flex-wrap:wrap;gap:14px}.develop-header .brand{order:0}.develop-header .part-selector{order:1;margin-left:auto}.develop-header .lab-nav{flex-basis:100%;order:2}.develop-part-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.develop-project-copy{padding:35px 24px}.develop-project-slide{min-height:350px}}@media (max-width:700px){.develop-carousel{padding:20px 16px 0}.develop-project-slide{grid-template-columns:1fr}.develop-project-copy{padding:28px 24px}.develop-project-copy p{margin-bottom:20px}.develop-project-screen{height:220px;min-height:0;margin:0 20px 20px}.develop-project-copy h1{font-size:31px}.develop-container{padding-left:18px;padding-right:18px}.develop-page-heading{padding-top:32px}.develop-header .header-inner{padding:14px 18px}.develop-header .brand{gap:9px}.develop-header .brand-mark{width:34px;height:34px}.develop-header .part-selector,.develop-header .part-selector select{max-width:145px}.develop-header select{font-size:12px}.develop-part-grid{grid-template-columns:1fr}.develop-part-card{min-height:180px;padding:23px}.develop-preparation{min-height:170px}.develop-tutor-actions{grid-template-columns:1fr}.develop-resource-row{flex-direction:column;align-items:flex-start;gap:10px}.develop-checklist li{grid-template-columns:1fr;gap:3px}.develop-code pre{padding:18px;font-size:13px}.develop-details>summary{padding:17px 16px}.develop-details>div,.develop-details>dl{padding-left:16px;padding-right:16px}.develop-chapter-list li>a{grid-template-columns:35px 1fr 20px;gap:12px}.develop-chapter-list h2{font-size:18px}}@media (prefers-reduced-motion:reduce){.development-lab *{scroll-behavior:auto!important;transition:none!important}}.develop-footer{--footer-line:#356061;--footer-active:#237579}.develop-footer .develop-footer-intro{max-width:none}.develop-project-screen.develop-video-screen{background:#103b3d}.develop-project-screen.develop-video-screen img{object-fit:contain;object-position:center}