:root{--navy:#10243b;--muted:#51647b;--line:#dce5ef;--cyan:#087f8c;--teal:#087f8c;--ink:#10243b;--paper:#f4f7fb;--design-radius:12px}*{box-sizing:border-box}html{scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}h1,h2,h3,h4,h5,p,button,input,select,textarea,summary{font-family:inherit}h1,h2,h3,h4{color:var(--ink);line-height:1.2;letter-spacing:-.035em;font-weight:700}h1{font-size:clamp(32px,3.3vw,48px)}h2{font-size:30px}h3{font-size:22px}h4{font-size:17px;letter-spacing:-.015em}p{color:var(--muted)}a{color:var(--teal);text-underline-offset:4px}button,input,select,textarea{font-size:14px;line-height:1.5}button,a,input,select,textarea,summary{scroll-margin-top:110px}:focus-visible{outline:3px solid #138da1;outline-offset:3px}button{cursor:pointer}button:disabled{cursor:default}body>header{height:80px;padding:0 max(32px,calc((100vw - 1328px)/2));background:#fff;border-bottom:1px solid var(--line);box-shadow:none;position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-size:24px;font-weight:750;line-height:1.1;letter-spacing:-.6px}.brand img{width:44px;height:48px;object-fit:contain;flex-shrink:0}.brand .brand-name{display:block}.brand b,.brand small{display:block;font-size:12px;line-height:1.6;font-weight:500;letter-spacing:0}.brand .mark{display:none}body>header nav{display:flex;align-items:center;gap:30px}body>header nav a{font-size:14px;color:var(--ink);font-weight:550;padding:26px 0;text-decoration:none;border-bottom:3px solid transparent}body>header nav a[aria-current=page]{color:var(--teal);border-bottom-color:var(--teal)}body>header nav .button{margin-left:30px}.button,button#run,button#check{display:inline-flex;justify-content:center;align-items:center;min-height:44px;background:var(--teal);border:1px solid var(--teal);color:white;border-radius:8px;padding:11px 20px;font:650 14px/1.45 system-ui,sans-serif;text-decoration:none;box-shadow:none}.button.outline,#check.quiet{background:#fff;color:var(--teal);border:1px solid var(--teal)}.button.small{min-height:40px;padding:9px 16px}.actions{gap:12px;align-items:center;flex-wrap:wrap}.text-link{font-size:14px;font-weight:650;line-height:1.7}.quiet{font-size:13px;color:var(--teal);padding:8px}.resource-note,.note{font-size:13px!important;line-height:1.6!important;color:#607189}.eyebrow{font-size:12px;letter-spacing:.09em;line-height:1.5}.menu-toggle{display:none}.notifications-toggle{margin-left:0!important}details{border:1px solid var(--line);border-radius:8px;background:white;padding:14px 16px;margin:10px 0}summary{font-size:15px;line-height:1.55;font-weight:650;cursor:pointer;color:var(--ink)}details[open]>summary{margin-bottom:14px}details p,details li{font-size:15px;line-height:1.65}input:not([type=checkbox]),select,textarea{border:1px solid #cad7e3;border-radius:8px;background:#fff;color:var(--ink);max-width:100%;padding:10px 12px}label{font-size:14px;font-weight:550}pre,code,textarea#practice-code,textarea#code{font-family:"Cascadia Code",Consolas,ui-monospace,monospace;font-size:14px;line-height:1.65;tab-size:2}pre{white-space:pre-wrap;overflow-wrap:anywhere}.section-links{display:flex;gap:24px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding:12px 0;margin:18px 0 24px}.section-links a{font-size:14px;text-decoration:none;font-weight:600}.section-links a:hover{text-decoration:underline}
/* Homepage: services, learning and repair each have a defined home. */
.home-page main>section{padding:56px max(32px,calc((100vw - 1240px)/2));margin:0;max-width:none}.home-page .hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:#fff;min-height:420px;padding-top:40px;padding-bottom:40px}.home-page .hero h1{font-size:clamp(34px,3.8vw,52px);max-width:600px;line-height:1.12;margin:0 0 20px}.home-page .hero p{font-size:18px;max-width:540px;line-height:1.6}.home-page .hero img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:12px;box-shadow:none;min-width:0}.home-page .hero-note{font-size:13px;margin-top:20px}.home-page .task-rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-top:22px;padding-bottom:22px;background:var(--paper);border:0;gap:28px}.task-rail a{padding:0;background:transparent;box-shadow:none;border:0;border-right:1px solid var(--line);border-radius:0;min-width:0}.task-rail a:last-child{border-right:0}.task-rail a>svg{display:none}.task-rail .route-number{font-size:30px;color:var(--teal);font-weight:750;margin-right:10px}.task-rail strong{font-size:16px}.task-rail small{font-size:13px;line-height:1.5}.section-head{margin-bottom:24px;align-items:start}.section-head h2{font-size:32px;line-height:1.2;margin:0 0 12px}.section-head p{font-size:16px;line-height:1.6}.section-head .eyebrow,.home-page .hero .eyebrow{display:none}.home-page .services{background:var(--paper)}.explorer{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;min-height:0}.service-nav{border-right:1px solid var(--line);padding-right:24px}.service-nav button{font-size:15px;padding:13px 15px;border-radius:7px;margin:0 0 6px;min-height:48px;width:100%}.service-nav button[aria-selected=true]{background:#e5f4f7;color:var(--teal);border-left:3px solid var(--teal)}.service-panel{padding:0;min-width:0}.service-panel h3{font-size:26px;margin:0 0 12px}.service-panel p,.service-panel li{font-size:15px;line-height:1.7}.service-panel .tags a,.tags a{font-size:13px}.learning-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:28px 0}.learning-paths article{border-right:1px solid var(--line);padding-right:24px;min-width:0}.learning-paths article:last-child{border-right:0}.learning-paths h3{font-size:20px;margin:0 0 12px}.learning-paths p,.learning-paths li{font-size:15px}.learning-paths ol{padding-left:24px}.home-page .learn{background:#fff}.video-collection{padding:18px 22px}.videos{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.video-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}.video-card h3{font-size:18px}.video-card p{font-size:14px}.home-page .repair{background:var(--paper);display:grid;grid-template-columns:1fr 1.2fr;gap:32px}.repair h2{font-size:32px}.repair p{font-size:16px}.repair-callout{grid-column:1/-1;display:flex;gap:28px;align-items:center;flex-wrap:wrap;padding:24px;border:1px solid var(--line);border-radius:12px;background:white}.repair-callout>.eyebrow{display:none}.repair-callout h3{font-size:22px;margin:0}.repair-callout p{max-width:480px;margin:0}.repair-callout .resource-note{width:100%;max-width:none}.brands,.solutions,.process{background:#fff}.brand-directory{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.brand-directory article{border:1px solid var(--line);border-radius:10px;padding:20px}.brand-directory h3{font-size:18px}.brand-directory p{font-size:14px}.toolkit{display:grid;grid-template-columns:1fr 2fr;gap:40px;margin-top:32px;padding:28px;border-radius:12px;background:var(--paper)}.toolkit h3{font-size:26px}.toolkit p{font-size:15px}.home-page .solutions{padding-top:32px;padding-bottom:32px}.solution-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.solution-list details{margin:0}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.steps article{min-width:0;border-right:1px solid var(--line);padding-right:24px}.steps h3{font-size:20px}.steps p{font-size:15px;line-height:1.7}.home-page .contact{background:var(--ink);color:white;display:grid;grid-template-columns:1fr 1fr;gap:64px}.contact h2,.contact h3{color:white}.contact p,.contact a{color:#c7d6e2}.contact h2{font-size:36px}.contact form{background:#fff;color:var(--ink);border-radius:12px;padding:28px}.contact form label{font-size:14px}.contact input,.contact select,.contact textarea{font-size:15px}.contact form p{color:var(--muted)}body>footer{padding:32px max(32px,calc((100vw - 1240px)/2));display:flex;gap:24px;flex-wrap:wrap;background:var(--ink);color:#c7d6e2;align-items:center}footer .brand,footer a{color:#fff}footer .brand{font-size:20px}footer .footer-nav{display:flex;gap:24px;flex-wrap:wrap}footer .footer-nav a{font-size:14px}footer>span{font-size:13px}
/* Academy: grouped subject library, ordered lesson rail and study area. */
.studio-main{max-width:1440px;padding:28px 32px 56px;margin:auto}.studio-intro h1{font-size:40px;line-height:1.15;margin:0 0 10px}.studio-intro>p{font-size:18px;margin:0 0 12px}.studio-intro .course-about{margin:14px 0 0;max-width:900px}.studio-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:20px;margin-top:24px;align-items:start}.language-sidebar{position:sticky;top:104px;border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff;max-height:calc(100vh - 128px);overflow:auto}.language-sidebar>label{font-size:17px;font-weight:700;margin-bottom:8px}.language-sidebar input{font-size:14px;padding:10px;margin:0 0 14px}.language-sidebar button{font-size:14px;line-height:1.5;padding:10px;border-radius:7px;min-height:42px}.language-sidebar button.active{background:#e5f4f7;color:var(--teal);font-weight:650}.language-sidebar button small{font-size:11px;color:var(--teal)}.language-sidebar [data-course-group]{width:auto;font-size:12px;padding:7px 9px;min-height:34px;border:1px solid var(--line)}.language-sidebar [data-course-group][aria-pressed=true]{background:var(--ink);color:white}.course-group-label{font-size:12px;letter-spacing:.035em;font-weight:650;color:var(--muted);padding:18px 10px 6px;margin:0}.language-sidebar>.resource-note{font-size:12px!important}.lesson-pane{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;min-width:0}.lesson-heading{gap:18px;align-items:start}.lesson-heading h2{font-size:30px;line-height:1.2;margin:0}.lesson-heading p{font-size:15px;margin:8px 0 0}.lesson-heading>span{font-size:12px;padding-top:8px}.lesson-pane #track-setup{margin:12px 0}.curriculum-levels{padding:12px 14px;border-radius:8px;background:var(--paper);margin:16px 0}.curriculum-overview{font-size:12px!important}.curriculum-levels button{font:600 13px/1.5 Inter,system-ui,sans-serif;padding:8px 14px;border-radius:6px}.curriculum-levels button[aria-pressed=true]{background:var(--teal);border-color:var(--teal)}.study-grid{display:grid;grid-template-columns:205px minmax(0,1fr);gap:22px;align-items:start;margin-top:16px}.lesson-selector{display:flex;flex-direction:column;gap:8px;padding:0 16px 0 0;border-bottom:0;border-right:1px solid var(--line);min-width:0}.lesson-selector button{background:var(--paper);font-size:13px;line-height:1.55;color:var(--muted);padding:12px;text-align:left;border-radius:8px;white-space:normal;min-height:48px;width:100%}.lesson-selector button.active{background:#e5f4f7;color:var(--teal);font-weight:650;border-left:3px solid var(--teal)}.lesson-content{min-width:0}.lesson-content>h3{font-size:24px;margin:0 0 12px;line-height:1.3}.lesson-content>p{font-size:15px;line-height:1.7;margin:0 0 16px}.lesson-content #it-guide>details{background:#f5fbfd;border-color:#d6e9ef;margin:10px 0}.lesson-content #it-guide summary{font-size:14px}.lesson-content #it-guide ol{padding-left:26px;margin:12px 0}.lesson-content #it-guide li{font-size:14px;padding:3px 0}.example-layout{grid-template-columns:1.15fr 1fr;gap:14px;margin-top:18px}.example-layout>div{border:1px solid var(--line);border-radius:8px}.code-head{background:var(--ink);padding:10px 14px;font-size:12px}.code-head button{font-size:12px}#example-code{background:var(--ink);font-size:13px;line-height:1.7;padding:16px;min-height:130px}.example-note{padding:16px;background:#f7fafc}.example-note h4{font-size:14px;margin:0 0 8px}.example-note p{font-size:13px;line-height:1.7}.example-note pre{font-size:14px;color:var(--ink)}.example-note a{font-size:12px}.practice{margin-top:20px;padding:18px;border:1px solid #dce9ef;border-radius:10px;background:#f4fafc}.practice>.eyebrow{display:none}.practice h3{font-size:16px;line-height:1.55;letter-spacing:0;margin:0 0 10px}.practice>p{font-size:14px}.practice label{font-size:13px}.practice textarea{background:var(--ink);color:#e7f1fa;border-color:var(--ink);font-size:13px;padding:14px;min-height:180px;border-radius:8px}.practice .actions{gap:8px}.practice .button{font-size:13px;min-height:40px;padding:9px 13px}.practice .quiet{font-size:12px}.output-head{font-size:12px;background:#e5eef5}#console-output{font-size:14px;line-height:1.7;border-color:var(--line);border-radius:0 0 8px 8px}#practice-feedback{font-size:13px;line-height:1.7;overflow-wrap:anywhere}.lesson-footer{margin-top:20px;gap:12px}.lesson-footer .button{font-size:13px;padding:9px 14px;min-height:40px}.lesson-content>.resource-note{margin-top:20px;font-size:12px!important}.learning-next{margin:28px 0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}.learning-next h2{font-size:22px;margin:0}.learning-next .learning-paths{margin:16px 0 0}.learning-next h3{font-size:16px}.learning-next p{font-size:14px}.studio-main>.ai-academy,.studio-main>.mini-projects{padding:28px 0}.ai-academy h2,.mini-projects h2{font-size:30px}.studio-main .steps article>span{display:block;width:auto;height:auto;min-height:0;background:none;border-radius:0;font-size:12px;line-height:1.6}.studio-main .steps h3{font-size:18px}.studio-main .steps p{font-size:15px}.course-about summary{font-size:13px}.course-about p{font-size:13px!important}.learning-directory{margin-top:28px}
/* Repair centre: evidence first, then model-specific guides and tools. */
.diagnostic-main{max-width:1328px;margin:auto;padding:28px 32px 56px}.diagnostic-banner{display:block;background:transparent;border:0;padding:0;margin:0}.diagnostic-banner img{display:none}.diagnostic-banner h1{font-size:40px;line-height:1.15;margin:0 0 10px}.diagnostic-banner p{max-width:860px;font-size:17px;line-height:1.7}.diagnostic-workflow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0;padding:20px;background:white;border:1px solid var(--line);border-radius:12px}.diagnostic-workflow article{border:0;padding:0}.diagnostic-workflow h3{font-size:18px;margin:8px 0}.diagnostic-workflow p{font-size:14px;margin:0}.diagnostic-workflow .eyebrow{font-size:12px;color:var(--teal);font-weight:700}.diagnostic-workspace{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.report-surface,.companion-panel{padding:24px;background:white;border:1px solid var(--line);border-radius:12px;margin:0}.companion-panel{order:-1}.report-surface h2,.companion-panel h3{font-size:22px;margin:0 0 12px}.companion-panel>.eyebrow{display:none}.companion-panel>p{font-size:14px;line-height:1.7}.companion-panel .button{width:100%}.companion-panel details{padding:0;border:0}.upload-report{padding:16px;background:var(--paper);border:1px dashed #c7d5e3;border-radius:8px}.upload-report label{font-size:14px}.upload-report input{font-size:13px;background:#fff;width:100%}.upload-report p{font-size:13px}.brand-workspace,.repair-workbench{padding:24px;background:#fff;border:1px solid var(--line);border-radius:12px;margin-top:24px}.brand-workspace>.eyebrow,.repair-workbench>.eyebrow{display:none}.brand-workspace h2,.repair-workbench h2{font-size:26px;margin:0 0 10px}.brand-workspace>p,.repair-workbench>p{font-size:15px;line-height:1.7}.brand-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:22px;margin-top:24px}#brand-tabs{display:flex;flex-direction:column;flex-wrap:nowrap;gap:7px;max-height:560px;overflow:auto;position:sticky;top:104px;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:10px;align-self:start}#brand-tabs button{font-size:14px;line-height:1.5;text-align:left;white-space:normal;padding:11px 14px;border:0;border-radius:7px;background:transparent;color:var(--ink);width:100%;min-height:42px}#brand-tabs button[aria-selected=true]{color:var(--teal);background:#e0f1f5;border-left:3px solid var(--teal);font-weight:650}#brand-guide-panel{padding:20px;margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;min-width:0}#brand-guide-panel h3{font-size:24px;margin:4px 0 10px}#brand-guide-panel p{font-size:14px;line-height:1.7}#brand-guide-panel .eyebrow{font-size:12px}#brand-guide-panel h4{font-size:16px;margin:20px 0 8px}#brand-guide-panel select{display:block;width:100%;font-size:14px;margin:10px 0}.brand-checkpoint{background:#eaf5fb;border:1px solid #d3e7f3;padding:14px;border-radius:8px}.brand-symptom-guide{padding:0;border:0;background:none}.tool-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}.tool-group{min-width:0}.tool-group h3{font-size:17px;margin:20px 0 12px}.repair-tool{margin:8px 0;padding:12px;background:#f7fafc;border-radius:8px}.repair-tool summary{font-size:14px}.repair-tool p{font-size:13px!important}.repair-tool pre{font-size:12px;padding:12px;background:var(--ink);color:#e7f1fa;border-radius:6px}.repair-tool .tool-kind{display:block;font-size:11px;font-weight:500;color:var(--muted);margin-top:4px}.repair-tool .eyebrow{letter-spacing:0;text-transform:none}.repair-workbench #tool-kind{margin:0 12px 10px;font-size:14px}.retest-checklist{padding:20px;border-radius:10px;background:#f1f8fa;border:1px solid #d4e7eb;margin-top:24px}.retest-checklist label{display:block;font-size:14px;margin:12px 0}.diagnostic-main>h2{font-size:28px;margin-top:32px}.report-finding{padding:22px;border-radius:10px;background:#fff}.report-finding p,.report-finding li{font-size:15px}
/* Isolated compiler workspace follows the same brand and typography. */
.compiler-page main{max-width:1328px;padding:28px 32px 56px;margin:auto}.compiler-page .intro h1{font-size:40px;line-height:1.15;margin:0 0 10px}.compiler-page .intro>.eyebrow{display:none}.compiler-page .intro p{font-size:17px}.compiler-page .layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:20px;margin-top:24px}.compiler-page aside,.compiler-page .layout>section{background:white;border:1px solid var(--line);border-radius:12px;padding:22px;min-width:0}.compiler-page aside label{font-size:14px}.compiler-page aside p{font-size:13px;line-height:1.7}.compiler-page h2#lesson-title{font-size:26px;margin:0 0 14px}.compiler-page #lesson-explanation{font-size:15px}.compiler-page #lessons button{width:100%;padding:12px;font-size:13px;line-height:1.5;border:0;border-radius:8px;margin:6px 0;background:var(--paper);color:var(--muted);text-align:left}.compiler-page #lessons button[aria-pressed=true]{background:#e5f4f7;color:var(--teal);font-weight:650;border-left:3px solid var(--teal)}.compiler-page #code{background:var(--ink);color:#e7f1fa;font-size:14px;min-height:300px;padding:18px;width:100%;border-radius:8px;resize:vertical}.compiler-page #stdin{width:100%;font-size:14px;min-height:80px}.compiler-page #output{padding:18px;background:var(--ink);color:#e7f1fa;border-radius:8px;min-height:90px;font-size:14px}.compiler-page .editor-head{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px}.compiler-page .output-head{display:flex;justify-content:space-between;gap:12px;background:none;align-items:center;padding:20px 0 10px}.compiler-page .output-head h3{font-size:17px;margin:0}.compiler-page #status,.compiler-page #feedback{font-size:14px}.compiler-page #timing{font-size:12px}.compiler-page .menu-toggle{display:none}.compiler-page header nav a{padding:24px 0}.compiler-page .actions button{font-size:14px;min-height:44px;padding:10px 18px;border-radius:8px;border:1px solid var(--teal)}
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