/* One academy, with a distinct visual world for each subject. */
.theme-ai-forge{--course-accent:#a75a43;--course-soft:#f2e7df}
.theme-cybersecurity{--course-accent:#33695c;--course-soft:#e9f2ec;--course-line:#c6dbcf}
.theme-semiconductors{--course-accent:#6b4e85;--course-soft:#eee9f3;--course-line:#d5c8e0}
.theme-embedded{--course-accent:#315d70;--course-soft:#e7eff2;--course-line:#c6d9e1}
.theme-digital-systems{--course-accent:#286c75;--course-soft:#e5f1f1;--course-line:#c2dddf}
.course-nav{position:static;display:flex;align-items:center;gap:8px;padding:14px 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;box-shadow:none;overflow-x:auto;scrollbar-width:thin;white-space:nowrap}
.course-nav a{flex:none;padding:8px 14px;border-radius:9px;font-size:14px;font-weight:600;color:#4d656b;text-decoration:none}
.course-nav a:hover{background:#edf1ee}
.course-nav a[aria-current]{background:var(--course-soft,#edf1ee);color:var(--course-accent,#2e555e)}
.course-page .header{justify-content:space-between;flex-wrap:wrap;height:auto}
.theme-ai-forge .header{height:auto;flex-wrap:wrap;gap:12px 20px}
.theme-ai-forge .header>.brand{margin-right:auto}
.course-intro-guide{display:flex;align-items:center;gap:20px;background:#edf2ef;border:1px solid #dbe6df;border-radius:18px;padding:18px 24px;margin:24px 0;max-width:760px}
.course-intro-guide img{width:100px;height:100px;object-fit:contain;flex:none}
.course-intro-guide p{margin:0;font-size:15px}
.course-intro-guide strong{color:#315b4a}
.course-page .header>.brand{margin-right:auto}
.course-page .subject-page{padding-top:48px;max-width:1160px}
.course-hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:52px;align-items:center;padding-bottom:36px}
.course-hero h1{font-size:clamp(44px,5.6vw,74px);line-height:1.1;letter-spacing:-.05em;margin:0 0 20px}
.course-hero .eyebrow{color:var(--course-accent);display:block}
.course-hero p{max-width:560px}
.course-hero .subject-lead{font-size:clamp(21px,2.2vw,28px);line-height:1.35;letter-spacing:-.02em;color:var(--ink);margin-bottom:18px}
.course-page .button{background:var(--course-accent);border-color:var(--course-accent)}
.course-page .button:hover{filter:brightness(.9)}
.course-hero .actions{margin-top:24px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.course-detail{font-size:13px;margin:18px 0 0}
.course-art{position:relative;min-width:0;background:var(--course-soft);border:1px solid var(--course-line);border-radius:28px;overflow:hidden;padding:12px 20px 34px}
.course-illustration{display:block;width:100%;height:auto;max-height:360px}
.course-art .course-guide{position:absolute;right:7px;bottom:12px;width:clamp(110px,13vw,155px);height:auto}
.art-caption{position:absolute;bottom:20px;left:24px;font-size:12px;font-weight:650;color:var(--course-accent);max-width:58%}
.course-demo{padding:28px 32px;border:1px solid var(--course-line);border-radius:18px;background:var(--course-soft);margin:10px 0 60px}
.course-demo h3{font-size:25px;margin:8px 0 12px}
.course-demo p{font-size:15px;max-width:780px;margin-bottom:0}
.course-demo>div>span:first-child{font-size:11px;font-weight:750;letter-spacing:.1em;color:var(--course-accent)}
.demo-mail{border-left:3px solid var(--course-accent);padding-left:20px}
.demo-answer{border-top:1px solid var(--course-line);padding-top:12px}
.logic-controls,.device-controls,.data-steps{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-block:18px}
.logic-controls button,.data-steps button{padding:9px 17px;border:1px solid var(--course-line);border-radius:10px;background:#fff;color:var(--course-accent);font-size:15px;min-height:44px;cursor:pointer}
.logic-controls button[aria-pressed=true],.data-steps button[aria-pressed=true]{background:var(--course-accent);color:#fff}
.logic-output{padding:9px 17px;background:#fff;border:1px solid var(--course-line);border-radius:10px;font-weight:700}
.logic-output.is-on{background:#fff0b6;color:#553e04}
.course-section-head{display:grid;grid-template-columns:1fr .7fr;gap:40px;align-items:end;margin-bottom:28px}
.course-section-head h2{font-size:clamp(29px,3.1vw,42px);margin:0}
.course-section-head>p{margin:0;font-size:15px}
.course-page .chapter-grid{gap:18px;margin:0 0 36px}
.course-page .chapter-preview{position:relative;padding:30px;border:1px solid var(--course-line);border-radius:18px;display:flex;align-items:flex-start;flex-direction:column;min-width:0}
.course-page .chapter-preview h2{font-size:26px;line-height:1.25;letter-spacing:-.025em;margin:12px 0}
.course-page .chapter-preview p{font-size:15px;margin-bottom:20px}
.chapter-subtitle{color:var(--course-accent);font-weight:650}
.course-page .chapter-preview .button{margin-top:auto}
.chapter-number{display:inline-block;color:var(--course-accent);font-size:15px;font-weight:700;line-height:1;padding:12px;background:var(--course-soft);border-radius:10px;margin-bottom:23px}
.course-page .chapter-preview .eyebrow{font-size:11px;margin-bottom:0}
.course-page #subject-workspace{border-color:var(--course-line);padding:clamp(24px,4vw,40px)}
.course-page #subject-workspace h2{font-size:clamp(25px,3vw,34px);line-height:1.2}
.course-page .analogy-block{background:var(--course-soft);border-color:var(--course-accent)}
.course-page .subject-cue{background:var(--course-accent)}
.course-page .idea-flow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;line-height:1.55;font-size:15px;background:var(--course-soft);padding:18px}
.course-continue{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-block:24px}
.preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.preview-grid article{background:#fff;padding:28px;border:1px solid var(--course-line);border-radius:18px;min-width:0}
.preview-grid h3{font-size:23px;margin:0 0 15px}
.preview-grid p{font-size:15px;margin:0}
.preview-invite{background:var(--course-soft);padding:30px;border-radius:18px;margin-top:28px}
.preview-invite h3{font-size:25px;margin-top:0}
.preview-invite .text-link{margin-left:20px}
.product-subject{order:2;font-size:12px;line-height:1.4;color:#6b7273;margin-bottom:13px;font-weight:650}
.home-page .course-cybersecurity .product-icon{background:#e7f1ec;color:#33695c}
.home-page .course-semiconductors .product-icon{background:#eee9f3;color:#6b4e85}
.home-page .course-embedded .product-icon{background:#e7eff2;color:#315d70}
.home-page .course-digital-systems .product-icon{background:#e5f1f1;color:#286c75}
@media(max-width:760px){
 .theme-ai-forge .header>.brand{flex-basis:calc(100% - 90px);margin-right:0}.theme-ai-forge .header>button{order:1}.theme-ai-forge .header>a:not(.brand){order:2;font-size:13px}
 .course-intro-guide{padding:14px;gap:14px}.course-intro-guide img{width:76px;height:76px}
 .course-page .header{gap:12px}.course-page .header>.brand{flex:1}.course-page .header>a.text-link{font-size:12px;max-width:85px;line-height:1.4}.course-page .header .motion-toggle{font-size:12px}
 .course-nav{gap:4px;width:calc(100% - 28px);padding-block:10px}.course-nav a{padding:8px 11px;font-size:13px}
 .course-page .subject-page{padding-top:32px}.course-hero{grid-template-columns:1fr;gap:25px;padding-bottom:24px}
 .course-art{max-width:500px;width:100%;margin-inline:auto}.course-illustration{max-height:260px}.course-art .course-guide{width:125px}
 .course-demo{padding:24px 20px;margin:12px 0 38px}.course-demo h3{font-size:22px}
 .course-section-head{display:block}.course-section-head>p{margin-top:18px}.course-page .chapter-grid,.preview-grid{grid-template-columns:1fr}
 .course-page .chapter-preview{padding:24px}.course-page .chapter-preview h2{font-size:24px}.chapter-number{margin-bottom:18px}
 .preview-invite .text-link{display:block;margin:18px 0 0}.course-hero h1{font-size:clamp(42px,11vw,62px)}
}
.home-page .home-discoveries{margin-block:34px 0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.home-page .home-discoveries article{padding:26px;background:#fff;border:1px solid #dce5df;border-radius:18px}
.home-page .home-discoveries h3{font-size:23px;margin:0 0 12px}
.home-page .home-discoveries p{font-size:15px}
@media(max-width:760px){.home-page .home-discoveries{grid-template-columns:1fr;margin-block:24px 0}.home-page .home-discoveries article{padding:22px}}
.footer-contact{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;padding-block:0 24px}
.footer-contact strong{font-size:13px}.footer-contact a{font-size:14px;overflow-wrap:anywhere}
@media(max-width:760px){.footer-contact{gap:8px 16px}.footer-contact strong{width:100%}.home-page .header{gap:12px}.home-page .header .brand{min-width:0;flex:1}.home-page .menu-toggle{flex:none}}
@media(max-width:350px){.home-page .header .brand{font-size:15px;gap:7px}.home-page .header .brand img{width:42px;height:42px}.home-page .header .brand-sub{font-size:9px}.home-page .menu-toggle{padding:7px 9px;font-size:12px}}
@media(max-width:760px){.footer-main .brand{font-size:20px;letter-spacing:-.03em;flex-shrink:1;min-width:0}.footer-main .brand-sub{font-size:10px;letter-spacing:.14em}.footer-main .brand>span{min-width:0}}