:root{--ink:#17150F;--deep:#1E2821;--black:#0E100D;--cream:#F4EBDD;--paper:#FBF6ED;--sand:#D7C0A1;--brass:#C59A60;--muted:#6F675D;--hair:#D8CCBA;--shadow:0 18px 50px rgba(23,21,15,.12);--serif:"Playfair Display",Georgia,serif;--sans:Inter,Arial,sans-serif;--shell:min(1180px,calc(100vw - 64px))}
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/* Collection and workflow refinements */
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.featured-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.product-card img{aspect-ratio:4/5;object-fit:cover}.card-tagline{font-size:13px;line-height:1.5;margin:12px 0}.section-action{margin-top:32px;text-align:center}.material-grid.benefits{grid-template-columns:repeat(4,minmax(0,1fr))}.product-hero-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.curriculum-page-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.7fr)}.free-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:80px;align-items:center}.free-grid img{max-height:390px;object-fit:contain;border-radius:16px}.free-grid p{max-width:600px}.image-banner{margin:0;position:relative;height:430px;overflow:hidden}.image-banner img{width:100%;height:100%;object-fit:cover}.image-banner figcaption{position:absolute;bottom:0;width:100%;padding:32px;color:white;background:linear-gradient(transparent,#17150fe6);text-align:center}.workflow-strip{display:flex;gap:10px;margin-top:42px;max-width:620px}.workflow-strip span{position:relative;flex:1;border:1px solid #f4ebdd66;border-radius:8px;padding:12px 10px;font:600 12px var(--sans);background:#151b18aa;animation:workflowPulse 6s infinite}.workflow-strip span:nth-child(2){animation-delay:1.5s}.workflow-strip span:nth-child(3){animation-delay:3s}.workflow-strip span:nth-child(4){animation-delay:4.5s}@keyframes workflowPulse{0%,24%{border-color:#edc68d;background:#664a29;transform:translateY(-3px)}25%,100%{border-color:#f4ebdd66;background:#151b18aa;transform:none}}.hero-content h1{font-size:clamp(46px,6vw,78px);max-width:800px}.hero{padding:65px 0}.social-row{flex-wrap:wrap}.footer-grid p{overflow-wrap:anywhere}details p{margin-top:14px}summary:after{content:' +';color:#8b6738}details[open] summary:after{content:' −'}.module-index span{display:block;font-size:12px;margin-top:5px}.policy-article{overflow-wrap:anywhere}.loading-card .btn{margin:8px}
@media(max-width:1100px){.featured-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.desktop-nav{gap:10px}.header-inner{gap:14px}}
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@media(prefers-reduced-motion:reduce){.workflow-strip span{animation:none}.hero-media img{transform:none!important}}

/* Concept 3 — Creative Gradient. Vanilla HTML / CSS / JavaScript. */
:root{--ink:#080d24;--deep:#051343;--black:#020c25;--cream:#f7faff;--paper:#fff;--sand:#cbdcf7;--brass:#0766ff;--muted:#354b72;--hair:#dce7f8;--shadow:0 5px 16px #064dce12;--serif:Arial,Helvetica,sans-serif;--sans:Arial,Helvetica,sans-serif;--shell:min(1180px,calc(100% - 64px))}
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/* Keep intrinsic HTML dimensions from stretching responsive course cards. */
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.policy-article li{margin-bottom:8px}