.learn-page{min-height:calc(100vh - 140px);background:var(--gradient-page);background-color:var(--bg-body);padding:2rem 1.5rem 4rem;position:relative}.learn-page:before{content:"";position:absolute;inset:0;background-image:var(--gradient-page-geo);background-size:120px 120px;opacity:1;pointer-events:none}.learn-container{max-width:1100px;margin:0 auto}.learn-header{text-align:center;margin-bottom:2.5rem}.learn-title{font-size:2.2rem;font-weight:500;color:var(--text-primary);margin-bottom:.5rem}.learn-subtitle{color:var(--text-secondary);font-size:1.05rem;max-width:520px;margin:0 auto 1.5rem}.learn-overall-progress{max-width:400px;margin:0 auto;display:flex;flex-direction:column;gap:.4rem}.learn-overall-bar{height:8px;background:var(--border-default);border-radius:4px;overflow:hidden}.learn-overall-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),#ff6b6b);border-radius:4px;transition:width .5s ease}.learn-overall-text{font-size:.82rem;color:var(--text-muted);text-align:right}.learn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.learn-card{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-default);padding:1.75rem;display:flex;flex-direction:column;gap:.75rem;transition:transform var(--transition-fast),box-shadow var(--transition-fast);position:relative;overflow:hidden}.learn-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--course-color)}.learn-card-header{display:flex;align-items:center;justify-content:space-between}.learn-card-icon{font-size:2.2rem;line-height:1}.learn-card-progress-ring{position:relative;width:48px;height:48px}.learn-progress-svg{width:100%;height:100%;transform:rotate(-90deg)}.learn-progress-bg{fill:none;stroke:var(--border-default);stroke-width:3}.learn-progress-fg{fill:none;stroke-width:3;stroke-linecap:round;transition:stroke-dasharray .5s ease}.learn-progress-pct{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.65rem;font-weight:700;color:var(--text-secondary)}.learn-card-title{font-size:1.2rem;font-weight:700;color:var(--text-primary)}.learn-card-desc{color:var(--text-secondary);font-size:.88rem;line-height:1.5}.learn-card-meta{display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-muted);padding-top:.25rem;border-top:1px solid var(--border-light)}.learn-card-lessons-list{display:flex;flex-direction:column;gap:.25rem;margin:.25rem 0}.learn-card-lesson{display:flex;align-items:center;gap:.6rem;padding:.45rem .6rem;border-radius:var(--radius-md);background:none;border:none;cursor:pointer;font:inherit;font-size:.85rem;color:var(--text-secondary);text-align:left;transition:background var(--transition-fast)}.learn-card-lesson:hover{background:var(--bg-subtle)}.learn-card-lesson.completed{color:var(--text-muted)}.learn-card-lesson-dot{width:20px;height:20px;min-width:20px;border-radius:50%;border:2px solid;display:flex;align-items:center;justify-content:center;font-size:.65rem;color:#fff;font-weight:700;transition:all var(--transition-fast);flex-shrink:0}.learn-card-lesson-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.learn-card-btn{margin-top:auto;color:#fff!important;font-weight:600;padding:.7rem 1.5rem;border-radius:var(--radius-lg);font-size:.92rem;transition:opacity var(--transition-fast),transform var(--transition-fast)}.learn-card-btn:hover{opacity:.9}.learn-lesson-container{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 260px;grid-template-rows:auto auto 1fr auto;gap:0 2rem}.learn-lesson-header{grid-column:1 / -1;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.learn-back-btn{background:none;border:none;color:var(--accent-text);cursor:pointer;font:inherit;font-size:.9rem;font-weight:600;padding:0;text-align:left;transition:opacity var(--transition-fast)}.learn-back-btn:hover{opacity:.7}.learn-lesson-breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted)}.learn-breadcrumb-course{font-weight:600}.learn-breadcrumb-sep{color:var(--text-muted)}.learn-lesson-progress{grid-column:1;display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}.learn-lesson-progress-bar{flex:1;height:6px;background:var(--border-default);border-radius:3px;overflow:hidden}.learn-lesson-progress-fill{height:100%;border-radius:3px;transition:width .4s ease}.learn-lesson-progress-text{font-size:.78rem;color:var(--text-muted);white-space:nowrap}.learn-lesson-content{grid-column:1;background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-default);padding:2.5rem;min-height:400px}.learn-lesson-title{font-size:1.8rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem;line-height:1.3}.learn-lesson-body{color:var(--text-secondary);font-size:.95rem;line-height:1.75}.learn-h3{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:2rem 0 .75rem;padding-bottom:.4rem;border-bottom:2px solid var(--border-light)}.learn-h4{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:1.5rem 0 .5rem}.learn-para{margin-bottom:.75rem;line-height:1.75}.learn-list{margin:.5rem 0 1rem 1.25rem;display:flex;flex-direction:column;gap:.35rem}.learn-list li{line-height:1.65}.learn-ol{list-style:decimal}.learn-list:not(.learn-ol){list-style:disc}.learn-table-wrap{overflow-x:auto;margin:1rem 0;border-radius:var(--radius-md);border:1px solid var(--border-default)}.learn-table{width:100%;border-collapse:collapse;font-size:.88rem}.learn-table th{background:var(--bg-subtle);font-weight:700;text-align:left;padding:.6rem .75rem;border-bottom:2px solid var(--border-default);color:var(--text-primary)}.learn-table td{padding:.5rem .75rem;border-bottom:1px solid var(--border-light);color:var(--text-secondary)}.learn-table tr:last-child td{border-bottom:none}.learn-blockquote{border-left:4px solid var(--primary-color);margin:1rem 0;padding:.75rem 1.25rem;background:var(--bg-subtle);border-radius:0 var(--radius-md) var(--radius-md) 0;font-style:italic;color:var(--text-secondary)}.learn-blockquote p{margin:0}.learn-lesson-footer{grid-column:1;margin-top:1.5rem}.learn-lesson-nav{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.learn-lesson-nav-spacer{flex:1}.learn-completed-btn{background:var(--accent-color)!important;color:#1b1a17!important;border-color:var(--accent-color)!important}.learn-celebration{margin-top:1.5rem;padding:1.5rem;border:2px solid;border-radius:var(--radius-xl);background:var(--bg-card);text-align:center;animation:learnPop .4s ease}.learn-celebration-emoji{font-size:2.5rem;display:block;margin-bottom:.5rem}.learn-celebration h3{font-size:1.3rem;color:var(--text-primary);margin-bottom:.25rem}.learn-celebration p{color:var(--text-secondary);font-size:.92rem}@keyframes learnPop{0%{transform:scale(.9);opacity:0}50%{transform:scale(1.02)}to{transform:scale(1);opacity:1}}.learn-lesson-toc{grid-column:2;grid-row:2 / 5;position:sticky;top:100px;align-self:start;background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-default);padding:1.25rem;display:flex;flex-direction:column;gap:.25rem}.learn-toc-title{font-size:.82rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.5rem}.learn-toc-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;border-radius:var(--radius-md);background:none;border:none;cursor:pointer;font:inherit;font-size:.82rem;color:var(--text-secondary);text-align:left;transition:background var(--transition-fast),color var(--transition-fast)}.learn-toc-item:hover{background:var(--bg-subtle)}.learn-toc-item.active{background:var(--bg-subtle);color:var(--accent-text);font-weight:600}.learn-toc-item.completed .learn-toc-check{background:var(--accent-color);color:#1b1a17;border-color:var(--accent-color)}.learn-toc-check{width:22px;height:22px;min-width:22px;border-radius:50%;border:2px solid var(--border-default);display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700;color:var(--text-muted);transition:all var(--transition-fast);flex-shrink:0}.learn-toc-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:768px){.learn-page{padding:1.25rem 1rem 3rem}.learn-title{font-size:1.6rem}.learn-grid{grid-template-columns:1fr;gap:1.25rem}.learn-card{padding:1.25rem}.learn-lesson-container{grid-template-columns:1fr;gap:0}.learn-lesson-toc{grid-column:1;grid-row:auto;position:static;margin-bottom:1.25rem;order:-1}.learn-lesson-content{padding:1.5rem 1.25rem}.learn-lesson-title{font-size:1.35rem}.learn-h3{font-size:1.1rem}.learn-lesson-nav{flex-direction:column;align-items:stretch}.learn-lesson-nav .btn{text-align:center}.learn-lesson-nav-spacer{display:none}}@media(max-width:480px){.learn-card-lessons-list{display:none}.learn-lesson-content{padding:1.25rem 1rem}.learn-overall-progress{max-width:100%}}.learn-preview{max-width:800px;margin:0 auto}.learn-preview-banner{text-align:center;padding:2.5rem 2rem;background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border-default);margin-bottom:2rem}.learn-preview-icon{font-size:3rem;display:block;margin-bottom:.75rem}.learn-preview-text{color:var(--text-secondary);font-size:1.1rem;margin:.5rem auto .75rem;max-width:500px;line-height:1.6}.learn-preview-cta-text{color:var(--text-muted);font-size:.92rem;margin-bottom:1.25rem}.learn-preview-buttons{display:flex;justify-content:center;gap:.75rem;flex-wrap:wrap}.learn-preview-buttons .btn{min-width:120px;padding:.65rem 1.75rem;font-size:.95rem;font-weight:600}.learn-preview-courses{display:flex;flex-direction:column;gap:1rem}.learn-preview-course{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-default);padding:1.25rem 1.5rem;position:relative;overflow:hidden}.learn-preview-course:before{content:"";position:absolute;top:0;left:0;bottom:0;width:4px;background:var(--course-color)}.learn-preview-course-header{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:.75rem}.learn-preview-course-header .learn-card-icon{font-size:1.5rem;flex-shrink:0;margin-top:.1rem}.learn-preview-course-title{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:0 0 .2rem}.learn-preview-course-desc{font-size:.85rem;color:var(--text-secondary);margin:0;line-height:1.5}.learn-preview-lesson-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.35rem;padding-left:2.25rem}.learn-preview-lesson-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted)}.learn-preview-lesson-dot{width:8px;height:8px;min-width:8px;border-radius:50%;border:2px solid;flex-shrink:0}@media(max-width:480px){.learn-preview-banner{padding:1.5rem 1rem}.learn-preview-course{padding:1rem}.learn-preview-lesson-list{padding-left:1.75rem}}.learn-page--guest{padding-top:0!important}.learn-hero{padding-bottom:0}.learn-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:2rem;align-items:end}.learn-hero-grid>div:first-child{padding-bottom:clamp(2.5rem,5vw,4rem)}.learn-hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}.learn-hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:2.25rem;max-width:560px}.learn-hero-facts div{display:flex;flex-direction:column-reverse;gap:.2rem;padding-left:.9rem;border-left:1px solid rgba(201,172,117,.4)}.learn-hero-facts dd{font-family:var(--font-numeral);font-variant-numeric:lining-nums;font-size:2rem;font-weight:600;line-height:1;color:var(--brand-gold)}.learn-hero-facts dt{font-size:.78rem;color:#a39d92}.learn-hero-figure{position:relative;height:clamp(340px,34vw,460px);display:flex;justify-content:center;align-items:flex-end}.learn-hero-disc{position:absolute;left:50%;bottom:0;width:min(62%,300px);height:86%;transform:translate(-50%);background:var(--gold-foil);border-radius:999px 999px 0 0}.learn-hero-figure img{position:relative;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:bottom}.learn-container{max-width:var(--container-wide)!important;padding-left:var(--gutter)!important;padding-right:var(--gutter)!important}.learn-page--guest .learn-container{padding-top:clamp(2.5rem,5vw,4rem)}.learn-card-icon{display:inline-flex!important;align-items:center;justify-content:center;width:44px;height:44px;flex:none;border-radius:var(--radius-lg);background:var(--gradient-icon);border:1px solid var(--accent-line);color:var(--accent-text);font-size:0!important}.learn-preview-course,.learn-card{border-radius:var(--radius-xl)!important;border:1px solid var(--border-default)!important;border-left-width:1px!important;background:var(--bg-card)!important;box-shadow:none!important}.learn-preview-course:hover,.learn-card:hover{border-color:var(--accent-line)!important}.learn-preview-courses{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1rem}.learn-title{font-family:var(--font-display)}@media(max-width:860px){.learn-hero-grid{grid-template-columns:1fr}.learn-hero-grid>div:first-child{padding-bottom:0}.learn-hero-figure{height:340px}.learn-hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}.learn-page--guest .learn-preview{max-width:none!important;width:100%}.learn-page--guest{padding:0!important}.learn-page--guest .learn-container{padding-bottom:clamp(3.5rem,7vw,6rem)}