@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";.access-modal-overlay{position:fixed;inset:0;background:#1e283ccc;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}.access-modal{background:#fff;border-radius:20px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 40px #0003;animation:slideUp .3s ease-out}.modal-content{display:flex;flex-direction:column}.modal-header{position:relative;padding:var(--spacing-2xl) var(--spacing-2xl) var(--spacing-lg);text-align:center;border-bottom:1px solid var(--border-light)}.modal-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.modal-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0;line-height:1.3}.modal-close{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);background:transparent;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.modal-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.modal-body{padding:var(--spacing-lg) var(--spacing-2xl)}.modal-description{font-size:1rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-2xl);text-align:center}.modal-benefits{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.benefit{display:flex;align-items:center;gap:var(--spacing-md);font-size:.9rem;color:var(--text-primary)}.benefit-icon{color:var(--success);font-weight:600;font-size:1rem;width:20px;flex-shrink:0}.pricing-preview{text-align:center;margin-bottom:var(--spacing-2xl);padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:12px}.price{display:flex;align-items:baseline;justify-content:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-sm)}.price-amount{font-size:2rem;font-weight:800;color:var(--primary-blue)}.price-period{font-size:1rem;color:var(--text-secondary);font-weight:500}.price-note{font-size:.9rem;color:var(--success);font-weight:600}.course-preview{margin-bottom:var(--spacing-2xl)}.course-info h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-md)}.course-stats{display:flex;flex-direction:column;gap:var(--spacing-sm)}.stat{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.9rem;color:var(--text-primary)}.stat-icon{font-size:1rem;width:20px;flex-shrink:0}.modal-footer{padding:var(--spacing-lg) var(--spacing-2xl) var(--spacing-2xl);display:flex;flex-direction:column;gap:var(--spacing-md)}.modal-footer .btn-primary,.modal-footer .btn-ghost{width:100%;text-align:center;font-size:1rem;padding:var(--spacing-md) var(--spacing-lg)}.modal-footer .btn-primary{font-weight:700}.modal-content.registration .modal-header{border-top:4px solid var(--primary-blue)}.modal-content.subscription .modal-header{border-top:4px solid var(--accent-orange)}.modal-content.subscription .modal-title{color:var(--accent-orange)}.modal-content.payment .modal-header{border-top:4px solid var(--success)}.modal-content.generic .modal-header{border-top:4px solid var(--error)}.modal-content.generic .modal-title{color:var(--error)}@media (max-width: 768px){.access-modal{width:95%;margin:var(--spacing-lg);max-height:85vh}.modal-header{padding:var(--spacing-lg) var(--spacing-lg) var(--spacing-md)}.modal-icon{font-size:2.5rem}.modal-title{font-size:1.25rem}.modal-body{padding:var(--spacing-md) var(--spacing-lg)}.modal-description{font-size:.9rem;margin-bottom:var(--spacing-lg)}.modal-footer{padding:var(--spacing-md) var(--spacing-lg) var(--spacing-lg)}.price-amount{font-size:1.75rem}.benefit,.stat{font-size:.85rem}}@media (max-width: 480px){.access-modal{width:100%;height:100%;border-radius:0;max-height:100vh}.modal-header{padding:var(--spacing-md)}.modal-body{padding:var(--spacing-sm) var(--spacing-md)}.modal-footer{padding:var(--spacing-sm) var(--spacing-md) var(--spacing-md)}.modal-icon{font-size:2rem;margin-bottom:var(--spacing-sm)}.modal-title{font-size:1.1rem}.price-amount{font-size:1.5rem}}.header{position:fixed;top:0;left:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(226,232,240,.8);z-index:1000;transition:all .3s ease}.header-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:70px}.header-logo h2{color:#2d3748;font-size:24px;font-weight:700;margin:0;text-decoration:none}.header-logo a{text-decoration:none;color:inherit}.header-nav{display:flex;align-items:center;gap:30px}.nav-link{color:#4a5568;text-decoration:none;font-weight:500;transition:all .3s ease;position:relative}.nav-link:hover{color:#667eea}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:#667eea;transition:width .3s 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24px}.hero-main{max-width:640px;display:flex;flex-direction:column;align-items:flex-start;gap:18px}.hero-h1{font-family:Inter,sans-serif;font-weight:800;font-size:64px;line-height:1.12;color:#1b4ddb;margin:0 0 8px;letter-spacing:1px;max-width:800px}.hero-sub{font-family:Inter,sans-serif;font-weight:500;font-size:20px;line-height:1.3;color:#222;margin-bottom:8px}.hero-bullets{list-style:none;padding:0;margin:0 0 12px;font-size:1.13rem;color:#222;font-family:Inter,sans-serif;font-weight:400}.hero-bullets li{margin-bottom:4px;line-height:1.4}.hero-asterisk{color:#f7941d;font-size:1.1em;vertical-align:super}.hero-cta{background:#ff9a1f;color:#fff;border:none;border-radius:10px;padding:18px 48px;font-size:1.13rem;font-family:Inter,Roboto,sans-serif;font-weight:700;box-shadow:0 4px 8px #1b4ddb1a;cursor:pointer;transition:background .18s,box-shadow .18s;margin-top:8px}.hero-cta:hover{background:#ffa940;box-shadow:0 6px 16px #1b4ddb21}.hero-footnote{font-size:.98rem;color:#888;margin-top:10px;font-family:Inter,sans-serif}.hero-mockup{min-width:340px;max-width:420px;width:100%;display:flex;align-items:flex-end;justify-content:center;margin-top:0}.hero-mockup-large{min-width:380px;max-width:480px}.mockup-card{width:100%;min-width:0;background:#fff;border-radius:12px;box-shadow:0 2px 12px #1b4ddb1a;padding:36px 28px 24px;display:flex;flex-direction:column;align-items:flex-start}.mockup-title{font-family:Inter,sans-serif;font-weight:700;font-size:1.13rem;color:#1b4ddb;margin-bottom:12px}.mockup-progress-bar{width:100%;height:14px;background:#f7f9fc;border-radius:7px;margin-bottom:18px;overflow:hidden}.mockup-progress{height:100%;background:linear-gradient(90deg,#1b4ddb,#bd28b8,#f91b81,#ff5a4c,#f7941d);border-radius:7px;transition:width .4s cubic-bezier(.4,0,.2,1)}.mockup-courses-label{font-family:Inter,sans-serif;font-weight:500;font-size:1.01rem;color:#222;margin-bottom:6px}.mockup-courses-list{list-style:none;padding:0;margin:0;font-family:Inter,sans-serif;font-size:1.01rem;color:#222}.mockup-courses-list li{margin-bottom:4px;padding-left:0}@media (max-width: 900px){.hero-container{flex-direction:column;gap:32px;padding:0 4vw}.hero-main{align-items:flex-start;text-align:left;max-width:99vw}.hero-h1{font-size:36px;max-width:99vw}.hero-section{min-height:60vh}.hero-mockup,.hero-mockup-large{min-width:0;max-width:99vw;width:100%;margin-top:18px}.mockup-card{padding:18px 8px 12px;border-radius:10px}}.hero-illustration{margin-top:40px;z-index:1;flex:1 1 0}.hero-graph-img{width:100%;max-width:260px;border-radius:50%!important;margin-top:24px;object-fit:cover}.hero-graph-img:hover{box-shadow:0 12px 40px #1b4ddb38,0 0 0 16px #f7941d21;border:3px solid #F7941D}@media (min-width: 768px){.hero-container{flex-direction:row;justify-content:center;align-items:center;padding:64px 32px}.hero-content{text-align:left;max-width:480px}.hero-illustration{margin-top:0;margin-left:0}.hero-graph-img{margin-top:0;margin-left:32px;max-width:380px}}.hero-collage{min-width:680px;max-width:960px;margin-left:24px}.collage-row{display:flex;flex-direction:row;justify-content:center;gap:0px;position:relative}.collage-img{max-width:440px;max-height:360px;border-radius:36px;box-shadow:0 16px 64px #1b4ddb26,0 4px 16px #00000021;object-fit:cover;background:#fff;transition:transform .18s,box-shadow .18s;cursor:pointer;z-index:1}.collage-img1{height:320px;margin-right:-72px;z-index:2}.collage-img2{height:280px;margin-left:-72px;margin-top:48px;z-index:1}.collage-img3{margin-top:-72px;height:340px;max-width:520px;z-index:3;box-shadow:0 24px 72px #1b4ddb2e,0 4px 16px #0000002e}.collage-img:hover{transform:scale(1.07) rotate(-2deg);z-index:10;box-shadow:0 16px 48px #1b4ddb2e,0 4px 16px #00000029}.modal-overlay{position:fixed;inset:0;background:#1e283cb8;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s}.modal-img{max-width:90vw;max-height:80vh;border-radius:18px;box-shadow:0 8px 32px #1b4ddb2e,0 2px 8px #0000002e;background:#fff;animation:scaleIn .2s}.modal-close{position:absolute;top:32px;right:48px;font-size:2.8rem;color:#fff;background:none;border:none;cursor:pointer;z-index:1100;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.25)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width: 1200px){.hero-collage{min-width:240px;max-width:480px;margin-left:12px}.collage-img,.collage-img1,.collage-img2,.collage-img3{max-width:220px;max-height:180px;border-radius:22px}.collage-img1{height:160px;margin-right:-36px}.collage-img2{height:140px;margin-left:-36px;margin-top:24px}.collage-img3{margin-top:-36px;height:170px;max-width:260px}}@media (max-width: 900px){.hero-collage{flex-direction:row;gap:8px;min-width:0;max-width:99vw;margin-top:18px;margin-left:0}.collage-row{flex-direction:column;gap:0px}.collage-img,.collage-img1,.collage-img2,.collage-img3{max-width:140px;height:90px;margin:0;border-radius:12px}.collage-img1,.collage-img2,.collage-img3{margin:0}}.social-section{background:#f7f7f7;width:100%;display:block}.social-container{width:100%;max-width:1200px;margin:0 auto;padding:40px 16px 32px;display:flex;flex-direction:column;align-items:center;justify-content:center}.social-header{width:100%;display:flex;justify-content:flex-end;margin-bottom:16px;padding-right:24px;flex:1 1 0}.trust-badge{background:#1b4ddb;color:#fff;font-size:.95rem;font-weight:600;border-radius:8px;padding:6px 16px;box-shadow:0 2px 6px #00000014;letter-spacing:1px}.graph-block{width:100%;max-width:420px;margin:0 auto 32px;background:#fff;border-radius:18px;box-shadow:0 2px 8px #1b4ddb12;padding:18px 12px 8px;display:flex;flex-direction:column;align-items:center}.salary-graph{width:100%;max-width:340px;display:block;margin-bottom:8px}.graph-caption{font-size:.98rem;color:#1b4ddb;margin-top:2px;margin-bottom:2px;text-align:center}.graph-disclaimer{font-size:.92rem;color:#f7941d;margin-bottom:6px;text-align:center}.social-cards{display:flex;gap:20px;overflow-x:auto;padding:8px 16px;width:100%;max-width:900px;scroll-snap-type:x mandatory;flex:1 1 0}.social-card{background:#fff;border-radius:16px;box-shadow:0 2px 8px #00000014;min-width:240px;max-width:260px;flex:0 0 auto;display:flex;align-items:center;gap:16px;padding:20px 18px;scroll-snap-align:start;transition:box-shadow .2s}.social-card:hover{box-shadow:0 4px 16px #1b4ddb1f}.social-avatar{width:54px;height:54px;border-radius:50%;object-fit:cover;border:2px solid #1B4DDB}.social-info{display:flex;flex-direction:column}.social-name{font-weight:600;font-size:1.08rem;color:#1b4ddb}.social-quote{font-size:.98rem;color:#222;margin-top:2px}.social-comment{font-size:.93rem;color:#888;margin-top:4px}@media (min-width: 768px){.social-cards{justify-content:center;overflow-x:visible}.graph-block{max-width:420px}}@media (max-width: 600px){.social-container{padding:24px 4px 18px}.graph-block{max-width:100%;padding:10px 2px 4px;border-radius:12px}.salary-graph{max-width:100%;min-width:0}.social-cards{flex-direction:column;gap:14px;padding:4px 2px;max-width:100%;overflow-x:visible;scroll-snap-type:none}.social-card{min-width:0;max-width:100%;width:100%;border-radius:12px;padding:14px 10px;gap:10px}.social-avatar{width:40px;height:40px;border-width:1.5px}.social-name{font-size:1rem}.social-quote{font-size:.93rem}.social-comment{font-size:.88rem}}.how-section{background:#fff;width:100%;display:block}.how-container{width:100%;max-width:1200px;margin:0 auto;padding:48px 16px 32px;display:flex;flex-direction:column;align-items:center}.how-title{font-size:2rem;font-weight:700;color:#1b4ddb;margin-bottom:32px;text-align:center}.how-steps{display:flex;flex-direction:column;gap:28px;width:100%}.how-step{background:#f7f7f7;border-radius:16px;box-shadow:0 2px 8px #0000000f;padding:28px 20px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:box-shadow .2s}.how-step:hover{box-shadow:0 4px 16px #1b4ddb1a}.how-icon{margin-bottom:16px}.how-step-title{font-size:1.15rem;font-weight:600;color:#1b4ddb;margin-bottom:8px}.how-step-text{font-size:1rem;color:#222}@media (min-width: 768px){.how-steps{flex-direction:row;gap:32px;justify-content:center}.how-step{flex:1 1 0;min-width:220px;max-width:340px;padding:32px 24px}}.howitworks-section{background:#f7f9fc;width:100%;padding:0;display:flex;align-items:center;justify-content:center}.howitworks-container{width:100%;max-width:1100px;margin:0 auto;padding:48px 0 36px;display:flex;flex-direction:column;align-items:center}.howitworks-title{font-family:Inter,sans-serif;font-weight:700;font-size:2rem;color:#1b4ddb;margin-bottom:36px;text-align:center}.howitworks-steps{display:flex;flex-direction:row;gap:32px;width:100%;justify-content:center}.howitworks-step{background:#fff;border-radius:16px;box-shadow:0 2px 10px #1b4ddb0f;padding:32px 22px 28px;min-width:210px;max-width:260px;flex:1 1 0;display:flex;flex-direction:column;align-items:center;text-align:center;transition:box-shadow .18s}.howitworks-step:hover{box-shadow:0 6px 24px #1b4ddb21}.howitworks-icon{width:54px;height:54px;background:linear-gradient(120deg,#eaf0ff,#f7cfa1);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 1px 4px #1b4ddb12}.howitworks-step-num{font-family:Inter,sans-serif;font-weight:700;font-size:1.5rem;color:#1b4ddb}.howitworks-step-label{font-family:Inter,sans-serif;font-weight:600;font-size:1.13rem;color:#222;margin-bottom:8px}.howitworks-step-desc{font-family:Inter,sans-serif;font-weight:400;font-size:1.01rem;color:#444;line-height:1.4}@media (max-width: 900px){.howitworks-steps{flex-direction:column;gap:18px;width:100%;align-items:stretch}.howitworks-step{min-width:0;max-width:99vw;padding:22px 10px 18px}}.roi-section{background:#fff;width:100%;display:block}.roi-container{width:100%;max-width:480px;margin:0 auto;padding:48px 16px 32px;display:flex;flex-direction:column;align-items:center;border-radius:18px;box-shadow:0 2px 12px #1b4ddb0a;background:#fff}.roi-title{font-size:1.5rem;font-weight:700;color:#1b4ddb;margin-bottom:24px;text-align:center}.roi-form{width:100%;display:flex;flex-direction:column;align-items:flex-start;margin-bottom:20px}.roi-label{font-size:1rem;color:#222;margin-bottom:8px;font-weight:500}.roi-input{width:100%;padding:14px 16px;border:2px solid #1B4DDB;border-radius:10px;font-size:1.1rem;font-family:Inter,Roboto,sans-serif;outline:none;transition:border .2s;margin-bottom:4px;background:#f7f7f7;color:#222}.roi-input:focus{border-color:#f7941d}.roi-result{font-size:1.1rem;color:#1b4ddb;background:#f7f7f7;border-radius:10px;padding:14px 18px;margin-top:8px;text-align:center;width:100%;box-shadow:0 2px 6px #1b4ddb0a}.roi-result b{color:#f7941d}.faq-section{background:#fff;width:100%;display:block}.faq-container{width:100%;max-width:700px;margin:0 auto;padding:48px 16px 32px;display:flex;flex-direction:column;align-items:center}.faq-title{font-size:2rem;font-weight:700;color:#1b4ddb;margin-bottom:32px;text-align:center}.faq-list{width:100%;display:flex;flex-direction:column;gap:18px}.faq-item{background:#f7f7f7;border-radius:14px;box-shadow:0 2px 8px #0000000d;overflow:hidden;transition:box-shadow .2s}.faq-item.open{box-shadow:0 4px 16px #1b4ddb1a}.faq-question{width:100%;background:none;border:none!important;outline:none!important;box-shadow:none!important;font-size:1.08rem;font-weight:600;color:#1b4ddb;padding:18px 20px;text-align:left;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:background .15s}.faq-question:focus,.faq-question:active{border:none!important;outline:none!important;box-shadow:none!important}.faq-item.open .faq-question{background:#e6edfa;box-shadow:none}.faq-arrow{margin-left:12px;font-size:1.1em;transition:transform .3s}.faq-arrow.open{transform:rotate(180deg)}.faq-answer{overflow:hidden;transition:max-height .35s cubic-bezier(.4,0,.2,1),padding .2s;background:#fff;padding:0 20px;max-height:0}.faq-item.open .faq-answer{max-height:500px;padding-bottom:18px}.faq-answer-inner{color:#222;font-size:1rem;margin-top:10px}.faq-disclaimer{margin-top:32px;padding:16px 20px;background:#fff3cd;border:1px solid #F7941D;border-radius:8px;text-align:center}.faq-disclaimer p{margin:0;font-size:.95rem;color:#856404;line-height:1.4}.faq-disclaimer strong{color:#f7941d}.quiz-section{background:linear-gradient(135deg,#f7f9fc,#e8f2ff);width:100%;display:block;padding:80px 0}.quiz-container{width:100%;max-width:600px;margin:0 auto;padding:48px 32px;display:flex;flex-direction:column;align-items:center;border-radius:24px;box-shadow:0 8px 32px 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var(--spacing-lg);border-radius:20px;font-size:.9rem;font-weight:600;margin-bottom:var(--spacing-lg)}.hero-title{font-size:2.5rem;font-weight:800;color:var(--text-primary);line-height:1.2;margin-bottom:var(--spacing-lg)}.hero-description{font-size:1.13rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-2xl);max-width:600px}.course-rating{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.stars{display:flex;gap:2px}.star{color:#e2e8f0;font-size:1.2rem;transition:color .2s 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var(--border-light)}.preview-container{position:relative;border-radius:12px;overflow:hidden;background:var(--bg-secondary);aspect-ratio:16/9}.preview-image,.preview-video{width:100%;height:100%;object-fit:cover;display:block}.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000c;border:none;border-radius:50%;width:80px;height:80px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.play-button:hover{background:#000000e6;transform:translate(-50%,-50%) scale(1.1)}.play-icon{color:#fff;font-size:1.5rem;margin-left:4px}.preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted);background:var(--bg-tertiary)}.placeholder-icon{font-size:3rem;margin-bottom:var(--spacing-md);opacity:.5}.placeholder-text{font-size:.9rem;font-weight:500}@media (max-width: 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var(--border-light)}.tabs-nav.sticky{position:sticky;top:0;z-index:10}.tab-button{flex:0;background:#fff;border:1px solid var(--border-light);padding:10px 16px;margin:8px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:all .2s ease;color:var(--text-secondary);font-weight:600;border-radius:999px;box-shadow:0 1px 2px #0000000a}.tab-button:hover{background:var(--bg-secondary);color:var(--text-primary)}.tab-button.active{background:var(--primary-blue);color:#fff;border-color:var(--primary-blue);box-shadow:0 2px 6px #1b4ddb2e}.tab-icon{font-size:1.1rem}.tab-label{font-size:1rem}.tab-content{padding:var(--spacing-2xl);min-height:400px}.empty-content{text-align:center;padding:var(--spacing-4xl) var(--spacing-2xl);color:var(--text-secondary)}.empty-icon{font-size:3rem;margin-bottom:var(--spacing-lg);opacity:.7}.empty-content h4{color:var(--text-primary);margin-bottom:var(--spacing-md);font-weight:600}.description-content{max-width:none}.description-text{font-size:1rem;line-height:1.7;color:var(--text-primary)}.description-text h2,.description-text h3,.description-text h4{color:var(--primary-blue);margin:var(--spacing-2xl) 0 var(--spacing-lg);font-weight:600}.description-text p{margin-bottom:var(--spacing-lg)}.description-text ul,.description-text ol{margin:var(--spacing-lg) 0;padding-left:var(--spacing-2xl)}.description-text li{margin-bottom:var(--spacing-sm)}.lessons-summary{display:flex;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl);padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:12px}.summary-item{text-align:center}.summary-number{display:block;font-size:1.5rem;font-weight:700;color:var(--primary-blue);margin-bottom:var(--spacing-xs)}.summary-label{font-size:.9rem;color:var(--text-secondary);font-weight:500}.lessons-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.lesson-item{display:flex;align-items:center;gap:var(--spacing-lg);padding:18px 20px;border:1px solid var(--border-light);border-radius:12px;transition:all .3s ease;background:#f7f9ff}.lesson-item:hover{border-color:var(--border-light);box-shadow:none;background:#f7f9ff}.lesson-number{background:#e9f0ff;color:var(--primary-blue);border:1px solid #cfe0ff;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:0 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.lesson-action{width:100%;min-width:140px}.lesson-meta{display:flex;align-items:center;gap:var(--spacing-lg);flex-wrap:wrap}.lesson-duration,.lesson-type{font-size:.8rem;color:var(--text-muted);font-weight:500}.lesson-duration svg,.lesson-type svg{vertical-align:-2px;margin-right:6px}.badge{background:var(--bg-secondary);color:var(--text-secondary);padding:2px 8px;border-radius:999px;font-weight:600}.lesson-free,.lesson-accessible{background:var(--success);color:#fff;padding:2px var(--spacing-sm);border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase}.lesson-requires-auth{background:var(--primary-blue);color:#fff;padding:2px var(--spacing-sm);border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase}.lesson-requires-subscription{background:var(--accent-orange);color:#fff;padding:2px var(--spacing-sm);border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase}.lesson-requires-payment{background:var(--warning);color:#fff;padding:2px var(--spacing-sm);border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase}.lesson-locked-indicator{background:var(--text-muted);color:#fff;padding:2px var(--spacing-sm);border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase}.lesson-action{padding:10px 16px;font-size:.95rem;border-radius:10px;flex-shrink:0;background:linear-gradient(180deg,#2c6bff,#1b4ddb);color:#fff;border:1px solid #1b4ddb;box-shadow:0 4px 14px #1b4ddb40}.lesson-action:hover{transform:translateY(-1px);box-shadow:0 6px 18px #1b4ddb47}.lesson-action:active{transform:translateY(0);box-shadow:0 4px 14px #1b4ddb40}.lesson-action:disabled{background:linear-gradient(180deg,#a0a0a0,#7a7a7a);border:1px solid #7a7a7a;box-shadow:none;cursor:not-allowed;opacity:.7}.lesson-locked{color:var(--text-muted);font-size:1.2rem;padding:var(--spacing-sm)}.lesson-player-container{margin-top:16px;border:1px solid var(--border-light);border-radius:12px;overflow:hidden}.lesson-player-loading,.lesson-player-error{margin-top:12px;padding:12px;border-radius:6px}.lesson-player-loading{background:var(--bg-secondary)}.lesson-player-error{background:#fff2f0;color:#a8071a}.lesson-item.active{border-left:3px solid var(--primary-blue);background:#fafbff}.reviews-summary{margin-bottom:var(--spacing-2xl);padding:var(--spacing-2xl);background:var(--bg-secondary);border-radius:12px;text-align:center}.rating-big{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm)}.rating-number{font-size:3rem;font-weight:800;color:var(--primary-blue);line-height:1}.rating-count{font-size:.9rem;color:var(--text-secondary);font-weight:500}.reviews-list{display:flex;flex-direction:column;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.review-item{padding:var(--spacing-lg);border:1px solid var(--border-light);border-radius:12px;background:var(--bg-primary)}.review-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.review-author{display:flex;align-items:center;gap:var(--spacing-md)}.author-avatar{width:40px;height:40px;background:var(--primary-blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem}.author-info{display:flex;flex-direction:column}.author-name{font-weight:600;color:var(--text-primary);font-size:.9rem}.review-date{font-size:.8rem;color:var(--text-muted)}.review-rating{display:flex;gap:2px}.review-rating .star{font-size:1rem;color:#e2e8f0}.review-rating .star.filled{color:#f7941d}.review-text{color:var(--text-primary);line-height:1.6;font-size:.9rem}.add-review{text-align:center;padding-top:var(--spacing-2xl);border-top:1px solid var(--border-light)}@media (max-width: 768px){.tabs-nav{flex-direction:column}.tab-button{justify-content:flex-start;padding:var(--spacing-md) var(--spacing-lg);border-bottom:none;border-right:3px solid transparent}.tab-button.active{border-bottom:none;border-right-color:var(--primary-blue)}.tab-content{padding:var(--spacing-lg)}.lessons-summary{flex-direction:column;gap:var(--spacing-lg)}.lesson-item{display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"title desc" "meta  cta"}.col-title{grid-area:title}.col-desc{grid-area:desc}.col-meta{grid-area:meta}.col-cta{grid-area:cta}.lesson-meta{gap:var(--spacing-md)}.lesson-action{align-self:stretch;text-align:center}.review-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.rating-big{gap:var(--spacing-xs)}.rating-number{font-size:2.5rem}}@media (max-width: 480px){.tab-content{padding:var(--spacing-md)}.empty-content{padding:var(--spacing-2xl) var(--spacing-md)}.lesson-number{width:28px;height:28px;font-size:.8rem}.lesson-title{font-size:.9rem}.lesson-description{font-size:.8rem}}.loading-spinner-container{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-2xl)}.loading-spinner{border:3px solid var(--border-light);border-top:3px solid var(--primary-blue);border-radius:50%;animation:spin 1s linear infinite}.loading-spinner.small{width:20px;height:20px;border-width:2px}.loading-spinner.medium{width:40px;height:40px;border-width:3px}.loading-spinner.large{width:60px;height:60px;border-width:4px}.loading-message{color:var(--text-secondary);font-size:.9rem;font-weight:500;text-align:center;margin:0}.modal-backdrop{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.modal-dialog{width:100%;background:#fff;border-radius:12px;box-shadow:0 16px 48px #00000040;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-light)}.modal-title{font-weight:600;color:var(--text-primary)}.modal-close{border:none;background:transparent;font-size:18px;cursor:pointer}.modal-body{padding:0}.course-sidebar{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.access-info{background:#fff;border-radius:18px;padding:var(--spacing-2xl);box-shadow:0 8px 24px #1b4ddb1f;border:1px solid var(--border-light)}.access-info.purchased{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-color:var(--success)}.access-status{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.access-icon{width:24px;height:24px;background:var(--success);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:600}.access-text{font-weight:600;color:var(--success);font-size:1rem}.access-expiry{font-size:.9rem;color:var(--text-secondary);margin-bottom:var(--spacing-lg);padding:var(--spacing-md);background:#ffffffb3;border-radius:8px;text-align:center}.access-info .btn-primary.full-width{display:block;width:100%;background:var(--primary-blue);color:#fff;border:1px solid var(--primary-blue);border-radius:12px;padding:12px 18px;font-size:1rem;font-weight:700;text-align:center;box-shadow:0 4px 12px #1b4ddb2e;transition:transform .05s ease,box-shadow .2s ease,background .2s ease}.access-info .btn-primary.full-width:hover{background:var(--primary-blue-hover);box-shadow:0 6px 16px #1b4ddb3d}.access-info .btn-primary.full-width:active{transform:translateY(1px)}.purchase-section{background:#fff;border-radius:18px;padding:var(--spacing-2xl);box-shadow:0 8px 24px #1b4ddb1f;border:1px solid var(--border-light)}.price-section{margin-bottom:var(--spacing-2xl);text-align:center}.price-main{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);font-size:2rem;font-weight:800;color:var(--primary-blue);margin-bottom:var(--spacing-sm)}.discount-badge{background:var(--accent-orange);color:#fff;padding:var(--spacing-xs) var(--spacing-sm);border-radius:12px;font-size:.8rem;font-weight:600}.price-original{font-size:1.1rem;color:var(--text-muted);text-decoration:line-through;font-weight:500}.purchase-btn{font-size:1.1rem;padding:var(--spacing-lg) var(--spacing-2xl);font-weight:700;box-shadow:0 4px 16px #f7941d4d}.purchase-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #f7941d66}.purchase-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.purchase-btn .spinner{display:inline-block;width:16px;height:16px;border:2px solid transparent;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite;margin-right:var(--spacing-sm)}.full-width{width:100%}.course-info-card{background:#fff;border-radius:18px;padding:var(--spacing-2xl);box-shadow:0 2px 8px #00000014;border:1px solid var(--border-light)}.info-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg)}.info-list{display:flex;flex-direction:column;gap:var(--spacing-lg)}.info-item{display:flex;align-items:center;gap:var(--spacing-md)}.info-icon{font-size:1.2rem;width:24px;text-align:center;flex-shrink:0}.info-content{display:flex;flex-direction:column;gap:2px;flex:1}.info-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.info-value{font-size:.9rem;color:var(--text-primary);font-weight:600}.features-card{background:#fff;border-radius:18px;padding:var(--spacing-2xl);box-shadow:0 2px 8px #00000014;border:1px solid var(--border-light)}.features-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg)}.features-list{display:flex;flex-direction:column;gap:var(--spacing-md)}.feature-item{display:flex;align-items:center;gap:var(--spacing-md)}.feature-icon{font-size:1.1rem;width:20px;text-align:center;flex-shrink:0}.feature-text{font-size:.9rem;color:var(--text-primary);font-weight:500;line-height:1.4}.share-section{background:#fff;border-radius:18px;padding:var(--spacing-2xl);box-shadow:0 2px 8px #00000014;border:1px solid var(--border-light)}.share-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-lg)}.share-buttons{display:flex;gap:var(--spacing-md)}.share-btn{flex:1;background:var(--bg-secondary);border:1px solid var(--border-light);color:var(--text-secondary);padding:var(--spacing-md);border-radius:8px;cursor:pointer;transition:all .3s ease;font-weight:600;font-size:.9rem}.share-btn:hover{background:var(--primary-blue);color:#fff;border-color:var(--primary-blue);transform:translateY(-1px)}@media (max-width: 900px){.course-sidebar{order:-1;gap:var(--spacing-lg)}.price-main{font-size:1.75rem}.purchase-btn{font-size:1rem;padding:var(--spacing-md) var(--spacing-lg)}.course-info-card,.features-card,.share-section{padding:var(--spacing-lg)}.info-title,.features-title,.share-title{font-size:1rem}.info-item,.feature-item{gap:var(--spacing-sm)}.info-icon,.feature-icon{font-size:1rem;width:20px}}@media (max-width: 768px){.course-sidebar{gap:var(--spacing-md)}.access-info,.purchase-section{padding:var(--spacing-lg)}.price-main{font-size:1.5rem;flex-direction:column;gap:var(--spacing-sm)}.discount-badge{align-self:center}.share-buttons{flex-direction:column}.share-btn{text-align:center}}@media (max-width: 480px){.course-info-card,.features-card,.share-section{padding:var(--spacing-md)}.info-content{gap:1px}.info-label{font-size:.8rem}.info-value,.feature-text{font-size:.85rem}}.course-detail-page{min-height:100vh;background:var(--bg-primary)}.course-error,.course-not-found{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-4xl) 0}.course-error .container,.course-not-found .container{display:flex;align-items:center;justify-content:center}.error-content{text-align:center;max-width:500px;margin:0 auto}.error-title{font-size:2rem;color:var(--text-primary);margin-bottom:var(--spacing-lg);font-weight:700}.error-message{color:var(--text-secondary);margin-bottom:var(--spacing-2xl);font-size:1.13rem;line-height:1.5}.error-content .btn-primary{margin:0 auto;display:block}.course-main{padding:var(--spacing-4xl) 0}.course-layout{display:grid;grid-template-columns:1fr 350px;gap:var(--spacing-4xl);align-items:start}.course-content-area{min-width:0}.course-sidebar-area{position:sticky;top:100px}.empty-state{text-align:center;padding:var(--spacing-5xl) var(--spacing-2xl)}.empty-icon{font-size:4rem;margin-bottom:var(--spacing-2xl);opacity:.7}.empty-title{font-size:1.5rem;color:var(--text-primary);margin-bottom:var(--spacing-lg);font-weight:700}.empty-description{color:var(--text-secondary);margin-bottom:var(--spacing-2xl);max-width:400px;margin-left:auto;margin-right:auto;line-height:1.5}.course-access-denied{min-height:calc(100vh - 300px);display:flex;align-items:center;justify-content:center;padding:var(--spacing-4xl) 0}.course-access-denied .container{display:flex;align-items:center;justify-content:center;width:100%}.access-denied-content{text-align:center;padding:var(--spacing-4xl) var(--spacing-2xl);background:var(--bg-secondary);border-radius:18px;border:1px solid var(--border-light);max-width:500px;width:100%;margin:0 auto}.access-denied-content h3{color:var(--text-primary);margin-bottom:var(--spacing-md);font-size:1.25rem;font-weight:600}.access-denied-content p{color:var(--text-secondary);line-height:1.6;max-width:400px;margin:0 auto}@media (max-width: 900px){.course-layout{grid-template-columns:1fr;gap:var(--spacing-2xl)}.course-sidebar-area{position:static;order:-1}.course-main{padding:var(--spacing-2xl) 0}}@media (max-width: 768px){.error-title{font-size:1.5rem}.error-message{font-size:1rem}.empty-state{padding:var(--spacing-3xl) var(--spacing-lg)}.empty-icon{font-size:3rem}.empty-title{font-size:1.25rem}}@media (max-width: 480px){.course-layout{gap:var(--spacing-lg)}.course-main{padding:var(--spacing-lg) 0}}.access-blocked-overlay{position:absolute;inset:0;z-index:100}.access-blocked-overlay.blur-content:before{content:"";position:absolute;inset:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffc;z-index:1}.overlay-backdrop{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#fffffff2;z-index:2}.overlay-content{background:#fff;border-radius:20px;padding:var(--spacing-3xl);max-width:500px;width:90%;text-align:center;box-shadow:0 20px 40px #00000026;border:1px solid var(--border-light);animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.overlay-icon{font-size:4rem;margin-bottom:var(--spacing-lg);opacity:.8}.overlay-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md);line-height:1.2}.overlay-description{font-size:1rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--spacing-2xl);max-width:400px;margin-left:auto;margin-right:auto}.overlay-features{margin-bottom:var(--spacing-2xl);display:flex;flex-direction:column;gap:var(--spacing-sm);align-items:center}.feature{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.9rem;color:var(--text-primary)}.feature-icon{color:var(--success);font-weight:600;font-size:1rem}.overlay-actions{display:flex;flex-direction:column;gap:var(--spacing-md);align-items:center}.overlay-actions .btn-primary,.overlay-actions .btn-ghost{min-width:200px;text-align:center}.overlay-actions .btn-primary{font-size:1.1rem;padding:var(--spacing-lg) var(--spacing-2xl);font-weight:700}.overlay-content:has(.overlay-icon:contains("🔐")){border-top:4px solid var(--primary-blue)}.overlay-content:has(.overlay-icon:contains("⭐")){border-top:4px solid var(--accent-orange)}.overlay-content:has(.overlay-icon:contains("⭐")) .overlay-title{color:var(--accent-orange)}.overlay-content:has(.overlay-icon:contains("💰")){border-top:4px solid var(--success)}.overlay-content:has(.overlay-icon:contains("🚫")){border-top:4px solid var(--error)}.overlay-content:has(.overlay-icon:contains("🚫")) .overlay-title{color:var(--error)}@media (max-width: 768px){.overlay-content{padding:var(--spacing-2xl);width:95%;max-width:none;margin:var(--spacing-lg)}.overlay-icon{font-size:3rem}.overlay-title{font-size:1.25rem}.overlay-description{font-size:.9rem}.overlay-actions{gap:var(--spacing-sm)}.overlay-actions .btn-primary,.overlay-actions .btn-ghost{min-width:100%;padding:var(--spacing-md) var(--spacing-lg)}.overlay-actions .btn-primary{font-size:1rem}.feature{font-size:.85rem}}@media (max-width: 480px){.overlay-content{padding:var(--spacing-lg);border-radius:16px}.overlay-icon{font-size:2.5rem;margin-bottom:var(--spacing-md)}.overlay-title{font-size:1.1rem}.overlay-description{font-size:.85rem;margin-bottom:var(--spacing-lg)}.overlay-features{margin-bottom:var(--spacing-lg)}}.access-gate{position:relative;width:100%}.access-gate.loading,.access-gate.error{min-height:calc(100vh - 200px);display:flex!important;align-items:center!important;justify-content:center!important;padding:var(--spacing-4xl) var(--spacing-xl);width:100%!important}.access-gate.blocked,.access-gate-content{position:relative}.access-error{text-align:center!important;padding:var(--spacing-2xl);background:var(--bg-secondary);border-radius:12px;border:1px solid var(--border-light);max-width:500px;width:100%;margin:0 auto!important}.access-error h3{color:var(--error);margin-bottom:var(--spacing-md);font-size:1.1rem;font-weight:600}.access-error p{color:var(--text-secondary);margin-bottom:var(--spacing-lg);line-height:1.5}.access-gate.denied{min-height:calc(100vh - 200px);display:flex!important;align-items:center!important;justify-content:center!important;padding:var(--spacing-4xl) var(--spacing-xl);width:100%!important}.access-denied-message{text-align:center!important;padding:var(--spacing-4xl) var(--spacing-2xl);background:var(--bg-secondary);border-radius:18px;border:1px solid var(--border-light);max-width:500px;width:100%;margin:0 auto!important}.access-denied-message h3{color:var(--text-primary);margin-bottom:var(--spacing-md);font-size:1.25rem;font-weight:600}.access-denied-message p{color:var(--text-secondary);margin-bottom:var(--spacing-lg);line-height:1.6;max-width:400px;margin-left:auto;margin-right:auto}@media (max-width: 768px){.access-denied-message{padding:var(--spacing-2xl) var(--spacing-lg)}.access-denied-message h3{font-size:1.1rem}.access-error{padding:var(--spacing-lg)}.access-error h3{font-size:1rem}}.admin-layout{min-height:100vh;background:var(--bg-secondary);font-family:var(--font-primary);margin-top:70px}.admin-header{background:var(--bg-primary);border-bottom:1px solid var(--border-light);padding:1.5rem 0;margin-bottom:2rem}.admin-header-content{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;gap:2rem}.admin-title-section{flex:1}.admin-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem;line-height:1.2}.admin-subtitle{font-size:1rem;color:var(--text-secondary);margin:0;line-height:1.4}.admin-nav{display:flex;align-items:center;gap:1rem}.admin-nav-link{color:var(--text-secondary);text-decoration:none;padding:.5rem 1rem;border-radius:.5rem;border:1px solid var(--border-light);transition:all .2s ease;font-size:.9rem;font-weight:500}.admin-nav-link:hover{color:var(--primary-blue);border-color:var(--primary-blue);background:var(--bg-secondary)}.admin-content{flex:1}.admin-container{max-width:1200px;margin:0 auto;padding:0 2rem 4rem}@media (max-width: 900px){.admin-layout{margin-top:60px}}@media (max-width: 768px){.admin-layout{margin-top:60px}.admin-header-content{flex-direction:column;align-items:flex-start;gap:1rem;padding:0 1rem}.admin-container{padding:0 1rem 2rem}.admin-title{font-size:1.5rem}.admin-nav{width:100%;justify-content:flex-end}}@media (max-width: 480px){.admin-layout{margin-top:55px}}.course-metadata-form{width:100%}.form-section{background:var(--bg-primary);border-radius:.75rem;padding:2rem;margin-bottom:2rem;border:1px solid var(--border-light)}.form-section:last-child{margin-bottom:0}.form-section-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-light)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}.form-grid:last-child{margin-bottom:0}.form-field{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:.9rem;font-weight:500;color:var(--text-primary);display:flex;align-items:center}.form-input{padding:.75rem;border:1px solid var(--border-light);border-radius:.5rem;font-size:1rem;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #1b4ddb1a}.form-input.error{border-color:var(--error)}.form-input:disabled{background:var(--bg-secondary);color:var(--text-muted);cursor:not-allowed}.form-textarea{padding:.75rem;border:1px solid var(--border-light);border-radius:.5rem;font-size:1rem;background:var(--bg-primary);color:var(--text-primary);transition:all .2s 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.5rem;font-size:.75rem;color:var(--text-secondary);font-family:var(--font-mono);text-align:center}.quick-checks{display:flex;flex-direction:column;gap:.5rem}.check-item{display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:.25rem;font-size:.9rem}.check-item.granted{background:var(--success-light);color:var(--success)}.check-item.denied{background:var(--error-light);color:var(--error)}.check-icon{font-size:1rem}.api-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem}.endpoint-card{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:.75rem;padding:1.5rem}.endpoint-card h4{margin:0 0 .5rem;color:var(--primary-blue);font-family:var(--font-mono)}.endpoint-card p{margin:0 0 1rem;color:var(--text-secondary);font-size:.9rem}.endpoint-example{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:.5rem;padding:1rem}.endpoint-example strong{display:block;margin-bottom:.5rem;color:var(--text-primary);font-size:.9rem}.endpoint-example pre{margin:0;font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary);line-height:1.4;overflow-x:auto}.demo-actions{display:flex;gap:1rem;margin-bottom:2rem}.test-info{background:var(--info-light);border:1px solid var(--info-border);border-radius:.75rem;padding:1.5rem}.test-info h4{margin:0 0 1rem;color:var(--info)}.test-info ol{margin:0;padding-left:1.5rem;color:var(--text-secondary)}.test-info li{margin-bottom:.5rem;line-height:1.4}.test-info code{background:var(--bg-primary);padding:.2rem .4rem;border-radius:.25rem;font-family:var(--font-mono);color:var(--primary-blue);font-size:.85rem}.debug-section{background:var(--bg-secondary);border:1px dashed var(--border-light)}.debug-details{margin-top:1rem}.debug-details summary{cursor:pointer;padding:.5rem;background:var(--bg-primary);border:1px solid var(--border-light);border-radius:.5rem;font-weight:500}.debug-data{background:var(--bg-primary);border:1px solid var(--border-light);border-radius:.5rem;padding:1rem;margin-top:.5rem;font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary);line-height:1.4;overflow-x:auto;max-height:400px;overflow-y:auto}@media (max-width: 768px){.roles-demo{padding:1rem}.demo-header h2{font-size:2rem}.systems-comparison,.user-data-grid,.api-info{grid-template-columns:1fr}.demo-actions{flex-direction:column}}.pricing-page{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:40px 0}.pricing-page-container{max-width:1200px;margin:0 auto;padding:0 24px}.pricing-page-header{text-align:center;margin-bottom:60px}.pricing-page-title{font-size:3rem;font-weight:800;color:var(--text-primary, #222);margin-bottom:20px;line-height:1.1}.pricing-page-subtitle{font-size:1.25rem;color:var(--text-secondary, #4a5568);max-width:600px;margin:0 auto;line-height:1.6}.pricing-page-footer{margin-top:80px;text-align:center}.pricing-page-note{background:#fff;border-radius:16px;padding:24px;margin-bottom:32px;box-shadow:0 2px 8px #00000014;border:1px solid var(--border-light, #e2e8f0)}.pricing-page-note p{margin:0;color:var(--text-secondary, #4a5568);font-size:1rem;line-height:1.5}.pricing-page-help{margin-bottom:40px}.pricing-page-help p{margin:0;color:var(--text-muted, #666);font-size:1rem}.pricing-page-help-link{color:var(--primary-blue, #1B4DDB);text-decoration:none;font-weight:600;transition:color .2s ease}.pricing-page-help-link:hover{color:var(--primary-blue-hover, #0f3bb8);text-decoration:underline}@media (max-width: 768px){.pricing-page{padding:20px 0}.pricing-page-container{padding:0 16px}.pricing-page-header{margin-bottom:40px}.pricing-page-title{font-size:2rem}.pricing-page-subtitle{font-size:1.1rem}.pricing-page-footer{margin-top:60px}}@media (max-width: 480px){.pricing-page-title{font-size:1.75rem}.pricing-page-subtitle{font-size:1rem}.pricing-page-note{padding:20px}}.subscription-management-page{min-height:100vh;background:linear-gradient(135deg,#f8fafc,#f1f5f9);padding:40px 0}.subscription-container{max-width:800px;margin:0 auto;padding:0 24px}.subscription-header{text-align:center;margin-bottom:40px}.subscription-header h1{font-size:2.5rem;font-weight:800;color:var(--text-primary, #222);margin-bottom:16px;line-height:1.1}.subscription-header p{font-size:1.125rem;color:var(--text-secondary, #4a5568);margin:0}.subscription-status{margin-bottom:40px}.status-card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 8px #00000014;border:1px solid var(--border-light, #e2e8f0);display:flex;align-items:center;gap:20px}.status-card.active{border-color:var(--success, #48bb78);background:linear-gradient(135deg,#f0fff4,#c6f6d5)}.status-icon{font-size:2rem;flex-shrink:0}.status-content h3{margin:0 0 8px;font-size:1.25rem;font-weight:700;color:var(--text-primary, #222)}.status-content p{margin:0;color:var(--text-secondary, #4a5568)}.subscription-details{display:grid;gap:24px;margin-bottom:40px}.detail-card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 8px #00000014;border:1px solid var(--border-light, #e2e8f0)}.detail-card h3{margin:0 0 20px;font-size:1.25rem;font-weight:700;color:var(--text-primary, #222)}.detail-grid{display:grid;gap:16px}.detail-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-light, #e2e8f0)}.detail-item:last-child{border-bottom:none}.detail-label{font-weight:600;color:var(--text-secondary, #4a5568)}.detail-value{color:var(--text-primary, #222)}.detail-value.status-active{color:var(--success, #48bb78);font-weight:600}.features-list{list-style:none;padding:0;margin:0}.features-list li{padding:8px 0;color:var(--text-primary, #222);font-size:1rem}.subscription-actions{margin-bottom:40px}.action-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn-secondary{background:var(--primary-blue, #1B4DDB);color:#fff;border:none;border-radius:10px;padding:14px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{background:var(--primary-blue-hover, #0f3bb8);transform:translateY(-2px)}.btn-ghost{background:transparent;border:1px solid var(--border-light, #e2e8f0);color:var(--text-secondary, #4a5568);border-radius:10px;padding:14px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-ghost:hover{border-color:var(--border-medium, #e6e6e6);background:var(--bg-secondary, #F7F9FC)}.btn-danger{background:var(--error, #e53e3e);color:#fff;border:none;border-radius:10px;padding:14px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-danger:hover{background:#c53030;transform:translateY(-2px)}.subscription-help{text-align:center}.subscription-help p{margin:0;color:var(--text-muted, #666);font-size:1rem}.help-link{color:var(--primary-blue, #1B4DDB);text-decoration:none;font-weight:600;transition:color .2s ease}.help-link:hover{color:var(--primary-blue-hover, #0f3bb8);text-decoration:underline}.subscription-error{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fed7d7,#feb2b2);padding:20px}.error-container{background:#fff;border-radius:16px;padding:40px;text-align:center;box-shadow:0 20px 40px #0000001a;max-width:500px}.error-container h2{color:var(--error, #e53e3e);margin-bottom:16px}.error-container p{color:var(--text-secondary, #4a5568);margin-bottom:24px}.error-container button{background:var(--error, #e53e3e);color:#fff;border:none;border-radius:10px;padding:12px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s ease}.error-container button:hover{background:#c53030}@media (max-width: 768px){.subscription-management-page{padding:20px 0}.subscription-container{padding:0 16px}.subscription-header h1{font-size:2rem}.subscription-header p{font-size:1rem}.status-card{flex-direction:column;text-align:center;gap:16px}.action-buttons{flex-direction:column;align-items:center}.btn-secondary,.btn-ghost,.btn-danger{width:100%;max-width:300px}}@media (max-width: 480px){.subscription-header h1{font-size:1.75rem}.detail-card{padding:20px}.detail-item{flex-direction:column;align-items:flex-start;gap:8px}}.btn{display:inline-flex;align-items:center;justify-content:center;border:none;font-family:var(--font-family);font-weight:600;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;font-size:var(--text-base);padding:var(--spacing-lg) var(--spacing-2xl);border-radius:var(--radius-lg);position:relative;overflow:hidden;min-height:48px;line-height:1;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn:disabled:before{opacity:0!important}.btn:focus-visible{outline:2px solid var(--primary-blue);outline-offset:2px}.btn-primary{background:var(--btn-primary-gradient);color:#fff;box-shadow:var(--btn-primary-shadow);border-radius:var(--radius-xl);font-weight:700;letter-spacing:.5px;background-size:200% 200%;animation:btn-primary-shimmer 3s ease-in-out infinite}.btn-primary:before{content:"";position:absolute;inset:0;background:var(--btn-primary-gradient-hover);opacity:0;transition:opacity var(--transition-normal);z-index:-1}.btn-primary:hover:not(:disabled){transform:translateY(-3px);box-shadow:var(--btn-primary-shadow-hover)}.btn-primary:hover:not(:disabled):before{opacity:1}.btn-primary:active:not(:disabled){transform:translateY(-1px)}.btn-secondary{background:var(--primary-blue);color:#fff;box-shadow:var(--shadow-sm);position:relative}.btn-secondary:before{content:"";position:absolute;inset:0;background:var(--primary-blue-hover);opacity:0;transition:opacity var(--transition-normal);z-index:-1}.btn-secondary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary:hover:not(:disabled):before{opacity:1}.btn-secondary:active:not(:disabled){transform:translateY(0)}.btn-ghost{background:transparent;border:2px solid var(--border-medium);color:var(--text-secondary);padding:var(--spacing-md) var(--spacing-xl);position:relative}.btn-ghost:before{content:"";position:absolute;inset:0;background:var(--bg-accent);opacity:0;transition:opacity var(--transition-normal);z-index:-1}.btn-ghost:hover:not(:disabled){border-color:var(--border-focus);color:var(--text-primary);transform:translateY(-1px)}.btn-ghost:hover:not(:disabled):before{opacity:1}.btn-sm{font-size:var(--text-sm);padding:var(--spacing-sm) var(--spacing-lg);min-height:36px}.btn-lg{font-size:var(--text-lg);padding:var(--spacing-xl) var(--spacing-3xl);min-height:56px;font-weight:700}.btn.full-width{width:100%}.btn.loading{cursor:not-allowed;opacity:.8;position:relative}.btn.loading:after{content:"";position:absolute;width:16px;height:16px;margin:auto;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:button-loading-spinner 1s linear infinite}@keyframes button-loading-spinner{0%{transform:rotate(0)}to{transform:rotate(1turn)}}@keyframes btn-primary-shimmer{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes btn-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes btn-pulse{0%,to{box-shadow:var(--btn-primary-shadow)}50%{box-shadow:var(--btn-primary-shadow-hover)}}.btn.has-icon{gap:var(--spacing-sm)}.btn .icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center}.btn-sm .icon{width:16px;height:16px}.btn-lg .icon{width:20px;height:20px}.btn-danger{background:linear-gradient(135deg,#e53e3e,#c53030);color:#fff;box-shadow:0 4px 20px #e53e3e40}.btn-danger:hover:not(:disabled){background:linear-gradient(135deg,#f56565,#e53e3e);box-shadow:0 8px 30px #e53e3e59}.btn-success{background:linear-gradient(135deg,#48bb78,#38a169);color:#fff;box-shadow:0 4px 20px #48bb7840}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#68d391,#48bb78);box-shadow:0 8px 30px #48bb7859}.btn.animate-fade-in{animation:btn-fade-in .5s ease-out}.btn.animate-pulse{animation:btn-pulse 2s ease-in-out infinite}.btn.hover-scale:hover:not(:disabled){transform:scale(1.05) translateY(-2px)}.btn.ripple{position:relative;overflow:hidden}.btn.ripple:after{content:"";position:absolute;border-radius:50%;background:#ffffff4d;pointer-events:none;transform:scale(0);transition:transform .5s ease-out,opacity .5s ease-out;opacity:0}.btn.ripple:active:after{transform:scale(4);opacity:1;transition:0s}@media (max-width: 768px){.btn{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--text-sm);min-height:44px}.btn-lg{padding:var(--spacing-lg) var(--spacing-2xl);font-size:var(--text-base);min-height:48px}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--text-xs);min-height:32px}}:root{--primary-blue: #1B4DDB;--primary-blue-hover: #0f3bb8;--primary-blue-light: #5a67d8;--accent-orange: #F7941D;--accent-orange-alt: #FF9A1F;--accent-orange-hover: #e6851a;--accent-orange-light: #ffa940;--primary-orange: #F7941D;--btn-primary-gradient: linear-gradient(135deg, #FF8A00 0%, #FF6B47 100%);--btn-primary-gradient-hover: linear-gradient(135deg, #FF9500 0%, #FF7A5A 100%);--btn-primary-shadow: 0 4px 20px rgba(255, 138, 0, .25);--btn-primary-shadow-hover: 0 8px 30px rgba(255, 138, 0, .35);--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-progress: linear-gradient(90deg, #1b4ddb, #bd28b8, #f91b81, #ff5a4c, #f7941d);--gradient-auth: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--text-primary: #222;--text-secondary: #4a5568;--text-muted: #666;--text-light: #888;--text-lightest: #a0aec0;--text-tertiary: #718096;--bg-primary: #fff;--bg-secondary: #F7F9FC;--bg-tertiary: #F7F7F7;--bg-accent: #f8fafc;--bg-hover: #f1f5f9;--border-light: #e2e8f0;--border-medium: #e6e6e6;--border-focus: #667eea;--success: #48bb78;--error: #e53e3e;--warning: #ed8936;--info: #3182ce;--font-family: "Inter", "Roboto", sans-serif;--font-mono: "Monaco", "Menlo", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--text-hero: 4rem;--text-hero-mobile: 2.25rem;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--spacing-4xl: 48px;--spacing-5xl: 64px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 18px;--radius-2xl: 20px;--shadow-sm: 0 2px 8px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(27,77,219,.12);--shadow-lg: 0 8px 24px rgba(27,77,219,.12);--shadow-xl: 0 20px 40px rgba(0, 0, 0, .1);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .45s ease;--container-sm: 700px;--container-md: 1200px;--container-lg: 1440px;--z-dropdown: 100;--z-modal: 1000;--z-header: 1000;--z-tooltip: 1100;font-family:var(--font-family);line-height:1.5;font-weight:400;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body,#root{width:100%;min-height:100vh;margin:0;padding:0;font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);box-sizing:border-box;scroll-behavior:smooth;overflow-x:hidden}*,*:before,*:after{box-sizing:inherit}a{color:var(--primary-blue);text-decoration:none;transition:var(--transition-normal)}a:hover{color:var(--primary-blue-hover)}body{margin:0;min-width:320px;min-height:100vh}.container{width:100%;max-width:var(--container-md);margin:0 auto;padding:0 var(--spacing-2xl)}.container-sm{max-width:var(--container-sm)}.container-lg{max-width:var(--container-lg)}