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solid transparent;border-bottom:3px solid transparent;border-right:6px solid #fff}.video-player-icon-volume:after{content:"";position:absolute;right:0;top:3px;width:7px;height:10px;border:2px solid #fff;border-left:0;border-radius:0 6px 6px 0}.video-player-icon-muted:before{content:"";position:absolute;left:0;top:5px;width:0;height:0;border-top:3px solid transparent;border-bottom:3px solid transparent;border-right:6px solid #fff}.video-player-icon-muted:after{content:"";position:absolute;left:2px;top:1px;width:14px;height:14px;background:linear-gradient(135deg,transparent 42%,#fff 44%,#fff 46%,transparent 48%)}.video-player-time{color:#fff;font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;text-shadow:0 1px 2px 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p{display:none}.course-card .btn-primary{width:80%;margin:0 auto;display:block}.intro-block{display:flex;flex-direction:column;justify-content:center;background:transparent;padding:8px 4px 16px;min-height:280px}.intro-block--start{align-items:flex-start;text-align:left}.intro-block.centered{align-items:center;text-align:center}.intro-block--long{min-height:auto;justify-content:flex-start}.lesson-body-text{margin:0;font-size:clamp(.95rem,4vw,1.125rem);line-height:1.55;font-weight:400;color:#363940;white-space:pre-wrap;word-break:break-word}.intro-block--long.centered .lesson-body-text,.intro-block--long.centered .intro-subtitle{max-width:36rem}.question-shell .lesson-body-text{margin:12px 0 16px;text-align:left}.intro-block--long .soft-title{font-size:clamp(1.1rem,4.5vw,1.35rem);font-weight:700;color:#2f3137}.intro-subtitle{margin-top:12px;color:#4a4e55}.soft-title{font-size:clamp(1.55rem,4vw,2.2rem);color:#585d65;margin-bottom:8px}.display-title{margin:0;font-size:clamp(2.15rem,8.4vw,4rem);line-height:1.15;font-weight:800;color:#363940}.display-subtitle{font-size:clamp(1.9rem,6.3vw,3rem);margin-top:14px;color:#4a4e55}.question-shell{background:transparent;box-shadow:none;padding:4px 2px}.quiz-q-progress{font-size:.75rem;font-weight:600;color:#6a6f78;margin:0 0 8px}.question-title{font-size:clamp(2rem,9vw,4rem);line-height:1.15;text-align:center;margin:20px 0 16px;color:#363940;font-weight:800}.question-box{background:#e8e7e6;border-radius:10px;padding:10px;max-height:52vh;overflow:auto}.quiz-card{background:transparent;padding:0}.sticky-footer{margin-top:12px;padding-top:14px}.choice-dot{width:16px;height:16px;border-radius:999px;border:2px solid #d2d5d9;background:#f4f5f6;margin-top:5px;flex-shrink:0}.option-btn.selected .choice-dot{background:#30333a;border-color:#30333a}.video-shell{position:relative;z-index:2}.video-player-wrap{border-radius:14px;overflow:hidden;background:#0a0c10;box-shadow:0 4px 20px #0a0c102e}.lesson-caption-card{width:100%;box-sizing:border-box;margin-top:14px;padding:16px 18px 16px 20px;background:#f8f9fc;border:1px solid #e3e8f0;border-left:4px solid #f5b12d;border-radius:0;box-shadow:none;flex-shrink:0}.lesson-caption-text{margin:0;font-size:clamp(1rem,4.1vw,1.12rem);font-weight:600;line-height:1.5;color:#2e333a;white-space:pre-wrap;word-break:break-word;text-align:left}.lesson-caption-card.is-long .lesson-caption-text{font-size:clamp(.92rem,3.7vw,1.02rem);font-weight:400;line-height:1.65;color:#424852}.btn-secondary{margin:10px auto 0;background:#f5b12d;color:#181a1d;border:1px solid #d2971f;border-radius:8px;font-weight:700;font-size:clamp(1rem,4.6vw,1.25rem);padding:8px 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#50556c;background:#1a1e36b8;color:#eef1ff;font-size:1.6rem;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;flex-shrink:0}.slide-side-nav.prev{left:8px}.slide-side-nav.next{right:8px}.slide-side-nav:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.slide-shell .slide-image{border-radius:0}.slide-dots-overlay{position:absolute;bottom:12px;left:0;right:0;z-index:6;margin:0;pointer-events:none}.slide-dots-overlay .dot{border-color:#ffffffe6;background:#ffffff73;box-shadow:0 1px 4px #00000059}.slide-dots-overlay .dot.active{background:#fff;border-color:#fff}.slide-caption{margin:18px auto 10px;font-size:clamp(1.1rem,4.5vw,1.5rem);font-weight:600;color:#464a52;max-width:90%;line-height:1.35;pointer-events:none;white-space:pre-wrap;word-break:break-word}.slide-caption.lesson-body-text,.image-shell .slide-caption.lesson-body-text{font-weight:400;max-width:100%;text-align:left;margin-top:12px}.slide-swipe-zone .slide-dots-overlay{pointer-events:none}.slide-swipe-zone .slide-dots-overlay .dot{pointer-events:auto}.dots{display:flex;justify-content:center;gap:10px;margin:10px 0}.dot{width:12px;height:12px;border-radius:999px;border:1px solid #5d6169;background:transparent}.dot.active{background:#40454e}.swipe-hint{margin:6px 0 0;color:#4f535d;font-size:clamp(.92rem,3.6vw,1.1rem);font-weight:500;text-align:center}.slide-shell .swipe-hint{display:block;width:100%}.floating-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:999px;border:1px solid #50556c;background:#1a1e36a6;color:#eef1ff;font-size:1.6rem;cursor:pointer}.floating-nav.left{top:50%;bottom:auto;left:4px;transform:translateY(-50%);z-index:20;width:44px;height:44px;font-size:1.4rem;background:#1a1e3661;border:1px solid rgba(255,255,255,.22);color:#fff;box-shadow:0 2px 8px #0000001f}.floating-nav.left:active{background:#1a1e3685}.floating-nav.right{right:-14px}.floating-nav:disabled{opacity:.45;cursor:not-allowed}@media (min-width: 720px){.screen{padding:20px}}.quiz-feedback{position:absolute;bottom:0;left:0;right:0;text-align:center;padding:20px 16px 28px;background:#fff;border-top:1px solid #e0e0e0;box-shadow:0 -4px 16px #0000001a;z-index:100;animation:slideUp .25s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.quiz-feedback .feedback-label{font-weight:700;font-size:clamp(1.1rem,5vw,1.4rem);margin-bottom:4px}.quiz-feedback.correct .feedback-label{color:#2e7d32}.quiz-feedback.wrong .feedback-label{color:#1a1a1a}.quiz-feedback .feedback-explanation{font-size:clamp(.95rem,4.2vw,1.15rem);color:#444;line-height:1.4;margin-bottom:16px}.feedback-continue-btn{width:90%;margin:0 auto}.option-btn.correct-answer{background:#e8a817!important;border-color:#e8a817!important;color:#fff!important}.option-btn.correct-answer 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12px;font-size:1.35rem;color:#272b31}.unauthorized-message{margin:0;color:#4a4f57;line-height:1.5;font-size:.95rem}.unauthorized-hint{margin:16px 0 0;color:#8a9099;font-size:.8rem}.screen.browse-screen{background:#f5ebe0;padding:0;margin:0 auto;align-items:flex-start}.browse-screen{background:#f5ebe0;padding:0;align-items:flex-start}.browse-shell{width:100%;max-width:660px;min-height:100vh;margin:0;padding:0;background:#f5ebe0;display:flex;flex-direction:column}.ms-home-banner{width:100%;max-height:72px;margin:0 0 10px;padding:0;border:0;overflow:hidden;background:#f5ebe0;flex-shrink:0;line-height:0}.ms-home-banner__img{display:block;width:100%;height:auto;max-height:72px;margin:0;object-fit:contain;object-position:top center}.ms-course-list{flex:1;overflow-y:auto;padding:0 12px 28px;-webkit-overflow-scrolling:touch}.ms-dashboard{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}.ms-dashboard-tile{background:#fff;border:1px solid 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#00000014}.cert-pdf-open-link{display:block;width:fit-content;max-width:100%;margin:0 auto;padding:10px 14px;border-radius:8px;background:#fff;border:1px solid #d8d0c4;color:#2e7d32;font-weight:700;font-size:.9rem;text-align:center;text-decoration:none}.cert-document{max-width:420px;margin:0 auto;background:#fff;box-shadow:0 4px 24px #0000001f;overflow:hidden}.cert-banner-wrap{position:relative;background:#f5a623}.cert-banner{display:block;width:100%;height:auto;min-height:100px;object-fit:cover}.cert-center-logo{position:absolute;left:50%;bottom:0;transform:translate(-50%,50%);width:88px;height:88px;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 2px 12px #00000026;border:3px solid #fff}.cert-body{padding:56px 20px 20px;text-align:center;color:#1a1a1a}.cert-title{margin:0 0 16px;font-size:1.35rem;font-weight:800;font-family:Georgia,Times New Roman,serif;letter-spacing:.02em}.cert-intro{margin:0 0 8px;font-size:.9rem;line-height:1.45;color:#333}.cert-recipient{margin:0 0 12px;font-size:.95rem;font-weight:800;line-height:1.4;color:#111;word-break:break-word}.cert-course-name{margin:0 0 8px;font-size:1.05rem;font-weight:800;line-height:1.35;color:#111}.cert-date{margin:0 0 20px;font-size:.9rem;color:#333}.cert-sections{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;text-align:left;margin:0 0 24px;padding:0 4px}.cert-section-col{list-style:none;margin:0;padding:0}.cert-section-col li{display:flex;align-items:flex-start;gap:6px;margin-bottom:10px;font-size:.72rem;line-height:1.35;color:#222}.cert-check{flex-shrink:0;width:18px;height:18px;border-radius:50%;background:#3b7dd8;color:#fff;font-size:.65rem;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1;margin-top:1px}.cert-footer-brand{margin:16px 0 8px}.cert-footer-logo{max-width:200px;height:auto;margin:0 auto;display:block}.cert-document--capturing{position:fixed;left:-12000px;top:0;z-index:-1;pointer-events:none}.cert-document--a4{max-width:none;width:794px;height:1123px;min-height:1123px;margin:0;box-shadow:none;display:flex;flex-direction:column}.cert-document--a4 .cert-banner-wrap{flex-shrink:0;height:200px}.cert-document--a4 .cert-banner{width:100%;height:200px;min-height:200px;object-fit:cover}.cert-document--a4 .cert-center-logo{width:120px;height:120px}.cert-document--a4 .cert-body{flex:1;padding:72px 56px 48px;display:flex;flex-direction:column;justify-content:center}.cert-document--a4 .cert-title{font-size:2.25rem;margin-bottom:24px}.cert-document--a4 .cert-intro{font-size:1.1rem;margin-bottom:10px}.cert-document--a4 .cert-recipient{font-size:1.15rem;margin:12px 0 20px}.cert-document--a4 .cert-course-name{font-size:1.35rem;margin-bottom:12px}.cert-document--a4 .cert-date{font-size:1.1rem;margin-bottom:32px}.cert-document--a4 .cert-footer-logo{max-width:280px}.ms-btn-view-certificate{display:block;width:100%;margin-bottom:12px;padding:12px 16px;border:2px solid #e8941a;border-radius:10px;background:#fff;color:#c67a10;font-weight:800;font-size:1rem;cursor:pointer}.ms-btn-view-certificate:active{background:#fff9f0}@media print{.no-print{display:none!important}.cert-page-main{padding:0;background:#fff}.cert-document{max-width:none;width:210mm;min-height:297mm;box-shadow:none}}