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var(--accent);background:#0a0a0a}.contrast-img{object-fit:contain;width:100%;height:100%}.after-frame .contrast-img{object-fit:cover}.contrast-label-box{text-align:center}.contrast-tag{letter-spacing:5px;text-transform:uppercase;margin-bottom:12px;padding:4px 14px;font-size:10px;font-weight:700;display:inline-block}.tag-before{color:#7a9880;background:#5a705026;border:1px solid #4a6050}.tag-after{border:1px solid var(--accent);color:var(--accent);background:#7b421833}.contrast-label-box h3{color:var(--text);margin-bottom:6px;font-size:clamp(18px,2.5vw,24px);font-weight:700}.contrast-subtitle{color:var(--text-muted);margin-bottom:16px;font-size:14px;font-weight:300}.contrast-list{text-align:left;list-style:none;display:inline-block}.contrast-list li{color:var(--text-muted);padding:4px 0 4px 18px;font-size:14px;font-weight:300;position:relative}.contrast-list li:before{content:"·";color:var(--accent);position:absolute;left:4px}.contrast-vs{color:var(--accent);text-shadow:0 0 30px 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#ffffff0d;align-items:center;gap:10px;padding-top:14px;display:flex}.review-name{color:var(--text);font-size:13px;font-weight:700}.review-grade{color:#4a6a52;letter-spacing:2px;text-transform:uppercase;font-size:11px}.video-area{max-width:720px;margin:0 auto}.video-placeholder{aspect-ratio:16/9;background:var(--bg-card2);cursor:pointer;border:1px solid #ffffff12;flex-direction:column;justify-content:center;align-items:center;gap:16px;width:100%;transition:border-color .3s;display:flex}.video-placeholder:hover{border-color:#7b421866}.video-play-btn{background:var(--accent-dark);border:2px solid var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;font-size:24px;transition:all .3s;display:flex}.video-placeholder:hover .video-play-btn{background:var(--accent);transform:scale(1.08)}.video-title{color:var(--text);font-size:16px;font-weight:700}.video-sub{color:var(--text-muted);font-size:13px;font-weight:300}.footer{text-align:center;background:var(--bg-dark);border-top:1px solid #ffffff0a;padding:40px 24px}.footer p{color:#2e4a36;letter-spacing:1px;font-size:12px;line-height:2}.footer-sub{color:#263d2c!important}.chalk-deco{pointer-events:none;-webkit-user-select:none;user-select:none;position:absolute}.chalk-deco svg{filter:blur(.4px);display:block}@media (width<=700px){.aot-nav{padding:14px 20px}.contrast-split{flex-direction:column;align-items:center;gap:32px}.contrast-before,.contrast-after{padding:0}.contrast-vs{padding:8px 0;font-size:32px}.contrast-img-wrap{aspect-ratio:1;max-width:260px}.guarantee-box{padding:32px 20px}.stats-row{grid-template-columns:repeat(2,1fr)}.stat-item{border-bottom:1px solid #ffffff0f}}.page-wrapper{background:repeating-linear-gradient(0deg, transparent, transparent 31px, #ffffff06 31px, #ffffff06 32px), var(--bg);min-height:100vh;padding-top:72px}.page-inner{max-width:1100px;margin:0 auto;padding:60px 24px 100px}.page-header{margin-bottom:52px}.page-eyebrow{letter-spacing:6px;color:var(--accent);border-top:1px solid var(--accent);border-bottom:1px solid var(--accent);margin-bottom:16px;padding:4px 14px;font-size:11px;font-weight:700;display:inline-block}.page-title{color:var(--text);letter-spacing:-.5px;margin-bottom:8px;font-size:clamp(24px,4vw,38px);font-weight:700}.page-subtitle{color:var(--text-muted);font-size:15px;font-weight:300}.nav-solid{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #ffffff0d;background:#152219f7!important}.nav-logo-link{text-decoration:none}.nav-links{flex:1;align-items:center;gap:28px;padding-left:40px;display:flex}.nav-link{color:var(--text-muted);letter-spacing:1px;font-family:Noto Sans KR,sans-serif;font-size:13px;text-decoration:none;transition:color .2s}.nav-link:hover,.nav-link.active{color:var(--text)}.dashboard-greeting{color:var(--text);margin-bottom:8px;font-size:clamp(18px,3vw,28px);font-weight:700}.dashboard-sub{color:var(--text-muted);margin-bottom:52px;font-size:14px;font-weight:300}.dashboard-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.dash-card{background:var(--bg-card);cursor:pointer;border:1px solid #ffffff0f;flex-direction:column;align-items:flex-start;gap:14px;padding:40px 32px;text-decoration:none;transition:all .3s;display:flex}.dash-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 32px #0006}.dash-card-icon{color:var(--accent);font-family:Cinzel,serif;font-size:36px;line-height:1}.dash-card-title{color:var(--text);letter-spacing:.5px;font-size:18px;font-weight:700}.dash-card-desc{color:var(--text-muted);font-size:13px;font-weight:300;line-height:1.7}.dash-card-arrow{color:var(--accent);margin-top:auto;font-size:18px}.store-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px;display:grid}.store-card{background:var(--bg-card);border:1px solid #ffffff0f;padding:36px 28px 28px;transition:all .3s}.store-card:hover{border-color:var(--accent-color,var(--accent));transform:translateY(-4px);box-shadow:0 12px 32px #0006}.store-card-avatar{background:var(--accent-color,var(--accent));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin-bottom:20px;font-family:Cinzel,serif;font-size:28px;font-weight:900;display:flex}.store-card-title{color:var(--text);margin-bottom:6px;font-size:16px;font-weight:700}.store-card-level{color:#5a7862;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px;font-size:11px}.store-card-desc{color:var(--text-muted);margin-bottom:24px;font-size:13px;font-weight:300;line-height:1.7}.store-card-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;display:flex}.store-price{color:var(--accent);font-family:Cinzel,serif;font-size:20px;font-weight:700}.btn-purchase{background:var(--accent-dark);border:1px solid var(--accent);color:#fff;letter-spacing:2px;cursor:pointer;white-space:nowrap;padding:10px 20px;font-family:Noto Sans KR,sans-serif;font-size:12px;font-weight:700;transition:all .2s}.btn-purchase:hover:not(:disabled){background:var(--accent)}.btn-purchase:disabled{opacity:.6;cursor:not-allowed}.btn-go-course{color:#9ab89e;letter-spacing:2px;cursor:pointer;white-space:nowrap;background:#243c2c;border:1px solid #3a5240;padding:10px 20px;font-family:Noto Sans KR,sans-serif;font-size:12px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-block}.btn-go-course:hover{border-color:var(--accent);color:var(--text)}.store-card--free{background:linear-gradient(135deg,#1e3a28,#1a2e22);position:relative;border-color:#2c7a4b59!important}.store-card--free:hover{box-shadow:0 12px 32px #2c7a4b33;border-color:#2c7a4b!important}.free-badge{color:#fff;letter-spacing:3px;background:#2c7a4b;padding:3px 10px;font-size:10px;font-weight:700;position:absolute;top:16px;right:16px}.btn-purchase--free{background:#2c7a4b!important;border-color:#3a9a60!important}.btn-purchase--free:hover:not(:disabled){background:#3a9a60!important}.purchase-badge{color:#6a9870;letter-spacing:1px;background:#5a785026;border:1px solid #3a5a42;padding:3px 10px;font-size:11px}.my-courses-list{flex-direction:column;gap:16px;display:flex}.my-course-row{background:var(--bg-card);border:1px solid #ffffff0f;align-items:center;gap:24px;padding:28px 32px;text-decoration:none;transition:all .3s;display:flex}.my-course-row:hover{border-color:var(--accent);transform:translate(4px)}.my-course-avatar{background:var(--avatar-color,var(--accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-family:Cinzel,serif;font-size:22px;font-weight:900;display:flex}.my-course-info{flex:1}.my-course-title{color:var(--text);margin-bottom:6px;font-size:16px;font-weight:700}.my-course-meta{color:var(--text-muted);letter-spacing:1px;font-size:12px}.my-course-progress-bar{flex-shrink:0;width:160px}.progress-label{color:var(--text-muted);text-align:right;margin-bottom:6px;font-size:11px}.progress-track{background:#ffffff0f;border-radius:2px;height:4px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:2px;height:100%;transition:width .4s}.my-course-arrow{color:var(--text-muted);font-size:18px;transition:color .2s}.my-course-row:hover .my-course-arrow{color:var(--accent)}.empty-state{text-align:center;color:var(--text-muted);padding:80px 24px}.empty-state p{margin-bottom:24px;font-size:15px;font-weight:300}.btn-outline-accent{border:1px solid var(--accent);color:var(--accent);letter-spacing:2px;cursor:pointer;background:0 0;padding:12px 32px;font-family:Noto Sans KR,sans-serif;font-size:13px;text-decoration:none;transition:all .2s;display:inline-block}.btn-outline-accent:hover{background:var(--accent);color:#fff}.viewer-back{color:var(--text-muted);letter-spacing:1px;align-items:center;gap:8px;margin-bottom:36px;font-size:13px;text-decoration:none;transition:color .2s;display:inline-flex}.viewer-back:hover{color:var(--text)}.lecture-list{flex-direction:column;gap:12px;display:flex}.lecture-card{background:var(--bg-card);border:1px solid #ffffff0f;padding:24px 28px;transition:border-color .2s}.lecture-card:hover{border-color:#7b42184d}.lecture-card-top{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.lecture-card-title{color:var(--text);flex:1;font-size:15px;font-weight:700}.btn-youtube{color:#e05050;letter-spacing:1px;white-space:nowrap;background:#1a0a0a;border:1px solid #5a2020;flex-shrink:0;align-items:center;gap:6px;padding:7px 16px;font-family:Noto Sans KR,sans-serif;font-size:12px;text-decoration:none;transition:all .2s;display:inline-flex}.btn-youtube:hover{background:#2a0a0a;border-color:#e05050}.btn-youtube-locked{color:#3a4a3a;letter-spacing:1px;cursor:not-allowed;white-space:nowrap;background:0 0;border:1px solid #ffffff0f;flex-shrink:0;align-items:center;gap:6px;padding:7px 16px;font-size:12px;display:inline-flex}.checkboxes-row{flex-wrap:wrap;align-items:center;gap:20px;display:flex}.checkbox-item{cursor:pointer;align-items:center;gap:7px;display:flex}.checkbox-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.checkbox-item input[type=checkbox]:disabled{cursor:not-allowed;opacity:.3}.checkbox-label{color:var(--text-muted);letter-spacing:.5px;-webkit-user-select:none;user-select:none;font-size:12px}.checkbox-item.checked .checkbox-label{color:var(--text)}.viewer-locked{text-align:center;background:var(--bg-card2);border:1px solid #ffffff0f;padding:80px 24px}.viewer-locked-icon{opacity:.4;margin-bottom:20px;font-size:48px}.viewer-locked h3{color:var(--text);margin-bottom:10px;font-size:20px}.viewer-locked p{color:var(--text-muted);margin-bottom:28px;font-size:14px;font-weight:300}.viewer-progress-summary{background:var(--bg-card2);border:1px solid #ffffff0d;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;padding:20px 28px;display:flex}.vps-label{color:var(--text-muted);font-size:13px}.vps-value{color:var(--accent);font-family:Cinzel,serif;font-size:22px;font-weight:700}@media (width<=640px){.page-inner{padding:40px 16px 80px}.nav-links,.my-course-progress-bar{display:none}.lecture-card-top{flex-wrap:wrap}.dashboard-cards{grid-template-columns:1fr}}