*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:#f1f1f1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#0f0f0f;min-height:100vh;margin:0;padding:0;font-family:Roboto,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#root{text-align:left;border:none;width:100%;min-height:100vh;margin:0;padding:0;display:block}button,input,select{font-family:inherit}*{box-sizing:border-box;margin:0;padding:0}.app{color:#f1f1f1;background:#0f0f0f;flex-direction:column;min-height:100vh;font-family:Roboto,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex}.header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f0f0f;border-bottom:1px solid #272727;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:12px 20px;display:flex}.logo{align-items:center;gap:10px;display:flex}.logo-icon{color:#fff;background:red;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.logo-text{flex-direction:column;line-height:1.15;display:flex}.logo-main{color:#fff;letter-spacing:-.3px;font-size:18px;font-weight:700}.logo-sub{color:#aaa;text-transform:uppercase;letter-spacing:.8px;font-size:11px;font-weight:500}.header-nav{gap:8px;display:flex}.nav-item{color:#aaa;cursor:pointer;border-radius:20px;padding:8px 14px;font-size:14px;font-weight:500;transition:all .2s}.nav-item:hover,.nav-item.active{color:#fff;background:#272727}.main{flex:1;width:100%;max-width:720px;margin:0 auto;padding:40px 20px 60px}html{scroll-behavior:smooth}.how-to{scroll-margin-top:90px}.hero{text-align:center;margin-bottom:32px}.hero h1{color:#fff;letter-spacing:-.5px;margin-bottom:8px;font-size:32px;font-weight:700}.hero-sub{color:#aaa;font-size:15px}.card{background:#212121;border:1px solid #303030;border-radius:16px;padding:24px;box-shadow:0 8px 32px #0006}.mode-tabs{background:#0f0f0f;border-radius:12px;gap:8px;margin-bottom:20px;padding:4px;display:flex}.mode-tab{color:#aaa;cursor:pointer;background:0 0;border:none;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 16px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.mode-tab:hover:not(:disabled){color:#fff;background:#272727}.mode-tab.active{color:#fff;background:red;box-shadow:0 4px 12px #ff00004d}.mode-tab:disabled{opacity:.5;cursor:not-allowed}.input-group{gap:10px;margin-bottom:8px;display:flex}.input-wrapper{flex:1;align-items:center;display:flex;position:relative}.input-icon{color:#717171;pointer-events:none;position:absolute;left:14px}.input-wrapper input{color:#fff;background:#0f0f0f;border:1px solid #303030;border-radius:12px;outline:none;width:100%;padding:14px 16px 14px 44px;font-size:15px;transition:all .2s}.input-wrapper input::placeholder{color:#717171}.input-wrapper input:focus{border-color:red;box-shadow:0 0 0 3px #ff000026}.input-wrapper input:disabled{opacity:.6}.btn-primary{color:#fff;cursor:pointer;white-space:nowrap;background:red;border:none;border-radius:12px;align-items:center;gap:8px;padding:0 22px;font-size:15px;font-weight:600;transition:all .2s;display:flex}.btn-primary:hover:not(:disabled){background:#c00;transform:translateY(-1px)}.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error{color:#ff6b6b;text-align:center;background:#ff00001a;border:1px solid #ff000040;border-radius:10px;margin-top:12px;padding:12px 14px;font-size:14px}.status{text-align:center;color:#aaa;margin-top:14px;font-size:14px}.video-info{border-top:1px solid #303030;margin-top:20px;padding-top:20px}.thumbnail-container{gap:16px;margin-bottom:20px;display:flex}.thumbnail-wrap{background:#0f0f0f;border-radius:10px;flex-shrink:0;width:168px;height:94px;position:relative;overflow:hidden}.thumbnail{object-fit:cover;width:100%;height:100%;display:block}.play-overlay{opacity:.9;background:#00000059;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.video-details{flex-direction:column;flex:1;justify-content:center;min-width:0;display:flex}.video-title{color:#fff;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:6px;font-size:15px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.video-meta{color:#aaa;align-items:center;gap:6px;font-size:13px;display:flex}.video-meta .dot{color:#555}.quality-section{margin-bottom:16px}.quality-label{color:#aaa;margin-bottom:8px;font-size:13px;font-weight:500;display:block}.quality-select{color:#fff;cursor:pointer;appearance:none;background:#0f0f0f url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23aaa'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E") right 14px center no-repeat;border:1px solid #303030;border-radius:10px;outline:none;width:100%;padding:12px 14px;font-size:14px;transition:all .2s}.quality-select:focus{border-color:red;box-shadow:0 0 0 3px #ff000026}.quality-select option{color:#fff;background:#212121}.progress-container{background:#0f0f0f;border:1px solid #303030;border-radius:12px;margin:16px 0 20px;padding:14px 16px}.progress-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.progress-label{color:#aaa;font-size:13px;font-weight:500}.progress-percent{color:red;font-size:14px;font-weight:700}.progress-bar{background:#303030;border-radius:99px;width:100%;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg,red,#f44);border-radius:99px;height:100%;transition:width .25s;box-shadow:0 0 12px #f006}.progress-meta{color:#717171;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;display:flex}.cancel-btn{color:#aaa;cursor:pointer;background:0 0;border:1px solid #444;border-radius:6px;padding:4px 12px;font-size:12px;transition:all .2s}.cancel-btn:hover{color:#ff6b6b;border-color:red}.download-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,red,#c00);border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;width:100%;padding:15px;font-size:16px;font-weight:600;transition:all .25s;display:flex;box-shadow:0 6px 20px #ff000040}.download-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 28px #ff000059}.download-message{text-align:center;color:#ff6b6b;margin-top:12px;font-size:13px;font-weight:500;animation:.4s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.download-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.features{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:32px;display:grid}.feature{text-align:center;background:#212121;border:1px solid #303030;border-radius:12px;padding:16px 12px}.feature-icon{margin-bottom:8px;font-size:22px}.feature h4{color:#fff;margin-bottom:4px;font-size:13px;font-weight:600}.feature p{color:#717171;font-size:12px}.footer{background:#0f0f0f;border-top:1px solid #272727;margin-top:auto}.footer-inner{flex-wrap:wrap;gap:48px;max-width:1100px;margin:0 auto;padding:40px 20px 28px;display:flex}.footer-brand{flex:1;min-width:200px}.footer-logo{color:#fff;margin-bottom:8px;font-size:18px;font-weight:700;display:block}.footer-brand p{color:#717171;max-width:260px;font-size:13px;line-height:1.5}.footer-links{flex-wrap:wrap;gap:48px;display:flex}.footer-col h5{color:#fff;text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;font-size:13px;font-weight:600}.footer-col a{color:#717171;margin-bottom:8px;font-size:13px;text-decoration:none;transition:all .2s;display:block}.footer-col a:hover{color:red}.footer-bottom{text-align:center;border-top:1px solid #272727;padding:16px 20px}.footer-bottom p{color:#555;font-size:12px}@media (width<=640px){.hero h1{font-size:24px}.header-nav{display:none}.input-group{flex-direction:column}.btn-primary{justify-content:center;width:100%;padding:14px}.thumbnail-container{flex-direction:column;align-items:center}.thumbnail-wrap{aspect-ratio:16/9;width:100%;height:auto}.video-title,.video-meta{text-align:center}.features{grid-template-columns:repeat(2,1fr)}.footer-inner{flex-direction:column;gap:28px}.footer-links{gap:28px}.mode-tab{padding:10px 8px;font-size:13px}}.how-to{max-width:1100px;margin:70px auto 50px;padding:0 20px}.how-to-header{text-align:center;margin-bottom:40px}.how-to-header h2{color:#fff;margin-bottom:12px;font-size:26px;font-weight:700;line-height:1.3}.how-to-header p{color:#aaa;max-width:560px;margin:0 auto;font-size:15px;line-height:1.6}.steps{flex-direction:column;gap:24px;display:flex}.step{background:#212121;border:1px solid #303030;border-radius:16px;align-items:center;gap:24px;padding:24px;transition:all .25s;display:flex}.step:hover{border-color:red;transform:translateY(-3px);box-shadow:0 12px 30px #ff00001f}.step-number{color:#fff;background:red;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:17px;font-weight:700;display:flex}.step-visual{flex-shrink:0;width:220px}.browser-mock{background:#0f0f0f;border:1px solid #333;border-radius:12px;height:130px;overflow:hidden}.browser-bar{background:#1a1a1a;gap:6px;padding:8px 12px;display:flex}.browser-bar span{background:#444;border-radius:50%;width:9px;height:9px}.browser-bar span:first-child{background:#ff5f57}.browser-bar span:nth-child(2){background:#febc2e}.browser-bar span:nth-child(3){background:#28c840}.browser-content{flex-direction:column;justify-content:center;gap:10px;height:calc(100% - 32px);padding:16px 14px;display:flex;position:relative}.browser-content.center{align-items:center}.fake-url,.fake-input,.fake-select{color:#ccc;text-align:left;background:#222;border:1px solid #333;border-radius:7px;padding:8px 12px;font-size:12px}.fake-cursor{font-size:18px;position:absolute;bottom:14px;right:16px}.fake-btn{color:#fff;background:red;border-radius:7px;width:fit-content;margin:0 auto;padding:7px 14px;font-size:12px;font-weight:600}.fake-download{color:#4ade80;font-size:14px;font-weight:600}.step-content{text-align:left;flex:1}.step-content h3{color:#fff;margin:0 0 8px;font-size:17px;font-weight:600}.step-content p{color:#aaa;margin:0;font-size:14px;line-height:1.55}.step-content strong{color:#ff6b6b}@media (width<=640px){.step{text-align:center;flex-direction:column;gap:16px}.step-visual{width:100%}.step-content{text-align:center}.how-to-header h2{font-size:22px}}.supported-section{text-align:center;max-width:1100px;margin:70px auto 50px;padding:0 20px}.supported-header h2{color:#fff;margin-bottom:10px;font-size:28px;font-weight:700}.supported-header p{color:#aaa;margin-bottom:40px;font-size:15px}.supported-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.supported-card{color:#ddd;cursor:default;background:#212121;border:1px solid #303030;border-radius:16px;align-items:center;gap:18px;min-height:100px;padding:28px 22px;font-size:15px;font-weight:500;transition:all .25s;display:flex}.supported-card:hover{background:#2a2a2a;border-color:red;transform:translateY(-4px);box-shadow:0 10px 25px #ff00001f}.supported-icon{color:#fff;background:red;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.supported-icon svg{width:24px;height:24px}@media (width<=768px){.supported-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.supported-grid{grid-template-columns:1fr}.supported-header h2{font-size:22px}.supported-card{min-height:90px;padding:22px 18px}}.browser-section{max-width:1100px;margin:80px auto;padding:0 20px}.browser-container{background:#212121;border:1px solid #303030;border-radius:20px;align-items:center;gap:50px;padding:40px;display:flex}.browser-visual{flex-shrink:0;width:420px}.browsers-img{border-radius:14px;width:100%;height:auto;display:block}.browser-content{flex:1}.browser-content h2{color:#fff;margin-bottom:16px;font-size:26px;font-weight:700}.browser-content p{color:#aaa;margin-bottom:14px;font-size:15px;line-height:1.7}@media (width<=900px){.browser-container{flex-direction:column;gap:30px;padding:30px 24px}.browser-visual{width:100%;max-width:420px}.browser-content h2{font-size:22px}}.faq-section{max-width:1100px;margin:60px auto 80px;padding:0 20px}.faq-title{text-align:center;color:#fff;margin-bottom:40px;font-size:32px;font-weight:700}.faq-list{flex-direction:column;gap:14px;max-width:900px;margin:0 auto;display:flex}.faq-item{background:#212121;border:1px solid #303030;border-radius:14px;transition:all .25s;overflow:hidden}.faq-item:hover{border-color:#444}.faq-item.open{border-color:red}.faq-question{color:#fff;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;min-height:64px;padding:20px 24px;font-size:16px;font-weight:500;display:flex}.faq-icon{color:#fff;background:red;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-left:16px;font-size:20px;font-weight:600;display:flex}.faq-answer{color:#aaa;border-top:1px solid #303030;padding:18px 24px 22px;font-size:15px;line-height:1.65;animation:.3s fadeIn}@media (width<=600px){.faq-title{font-size:26px}.faq-question{padding:16px 18px;font-size:14px}}.legal-page{color:#ddd;max-width:800px;margin:40px auto 80px;padding:0 20px}.legal-page h1{color:#fff;margin-bottom:8px;font-size:32px;font-weight:700}.legal-updated{color:#777;margin-bottom:32px;font-size:13px}.legal-page h3{color:#fff;margin:28px 0 12px;font-size:18px}.legal-page p{color:#aaa;margin-bottom:12px;font-size:15px;line-height:1.7}.legal-page ul{margin-bottom:16px;padding-left:20px}.legal-page li{color:#aaa;margin-bottom:6px;font-size:15px;line-height:1.7}.back-btn{color:#fff;cursor:pointer;background:red;border:none;border-radius:10px;margin-top:40px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .2s}.back-btn:hover{background:#c00}
