:root{--primary:#f0f0f0;--secondary:#a0a0a0;--accent:#3b82f6;--accent-hover:#2563eb;--bg-dark:#0a0a0a;--bg-card:#000000;--bg-input:rgba(255,255,255,0.05);--bg-alt:#0d0d0d;--bg-footer:#050505;--text-main:#ffffff;--text-muted:#888888;--error:#ef4444;--success:#22c55e;--border:rgba(255,255,255,0.1);--glass-bg:rgba(255,255,255,0.03);--glass-border:rgba(255,255,255,0.05);--transition:all .3s cubic-bezier(.4,0,.2,1);--shadow-main:0 10px 40px -10px rgba(0,0,0,.4);--shadow-card:0 20px 60px -15px rgba(0,0,0,.5)}
body.light-mode{--bg-dark:#fcfcfc;--bg-card:#ffffff;--bg-input:rgba(0,0,0,0.03);--bg-alt:#f7f7f7;--bg-footer:#f0f0f0;--text-main:#1a1a1a;--text-muted:#666666;--border:rgba(0,0,0,0.08);--glass-bg:rgba(0,0,0,0.02);--glass-border:rgba(0,0,0,0.04);--shadow-main:0 10px 30px -5px rgba(0,0,0,0.05);--shadow-card:0 20px 50px -10px rgba(0,0,0,0.08);--accent:#3b82f6}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Outfit',sans-serif;background-color:var(--bg-dark);color:var(--text-main);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
h1,h2,h3{font-weight:700;letter-spacing:-.02em}
h1{font-size:2.25rem;margin-bottom:1.25rem}
h2{font-size:1.75rem;margin-bottom:3.5rem}
h3{font-size:1.2rem;margin-bottom:.85rem}
.header{height:80px;display:flex;align-items:center;border-bottom:1px solid var(--border);background:var(--bg-dark)}
.header .container{display:flex;justify-content:space-between;align-items:center;width:100%}
.header-left{display:flex;align-items:center;gap:1.5rem}
.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text-main)}
.nav-link{color:var(--text-muted);text-decoration:none;font-size:.95rem;font-weight:500;transition:var(--transition)}
.nav-link:hover{color:var(--text-main)}
.logo-text{font-weight:700;font-size:1.5rem;letter-spacing:-.03em;display:flex;align-items:baseline}
.logo-accent{color:var(--accent)}
.logo-ext{font-size:1.1rem;font-weight:400;opacity:.85;margin-left:.1rem}
.theme-toggle{background:none;border:none;color:var(--text-main);cursor:pointer;padding:.5rem;margin-left:1rem;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--transition)}
.theme-toggle:hover{background:var(--glass-bg)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .moon-icon{display:none}
.theme-toggle .sun-icon{display:block}
body.light-mode .theme-toggle .moon-icon{display:block}
body.light-mode .theme-toggle .sun-icon{display:none}
.hero{padding:2.5rem 0 1.5rem;text-align:center}
.hero-content{max-width:640px;margin:0 auto}
.downloader-card{padding:.5rem 0;width:100%;max-width:850px;margin:0 auto}
.input-group{display:flex;background:#fff;padding:0;border-radius:4px;border:3px solid var(--accent);transition:var(--transition);overflow:hidden;align-items:stretch}
.input-group:focus-within{border-color:var(--accent)}
.input-wrapper{flex:1;position:relative;display:flex;align-items:center;background:#fff;min-width:0}
#media-url{flex:1;background:#fff;border:none;padding:1.1rem 3.25rem 1.1rem 1.5rem;color:#000;font-family:inherit;font-size:1.05rem;outline:none;height:100%;-webkit-appearance:none;appearance:none}
#media-url::placeholder{color:#888}
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus{-webkit-text-fill-color:#000!important;-webkit-box-shadow:0 0 0 1000px #fff inset!important;transition:background-color 5000s ease-in-out 0s}
.clear-btn{background:#fff;border:none;color:#888;cursor:pointer;padding:4px;position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;outline:none;-webkit-tap-highlight-color:transparent;transition:var(--transition);z-index:5}.clear-btn svg{width:20px;height:20px;stroke-width:3.5px;opacity:.5;transition:var(--transition)}.clear-btn:hover svg{opacity:1}
.clear-btn:hover{color:#000;opacity:1}
.btn-primary{background:var(--accent);color:#fff;padding:0 2rem;border-radius:0;transition:var(--transition);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;min-width:120px;position:relative;overflow:hidden;font-family:inherit;font-size:1.05rem;gap:.6rem;flex-shrink:0}
.btn-primary:hover{opacity:.92}
body.light-mode .btn-primary{background:var(--accent);color:#fff}
body.light-mode .btn-primary:hover{background:var(--accent-hover)}
.btn-arrow{width:20px;height:20px;stroke-width:3.5px;margin:0}
.loader{width:20px;height:20px;border:3px solid rgba(0,0,0,.1);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
body.light-mode .loader{border-color:rgba(0,0,0,.1);border-top-color:var(--accent)}
@keyframes spin{to{transform:rotate(360deg)}}
.hidden{display:none!important}
.result-container{margin-top:.5rem;animation:fadeIn .6s cubic-bezier(.16,1,.3,1)}
.result-card{width:100%;max-width:850px;margin:0 auto}
.video-info{display:block;text-align:center}
#iframe-wrapper{width:100%;border-radius:.75rem;overflow:hidden}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.error-message{margin-top:.75rem;color:var(--error);font-size:.85rem;font-weight:500;animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}
.section{padding:4rem 0}
.bg-alt{background-color:var(--bg-alt)}
.section-title{text-align:center;margin-bottom:2.5rem}
.text-center{text-align:center}
.about-content{max-width:900px;margin:0 auto;font-size:.95rem;line-height:1.8;color:var(--text-main);opacity:.9;text-align:left}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem}
.step-card{position:relative;padding:2rem}
.step-number{font-size:2.75rem;font-weight:800;color:var(--text-main);opacity:.1;position:absolute;top:0;left:50%;transform:translateX(-50%);line-height:1;z-index:0}
.step-card h3{position:relative;z-index:1;margin-top:2rem}
.step-card p{color:var(--text-muted);font-size:.95rem}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:4rem 2rem}
.feature-item{display:flex;gap:1.5rem;align-items:flex-start}
.feature-icon{flex:0 0 auto;width:60px;height:60px;background:var(--glass-bg);display:flex;align-items:center;justify-content:center;border-radius:1.25rem;color:var(--accent)}
.feature-icon svg{width:28px;height:28px}
.feature-item h3{margin-bottom:.75rem}
.feature-item p{color:var(--text-muted);font-size:.95rem;line-height:1.7;margin:0}
.faq-list{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}
.faq-item h3{margin-bottom:.85rem}
.faq-item p{color:var(--text-muted);font-size:.95rem}
.footer{padding:2rem 0;border-top:1px solid var(--border);background:var(--bg-footer)}
.footer-content{display:flex;justify-content:space-between;align-items:center;gap:1.5rem}
.footer-nav{display:flex;gap:1.5rem}
.footer-nav a{color:var(--text-muted);text-decoration:none;font-size:.85rem;transition:var(--transition)}
.footer-nav a:hover{color:var(--text-main)}
.copyright{color:var(--text-muted);font-size:.8rem}
.copyright-link{color:inherit;text-decoration:none;transition:var(--transition)}
.copyright-link:hover{color:var(--text-main)}
@media (max-width:900px){.result-card{padding:1.5rem}#iframe-wrapper{width:100%}}
@media (max-width:1024px){h1{font-size:2.125rem}h2{font-size:1.625rem}h3{font-size:1.15rem}}
@media (max-width:768px){.nav{display:none}h1{font-size:1.85rem}h2{font-size:1.5rem;margin-bottom:2.5rem}h3{font-size:1.1rem}.hero{padding:4rem 0 3rem}.downloader-card{padding:1.25rem}.input-group{flex-direction:row;background:#fff;border:3px solid var(--accent);padding:0;gap:0}.input-wrapper{background:#fff;padding:0;border:none}#media-url{padding:1.1rem 3rem 1.1rem 1.5rem;font-size:1.05rem;width:100%!important;box-sizing:border-box!important}.clear-btn{right:1rem}.btn-primary{width:auto;padding:0;min-width:64px;justify-content:center}.btn-text{display:none}.btn-arrow,.clear-btn svg{margin:0;width:22px;height:22px}.result-card{padding:1rem}.steps-grid{grid-template-columns:1fr;gap:1rem}.features-grid{grid-template-columns:1fr;gap:2rem}.footer-content{flex-direction:column;text-align:center}.footer-nav{order:-1}.container{padding:0 1.25rem}.hero-content{max-width:100%}.logo-text{font-size:1.4rem}h1{font-size:1.8rem}h2{font-size:1.5rem}h3{font-size:1.15rem}}
@media (max-width:480px){h1{font-size:1.6rem}h2{font-size:1.35rem}h3{font-size:1.1rem}.downloader-card{padding:.25rem 0}.container{padding:0 .75rem}.error-code{font-size:4.5rem;margin-bottom:.5rem}.error-title{font-size:1.75rem;margin-bottom:1rem}.error-message{font-size:1rem;margin-bottom:2rem}.downloader-card,.result-card{padding:.75rem;border-radius:1rem}.video-details{gap:.75rem}#video-title{font-size:1.15rem}.legal-page h1{font-size:1.75rem}.legal-page h2{font-size:1.25rem;margin:2rem 0 .75rem}h1{font-size:1.75rem}h2{font-size:1.5rem;margin-bottom:2rem}h3{font-size:1.1rem}}
.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background-color:#0a0a0a;text-align:center;position:relative;overflow:hidden;color:#fff}
.error-container{max-width:500px;z-index:2}
.error-code{font-size:8rem;font-weight:800;line-height:1;color:var(--accent);margin-bottom:1rem;position:relative;z-index:1;user-select:none}
.error-title{font-size:2.5rem;margin-bottom:1.5rem;color:#fff;letter-spacing:-.01em}
.error-message{color:#888;font-size:1.1rem;margin-bottom:2.5rem;line-height:1.6}
.error-page .btn-primary{background:#fff;color:#0a0a0a}
.error-page .btn-primary:hover{opacity:.9}
.error-actions{display:flex;justify-content:center}
@media (max-width:768px){.error-code{font-size:6rem}.error-title{font-size:2rem}}
.legal-page{min-height:100vh;padding:6rem 0;background-color:var(--bg-dark);color:var(--text-main)}
.legal-container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.breadcrumb{display:flex;align-items:center;gap:.75rem;margin-bottom:2rem;font-size:.85rem}
.breadcrumb a{color:var(--text-muted);text-decoration:none;transition:var(--transition)}
.breadcrumb a:hover{color:var(--text-main)}
.breadcrumb .separator{color:var(--text-muted);opacity:.4;font-size:.75rem}
.breadcrumb .current{color:var(--text-muted);opacity:.8}
.legal-page h1{font-size:2.5rem;margin-bottom:.5rem;text-align:left}
.legal-page .effective-date{color:var(--text-muted);font-size:.9rem;margin-bottom:3rem}
.legal-page h2{font-size:1.5rem;margin:2.5rem 0 1rem;text-align:left}
.legal-page p{color:var(--text-main);opacity:.8;font-size:1rem;line-height:1.7;margin-bottom:1.25rem}
.legal-page ul{margin-bottom:1.5rem;padding-left:1.5rem;color:var(--text-main);opacity:.8}
.legal-page li{margin-bottom:.75rem}
.legal-page a{color:var(--accent);text-decoration:none;transition:var(--transition)}
.legal-page a:hover{text-decoration:underline}
@media (max-width:768px){.legal-page{padding:4rem 0}.legal-page h1{font-size:2rem}.legal-page h2{font-size:1.35rem}}
@media (max-width:480px){.container{padding:0 .75rem}.error-code{font-size:4.5rem;margin-bottom:.5rem}.error-title{font-size:1.75rem;margin-bottom:1rem}.error-message{font-size:1rem;margin-bottom:2rem}.downloader-card,.result-card{padding:.75rem;border-radius:1rem}.video-details{gap:.75rem}#video-title{font-size:1.15rem}.legal-page h1{font-size:1.75rem}.legal-page h2{font-size:1.25rem;margin:2rem 0 .75rem}h1{font-size:1.75rem}h2{font-size:1.5rem;margin-bottom:2rem}h3{font-size:1.1rem}}