:root{--bg:#ffffff;--bg2:#f8f9fa;--bg3:#e9ecef;--surface:#ffffff;--surface2:#f8f9fa;--border:rgba(0,0,0,0.06);--border2:rgba(0,0,0,0.11);--text:#000000;--text2:#495057;--text3:#6c757d;--accent:#007bff;--accent2:#0056b3;--accent-muted:rgba(0,123,255,0.12);--accent-glow:rgba(0,123,255,0.25);--blue:#007bff;--green:#28a745;--yellow:#ffc107;--font-display:-apple-system,'Segoe UI','Helvetica Neue',Arial,system-ui,sans-serif;--font-body:-apple-system,'Segoe UI','Helvetica Neue',Arial,system-ui,sans-serif;--section-gap:96px;--r:14px;--r-sm:8px;--r-lg:20px;--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow:0 8px 32px rgba(0,0,0,0.45);--shadow-lg:0 24px 64px rgba(0,0,0,0.6);--ease:cubic-bezier(0.4,0,0.2,1);--duration:0.18s;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{scroll-behavior:smooth;text-size-adjust:100%;-webkit-text-size-adjust:100%;}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:1rem;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;font-size-adjust:0.507;min-height:100vh;overflow-x:hidden;}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}img,svg{display:block;}a{color:inherit;text-decoration:none;}button{cursor:pointer;font-family:inherit;}ol,ul{list-style:none;}.noise{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:0.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px;}.container{max-width:1100px;margin:0 auto;padding:0 24px;}.header{position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background:rgba(255,255,255,0.95);border-bottom:1px solid var(--border);box-shadow:0 2px 10px rgba(0,0,0,0.1);contain:layout style;}.header-inner{display:flex;align-items:center;justify-content:space-between;height:62px;}.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:1.2rem;letter-spacing:-0.02em;color:var(--text);}.logo-text{line-height:1;}.logo-tt{color:var(--accent);}.lang-switcher{position:relative;}.lang-btn{display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border);color:var(--text2);padding:7px 13px;border-radius:var(--r-sm);font-size:0.84rem;font-family:var(--font-body);transition:border-color var(--duration) var(--ease),color var(--duration) var(--ease);}.lang-btn .caret{color:var(--text3);transition:transform var(--duration) var(--ease);}.lang-btn[aria-expanded="true"] .caret{transform:rotate(180deg);}.lang-btn:hover{border-color:var(--border2);color:var(--text);}.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:6px;min-width:168px;max-height:300px;overflow-y:auto;box-shadow:var(--shadow-lg);display:none;z-index:200;}.lang-dropdown.open{display:block;animation:fadeDown 0.14s var(--ease);}.lang-option{display:block;padding:8px 11px;border-radius:var(--r-sm);color:var(--text2);font-size:0.86rem;transition:background var(--duration),color var(--duration);}.lang-option:hover{background:var(--surface2);color:var(--text);}.lang-option.active{color:var(--accent);background:var(--accent-muted);}.hero{position:relative;overflow:hidden;padding:80px 0 72px;min-height:86vh;display:flex;align-items:center;}.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden;}.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:0.28;will-change:transform;isolation:isolate;}.orb1{width:560px;height:560px;background:radial-gradient(circle,#3d7eff 0%,transparent 70%);top:-220px;left:-120px;animation:orbFadeIn 0.5s 0.3s ease forwards,orbFloat 9s 0.8s ease-in-out infinite alternate;opacity:0;}.orb2{width:440px;height:440px;background:radial-gradient(circle,#3d7eff 0%,transparent 70%);bottom:-160px;right:-80px;animation:orbFloat 11s ease-in-out infinite alternate-reverse;}.orb3{width:320px;height:320px;background:radial-gradient(circle,#ff6b35 0%,transparent 70%);top:40%;left:58%;opacity:0.18;animation:orbFloat 13s ease-in-out infinite alternate;}@keyframes orbFadeIn{from{opacity:0;}to{opacity:0.28;}}@keyframes orbFloat{from{transform:translate(0,0) scale(1);}to{transform:translate(28px,-28px) scale(1.06);}}.hero-inner{position:relative;z-index:1;text-align:center;max-width:800px;margin:0 auto;}.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--accent-muted);border:1px solid rgb(56 132 213 / 19%);color:var(--accent);padding:5px 15px;border-radius:100px;font-size:0.78rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;margin-bottom:22px;animation:fadeUp 0.5s var(--ease) both;}.eyebrow-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:10px;}@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.45;transform:scale(0.75);}}.hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,6.5vw,4.4rem);font-weight:800;letter-spacing:-0.04em;line-height:1.06;color:var(--text);margin-bottom:18px;animation:fadeUp 0.5s 0.08s var(--ease) both;}.hero-title em{font-style:normal;color:#0056d6;background:linear-gradient(130deg,#1d72ff 0%,#0056d6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 1px 2px rgba(0,0,0,0.12);}.hero-desc{font-size:1.08rem;color:var(--text2);max-width:560px;margin:0 auto 38px;line-height:1.75;font-weight:300;animation:fadeUp 0.5s 0.16s var(--ease) both;}.dl-tool{animation:fadeUp 0.5s 0.24s var(--ease) both;}.dl-input-wrap{display:flex;gap:10px;background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-lg);padding:10px;box-shadow:var(--shadow),0 0 0 1px rgba(255,45,85,0.04);position:relative;}.dl-input-wrap::before{content:'';position:absolute;inset:-1px;border-radius:var(--r-lg);background:linear-gradient(135deg,rgba(255,45,85,0.18),transparent 50%,rgba(61,126,255,0.1));pointer-events:none;z-index:-1;}.dl-input-inner{flex:1;display:flex;align-items:center;gap:8px;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:0 12px;transition:border-color var(--duration) var(--ease),box-shadow var(--duration) var(--ease);}.dl-input-inner:focus-within{border-color:rgba(255,45,85,0.4);box-shadow:0 0 0 3px rgba(255,45,85,0.07);}.dl-input-icon{color:var(--text3);flex-shrink:0;}.dl-input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:16px;font-family:var(--font-body);padding:14px 0;min-width:0;}.dl-input::placeholder{color:var(--text3);}.paste-btn{background:none;border:none;color:var(--text3);padding:6px;border-radius:6px;flex-shrink:0;display:flex;align-items:center;transition:color var(--duration),background var(--duration);}.paste-btn:hover{color:var(--text);background:var(--surface2);}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;padding:14px 26px;border-radius:12px;font-size:0.95rem;font-weight:700;font-family:var(--font-display);white-space:nowrap;flex-shrink:0;box-shadow:0 4px 20px var(--accent-glow);transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease);}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px var(--accent-glow);}.btn-primary:active{transform:translateY(0);}[hidden]{display:none !important;}.spinner{width:38px;height:38px;border:3px solid var(--surface2);border-top-color:var(--accent);border-radius:50%;animation:spin 0.75s linear infinite;}@keyframes spin{to{transform:rotate(360deg);}}.dl-error{display:flex;align-items:center;gap:10px;background:rgba(255,45,85,0.08);border:1px solid rgba(255,45,85,0.18);color:#ff7090;padding:13px 18px;border-radius:var(--r);margin-top:14px;font-size:0.9rem;}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;margin-top:20px;box-shadow:var(--shadow);animation:fadeUp 0.35s var(--ease);}.result-inner{display:flex;}.result-thumb-wrap{width:148px;min-height:196px;flex-shrink:0;position:relative;overflow:hidden;background:var(--bg2);}.result-thumb-wrap img{width:100%;height:100%;object-fit:cover;}.thumb-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.28);}.result-info{flex:1;padding:22px;text-align:left;}.result-title{font-family:var(--font-display);font-size:0.97rem;font-weight:700;color:var(--text);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.result-meta{margin-bottom:18px;display:flex;flex-wrap:wrap;gap:10px;}.meta-row{display:flex;align-items:center;gap:5px;}.meta-row dt{display:flex;align-items:center;gap:4px;color:var(--text3);font-size:0.8rem;}.meta-row dd{color:var(--text2);font-size:0.82rem;font-weight:500;}.result-actions{display:flex;flex-wrap:wrap;gap:9px;}.btn-dl-video,.btn-dl-audio{display:inline-flex;align-items:center;gap:7px;padding:10px 17px;border-radius:var(--r-sm);font-size:0.84rem;font-weight:600;font-family:var(--font-display);transition:transform var(--duration),box-shadow var(--duration);}.btn-dl-video{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 3px 14px var(--accent-glow);}.btn-dl-video:hover{transform:translateY(-1px);box-shadow:0 6px 22px var(--accent-glow);}.btn-dl-audio{background:var(--surface2);color:var(--text);border:1px solid var(--border);}.btn-dl-audio:hover{border-color:var(--border2);}.btn-new{display:inline-flex;align-items:center;gap:6px;background:none;border:1px solid var(--border);color:var(--text2);padding:10px 14px;border-radius:var(--r-sm);font-size:0.84rem;font-family:var(--font-body);transition:border-color var(--duration),color var(--duration);}.btn-new:hover{border-color:var(--border2);color:var(--text);}.section{padding:var(--section-gap) 0;position:relative;z-index:1;}.section-title{font-family:var(--font-display);font-size:clamp(1.75rem,3.5vw,2.6rem);font-weight:800;letter-spacing:-0.03em;text-align:center;color:var(--text);margin-bottom:12px;}.section-sub{text-align:center;color:var(--text2);font-size:1rem;margin-bottom:48px;max-width:560px;margin-left:auto;margin-right:auto;}.trust-bar{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px 0;position:relative;z-index:1;}.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}.trust-item{display:flex;flex-direction:column;align-items:center;gap:5px;text-align:center;padding:12px 8px;border-radius:var(--r);}.trust-item svg{color:var(--accent);margin-bottom:2px;}.trust-item strong{font-family:var(--font-display);font-size:1.55rem;font-weight:800;color:var(--text);letter-spacing:-0.02em;}.trust-item span{font-size:0.78rem;color:var(--text2);font-weight:500;letter-spacing:0.02em;}.how-section{background:var(--bg2);content-visibility:auto;contain-intrinsic-size:0 600px;}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:none;}.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:30px 26px;position:relative;overflow:hidden;transition:border-color var(--duration),transform var(--duration),box-shadow var(--duration);contain:layout style;}.step-card:hover{border-color:var(--border2);transform:translateY(-4px);box-shadow:var(--shadow);}.step-num{font-family:var(--font-display);font-size:3.8rem;font-weight:800;color:rgba(255,45,85,0.07);position:absolute;top:14px;right:20px;line-height:1;user-select:none;pointer-events:none;}.step-icon{width:52px;height:52px;background:var(--accent-muted);border-radius:13px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:18px;}.step-card h3{font-family:var(--font-display);font-weight:700;font-size:1.05rem;color:var(--text);margin-bottom:9px;}.step-card p{color:var(--text2);font-size:0.9rem;line-height:1.65;}.formats-section{background:var(--bg3);}.formats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}.fmt-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:24px 20px;transition:border-color var(--duration),transform var(--duration);contain:layout style;}.fmt-card:hover{border-color:var(--border2);transform:translateY(-3px);}.fmt-badge{display:inline-block;background:color-mix(in srgb,var(--badge-color) 15%,transparent);color:var(--badge-color);border:1px solid color-mix(in srgb,var(--badge-color) 30%,transparent);font-family:var(--font-display);font-size:0.72rem;font-weight:800;letter-spacing:0.06em;padding:4px 10px;border-radius:6px;margin-bottom:14px;text-transform:uppercase;}@supports not (background:color-mix(in srgb,red 10%,transparent)){.fmt-badge{background:rgba(255,45,85,0.12);color:var(--accent);border-color:rgba(255,45,85,0.25);}}.fmt-card h3{font-family:var(--font-display);font-weight:700;font-size:0.97rem;color:var(--text);margin-bottom:8px;}.fmt-card p{color:var(--text2);font-size:0.87rem;line-height:1.6;}.features-section{background:var(--bg);content-visibility:auto;contain-intrinsic-size:0 600px;}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}.feat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:26px 22px;transition:border-color var(--duration),background var(--duration);contain:layout style;}.feat-card:hover{border-color:rgba(255,45,85,0.18);background:var(--bg3);}.feat-icon{width:46px;height:46px;background:var(--accent-muted);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:16px;}.feat-card h3{font-family:var(--font-display);font-weight:700;font-size:0.98rem;color:var(--text);margin-bottom:7px;}.feat-card p{color:var(--text2);font-size:0.87rem;line-height:1.65;}.about-section{background:var(--bg2);}.about-inner{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start;}.about-text h2{font-family:var(--font-display);font-size:clamp(1.4rem,2.5vw,2rem);font-weight:800;letter-spacing:-0.02em;color:var(--text);margin-bottom:22px;}.about-text p{color:var(--text2);font-size:0.96rem;line-height:1.8;margin-bottom:16px;}.about-text p:last-child{margin-bottom:0;}.cta-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 24px;text-align:center;position:sticky;top:80px;}.cta-label{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--text);margin-bottom:16px;}.cta-card .btn-primary{width:100%;justify-content:center;margin-bottom:18px;}.cta-bullets{list-style:none;text-align:left;display:flex;flex-direction:column;gap:7px;}.cta-bullets li{color:var(--text2);font-size:0.86rem;}.faq-section{background:var(--bg);content-visibility:auto;contain-intrinsic-size:0 500px;}.faq-list{max-width:740px;margin:0 auto;display:flex;flex-direction:column;gap:10px;}.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:border-color var(--duration);}.faq-item.open{border-color:rgba(255,45,85,0.2);}.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 22px;background:none;border:none;color:var(--text);font-size:0.95rem;font-weight:500;font-family:var(--font-body);text-align:left;transition:color var(--duration);}.faq-q:hover{color:var(--accent);}.faq-icon{flex-shrink:0;color:var(--text3);transition:transform var(--duration) var(--ease);}.faq-item.open .faq-icon{transform:rotate(180deg);color:var(--accent);}.faq-a{overflow:hidden;transition:max-height 0.28s var(--ease);max-height:0;}.faq-item.open .faq-a{max-height:240px;}.faq-a p{padding:0 22px 20px;color:var(--text2);font-size:0.9rem;line-height:1.75;}.footer{background:var(--bg);border-top:1px solid var(--border);padding:56px 0 28px;}.footer-inner{display:flex;flex-direction:column;gap:22px;}.footer-top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;}.footer-brand{max-width:340px;}.footer-tagline{font-family:var(--font-display);font-weight:700;font-size:0.95rem;color:var(--text);margin-bottom:8px;}.footer-desc{color:var(--text2);font-size:0.87rem;line-height:1.7;}.footer-nav-title{font-family:var(--font-display);font-weight:700;font-size:0.82rem;letter-spacing:0.05em;text-transform:uppercase;color:var(--accent2);margin-bottom:14px;}.footer-langs{display:flex;flex-wrap:wrap;gap:7px;max-width:400px;}.footer-nav-title{color:#7878a0;}.footer-langs a{color:var(--accent2);font-size:0.82rem;padding:4px 10px;border-radius:100px;border:1px solid rgba(255,255,255,0.12);transition:color var(--duration),border-color var(--duration),background var(--duration);}.footer-langs a:hover,.footer-langs a.active{color:var(--accent);border-color:var(--blue);background:var(--accent-muted);}.footer-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;align-items:center;}.footer-bottom > p{color:var(--accent2);font-size:0.82rem;}.footer-links{display:flex;gap:20px;}.footer-links a{color:var(--accent2);font-size:0.82rem;transition:color var(--duration);}.footer-links a:hover{color:var(--text2);}.footer-disclaimer{color:var(--text2);font-size:0.78rem;padding-top:12px;line-height:1.6;}@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}@keyframes fadeDown{from{opacity:0;transform:translateY(-7px);}to{opacity:1;transform:translateY(0);}}.rtl{direction:rtl;}.rtl .dl-input-icon{order:3;}.rtl .paste-btn{order:1;}.rtl .dl-input{order:2;}.rtl .step-num{right:auto;left:18px;}.rtl .about-inner{direction:rtl;}@focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}::-webkit-scrollbar{width:5px;}::-webkit-scrollbar-track{background:var(--bg);}::-webkit-scrollbar-thumb{background:var(--surface2);border-radius:3px;}::selection{background:rgba(0,123,255,0.22);color:#fff;}@media (max-width:900px){.formats-grid{grid-template-columns:repeat(2,1fr);}.about-inner{grid-template-columns:1fr;gap:32px;}.cta-card{position:static;}.trust-inner{grid-template-columns:repeat(2,1fr);}}@media (max-width:680px){:root{--section-gap:64px;}.hero{padding:56px 0 48px;min-height:auto;}.hero-title{font-size:2.2rem;}.steps-grid{grid-template-columns:1fr;}.features-grid{grid-template-columns:1fr 1fr;}.dl-input-wrap{flex-direction:column;gap:8px;}.btn-primary{width:100%;justify-content:center;}.result-inner{flex-direction:column;}.result-thumb-wrap{width:100%;min-height:170px;max-height:210px;}.result-info{padding:18px;}.result-actions{flex-direction:column;}.btn-dl-video,.btn-dl-audio,.btn-new{justify-content:center;}.footer-top{flex-direction:column;gap:28px;}.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}}@media (max-width:440px){.features-grid{grid-template-columns:1fr;}.formats-grid{grid-template-columns:1fr;}.trust-inner{grid-template-columns:1fr 1fr;}}@media (prefers-reduced-motion:reduce){.orb{animation:none !important;opacity:0.15 !important;} .spinner{animation-duration:1.5s;} *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}}@media print{.header,.hero-bg,.noise,.dl-tool{display:none;}body{background:#fff;color:#000;}}