body{margin:0;padding:0}:root{--bg-dark:#000;--bg-card:#0f0f0f;--bg-gradient:linear-gradient(180deg, #0a0a0a 0%, #1a0a14 100%);--text-primary:#fff;--text-secondary:#999;--accent-pink:#ff0080;--accent-red:#c2185b;--accent-purple:#7b1fa2;--accent-gradient:linear-gradient(135deg, #c2185b 0%, #7b1fa2 100%);--accent-gradient-hover:linear-gradient(135deg, #ad1457 0%, #6a1b9a 100%);--border-color:#c2185b33;--shadow-color:#c2185b66}[data-theme=light]{--bg-dark:#fff;--bg-card:#f9f9f9;--bg-gradient:linear-gradient(180deg, #fff 0%, #fef5fa 100%);--text-primary:#1a1a1a;--text-secondary:#666;--border-color:#c2185b1a;--shadow-color:#c2185b26}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);transition:background .3s}.app{background:var(--bg-gradient);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:all .3s;overflow-x:hidden}.nav{z-index:1000;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);background:#000c;justify-content:space-between;align-items:center;padding:1rem 2rem;transition:all .3s;display:flex;position:fixed;top:0;left:0;right:0}[data-theme=light] .nav{background:#ffffffe6}.brand{color:var(--text-primary);align-items:center;gap:.75rem;font-size:1.5rem;font-weight:900;text-decoration:none;display:flex}.brand-icon{background:var(--accent-gradient);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.nav-actions{align-items:center;gap:1rem;display:flex}.lang-select{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;background:#ffffff1a;border-radius:8px;padding:.5rem 1rem;font-size:.9rem;transition:all .3s}.lang-select:hover{border-color:var(--accent-pink);background:#c2185b33}.lang-select 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4rem;display:flex;position:relative;overflow:hidden}.hero-video{object-fit:cover;filter:blur(12px)brightness(.4);opacity:.6;z-index:0;width:100%;height:100%;position:absolute;top:0;left:0}.hero-overlay{z-index:1;background:linear-gradient(#000000b3 0%,#c2185b4d 100%);position:absolute;inset:0}.hero-content{z-index:2;text-align:center;max-width:900px;position:relative}.age-badge{border:1px solid var(--accent-red);color:#ffffffe6;background:#000000b3;border-radius:999px;align-items:center;gap:.5rem;margin-bottom:2rem;padding:.5rem 1.5rem;font-size:.9rem;font-weight:700;animation:2s ease-in-out infinite pulse-badge;display:inline-flex}.age-badge svg{color:var(--accent-red)}@keyframes pulse-badge{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.hero-title{background:var(--accent-gradient);-webkit-text-fill-color:transparent;letter-spacing:.3em;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:clamp(3rem,8vw,6rem);font-weight:900;line-height:1.1}.hero-subtitle{color:#ffffffe6;margin-bottom:3rem;font-size:clamp(1.2rem,3vw,2rem);font-weight:600}.btn{cursor:pointer;border:none;align-items:center;gap:1rem;font-family:inherit;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 20px 60px var(--shadow-color);border-radius:999px;padding:1.5rem 4rem;font-size:1.5rem;font-weight:900;animation:2s ease-in-out infinite glow}@keyframes glow{0%,to{box-shadow:0 20px 60px var(--shadow-color)}50%{box-shadow:0 20px 80px #c2185bb3}}.btn-primary:hover{background:var(--accent-gradient-hover);transform:translateY(-5px)}.hero-features{flex-wrap:wrap;justify-content:center;gap:2rem;margin-top:3rem;display:flex}.hero-feature{color:#fffc;align-items:center;gap:.5rem;font-size:1rem;display:flex}.hero-feature-icon{color:var(--accent-pink);align-items:center;display:flex}.stats-section{background:var(--bg-card);padding:4rem 2rem;transition:background .3s}.stats-grid{text-align:center;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;max-width:1200px;margin:0 auto;display:grid}.stat-value{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:3rem;font-weight:900}.stat-label{color:var(--text-secondary);font-size:1rem;transition:color .3s}.preview-section{background:var(--bg-dark);padding:6rem 2rem;transition:background .3s}.section-header{text-align:center;margin-bottom:4rem}.section-title{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:clamp(2rem,5vw,3.5rem);font-weight:900}.section-subtitle{color:var(--text-secondary);font-size:1.2rem;transition:color .3s}.preview-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:1400px;margin:0 auto;display:grid}.preview-card{aspect-ratio:16/9;cursor:pointer;border-radius:20px;transition:all .4s;position:relative;overflow:hidden}.preview-card:hover{box-shadow:0 20px 60px var(--shadow-color);transform:translateY(-10px)scale(1.03)}.preview-image{object-fit:cover;filter:blur(10px);width:100%;height:100%;transition:filter .4s}.preview-card:hover .preview-image{filter:blur(3px)}.preview-overlay{opacity:0;background:linear-gradient(#0000004d 0%,#c2185bb3 100%);justify-content:center;align-items:center;transition:opacity 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img{filter:blur(3px)}.feature-title{color:var(--text-primary);margin-bottom:1rem;font-size:1.5rem;font-weight:700}.feature-text{color:var(--text-secondary);font-size:1rem;line-height:1.6}.popular-section{background:var(--bg-dark);padding:6rem 2rem;transition:background .3s}.popular-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;max-width:1400px;margin:3rem auto 0;display:grid}.popular-card{aspect-ratio:3/4;cursor:pointer;border-radius:16px;transition:transform .3s;position:relative;overflow:hidden}.popular-card:hover{transform:translateY(-8px)}.popular-card img{object-fit:cover;filter:blur(10px);width:100%;height:100%}.popular-label{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;text-align:center;background:#000c;border-radius:12px;padding:.75rem 1.5rem;font-weight:600;position:absolute;bottom:1.5rem;left:1.5rem;right:1.5rem}.final-cta-section{background:var(--accent-gradient);text-align:center;color:#fff;padding:8rem 2rem}.final-title{margin-bottom:1.5rem;font-size:clamp(2.5rem,6vw,4rem);font-weight:900}.final-text{opacity:.9;margin-bottom:3rem;font-size:1.5rem}.btn-large{color:var(--accent-red);background:#fff;border-radius:999px;padding:1.5rem 4rem;font-size:1.5rem;font-weight:900}.btn-large:hover{transform:translateY(-5px);box-shadow:0 20px 60px #0000004d}.final-info{opacity:.8;margin-top:2rem;font-size:1rem}.popup-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:2000;background:#000000d9;justify-content:center;align-items:center;padding:2rem;animation:.3s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.popup-content{background:var(--bg-card);border:2px solid var(--accent-pink);text-align:center;width:100%;max-width:500px;box-shadow:0 20px 60px var(--shadow-color);border-radius:24px;padding:3rem 2.5rem;animation:.3s slideUp;position:relative}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.popup-close{width:36px;height:36px;color:var(--text-primary);cursor:pointer;background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;line-height:1;transition:all .3s;display:flex;position:absolute;top:1rem;right:1rem}.popup-close:hover{background:var(--accent-red);color:#fff;transform:rotate(90deg)}.popup-title{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:1rem;font-size:2rem;font-weight:900}.popup-text{color:var(--text-secondary);margin-bottom:2rem;font-size:1.1rem;line-height:1.6}.btn-block{width:100%;padding:1.25rem 2rem;font-size:1.2rem}.popup-footer{color:var(--text-secondary);opacity:.7;margin-top:1.5rem;font-size:.9rem}.footer{text-align:center;color:var(--text-secondary);border-top:1px solid var(--border-color);background:#0a0a0a;padding:3rem 2rem;font-size:.9rem;transition:all .3s}.footer-note{margin-top:.5rem;font-size:.85rem}.floating-btn{background:var(--accent-gradient);color:#fff;cursor:pointer;width:60px;height:60px;box-shadow:0 10px 40px var(--shadow-color);z-index:99;border:none;border-radius:50%;justify-content:center;align-items:center;animation:2s ease-in-out infinite bounce-float;display:none;position:fixed;bottom:2rem;right:2rem}@keyframes bounce-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media (width<=768px){.floating-btn{display:flex}.btn-download-nav{display:none}.nav{padding:1rem}.brand{font-size:1.2rem}.brand-icon{width:36px;height:36px}.hero{padding:6rem 1.5rem 3rem}.hero-features{flex-direction:column;align-items:center;gap:1rem}.preview-grid,.features-grid{grid-template-columns:1fr}.popular-grid{grid-template-columns:repeat(2,1fr)}.btn-primary,.btn-large{padding:1.2rem 2.5rem;font-size:1.2rem}.stats-grid{grid-template-columns:repeat(3,1fr);gap:2rem}.stat-value{font-size:2rem}.popup-content{padding:2rem 1.5rem}}@media (width<=480px){.stats-grid,.popular-grid{grid-template-columns:1fr}.hero-title{letter-spacing:.1em}}