:root{--bg-dark:#070a13;--bg-card:rgba(17,24,39,.7);--bg-card-hover:rgba(31,41,55,.85);--border-color:rgba(255,255,255,.08);--border-color-hover:rgba(139,92,246,.4);--primary:#8b5cf6;--primary-glow:rgba(139,92,246,.5);--secondary:#06b6d4;--secondary-glow:rgba(6,182,212,.4);--text-main:#f3f4f6;--text-muted:#9ca3af;--text-dark:#111827;--text-contrast:#fff;--bg-navbar:rgba(7,10,19,.75);--bg-navbar-scrolled:rgba(7,10,19,.95);--bg-radial-gradient:radial-gradient(circle at 10% 20%, rgba(139,92,246,.15) 0%, transparent 40%), radial-gradient(circle at 90% 80%, rgba(6,182,212,.1) 0%, transparent 40%);--success:#10b981;--accent-orange:#f97316;--font-display:"Outfit", "Plus Jakarta Sans", sans-serif;--font-sans:"Plus Jakarta Sans", sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast:all .15s ease-out}html.light{--bg-dark:#f8fafc;--bg-card:rgba(255,255,255,.8);--bg-card-hover:rgba(255,255,255,.95);--border-color:rgba(15,23,42,.08);--border-color-hover:rgba(139,92,246,.6);--primary:#7c3aed;--primary-glow:rgba(124,58,237,.3);--secondary:#0891b2;--secondary-glow:rgba(8,145,178,.3);--text-main:#334155;--text-muted:#64748b;--text-contrast:#0f172a;--text-dark:#f1f5f9;--bg-navbar:rgba(248,250,252,.8);--bg-navbar-scrolled:rgba(248,250,252,.95);--bg-radial-gradient:radial-gradient(circle at 10% 20%, rgba(139,92,246,.08) 0%, transparent 45%), radial-gradient(circle at 90% 80%, rgba(6,182,212,.05) 0%, transparent 45%)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-dark);background-image:var(--bg-radial-gradient);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-attachment:fixed;line-height:1.6;transition:background-color .3s,background-image .3s,color .3s;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-contrast);font-weight:700;transition:color .3s}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex-grow:1;margin-top:80px}.gradient-text{background:linear-gradient(135deg,#a78bfa 0%,#22d3ee 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.navbar{background:var(--bg-navbar);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);z-index:100;width:100%;height:80px;transition:var(--transition-smooth);justify-content:space-between;align-items:center;padding:0 4%;display:flex;position:fixed;top:0;left:0}.navbar.scrolled{background:var(--bg-navbar-scrolled);height:70px;box-shadow:0 4px 30px rgba(0,0,0,.4)}.nav-brand{font-family:var(--font-display);color:var(--text-contrast);letter-spacing:-.03em;align-items:center;gap:10px;height:100%;font-size:1.5rem;font-weight:800;text-decoration:none;transition:color .3s;display:flex}.nav-brand span{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;text-transform:uppercase;border-radius:8px;padding:4px 10px;font-size:.9rem;font-weight:700;display:inline-block}.nav-menu{align-items:center;gap:30px;list-style:none;display:flex}.nav-link{color:var(--text-muted);transition:var(--transition-fast);cursor:pointer;font-size:.95rem;font-weight:500;text-decoration:none}.nav-link:hover,.nav-link.active{color:#fff;text-shadow:0 0 10px rgba(255,255,255,.3)}.nav-actions{align-items:center;gap:20px;display:flex}.cart-trigger{border:1px solid var(--border-color);color:#fff;cursor:pointer;font-weight:500;font-family:var(--font-sans);transition:var(--transition-smooth);background:rgba(255,255,255,.05);border-radius:20px;align-items:center;gap:8px;padding:10px 16px;display:flex;position:relative}.cart-trigger:hover{border-color:var(--primary-glow);background:rgba(139,92,246,.1);box-shadow:0 0 15px rgba(139,92,246,.25)}.cart-count{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:10px;padding:2px 7px;font-size:.75rem;font-weight:700}.btn{font-family:var(--font-display);cursor:pointer;transition:var(--transition-smooth);border:none;border-radius:12px;justify-content:center;align-items:center;padding:12px 28px;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);color:#fff;box-shadow:0 4px 20px rgba(139,92,246,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px rgba(139,92,246,.5)}.btn-secondary{color:#fff;border:1px solid var(--border-color);background:rgba(255,255,255,.05)}.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}.btn-sm{border-radius:8px;padding:8px 16px;font-size:.85rem}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);transition:var(--transition-smooth);border-radius:20px;padding:30px}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-color-hover);box-shadow:0 10px 30px rgba(0,0,0,.3),0 0 20px rgba(139,92,246,.1)}.grid{gap:30px;display:grid}.grid-cols-2{grid-template-columns:1fr}@media (width>=768px){.grid-cols-2{grid-template-columns:repeat(2,1fr)}}.grid-cols-3{grid-template-columns:1fr}@media (width>=640px){.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.grid-cols-3{grid-template-columns:repeat(3,1fr)}}.hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:80px 4% 120px;display:flex;position:relative}.hero-tag{color:#c084fc;text-transform:uppercase;letter-spacing:.05em;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.2);border-radius:30px;margin-bottom:24px;padding:6px 16px;font-size:.85rem;font-weight:600;display:inline-block}.hero-title{max-width:900px;margin-bottom:24px;font-size:3.5rem;line-height:1.15}@media (width>=768px){.hero-title{font-size:5rem}}.hero-subtitle{color:var(--text-muted);max-width:600px;margin-bottom:40px;font-size:1.15rem;line-height:1.7}.hero-actions{gap:16px;margin-bottom:80px;display:flex}.hero-visual{border:1px solid rgba(255,255,255,.1);border-radius:24px;width:100%;max-width:1000px;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px rgba(0,0,0,.6)}.hero-visual img{width:100%;height:auto;display:block}.features{background:rgba(0,0,0,.2);padding:80px 4%}.section-header{text-align:center;margin-bottom:60px}.section-title{margin-bottom:15px;font-size:2.25rem}.section-subtitle{color:var(--text-muted);max-width:500px;margin:0 auto;font-size:1.05rem}.feature-card{text-align:left}.feature-icon{background:linear-gradient(135deg,rgba(139,92,246,.2),rgba(6,182,212,.2));border:1px solid rgba(139,92,246,.3);border-radius:12px;justify-content:center;align-items:center;width:50px;height:50px;margin-bottom:20px;display:flex}.feature-icon svg{color:#c084fc;width:24px;height:24px}.feature-card h3{margin-bottom:12px;font-size:1.25rem}.feature-card p{color:var(--text-muted);font-size:.95rem}.catalog-section{padding:80px 4%}.product-card{flex-direction:column;padding:0;display:flex;overflow:hidden}.product-image-wrapper{aspect-ratio:1;border-bottom:1px solid var(--border-color);background:#111827;width:100%;position:relative;overflow:hidden}.product-image-wrapper img{object-fit:cover;width:100%;height:100%;transition:transform .5s cubic-bezier(.4,0,.2,1)}.product-card:hover .product-image-wrapper img{transform:scale(1.05)}.product-tag{border:1px solid var(--border-color);backdrop-filter:blur(8px);text-transform:uppercase;letter-spacing:.05em;color:var(--secondary);background:rgba(7,10,19,.8);border-radius:6px;padding:4px 10px;font-size:.75rem;font-weight:700;position:absolute;top:15px;left:15px}.product-info{flex-direction:column;flex-grow:1;padding:24px;display:flex}.product-title{margin-bottom:8px;font-size:1.35rem}.product-desc{color:var(--text-muted);flex-grow:1;margin-bottom:20px;font-size:.9rem}.product-meta{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.product-price{font-family:var(--font-display);color:#fff;font-size:1.5rem;font-weight:700}.builder-section{padding:60px 4% 100px}.builder-container{grid-template-columns:1fr;gap:40px;display:grid}@media (width>=1024px){.builder-container{grid-template-columns:1.2fr .8fr}}.builder-preview-pane{flex-direction:column;gap:20px;display:flex}.preview-image-container{aspect-ratio:16/10;border:1px solid var(--border-color);background:#111827;border-radius:16px;position:relative;overflow:hidden;box-shadow:inset 0 0 50px rgba(0,0,0,.8)}.preview-image-container img{object-fit:cover;width:100%;height:100%}.preview-overlay-specs{background:linear-gradient(transparent 0%,rgba(0,0,0,.85) 100%);flex-wrap:wrap;gap:15px;width:100%;padding:30px 24px 20px;display:flex;position:absolute;bottom:0;left:0}.spec-pill{backdrop-filter:blur(8px);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;display:flex}.spec-pill strong{color:var(--secondary)}.builder-controls-pane{flex-direction:column;gap:24px;display:flex}.config-group-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px;font-size:1rem;font-weight:600}.config-options-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px;display:grid}.config-option-btn{border:1px solid var(--border-color);text-align:left;cursor:pointer;transition:var(--transition-smooth);background:rgba(255,255,255,.02);border-radius:12px;padding:16px}.config-option-btn:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.2)}.config-option-btn.selected{border-color:var(--primary);background:rgba(139,92,246,.08);box-shadow:0 0 15px rgba(139,92,246,.15)}.config-option-name{color:#fff;margin-bottom:4px;font-size:.95rem;font-weight:600}.config-option-desc{color:var(--text-muted);font-size:.8rem}.config-option-price{color:var(--secondary);margin-top:6px;font-size:.85rem;font-weight:600}.color-options-row{flex-wrap:wrap;gap:12px;margin-bottom:24px;display:flex}.color-option-pill{cursor:pointer;width:44px;height:44px;transition:var(--transition-smooth);border:2px solid transparent;border-radius:50%;position:relative}.color-option-pill:after{content:"";background:inherit;border-radius:50%;position:absolute;inset:2px}.color-option-pill.selected{box-shadow:0 0 12px var(--glow-color);border-color:#fff}.color-option-tooltip{display:none}.builder-summary-card{margin-top:auto}.summary-row{color:var(--text-muted);justify-content:space-between;margin-bottom:12px;font-size:.95rem;display:flex}.summary-row.total{border-top:1px solid var(--border-color);color:#fff;margin-top:15px;padding-top:15px;font-size:1.4rem;font-weight:700}.builder-add-btn{width:100%;margin-top:20px}.about-section{max-width:900px;margin:0 auto;padding:60px 4% 100px}.about-header{text-align:center;margin-bottom:50px}.about-header h1{margin-bottom:16px;font-size:3rem}.about-image{border:1px solid var(--border-color);border-radius:20px;width:100%;margin:30px 0}.about-body{color:var(--text-main);flex-direction:column;gap:25px;font-size:1.05rem;line-height:1.8;display:flex}.about-highlight-box{border:1px solid var(--border-color-hover);background:linear-gradient(135deg,rgba(139,92,246,.05) 0%,rgba(6,182,212,.05) 100%);border-radius:16px;margin:20px 0;padding:24px}.specs-list{grid-template-columns:1fr 1fr;gap:15px;list-style:none;display:grid}.specs-list li{align-items:center;gap:10px;font-size:.95rem;display:flex}.specs-list svg{width:18px;height:18px;color:var(--secondary);flex-shrink:0}.cart-drawer-backdrop{-webkit-backdrop-filter:blur(8px);z-index:1000;opacity:0;pointer-events:none;background:rgba(0,0,0,.6);width:100%;height:100%;transition:opacity .3s;position:fixed;top:0;left:0}.cart-drawer-backdrop.open{opacity:1;pointer-events:auto}.cart-drawer{border-left:1px solid var(--border-color);z-index:1001;background:#0b0f19;flex-direction:column;width:100%;max-width:460px;height:100%;transition:right .35s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;right:-100%;box-shadow:-10px 0 40px rgba(0,0,0,.5)}.cart-drawer.open{right:0}.cart-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:24px;display:flex}.cart-title{align-items:center;gap:10px;font-size:1.5rem;font-weight:700;display:flex}.cart-close-btn{color:var(--text-muted);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.cart-close-btn:hover{color:#fff;transform:rotate(90deg)}.cart-close-btn svg{width:24px;height:24px}.cart-items-list{flex-direction:column;flex-grow:1;gap:20px;padding:24px;display:flex;overflow-y:auto}.cart-item{border:1px solid var(--border-color);background:rgba(255,255,255,.02);border-radius:12px;gap:16px;padding:12px;display:flex}.cart-item-img{object-fit:cover;border:1px solid var(--border-color);background:#111827;border-radius:8px;width:70px;height:70px}.cart-item-details{flex-direction:column;flex-grow:1;display:flex}.cart-item-name{color:#fff;font-size:.95rem;font-weight:600}.cart-item-specs{color:var(--text-muted);margin-top:4px;font-size:.75rem}.cart-item-bottom{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.cart-item-price{color:var(--secondary);font-size:.95rem;font-weight:700}.cart-item-remove{color:rgba(239,68,68,.7);cursor:pointer;transition:var(--transition-fast);background:0 0;border:none;font-size:.8rem;font-weight:500}.cart-item-remove:hover{color:#ef4444;text-decoration:underline}.cart-empty-message{height:100%;color:var(--text-muted);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:15px;display:flex}.cart-empty-message svg{color:rgba(255,255,255,.05);width:64px;height:64px}.cart-footer{border-top:1px solid var(--border-color);background:rgba(0,0,0,.2);padding:24px}.cart-total-row{justify-content:space-between;margin-bottom:20px;font-size:1.15rem;font-weight:600;display:flex}.cart-total-price{font-family:var(--font-display);color:#fff;font-size:1.35rem;font-weight:700}.cart-checkout-btn{width:100%;padding:14px}.checkout-page{text-align:center;max-width:600px;margin:0 auto;padding:80px 4% 120px}.success-badge{width:80px;height:80px;color:var(--success);background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 30px;display:flex}.success-badge svg{width:40px;height:40px}footer{border-top:1px solid var(--border-color);color:var(--text-muted);background:#03060d;padding:60px 4% 40px;font-size:.9rem}.footer-grid{grid-template-columns:1fr;gap:40px;max-width:1200px;margin:0 auto 40px;display:grid}@media (width>=768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}.footer-col h4{color:#fff;text-transform:uppercase;letter-spacing:.05em;margin-bottom:20px;font-size:1rem}.footer-col p{line-height:1.6}.footer-links{flex-direction:column;gap:12px;list-style:none;display:flex}.footer-links a{color:var(--text-muted);transition:var(--transition-fast);text-decoration:none}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);flex-direction:column;justify-content:space-between;align-items:center;gap:15px;max-width:1200px;margin:0 auto;padding-top:30px;display:flex}@media (width>=640px){.footer-bottom{flex-direction:row}}.footer-badge{border:1px solid var(--border-color);background:rgba(255,255,255,.02);border-radius:20px;align-items:center;gap:8px;padding:4px 10px;font-size:.8rem;display:flex}.footer-badge span{background:var(--success);width:8px;height:8px;box-shadow:0 0 8px var(--success);border-radius:50%}.product-details-container{flex-direction:column;gap:40px;margin-top:60px;display:flex}.product-details-row{flex-direction:row;align-items:center;gap:40px;display:flex;padding:32px!important}.product-details-row.reverse{flex-direction:row-reverse}.product-details-image-pane{aspect-ratio:16/10;border-radius:var(--radius-lg);border:1px solid var(--border-color);background:rgba(255,255,255,.02);flex:1;overflow:hidden}.product-details-image-pane img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.product-details-row:hover .product-details-image-pane img{transform:scale(1.03)}.product-details-content-pane{flex-direction:column;flex:1;gap:12px;display:flex}@media (width<=768px){.product-details-row,.product-details-row.reverse{gap:24px;flex-direction:column!important;padding:20px!important}.product-details-image-pane{width:100%}}.messenger-float-btn{color:#fff;z-index:9999;cursor:pointer;background:linear-gradient(135deg,#0084ff,#00c6ff);border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275),box-shadow .3s;display:flex;position:fixed;bottom:30px;right:30px;box-shadow:0 4px 16px rgba(0,132,255,.4)}.messenger-float-btn:hover{color:#fff;transform:scale(1.1);box-shadow:0 6px 20px rgba(0,132,255,.6)}.messenger-float-btn:active{transform:scale(.95)}@media (width<=768px){.messenger-float-btn{width:50px;height:50px;bottom:20px;right:20px}}.interactive-experience-section{border:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);background:rgba(17,24,39,.4);border-radius:24px;margin-top:60px;padding:40px;box-shadow:0 10px 40px rgba(0,0,0,.2)}@media (width<=768px){.interactive-experience-section{padding:24px 16px}}.tabs-nav{justify-content:center;gap:12px;display:flex}.tab-content{animation:.4s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.customizer-container{grid-template-columns:1fr;gap:30px;display:grid}@media (width>=768px){.customizer-container{grid-template-columns:1.2fr .8fr}}.sound-card-btn{border:1px solid var(--border-color);text-align:left;cursor:pointer;color:inherit;background:rgba(255,255,255,.02);border-radius:12px;padding:20px;font-family:inherit;transition:var(--transition-smooth)!important}.sound-card-btn:hover{transform:translateY(-3px);box-shadow:0 10px 25px rgba(0,0,0,.2),0 0 15px rgba(6,182,212,.15);border-color:var(--secondary)!important;background:rgba(255,255,255,.06)!important}.sound-card-btn:active{transform:translateY(-1px)}input[type=range]{appearance:none;background:rgba(255,255,255,.1);border-radius:3px;outline:none;height:6px;transition:background .3s}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--secondary);width:18px;height:18px;box-shadow:0 0 8px var(--secondary-glow);cursor:pointer;border-radius:50%;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.25)}.estimator-result{animation:.3s cubic-bezier(.16,1,.3,1) slideIn}@keyframes slideIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.logo-light,.logo-dark{object-fit:contain;box-sizing:border-box;flex-shrink:0;width:auto;height:100%;padding:10px 0}@media (width<=768px){.logo-light,.logo-dark{padding:6px 0}}.logo-light{display:none!important}.logo-dark,.sun-icon{display:block!important}.moon-icon{display:none!important}html.light .logo-light{display:block!important}html.light .logo-dark,html.light .sun-icon{display:none!important}html.light .moon-icon{display:block!important}.burger-btn{cursor:pointer;z-index:110;background:0 0;border:none;padding:8px;display:none}.burger-icon{flex-direction:column;justify-content:space-between;width:24px;height:14px;display:flex;position:relative}.burger-icon span{background-color:var(--text-contrast);width:100%;height:2px;transition:var(--transition-smooth);border-radius:2px;display:block}.burger-icon.open span:first-child{transform:translateY(6px)rotate(45deg)}.burger-icon.open span:nth-child(2){opacity:0}.burger-icon.open span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.mobile-menu{background:var(--bg-navbar-scrolled);-webkit-backdrop-filter:blur(20px);z-index:105;opacity:0;visibility:hidden;border-bottom:1px solid var(--border-color);justify-content:center;align-items:center;width:100vw;height:100vh;transition:transform .4s cubic-bezier(.16,1,.3,1),opacity .3s,visibility .3s;display:flex;position:fixed;top:0;left:0;transform:translateY(-100%)}.mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0)}.mobile-nav-links{flex-direction:column;align-items:center;gap:24px;width:80%;padding:0;list-style:none;display:flex}.mobile-nav-links li{text-align:center;width:100%}.mobile-nav-link{font-family:var(--font-display);color:var(--text-contrast);transition:var(--transition-fast);padding:12px;font-size:1.8rem;font-weight:700;text-decoration:none;display:block}.mobile-nav-link:hover{color:var(--primary);transform:scale(1.05)}@media (width<=768px){.desktop-only{display:none!important}.burger-btn{display:block}.navbar{height:60px;padding:0 16px}.nav-brand{font-size:1.35rem}.main-content{margin-top:60px}}.ai-chat-window{border:1px solid var(--border-color);z-index:9998;-webkit-backdrop-filter:blur(12px);background:rgba(15,23,42,.95);border-radius:16px;flex-direction:column;width:360px;height:500px;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .2s;display:flex;position:fixed;bottom:100px;right:30px;overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.5)}html.light .ai-chat-window{background:rgba(255,255,255,.95);box-shadow:0 12px 40px rgba(15,23,42,.15)}@media (width<=768px){.ai-chat-window{width:calc(100% - 40px);height:480px;bottom:90px;left:20px;right:20px}}@media (width<=480px){.ai-chat-window{border-bottom:none;border-radius:24px 24px 0 0;width:100%;height:75%;bottom:0;left:0;right:0}}