:root{--primary-50:#eef6ff;--primary-100:#d8eaff;--primary-200:#bde0ff;--primary-300:#8fd1ff;--primary-400:#5cb9ff;--primary-500:#339dff;--primary-600:#0077e6;--primary-700:#005cb4;--primary-800:#00488c;--primary-900:#003a70;--secondary-50:#f8f9fa;--secondary-100:#e9ecef;--secondary-200:#dee2e6;--secondary-300:#ced4da;--secondary-400:#adb5bd;--secondary-500:#6c757d;--secondary-600:#495057;--secondary-700:#343a40;--secondary-800:#212529;--secondary-900:#121212;--accent-500:#8b5cf6;--accent-600:#7c3aed;--success-500:#10b981;--warning-500:#f59e0b;--error-500:#ef4444;--background:#fff;--surface:#f8f9fa;--surface-elevated:#fff;--text-primary:#1a1d20;--text-secondary:#3d4449;--text-muted:#5a6169;--border:#dee2e6;--border-focus:var(--primary-600);--font-family:"Inter",system-ui,-apple-system,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-size-5xl:3rem;--font-size-6xl:3.75rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800;--font-weight-black:900;--line-height-tight:1.25;--line-height-snug:1.375;--line-height-normal:1.5;--line-height-relaxed:1.625;--line-height-loose:2;--spacing-0:0;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--spacing-16:4rem;--spacing-20:5rem;--spacing-24:6rem;--spacing-32:8rem;--radius-sm:0.25rem;--radius-base:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-base:0 1px 3px 0 rgb(0 0 0/0.1),0 1px 2px -1px rgb(0 0 0/0.1);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1),0 2px 4px -2px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1),0 8px 10px -6px rgb(0 0 0/0.1);--shadow-2xl:0 25px 50px -12px rgb(0 0 0/0.25);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:350ms ease;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal:1040;--z-popover:1050;--z-tooltip:1060}[data-theme=dark]{--background:#121212;--surface:#212529;--surface-elevated:#343a40;--text-primary:#f8f9fa;--text-secondary:#e9ecef;--text-muted:#adb5bd;--border:#343a40;--border-focus:var(--primary-400)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--background);transition:background-color var(--transition-base),color var(--transition-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.skip-link{position:absolute;top:-100px;left:0;background:var(--primary-600);color:#fff;padding:var(--spacing-3) var(--spacing-6);text-decoration:none;font-weight:var(--font-weight-semibold);border-radius:0 0 var(--radius-md) 0;z-index:9999;transition:top var(--transition-base)}.skip-link:focus{top:0;outline:3px solid var(--primary-400);outline-offset:2px}:focus{outline:2px solid var(--primary-600);outline-offset:2px}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--primary-600);outline-offset:2px}.loading-screen{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--background);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity var(--transition-base)}.loading-screen.hidden{opacity:0;pointer-events:none}.loading-spinner{width:40px;height:40px;border:3px solid var(--primary-200);border-top-color:var(--primary-600);border-radius:var(--radius-full);animation:a 1s linear infinite}@keyframes a{to{transform:rotate(1turn)}}.theme-toggle{position:fixed;top:var(--spacing-6);right:var(--spacing-6);width:48px;height:48px;background:var(--surface-elevated);border:1px solid var(--border);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-base);z-index:var(--z-fixed);box-shadow:var(--shadow-md)}.theme-toggle:hover{background:var(--surface);transform:scale(1.05)}.theme-toggle svg{width:20px;height:20px;color:var(--text-secondary);transition:all var(--transition-base)}.theme-toggle .moon-icon,[data-theme=dark] .theme-toggle .sun-icon{display:none}[data-theme=dark] .theme-toggle .moon-icon{display:block}.header{position:sticky;top:0;background:hsla(0,0%,100%,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:var(--z-sticky);transition:all var(--transition-base)}[data-theme=dark] .header{background:hsla(0,0%,7%,.8)}.header-container{max-width:1200px;margin:0 auto;padding:var(--spacing-4) var(--spacing-6);justify-content:space-between}.header-container,.logo{display:flex;align-items:center}.logo{gap:var(--spacing-3);text-decoration:none;color:var(--text-primary)}.logo-icon{width:80px;height:80px;color:var(--primary-600)}.logo h1{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);background:linear-gradient(135deg,var(--primary-600),var(--primary-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-list{display:flex;list-style:none;gap:var(--spacing-8);align-items:center}.nav-link{position:relative;text-decoration:none;color:var(--text-secondary);font-weight:var(--font-weight-medium);padding:var(--spacing-2) var(--spacing-4);border-radius:var(--radius-md);transition:all var(--transition-base)}.nav-link.active,.nav-link:hover{color:var(--primary-600);background:var(--primary-50)}[data-theme=dark] .nav-link.active,[data-theme=dark] .nav-link:hover{background:var(--primary-900)}.nav-link:after{content:"";position:absolute;bottom:-8px;left:50%;width:0;height:2px;background:var(--primary-600);border-radius:var(--radius-full);transition:all var(--transition-base);transform:translateX(-50%)}.nav-link.active:after{width:100%}.mobile-menu-btn{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:var(--spacing-2)}.mobile-menu-btn span{width:24px;height:2px;background:var(--text-primary);border-radius:var(--radius-full);transition:all var(--transition-base)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-6)}.gradient-text{background:linear-gradient(135deg,var(--primary-600),var(--primary-400));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-header{text-align:center;margin-bottom:var(--spacing-16)}.section-title{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-4);color:var(--text-primary)}.section-subtitle{font-size:var(--font-size-lg);color:var(--text-secondary);max-width:600px;margin:0 auto}.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}.hero-background{position:absolute;inset:0;z-index:-1}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,119,230,.05) 1px,transparent 0),linear-gradient(90deg,rgba(0,119,230,.05) 1px,transparent 0);background-size:60px 60px;animation:b 20s ease-in-out infinite}.hero-gradient{position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(0,119,230,.1) 0,transparent 50%),radial-gradient(circle at 70% 80%,rgba(51,157,255,.1) 0,transparent 50%)}@keyframes b{0%,to{transform:translate(0)}50%{transform:translate(30px,30px)}}.hero-content{position:relative;z-index:1;text-align:center;max-width:900px;margin:0 auto;padding:var(--spacing-12) var(--spacing-6)}.hero-badge{display:inline-block;padding:var(--spacing-2) var(--spacing-4);background:var(--primary-50);border:1px solid var(--primary-200);border-radius:var(--radius-full);color:var(--primary-700);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);margin-bottom:var(--spacing-6);animation:d .6s ease-out .2s both}[data-theme=dark] .hero-badge{background:var(--primary-900);border-color:var(--primary-800);color:var(--primary-300)}.hero-title{font-size:clamp(var(--font-size-3xl),5vw,var(--font-size-6xl));font-weight:var(--font-weight-black);line-height:var(--line-height-tight);margin-bottom:var(--spacing-6);animation:d .6s ease-out .4s both}.hero-description{font-size:var(--font-size-xl);color:var(--text-secondary);margin-bottom:var(--spacing-10);max-width:700px;margin-left:auto;margin-right:auto;animation:d .6s ease-out .6s both}.hero-actions{display:flex;gap:var(--spacing-4);justify-content:center;flex-wrap:wrap;margin-bottom:var(--spacing-16);animation:d .6s ease-out .8s both}.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-8);max-width:600px;margin:0 auto;animation:d .6s ease-out 1s both}.stat{text-align:center}.stat-number{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--primary-600);margin-bottom:var(--spacing-1)}.stat-label{font-size:var(--font-size-sm);color:var(--text-muted);font-weight:var(--font-weight-medium)}.hero-scroll{position:absolute;bottom:var(--spacing-8);left:50%;transform:translateX(-50%);animation:c 2s infinite}.scroll-indicator{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-2);color:var(--text-muted);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.scroll-indicator svg{width:20px;height:20px}@keyframes c{0%,20%,50%,80%,to{transform:translateX(-50%) translateY(0)}40%{transform:translateX(-50%) translateY(-10px)}60%{transform:translateX(-50%) translateY(-5px)}}@keyframes d{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-4) var(--spacing-6);border:none;border-radius:var(--radius-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);text-decoration:none;cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden}.btn svg{width:18px;height:18px}.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-700));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-700),var(--primary-800));transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-primary:active{transform:translateY(0)}.btn-outline{background:transparent;color:var(--text-primary);border:2px solid var(--border)}.btn-outline:hover{background:var(--surface-elevated);border-color:var(--primary-600);color:var(--primary-600);transform:translateY(-2px)}.about{padding:var(--spacing-24) 0;background:var(--surface)}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-text p{font-size:var(--font-size-lg);color:var(--text-secondary);margin-bottom:var(--spacing-12);line-height:var(--line-height-relaxed)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-8);margin-top:var(--spacing-12)}.feature-item{text-align:center;padding:var(--spacing-6);background:var(--background);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.feature-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.feature-icon{font-size:var(--font-size-4xl);margin-bottom:var(--spacing-4)}.feature-item h3{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2);color:var(--text-primary)}.feature-item p{color:var(--text-secondary);font-size:var(--font-size-base)}.products-hero{padding:var(--spacing-20) 0 var(--spacing-12);background:linear-gradient(135deg,var(--primary-50),var(--background))}[data-theme=dark] .products-hero{background:linear-gradient(135deg,var(--primary-900),var(--background))}.breadcrumb{display:flex;align-items:center;gap:var(--spacing-2);margin-bottom:var(--spacing-4);font-size:var(--font-size-sm);color:var(--text-muted)}.breadcrumb a{color:var(--primary-600);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.page-title{font-size:var(--font-size-5xl);font-weight:var(--font-weight-black);margin-bottom:var(--spacing-6);color:var(--text-primary)}.page-subtitle{font-size:var(--font-size-xl);color:var(--text-secondary);max-width:600px;margin:0 auto}.products{padding:var(--spacing-20) 0}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--spacing-8)}.product-card{background:var(--background);border:1px solid var(--border);border-radius:var(--radius-2xl);padding:var(--spacing-8);transition:all var(--transition-base);position:relative;overflow:hidden}.product-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-600),var(--primary-400));transform:scaleX(0);transition:transform var(--transition-base)}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-2xl);border-color:var(--primary-200)}.product-card:hover:before{transform:scaleX(1)}.product-header{justify-content:space-between;margin-bottom:var(--spacing-6)}.product-header,.product-icon{display:flex;align-items:center}.product-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-100),var(--primary-50));border-radius:var(--radius-xl);justify-content:center}[data-theme=dark] .product-icon{background:linear-gradient(135deg,var(--primary-800),var(--primary-900))}.product-icon svg{width:32px;height:32px;color:var(--primary-600)}.product-badge{padding:var(--spacing-1) var(--spacing-3);background:var(--primary-500);color:#fff;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase}.product-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-4);color:var(--text-primary)}.product-description{color:var(--text-secondary);margin-bottom:var(--spacing-6);line-height:var(--line-height-relaxed)}.product-features{flex-direction:column;margin-bottom:var(--spacing-8)}.feature,.product-features{display:flex;gap:var(--spacing-3)}.feature{align-items:center;color:var(--text-secondary);font-size:var(--font-size-sm)}.feature svg{width:16px;height:16px;color:var(--success-500);flex-shrink:0}.product-actions{display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-6)}.product-details{display:none;padding-top:var(--spacing-6);border-top:1px solid var(--border);animation:e .3s ease-out}.product-details.active{display:block}.product-details h4{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-4);color:var(--text-primary)}.product-details ul{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-2)}.product-details li{color:var(--text-secondary);padding-left:var(--spacing-6);position:relative}.product-details li:before{content:"•";position:absolute;left:0;color:var(--primary-600);font-weight:var(--font-weight-bold)}@keyframes e{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.cta-section{padding:var(--spacing-20) 0;background:linear-gradient(135deg,var(--primary-600),var(--primary-800));color:#fff;text-align:center}.cta-content h2{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-6)}.cta-content p{font-size:var(--font-size-lg);margin-bottom:var(--spacing-10);opacity:.9;max-width:600px;margin-left:auto;margin-right:auto}.cta-actions{display:flex;gap:var(--spacing-4);justify-content:center;flex-wrap:wrap}.cta-section .btn-primary{background:#fff;color:var(--primary-600)}.cta-section .btn-primary:hover{background:var(--primary-50);transform:translateY(-2px)}.cta-section .btn-outline{border-color:hsla(0,0%,100%,.3);color:#fff}.cta-section .btn-outline:hover{background:hsla(0,0%,100%,.1);border-color:#fff}.contact-hero{padding:var(--spacing-20) 0 var(--spacing-12);background:linear-gradient(135deg,var(--primary-50),var(--background))}[data-theme=dark] .contact-hero{background:linear-gradient(135deg,var(--primary-900),var(--background))}.contact-section{padding:var(--spacing-20) 0}.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:var(--spacing-16);align-items:start}.contact-info h2{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-4);color:var(--text-primary)}.contact-info>p{color:var(--text-secondary);margin-bottom:var(--spacing-12);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed)}.contact-methods{display:flex;flex-direction:column;gap:var(--spacing-8);margin-bottom:var(--spacing-12)}.contact-method{display:flex;gap:var(--spacing-4);padding:var(--spacing-6);background:var(--surface);border-radius:var(--radius-xl);transition:all var(--transition-base)}.contact-method:hover{background:var(--surface-elevated);transform:translateX(4px)}.method-icon{width:48px;height:48px;background:var(--primary-50);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}[data-theme=dark] .method-icon{background:var(--primary-900)}.method-icon svg{width:24px;height:24px;color:var(--primary-600)}.method-content h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.method-content h3,.method-content p{margin-bottom:var(--spacing-1)}.method-content a{color:var(--primary-600);text-decoration:none;font-weight:var(--font-weight-medium)}.method-content a:hover{text-decoration:underline}.method-content small{color:var(--text-muted);font-size:var(--font-size-sm)}.contact-social h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-4);color:var(--text-primary)}.social-links{display:flex;gap:var(--spacing-3)}.social-btn{display:flex;align-items:center;gap:var(--spacing-2);padding:var(--spacing-3) var(--spacing-4);background:var(--primary-50);color:var(--primary-600);border-radius:var(--radius-lg);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-base)}[data-theme=dark] .social-btn{background:var(--primary-900)}.social-btn:hover{background:var(--primary-100);transform:translateY(-2px)}[data-theme=dark] .social-btn:hover{background:var(--primary-800)}.social-btn svg{width:16px;height:16px}.contact-form-container{background:var(--surface-elevated);border:1px solid var(--border);border-radius:var(--radius-2xl);padding:var(--spacing-8);box-shadow:var(--shadow-lg)}.form-header{text-align:center;margin-bottom:var(--spacing-8)}.form-header h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-2);color:var(--text-primary)}.form-header p{color:var(--text-secondary)}.contact-form{display:flex;flex-direction:column;gap:var(--spacing-6)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-4)}.form-group{display:flex;flex-direction:column;gap:var(--spacing-2)}.form-group label{font-weight:var(--font-weight-medium);color:var(--text-primary);font-size:var(--font-size-sm)}.form-group input,.form-group select,.form-group textarea{padding:var(--spacing-4);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--background);color:var(--text-primary);font-family:inherit;font-size:var(--font-size-base);transition:all var(--transition-base)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(0,119,230,.1)}.form-group textarea{resize:vertical;min-height:120px}.form-checkbox{display:flex;align-items:start;gap:var(--spacing-3)}.form-checkbox input[type=checkbox]{margin-top:2px;width:18px;height:18px;accent-color:var(--primary-600)}.form-checkbox label{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:var(--line-height-relaxed)}.form-checkbox a{color:var(--primary-600);text-decoration:none}.form-checkbox 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