*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #ffffff;--secondary: #f5f5f5;--accent: #111111;--accent-hover: #333333;--light: #f0f0f0;--white: #111111;--text: #222222;--text-light: #666666;--shadow: 0 2px 16px rgba(0, 0, 0, .08);--accent-gradient: linear-gradient(135deg, #111111, #444444, #111111);--border: #e0e0e0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:var(--text);background:var(--primary);line-height:1.6}a{text-decoration:none;color:inherit}ul{list-style:none}.btn{display:inline-block;padding:12px 32px;border:none;border-radius:30px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .3s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}.section-title{text-align:center;font-size:2rem;margin-bottom:40px;color:var(--accent);letter-spacing:2px;text-transform:uppercase}header{position:fixed;top:0;width:100%;z-index:1000;background:var(--secondary);box-shadow:var(--shadow);border-bottom:1px solid var(--border)}.navbar{max-width:1200px;margin:0 auto;padding:15px 20px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.8rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:2px}.logo:hover{opacity:.8}.nav-links{display:flex;gap:30px}.nav-links a{font-weight:500;transition:color .3s;position:relative}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s}.nav-links 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h1{font-size:3.5rem;margin-bottom:16px;letter-spacing:3px}.hero-content .brand{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-tagline{font-size:.95rem;text-transform:uppercase;letter-spacing:3px;color:var(--accent);margin-bottom:12px;font-weight:600}.hero-subtitle{font-size:1.2rem;margin-bottom:30px;color:var(--text-light);letter-spacing:1px}.hero-features{display:flex;gap:32px;justify-content:center;margin-top:40px}.hero-feature{display:flex;align-items:center;gap:8px;color:var(--text-light);font-size:.95rem}.hero-feature-icon{color:var(--accent);font-weight:700;font-size:1.1rem}.products-section{padding:80px 20px;max-width:1200px;margin:0 auto}.filter-bar{display:flex;justify-content:center;gap:12px;margin-bottom:40px;flex-wrap:wrap}.filter-btn{padding:8px 24px;border:1px solid var(--accent);background:transparent;border-radius:25px;cursor:pointer;font-weight:600;transition:all .3s;color:var(--accent)}.filter-btn.active,.filter-btn:hover{background:var(--accent);color:var(--primary)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:30px}.product-card{background:var(--secondary);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s;border:1px solid var(--border);display:block;color:inherit}.product-card:hover{transform:translateY(-6px);box-shadow:0 8px 30px #0000001f;border-color:var(--accent)}.product-img{width:100%;height:240px;display:flex;align-items:center;justify-content:center;font-size:4rem;background:var(--light)}.product-info{padding:20px}.product-info h3{font-size:1.1rem;margin-bottom:6px}.product-info .price{color:var(--accent);font-size:1.2rem;font-weight:700;margin-bottom:12px}.product-info .rating{color:var(--accent);font-size:.9rem;margin-bottom:12px}.buy-on-amazon{display:block;width:100%;padding:10px;background:var(--accent);color:var(--primary);border:none;border-radius:8px;font-weight:700;font-size:.95rem;text-align:center;transition:all .3s;letter-spacing:.5px}.product-card:hover .buy-on-amazon{background:var(--accent-hover);box-shadow:0 4px 15px #0003}.about-section{padding:80px 20px;background:var(--secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.about-content{max-width:700px;margin:0 auto;text-align:center}.about-content p{font-size:1.1rem;color:var(--text-light);line-height:1.8}.contact-section{padding:80px 20px;max-width:600px;margin:0 auto}.contact-form{display:flex;flex-direction:column;gap:16px}.contact-form input,.contact-form textarea{padding:14px 18px;border:1px solid var(--border);border-radius:10px;font-size:1rem;outline:none;transition:border-color 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a:hover{color:var(--accent)}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid var(--border);color:var(--text-light);font-size:.9rem}@media(max-width:768px){.navbar{flex-wrap:wrap;padding:12px 16px}.nav-links{display:none;position:absolute;top:60px;left:0;width:100%;background:var(--secondary);flex-direction:column;padding:20px 24px;gap:0;box-shadow:var(--shadow);border-bottom:1px solid var(--border)}.nav-links.open{display:flex}.nav-links li a{display:block;padding:12px 0;border-bottom:1px solid var(--border);font-size:1.05rem}.nav-links li:last-child a{border-bottom:none}.search-box input{width:140px}.menu-toggle{display:block}.logo{font-size:1.5rem}.hero-content h1{font-size:2.2rem}.hero-features{gap:20px}.products-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}@media(max-width:480px){.hero-content h1{font-size:1.6rem;letter-spacing:1px}.navbar{padding:10px 12px}.logo{font-size:1.3rem}.nav-right{gap:8px}.search-box{flex:1;order:3;width:100%;margin-top:8px}.nav-links{top:55px}.hero-content p{font-size:1rem}.hero-features{flex-direction:column;gap:12px;align-items:center}.search-box input{width:100%}.nav-right{flex-wrap:wrap}.products-grid{grid-template-columns:1fr;gap:20px}.filter-bar{flex-direction:column;align-items:center}.filter-btn{width:100%;text-align:center}.section-title{font-size:1.5rem}.products-section,.about-section,.contact-section{padding:50px 16px}.contact-form .btn{align-self:stretch;text-align:center}.footer-content{grid-template-columns:1fr}}