:root{--htb-primary:#0f172a;--htb-secondary:#ff6b35;--htb-accent:#0ea5e9;--htb-accent-light:#e0f2fe;--htb-success:#10b981;--htb-warning:#f59e0b;--htb-light-bg:#f8fafc;--htb-white:#ffffff;--htb-text-primary:#0f172a;--htb-text-secondary:#64748b;--htb-text-tertiary:#94a3b8;--htb-border-color:#e2e8f0;--htb-shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.05);--htb-shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1);--htb-shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1);--htb-shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.1);--htb-transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}.htb-body-wrapper *{margin:0;padding:0;box-sizing:border-box}.htb-body-wrapper{font-family:'Poppins',sans-serif;background-color:var(--htb-white);color:var(--htb-text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}.htb-container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}.htb-section{padding:clamp(3rem, 8vw, 6rem) 0}.htb-section-light{background-color:var(--htb-light-bg)}.htb-body-wrapper h1,.htb-body-wrapper h2,.htb-body-wrapper h3,.htb-body-wrapper h4{font-family:'Sora',sans-serif;font-weight:800;line-height:1.2;color:var(--htb-primary)}.htb-body-wrapper h1{font-size:clamp(2.25rem, 6vw, 4rem);margin-bottom:1.5rem;letter-spacing:-.03em}.htb-body-wrapper h2{font-size:clamp(1.75rem, 5vw, 2.75rem);margin-bottom:1.5rem;letter-spacing:-.02em;position:relative;padding-bottom:.75rem}.htb-body-wrapper h2::after{content:'';position:absolute;bottom:0;left:0;width:60px;height:4px;background:var(--htb-secondary);border-radius:2px}.htb-body-wrapper h3{font-size:clamp(1.25rem, 3vw, 1.75rem);margin-bottom:1rem}.htb-body-wrapper p{font-size:clamp(1rem, 2vw, 1.125rem);color:var(--htb-text-secondary);margin-bottom:1.25rem}.htb-hero{background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);color:var(--htb-white);padding:clamp(4rem, 12vw, 8rem) 0;text-align:center;position:relative;overflow:hidden}.htb-hero-content{position:relative;z-index:2;max-width:900px;margin:0 auto}.htb-hero h1{color:var(--htb-white)}.htb-hero p{color:rgb(255 255 255 / .85);margin-bottom:2.5rem}.htb-hero-btns{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.htb-btn{display:inline-flex;align-items:center;gap:.75rem;padding:1rem 2rem;border-radius:8px;font-weight:600;text-decoration:none;transition:var(--htb-transition);cursor:pointer;border:none;font-size:1rem}.htb-btn-primary{background-color:var(--htb-secondary);color:var(--htb-white);box-shadow:0 4px 14px rgb(255 107 53 / .3)}.htb-btn-primary:hover{background-color:#e85a24;transform:translateY(-2px);box-shadow:0 6px 20px rgb(255 107 53 / .4)}.htb-btn-outline{background-color:#fff0;color:var(--htb-white);border:2px solid rgb(255 255 255 / .3)}.htb-btn-outline:hover{background-color:rgb(255 255 255 / .1);border-color:var(--htb-white)}.htb-highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-top:2rem}.htb-highlight-card{background:var(--htb-white);padding:1.5rem;border-radius:12px;border:1px solid var(--htb-border-color);transition:var(--htb-transition);display:flex;flex-direction:column;align-items:center;text-align:center}.htb-highlight-card:hover{transform:translateY(-5px);box-shadow:var(--htb-shadow-lg);border-color:var(--htb-accent)}.htb-highlight-icon{font-size:2rem;color:var(--htb-accent);margin-bottom:1rem}.htb-highlight-text{font-weight:600;font-size:.95rem;color:var(--htb-primary)}.htb-product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:3rem}.htb-product-card{background:var(--htb-white);border-radius:16px;border:1px solid var(--htb-border-color);overflow:hidden;transition:var(--htb-transition);display:flex;flex-direction:column;box-shadow:var(--htb-shadow-sm)}.htb-product-card:hover{box-shadow:var(--htb-shadow-xl);transform:translateY(-8px)}.htb-product-header{padding:2rem;background:var(--htb-light-bg);border-bottom:1px solid var(--htb-border-color)}.htb-product-body{padding:2rem;flex-grow:1}.htb-product-badge{display:inline-block;padding:.25rem .75rem;background:var(--htb-accent-light);color:var(--htb-accent);border-radius:50px;font-size:.85rem;font-weight:700;margin-bottom:1rem;text-transform:uppercase}.htb-product-specs{list-style:none;margin:1.5rem 0}.htb-product-specs li{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;font-size:.95rem;color:var(--htb-text-secondary)}.htb-product-specs i{color:var(--htb-success);font-size:1.1rem}.htb-product-footer{padding:1.5rem 2rem;border-top:1px solid var(--htb-border-color)}.htb-table-container{width:100%;overflow-x:auto;margin-top:2rem;border-radius:12px;box-shadow:var(--htb-shadow-md);border:1px solid var(--htb-border-color)}.htb-table{width:100%;border-collapse:collapse;min-width:800px;background:var(--htb-white)}.htb-table th{background:var(--htb-primary);color:var(--htb-white);text-align:left;padding:1.25rem;font-weight:600}.htb-table td{padding:1.25rem;border-bottom:1px solid var(--htb-border-color);color:var(--htb-text-secondary)}.htb-table tr:last-child td{border-bottom:none}.htb-table tr:hover{background:var(--htb-light-bg)}.htb-cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.htb-cat-card{padding:2rem;background:var(--htb-white);border-radius:12px;border:1px solid var(--htb-border-color);transition:var(--htb-transition)}.htb-cat-card:hover{border-color:var(--htb-secondary);background:#fffaf9}.htb-cat-card i{font-size:2.5rem;color:var(--htb-secondary);margin-bottom:1.5rem}.htb-faq-item{margin-bottom:1rem;border:1px solid var(--htb-border-color);border-radius:8px;overflow:hidden}.htb-faq-question{padding:1.25rem;background:var(--htb-white);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;transition:var(--htb-transition)}.htb-faq-question:hover{background:var(--htb-light-bg)}.htb-faq-answer{padding:0 1.25rem;max-height:0;overflow:hidden;transition:all 0.4s ease;background:var(--htb-white)}.htb-faq-item.active .htb-faq-answer{padding:1.25rem;max-height:500px;border-top:1px solid var(--htb-border-color)}.htb-faq-item.active .htb-faq-question i{transform:rotate(180deg)}.htb-footer{background:var(--htb-primary);color:var(--htb-white);padding:4rem 0 2rem}.htb-disclosure{font-size:.875rem;color:var(--htb-text-tertiary);padding:1.5rem;background:rgb(255 255 255 / .05);border-radius:8px;margin-top:2rem}@media (max-width:768px){.htb-hero-btns{flex-direction:column}.htb-btn{width:100%;justify-content:center}.htb-product-grid{grid-template-columns:1fr}}