:root{--brand-blue: #2563eb;--brand-blue-light: #3b82f6;--brand-blue-dark: #1d4ed8;--brand-blue-glow: rgba(37, 99, 235, .15);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--bg-white: #ffffff;--bg-subtle: #f8fafc;--bg-section: #f1f5f9;--border: #e2e8f0;--border-light: #f1f5f9;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 16px rgba(0, 0, 0, .06), 0 2px 6px rgba(0, 0, 0, .04);--shadow-lg: 0 20px 40px rgba(0, 0, 0, .08), 0 8px 16px rgba(0, 0, 0, .04);--shadow-blue: 0 8px 32px rgba(37, 99, 235, .2);--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,Instrument Sans,ui-sans-serif,system-ui,sans-serif;color:var(--text-primary);background:var(--bg-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@keyframes 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ease}.nav-link:hover{color:var(--brand-blue)}.nav-link:hover:after{transform:scaleX(1)}.hero-section{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}.hero-grid-pattern{position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(37,99,235,.07) 1px,transparent 0);background-size:48px 48px;z-index:0}.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.1) 0%,transparent 70%);top:50%;right:-100px;transform:translateY(-50%);pointer-events:none}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;background:var(--brand-blue-glow);border:1px solid rgba(37,99,235,.2);border-radius:100px;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-blue);animation:fadeInUp .6s ease forwards}.hero-title{font-size:clamp(2.5rem,5vw,4.5rem);font-weight:900;line-height:1.05;letter-spacing:-.03em;color:var(--text-primary);animation:fadeInUp .7s .1s ease both}.hero-title .accent{background:linear-gradient(135deg,var(--brand-blue) 0%,#60a5fa 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:clamp(1rem,1.5vw,1.125rem);font-weight:400;line-height:1.75;color:var(--text-secondary);animation:fadeInUp .7s .2s ease both}.btn-primary-hero{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:var(--brand-blue);color:#fff;font-size:.9375rem;font-weight:600;border-radius:12px;text-decoration:none;border:none;cursor:pointer;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;box-shadow:var(--shadow-blue);animation:fadeInUp .7s .3s ease both}.btn-primary-hero:hover{background:var(--brand-blue-dark);transform:translateY(-2px);box-shadow:0 12px 40px #2563eb4d}.btn-secondary-hero{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;background:transparent;color:var(--text-primary);font-size:.9375rem;font-weight:600;border-radius:12px;text-decoration:none;border:1.5px solid var(--border);cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease;animation:fadeInUp .7s .35s ease both}.btn-secondary-hero:hover{border-color:var(--brand-blue);background:var(--brand-blue-glow);transform:translateY(-2px)}.hero-product-card{position:relative;background:#fffffff2;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg),0 0 0 1px #ffffff80;animation:fadeInUp .8s .4s ease both,floatY 6s 1.2s ease-in-out infinite;overflow:hidden}.hero-product-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand-blue),#60a5fa,var(--brand-blue))}.stats-bar{background:linear-gradient(135deg,#0f172a,#1e293b);position:relative;overflow:hidden}.stats-bar:before{content:"";position:absolute;top:-50%;left:-20%;width:500px;height:500px;background:radial-gradient(circle,rgba(37,99,235,.15) 0%,transparent 70%);pointer-events:none}.stat-item{text-align:center;padding:40px 32px}.stat-number{font-size:clamp(2rem,3vw,3rem);font-weight:900;letter-spacing:-.03em;color:#fff;font-variant-numeric:tabular-nums;display:block;line-height:1}.stat-label{font-size:.8125rem;font-weight:500;letter-spacing:.05em;color:#64748b;margin-top:8px;text-transform:uppercase;display:block}.stat-accent{color:var(--brand-blue-light)}.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.6875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-blue)}.section-label:before{content:"";display:block;width:24px;height:1.5px;background:var(--brand-blue)}.section-title{font-size:clamp(1.875rem,3vw,2.75rem);font-weight:800;letter-spacing:-.025em;line-height:1.15;color:var(--text-primary)}.section-desc{font-size:1.0625rem;line-height:1.75;color:var(--text-secondary);max-width:520px}.differential-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}.differential-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#2563eb33}.diff-icon-wrap{width:52px;height:52px;border-radius:14px;background:var(--brand-blue-glow);display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:background .3s ease}.differential-card:hover .diff-icon-wrap{background:#2563eb26}.diff-title{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:10px}.diff-desc{font-size:.9rem;line-height:1.7;color:var(--text-secondary)}.series-row-header{display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:16px 24px;background:#f8fafc;border:1px solid var(--border);border-left:4px solid var(--brand-blue);border-radius:0 14px 14px 0;margin-bottom:28px}.series-row-header--600{border-left-color:#1d4ed8;background:#f0f7ff}.series-row-name{font-size:1.0625rem;font-weight:800;letter-spacing:-.02em;color:var(--text-primary)}.series-row-compat{font-size:.8125rem;color:var(--text-muted);font-weight:500}.product-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s cubic-bezier(.4,0,.2,1),border-color .35s ease}.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:#2563eb33}.product-card-visual{position:relative;height:260px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#f8fafc}.product-card-visual.dark-bg{background:linear-gradient(160deg,#f0f4f8,#e8edf3)}.product-card-visual.light-bg{background:linear-gradient(160deg,#f8fafc,#f1f5f9)}.product-card-img{width:100%;height:100%;object-fit:contain;padding:16px;transition:transform .45s cubic-bezier(.4,0,.2,1);display:block}.product-card:hover .product-card-img{transform:scale(1.07) translateY(-6px)}.product-card-body{padding:28px}.product-sku{font-size:.6875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}.product-name{font-size:1.125rem;font-weight:800;letter-spacing:-.01em;color:var(--text-primary);margin-bottom:12px;line-height:1.3}.product-desc{font-size:.875rem;line-height:1.65;color:var(--text-secondary);margin-bottom:20px}.spec-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:600;background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border)}.spec-badge.blue{background:var(--brand-blue-glow);color:var(--brand-blue);border-color:#2563eb33}.rgb-badge{background:linear-gradient(135deg,#f472b6,#a855f7,#60a5fa,#34d399,#f472b6);background-size:250% 250%;color:#fff;border:none;animation:rgb-gradient 4s ease infinite}.product-price{font-size:1.625rem;font-weight:900;letter-spacing:-.02em;color:var(--text-primary)}.product-installment{font-size:.8rem;color:var(--text-muted);font-weight:400}.btn-product{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px 20px;border-radius:10px;font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;border:none;transition:all .25s ease;background:var(--brand-blue);color:#fff}.btn-product:hover{background:var(--brand-blue-dark);transform:translateY(-1px);box-shadow:var(--shadow-blue)}.hero-cooler-img{width:100%;max-width:260px;height:auto;object-fit:contain;animation:floatY 5s ease-in-out infinite;display:block;margin:0 auto}.nav-logo-img{height:42px;width:auto;filter:invert(1);transition:opacity .2s ease}.nav-logo-img:hover{opacity:.8}.footer-logo-img{height:52px;width:auto}.testimonial-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:transform 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rgba(255,255,255,.06);transition:padding-left .3s ease}.tech-feature:last-child{border-bottom:none}.tech-feature:hover{padding-left:8px}.tech-feature-icon{width:40px;height:40px;border-radius:10px;background:#2563eb33;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tech-feature-title{font-size:.9375rem;font-weight:700;color:#f8fafc;margin-bottom:4px}.tech-feature-desc{font-size:.875rem;color:#64748b;line-height:1.6}.cta-section{background:var(--bg-subtle);position:relative}.cta-card{background:linear-gradient(135deg,var(--brand-blue) 0%,var(--brand-blue-dark) 100%);border-radius:var(--radius-xl);padding:80px 60px;text-align:center;position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;top:-50%;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,.08) 0%,transparent 60%);pointer-events:none}.cta-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:900;letter-spacing:-.025em;color:#fff;margin-bottom:16px}.cta-subtitle{font-size:1.0625rem;color:#ffffffbf;line-height:1.7;margin-bottom:40px;max-width:520px;margin-left:auto;margin-right:auto}.btn-cta-white{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;background:#fff;color:var(--brand-blue);font-size:.9375rem;font-weight:700;border-radius:12px;text-decoration:none;border:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 8px 32px #0003}.btn-cta-white:hover{transform:translateY(-3px);box-shadow:0 16px 48px #00000040}.btn-cta-outline{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;background:transparent;color:#ffffffe6;font-size:.9375rem;font-weight:600;border-radius:12px;text-decoration:none;border:1.5px solid rgba(255,255,255,.35);cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease}.btn-cta-outline:hover{background:#ffffff1a;border-color:#fff9;transform:translateY(-3px)}.footer{background:#0f172a;color:#94a3b8}.footer-logo-text{font-size:1.5rem;font-weight:900;letter-spacing:-.03em;color:#fff}.footer-link{font-size:.875rem;color:#64748b;text-decoration:none;transition:color .2s ease}.footer-link:hover{color:#94a3b8}.footer-divider{height:1px;background:#ffffff0f;margin:40px 0}.divider-blue{height:1px;background:linear-gradient(90deg,transparent,rgba(37,99,235,.4),transparent)}.gradient-text{background:linear-gradient(135deg,var(--brand-blue),#60a5fa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}@media(max-width:768px){.hero-section{padding-top:100px;padding-bottom:60px;min-height:auto}.hero-glow{display:none}.stat-item{padding:28px 16px}.cta-card{padding:48px 28px}}#mobile-menu{border-top:1px solid var(--border);background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:20px 24px}#mobile-menu a{display:block;padding:12px 0;font-size:1rem;font-weight:500;color:var(--text-secondary);text-decoration:none;border-bottom:1px solid var(--border-light);transition:color .2s ease}#mobile-menu a:hover{color:var(--brand-blue)}