@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--clr-bg: #050505;--clr-background: #050505;--clr-surface: #0F0F0F;--clr-surface-alt: #161616;--clr-border: #1E1E1E;--clr-border-glow:rgba(59, 130, 246, .2);--clr-accent: #3B82F6;--clr-accent-dim: rgba(59, 130, 246, .1);--clr-text: #F8FAFC;--clr-text-muted: #94A3B8;--clr-text-dim: #475569;--font-main: "Inter", system-ui, -apple-system, sans-serif;--unit: 8px;--section-pad: clamp(100px, 12vw, 160px);--container: 1280px;--radius-sm: 2px;--radius-md: 4px}html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}body{background-color:var(--clr-bg);color:var(--clr-text);font-family:var(--font-main);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulseGlow{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 10px #3b82f600}to{box-shadow:0 0 #3b82f600}}.ani-fade-up{animation:fadeUp .8s cubic-bezier(.16,1,.3,1) forwards}.ani-fade-in{animation:fadeIn .6s ease forwards}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(24px,6vw,60px)}h1,h2,h3,h4{font-weight:800;line-height:1.1;letter-spacing:-.04em}h1{font-size:clamp(2.8rem,7vw,5.5rem);margin-bottom:24px}h2{font-size:clamp(2rem,5vw,3rem);margin-bottom:20px}h3{font-size:1.5rem;margin-bottom:12px}.tag{display:inline-flex;font-size:.65rem;font-weight:800;text-transform:uppercase;letter-spacing:.15em;color:var(--clr-accent);border:1px solid var(--clr-border-glow);background:var(--clr-accent-dim);padding:6px 12px;margin-bottom:1.5rem}.gradient-text{color:var(--clr-text)}.nav{position:sticky;top:0;z-index:1000;background:#050505bf;-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--clr-border);padding:16px 0}.nav__inner{display:flex;align-items:center;justify-content:space-between}.nav__logo{font-size:1.1rem;font-weight:900;text-decoration:none;color:var(--clr-text);letter-spacing:-.04em;display:flex;align-items:center;gap:6px}.nav__links{display:flex;gap:40px;list-style:none}.nav__links a{text-decoration:none;font-size:.8rem;font-weight:700;color:var(--clr-text-muted);text-transform:uppercase;letter-spacing:.1em;transition:all .3s cubic-bezier(.4,0,.2,1)}.nav__links a:hover{color:var(--clr-text);transform:translateY(-1px)}.btn{padding:14px 28px;font-size:.75rem;font-weight:800;text-decoration:none;cursor:pointer;text-transform:uppercase;letter-spacing:.12em;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex;align-items:center;gap:10px;border:1px solid transparent;border-radius:var(--radius-sm);position:relative;overflow:hidden}.btn-primary{background:var(--clr-accent);color:#fff}.btn-primary:active{transform:scale(.98)}.btn-primary:hover{background:#2563eb;box-shadow:0 8px 24px var(--clr-border-glow);transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--clr-text);border:1px solid var(--clr-border)}.btn-ghost:hover{background:var(--clr-surface);border-color:var(--clr-text-muted);transform:translateY(-2px)}.hero{padding:var(--section-pad) 0;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--clr-border) 1px,transparent 1px),linear-gradient(90deg,var(--clr-border) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(circle at center,black,transparent 80%);mask-image:radial-gradient(circle at center,black,transparent 80%);opacity:.3;z-index:-1}.hero__inner{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:80px}.hero__subtitle{font-size:1.1rem;color:var(--clr-text-muted);margin-bottom:2.5rem;max-width:520px;line-height:1.8}.hero__visual{position:relative;border:1px solid var(--clr-border);background:var(--clr-surface);padding:2px;box-shadow:0 20px 60px #00000080}.section{padding:var(--section-pad) 0}.section__header{margin-bottom:80px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--clr-border);border:1px solid var(--clr-border)}.card{background:var(--clr-surface);padding:60px 48px;transition:all .4s cubic-bezier(.16,1,.3,1);position:relative}.card:hover{background:var(--clr-surface-alt);transform:scale(1.02);z-index:2;box-shadow:0 30px 60px -12px #0006}.catalog__header{padding:80px 0;border-bottom:1px solid var(--clr-border)}.search-input{flex:1;padding:18px 24px;background:var(--clr-surface);color:var(--clr-text);border:1px solid var(--clr-border);font-size:1rem;font-family:inherit;border-radius:var(--radius-sm);transition:all .3s cubic-bezier(.16,1,.3,1)}.search-input:focus{outline:none;border-color:var(--clr-accent);box-shadow:0 0 0 4px var(--clr-accent-dim);background:var(--clr-surface-alt)}.category-btn{padding:14px 20px;border:1px solid var(--clr-border);background:var(--clr-surface);cursor:pointer;text-align:left;color:var(--clr-text-muted);font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;transition:all .3s cubic-bezier(.16,1,.3,1)}.category-btn:hover{border-color:var(--clr-text-dim);color:var(--clr-text)}.category-btn.active{background:var(--clr-accent);color:#fff;border-color:var(--clr-accent);transform:translateY(-2px);box-shadow:0 4px 12px var(--clr-accent-dim)}.product-card{border:1px solid var(--clr-border);background:var(--clr-surface);transition:all .4s cubic-bezier(.4,0,.2,1)}.product-card:hover{transform:translateY(-8px);border-color:var(--clr-accent);box-shadow:0 20px 40px -10px #00000080}.no-image-placeholder{width:100%;height:100%;background:var(--clr-surface);display:flex;align-items:center;justify-content:center;text-align:center;font-size:.7rem;color:var(--clr-text-dim);text-transform:uppercase;letter-spacing:1.5px}@media (max-width: 800px){.hero__inner,.grid-3{grid-template-columns:1fr}}.spec-table{border:1px solid var(--clr-border);overflow:hidden}.spec-row{display:flex;background:var(--clr-surface);border-bottom:1px solid var(--clr-border);transition:background .2s}.spec-row:hover{background:var(--clr-surface-alt)}.spec-row:last-child{border-bottom:none}.spec-label{width:200px;padding:18px 24px;font-weight:800;color:var(--clr-text-dim);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;border-right:1px solid var(--clr-border);flex-shrink:0}.spec-value{flex:1;padding:18px 24px;font-weight:500;font-size:.95rem;color:var(--clr-text)}.feature-box{background:var(--clr-surface);padding:48px;border:1px solid var(--clr-border);position:sticky;top:100px}.pulsing-btn{animation:pulseGlow 2s infinite}@media (max-width: 1024px){.hero__inner{grid-template-columns:1fr;gap:60px;text-align:center}.hero__subtitle{margin-inline:auto}.hero__visual{max-width:500px;margin-inline:auto}.product-detail-grid{grid-template-columns:1fr;gap:40px}.feature-box{position:static;margin-top:40px}}@media (max-width: 768px){.nav__links{display:none}.grid-3{grid-template-columns:1fr}.card{padding:40px 24px}.spec-row{flex-direction:column}.spec-label{width:100%;border-right:none;border-bottom:1px solid var(--clr-border)}}