:root{--fs-chrome:#ffffff;--fs-chrome-mid:#f5f5f5;--fs-chrome-border:#e2e2e2;--fs-canvas:#f5f5f5;--fs-canvas-card:#ffffff;--fs-orange:#D41227;--fs-orange-hover:#b00f20;--fs-orange-dim:rgba(212,18,39,0.08);--fs-steel:#6a6a6a;--fs-steel-light:#9a9a9a;--fs-green:#00c853;--fs-green-dim:rgba(0,200,83,0.15);--fs-red:#D41227;--fs-red-dim:rgba(212,18,39,0.10);--fs-text-on-chrome:#1a1a1a;--fs-text-on-chrome-muted:#6a6a6a;--fs-text-on-canvas:#1a1a1a;--fs-text-on-canvas-muted:#6a6a6a;--font-display:var(--font-ibm-plex-sans,"IBM Plex Sans",system-ui,sans-serif);--font-body:var(--font-ibm-plex-sans,"IBM Plex Sans",system-ui,sans-serif);--font-mono:var(--font-ibm-plex-mono,"IBM Plex Mono",monospace)}body{font-family:var(--font-body);background-color:var(--fs-canvas);color:var(--fs-text-on-canvas)}.fs-heading{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em}.fs-mono{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em}.fs-signal-divider{position:relative;height:2px;background:var(--fs-chrome-border);overflow:visible}.fs-signal-divider:before{content:"";position:absolute;left:0;top:0;width:60px;height:2px;background:#D41227}.fs-stock-badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:.65rem;letter-spacing:.06em;padding:2px 7px;border-radius:2px}.fs-stock-badge:before{content:"";width:6px;height:6px;border-radius:50%;flex-shrink:0}.fs-stock-in{background:var(--fs-green-dim);color:var(--fs-green)}.fs-stock-in:before{background:var(--fs-green)}.fs-stock-out{background:var(--fs-red-dim);color:var(--fs-red)}.fs-stock-out:before{background:var(--fs-red);animation:none}.fs-stock-na-dotaz{background:rgba(139,144,153,.12);color:var(--fs-steel,#6a6a6a)}.fs-stock-na-dotaz:before{background:var(--fs-steel,#6a6a6a);animation:none}@keyframes fs-led-pulse{0%,to{opacity:1;box-shadow:0 0 4px var(--fs-green)}50%{opacity:.5;box-shadow:0 0 1px var(--fs-green)}}.fs-product-card{background:var(--fs-canvas-card);border:1px solid #e2e2e2;border-radius:3px;transition:border-color .2s,box-shadow .2s,transform .2s;overflow:hidden}.fs-product-card:hover{border-color:#D41227;box-shadow:0 4px 16px rgba(212,18,39,.1);transform:translateY(-2px)}.fs-noise:after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none;mix-blend-mode:overlay}.fs-waveform{position:absolute;bottom:0;left:0;right:0;height:40px;background:repeating-linear-gradient(90deg,transparent,transparent 3px,rgba(212,18,39,.12) 0,rgba(212,18,39,.12) 4px);mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 40' preserveAspectRatio='none'%3E%3Cpath d='M0,20 Q20,5 40,20 Q60,35 80,20 Q100,5 120,20 Q140,35 160,20 Q180,5 200,20 Q220,35 240,20 Q260,5 280,20 Q300,35 320,20 Q340,5 360,20 Q380,35 400,20' fill='none' stroke='white' stroke-width='40'/%3E%3C/svg%3E");-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 40' preserveAspectRatio='none'%3E%3Cpath d='M0,20 Q20,5 40,20 Q60,35 80,20 Q100,5 120,20 Q140,35 160,20 Q180,5 200,20 Q220,35 240,20 Q260,5 280,20 Q300,35 320,20 Q340,5 360,20 Q380,35 400,20' fill='none' stroke='white' stroke-width='40'/%3E%3C/svg%3E");mask-size:400px 40px;-webkit-mask-size:400px 40px}@keyframes fs-fade-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fs-animate-1{animation:fs-fade-up .6s ease forwards;animation-delay:.1s;opacity:0}.fs-animate-2{animation:fs-fade-up .6s ease forwards;animation-delay:.25s;opacity:0}.fs-animate-3{animation:fs-fade-up .6s ease forwards;animation-delay:.4s;opacity:0}.fs-animate-4{animation:fs-fade-up .6s ease forwards;animation-delay:.55s;opacity:0}.fs-btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--fs-orange);color:#fff;font-family:var(--font-display);font-weight:600;font-size:.9rem;letter-spacing:0;padding:11px 24px;border-radius:2px;transition:background .2s,transform .1s;border:none;cursor:pointer}.fs-btn-primary:hover{background:var(--fs-orange-hover);transform:translateY(-1px)}.fs-btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--fs-text-on-canvas);font-family:var(--font-display);font-weight:500;font-size:.9rem;letter-spacing:0;padding:10px 22px;border-radius:2px;border:1px solid var(--fs-chrome-border);transition:border-color .2s,color .2s;cursor:pointer}.fs-btn-ghost:hover{border-color:var(--fs-orange);color:var(--fs-orange)}.fs-btn-ghost-on-dark{color:#e8eaf0;border-color:rgba(255,255,255,.35)}.fs-btn-ghost-on-dark:hover{border-color:var(--fs-orange);color:var(--fs-orange)}.fs-mega-nav{position:absolute;top:100%;left:0;right:0;background:#ffffff;border-top:2px solid #d41227;border-bottom:1px solid #e2e2e2;box-shadow:0 4px 20px rgba(0,0,0,.08);z-index:100}:focus-visible{outline:2px solid #D41227;outline-offset:2px}:focus:not(:focus-visible){outline:none}body,html{overflow-x:hidden;max-width:100vw}.fs-tick-divider{display:flex;align-items:center;gap:0;height:16px;overflow:hidden}.fs-tick-divider span{display:inline-block;width:1px;background:var(--fs-chrome-border);height:100%;margin-right:4px}.fs-tick-divider span:nth-child(4n){height:150%;background:var(--fs-steel)}.fs-tick-divider span:nth-child(8n){height:200%;background:var(--fs-orange)}