:root{--pulse-orange-900:#c73400;--pulse-orange-600:#fb4100;--pulse-orange-400:#fc832d;--pulse-blue-900:#0a3e83;--pulse-blue-600:#196ac6;--pulse-blue-400:#60dcff;--ink-1000:#000;--ink-950:#05070a;--ink-900:#0b0d10;--ink-800:#15181d;--ink-500:#5c626c;--ink-300:#b8bcc4;--ink-100:#eceef2;--ink-50:#f6f7f9;--paper:#fff;--color-orange:#fb4100;--color-orange-hover:#fc832d;--color-orange-light:#ffedd5;--color-blue:#60dcff;--color-blue-hover:#196ac6;--color-primary:#0f172a;--color-on-primary:#fff;--color-secondary:#334155;--color-on-secondary:#fff;--color-background:#f8fafc;--color-foreground:#0f172a;--color-card:#fff;--color-card-foreground:#0f172a;--color-muted:#f1f5f9;--color-muted-foreground:#64748b;--color-border:#e2e8f0;--color-destructive:#dc2626;--color-on-destructive:#fff;--dark-bg-primary:#0a0a0a;--dark-bg-secondary:#111;--dark-bg-tertiary:#1a1a1a;--dark-border:#222;--dark-border-hover:#333;--dark-text-primary:#e5e5e5;--dark-text-secondary:#999;--dark-text-tertiary:#666;--dark-card:#111;--dark-card-hover:#1a1a1a;--font-display:"Space 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ease-in-out;--transition-slow:300ms ease-in-out;--z-dropdown:1000;--z-sticky:1020;--z-fixed:1030;--z-modal-backdrop:1040;--z-modal:1050;--z-popover:1060;--z-tooltip:1070}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--border-primary:#e2e8f0;--border-hover:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--card-bg:#fff;--card-hover:#f8fafc;--input-bg:#fff;--input-border:rgba(11,13,16,.15);--input-text:#0f172a;--input-placeholder:#94a3b8;--btn-disabled-bg:#e2e8f0;--btn-disabled-text:#94a3b8;--chip-bg:rgba(11,13,16,.03);--chip-border:rgba(11,13,16,.12);--chip-text:#475569;--popover-bg:#f8fafc;--popover-border:rgba(11,13,16,.08);--popover-text:#475569}[data-theme=dark]{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-tertiary:#1a1a1a;--border-primary:#222;--border-hover:#333;--text-primary:#e5e5e5;--text-secondary:#999;--text-tertiary:#666;--card-bg:#111;--card-hover:#1a1a1a;--input-bg:#0a0a0a;--input-border:hsla(0,0%,100%,.12);--input-text:#e5e5e5;--input-placeholder:#666;--btn-disabled-bg:#111;--btn-disabled-text:#2a2a2a;--chip-bg:hsla(0,0%,100%,.02);--chip-border:#1e1e1e;--chip-text:#888;--popover-bg:#0d0d0d;--popover-border:rgba(251,65,0,.12);--popover-text:#999}:root{--qcm-font-readable:0.78rem;--qcm-font-input:0.78rem;--qcm-tap-height:auto}@media (max-width:768px){:root{--qcm-font-readable:1rem;--qcm-font-input:1rem;--qcm-tap-height:48px}}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-size:var(--text-base);font-weight:var(--font-weight-normal);line-height:1.5;color:var(--color-foreground);background-color:var(--color-background)}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;letter-spacing:-.01em}h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}h4{font-size:var(--text-2xl)}h5{font-size:var(--text-xl)}h6{font-size:var(--text-lg)}p{margin-bottom:var(--spacing-md);line-height:1.7}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-md) var(--spacing-xl);font-family:var(--font-main);font-size:var(--text-base);font-weight:var(--font-weight-semibold);line-height:1;text-decoration:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-orange);color:var(--color-on-primary)}.btn-primary:hover:not(:disabled){background-color:var(--color-orange-hover);box-shadow:var(--shadow-glow-orange);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:transparent;color:var(--color-foreground);border:2px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-muted);border-color:var(--color-orange)}.btn-ghost{background-color:transparent;color:var(--color-foreground)}.btn-ghost:hover:not(:disabled){background-color:var(--color-muted)}.btn-lg{padding:var(--spacing-lg) var(--spacing-2xl);font-size:var(--text-lg)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--text-sm)}.card{background-color:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-header{margin-bottom:var(--spacing-lg)}.card-title{font-size:var(--text-2xl);font-weight:var(--font-weight-bold);color:var(--color-foreground);margin-bottom:var(--spacing-sm)}.card-description{font-size:var(--text-base);color:var(--color-muted-foreground);line-height:1.6}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-xl)}.section{padding:var(--spacing-3xl) 0}.section-lg{padding:6rem 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-fade-in{animation:fadeIn .6s ease-out}.animate-slide-in-left{animation:slideInLeft .6s ease-out}.animate-slide-in-right{animation:slideInRight .6s ease-out}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-orange{color:var(--color-orange)}.text-blue{color:var(--color-blue)}.text-muted{color:var(--color-muted-foreground)}.bg-orange{background-color:var(--color-orange)}.bg-muted{background-color:var(--color-muted)}.cursor-pointer{cursor:pointer}:focus-visible{outline:2px solid var(--color-orange);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width:768px){h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}.section{padding:var(--spacing-2xl) 0}.container{padding:0 var(--spacing-md)}}@keyframes pulse-wave{0%{transform:scaleX(1);opacity:1}50%{transform:scaleX(1.1);opacity:.8}to{transform:scaleX(1);opacity:1}}.pulse-logo{animation:pulse-wave 2s ease-in-out infinite}@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");body{margin:0;padding:0;background:var(--bg-primary,#0a0a0a);color:var(--text-primary,var(--dark-text-primary));font-family:var(--font-main);transition:background-color .3s ease-in-out,color .3s ease-in-out}[data-theme=light] body{background:linear-gradient(180deg,#fff 0,#f8fafc);color:#0f172a}[data-theme=dark] body{background:linear-gradient(180deg,#0a0a0a 0,#050505);color:#e5e5e5}*{scrollbar-width:thin;scrollbar-color:#e8650a #111}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#111}::-webkit-scrollbar-thumb{background:#e8650a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#d15809}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}@keyframes glow{0%,to{box-shadow:0 0 8px #f9731633}50%{box-shadow:0 0 20px #f9731677}}@keyframes scan{0%{top:-2px}to{top:100%}}@keyframes spin{to{transform:rotate(1turn)}}.hero-pcb-grid{background-image:linear-gradient(90deg,transparent 39px,rgba(96,220,255,.04) 40px,rgba(96,220,255,.04) 41px,transparent 42px),linear-gradient(180deg,transparent 39px,rgba(96,220,255,.04) 40px,rgba(96,220,255,.04) 41px,transparent 42px);background-size:80px 80px;mask-image:radial-gradient(ellipse at 50% 50%,#000 40%,transparent 85%);-webkit-mask-image:radial-gradient(ellipse at 50% 50%,#000 40%,transparent 85%)}[data-theme=light] .hero-pcb-grid{background-image:linear-gradient(90deg,transparent 39px,rgba(96,220,255,.02) 40px,rgba(96,220,255,.02) 41px,transparent 42px),linear-gradient(180deg,transparent 39px,rgba(96,220,255,.02) 40px,rgba(96,220,255,.02) 41px,transparent 42px)}.pulse-nav{background:rgba(5,7,10,.78);border-bottom:1px solid rgba(96,220,255,.08)}.pulse-nav,[data-theme=light] .pulse-nav{-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px)}[data-theme=light] .pulse-nav{background:hsla(0,0%,100%,.85);border-bottom:1px solid rgba(96,220,255,.12)}.btn-pulse-primary{background:#fb4100;color:#fff;box-shadow:0 10px 30px -10px rgba(251,65,0,.5);font-family:var(--font-display);font-weight:500;letter-spacing:.04em;border-radius:4px;transition:transform .2s,background .2s,box-shadow .2s}.btn-pulse-primary:hover{background:#fc832d;box-shadow:0 0 24px rgba(251,65,0,.45),0 10px 30px -5px rgba(251,65,0,.6);transform:translateY(-1px)}.btn-pulse-ghost{background:transparent;color:#fff;border:1px solid hsla(0,0%,100%,.2);transition:all .2s}.btn-pulse-ghost:hover{border-color:#fb4100;color:#fb4100;box-shadow:0 0 20px rgba(251,65,0,.25)}[data-theme=light] .btn-pulse-ghost{color:#0b0d10;border-color:rgba(11,13,16,.2)}[data-theme=light] .btn-pulse-ghost:hover{color:#fb4100;border-color:#fb4100}.eyebrow-pulse{display:inline-flex;align-items:center;gap:.75rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:#fb4100}.eyebrow-pulse:after,.eyebrow-pulse:before{content:"";width:40px;height:1px;background:#fb4100;box-shadow:0 0 8px rgba(251,65,0,.7)}@keyframes heroHalo{0%,to{opacity:.55;transform:translateY(-50%) scale(1)}50%{opacity:1;transform:translateY(-50%) scale(1.06)}}@keyframes heroHaloBlue{0%,to{opacity:.65;transform:translateY(-50%) scale(1)}50%{opacity:1;transform:translateY(-50%) scale(1.04)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:fadeInUp 1s ease-out both}.animate-hero-halo-orange{animation:heroHalo 4s ease-in-out infinite}.animate-hero-halo-blue{animation:heroHaloBlue 5.5s ease-in-out infinite}