:root{--bg-board: #12131c;--bg-panel: #191b28;--bg-panel-raised: #202233;--bg-panel-border: #2c2f42;--copper: #c9814a;--copper-dim: #7a5233;--copper-glow: rgba(201, 129, 74, .35);--signal-teal: #52d7ac;--signal-teal-dim: rgba(82, 215, 172, .25);--accent-purple: #7f77dd;--accent-purple-dim: rgba(127, 119, 221, .3);--accent-pink: #d4537e;--accent-pink-dim: rgba(212, 83, 126, .3);--text-primary: #f2f3f8;--text-secondary: #a8acc0;--text-muted: #6d7189;--font-display: "Space Grotesk", "Segoe UI", sans-serif;--font-body: "Inter", "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", "Courier New", monospace;--content-max: 780px;--section-gap: clamp(64px, 10vw, 120px)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background-color:var(--bg-board);background-image:radial-gradient(circle at 20% -10%,#262a44 0%,transparent 45%),radial-gradient(circle at 85% 10%,#241f38 0%,transparent 40%);background-attachment:fixed;color:var(--text-primary);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);margin:0;color:var(--text-primary);letter-spacing:-.01em}p{margin:0}a{color:var(--copper);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}:focus-visible{outline:2px solid var(--signal-teal);outline-offset:3px;border-radius:2px}.pcb-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--copper)}.pcb-label:before{content:"";width:6px;height:6px;background:var(--copper);border-radius:1px;transform:rotate(45deg)}.section-shell{max-width:var(--content-max);margin:0 auto;padding:0 24px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1);transition-delay:var(--reveal-delay, 0ms);will-change:opacity,transform}.reveal--visible{opacity:1;transform:translateY(0)}@keyframes power-on{0%{opacity:0;transform:translateY(14px);filter:blur(2px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.power-on{animation:power-on .8s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--power-on-delay, 0ms)}@keyframes reactor-ping{0%{transform:scale(.6);opacity:.55}to{transform:scale(2.2);opacity:0}}@keyframes trace-pulse{0%{top:-8%;opacity:0}10%{opacity:1}90%{opacity:1}to{top:100%;opacity:0}}.hit-ring{position:absolute;width:10px;height:10px;margin-left:-5px;margin-top:-5px;border-radius:50%;border:2px solid var(--signal-teal);opacity:.85;pointer-events:none;z-index:6;animation:hitRingExpand .45s ease-out forwards}@keyframes hitRingExpand{to{width:50px;height:50px;margin-left:-25px;margin-top:-25px;opacity:0}}.hit-ball{position:absolute;width:16px;height:16px;margin-left:-8px;margin-top:-8px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff8ec,#e8c98a 55%,#c99a4a);box-shadow:inset -2px -2px 3px #0000004d;pointer-events:none;z-index:7;animation:hitBallFly .5s cubic-bezier(.2,.8,.3,1) forwards}@keyframes hitBallFly{0%{transform:translate(0) rotate(0) scale(1);opacity:1}to{transform:translate(var(--hit-dx),var(--hit-dy)) rotate(220deg) scale(.35);opacity:0}}.hit-flash{animation:hitFlash .35s ease-out}@keyframes hitFlash{0%{box-shadow:0 0 #52d7ac00}35%{box-shadow:0 0 22px #52d7ac8c}to{box-shadow:0 0 #52d7ac00}}