*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--elec-yellow:#ffd000;--elec-black:#0a0a0a;--elec-copper:#b87333;--elec-white:#f0f0f0;--elec-green:#00ff41}
.elec-body{font-family:'IBM Plex Sans',sans-serif;background:var(--elec-black);color:var(--elec-white);line-height:1.6;position:relative}
.elec-skip{position:absolute;left:-9999px;z-index:999;background:var(--elec-yellow);color:#000;padding:.5rem}
.elec-skip:focus{left:0}
.elec-circuit-bg{position:fixed;inset:0;pointer-events:none;opacity:.08;background-image:linear-gradient(var(--elec-yellow) 1px,transparent 1px),linear-gradient(90deg,var(--elec-yellow) 1px,transparent 1px);background-size:40px 40px;z-index:0}
.elec-header{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:1rem;padding:1.25rem 1.5rem;border-bottom:2px solid var(--elec-copper);background:rgba(10,10,10,.95)}
.elec-voltage-badge{font-family:'Chakra Petch',monospace;font-size:.75rem;font-weight:700;background:var(--elec-yellow);color:var(--elec-black);padding:.35rem .65rem;border:2px solid var(--elec-black);animation:elec-pulse 3s ease-in-out infinite}
@keyframes elec-pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,208,0,.4)}50%{box-shadow:0 0 12px 2px rgba(255,208,0,.3)}}
.elec-logo{font-family:'Chakra Petch',monospace;font-size:clamp(.9rem,2.5vw,1.15rem);font-weight:700;flex:1;line-height:1.3;letter-spacing:.05em}
.elec-logo span{font-size:.7em;color:var(--elec-copper);display:block;font-weight:500}
.elec-hotline{color:var(--elec-yellow);text-decoration:none;font-family:'Chakra Petch',monospace;font-weight:700;font-size:1rem;border:1px solid var(--elec-yellow);padding:.4rem .8rem}
.elec-hotline:hover{background:var(--elec-yellow);color:var(--elec-black)}
main{position:relative;z-index:1;max-width:800px;margin:0 auto;padding:0 1.5rem 2rem}
.elec-intro{padding:2.5rem 0;text-align:center;font-size:1.05rem;color:#aaa;border-bottom:1px dashed var(--elec-copper)}
.elec-wiring{padding:2.5rem 0}
.elec-wiring h2{font-family:'Chakra Petch',monospace;font-size:1.25rem;color:var(--elec-yellow);margin-bottom:2rem;text-transform:uppercase;letter-spacing:.1em}
.elec-diagram{list-style:none}
.elec-node{display:flex;gap:1rem;align-items:flex-start;padding:1rem;border:1px solid #333;background:rgba(255,255,255,.03);position:relative}
.elec-node::before{content:'';position:absolute;left:2.1rem;top:0;bottom:0;width:2px;background:var(--elec-copper);opacity:.3}
.elec-node-num{font-family:'Chakra Petch',monospace;font-size:1.25rem;font-weight:700;color:var(--elec-yellow);background:var(--elec-black);border:2px solid var(--elec-yellow);width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1}
.elec-node h3{font-family:'Chakra Petch',monospace;font-size:1rem;margin-bottom:.25rem;color:var(--elec-white)}
.elec-node p{font-size:.85rem;color:#888}
.elec-connector{height:24px;margin-left:1.25rem;border-left:2px dashed var(--elec-copper);position:relative}
.elec-connector::after{content:'▼';position:absolute;bottom:-4px;left:-7px;font-size:.6rem;color:var(--elec-copper)}
.elec-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--elec-copper);margin:2rem 0;border:1px solid var(--elec-copper)}
.elec-spec{background:var(--elec-black);padding:1rem;text-align:center}
.elec-spec strong{display:block;font-family:'Chakra Petch',monospace;color:var(--elec-yellow);font-size:.85rem;margin-bottom:.25rem}
.elec-spec span{font-size:.8rem;color:#888}
.elec-contact{padding:2rem 0;border-top:1px dashed var(--elec-copper)}
.elec-contact h2{font-family:'Chakra Petch',monospace;color:var(--elec-yellow);margin-bottom:.75rem;font-size:1.15rem}
.elec-addr{font-style:normal;font-size:.9rem;color:#888;margin-bottom:1.5rem}
.elec-addr a{color:var(--elec-copper)}
.elec-form{display:flex;flex-direction:column;gap:.65rem}
.elec-form label{font-family:'Chakra Petch',monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--elec-yellow)}
.elec-form input,.elec-form textarea{padding:.65rem;background:#111;border:1px solid #333;color:#fff;font-family:inherit;font-size:1rem}
.elec-form input:focus,.elec-form textarea:focus{border-color:var(--elec-yellow);outline:none;box-shadow:0 0 0 1px var(--elec-yellow)}
.elec-consent{display:flex;gap:.5rem;font-family:'IBM Plex Sans',sans-serif;text-transform:none;letter-spacing:0;font-size:.85rem;color:#aaa;align-items:flex-start;font-weight:400}
.elec-consent input{margin-top:.2rem;accent-color:var(--elec-yellow)}
.elec-consent a{color:var(--elec-copper)}
.elec-form button{background:var(--elec-yellow);color:var(--elec-black);border:none;padding:.85rem;font-family:'Chakra Petch',monospace;font-weight:700;font-size:1rem;cursor:pointer;text-transform:uppercase;letter-spacing:.05em}
.elec-form button:hover{background:#ffe033}
.elec-status{min-height:1.5rem;font-size:.9rem}
.elec-status.ok{color:var(--elec-green)}
.elec-status.err{color:#ff4444}
.elec-legal{padding:1.25rem 0;border-top:1px solid #222}
.elec-legal h2{font-family:'Chakra Petch',monospace;font-size:.95rem;color:var(--elec-yellow);margin-bottom:.35rem}
.elec-legal p{font-size:.85rem;color:#777}
.elec-legal a{color:var(--elec-copper)}
.elec-footer{position:relative;z-index:1;text-align:center;padding:1.5rem;border-top:2px solid var(--elec-copper);background:rgba(10,10,10,.95)}
.elec-footer nav{display:flex;justify-content:center;gap:1.25rem;margin-top:.5rem}
.elec-footer a{color:var(--elec-copper);text-decoration:none;font-size:.85rem}
@media(max-width:600px){.elec-specs{grid-template-columns:1fr}}