:root{
  --anthracite:#17191c;
  --anthracite-2:#202327;
  --anthracite-3:#2a2d32;
  --black:#0d0f11;
  --red:#e33126;
  --red-dark:#9e1c16;
  --gold:#d3ad73;
  --gold-light:#e7c897;
  --silver:#b3b5ba;
  --white:#f4f3f0;
  --muted:#91959d;
  --line:rgba(255,255,255,.09);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:Inter,Arial,sans-serif;
  line-height:1.55;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.14;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:50px 50px;
  mask-image:linear-gradient(to bottom,#000,transparent 80%);
}
a{text-decoration:none;color:inherit}
.container{width:min(calc(100% - 44px),var(--max));margin:auto}
.site-header{
  position:fixed;z-index:99;left:0;right:0;top:0;
  background:rgba(13,15,17,.82);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}
.brand img{
  width:50px;height:48px;object-fit:cover;object-position:center 32%;
  filter:contrast(1.08);
}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-copy strong{
  font-family:Rajdhani,sans-serif;
  font-size:19px;letter-spacing:.075em;color:#d4d5d8
}
.brand-copy small{
  margin-top:5px;color:var(--gold);font-size:6.5px;
  font-weight:700;letter-spacing:.22em
}
.nav-links{display:flex;align-items:center;gap:32px;font-size:12px;font-weight:700;color:#b3b6bd;text-transform:uppercase;letter-spacing:.08em}
.nav-links>a:not(.nav-cta):hover{color:white}
.nav-cta{padding:10px 16px;border:1px solid rgba(211,173,115,.65);color:var(--gold-light)}
.menu-btn{display:none;background:none;border:0;color:white;font-size:26px}
.hero{
  min-height:100vh;
  position:relative;
  display:grid;
  align-items:center;
  padding:140px 0 100px;
  background:
    linear-gradient(90deg,rgba(13,15,17,.99) 0%,rgba(13,15,17,.93) 47%,rgba(13,15,17,.72) 100%),
    radial-gradient(circle at 75% 45%,rgba(227,49,38,.12),transparent 30%);
  overflow:hidden;
}
.hero:after{
  content:"";position:absolute;right:-14%;top:14%;width:48%;height:70%;
  border:1px solid rgba(211,173,115,.08);
  transform:skewX(-14deg);
  pointer-events:none;
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(25px);pointer-events:none}
.hero-glow-red{width:500px;height:500px;right:2%;top:21%;background:rgba(227,49,38,.055)}
.hero-glow-gold{width:260px;height:260px;right:30%;bottom:0;background:rgba(211,173,115,.045)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:75px;align-items:center;position:relative;z-index:2}
.kicker{font-size:10px;letter-spacing:.23em;font-weight:800;color:var(--gold);display:flex;gap:12px;align-items:center;margin-bottom:24px}
.kicker span{display:block;width:32px;height:2px;background:var(--red)}
h1,h2,h3{font-family:Rajdhani,sans-serif;margin:0}
h1{font-size:clamp(58px,6.4vw,94px);line-height:.88;letter-spacing:-.045em;text-transform:uppercase}
h1 em,h2 em{font-style:normal;color:var(--red)}
.hero-copy>p{font-size:17px;color:#a4a7ad;max-width:590px;margin:30px 0}
.hero-actions{display:flex;gap:12px}
.btn{
  min-height:49px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;transition:.2s
}
.btn-primary{background:var(--red);color:#fff;border:1px solid var(--red);box-shadow:0 0 28px rgba(227,49,38,.12)}
.btn-primary:hover{background:#f03b30;transform:translateY(-2px)}
.btn-secondary{border:1px solid rgba(211,173,115,.35);color:var(--gold-light);background:transparent}
.btn-secondary:hover{border-color:var(--gold)}
.hero-points{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  margin-top:58px;padding-top:23px;border-top:1px solid var(--line)
}
.hero-points div{display:flex;gap:10px;align-items:center}
.hero-points b{font-family:Rajdhani;color:var(--red);font-size:13px}
.hero-points span{font-size:9px;color:#82868d;text-transform:uppercase;letter-spacing:.08em}
.hero-logo-panel{position:relative}
.logo-frame{
  position:relative;
  background:#191b1e;
  padding:14px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 45px 100px rgba(0,0,0,.55);
}
.logo-frame:before{
  content:"";position:absolute;inset:12px;
  border:1px solid rgba(211,173,115,.08);pointer-events:none
}
.logo-frame img{
  width:100%;display:block;
  filter:contrast(1.04) saturate(.92);
}
.frame-corner{position:absolute;width:28px;height:28px}
.c1{left:-2px;top:-2px;border-left:2px solid var(--gold);border-top:2px solid var(--gold)}
.c2{right:-2px;top:-2px;border-right:2px solid var(--red);border-top:2px solid var(--red)}
.c3{left:-2px;bottom:-2px;border-left:2px solid var(--red);border-bottom:2px solid var(--red)}
.c4{right:-2px;bottom:-2px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold)}
.status-bar{
  display:flex;justify-content:space-between;gap:10px;
  padding:12px 4px 0;font-size:8px;letter-spacing:.14em;color:#72767d
}
.status-bar span:first-child{color:#a7aab0}.red-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 10px rgba(227,49,38,.8);margin-right:4px}
.hero-bottom-line{
  position:absolute;bottom:20px;left:0;right:0;display:flex;align-items:center;gap:18px;
  color:#555960;font-size:7px;letter-spacing:.25em;padding:0 24px
}
.hero-bottom-line i{height:1px;background:linear-gradient(90deg,rgba(227,49,38,.6),rgba(211,173,115,.28));flex:1}
.section{padding:120px 0}
.section-number{font-family:Rajdhani;color:#3d4147;font-size:14px;font-weight:700;display:block;margin-bottom:15px}
.section-intro{display:grid;grid-template-columns:1fr .68fr;gap:100px;align-items:end;margin-bottom:58px}
h2{font-size:clamp(46px,5.2vw,72px);line-height:.93;letter-spacing:-.035em;text-transform:uppercase}
.section-intro>p,.method-copy>p,.ecu-copy>p,.contact-copy>p{color:var(--muted);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.card{min-height:355px;padding:34px;background:#121417;border-right:1px solid var(--line);position:relative;transition:.25s}
.card:last-child{border-right:0}
.card-featured,.card:hover{
  background:linear-gradient(180deg,rgba(227,49,38,.055),#141619 45%,rgba(211,173,115,.025));
  transform:translateY(-4px)
}
.card-top{display:flex;align-items:center;gap:14px;color:#555a61;font-size:10px}
.card-line{height:1px;flex:1;background:var(--line)}
.card-icon{
  width:58px;height:58px;margin:54px 0 35px;border:1px solid rgba(227,49,38,.32);
  display:grid;place-items:center;color:var(--red);font-family:Rajdhani;font-size:14px;font-weight:700;letter-spacing:.05em
}
.card h3{font-size:27px;text-transform:uppercase;letter-spacing:.01em}
.card p{color:#7e8289;font-size:13px;min-height:62px}
.card a{font-size:9px;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);font-weight:700}
.card a b{color:var(--red);margin-left:4px}
.method{background:#111316;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.method-grid{display:grid;grid-template-columns:.74fr 1fr;gap:120px}
.method-copy p{max-width:440px}
.timeline{border-top:1px solid var(--line)}
.timeline-item{display:grid;grid-template-columns:60px 1fr;gap:28px;padding:27px 0;border-bottom:1px solid var(--line)}
.timeline-item>b{font-family:Rajdhani;color:var(--red);font-size:14px}
.timeline-item h3{font-size:22px;text-transform:uppercase}
.timeline-item p{color:#7c8087;font-size:12px;margin:5px 0 0}
.ecu-section{padding:120px 0;background:radial-gradient(circle at 20% 52%,rgba(227,49,38,.045),transparent 31%)}
.ecu-grid{display:grid;grid-template-columns:1.08fr .75fr;gap:90px;align-items:center}
.ecu-display{border:1px solid var(--line);background:linear-gradient(140deg,#171a1e,#0f1114);padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.ecu-heading{display:flex;justify-content:space-between;padding:0 2px 14px;border-bottom:1px solid var(--line);font-size:8px;letter-spacing:.16em;color:#6f737a}
.online{color:var(--red)}
.ecu-display svg{width:100%;display:block;margin:10px 0}
.chart-grid path{stroke:rgba(255,255,255,.055);stroke-width:1}
.power-fill{fill:rgba(227,49,38,.055)}
.power-line{fill:none;stroke:var(--red);stroke-width:3;filter:drop-shadow(0 0 8px rgba(227,49,38,.42))}
.torque-line{fill:none;stroke:var(--gold);stroke-width:2;opacity:.9}
.readouts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.readouts>div{border:1px solid var(--line);padding:12px}
.readouts small{display:block;font-size:6.5px;color:#676b72;letter-spacing:.1em}
.readouts b{font-family:Rajdhani;font-size:18px}
.readouts i{font-size:8px;color:#73777e;font-style:normal}
.status-ok{color:var(--gold)}
.ecu-copy .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:30px}
.feature-list span{border-left:2px solid var(--red);padding:8px 10px;background:#121417;color:#a6a9ae;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.contact{padding-top:60px}
.contact-shell{display:grid;grid-template-columns:.8fr 1fr;gap:100px;padding:70px;border:1px solid var(--line);background:linear-gradient(135deg,#15181b,#101214)}
.contact-tag{margin-top:30px;color:var(--gold);font-size:8px;letter-spacing:.18em}
form{display:grid;gap:16px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:grid;gap:7px;color:#8e9298;font-size:9px;text-transform:uppercase;letter-spacing:.1em;font-weight:700}
input,textarea{width:100%;background:#0e1012;border:1px solid var(--line);color:white;padding:14px 15px;font:inherit;outline:none;resize:vertical}
input:focus,textarea:focus{border-color:rgba(227,49,38,.55)}
form .btn{justify-self:start}
#form-note{margin:0;color:#5e6268;font-size:9px}
footer{border-top:1px solid var(--line);padding:28px 0;color:#656970;font-size:9px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:25px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand img{width:42px;height:38px;object-fit:cover;object-position:center 30%}
.footer-brand div{display:flex;flex-direction:column}
.footer-brand b{font-family:Rajdhani;font-size:15px;color:#b8bac0;letter-spacing:.05em}
.footer-brand span{font-size:5px;color:var(--gold);letter-spacing:.16em}
@media(max-width:900px){
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;top:82px;left:0;right:0;background:#101214;padding:24px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}
  .nav-links.open{display:flex}
  .hero-grid,.section-intro,.method-grid,.ecu-grid,.contact-shell{grid-template-columns:1fr;gap:55px}
  .hero{min-height:auto}.hero-logo-panel{max-width:650px}.cards{grid-template-columns:1fr}.card{border-right:0;border-bottom:1px solid var(--line)}.card:last-child{border-bottom:0}
  .section{padding:88px 0}.contact-shell{padding:38px}.footer-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .brand-copy strong{font-size:15px}.brand-copy small{font-size:5.3px}
  h1{font-size:58px}.hero-actions{flex-direction:column}.hero-points{grid-template-columns:1fr;gap:10px}
  .status-bar{flex-direction:column}.readouts{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr}.contact-shell{padding:26px 18px}.ecu-copy .feature-list{grid-template-columns:1fr}
}