:root{
  --bg:#07111a;
  --bg2:#0b1823;
  --panel:#0d1c28;
  --panel2:#101f2c;
  --line:rgba(255,255,255,.11);
  --text:#f7f9fb;
  --muted:#aeb8c1;
  --accent:#f6a20a;
  --accent2:#ffb32f;
  --max:1450px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(circle at 50% 0,#10273a 0,#07111a 42%,#050b11 100%);
  color:var(--text);
  font-family:Inter,Arial,sans-serif;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.topbar{
  height:94px;
  background:#03070b;
  border-bottom:1px solid rgba(255,255,255,.04);
  position:sticky;top:0;z-index:50;
}
.nav-wrap{height:100%;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:10px;min-width:230px}
.logo-mark{font-size:38px;color:var(--accent);transform:rotate(45deg)}
.logo b{font:800 31px/1 "Barlow Condensed",sans-serif;letter-spacing:.5px}
.logo b span{color:var(--accent)}
.logo small{display:block;margin-top:4px;font-size:10px;letter-spacing:1px}
.nav{display:flex;align-items:center;justify-content:center;gap:42px;margin-left:auto}
.nav a{font-size:12px;font-weight:700;position:relative;white-space:nowrap}
.nav a.active:after,.nav a:hover:after{content:"";position:absolute;left:0;right:0;bottom:-18px;height:2px;background:var(--accent)}
.btn{height:52px;padding:0 31px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;letter-spacing:.2px;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#121212}
.btn-outline{border-color:var(--accent);color:#fff;background:transparent}
.nav-cta{margin-left:24px;white-space:nowrap}
.menu-btn{display:none;background:none;border:0;padding:8px}
.menu-btn span{display:block;width:28px;height:2px;background:#fff;margin:6px}

.hero{position:relative;min-height:610px;overflow:hidden;background:#05101a}
.hero-bg{position:absolute;inset:0;background:
linear-gradient(90deg,rgba(2,7,12,.98) 0%,rgba(2,8,13,.88) 38%,rgba(2,8,13,.22) 66%,rgba(2,8,13,.5) 100%),
radial-gradient(circle at 73% 55%,rgba(5,108,171,.35),transparent 32%),
linear-gradient(120deg,#06131e,#091d2b 55%,#02080c)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;min-height:610px}
.hero-copy{padding:92px 0 38px;z-index:2}
.hero h1{font:800 clamp(48px,5vw,76px)/.93 "Barlow Condensed",sans-serif;margin:0 0 26px;letter-spacing:.3px}
.hero h1 span{color:var(--accent)}
.hero-copy>p{font-size:20px;line-height:1.55;max-width:560px;color:#f4f4f4}
.hero-actions{display:flex;gap:18px;margin-top:28px}
.hero-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;margin-top:58px;max-width:750px}
.hero-benefits article{display:flex;align-items:center;gap:14px}
.hero-benefits i{font-style:normal;font-size:32px}
.hero-benefits b{display:block;font-size:12px}
.hero-benefits span{display:block;font-size:11px;color:var(--muted);margin-top:5px}
.hero-photo{position:relative;min-height:610px}
.welder-placeholder{position:absolute;inset:4% 0 0 0;border-radius:42% 0 0 0;background:
radial-gradient(circle at 47% 68%,#fff 0 1%,#5ed4ff 2%,#1474ad 7%,transparent 15%),
linear-gradient(140deg,transparent 0 24%,rgba(33,77,106,.78) 25% 48%,rgba(6,15,22,.98) 49% 100%);
filter:drop-shadow(-40px 0 60px rgba(14,90,140,.35));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.35);font-weight:800;text-align:center}
.sparks{position:absolute;z-index:2;left:20%;bottom:12%;width:220px;height:220px;background:
repeating-conic-gradient(from 0deg,transparent 0 8deg,rgba(255,154,38,.9) 9deg 10deg,transparent 11deg 19deg);
filter:blur(.2px);opacity:.8}

.section{padding:70px 0}
.section-heading{text-align:center;margin-bottom:34px}
.section-heading span,.eyebrow{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.4px}
.section-heading h2,.quote-box h2{font:700 clamp(34px,4vw,48px)/1 "Barlow Condensed",sans-serif;margin:10px 0}
.services-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.service-card{background:linear-gradient(180deg,#10202c,#0c1822);border:1px solid var(--line);border-radius:5px;text-align:center;padding:34px 20px;min-height:215px}
.service-card:hover{transform:translateY(-4px);border-color:rgba(246,162,10,.55)}
.service-card,.service-card:hover{transition:.25s}
.icon{font-size:42px;height:58px;color:var(--accent)}
.service-card h3,.steps h3{font:700 22px/1 "Barlow Condensed",sans-serif;margin:14px 0}
.service-card p,.steps p{font-size:13px;line-height:1.6;color:#c4ccd2}

.process{background:radial-gradient(circle at 50% 20%,rgba(31,77,108,.35),transparent 45%)}
.steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:22px}
.steps article{text-align:center;position:relative}
.steps em{display:block;font-style:normal;font-size:36px;font-weight:800;color:rgba(255,255,255,.12)}
.step-icon{font-size:42px;margin:10px 0}
.arrow{font-size:34px;color:#86919a}
.steps h3{margin-bottom:10px}

.quote-section{padding-top:25px}
.quote-box{display:grid;grid-template-columns:1.15fr .9fr .85fr;gap:34px;background:linear-gradient(135deg,#0a1823,#0e1b27);border:1px solid var(--line);border-radius:6px;padding:34px;overflow:hidden}
.quote-left h2{font-size:42px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
input,select,textarea{width:100%;background:#111f2b;border:1px solid rgba(255,255,255,.15);color:#fff;border-radius:4px;padding:14px 16px;font:14px Inter}
textarea{height:110px;margin-top:12px;resize:vertical}
select option{background:#111f2b}
form small{display:block;color:#9da8b1;font-size:11px;margin-top:8px}
.quote-right{display:flex;flex-direction:column;justify-content:center}
.dropzone{min-height:205px;border:1px dashed rgba(255,255,255,.4);border-radius:5px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:24px;cursor:pointer}
.dropzone input{display:none}
.upload-icon{font-size:46px}
.dropzone b{font-size:14px;margin:10px 0}
.dropzone span,.dropzone small{font-size:11px;color:#aeb7bf}
.check{display:flex;align-items:center;gap:10px;margin:20px 0;font-size:11px}
.check input{width:auto}
.check a{color:var(--accent)}
.submit{width:100%}
.detail-photo{min-height:360px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.01)),radial-gradient(circle at 30% 25%,#465868,#16232d 55%,#070d12);display:flex;align-items:center;justify-content:center;text-align:center;color:rgba(255,255,255,.35);font-weight:800;border-radius:4px}

.trust{padding:28px 0 38px;background:#0b1823;border-top:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:60px}
.trust article{display:flex;gap:18px;align-items:flex-start}
.trust i{font-style:normal;color:var(--accent);font-size:28px}
.trust b{font-size:12px}
.trust p{font-size:12px;line-height:1.6;color:#c0c8ce}

footer{background:#050b11;padding:42px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr 1fr;gap:70px}
.footer-logo{margin-bottom:18px}
.footer-grid h4{font-size:12px;margin:0 0 18px}
.footer-grid a,.footer-grid p{display:block;color:#b7c0c8;font-size:12px;line-height:1.8;margin:0}
.copyright{border-top:1px solid rgba(255,255,255,.06);margin-top:28px;padding-top:18px;text-align:center;color:#89939b;font-size:11px}

@media(max-width:1100px){
  .nav{gap:18px}
  .nav-cta{display:none}
  .services-grid{grid-template-columns:repeat(3,1fr)}
  .hero-grid{grid-template-columns:1fr .8fr}
  .hero-benefits{grid-template-columns:1fr}
  .quote-box{grid-template-columns:1fr 1fr}
  .detail-photo{grid-column:1/-1;min-height:260px}
  .steps{grid-template-columns:repeat(5,1fr);gap:12px}
  .arrow{display:none}
}
@media(max-width:820px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .topbar{height:74px}
  .logo{min-width:auto}
  .logo b{font-size:25px}
  .logo small{font-size:8px}
  .menu-btn{display:block;margin-left:auto}
  .nav{position:absolute;left:0;right:0;top:74px;background:#03070b;display:none;flex-direction:column;align-items:flex-start;padding:20px 24px;border-top:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a.active:after,.nav a:hover:after{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero,.hero-grid{min-height:auto}
  .hero-copy{padding:68px 0 40px}
  .hero-photo{min-height:360px}
  .hero-copy>p{font-size:17px}
  .hero-benefits{grid-template-columns:1fr 1fr;margin-top:38px}
  .services-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .quote-box{grid-template-columns:1fr}
  .detail-photo{grid-column:auto}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .hero h1{font-size:50px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
  .hero-benefits{grid-template-columns:1fr}
  .hero-photo{min-height:290px}
  .services-grid,.steps,.form-grid,.footer-grid{grid-template-columns:1fr}
  .service-card{min-height:auto}
  .section{padding:52px 0}
  .quote-box{padding:22px}
  .quote-left h2{font-size:34px}
}