:root{
  --navy:#0a2a43;--blue:#118bd3;--red:#ef1b24;--green:#13b65a;--ink:#162331;--muted:#66717d;--light:#f4f7fa;--white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.5}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:#11212c;color:#fff;font-size:14px}
.topbar .inner{display:flex;gap:28px;justify-content:space-between;align-items:center;padding:8px 0;flex-wrap:wrap}
.header{background:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid #e5e9ee}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.logo-mark{width:56px;height:56px;border-radius:50%;background:linear-gradient(180deg,var(--red) 0 50%,var(--navy) 50%);position:relative}
.logo-mark:after{content:"";position:absolute;left:17px;top:9px;width:22px;height:38px;background:#fff;border-radius:50% 50% 60% 60%;clip-path:polygon(50% 0,100% 55%,70% 100%,30% 100%,0 55%)}
.brand h1{font-size:28px;line-height:.95;margin:0;color:var(--navy);font-weight:900}
.brand h1 span{color:var(--red);display:block}
.brand small{display:block;font-size:10px;font-weight:700;letter-spacing:.6px}
.menu{display:flex;align-items:center;gap:24px;font-weight:700}
.menu a:hover,.menu a.active{color:var(--red)}
.calltop{background:var(--red);color:#fff;padding:10px 18px;border-radius:10px;font-weight:800;text-align:center}
.hero{position:relative;background:
linear-gradient(90deg,rgba(3,29,47,.95) 0%,rgba(3,29,47,.82) 45%,rgba(3,29,47,.18) 100%),
url('hero-gas-stove.jpg') right center/cover no-repeat;color:#fff}
.hero .content{padding:52px 0 38px;max-width:650px}
.eyebrow{letter-spacing:8px;font-size:14px}
.hero h2{font-size:54px;line-height:1.02;margin:12px 0 16px;text-transform:uppercase}
.hero h2 span{color:#26a9f0}
.hero p{font-size:18px;max-width:620px}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 18px;margin:20px 0}
.checks div:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--red);margin-right:8px;font-weight:900}
.ctas{display:flex;gap:14px;flex-wrap:wrap;margin:22px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 22px;border-radius:8px;color:#fff;font-weight:900}
.btn.red{background:var(--red)} .btn.green{background:var(--green)} .btn.blue{background:var(--blue)}
.trust{display:flex;gap:30px;flex-wrap:wrap;font-weight:800;font-size:14px}
.services{padding:16px 0;background:#fff}
.grid6{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.card{background:#fff;border:1px solid #e4e8ec;border-radius:10px;overflow:hidden;box-shadow:0 5px 18px rgba(0,0,0,.05)}
.card img{height:150px;width:100%;object-fit:cover}
.card .pad{padding:14px}
.card h3{font-size:17px;margin:0 0 6px}.card p{font-size:13px;color:var(--muted);margin:0 0 8px}.learn{color:var(--red);font-weight:900;font-size:13px}
.brands{background:#f7f9fb;border-top:1px solid #e6ebef;border-bottom:1px solid #e6ebef;padding:18px 0}
.brandrow{display:flex;justify-content:space-around;align-items:center;gap:18px;flex-wrap:wrap;font-weight:900;font-size:26px;color:#394553}
.brandrow span:nth-child(odd){color:#d71920}
.band{padding:18px 0}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;font-weight:800;text-align:center}
.features div{background:#f6f9fc;padding:16px;border-radius:10px}
.coverage{background:linear-gradient(90deg,#0d3554,#eef4f8);padding:34px 0}
.covergrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px;align-items:stretch}
.coverage .panel{background:rgba(255,255,255,.94);padding:22px;border-radius:12px}
.coverage .dark{background:linear-gradient(135deg,#0a2a43,#0f507a);color:#fff}
.area-list{columns:2;list-style:none;padding:0;margin:12px 0}
.area-list li{margin:5px 0}
.area-list li:before{content:"✓";color:#1d9de0;font-weight:900;margin-right:8px}
.quote{background:var(--red)!important;color:#fff}
.quote .btn{width:100%;margin-top:10px;background:#fff;color:var(--red)}
.quote .btn.green{background:var(--green);color:#fff}
.footer{background:#fff;padding:30px 0 80px;border-top:1px solid #e2e8ee}
.footgrid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1.2fr;gap:24px}
.footer h4{margin:0 0 10px}.footer a{display:block;color:#4d5964;margin:5px 0}
.copyright{background:#102534;color:#fff;padding:12px 0;font-size:13px}
.mobilebar{display:none}
.hero-mini{background:linear-gradient(90deg,#0a2a43,#17608b);color:#fff;padding:44px 0}
.content-wrap{padding:38px 0}
.two{display:grid;grid-template-columns:1.4fr .8fr;gap:28px}
.box{background:#f7f9fb;border:1px solid #e3e8ed;border-radius:12px;padding:22px}
form input,form select,form textarea{width:100%;padding:12px;border:1px solid #ccd5dd;border-radius:8px;margin-bottom:10px;font:inherit}
form button{border:0;cursor:pointer;width:100%}
@media(max-width:1000px){
  .menu{display:none}.grid6{grid-template-columns:repeat(3,1fr)}.covergrid,.footgrid,.two{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .topbar .inner{justify-content:center;gap:8px 16px;text-align:center}
  .nav{padding:8px 0}.brand h1{font-size:21px}.logo-mark{width:44px;height:44px}.calltop{display:none}
  .hero .content{padding:38px 0 32px}.hero h2{font-size:36px}.hero p{font-size:16px}.eyebrow{letter-spacing:4px}
  .checks{grid-template-columns:1fr 1fr}.trust{gap:12px;font-size:12px}.grid6{grid-template-columns:1fr 1fr}
  .card img{height:120px}.features,.covergrid,.footgrid,.two{grid-template-columns:1fr}
  .brandrow{font-size:21px}.footer{padding-bottom:90px}
  .mobilebar{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:1fr 1fr;z-index:99}
  .mobilebar a{padding:15px;text-align:center;color:#fff;font-weight:900}.mobilebar .call{background:var(--red)}.mobilebar .wa{background:var(--green)}
}