/* Xyzenrgy v2 — institutional, minimal, SpaceX/Apple-grade restraint.
   Palette: deep space black, electric blue, gas green, gold accent. */
:root{
  --black:#04070b; --black-2:#090e14; --ink:#0d1218; --ink-2:#5a6672;
  --line:#e6e9ec; --line-dark:rgba(255,255,255,.12);
  --bg:#f7f8f9; --white:#ffffff;
  --blue:#2f7ef0; --blue-deep:#0d2f6e; --blue-soft:#eaf1fd;
  --green:#1f9e67; --green-soft:#e7f5ee;
  --gold:#d9a63f; --gold-soft:#fdf4e0; --ph-bg:#fbeecb;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}

.on-dark 
/* nav */
.nav{background:rgba(4,7,11,.88);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);
  color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line-dark)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-size:21px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.brand .dot{color:var(--gold)}
.menu{display:flex;gap:34px;align-items:center;list-style:none}
.menu a{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.82;transition:opacity .15s,color .15s}
.menu a:hover{opacity:1;color:var(--gold)}
.menu a.cta{background:var(--gold);color:var(--black);padding:10px 20px;border-radius:4px;opacity:1}
.menu a.cta:hover{background:#ecc15f;color:var(--black)}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;line-height:1;cursor:pointer}

/* hero — dark, expansive, bold */
.hero{background:
  radial-gradient(1100px 520px at 82% -10%, rgba(47,126,240,.28), transparent 60%),
  radial-gradient(900px 480px at 8% 108%, rgba(31,158,103,.20), transparent 60%),
  var(--black);
  color:#fff;padding:150px 0 130px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent)}
.kicker{color:var(--gold);font-weight:700;font-size:13px;letter-spacing:.28em;text-transform:uppercase;margin-bottom:26px}
.hero h1{font-size:68px;line-height:1.04;font-weight:800;letter-spacing:-.03em;max-width:840px}
.hero h1 .grad{background:linear-gradient(92deg,var(--blue) 0%,var(--green) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:28px 0 40px;font-size:19px;color:#b7c2cc;max-width:600px}
.btnrow{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:15px 30px;border-radius:4px;font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;transition:background .15s,border-color .15s}
.btn.solid{background:var(--gold);color:var(--black)}
.btn.solid:hover{background:#ecc15f}
.btn.ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn.ghost:hover{border-color:#fff}

/* stats strip */
.stats{background:var(--black-2);color:#fff;border-bottom:1px solid var(--line-dark)}
.stats .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding:56px 28px}
.stat{border-left:2px solid var(--gold);padding-left:22px}
.stat b{display:block;font-size:36px;font-weight:800;letter-spacing:-.02em}
.stat span{color:#96a3ae;font-size:13px;letter-spacing:.1em;text-transform:uppercase}

/* sections */
section{padding:110px 0}
.sechead{max-width:680px;margin-bottom:60px}
.kicker2{color:var(--blue);font-weight:700;font-size:12px;letter-spacing:.26em;text-transform:uppercase;margin-bottom:16px}
.kicker2.green{color:var(--green)}
.kicker2.gold{color:var(--gold)}
h2{font-size:44px;line-height:1.1;font-weight:800;letter-spacing:-.025em}
.sechead p{margin-top:18px;color:var(--ink-2);font-size:17px}
h3{font-size:21px;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}

.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:42px 38px;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--green))}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--black);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:24px}
.card p{color:var(--ink-2);font-size:15px}
.card a.more{display:inline-block;margin-top:20px;font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.card a.more:hover{color:var(--green)}

/* split + panel */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split h2{margin-bottom:20px}
.split p{color:var(--ink-2);margin-bottom:14px}
.panel{border-radius:18px;min-height:360px;display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-align:center;padding:36px;
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(47,126,240,.35), transparent 60%),
    radial-gradient(500px 280px at 10% 100%, rgba(31,158,103,.30), transparent 60%),
    var(--black);
  border:1px solid var(--line-dark)}

.checks{list-style:none;margin-top:10px}
.checks li{padding:10px 0 10px 36px;position:relative;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:14px;width:20px;height:20px;border-radius:50%;
  background:var(--gold) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2304070b" stroke-width="3.4" stroke-linecap="round" stroke-linejoin="round"><path d="M5 13l4 4L19 7"/></svg>') center/11px no-repeat}

/* segment panels (Markets) */
.seggrid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.seg{border-radius:18px;padding:52px 44px;color:#fff;position:relative;overflow:hidden;min-height:420px;display:flex;flex-direction:column}
.seg.electric{background:radial-gradient(700px 380px at 85% -5%, rgba(47,126,240,.55), transparent 65%),var(--black-2)}
.seg.gas{background:radial-gradient(700px 380px at 85% -5%, rgba(31,158,103,.5), transparent 65%),var(--black-2)}
.seg .chip{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  border:1px solid var(--line-dark);border-radius:30px;padding:7px 16px;width:fit-content;margin-bottom:26px}
.seg .chip i{width:9px;height:9px;border-radius:50%;display:inline-block}
.seg.electric .chip i{background:var(--blue)}
.seg.gas .chip i{background:var(--green)}
.seg h3{font-size:32px;letter-spacing:-.02em;margin-bottom:14px}
.seg p{color:#b7c2cc;font-size:15px;max-width:420px}
.seg .segfoot{margin-top:auto;padding-top:30px;font-size:13px;color:#8d99a4}

/* detail rows (services page) */
.rows{display:grid;gap:0}
.row{display:grid;grid-template-columns:280px 1fr;gap:48px;padding:48px 0;border-top:1px solid var(--line);align-items:start}
.row:last-child{border-bottom:1px solid var(--line)}
.row .tagline{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;margin-bottom:10px}
.row h3{font-size:28px}
.row p{color:var(--ink-2)}
.row .cols2{display:grid;grid-template-columns:1fr 1fr;gap:8px 32px;margin-top:20px}
.row .checks li{padding-top:8px;padding-bottom:8px}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.member{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:34px;text-align:center}
.avatar{width:88px;height:88px;border-radius:50%;background:var(--black);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:800;margin:0 auto 18px}
.member span{color:var(--ink-2);font-size:14px}

/* cta band */
.band{background:
  radial-gradient(900px 400px at 50% -20%, rgba(47,126,240,.30), transparent 65%),
  var(--black);
  color:#fff;text-align:center;padding:110px 24px;border-top:1px solid var(--line-dark)}
.band h2{margin-bottom:16px}
.band p{color:#b7c2cc;max-width:560px;margin:0 auto 36px;font-size:17px}

/* contact */
.form{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:40px}
label{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin:20px 0 7px;color:var(--ink-2)}
input,select,textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:15px;background:#fff;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue)}
textarea{min-height:130px;resize:vertical}
.form .btn{margin-top:26px;border:0;cursor:pointer;width:100%}
.info li{list-style:none;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.info b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--ink-2);margin-bottom:3px}

/* footer */
footer{background:var(--black);color:#8d99a4;font-size:14px;padding:64px 0 36px;border-top:1px solid var(--line-dark)}
.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:44px}
footer h4{color:#fff;font-size:12px;margin-bottom:16px;letter-spacing:.18em;text-transform:uppercase}
footer li{list-style:none;margin-bottom:9px}
footer a:hover{color:var(--gold)}
footer .brand{color:#fff;margin-bottom:16px}
.legal{border-top:1px solid var(--line-dark);padding-top:26px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* light alt section */
.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

@media(max-width:880px){
  .nav{position:relative;z-index:60}
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:var(--black);flex-direction:column;align-items:flex-start;padding:14px 28px 26px;gap:18px;border-top:1px solid var(--line-dark)}
  .menu.open{display:flex}
  .menu a{color:#fff}
  .menu a.cta{color:var(--black)}
  .burger{display:block;color:var(--ink);padding:12px 14px;font-size:24px;margin-right:-14px}
  .hero{padding:90px 0 76px}
  .hero h1{font-size:38px}
  h2{font-size:30px}
  .cards,.seggrid,.team,.split,.stats .wrap,.footgrid,.row{grid-template-columns:1fr}
  .row{gap:14px;padding:36px 0}
  .row .cols2{grid-template-columns:1fr}
  .stats .wrap{gap:22px;padding:40px 28px}
  section{padding:64px 0}
  .split{gap:32px}
}

/* Brand mark (XYZ monogram) */
.brand{display:inline-flex;align-items:center;gap:10px}
.brand .mark{height:30px;width:30px;display:block}
footer .brand .mark, .footer .brand .mark{height:26px;width:26px}