:root{
  --bg:#070c16;--bg2:#0b1220;--card:rgba(255,255,255,.04);--line:rgba(255,255,255,.12);
  --text:#eaf0ff;--muted:#a7b3d6;--navy:#0b2a5a;--cyan:#0ea5e9;--accent:#00b7ff;
  --shadow:0 18px 60px rgba(0,0,0,.45);--r:18px;--r2:26px;
}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
<script>
  const toggle = document.getElementById('darkToggle');
  toggle.onclick = () => {
    document.body.classList.toggle('dark-mode');
  };
</script>

body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:radial-gradient(900px 520px at 15% 5%, rgba(14,165,233,.30), transparent 60%),
           radial-gradient(760px 520px at 90% 12%, rgba(11,42,90,.38), transparent 55%),
           linear-gradient(180deg, var(--bg), var(--bg2) 45%);
  color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 18px}
.nav{position:sticky;top:0;z-index:50;background:rgba(7,12,22,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--cyan));
  display:grid;place-items:center;box-shadow:0 16px 40px rgba(14,165,233,.18)}
.brand h1{font-size:14px;letter-spacing:.06em;text-transform:uppercase}.brand p{font-size:12px;color:var(--muted)}
.links{display:flex;gap:16px;align-items:center;font-size:13px}.links a{color:rgba(234,240,255,.86)}.links a:hover{color:var(--text)}
.cta{padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,var(--cyan),var(--accent));
  color:#051024;font-weight:800;box-shadow:0 16px 40px rgba(14,165,233,.22)}
.toggle{display:none;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px;width:40px;height:40px}
@media(max-width:980px){.toggle{display:block}.links{display:none;position:absolute;right:18px;top:62px;flex-direction:column;align-items:flex-start;
  background:#081126;border:1px solid var(--line);border-radius:16px;padding:12px;min-width:240px;box-shadow:var(--shadow)}
  .links.open{display:flex}}
header{padding:44px 0 22px}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:rgba(234,240,255,.88);border:1px solid var(--line);
  padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.04)}
.dot{width:8px;height:8px;border-radius:999px;background:#22c55e;box-shadow:0 0 14px rgba(34,197,94,.7)}
.hero{display:grid;grid-template-columns:1.25fr .95fr;gap:26px;align-items:center}
@media(max-width:980px){.hero{grid-template-columns:1fr}}
h2{font-size:42px;line-height:1.08;letter-spacing:-.03em;margin:12px 0}
@media(max-width:980px){h2{font-size:34px}}
.lead{color:var(--muted);max-width:700px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 18px}
.chip{font-size:12px;border:1px solid var(--line);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.03);color:rgba(234,240,255,.9)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn{border-radius:999px;padding:11px 14px;font-weight:800;font-size:13px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text)}
.btn.primary{border:none;background:linear-gradient(135deg,var(--cyan),var(--accent));color:#051024}
.panel{background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--r2);padding:18px;box-shadow:var(--shadow)}
.badge{display:inline-flex;gap:8px;align-items:center;border:1px solid rgba(45,212,191,.45);
  color:#a7f3d0;background:rgba(45,212,191,.08);padding:6px 10px;border-radius:999px;font-size:12px}
section{padding:26px 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:980px){.grid3{grid-template-columns:1fr}}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
@media(max-width:980px){.two{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card h3{font-size:16px;margin-bottom:6px}.card p{color:var(--muted);font-size:13px}
.hr{height:1px;background:var(--line);margin:18px 0}
.list{margin-top:10px;display:grid;gap:8px}
.li{display:flex;gap:10px;align-items:flex-start;color:rgba(234,240,255,.92)}
.check{width:22px;height:22px;border-radius:999px;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);
  display:grid;place-items:center;color:#86efac;font-size:12px;flex:0 0 auto;margin-top:2px}
.small{font-size:12px;color:var(--muted)}
blockquote{border-left:3px solid rgba(14,165,233,.65);background:rgba(14,165,233,.06);border-radius:12px;padding:10px 12px;color:rgba(234,240,255,.88)}
.forms{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:980px){.forms{grid-template-columns:1fr}}
form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
label{display:block;font-size:12px;color:rgba(234,240,255,.9);margin:10px 0 6px}
input,select,textarea{width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.25);
  color:var(--text);padding:10px 12px;outline:none}
textarea{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:560px){.row{grid-template-columns:1fr}}
.paygrid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
@media(max-width:980px){.paygrid{grid-template-columns:1fr}}
.paybtn{display:flex;justify-content:space-between;align-items:center;padding:12px 12px;border-radius:16px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-weight:800}
footer{padding:26px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.tag{display:inline-block;font-size:12px;border:1px solid var(--line);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.03);margin-right:8px;margin-top:8px}
.download-btn {
  display: inline-block;
  padding: 12px 22px;
  background: var(--blue);
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
  margin: 6px 8px 6px 0;
}
.dark-mode {
  background: #0a1a3c;
  color: #ffffff;
}

.dark-btn {
  background: transparent;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
}

.download-btn:hover {
  background: var(--navy);
}


/* Brand logo */
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:38px;width:auto;display:block}
@media (max-width: 720px){.brand-logo{height:32px}}


/* Form inputs */
.input{width:100%;padding:12px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(9,16,28,.55);color:var(--text);outline:none}
.input:focus{border-color:rgba(0,183,255,.55);box-shadow:0 0 0 4px rgba(0,183,255,.12)}
select.input{appearance:none}
label.small{display:block}
/* BRAND COLORS */
:root {
  --navy: #0a1a3c;
  --blue: #1e4fa3;
  --light-blue: #e8f1ff;
  --gold: #d4a017;
  --white: #ffffff;
  --gray: #f5f5f5;
  --text: #222;
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.9s ease-out;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* GLOBAL */
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3 {
  color: var(--navy);
  font-weight: 600;
}

/* NAVBAR */
.navbar {
  background: var(--navy);
  color: var(--white);
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 25px;
}

/* FOOTER */
.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 40px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.8;
}

/* PAGE SECTIONS */
.page-section {
  padding: 60px 40px;
  max-width: 1100px;
  margin: auto;
}

.page-section ul {
  padding-left: 20px;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 25px;
  text-align: center;
  margin-top: 30px;
}

.qr-grid img {
  width: 150px;
  height: 150px;
}

/* Nav CTAs */
.nav .cta{margin-left:8px}
@media(max-width:860px){.nav .cta{margin-left:0;margin-top:8px;display:inline-flex}}
    /* Hero refinery background */
.hero-refinery {
  background-image: linear-gradient(120deg, rgba(0,0,0,0.65), rgba(0,0,0,0.4)), url("/assets/images/refinery-hero.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 18px;
  padding-top: 40px;
  padding-bottom: 40px;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 40px;
  padding: 32px 0 18px;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.02), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.footer-grid h4 {
  margin-bottom: 8px;
}

.footer-grid a {
  color: inherit;
  text-decoration: none;
}

.footer-grid a:hover {
  text-decoration: underline;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.footer-bottom {
  margin-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-top: 10px;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.slide-in-right {
  opacity: 0;
  transform: translateX(18px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-up.in-view,
.slide-in-right.in-view {
  opacity: 1;
  transform: translate(0,0);
}

/* Mobile footer */
@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}