:root {
  --orange: #ff6a00;
  --orange2: #ff8a16;
  --ink: #111315;
  --charcoal: #1b1f22;
  --steel: #5e646a;
  --paper: #f5f4f0;
  --white: #ffffff;
  --line: rgba(17, 19, 21, 0.13);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max))/2));
  background: rgba(17, 19, 21, .96);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.09);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 12px; font-family: "Barlow Condensed", sans-serif; font-weight: 800; }
.brand-mark {
  width: 43px; height: 37px; display: grid; place-items: center;
  border: 2px solid var(--orange); transform: skew(-9deg);
  font-size: 18px;
}
.brand-mark span { color: var(--orange); margin-left: 2px; }
.brand-text { font-size: 25px; letter-spacing: .4px; }
.brand-text span { color: var(--orange); }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.main-nav a { color: rgba(255,255,255,.8); transition: .2s ease; }
.main-nav a:hover { color: white; }
.nav-cta {
  padding: 10px 16px;
  background: var(--orange);
  color: white !important;
  font-weight: 700;
}
.nav-toggle { display:none; background:none; border:0; color:white; font-size:26px; cursor:pointer; }

.hero {
  min-height: 760px;
  background:
    linear-gradient(110deg, rgba(17,19,21,.98) 0%, rgba(17,19,21,.96) 48%, rgba(17,19,21,.86) 70%, rgba(17,19,21,.93) 100%),
    repeating-linear-gradient(90deg, transparent 0 99px, rgba(255,255,255,.03) 100px),
    repeating-linear-gradient(0deg, transparent 0 99px, rgba(255,255,255,.03) 100px);
  color:white;
  display:grid;
  place-items:center;
  overflow:hidden;
  position:relative;
}
.hero:after {
  content:"";
  position:absolute; width:460px; height:460px; right:-110px; top:130px;
  border:1px solid rgba(255,106,0,.25); transform:rotate(45deg);
}
.hero-grid {
  width:min(var(--max), calc(100% - 48px));
  display:grid; grid-template-columns: 1.05fr .95fr; gap:70px; align-items:center;
}
.eyebrow, .section-kicker {
  font-size: 12px; font-weight: 800; letter-spacing: .22em; color: var(--orange); margin:0 0 20px;
}
.hero h1, .section h2, .system-card h3 {
  font-family:"Barlow Condensed", sans-serif;
}
.hero h1 {
  font-size: clamp(66px, 8vw, 118px);
  line-height:.82; text-transform:uppercase; margin:0 0 30px; letter-spacing:-.035em;
}
.hero h1 span { color:var(--orange); }
.hero-lead {
  font-size:18px; line-height:1.7; max-width:680px; color:rgba(255,255,255,.72);
}
.hero-actions { display:flex; gap:12px; margin:34px 0 28px; flex-wrap:wrap; }
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  padding:15px 22px; border:1px solid transparent; font-weight:800; font-size:14px; cursor:pointer;
}
.btn-primary { background:var(--orange); color:white; }
.btn-primary:hover { background:var(--orange2); }
.btn-secondary { border-color:rgba(255,255,255,.35); color:white; background:transparent; }
.hero-badges { display:flex; gap:18px; flex-wrap:wrap; color:rgba(255,255,255,.55); font-size:13px; }
.hero-visual {
  min-height:540px; display:flex; align-items:center; justify-content:center; position:relative;
}
.hero-visual img {
  width:100%; max-width:720px; object-fit:contain;
  filter: drop-shadow(0 28px 45px rgba(0,0,0,.45));
}

.band {
  background:var(--orange); color:white; min-height:72px; display:flex; align-items:center; justify-content:center;
  gap:28px; font-family:"Barlow Condensed", sans-serif; font-weight:800; font-size:22px; letter-spacing:.04em;
}
.band .arrow { color:rgba(255,255,255,.55); }

.section { width:min(var(--max), calc(100% - 48px)); margin:0 auto; padding:110px 0; }
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.section h2 { font-size:clamp(44px, 5vw, 72px); line-height:.95; margin:0; text-transform:uppercase; }
.intro p, .section-heading > p, .refill-copy p, .pilot p, .contact p {
  font-size:17px; line-height:1.75; color:#555d62;
}
.section-heading {
  display:flex; align-items:end; justify-content:space-between; gap:40px; margin-bottom:40px;
}
.section-heading > p { max-width:470px; margin:0; }

.systems { border-top:1px solid var(--line); }
.cards { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.system-card {
  background:white; border:1px solid var(--line); padding:28px 24px 24px; min-height:520px; position:relative;
  transition:transform .2s ease, box-shadow .2s ease;
}
.system-card:hover { transform:translateY(-5px); box-shadow:0 20px 45px rgba(17,19,21,.08); }
.system-card.featured { border-top:5px solid var(--orange); }
.system-number { font-family:"Barlow Condensed",sans-serif; font-size:18px; color:#9ba0a4; }
.system-label { font-family:"Barlow Condensed",sans-serif; font-size:52px; line-height:1; font-weight:800; color:var(--orange); margin:22px 0 12px; }
.system-card h3 { font-size:28px; margin:0 0 14px; }
.system-card > p { color:#666e73; line-height:1.6; min-height:78px; }
.system-card ul { padding-left:18px; line-height:1.85; color:#30363a; }
.pill {
  position:absolute; left:24px; right:24px; bottom:24px; padding:11px 13px;
  border-top:1px solid var(--line); font-size:12px; font-weight:800; color:#6b7175; text-transform:uppercase; letter-spacing:.08em;
}

.refill-section { padding-top:40px; }
.refill-panel {
  background:var(--charcoal); color:white; padding:58px; display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; align-items:center;
  position:relative; overflow:hidden;
}
.refill-panel:after {
  content:""; position:absolute; right:-80px; bottom:-150px; width:420px; height:420px; border:40px solid rgba(255,106,0,.09); transform:rotate(45deg);
}
.refill-panel h2 { color:white; }
.refill-copy p { color:rgba(255,255,255,.68); position:relative; z-index:1; }
.refill-flow { display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-top:28px; position:relative; z-index:1; }
.refill-flow span { border:1px solid rgba(255,255,255,.16); padding:10px 12px; font-size:12px; font-weight:800; letter-spacing:.08em; }
.refill-flow b { color:var(--orange); }

.feature-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.feature { border-top:4px solid var(--ink); padding:25px 8px 0 0; }
.feature-icon { font-size:34px; color:var(--orange); }
.feature h3 { font-family:"Barlow Condensed",sans-serif; text-transform:uppercase; font-size:28px; margin:18px 0 8px; }
.feature p { color:#666e73; line-height:1.65; }

.safety { padding-top:50px; }
.safety-box {
  background:#fff6ef; border:1px solid rgba(255,106,0,.25); border-left:8px solid var(--orange);
  padding:38px 42px; display:grid; grid-template-columns:70px 1fr; gap:26px; align-items:start;
}
.warning {
  width:58px; height:58px; background:var(--orange); color:white; font-family:"Barlow Condensed",sans-serif;
  font-size:42px; font-weight:800; display:grid; place-items:center;
}
.safety-box h2 { font-size:48px; margin-bottom:14px; }
.safety-box p { color:#535b60; line-height:1.65; }

.pilot {
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.pilot-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.pilot .btn { margin-top:18px; }

.contact-card {
  background:white; border:1px solid var(--line); padding:50px; display:grid; grid-template-columns:.75fr 1.25fr; gap:70px;
}
form { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
label { display:flex; flex-direction:column; gap:8px; font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.05em; }
input, select, textarea {
  width:100%; border:1px solid #cfd3d6; padding:14px 13px; font:inherit; background:white; color:var(--ink); border-radius:0;
}
input:focus, select:focus, textarea:focus { outline:2px solid rgba(255,106,0,.22); border-color:var(--orange); }
.full { grid-column:1/-1; }
.form-note { margin:0; font-size:12px !important; color:#7c8286 !important; }

footer {
  background:var(--ink); color:white; padding:40px max(24px, calc((100vw - var(--max))/2));
  display:grid; grid-template-columns:1fr 1fr auto; align-items:center; gap:30px;
}
.footer-brand { font-family:"Barlow Condensed",sans-serif; font-weight:800; font-size:28px; }
.footer-brand span { color:var(--orange); }
.footer-copy p { margin:3px 0; color:rgba(255,255,255,.55); font-size:12px; }
footer > a { color:var(--orange); font-weight:700; font-size:13px; }

@media (max-width: 1040px) {
  .cards, .feature-grid { grid-template-columns:repeat(2,1fr); }
  .hero-grid { grid-template-columns:1fr; padding:100px 0 60px; }
  .hero-visual { min-height:320px; }
  .hero-visual img { max-width:620px; }
  .refill-panel, .pilot-grid, .contact-card { grid-template-columns:1fr; }
  .two-col { grid-template-columns:1fr; gap:30px; }
}

@media (max-width: 760px) {
  .site-header { padding:0 18px; }
  .nav-toggle { display:block; }
  .main-nav {
    display:none; position:absolute; top:74px; left:0; right:0; padding:20px 24px;
    background:var(--ink); flex-direction:column; align-items:stretch; gap:0;
  }
  .main-nav.open { display:flex; }
  .main-nav a { padding:14px 0; border-bottom:1px solid rgba(255,255,255,.08); }
  .nav-cta { padding:14px !important; margin-top:10px; text-align:center; }
  .brand-text { font-size:21px; }
  .hero { min-height:auto; }
  .hero-grid { width:min(100% - 32px, var(--max)); gap:20px; }
  .hero h1 { font-size:64px; }
  .hero-lead { font-size:16px; }
  .hero-visual { min-height:250px; }
  .band { font-size:17px; gap:10px; padding:0 12px; text-align:center; }
  .section { width:min(var(--max), calc(100% - 32px)); padding:80px 0; }
  .section-heading { align-items:start; flex-direction:column; }
  .cards, .feature-grid { grid-template-columns:1fr; }
  .system-card { min-height:480px; }
  .refill-panel { padding:36px 24px; }
  .safety-box { grid-template-columns:1fr; padding:28px 24px; }
  .contact-card { padding:30px 22px; }
  form { grid-template-columns:1fr; }
  .full { grid-column:auto; }
  footer { grid-template-columns:1fr; align-items:start; }
}


/* Official resource shortcuts */
.resources { border-top: 1px solid var(--line); }
.resource-note {
  border-left: 5px solid var(--orange);
  background: #fff;
  padding: 17px 20px;
  color: #4d555a;
  line-height: 1.6;
  margin-bottom: 26px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.resource-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 24px 22px;
  min-height: 290px;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(17,19,21,.08);
  border-color: rgba(255,106,0,.38);
}
.resource-icon { font-size: 30px; margin-bottom: 15px; }
.resource-type {
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  margin-bottom: 8px;
}
.resource-card h3 {
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  font-size: 27px;
  margin: 0 0 10px;
}
.resource-card p {
  color: #666e73;
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 20px;
}
.resource-link {
  margin-top: auto;
  font-size: 12px;
  font-weight: 800;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding-top: 13px;
}
.resources-footer {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  color: #6b7175;
  font-size: 12px;
  margin-top: 20px;
}

@media (max-width: 1040px) {
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .resource-grid { grid-template-columns: 1fr; }
}


/* Industry connections */
.industry { border-top: 1px solid var(--line); }
.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.industry-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 30px 28px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(17,19,21,.08);
  border-color: rgba(255,106,0,.4);
}
.industry-badge {
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  margin-bottom: 18px;
}
.industry-wordmark {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(34px, 4vw, 50px);
  line-height: .95;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--ink);
}
.industry-card p {
  color: #626a6f;
  line-height: 1.65;
  margin: 0 0 24px;
  max-width: 620px;
}
.industry-link {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
}
.industry-legal {
  margin-top: 18px;
  background: #f0efeb;
  border-left: 4px solid #8a8f93;
  padding: 16px 18px;
  color: #5e656a;
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .industry-grid { grid-template-columns: 1fr; }
}