:root{
  --bg: #0B0F1A;
  --panel: #121826;
  --panel-alt: #0E1420;
  --line: #1E2738;
  --gold: #4C5FE0;
  --gold-bright: #8792F0;
  --blue: #2B3990;
  --blue-bright: #3D4EC4;
  --text: #EDEFF5;
  --muted: #8891A5;
  --display: "Space Grotesk", sans-serif;
  --body: "Inter", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important;}
  html{scroll-behavior:auto;}
}

/* ===== NAV ===== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(11,15,26,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1200px; margin:0 auto; padding:14px 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo img{height:32px; width:auto; display:block;}
.nav-links{display:flex; align-items:center; gap:32px;}
.nav-links a{
  font-size:14px; color:var(--muted); font-weight:500;
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{color:var(--text);}
.nav-cta{
  background:var(--gold); color:#0B0F1A !important;
  padding:9px 18px; border-radius:4px; font-weight:600;
}
.nav-cta:hover{background:var(--gold-bright);}
.nav-toggle{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.nav-toggle span{width:22px; height:2px; background:var(--text);}

/* ===== HERO ===== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding:120px 32px 0;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(11,15,26,0.55) 0%, rgba(11,15,26,0.88) 55%, var(--bg) 100%),
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(43,57,144,0.25), transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 30%, rgba(76,95,224,0.12), transparent 60%),
    url('assets/tanker-hero.jpg') center 30% / cover no-repeat,
    var(--bg);
}
.hero-route{
  position:absolute; inset:0; z-index:0; opacity:0.9;
}
.hero-route svg{width:100%; height:100%;}
.route-label{
  font-family:var(--mono); font-size:11px; fill:var(--muted);
  letter-spacing:1.5px;
}
.pulse{
  animation:pulse 2.4s ease-out infinite;
  animation-delay:var(--d);
  transform-origin:center;
}
@keyframes pulse{
  0%{r:5; opacity:0.7;}
  100%{r:16; opacity:0;}
}
.hero-content{
  position:relative; z-index:1;
  max-width:760px; margin:0 auto; text-align:center;
}
.eyebrow{
  display:inline-block; font-family:var(--mono); font-size:12px;
  letter-spacing:2px; text-transform:uppercase; color:var(--gold);
  margin-bottom:18px;
}
.hero h1{
  font-family:var(--display); font-size:clamp(34px, 5.5vw, 62px);
  font-weight:600; line-height:1.12; letter-spacing:-0.02em;
  margin-bottom:22px;
}
.accent{color:var(--gold-bright);}
.hero-sub{
  font-size:17px; color:var(--muted); max-width:560px; margin:0 auto 32px;
}
.hero-actions{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

.category-chips{
  position:relative; z-index:1;
  display:flex; flex-wrap:wrap; justify-content:center; gap:10px;
  max-width:720px; margin:40px auto 0;
  padding-top:28px; border-top:1px solid var(--line);
}
.category-chips li{
  font-family:var(--mono); font-size:12px; letter-spacing:0.5px;
  color:var(--muted); background:var(--panel); border:1px solid var(--line);
  padding:8px 14px; border-radius:999px;
}

.btn{
  display:inline-block; padding:13px 26px; border-radius:4px;
  font-weight:600; font-size:14px; transition:all .2s ease;
  border:1px solid transparent; cursor:pointer;
}
.btn-primary{background:var(--gold); color:#0B0F1A;}
.btn-primary:hover{background:var(--gold-bright); transform:translateY(-1px);}
.btn-ghost{border-color:var(--line); color:var(--text);}
.btn-ghost:hover{border-color:var(--gold); color:var(--gold-bright);}
.btn-full{width:100%; text-align:center; margin-top:6px;}

.stat-bar{
  position:relative; z-index:1;
  max-width:900px; margin:64px auto 0;
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  padding-top:32px;
}
.stat{text-align:center; padding:0 12px;}
.stat-num, .stat-suffix, .stat-prefix{
  font-family:var(--mono); font-size:clamp(24px,3vw,34px);
  font-weight:600; color:var(--gold-bright);
}
.stat-static{
  font-family:var(--mono); font-size:clamp(17px,2vw,22px);
  font-weight:600; color:var(--gold-bright); white-space:nowrap;
}
.stat-prefix{font-size:clamp(14px,1.6vw,18px); margin-right:4px; vertical-align:middle;}
.stat-label{
  display:block; font-size:12px; color:var(--muted);
  margin-top:6px; letter-spacing:0.5px;
}
.placeholder-note{
  position:relative; z-index:1;
  text-align:center; font-size:11px; color:#5A6478;
  margin:18px auto 40px; font-style:italic;
}

/* ===== SECTIONS ===== */
.section{padding:100px 32px;}
.section-alt{background:var(--panel-alt);}
.section-inner{max-width:1200px; margin:0 auto;}
.section h2{
  font-family:var(--display); font-size:clamp(26px,3.2vw,38px);
  font-weight:600; letter-spacing:-0.01em; margin:12px 0 16px;
  max-width:640px;
}
.section-sub{color:var(--muted); max-width:560px; margin-bottom:48px; font-size:15px;}

/* ABOUT */
.about-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:64px; align-items:center;}
.about-copy p{color:var(--muted); margin-bottom:16px; font-size:15px;}
.about-points{margin-top:32px; display:flex; flex-direction:column; gap:20px;}
.point{display:flex; gap:16px; align-items:flex-start;}
.point-mark{
  width:8px; height:8px; border-radius:50%; background:var(--gold);
  margin-top:8px; flex-shrink:0;
}
.point h4{font-size:15px; font-weight:600; margin-bottom:4px;}
.point p{color:var(--muted); font-size:14px; margin:0;}
.about-visual img.about-photo{
  width:100%; height:460px; object-fit:cover; border-radius:16px;
  border:1px solid var(--line);
}

/* PRODUCTS */
.product-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(190px, 1fr)); gap:20px;
}
.product-card{
  background:var(--panel); border:1px solid var(--line); border-radius:8px;
  overflow:hidden; transition:border-color .2s ease, transform .2s ease;
}
.product-card:hover{border-color:var(--gold); transform:translateY(-4px);}
.product-photo{
  width:100%; height:140px; object-fit:cover; display:block;
  border-bottom:1px solid var(--line);
}
.product-card h3{font-family:var(--display); font-size:17px; margin:18px 20px 8px;}
.product-card p{color:var(--muted); font-size:13.5px; margin:0 20px 22px;}

/* PHOTO BAND */
.photo-band{
  position:relative; width:100%; height:340px; overflow:hidden;
}
.photo-band img{
  width:100%; height:100%; object-fit:cover; display:block;
}
.photo-band-overlay{
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(11,15,26,0.92) 0%, rgba(11,15,26,0.55) 45%, rgba(11,15,26,0.15) 100%);
  display:flex; align-items:center;
  padding:0 48px;
}
.photo-band-overlay p{
  font-family:var(--display); font-size:clamp(20px,2.6vw,30px);
  font-weight:500; max-width:480px; color:var(--text); line-height:1.3;
}

/* MARKET */
.market-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center;}
.market-visual svg{width:100%; height:auto; border-radius:16px;}
.map-label{font-family:var(--mono); font-size:10px; fill:var(--muted); letter-spacing:0.5px;}
.market-copy p{color:var(--muted); margin-bottom:16px; font-size:15px;}
.market-list{
  display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:24px;
}
.market-list.values-tags{
  grid-template-columns:repeat(3, 1fr); margin-top:32px;
}
.market-list li{
  font-size:13px; padding:10px 14px; background:var(--panel);
  border:1px solid var(--line); border-radius:6px; color:var(--text);
  text-align:center;
}

/* SERVICES */
.service-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(190px, 1fr)); gap:20px;}
.service-card{
  background:var(--panel); border:1px solid var(--line); border-radius:8px; padding:28px 22px;
}
.service-num{
  font-family:var(--mono); font-size:11px; color:var(--gold);
  letter-spacing:1.5px; text-transform:uppercase;
}
.service-card h3{font-family:var(--display); font-size:17px; margin:14px 0 10px;}
.service-card p{color:var(--muted); font-size:13.5px;}

/* EDGE */
.edge-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:8px; overflow:hidden;}
.edge-card{background:var(--bg); padding:32px 24px;}
.edge-card h3{font-family:var(--display); font-size:16px; margin-bottom:10px; color:var(--gold-bright);}
.edge-card p{color:var(--muted); font-size:13.5px;}

/* CONTACT */
.contact-section{background:var(--panel-alt);}
.contact-grid{display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px;}
.contact-copy p{color:var(--muted); margin-bottom:32px; font-size:15px;}
.contact-detail{margin-bottom:18px; display:flex; flex-direction:column; gap:2px;}
.contact-label{font-family:var(--mono); font-size:11px; color:var(--gold); letter-spacing:1px; text-transform:uppercase;}
.contact-detail a{font-size:15px;}
.contact-detail a:hover{color:var(--gold-bright);}

.hp-field{
  position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;
}
.contact-form{background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:32px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block; font-size:12px; color:var(--muted); margin-bottom:6px;}
.form-field input, .form-field select, .form-field textarea{
  width:100%; background:var(--bg); border:1px solid var(--line); border-radius:5px;
  padding:11px 12px; color:var(--text); font-family:var(--body); font-size:14px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none; border-color:var(--gold);
}
.form-note{font-size:13px; color:var(--gold-bright); margin-top:12px; min-height:18px;}

/* FOOTER */
.footer{border-top:1px solid var(--line); padding:48px 32px;}
.footer-inner{max-width:1200px; margin:0 auto; text-align:center;}
.footer-logo{height:28px; margin:0 auto 16px; opacity:0.9;}
.footer-inner p{color:var(--muted); font-size:13px; margin-bottom:16px;}
.footer-links{display:flex; gap:24px; justify-content:center; margin-bottom:20px; flex-wrap:wrap;}
.footer-links a{font-size:13px; color:var(--muted);}
.footer-links a:hover{color:var(--gold-bright);}
.footer-copy{font-size:11px; color:#4A5468;}

/* Keyboard focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold-bright); outline-offset:2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px){
  .about-grid, .market-grid, .contact-grid{grid-template-columns:1fr; gap:40px;}
  .market-visual, .about-visual{order:2;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:1fr 1fr;}
  .edge-grid{grid-template-columns:1fr 1fr;}
  .stat-bar{grid-template-columns:repeat(2,1fr); row-gap:24px;}
}

@media (max-width: 640px){
  .nav-links{
    position:fixed; top:64px; left:0; right:0; bottom:0;
    background:var(--bg); flex-direction:column; justify-content:flex-start;
    padding:32px; gap:20px; transform:translateX(100%); transition:transform .25s ease;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .section{padding:70px 20px;}
  .product-grid{grid-template-columns:1fr 1fr;}
  .service-grid, .edge-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .market-list{grid-template-columns:1fr;}
  .market-list.values-tags{grid-template-columns:1fr 1fr;}
  .hero{padding-top:100px;}
}