:root{
  --bg:#071225;
  --bg-soft:#0b1b34;
  --bg-contrast:#0f2342;
  --panel:#102547;
  --panel-2:#0c1e3a;
  --line:rgba(126,155,198,.20);
  --line-strong:rgba(126,155,198,.34);
  --text:#edf4ff;
  --muted:#a7b8d2;
  --gold:#c7a267;
  --gold-2:#e4c58f;
  --blue:#76aef9;
  --shadow:0 24px 80px rgba(0,0,0,.28);
  --radius:24px;
  --radius-sm:16px;
  --container:min(1200px, calc(100vw - 40px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(79,112,170,.18), transparent 28rem),
    radial-gradient(circle at right 10%, rgba(28,55,108,.35), transparent 35rem),
    linear-gradient(180deg, #06101f 0%, #071225 35%, #08142a 100%);
  line-height:1.55;
  overflow-x:hidden;
}

.page-noise{
  position:fixed; inset:0; pointer-events:none; opacity:.18;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.5), rgba(0,0,0,.15));
}

img{display:block; max-width:100%}
a{color:inherit; text-decoration:none}
p{margin:0 0 1rem}
h1,h2,h3{margin:0; line-height:1.1; letter-spacing:-.03em}
ul{margin:0; padding:0}

.container{width:var(--container); margin-inline:auto}

.lang-no{display:none}
body[data-lang="no"] .lang-en{display:none}
body[data-lang="no"] .lang-no{display:inline}
body[data-lang="en"] .lang-en{display:inline}
body[data-lang="en"] .lang-no{display:none}

.site-header{
  position:sticky; top:0; z-index:20;
  backdrop-filter:blur(18px);
  background:rgba(5,14,29,.76);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.header-inner{
  min-height:84px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:28px;
  align-items:center;
}

.brand img{
  width:190px;
  filter:drop-shadow(0 6px 20px rgba(0,0,0,.25));
}

.main-nav{
  display:flex;
  justify-content:center;
  gap:30px;
}
.main-nav a{
  color:#c8d5ea;
  font-size:.96rem;
  position:relative;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0; bottom:-8px;
  width:100%; height:2px;
  background:linear-gradient(90deg,var(--gold),transparent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.main-nav a:hover::after{transform:scaleX(1)}

.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.lang-toggle{
  display:flex;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  border-radius:999px;
  padding:4px;
}
.lang-btn{
  border:0;
  background:transparent;
  color:var(--muted);
  padding:8px 12px;
  font-weight:700;
  border-radius:999px;
  cursor:pointer;
}
.lang-btn.active{
  background:#11274a;
  color:#fff;
}
.header-mail{
  padding:12px 16px;
  border-radius:999px;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.10);
  color:#e9f0fb;
  font-size:.95rem;
}

.menu-toggle{
  display:none;
  width:48px; height:48px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  background:rgba(255,255,255,.04);
  align-items:center; justify-content:center;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}
.menu-toggle span{
  width:18px; height:2px; background:#fff; border-radius:999px;
}

.hero{
  position:relative;
  padding:86px 0 42px;
  overflow:hidden;
}
.hero-bg, .hero-bg img, .hero-backdrop{
  position:absolute; inset:0;
}
.hero-bg img{
  width:100%; height:100%; object-fit:cover; object-position:center;
  filter:saturate(.9) contrast(1.02);
}
.hero-backdrop{
  background:
    linear-gradient(110deg, rgba(4,11,21,.92) 0%, rgba(6,17,33,.82) 42%, rgba(7,18,37,.56) 70%, rgba(7,18,37,.82) 100%),
    radial-gradient(circle at 18% 35%, rgba(33,72,145,.34), transparent 32%);
}

.hero-grid{
  position:relative; z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:42px;
  align-items:center;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  color:var(--gold-2);
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-size:.78rem;
}
.eyebrow::before{
  content:"";
  width:42px; height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}

.hero-copy h1{
  font-size:clamp(2.7rem, 5vw, 5rem);
  max-width:11ch;
  margin-bottom:18px;
}
.hero-lead{
  max-width:60ch;
  font-size:1.08rem;
  color:#c5d3e8;
  margin-bottom:24px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 18px;
  border-radius:999px;
  font-weight:700;
  transition:transform .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  color:#071225;
  background:linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow:0 14px 34px rgba(199,162,103,.24);
}
.btn-secondary{
  color:#edf4ff;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
}
.btn.wide{width:100%}

.hero-points{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
  max-width:720px;
}
.hero-point{
  padding:18px 18px 16px;
  background:linear-gradient(180deg, rgba(15,31,59,.76), rgba(10,22,42,.76));
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  box-shadow:var(--shadow);
}
.hero-point strong{
  display:block;
  font-size:.98rem;
  margin-bottom:8px;
}
.hero-point p{
  font-size:.95rem;
  color:var(--muted);
  margin:0;
}

.hero-visuals{
  display:grid;
  gap:16px;
}
.hero-card, .hero-thumb, .hero-snapshot{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.04);
  box-shadow:var(--shadow);
}
.hero-card::after, .hero-thumb::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(4,9,17,.08) 0%, rgba(4,9,17,.22) 48%, rgba(4,9,17,.72) 100%);
}
.hero-card img, .hero-thumb img{
  width:100%; height:100%; object-fit:cover;
}
.hero-card-large{height:420px}
.hero-card-label{
  position:absolute;
  left:18px; right:18px; bottom:16px;
  z-index:2;
  font-weight:700;
  font-size:.95rem;
}
.hero-thumb-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:16px;
}
.hero-thumb{height:168px}
.hero-snapshot{
  min-height:168px;
  padding:18px;
  background:
    radial-gradient(circle at top left, rgba(117,174,249,.16), transparent 9rem),
    linear-gradient(180deg, #0c203d, #10274b);
}
.snapshot-kicker{
  display:block;
  color:var(--gold-2);
  font-size:.82rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.12em;
  margin-bottom:12px;
}
.hero-snapshot ul{
  list-style:none;
  display:grid;
  gap:10px;
}
.hero-snapshot li{
  display:flex;
  gap:10px;
  color:#dce7f8;
  font-size:.95rem;
}
.hero-snapshot li::before{
  content:"";
  flex:0 0 8px;
  width:8px; height:8px;
  margin-top:.45em;
  border-radius:999px;
  background:linear-gradient(135deg, var(--gold-2), var(--blue));
}

.feedstrip{
  position:relative;
  z-index:1;
  padding-bottom:28px;
}
.feedstrip-inner{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.feedstrip span{
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.03);
  color:#d7e4f7;
  font-size:.92rem;
}

.section{padding:88px 0}
.section-contrast{
  background:
    linear-gradient(180deg, rgba(13,27,51,.82), rgba(9,21,42,.92)),
    radial-gradient(circle at 90% 10%, rgba(76,114,180,.10), transparent 14rem);
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.section-head{
  display:grid;
  gap:18px;
  margin-bottom:34px;
}
.section-head.split{
  grid-template-columns:1fr minmax(320px, 430px);
  gap:24px;
  align-items:end;
}
.section-tag{
  display:inline-flex;
  width:fit-content;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  font-size:.8rem;
  font-weight:800;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--gold-2);
}
.section-head h2{
  max-width:14ch;
  font-size:clamp(2rem,3vw,3.1rem);
}
.section-head p{
  max-width:68ch;
  color:var(--muted);
  font-size:1.02rem;
}

.platform-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.info-card{
  padding:24px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(16,37,71,.92), rgba(11,26,50,.92));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.card-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px; height:42px;
  border-radius:14px;
  margin-bottom:16px;
  background:rgba(255,255,255,.06);
  color:var(--gold-2);
  font-weight:800;
}
.info-card h3{
  font-size:1.15rem;
  margin-bottom:10px;
}
.info-card p{
  margin:0;
  color:var(--muted);
}

.lanes-grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0,1fr));
  gap:18px;
}
.lane-card{
  position:relative;
  min-height:380px;
  grid-column:span 6;
  border-radius:28px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
}
.lane-card-feature{grid-column:span 6}
.lane-card img{
  position:absolute; inset:0;
  width:100%; height:100%; object-fit:cover;
}
.lane-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(5,10,18,.12) 0%, rgba(6,13,25,.38) 46%, rgba(6,13,25,.82) 100%),
    linear-gradient(120deg, rgba(6,14,29,.62), transparent 40%);
}
.lane-content{
  position:absolute;
  left:24px; right:24px; bottom:22px;
  z-index:2;
}
.lane-content h3{
  font-size:1.34rem;
  margin-bottom:10px;
}
.lane-content p{
  margin:0;
  color:#d8e4f5;
  max-width:34rem;
}
.diagram-box{
  position:absolute;
  top:18px; right:18px;
  z-index:2;
  width:min(190px, 40%);
  padding:10px;
  border-radius:18px;
  background:rgba(9,22,41,.78);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(10px);
}
.diagram-box img{width:100%; height:auto}

.technology-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
  align-items:start;
}
.tech-copy p{
  max-width:60ch;
  color:var(--muted);
}
.chip-cloud{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip-cloud span{
  padding:12px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.09);
  color:#dde7f6;
  font-size:.92rem;
}
.tech-panels{
  display:grid;
  gap:16px;
}
.metric-card{
  padding:24px;
  border-radius:24px;
  background:linear-gradient(180deg, rgba(15,31,59,.84), rgba(11,24,46,.88));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.metric-card h3{
  font-size:1.16rem;
  margin-bottom:12px;
}
.metric-card p{
  margin:0;
  color:var(--muted);
}

.investor-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
  margin-bottom:24px;
}
.investor-card{
  padding:24px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(16,37,71,.92), rgba(11,26,50,.92));
  border:1px solid rgba(255,255,255,.08);
}
.investor-card h3{
  font-size:1.12rem;
  margin-bottom:10px;
}
.investor-card p{
  margin:0;
  color:var(--muted);
}

.roadmap{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:18px;
}
.road-card{
  padding:24px;
  border-radius:22px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.08);
}
.road-step{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px; height:42px;
  border-radius:14px;
  background:rgba(255,255,255,.06);
  color:var(--gold-2);
  font-weight:800;
  margin-bottom:14px;
}
.road-card h3{
  font-size:1.08rem;
  margin-bottom:10px;
}
.road-card p{
  margin:0;
  color:var(--muted);
}

.contact-section{padding-top:84px}
.contact-shell{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:stretch;
}
.contact-copy,
.contact-panel{
  padding:28px;
  border-radius:28px;
  background:linear-gradient(180deg, rgba(16,37,71,.92), rgba(11,26,50,.92));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.contact-copy h2{
  font-size:clamp(2rem,3vw,3rem);
  margin:12px 0 14px;
  max-width:11ch;
}
.contact-copy p{
  max-width:56ch;
  color:var(--muted);
  margin:0;
}
.contact-panel{
  display:flex;
  flex-direction:column;
  gap:18px;
  justify-content:center;
}
.contact-mail{
  font-size:clamp(1.4rem,2vw,1.8rem);
  font-weight:800;
  color:#fff;
}
.contact-mini{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.contact-mini span{
  padding:10px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  color:#dbe7f7;
  font-size:.9rem;
}

.site-footer{
  padding:28px 0 40px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:14px;
  align-items:center;
  color:#90a2c0;
  font-size:.94rem;
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:24px;
}

@media (max-width: 1080px){
  .main-nav{gap:20px}
  .header-mail{display:none}
  .hero-grid,
  .technology-grid,
  .contact-shell{
    grid-template-columns:1fr;
  }
  .platform-grid,
  .investor-grid,
  .roadmap{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .lanes-grid .lane-card{
    grid-column:span 12;
  }
  .section-head.split{
    grid-template-columns:1fr;
  }
}
@media (max-width: 860px){
  .site-header{position:sticky}
  .header-inner{
    grid-template-columns:auto auto auto;
    gap:14px;
  }
  .menu-toggle{display:flex; justify-self:end}
  .main-nav{
    position:absolute;
    top:calc(100% + 10px);
    right:20px;
    width:min(320px, calc(100vw - 40px));
    flex-direction:column;
    justify-content:flex-start;
    gap:14px;
    padding:16px;
    border-radius:18px;
    background:rgba(7,18,37,.98);
    border:1px solid rgba(255,255,255,.10);
    box-shadow:var(--shadow);
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:.22s ease;
  }
  .main-nav.open{
    opacity:1; visibility:visible; transform:translateY(0);
  }
  .header-actions{justify-self:center}
  .hero{padding-top:60px}
  .hero-card-large{height:320px}
  .hero-thumb-grid{grid-template-columns:1fr 1fr}
  .hero-points{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .container{width:min(100vw - 24px, 1200px)}
  .brand img{width:150px}
  .header-actions{gap:10px}
  .lang-btn{padding:7px 10px}
  .hero-copy h1{max-width:13ch}
  .hero-thumb-grid{grid-template-columns:1fr}
  .hero-thumb, .hero-snapshot{height:auto; min-height:150px}
  .platform-grid,
  .investor-grid,
  .roadmap{
    grid-template-columns:1fr;
  }
  .diagram-box{
    position:static;
    width:auto;
    margin:16px 16px 0;
  }
  .lane-card{min-height:430px}
  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}


/* v5 upgrade: clean / circular / cost-efficient positioning */
.value-triad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 20px}
.value-badge{border:1px solid rgba(255,255,255,.14);background:rgba(5,12,22,.72);backdrop-filter:blur(12px);padding:16px;border-radius:14px;display:flex;flex-direction:column;gap:7px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.value-badge strong{font-size:14px;letter-spacing:.02em}
.value-badge>span:last-child{font-size:11px;line-height:1.45;color:#aeb9c9}
.value-icon{font-size:10px;color:#00f0ff;letter-spacing:.18em;font-weight:800}
.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.advantage-card{position:relative;overflow:hidden;min-height:320px;border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:30px;background:linear-gradient(145deg,rgba(10,18,30,.98),rgba(8,13,23,.78));box-shadow:0 18px 50px rgba(0,0,0,.22)}
.advantage-card:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-90px;top:-90px;filter:blur(30px);opacity:.14}
.advantage-green:after{background:#2ecc71}.advantage-cyan:after{background:#00f0ff}.advantage-gold:after{background:#ffb000}
.advantage-kicker{font-size:11px;color:#00f0ff;letter-spacing:.2em;font-weight:800;margin-bottom:24px}
.advantage-card h3{font-size:23px;margin:0 0 14px}
.advantage-card p{color:#aeb9c9;line-height:1.65;font-size:14px}
.advantage-stat{margin-top:25px;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;display:flex;flex-direction:column;gap:3px}
.advantage-stat strong{font-size:18px}.advantage-stat span{font-size:11px;color:#77869a}
.loop-line{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:24px;color:#d7e1ee;font-size:10px;letter-spacing:.12em}
.loop-line i{color:#00f0ff;font-style:normal}
.application-strip{padding:72px 0;background:linear-gradient(90deg,rgba(0,240,255,.06),rgba(46,204,113,.05),rgba(255,176,0,.04));border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.application-title h2{max-width:900px;margin:12px 0 24px}
.application-tags{display:flex;flex-wrap:wrap;gap:10px}
.application-tags span{border:1px solid rgba(0,240,255,.25);background:rgba(0,240,255,.05);padding:9px 13px;border-radius:999px;font-size:11px;color:#dce8f6}
.claims-note{padding:30px 0 60px;background:#070c14}
.claims-note .container{border-top:1px solid rgba(255,255,255,.1);padding-top:22px}
.claims-note strong{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#00f0ff}
.claims-note p{max-width:950px;color:#78879a;font-size:11px;line-height:1.65;margin-top:8px}
@media(max-width:900px){
 .value-triad,.advantage-grid{grid-template-columns:1fr}
 .value-badge{min-height:auto}
}


/* v6 upgrade: technology applicability / feedstock matrix */
.feedstock-section{background:linear-gradient(180deg,#070d16 0%,#09111d 100%);border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07)}
.feedstock-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:18px;margin-top:30px}
.feedstock-card{border:1px solid rgba(255,255,255,.11);border-radius:20px;background:rgba(10,18,30,.82);padding:26px;box-shadow:0 18px 45px rgba(0,0,0,.18)}
.feedstock-card-head{display:flex;align-items:flex-start;gap:15px;margin-bottom:22px}
.feedstock-number{font-size:10px;letter-spacing:.2em;color:#00f0ff;font-weight:800;padding-top:5px}
.feedstock-card h3{margin:0;font-size:20px}
.feedstock-list{display:grid;gap:13px}
.feedstock-list div{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;background:rgba(255,255,255,.035);font-size:13px;color:#d8e1ed}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block;box-shadow:0 0 12px currentColor}
.dot-cyan{background:#00f0ff;color:#00f0ff}.dot-gold{background:#ffb000;color:#ffb000}.dot-green{background:#2ecc71;color:#2ecc71}
.family-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.family-grid span{display:flex;align-items:center;min-height:54px;padding:12px;border:1px solid rgba(0,240,255,.12);background:rgba(0,240,255,.025);border-radius:10px;font-size:11px;line-height:1.3;color:#cbd7e5}
.feedstock-note{display:flex;gap:17px;align-items:flex-start;margin-top:18px;padding:20px 22px;border:1px solid rgba(46,204,113,.16);background:rgba(46,204,113,.035);border-radius:16px}
.note-icon{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(46,204,113,.35);color:#2ecc71;font-weight:800;flex:0 0 auto}
.feedstock-note strong{font-size:14px}.feedstock-note p{margin:6px 0 0;color:#8e9caf;font-size:11px;line-height:1.6;max-width:950px}
@media(max-width:900px){
 .feedstock-layout{grid-template-columns:1fr}
 .family-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
 .family-grid{grid-template-columns:1fr}
}