:root {
  --bg: #0d1117;
  --bg-soft: #142033;
  --cyan: #00d4e0;
  --blue: #2563eb;
  --text: #e6e9ee;
  --muted: #97a3b6;
  --white: #ffffff;
  --line: rgba(255,255,255,.1);
  --card: rgba(20,32,51,.65);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(13,17,23,.74);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: .3s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(13,17,23,.94); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 205px; height: 58px; object-fit: cover; object-position: center; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 600; }
.nav a { color: #c7cfda; }
.nav a:hover { color: var(--white); }
.nav-cta { border: 1px solid rgba(0,212,224,.45); padding: 10px 16px; border-radius: 12px; }
.menu-toggle { display:none; background:none; border:0; padding:8px; }
.menu-toggle span { display:block; width:25px; height:2px; background:#fff; margin:5px 0; }

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 130px 0 70px;
}
.hero-grid {
  position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-glow { position:absolute; border-radius:50%; filter: blur(90px); opacity:.25; }
.hero-glow-one { width:420px; height:420px; background:var(--cyan); top:5%; right:12%; }
.hero-glow-two { width:360px; height:360px; background:var(--blue); bottom:0; left:-100px; }
.hero-content { display:grid; grid-template-columns: 1.1fr .9fr; gap:70px; align-items:center; position:relative; }
.eyebrow,.kicker { color:var(--cyan); font-size:12px; letter-spacing:.28em; font-weight:800; }
.hero h1 { font-family: Orbitron, Inter, sans-serif; font-size: clamp(42px,6vw,78px); line-height:1.08; margin:20px 0 24px; letter-spacing:-.04em; }
.hero h1 span { background: linear-gradient(90deg,var(--cyan),#8dd7ff,var(--blue)); -webkit-background-clip:text; color:transparent; }
.hero-copy > p { max-width:680px; font-size:19px; color:var(--muted); }
.hero-actions { display:flex; gap:14px; margin:34px 0; flex-wrap:wrap; }
.button { display:inline-flex; align-items:center; justify-content:center; padding:15px 22px; border-radius:14px; font-weight:700; transition:.25s; }
.button-primary { background:linear-gradient(135deg,var(--cyan),var(--blue)); color:#071019; box-shadow:0 12px 40px rgba(0,212,224,.18); }
.button-primary:hover { transform: translateY(-2px); }
.button-secondary { border:1px solid var(--line); color:#fff; }
.hero-metrics { display:flex; gap:28px; padding-top:24px; border-top:1px solid var(--line); }
.hero-metrics div { display:flex; flex-direction:column; }
.hero-metrics strong { font-family:Orbitron; font-size:22px; }
.hero-metrics span { color:var(--muted); font-size:12px; }

.hero-visual { position:relative; min-height:530px; display:grid; place-items:center; }
.orb {
  width:360px; height:360px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%,rgba(0,212,224,.2),rgba(37,99,235,.08) 55%,transparent 70%);
  border:1px solid rgba(0,212,224,.25);
  box-shadow: inset 0 0 80px rgba(0,212,224,.08), 0 0 100px rgba(37,99,235,.12);
  display:grid; place-items:center;
}
.orb img { width:230px; height:260px; object-fit:cover; object-position:left top; border-radius:28px; }
.floating-card { position:absolute; background:rgba(13,17,23,.82); border:1px solid var(--line); backdrop-filter:blur(12px); padding:16px 18px; border-radius:16px; min-width:170px; box-shadow:0 20px 60px rgba(0,0,0,.3); }
.floating-card small { display:block; color:var(--cyan); letter-spacing:.18em; margin-bottom:4px; }
.card-one { top:65px; right:0; }
.card-two { bottom:80px; right:15px; }
.card-three { bottom:125px; left:-15px; }

.section { padding:110px 0; }
.two-column { display:grid; grid-template-columns:.9fr 1.1fr; gap:90px; }
.section-heading h2,.section-title h2,.contact h2 { font-family:Orbitron; font-size:clamp(32px,4vw,52px); line-height:1.2; margin:14px 0; }
.section-copy p,.section-title p,.contact p { color:var(--muted); font-size:18px; }
.dark-section { background:#09101b; border-block:1px solid var(--line); }
.section-title { max-width:790px; margin-bottom:48px; }
.solutions-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.solution-card { min-height:260px; background:linear-gradient(180deg,rgba(20,32,51,.8),rgba(9,16,27,.85)); border:1px solid var(--line); border-radius:22px; padding:28px; position:relative; overflow:hidden; }
.solution-card:after { content:""; position:absolute; width:120px; height:120px; border-radius:50%; right:-45px; top:-45px; background:radial-gradient(circle,var(--cyan),transparent 70%); opacity:.08; }
.solution-number { font-family:Orbitron; color:var(--cyan); font-size:13px; }
.solution-card h3 { font-family:Orbitron; margin:42px 0 12px; font-size:21px; }
.solution-card p { color:var(--muted); }
.tag { display:inline-flex; margin-top:14px; font-size:12px; padding:6px 10px; border:1px solid var(--line); border-radius:999px; color:#c9d4e1; }
.featured { background:linear-gradient(135deg,rgba(0,212,224,.16),rgba(37,99,235,.14)); }
.featured a { color:var(--cyan); font-weight:700; }

.technology { background:linear-gradient(180deg,#0d1117,#111a28); }
.flow { display:grid; grid-template-columns:1fr 80px 1fr 80px 1fr; align-items:center; margin-top:58px; }
.flow-item { text-align:center; }
.flow-icon { width:58px; height:58px; margin:0 auto 20px; display:grid; place-items:center; border-radius:16px; background:linear-gradient(135deg,var(--cyan),var(--blue)); color:#06111b; font-family:Orbitron; font-weight:800; }
.flow-item h3 { font-family:Orbitron; }
.flow-item p { color:var(--muted); }
.flow-line { height:1px; background:linear-gradient(90deg,transparent,var(--cyan),transparent); }
.url-card { margin-top:58px; border:1px solid rgba(0,212,224,.28); background:rgba(0,212,224,.05); border-radius:22px; padding:30px; text-align:center; }
.url-card span { font-size:12px; letter-spacing:.2em; color:var(--cyan); }
.url-card code { display:block; margin:12px 0; font-size:clamp(18px,3vw,30px); color:#fff; }
.url-card p { color:var(--muted); margin:0; }

.principles { background:#f4f6f8; color:#0d1117; }
.principles-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.principle { padding:32px; border-left:3px solid var(--cyan); }
.principle span { color:#0c7f90; font-weight:800; letter-spacing:.2em; font-size:12px; }
.principle h3 { font-family:Orbitron; font-size:22px; margin:20px 0 12px; }
.principle p { color:#586274; }

.contact-card { background:linear-gradient(135deg,#142033,#0d1117); border:1px solid var(--line); border-radius:28px; padding:52px; display:flex; align-items:center; justify-content:space-between; gap:40px; }
.contact-card > div { max-width:760px; }

footer { border-top:1px solid var(--line); padding:40px 0; }
.footer-grid { display:grid; grid-template-columns:1fr auto; gap:20px; align-items:center; }
.footer-brand img { width:180px; height:48px; object-fit:cover; border-radius:8px; }
.footer-brand p,.copyright { color:var(--muted); font-size:13px; }
.footer-links { display:flex; gap:20px; color:#cbd3df; font-size:13px; }
.copyright { grid-column:1/-1; border-top:1px solid var(--line); padding-top:20px; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .7s ease,transform .7s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 900px) {
  .menu-toggle { display:block; }
  .nav { position:absolute; top:78px; left:20px; right:20px; display:none; flex-direction:column; align-items:stretch; background:#101925; padding:20px; border:1px solid var(--line); border-radius:18px; }
  .nav.open { display:flex; }
  .hero-content,.two-column { grid-template-columns:1fr; }
  .hero-visual { min-height:430px; }
  .solutions-grid,.principles-grid { grid-template-columns:1fr 1fr; }
  .flow { grid-template-columns:1fr; gap:24px; }
  .flow-line { width:1px; height:45px; margin:auto; background:linear-gradient(transparent,var(--cyan),transparent); }
  .contact-card { flex-direction:column; align-items:flex-start; }
}
@media (max-width: 620px) {
  .container { width:min(var(--max),calc(100% - 24px)); }
  .brand img { width:165px; height:48px; }
  .hero { padding-top:110px; }
  .hero-actions .button { width:100%; }
  .hero-metrics { gap:16px; flex-wrap:wrap; }
  .hero-visual { min-height:350px; }
  .orb { width:260px; height:260px; }
  .orb img { width:170px; height:195px; }
  .floating-card { display:none; }
  .section { padding:78px 0; }
  .solutions-grid,.principles-grid { grid-template-columns:1fr; }
  .contact-card { padding:30px 22px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-links { flex-wrap:wrap; }
}