:root {
  --navy: #07182f;
  --navy-2: #0b2344;
  --blue: #1565d8;
  --blue-2: #4da3ff;
  --ink: #10213a;
  --muted: #60708a;
  --line: #dfe7f0;
  --soft: #f5f8fc;
  --white: #fff;
  --shadow: 0 18px 50px rgba(7, 24, 47, .10);
  --radius: 20px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 24, 47, .94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  color: white;
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: .24em;
  font-weight: 650;
  font-size: 1.42rem;
}
.brand small {
  margin-top: 7px;
  font-size: .48rem;
  letter-spacing: .30em;
  color: #6fb2ff;
  font-weight: 650;
}

.brand-image {
  display: inline-flex;
  align-items: center;
  width: 210px;
  max-width: 31vw;
  padding: 0;
}
.brand-image img {
  width: 100%;
  height: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
  color: rgba(255,255,255,.84);
  font-size: .87rem;
}
.nav-links a:hover { color: white; }
.lang {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  color: rgba(255,255,255,.58);
}
.lang .active { color: white; font-weight: 700; }
.nav-cta {
  padding: 11px 17px;
  background: var(--blue);
  border-radius: 9px;
  color: white !important;
  font-weight: 700;
}
.mobile-toggle { display:none; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 32%, rgba(77,163,255,.28), transparent 23%),
    radial-gradient(circle at 58% 110%, rgba(21,101,216,.25), transparent 35%),
    linear-gradient(135deg, #061429 0%, #07182f 52%, #0b2344 100%);
  color: white;
  min-height: 600px;
  display: flex;
  align-items: center;
}
.hero::after {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  right: -130px;
  top: -100px;
  opacity: .34;
  background-image:
    linear-gradient(rgba(110,183,255,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,183,255,.22) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(700px) rotateY(-25deg) rotateZ(-8deg);
  mask-image: radial-gradient(circle, #000 20%, transparent 68%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 64px;
  align-items: center;
  padding: 90px 0 86px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #78b9ff;
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .16em;
  font-weight: 750;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 27px;
  height: 2px;
  background: #4da3ff;
}
h1 {
  margin: 0 0 24px;
  font-size: clamp(2.75rem, 5.2vw, 5.15rem);
  line-height: 1.02;
  letter-spacing: -.052em;
  max-width: 790px;
}
.hero p {
  max-width: 700px;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  margin: 0 0 32px;
}
.actions { display:flex; gap:14px; flex-wrap:wrap; }
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height: 48px;
  padding: 0 20px;
  border:1px solid transparent;
  border-radius: 9px;
  font-weight: 750;
  font-size: .9rem;
  transition: .2s ease;
}
.btn-primary { background: var(--blue); color:white; }
.btn-primary:hover { transform: translateY(-1px); background:#0f59c1; }
.btn-ghost { border-color: rgba(255,255,255,.32); color:white; }
.btn-ghost:hover { border-color:white; }

.hero-panel {
  position:relative;
  min-height: 340px;
  display:grid;
  place-items:center;
}
.system-orbit {
  width:min(420px, 88%);
  aspect-ratio:1;
  border-radius:50%;
  border:1px solid rgba(110,183,255,.26);
  position:relative;
  box-shadow: inset 0 0 80px rgba(77,163,255,.05);
}
.system-orbit::before,.system-orbit::after {
  content:"";
  position:absolute;
  inset:12%;
  border-radius:50%;
  border:1px solid rgba(110,183,255,.22);
}
.system-orbit::after { inset:28%; }
.node {
  position:absolute;
  width:12px; height:12px;
  border-radius:50%;
  background:#79bcff;
  box-shadow:0 0 24px #4da3ff;
}
.n1 { left:7%; top:43%; }
.n2 { right:7%; top:34%; }
.n3 { left:46%; top:7%; }
.n4 { right:25%; bottom:11%; }
.n5 { left:24%; bottom:13%; }
.core {
  position:absolute;
  inset:38%;
  border-radius:18px;
  background:linear-gradient(145deg,#176ad8,#4da3ff);
  display:grid;
  place-items:center;
  font-size:1.05rem;
  font-weight:800;
  box-shadow:0 18px 55px rgba(21,101,216,.42);
}
.line {
  position:absolute;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(120,190,255,.7),transparent);
  transform-origin:left center;
}
.l1 { width:145px; left:10%; top:45%; transform:rotate(-22deg); }
.l2 { width:155px; left:48%; top:16%; transform:rotate(36deg); }
.l3 { width:150px; left:49%; top:53%; transform:rotate(65deg); }

.trust {
  border-bottom: 1px solid var(--line);
  background: white;
}
.trust-inner {
  min-height: 108px;
  display:grid;
  grid-template-columns: 220px 1fr;
  align-items:center;
  gap:36px;
}
.trust-title {
  color:var(--muted);
  font-size:.76rem;
  text-transform:uppercase;
  letter-spacing:.13em;
  font-weight:750;
}
.company-list {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:26px;
  align-items:center;
}
.company {
  font-size:1.02rem;
  font-weight:760;
  color:#25344d;
}
.company span { color:#8895a8; font-size:.74rem; font-weight:500; display:block; margin-top:3px; }

section { padding: 90px 0; }
.section-kicker {
  text-transform:uppercase;
  color:var(--blue);
  letter-spacing:.14em;
  font-weight:800;
  font-size:.76rem;
  margin-bottom:10px;
}
.section-title {
  margin:0 0 16px;
  font-size:clamp(2rem,3.3vw,3.3rem);
  letter-spacing:-.035em;
  line-height:1.08;
}
.section-lead {
  max-width:760px;
  margin:0;
  color:var(--muted);
  font-size:1.06rem;
}
.section-head { margin-bottom:44px; }

.services { background:var(--soft); }
.cards {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.card {
  background:white;
  border:1px solid #e6edf5;
  border-radius:var(--radius);
  padding:28px;
  min-height:255px;
  box-shadow:0 12px 35px rgba(7,24,47,.045);
}
.icon {
  width:47px; height:47px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:#eef5ff;
  color:var(--blue);
  font-size:1.18rem;
  font-weight:900;
  margin-bottom:24px;
}
.card h3 { margin:0 0 10px; font-size:1.08rem; }
.card p { margin:0; color:var(--muted); font-size:.92rem; }

.expertise-grid {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:74px;
  align-items:start;
}
.pill-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:13px;
}
.pill {
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  font-weight:720;
  background:white;
}
.pill small {
  display:block;
  color:var(--muted);
  font-weight:500;
  margin-top:5px;
}
.code-panel {
  background:var(--navy);
  color:white;
  border-radius:24px;
  padding:34px;
  box-shadow:var(--shadow);
  overflow:hidden;
  position:relative;
}
.code-panel::after {
  content:"";
  position:absolute;
  width:220px; height:220px;
  border-radius:50%;
  right:-80px; bottom:-90px;
  background:rgba(77,163,255,.13);
}
.code-panel h3 { margin:0 0 20px; font-size:1.4rem; }
.tech-row { display:flex; gap:10px; flex-wrap:wrap; }
.tech {
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.055);
  border-radius:999px;
  padding:8px 13px;
  color:rgba(255,255,255,.86);
  font-size:.86rem;
}
.ai-note {
  margin-top:26px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  color:rgba(255,255,255,.68);
  font-size:.91rem;
}
.ai-note strong { color:white; }

.approach {
  background:linear-gradient(180deg,#fff 0,#f7faff 100%);
}
.steps {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:34px;
  counter-reset:step;
}
.step {
  padding-top:22px;
  border-top:1px solid #cbd8e8;
}
.step::before {
  counter-increment:step;
  content:"0" counter(step);
  color:var(--blue);
  font-weight:850;
  font-size:.82rem;
  letter-spacing:.1em;
}
.step h3 { margin:18px 0 8px; }
.step p { margin:0; color:var(--muted); }

.contact {
  background:var(--navy);
  color:white;
}
.contact-grid {
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:75px;
}
.contact .section-title { color:white; }
.contact .section-lead { color:rgba(255,255,255,.67); }
.contact-details { margin-top:35px; color:rgba(255,255,255,.76); }
.contact-details a { color:white; font-weight:700; }
.form-card {
  background:white;
  color:var(--ink);
  border-radius:22px;
  padding:30px;
}
.form-row {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
label { display:block; font-size:.8rem; font-weight:750; margin:0 0 7px; }
input, textarea {
  width:100%;
  border:1px solid #d7e0eb;
  background:#fbfcfe;
  border-radius:9px;
  padding:13px 14px;
  font:inherit;
  color:var(--ink);
  outline:none;
}
input:focus, textarea:focus { border-color:#73aaf2; box-shadow:0 0 0 3px rgba(21,101,216,.09); }
textarea { resize:vertical; min-height:135px; }
.field { margin-bottom:14px; }
.form-foot {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:8px;
}
.form-note { font-size:.74rem; color:var(--muted); max-width:330px; }
.form-status { margin-top:12px; font-size:.87rem; min-height:1.4em; }
.honeypot { display:none !important; }

footer {
  background:#041021;
  color:rgba(255,255,255,.6);
  padding:30px 0;
  font-size:.79rem;
}
.footer-inner {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
}
.footer-brand { color:white; letter-spacing:.2em; font-weight:800; }
.footer-links { display:flex; gap:18px; }
.footer-links a:hover { color:white; }

.legal-page {
  min-height:100vh;
  background:#f7f9fc;
}
.legal {
  padding:70px 0 100px;
  max-width:850px;
}
.legal h1 { color:var(--ink); font-size:2.6rem; margin-bottom:20px; }
.legal h2 { margin-top:34px; font-size:1.25rem; }
.legal p,.legal li { color:#4f6078; }
.back-link { color:var(--blue); font-weight:700; }

@media (max-width: 980px) {
  .nav-links { display:none; }
  .mobile-toggle { display:inline-flex; color:white; background:none; border:0; font-size:1.2rem; }
  .hero-grid,.expertise-grid,.contact-grid { grid-template-columns:1fr; }
  .hero-panel { display:none; }
  .hero { min-height:auto; }
  .cards { grid-template-columns:repeat(2,1fr); }
  .trust-inner { grid-template-columns:1fr; gap:12px; padding:24px 0; }
  .company-list { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 650px) {
  .brand-image { width: 178px; max-width: 55vw; }
  .container { width:min(100% - 28px, var(--max)); }
  .hero-grid { padding:70px 0 64px; }
  h1 { font-size:2.85rem; }
  section { padding:68px 0; }
  .cards,.steps,.pill-grid,.form-row { grid-template-columns:1fr; }
  .company-list { grid-template-columns:1fr 1fr; }
  .company { font-size:.92rem; }
  .form-card { padding:22px; }
  .form-foot,.footer-inner { align-items:flex-start; flex-direction:column; }
}