:root {
  --bg: #07111f;
  --bg-soft: #0a1626;
  --panel: rgba(15, 31, 51, 0.66);
  --panel-solid: #0c1a2b;
  --text: #ecf4ff;
  --muted: #8fa4bf;
  --muted-2: #667b97;
  --line: rgba(135, 165, 201, 0.14);
  --line-strong: rgba(135, 165, 201, 0.24);
  --accent: #2be0bd;
  --accent-2: #73a9ff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 76% 11%, rgba(50, 116, 194, .11), transparent 28%),
    radial-gradient(circle at 12% 34%, rgba(43, 224, 189, .05), transparent 22%),
    var(--bg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 78%);
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.52'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 128px 0; }
.section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 25, 42, .68), rgba(7, 17, 31, .38));
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(7, 17, 31, .62);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: .25s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(7, 17, 31, .84); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  font-family: Manrope, sans-serif;
  font-size: .97rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.brand-mark {
  width: 17px;
  height: 17px;
  position: relative;
  display: inline-block;
  border: 1.5px solid var(--accent);
  transform: rotate(45deg);
  box-shadow: 0 0 22px rgba(43,224,189,.22);
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--accent);
  right: -3px;
  bottom: -3px;
}
.dot { color: var(--accent); }
.nav { display: flex; gap: 32px; align-items: center; }
.nav a { color: #a8bad1; font-size: .86rem; font-weight: 500; transition: .2s ease; }
.nav a:hover { color: var(--text); }
.nav .nav-cta {
  color: var(--text);
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.nav .nav-cta:hover { border-color: rgba(43,224,189,.5); }
.nav-toggle { display: none; border: 0; background: none; padding: 8px; }
.nav-toggle span { width: 22px; height: 1px; background: var(--text); display: block; margin: 5px 0; }

.section-shell { min-height: 100vh; padding-top: 78px; display: flex; flex-direction: column; justify-content: center; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding-top: 60px; }
.eyebrow, .kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .71rem;
  font-weight: 700;
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 23px; }
.eyebrow span { width: 24px; height: 1px; background: var(--accent); }
.hero h1, .section-heading h2, .sticky-title h2, .focus-main h2, .contact-card h2 {
  font-family: Manrope, sans-serif;
  margin: 0;
  letter-spacing: -.045em;
}
.hero h1 { font-size: clamp(3rem, 5.3vw, 5.4rem); line-height: .99; max-width: 800px; }
.hero h1 em { font-style: normal; color: #a8c8f5; }
.hero-lead { font-size: 1.08rem; color: var(--muted); max-width: 650px; margin: 28px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 49px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: .88rem;
  font-weight: 600;
  transition: .25s ease;
}
.btn-primary { color: #04111a; background: var(--accent); box-shadow: 0 12px 35px rgba(43,224,189,.12); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 45px rgba(43,224,189,.2); }
.btn-ghost { border: 1px solid var(--line-strong); color: #c9d8eb; }
.btn-ghost:hover { border-color: rgba(115,169,255,.44); color: #fff; transform: translateY(-2px); }

.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  width: 70%;
  height: 70%;
  inset: 15%;
  background: radial-gradient(circle, rgba(72,137,214,.16), transparent 66%);
  filter: blur(25px);
}
.radar-card {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(17,37,61,.84), rgba(8,22,37,.72));
  box-shadow: var(--shadow);
}
.radar-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,.03), transparent 65%);
}
.radar-head, .radar-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 54px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-2);
  font: 600 .62rem/1 Inter, sans-serif;
  letter-spacing: .12em;
}
.status { display: inline-flex; gap: 7px; align-items: center; color: #a7c1dd; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px rgba(43,224,189,.8); }
.network-scene {
  position: relative;
  aspect-ratio: 1.28 / 1;
  background-image: radial-gradient(rgba(112,153,201,.17) 1px, transparent 1px);
  background-size: 20px 20px;
}
.network-scene svg { width: 100%; height: 100%; display: block; }
.svg-label { font: 600 10px/1 Inter, sans-serif; letter-spacing: .11em; }
.radar-footer { border-top: 1px solid var(--line); border-bottom: 0; min-height: 66px; gap: 12px; }
.radar-footer div { display: flex; flex-direction: column; gap: 5px; }
.radar-footer strong { color: #c6d6e9; font-size: .64rem; }
.radar-footer span { color: var(--muted-2); font-size: .58rem; text-transform: none; letter-spacing: .04em; }
.tech-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
  margin-top: 70px;
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
  color: #667b96;
  font-size: .71rem;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.tech-line i { width: 3px; height: 3px; border-radius: 50%; background: #38506b; }

.section-heading { display: grid; grid-template-columns: 1fr .62fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .sticky-title h2, .focus-main h2, .contact-card h2 { font-size: clamp(2.25rem, 4vw, 4.1rem); line-height: 1.06; }
.section-heading h2 { max-width: 700px; margin-top: 14px; }
.section-heading p, .sticky-title p, .focus-copy p, .contact-card p { margin: 0; color: var(--muted); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 372px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; transition: .28s ease; }
.service-card:hover { background: rgba(20, 42, 67, .38); }
.service-index { position: absolute; right: 24px; top: 22px; color: #405773; font-size: .67rem; letter-spacing: .12em; }
.icon-line { color: var(--accent); font: 500 1.4rem/1 monospace; margin-bottom: 44px; }
.service-card h3 { font-family: Manrope, sans-serif; margin: 0 0 12px; font-size: 1.17rem; }
.service-card p { color: var(--muted); font-size: .88rem; margin: 0 0 22px; }
.service-card ul { list-style: none; padding: 0; margin: 0; }
.service-card li { color: #7189a6; font-size: .79rem; padding: 6px 0; border-top: 1px solid rgba(135,165,201,.08); }
.service-card li::before { content: "+"; color: var(--accent); margin-right: 9px; }

.method-grid { display: grid; grid-template-columns: .75fr 1fr; gap: 110px; align-items: start; }
.sticky-title { position: sticky; top: 135px; }
.sticky-title h2 { margin: 16px 0 22px; }
.sticky-title p { max-width: 460px; }
.steps { border-top: 1px solid var(--line-strong); }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 26px; padding: 34px 0 36px; border-bottom: 1px solid var(--line-strong); }
.step > span { color: var(--accent); font-size: .72rem; letter-spacing: .13em; }
.step h3 { font-family: Manrope, sans-serif; margin: 0 0 8px; font-size: 1.25rem; }
.step p { color: var(--muted); margin: 0; font-size: .9rem; }

.focus-grid { display: grid; grid-template-columns: 1fr .72fr; gap: 100px; align-items: end; }
.focus-main h2 { margin-top: 16px; }
.focus-main h2 span { color: #93add0; }
.focus-copy { display: grid; gap: 18px; }
.principles { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.principles > div { min-height: 180px; padding: 24px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.principles > div:last-child { border-right: 0; }
.principles span { color: #4d6480; font-size: .65rem; letter-spacing: .12em; }
.principles strong { margin-top: auto; font-family: Manrope, sans-serif; font-size: .95rem; }
.principles small { color: var(--muted); font-size: .76rem; margin-top: 7px; line-height: 1.45; }

.contact-section { padding-top: 70px; }
.contact-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 55px;
  align-items: end;
  padding: 58px;
  border-radius: var(--radius);
  border: 1px solid rgba(43,224,189,.24);
  background: linear-gradient(135deg, rgba(16,40,58,.86), rgba(10,27,45,.74));
  box-shadow: var(--shadow);
}
.contact-card::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  right: -180px;
  top: -250px;
  border: 1px solid rgba(43,224,189,.2);
  box-shadow: 0 0 0 55px rgba(43,224,189,.025), 0 0 0 110px rgba(115,169,255,.018);
}
.contact-card h2 { margin: 15px 0 18px; max-width: 760px; }
.contact-card p { max-width: 700px; }
.contact-actions { position: relative; z-index: 1; min-width: 275px; display: flex; flex-direction: column; align-items: stretch; gap: 14px; }
.contact-note { text-align: center; color: var(--muted-2); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }

.footer { padding: 36px 0 42px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; }
.footer p { color: var(--muted-2); font-size: .7rem; margin: 0; }
.footer p:last-child { text-align: right; }
.footer-brand { font-size: .72rem; }
.footer-brand .brand-mark { width: 13px; height: 13px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

@media (max-width: 960px) {
  .section { padding: 96px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero-copy { padding-top: 35px; }
  .hero-visual { max-width: 680px; }
  .section-heading, .focus-grid { grid-template-columns: 1fr; gap: 30px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: 1fr; gap: 52px; }
  .sticky-title { position: static; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .principles > div:nth-child(2) { border-right: 0; }
  .principles > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .contact-card { grid-template-columns: 1fr; align-items: start; }
  .contact-actions { min-width: 0; max-width: 380px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer p:last-child { text-align: left; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-toggle { display: block; position: relative; z-index: 30; }
  .nav {
    position: fixed;
    inset: 0 0 auto 0;
    min-height: 100vh;
    padding: 120px 28px 40px;
    background: rgba(7,17,31,.97);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    transform: translateY(-110%);
    transition: .32s ease;
  }
  .nav.open { transform: translateY(0); }
  .nav a { font-size: 1.12rem; }
  .hero h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
  .hero-lead { font-size: .98rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .tech-line { margin-top: 50px; gap: 10px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .radar-footer { display: grid; grid-template-columns: repeat(2, 1fr); padding: 15px 20px; }
  .principles { grid-template-columns: 1fr; }
  .principles > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .principles > div:last-child { border-bottom: 0; }
  .contact-card { padding: 34px 24px; }
  .contact-card h2, .section-heading h2, .sticky-title h2, .focus-main h2 { font-size: 2.25rem; }
  .step { grid-template-columns: 42px 1fr; gap: 14px; }
}