:root {
  --navy: #071a2d;
  --navy-2: #0b2944;
  --blue: #0878d8;
  --blue-2: #2ca4ff;
  --cyan: #59c7ff;
  --ink: #0f2135;
  --muted: #637386;
  --line: #dce6ef;
  --soft: #f4f8fb;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(5, 30, 55, .13);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(10,40,70,.07);
}

.nav-shell {
  width: min(1240px, calc(100% - 40px));
  height: 82px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.brand img { width: 205px; height: auto; }
.main-nav { display: flex; justify-content: center; gap: 30px; }
.main-nav a {
  font-size: 14px;
  font-weight: 650;
  color: #31465b;
  transition: .2s ease;
}
.main-nav a:hover { color: var(--blue); }

.nav-cta {
  padding: 11px 17px;
  border: 1px solid #cbd9e5;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 750;
  color: var(--navy);
  transition: .2s ease;
}
.nav-cta:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-1px); }

.menu-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 700px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 82% 20%, rgba(37,160,255,.10), transparent 30%),
    linear-gradient(135deg, #fff 0%, #f8fbfd 52%, #f1f7fb 100%);
  border-bottom: 1px solid #e7eef4;
}

.hero::before {
  content: "";
  position: absolute;
  right: -160px;
  top: -160px;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  border: 1px solid rgba(8,120,216,.08);
  box-shadow:
    0 0 0 80px rgba(8,120,216,.018),
    0 0 0 160px rgba(8,120,216,.012);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
  padding: 88px 0 96px;
}

.eyebrow, .section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .16em;
}
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 34px; height: 2px; background: var(--blue); }

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(44px, 5.6vw, 76px);
  line-height: .99;
  letter-spacing: -.055em;
  color: var(--navy);
}
.hero h1 em { color: var(--blue); font-style: normal; }

.hero-lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: #53677b;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 13px; margin-top: 34px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 13px;
  font-size: 14px;
  font-weight: 800;
  transition: .2s ease;
}
.button-primary {
  background: linear-gradient(135deg, var(--blue), #0069c2);
  color: white;
  box-shadow: 0 12px 30px rgba(8,120,216,.20);
}
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(8,120,216,.26); }
.button-secondary { border: 1px solid #cbd9e5; background: rgba(255,255,255,.7); color: var(--navy); }
.button-secondary:hover { border-color: #9ebdd4; background: #fff; transform: translateY(-2px); }

.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #dce6ee;
  gap: 18px;
}
.hero-trust strong { display: block; color: var(--navy); font-size: 13px; }
.hero-trust span { display: block; color: #7a8998; font-size: 12px; margin-top: 3px; }

.hero-panel {
  position: relative;
  height: 470px;
  border-radius: 34px;
  background:
    linear-gradient(140deg, rgba(8,120,216,.10), rgba(255,255,255,.75)),
    #eff6fb;
  border: 1px solid rgba(8,120,216,.12);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-panel::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(10,62,100,.08);
  border-radius: 26px;
}

.panel-orbit {
  position: absolute;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(8,120,216,.12);
  border-radius: 50%;
  top: 70px;
  left: 82px;
  box-shadow: 0 0 0 44px rgba(8,120,216,.025), 0 0 0 88px rgba(8,120,216,.016);
}
.panel-card {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,.90);
  border: 1px solid #dce8f1;
  box-shadow: 0 14px 36px rgba(4,38,70,.13);
  backdrop-filter: blur(12px);
}
.panel-card-main {
  width: 292px;
  padding: 19px;
  border-radius: 18px;
  top: 185px;
  left: 95px;
}
.panel-icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: white;
  font-weight: 900;
  letter-spacing: -.03em;
}
.panel-card small, .mini-card small { display: block; color: #8290a0; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.panel-card strong, .mini-card strong { display: block; color: var(--navy); font-size: 13px; margin-top: 2px; }

.mini-card {
  position: absolute;
  z-index: 6;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 13px 15px;
  background: rgba(255,255,255,.92);
  border: 1px solid #dce8f1;
  border-radius: 15px;
  box-shadow: 0 12px 28px rgba(4,38,70,.10);
}
.mini-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(8,120,216,.09);
}
.mini-card-a { right: 30px; top: 70px; }
.mini-card-b { left: 28px; bottom: 58px; }
.mini-card-c { right: 38px; bottom: 55px; }

.signal-line {
  position: absolute;
  z-index: 2;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(8,120,216,.35), transparent);
  transform-origin: center;
}
.line-1 { width: 290px; top: 162px; left: 92px; transform: rotate(22deg); }
.line-2 { width: 330px; bottom: 145px; left: 80px; transform: rotate(-16deg); }
.line-3 { width: 215px; top: 280px; right: 27px; transform: rotate(65deg); }

.section { padding: 100px 0; }
.intro-strip { padding: 72px 0; background: var(--navy); color: white; }
.intro-grid {
  display: grid;
  grid-template-columns: .55fr 1.2fr .9fr;
  gap: 48px;
  align-items: start;
}
.intro-strip .section-kicker { color: #6ccaff; margin-top: 5px; }
.intro-strip h2 { margin: 0; font-size: clamp(30px, 4vw, 47px); line-height: 1.1; letter-spacing: -.035em; }
.intro-strip p:last-child { margin: 5px 0 0; color: #adc0d1; font-size: 15px; }

.section-heading {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 44px;
}
.section-heading h2, .solutions-copy h2, .about h2, .contact h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.045em;
}
.section-heading > p { margin: 0; color: var(--muted); font-size: 15px; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.service-card {
  position: relative;
  padding: 34px;
  min-height: 315px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  overflow: hidden;
  transition: .25s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 50px rgba(8,35,60,.09); border-color: #c6d8e6; }
.service-card.featured {
  color: white;
  background: linear-gradient(145deg, #09233c, #0b3659);
  border-color: transparent;
}
.service-number {
  position: absolute;
  top: 20px;
  right: 23px;
  color: #b6c6d4;
  font-size: 12px;
  font-weight: 800;
}
.featured .service-number { color: #7591aa; }
.service-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: #edf6fc;
  color: var(--blue);
  font-size: 20px;
}
.featured .service-icon { background: rgba(69,177,255,.13); color: #65c9ff; }
.service-card h3 { margin: 22px 0 10px; font-size: 24px; letter-spacing: -.02em; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; max-width: 540px; }
.featured p { color: #b7c9d9; }
.service-card ul { margin: 24px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.service-card li {
  padding: 7px 10px;
  border-radius: 999px;
  background: #f3f7fa;
  color: #4d6376;
  font-size: 11px;
  font-weight: 700;
}
.featured li { background: rgba(255,255,255,.08); color: #c6d8e7; }

.solutions { background: var(--soft); }
.solutions-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 78px; align-items: center; }
.tech-frame {
  position: relative;
  min-height: 510px;
  border-radius: 30px;
  background:
    linear-gradient(rgba(12,46,74,.96), rgba(5,26,45,.98)),
    var(--navy);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.tech-frame::before, .tech-frame::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(96,197,255,.13);
}
.tech-frame::before { width: 420px; height: 420px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.tech-frame::after { width: 290px; height: 290px; left: 50%; top: 50%; transform: translate(-50%,-50%); }
.tech-label {
  position: absolute;
  top: 22px; left: 24px;
  color: #6e8da7;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
}
.tech-core {
  position: absolute;
  z-index: 4;
  left: 50%; top: 50%;
  width: 130px; height: 130px;
  transform: translate(-50%,-50%);
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #128cde, #075c9d);
  box-shadow: 0 0 0 22px rgba(20,145,225,.08), 0 18px 45px rgba(0,0,0,.24);
  color: white;
}
.tech-core span { font-size: 38px; font-weight: 900; line-height: 1; }
.tech-core small { font-size: 10px; opacity: .72; margin-top: 5px; }
.tech-node {
  position: absolute;
  z-index: 5;
  padding: 9px 13px;
  border: 1px solid rgba(105,200,255,.22);
  border-radius: 999px;
  color: #b7d7eb;
  background: rgba(10,45,72,.88);
  font-size: 11px;
  font-weight: 750;
}
.node-a { left: 50px; top: 110px; }
.node-b { right: 48px; top: 110px; }
.node-c { left: 55px; bottom: 95px; }
.node-d { right: 55px; bottom: 95px; }

.solutions-copy > p:not(.section-kicker) { color: var(--muted); font-size: 16px; margin: 24px 0 0; max-width: 620px; }
.solution-list { margin-top: 34px; }
.solution-list > div {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 15px;
  padding: 19px 0;
  border-top: 1px solid #d8e3eb;
}
.solution-list > div:last-child { border-bottom: 1px solid #d8e3eb; }
.solution-list span { color: var(--blue); font-size: 11px; font-weight: 850; padding-top: 3px; }
.solution-list strong { display: block; color: var(--navy); font-size: 16px; }
.solution-list p { margin: 4px 0 0; color: #748596; font-size: 13px; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.about-copy > p { margin: 0 0 18px; color: var(--muted); font-size: 16px; }
.area-pill {
  display: inline-flex;
  margin-top: 18px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #edf6fb;
  color: #35617e;
  font-size: 12px;
  font-weight: 750;
}

.contact { padding-top: 30px; }
.contact-shell {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  padding: 58px;
  border-radius: 30px;
  background: linear-gradient(135deg, #061b2e, #0b3455);
  color: white;
  box-shadow: var(--shadow);
}
.contact-shell::after {
  content: "";
  position: absolute;
  width: 380px; height: 380px;
  right: -130px; top: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52,174,255,.22), transparent 65%);
}
.section-kicker.light { color: #67c8ff; }
.contact h2 { color: white; }
.contact-copy > p:last-child { color: #adc1d2; max-width: 650px; margin: 20px 0 0; }
.contact-actions { position: relative; z-index: 2; display: grid; gap: 12px; align-content: center; }
.contact-link {
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.contact-label { display: block; color: #86a1b8; font-size: 10px; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.contact-link strong { display: block; margin-top: 3px; font-size: 16px; }
.button-white { margin-top: 12px; background: white; color: var(--navy); width: fit-content; }

footer { padding: 42px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 28px; align-items: center; border-top: 1px solid #e2eaf0; padding-top: 30px; }
.footer-brand img { width: 155px; }
footer p, footer a { margin: 0; color: #748596; font-size: 12px; }
footer a { font-weight: 750; }

@media (max-width: 980px) {
  .nav-shell { grid-template-columns: 1fr auto; }
  .main-nav, .nav-cta { display: none; }
  .menu-toggle {
    display: grid;
    gap: 4px;
    width: 42px; height: 42px;
    place-content: center;
    border: 1px solid #d5e1ea;
    background: white;
    border-radius: 11px;
  }
  .menu-toggle span { width: 18px; height: 2px; background: var(--navy); border-radius: 2px; }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 82px;
    left: 20px; right: 20px;
    flex-direction: column;
    padding: 18px;
    background: white;
    border: 1px solid #dce6ef;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(7,30,50,.14);
  }

  .hero-grid, .solutions-grid, .contact-shell { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-panel { height: 430px; }
  .intro-grid { grid-template-columns: 1fr; gap: 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .container, .nav-shell { width: min(100% - 28px, 1180px); }
  .nav-shell { height: 72px; }
  .brand img { width: 165px; }
  .main-nav.open { top: 72px; }
  .hero-grid { padding: 64px 0 72px; gap: 48px; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 16px; }
  .hero-trust { grid-template-columns: 1fr; }
  .hero-panel { height: 390px; }
  .panel-orbit { width: 250px; height: 250px; left: 50%; transform: translateX(-50%); top: 70px; }
  .panel-card-main { left: 50%; transform: translateX(-50%); top: 170px; width: min(80%, 290px); }
  .mini-card-a { right: 15px; top: 45px; }
  .mini-card-b { left: 14px; bottom: 40px; }
  .mini-card-c { right: 14px; bottom: 35px; }
  .section { padding: 72px 0; }
  .intro-strip { padding: 58px 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .tech-frame { min-height: 410px; }
  .contact-shell { padding: 35px 24px; }
  .contact h2 { font-size: 36px; }
  .footer-brand img { width: 145px; }
}