:root {
  --blue: #5a9bd5;
  --blue-strong: #367fc2;
  --blue-soft: #eaf4fc;
  --ink: #111315;
  --ink-soft: #5e6670;
  --surface: #ffffff;
  --surface-alt: #f6f8fa;
  --line: #e4e8ec;
  --dark: #11171d;
  --dark-2: #1a232c;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(17, 19, 21, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid rgba(228,232,236,.8);
  backdrop-filter: blur(14px);
}
.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand img { width: 210px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.main-nav a { color: #31373d; transition: color .2s ease; }
.main-nav a:hover { color: var(--blue-strong); }
.nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--ink); color: white !important; }
.menu-toggle { display: none; background: none; border: 0; font-size: 28px; cursor: pointer; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 88px;
  background:
    radial-gradient(circle at 10% 20%, rgba(90,155,213,.18), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(17,19,21,.09), transparent 24%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -210px 40%;
  height: 360px;
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(90,155,213,.15), rgba(17,19,21,.06));
  filter: blur(6px);
  transform: rotate(-8deg);
}
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 68px; position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--blue-strong);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.hero h1, .section-heading h2, .about h2, .cta-card h2 { letter-spacing: -.04em; line-height: 1.08; margin: 0; }
.hero h1 { font-size: clamp(44px, 6vw, 76px); max-width: 900px; }
.hero-copy > p { margin: 26px 0 32px; max-width: 700px; color: var(--ink-soft); font-size: 18px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue-strong); color: white; box-shadow: 0 14px 34px rgba(54,127,194,.25); }
.btn-secondary { border: 1px solid var(--line); background: white; }
.btn-light { background: white; color: var(--ink); white-space: nowrap; }
.hero-points { margin-top: 28px; display: flex; gap: 20px; flex-wrap: wrap; color: #4d555d; font-size: 13px; font-weight: 600; }

.hero-card {
  position: relative;
  min-height: 480px;
  border-radius: 34px;
  background: linear-gradient(145deg, #17212a, #0c1014 70%);
  box-shadow: 0 32px 70px rgba(9,13,17,.28);
  overflow: hidden;
  isolation: isolate;
}
.hero-card::before {
  content: "";
  position: absolute;
  width: 290px;
  height: 290px;
  right: -60px;
  top: -55px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90,155,213,.9) 0%, rgba(90,155,213,.08) 60%, transparent 70%);
  filter: blur(2px);
}
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.orbit-one { width: 380px; height: 380px; left: -120px; bottom: -100px; }
.orbit-two { width: 250px; height: 250px; left: -58px; bottom: -30px; }
.hero-icon {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  width: 150px;
  height: 150px;
  border-radius: 36px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 800;
  font-size: 42px;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--blue), #626b74 72%);
  box-shadow: 0 20px 55px rgba(0,0,0,.34);
}
.hero-card-copy { position: absolute; left: 34px; right: 34px; bottom: 32px; color: white; }
.hero-card-copy small { display: block; color: #91bde6; font-weight: 800; letter-spacing: .16em; margin-bottom: 8px; }
.hero-card-copy strong { display: block; font-size: 24px; line-height: 1.2; max-width: 310px; }

.section { padding: 96px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .72fr; gap: 50px; align-items: end; margin-bottom: 42px; }
.section-heading h2, .about h2, .cta-card h2 { font-size: clamp(34px, 4.2vw, 52px); }
.section-heading p { margin: 0; color: var(--ink-soft); }
.card-grid { display: grid; gap: 18px; }
.services-grid { grid-template-columns: repeat(3, 1fr); }
.service-card {
  position: relative;
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(90,155,213,.5); }
.service-card h3 { margin: 22px 0 10px; font-size: 19px; line-height: 1.25; }
.service-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  color: var(--blue-strong);
  font-size: 12px;
  font-weight: 800;
}
.featured-card { background: linear-gradient(145deg, #eff7fd 0%, #ffffff 80%); border-color: #cfe3f5; }

.section-dark { background: var(--dark); color: white; }
.section-heading-light p { color: #aeb8c2; }
.section-dark .eyebrow { color: #8cc1ee; }
.infra-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.infra-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
}
.infra-item > span { color: #81b9e9; font-weight: 800; font-size: 12px; padding-top: 4px; }
.infra-item h3 { margin: 0 0 8px; font-size: 18px; }
.infra-item p { margin: 0; color: #aeb8c2; font-size: 14px; }
.infra-highlight { background: linear-gradient(130deg, rgba(90,155,213,.18), rgba(255,255,255,.03)); border-color: rgba(90,155,213,.35); }

.about { background: var(--surface-alt); }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 74px; align-items: start; }
.lead { margin: 0; color: #444c54; font-size: 18px; }
.about-stats { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.about-stats div { padding: 22px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.about-stats strong { display: block; font-size: 22px; margin-bottom: 3px; }
.about-stats span { font-size: 12px; color: var(--ink-soft); }

.cta-section { padding: 0 0 96px; background: var(--surface-alt); }
.cta-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 54px;
  border-radius: 30px;
  background: linear-gradient(120deg, var(--blue-strong), #285f90);
  color: white;
  box-shadow: 0 22px 60px rgba(54,127,194,.22);
}
.cta-card .eyebrow { color: white; opacity: .82; }
.cta-card h2 { max-width: 760px; }
.cta-card p { max-width: 760px; margin: 14px 0 0; color: rgba(255,255,255,.83); }

.site-footer { padding: 56px 0 26px; background: #090c0f; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .6fr .8fr; gap: 50px; }
.footer-brand img { width: 210px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand p { color: #8f99a3; max-width: 430px; font-size: 14px; }
.site-footer h4 { margin: 4px 0 14px; font-size: 13px; color: #cad1d7; }
.site-footer a { display: block; margin: 8px 0; color: #8f99a3; font-size: 14px; }
.site-footer a:hover { color: white; }
.footer-bottom { margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 20px; color: #68727b; font-size: 12px; }

@media (max-width: 980px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 20px;
    right: 20px;
    padding: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: white;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { min-height: 380px; }
  .section-heading, .about-grid { grid-template-columns: 1fr; gap: 22px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-wrap { min-height: 72px; }
  .brand img { width: 170px; }
  .main-nav { top: 72px; left: 14px; right: 14px; }
  .hero { padding: 70px 0 64px; }
  .hero-copy > p { font-size: 16px; }
  .hero-card { min-height: 320px; }
  .hero-icon { width: 120px; height: 120px; border-radius: 28px; font-size: 34px; }
  .section { padding: 70px 0; }
  .services-grid, .infra-grid, .about-stats, .footer-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .cta-section { padding-bottom: 70px; }
  .cta-card { padding: 34px 26px; border-radius: 24px; }
  .footer-bottom { flex-direction: column; }
}