@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #030405;
  --bg-soft: #080b10;
  --panel: #0b0f15;
  --text: #f4f7fb;
  --muted: #9aa6b5;
  --blue: #00aaff;
  --blue-bright: #21d4ff;
  --line: rgba(0, 174, 255, .24);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

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

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(3,4,5,.62);
  backdrop-filter: blur(12px);
}

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand img {
  display: block;
  width: 170px;
  height: 64px;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 34px;
  font-size: 13px;
  font-weight: 600;
  color: #c5cfda;
}

nav a { transition: color .2s ease; }
nav a:hover { color: var(--blue-bright); }

.hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 50%, rgba(0,145,255,.12), transparent 32%),
    linear-gradient(180deg, #020304 0%, #05080c 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.hero-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  right: 6%;
  top: 24%;
  border-radius: 50%;
  background: rgba(0,174,255,.08);
  filter: blur(70px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .28em;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.lead {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); }

.primary {
  color: #001017;
  background: var(--blue-bright);
  box-shadow: 0 0 32px rgba(0,174,255,.18);
}

.secondary {
  border: 1px solid rgba(255,255,255,.16);
  color: #dbe4ee;
}

.secondary:hover { border-color: var(--blue); }

.hero-mark {
  min-height: 420px;
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-mark span {
  position: relative;
  z-index: 3;
  text-align: center;
  font-size: 13px;
  letter-spacing: .42em;
  color: #b9d9e8;
  line-height: 2;
}

.hero-mark span b {
  color: var(--blue-bright);
  font-weight: 700;
  letter-spacing: .28em;
}

.orb {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(0,190,255,.55);
  box-shadow:
    0 0 35px rgba(0,174,255,.22),
    inset 0 0 45px rgba(0,174,255,.13);
  background:
    radial-gradient(circle, rgba(0,205,255,.18) 0 4%, transparent 5% 100%),
    repeating-radial-gradient(circle, transparent 0 28px, rgba(0,174,255,.18) 29px 30px);
}

.circuit {
  position: absolute;
  width: 92%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  box-shadow: 0 0 10px rgba(0,174,255,.7);
}

.circuit-a { transform: rotate(22deg); }
.circuit-b { transform: rotate(-22deg); }

.section {
  padding: 110px 0;
  background: var(--bg);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 52px;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.section-heading > p:last-child,
.split p,
.contact-box p {
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  min-height: 290px;
  padding: 34px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
  border-radius: 8px;
  transition: border-color .25s ease, transform .25s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,174,255,.38);
}

.card img {
  width: 46px;
  height: 46px;
  margin-bottom: 28px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.card p { color: var(--muted); font-size: 14px; }

.dark-section {
  background:
    linear-gradient(90deg, rgba(0,174,255,.045), transparent 35%),
    var(--bg-soft);
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: start;
}

.quote {
  margin-top: 30px;
  padding-left: 20px;
  border-left: 2px solid var(--blue);
  color: #dce7f0 !important;
  font-weight: 600;
}

.contact-section { padding-bottom: 90px; }

.contact-box {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 80px;
  padding: 55px;
  border: 1px solid rgba(0,174,255,.2);
  background: radial-gradient(circle at 90% 0%, rgba(0,174,255,.08), transparent 40%), #070a0e;
  border-radius: 10px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 22px;
  justify-content: center;
}

.contact-details a,
.address {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: #dce5ed;
  font-size: 14px;
}

.contact-details a:hover { color: var(--blue-bright); }

.contact-icon {
  flex: 0 0 30px;
  width: 30px;
  color: var(--blue-bright);
  font-size: 20px;
  text-align: center;
}

footer {
  border-top: 1px solid rgba(255,255,255,.06);
  color: #66717e;
  font-size: 12px;
}

.footer-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 850px) {
  .nav { min-height: 72px; }
  .brand img { width: 145px; height: 56px; }
  nav { gap: 16px; font-size: 11px; }

  .hero { min-height: auto; padding: 150px 0 90px; }
  .hero-grid, .split, .contact-box { grid-template-columns: 1fr; }
  .hero-mark { min-height: 280px; order: -1; }
  .hero-copy { text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .cards { grid-template-columns: 1fr; }
  .contact-box { gap: 45px; padding: 35px; }
}

@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  nav { display: none; }
  h1 { font-size: 42px; }
  .section { padding: 80px 0; }
  .footer-inner { flex-direction: column; justify-content: center; gap: 5px; }
}