:root {
  --bg: #07121f;
  --bg-2: #0c1c2d;
  --card: #10263d;
  --text: #f4f8fb;
  --muted: #b7c5d2;
  --line: rgba(255,255,255,.12);
  --accent: #4db7ff;
  --accent-2: #9fd8ff;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 92%); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 18, 31, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .2px; }
.brand img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; }
nav { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
nav a:hover { color: var(--white); }

.hero {
  padding: 88px 0 80px;
  background:
    radial-gradient(circle at 80% 10%, rgba(77,183,255,.18), transparent 35%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 46px; }
.eyebrow { color: var(--accent-2); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.15; margin: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); letter-spacing: -2px; }
h2 { font-size: clamp(30px, 4vw, 46px); letter-spacing: -1px; }
h3 { font-size: 20px; margin-bottom: 10px; }
.subhead { font-size: 20px; color: var(--muted); max-width: 680px; margin: 22px 0; }
.service-area { font-weight: 700; color: var(--white); margin: 0 0 26px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 13px 20px; border-radius: 999px; font-weight: 700; border: 1px solid var(--line); transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-1px); }
.primary { background: var(--accent); color: #03101a; border-color: var(--accent); }
.secondary { background: rgba(255,255,255,.06); color: var(--white); }
.hero-card { border: 1px solid var(--line); border-radius: 28px; padding: 24px; background: rgba(255,255,255,.05); box-shadow: 0 24px 80px rgba(0,0,0,.22); }
.hero-card img { width: 100%; border-radius: 20px; display: block; }

.section { padding: 76px 0; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card, .step { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 24px; }
.card p, .step p, .split p, .contact-card p { color: var(--muted); margin-bottom: 0; }
.dark-section { background: #06101b; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.checklist { padding-left: 0; list-style: none; margin: 24px 0 0; }
.checklist li { padding: 10px 0 10px 30px; position: relative; border-bottom: 1px solid var(--line); }
.checklist li:before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step span { display: inline-flex; width: 38px; height: 38px; border-radius: 50%; align-items: center; justify-content: center; background: rgba(77,183,255,.14); color: var(--accent-2); font-weight: 700; margin-bottom: 18px; }
.contact-section { padding-top: 40px; }
.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; background: linear-gradient(135deg, #10263d, #0a1a2b); border: 1px solid var(--line); border-radius: 28px; padding: 38px; }
.contact-actions { display: grid; gap: 12px; justify-items: start; }
.small { font-size: 14px; color: var(--muted); margin: 0; }
.site-footer { border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: 14px; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 880px) {
  nav { display: none; }
  .hero-grid, .split, .contact-card { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  h1 { font-size: 40px; }
  .subhead { font-size: 17px; }
  .footer-grid { flex-direction: column; }
}