:root {
  --ink: #12203a;
  --muted: #5b6b86;
  --accent: #1f6feb;
  --bg: #f5f7fb;
  --card: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

.nav {
  background: #fff;
  border-bottom: 1px solid #e5eaf2;
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: .2px; }
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 22px;
  font-size: .95rem;
}
.nav nav a:hover { color: var(--accent); }

.hero {
  background: linear-gradient(160deg, #eaf1ff 0%, #f5f7fb 70%);
  padding: 74px 0 66px;
}
.hero h1 { font-size: 2.5rem; margin: 0 0 14px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.cta {
  display: inline-block;
  margin-top: 24px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
}

.services { padding: 56px 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card);
  border: 1px solid #e5eaf2;
  border-radius: 12px;
  padding: 22px;
}
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }

.about { padding: 20px 0 60px; }
.about h2 { font-size: 1.6rem; }
.about p { color: var(--muted); max-width: 680px; }

.foot {
  background: #12203a;
  color: #c7d2e6;
  padding: 26px 0;
  font-size: .9rem;
}

@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}