:root {
  --navy: #0b1d35;
  --blue: #1476e8;
  --light-blue: #eaf4ff;
  --soft-gray: #f6f8fb;
  --text: #1e2a38;
  --muted: #65758a;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(13, 39, 75, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}
.narrow { width: min(760px, 92%); }
.center { text-align: center; }

.site-header {
  background: rgba(255,255,255,0.95);
  border-bottom: 1px solid #edf1f7;
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #7db7ff);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  font-size: 24px;
}
.brand h1 { margin: 0; font-size: 22px; color: var(--navy); line-height: 1.1; }
.brand p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--navy); text-decoration: none; font-weight: 700; font-size: 14px; }
nav a:hover { color: var(--blue); }

.hero {
  padding: 80px 0;
  background:
    radial-gradient(circle at top left, #dcedff 0, transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 42px;
  align-items: center;
}
.eyebrow {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 13px;
}
.hero h2 {
  margin: 14px 0 20px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.02;
  color: var(--navy);
  letter-spacing: -0.04em;
}
.lead {
  font-size: 20px;
  color: var(--muted);
  max-width: 720px;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
.primary { background: var(--blue); color: var(--white); box-shadow: var(--shadow); }
.secondary { background: var(--white); color: var(--navy); border: 1px solid #d8e5f5; }
.hero-card {
  background: var(--white);
  border: 1px solid #e7eef7;
  border-radius: 30px;
  padding: 38px;
  box-shadow: var(--shadow);
  text-align: center;
}
.controller { font-size: 92px; margin-bottom: 18px; }
.hero-card h3 { color: var(--navy); font-size: 28px; margin: 0 0 10px; }
.hero-card p { color: var(--muted); margin: 0; }

.section { padding: 72px 0; }
.section h2 { color: var(--navy); font-size: clamp(30px, 4vw, 44px); line-height: 1.15; margin: 0 0 18px; }
.section p { color: var(--muted); font-size: 18px; }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 38px;
}
.card {
  background: var(--white);
  border: 1px solid #e7eef7;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(13, 39, 75, 0.08);
}
.card h3 { color: var(--navy); margin-top: 0; font-size: 22px; }
.card p { margin-bottom: 0; font-size: 16px; }
.soft { background: var(--soft-gray); }
.list-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  background: var(--white);
  border-radius: 28px;
  padding: 34px;
  border: 1px solid #e7eef7;
}
ul { padding-left: 22px; color: var(--muted); font-size: 18px; }
.small-note { font-size: 15px !important; }
.contact { background: linear-gradient(135deg, var(--navy), #123f78); }
.contact h2, .contact p { color: var(--white); }
.email-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--white);
  background: var(--blue);
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}
footer { padding: 26px 0; background: #061324; color: #cbd7e7; }
.footer-grid { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer p { margin: 0; }

@media (max-width: 820px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .hero-grid, .cards, .list-grid { grid-template-columns: 1fr; }
  .hero { padding: 54px 0; }
  .section { padding: 54px 0; }
}