* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: #041c51;
  color: #eef4ff;
  line-height: 1.6;
}
a { color: #67e8f9; }
.wrap { max-width: 1020px; margin: 0 auto; padding: 0 20px; }
.topbar {
  position: sticky;
  top: 0;
  background: rgba(4, 28, 81, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(103, 232, 249, 0.25);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  letter-spacing: 4px;
  text-decoration: none;
  font-size: 20px;
}
.brand img { width: 34px; height: 34px; border-radius: 8px; }
nav { display: flex; gap: 18px; }
nav a { color: #b9c8e8; text-decoration: none; }
nav a:hover { color: #67e8f9; }
.hero { text-align: center; padding: 56px 0 40px; }
.hero-logo {
  width: 150px;
  height: 150px;
  border-radius: 32px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}
.hero h1 {
  margin: 18px 0 0;
  font-size: clamp(48px, 9vw, 84px);
  letter-spacing: 10px;
}
.tagline {
  font-size: clamp(19px, 3vw, 26px);
  color: #67e8f9;
  margin: 8px 0;
  font-weight: 600;
}
.sub { color: #b9c8e8; max-width: 640px; margin: 0 auto 26px; }
.btnrow { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}
.btn.primary { background: #22d3ee; color: #041c51; }
.btn.ghost { border: 1px solid #22d3ee; color: #67e8f9; }
.muted { color: #b9c8e8; }
section { margin: 44px 0; }
h2 { font-size: 26px; margin: 0 0 16px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.card {
  background: #0a2463;
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 16px;
  padding: 20px 22px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: #22d3ee; }
.card h3 { margin: 0 0 8px; color: #fff; }
.card p { margin: 0; color: #dbe6ff; }
.card.center { text-align: center; }
.email { font-size: 22px; font-weight: 700; word-break: break-all; }
.doc h1 { font-size: 32px; }
.doc h2 { font-size: 22px; margin-top: 28px; }
.doc h3 { font-size: 17px; margin-top: 20px; color: #a5f3fc; }
footer {
  border-top: 1px solid rgba(103, 232, 249, 0.25);
  padding: 20px 0 32px;
  color: #b9c8e8;
  text-align: center;
}
@media (max-width: 640px) {
  nav { gap: 10px; font-size: 14px; }
  .hero { padding: 40px 0 28px; }
  .hero-logo { width: 120px; height: 120px; }
}