* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top, rgba(0, 121, 193, 0.16), transparent 40%),
    linear-gradient(180deg, #f7fbff 0%, #eef4fa 100%);
  color: #1e293b;
}

.landing-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.landing-card {
  width: min(100%, 680px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #dce5f1;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  padding: 42px 36px;
  text-align: center;
}

.logo {
  display: block;
  width: 140px;
  margin: 0 auto 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0079c1;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.05;
  margin-bottom: 14px;
  color: #0f172a;
}

.subtitle {
  font-size: 17px;
  line-height: 1.6;
  color: #475569;
  max-width: 56ch;
  margin: 0 auto 28px;
}

.landing-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0088db, #0070b3);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(0, 121, 193, 0.2);
}

.primary-action:hover {
  background: linear-gradient(135deg, #0078c3, #005f9a);
}

@media (max-width: 640px) {
  .landing-card {
    padding: 30px 22px;
    border-radius: 20px;
  }

  .logo {
    width: 112px;
  }
}