body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(135deg, #eef4ff, #f8fbff);
  color: #1f2937;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.card {
  max-width: 900px;
  background: white;
  padding: 55px;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.15);
}

.tag {
  display: inline-block;
  padding: 8px 16px;
  background: #e0ecff;
  color: #2563eb;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 20px;
}

h1 {
  font-size: 64px;
  margin: 10px 0;
  letter-spacing: -1px;
}

h2 {
  font-size: 24px;
  font-weight: normal;
  color: #4b5563;
  margin-bottom: 25px;
}

.intro {
  font-size: 18px;
  line-height: 1.7;
  max-width: 760px;
  margin: 0 auto 30px auto;
  color: #374151;
}

.buttons {
  margin: 35px 0;
}

.button {
  display: inline-block;
  padding: 16px 34px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 18px;
  font-weight: bold;
}

.primary {
  background: #2563eb;
  color: white;
}

.primary:hover {
  background: #1d4ed8;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-top: 35px;
}

.features div {
  background: #f3f6fb;
  padding: 14px;
  border-radius: 12px;
  font-size: 15px;
  color: #374151;
}

.footer {
  margin-top: 40px;
  font-size: 14px;
  color: #6b7280;
}