body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f7faff;
  color: #222;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: #1976d2;
  color: #fff;
  padding: 32px 0 24px 0;
  text-align: center;
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.08);
}

h1 {
  margin: 0;
  font-size: 2.2rem;
  letter-spacing: 1px;
}

main {
  max-width: 700px;
  margin: 200px auto 0 auto; /* Add top margin for fixed banner */
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(25, 118, 210, 0.08);
  /* padding: 60px 40px 24px 40px; */
  flex: 1 0 auto;
}


section {
  padding-top: 48px;
  padding-bottom: 24px;
}

ul {
  padding-left: 24px;
  margin-top: 12px;
}

li {
  margin-bottom: 12px;
  font-size: 1.08rem;
  line-height: 1.6;
  position: relative;
}

li::marker {
  color: #1976d2;
}

footer {
  text-align: center;
  color: #fff;
  background: #1976d2;
  padding: 18px 0 12px 0;
  margin-top: 48px;
  font-size: 1rem;
  letter-spacing: 1px;
  border-radius: 0 0 12px 12px;
}

/* Call to action styles */
#call-to-action {
  display: inline-block;
  margin: 0 auto;
  margin-top: 16px;
  padding: 18px 36px;
  background: linear-gradient(90deg, #1976d2 70%, orange 100%);
  color: #fff;
  font-size: 1.25rem;
  font-weight: bold;
  border-radius: 32px;
  box-shadow: 0 4px 16px rgba(25, 118, 210, 0.10);
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s, background 0.3s;
  animation: pulse 1.5s infinite;
  border: 2px solid #1976d2;
  text-shadow: 0 2px 8px rgba(25, 118, 210, 0.12);
}

#call-to-action:hover {
  background: linear-gradient(90deg, orange 60%, #1976d2 100%);
  color: #fff;
  transform: scale(1.06) rotate(-1deg);
  box-shadow: 0 8px 24px rgba(255,140,0,0.18);
  border-color: orange;
  animation: none;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,140,0,0.18);}
  70% { box-shadow: 0 0 0 12px rgba(255,140,0,0);}
  100% { box-shadow: 0 0 0 0 rgba(255,140,0,0);}
}