body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fff;
  color: #b30000;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
header {
  background-color: #fff;
  text-align: center;
  padding: 2rem 1rem 1rem;
  border-bottom: 1px solid #eee;
}
.logo {
  max-width: 120px;
  margin-bottom: 1rem;
}
h1 {
  font-size: 2.5rem;
  margin: 0;
}
.slogan {
  font-size: 1.2rem;
  margin-top: 0.5rem;
  color: #333;
}
main {
  flex: 1;
  padding: 2rem 1rem;
  max-width: 800px;
  margin: 0 auto;
}
.intro {
  text-align: center;
  margin-bottom: 3rem;
}
.intro p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.btn {
  background-color: #b30000;
  color: white;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}
.btn:hover {
  background-color: #a00000;
}
.info h2 {
  color: #b30000;
  margin-bottom: 0.3rem;
}
.info p {
  margin-bottom: 1.5rem;
}
footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.8rem;
  background-color: #f8f8f8;
}