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

body {
  font-family: 'Inter', sans-serif;
  background-color: #f4f4f9;
  color: #333;
  line-height: 1.6;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 800px;
  width: 100%;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 40px;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #1a1a1a;
}

header p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 30px;
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 15px 20px;
  font-size: 1.2rem;
  font-weight: 500;
  text-decoration: none;
  color: #fff;
  border: 2px solid transparent;
  border-radius: 4px;
  background-color: #0078d7; /* Default button color */
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  background-color: #005bb5;
  border-color: #004080;
}

.public {
  background-color: #0078d7; /* Blue */
}

.public:hover {
  background-color: #005bb5;
  border-color: #004080;
}

.customer {
  background-color: #107c10; /* Green */
}

.customer:hover {
  background-color: #0a5a0a;
  border-color: #083808;
}

.partner {
  background-color: #d83b01; /* Orange */
}

.partner:hover {
  background-color: #a52c01;
  border-color: #7a2101;
}

footer {
  margin-top: 40px;
  padding: 15px;
  background-color: #1a1a1a;
  border-radius: 4px;
  color: #fff;
  font-size: 0.9rem;
}

footer a {
  color: #4dabf7;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}