:root {
  --primary-color: #007bff;
  --text-color: #333;
  --bg-color: #f9f9f9;
  --max-width: 800px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  margin: 0;
  padding: 0;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  background: #fff;
  padding: 2rem 0;
  text-align: center;
  border-bottom: 1px solid #eee;
  margin-bottom: 2rem;
}

.site-header h1 {
  margin: 0;
  font-size: 2.5rem;
}

.tag {
  color: #666;
  font-size: 1.1rem;
}

section {
  margin-bottom: 3rem;
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

h2, h3 {
  color: #222;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.btn:hover {
  background-color: #0056b3;
  text-decoration: none;
}

.cta-button {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.cta-button:hover {
  background-color: #0056b3;
  text-decoration: none;
}

form label {
  display: block;
  margin-bottom: 1rem;
  font-weight: bold;
}

input, textarea {
  display: block;
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.5rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

button[type="submit"] {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

button[type="submit"]:hover {
  background-color: #0056b3;
}

footer {
  text-align: center;
  padding: 2rem 0;
  color: #666;
  font-size: 0.9rem;
}