:root {
  --primary: #007aff;
  --primary-hover: #0056b3;
  --secondary: #6c757d;
  --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  margin: 0;
  color: #333;
}

.hero {
  text-align: center;
  padding: 60px 20px;
}

.hero-icon {
  display: block;
  margin: 0 auto 16px;
  width: 96px;
  height: 96px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
  color: #1a1a1a;
}

.hero p {
  font-size: 1.15rem;
  color: #4a4a4a;
  max-width: 600px;
  margin: 0 auto 24px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.button-primary {
  background-color: var(--primary);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s;
}

.button-primary:hover {
  background-color: var(--primary-hover);
}

.button-secondary {
  background-color: transparent;
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--primary);
  transition: all 0.2s;
}

.button-secondary:hover {
  background-color: var(--primary);
  color: white;
}

.features {
  padding: 40px 20px;
  background: white;
}

.features h2 {
  text-align: center;
  margin-bottom: 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-item {
  text-align: center;
  padding: 20px;
}

.registration-container {
  max-width: 400px;
  margin: 60px auto;
  padding: 40px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.registration-container h1 {
  text-align: center;
  margin-bottom: 30px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.field input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  box-sizing: border-box;
}

.actions {
  margin-top: 30px;
}

.actions input {
  width: 100%;
  cursor: pointer;
  border: none;
}