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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  color: white;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  margin-bottom: 20px;
  font-size: 2.2em;
  letter-spacing: 1px;
}

nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

nav a {
  color: #ff6b35;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-size: 0.95em;
}

nav a:hover {
  background: #ff6b35;
  color: white;
  transform: translateY(-2px);
}

main, section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

section {
  background: white;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  padding: 40px;
}

section h2 {
  color: #1a1a1a;
  margin-bottom: 20px;
  font-size: 1.8em;
  border-bottom: 3px solid #ff6b35;
  padding-bottom: 10px;
}

section p {
  margin-bottom: 15px;
  color: #555;
}

.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #ff6b35 100%);
  color: white;
  padding: 100px 20px;
  text-align: center;
  margin: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero h2 {
  font-size: 2.8em;
  margin-bottom: 20px;
  border: none;
  padding: 0;
  color: white;
}

.hero p {
  font-size: 1.3em;
  color: rgba(255, 255, 255, 0.95);
}

footer {
  background: #1a1a1a;
  color: #aaa;
  text-align: center;
  padding: 25px 20px;
  margin-top: 60px;
  border-top: 2px solid #ff6b35;
}

footer p {
  margin: 0;
}

form {
  max-width: 600px;
  margin: 30px 0;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

label {
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 5px;
}

input, textarea {
  padding: 12px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1em;
  transition: border-color 0.3s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: #ff6b35;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

button {
  padding: 12px 30px;
  background: #ff6b35;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  font-size: 1em;
  transition: all 0.3s ease;
  align-self: flex-start;
}

button:hover {
  background: #e55a24;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

ul, ol {
  margin-left: 20px;
  margin-top: 15px;
  margin-bottom: 15px;
}

li {
  margin-bottom: 10px;
  color: #555;
}

@media (max-width: 768px) {
  header h1 {
    font-size: 1.6em;
  }
  
  nav {
    gap: 10px;
  }
  
  nav a {
    font-size: 0.85em;
    padding: 6px 12px;
  }
  
  .hero {
    padding: 60px 20px;
  }
  
  .hero h2 {
    font-size: 2em;
  }
  
  section {
    padding: 25px;
  }
}