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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #4a4a4a;
  background: #f5f5f5;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 16px 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: 600;
  color: #2c3e50;
  letter-spacing: 0.5px;
}

nav a {
  color: #7f8c8d;
  text-decoration: none;
  margin-left: 24px;
  font-size: 14px;
}

nav a:hover {
  color: #2c3e50;
}

/* Hero */
.hero {
  padding: 80px 0;
  text-align: center;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
}

.hero h1 {
  font-size: 32px;
  font-weight: 400;
  color: #2c3e50;
  margin-bottom: 16px;
}

.hero p {
  font-size: 16px;
  color: #7f8c8d;
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-block;
  margin-top: 24px;
  padding: 10px 24px;
  background: #7f8c8d;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
}

.btn:hover {
  background: #6c7a7b;
}

/* Search */
.search-section {
  padding: 48px 0;
  text-align: center;
}

.search-section h2 {
  font-size: 20px;
  font-weight: 500;
  color: #2c3e50;
  margin-bottom: 8px;
}

.search-section p {
  font-size: 14px;
  color: #95a5a6;
  margin-bottom: 24px;
}

.search-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 8px;
}

.search-form input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  outline: none;
}

.search-form input:focus {
  border-color: #bdc3c7;
}

.search-form button {
  padding: 10px 24px;
  background: #95a5a6;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
}

.search-form button:hover {
  background: #7f8c8d;
}

/* Features */
.features {
  padding: 48px 0;
  background: #fff;
  border-top: 1px solid #e0e0e0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 8px;
}

.feature p {
  font-size: 14px;
  color: #7f8c8d;
}

/* Footer */
footer {
  padding: 32px 0;
  text-align: center;
  font-size: 13px;
  color: #bdc3c7;
}

/* Responsive */
@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  header .container {
    flex-direction: column;
    gap: 12px;
  }

  .search-form {
    flex-direction: column;
  }
}