/* style_index.css */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #f4f8fb;
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

.site-header {
  background: linear-gradient(to right, #0077ff, #00b4d8);
  color: #fff;
  padding: 40px 0;
  text-align: center;
  border-bottom: 4px solid #005fa3;
}

.site-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.site-header p {
  font-size: 1.2rem;
}

.intro {
  padding: 40px 20px;
  background-color: #ffffff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  margin-top: 20px;
  border-radius: 10px;
}

.intro h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #0077ff;
}

.result-form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.result-form input {
  width: 100%;
  max-width: 400px;
  padding: 12px;
  font-size: 1rem;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.result-form button {
  background-color: #0077ff;
  color: white;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

.result-form button:hover {
  background-color: #005fa3;
}

.features {
  margin-top: 50px;
  padding: 40px 20px;
  background-color: #eef4f9;
  border-radius: 10px;
}

.features h2 {
  font-size: 1.8rem;
  margin-bottom: 30px;
  color: #0077ff;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 25px;
}

.feature-item {
  background: white;
  padding: 20px;
  border-left: 5px solid #00b4d8;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.feature-item h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: #005fa3;
}

.faq {
  padding: 40px 20px;
  background-color: #fff;
  margin-top: 50px;
  border-radius: 10px;
}

.faq h2 {
  color: #0077ff;
  margin-bottom: 20px;
  font-size: 1.8rem;
  text-align: center;
}

.faq ul {
  list-style-type: none;
  line-height: 1.8;
}

.faq li {
  margin-bottom: 15px;
  background: #f0f6fb;
  padding: 15px;
  border-left: 4px solid #0077ff;
  border-radius: 5px;
}

.site-footer {
  background-color: #003c72;
  color: #fff;
  padding: 20px 10px;
  text-align: center;
  margin-top: 60px;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 600px) {
  .site-header h1 {
    font-size: 2rem;
  }

  .intro h2, .features h2, .faq h2 {
    font-size: 1.5rem;
  }

  .result-form input,
  .result-form button {
    width: 90%;
  }
}