body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #111827, #4f46e5);
  color: #222;
  text-align: center;
}

.container {
  max-width: 980px;
  margin: 50px auto;
  padding: 0 20px;
}

.section {
  background: white;
  border-radius: 24px;
  padding: 45px 25px;
  margin-bottom: 30px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.18);
}

.logo {
  font-size: 48px;
  font-weight: bold;
  color: #4f46e5;
  letter-spacing: 4px;
}

.tagline {
  font-size: 20px;
  color: #666;
  margin: 15px 0 30px;
}

.intro {
  font-size: 18px;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto 30px;
}

.cards {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  width: 230px;
  padding: 24px;
  border-radius: 18px;
  background: #f4f6ff;
  box-shadow: 0 5px 15px rgba(0,0,0,0.06);
  cursor: pointer;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  background: #ede9fe;
}

.service-result {
  margin: 30px auto 0;
  padding: 25px;
  max-width: 700px;
  background: #f5f3ff;
  border-radius: 18px;
  font-size: 18px;
  line-height: 1.7;
  color: #333;
}

.card h3 {
  color: #4f46e5;
  margin-bottom: 10px;
}

h2 {
  color: #7c3aed;
  margin-bottom: 10px;
}

.input-area {
  margin: 30px 0;
}

input {
  padding: 14px 18px;
  font-size: 17px;
  border: 2px solid #ddd;
  border-radius: 14px;
  outline: none;
  margin-right: 8px;
}

input:focus {
  border-color: #7c3aed;
}

button {
  padding: 14px 26px;
  font-size: 17px;
  border: none;
  border-radius: 30px;
  background: #7c3aed;
  color: white;
  cursor: pointer;
  font-weight: bold;
  margin-top: 10px;
}

button:hover {
  background: #5b21b6;
}

.bio-box {
  margin: 25px auto;
  padding: 20px;
  background: #f5f3ff;
  border-radius: 18px;
  max-width: 650px;
  display: none;
}

.bio-row {
  margin: 10px 0;
  font-size: 16px;
}

.bar-bg {
  width: 100%;
  height: 12px;
  background: #ddd;
  border-radius: 20px;
  overflow: hidden;
  margin-top: 6px;
}

.bar {
  height: 100%;
  width: 50%;
  border-radius: 20px;
  background: #7c3aed;
}

.result {
  margin-top: 30px;
}

.set {
  margin: 18px auto;
  padding: 18px;
  border-radius: 18px;
  background: #faf5ff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.set-title {
  width: 70px;
  font-weight: bold;
  color: #7c3aed;
}

.ball {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  color: white;
  box-shadow: 0 5px 12px rgba(0,0,0,0.2);
}

.bonus-label {
  margin-left: 10px;
  font-weight: bold;
  color: #555;
}

.bonus {
  border: 3px solid #333;
}

.note {
  margin-top: 25px;
  font-size: 14px;
  color: #888;
}

.contact-form {
  max-width: 600px;
  margin: 40px auto 0;
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
  color: #4b5563;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #7c3aed;
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

.submit-button {
  width: 100%;
  padding: 16px;
  font-size: 18px;
  margin-top: 10px;
}

footer {
  color: white;
  font-size: 14px;
  margin: 35px 0;
}

@media (max-width: 600px) {
  .logo {
    font-size: 38px;
  }

  input {
    width: 85%;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .set-title,
  .bonus-label {
    width: 100%;
    margin-left: 0;
  }
}

/* Navbar styles */
.navbar {
  position: sticky;
  top: 0;
  background: white;
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

.nav-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 24px;
  font-weight: bold;
  color: #4f46e5;
  letter-spacing: 2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: #4b5563;
  font-weight: 600;
  font-size: 16px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #7c3aed;
}

/* Guide Section Styles */
.guide-content {
  text-align: left;
  max-width: 800px;
  margin: 30px auto 0;
}

.guide-article {
  margin-bottom: 40px;
}

.guide-article h3 {
  color: #4f46e5;
  font-size: 22px;
  margin-bottom: 15px;
  border-left: 5px solid #4f46e5;
  padding-left: 15px;
}

.guide-article p {
  font-size: 17px;
  line-height: 1.8;
  color: #444;
}

/* FAQ Section Styles */
.faq-container {
  text-align: left;
  max-width: 800px;
  margin: 30px auto 0;
}

.faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 15px;
}

.faq-question {
  font-weight: bold;
  font-size: 18px;
  color: #374151;
  margin-bottom: 8px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '▼';
  font-size: 12px;
  color: #9ca3af;
}

.faq-answer {
  font-size: 16px;
  line-height: 1.6;
  color: #6b7280;
  padding-left: 10px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hide on mobile for simplicity, or could implement hamburger */
  }
  .navbar .language-box {
    position: static;
  }
}

.language-box {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 999;
}

.language-box select {
  padding: 10px 14px;
  border-radius: 20px;
  border: none;
  font-weight: bold;
  cursor: pointer;
}