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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
  min-height: 100vh;
}

/* Navigation Styles */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 640px) {
  .nav-container { padding: 0 2rem; }
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active { color: #2563eb; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #374151;
}

/* Main Content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.hero-section {
  text-align: center;
  padding: 4rem 0;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 1rem;
}

.hero-section p {
  font-size: 1.2rem;
  color: #6b7280;
  max-width: 600px;
  margin: 0 auto;
}

.quick-help {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: white;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  margin-bottom: 3rem;
}

.quick-help h2 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; }
.quick-help p { opacity: 0.9; margin-bottom: 1.5rem; }

.help-button {
  display: inline-block;
  background: white;
  color: #3b82f6;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s ease;
}
.help-button:hover { transform: translateY(-2px); }

.faq-section {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 3rem;
}

.faq-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 2rem;
}

.faq-item { border-bottom: 1px solid #e5e7eb; padding: 1.5rem 0; }
.faq-item:last-child { border-bottom: none; }

.faq-question {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.2rem;
  font-weight: 600;
  color: #1f2937;
  cursor: pointer;
  padding: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}
.faq-question:hover { color: #2563eb; }

.faq-icon { font-size: 1rem; transition: transform 0.3s ease; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: #6b7280;
  line-height: 1.7;
}
.faq-answer.active { max-height: 200px; padding-top: 1rem; }

.faq-item.active .faq-icon { transform: rotate(180deg); }

.guides-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.guide-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.guide-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); }

.guide-icon { font-size: 2.5rem; margin-bottom: 1rem; display: block; }

.guide-card h3 {
  font-size: 1.3rem; font-weight: 600; color: #1f2937; margin-bottom: 1rem;
}
.guide-card p { color: #6b7280; line-height: 1.7; margin-bottom: 1rem; }

.guide-steps { list-style: none; padding-left: 0; }
.guide-steps li { color: #6b7280; margin-bottom: 0.5rem; padding-left: 1.5rem; position: relative; }
.guide-steps li::before { content: "→"; position: absolute; left: 0; color: #2563eb; font-weight: bold; }

/* Footer */
.footer { background: #1f2937; color: white; padding: 3rem 0 2rem; margin-top: 4rem; }
.footer-content {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem;
}
.footer-section h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 1rem; color: #f9fafb; }
.footer-section p, .footer-section a { color: #d1d5db; text-decoration: none; line-height: 1.6; }
.footer-section a:hover { color: #60a5fa; }
.footer-bottom { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #374151; color: #9ca3af; }

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed; left: -100%; top: 70px; flex-direction: column; background-color: white; width: 100%; text-align: center; transition: 0.3s; box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05); padding: 2rem 0;
  }
  .nav-menu.active { left: 0; }
  .mobile-menu-btn { display: block; }
  .hero-section h1 { font-size: 2rem; }
  .container { padding: 1rem; }
  .hero-section, .faq-section { padding: 2rem 1rem; }
  .guides-section { grid-template-columns: 1fr; }
}