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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: #f8f9fa;
  color: #222222;
  line-height: 1.6;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(248, 249, 250, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 0;
  border-bottom: 1px solid #e2e2e2;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111111;
}

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

.nav-links span {
  text-decoration: none;
  color: #222222;
  font-weight: 500;
  transition: color 0.3s ease;
  cursor: pointer;
}

.nav-links span:hover {
  color: #fec601;
}

.language-selector {
  position: relative;
}

.language-dropdown {
  padding: 0.5rem 1rem;
  background: #111111;
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.language-dropdown:hover {
  background: #fec601;
  color: #111111;
}

/* Hero Section */
.hero {
  padding: 120px 0 80px;
  text-align: center;
  background: linear-gradient(135deg, #f8f9fa 0%, #e2e2e2 100%);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.3rem;
  color: #555;
  margin-bottom: 2.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: #111111;
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: 2px solid #111111;
  cursor: pointer;
}

.cta-button:hover {
  background: #fec601;
  color: #111111;
  border-color: #fec601;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(254, 198, 1, 0.3);
}

.hero-mockup {
  margin-top: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.mockup-container {
  background: #111111;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.mockup-screen {
  background: #f8f9fa;
  border-radius: 15px;
  padding: 1.5rem;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.message-bubble {
  background: #fec601;
  color: #111111;
  padding: 0.8rem 1.2rem;
  border-radius: 20px 20px 20px 5px;
  max-width: 80%;
  align-self: flex-end;
  font-weight: 500;
}

.bot-bubble {
  background: #e2e2e2;
  color: #111111;
  padding: 0.8rem 1.2rem;
  border-radius: 20px 20px 5px 20px;
  max-width: 80%;
  align-self: flex-start;
}

/* Section Styles */
.section {
  padding: 80px 0;
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #111111;
  text-align: center;
  margin-bottom: 3rem;
}

/* How it Works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.step-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
}

.step-icon {
  width: 80px;
  height: 80px;
  background: #fec601;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: #111111;
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  background: #111111;
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
}

.warning-box {
  background: #fff3cd;
  border-left: 4px solid #fec601;
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 2rem;
  font-weight: 600;
}

/* Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.benefit-item:hover {
  transform: translateX(5px);
}

.benefit-icon {
  color: #fec601;
  font-size: 1.5rem;
  margin-right: 1rem;
  min-width: 30px;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-10px);
}

.pricing-card.popular {
  border: 3px solid #fec601;
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: 20px;
  right: -30px;
  background: #fec601;
  color: #111111;
  padding: 0.5rem 2rem;
  font-weight: bold;
  font-size: 0.9rem;
  transform: rotate(45deg);
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 1rem;
}

.plan-price {
  font-size: 3rem;
  font-weight: 700;
  color: #fec601;
  margin-bottom: 0.5rem;
}

.plan-offer {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
}

.plan-features li {
  padding: 0.5rem 0;
  color: #555;
}

.plan-features li:before {
  content: "✓";
  color: #fec601;
  font-weight: bold;
  margin-right: 0.5rem;
}

.plan-button {
  width: 100%;
  padding: 1rem;
  background: #111111;
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.plan-button:hover {
  background: #fec601;
  color: #111111;
}

/* Tutorial */
.tutorial {
  background: white;
}

.video-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.video-placeholder {
  background: #111111;
  color: white;
  padding: 4rem 2rem;
  border-radius: 15px;
  margin-top: 2rem;
}

.video-placeholder i {
  font-size: 4rem;
  margin-bottom: 1rem;
  color: #fec601;
}

/* Contact */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #111111;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e2e2e2;
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #fec601;
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.contact-info {
  text-align: center;
  margin-top: 2rem;
  color: #666;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #111111;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card.popular {
    transform: none;
  }

  .steps-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }language-selector
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}