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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fdd835;
  color: #1b5e20;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: #1b5e20;
  padding: 20px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
  height: 80px;
  display: block;
  border-radius: 50%;
}

/* Hero Section */
.hero {
  padding: 60px 0;
  background: linear-gradient(135deg, #fdd835 0%, #fbc02d 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 2.8rem;
  color: #1b5e20;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: #2e7d32;
  margin-bottom: 30px;
  font-weight: 600;
}

.pain-points {
  margin-bottom: 40px;
}

.pain-point {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  background-color: rgba(255, 255, 255, 0.5);
  padding: 15px;
  border-radius: 10px;
}

.pain-point .icon {
  font-size: 1.5rem;
}

.pain-point p {
  font-size: 1.1rem;
  color: #1b5e20;
  font-weight: 500;
}

/* WhatsApp Button */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #25d366;
  color: white;
  padding: 20px 40px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
  background-color: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 28px;
  height: 28px;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Hero Image */
.hero-image {
  position: relative;
  text-align: center;
}

.product-image {
  width: 100%;
  max-width: 400px;
  border-radius: 20px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.guarantee-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: #1b5e20;
  color: #fdd835;
  padding: 15px 25px;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Solution Section */
.solution {
  padding: 80px 0;
  background-color: #1b5e20;
}

.section-title {
  font-size: 2.5rem;
  color: #fdd835;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 800;
}

.section-subtitle {
  font-size: 1.3rem;
  color: #fdd835;
  text-align: center;
  margin-bottom: 50px;
  opacity: 0.9;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: #fdd835;
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  transition: transform 0.3s ease;
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 1.5rem;
  color: #1b5e20;
  margin-bottom: 15px;
  font-weight: 700;
}

.feature-card p {
  color: #2e7d32;
  font-size: 1rem;
  line-height: 1.6;
}

/* Product Details */
.product-details {
  padding: 80px 0;
  background-color: #fdd835;
}

.details-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  align-items: start;
}

.details-text h2 {
  font-size: 2.2rem;
  color: #1b5e20;
  margin-bottom: 25px;
  font-weight: 800;
}

.details-text h3 {
  font-size: 1.8rem;
  color: #1b5e20;
  margin-top: 30px;
  margin-bottom: 20px;
  font-weight: 700;
}

.details-list {
  list-style: none;
  margin-bottom: 30px;
}

.details-list li {
  padding: 12px 0;
  padding-left: 30px;
  position: relative;
  font-size: 1.1rem;
  color: #2e7d32;
}

.details-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1b5e20;
  font-weight: bold;
  font-size: 1.3rem;
}

.usage-steps {
  list-style: none;
  counter-reset: step-counter;
}

.usage-steps li {
  counter-increment: step-counter;
  padding: 15px 0;
  padding-left: 40px;
  position: relative;
  font-size: 1.1rem;
  color: #2e7d32;
}

.usage-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  background-color: #1b5e20;
  color: #fdd835;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* CTA Box */
.cta-box {
  background-color: #1b5e20;
  padding: 40px;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 20px;
}

.cta-box h3 {
  font-size: 1.8rem;
  color: #fdd835;
  margin-bottom: 15px;
  font-weight: 800;
}

.cta-text {
  color: #fdd835;
  font-size: 1.1rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.whatsapp-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #25d366;
  color: white;
  padding: 18px 35px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn-secondary:hover {
  background-color: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* Guarantee Section */
.guarantee {
  padding: 80px 0;
  background-color: #2e7d32;
}

.guarantee .section-title {
  color: #fdd835;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.guarantee-card {
  background-color: #fdd835;
  padding: 35px;
  border-radius: 15px;
}

.guarantee-card h3 {
  font-size: 1.6rem;
  color: #1b5e20;
  margin-bottom: 20px;
  font-weight: 700;
}

.guarantee-card ul {
  list-style: none;
}

.guarantee-card li {
  padding: 10px 0;
  padding-left: 30px;
  position: relative;
  font-size: 1.05rem;
  color: #2e7d32;
}

.guarantee-yes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #1b5e20;
  font-weight: bold;
  font-size: 1.3rem;
}

.guarantee-no li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: #c62828;
  font-weight: bold;
  font-size: 1.3rem;
}

.guarantee-note {
  background-color: #fdd835;
  padding: 25px;
  border-radius: 10px;
  text-align: center;
  font-size: 1.05rem;
  color: #1b5e20;
  line-height: 1.8;
}

/* Final CTA */
.final-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #fdd835 0%, #fbc02d 100%);
  text-align: center;
}

.final-cta h2 {
  font-size: 2.5rem;
  color: #1b5e20;
  margin-bottom: 20px;
  font-weight: 800;
}

.final-cta p {
  font-size: 1.3rem;
  color: #2e7d32;
  margin-bottom: 40px;
  font-weight: 600;
}

.whatsapp-btn-large {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  background-color: #25d366;
  color: white;
  padding: 25px 50px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  animation: pulse 2s infinite;
}

.whatsapp-btn-large:hover {
  background-color: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Footer */
.footer {
  background-color: #1b5e20;
  padding: 30px 0;
  text-align: center;
}

.footer p {
  color: #fdd835;
  font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
   .hero {
    padding-top: 20px;
    padding-bottom: 40px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
  }

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

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .details-content {
    grid-template-columns: 1fr;
  }

  .cta-box {
    position: static;
    margin-top: 30px;
  }

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

  .whatsapp-btn,
  .whatsapp-btn-secondary {
    font-size: 1.1rem;
    padding: 15px 30px;
  }

  .whatsapp-btn-large {
    font-size: 1.2rem;
    padding: 20px 35px;
  }
}