main {
  box-shadow: 0px 0px 5px 5px var(--shadow-color);
  margin: 1rem auto;
  padding: .5rem;
  border-radius: 1rem;
}

.intro {
  max-width: 90%;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 2rem;
  max-width: 1500px;
  margin: 0 auto;
  min-height: 80vh;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
  line-height: 1.2;
}

.tagline {
  font-size: 1.5rem;
  color: var(--main-color);
  margin-bottom: 1rem;
  font-weight: 500;
}

.subtitle {
  font-size: 1.125rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--main-color);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--main-color);
  border: 2px solid var(--main-color);
}

.btn-secondary:hover {
  background: #f0f7ff;
}

.arrow {
  width: 20px;
  height: 20px;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.preview-img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.features {
  background: rgb(238, 238, 238);
  padding: 5rem 2rem;
  border-radius: .5rem;
  text-align: center;
}

.features h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1a1a1a;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--hover-color);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-hover-color);
}

.feature-icon {
  width: 4rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin: 0.75rem 0;
  color: #1a1a1a;
}

.feature-card p {
  color: #666;
  line-height: 1.6;
}

/* How It Works */
.how-it-works {
  padding: 5rem 2rem;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

.how-it-works h2 {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1a1a1a;
}

.steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 250px;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--main-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1rem;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #1a1a1a;
}

.step p {
  color: #666;
}

.step-arrow {
  width: 25px;
  display: none;
}

.cta-section {
  background: linear-gradient(135deg, #4285f4 0%, var(--main-color) 100%);
  border-radius: .5rem;
  color: white;
  padding: 5rem 2rem;
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-content p {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.95;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

.cta-section .btn-primary {
  background: white;
  color: var(--main-color);
}

.cta-section .btn-primary:hover {
  background: #f0f7ff;
  transform: translateY(-2px);
}

.intro-footer {
  background: #1a1a1a;
  text-align: center;
  padding: 2rem;
}

.intro-footer p {
  color: white;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem 1rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.25rem;
  }

  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .cta-buttons {
    justify-content: center;
  }

  .features h2,
  .how-it-works h2,
  .cta-content h2 {
    font-size: 2rem;
  }

  .step-arrow {
    display: none;
  }
}

@media (min-width: 769px) {
  .step-arrow {
    display: block;
  }
}