.hero {
  position: relative;
  overflow: hidden;
  background-color: var(--body-bg);
  padding: 6rem 1.5rem;
}

@media (min-width: 1024px) {
  .hero {
    padding: 8rem 1.5rem;
  }
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
  text-wrap: balance;
}

@media (min-width: 640px) {
  .hero h1 {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

.hero-content {
  position: relative;
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--secondary-color);
  max-width: 42rem;
  margin: 0 auto 2.5rem;
  text-wrap: pretty;
}

.chat-preview {
  margin-top: 4rem;
  display: flex;
  justify-content: center;
}

/* Benefits */
.benefits {
  background-color: var(--body-bg-secondary);
  padding: 6rem 1.5rem;
}

.benefits-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .section-header h2 {
    font-size: 2.25rem;
  }
}

.section-header p {
  font-size: 1.125rem;
  color: var(--secondary-color);
}

.benefits-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit-card {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background-color: var(--body-bg);
  transition: transform 0.3s ease;
  cursor: default;
}

.benefit-card:hover {
  transform: translateY(-2px);
}

.benefit-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: rgba(0, 113, 227, 0.1);
  color: var(--primary-color);
  margin-bottom: 1rem;
  transition: background-color 0.3s ease, color .3s ease;
}

@media (prefers-color-scheme: dark) {
  .benefit-icon {
    background-color: rgba(41, 151, 255, 0.15);
  }
}

.benefit-card:hover .benefit-icon {
  background-color: var(--primary-color);
  color: var(--primary-bg);
}

.benefit-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.benefit-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--secondary-color);
  line-height: 1.6;
}

/* Features */
.features {
  background-color: var(--body-bg);
  padding: 6rem 1.5rem;
}

.features-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 0.75rem;
  background-color: var(--body-bg-secondary);
  transition: transform 0.3s ease;
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-2px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--primary-bg);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.feature-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-content p {
  font-size: 0.875rem;
  color: var(--secondary-color);
  line-height: 1.6;
}