.main-div {
  height: 100vh;
  background-color: var(--background);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 2rem;
}

.main-div h1 {
  font-size: 2.5rem;
  color: var(--secondary);
}

.main-div p {
  max-width: 600px;
  margin: 1rem auto;
  color: var(--text-secondary);
}

.cta-group {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.btn-cstm-1 {
  background-color: var(--primary);
  color: #fff !important;
}

.btn-cstm-1:hover {
  background-color: var(--button-hover);
}

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

.btn-cstm-2:hover {
  background-color: var(--primary);
  color: #fff;
}

.intro, .services, .comparison, .why, .conclusion, .how-it-works, .social-media-advantage {
  padding: 5rem 2rem;
  text-align: center;
  background-color: var(--background);
}

.services .cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background-color: #fff;
  padding: 2rem;
  border: 1px solid var(--divider);
  border-radius: 8px;
  box-shadow: 0 0 10px #00000010;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card h3{
  color: var(--primary);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px #00000020;
}

.comparison-grid, .why-points {
  background-color: rgba(245, 245, 245, 0.9);
  width: 90%;
  max-width: 1200px;
  margin: 2rem auto 0 auto;
  padding: 2rem;
  border-radius: 8px;
}

.comparison-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  border: 2px solid var(--primary);
  text-align: start;
}

.comparison-grid > div {
  flex: 1;
}

@media (min-width: 768px) {
  .comparison-grid {
    flex-direction: row;
  }

  .comparison-grid > div:not(:last-child) {
    border-right: 2px solid var(--primary);
  }
}

.without li {
  color: var(--primary);
}

.with li {
  color: #388e3c;
  font-weight: bold;
}

.why-points {
  border-left: 4px solid var(--primary);
  text-align: left;
  list-style: none;
}

.why-points li::before {
  content: "✓";
  color: var(--primary);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.conclusion {
  background-color: #fff;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.alt-login {
  margin-top: 1rem;
  font-size: 0.9rem;
}

.link-login{
  text-decoration: none;
  color: #388e3c;
}

.how-it-works ul, .social-media-advantage ul {
  list-style: none;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0;
  text-align: left;
}

.how-it-works li, .social-media-advantage li {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.5rem;
}

.how-it-works li::before, .social-media-advantage li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}