* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

header {
  background: #004d99;
  color: white;
  padding: 5px 0;
  text-align: center;
}

.intro {
  background: white;
  padding: 40px 0;
  text-align: center;
}

.industries {
  background: #e6f2ff;
  padding: 40px 0;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.card {
  background: white;
  flex: 1 1 30%;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.card ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-top: 10px;
}

.tech-stack, .contact {
  background: white;
  padding: 40px 0;
  text-align: center;
}

.button {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 25px;
  background-color: #25D366;
  color: white;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
}

footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 20px;
}

.business-integration {
  background: #ffffff;
  color: #333;
  padding: 60px 20px;
}

.business-integration h2 {
  font-size: 26px;
  margin-bottom: 16px;
}

.business-integration p {
  font-size: 17px;
  margin-bottom: 20px;
  color: #444;
}

.integration-list {
  list-style-type: none;
  padding-left: 0;
}

.integration-list li {
  font-size: 16px;
  margin-bottom: 12px;
  line-height: 1.6;
  padding-left: 1em;
  text-indent: -1em;
}