* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.7;
  color: #222;
  background: #fff;
}

/* Hero section */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.7);
}
.overlay h1 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.overlay p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.overlay button {
  padding: 14px 28px;
  font-size: 1.1rem;
  border: none;
  border-radius: 6px;
  background: #2a8fbd;
  color: white;
  cursor: pointer;
}
.overlay button:hover {
  background: #1d6f91;
}

/* Main content */
main {
  max-width: 1000px;
  margin: 60px auto;
  padding: 0 20px;
}
main h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #2a8fbd;
}
main h3 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: #333;
}
main p, main li {
  margin-bottom: 15px;
}
ol, ul {
  padding-left: 20px;
}

/* Footer */
footer {
  text-align: center;
  background: #f4f4f4;
  padding: 20px;
  margin-top: 40px;
}
footer a {
  color: #2a8fbd;
  text-decoration: none;
}