* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', Arial, sans-serif;
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url('../img/under.png');
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  
}

.overlay {
margin-top: 7%;
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.overlay h1 {
  font-size: 61px;
  font-weight: 800;
  color: #111;
  line-height: 1.2;
  margin-bottom: 14px;
  /* border: 2px solid red; */
  max-width: 915px;
}

.overlay p {
  font-size: 1rem;
  color: #333;
  margin-bottom: 22px;
}

.cta-btn {
  display: inline-block;
  background: #0f7a3c;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.25s ease;
}

.cta-btn:hover {
  background: #0c5e2e;
}

@media (max-width: 768px) {
  .overlay h1 { font-size: 1.6rem; }
  .overlay p { font-size: 0.85rem; }
  .overlay { margin-top: 10%; }
}