body {
  margin: 0;
  font-family: 'Nunito', sans-serif;
  background-color: #0d0d0d;
  color: #f0f0f0;
  line-height: 1.7;
}

header {
  text-align: center;
  padding: 20px;
  background: linear-gradient(to right, #000, #111);
  border-bottom: 2px solid #ffcc00;
}

header img {
  max-width: 240px;
  height: auto;
}

article {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

h1 {
  color: #ffcc00;
  font-weight: 700;
  margin: 20px 0;
  text-align: center;
}

.btn-hover {
  display: table;
  background: linear-gradient(45deg, #ffcc00, #ffa500);
  color: #000;
  font-weight: bold;
  padding: 14px 28px;
  margin: 40px auto;
  text-align: center;
  border-radius: 50px;
  cursor: pointer;
  transition: 0.3s;
  box-shadow: 0 0 15px rgba(255, 204, 0, 0.7);
}

.btn-hover:hover {
  background: linear-gradient(45deg, #ffa500, #ffcc00);
  transform: scale(1.1);
  box-shadow: 0 0 25px rgba(255, 204, 0, 0.9);
}

footer {
  text-align: center;
  padding: 20px;
  background: #111;
  border-top: 2px solid #ffcc00;
  color: #aaa;
  font-size: 14px;
  margin-top: 40px;
}
    h2 {
  color: #ffcc00;
  font-size: 24px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 15px;
  border-left: 5px solid #ffcc00;
  padding-left: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h3 {
  color: #ffa500;
  font-size: 20px;
  font-weight: 600;
  margin-top: 25px;
  margin-bottom: 10px;
  position: relative;
}

h3::after {
  content: "";
  display: block;
  width: 50px;
  height: 2px;
  background: #ffa500;
  margin-top: 6px;
}
@media (max-width: 700px) {
p img {
    width: 100%;
    height: auto;
}
}