* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b0f14;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: #020617;
}

nav a {
  color: #22c55e;
  margin-left: 15px;
  text-decoration: none;
}

.logo {
  font-size: 22px;
  font-weight: bold;
}

.hero {
  text-align: center;
  padding: 90px 20px;
}

.btn {
  display: inline-block;
  margin-top: 10px;
  background: #22c55e;
  color: #000;
  padding: 10px 22px;
  text-decoration: none;
  border-radius: 6px;
}

.plans {
  padding: 60px 20px;
  text-align: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: auto;
}

.plan-box {
  background: #020617;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #22c55e;
}

.plan-box span {
  display: block;
  margin: 10px 0;
  color: #22c55e;
  font-weight: bold;
}

.order {
  text-align: center;
  padding: 80px 20px;
}

.order input,
.order select {
  width: 280px;
  padding: 10px;
  margin: 10px;
}

.order button {
  padding: 12px 30px;
  background: #22c55e;
  border: none;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 15px;
  background: #020617;
  color: #777;
}