* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b1020;
  color: #e5e7eb;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  background: #0f172a;
  border-bottom: 1px solid #1e293b;
}

.logo {
  font-size: 22px;
  font-weight: bold;
  color: #60a5fa;
}

nav a {
  color: #c7d2fe;
  margin-left: 18px;
  text-decoration: none;
}

nav a:hover {
  color: #a78bfa;
}

.hero {
  text-align: center;
  padding: 90px 20px;
  background: linear-gradient(135deg, #1e3a8a, #6d28d9);
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 10px;
}

.hero p {
  color: #e0e7ff;
}

.btn {
  display: inline-block;
  margin-top: 18px;
  padding: 12px 28px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
}

.plans {
  padding: 70px 20px;
  text-align: center;
}

.plans h2 {
  margin-bottom: 40px;
  color: #93c5fd;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
  max-width: 1300px;
  margin: auto;
}

.plan-box {
  background: #020617;
  padding: 25px;
  border-radius: 14px;
  border: 1px solid #312e81;
  text-align: left;
}

.plan-box h3 {
  margin-top: 0;
  color: #a5b4fc;
}

.plan-box ul {
  list-style: none;
  padding: 0;
  margin: 15px 0;
}

.plan-box ul li {
  padding: 6px 0;
  font-size: 14px;
  color: #c7d2fe;
}

.plan-box span {
  display: block;
  margin: 15px 0;
  font-size: 18px;
  color: #60a5fa;
  font-weight: bold;
}

.plan-box .btn {
  width: 100%;
  text-align: center;
}

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

.order input,
.order select {
  width: 300px;
  padding: 12px;
  margin: 10px;
  border-radius: 6px;
  border: none;
}

.order button {
  padding: 12px 35px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border: none;
  color: white;
  font-weight: bold;
  cursor: pointer;
  border-radius: 8px;
}

footer {
  background: #020617;
  text-align: center;
  padding: 18px;
  color: #94a3b8;
}