* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #0b1020;
  color: #fff;
}

.navbar {
  display: flex;
  justify-content: space-between;
  padding: 18px 40px;
  background: #0e162f;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}
.logo span {
  color: #3cff7f;
}

.navbar a {
  color: #ccc;
  margin-left: 20px;
  text-decoration: none;
}
.navbar .btn {
  background: #3cff7f;
  padding: 8px 14px;
  border-radius: 6px;
  color: #000;
}

.hero {
  text-align: center;
  padding: 90px 20px;
  background: radial-gradient(circle at top, #14224a, #0b1020);
}

.hero h1 {
  font-size: 48px;
}
.hero h1 span {
  color: #3cff7f;
}

.hero p {
  margin-top: 10px;
  color: #aaa;
}

.cpu-tabs {
  margin-top: 25px;
}
.cpu-tabs button {
  padding: 10px 18px;
  border: none;
  margin: 5px;
  border-radius: 6px;
  cursor: pointer;
}
.cpu-tabs .active {
  background: #3cff7f;
}

.plans {
  padding: 70px 40px;
  text-align: center;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.plan {
  background: #121b38;
  padding: 25px;
  border-radius: 12px;
  transition: 0.3s;
}
.plan:hover {
  transform: translateY(-6px);
}

.plan h3 {
  color: #3cff7f;
}

.plan ul {
  list-style: none;
  margin: 15px 0;
  color: #bbb;
}

.price {
  font-size: 22px;
  margin: 15px 0;
}

.plan button {
  background: #3cff7f;
  border: none;
  padding: 10px;
  width: 100%;
  border-radius: 8px;
  cursor: pointer;
}

.highlight {
  border: 2px solid #3cff7f;
}

.why {
  padding: 70px 40px;
  background: #0e162f;
  text-align: center;
}

.why span {
  color: #3cff7f;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.why-box {
  background: #121b38;
  padding: 25px;
  border-radius: 12px;
}

footer {
  padding: 20px;
  text-align: center;
  background: #0b1020;
  color: #777;
}