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

body {
  background: #050816;
  color: white;
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 8%;
}

.logo {
  font-size: 32px;
  font-weight: bold;
}

.btn {
  background: #00d4ff;
  color: #000;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.hero {
  text-align: center;
  padding: 100px 8%;
}

.hero h1 {
  font-size: 55px;
  max-width: 900px;
  margin: auto;
}

.hero p {
  font-size: 20px;
  color: #b5bdd0;
  margin: 30px auto;
  max-width: 600px;
}

.features {
  padding: 70px 8%;
  text-align: center;
}

.features h2 {
  font-size: 40px;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: #11182d;
  padding: 30px;
  border-radius: 20px;
}

.card h3 {
  margin-bottom: 15px;
}

.card p {
  color: #b5bdd0;
}

.waitlist {
  text-align: center;
  padding: 80px 8%;
}

footer {
  text-align: center;
  padding: 30px;
  color: #888;
}


@media(max-width:768px){

.hero h1 {
  font-size: 38px;
}

.cards {
  grid-template-columns: 1fr;
}

header {
  padding: 20px;
}

}

.waitlist {
  text-align: center;
  padding: 90px 8%;
}

.waitlist h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.waitlist p {
  color: #b5bdd0;
  max-width: 600px;
  margin: 0 auto 35px;
  font-size: 18px;
}

.waitlist-form {
  max-width: 450px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.waitlist-form input,
.waitlist-form select {
  padding: 15px;
  border-radius: 12px;
  border: 1px solid #2b3555;
  background: #11182d;
  color: white;
  font-size: 16px;
}

.waitlist-form input::placeholder {
  color: #9aa4bf;
}

.waitlist-form select {
  cursor: pointer;
}