* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #0f0f0f;
  color: white;
  font-family: Arial, sans-serif;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 20px 10%;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
}

button {
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

/* HERO */

.hero {
  display: flex;
  flex-direction: row;

  justify-content: space-between;
  align-items: center;

  min-height: 100vh;

  padding: 0 10%;

  gap: 80px;

  margin-top: -100px;
}

.hero-text {
  flex: 1;
}

.hero-text h1 {
  font-size: 4rem;
  margin-bottom: 20px;
}

.hero-text p {
  margin-bottom: 25px;
  color: #bdbdbd;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

.secondary {
  background: transparent;
  border: 1px solid white;
  color: white;
}

.hero-image {
  flex: 1;

  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 550px;

  border-radius: 12px;
}

/* FEATURES */

.features {
  display: flex;
  gap: 20px;

  padding: 100px 10%;
}

.card {
  flex: 1;

  background: #1a1a1a;

  padding: 30px;
  border-radius: 12px;
}

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