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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Inter', sans-serif;
  background: #000;
  color: #fff;
  overflow-x: hidden; /* Prevents horizontal scroll */
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: #000;
  padding-bottom: 1em;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2em;
  width: 90%;
}

.logo {
  font-size: 1.7rem;
  font-weight: 600;
}

.coming-soon {
  background: linear-gradient(to bottom, #fff, #eee);
  color: #000;
  font-weight: 600;
  padding: 10px 20px;
  font-size: 1rem;
  border: none;
  border-radius: 25px;
  cursor: pointer;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 100px);
  padding-top: 100px;
}

.hero {
  max-width: 1400px;
  width: 90%;
  text-align: center;
}

.prototype-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 0;
  width: 100%;
}

.prototype {
  width: 300px;
  height: auto;
}

.center-prototype {
  z-index: 2;
}

.side-prototype {
  position: absolute;
  z-index: 1;
  width: 260px;
  transform: scale(0.9);
}

.left-prototype {
  transform: scale(0.9) rotate(-10deg);
  left: 25%;
}

.right-prototype {
  transform: scale(0.9) rotate(10deg);
  right: 25%;
}

.hero h1 {
  font-size: 5.2rem;
  font-weight: 750;
  margin-bottom: 0.10em;
}

.subheader {
  font-size: 2rem;
  color: #aaa;
  margin-bottom: 4em;
}

.desktop-only {
  display: block;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 35px;
  width: 90%;
  color: #ccc;
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .prototype-container {
    display: block;
    position: relative;
    margin-left: auto;
    margin-right: auto;
  }

  .prototype {
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .desktop-only {
    display: none;
  }
}

@media (max-width: 480px) {
  .coming-soon {
    padding: 8px 16px;
    font-size: 0.9rem;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-right {
    margin-top: 10px;
  }
}