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

:root {
  --neon: #02E89C;
  --black: #000000;
  --dark: #232124;
  --white: #FFFFFF;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--black);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  line-height: 1.6;
}

.container {
  max-width: 640px;
  width: 100%;
  text-align: center;
}

.logo {
  width: 80px;
  height: auto;
  margin-bottom: 1.5rem;
}

h1 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.tagline {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
  color: var(--white);
}

.tagline em {
  color: var(--neon);
  font-style: normal;
}

.about {
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  max-width: 480px;
  margin: 0 auto 3rem;
}

.divider {
  width: 48px;
  height: 2px;
  background-color: var(--neon);
  margin: 0 auto 3rem;
  border: none;
}

footer {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  font-weight: 400;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }

  .tagline {
    font-size: 1rem;
  }

  .logo {
    width: 64px;
  }
}