:root {
  --bg-color: #000000;
  --text-color: #b5b5b5;
  --text-hover-color: #e5e5e5;
  --text-linear-gradient: linear-gradient(to bottom right, #ffffff, #808080);
  --cursor-color: #b5b5b5;
  --font-family: Helvetica, Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-heading: 80px;
  --font-size-subtitle: 20px;
}

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

title,
style {
  display: none;
}

html {
  height: 100%;
  overflow: hidden;
}

body {
  height: 100%;
  overflow: hidden;
  cursor: default;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h1 {
  background: var(--text-linear-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-size: var(--font-size-heading);
  line-height: 1.2;
  font-weight: 600;
}

p {
  font-size: var(--font-size-subtitle);
}

a {
  margin-top: 30px;
  border-radius: 4px;
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-hover-color);
  text-decoration: underline;
  cursor: pointer;
}

.cursor-effect {
  position: fixed;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--cursor-color);
  mix-blend-mode: difference;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: opacity 200ms;
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .cursor-effect {
    transition: none;
  }

  a {
    transition: none;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-heading: 48px;
    --font-size-subtitle: 18px;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-heading: 36px;
    --font-size-subtitle: 16px;
  }

  .cursor-effect {
    width: 100px;
    height: 100px;
  }
}