:root {
  color-scheme: dark;
  font-family: "Courier New", Courier, monospace;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

body {
  display: grid;
  place-items: center;
  color: #8cff8c;
}

#matrix-rain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

.matrix-message {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100% - 3rem));
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(92, 255, 92, 0.55);
  background: rgba(0, 8, 0, 0.82);
  box-shadow: 0 0 50px rgba(0, 255, 65, 0.2), inset 0 0 35px rgba(0, 255, 65, 0.08);
  text-align: center;
  backdrop-filter: blur(3px);
}

.matrix-status {
  margin: 0 0 1.5rem;
  color: #00ff41;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
}

h1 {
  margin: 0 0 1.25rem;
  color: #d7ffd7;
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 400;
  line-height: 1;
  text-shadow: 0 0 18px rgba(0, 255, 65, 0.8);
}

.matrix-message > p:not(.matrix-status) { margin: 0 0 2rem; }

.matrix-message a {
  display: inline-block;
  padding: 0.75rem 1rem;
  border: 1px solid #00ff41;
  color: #d7ffd7;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.matrix-message a:hover,
.matrix-message a:focus-visible {
  background: #00ff41;
  color: #001a06;
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  #matrix-rain { opacity: 0.35; }
}