/* REWARDIO — black-and-white sketch style */
html, body {
  height: 100%;
  margin: 0;
  background: #fff;
  font-family: 'Comic Sans MS', 'Patrick Hand', 'Caveat', cursive;
  color: #000;
  overflow: hidden;
}

/* Grid background */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

.social {
  position: absolute;
  top: 10px;
  right: 20px;
  z-index: 10;
}
.social a {
  color: black;
  text-decoration: none;
  border: 2px solid black;
  padding: 4px 10px;
  margin-left: 6px;
  border-radius: 8px;
  box-shadow: 2px 2px 0px #000;
  background: white;
  transition: transform 0.1s ease;
}
.social a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px #000;
}

.content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
}

h1 {
  font-size: 4em;
  margin: 0;
  border: 3px solid black;
  padding: 0.2em 0.5em;
  box-shadow: 5px 5px 0px black;
}

.tagline {
  margin-top: 10px;
  font-size: 1.2em;
  font-style: italic;
}

button {
  margin-top: 30px;
  background: white;
  border: 3px solid black;
  padding: 10px 20px;
  font-size: 1.1em;
  cursor: pointer;
  box-shadow: 3px 3px 0px black;
  transition: transform 0.1s ease;
}
button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px black;
}

#rewardArea {
  margin-top: 20px;
  font-size: 1.4em;
  max-width: 400px;
}
.note {
  font-size: 0.8em;
  color: #555;
}

.hidden {
  display: none;
}