@charset "UTF-8";

body {
  font-family: 'Press Start 2P', monospace;
  background-color: black;
  color: white;
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
}

#wrap {
  width: 100%;
  height: 100%;
}

#start-screen {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url('images/top.jpg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end; /* 画面下寄せ */
  box-sizing: border-box;
  padding-bottom: 40px; /* 下の余白 */
}

.credit {
  position: fixed;
  bottom: 20px;
  right: 10px;
  font-size: 14px;
  color: #ccc;
  user-select: none;
}

#enter-btn {
  background-color: transparent;
  border: 2px solid white;
  color: white;
  font-family: 'Press Start 2P', monospace;
  font-size: 18px;
  padding: 10px 40px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-transform: uppercase;
  /* 余計なマージンは外して下にぴったりくるように */
  margin: 0 0 20px 0;
}

#enter-btn:hover {
  background-color: white;
  color: black;
}

/* スマホサイズ */
@media screen and (max-width: 600px) {
  #start-screen {
    background-size: 50% auto !important;
    background-position: center top !important;
    height: 30vh;
    padding-bottom: 20px;
    justify-content: flex-end;
  }
  #enter-btn {
    font-size: 14px !important;
    padding: 8px 30px !important;
    margin: 0 0 15px 0 !important;
  }
  .credit {
    font-size: 12px !important;
    bottom: 15px !important;
    right: 8px !important;
  }
}

/* タブレットサイズ */
@media screen and (max-width: 900px) {
  #start-screen {
    background-size: cover !important;
    background-position: center center !important;
    height: 70vh;
  }
  #enter-btn {
    font-size: 16px !important;
    padding: 9px 35px !important;
  }
}