body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  font-family: "Noto Sans JP", sans-serif;
  color: #fff;
}

.home-container {
  max-width: 900px;
  margin: 60px auto;
  text-align: center;
  animation: fadeIn 0.8s ease-out;
}

.home-title {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.home-sub {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.8;
}

.menu-box {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.menu-card {
  width: 260px;
  background: rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 30px 20px;
  text-decoration: none;
  color: #fff;
  transition: 0.25s;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.15);
  animation: pop 0.6s ease-out;
}

.menu-card:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,0.15);
}

.menu-icon {
  font-size: 3rem;
  margin-bottom: 10px;
}

.menu-label {
  font-size: 1.3rem;
  font-weight: bold;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pop {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.site-footer {
  margin-top: 60px;
  padding: 20px;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
}

.site-footer a {
  color: #93c5fd; /* 明るい水色で見やすい */
  text-decoration: none;
  transition: 0.25s;
}

.site-footer a:hover {
  text-decoration: underline;
  opacity: 1;
}