/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #fff0f5;
  color: #333;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 8px;
}

/* Header */
header {
  background-color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo img {
  height: 80px;
}

/* Navigation */
.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links li a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  padding: 0.5em 1em;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.nav-links li a:hover {
  /* background-color: gold; */
  background-color: #ffb6c1;
}


/* Footer */
footer {
  background-color: #ffb6c1;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

/* モバイル向けレイアウト（768px以下） */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0;
  }
}