body {
  margin: 0;
  padding: 0;
  background: #f0fff4;
  color: #333;
  font-family: "Hiragino Kaku Gothic ProN", "Segoe UI", "Noto Sans JP", sans-serif;
  transition: background 0.3s, color 0.3s;
}

/* ヘッダー */
header {
  background: linear-gradient(45deg, #ffccf9, #ffe5ec);
  text-align: center;
  padding: 2rem 1rem;
  border-bottom: 6px double #d9006c;
}

header h1 {
  font-size: 2.8rem;
  margin: 0;
  color: #d9006c;
  font-weight: bold;
  letter-spacing: 0.05em;
}

header p {
  font-size: 1.2rem;
  color: #555;
}

/* ナビコンテンツ */
nav {
  background: #ffffff;
  padding: 1rem;
  border-bottom: 1px solid #eee;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
}

nav li {
  margin: 0 1rem;
}

nav a {
  text-decoration: none;
  color: #333;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background 0.3s;
}

nav a:hover {
  background: #d9006c;
  color: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  text-decoration: none;
  transform: translateY(-2px);
}
nav a:active {
  background: #d9006c;
  color: #fff;
}
/* メインコンテンツ */
main {
  max-width: 860px;
  margin: 2rem auto;
  padding: 1rem;
}

/* セクションスタイル */
section {
  background: #ffffff;
  margin-bottom: 2rem;
  padding: 1.5rem 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border-left: 10px solid #90ee90;
  transition: all 0.2s ease;
}

section:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

section h2 {
  font-size: 1.8rem;
  margin-top: 0;
  color: #d9006c;
  border-bottom: 2px dashed #d9006c;
  padding-bottom: 0.3rem;
}

section p, section li {
  font-size: 1.1rem;
  line-height: 1.7;
}

ul {
  list-style-type: "🌟 ";
  padding-left: 1.5rem;
}
/* タイプ */
.types {
  background: #ffffff;
  border-left: 10px solid #ffa8d1;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  transition: all 0.2s ease;
}

.types h2 {
  color: #d9006c;
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.types ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.types li {
  margin-bottom: 1rem;
  background: #fff0f6;
  border-left: 6px solid #d9006c;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: background 0.3s, transform 0.2s;
}

.types li:hover {
  background: #ffe0eb;
  transform: translateX(5px);
}

.types a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  font-size: 1.1rem;
}

.types a:hover {
  color: #d9006c;
}

/* フッター */
.footer-section {
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  padding: 1rem;
  border-top: 1px dashed #ccc;
}

footer a{
  color: gray; text-decoration:none; font-size:.9em;
}
footer a:hover{ color: blue; text-decoration:underline; }
footer ul {
  list-style:none; padding:0; margin:1rem 0 0;
  display:flex; flex-wrap:wrap; gap:.5rem;
}
footer ul li{
  margin:0; padding:.2rem .4rem;
  background: rgba(200, 200, 255, 0.1); border-radius:8px;
  border:1px solid #232848;
}
/* メディアクエリ */
@media screen and (max-width: 600px) {
  header h1 {
    font-size: 2rem;
  }
  section {
    padding: 1rem;
  }
}