/* 共通リセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  background-color: #ffffff;
  color: #300;
}

/* ナビゲーション */
.global-nav {
  background-color: #fff;
  border-bottom: 1px solid #ddd;
}
.global-nav ul {
  display: flex;
  justify-content: flex-end; /* 右寄せ */
  list-style: none;
}
.global-nav li {
  margin-right: 0.5rem;
}
.global-nav li:last-child {
  margin-right: 0;
}
.global-nav a {
  display: block;
  padding: 0.75rem 0.5rem; /* 隙間を縮小 */
  text-decoration: none;
  color: #333;
  font-weight: 500;
}
.global-nav li.active a {
  color: #e76f51;
  border-bottom: 2px solid #e76f51;
}

/* ページヘッダー */
.page-header {
  padding: 2rem 1rem;
  background-color: #fbe9e6;
}
.page-header h1 {
  font-size: 2.0rem;
  color: #e76f51;
  padding-left: 10ch;
}

/* リンク一覧 */
.links-list {
  max-width: 900px;
  margin: 2rem auto;
  background-color: #fbe9e6;
  padding: 2rem;
  border-radius: 0.5rem;
}
.links-list ul {
  list-style: none;
}
.links-list li + li {
  margin-top: 1rem;
}
.links-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background-color: #fff;
  font-size: 1.2rem;
  text-decoration: none;
  color: #333;
  border-radius: 0.25rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: background-color 0.2s;
}
.links-list a:hover {
  background-color: #f0f0f0;
}
.links-list a::after {
  content: "▶";
  font-size: 1.0rem;
  color: #e76f51;
}

/* レスポンシブ */
@media (max-width: 600px) {
  .global-nav ul {
    flex-wrap: wrap;
  }
  .global-nav a {
    padding: 0.75rem;
    font-size: 0.9rem;
  }
  .page-header h1 {
    font-size: 2.0rem;
  }
}