/* ===================
  ヘッダ領域CSS
  =================== */
.global-header {
  background: #0b0f1a;
  padding: 20px 16px;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  /* text-align: center; ← 削除 */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.header-title {
  display: flex;
  align-items: center;
  justify-content: center; /* 追加 */
  gap: 14px;
}

.header-icon {
  width: 40px;
  height: 40px;
}

.header-text {
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  background: linear-gradient(90deg, #d4af37, #f5e7a3, #d4af37);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-text .sub {
  font-size: 1.4rem;
  margin-left: 0; /* 変更 */
}

.header-line {
  height: 1px;
  margin: 10px 0;
  background: linear-gradient(90deg, transparent, #d4af37, transparent);
}

.header-tagline {
  font-size: 0.9rem;
  color: #ccc;
}

/* ヘッダーメニュー */
.main-header-nav {
/*  background: #111827; */
  padding: 10px 0;
  width: 100%;
  display: flex;
  justify-content: center; /* 中央揃え */
}

.header-nav-list {
  list-style: none;
  display: flex;          /* ← 横並び */
  gap: 20px;              /* アイテム間の隙間 */
  margin: 0;
  padding: 0;
}

.header-nav-list li a {
  color: #f9fafb;
  text-decoration: none;
  font-weight: 500;
  padding: 4px 8px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s;
}

.header-nav-list li a:hover {
  border-bottom: 2px solid gold;
}