/* --- ヘッダー全体 --- */
/* 固定ヘッダー */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: #f3e8e0;
  border-bottom: 1px solid #e9d0cc;
  transition: top 0.3s;
}

/* スクロール時に非表示 */
.site-header.header--hidden {
  top: -100px;
}

/* ヘッダー内の並び */
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 30px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

/* ロゴ・キャッチ */
.logo-area {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 10px 0;
}

.logo-img {
  height: 30px;
}

.site-tagline {
  color: #333;
  font-size: 14px;
  margin: 0;
  font-family: "Noto Serif JP", serif;
}

.site-logo-lustworks {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 28px;
  color: #6f6f6f; /* ヘッダーが黒なので白系が見やすい */
  position: relative;
  display: inline-block;
  padding-bottom: 6px; /* 下線の位置調整 */

  background-image: linear-gradient(90deg, #6f7bd9, #e6c987);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 100% 3px; /* ←下線の太さ（3px） */
}

.header-contact-btn {
  display: inline-block;
  padding: 7px 14px;
  background: #ff5792;
  color: #fffbf9;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
  transition: 0.3s;
}

.header-contact-btn:hover {
  background: #fca2c1;
  transform: translateY(-2px);
}

@media screen and (max-width: 600px) {
  .site-tagline {
    display: none;
  }
}