/* =========================================================================
   ヘッダー (Header)
   ========================================================================= */
.custom-header {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 100;
}

/* トップユーティリティバー */
.header-utility {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 0;
    font-size: 0.85rem;
}

.header-utility-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

.utility-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--color-text-light);
}

.utility-item i {
    color: var(--color-primary);
}

.utility-contact {
    font-weight: bold;
    color: var(--color-text);
}

.utility-contact-tel {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-left: 5px;
}

/* メインヘッダー（ロゴ＆ナビゲーション） */
.header-main {
    padding: 15px 0;
}

.header-main-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo img {
    height: 75px;
    width: auto;
}

/* 最上位ナビゲーション（> で直接の子ulだけに適用） */
.header-nav > ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 25px;
}

.header-nav a {
    color: var(--color-text);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 0;
    display: block;
    position: relative;
}

.header-nav a:hover {
    color: var(--color-primary);
    opacity: 1;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.header-nav a:hover::after {
    width: 100%;
}

/* ドロップダウンメニューの基本スタイル */
.nav-item-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    display: block;
    position: absolute;
    top: 100%;
    left: -20px;
    background-color: var(--color-white);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    min-width: 200px;
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 101;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu li {
    padding: 0;
    list-style: none;
}

.nav-dropdown-menu a {
    padding: 10px 25px;
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-dropdown-menu a::after {
    display: none;
}

.nav-dropdown-menu a:hover {
    background-color: var(--color-bg);
}

/* 準備中メニュー */
.nav-item-soon > span {
    color: var(--color-text-light);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: not-allowed;
}

.nav-soon-badge {
    display: inline-block;
    background-color: #c0c0c0;
    color: var(--color-white);
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
}

/* トライアルバナー（右上） */
.header-trial-btn {
    background-color: #6FA56C;
    color: var(--color-white);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 5px;
}

.header-trial-btn:hover {
    background-color: #5C8F58;
    color: var(--color-white);
    opacity: 1;
}

/* 準備中バリアント */
.header-trial-btn--soon {
    background-color: #c0c0c0;
    cursor: not-allowed;
}

.header-trial-btn--soon:hover {
    background-color: #c0c0c0;
    color: var(--color-white);
}

.header-trial-soon-badge {
    display: inline-block;
    background-color: var(--color-white);
    color: #888;
    font-size: 0.65rem;
    padding: 1px 7px;
    border-radius: 10px;
    margin-left: 4px;
    font-weight: bold;
}

/* モバイル用ハンバーガーメニュー (デフォルト非表示) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
}

/* ===== モバイルドロワーメニュー ===== */
.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-drawer-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 88%;
    max-width: 360px;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 1101;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(.22,.61,.36,1);
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.1);
    visibility: hidden;
}

.mobile-drawer.is-open {
    transform: translateX(0);
    visibility: visible;
}

.mobile-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg);
}

.mobile-drawer__title {
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--color-text);
    font-size: 1rem;
    letter-spacing: 0.08em;
}

.mobile-drawer__close {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.15s ease;
}

.mobile-drawer__close:hover {
    background-color: var(--color-bg);
}

.mobile-drawer__nav {
    padding: 8px 0 30px;
}

.mobile-drawer__section {
    border-bottom: 1px solid var(--color-border);
    padding: 14px 0;
}

.mobile-drawer__section:last-of-type {
    border-bottom: none;
}

.mobile-drawer__section-title {
    padding: 0 20px 8px;
    margin: 0;
    font-size: 0.78rem;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    font-weight: 700;
}

.mobile-drawer__section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-drawer__section li a,
.mobile-drawer__section li span {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: var(--color-text);
    font-size: 0.95rem;
    text-decoration: none;
}

.mobile-drawer__section li a:hover {
    background-color: var(--color-bg);
    color: var(--color-primary);
    opacity: 1;
}

.mobile-drawer__section li.is-soon span {
    color: var(--color-text-light);
    cursor: not-allowed;
}

.mobile-drawer__cta {
    padding: 16px 20px 0;
}

.mobile-drawer__cta .header-trial-btn {
    display: flex;
    width: 100%;
    justify-content: center;
    padding: 12px;
    font-size: 0.95rem;
}

.mobile-drawer__contact {
    padding: 16px 20px;
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.8rem;
    line-height: 1.6;
}

.mobile-drawer__contact p {
    margin: 0;
}

.mobile-drawer__contact i {
    color: var(--color-primary);
    margin-right: 4px;
}

body.drawer-open {
    overflow: hidden;
}

/* レスポンシブ対応 */
@media (max-width: 992px) {
    .header-utility {
        display: none;
        /* スマホではユーティリティバー非表示 */
    }

    .header-nav {
        display: none;
        /* PCナビゲーション非表示 */
    }

    .mobile-menu-toggle {
        display: block;
        /* ハンバーガー表示 */
    }

    .header-trial-btn {
        display: none;
    }
}