    /* ====== ヘッダー全体 ====== */
header {
    background: dodgerblue;
    color: white;
    padding: 0.6rem 1rem;
    position: relative;
    z-index: 100;
}

/* 内部レイアウト：ロゴ左、メニュー右 */
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
}

/* ロゴを左寄せ・サイズ調整 */
header .logo {
    max-height: 45px;
    margin-left: 0; /* 左端寄せ */
}

/* ====== PCナビ（デフォルト非表示） ====== */
.pc-nav {
    display: none;
}

.pc-nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex !important;
    gap: 2rem;
    max-width: none !important;
}

.pc-nav a {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.3s;
}

.pc-nav a:hover {
    opacity: 0.7;
}

/* ====== モバイルメニュー ====== */
.mobile-menu {
    margin-left: auto; /* 右端に寄せる */
}

.mobile-menu .menu-btn {
    background: transparent;
    border: none;
    font-size: 1.7rem;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
}

/* メニュー内容 */
.menu-content {
    display: none;
    position: absolute;
    top: 60px;
    right: 1rem;
    background: dodgerblue;
    border-radius: 6px;
    padding: 0.8rem 1rem;
    z-index: 1000;
    width: 180px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.menu-content a {
    color: white;
    text-decoration: none;
    display: block;
    margin: 0.6rem 0;
    font-size: 0.95rem;
}

/* ====== PC版レイアウト（768px〜） ====== */
@media (min-width: 768px) {
    .mobile-menu {
    display: none; /* PCではハンバーガー非表示 */
    }

    .pc-nav {
    display: block;
    margin-left: auto; /* PCナビも右寄せ */
    }

    .pc-nav ul {
    justify-content: flex-end;
    }
}


/* 下部 
---------------------------------------------------------- */
.main-bottom {
    background-color:dodgerblue;
    text-align: center;
    padding: 1rem 0;
    font-family: 'Segoe UI', sans-serif;
    margin-top: 2rem;
}

.main-bottom img {
    max-height: 50px;
}

.main-bottom li {
    list-style: none;
    color: white;
    font-size: 0.95rem;
    margin: 0.3rem 0;
    text-align: center;
}

footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    font-size: 0.9rem;
}