/* =========================
   Header 全体
========================= */
:root {
    --base: #ffffff;
    --main: #74CBBB;
    --accent: #FCE576;
    --text: #222222;
    --border: #e5e5e5;
}

.site-header {
    position: relative;
    background: #fff;
    z-index: 1000;
}

/* =========================
   Header Inner
========================= */

.site-header__inner {
    height: 80px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
}

/* =========================
   ロゴ
========================= */

.site-header__logo {
    height: 100%;
    display: flex;
    align-items: center;
}

.site-header__logo img {
    height: 100%;
    /* ヘッダー高いっぱい */
    width: auto;
    /* 縦横比維持 */
    max-height: 80px;
    /* 念のための保険 */
    display: block;
    object-fit: contain;
}


/* =========================
   ナビ
========================= */

.site-header__nav {
    justify-self: center;
}

.nav {
    display: flex;
    gap: 48px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    font-size: 15px;
    letter-spacing: 0.08em;
    color: #000;
    text-decoration: none;
    position: relative;
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 1px;
    background: transparent;
}

.nav__link:hover::after {
    background: #000;
}

/* =========================
   右アクション
========================= */

.site-header__actions {
    display: flex;
    gap: 16px;
}

.header-action {
    font-size: 13px;
    letter-spacing: 0.08em;
    text-decoration: none;
    color: var(--main);
    border: 2px solid var(--main);
    padding: 6px 12px;
}

.header-action--tel {
    background: #fff;
}

.header-action--mail {
    background: #fff;
}


/* =========================
   レスポンシブ
========================= */

@media (max-width: 768px) {

    .site-header__inner {
        grid-template-columns: auto auto;
        justify-content: space-between;
    }

    .site-header__nav {
        display: none;
        /* SPでは非表示（必要ならハンバーガー化） */
    }

}