/* =======================
   ヘッダー全体
======================= */

.site-header{
    background:#fff;
    border-bottom:1px solid #e5e5e5;
    width:100%;
}

.container-header{
    width:100%;
    box-sizing:border-box;
    margin:0 auto;
    padding:0 50px;
}

.header-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:80px;
}

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

.logo-wrap{
    display:flex;
    align-items:center;
    gap:14px;
    text-decoration:none;
}

.logo-wrap img{
    height:48px;
    width:auto;
}

.logo-text{
    display:flex;
    flex-direction:column;
    min-width:0;
}

.sub-title{
    font-size:11px;
    color:#888;
    letter-spacing:.5px;
}

.main-title{
    font-size:20px;
    font-weight:600;
    color:#1f2d3d;
    white-space:nowrap;
}

/* =======================
   ナビ（PC）
======================= */

.menu_wrap{
    display:flex;
    align-items:center;
    gap:100px;
}

.main-nav ul{
    display:flex;
    gap:40px;
}

.main-nav a{
    position:relative;
    text-decoration:none;
    color:#1f2d3d;
    font-size:14px;
    padding:5px 0;
}

.main-nav a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-2px;
    width:0;
    height:2px;
    background:#0073e6;
    transition:.3s;
}

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

/* =======================
   電話
======================= */

.header-tel{
    display:flex;
    align-items:center;
    gap:15px;
}

.header-tel dl{
    margin:0;
}

.header-tel dt{
    display:flex;
    align-items:center;
    gap:6px;
    font-weight:bold;
}

.tel-icon{
    display:inline-block;
}

.btnhead{
    display:inline-block;
    padding:10px 16px;
    background:#ff6b00;
    color:#fff;
    text-decoration:none;
    border-radius:4px;
    white-space:nowrap;
}

/* =======================
   ハンバーガー
======================= */

.nav-toggle{
    display:none;
    width:40px;
    height:40px;
    border:none;
    background:none;
    cursor:pointer;

    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:6px;
}

.nav-toggle span{
    width:28px;
    height:2px;
    background:#333;
    display:block;
}

/* =======================
   タブレット
======================= */

@media (max-width:1024px){

    .container-header{
        padding:0 15px;
    }

    .menu_wrap{
        gap:20px;
    }

    .main-nav ul{
        gap:20px;
    }

    .header-tel dt{
        font-size:14px;
    }

    .header-tel dd{
        font-size:11px;
    }

    .btnhead{
        padding:8px 12px;
        font-size:13px;
    }
}

/* =======================
   スマホ
======================= */

@media (max-width:768px){

    .container-header{
        padding:0 10px;
    }

    .header-inner{
        height:70px;
    }

    .logo-wrap{
        gap:8px;
    }

    .logo-wrap img{
        height:40px;
    }

    .sub-title{
        display:none;
    }

    .main-title{
        font-size:16px;
    }

    .header-tel{
        display:none;
    }

    .nav-toggle{
        display:flex;
        z-index:1001;
    }

    /* スマホでは通常ナビを消す */
    .menu_wrap{
        gap:0;
    }

    .main-nav{
        position:fixed;
        top:0;
        right:-100%;

        width:min(280px,80vw);
        height:100dvh;

        padding:80px 25px 25px;

        background:#fff;
        box-sizing:border-box;

        box-shadow:-5px 0 20px rgba(0,0,0,.1);

        transition:right .3s ease;
        z-index:1000;
    }

    .main-nav.active{
        right:0;
    }

    .main-nav ul{
        display:flex;
        flex-direction:column;
        gap:20px;
    }

    .main-nav a{
        display:block;
        font-size:16px;
        padding:10px 0;
    }
}