@charset "UTF-8";

/* --------------------------------------------------
BASE
-------------------------------------------------- */
* {
    box-sizing:border-box;
}

html {
    font-size: 62.5%;
}

body {
    margin: 0;
    padding: 0;
    font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", "メイリオ", sans-serif;
    font-size: 1rem;
    line-height: 3em;
    color:#38383A;
    letter-spacing: 0.03em;
}

img {
    max-width:100%;
    width:auto;
    height:auto;
}

p,a,li,dt,dd,th,td {
    font-size:1.4rem;
}

a {
    text-decoration: none;
    color:#38383A;
}

small {
    font-size:1.2rem;
}

th {
    font-weight:normal;
}

h2,h3,h4 {
    font-weight:normal;
}

.txt-c {
    text-align:center;
}

li {
    list-style-type:none;
}

em {
    font-style:normal;
}

.img {
    line-height:0;
}

.img img {
    width:100%;
    height:auto;
}

.sp-br {
    display:none;
}

#main {
    max-width:1600px;
    margin:0 auto;
}

@media (max-width: 600px) {
    .sp-br {
        display:block;
    }
}

/* margin
-------------------------------- */
.mb10 {
    margin-bottom:10px;
}

.mb20 {
    margin-bottom:20px;
}

.mb30 {
    margin-bottom:30px;
}

.mb40 {
    margin-bottom:40px;
}

.mb50 {
    margin-bottom:50px;
}

.mb60 {
    margin-bottom:60px;
}

.mb70 {
    margin-bottom:70px;
}

/* cf
-------------------------------- */
.cf:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.cf {
    display: inline-table;
}

/* Hides from IE-mac */
* html .cf {
    height: 1%;
}

.cf {
    display: block;
}

/* --------------------------------------------------
LAYOUT
-------------------------------------------------- */
#l-side {
    width:250px;
    position:fixed;
    border-left:7px solid #4172b4;
    border-right:7px solid #fff;
    text-align:center;
    box-shadow: 2px 2px 7px rgba(238,238,238,0.7);
    height:100%;
    padding-top:20px;
}

@media (min-width: 1001px) {
    #l-side .l-side-inner {
        overflow-y: scroll;
        height: 100%;
    }
}

#l-main {
    width:100%;
    padding:30px 0 0 250px;
}

.l-container {
    padding:0 30px;
}

.l-column-2 {
    width:49%;
    float:left;
}

.l-column-2:nth-child(even){
    margin-left:2%;
}

@media (max-width: 1200px) {
    #l-side {
        width:220px;
    }

    #l-main {
        padding:30px 0 0 220px;
    }
}

@media (max-width: 1000px) {
    #l-side {
        width:100%;
        position:fixed;
        bottom:-200%;
        background:#fff;
        transition:0.5s;
    }

    .open #l-side {
        top:auto;
        bottom:0;
        height:auto;
        z-index:100;
        border:none;
        padding:20px 20px 120px;
    }

    .open .overlay {
        display: block;
        position: fixed;
        z-index: 90;
        top: 0;
        left: 0;
        /* display: none; */
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,.2);
    }

    .gnav-btn-list {
        display:none;
    }

    #l-main {
        padding:30px 0 0 0;
    }

    .l-container {
        padding:0 20px;
    }
}

@media (max-width: 600px) {
    .open #l-side {
        padding:20px 20px 100px;
    }

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

@media (max-width: 400px) {
    .l-container {
        padding:0 10px;
    }
}

/* --------------------------------------------------
MODULE
-------------------------------------------------- */
.logo {
    width:100px;
    margin:0 auto 50px;
}

.logo img {
    width:100%;
    height:auto;
}

#gnav {
    display:inline-block;
    text-align:left;
}

.gnav-list {
    margin-bottom:30px;
}

.gnav-list li {
    margin-bottom:15px;
}

.gnav-list li a {
    font-size:1.2rem;
    letter-spacing:0.25em;
    line-height:1.7em;
    display:block;
}

.pc .gnav-list li a {
    transition:0.5s;
}

.pc .gnav-list li a:hover {
    color:#4172b4;
}

.gnav-list li span {
    display:block;
    font-family: 'Lato', sans-serif;
    font-size:1.6rem;
}

.gnav-btn-list li {
    margin-bottom:10px;
}

.gnav-btn {
    display:block;
    color:#fff;
    text-align:left;
    padding:9px 20px;
    font-size:1.4rem;
}

.gnav-btn-r {
    background:#e27d77 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:15px 15px;
    padding-right:25px;
}

.pc .gnav-btn-r {
    transition:0.5s;
}

.pc .gnav-btn-r:hover {
    background:#f88f89 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:15px 15px;
}

.gnav-btn-b {
    background:#4172b4 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:15px 15px;
    padding-right:25px;
}

.pc .gnav-btn-b {
    transition:0.5s;
}

.pc .gnav-btn-b:hover {
    background:#478ed6 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:15px 15px;
}

@media (max-width: 1100px) {
    .logo {
        width:80px;
        margin-bottom:30px;
    }

}

@media (max-width: 1000px) {
    .logo {
        width:50px;
        margin-bottom:10px;
    }

    .gnav-list li {
        border-bottom:1px dotted #ddd;
        margin-bottom:10px;
        padding-bottom:5px;
    }

    .gnav-list li:last-child {
        border-bottom:none;
        margin-bottom:0;
        padding-bottom:0;
    }

    .gnav-list li span {
        display:inline-block;
        margin-right:2px;
    }

    .gnav-list li a {
        padding:3px 5px;
    }
}

@media (max-width: 415px) {
    #gnav {
        width:100%;
    }
}

/* ------------------------------
HEADER
------------------------------ */
header {
    position:relative;
}

#main header .img img {
    width:100%;
}

.hd_bt {
    position:fixed;
    right:30px;
    top:30px;
    width:150px;
    height:150px;
    z-index:20;
    transition:0.5s;
}

.hd_bt.mini {
    width:130px;
    height:130px;
    top:15px;
}

@media (max-width: 800px) {
    .hd_bt {
        display:none;
    }
}

/* ------------------------------
SECTION
------------------------------ */
#l-main section {
    margin-bottom:50px;
}

.sec-hd {
    margin-bottom:60px;
    padding-top:130px;
    background:url(../img/co_ln_01.png) no-repeat top center;
}

.sec-hd h2 {
    font-family: 'Lato', sans-serif;
    font-size:4.7rem;
    text-align:center;
    letter-spacing:0.15em;
    margin-bottom:15px;
}

.sec-hd p {
    color:#6b93c6;
    font-weight:bold;
    text-align:center;
    letter-spacing:0.07em;
}

.sec-content .copy {
    text-align:center;
    font-size:2rem;
    font-family: "Yu Mincho", "YuMincho", serif;
    letter-spacing:0.05em;
    margin-bottom:30px;
}

.sec-content .copy em {
    font-size:2.7rem;
    margin:0 5px;
    display:inline-block;
}

@media (max-width: 1000px) {
    .sec-hd h2 {
        font-size:4rem;
    }
}

@media (max-width: 767px) {
    .sec-hd {
        padding-top:100px;
        margin-bottom:50px;
    }

    .sec-hd h2 {
        font-size:3.7rem;
    }

    .sec-content .copy {
        font-size:1.8rem;
    }
}

@media (max-width: 400px) {
    .sec-hd h2 {
        font-size:3rem;
    }
}

@media (max-width: 350px) {
    .sec-hd {
        margin-bottom:40px;
    }

    .sec-hd h2 {
        font-size:2.8rem;
    }
}

/* ------------------------------
FOOTER
------------------------------ */
.ft-btn-area {
    background:#333;
    padding:30px;
}

.ft-btn-area li {
    width:49%;
    float:left;
}

.ft-btn-area li:nth-child(even){
    margin-left:2%;
}

.ft-btn {
    color:#fff;
    display:block;
    text-align:center;
    padding:15px;
    letter-spacing:0.1em;
    font-size:1.5rem;
}

.ft-btn.ft-btn-r {
    background:#e27d77 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:17px 17px;
    padding-right:30px;
}

.pc .ft-btn.ft-btn-r {
    transition:0.5s;
}

.pc .ft-btn.ft-btn-r:hover {
    background:#f88f89 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:17px 17px;
}

.ft-btn.ft-btn-b {
    background:#4172b4 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:17px 17px;
    padding-right:30px;
}

.pc .ft-btn.ft-btn-b {
    transition:0.5s;
}

.pc .ft-btn.ft-btn-b:hover {
    background:#478ed6 url(../img/co_ar_01_w.svg) no-repeat 96% center;
    background-size:17px 17px;
}

.ft-logo {
    width:300px;
    display:inline-block;
    margin-bottom:10px;
}

.ft-info {
    padding:30px 30px 0;
}

footer small {
    font-family: 'Lato', sans-serif;
    letter-spacing:0.07em;
}

.ft-info .ft-left {
    float:left;
    width:40%;
    min-width:360px;
}

.ft-info .ft-right {
    float:right;
    line-height:2.5em;
    width:56%;
    padding-left:20px;
}

.ft-info .ft-right p {
    font-size:1.3rem;
    letter-spacing:-0.01em;
}

.ft-info .telnum {
    margin-top:5px;
    font-size:1.8rem;
}

.ft-info .telnum a {
    font-size:2.7rem;
    font-family: 'Lato', sans-serif;
}

.copyright {
    line-height:1.2em;
}

@media (max-width: 1100px) {
    .ft-btn-area {
        position:fixed;
        bottom:0;
        left:0;
        width:100%;
        z-index:200;
    }

    .ft-info {
        padding-bottom:170px;
    }

    .ft-btn {
        padding:13px 20px;
        font-size:1.4rem;
    }

    .ft-info .ft-left,.ft-info .ft-right {
        width:100%;
        float:none;
        padding:0;
        text-align:center;
    }

    .ft-info .ft-left {
        min-width:100%;
    }

    .ft-logo {
        max-width:100%;
    }

    .ft-right {
        margin-bottom:30px;
    }

    .ft-info .telnum {
        margin-top:10px;
    }
}

@media (max-width: 1000px) {
    .ft-btn-area ul.cf {
        margin-right:76px;
    }
}

@media (max-width: 600px) {
    .ft-btn-area {
        padding:20px;
    }

    .ft-btn {
        padding:13px 20px;
        font-size:1.3rem;
    }

    .ft-btn-area ul.cf {
        margin-right:65px;
    }

    .ft-btn span {
        display:none;
    }
}

@media (max-width: 350px) {
    .ft-btn {
        padding:13px 15px;
    }
}

.pagetop a {
    display:block;
    width:70px;
    height:70px;
    border-radius:35px;
    background:rgba(50,50,50,0.9);
    text-align:center;
    line-height:70px;
    position:fixed;
    bottom:20px;
    right:30px;
    z-index:20;
}

.pc .pagetop a {
    transition:0.5s;
}

.pc .pagetop a:hover {
    background:rgba(77,77,77,0.9);
}


.pagetop img {
    width:27px;
    height:auto;
    vertical-align: middle;
    top: -2px;
    position: relative;
}

.spmenu {
    display:none;
}

@media (max-width: 1000px) {
    .pagetop {
        display:none !important;
    }
    .spmenu {
        background:#fff;
        width:56px;
        height:56px;
        cursor:pointer;
        color:#4172b4;
        text-align:center;
        font-size:1.2rem;
        display:block;
        position:absolute;
        right:30px;
        top:30px;
    }

    .spmenu .inner {
        height:100%;
        overflow: auto;
        -webkit-overflow-scrolling: touch;
    }

    .btnbox li.spmenu {
        float:right;
    }

    .spmenu,
    .spmenu span {
        transition: all .4s;
        box-sizing: border-box;
    }

    .spmenu span {
        position: absolute;
        left: 15%;
        width: 70%;
        height: 4px;
        background-color: #4172b4;
        border-radius: 4px;
    }
    .spmenu span:nth-of-type(1) {
        top: 34px;
    }
    .spmenu span:nth-of-type(2) {
        top: 45px;
    }
    .spmenu span:nth-of-type(3) {
        bottom: 29px;
    }

    .open .spmenu span:nth-of-type(1) {
        -webkit-transform: translateY(20px) rotate(-45deg);
        transform: translateY(20px) rotate(-45deg);
        top:14px;
    }
    .open .spmenu span:nth-of-type(2) {
        opacity: 0;
    }
    .open .spmenu span:nth-of-type(3) {
        -webkit-transform: translateY(-20px) rotate(45deg);
        transform: translateY(-20px) rotate(45deg);
        bottom:-2px;
    }
}

@media (max-width: 600px) {
    .spmenu {
        top:20px;
        right:20px;
    }
}