@charset "UTF-8";
html {
    min-height: 100%;
}
html,
body {
    overflow-x: hidden;
    box-sizing: border-box;
}
body {
    -webkit-overflow-scrolling: auto;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: subpixel-antialiased;
    min-height: 100%;
    font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Noto Sans JP",
        "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    font-weight: 500;
}
@media (max-width: 767px) {
    body {
        font-size: 3.6vw;
    }
}
/* common */
@media (max-width: 1366px) {
}
@media (max-width: 767px) {
}
img {
    width: 100%;
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}
a {
    text-decoration: none;
    color: #000;
}
a:hover {
    opacity: 0.8;
}

/* Header */
header {
    box-sizing: border-box;
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #211816;
    /*for dev*/
    /*background-color: #21181658;*/
    color: #fff;
    padding: 10px 0;
}
@media (max-width: 767px) {
    header {
        padding: 10px 15px;
    }
}
.header_innner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#logo {
    flex: 0 0 200px;
    width: 200px;
}
#logo h1 {
    margin: 0;
}
#logo img {
    width: 100%;
    height: auto;
    display: block;
}
.h_menu {
    width: 35%;
}
.h_menu a,
.f_menu a {
    font-size: initial;
    color: #fff;
    text-decoration: none;
}
@media (max-width: 767px) {
    #logo {
        /* モバイル時は固定幅で視認性を確保 */
        flex: 0 0 130px;
        width: 200px;
    }
    .h_menu {
        /* ロゴの固定幅に合わせてメニューは残り幅で可変 */
        flex: 1 1 auto;
        width: auto;
    }
    .h_menu a,
    .f_menu a {
        font-size: clamp(12px, 3.6vw, 14px);
    }
    .header_innner {
        gap: 10px;
    }
    .h_menu ul {
        gap: 12px;
    }
    .footer_logo img {
        width: 200px;
        height: auto;
    }
}
.h_menu a:hover,
.h_menu a:active,
.f_menu a:hover,
.f_menu a:active {
    text-decoration: underline;
}
.h_menu ul {
    display: flex;
    justify-content: space-between;
}

/* container */
.container {
    margin-top: 70px;
}
@media (max-width: 767px) {
    .container {
        margin-top: 70px;
    }
}

/* main */
.main {
    max-width: 960px;
    margin: 0 auto;
}
/* main_banner */

.main_banner {
    margin-bottom: 60px;
    border: 1px solid #000;
}
@media (max-width: 767px) {
    .main_banner {
        margin-bottom: 40px;
    }
}

/**/
.notice {
    margin-bottom: 50px;
}
@media (max-width: 767px) {
    .notice {
        width: 95%;
        margin: 0 auto 70px;
    }
}
span.emphasis {
    color: #d32d25;
    display: block;
}
#attention,
#form {
    text-align: center;
    margin-bottom: 55px;
}
@media (max-width: 767px) {
    #attention,
    #form {
        width: 95%;
        margin: 0 auto 55px;
    }
}
#attention dt,
#form dt {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
}
#attention dt span {
    font-size: initial;
    font-weight: 500;
    margin-top: 5px;
}
@media (max-width: 767px) {
    #attention dt span {
        font-size: 3.6vw;
    }
}
a[class*="btn_"] {
    position: relative;
    width: 250px;
    margin: 0 auto;
    padding: 25px 20px;
    border: 3px solid #000;
    display: block;
    text-align: center;
    line-height: 1;
}
a[class*="btn_"]::before {
    content: "";
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 15px;
    height: 15px;
    border-top: 1px solid #000;
    border-right: 1px solid #000;
    transform: rotate(45deg);
}
.btn_attention {
    background-color: #edefef;
}
.btn_attention::before {
    left: 50px;
}
.btn_normal::before {
    left: 10px;
}
.modal_open {
    cursor: pointer;
}
.modal_box {
    position: fixed;
    z-index: 7777;
    display: none;
    width: 80%;
    max-width: 840px;
    margin: 0;
    padding: 60px 2vw 80px;
    border: 2px solid #aaa;
    text-align: center;
    background: #fff;
    box-sizing: border-box;
}
.modal_box h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
}
.modal_close {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 62px;
    font-size: 46px;
    color: #000;
    line-height: 62px;
    text-align: center;
    background: #e6e6e6;
}
.modal_bg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 6666;
    display: none;
    width: 100%;
    height: 120%;
    background-color: rgba(0, 0, 0, 0.7);
}
.link_area {
    overflow: hidden;
    max-width: 410px;
    margin: 60px auto 0;
    text-align: center;
}
.link_area .modal_link {
    display: inline;
}
.link_area .modal_link a {
    display: inline-block;
    width: 180px;
    color: #000;
    line-height: 2.5;
    text-decoration: none;
    margin: 0 10px;
    background: #e6e6e6;
}
.link-area ul li.modal_link:first-child a {
    float: left;
}
.link-area ul li.modal_link:last-child a {
    float: right;
}
@media (max-width: 767px) {
    /*  ウィンドウサイズ769px以下の時のスタイル  */
    .modal_box {
        padding: 50px 2vw 40px;
    }
    .modal_close {
        width: 40px;
        line-height: 40px;
        font-size: 30px;
    }
    .modal_close i {
        line-height: 44px;
    }
    .link_area {
        margin: 25px auto 0;
    }
    .link_area .modal_link a {
        margin: 15px auto 0;
    }
    .link_area ul li.modal_link:first-child a {
        float: none;
        margin-top: 0;
    }
    .link_area ul li.modal_link:last-child a {
        float: none;
    }
}

.home_link {
    text-align: center;
    margin-top: 85px;
    margin-bottom: 100px;
}
.home_link a {
    color: #2c6db3;
    font-weight: bold;
    text-decoration: none;
    border-bottom: 2px solid #2c6db3;
    padding-bottom: 2px;
}
@media (max-width: 767px) {
    .home_link {
        text-align: center;
        margin-top: 50px;
        margin-bottom: 55px;
    }
}
/* footer */
footer {
    box-sizing: border-box;
    width: 100%;
    background-color: #000;
    color: #fff;
    padding: 30px 30px 10px;
    font-size: 12px;
}
@media (max-width: 767px) {
    footer {
        padding: 30px 25px 10px;
    }
}
.footer_innner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}
.footer_logo {
    flex-basis: 50%;
    margin-bottom: 20px;
}
@media (max-width: 767px) {
    .footer_logo {
        flex-basis: 100%;
        margin-bottom: 70px;
        text-align: center;
    }
}
.footer_logo img {
    width: 200px;
    height: auto;
}
.f_menu {
    flex-basis: 35%;
}
.f_menu ul {
    display: flex;
    justify-content: space-between;
}

.sponsor {
    flex-basis: 50%;
}
dl.sponsor dt {
    float: left;
}

.Copyright {
    flex-basis: 100%;
    text-align: center;
    margin-top: 10px;
}
@media (max-width: 767px) {
    .f_menu,
    .sponsor {
        flex-basis: 100%;
    }
    .f_menu ul {
        padding: 0 15px;
        margin-bottom: 80px;
    }
    .sponsor {
        font-size: 2.5vw;
        margin-bottom: 25px;
    }
    .Copyright {
        font-size: 2.5vw;
    }
}