@charset "UTF-8";
/* common */
:root {
    --contents_width: 1500px;

    /* font */
    --hd_f: "Noto Sans JP", sans-serif;
    --zg_f: "Zen Kaku Gothic New", sans-serif;
    --om_f: "Zen Old Mincho", serif;
    --eb_f: "EB Garamond", serif;
    --os_f: "Open Sans", sans-serif;

    /* color */
    --c_blue: #00448C;
    --c_black: #333;
    --c_beige : #F7F3F0;
    --c_rbeige: #FDFBF8;
    --c_white: #fff;
    --c_grey: #C9CACA;

    --c_gradation: linear-gradient(155deg, rgba(14, 45, 77, 1), rgba(0, 68, 140, 1));
}

.sp-only {
    display: none;
}

.no-js noscript .no_js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 20px;
    text-align: center;
    background-color: #000;
    z-index: 2000;
}

.no-js noscript .no_js p {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.no-js .header {
    margin-top: 42px;
}

html {
    font-size: clamp(15px, 1.8vw, 18px);
}

body {
    position: relative;
    margin: 0;
    color: var(--c_black);
    font-family: var(--zg_f);
    font-size: 1rem;
    line-height: 1.6;
}

body.no-scroll {
    position: fixed;
    width: 100%;
    overflow: hidden;
}

:is(h1,h2,h3,h4,h5,h6) {
    margin: 0;
    text-wrap: auto;
    font-weight: 500;
}

:is(p) {
    margin: 0;
    text-wrap: auto;
    font-weight: 400;
}

a {
    display: block;
    text-decoration: none;
}

ul,li {
    margin: 0;
    padding: 0;
    list-style: none;
}

img {
    width: 100%;
}

.fxclm {
    display: flex;
}

.t_center {
    text-align: center;
}

@media (width <= 768px) {
    .pc-only {
        display: none;
    }
    
    .sp-only {
        display: block;
    }

    .body-fixed {
        position: fixed;
        width: 100%;
        overflow: hidden;
    }

    .fxclm {
        flex-direction: column;
    }

    .fxclm.sp-reverse {
        gap: 40px;
        flex-direction: column-reverse;
    }

    .sp_left {
        text-align: left;
    }
    
    .no-js noscript .no_js {
        text-align: left;
    }

    .no-js .header {
        margin-top: 90px;
    }
    
    .no-js main {
        margin-top: 84px;
    }
}

/* header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: absolute;
    top: 16px;
    left: 50%;
    max-width: 1920px;
    width: calc(100% - 24px);
    margin-inline: auto;
    background: var(--c_white);
    translate: -50% 0;
    font-family: var(--hd_f);
    z-index: 1000;
}

.header_logoarea {
    align-items: center;
    gap: clamp(20px,3vw,40px);
}

.header_logo {
    max-width: 300px;
    width: 100%;
}

.header_btnarea {
    gap: 16px;
}

.header_navarea {
    gap: clamp(46px, 5vw, 92px);
    align-items: center;
}

.nav_list li {
    cursor: pointer;
}

.hamburger {
    display: none;
}

.header_logoarea_sp {
    display: none;
}

@media (width <= 1180px) {
    .body-fixed .header {
        top: 0;
    }

    .header {
        top: 8px;
        width: calc(100% - 16px);
        padding: 13px 15px;
        border-radius: 16px;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        position: relative;
        width: 52px;
        height: 34px;
        padding: 0;
        background: none;
        border: none;
        cursor: pointer;    
    }

    .hamburger span {
        display: block;
        width: 28px;
        height: 1px;
        background-color: var(--c_blue);
        transition: all 0.3s ease;
    }

    .hamburger p {
        font-size: 10px;
        color: var(--c_blue);
        font-weight: 500;
    }

    .header_navarea {
        display: none;
        flex-direction: column;
        gap: 24px;
        background: #F7F4F2;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: calc(var(--vh, 1vh) * 100);
        margin-inline: calc(50% - 50vw);
        padding-block: 8px;
        z-index: 1000;
        overflow-y: auto;
    }


    .header_navarea.active {
        display: flex;
    }

    .header_logoarea_sp {
        display: flex;
        justify-content: space-between;
        width: calc(100% - 16px);
        padding: 13px 15px;
        background-color: var(--c_white);
        border-radius: 16px;
        box-shadow: 0px 3px 6px 0px rgba(0, 0, 0, 0.16);
    }

    .header_navarea.active .hamburger span:nth-child(1) {
        transform: rotate(35deg) translate(5px, 5px);
    }
    
    .header_navarea.active .hamburger span:nth-child(2) {
        opacity: 0;
    }
    
    .header_navarea.active .hamburger span:nth-child(3) {
        transform: rotate(-35deg) translate(5px, -5px);
    }
}

/* contents */
.contents_section {
    width: calc(100% - 30px);
    margin-inline: auto;
}

.contents_inner {
    max-width: var(--contents_width);
    margin-inline: auto;
}

/* title */
.section_title {
    position: relative;
    margin-bottom: 40px;
    padding-left: 48px;
    font-size: clamp(26px, 2.8vw, 42px);
    font-family: var(--om_f);
    font-weight: 400;
}

.section_title::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    translate: 0 -50%;
    width: 40px;
    height: 21px;
    background-image: url("../img/head_icon.svg");
    background-repeat: no-repeat;
}

.contents_title {
    display: flex;
    gap: 16px;
    position: relative;
    margin-bottom: 32px;
    font-size: clamp(20px, 5vw, 28px);
    font-family: var(--om_f);
}

.contents_title_bd {
    position: relative;
    margin-bottom: 48px;
    padding-top: clamp(40px, 10vw, 64px);
    text-align: center;
    font-family: var(--om_f);
    font-size: clamp(22px, 5vw, 32px);
}

.contents_title_bd::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -16px;
    translate: -50% 0;
    width: clamp(36px, 10vw, 56px);
    height: 1px;
    background-color: var(--c_blue);
}

@media (width <= 768px) {
    .contents_title {
        margin-bottom: 24px;
    }
}
/* btn */
.link_btn {
    display: block;
    position: relative;
    padding: 20px 24px;
    border: 1px solid var(--c_blue);
    border-radius: 16px;
    font-size: clamp(15px, 2vw, 20px);
    font-weight: 500;
    color: var(--c_blue);
    transition: background-color .3s, color .3s;
    text-align: center;
}

.link_btn.reverse {
    color: var(--c_blue);
    background-color: var(--c_white);
}

.link_btn[target="_blank"]::after {
    background-image: url(../img/icon_blank.svg);
}

.link_btn:hover,
.link_btn:active {
    color: var(--c_white);
    background-color: #0D2E50;
}

.link_btn::after {
    position: absolute;
    content: "";
    top: 50%;
    right: 20px;
    translate: 0 -50%;
    width: 24px;
    height: 24px;
    background-repeat: no-repeat;
    background-position: center center;
}

.link_btn[target="_blank"]:hover::after,
.link_btn[target="_blank"]:active::after {
    background-image: url(../img/icon_blank_w.svg);
}

.link_btn.down::after {
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--c_blue);
    border-right: 2px solid var(--c_blue);
    transform: translateY(-2px) rotate(135deg);
    transition: border-color .3s;
}

.link_btn.down:hover::after,
.link_btn.down:active::after {
    border-top: 2px solid var(--c_white);
    border-right: 2px solid var(--c_white);
}

@media (width <= 768px) {
    .link_btn {
        padding-block: 16px;
    }

    .link_btn::after {
        width: 16px;
        height: 16px;
        right: 8px;
    }

    .link_btn.down::after {
        width: 8px;
        height: 8px;
        right: 8px;
    }
}

/* img */
.imgcap {
    margin-top: 24px;
    font-weight: 500;
    text-align: center;
}

.imgcap span {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 400;
    line-height: 1;
}

.imgcap.left {
    margin-top: 8px;
    text-align: left;
}

.imgcap.left span {
    font-size: 13px;
}

/* slider */
.slick-slide {
    margin: 0!important;
}

.slick-list{
    overflow: visible;
}

/* copy */
.copy {
    display: block;
    width: 90%;
    margin: 80px auto 0;
    font-size: clamp(10px, 1vw, 11px);
    text-align: center;
}

@media (width <= 768px) {
    .copy {
        margin-top: 40px;
    }
}