* {
    letter-spacing: 1.2px;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "メイリオ", sans-serif;
}

a {
    text-decoration: none;
    color: #000;
}

li {
    list-style: none;
}

img {
    display: block;
}

.inner {
    max-width: 1196px;
    width: 100%;
    padding: 0 8px;
    margin: 0 auto;
}

.pc_display {
    display: block;
}

.sp_display {
    display: none;
}

.small {
    font-size: 12px;
}

.back_blue {
    background-color: #1a5191;
}

.back_gray {
    background-color: #eff3f5;
}

.c_w {
    color: #fff;
}

.ta_c {
    text-align: center;
}

.fw-b {
    font-weight: bold;
}

header {
    background-color: #fff;
    position: fixed;
    top: 0;
    width: 100%;
    /* z-index: 100000; */
    z-index: 1000;
}

.hedaer_inner {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
}

.header_logo {
    width: 150px;
}

.header_ul {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.header_li {
    margin-left: 32px;
}

.header_anchor {
    color: #0d4282;
}

main {
    padding-top: 83px;
    overflow: hidden;
}

.main_visual {
    background-color: #41caee;
}

.main_visual img {
    margin: 0 auto;
    max-width: 1440px;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
    -o-object-position: center top;
    object-position: center top;
}

.opening_text_wrapper {
    padding: 30px 0 40px;
}

.opening_text {
    font-size: 22px;
    line-height: 2;
}

.opening_sub_text_wrapper {
    background-color: #eff3f5;
    line-height: 2;
    padding: 35px 0;
}

.opening_sub_anchor {
    background-color: #f58529;
    border-radius: 50px;
    display: inline-block;
    margin-top: 22px;
    padding: 12px 65px;
    position: relative;
}

.opening_sub_anchor::after {
    content: '';
    position: absolute;
    top: 50%;
    margin-top: -.25em;
    right: 1.35em;
    width: .5em;
    height: .5em;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    transform-origin: center bottom;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
}

.opening_sub_text.small {
    margin-top: 12px;
}

.section {
    padding: 130px 0 130px;
}

.section .border_h2 {
    position: relative;
}

.section.history {
    padding: 0 0 72px;
}

.border_h2 {
    color: #0d4282;
    font-size: 47px;
    margin-bottom: 60px;
    position: relative;
    font-feature-settings: "palt";
    letter-spacing: 0.04em;
}

.border_h2 span {
    position: relative;
    z-index: 10;
}

.border_h2::before {
    background-color: #0d4282;
    bottom: -22px;
    content: "";
    height: 8px;
    position: absolute;
    width: 66px;
}

.absolute_text {
    bottom: 0;
    color: rgba(13, 66, 130, 0.25);
    font-size: min(10vw, 144px);
    font-weight: bold;
    line-height: 1;
    position: absolute;
    right: 0;
    z-index: 0;
}

.absolute_text.c_white {
    color: rgba(255, 255, 255, 0.3);
}

.message {
    background-image: url('../img/22541915.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 150px;
}

.group7 {
    padding-top: 40px;
    margin: 0 auto;
    width: 82%;
    max-width: 940px
}

.history {
    background-color: #eff3f5;
    position: relative;
}

.history::before {
    content: "";
    background-color: #eff3f5;
    width: 120%;
    height: 145px;
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translate(-50%, -50%) rotate(4deg);
}

.history::after {
    content: "";
    background-color: #eff3f5;
    width: 120%;
    height: 99px;
    position: absolute;
    bottom: -97px;
    left: 50%;
    transform: translate(-50%, -50%) rotate(4deg);
}

.history_contents {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-top: 70px;
}

.history_arrow {
    width: 15%;
}

.chronology {
    width: 84%;
}

.chronology_li {
    border-bottom: 1px dotted #ccc;
    padding: 30px 10px 30px 10%;
}

.chronology_li:last-child {
    border: none;
}

.chronology_h3 {
    border-radius: 50px;
    color: #fff;
    font-size: 14px;
    display: inline-block;
    padding: 5px 12px;
}

.orange_text {
    color: #f5831e;
    font-weight: bold;
    margin-left: 20px;
}

.first .chronology_h3 {
    background-color: #72cbef;
}

.second .chronology_h3 {
    background-color: #01a0e9;
}

.third .chronology_h3 {
    background-color: #1d64a5;
}

.third {
    padding-right: 0;
}

.year {
    color: #1d64a5;
    font-size: 20px;
    margin-bottom: 18px;
}

.chronology_text {
    font-size: 15px;
}

.chronology_contents {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-top: 26px;
}

.chronology_contents.align_top {
    align-items: flex-start;
}

.chronology_contents_left {
    color: #1d64a5;
    padding-right: 10px;
    position: relative;
    width: 50%;
}

.chronology_contents_left::after {
    border-right: 1px dotted #ccc;
    content: "";
    height: 40px;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 1px;
}

.third .chronology_contents_left::after {
    display: none;
}

.chronology_contents_right {
    padding-left: 5%;
    padding-right: 10px;
    width: 50%;
}

.third .chronology_contents_right {
    padding-right: 0;
    width: 45%;
}

.value {
    background-image: url('../img/20240917012430.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    padding-bottom: 200px;
}

.value_img {
    margin-top: 26px;
}

.development {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0px 4px 8px #ccc;
    color: #0d4282;
    font-size: 34px;
    font-weight: bold;
    margin-top: 12px;
    padding: 18px 24px;
}

.value_contents {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-top: 26px;
}

.function {
    margin-top: -168px;
    padding: 200px 0 200px;
    position: relative;
}

.function_back {
    background-image: url('../img/function.png');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
    position: absolute;
    top: -40px;
    width: 100%;
    clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 100%);
}

.function_contents_wrapper {
    position: relative;
}

.function_absolute_text {
    background-color: #0d4282;
    border-radius: 0 50px 50px 0;
    color: #fff;
    font-size: 26px;
    left: 0;
    padding: 24px;
    padding-left: calc((100vw - 1180px) / 2);
    position: absolute;
    transform: translate(0, -50%);
}

.function_contents {
    background-color: #fff;
    border-radius: 12px;
    margin-top: 100px;
    padding: 72px;
}

.function_contents.first {
    padding-top: 95px;
}

.function_h3 {
    background-color: #01a0e9;
    color: #fff;
    font-size: 26px;
    padding: 8px 25px;
}

.function_content_beginning_wrapper {
    align-items: center;
    display: flex;
    justify-content: space-between;
    padding: 26px 45px 8px;
}

.function_content_beginning_left {
    width: 51%;
}

.function_content_beginning_right {
    width: 39%;
    max-width: 370px;
}

.function_h4 {
    color: #0d4282;
    font-size: 22px;
    margin-bottom: 35px;
}

.function_text {
    font-size: 18px;
}

.function_content_main_wrapper {
    align-items: center;
    background-color: #eff3f5;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    margin-top: 36px;
    padding: 100px 55px 42px 46px;
    position: relative;
}

.second .function_content_main_wrapper {
    display: block;
}

.function_main_absolute_text_wrapper {
    align-items: center;
    display: flex;
    justify-content: space-between;
    left: -18px;
    position: absolute;
    top: 20px;
}

.function_content_main_wrapper .function_main_absolute_text {
    background-color: #1d64a5;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    margin: 0;
    padding: 12px 36px;
    position: relative;
    z-index: 100;
}

.function_main_absolute_text::before {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 5px;
    display: block;
    width: 0px;
    height: 0px;
    border-style: solid;
    border-width: 13px 13px 0 13px;
    border-color: #000070 transparent transparent transparent;
    transform: rotate(225deg) translate(0, -50%);
}

.function_main_absolute_sub_text {
    color: #1d64a5;
    font-size: 16px;
    font-weight: bold;
    margin-left: 32px;
}

.function_content_main_wrapper p {
    font-size: 14px;
    margin-top: 18px;
}

.function_content_main_left {
    width: 47%;
    max-width: 425px;
}

.ml_m {
    margin-left: 50px;
}

.function_content_main_center {
    margin-left: -10px;
}

.function_content_main_right {
    width: 45%;
    max-width: 409px;
}

.function_img {
    box-shadow: 0px 4px 8px #ccc;
    margin-top: 70px;
    position: relative;
}

.function_content_main_wrapper .function_content_main_absolute_text {
    background-color: #01a0e9;
    border-radius: 50px;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    margin: 0;
    right: -12px;
    padding: 22px 56px;
    position: absolute;
    top: 0;
    transform: translate(0, -50%);
}

.function_content_main_wrapper .function_content_main_absolute_text::before {
    content: "";
    position: absolute;
    bottom: 1px;
    left: 50%;
    display: block;
    width: 0px;
    height: 0px;
    border-style: solid;
    border-width: 24px 13px 0 13px;
    border-color: #01a0e9 transparent transparent transparent;
    transform: rotate(0deg) translate(-50%, 100%);
}

.for_more_contents {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin: auto;
    margin-top: 26px;
    width: 80%;
}
/* MESCIUS_add */
.for_more_contents_image_wrapper {
    margin: 1%;
}

footer {
    padding: 60px 0;
}

.footer_ul {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    width: 50%;
}

.footer_anchor {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.arrow {
    display: block;
    margin-right: 12px;
}

.copyright {
    margin-top: 60px;
}

.nav-menu {
    display: none;
}

@media screen and (max-width: 780px) {
    .inner {
        width: 100%;
    }

    .border_h2 {
        font-size: 5.5vw;
    }

    .pc_display {
        display: none;
    }

    .sp_display {
        display: block;
    }

    .menu-icon {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        cursor: pointer;
        position: absolute;
        right: 10px;
        top: 50%;
        transform: translate(0, -50%);
        /* z-index: 1000000; */
        z-index: 1001;
    }

    .menu-icon span {
        display: block;
        height: 4px;
        background-color: #01a0e9;
        border-radius: 2px;
        transition: all 0.3s;
    }

    .nav-menu {
        display: none;
    }

    .nav-menu ul {
        list-style: none;
    }

    .nav-menu ul li {
        margin: 10px 0;
    }

    .nav-menu ul li a {
        color: white;
        text-decoration: none;
        font-size: 18px;
    }

    /* メニューが表示されるとき */
    .nav-menu.active {
        display: block;
        position: fixed;
        background-color: rgba(0, 0, 0, 0.85);
        width: 100%;
        height: 100vh;
        /* z-index: 10000; */
        z-index: 1000;
        top: 0;
        left: 0;
        padding: 12px;
    }

    /* メニューアイコンのアニメーション */
    .menu-icon.active span:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
        margin-top: 4px;
    }

    .menu-icon.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-icon.active span:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }

    .hedaer_inner {
        justify-content: center;
        padding: 6px 0;
    }

    .header_ul {
        display: none;
    }

    .header_logo {
        width: 120px;
    }

    main {
        padding-top: 56px;
    }

    .section {
        padding: 120px 0 65px;
    }

    .section.value {
        padding-bottom: 120px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .section.message {
        padding: 40px 15px 100px;
    }

    .section.history {
        padding: 0 15px 40px;
    }

    .border_h2::before {
        bottom: -12px;
        height: 4px;
    }

    .absolute_text {
        bottom: -24px;
        font-size: min(10vw, 34px);
    }

    .opening_text_wrapper {
        padding: 20px;
    }

    .opening_text {
        font-size: max(2.5vw, 14px);
        text-align: left;
    }

    .opening_text br {
        display: none;
    }

    .opening_sub_text_wrapper {
        font-size: 3vw;
        line-height: 1.7;
        padding: 24px 0;
    }

    .opening_sub_anchor {
        font-size: 3.5vw;
        padding: 10px 40px;
    }

    .group7 {
        padding: 18px 0;
    }


    .orange_text {
        display: block;
        margin: 12px 0 0;
    }

    .chronology_contents {
        display: block;
    }

    .chronology_contents_left {
        padding: 0;
        width: 100%;
    }

    .chronology_contents_right {
        padding: 0;
        width: 100%;
    }

    .third .chronology_contents_right {
        margin-top: 12px;
        width: 100%;
    }

    .chronology_contents {
        margin-top: 18px;
    }

    .year {
        margin-bottom: 12px;
    }

    .history_contents {
        align-items: start;
    }

    .chronology_li {
        padding: 15px 5px 15px 5%;
    }

    .history_arrow {
        display: none;
    }

    .chronology {
        width: 100%;
    }

    .development {
        font-size: 5vw;
        padding: 12px;
    }

    .value_contents {
        display: block;
    }


    .function_back {
        top: -19px;
    }

    .function .border_h2 {
        margin-bottom: 0;
        margin-top: 40px;
    }

    .function_absolute_text {
        font-size: 3vw;
        padding: 12px;
    }

    .function_contents {
        margin-top: 60px;
        padding: 0 12px;
    }

    .function_contents.first {
        padding-top: 65px;
    }

    .function_contents.second {
        padding-top: 40px;
    }

    .function_h4 {
        margin-bottom: 20px;
    }

    .function_content_beginning_wrapper {
        display: block;
        padding: 24px 0 16px;
    }

    .function_content_beginning_left {
        width: 100%;
    }

    .function_content_beginning_right {
        width: 100%;
        margin: 20px auto 0;
    }

    .function_content_main_wrapper {
        margin-top: 40px;
        flex-direction: column;
        padding: 100px 12px 40px;
    }

    .function_img {
        margin-top: 40px;
    }

    .function_main_absolute_text::before {
        bottom: -3px;
        left: 3px;
        border-width: 6px 6px 0 6px;
    }

    .function_main_absolute_text_wrapper {
        display: block;
        left: -8px;
        top: 16px;
        width: 90%;
    }

    .function_content_main_wrapper .function_main_absolute_text {
        font-size: 4vw;
    }

    .function_main_absolute_sub_text {
        display: block;
        margin-top: 4px;
    }

    .function_content_main_center {
        transform: rotate(90deg);
    }

    .function_content_main_left,
    .function_content_main_right {
        margin: 12px 0;
        width: 100%;
    }

    .function_content_main_wrapper .function_content_main_absolute_text {
        font-size: 3.5vw;
        padding: 10px 18px;
    }

    .for_more {
        padding: 70px 0;
    }

    .for_more_contents {
        display: block;
    }

    footer {
        padding: 24px 0;
    }

    .footer_ul {
        display: block;
        font-size: 2.2vw;
    }

    .footer_li {
        margin-top: 8px;
    }

    .copyright {
        margin-top: 24px;
    }
}

.scroll_top {
    position: fixed;
    z-index: 20;
    right: 10px;
    bottom: 10px;
}

.scroll_top a {
    display: block;
    padding: 15px;
    color: #000;
    border: solid 1px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.8);
    text-align: center;
    cursor: pointer;
}

@media screen and (max-width: 780px) {
    .scroll_top a {
        padding: 10px;
    }
}


.linkpoint1 {
    padding-top: 85px;
    margin-top: -85px;
}

.linkpoint2 {
    padding-top: 210px;
    margin-top: -210px;
}

.linkpoint3 {
    padding-top: 80px;
    margin-top: -80px;
}

.linkpoint4 {
    padding-top: 180px;
    margin-top: -180px;
}

.linkpoint5 {
    padding-top: 85px;
    margin-top: -85px;
}

@media screen and (max-width: 780px) {
    .linkpoint1 {
        padding-top: 60px;
        margin-top: -60px;
    }

    .linkpoint2 {
        padding-top: 100px;
        margin-top: -100px;
    }

    .linkpoint3 {
        padding-top: 0;
        margin-top: 0;
    }

    .linkpoint4 {
        padding-top: 130px;
        margin-top: -130px;
    }

    .linkpoint5 {
        padding-top: 40px;
        margin-top: -40px;
    }
}