/* reset */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
    margin: 0;
    padding: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
    font-style: normal;
}

ul {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

caption,
th {
    text-align: left;
}

q:before,
q:after {
    content: '';
}

object,
embed {
    vertical-align: top;
}

legend {
    display: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

img,
abbr,
acronym,
fieldset {
    border: 0;
}

body {
    /*    font: 14px/1.9 'Noto Sans JP';*/
    font-weight: 300;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    color: #000;
    background: #fff;
}

/*
a{
    color: #0066ff;
    text-decoration: none;
}
*/
.link_an {
    /*    margin: 50px;*/
    padding-top: 50px;
}

a:hover,
.active {
    text-decoration: underline;
}

a:active,
a:focus,
input:active,
input:focus {
    outline: 0;
}

h1,
h2 {
    /*
    font: 14px/1.9 'Noto Sans JP', Arial, Verdana, 游ゴシック, YuGothic,'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic ProN', メイリオ, Meiryo,sans-serif;
    font-family: 'Noto Sans JP';
*/
}

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

/* ヘッダーエリア */
.page-visual-ttl:hover {
    text-decoration: none;
    color: #fff;
}

.v_o2box {
    background: url("../images/contents/o2box/o2box_main.jpg") center center no-repeat;
    background-size: cover;
    z-index: 0;
    position: relative;
}

.v_o2box::before {
    content: '';
    position: absolute;
    top: -5px;
    bottom: -5px;
    left: -5px;
    right: -5px;
    background: inherit;
    filter: blur(5px);
    /* position:absoluteのせいで最前面に来てしまうため */
    z-index: -1;
    filter: brightness(70%);
}

@media screen and (max-width: 420px),
only screen and (-webkit-min-device-pixel-ratio: 3) {
    .v_o2box {
        background: url("../images/contents/o2box/o2box_main_sp.jpg") center center no-repeat;
        background-size: cover;
    }
}

/*コンテンツ*/
#o2box {}

#o2box>.section {
    width: 100%;
}

#o2box .txt_01 {
    font-size: 1.2rem;
    line-height: 2;
    text-align: left;
}

@media screen and (max-width: 420px),
only screen and (-webkit-min-device-pixel-ratio: 3) {}

section {
    clear: both;
    margin-top: 50px;
    margin-bottom: 50px;
}

@media screen and (max-width: 420px),
only screen and (-webkit-min-device-pixel-ratio: 3) {
    section {
        margin: 20px auto;
        padding: 0 20px;
    }
}

.hero-img {
    width: 80%;
    max-width: 500px;
    margin: auto;
    /* height: 300px; */
    background-size: cover;
    background-position: center;
    position: relative;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.hero-img.show {
    opacity: 1;
    transform: translateY(0);
}

.hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txt_center {
    line-height: 1.9;
    text-align: center;
    font-size: 1.2rem;
}

@media screen and (max-width: 420px),
only screen and (-webkit-min-device-pixel-ratio: 3) {
    .txt_center {
        text-align: left;
    }
}

section h2 {
    font-size: 28px;
    line-height: 1.5;
    /* margin: 20px auto; */
    width: 100%;
    max-width: 800px;
    font-weight: bold;
    text-align: center;
    margin: 80px auto 20px;
}

.center-list {
    list-style: none;
    padding: 2em 1em;
    margin: 50px auto 100px;
    text-align: left;
    width: 90%;
    max-width: 640px;
    border-top: solid #1e366a 1px;
    /*上のボーダー*/
    border-bottom: solid #1e366a 1px;
    /*下のボーダー*/
}

.center-list li {
    margin: 0 10px;
    font-size: 20px;
    line-height: 2;

    display: flex;
    align-items: center;
    gap: 0 10px;
    padding: .3em;
}

.center-list li::before {
    transform: rotate(-45deg);
    width: .4em;
    height: .4em;
    border-bottom: 3px solid #5076BA;
    border-right: 3px solid #5076BA;
    content: '';
}

.o2box_btn-area {
    padding-top: 100px;
    padding-bottom: 50px;
}


.main_img {
    width: 100%;
    text-align: center;
    background-color: #1e366a;
    background-image: url(../images/contents/o2box/o2box_main_back.jpg);
    background-position: 25% 75%;
    background-size: cover;
    /* filter: brightness(0.4); */
    padding: 100px 0;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.main_img img {
    width: 600px;
    height: auto;
    /* max-width: 800px; */
}

.main_img_txt {
    color: #fff;
    width: 100%;
    max-width: 600px;
}

.main_img_txt h2 {
    font-size: 28px;
    line-height: 1.5;
    margin: 50px auto;
    font-weight: bold;
}

.main_img_txt h3 {
    font-size: 26px;
    line-height: 1.5;
    text-align: cewter;
    font-weight: bold;
    margin: 50px auto;
}

@media screen and (max-width: 420px),
only screen and (-webkit-min-device-pixel-ratio: 3) {
    .main_img {
        flex-direction: column;
        align-items: center;
    }

    .main_img img {
        width: 100%;
        max-width: 600px;
    }

    .main_img_txt {
        text-align: center;
        /* margin: 0 20px; */
        width: 90%;
    }
}

#sec08 {
    margin-top: 150px;
    margin-bottom: 150px;
    background-image: url(../images/contents/o2box/sec03_back.png);
    background-size: cover;
    background-position: center;
}




#sec08 h2 {
    color: #1e366a;
    padding: 100px 0;
    margin: 0 auto;
}

#sec08>div {
    background-color: rgba(255, 255, 255, .3);
}

.section_03 {
    width: 100%;
    margin: auto;
}

.column_box {
    display: flex;
}

.column_box .img {
    flex-shrink: 0;
    width: 50%;
    background-color: white;
    position: relative;
}

.column_box .img {
    display: flex;
    align-items: center;
    justify-content: center;
}

.column_box .img img {
    padding: 50px 0;
    background-color: #fff;
}

.column_box:nth-child(even) {
    flex-direction: row-reverse;
}

.column_box:nth-child(odd) .desc {
    /* padding-left: 20px; */
}

.column_box:nth-child(even) .desc {
    /* padding-right: 20px; */
}

.column_box .desc {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 100%;
    background-color: rgba(30, 54, 106, 0.67);
    padding: 50px 50px;
}

.column_box .desc.background_white {
    background-color: #fff;
}

.column_box .desc.background_white ul {
    color: #1e366a;
}

#sec08 h3 {
    font-size: 28px;
    line-height: 1.5;
    margin: 20px auto;
    width: 100%;
    max-width: 800px;
    color: #fff;
    font-weight: bold;
}

.column_box .desc ul {
    margin: 20px auto 20px 150px;
    padding: 0;
    color: #fff;
    width: 100%;
    max-width: fit-content;
}

.column_box .desc ul li {
    font-size: 20px;
    line-height: 1.5;
    margin: 10px 0;
    position: relative;
    text-align: left;
}

.column_box .desc ul li:before {
    content: "";
    display: block;
    position: absolute;
    left: -1em;
    top: 0.5em;
    color: #ddd;
    width: 6px;
    height: 8px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    border-bottom: solid 2px #B9D6F0;
    border-right: solid 2px #B9D6F0;
    transform: rotate(45deg);
}

/*仕様表*/
.spec-table {
    width: 100%;
    border-collapse: collapse;
    color: #ffffff;
    font-family: sans-serif;
}

.spec-table th,
.spec-table td {
    border-top: 1px solid #ffffff;
    border-bottom: 1px solid #ffffff;
    padding: 8px;
    text-align: left;
    line-height: 2;
}

@media screen and (max-width: 768px) {
    #sec08 {
        margin: 50px 0;
        padding: 0;
    }

    #sec08 h3 {
        font-size: 22px;
    }

    .column_box {
        flex-direction: column;
        align-items: center;
    }

    .column_box .img {
        width: 100%;
        padding: 0;
    }

    .column_box .desc {
        width: 90%;
        /* padding: 20px; */
        /* text-align: center; */
    }

    .column_box:nth-child(even) {
        flex-direction: column;
    }
}

/*04*/
.container_koe {
    /* background-image: url('https://pa-tu.work/storage/img/posts/651682bc9fa7e.jpg'); */
    background-size: cover;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    width: 100vw;
    /* height: 100vh; */
    box-sizing: border-box;
    padding: 4rem 9rem 9rem;
    z-index: 0;
}

.card {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    border: 2px solid rgba(255, 255, 255, .3);
    /* background: rgba(232, 255, 255, .5); */
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, .37);
    background-clip: border-box;
    border: 0;
    border-radius: 0.5rem;
    backdrop-filter: blur(13px);
    -webkit-backdrop-filter: blur(13px);
    transition: .5s;
    width: 333px;
    min-height: 500px;
}


.card-image {
    margin: 2rem;
    width: 120px;
    height: auto;
    border-radius: 50%;
    object-fit: cover;
}

.card-link {
    color: #333;
    text-decoration: none;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.card-link.show {
    opacity: 1;
    transform: translateY(0);
}

.card-link:hover {
    text-decoration: none;
}

.card-link:hover .card {
    box-shadow: 0 8px 32px 0 #353535;
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
}


.card-box {
    padding: 1rem;
    color: #1e366a;
    text-align: left;
}

.card-title {
    /* margin-bottom: 0.5rem; */
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
    font-weight: bold;
    /* color: #1e366a; */
    text-align: left;
}

.card-description {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

@media screen and (max-width: 768px) {
    section#sec05 {
        margin: 0;
        padding: 0;
    }

    .container_koe {
        display: flex;
        flex-wrap: wrap;
        max-width: 100%;
        padding: 4rem 1rem;
    }

    .card-link {
        flex: 0 0 90%;
        scroll-snap-align: center;
    }

    .card {
        width: 100%;
        min-height: auto;
        flex-wrap: nowrap;
        /* flex-direction: row */
    }
}


/*05*/
#sec_05 {
    padding: 40px 20px;
    /* max-width: 960px; */
    margin: auto;
}

.ba-section {
    margin-top: 40px;
}

.ba-section h2 {
    font-size: 28px;
    line-height: 1.5;
    width: 100%;
    max-width: 800px;
    margin: 0 auto 20px;
}

.ba-section>div>p {
    margin: 0 auto 50px;
}

.ba-row {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    margin-bottom: 30px;
    /* gap: 12px; */

}

.ba-box {
    flex: 1;
    padding: 16px;
    /* border-radius: 8px; */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    min-width: 280px;
    transition: transform 0.3s ease;
}

.ba-box:hover {
    transform: translateY(-4px);
}

.before {
    background: rgb(191, 191, 191);
}

.after {
    background: #C6DEF3;
}

.ba-label {
    font-weight: bold;
    font-size: 2em;
    margin-bottom: 8px;
    color: #ffffff;
}

.ba-arrow {
    align-self: center;
    font-size: 2em;
    font-weight: bold;
    color: #999;
}

/* *********** */


.content-block {
    display: flex;
    flex-direction: row;
    align-items: center;
    position: relative;
    /* text-box の absolute 配置用 */
    margin-bottom: 100px;
}

.content-block:nth-child(even) {
    flex-direction: row-reverse;
}

/* 画像エリア（幅60%固定） */
.image-box {
    width: 60%;
    flex-shrink: 0;
    /* 画像幅が縮まらないように */
}

.image-box img {
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* テキストボックス（画像にオーバーラップ） */
.text-box {
    background: #fff;
    padding: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-width: 700px;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 100%;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.text-box.show {
    opacity: 1;
    transform: translateY(0);
}

.content-block:nth-child(even) .text-box {
    left: auto;
    right: 50%;
    /* 偶数ブロックは逆側 */
}



/* 見出しやテキスト */
.text-box h2 {
    margin-top: 0;
    font-size: 24px;
    color: #333;
}

.text-box p,
.text-box ul li {
    font-size: 1.2rem;
    line-height: 1.6;
    text-align: left;
}

/* リスト装飾 */
.text-box ul {
    margin: 20px 0 0;
    padding: 0;
    list-style: none;

    margin: 20px auto;
    padding: 0;
    /* color: #fff; */
    width: 100%;
    max-width: fit-content;
}

.text-box ul li {
    margin: 10px 0;
    position: relative;
}

.text-box ul li:before {
    content: "";
    position: absolute;
    left: -1em;
    top: 0.5em;
    width: 6px;
    height: 8px;
    border-bottom: solid 2px #B9D6F0;
    border-right: solid 2px #B9D6F0;
    transform: rotate(45deg);
}

/* スマホ対応 */
@media screen and (max-width: 420px),
only screen and (-webkit-min-device-pixel-ratio: 3) {
    section#sec04 {
        margin: 0;
        padding: 0;
    }


    .content-block {
        flex-direction: column;
        align-items: center;
        margin-bottom: 50px;
    }

    .image-box {
        width: 100%;
        /* margin-bottom: 20px; */
    }

    .text-box,
    .content-block:nth-child(even) .text-box {
        position: relative;
        top: -30px;
        left: auto;
        right: auto;
        /* transform: none; */
        /* margin: 0 20px; */
        max-width: 80%;
        padding: 40px 20px;
    }

    .text-box h2 {
        font-size: 20px;
    }

    .text-box ul {
        margin: 20px auto;
        padding: 0 10px 0 20px;
        width: 100%;
        max-width: fit-content;
        font-size: 90%;
    }

    .text-box p,
    .text-box ul li {
        font-size: 1rem;
    }

    .content-block:nth-child(even) {
        flex-direction: column;
    }

    .content-block:nth-child(even) .text-box {
        /* left: auto; */
        /* right: 50%; */
    }
}