@charset "UTF-8";

/* reset */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: baseline;
    box-sizing: border-box;
}
html {
    line-height: 1;
    font-size: 62.5%;
    overflow-y: scroll;
}
ol, ul { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }
caption, th, td {
    text-align: left;
    font-weight: normal;
    vertical-align: middle;
}
q, blockquote { quotes: none; }
q:before, q:after, blockquote:before, blockquote:after {
    content: "";
    content: none;
}
a {
    text-decoration: none;
    color: inherit;
}
a img {
    border: none;
    vertical-align: bottom;
}
a:focus { outline: none; }
a:hover { text-decoration: none; }
article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block;
}
input, textarea, select, button {
    font-size: 1.5rem;
    font-family: inherit;
}
h1, h2, h3, h4, h5, h6, strong {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    font-size: 1rem;
    vertical-align: baseline;
}
.sp { display: none !important; }
.pc { display: block !important; }

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

.clearfix {
    display: block;
    min-height: 1%;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
    line-height: 0;
}

/* base */
body {
    position: relative;
    font-family: "Shippori Mincho", serif;
    font-weight: 400;
    font-style: normal;
    color: #053a68;
    text-align: left;
    line-height: 1.6;
    word-break: normal;
    word-wrap: break-word;
    -webkit-text-size-adjust: 100%;
    overflow: hidden;
    font-feature-settings: 'palt';
    letter-spacing: 0.5em;
}

.go {
    font-weight: 700;
    font-style: normal;
}

/* header */
header {
    position: absolute;
    z-index: 1;
    margin: 40px;
}

header img {
    width: 255px;
}

/* sec01 */
.sec01 {
    position: relative;
    width: 100%;
    height: 890px;
    overflow: hidden;
    text-align: center;
    color: #053a68;
    background-image: url(../images/main.jpg);
    background-size: cover;
    background-position: center top;
}

.sec01copy {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
}

h1 {
    font-size: 6vw;
    width: auto;
    z-index: 1;
    text-align: left;
    margin: 70px 0 170px;
}

h1 .go {
    display: block;
    font-size: 1.5vw;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}

h1 p:nth-child(2) {
    font-weight: 400;
    line-height: 1.25;
}

.sec01 .day {
    position: absolute;
    font-size: 15px;
    z-index: 1;
    text-align: left;
    letter-spacing: 0.07em;
}

.sec01 .day p:first-child {
    font-size: 32px;
    line-height: 1.6;
}

.sec01 .day p span {
    font-size: 48px;
}

.sec01 .day p:nth-child(2) {
    font-size: 14px;
    letter-spacing: 0.05em;
    margin-top: 5px;
}

.sec01 .day_ {
    font-size: 22px !important;
}

/* sec02 */
.sec02 {
    display: flex;
    align-items: center;
    max-width: 1050px;
    margin: 0 auto;
    padding: 200px 0;
    justify-content: space-between;
}

.sec02 p:first-child {
    font-size: 36px;
    line-height: 1.8;
}

.sec02 p:nth-child(2) {
    font-size: 23px;
    line-height: 2;
}

/* sec03 */
.sec03 {
    position: relative;
    width: 100%;
    height: 550px;
}

.sec03 .back_img {
    background-image: url(../images/sec03_bg.jpg);
    background-size: cover;
    width: 100%;
    height: 550px;
}

.sec03_copy {
    position: absolute;
    width: 820px;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
}

.sec03 img {
    display: block;
    width: 540px;
    height: auto;
    margin-left: auto;
}

/* unit */
.unit01{
    width: 1070px;
    margin: 150px auto;
}

.unit02 {
    background-color: #ddebf9;
}

.unit02 .inner {
    width: 1070px;
    padding: 150px 0;
    margin: 0 auto;
}
.unit03 .inner {
    width: 1070px;
    margin: 150px auto;
}

.unit04 {
    background-color: #043964;
}

.unit04 .inner {
    width: 1070px;
    padding: 150px 0;
    margin: 0 auto;
}

.unit_title {
    margin-bottom: 60px;
}

.unit_con {
    margin: 75px auto;
}

.unit_con2 {
    width: 1120px;
    max-width: none;
    margin: 30px 0 0 auto;
}

.sec_divider {
    margin: 0 auto;
    border: none;
    border-top: 1px solid #053a68;
}

/* footer */
footer {
    position: relative;
    width: 100%;
    background-color: #043964;
    padding-bottom: 15px;
}

footer .inner {
    position: relative;
    width: 1180px;
    margin: 0 auto;
    padding: 30px 0;
}

footer img {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
}

footer p {
    color: #FFF;
    text-align: center;
}

/* fade */
.fade_block {
    position: relative;
    opacity: 0;
    overflow: hidden;
    transition: opacity 3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.fade_block::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(225deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    opacity: 1;
    pointer-events: none;
    transition: opacity 5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.fade_block.blockIn {
    opacity: 1;
}

.fade_block.blockIn::before {
    opacity: 0;
}

/* floating button */
.floating-button {
    position: fixed;
    bottom: 50px;
    right: 0;
    width: 130px;
    z-index: 1000;
    background-color: rgb(4, 57, 100);
    padding: 15px;
    border-radius: 15px 0 0 15px;

    border-top: 1px solid #fff;
    border-left: 1px solid #fff;
    border-bottom: 1px solid #fff;
}

.floating-button a {
    display: block;
}

.floating-button a + a {
    position: relative;
}

.floating-button a + a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: radial-gradient(circle, #fff 1px, transparent 1px);
    background-size: 8px 5px;
    background-repeat: repeat-x;
}

.floating-button img {
    width: 100%;
    height: auto;
    display: block;
}


/* ふわっと表示ここから */
.fade_block {
    position: relative;
    opacity: 0; /* 初期状態で完全に消えている */
    overflow: hidden; /* 擬似要素がはみ出さないように */
    transition: opacity 3s cubic-bezier(0.165, 0.84, 0.44, 1); /* 要素のフェードイン */
}

.fade_block::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(225deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0)); /* 左下から右上へのグラデーション */
    opacity: 1; /* 最初は完全に覆われている状態 */
    pointer-events: none;
    transition: opacity 5s cubic-bezier(0.165, 0.84, 0.44, 1); /* グラデーションのフェードアウト */
}

/* 文字のフェードイン */
.fade_block span {
    opacity: 0; /* 最初は文字を非表示 */
    transition: opacity 2s cubic-bezier(0.165, 0.84, 0.44, 1) 0.5s; /* 文字もゆっくり出るように、0.5秒の遅延を追加 */
}

/* 画面に入った時の動き */
.fade_block.blockIn {
    opacity: 1; /* 要素全体がフェードイン */
}

.fade_block.blockIn::before {
    opacity: 0; /* 擬似要素のグラデーションがフェードアウトして要素が見える */
}

.fade_block.blockIn span {
    opacity: 1; /* 文字がフェードイン */
}
/* ふわっと表示ここまで */