@charset "UTF-8";

/*===============
変数宣言
===============*/
:root {
    --size_es: 0.3rem;
    --size_sm: 0.8rem;
    --size_md: 1rem;
    --size_lg: 1.8rem;
    --size_xl: 4.1rem;
    --size_xxl: 6.6rem;
    --gutter_base: 8px;
    --section_gutter: calc(var(--gutter_base)*8);
    --section_gutter_pc: calc(var(--gutter_base)*20);
    --contents_gutter: calc(var(--gutter_base)*5);
    --contents_gutter_pc: calc(var(--gutter_base)*10);
    --contents_side_gutter: calc(var(--gutter_base)*2);
    --footer_gutter: calc(var(--gutter_base)*30);
    --font_sans: 'Yu Gothic UI', sans-serif;
    --font_serif: 'Noto Serif JP', sans-serif;
    --duration: 2.8s;
    --delay: 0.8s;
    --ease: ease-out;

}

/*===============
共通設定
===============*/
html,
body {
    background-image: linear-gradient(90deg, rgb(0, 32, 48), rgb(2, 63, 119));
    font-size: 62.5%;

}

a {
    color: #ffffff;
    font-family: var(--font_sans);
    font-weight: lighter;
}

.pchidden {
    display: none;
}





/*===============
メニューアイコン
===============*/


.menu_btn {
    position: fixed;
    top: 10px;
    right: 10px;
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    z-index: 90;
}

.menu_btn span,
.menu_btn span:before,
.menu_btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
}

.menu_btn span:before {
    bottom: 8px;
}

.menu_btn span:after {
    top: 8px;
}


.on .menu_btn span {
    background-color: rgba(255, 255, 255, 0);
    /*メニューオープン時は真ん中の線を透明にする*/
}

.on .menu_btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}

.on .menu_btn span::after {
    top: 0;
    transform: rotate(-45deg);
}



/*===============
header
===============*/

.header_inner {
    display: flex;
    position: relative;
    z-index: 100;
}

.header_inner a {
    font-size: 2rem;
}

.header_inner nav {
    margin: 0;
    font-family: var(--font_sans);
    font-weight: lighter;
    margin-top: 15%;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, 0%);
    visibility: hidden;
    opacity: 0;
}

.on .header_inner nav {
    position: fixed;
    top: -10%;
    left: 50%;
    visibility: visible;
    opacity: 1;
    background-color: rgba(0, 32, 48, 0.9);
    background-size: cover;
    width: 100vw;
    height: 100vh;
    z-index: 80;
    padding-top: 10vh;
    padding-left: 34%;
}

.on header {
    position: fixed;
}



header li {
    z-index: 10;
    list-style: none;
    white-space: nowrap;
}

header li a {
    font-size: calc(var(--size_es)*4);
    line-height: calc(var(--size_sm)*8);
    color: #ffffff;
    text-decoration: none;
    display: inline-block;
}

header li a:hover {
    text-shadow: 2px 2px 2px #ffffffb9;
    font-size: calc(var(--size_sm)*2);
    transition: 0.5s all;
    display: block;
}

header li a:active {
    font-size: calc(var(--size_es)*4);
    color: #ffffff77;
    text-shadow: none;
}

@media screen and (min-width:960px) {
    .header_inner {
        margin-top: var(--gutter_base);
        justify-content: space-between;
    }

    .header_inner h1 {
        font-size: 2rem;
    }

    header .header_inner nav {
        position: absolute;
        top: 0%;
        visibility: visible;
        opacity: 1;
        width: 100%;
        height: auto;
        margin-top: 0%;
    }

    header .header_inner .menu_btn {
        display: none;
    }

    .header_inner ul {
        display: flex;
        justify-content: space-between;
        width: 60%;
        font-weight: lighter;
        color: #ffffff;
        text-decoration: none;
        margin-left: 35%;

    }



    .header_inner li a {
        font-size: 2rem;
        display: block;
    }


}

/*===============
お申込みボタン
===============*/
.appli_btn {
    font-size: 1.5rem;
    display: flex;
    width: 100px;
    height: 100px;
    color: #002030;
    background-color: #ffffff;
    border-radius: 50%;
    text-align: center;
    text-decoration: none;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 5%;
    right: 5%;
}

.appli_btn:hover {
    box-shadow: 10px 5px 5px #002030;
    transform: scale(1.1, 1.1);
    transition: 0.5s all;
}

.appli_btn:active {
    transform: none;
    box-shadow: 5px 2px 2px #002030;
}


@media screen and (min-width:960px) {
    .appli_btn {
        width: 200px;
        height: 200px;
        font-size: calc(var(--size_md)*2);
    }

}

/*===============
セクション
===============*/
section {
    text-align: center;
    margin-top: var(--contents_gutter);
}



.title {
    color: #ffffff;
    text-decoration: none;
    font-family: var(--font_sans);
    font-weight: lighter;
    font-size: calc(var(--size_sm)*2);
    line-height: calc(var(--size_sm)*3);
    margin-bottom: 5%;
}

.target {
    margin-left: 8vw;
    margin-right: 8vw;
}

.text,
.more {
    color: #ffffff;
    text-align: left;
    text-decoration: none;
    font-family: var(--font_sans);
    font-weight: lighter;
    font-size: calc(var(--size_es)*5);
    line-height: calc(var(--size_md)*2);
    margin-bottom: 5%;
}

.more:hover {
    color: #ffffffb9;
    text-shadow: 2px 2px 2px #ffffffb9;
    transition: 0.5s all;
}


@media screen and (min-width:960px) {

    .title {
        font-size: 3vw;
        line-height: calc(var(--size_lg)*6);
    }

    .text,
    .more {
        font-size: 2vw;
        line-height: calc(var(--size_lg)*3);
        width: 60vw;
        margin-left: auto;
        margin-right: auto;
    }

}



/*===============
フッター
===============*/
footer {
    margin-bottom: var(--contents_gutter);
}

.footer_nav {
    margin-top: calc(var(--contents_gutter)*3);
    display: flex;
    justify-content: center;
}

.footer_nav a {
    white-space: nowrap;
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    margin-right: var(--gutter_base);
}

.footer_nav a:hover {
    color: #ffffff7d;
    transition: 0.5s all;
}


.footer_nav li,
.copy {
    color: #ffffff;
    text-decoration: none;
    font-size: 1.5rem;
    display: block;
    text-align: center;
    padding-bottom: 5px;
}

footer .sns a {
    margin-left: 10px;
    margin-right: 10px;
}

.footer_parent {
    position: relative;
}

footer .sns {
    position: absolute;
    top: -150%;
    left: 50%;
    transform: translate(-50%, 0);
    display: flex;
    margin-left: auto;
    margin-right: auto;
}

footer .sns img {
    display: block;
    width: 30px;
    height: 30px;
    margin-bottom: 5px;
}


@media screen and (min-width:960px) {
    footer {
        margin-top: var(--contents_gutter_pc);
    }

    .footer_nav a {
        font-size: 1.5rem;
        margin: calc(var(--gutter_base)*2);

    }

    footer ul {
        justify-content: center;
    }

    .copy {
        font-size: 1.5rem;
    }

    footer .sns img {
        width: 30px;
        height: 30px;
    }

}