@charset "utf-8";
/* ====================================================
foundation // 変数定義のvariable.scssやreset.scssはここに
==================================================== */

/* reset
---------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
}
article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section {
    display:block;
}
blockquote, q {
    quotes:none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content:'';
    content:none;
}
em {
    font-style: normal;
}
strong {
    font-weight: normal;
}
a {
    margin:0;
    padding:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
}
del {
    text-decoration: line-through;
}
abbr[title], dfn[title] {
    border-bottom:1px dotted;
    cursor:help;
}
table {
    border-collapse:collapse;
    border-spacing:0;
}
input, select {
    vertical-align:middle;
}
ins {
    background-color:#ff9;
    color:#000;
    text-decoration:none;
}
mark {
    background-color:#ff9;
    color:#000;
    font-style:italic;
    font-weight:700;
}
hr {
    display:block;
    height:1px;
    border:0;
    border-top:1px solid #ccc;
    margin:1em 0;
    padding:0;
}

/* base
---------------------------------------------------- */
:root {
    --font-sans-serif: "Helvetica Neue", "Helvetica", "Arial", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
    --font-serif: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
    --color-wht: #fff;
    --color-blk-txt: #333;
    --color-primary: #EE6D18;
    --color-secondary: #0736ad;
    --logo-height: 40px;
}
html {
    font-size: 62.5%;
}
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--color-wht);
    font-family: var(--font-sans-serif);
    font-size: 1.5rem;
    font-weight: 400;
    line-height: 1.75;
    color: var(--color-blk-txt);
    -webkit-text-size-adjust: 100%;
}

/* link */
a {
    word-break: break-all;
    text-decoration: none;
    /* 佐竹編集 */
    /* color: var(--color-primary); */
    color: black;
}
a:link,
a:visited,
a:active {
    text-decoration: none;
    /* 佐竹編集 */
    /* color: var(--color-primary); */
    color: black;
}
a:focus {
    outline: none;
}
a:hover {
    opacity: 0.8;
    transition: all .3s ease;
}

/* image */
img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
    border: 0;
    margin: 1%;
}

/* list */
ul {
    margin-left: 1.5em;
}
ol {
    margin-left: 1.5em;
}

/* form */
input,
select,
textarea,
button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    border-radius: 0;
    font: inherit;
    outline: none;
    font-family: inherit;
    font-size: 1.6rem;
}
input,
select,
textarea {
    width: 100%;
    padding: 1.2rem;
    background: #fff;
    border: 1px var(--color-primary) solid;
}
textarea {
    resize: vertical;
}
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 7px var(--color-primary);
    border: 1px solid var(--color-primary);
    outline: none;
}
button:focus {
    outline:0;
}


/* ====================================================
layout
==================================================== */
/* header
---------------------------------------------------- */
.l-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    z-index: 99;
    height: 10%;
    width: 99%;
    background: transparent;
    transition: .4s;
    padding-bottom: constant(safe-area-inset-bottom);
    padding-bottom: env(safe-area-inset-bottom);
    /* border-bottom: solid 2px #FFC700; */
    background-color: white;
}

.l-header.fixed {
    background: var(--color-wht);
}
.header__logo {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 200px;
    height: 60px;
    margin-bottom: 0;
    margin-left: 5%;
}
.header__logo a {
    display: flex;
}
.header__logo img {
    height: var(--logo-height);
}
@media screen and (min-width:960px) {
    .header__logo {
        height: 80px;
    }
    .header__nav {
        margin-right: 5%;
    }
}
.l-header_picture{
    padding-left: 2%;
    height: auto;
    width: 55%;
    padding-top: 2%;
    padding-bottom: 2%;
}

.header_log{
    width:30%;
}

/* gnav
---------------------------------------------------- */
body.js-open {
    overflow: hidden;
}
.l-gnav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    width: 100%;
    height: 100vh;
    transition: all ease 0.3s;
    overflow: hidden;
    background: var(--color-primary);
}
/* slide right */
.l-gnav.slidein--right {
    transform: translateX(100%);
}
.js-open .l-gnav.slidein--right {
    transform: translateX(30%);
    overflow-y: auto;
}
/* slide left */
.l-gnav.slidein--left {
    transform: translateX(-100%);
    width: 70%;
}
.js-open .l-gnav.slidein--left {
    transform: translateX(0%);
    overflow-y: auto;
}
/* fadein */
.l-gnav.fadein {
    display: none;
}
.js-open .l-gnav.fadein {
    display: block;
    -webkit-animation: fadeIn 0.3s ease forwards;
    animation: fadeIn 0.3s ease forwards;
}
@-webkit-keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@keyframes fadeIn {
    0% {
        opacity: 0;
        }
    100% {
        opacity: 1;
    }
}

.gnav__list {
    margin: 80px auto;
    list-style-type: none;
    font-weight: 700;
    -webkit-overflow-scrolling: touch;
}
.gnav__listitem {
    position: relative;
    margin-left: 24px;
}
.gnav__link,
.gnav__link:link,
.gnav__link:visited {
    color: #fff;
}
.gnav__link {
    display: block;
    height: 50px;
    font-size: 1.6rem;
    line-height: 50px;
}

/* btn toggle */
.menu-btn__wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background:  var(--color-primary);
    border: none;
    outline: none;
    cursor: pointer;
}
.menu-btn--bar__wrap {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 100;
}
.menu-btn--bar {
    position: relative;
    display: block;
    height: 2px;
    width: 30px;
    background: #fff;
    transition: ease 0.3s;
}
.menu-btn--bar:nth-child(1) {
    top: 0;
}
.menu-btn--bar:nth-child(2) {
    margin: 8px 0;
}
.menu-btn--bar:nth-child(3) {
    top: 0;
}
.js-open .menu-btn--bar:nth-child(1) {
    top: 10px;
    transform: rotate(45deg);
}
.js-open .menu-btn--bar:nth-child(2) {
    transform: translateY(-50%);
    opacity: 0;
}
.js-open .menu-btn--bar:nth-child(3) {
    top: -10px;
    transform: rotate(-45deg);
}
.menu-btn--caption {
    margin-top: 4px;
    color: var(--color-wht);
    font-size: 1.2rem;
}
@media screen and (min-width: 960px) {
    .l-gnav {
        position: inherit;
        transform: none !important;
        width: auto !important;
        height: auto;
        background: transparent;
    }
    .l-gnav.fadein {
        display: block;
    }
    .gnav__list {
        display: flex;
        align-items: center;
        height: 80px;
        margin: 0;
    }
    .gnav__listitem {
        margin-left: 40px;
    }
    .gnav__listitem:first-of-type {
        margin-left: 0;
    }
    .gnav__link {
        position: relative;
        display: inline-block;
        transition: .3s;
    }
    .gnav__link,
    .gnav__link:link,
    .gnav__link:visited {
        color: var(--color-wht);
    }
    .gnav__link::after {
        content: "";
        position: absolute;
        bottom: 8px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-wht);
        transition: .3s;
    }
    .gnav__link:hover::after {
        width: 100%;
    }
    .fixed .gnav__link,
    .fixed .gnav__link:link,
    .fixed .gnav__link:visited {
        color: var(--color-primary);
    }
    .fixed .gnav__link::after {
        background-color: var(--color-primary);
    }
    /* btn toggle */
    .menu-btn__wrap {
        display: none;
    }

}


/* main
---------------------------------------------------- */
.l-main {
    display: block;
    margin-top: 18%;
    text-align: center;
}
/* 佐竹追記 */
.l-main:after {
    content: '';
    position: absolute;
    left: 50%;
    top: 10%;/*線の上下位置*/
    display: inline-block;
    width: 80%;/*線の長さ*/
    height: 5px;/*線の太さ*/
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);/*位置調整*/
    background-color: #FFC700;/*線の色*/
    border-radius: 2px;/*線の丸み*/
}


/* lower__header
---------------------------------------------------- */
.lower__header {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50vh;
}
@media screen and (orientation: landscape) {

}
@media screen and (min-width:560px) {
    .lower__header {
        height: 40vh;
    }
}
@media screen and (min-width:560px) and (orientation: landscape) {
    .lower__header {
        height: 70vh;
    }
}
@media screen and (min-width:960px) {
    .lower__header {
        height: 40vh;
    }
}


/* footer
---------------------------------------------------- */
.l-footer {
    margin-top: 15%;
    background: white;
    
}
/* 佐竹追記 */
.l-footer-detail{
    position: relative;
    margin-left: auto; 
    margin-right: auto; 
    margin-bottom: 3%; 
    padding-top: 3%;
    width: 90%; 
    height: 15%; 
    border-top: 5px solid #FFC700;
}
.l-fnav {
    padding: 40px 0;
}
.fnav__list {
    display: flex;
    flex-wrap: wrap;
    margin: 0 0 40px;
    padding: 0;
}
.fnav__listitem {
    width: 50%;
}
.fnav__link {
    display: block;
    padding: 8px 8px 8px 0;
}
.footer__logo {
    margin-bottom: 0;
    text-align: center;
}
.footer__logo a {
    display: inline-block;
}
.footer__logo img {
    height: var(--logo-height);
}
.fnav__list {
    list-style-type: none;
}
.copyright {
    padding: 8px 0;
    background: var(--color-primary);
    text-align: center;
    font-size: 1.2rem;
    color: var(--color-wht);
}
@media screen and (min-width:560px) {
    .fnav__listitem {
        width: 33.3333%;
    }
}
@media screen and (min-width:960px) {
    .l-fnav {
        display: flex;
        justify-content: space-between;
    }
    .fnav_wrap {
        order: 2;
    }
    .fnav__list {
        margin-bottom: 0;
    }
    .fnav__listitem {
        width: auto;
        margin-left: 40px;
    }
    .footer__logo {
        order: 1;
        text-align: left;
    }
}

/* ====================================================
object
==================================================== */
/* component // 共通コンポーネント
---------------------------------------------------- */
/* wrap */
.c-sec__wrap {
    margin: 40px auto 64px;
}
@media screen and (min-width:960px) {
    .c-sec__wrap {
    margin: 64px auto 80px;
    }
}

/* inner */
.c-inner--xs {
    width: 90%;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    padding-right:  constant(safe-area-inset-right);
    padding-left:  constant(safe-area-inset-left);
    padding-right:  env(safe-area-inset-right);
    padding-left:  env(safe-area-inset-left);
}
.c-inner--s {
    width: 90%;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding-right:  constant(safe-area-inset-right);
    padding-left:  constant(safe-area-inset-left);
    padding-right:  env(safe-area-inset-right);
    padding-left:  env(safe-area-inset-left);
}
.c-inner--m {
    width: 90%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding-right:  constant(safe-area-inset-right);
    padding-left:  constant(safe-area-inset-left);
    padding-right:  env(safe-area-inset-right);
    padding-left:  env(safe-area-inset-left);
}
.c-inner--l {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-right:  constant(safe-area-inset-right);
    padding-left:  constant(safe-area-inset-left);
    padding-right:  env(safe-area-inset-right);
    padding-left:  env(safe-area-inset-left);
}
.c-inner--xl {
    width: 90%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    padding-right:  constant(safe-area-inset-right);
    padding-left:  constant(safe-area-inset-left);
    padding-right:  env(safe-area-inset-right);
    padding-left:  env(safe-area-inset-left);
}

/* column common */
.c-row__wrap > *:first-child {
    margin-bottom: 16px;
}

/* column 2 */
.c-row--reverse .c-row__wrap {
    margin-bottom: 40px;
}
@media screen and (min-width:960px) {
    .c-row--reverse .c-row__wrap {
        margin-bottom: 0;
    }
    .c-row--reverse .c-row__wrap > *:first-child {
        margin-bottom: 0;
    }
    .c-row--reverse .c-row__wrap {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }
    .c-row--reverse .c-row__wrap:nth-of-type(even) {
        flex-direction: row-reverse;
    }
    .c-col-2 {
        width: 50%;
    }
    .c-row__wrap:nth-of-type(odd) .c-col-2:nth-of-type(2) {
        padding-left: 4%;
    }
    .c-row__wrap:nth-of-type(even) .c-col-2:nth-of-type(2) {
        padding-right: 4%;
    }
}

/* column 3 */
.c-col-3 {
    margin-bottom: 40px;
}
.c-row--col-3 .c-col-3 > *:nth-child(1),
.c-row--col-3 .c-col-3 > *:nth-child(2) {
    margin-bottom: 16px;
}
@media screen and (min-width:560px) {
    .c-col-3 {
        margin-bottom: 64px;
    }
    .c-row--col-3 .c-row__wrap {
        display: flex;
        flex-wrap: wrap;
    }
    .c-col-3 {
        width: 48%;
        margin-right: 4%;
    }
    .c-col-3:nth-of-type(2n) {
        margin-right: 0;
    }
}
@media screen and (min-width:960px) {
    .c-col-3 {
        width: 32%;
        margin-right: 2%;
    }
    .c-col-3:nth-of-type(2n) {
        margin-right: 2%;
    }
    .c-col-3:nth-of-type(3n) {
        margin-right: 0;
    }
}
/* column 3 */
.c-col-4 {
    margin-bottom: 40px;
}
.c-row--col-4 .c-col-4 > *:nth-child(1),
.c-row--col-4 .c-col-4 > *:nth-child(2) {
    margin-bottom: 16px;
}
@media screen and (min-width:560px) {
    .c-col-4 {
        margin-bottom: 64px;
    }
    .c-row--col-4 .c-row__wrap {
        display: flex;
        flex-wrap: wrap;
    }
    .c-col-4 {
        width: 48%;
        margin-right: 4%;
    }
    .c-col-4:nth-of-type(2n) {
        margin-right: 0;
    }
}
@media screen and (min-width:960px) {
    .c-col-4 {
        width: 23.5%;
        margin-right: 2%;
    }
    .c-col-4:nth-of-type(2n) {
        margin-right: 2%;
    }
    .c-col-4:nth-of-type(4n) {
        margin-right: 0;
    }
}


/* heading style */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.5em;
    line-height: 1.4;
}
h1 {
    font-size: 3rem;
}
h2 {
    font-size: 2.7rem;
}
h3 {
    font-size: 2.4rem;
}
h4 {
    font-size: 2.1rem;
}
h5 {
    font-size: 1.8rem;
}
h6 {
    font-size: 1.5rem;
}
.c-heading--border-b {
    padding: 0.5em 0.5em 0.5em 0;
    border-bottom: 0.2em solid var(--color-primary);
}
.c-heading--border-b-color2 {
    position: relative;
    padding: 0.5em 0.5em 0.5em 0;
}
.c-heading--border-b-color2::before {
    display: block;
    content: "";
    position: absolute;
    bottom: -0.2em;
    left: 0;
    width: 100%;
    height: 0.2em;
    background: var(--color-primary);
    opacity: 0.5;
}
.c-heading--border-b-color2::after {
    display: block;
    content: "";
    position: absolute;
    bottom: -0.2em;
    left: 0;
    width: 30%;
    height: 0.2em;
    background: var(--color-primary);
}
.c-heading--border-b-double {
    padding: 0.5em 0.5em 0.5em 0;
    border-bottom: 6px double var(--color-primary);
}
.c-heading--border-tb {
    padding: 0.5em;
    border-top: 0.15em solid var(--color-primary);
    border-bottom: 0.15em solid var(--color-primary);
}
.c-heading--border-tb-double {
    padding: 0.5em;
    border-top: 6px double var(--color-primary);
    border-bottom: 6px double var(--color-primary);
}
.c-heading--border-l {
    padding: 0.5em;
    border-left: 0.4em solid var(--color-primary);
}
.c-heading--border-l-double {
    padding: 0.5em;
    border-left: 6px double var(--color-primary);
}
.c-heading--bg {
    position: relative;
    padding: 0.5em;
}
.c-heading--bg::before {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
}
.c-heading--bg span {
    position: relative;
}

.c-heading--bg-border-b {
    position: relative;
    padding: 0.5em;
    border-bottom: 0.2em solid var(--color-primary);
}
.c-heading--bg-border-b::after {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% + 0.2em);
    background: var(--color-primary);
    opacity: 0.1;
}
.c-heading--bg-border-b span {
    position: relative;
}
.c-heading--bg-border-t {
    position: relative;
    padding: 0.5em;
    border-top: 0.2em solid var(--color-primary);
}
.c-heading--bg-border-t::after {
    display: block;
    content: "";
    position: absolute;
    top: -0.2em;
    left: 0;
    width: 100%;
    height: calc(100% + 0.2em);
    background: var(--color-primary);
    opacity: 0.1;
}
.c-heading--bg-border-t span {
    position: relative;
}
.c-heading--bg-border-l {
    position: relative;
    padding: 0.5em;
    border-left: 0.4em solid var(--color-primary);
}
.c-heading--bg-border-l::after {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
}
.c-heading--bg-border-l span {
    position: relative;
}

.c-heading--bg-border-l-inner {
    position: relative;
    padding: 0.5em 0.5em 0.5em 1.2em;
}
.c-heading--bg-border-l-inner::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 0.5em;
    transform: translateY(-50%);
    width: 0.3em;
    height: 75%;
    background: var(--color-primary);
}
.c-heading--bg-border-l-inner::after {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
}
.c-heading--bg-border-l-inner span {
    position: relative;
}
.c-heading--bg-border-l-double {
    position: relative;
    padding: 0.5em;
    border-left: 6px double var(--color-primary);
}
.c-heading--bg-border-l-double::after {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    opacity: 0.1;
}
.c-heading--bg-border-l-double span {
    position: relative;
}
.c-heading--bg-marker {
    position: relative;
    padding: 0 0.5em 0 0;
}
.c-heading--bg-marker::after {
    display: block;
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(transparent 65%, var(--color-primary) 65%);
    opacity: 0.2;
}
.c-heading--boeder-short-l {
    position: relative;
    margin-bottom: 0.75em;
    padding-bottom: 0.75em;
}
.c-heading--boeder-short-l::after {
    display: block;
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 2em;
    height: 0.2em;
    background: var(--color-primary);
}
.c-heading--boeder-short-c {
    position: relative;
    margin-bottom: 0.75em;
    padding-bottom: 0.75em;
    text-align: center;
}
.c-heading--boeder-short-c::after {
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 2em;
    height: 0.2em;
    background: var(--color-primary);
}
.c-heading--boeder-short2-c {
    position: relative;
    margin-bottom: 0.75em;
    padding-bottom: 0.75em;
    text-align: center;
    /* font-size: 3rem; */
}
.c-heading--boeder-short2-c::after {
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 2em;
    height: 0.2em;
    background: var(--color-primary);
}
.c-heading--boeder-short2-c span {
    display: block;
    font-size: 65%;
}
.c-heading--boeder-both {
    position: relative;
    text-align: center;
}
.c-heading--boeder-both::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 2px;
    background: var(--color-primary);
}
.c-heading--boeder-both span {
    position: relative;
    padding: 0 1.5em;
    background: #fff;
}
.c-heading--boeder-both-double {
    position: relative;
    text-align: center;
}
.c-heading--boeder-both-double::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 6px;
    border-top: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}
.c-heading--boeder-both-double span {
    position: relative;
    padding: 0 1.5em;
    background: #fff;
}
.c-heading--tag {
    position: relative;
    display: block;
    padding: 0.5em 1em 0.5em 2em;
    color: #fff;
    background: var(--color-primary);
}
.c-heading--tag::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 0.5em;
    transform: translateY(-50%);
    width: 1em;
    height: 1em;
    border-radius: 50%;
    background: #fff;
}
.c-heading--tag-round {
    position: relative;
    display: inline-block;
    padding: 0.5em 1em 0.5em 2em;
    color: #fff;
    border-radius: 100vh 0 0 100vh;
    background: var(--color-primary);
}
.c-heading--tag-round::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 0.5em;
    transform: translateY(-50%);
    width: 1em;
    height: 1em;
    border-radius: 50%;
    background: #fff;
}
.c-heading--number {
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0 1em 0 0;
    border: 2px solid var(--color-primary);
}
.c-heading--number::before {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3.2em;
    height: 100%;
    background: var(--color-primary);
}
.c-heading--number span {
    position: relative;
    margin-right: 0.5em;
    padding: 0.2em 0.5em;
    font-size: 150%;
    color: #fff;
}
.c-heading--number-skew {
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0 1em 0 0;
    border: 2px solid var(--color-primary);
}
.c-heading--number-skew::before {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    left: -1.25em;
    transform: skewX(-25deg);
    width: 4.5em;
    height: 102%;
    background: var(--color-primary);
}
.c-heading--number-skew span {
    position: relative;
    margin-right: 0.5em;
    padding: 0.2em 0.5em;
    font-size: 150%;
    color: #fff;
}
.c-heading--boeder-l-horizontal {
    position: relative;
    padding: 0 1em 0 2em;
}
.c-heading--boeder-l-horizontal::before {
    display: block;
    content: "";
    position: absolute;
    top: 0.6em;
    left: 0;
    width: 1.5em;
    height: 0.2em;
    background: var(--color-primary);
}
.c-heading--disc {
    position: relative;
    padding: 0 1em 0 1.25em;
}
.c-heading--disc::before {
    display: block;
    content: "●";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-primary);
}
.c-heading--circle {
    position: relative;
    padding: 0 1em 0 1.25em;
}
.c-heading--circle::before {
    display: block;
    content: "〇";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-primary);
}
.c-heading--circle-double {
    position: relative;
    padding: 0 1em 0 1.25em;
}
.c-heading--circle-double::before {
    display: block;
    content: "◎";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-primary);
}
.c-heading--circle-double-fill {
    position: relative;
    padding: 0 1em 0 1.25em;
}
.c-heading--circle-double-fill::before {
    display: block;
    content: "◉";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-primary);
}
.c-heading--square {
    position: relative;
    padding: 0 1em 0 1.25em;
}
.c-heading--square::before {
    display: block;
    content: "■";
    position: absolute;
    top: 0;
    left: 0;
    color: var(--color-primary);
}
.c-heading--color {
    padding: 0 1em 0 0;
    color: var(--color-primary);
}

/* c-btn */
.c-btn--primary {
    display: block;
    max-width: 320px;
    padding: 16px;
    background: var(--color-primary);
    text-align: center;
}
.c-btn--primary:link,
.c-btn--primary:visited,
.c-btn--primary:active {
    color: #fff;
}
.c-btn--secondary {
    display: block;
    max-width: 320px;
    padding: 16px;
    background: var(--color-secondary);
    text-align: center;
}
.c-btn--secondary:link,
.c-btn--secondary:visited,
.c-btn--secondary:active {
    color: #fff;
}
.c-btn-ghost--primary {
    display: block;
    max-width: 320px;
    padding: 16px;
    border: 2px solid var(--color-primary);
    text-align: center;
}
.c-btn-ghost--primary:hover {
    opacity: 1;
    color: #fff;
    background: var(--color-primary);
}
.c-btn-ghost--secondary {
    display: block;
    max-width: 320px;
    padding: 16px;
    border: 2px solid var(--color-secondary);
    text-align: center;
}
.c-btn-ghost--secondary:link,
.c-btn-ghost--secondary:visited,
.c-btn-ghost--secondary:active {
    color: var(--color-secondary);
}
.c-btn-ghost--secondary:hover {
    opacity: 1;
    color: #fff;
    background: var(--color-secondary);
}
.c-btn--shadow-border {
    position: relative;
    min-height: 64px;
    background: transparent;
}
.c-btn--shadow-border:hover {
    opacity: 1;
}
.c-btn--shadow-border span {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -3px;
    left: -3px;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.c-btn--shadow-border:hover span {
    top: 3px;
    left: 3px;
}
.c-btn--shadow-border::before {
    display: block;
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
}
.c-btn--shadow-fill {
    position: relative;
    min-height: 64px;
    background: transparent;
}
.c-btn--shadow-fill:hover {
    opacity: 1;
}
.c-btn--shadow-fill span {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -3px;
    left: -3px;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: var(--color-wht);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.c-btn--shadow-fill:hover span {
    top: 3px;
    left: 3px;
}
.c-btn--shadow-fill::before {
    display: block;
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
}
.c-btn--arrow-l {
    position: relative;
}
.c-btn--arrow-l::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%) rotate(-45deg);
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
    transition: all 0.1s linear;
}
.c-btn--arrow-l:hover::before {
    left: 24px;
}
.c-btn-ghost--primary.c-btn--arrow-l::before {
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}
.c-btn-ghost--secondary.c-btn--arrow-l::before {
    border-right: 2px solid var(--color-secondary);
    border-bottom: 2px solid var(--color-secondary);
}
.c-btn-ghost--primary.c-btn--arrow-l:hover::before {
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
}
.c-btn-ghost--secondary.c-btn--arrow-l:hover::before {
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
}
.c-btn--arrow-r {
    position: relative;
}
.c-btn--arrow-r::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    right: 24px;
    transform: translateY(-50%) rotate(-45deg);
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
    transition: all 0.1s linear;
}
.c-btn--arrow-r:hover::before {
    right: 16px;
}
.c-btn-ghost--primary.c-btn--arrow-r::before {
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}
.c-btn-ghost--secondary.c-btn--arrow-r::before {
    border-right: 2px solid var(--color-secondary);
    border-bottom: 2px solid var(--color-secondary);
}
.c-btn-ghost--primary.c-btn--arrow-r:hover::before {
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
}
.c-btn-ghost--secondary.c-btn--arrow-r:hover::before {
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
}
.c-btn--arrow-b {
    position: relative;
    padding-bottom: 24px;
}
.c-btn--arrow-b::after {
    display: block;
    content: "";
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
    transition: all 0.1s linear;
}
.c-btn--arrow-b:hover::after {
    bottom: 10px;
}
.c-btn-ghost--primary.c-btn--arrow-b::after {
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}
.c-btn-ghost--secondary.c-btn--arrow-b::after {
    border-right: 2px solid var(--color-secondary);
    border-bottom: 2px solid var(--color-secondary);
}
.c-btn-ghost--primary.c-btn--arrow-b:hover::after {
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
}
.c-btn-ghost--secondary.c-btn--arrow-b:hover::after {
    border-right: 2px solid var(--color-wht);
    border-bottom: 2px solid var(--color-wht);
}
.c-btn--line-l {
    position: relative;
}
.c-btn--line-l::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 1px;
    background: var(--color-wht);
    margin: auto 0;
    transform: scaleX(0);
    transform-origin: left center;
}
.c-btn--line-l::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 1px;
    background: var(--color-wht);
    margin: auto 0;
    transform: scaleX(1);
    transform-origin: right center;
}
.c-btn--line-l:hover::before {
    transform: scaleX(1);
    transition: 0.3s 0.3s ease;
}
.c-btn--line-l:hover::after {
    transform: scaleX(0);
    transition: 0.3s ease;
}
.c-btn-ghost--primary.c-btn--line-l::before,
.c-btn-ghost--primary.c-btn--line-l::after {
    background: var(--color-primary);
}
.c-btn-ghost--secondary.c-btn--line-l::before,
.c-btn-ghost--secondary.c-btn--line-l::after {
    background: var(--color-secondary);
}
.c-btn-ghost--primary.c-btn--line-l:hover::before,
.c-btn-ghost--primary.c-btn--line-l:hover::after,
.c-btn-ghost--secondary.c-btn--line-l:hover::before,
.c-btn-ghost--secondary.c-btn--line-l:hover::after {
    background: var(--color-wht);
}
.c-btn--line-r {
    position: relative;
}
.c-btn--line-r::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 32px;
    height: 1px;
    background: var(--color-wht);
    margin: auto 0;
    transform: scaleX(0);
    transform-origin: left center;
}
.c-btn--line-r::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 32px;
    height: 1px;
    background: var(--color-wht);
    margin: auto 0;
    transform: scaleX(1);
    transform-origin: right center;
}
.c-btn--line-r:hover::before {
    transform: scaleX(1);
    transition: 0.3s 0.3s ease;
}
.c-btn--line-r:hover::after {
    transform: scaleX(0);
    transition: 0.3s ease;
}
.c-btn-ghost--primary.c-btn--line-r::before,
.c-btn-ghost--primary.c-btn--line-r::after {
    background: var(--color-primary);
}
.c-btn-ghost--secondary.c-btn--line-r::before,
.c-btn-ghost--secondary.c-btn--line-r::after {
    background: var(--color-secondary);
}
.c-btn-ghost--primary.c-btn--line-r:hover::before,
.c-btn-ghost--primary.c-btn--line-r:hover::after,
.c-btn-ghost--secondary.c-btn--line-r:hover::before,
.c-btn-ghost--secondary.c-btn--line-r:hover::after {
    background: var(--color-wht);
}
.c-btn--target-blank {
    position: relative;
}
.c-btn--target-blank::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: url(../../assets/img/common/icon_blank_wht.svg) no-repeat;
    background-size: contain;
    background-position: center;
}
.c-btn--pdf {
    position: relative;
}
.c-btn--pdf::before {
    display: block;
    content: "";
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: url(../../assets/img/common/icon_pdf.png) no-repeat;
    background-size: contain;
    background-position: center;
}
.c-btn--squircle {
    border-radius: 4px;
}
.c-btn--round {
    border-radius: 100vh;
}
.c-btn-position--c {
    margin: 0 auto;
}
.c-btn-position--r {
    margin-left: auto;
}
.c-btn-size--m {
    max-width: 480px;
    font-size: 120%;
}
.c-btn-size--l {
    max-width: 640px;
    font-size: 120%;
}


/*target blank*/
.c-target--blank::after {
    display: inline-block;
    content: "";
    width: 14px;
    height: 14px;
    margin-left: 0.5rem;
    background: url(../../assets/img/common/icon_blank.svg) no-repeat;
    background-size: contain;
    background-position: center;
    /* 佐竹追記 */
    margin-top: auto;
    margin-bottom: auto;
}

/* pdf link */
.c-link--pdf {
    padding: 0.2rem 0;
}
.c-link--pdf::after {
    display: inline-block;
    content: "";
    width: 18px;
    height: 18px;
    margin-top: -3px;
    margin-left: 0.5rem;
    background: url(../../assets/img/common/icon_pdf.png) no-repeat;
    background-size: contain;
    background-position: center;
    vertical-align: middle;
}

/* page top */
.c-pagetop__btn {
    display: block;
    position: absolute;
    bottom: 64px;
    right: 5%;
    width: 56px;
    height: 56px;
    border-radius: 100%;
    background: rgba(0, 0, 0, 0.8);
}
.c-pagetop__btn::before {
    display: block;
    content: "";
    position: absolute;
    top: calc(50% + 4px);
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    width: 16px;
    height: 16px;
    border-top: 3px solid var(--color-wht);
    border-right: 3px solid var(--color-wht);
}

/* image */
.c-img__wrap {
    position: relative;
    overflow: hidden;
    background: #000;
}
.c-img__wrap img{
    transition-duration: 0.3s;
}
.c-img__wrap:hover img{
    transform: scale(1.1);
    transition-duration: 0.3s;
}
.c-object-fit--cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    font-family: 'object-fit: cover; object-position: center;'
}

/* banner */
.c-bnr__wrap {
    display: inline-block;
    background: #000;
}
.c-bnr__wrap a {
    display: block;
}

/* ====================================================
project
==================================================== */
/* mainvisual
---------------------------------------------------- */
.p-mainvisual__wrap {
    position: relative;
    margin-top: 5%;
    margin-left:  auto;
    margin-right: auto;
}
.p-mainvisual__wrap h1 {
    margin-bottom: 0;
}
.p-mainvisual--fullscreen {
    height: 100vh;
}
.p-mainvisual__img--fixed {
    position: fixed;
    z-index: -1;
    width: 100%;
    height: 100vh;
}
.p-mainvisual__contents {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    text-align: center;
}
.p-mainvisual__contents--col-2 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    text-align: center;
    color: #fff;
}
@media screen and (orientation: landscape) {
    .p-mainvisual__contents img {
        width: 50%;
    }
    .p-mainvisual__contents--col-2 {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
    .p-mainvisual__contents--child {
        width: 48%;
    }
}

/* 佐竹追記 */
.p-mainvisual__wrap_2 {
    position: relative;
    margin-top: 10%;
    margin-left:  auto;
    margin-right: auto;
    padding: 5% 0;
    background-color: #FDFECF;
}
.p-mainvisual__wrap_2 h1 {
    margin-bottom: 0;
}


/* slide
---------------------------------------------------- */
.p-slide__img {
    background: #000;
}
.p-slide__img img {
    width: 100%;
}
/* pagination */
.swiper-pagination-bullet {
    background: #ccc;
    opacity: 1;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--color-primary);
}
.p-pagination--bar .swiper-pagination-bullet {
    width: 48px;
    height: 8px;
    display: inline-block;
    border-radius: 0;
    background: #ccc;
    opacity: 1;
}
.p-pagination--bar .swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--color-primary);
}
/* navigation */
.swiper-button-prev,
.swiper-button-next {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    z-index: 10;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-wht);
    cursor: pointer;
}
.swiper-button-prev::after,
.swiper-button-next::after {
    font-family: swiper-icons;
    font-size: 14px;
    text-transform: none !important;
    letter-spacing: 0;
    text-transform: none;
    font-variant: initial;
    line-height: 1;
}
.swiper-button-prev::after {
    margin-left: -2px;
}
.swiper-button-next::after {
    margin-left: 2px;
}
@media screen and (min-width:960px) {
    .swiper-button-prev,
    .swiper-container-rtl .swiper-button-next {
        left: 15%;
    }
    .swiper-button-next,
    .swiper-container-rtl .swiper-button-prev {
        right: 15%;
    }
}

/* breadcrumbs
---------------------------------------------------- */
.p-breadcrumbs__list {
    padding: 40px 0 0;
    color: #333;
}
.p-breadcrumbs__list a {
    position: relative;
    display: inline-block;
    margin-right: 2rem;
    transition: .3s;
}
.p-breadcrumbs__list a::after {
    display: inline-block;
    content: "";
    position: absolute;
    top: 50%;
    right: -14px;
    transform: translateY(-50%) rotate(-45deg);
    width: 6px;
    height: 6px;
    border-bottom: 1px #333 solid;
    border-right: 1px #333 solid;
}
.p-breadcrumbs__list a::before {
    position: absolute;
    bottom: 0;
    left: 0;
    content: '';
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: .3s;
}
.p-breadcrumbs__list a:hover::before {
    width: 100%;
}



/* ====================================================
utility
==================================================== */
/* br */
.u-pc-only {
    display: none;
}
@media screen and (min-width:560px) {
    .u-sp-only {
        display: none;
    }
    .u-pc-only {
        display: block;
    }
}

/* margin */
.u-mb--8 {
    margin-bottom: 8px !important;
}
.u-mb--16 {
    margin-bottom: 16px !important;
}
.u-mb--24 {
    margin-bottom: 24px !important;
}
.u-mb--32 {
    margin-bottom: 32px !important;
}
.u-mb--40 {
    margin-bottom: 40px !important;
}
.u-mb--64 {
    margin-bottom: 64px !important;
}
.u-mb--80 {
    margin-bottom: 80px !important;
}

/* heading */
.u-h1, .u-h2, .u-h3, .u-h4, .u-h5, .u-h6 {
    margin-bottom: 0.5em;
    line-height: 1.4;
}
.u-h1 {
    font-size: 3rem;
}
.u-h2 {
    font-size: 2.7rem;
}
.u-h3 {
    font-size: 2.4rem;
}
.u-h4 {
    font-size: 2.1rem;
}
.u-h5 {
    font-size: 1.8rem;
}
.u-h6 {
    font-size: 1.6rem;
}

/* text */
.u-txt-l {
    text-align: left !important;
}
.u-txt-c {
    text-align: center !important;
}
.u-txt-r {
    text-align: right !important;
}

/* 以下、佐竹追記 */
#main_picture{
    width: 93%;
}

.next_page_text{
    width:100%;
    color: #FF8A00;
    font-weight: bold;
    letter-spacing: 0.1em;
    font-size:2rem;
}
.next_page_text span::before{
    position:relative;
    display:inline-block;
    height:2rem;
    top  : 0.4rem;
    left : -1rem;
    content: '';
    border-right: solid 2px #FF8A00;
    transform: rotate(-40deg);
}
.next_page_text span::after{
    position:relative;
    display:inline-block;
    height:2rem;
    top  : 0.4rem;
    left : 1rem;
    content: '';
    border: solid 1px #FF8A00;
    transform: rotate(40deg);
}
#next_page_text_1{
    margin: 3% auto 1% auto;
}
#next_page_text_2{
    margin: 7% auto 0 auto;
    /* 動きを付ける */
    animation: key .3s ease infinite alternate;
}
@keyframes key {
    0% {transform: translateY(0px);}
    100% {transform: translateY(-10px);}
}
#next_page_text_3{
    font-size:1.8rem;
    margin: 5% auto 0 auto;
    animation: animationZoom1 2s ease infinite forwards;
}

.next_page{
    position: relative;
    top:-9px;
    text-align: center;
    border-radius: 20px;

    /* 画像上の隙間を無くす */
    /* vertical-align: top; */
    
    /* box-shadow: 0px 5px #575252; */
}
#next_page_1{
    height: auto;
    /* ズームインに必要 */
    overflow: hidden;
}
.zoomin{
    width: 50%;
    animation: animationZoom1 2s ease infinite forwards;
}
@keyframes animationZoom1 {
    50% { transform: scale(1.2)}
}
#next_page_2{
    width: 60%;
    height: auto;
}
#next_page_3{
    width: 60%;
    height: auto;
}

#text_element_1{
    margin-top: 3%; 
}
#text_element_2{
    margin-top: 10%; 
}

.text_element_item_1{
    font-size: x-large;
    width: 95%;
    margin-left: auto;
    margin-right: auto;
    background:linear-gradient(transparent 60%, #FFC700 60%);
    letter-spacing: 0.2em;
    font-family:'メイリオ', 'Meiryo', sans-serif;
    /* font-family: 'Londrina Shadow', cursive; */
}

.text_element_item_2{
    font-size: small;
    border-bottom: solid 1px #FFC700;
    width: 95%;
    margin-left: auto;
    margin-right: auto;

    margin-top: 6%;
    letter-spacing: 0.1em;
    font-family:'メイリオ', 'Meiryo', sans-serif;
}

.text_element_item_3{
    font-size: small;
    border-bottom: solid 1px #FFC700;
    width: 95%;
    margin-left: auto;
    margin-right: auto;

    margin-top: 2%;
    letter-spacing: 0.1em;
    font-family:'メイリオ', 'Meiryo', sans-serif;
}

.otoku-element{
    overflow-y: hidden;
    margin-top: 10%;
    margin-bottom: 5%; 
    width: 97%;
    /* transform: translateY(50px);
    opacity: 0; */
}
/* 参考： https://moshashugyo.com/media/animate-on-scroll */
/*
.zoomin.is-active {
    animation: zoomIn 0.8s cubic-bezier(0.25, 1, 0.5, 1) 1 forwards;
} 
@keyframes zoomIn {
    0% {
      transform: scale(0.8);
      opacity: 0;
    }
    100% {
      opacity: 1;
      transform: scale(1);
    }
}
*/

.benri{
    margin-top: 7%; 
    padding: 1%;
    width: 90%;
    background-color: white;
    border:3px solid black; 
    border-radius: 20px;
}

#benri_1{
    margin-top: 10%;
}

#benri_3{
    margin-bottom: 5%;
}

.footer_link{
    font-size: x-small;
    margin-right: auto;
}
