/* resetCSS */
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-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
* {
    box-sizing: border-box;
}
a {
    text-decoration: none;
}
/* -----ここから下に記述してください----- */

html {
    font-size: 20px;
    scroll-behavior: smooth;
}
body {
    font-family: europa, "Yu Gothic", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ";
}
input[type="submit"] {
    padding: 0;
    outline: none;
    background: none;
}
.ttl_bg {
    padding-bottom: 60px;
    text-align: center;
}
.ttl {
    position: relative;
    display: inline-block;
    font-family: fantasy;
    font-size: 1.8rem;
    font-weight: bold;
}
.ttl:before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -0.5px;
    display: inline-block;
    width: 20px;
    height: 2.5px;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    background-color: #000;
}
#concept_link,
#application_link,
#gallery_link,
#card_link,
#contact_link{
    margin-top:-100px;
    padding-top:100px;
}

/* -----header css----- */
.header {
    position: fixed; 
    width: 100%;
    left: 0;
    top: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
}
.header_bg {
    position: relative;
    z-index: 2;
    padding: 30px;
}
.header_logo a {
    font-family: cursive;
    display: block;
    text-decoration: none;
    font-size: 1.5rem;
    color: #fff;
}
.header_cat {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.header_cat input,
.header_cat label {
    display: none;
}
.header_navi_list {
    display: flex;
}
.header_navi_item span {
    position: relative;
}
.header_navi_item span:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 0;
    height: 1px;
    background: #fff;
    opacity: 0;
    transition: all .8s cubic-bezier(0.19, 1, 0.22, 1);
    transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}
.header_navi_item:hover span:after {
    opacity: 1;
    left: 0;
    width: 100%;
}
.header_navi a {
    text-decoration: none;
    padding-left: 20px;
    padding-right: 20px;
    font-size: 1rem;
    color: #fff;
}

/* -----main css----- */
.main {
    position: relative;
    background-image: url(../images/kv.jpg);
    background-position: center right;
    width: 100%;
    height: 90vh;
    margin-bottom: 55px;
}
.main_ttl  {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform : translate(-50%,-50%);
    font-size: 3rem;
    font-family: fantasy;
    font-weight: bold;
    color: #fff;
    text-shadow: 10px 10px 5px #000; 
}
/* ------Concept css------ */
.concept {
    margin-bottom: 55px;
}
.concept_bg {
    width: 90%;
    margin: 5% auto;
    text-align: center;
    max-width: 1080px;
}
.concept_items {
    display: flex;
    margin: 0 auto;
    justify-content: space-between;
}
.concept_items img {
    width: 47%;
    object-fit: cover;
}
.concept_item {
    width: 47%;
    overflow-y: scroll;
}
.concept_item_ttl {
    font-size: 1.3rem;
    padding-bottom: 5%;
    font-weight: bold;
}
.concept_item_ttl:before,
.concept_item_ttl:after {
    content: "";
    height: 0.15rem;
    background: #000;
    display: inline-block;
    width: 30px;
    margin-bottom: 5px;
}
.concept_item_ttl:before {
    margin-right: 0.5rem;
}
.concept_item_ttl:after {
    margin-left: 0.5rem;
}
.concept_item_text {
    margin-top: 4%;
    text-align: left;
    line-height: 1.5;
}
/* ------application css------ */

.application {
    margin-bottom: 250px;
    position: relative;
}
.application img {
    width: 60%;
    height: 580px;
    object-fit: cover;
}
.application-contents {
position: absolute;
width: 50%;
bottom: -10%;
right: 0;
background: #ddd;
z-index: -1;
}
.application-items {
    margin: 100px 0 100px 200px;
    text-align: left;
}
.application-items-ttl {
font-size: 1.2rem;
font-weight: bold;
padding-bottom: 20px;
}
.application-items-ttl:before,
.application-items-ttl:after {
    content: "";
    height: 0.15rem;
    background: #000;
    display: inline-block;
    width: 30px;
    margin-bottom: 5px;
}
.application-items-ttl:before {
    margin-right: 0.5rem;
}
.application-items-ttl:after {
    margin-left: 0.5rem;
}
.application-items-text {
line-height: 2;
font-size: 1rem;
}
.application-items-text::first-letter {
    font-size: 130%;
    font-weight: bold;
}
/* ------gallery css------ */
.gallery {
    width: 100%;
    margin-bottom: 55px;
}
.gallery_bg {
    position: relative;
    background-image: url(../images/main_03.jpg);
    background-size: cover;
    background-position: center center;
    object-fit: cover;
    height: 400px;
    z-index: 1;
}
.gallery_bg::after {
    content: "";
    position: absolute;
    display: block;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.6);
    z-index: 2;
}
.gallery_contents {
    position: absolute;
    left: 15%;
    top: 15%;
    width: 70%;
    color: #000;
    z-index: 3;
    font-weight: bold;
    text-align: center;
}
.gallery_contents_ttl {
    font-size: 1.2rem;
    line-height: 2;
    padding-bottom: 25px;
}
.gallery_contents_ttl:before,
.gallery_contents_ttl:after {
    content: "";
    height: 0.1rem;
    background: #000;
    display: inline-block;
    width: 30px;
    margin-bottom: 5px;
}
.gallery_contents_ttl:before {
    margin-right: 0.5rem;
}
.gallery_contents_ttl:after {
    margin-left: 0.5rem;
}
.gallery_contents_text {
    text-align: left;
    font-size: 1rem;
    line-height: 2;
}

/* ------card css------ */
.card {
    width: 100%;
    margin-bottom: 55px;
}
.card_wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}
.card_wrap_item_ttl {
    padding-bottom: 20px;
    font-size: 1.2rem;
}
.card_wrap_item img {
    display: block;
    width: 100%;
    height: 580px;
    object-fit: cover;
    margin-bottom: 20px;
    padding: 4px;
    border: 2px solid #000;
}
.card_wrap_item {
    margin: 0 40px 50px 0;
    padding: 0;
    width:calc((100% - 80px) / 3);
}
.card_wrap .card_wrap_item:nth-child(3n){
    margin-right: 0;
}

/* ------contact css------ */
.contact {
    width: 100%;
    margin-bottom: 200px;
}
.contact_bg {
    width: 70%;
    margin: 0 auto;
    max-width: 1200px;
}
.form {
    width: 100%;
    text-align: center;
    max-width: 1200px;
}
.contact_item {
    width: 100%;
    margin-bottom: 20px;
}
.essential {
    display: block;
    padding-bottom: 10px;
  }
.essential:after {
      content: "*";
      color: red;
      margin-left: 5px;
  }
.contact_items {
    width: 100%;
    height: 50px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #eee;
    border-radius: 5px;
    font-size: 0.8rem;
    border-top: 1.5px solid #eee;
}
.contact_items_textarea {
    width: 100%;
    height: 250px;
    padding: 20px;
    margin-bottom: 70px;
    font-size: 0.8rem;
    border: 1px solid #eee;
    border-radius: 5px;
    border-top: 1.5px solid #eee;
}
.contact_item_btn {
    text-align: center;
}
.btn {
    width: 300px;
    height: 60px;
    background-color: #fff;
    color: #666;
    font-weight: bold;
    font-size: 0.9rem;
    transition: all .5s;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.btn:hover {
    cursor: pointer;
    background-color: gray;
    color: #fff;
    transition: all .5s ease;
    border-radius: 5px;
}
/* ------faq css------ */
.faq {
    margin-bottom: 100px;
}
.faq_bg {
    width: 70%;
    margin: 0 auto;
    padding: 50px 60px;
    background-color: #eee;
    max-width: 1100px;
}
.faq_contents {
    font-size: 0.85rem;
}
.acd-check{
    display: none;
}
.acd-label{
    position: relative;
    background: #fff;
    color: #333;
    display: block;
    padding: 30px;
    cursor: pointer;
}
.acd-label:before {
    position: absolute;
    content: '';
    top: 50%;
    right: 1.5%;
    transform: translateY(-50%);
    display: inline-block;
    width: 24px;
    height: 24px;
    background-image: url(../images/faq_off.svg);
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
}
.acd-content_ans {
    padding-left: 1rem;
    text-indent:-1rem;
}
/*中身を非表示にしておく*/
.acd-content{
    height: 0;
    opacity: 0;
    transition: .5s;
    visibility: hidden;
    border: none;
    padding: 0px 30px;
}
/*クリックで中身表示*/
.acd-check:checked + .acd-label + .acd-content{
    height: 115px;
    background-color:#ddd ;
    opacity: 1;
    visibility: visible;
    padding: 30px;
}
/*アイコンを入れ替える*/
.acd-check:checked + label:before {
    content: '';
    background-image: url(../images/faq_on.svg);
}

/* ------modal css------ */
.faq_modal {
    font-size: 0.8rem;
    padding-top: 20px;
    color: #666;
}

.modal-wrapper {
  z-index: 999;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 12% 15%;
  text-align: center
}

.modal-wrapper:not(:target) {
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s, visibility .3s;
}

.modal-wrapper:target {
  opacity: 1;
  visibility: visible;
  transition: opacity .4s, visibility .4s;
}

.modal-wrapper::after {
  display: inline-block;
  height: 100%;
  margin-left: -.05em;
  vertical-align: middle;
  content: ""
}

.modal-wrapper .modal-window {
  box-sizing: border-box;
  display: inline-block;
  z-index: 20;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 400px;
  padding: 30px 30px 15px;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 0 30px rgba(0, 0, 0, .6);
  vertical-align: middle;
  overflow-y: auto;
}

.modal-wrapper .modal-window .modal-content {
  max-height: 80vh;
  overflow-y: auto;
}

.modal-overlay {
  z-index: 10;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, .8)
}

.modal-wrapper .modal-close {
  z-index: 20;
  position: absolute;
  display: block;
  width: 50%;
  margin: 0 auto;
  color: #fff;
  font-size: 0.8rem;
  line-height: 35px;
  text-align: left;
  text-decoration: none;
  text-indent: 0
}
.modal-wrapper .modal-close:hover {
  color: #999;
}
.modal_contents_ttl {
    margin-bottom: 35px;
    font-weight: bold;
}
.modal_contents_text {
    margin-bottom: 30px;
    text-align: left;

}

/* 768px以上に適用される(タブレットサイズ以上) */
@media screen and (max-width:768px) {
    .ttl {
        font-size: 1.4rem;
    }
    /* ------header css------ */


    /* ------concept css------ */
    .concept_bg {
        width: 95%;
    }
    .concept_items {
        display: block;
    }
    .concept_items img {
        width: 100%;
        margin-bottom: 50px;
    }
    .concept_item {
        width: 100%;
        height: 400px;
        overflow-y: scroll;
    }
    .concept_item_ttl {
        font-size: 1rem;
        padding-bottom: 5px;
    }
    .concept_item_text {
        font-size: 0.8rem;
    }

    /* ------application css------ */
    .application {
        margin-bottom: 70px;
        display: block;
    }
    .application img {
        display: block;
        width: 100%;
        height: 580px;
        object-fit: cover;
    }
    .application-contents {
        width: 100%;
        position: static;
    }
    .application-items {
        padding: 30px 0 30px 20px;
        margin: 5px 0 0 0;
    }
    .application-items-ttl {
    font-size: 1rem;
    text-align: center;
    }
    .application-items-text {
        font-size: 0.8rem;
    }

    /* ------gallery css------ */
    .gallery_bg {
        position: relative;
        height: 350px;
    }
    .gallery_contents {
        left: 10%;
        top: 15%;
    }
    .gallery_contents_ttl {
        font-size: 1rem;
        padding-bottom: 25px;
    }
    .gallery_contents_text {
        font-size: 0.8rem;
        line-height: 1.8;
    }
    /* ------card css------ */
    .card_wrap {
        display: block;
        width: 95%;
        margin: 0 auto;
    }
    .card_wrap_item {
        margin: 0 40px 60px 0;
        padding: 0;
        width:100%;
    }
    .card_wrap_item_ttl {
        padding-bottom: 20px;
        font-size: 1rem;
    }
    .card_wrap_item img {
        height: 500px;
    }
    .card_wrap_item_text {
        font-size: 0.8rem;
    }
    /* ------contact css------ */
    .contact_bg {
        width: 90%;
    }
    .contact_label {
        font-size: 0.8rem;
    }
    .contact_items {
        font-size: 0.7rem;
    }
    /* ------faq css------ */
    .faq_bg {
        width: 95%;
        padding: 30px 30px;
    }
    .faq_contents {
        font-size: 0.8rem;
    }
    .acd-label:before {
        width: 18px;
        height: 18px;
    }



}


/* 990px以上に適用される(PCサイズ以上) */
@media screen and (min-width:990px) {


    
}