@charset "UTF-8";

body {
    background-color: #F9F6EF;
    font-family: "Shippori Mincho", serif;
    color: #164660;

    overflow-x: hidden;
    
}
.hina-mincho-regular {
  font-family: "Hina Mincho", serif;
  font-weight: 400;
  font-style: normal;
}
.shippori-mincho-regular {
  font-family: "Shippori Mincho", serif;
  font-weight: 400;
  font-style: normal;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 2% 3%;

    z-index: 1000;
}
.header1 {
    background-color: transparent;
}
.header1::before {
    content: "";

    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    background-image: url("images/bg_header.png");
    background-position: top center;
    background-size: auto 100%;
    background-repeat: repeat-x;
    opacity: 0;

    transition: opacity 0.5s ease;

    z-index: -2;
}

.header1.scrolled::after {
    opacity: 1;
}
.header1.scrolled::before {
    opacity: 1;
}
.header_logo {
    display: flex;
    align-items: center;
    gap: 4%;
}
.header_logo a{
    width: 28%;
}
.header_logo img {
    width: 100%;
}
.header_p {
    font-size: 12px;
    color: #F9F6EF;
}
.header_nav {
    width: 40vw;
}
.header_nav ul {
    display: flex;
    justify-content: space-around;
}
li {
    list-style-type: none;
}
a {
    text-decoration: none;
    color: #F9F6EF;
}
.header_nav a {
    position: relative;

    display: block;
    padding: 10px 20px;

    color: #F9F6EF;
    z-index: 0;
}

.header_nav a::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url("images/bg_nav.png");
    background-size: 100%;
    background-position: center;

    opacity: 0;

    transition: opacity 0.3s ease;

    z-index: -1;
}

.header_nav a:hover::before {
    opacity: 1;
}

.header_nav a:hover {
    color: #F9F6EF;
}
.header2 p, .header2 a {
    color: #164660;
}
.header2 + main {
    padding-top: 3rem;
}
.header2 .header_nav a::before {
    background-image: url(images/bg_nav2.png);
}
.header3::before {
    content: "";

    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    background-image: url("images/bg_header.png");
    background-position: top center;
    background-size: auto 100%;
    background-repeat: repeat-x;

    z-index: -2;
}
/*ハンバーガーメニュー*/
.hamburger {
    display: none;
    position: relative;

    width: 35px;
    height: 25px;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 1100;

    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}

.hamburger span {
    display: block;
    position: absolute;
    right: 0;
    background-color: #F9F6EF;
    transform-origin: center;
    transition:
        width 0.4s ease,
        height 0.4s ease,
        top 0.4s ease,
        transform 0.4s ease,
        background-color 0.4s ease;
}
.header2 .hamburger span {
    background-color: #164660;
}
/* 上 */
.hamburger span:nth-child(1) {
    top: 0;
    width: 13px;
    height: 1px;
}
/* 中 */
.hamburger span:nth-child(2) {
    top: 10px;
    width: 24px;
    height: 2px;
}
/* 下 */
.hamburger span:nth-child(3) {
    top: 22px;
    width: 36px;
    height: 3px;
}
/*線アニメーション*/
.hamburger.is-open span {
    width: 28px;
    height: 1px;
    top: 16px;
    background-color: #F9F6EF;
}
.hamburger.is-open span:nth-child(1) {
    transform: rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
    opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
    height: 1px;
    transform: rotate(-45deg);
}
/*ハンバーガーnav*/
.mobile_nav {
    position: fixed;
    top: 0;
    left: 0;

    width: 100%;
    height: 100vh;

    background-color: #164660;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    opacity: 0;
    visibility: hidden;

    clip-path: inset(0 0 100% 0);

    filter: drop-shadow(0 0 25px rgba(22, 70, 96, 0.7));

    transition:
        clip-path 0.8s ease,
        opacity 0.5s ease,
        visibility 0s linear 0.8s;

    z-index: 1050;
}

.mobile_nav.is-open {
    clip-path: inset(0 0 0 0);

    opacity: 1;
    visibility: visible;

    transition:
        clip-path 0.8s ease,
        opacity 0.5s ease,
        visibility 0s linear 0s;
}

.mobile_nav ul {
    display: flex;
    flex-direction: column;
    gap: 30px;

    margin: 0;
    padding: 0;

    list-style: none;
}
.mobile_nav ul,
.mobile_logo {
    opacity: 0;
    transform: translateY(-15px);

    transition:
        opacity 0.6s ease,
        transform 0.6s ease;
}

.mobile_nav.is-open ul,
.mobile_nav.is-open .mobile_logo {
    opacity: 1;
    transform: translateY(0);

    transition-delay: 0.35s;
}
.mobile_nav li {
    list-style: none;
}

.mobile_nav ul a {
    position: relative;
    display: block;

    padding: 10px 25px;

    text-align: center;
    color: #F9F6EF;
    font-size: 1rem;
    letter-spacing: 0.1em;

    z-index: 0;
}
.mobile_nav ul a::before {
    content: "";
    position: absolute;
    inset: 0;

    background-image: url("images/bg_nav.png");
    background-size: auto 100%;
    background-position: center;
    background-repeat: no-repeat;

    opacity: 0;

    transition: opacity 0.4s ease;

    z-index: -1;
}

.mobile_nav ul a:hover::before {
    opacity: 1;
}
.mobile_logo {
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:50px;
}

.mobile_logo a {
    display:block;
    width:55px;
    padding:0;
}

.mobile_logo a::before {
    display:none;
}

.mobile_logo img {
    display:block;
    width:100%;
}

.mobile_logo p {
    margin:0;
    color:#F9F6EF;
    font-size:.8rem;
    line-height:1.3;
    letter-spacing:.08em;
}
/*footer*/
footer{
    position: relative;
    background-color: #032263;
    color: #F9F6EF;
}
footer::before {
    content: "";

    position: absolute;
    top: -8px;
    left: 0;

    width: 100%;
    height: 15px;

    background-image: url("images/bg_footer.png");
    background-position: bottom center;
    background-repeat: repeat-x;
}
.footer_logo {
    display: flex;
    align-items: center;
    color: #F9F6EF;
    padding: 20px 0;
}
.footer_logo a {
    width: 50px;
    margin: 10px 10px 10px 20px;
}
.footer_logo img {
    width: 100%;
}
.footer_nav {
    flex: 1;

    display: flex;
    justify-content: center;
    align-items: center;

    flex: 1;
}
.footer_comisen {
    flex: 2;
    margin: 0 auto;
}

.footer_link {
    flex: 2;
}
.footer_nav ul {
    display: flex;
    flex-direction: column;

    gap: 20px;

    margin: 0;
    padding: 0;

    list-style: none;
}

.footer_nav li {
    list-style: none;
}

.footer_nav a {
    position: relative;

    display: block;
    text-align: center;
    padding: 10px 20px;

    color: #F9F6EF;

    font-size: 0.9rem;
    letter-spacing: 0.08em;

    z-index: 0;
}
.footer_nav a::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image: url(images/bg_nav3.png);
    background-size: auto 100%;
    background-position: center;
    opacity: 0;

    transition: opacity 0.4s ease;

    z-index: -1;
}

.footer_nav a:hover::before {
    opacity: 1;
}

.footer_flex {
    display: flex;
    margin: 3% 5%;
}
.footer_title {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
}
.footer_text_area {
    margin: 3% 5%;
}

.footer_text {
    font-size: 1rem;
}

.footer_text_ad {
    font-size: 0.8rem;
    padding-left: 20px;
}
.footer_line {
    height: 200px;
    flex: 0 0 1px;
    background-color: #F9F6EF;
    margin: auto 5%;
}
.tel {
    display: flex;
    gap: 8px;
}
.link_area{
    padding: 4% 0;
}
.link_area a {
    padding-left: 5%;
    font-size: 0.8rem;
}
.link_area a:hover {
    color: #f9f6ef60;
}
small {
    display: block;
    text-align: center;
    padding: 20px 0;
    color: #F9F6EF;
}
/*フェードインアニメーション*/
.fade_up {
    opacity: 0;
    transform: translateY(50px);

    transition:
        opacity 1s ease,
        transform 1s ease;
}
.fade_up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ====================
   メインビジュアル
==================== */

.visual_transition {
    height: 250vh;
}
.visual_sticky {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;

    overflow: hidden;
}
.visual_image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.visual_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.visual_image01 {
    z-index: 2;
    pointer-events: none;
    transition: opacity 1s ease;
}

.visual_image02 {
    position: absolute;
    z-index: 1;
}
/*スクロールダウン*/
.scroll_down {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 160px;
    z-index: 3;
}
/* 流れてくる丸 */
.scroll_down::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);

    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #F9F6EF;

    animation:
        circlemove 1.6s ease-in-out infinite,
        cirlemovehide 1.6s ease-out infinite;
}

/* 線 */
.scroll_down::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);

    width: 1px;
    height: 160px;
    background: #F9F6EF;
}

@keyframes circlemove {
    0% {
        bottom: 160px;
    }

    100% {
        bottom: 0;
    }
}

@keyframes cirlemovehide {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    80% {
        opacity: .9;
    }

    100% {
        opacity: 0;
    }
}
/* キャッチコピー */
.catchcopy {
    position: absolute;
    top: 65%;
    left: 85%;
    transform: translate(-50%, -50%);

    display: flex;
    align-items: flex-start;
    gap: 30px;

    z-index: 10;
}

.catch_paper {
    position: relative;

    width: 60px;
    height: 200px;
}

.catch_paper img {
    position: absolute;

    width: 100%;
    height: 100%;

    object-fit: fill;
}

.catch_paper p {
    position: absolute;

    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%);

    margin: 0;

    writing-mode: vertical-rl;
    text-orientation: upright;

    color: #164660;

    font-family: "Shippori Mincho", serif;
    font-size: 1.8rem;
    line-height: 1.8;

    white-space: nowrap;
}

.paper1{
    margin-top: 100px;
}
.paper2 {
    height: 250px;
}

.visual_text_area {
    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    display: flex;
    justify-content: center;
    align-items: center;

    pointer-events: none;
    z-index: 10;
}

.visual_text_center {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 75vw;
}
.visual_text {
    opacity: 0;

    color: #F9F6EF;

    font-family: "Shippori Mincho", serif;
    font-size: 1.1rem;
    line-height: 2;

    transition: opacity 0.5s ease;
}

.visual_text p {
    margin: 0;
}
.visual_more {
    display: block;
    width: fit-content;

    margin-top: 35px;
    margin-left: auto;

    position: relative;
    z-index: 20;

    color: #F9F6EF;
    font-size: 0.9rem;
    letter-spacing: 0.1em;

    cursor: pointer;
    pointer-events: auto;
}

.visual_more::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: 0;

    width: 0;
    height: 1px;

    background-color: #F9F6EF;

    transition: width 0.4s ease;
}

.visual_more:hover::after {
    width: 100%;
}
/*見出し*/
.about_container{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 15% auto ;
    padding-left: 5%;
    align-items: center;

    max-width: 1440px;
}
.flex{
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}
.heading {
    position: relative;

    width: 60px;
    height: 200px;
    margin-bottom: 3%;

    flex-shrink: 0;
    filter: drop-shadow(8px 10px 0 rgba(201, 181, 140, 0.623));
}

.heading img {
    position: absolute;

    width: 100%;
    height: 140%;

    object-fit: fill;
}

.heading p {
    position: absolute;

    top: 70%;
    left: 50%;

    transform: translate(-50%, -50%);

    margin: 0;

    writing-mode: vertical-rl;
    text-orientation: upright;

    color: #F9F6EF;

    font-family: "Hina Mincho", serif;
    font-size: 1.6rem;
    letter-spacing: 0.2em;

    white-space: nowrap;
}
.text {
    padding: 30px;
    min-width: 300px;
}
.TOP .text {
    max-width: 650px;
}
.subtitle {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    font-weight: 300;
    
}
.subtitle_line {
    display: block;
    width: 100%;
    height: 0.8px;
    margin: 10px 0 25px;
    background-color: #164660;
}
.text p {
    line-height: 2.5;
    padding: 30px 0;
}
.text a {
    color: #164660;
}
.text a:hover{
    color: #3b7b9b;
}
.external_link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.external_link img {
    width: 14px;
    height: 14px;
}
.about_image{
    margin: auto;
}
.beer {
    margin: 0 auto;
}
.beer .text {
    margin: 0 auto;
}
.beer .flex{
    gap: 7rem;
}
.bottom_line {
    display: block;
    width: 100%;
    height: 0.8px;
    margin: 10px 0 25px;
    background-color: #164660;
}
/*コンテンツ*/
.contents {
    width: 100%;
    padding: 190px 5%;
}

.contents_inner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}
.title {
    position: relative;

    width: 280px;
    height: 60px;

    margin: 0 auto;
    filter: drop-shadow(8px 10px 0 rgba(201, 181, 140, 0.623));
}

.title img {
    position: absolute;

    width: 100%;
    height: 100%;

    object-fit: fill;
}

.title p {
    position: absolute;

    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%);

    margin: 0;


    color: #F9F6EF;

    font-family: "Hina Mincho", serif;
    font-size: 1.6rem;
    letter-spacing: 0.2em;

    white-space: nowrap;
}
.about_aizome_text {
    width: 100%;
    text-align: center;
    line-height: 2.5;
    padding: 20vh 0 30vh;
}

.card_container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.content_card {
    width: calc((100% - 80px) / 3);
    max-width: 330px;
    min-width: 260px;
    padding: 35px 60px 40px;

    background-image: url("images/bg_card1.png");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;

    text-decoration: none;
    color: #F9F6EF;

    display: flex;
    flex-direction: column;

    transition:
        transform 0.4s ease,
        filter 0.4s ease;
}
.content_card:hover {
    transform: rotate(-2deg);
    filter: drop-shadow(10px 12px 0 rgba(201, 181, 140, 0.623));
}
.card2{
    background-image: url(images/bg_card2.png);
}
.card3{
    background-image: url(images/bg_card3.png);
}
.content_card h3 {
    margin: clamp(8px, 12px, 15px) 0 clamp(20px, 25px, 30px);

    text-align: center;

    font-family: "Hina Mincho", serif;
    font-size: clamp(1.3rem, 1.6vw, 1.8rem);
    font-weight: 300;
}
.card_image {
    width: 100%;
    margin-bottom: 20px;
}

.card_image img {
    display: block;
    width: 100%;
    object-fit: cover;
}
.content_card p {
    margin: 0;
    padding-bottom: 12%;
    font-size: 0.8rem;
    line-height: 2;
}
.card_link {
    display: block;
    margin-top: auto;
    text-align: right;
    font-size: 0.8rem;
    letter-spacing: 0.08em;

    opacity: 0;
    transition: opacity 0.4s ease;
}
.content_card:hover .card_link{
    opacity: 1;
}
/*装飾*/
.about_container,
.contents,
.btn_area {
    position: relative;
}
.deco_leaf {
    position: absolute;
    width: 100px;
    opacity: 0;
    pointer-events: none;
    z-index: -999;
    transition:
        opacity 1.2s ease,
}
.leaf_flip {
    width: 100%;
}
.leaf_flip img {
    display: block;

    width: 100%;
    height: auto;

    transform-origin: 60% 60%;
}

    /*about_containerの方*/
    .about_leaf1 {
        width: 200px;
        top: 75%;
        left: 10%;
    }
    .about_leaf1 .leaf_flip{
        transform: scaleX(-1);
    }
    .about_leaf2 {
        width: 300px;
        top: 15%;
        right: 40%;

    }
    .about_leaf2 .leaf_flip{
        transform: scaleX(-1) scaleY(-1);
    }
    .about_leaf3 {
        width: 300px;
        top: 10%;
        right: 20%;

    }
    
    /*contentsの方*/
    .contents_leaf1 {
        width: 350px;
        top: 12%;
        right: 15%;

    }
    
    .contents_leaf2 {
        width: 250px;
        top: 30%;
        left: 12%;

    }
    .contents_leaf2 .leaf_flip{
        transform: scaleX(-1) scaleY(-1);
    }
    .contents_leaf3 {
        width: 350px;
        bottom: 0;
        left: 0;

    }
    .contents_leaf3 .leaf_flip{
        transform: scaleX(-1);
    }
    .contents_leaf4 {
        width: 200px;
        bottom: 30%;
        right: 0;

    }
    .contents_leaf4 .leaf_flip{
        transform: scaleY(-1);
    }
    /*btnの*/
    .btn_leaf1 {
        width: 180px;
        top: 7%;
        right: 15%;

    }
    /*動き*/
    .deco_leaf.is-visible {
        opacity: 1;
    }
    .deco_leaf.is-visible img {
        animation: leaf_sway 1s ease-in-out 0.5s ;
    }
    @keyframes leaf_sway {

        0% {
            transform: rotate(4deg);
        }

        25% {
            transform: rotate(-4deg);
        }

        50% {
            transform: rotate(0);
        }
        75% {
            transform: rotate(-2deg);
        }
        100%{
            transform: rotate(0);
        }
    }
/*ボタン*/

.botton {
    width: 120px;
    height: 50px;
    margin: 10% auto;
    border: solid 1px #164660;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;

    color: #164660;
    transition: .3s;
}
.botton:hover {
    background-color: #164660;
    color: #F9F6EF;
}
/*ABOUT=====================================*/
.about .heading{
    height: 200px;
}
.about .about_image{
    width: 18%;
    text-align: center;
    min-width: 200px;
}
.about .about_image img {
    width: 100%;
}
.about .text {
    max-width: 800px;
}
.text_center {
    margin: 0 auto;
    width: 80%;
}
.source{
    font-size: 0.7rem;
    color: #2e6685;
    padding-top: 1rem;
}
/*藍建て=========================================*/
.aidate .text {
    max-width: 600px;
}
.process {
    margin: 15% auto;
    padding: 0 5%;
    max-width: 1440px;
}
.process .title {
    margin-bottom: 10vh;
}
.process_container{
    width: 100%;
    border:solid 1px #164660 ;
    padding: 4rem;
}
.pr_flex {
    display: flex;
    gap: 0;
    flex-wrap: wrap;
    min-width: 450px;
    max-width: 50%;
    margin: auto;
}
.pr_flex img {
    width: 50%;
    min-width: 220px;
    
    display: block;
}
.pr_img {
    width: 80%;
    margin: 0 auto;
}
.pr_img img{
    width: 100%;
}
.process_area {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr 1fr;
}
.pr_text_area {
    min-width: 450px;
    margin: auto;
}
.pr_text {
    line-height: 2.5;
    padding-top: 20px;
}
.pr_min {
    width: 60%;
    margin: 0 auto;
}
.pr_min .pr_text{
    margin: auto;
}
.pr_line {
    display: block;
    width: 1px;
    height: 20vh;
    background-color: #164660;
    margin: 0 auto;
}

/*染め方========================================================*/
.aizome .about_image{
    max-width: 40%;
}
.aizome .about_image img {
    width: 100%;
}
.aizome .text {
    max-width: 560px;
}
/*works==============================================================*/

.works .about_image {
    max-width: 30%;
}
.works .about_image img {
    width: 100%;
}
.works .text {
    max-width: 740px;
}
.gallery {
    margin: 15% 5%;
}
.gallery .title {
    margin-bottom: 10vh;
}

.gallery_container {
    width: 100%;
    max-width: 1200px;
    margin: 100px auto 0;
    
}
.work_thumbnails {
    display: flex;
    gap: 30px;

    margin-top: 40px;

    overflow-x: auto;
    overflow-y: hidden;

    flex-wrap: nowrap;
    padding: 10px 15px 20px;

    /* スクロールバーを非表示 */
    scrollbar-width: none;
    -ms-overflow-style: none;
}
/* Chrome / Safari */
.work_thumbnails::-webkit-scrollbar {
    display: none;
}
.work_card {
    width: 300px;
    min-width: 250px;
    background-color: #3B74A9;
    padding: 15px;
    color: #F9F6EF;

    cursor: pointer;

    transition: transform .4s ease, filter .4s ease;
}
.work_card_inner {
    border: 1px solid #F9F6EF;
    padding: 15%;
}
.work_thumbnail {
    width: 100%;
    aspect-ratio: 1/1;
    border: 2px solid #F9F6EF;
    border-radius: 2px;

    overflow: hidden;
}
.work_thumbnail img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.work_name {
    width: 80%;
    margin: 0 auto;
    margin-bottom: 25px;
    border-top: 1px solid #F9F6EF;
    border-bottom: 1px solid #F9F6EF;
    padding: 10px 5px;
    text-align: center;
}
.work_name p {
    margin: 0;
    font-size: clamp(.75rem, 2vw, .9rem);
    letter-spacing: .1em;
    white-space: nowrap;
}
.work_detail_area .subtitle_line {
    background-color: #F9F6EF;
}
.work_detail_area {
    width: 70%;
    opacity: 0;
    transform: translateY(30px);
    visibility: hidden;

    transition:
        opacity .8s ease,
        transform .8s ease,
        visibility .8s ease;

    background-color: #3B74A9;
    padding: 15px;
    margin: 0 auto;
    margin-bottom: 3rem;
    color: #FFFBF3;

    scroll-margin-top: 15vh;
    
}

.work_detail_inner {
    width: 100%;
    min-height: 400px;

    display: flex;
    align-items: center;
    gap: 8%;

    border: 1px solid #F9F6EF;
    padding: 80px;
    transition: opacity .5s ease, transform .5s ease;
}
.work_detail_inner.is-changing {
    opacity: 0;
    transform: translateY(10px);
}
.work_thumbnails_area {
    position: relative;
}
.thumbnail_arrow {
    position: absolute;
    top: 50%;

    transform: translateY(-50%);

    width: 45px;
    height: 45px;

    border: 1px solid #F9F6EF;
    border-radius: 50%;

    background-color: #032263;
    color: #F9F6EF;

    display: flex;
    justify-content: center;
    align-items: center;


    box-shadow: 0 4px 4px rgba(3, 34, 99, 0.3);

    cursor: pointer;
}
/* 矢印の線 */
.thumbnail_arrow span {
    position: absolute;

    width: 12px;
    height: 1.5px;

    background-color: #FFFBF3;

    transform-origin: right center;
}
/* > */
.thumbnail_arrow_right {
    right: -25px;
}
.thumbnail_arrow_right span:first-child {
    transform: rotate(45deg);
}
.thumbnail_arrow_right span:last-child {
    transform: rotate(-45deg);
}
/* < */
.thumbnail_arrow_left {
    left: -25px;
    right: auto;
    display: none;
}
.thumbnail_arrow_left span {
    transform-origin: left center;
}
.thumbnail_arrow_left span:first-child {
    transform: rotate(-45deg);
}
.thumbnail_arrow_left span:last-child {
    transform: rotate(45deg);
}

/* カードあたりのアニメーション */
    /*カード自体の動き*/
    .work_card:hover {
        transform: rotate(-3deg);
        filter: drop-shadow(10px 12px 0 #C9B58C);
    }

    /* 選択中のカード */
    .work_card.is-selected {
        transform: rotate(-3deg);
        background-color: #164660;
        filter: drop-shadow(10px 12px 0 #C9B58C);
    }

/*詳細画面*/
.work_detail_area.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.work_detail_image {
    width: 50%;
    flex-shrink: 0;
    border: 3px solid #F9F6EF;
    border-radius: 5px;
}

.work_detail_image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.work_detail_text {
    flex: 1;
    padding: 20px;
}

.work_detail_text h3 {
    margin-bottom: 3%;

    font-family: "Hina Mincho", serif;
    font-size: 1.5rem;
    font-weight: 400;
}
.work_detail_text p {
    line-height: 2.2;
}

.bassen {
    margin-top: 10%;
}
.gallery_container2 .work_detail_area{
    background-color: #164660;
}
.gallery .bottom_line {
    margin-top: 10%;
}
@media (max-width: 1180px) {
    .process_area {
        grid-template-columns: 1fr;
    }
    
}
@media (max-width: 960px) {
    header {
        padding: 3% 4% 4% 0;
        
    }
    .header_nav {
        display: none;
    }
    .header_logo {
        display: none;
    }
    .hamburger {
        display: flex;
        margin-left: auto;
    }
    .mobile_nav {
        display: flex;
    }
    .card_container {
        gap: 25px;
    }
    .content_card {
        padding: 25px 45px 25px;
    }
    .footer_flex {
        flex-direction: column;
        margin: 8% 10%;
    }

    .footer_nav {
        width: 100%;
        display: flex;
        justify-content: center;
        margin: 0;
    }

    .footer_nav ul {
        align-items: center;
        gap: 15px;
    }

    .footer_comisen,
    .footer_link {
        width: 100%;
        flex: none;
    }

    .footer_line {
        width: 100%;
        height: 1px;
        margin: 40px 0;
    }
    .work_detail_inner {
        flex-direction: column;
        padding: 30px;
    }
    
}
@media (max-width: 768px) {

    .catchcopy {
        top: 68%;
        left: 80%;
        gap: 20px;

    }
    .catch_paper {
        width: 50px;
        height: 170px;
    }
    .catch_paper p {
        font-size: 1.2rem;
    }
    .about_container {
        flex-direction: column;
        margin: 15% 5%;
        padding: 0;
    }
    .about_container .flex {
        max-width: 100%;
    }
    .about_container a {
        font-size: 0.7rem;
    }
    .heading {
        width: 250px;
        height: 60px;
        margin: 0;
        padding: 0;
    }

    .heading img {
        content: url("images/bg_title2.png");
        width: 100%;
        height: 100%;
        object-fit: fill;
    }
    .heading p {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        writing-mode: horizontal-tb;

        font-size: 1.4rem;
        letter-spacing: 0.1em;
    }
    .text {
        padding: 15px;
    }
    .text p {
        padding: 15px 0;
    }
    .subtitle_line {
        margin-bottom: 15px;
    }
    .about .heading {
        width: 250px;
        height: 60px;
    }
    .about .about_image img {
        min-width: 0;
    }
    .about_aizome_text {
        text-align: left;
    }
    .text_center {
        width: 100%;
    }
    .beer {
        padding-left: 0;
    }
    .contents {
        padding: 80px 8%;
    }

    .contents_title {
        margin-bottom: 50px;
    }

    .card_container {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .content_card {
        width: 100%;
        max-width: 330px;
    }
    .process_container {
        padding: 2rem;
    }
    .pr_flex {
        min-width: 0;
        max-width: none;
    }
    .pr_flex img {
        min-width: 0;
    }
    .pr_text_area {
        min-width: 0;
    }
    .pr_text {
        line-height: 1.8;
        padding-top: 10px;
    }
    .pr_min {
        width: 75%;
    }
    .TOP .about_image {
        max-width: 80%;
    }
    .TOP .about_image img {
        width: 100%;
    }
    .TOP .text {
        max-width: 100%;
    }
    .aidate .about_image {
        max-width: 80%;
    }
    .aidate .about_image img {
        width: 100%;
    }
    .aizome .about_image {
        max-width: none;
    }
    .works .about_image {
        max-width: 80%;
    }
    .work_thumbnails {
        gap: 20px;
        margin-bottom: 5%;
    }
    .work_card {
        width: 180px;
        min-width: 160px;
    }
    .work_card:hover {
        filter: drop-shadow(5px 6px 0 #C9B58C);
    }
    .work_card.is-selected {
        filter: drop-shadow(5px 6px 0 #C9B58C);
    }
    .work_detail_area {
        width: 100%;
    }
    .work_detail_image {
        width: 90%;
    }
    /*装飾*/
    .about_leaf1 {
        width: 120px;
        top: 60%;
        left: 5%;
    }
    .about_leaf2 {
        width: 150px;
        right: 5%;
    }
    .about_leaf3 {
        width: 150px;
        right: 5%;

    }
    
    /*contentsの方*/
    .contents_leaf1 {
        width: 175px;
    }
    
    .contents_leaf2 {
        width: 125px;
    }
    
    .contents_leaf3 {
        width: 175px;
    }
    .contents_leaf4 {
        width: 100px;
    }
    .btn_leaf1 {
        display: none;
    }
    /*文字サイズ*/
    .title p {
        font-size: 1.2rem;
    }
    .subtitle {
        font-size: 1.2rem;
    }

    .text p,
    .about_aizome_text,
    .pr_text {
        font-size: 0.9rem;
    }

    .visual_text {
        font-size: 0.9rem;
    }

    .content_card h3 {
        font-size: 1.3rem;
    }

    .content_card p {
        font-size: 0.85rem;
    }

    .card_link {
        font-size: 0.75rem;
    }
    .work_detail_text h3 {
        font-size: 1.2rem;
    }
    .work_detail_text p {
        font-size: 0.9rem;
        line-height: 1.8;
    }
    .footer_p {
        font-size: 12px;
    }
    .footer_logo a {
        width: 35px;
        margin-right: 7px;
    }
    .footer_title {
        font-size: 1rem;
    }

    .footer_text {
        font-size: 0.75rem;
    }

    .footer_nav a {
        font-size: 0.85rem;
    }
}