@charset "UTF-8";
body{
    background-image: url(../img_home/background.png); 
    background-repeat: repeat;
    display: block;
}

.shutter{
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background-color:#41403c;
    z-index:9999;
}

.shutter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    margin: auto;
    background-color: #ECE4D1;
    width: 0;
    height: 1px;
}

.shutter {
    -webkit-animation: byeShutter 2.8s forwards;
            animation: byeShutter 2.8s forwards;
}

.shutter::before {
    -webkit-animation: shutterOpen 2.8s forwards;
            animation: shutterOpen 2.8s forwards;
}

.shutter.is-active {
    opacity: 0;
    visibility: hidden;
}

.shutter-animation .is-active {
    opacity: 1;
    visibility: visible;
}

@keyframes byeShutter {
    70% {
    opacity: 1;
    }
    100% {
    opacity: 0;
    display: none;
    z-index: -1;
    }
}

@keyframes shutterOpen {
    0% {
    width: 0;
    height: 1px;
    }
    50% {
    width: 100%;
    height: 1px;
    }
    90% {
    width: 100%;
    height: 100%;
    }
    100% {
    width: 100%;
    height: 100%;
    }
}

@keyframes contentScale {
    70% {
    -webkit-transform: perspective(800px) scale(0.9) rotateX(15deg);
            transform: perspective(800px) scale(0.9) rotateX(15deg);
    }
    100% {
    -webkit-transform: perspective(800px) scale(1) rotateX(0);
            transform: perspective(800px) scale(1) rotateX(0);
    }
}


.wrapper{
    max-width: 1000px;
    padding: 0 40px;
    margin: 0 auto 120px;
}

.header-inner{
    border-width: 0 0 10px 0; /* 下だけ10px */
    border-style: solid; /* 必須：border-imageを適用するにはスタイルが必要 */
    border-image: url(../img_home/double_line.svg) 30 stretch; /* 画像のスライスと適用方法を指定 */
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 4.8%;
    padding-right: 4.8%;
    z-index: 9000
}

.logo img{
    max-width: 150px;
}

.logo a{
    display: block;
}

#header .navi{
    display: flex;
    align-items: center;
}

#header .navi li{
    font-size: 18px;
    margin-left: 40px;
}

#header .navi li :hover{
    color: #B81905;
    opacity: 1.0;
}

.hamburger,
.sp__nav{
    display: none;
}

.concept{
    background: url(../img_home/hourglass.png) no-repeat center center / 100% 100%;
    position: relative;
    height: 95%;
}

.concept::before{
    position: absolute;
    content: "";
    width: 100%;
    height: 100vh;
    background-image: url(../img_home/background.png); 
    z-index: -1;
    top: 74%;
}

.concept::after{
    position: absolute;
    content: "";
    width: 47%;
    height: 100vh;
    background-image: url(../img_home/background.png); 
    z-index: -1;
    top: 41%;
    left: 0;
}

.concept {
    transition: opacity 0.1s ease-out;
}

.concept.remove {
    opacity: 0;
    pointer-events: none;
}

#mainvisual .maintext{
    writing-mode: vertical-lr;
    margin-top: 110px;
    margin-left: auto;
    margin-right: auto;
    font-size: 40px;
    letter-spacing: 0.1em;
    position: fixed;
    left: 50%;
    z-index: -2;
    transform: translateX(-50%);
}

#mainvisual .subtext{
    font-size: 16px;
    letter-spacing: 0.05em;
    top: 30%;
    left: 12%;
    line-height: 2.8;
    position: fixed;
    left: 30%;
    z-index: -2;
    transform: translateX(-50%);
}

#works .section-title img{
    margin: 0 auto;
    display: block;
    margin-bottom: 60px;
}

#works content{
    margin: 0 auto;
    bottom: 60px
}

#works .btn{
    font-size: 48px;
    text-align: right;
    margin-top: 60px;
}

#works .btn a:hover{
    color: #B81905;
    opacity: 1.0;
}

#works .btn a{
    position: relative;
}

#works .btn a::before{
    position: absolute;
    content: "";
    width: 85px;
    height: 2px;
    background: #41403c;
    left: -100px;
    top:60%;
}

#works .btn a::after{
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    background: #B81905;
    border-radius: 50%;
    left: -97px;
    top: 52%;
    transition: .7s;
    transition-timing-function: ease-in-out;
}

#works .btn a:hover::after{
    left:-27px
}

#service .section-title img{
    width: 100%;
    padding-bottom: 40px;
    border-width: 0 0 5px 0;
    border-style: solid;
    border-image: url(../img_home/horizon_line.svg) 30 stretch;
}

#service .service-item{
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

#service .service-item li:first-child{
    grid-column: 1/3;
    grid-row: 1/3;
    padding-right: 20px;
    border-width: 0 3px 0 0;
    border-style: solid;
    border-image: url(../img_home/vertical_line.svg) 30 stretch;
}

#service .service-item li:nth-child(2){
    grid-column: 3/6;
    grid-row: 1/2;
    padding-left: 20px;
    border-width: 0 0 5px 0;
    border-style: solid;
    border-image: url(../img_home/horizon_line.svg) 30 stretch;
}

#service .service-item li:nth-child(3){
    grid-column: 3/6;
    grid-row: 2/3;
    padding-left: 20px;
}

#service .service-item h3{
    font-size: 40px;
    margin-bottom: 20px;
}

#service .service-item li{
    padding-top: 40px;
}

#service .service-item li p{
    line-height: 2.8;
}

#about .about-container{
    padding-top: 60px;
    padding-left: 85px;
    padding-right: 85px;
    border-width: 5px 0 5px 0;
    border-style: solid;
    border-image: url(../img_home/horizon_line.svg) 30 stretch;
    position: relative;
}

#about .about-container::before{
    position: absolute;
    content: "";
    width: 3px;
    height: 100%;
    background-image: url(../img_home/vertical_line.svg);
    top: 0;
    left: 0;
}

#about .about-container::after{
    position: absolute;
    content: "";
    width: 3px;
    height: 100%;
    background-image: url(../img_home/vertical_line.svg);
    top: 0;
    right: 0;
}

#about h3{
    font-size: clamp(50px, 10vw, 86px);
    margin-bottom: 60px;
}

#about .detail{
    line-height: 2.8;
    margin-bottom: 60px;
}

#about .profile-container li p{
    line-height: 2.8;
}

#about .profile-container{
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

#about .profile-container li:first-child{
    grid-column: 1/4;
    grid-row: 1/2;
}

#about .profile-container li:nth-child(2){
    grid-column: 1/4;
    grid-row: 2/3;
}

#about .profile-container li:nth-child(3){
    grid-column: 4/6;
    grid-row: 1/3;
}

#skill{
    display: flex;
}

#skill .title{
    margin-right: 7%;
}

#skill .title h3{
    font-size: clamp(30px,4vw,40px);
    text-align: start;
}

#skill .skill-list ul{
    display: flex;
    flex-wrap: wrap;
    gap: 35px;
}

#skill .skill-list li{
    font-size: clamp(20px, 4vw, 28px);
    text-align: center;
    width: 135px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#skill .skill-list li::before{
    position: absolute;
    content: "";
    width: 2px;
    height: 100%;
    background: #41403c;
    left: 0;
}

#skill .skill-list li::after{
    position: absolute;
    content: "";
    width: 2px;
    height: 100%;
    background: #41403c;
    right: 0;
}

#tool{
    display: flex;
}

#tool .title{
    margin-right: 6%;
}

#tool .title h3{
    font-size: clamp(30px,4vw,40px);
    text-align: start;
}

#tool .tool-list ul{
    display: flex;
    flex-wrap: wrap;
    gap: 35px;
}

#tool .tool-list li{
    font-size: clamp(20px, 4vw, 28px);
    text-align: center;
    width: 135px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#tool .tool-list li::before{
    position: absolute;
    content: "";
    width: 2px;
    height: 100%;
    background: #41403c;
    left: 0;
}

#tool .tool-list li::after{
    position: absolute;
    content: "";
    width: 2px;
    height: 100%;
    background: #41403c;
    right: 0;
}

#contact{
    border-width: 10px 0 0 0; /* 上だけ10px */
    border-style: solid; /* 必須：border-imageを適用するにはスタイルが必要 */
    border-image: url(../img_home/double_line.svg) 30 stretch; /* 画像のスライスと適用方法を指定 */
}

#contact h2::before{
    position: absolute;
    content: "";
    background: #41403c;
    max-width: 655px;
    width: 100%;
    height: 3px;
    top: -62px;
    left: 50%;
    transform: translateX(-50%);
}

#contact h2{
    font-size: clamp(24px, 18vw, 127px);
    text-align: center;
    margin: 60px 0 60px 0;
    position: relative;
}

#contact p{
    text-align: center;
    line-height: 1.87;
}

#contact .btn a:hover{
    color: #b81905;
    opacity: 1.0;
}

#contact .btn{
    font-size: 20px;
    margin-top: 60px;
    margin-bottom: 100px;
    text-align: center;
}

#contact .btn a{
    position: relative;
}

#contact .btn a::before{
    position: absolute;
    content: "";
    width: 150px;
    height: 2px;
    background: #41403c;
    top: 35px;
    left: -10px;
}

#contact .btn a::after{
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    background: #B81905;
    border-radius: 50%;
    left: -7px;
    top: 31px;
    transition: .7s;
    transition-timing-function: ease-in-out;
}

#contact .btn a:hover::after{
    left: 127px
}

#footer .footer-inner{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 60px 4.8% 60px 4.8%;
    border-width: 5px 0 0 0; /* 上だけ10px */
    border-style: solid; /* 必須：border-imageを適用するにはスタイルが必要 */
    border-image: url(../img_home/horizon_line.svg) 30 stretch; /* 画像のスライスと適用方法を指定 */
}

#footer .navi{
    display: flex;
    align-items: center;
}

#footer .navi li{
    font-size: 18px;
    margin-left: 40px;
}

#footer .navi li :hover{
    color: #B81905;
    opacity: 1.0;
}


#footer .navi img{
    width: 20px;
}

#footer p{
    text-align: center;
    margin-top: 140px;
    margin-bottom: 60px;
}

.to-top{
    position: fixed;
    bottom: 50px;
    right: 20px;
}

.to-top a{
    writing-mode: vertical-lr;
}

.to-top a:hover{
    color: #B81905;
    opacity: 1.0;
}

.to-top a::before{
    position: absolute;
    content: "";
    width: 1.5px;
    height: 50px;
    background: #41403c;
    top: -62px;
    left: 7px;
}

.to-top a::after{
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    background: #B81905;
    border-radius: 50%;
    top: -25px;
    left: 2.5px;
    transition: .7s;
    transition-timing-function: ease-in-out;
}

.to-top a:hover::after{
    top: -59px;
}

/*worksページ*/
.works-tittle{
    text-align: center;
    margin-top: 120px;
    margin-bottom: 120px;
}

#works-list ul{
    display: grid;
    grid-template-columns: repeat(3,1fr);
}

#works-list .box{
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#works-list .box img{
    display: grid;
    object-fit: contain;
    height: 210px;
    width: 280px;
}

#works-list .tab{
    border: #41403c solid 1px;
    width: 85px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    margin-bottom: 20px;
    margin-left: 20px;
}

#works-list .tittle{
    margin-left: 20px;
    margin-bottom: 40px;
}

#works-list li{
    border-width: 0 0 4px 0;
    border-style: solid;
    border-image: url(../img_home/horizon_line.svg) 30 stretch;
    position: relative;
}

#works-list li::before{
    position: absolute;
    content: "";
    width: 2px;
    height: 100%;
    background-image: url(../img_home/vertical_line.svg);
    top: 0;
    right: 0;
}

#works-list li:nth-child(3n):before{
    background-image: none;
}

/*works-itemページ*/
.works-item-tittle{
    border-width: 0 0 3px 0;
    border-style: solid;
    border-image: url(../img_home/horizon_line.svg) 30 stretch;
    margin-top: 120px;
    margin-bottom: 120px;
}

.works-item-tittle h1{
    margin-bottom: 20px;
    font-size: 22px;
    line-height: 1.85;
}

.item-container02{
    display: flex;
    margin-top: 60px;
    margin-bottom: 60px;
}

.table-container{
    margin-top: 60px;
}

table{
    width: 100%;
}

tr{
    display: block;
    border-width: 0 0 3px 0;
    border-style: solid;
    border-image: url(../img_home/horizon_line.svg) 30 stretch;
}

th{
    text-align: left;
    padding: 30px;
    width: 100px;
}

td{
    line-height: 1.5;
    padding: 30px;
}

.btn-back{
    font-size: 48px;
    margin: 100px 0 100px 100px;
}

.btn-back a{
    position: relative;
}

.btn-back a:hover{
    color: #B81905;
    opacity: 1.0;
}

.btn-back a::before{
    position: absolute;
    content: "";
    width: 85px;
    height: 2px;
    background: #41403c;
    left: -100px;
    top:30px
}

.btn-back a::after{
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    background: #B81905;
    border-radius: 50%;
    left: -30px;
    top:26px;
    transition: .7s;
    transition-timing-function: ease-in-out;
}

.btn-back a:hover::after{
    left:-95px
}

/*contactページ*/
#contact-page{
    display: flex;
    justify-content: space-between;
    margin-top: 120px;
    gap: 20px;
}

.contact-tittle-SP{
    display: none;
}

.contact-area p{
    text-align: center;
    line-height: 1.87;
}

.contact-area{
    width: 735px;
}

.c-form{
    margin-top: 60px;
}

.c-form__item {
	flex-direction: column;
	margin-bottom: 60px;
}

input#field-name,
input#field-mail,
textarea#field-message {
    box-sizing: border-box;
    font-size: 15px;
    font-family: 'Noto Serif JP', '游明朝体', 'ヒラギノ明朝 Pro', 'Garamond', 'Georgia', serif;
}

.c-form__label,
.c-form__input {
	padding: 10px;
}

.c-form__label {
	width: 90%;
    display: flex;
}

.c-form__input {
	font-size: 16px;
	border: solid 1px #41403c;
    background-color: transparent;
	border-radius: 10px;
    width: 100%;
}

.c-form__input:focus-visible {
	outline: #41403c auto 1px;
}

.c-form__required {
	background-color: transparent;
	margin-left: 10px;
    text-align: center;
}

textarea.c-form__input {
	height: 160px;
}

.c-form__submit {
    display: block;
    font-size: 20px;
    margin-top: 60px;
    margin-bottom: 100px;
    text-align: center;
}

.contact-btn {
    position: relative;
}

.contact-btn::before {
    position: absolute;
    content: "";
    width: 150px;
    height: 2px;
    background: #41403c;
    top: 35px;
    left: 50%;
    transform: translateX(-50%);
}

.contact-btn::after {
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    background: #b81905;
    border-radius: 50%;
    left: -36px;
    top: 31px;
    transition: 0.7s;
    transition-timing-function: ease-in-out;
}

.contact-btn:hover::after {
    left: 100px;
}

.c-form__submit .contact-btn:hover{
    color: #B81905;
    opacity: 1.0;
}

/*thanksページ*/
#thanks{
    height: 50vh;
}

.thanks-box{
    margin-top: 120px;
}

.thanks-box .tittle{
    font-size: 72px;
    color: #B81905;
    margin: 0 auto;
}

.thanks-box p{
    text-align: center;
    margin: 0 auto;
    margin-top: 20px;
    line-height: 1.87;
}


/*TB ブレイクポイント1000px*/
@media (max-width: 1000px) {
    #mainvisual .maintext{
        position: fixed;
        left: 50%;
        z-index: -2;
        transform: translateX(-50%);
        top: 5%;
    }

    #mainvisual .subtext{
        writing-mode: vertical-lr;
        position: fixed;
        top: 18%;
        left: 30%;
        line-height: 2.0;
    }

    .concept::after{
        position: absolute;
        content: "";
        width: 45%;
        height: 100vh;
        background-image: url(../img_home/background.png); 
        z-index: -1;
        top: 53%;
        left: 0;
    }

    #works-list ul{
        display: grid;
        grid-template-columns: repeat(2,1fr);
    }
    #works-list li:nth-child(odd):before{
        position: absolute;
        content: "";
        width: 2px;
        height: 100%;
        background-image: url(../img_home/vertical_line.svg);
        top: 0;
        right: 0;
    }
    #works-list li:nth-child(2n):before{
        background-image: none;
    }
    #works-list .box img{
        display: grid;
        object-fit: contain;
        height: 210px;
        width: 350px;
    }
}


/*SP ブレイクポイント767px*/
@media screen and (max-width: 767px) {
	#header nav,
    #footer nav{
        display: none;
    }
/*ハンバーガーメニュー*/
    .hamburger{
        cursor: pointer;
        position: fixed;
        display: block !important;
        right: 4.8%;
        z-index: 9999;
    }
    .hamburger span{
        font-size: 16px;
    }
    .hamburger-close{
        display: none;
    }
    .hamburger.open .hamburger-close{
        display: block;
        color: #ECE4D1
    }
    .hamburger.open .hamburger-menu{
        display: none;
    }
    .sp__nav{
        background-image: url(../img_home/SP_memu_background.webp);
        background-position: center;
        position: absolute;
        width: 100%;
        height: 100vh;
        z-index: 9998;
        top: 0;
        left: 0;
    }   
    .sp__nav ul{
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: right;
        width: 40%;
    }   
    .sp__nav li{
        color: #ECE4D1;
        font-size: 22px;
        border-bottom: solid 1px #ECE4D1;
        padding: 30px 0;
        position: relative;
    }
    .instagram{
        position: absolute;
        width: 30px;
        right: 10vw;
        bottom: 26vh;
    }
    .logo img{
        max-width: 100px;
    }
/*mainvisual*/
    #mainvisual .maintext{
        position: fixed;
        left: 50%;
        z-index: -2;
        transform: translateX(-50%);
        top: 5%;
        font-size: clamp(18px, 10vw, 28px);
    }

    #mainvisual .subtext{
        writing-mode: vertical-lr;
        position: fixed;
        top: 18%;
        left: 30%;
        line-height: 2.0;
    }

    .concept::after{
        position: absolute;
        content: "";
        width: 45%;
        height: 100vh;
        background-image: url(../img_home/background.png); 
        z-index: -1;
        top: 53%;
        left: 0;
    }

/*service section*/
    #service .section-title img{
        border-style: none;
    }
    #service .service-item{
        display: flex;
        flex-direction: column;
    }
    #service .service-item li{
        padding: 40px 0;
    }
    #service .service-item li:first-child{
        border-style: none;
        padding: 40px 0;
    }
    #service .service-item li:nth-child(2){
        border-style: none;
        padding: 40px 0;
    }
    #service .service-item li:nth-child(3){
        border-style: none;
        padding: 40px 0;
    }
    #service .service-item li h3{
        border-width: 0 0 4px 0;
        border-style: solid;
        border-image: url(../img_home/horizon_line.svg) 30 stretch;
        padding-bottom: 20px;
    }
/*about section*/
    #about .about-container {
        padding-top: 60px;
        padding-left: 20px;
        padding-right: 20px;
        border-width: 4px 0 4px 0;
        border-style: solid;
        border-image: url(../img_home/horizon_line.svg) 30 stretch;
        position: relative;
    }
    #skill .skill-list ul,
    #tool .tool-list ul{
        gap: 20px;
    }
    #skill .skill-list li,
    #tool .tool-list li{
        width: 45%;
    }
    #contact p {
        text-align: center;
        line-height: 1.87;
        padding: 0 40px;
    }

/*works page*/
    .works-tittle{
        margin: 60px 20px;
    }
    #works-list ul{
        display: flex;
        flex-direction: column;
    }
    #works-list .box img{
        display: grid;
        object-fit: contain;
        height: 210px;
        width: 280px;
    }
    #works-list li::before{
        background-image: none;
    }
    #works-list li:nth-child(odd):before{
        background-image: none;
    }
/*worksitem page*/
    .works-item-tittle {
        border-width: 0 0 3px 0;
        border-style: solid;
        border-image: url(../img_home/horizon_line.svg) 30 stretch;
        margin-top: 60px;
        margin-bottom: 60px;
    }
    th {
        text-align: left;
        padding: 10px;
        width: 100px;
    }
    td {
        line-height: 1.5;
        padding: 20px 10px;
    }
    .btn-back {
        font-size: 24px;
        margin: 60px 0 60px 60px;
    }
    .btn-back a::before {
        position: absolute;
        content: "";
        width: 40px;
        height: 2px;
        background: #41403c;
        left: -70px;
        top: 50%;
        margin-left: 10px;
    }
    .btn-back a::after {
        position: absolute;
        content: "";
        width: 10px;
        height: 10px;
        background: #B81905;
        border-radius: 50%;
        left: -30px;
        top: 8px;
        transition: .7s;
        transition-timing-function: ease-in-out;
    }
    .btn-back a:hover::after{
        left:-60px
    }
/*contact page*/
    .c-form__item {
		flex-wrap: nowrap;
	}
    .contact-tittle-SP{
        display: block;
        text-align: center;
        margin-bottom: 60px;
    }
    .cotact-tittle{
        display: none;
    }
    #contact-page{
        display: flex;
        justify-content: space-between;
        margin-top: 60px;
        gap: 20px;
    }
/*footer*/
    #footer .footer-inner .logo{
        margin: 0 auto;
    }
    #footer p{
        margin-top: 60px;
    }
}