@charset "utf-8";

html {
    --primary-white: #F8F7F7;
    --primary-white2: #F8F7F7;
    --primary-white3: #F8F7F7;
    --primary-black: #1B1B1B;
    --primary-black2: #1B1B1B;
    --primary-beige: #E2E0DD;
    --primary-gray: #fcfcfc;
    --primary-black-gradation: conic-gradient(from 245.99deg at 68.09% 52.71%, #181818 0deg, #313131 14.55deg, #181818 55.8deg, #181818 113.4deg, #313131 157.15deg, #181818 210.93deg, #181818 246.6deg, #313131 278.49deg, #181818 312.26deg, #181818 338.64deg, #181818 360deg);
    --primary-black-gradation2: conic-gradient(from 245.99deg at 68.09% 52.71%, #181818 0deg, #313131 14.55deg, #181818 55.8deg, #181818 113.4deg, #313131 157.15deg, #181818 210.93deg, #181818 246.6deg, #313131 278.49deg, #181818 312.26deg, #181818 338.64deg, #181818 360deg);
    --primary-white-gradation: conic-gradient(from 245.99deg at 68.09% 52.71%, #F4F4F4 0deg, #E6E6E6 14.55deg, #F4F4F4 55.8deg, #FFFFFF 113.4deg, #F4F4F4 157.15deg, #E6E6E6 210.93deg, #F4F4F4 246.6deg, #FFFFFF 278.49deg, #F4F4F4 312.26deg, #E6E6E6 338.64deg, #F4F4F4 360deg);
    
    /* --primary-top-back: conic-gradient(from 245.99deg at 68.09% 52.71%, #181818 0deg, #313131 14.55deg, #181818 55.8deg, #181818 113.4deg, #313131 157.15deg, #181818 210.93deg, #181818 246.6deg, #313131 278.49deg, #181818 312.26deg, #181818 338.64deg, #181818 360deg);
    --primary-top-item: #F8F7F7; */
}

html.change {
    --primary-white: #1B1B1B;
    --primary-white3: #494949;
    --primary-black: #f8f7fe;
    --primary-beige: #E2E0DD;
    --primary-gray: #333;

    --primary-black-gradation: #fcfcfc;
    --primary-black-gradation2: #e0e0e0;

    --primary-white-gradation: conic-gradient(from 245.99deg at 68.09% 52.71%, #171717 0deg, #1B1B1B 14.55deg, #212121 55.8deg, #282727 113.4deg, #171717 157.15deg, #171717 210.93deg, #282727 246.6deg, #262626 278.49deg, #171717 312.26deg, #282727 338.64deg, #171717 360deg);

    /* --primary-top-back: #cacaca;
    --primary-top-item: #1B1B1B; */
}

/* ========================================================
common
=========================================================*/
html {
    font-size: 62.5%;
}

body {
    font-style: normal;
    color: var(--primary-black, #1b1b1b);
    line-height: 1;
    font-weight: 400;
    font-family: "Noto Sans JP", "Anton", "Akronim", sans-serif;
}

img {
    max-width: 100%;
    height: auto;
}
p {
    text-align: justify;
}
.container {
    overflow: hidden;
}

.main {
    background-color: transparent;
}

.backColor {
    background: var(--primary-white-gradation);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.section {
    padding: 10.4vw 0;
    position: relative;
}
.section::after {
    content: '';
    display: block;
    background-color: var(--primary-black);
    width: 1px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 6.3vw;
}

.sectionTitle {
    display: flex;
    gap: 5.6vw;
    align-items: flex-end;
    margin-left: 6.9vw;
}

.sectionTitle h2 {
    font-family: "Anton";
    font-size: 13.9vw;
    display: flex;
    gap: 0;
}


.sectionTitle p {
    color: var(--primary-white);
    font-size: 2.2vw;
    transform: translateY(30%);
    opacity: 0;
    transition: 1s;
}

.sectionTitle p.active {
    transform: translateY(0);
    opacity: 1;
}



@media screen and (max-width:929px) {
    .section {
        padding: 16vw 0;
    }
    .section::after {
        display: none;
    }

    .sectionTitle {
        display: flex;
        gap: 2.7vw;
        align-items: center;
        margin-left: 0;
        flex-direction: column;
    }

    .sectionTitle h2,
    .sectionTitle h1 {
        font-size: 14.9vw;
    }

    .sectionTitle p {
        color: var(--primary-white);
        font-size: min(32px, 4.3vw);
    }
}


/* a:hover {
    opacity: 0.6;
} */

/* ============================================================
  header
  ============================================================ */
.navSp {
    display: none;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.8vw 3.5vw 2.8vw 2.1vw;
    position: fixed;
    mix-blend-mode: difference;
    z-index: 200;
    width: 100%;
    transition: 1s;
}
.header.active {
    z-index: 60;
}
.header.none {
    opacity: 0;
    transition: 1s;
    visibility: hidden;
}

.logo {
    font-family: "Akronim";
    font-size: 2.1vw;
    color: var(--primary-white2);
    transition: 1s;
}

.logo.scroll {
    opacity: 0;
    transition: 1s;
    visibility: hidden;
}

.navList {
    display: flex;
    justify-content: space-between;
    column-gap: 3.5vw;
    align-items: center;
    position: fixed;
    right: 3.5vw;
    top: 2.8vw;
    z-index: 10;
}

.navItem {
    font-size: 1.1vw;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.navItem .btn {
    display: block;
    color: var(--primary-white2);
    padding: 0 0.6vw;
    position: relative;
    overflow: hidden;
}

.navItem .btn:hover::before,
.contactArrow p.contactLine::before {
    content: "";
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-white2);
    position: absolute;
    top: 50%;
    transform: translate(-80%, -50%);
    left: 0;
    animation: line 0.4s forwards;
    color: var(--primary-white2);
}

.navItem .active:hover::before {
    height: 6px;
}

@keyframes line {
    0% {}

    to {
        transform: translateX(0);
    }
}


.navItem:last-of-type {
    display: flex;
    align-items: center;
}

.navItemContact {
    display: flex;
    align-items: center;
    column-gap: 0.7vw;
}



.headerBtn {
    display: none;
}

.lineBlackSp {
    display: none;
}

.arrow {
    position: relative;
    display: inline-block;
    width: max(1.6vw, 24px);
    height: 1px;
    margin-top: 3.6px;
    border-radius: 9999px;
    background-color: var(--primary-white2);
    transform: rotate(-45deg);
}

.arrow::before {
    content: "";
    position: absolute;
    top: calc(50% - 0.5px);
    right: 0;
    width: max(0.6vw, 8px);
    height: 1px;
    border-radius: 9999px;
    background-color: var(--primary-white2);
    transform: rotate(45deg);
    transform-origin: calc(100% - 0.5px) 50%;
}

.contactArrow .arrow {
    background-color: var(--primary-white);
}
.contactArrow .arrow::before {
    background-color: var(--primary-white);
}
.navLogo {
    display: none;
}

.lineSp {
    display: none;
}

/* header end */



/* =====================================================
main 
=====================================================*/
.contentsWrap {
    position: relative;
}

.leftItem {
    position: fixed;
    top: 0;
    left: 0;
    width: 6.3vw;
    background-color: transparent;
    height: 100%;
    /* border-right: 1px solid var(--primary-white2); */
    mix-blend-mode: difference;
    /* opacity: 0;
    visibility: hidden; */
    transition: 0.6s;
    font-size: 2.1vw;
}

.leftItemBtn {
    display: block;
    font-family: "Akronim";
    color: var(--primary-white2);
    margin: 2.8vw auto 0;
    width: fit-content;
    opacity: 0;
    transition: 0.6s;
}
.leftItemBtn.active {
    opacity: 1;
    transition: 0.6s;
}

/* .leftItem::after {
    display: block;
    content: 'KEITA';
    font-size: 2.1vw;
    font-family: "Akronim";
    color: var(--primary-white2);
    width: fit-content;
    height: fit-content;
    margin: 2.8vw auto 0;
} */
.leftItem.active {
    z-index: 80;
}

/* fv */
.lineWhite {
    background-color: var(--primary-white);
}

.lineWhiteItem {
    color: var(--primary-black);
    font-size: 2.2vw;
}

.mainVisual {
    position: relative;
    background: var(--primary-black-gradation);
    z-index: 100;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.line {
    position: absolute;
    bottom: 0;
    transform: translateY(50%);
    overflow: hidden;
}

.lineListWrap {
    padding: 0.4vw 0;
    border-top: 1px solid var(--primary-white);
    border-bottom: 1px solid var(--primary-white);
}

.lineListWrap:last-of-type {
    border-top: none;
}

.lineList {
    align-items: center;
    display: flex;
    width: 100%;
    white-space: nowrap;
    z-index: 1;
    background-color: transparent;
    padding: 0.3vw 0;
}

.lineListWhite {
    background-color: var(--primary-white);
}

.lineListItem {
    animation: loop 30s -15s linear infinite;
    transform: translateX(100%);
    margin: 0;
    display: flex;
}


.lineListItem:last-of-type {
    animation: loop2 30s linear infinite;
}

.lineWhite {

    animation-direction: reverse;
}

.lineWhite:last-of-type {

    animation-direction: reverse;
}


.lineItemBlack,
.lineItemWhite {
    display: inline-block;
    color: var(--primary-white);
    font-size: 2.2vw;
    width: 30.6vw;
}

.lineItemWhite {
    color: var(--primary-black);
    width: 18.8vw;

}

@keyframes loop {
    0% {
        transform: translateX(100%);
    }

    to {
        transform: translateX(-100%);
    }
}

@keyframes loop2 {
    0% {
        transform: translateX(0);
    }

    to {
        transform: translateX(-200%);
    }
}


/* ナブボタンの動き */
/* .btn {
    display: inline-block;
    overflow: hidden;
    color: transparent;
    text-shadow: 0 5.5em 0 var(--primary-white), 0 0 0 var(--primary-white);
    transition: text-shadow 0.3s;
}

.btn:hover {
    text-shadow: 0 0 0 var(--primary-white), 0 -5.5em 0 var(--primary-white);
} */




@media screen and (max-width:929px) {
    .leftItem.active {
        display: none;
    }
}
/* スマホの値 */
/* ===============================================================
767px以下
================================================================ */
@media screen and (max-width:767px) {
    .leftItem.active {
        display: none;
    }

    .logo {
        font-size: min(24px, 5.3vw);
        display: block;
    }

    .nav {
        display: none;
    }

    .navSp {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: var(--primary-black-gradation);
        display: flex;
        flex-direction: column;
        z-index: 150;
        transform: translateY(-100vh);
        transition: 1s;
    }

    .navSp.active {
        transform: translateY(0);
    }

    .navHeader {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 4.3vw;
    }

    .navItem {
        overflow: hidden;
    }

    .navList {
        position: static;
        margin-top: 19vh;
        flex-direction: column;
        row-gap: 6.4vh;
        align-items: flex-start;
        padding-left: 4.2vw;
    }

    .navItem .btn {
        font-family: "Anton";
        font-size: 6.9vh;
    }

    .navItem .navSpBtn {
        transform: translateY(110%);
        transition: 0.6s;
        color: var(--primary-white);
    }

    .navSpBtn.active {
        transform: translateY(0);
        padding: 0 4.2vw;
    }

    .navSpArrow {
        transform: rotate(-45deg) translate(-4.5vh, 4.5vh);
        transition: 0.6s;
    }

    .navSpArrow.active {
        transform: rotate(-45deg);
        background-color: var(--primary-white);
    }

    .navItem:first-of-type {
        display: block;
    }




    /* ハンバーガーメニューのナブアイテム */
    .navItem::after {
        background-color: var(--primary-white);
    }



    .lineBlack {
        display: block;
    }

    .lineSp {
        margin-top: 12.3vh;
        transform: translateY(0);
    }

    .lineListWrapSp {
        border-bottom: 1px solid var(--primary-white);
        padding: 0.7vh 0;
    }

    .lineListWrapSp:last-of-type {
        border-top: 1px solid var(--primary-white);
    }

    .lineItemBlack {
        font-size: 4.8vw;
        width: 66.9vw;
    }

    .lineSp {
        position: static;
        display: block;
    }

    .lineItemWhite {
        color: var(--primary-black);
        font-size: 4.8vw;
        width: 41.1vw;
    }

    .lineList {
        padding: 0.5vw 0;
    }

    .navItem .arrow {
        width: 6vh;
        height: 3px;
    }

    .navItem .arrow::before {
        width: 2.2vh;
        height: 3px;
        background-color: var(--primary-white);
    }
    

    .navItem:last-of-type {
        column-gap: 1.1vw;
    }

    .navSpWrap {
        display: flex;
        align-items: center;
        gap: 2.7vw;
    }
    .navBtn {
        background-color: var(--primary-white2);
        padding: 6px 12px;
        border-radius: 100vw;
        cursor: pointer;
        display: block;
    }

    .navBtnTxt::after {
        content: "MENU";
        display: block;
        font-family: "Anton";
        font-size: min(14px, 3.7vw);
        letter-spacing: 0.28px;
        color: var(--primary-black2);
    }

    .navBtnTxt.active::after {
        content: "CLOSE";
    }

    .changeBtn {
        display: flex;
    }
    .header {
        padding: 8.5vw 4.3vw;
    }
    .header.active {
        z-index: 150;
    }

}

/* ========================================================
footer 
========================================================*/
.footer {
    padding: 5.6vw 0 0.7vw;
    color: var(--primary-white);
    background: var(--primary-black-gradation2);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    z-index: 100;
}

.footerContact {
    height: fit-content;
}

.footerTop {
    display: flex;
    justify-content: space-between;
    padding: 0 6.9vw 0 3.5vw;
}

.footerNav {
    display: flex;
    column-gap: 5.6vw;
    font-size: 1.3vw;
    font-weight: 500;
    line-height: 1.3;
}

.footerNavList {
    display: flex;
    flex-direction: column;
    gap: 2.1vw;
}

.footerNavList .footerNavItem {
    width: fit-content;
    padding: 0 0.6vw;
    position: relative;
    overflow: hidden;
}

.footerNavList .footerNavItem:hover::before {
    content: "";
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-white);
    position: absolute;
    top: 50%;
    transform: translate(-80%, -50%);
    left: 0;
    animation: line 0.2s forwards;
}

.footerNavLine {
    width: 1px;
    height: 100%;
    background-color: var(--primary-white);
}

.footerContact span {
    line-height: 2.2;
}

.scrollTop {
    font-family: "Anton";
    font-size: 1.9vw;
    line-height: 1.5;
    height: fit-content;
    cursor: none;
}

.footerSpan {
    display: block;
    width: 100%;
    height: 1px;
    background-color: var(--primary-white);
    margin-top: 6.5vw;
}

.footerUnder {
    margin-top: 6.5vw;
    display: flex;
    justify-content: space-between;
    padding: 0 6.9vw 0 3.5vw;
    align-items: flex-end;
}


.copy small {
    font-size: 1vw;
    font-weight: 500;
    line-height: 1.5;
}

.contactArrow {
    display: flex;
    gap: 0.4vw;
    width: fit-content;
    align-items: center;
}

.contactArrow img {
    width: 1.1vw;
}

.contactArrow p {
    padding: 0 0.6vw;
    position: relative;
    overflow: hidden;
}

.footerTitle {
    color: var(--primary-white);
    font-family: "Anton";
    font-size: 16vw;
}

.footerTitleK,
.footerTitleS {
    display: flex;
}

.footerTitleS span {
    letter-spacing: -0.16vw;
}

.footerTitleK span:nth-of-type(2) {
    letter-spacing: 0.64vw;
}

.footerTitleK span:nth-of-type(3) {
    letter-spacing: 0.8vw;
}


.footerTitleS span:nth-of-type(2),
.footerTitleS span:nth-of-type(3) {
    letter-spacing: 0;
}

.footerTitleS span:nth-of-type(5) {
    letter-spacing: 0.16vw;
}

.footerTitleS span:nth-of-type(6) {
    letter-spacing: 0.32vw;
}

/* スマホの値 */
/* ===============================================================
767px以下
================================================================ */

@media screen and (max-width:767px) {
    .footer {
        padding: 13.3vw 0 2.7vw;
    }

    .footerTop {
        display: flex;
        justify-content: space-between;
        padding: 0 4.3vw;
    }

    .footerNav {
        flex-direction: column;
        gap: 4.3vw;
        font-size: 3.5vw;
    }

    .navItem {
        font-size: 3.5vw;
    }

    .footerNavList {
        gap: 4.3vw;
    }

    .footerContact span {
        line-height: 1.3;
    }

    .footerMail {
        display: block;
        margin-top: 1.6vw;
    }

    .footerNavLine {
        display: none;
    }

    .scrollTop {
        font-size: 3.7vw;
    }

    .footerSpan {
        margin-top: 8vw;
    }

    .footerUnder {
        margin-top: 8vw;
        padding: 0 4.3vw 2.7vw 4.3vw;
        align-items: flex-start;
        flex-direction: column-reverse;
    }
    .footerTitle {
        margin-top: 8vw;
    }


    .copy small {
        font-size: 2.7vw;
    }

    .contactArrow {
        align-items: center;
        gap: 1.4vw;
    }

    .contactArrow img {
        width: 3vw;
        transform: translateY(2px);
    }

}



body,
a,
button {
    cursor: none;
}

.cursor {
    pointer-events: none;
}

.cursor__ball {
    position: fixed;
    top: 0;
    left: 0;
    mix-blend-mode: difference;
    z-index: 1000;
}

.cursor__ball circle {
    fill: #f7f8fa;
}


/* スマホの値 */
/* ===============================================================
1024px以下
================================================================ */

@media screen and (max-width:1024px) {
    .cursor {
        display: none;
    }
}