@charset "utf-8";

/* reset
-------------------------------------------------- */
:where(*, *::before, *::after) {
    margin: 0;
    padding: 0;
    border: 0;
            box-sizing: border-box;
    font: inherit;
    vertical-align: baseline;

    -webkit-box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.5;

    -webkit-text-size-adjust: 100%;
       -moz-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: system-ui, sans-serif;

    text-rendering: optimizeSpeed;
    -webkit-font-smoothing: antialiased;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea, select {
    border: none;
    background: none;
    color: inherit;
    font: inherit;
    outline: none;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    background: transparent;
    cursor: pointer;
}

button:disabled {
    cursor: not-allowed;
}

ul, ol {
    list-style: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

:focus-visible {
    outline: 2px solid #007aff;

    outline-offset: 2px;
}

::-webkit-scrollbar {
    display: none;
}

::-webkit-scrollbar-thumb {
    border-radius: 4px;
    background: rgba(0, 0, 0, .3);
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, .1);
}


/* common
------------------------------------------------ */
html {
    overflow-x: hidden;
}

body {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
        flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
    background: #ffe1e6;
    font-style: normal;
    font-size: 16px;
    font-family: "Zen Kaku Gothic Antique", sans-serif;
    letter-spacing: -.05em;

    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
}

main {
        flex: 1;
    position: relative;
    max-width: 1400px;
    padding-right: 10.625rem;
    padding-left: 11.25rem;

    -webkit-box-flex: 1;
    -ms-flex: 1;
}

section {
    position: relative;
    max-width: 1050px;
    margin: 0 auto;
    padding: 0 40px 0 50px;
}

.pink {
    color: #ed82aa;
}

::selection {
    background-color: #ff8fa3;
    color: white;
}
/* PC Only */

@media (min-width: 768px) {
    .sp {
        display: none;
    }
}

/* SP Only */

@media (max-width: 767px) {
    .pc {
        display: none;
    }

    body {
        font-size: 12px;
        font-size: 3.2vw;
    }

    main {
        padding-top: 50px;
        padding-top: 13.33333vw;
        padding-right: 75px;
        padding-right: 20vw;
        padding-left: 0;
    }
    section {
        margin: 0 auto;
        padding: 0 40px 0 50px;
        padding: 0 10.66666vw 0 13.33333vw;
    }
}

/* header
------------------------------------------------ */

header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    width: 11.25rem;
    height: 100vh;
    padding: 50px 0 0 38px;
    background: #ffffff;
}

h1 {
    width: 110px;
}

.gnav {
    margin-top: 40px;
}

.gnav__item {
    font-weight: bold;
    font-size: 18px;
    letter-spacing: calc(10 / 1000 * 18px);
}

.gnav__item + .gnav__item {
    margin-top: 18px;
}

.gnav__item a {
    color: #969696;
    text-decoration: none;
            transition: color .3s ease;

    -webkit-transition: color .3s ease;
         -o-transition: color .3s ease;
}

.gnav__item a:hover {
    color: #000000;
}

.gnav__item a.active {
    color: #000000;
}


/* SP Only */

@media (max-width: 767px) {
    .sp-header {
        position: fixed;
        z-index: 1000;
    }
    .hamburger-container {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100vw;
        max-height: 50px;
        max-height: 13.33333vw;
        padding: 15px 12.5px;
        padding: 4vw 3.33333vw;
        background: #ffffff;

        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        -webkit-box-align: center;
        -ms-flex-align: center;
    }

    .hamburger-menu {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
            flex-direction: column;
        justify-content: space-between;
        position: relative;
        z-index: 1001;
        width: 30px;
        width: 8vw;
        height: 20px;
        height: 5.33333vw;
        cursor: pointer;

        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
    }

    .hamburger-line {
        display: block;
        position: absolute;
        width: 100%;
        height: 2px;
        height: .53333vw;
        background-color: #000000;
                transition: all .3s ease-in-out;

        -webkit-transition: all .3s ease-in-out;
             -o-transition: all .3s ease-in-out;
    }

    .hamburger-line:nth-child(1) {
        top: 0;
    }
    .hamburger-line:nth-child(2) {
        top: 50%;
                transform: translateY(-50%);

        -webkit-transform: translateY(-50%);
            -ms-transform: translateY(-50%);
    }
    .hamburger-line:nth-child(3) {
        bottom: 0;
    }

    .hamburger-menu.active .hamburger-line:nth-child(1) {
        top: 50%;
                transform: translateY(-50%) rotate(45deg);

        -webkit-transform: translateY(-50%) rotate(45deg);
            -ms-transform: translateY(-50%) rotate(45deg);
    }
    .hamburger-menu.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    .hamburger-menu.active .hamburger-line:nth-child(3) {
        bottom: 50%;
                transform: translateY(50%) rotate(-45deg);

        -webkit-transform: translateY(50%) rotate(-45deg);
            -ms-transform: translateY(50%) rotate(-45deg);
    }

    .logo-container {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 188.5px;
        width: 50.26666vw;

        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
    }

    .logo-container a {
        display: contents;
    }

    .logo-container img {
        max-width: 100%;
        height: auto;
    }
    .gnav {
        margin: 0;
    }
    .gnav__item {
        font-size: 16px;
        font-size: 4.26666vw;
        letter-spacing: calc(10 / 1000 * 16px);
        letter-spacing: calc(10 / 1000 * 4.26666vw);
    }
    .gnav__item + .gnav__item {
        margin-top: 20px;
        margin-top: 5.33333vw;
    }
    .gnav-container {
        position: fixed;
        top: 0;
        left: -100%;
        z-index: 1000;
        width: 100vw;
        height: 100vh;
        margin-top: 50px;
        margin-top: 13.33333vw;
        padding: 50px 0 0 15px;
        padding: 13.33333vw 0 0 4vw;
        background: #ffffff;
                transition: left .3s ease-in-out;

        -webkit-transition: left .3s ease-in-out;
             -o-transition: left .3s ease-in-out;
    }

    .gnav-container.open {
        left: 0;
    }
}

/* footer
------------------------------------------------ */

footer {
    position: relative;
    z-index: 999;
    width: 100vw;
    height: 9.0625rem;
    background: #3c5c7d;
}

.footer__branding {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    align-items: center;
    padding: 20px 0 20px 11.25rem;

    -webkit-box-align: center;
    -ms-flex-align: center;
}

.footer__logo {
    width: 267px;
}

.footer__nav-item {
    margin-left: 30px;
}

.footer__nav-item {
    color: #ffffff;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: calc(10 / 1000 * 12px);
}

.footer__nav-item + .footer__nav-item {
    margin-top: 5px;
}

.footer__copyright {
    padding: 5px 10px;
    border-top: #ffffff solid 1px;
    color: #ffffff;
    font-weight: 500;
    font-size: 12px;
    letter-spacing: calc(10 / 1000 * 12px);
    text-align: right;
}

/* SP Only */

@media (max-width: 767px) {
    footer {
        height: 175px;
        height: 46.66666vw;
        z-index: 0;
    }

    .footer__branding {
            flex-flow: column;
        align-items: start;
        padding: 12.5px;
        padding: 3.33333vw;

        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-flow: column;
        -webkit-box-align: start;
        -ms-flex-align: start;
    }

    .footer__logo {
        width: 188px;
        width: 50.13333vw;
    }

    .footer__nav-item {
        margin-left: 0;
    }
    .footer__nav {
        margin-top: 10px;
        margin-top: 2.66666vw;
    }

    .footer__nav-item {
        font-size: 12px;
        font-size: 3.2vw;
        letter-spacing: calc(10 / 1000 * 12px);
        letter-spacing: calc(10 / 1000 * 3.2vw);
    }

    .footer__nav-item {
        margin-top: 0;
    }

    .footer__copyright {
        padding: 5px 15px;
        padding: 1.33333vw 4vw;
    }
}


/* style
------------------------------------------------ */

.page__desc-title {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 1;
    padding: 75px 110px 0 30px;
    font-weight: bold;
    font-size: 30px;
    line-height: 1;
    letter-spacing: calc(10 / 1000 * 30px);

    -webkit-writing-mode: vertical-rl;
        -ms-writing-mode: tb-rl;
            writing-mode: vertical-rl;
    text-orientation: upright;
}

.page__desc-title::before {
    position: absolute;
    top: 50px;
    right: 72px;
    z-index: -1;
    content: "";
}

.page__desc-title::after {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 500px;
    background-color: #ff7ca6;
    content: "";
}



/* SP Only */

@media (max-width: 767px) {
    .page__desc-title {
        margin-top: 50px;
        margin-top: 13.33333vw;
        padding: 35px 40px 0 15px;
        padding: 9.33333vw 10.66666vw 0 4vw;
        font-size: 20px;
        font-size: 5.33333vw;
        line-height: 1;
        letter-spacing: calc(10 / 1000 * 20px);
        letter-spacing: calc(10 / 1000 * 5.33333vw);
    }

    .page__desc-title::before {
        top: 23px;
        top: 6.13333vw;
        right: 25px;
        right: 6.66666vw;
    }

    .page__desc-title::after {
        width: 1px;
        height: 250px;
        height: 66.66666vw;
    }
}


/* animation
------------------------------------------------ */

.fade-in {
    opacity: 0;
            transition: opacity .8s cubic-bezier(.25, .1, .25, 1);

    -webkit-transition: opacity .8s cubic-bezier(.25, .1, .25, 1);
         -o-transition: opacity .8s cubic-bezier(.25, .1, .25, 1);
}

.fade-in.show {
    opacity: 1;
}

.mask-container {
    overflow: hidden;
}

.slide-mask {
    display: block;
            transform: translateY(100%);
            transition: -webkit-transform .8s cubic-bezier(.25, 1, .3, 1);
            transition:         transform .8s cubic-bezier(.25, 1, .3, 1);
            transition:         transform .8s cubic-bezier(.25, 1, .3, 1), -webkit-transform .8s cubic-bezier(.25, 1, .3, 1);

    -webkit-transform: translateY(100%);
        -ms-transform: translateY(100%);
    -webkit-transition: -webkit-transform .8s cubic-bezier(.25, 1, .3, 1);
         -o-transition:         transform .8s cubic-bezier(.25, 1, .3, 1);
}

.slide-mask.show {
            transform: translateY(0);

    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
}

.zoom-in {
    opacity: 0;
            transform: scale(.9);
            transition: opacity .8s cubic-bezier(.25, .1, .25, 1),
    -webkit-transform .8s cubic-bezier(.25, 1, .3, 1);
            transition: transform .8s cubic-bezier(.25, 1, .3, 1),
    opacity .8s cubic-bezier(.25, .1, .25, 1);
            transition: transform .8s cubic-bezier(.25, 1, .3, 1),
    opacity .8s cubic-bezier(.25, .1, .25, 1),
    -webkit-transform .8s cubic-bezier(.25, 1, .3, 1);

    -webkit-transform: scale(.9);
        -ms-transform: scale(.9);
    -webkit-transition: opacity .8s cubic-bezier(.25, .1, .25, 1),
    -webkit-transform .8s cubic-bezier(.25, 1, .3, 1);
         -o-transition: transform .8s cubic-bezier(.25, 1, .3, 1),
    opacity .8s cubic-bezier(.25, .1, .25, 1);
}

.zoom-in.show {
    opacity: 1;
            transform: scale(1);

    -webkit-transform: scale(1);
        -ms-transform: scale(1);
}