@charset "utf-8";
/* ===========================
common
=========================== */
:root {
    --primary-black: #333333;
    --primary-white: #F5F6F6;
    --primary-skyBlue: #CFEFFF;
    --primary-blue: #7FD8FF;
    --primary-darkBlue: #468BF2;
    --primary-gray: #717171;
    --primary-skyGray: rgb(233, 243, 250);
    --primary-pealGray: #B7B7B7;
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

body {
    font-family: "Noto Sans JP", Jost , sans-serif;
    font-style: normal;
    color: var(--primary-black, #333333);
    background-color: #fff;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

/* ページ全体を覆うフェード用レイヤー */
#pageTransition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #fff;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 9999;
}


/* ===========================
header
=========================== */
.header,
.nav__header {
    padding: 20px 6.4%;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header__topic {
    display: block;
    background-color: rgba(255, 255, 255, 0.8);
}

.header__topic img {
    width: 95px;
    height: 30px;
    position: fixed;
    top: 15px;
    left: 25px;
    z-index: 10005;
}

.nav__topic {
    width: 95px;
    height: 38px;
}

.header__menu {
    display: none;
}

.nav {
    position: fixed;
    top: 0px;
    left: 0;
    width: 100%;
    height: 100vh;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
    z-index: 10002;
}

.nav.active {
    opacity: 1;
    pointer-events: auto;
}

.nav__list {
    width: fit-content;
    margin: 70px auto 0;
}

.nav__item {
    color: var(--primary-gray);
    font-family: "futura-pt", sans-serif;;
    font-size: 2rem;
    line-height: normal;
    margin-bottom: 24px;
    width: 243px;
    position: relative;
}

.nav__item a {
    position: relative;
    display: inline-block;
    text-decoration: none;
    transition: color 0.4s ease;
    z-index: 1;
}

/* 下線の初期状態 */
.nav__item a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 0;
    height: 1px;
    background-color: var(--primary-blue);
    transform: translateX(-50%);
    transition: width 0.4s ease, opacity 0.4s ease;
}

.nav__item a:hover {
    color: var(--primary-blue);
}

.nav__item a:hover::after {
    width: 100%;
}

.nav__cloud {
    width: 243px;
    height: 200px;
    margin: 20px auto 0;
    position: relative;
}

.nav__cloud1{
    width: 90px;
    position: absolute;
    top: 46px;
    right: 0;
}

.nav__cloud2 {
    width: 130px;
    position: absolute;
    top: 90px;
    left: 0;
}

.nav__footer {
    width: 243px;
    margin: 0 auto;
}

.nav__logo--skyBlue {
    width: 326px;
}

.nav__copy {
    color: #B7B7B7;
    text-align: center;
    font-size: 0.9rem;
    margin-top: 5px;
}

.nav.active {
    transform: translateX(0);
}

/* nav button */
  /* 通常時の位置 */
.btnMenu__open span:nth-child(1) {
    top: 0;
    width: 14px;
}
.btnMenu__open span:nth-child(2) {
    top: 5px;
}
.btnMenu__open span:nth-child(3) {
    top: 10px;
    width: 20px;
}

.btnMenu__open:hover span:nth-child(1) {
    transform: scale(1.2) translate(0px, 0px);
}
.btnMenu__open:hover span:nth-child(2) {
    transform: scale(1.2) translate(1px, 0px);
}
.btnMenu__open:hover span:nth-child(3) {
    transform: scale(1.2) translate(0px, 0px);
}

  /* active状態（×） */
.btnMenu__open.active span:nth-child(1) {
    width: 20px;
    top: 5px;
    transform: rotate(45deg);
}
.btnMenu__open.active span:nth-child(2) {
    opacity: 0;
}
.btnMenu__open.active span:nth-child(3) {
    width: 20px;
    top: 5px;
    transform: rotate(-45deg);
}

/* hoverで×を少し大きく */
.btnMenu__open.active:hover span:nth-child(1) {
    transform: rotate(45deg) translate(0px, 0px) scale(1.2);
}

.btnMenu__open.active:hover span:nth-child(2) {
    opacity: 0;
}

.btnMenu__open.active:hover span:nth-child(3) {
    transform: rotate(-45deg) translate(0px, 0px) scale(1.2);
}

/* アニメーションを滑らかに */
.btnMenu__open.active span {
    transition: transform 0.3s ease, opacity 0.3s ease;
}


/* topに戻る */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: clamp(-14px, -4vw, -9px);
    height: 82px;
    color: var(--primary-black);
    cursor: pointer;
    display: none;
    flex-direction: column;
    align-items: center;
    z-index: 10000;
    transition: background-color 0.3s ease, transform 0.3s ease;
    font-family: sans-serif;
    display: flex;
    gap: 22px;
    /* アニメーション用 */
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, color 0.3s ease;
}

.scroll-top.show {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.scroll-top:hover {
    color: var(--primary-blue);
}

.scroll-top .arrow {
    font-size: 1.2rem;
    line-height: 1;
    margin-bottom: 4px;
}

.scroll-top .label {
    font-size: 0.9rem;
    transform: rotate(90deg);
    display: block;
    line-height: 1;
    width: 52px;
}

.cloud_menu {
    width: 120px;
}

.btnMenu__open {
    position: fixed;
    top: 22px;
    right: 25px;
    width: 30px;
    height: 24px;
    cursor: pointer;
    border: none;
    background: none;
    z-index: 10005;
    align-items: center;
}

.btnMenu__open span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: #111;
    border-radius: 2px;
    transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.btnMenu__open:hover span {
    background-color: var(--primary-blue);
    transition: background-color 0.3s ease, opacity 0.3s ease;
}

/* pc 769px  */
@media screen and (min-width: 769px) {
    .scroll-top {
        right: clamp(6px, 3vw, 0px);
    }

    .header__menu {
        position: fixed;
        display: flex;
        gap: 30px;
        margin: 0 auto;
        align-items: center;
        z-index: 10005;
    }

    .header__menu--item {
        color: var(--primary-black);
        font-family: "futura-pt", sans-serif;;
        font-size: 1.4rem;
    }

    .header__menu--item a {
        position: relative;
        display: inline-block;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .header__menu--item a::after {
        content: "";
        position: absolute;
        bottom: -4px;
        width: 0;
        height: 1px;
        background-color: var(--primary-blue);
        opacity: 0;
        left: 50%;
        transform: translateX(-50%);
        transition: width 0.4s ease;
    }

    .header__menu--item a:hover {
        color:  var(--primary-blue);
    }

    .header__menu--item a:hover::after {
        width: 100%;
        opacity: 1;
    }

    .nav {
        display: flex;
        flex-direction: row;
    }

    .nav__menu--basic {
        width: 40%;
    }

    /* 左側のランダム画像エリア */
    .nav__image {
    flex: 1;
    margin: 50px 0 10px 50px;
    min-width: 50%;
    height: calc(100vh - 120px);
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .nav.active .nav__image {
    opacity: 1;
    transform: translateY(0);
    }

    /* 右側のメニュー */
    .nav__list {
    flex: 1;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    list-style: none;
    }

    .nav__list li {
    margin-bottom: 1.5rem;
    width: fit-content;
    }

    .nav__list a {
    font-size: 1.6rem;
    text-decoration: none;
    color: #333;
    }
}
/* pc 769px  */


/* ===========================
roupMessage
=========================== */
.roupMessage {
    margin-top: 90px;
}

/* テキストのループ */
.marquee__big,
.marquee__small {
    overflow:hidden;
    width:100%;
    white-space:nowrap;
    box-sizing:border-box;
}

.marquee__big {
    color: var(--primary-skyBlue);
    font-family: "futura-pt", sans-serif;;
    font-size: 4rem;
    font-style: italic;
    height: 50px;
}

.marquee__small {
    color: var(--primary-skyBlue);
    font-family: "Cormorant Garamond";
    font-size: 1.5rem;
    font-weight: 700;
}

.marquee__track--big,
.marquee__track--small {
    display:inline-block;
    white-space:nowrap;
}

.marquee__track--big {
    animation: marquee 60s linear infinite;
}

.marquee__track--small {
    animation: marquee 30s linear infinite;
}

.marquee__item{
    display:inline-block;
    margin-right:3rem;
}
@keyframes marquee{
    from{ transform: translateX(0); }
    to{ transform: translateX(-50%); }
}

/* pc roupMessage 769px */
@media screen and (min-width: 769px) {
    .roupMessage {
        margin-top: 200px;
    }

    .marquee__big {
        height: 124px;
        font-size: 9.6rem;
    }

    .marquee__small {
        font-size: 3.6rem;
        font-weight: normal;
    }
}
/* pc roupMessage 769px */


/* ===========================
footer
=========================== */
.footer {
    margin-top: 43px;
}

.massageToInstagram {
    position: relative;
    cursor: pointer;
    z-index: 1;
    margin: 0 auto;
    width: 100%;
    max-height: 320px;
    height: 54vw;
}

.massageToInstagram__name {
    position: relative;
    z-index: 2;
    top: 50%;
    transform: translateY(-63%);
}

.massageToInstagram__txt {
    position: relative;
    z-index: 2;
    top: 50%;
    transform: translateY(-90%);
}

.massageToInstagram__name {
    font-family: "futura-pt", sans-serif;;
    font-size: 2.4rem;
    font-style: italic;
    text-align: center;
}

.massageToInstagram__txt {
    color: var(--primary-gray);
    text-align: center;
    font-family: "futura-pt", sans-serif;;
    font-size: 1.4rem;
    font-style: italic;
}

 /* 画面いっぱいに広がる画像 */
.massageToInstagram__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-height: 320px;
    height: 54vw;
    background: url('../img/massageToInstagram.jpg') left/cover no-repeat;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
}

/* hover時にフェードイン */
.massageToInstagram__image.active {
    opacity: 1;
    transform: translateY(0);
}

/* PC版：hoverした時だけ */
@media screen and (min-width: 769px) {
    .massageToInstagram:hover .massageToInstagram__image {
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
}

.footer__logo {
    margin-top: 37px;
    padding: 0 24px;
}

.footerNav {
    margin: 14px 24px 0;
}

.footerNav__list {
    display: flex;
    padding-left: 4px;
    align-items: flex-start;
    gap: 15px;
}

.footerNav__item {
    color: var(--primary-gray);
    font-family: "futura-pt", sans-serif;;
    font-size: 1.3rem;
}

.footerNav__item a {
    position: relative;
    padding-bottom: 4px;
    transition: color 0.4s ease;
}

.footerNav__item a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-blue);
    transition: width 0.4s ease, left 0.4s ease;
    transform: translateX(-50%);
}

.footerNav__item a:hover::after {
    width: 100%;
    left: 50%;
}

.footerNav__item a:hover {
    color: var(--primary-blue);
}

.footer__group {
    position: relative;
}

.footer__cloud {
    width: 32%;
    position: absolute;
    right: 6.4%;
    margin-top: 6px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s ease, transform 1.2s ease;
    z-index: 10;
}

.footer__cloud.show {
    opacity: 0.5;
    transform: translateY(0);
}

/* ▼ふわふわアニメーション */
@keyframes float-cloud {
    0%   { transform: translateY(-10px); }
    50%  { transform: translateY(0px); }
    100% { transform: translateY(-10px); }
}

.cloud-float__footer {
    animation: float-cloud 5s ease-in-out infinite;
}


.copy {
    margin: 100px 0 20px;
    color: var(--primary-pealGray);
    text-align: center;
    font-family: "futura-pt", sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.fadeIn-target {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.fadeIn-target.visible {
    opacity: 1;
    transform: translateY(0);
}

.footer__cloud.fadeIn-target.show.visible {
    opacity: 0.5;
    width: clamp(110px, 32vw, 200px);
    position: absolute;
    right: 6.4%;
    margin-top: 6px;
    transform: translateY(0);
}

/* pc footer 769px */
@media screen and (min-width: 769px) {
    .footer {
        margin-top: 160px;
    }

    .massageToInstagram {
        max-height: 419px;
    }
    .massageToInstagram__image {
        max-height: 419px;
    }

    .massageToInstagram__name {
        font-size: 4.8rem;
        transform: translateY(-65%);
    }

    .massageToInstagram__txt {
        font-size: 2rem;
        transform: translateY(-120%);
    }

    .footer__logo {
        display: block;
        margin: 130px auto 0;
        padding: 0 80px;
        width: 80%;
    }

    .footerNav {
        margin: 14px 80px 0;
        position: relative;
    }

    .footerNav__list {
        gap: 70px;
        position: absolute;
        top: 0;
        left: 12%;
    }

    .footerNav__item {
        font-size: 2rem;
    }

    .copy {
        margin: 17.5vw 0 80px;
        font-size: 1.2rem;
    }

    .footer__cloud {
        width: 22%;
    }

    .footer__cloud.fadeIn-target.show.visible {
        width: 22%;
        right: 15.4vw;
    }
}