@charset "UTF-8";

/*
ブレイクポイント
SP 〜519px
tab 520px ~ 959px (min-width:520px)
pc 960px~ (min-width:960px)
*/


/*======================
変数宣言
======================*/
:root {
    --bg-color: #d5d0d1;
    --text-color: #3a1c11;
    --accent-color: #988781;
    --size-sm: 1.2rem;
    --size-md: 1.6rem;
    --size-lg: 2.0rem;
    --size-xl: 2.6rem;
    --size-xxl: 3.4rem;
    --size-xxxl: 4.2rem;
    --font: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
    --font-title: "Cormorant Garamond", serif;
    --gutter-base: 10px;
    --contents-side-gutter: calc(var(--gutter-base)*2);
    --contents-side-gutter-pc: calc(var(--gutter-base)*4);
    --section-gutter: calc(var(--gutter-base)*8);
    --section-gutter-pc: calc(var(--gutter-base)*12);
}

html {
    font-size: 62.5%;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: var(--size-md);
    line-height: 1.75;
    font-family: var(--font);
    box-sizing: border-box;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

.pc {
    display: none;
}

.sp {
    display: block;
}

.contents {
    position: relative;
}

.title {
    font-family: var(--font-title);
    line-height: 1.7em;
    margin-bottom: var(--gutter-base);
    font-weight: 100;
}

h2 {
    font-size: var(--size-xxxl);
}

h3 {
    font-size: var(--size-xxl);
}

/*======================
ボタン
======================*/
.btn a {
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 200px;
    padding: 10px 25px;
    color: var(--text-color);
    transition: 0.3s ease-in-out;
    font-family: var(--font-title);
    font-weight: 100;
    font-size: 20px;
}

.btn a:before,
.btn a:after {
    content: '';
    width: 18px;
    height: 18px;
    border-color: var(--accent-color);
    box-sizing: border-box;
    border-style: solid;
    display: block;
    position: absolute;
    transition: all 0.3s ease-in-out;
}

.btn a:before {
    top: -6px;
    left: -6px;
    border-width: 2px 0 0 2px;
}

.btn a:after {
    bottom: -6px;
    right: -6px;
    border-width: 0 2px 2px 0;
}

.btn a:hover:before,
.btn a:hover:after {
    width: calc(100% + 12px);
    height: calc(100% + 12px);
    border-color: var(--accent-color);
}



/*======================
ヘッダー、ナビゲーション
======================*/
header .logo {
    width: 110px;
    margin: var(--gutter-base) auto;
}

header nav {
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    position: fixed;
    top: 0;
    right: 0;
    background-color: var(--bg-color);
    width: 100%;
    height: 100vh;
    padding-top: calc(var(--gutter-base)*10);
    z-index: 100;
}

header .hum_menu {
    color: var(--text-color);
    padding: calc(var(--gutter-base)*2) var(--gutter-base);
    line-height: 1;
    display: flex;
    align-items: center;
    gap: var(--gutter-base);
    z-index: 1000;
    position: fixed;
    top: 0;
    right: 0;
}

.on nav {
    opacity: 1;
    visibility: visible;
}

header .hum_menu .hum_menu_line::before,
header .hum_menu .hum_menu_line::after {
    content: '';
    background-color: var(--text-color);
    width: 40px;
    height: 2px;
    display: block;
    transition: 0.3s;
}

header .hum_menu .hum_menu_line::before {
    transform: translateY(-2px);
}

header .hum_menu .hum_menu_line::after {
    transform: translateY(4px);
}

.on .hum_menu .hum_menu_line::before {
    transform: translateY(2px) rotate(145deg);
}

.on .hum_menu .hum_menu_line::after {
    transform: translateY(0) rotate(-145deg);
}

header ul li {
    font-family: var(--font-title);
    font-size: var(--size-lg);
    margin-bottom: 30px;
    text-align: center;
}

header a.link {
    text-decoration: none;
    color: #3a1c11;
}

header ul li .insta {
    display: block;
    width: 30px;
    margin: 30px auto;
    transition: .5s;
}

/*======================
フッター
======================*/
footer {
    margin: var(--section-gutter) var(--contents-side-gutter);
    padding: var(--gutter-base) 0;
    border-top: 1px solid var(--accent-color);
}

footer small {
    display: block;
    text-align: right;
}

/*======================
下層タイトル
======================*/
.title_box {
    text-align: center;
}

.title_box img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

/* ===============ここからmin-width:520px=============== */
@media screen and (min-width:520px) {
    header nav {
        width: 70%;
        max-width: 500px;
    }

    header .hum_menu {
        padding: calc(var(--gutter-base)*3) calc(var(--gutter-base)*2);
    }

    header .hum_menu .hum_menu_line::before,
    header .hum_menu .hum_menu_line::after {
        content: '';
        background-color: var(--text-color);
        width: 80px;
        height: 3px;
        display: block;
        transition: 0.3s;
    }

    header .hum_menu .hum_menu_line::before {
        transform: translateY(-4px);
    }

    header .hum_menu .hum_menu_line::after {
        transform: translateY(8px);
    }

    /*======================
    下層タイトル
    ======================*/
    .title_box img {
        height: 250px;
    }
}

/* ===============ここまでmin-width:520px=============== */

/* ===============ここからmin-width:960px=============== */
@media screen and (min-width:960px) {
    .pc {
        display: block;
    }

    .sp {
        display: none;
    }

    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 20%;
        margin: 0 auto;
        z-index: 1000;
        transition: 3s;
        padding: var(--section-gutter) 0;
        text-align: center;
    }

    header .logo {
        width: 160px;
        margin: 0 auto var(--section-gutter);
        transition: .3s;
    }

    header .logo:hover {
        opacity: 0.5;
    }

    header ul li {
        font-family: var(--font-title);
        font-size: var(--size-lg);
        margin-bottom: 30px;
    }

    header a.link {
        display: inline-block;
        text-decoration: none;
        position: relative;
        transition: .3s;
        color: #3a1c11;
    }

    header a.link::after {
        position: absolute;
        bottom: 0;
        left: 0;
        content: '';
        width: 0;
        height: 1px;
        background-color: #988781;
        transition: .3s;
    }

    header a.link:hover::after {
        width: 100%;
    }

    header ul li .insta:hover {
        opacity: 0.5;
    }

    header .hum_menu {
        display: none;
    }

    header nav {
        opacity: 1;
        visibility: visible;
        position: static;
        width: auto;
        height: auto;
        padding: 0;
        background-color: transparent;
    }

    /*======================
    フッター
    ======================*/
    footer {
        margin: var(--section-gutter-pc) 10% var(--section-gutter-pc) 20%;
    }

    /*======================
    下層タイトル
    ======================*/
    .title_box {
        display: flex;
        justify-content: space-between;
        width: 80%;
        margin: 0 0 0 auto;
    }

    .title_box .title_box_left {
        padding: 30% 0;
    }

    .title_box img {
        width: 100%;
        height: 100vh;
        object-fit: cover;
    }
}

/* ===============ここまでmin-width:960px=============== */