@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 30px;
}

html {
    font-size: 100%;
}

/* 変数宣言 */
:root {
    --body-c: #ecd1a4;
    --color-w: #fafae8;
    --color-b: #543c1e;
    --fz-s: calc(18/16*1rem);
    --fz-m: calc(20/16*1rem);
    --fz-l: calc(24/16*1rem);
    --fz-ll: calc(32/16*1rem);
    --fz-xl: calc(40/16*1rem);
    --font-kiwi: "Kiwi Maru", serif;
    --font-daruma: "Darumadrop One", sans-serif;
}

body {
    display: none;
    font-family: var(--font-kiwi);
    font-size: var(--fz-m);
    color: var(--color-b);
    background-color: var(--body-c);
    background-image: radial-gradient(#543c1e32 1px, transparent 1px);
    background-size: 20px 20px;
    text-align: center;
    margin: 0 auto;
}

/* ヘッダー */
#header {
    position: fixed;
    max-width: 100vw;
    background-color: var(--color-b);
    border-radius: 80px 80px 30px 30px;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

.header-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px 0;
}

.header-wrapper ul {
    display: flex;
}

.header-wrapper li {
    margin-left: 8px;
    margin-top: 30px;
}

.header-wrapper li a {
    color: var(--color-w);
    font-size: var(--fz-l);
    margin-left: 24px;
    background-image: linear-gradient(var(--color-w), var(--color-w));
    background-size: 0 1px;
    background-position: left bottom;
    background-repeat: no-repeat;
    transition: all .3s;
}

.header-wrapper li a:hover {
    background-size: 100% 1px;
}

.title {
    line-height: 4vh;
    font-size: var(--fz-s);
    font-weight: normal;
    color: var(--color-w);
}

.main-title {
    font-size: 64px;
    font-family: var(--font-daruma);
    letter-spacing: .2em;
}

/* メイン */
.heading {
    font-size: var(--fz-xl);
    margin-bottom: 32px;
}

#contact {
    width: 960px;
    margin: 0 auto 80px;
    margin-top: 160px;
}

.contact-text {
    text-align: left;
    margin-bottom: 32px;
}

.form-item {
    display: flex;
    justify-content: space-between;
    margin: 0 auto 32px;
    width: 500px;
}

input {
    width: 400px;
    padding: 8px;
    font-size: var(--fz-m);
    background-color: var(--color-w);
    font-family: var(--font-kiwi);
    border: none;
}

textarea {
    width: 400px;
    height: 200px;
    font-family: var(--font-kiwi);
    background-color: var(--color-w);
    padding: 8px;
    border: none;
    font-size: var(--fz-m);
}

.privacypolicy {
    width: 600px;
    margin: 0 auto;
    font-size: var(--fz-s);
    text-align: left;
    margin-bottom: 32px;
    border: var(--color-b) 1px solid;
    padding: 16px;
}

input[type="submit"] {
    color: var(--color-w);
    background-color: var(--color-b);
    border: var(--color-b) 1px solid;
    border-radius: 30px;
    line-height: 2;
    cursor: pointer;
    width: 300px;
    font-size: var(--fz-m);
    transition: .5s;
}

input[type="submit"]:hover {
    background-color: var(--color-w);
    color: var(--color-b);
    border: var(--color-b) 1px solid;
}

/* フッター */
#footer {
    background-color: var(--color-b);
    color: var(--color-w);
    padding: 16px;
    border-radius: 30px 30px 80px 80px;
}

/* ハンバーガーメニュー */
.site-header-navbtn {
    display: none;
    position: fixed;
    top: 10px;
    left: 30px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    z-index: 1;
}

.site-header-navbtn span,
.site-header-navbtn::before,
.site-header-navbtn::after {
    width: 40px;
    height: 3px;
    background-color: var(--color-w);
    position: absolute;
    top: 20px;
    left: 0px;
    transition: transform .4s;
}

.site-header-navbtn::before,
.site-header-navbtn::after {
    content: '';
}

.site-header-navbtn::before {
    transform: translateY(-8px);
}

.site-header-navbtn::after {
    transform: translateY(8px);
}

body.is-nav-open .site-header-navbtn span {
    transform: scaleX(0);
}

body.is-nav-open .site-header-navbtn::before {
    transform: translateY(0) rotate(225deg);
}

body.is-nav-open .site-header-navbtn::after {
    transform: translateY(0) rotate(-225deg);
}

@media screen and (max-width:1000px) {

    :root {
        --fz-s: calc(16/16*1rem);
        --fz-m: calc(18/16*1rem);
        --fz-l: calc(20/16*1rem);
        --fz-ll: calc(24/16*1rem);
        --fz-xl: calc(32/16*1rem);
    }

    #contact {
        width: 90%;
    }

    .privacypolicy {
        width: 90%;
    }

    .footer-nav-list {
        display: none;
    }

    .footer-nav {
        display: block;
        width: 100%;
    }

    .site-header-navbtn {
        display: block;
    }

    .site-header-nav {
        position: fixed;
        width: 100vw;
        height: 100%;
        left: 0;
        top: 0;
        backdrop-filter: blur(5px);
        transform: translate(-100%);
        transition: transform .6s;
    }

    body.is-nav-open .site-header-nav {
        transform: translateX(0);
    }

    .site-header-nav ul {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        margin-top: 200px;
    }

    .site-header-nav ul li:not(:last-child) {
        margin-right: 0;
    }

    .site-header-nav ul li a {
        font-size: var(--fz-xl);
        background-color: var(--color-b);
        padding: 0 32px;
        border-radius: 30px;
    }

    .header-wrapper {
        display: block;
    }

    .header-wrapper ul {
        display: block;
    }

    .header-wrapper li {
        margin-left: 0;
    }
}

@media screen and (max-width:600px) {

    .form-item {
        display: block;
        width: 90%;
    }

    input,
    textarea {
        width: 90%;
    }

    input[type="submit"] {
        width: 200px;
    }
}