:root {
    --txt-black: #212529;
    --bg-black: #191A1B;
    --txt-gray: #848484;
    --bd-gray: #DCDCE1;
    --bg-gray: #F5F5F8CC;
    --red: #FF4938;
    --green: #06C755;
    --yellow: #FAEE3F;
    --white: #fff;
    --orange-gradation-before: #FF385C;
    --orange-gradation-after: #F6A60E;
    --font-outfit: "Outfit", sans-serif;
    --main-padding-side: 20px;
    --pc-contents-width: 912px;
    --pc-main-max-width: calc(var(--pc-contents-width) + (var( --main-padding-side)*2));
}

* {
    box-sizing: border-box;
}

html, body {
    overflow-x: clip;
}

body {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--txt-black);
    font-feature-settings: "palt";
}

img {
    max-width: 100%;
    vertical-align: bottom;
}

main {
    margin: 0 auto;
    padding: 0 var(--main-padding-side);
    max-width: var(--pc-main-max-width);
}
main.page {
    padding-top: 40px;
    padding-bottom: 64px;
}

.title--left {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 2px;
    padding-bottom: 12px;
    color: var(--txt-black);
}
.title--left::after {
    content: "";
    width: 100%;
    height: 3px;
    display: block;
    margin-top: 8px;
    background: linear-gradient(
        to right,
        var(--orange-gradation-before) 0%,
        var(--orange-gradation-after) 74px,
        #E4E4E4 74px
    );
}
.title--center {
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    line-height: 1;
    color: var(--txt-black);
}
.title--center::after {
    content: "";
    width: 31px;
    height: 4px;
    display: block;
    margin: 12px auto 32px;
    border-radius: 6px;
    background: linear-gradient(to right, var(--orange-gradation-before), var(--orange-gradation-after));
}
.title--simple {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    color: var(--txt-black);
}
.title--en {
    font-family: var(--font-outfit);
    font-size: 50px;
    font-weight: bold;
    text-align: center;
    background: linear-gradient(to bottom, #858585, #F6F6F6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    opacity: 0.4;
}
.title--sub {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    line-height: 1;
}
.title--sub img {
    margin-right: 6px;
    width: 23px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.03);
    padding: 9px 12px;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 9997;
}
header h1 {
    font-size: 0;
}
header .logo {
    height: 36px;
}
header .navi--left {
    display: flex;
    align-items: center;
}
header .navi--right {
    display: inline-flex;
    gap: 16px;
    line-height: 1.2;
}
header .navi--right .btn {
    width: 117px;
    height: 40px;
    font-size: 13px;
}
header .navi--right .link {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    font-size: 10px;
    font-weight: bold;
    position: relative;
}
header .navi--right .cart-count {
    position: absolute;
    border-radius: 50%;
    background: var(--red);
    color: var(--white);
    width: 21px;
    height: 21px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 500;
    transform: translate(11px, -3px);
}

footer {
    padding: 60px 0 40px;
    background: var(--bg-black);
    color: var(--white);
}
footer .inner {
    display: flex;
    align-items: center;
    flex-direction: column;
}
footer .btn {
    border: 2px var(--white) solid;
}
footer .logo {
    margin: 62px 0 24px;
    width: 233px;
} 
footer .navi {
    display: flex;
    gap: 28px;
    font-size: 12px;
    text-decoration: underline;
    margin-bottom: 48px;
}
footer .copyright {
    font-size: 12px;
    font-weight: bold;
    color: #BDBDBD;
}

.humb-menu__btn {
    position: relative;
    z-index: 2;
    z-index: 9999;
    cursor: pointer;
    display: flex;
    align-items: center;
    margin-right: 20px;
    height: 20px;
}
.humb-menu__btn span {
    display: block;
    width: 21px;
    height: 2px;
    background: var(--bg-black);
    transition: 0.3s;
}
.humb-menu__btn span:not(.two) { position: absolute; }
.humb-menu__btn span.one { top: 0; }
.humb-menu__btn span.three { bottom: 0; }
.humb-menu__btn.open span:not(.two) { top: 50%; }
.humb-menu__btn.open span.one { transform: rotate(45deg); }
.humb-menu__btn.open span.three { transform: rotate(-45deg); }
.humb-menu__btn.open span.two { opacity: 0; }
.humb-menu__body {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: -100vw;
    transition: 0.5s;
    opacity: 0;
    z-index: 9998;
    background: var(--white);
}
.humb-menu__body.open {
    left: 0;
    opacity: 1;
}
.humb-menu__body .inner {
    width: 100%;
    margin: 0 auto;
    padding: 90px 20px 0;
    max-width: var(--pc-main-max-width);
}
.humb-menu__body a {
    display: block;
    font-weight: bold;
    font-size: 16px;
}
.humb-menu__body .btns {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}
.humb-menu__body .btns img {
    width: 35px;
    margin-right: 24px;
}
.humb-menu__body .btns a {
    display: flex;
    width: 100%;
    padding: 18px 16px;
    border-radius: 10px;
    box-shadow: 0 0 17px rgba(0, 0, 0, 0.09);
}
.humb-menu__body .links a {
    padding: 18px 0;
    border-bottom: 1px solid var(--bd-gray);
}

.btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    height: 56px;
    border-radius: 8px;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    font-size: 16px;
    font-weight: 500;
}
.btn--black {
    background: var(--bg-black);
    color: var(--white) !important;
}
.btn--green {
    background: var(--green);
    color: var(--white) !important;
}
.btn--white {
    background: var(--white);
}
.btn--border-black {
    border: 2px solid var(--bg-black);
    color: var(--bg-black) !important;
}
.btn--border-red {
    border: 2px solid var(--red);
    color: var(--red) !important;
}
.btn--radius {
    max-width: 255px;
    padding: 16px 0;
    border-radius: 46px;
    font-size: 14px;
}
.more-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 60px;
    padding: 10px 15px;
    background: var(--bg-gray);
    line-height: 1;
    font-size: 14px;
    font-weight: 500;
}
.more-btn::after {
    content: "";
    display: block;
    width: 19px;
    height: 19px;
    background-size: 100%;
    background-image: url(../img/common/icon-arrow-right--circle.png);
}
.tab__btns {
    display: flex;
}
.tab__btn {
    width: 100%;
    text-align: center;
    cursor: pointer;
    font-weight: 500;
}

.message-area {
    padding: 0 var(--main-padding-side);
    max-width: var(--pc-main-max-width);
    margin: 0 auto;
}
.message {
    font-weight: 500;
    line-height: 1.2;
    border-radius: 8px;
    padding: 16px;
    padding-left: 50px;
    border: 1px solid;
    margin-top: 24px;
    position: relative;
}
.message::before {
    content: "";
    width: 24px;
    height: 24px;
    display: block;
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
}
.message--error {
    color: #F21215;
    background: #FFF0F0;
    border: 1px solid #E7A6AC;
}
.message--warning {
    color: #AC7600;
    background: #FDFAE2;
    border-color: #D8C283;
}
.message--info {
    color: #0B87E7;
    background: #E9F6FA;
    border-color: #A9DAF0;
}
.message--success {
    color: #03A81F;
    background: #EDF9EF;
    border-color: #B3E2BB;
}
.message--error::before {
    background: url(../img/common/msg-icon--error.svg);
}
.message--warning::before {
    background: url(../img/common/msg-icon--warning.svg);
}
.message--info::before {
    background: url(../img/common/msg-icon--info.svg);
}
.message--success::before {
    background: url(../img/common/msg-icon--success.svg);
}
.message a {
    text-decoration: underline;
}
.message p:not(:last-child) {
    margin-bottom: 8px;
}
.message ul {
    list-style-type: disc;
    margin-block-start: 1em;
    margin-block-end: 1em;
    padding-left: 20px;
}
.message li::marker {
    margin-right: 0.1em
}

.acc-btn {
    cursor: pointer;
}

@media screen and (min-width:768px) {
    body {
        font-size: 16px;
    }
    main.page {
        padding-bottom: 100px;
    }
    header {
        padding: 9px 32px;
    }
    .title--center {
        font-size: 36px;
    }
    .title--left {
        font-size: 30px;
    }
    .btn {
        max-width: 400px;
    }
    .btn--radius {
        font-size: 15px;
        max-width: 256px;
    }
    .humb-menu__body .btns {
        margin-bottom: 32px;
    }
    .humb-menu__body .links {
        display: grid;
        gap: 16px;
        grid-template-columns: 1fr 1fr;
    }
}