html {
    scroll-behavior: smooth;
    font-synthesis: weight;
}

/*preset*/
body {
    background: #fff;
    font-size: 16px;
    line-height: var(--lh-double);
    font-family: var(--font-noto-sans);
    color: var(--color-text-primary);
    position: relative;
    width: 1920px;
    max-width: 100%;
    overflow-x: hidden;
    margin: 0 auto;
}
body.active{overflow: hidden;width:100%;height:100%;position:fixed!important;}
a{ text-decoration:none; -webkit-transition: all .3s linear;transition: all .3s linear;}
img{max-width: 100%; vertical-align: top; image-rendering: -webkit-optimize-contrast;}
textarea { resize:vertical; }
iframe{ border: none; width: 100%;}
ul, h1, h2, h3, h4{ margin:0; padding:0; list-style:none;line-height: 100%;}
strong , b{ font-weight: bold;}
ul, ol { list-style: none; padding-left: 0; }
em, i{font-style: italic;}
input[type="submit"]{cursor: pointer;}
a[href^="tel:"]{text-decoration: none;font-weight: bold;}
a[href^="tel:"]:hover{text-decoration: none;}
p {
    line-height: 30px;
    letter-spacing: 0.1em;
    color: inherit;
    font-weight: 300;
}

.wrapper {
    width: 100%;
    max-width: 1020px;
    margin: 0 auto;
    position: relative;
}

/* Display exclusion */

.sp-only {
    display: none;
}

@media screen and (max-width:500px) {
    .pc-only {
        display: none;
    }
    .sp-only {
        display: block;
    }
}


/* Back to top */

#backToTop {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font-weight:900;
    background: rgba(128, 125, 125, 0.3);
    color: white;
    z-index: 100;
}

#backToTop:hover {
    background: rgba(0, 0, 0, 0.5);
}

.back-to-top.is-visible {
    opacity: 1;
    transform: none;
}

.back-to-top:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

/* Respect users who prefer less motion */
@media (prefers-reduced-motion: reduce) {
    .back-to-top {
        transition: none;
    }
}

/* Button Fixed */

a.btn-fixed {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    background-color: var(--color-accent);
    color: #fff;
    padding: 10px 50px 10px 20px;
    border-radius: 130px;
    font-weight: bold;
    z-index: 1000;
    box-shadow: 4.62px 4.62px 4.62px 0px #00000026;
}

a.btn-fixed:after {
    content: url("../images/icon_window-sm.svg");
    display: inline-block;
    margin-left: 10px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

a.btn-fixed:hover {
    background-color: #ff8622;
    text-decoration: none;
}