/*========== common style ==========*/
@charset "utf-8";
/* import font */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap');
@font-face {
    font-family: 'ardoise Bold';
    src: url('../css/ardoise-std-bold.otf') format('opentype');
}

.font-ardoise {
    font-family: 'ardoise Bold', sans-serif;
}

.bebas-neue-regular {
    font-family: "Bebas Neue", sans-serif;
    font-weight: 400;
    font-style: normal;
}
/* import font */

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

html,
body {
    scroll-behavior: smooth;
}

html.hidden {
    overflow-y: hidden;
}

body {
    font-weight: 500;
    color: #000000;
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.8;
    font-family: "Kozuka Gothic Pr6N", "Hiragino Kaku Gothic ProN W3",
        "Helvetica Neue", "Helvetica", "Arial", "Yu Gothic", "Meiryo", sans-serif;
}

.font-aria {
    font-family: Arial, sans-serif;
}

.font-en {
    font-family: "Noto Sans", "Noto Serif", sans-serif;
}

.font-vi {
    font-family: "Be Vietnam Pro", "Noto Sans", sans-serif;
}

a {
    text-decoration: none;
    color: unset;
    transition: 0.2s ease;
}

a:hover {
    text-decoration: none;
    opacity: 0.8;
}

ul,
li {
    list-style-type: none;
    margin: 0px;
}

img {
    display: block;
    width: auto;
    max-width: 100%;
    object-fit: cover;
    transition: 0.2s ease;
}

svg {
    transition: 0.2s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 900;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0px;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

input,
select,
textarea,
button,
pre {
    font-family: "Kozuka Gothic Pr6N", sans-serif;
}

.container {
    max-width: 1132px;
    padding: 0 16px;
    margin: 0 auto;
    transition: 0.2s;
}

.container.--1040 {
    max-width: 1070px;
}

.container.--980 {
    max-width: 1010px;
}

.sp {
    display: none !important;
}

.pc {
    display: block !important;
}

.alignleft {
    float: left;
    margin: 0 10px 10px 0;
}

.alignright {
    float: right;
    margin: 0 0 10px 10px;
}

.aligncenter {
    display: block;
    margin: 0 auto;
}

.pd-t-0 {
    padding-top: 0px !important;
}

.mt-0 {
    margin-top: 0px !important;
}

@media only screen and (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .sp {
        display: block !important;
    }

    .pc {
        display: none !important;
    }
}

.cl-white {
    color: #ffffff !important;
}

.d-flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center !important;
}

.align-center {
    align-items: center;
}

.align-start {
    align-items: flex-start;
}

.align-stretch {
    align-items: stretch;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.cl-blue {
    color: #006bb1;
}

.cl-note {
    color: #f21111;
}

/* =====start - header===== */
header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 10;
    overflow: hidden;
}

.logo img {
    max-width: 200px;
	position: fixed;
    top: 16px;
    left: 20px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
	min-height: 226px;
}

.wrap-flag {
    display: flex;
    align-items: center;
    column-gap: 30px;
    padding-right: 10px;
}

.lang-item a img {
    display: none;
}

.lang-item a {
    width: 50px;
    height: 34px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: block;
    transition: 0.25s;
}

.lang-item a:hover {
    opacity: 0.7;
}

.lang-item.lang-item-ja a {
    background-image: url(../images/ja-flag.png);
}

.lang-item.lang-item-en a {
    background-image: url(../images/us-flag.png);
}

.lang-item.lang-item-vi a {
    background-image: url(../images/vi-flag.png);
}
/* =====end - header===== */

/* =========start - footer========= */
footer {
    position: relative;
    overflow: hidden;
}

/* =========end - footer========= */

/* css button back to top */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background-color: #ea5413;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, opacity 0.5s, visibility 0.5s;
    opacity: 0;
    visibility: hidden;
    z-index: 5;
    color: #fff;
    font-size: 12px;
    padding-bottom: 10px;
    box-shadow: 0px 0px 7px rgba(255, 255, 255, 0.7);
}

#back-to-top span {
    transform: rotate(-90deg);
    font-size: 16px;
    font-weight: 300;
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    opacity: 0.7;
}

/* css button back to top */

.hamburger {
    display: none;
}

.header-nav .wrap-contact {
    display: none;
}

/*=========== Responsive style ===========*/
@media only screen and (max-width: 1376px) {}

@media only screen and (max-width: 1200px) {
    
}

@media only screen and (max-width: 1024px) {
    .wrap-flag {
        padding-right: 0px;
    }
}

@media only screen and (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .header-inner {
		min-height: unset;
        padding: 15px 16px;
    }

    .logo img {
/*         max-width: 140px; */
        max-width: 68px;
		position: fixed;
    }

    #back-to-top {
        bottom: 10px;
        right: 10px;
        width: 60px;
        height: 60px;
        font-size: 8px;
    }

    #back-to-top span {
        font-size: 14px;
    }

    .wrap-flag {
        column-gap: 15px;
    }

    .lang-item a {
        width: 24px;
        height: 16.32px;
    }
}

@media only screen and (max-width: 479px) {
/*     .logo img {
        max-width: 120px;
    } */
}

@media only screen and (max-width: 360px) {}

@media only screen and (max-width: 320px) {

    html,
    body {
        min-width: 320px;
        overflow-x: hidden;
    }
}

/*=========== Responsive style ===========*/