@charset "UTF-8";

/* CSS Document */

/*====================================

    body

====================================*/

body {
    font-size: 15px;
    line-height: 1.85em;
}

/*====================================

    loading

====================================*/

#loading {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--main-color);
    transition: opacity .7s ease;
}
#loading.loaded {
    opacity: 0;
    pointer-events: none;
}

.loading__phrases {
    position: relative;
    width: 100%;
    height: 1.4em;
    margin-bottom: 24px;
}
.loading__phrase {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateY(16px);
    opacity: 0;
    font-size: 8vw;
    letter-spacing: .05em;
    white-space: nowrap;
    color: var(--text-color);
    transition: opacity .6s ease, transform .6s ease;
}
.loading__phrase.is-active {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(0);
}
.loading__phrase.is-exit {
    opacity: 0;
    transform: translate(-50%, -50%) translateY(-16px);
}
.loading__phrase.is-final {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.15);
}
.loading__counter {
    position: absolute;
    left: 50%;
    bottom: 100px;
    transform: translateX(-50%);
    color: var(--text-color);
}
.loading__num {
    font-size: 300%;
    letter-spacing: .1em;
    transition: opacity .3s ease;
}
.loading__num::after {
    content: '%';
    font-size: 50%;
}

/*====================================

    #bg

====================================*/

#bg {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    background: url(/common/images/bg.webp);
    background-size: cover;
}
#bg .inner {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
}
#bg .inner img {
    width: 400px;
    opacity: .05;
}

/*====================================

	header

====================================*/

header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 100;
	padding: 20px;
}
header nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
header nav .logo {
	width: 200px;
}
header nav .menu-left {
	display: flex;
	gap: 1em;
}
header nav .menu-left a {
	display: block;
	position: relative;
	text-decoration: none;
	transition: color .35s ease;
    color: #fff;
    font-size: 130%;
}
header nav .menu-left li:last-child a {
    background: url(/common/images/icon_window_w.svg) var(--main-color) top 50% right 10px no-repeat;
    background-size: 14px;
    padding: 0 30px 0 .4em;
}
header.is-light nav .menu-left a {
    color: #000;
}
header.is-light nav .menu-left li:last-child a {
    background-image: url(/common/images/icon_window.svg);
}
header nav .menu-left a:before {
	content: '';
	display: block;
	position: absolute;
	left: 0;
	bottom: 0;
	height: 1px;
	width: 0;
	background: #fff;
	transition: width 0s ease, background .35s ease;
}
header nav .menu-left a:after {
	content: '';
	display: block;
	position: absolute;
	right: 0;
	bottom: 0;
	height: 1px;
	width: 0;
	background: #fff;
	transition: width .35s ease;
}
header.is-light nav .menu-left a:before,
header.is-light nav .menu-left a:after {
    background: #000;
}
header nav .menu-left a:hover:before {
	width: 100%;
	transition: width .35s ease;
}
header nav .menu-left a:hover:after {
	width: 100%;
	background: transparent;
	transition: all 0s ease;
}
header nav .nav-toggle {
	display: none;
}

/*====================================

    icon_inst

====================================*/

#icon_inst {
    position: fixed;
    top: 60px;
    right: 20px;
    width: 30px;
    z-index: 1;
}

/*====================================

	#app_top

====================================*/

#app_top {
	max-width: 1800px;
	width: 100%;
	margin: 0 auto;
}

/*====================================

	footer

====================================*/

footer {
	background: var(--sub-color);
	padding: 30px;
}
footer small {
	color: #fff;
	width: 100%;
	text-align: center;
	font-size: 80%;
	display: block;
}

/*====================================

    @media

====================================*/

@media (max-width: 767px) {
    .box {
        padding: 20px;
    }
}