/* LAYOUT */

.inner{
	width: calc(100% - 30.125rem); /* calc(100% - 482px) */
	max-width: 1436px;
	margin: 0 auto;
}
.inner_big{
	width: calc(100% - 14.5rem); /*calc(100% - 232px)*/
	max-width: 1688px;
	margin: 0 auto;
}
/* LAYOUT END */ 



/* ICONS */
[class*="ico_"]{display: inline-block;}
.ico_news_arrow{
	width: 34px;
	height: 34px;
	background: url("../images/icons/news_arrow_w.svg");
}
/* ICONS END */



/* HEADER */
header{
	position: fixed;
	top: 0; left: 0;
	z-index: 1000;
	height: 148px;
	width: 100%;
}
header .inner{
	display: flex;
	align-items: center;
	width: 100%;
	max-width: 100%;
	height: 100%;
	padding: 0 50px;
}
header .logo{
	position: relative;
	width: 124px;
	height: 68px;
}
header .logo img{
	width: 100%;
	opacity: 1;
	visibility: visible;
	position: absolute;
	top: 0;
	left: 0;
	transition: 0.4s ease;
}
header .logo img + img{
	opacity: 0;
	visibility: hidden;
}
header.black .logo img{
	opacity: 0;
	visibility: hidden;
}
header.black .logo img + img{
	opacity: 1;
	visibility: visible;
}
/* HEADER END */




/* FOOTER */
footer{
	position: relative;
	background-color: var(--black);
	padding: 60px 0 100px;
}
footer .inner{
	display: flex;
	justify-content: space-between;
}
footer .fot_content{
	display: flex;
	gap: 122px;
}
footer .fot_content .fot_txt{
	color: var(--white);
	opacity: .5;
	margin-bottom: 12px;
}
footer .fot_content .fot_txt + .fot_txt{
	display: flex;
	align-items: center;
}
footer .fot_content .fot_txt + .fot_txt span:first-child{
	display: flex;
	align-items: center;
}
footer .fot_content .fot_txt + .fot_txt span:first-child::after{
	content: "";
	display: block;
	width: 1px;
	height: 12px;
	background-color: #707070;
	margin: 0 12;
}
footer .fot_content p:first-child{
	margin-bottom: 46px;
}
footer .copyright{
	display: flex;
	align-items: flex-end;
	opacity: .5;
	color: var(--white);
}
/* FOOTER END */




/* BUTTON */
.btn{
	width: max-content;
	padding: 20px 50px;
	box-shadow: 0 0 0 1px var(--black) inset; 
	transition: 0.3s ease;
	outline: none;
}
.btn.comment_btn{
	padding: 12px 28px;
}
.btn.gray{
	box-shadow: 0 0 0 1px var(--gray2) inset;
}
.btn:focus,
.btn:hover{
	box-shadow: 0 0 0 2px var(--black) inset; 
}
.btn.gray:focus,
.btn.gray:hover{
	box-shadow: 0 0 0 2px var(--gray2) inset; 
}
.btn .btn_txt{
	display: inline-flex;
	flex-direction: column;
	width: max-content;
	height: 50%;
	height: auto;
	overflow: hidden;
	position: relative;
}
.btn .btn_txt::after{
	content: attr(data-btn);
	display: inline-block;
	transform: translateY(100%);
	line-height: normal;
	transition: 0.3s ease;
}
.btn:focus .btn_txt::after{
	transform: translateY(0);
}
.btn .btn_txt > span{
	position: absolute;
  top: 0;
  line-height: normal;
  transition: 0.3s ease;
}
.btn:focus .btn_txt > span{
	top: -100%;
}

.btn_ico{
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 80px;
	height: 80px;
	border-radius: 50%;
	border: 1px solid var(--gray4);
	transition: border-color 0.2s ease;
}
.btn_ico:focus,
.btn_ico:hover{
	border-color: var(--gray2);
}
.btn_ico.disabled i{
	opacity: .2;
}
.btn_ico.disabled:hover{
	border-color: var(--gray4);
}
.btn_ico_sm{
	width: 40px; height: 40px;
}



.scr_top_btn{
	position: absolute;
	top: -140px;
	right: 60px;
	width: 80px;
	height: 80px;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 50%;
	border: 1px solid var(--gray4);
	transition: 0.4s ease;
}
.scr_top_btn i{
	width: 28px;
	height: 28px;
	background: url("../images/icons/ico_scr_top.svg") no-repeat center / cover;
}
.scr_top_btn:hover{
	border-color: var(--black);
}


/* responsive 1280px */
@media all and (max-width: 1280px){
	.inner{
		width: calc(100% - 30.125rem / 2); /* calc(100% - 482px) */
		max-width: 1436px;
		margin: 0 auto;
	}
	.inner_big{
		width: calc(100% - 14.5rem / 2); /*calc(100% - 232px)*/
		max-width: 1688px;
		margin: 0 auto;
	}
}
/* responsive 1280px END */



/* responsive 768px */
@media all and (max-width: 768px){
	.inner{
		width: calc(100% - 64px);
	}
	.inner_big{
		width: calc(100% - 64px);
	}

	header{
		height: 88px;
	}
	header .logo{
		width: 76px;
		height: 40px;
	}
	header.black .logo img + img{
		display: none;
	}
	header .inner{
		padding: 0 24px;
	}

	.scr_top_btn{
		right: 20px;
		top: -90px;
		width: 60px;
		height: 60px;
	}
	.scr_top_btn i{
		width: 24px;
		height: 24px;
	}

	footer{
		padding: 32px 0 24px;
	}
	footer .inner{flex-direction: column;}
	footer .logo img{
		width: 76px;
	}
	footer .fot_content{
		flex-direction: column;
		gap: 20px;
	}
	footer .fot_content p:first-child{
		margin-bottom: 12px;
	}
	footer .fot_content .fot_txt{
		margin-bottom: 6px;
	}
	footer .copyright{
		font-size: 10px;
		margin-top: 14px;
	}


	/* px to vw */
	.inner{
		width: calc(100% - 17.7778vw);
	}
	.inner_big{
		width: calc(100% - 17.7778vw);
	}

	header{
		height: 24.4444vw;
	}
	header .logo{
		width: 21.1111vw;
		height: 11.1111vw;
	}
	header .inner{
		padding: 0 6.6667vw;
	}

	.scr_top_btn{
		right: 5.5556vw;
		top: -25.0000vw;
		width: 16.6667vw;
		height: 16.6667vw;
	}
	.scr_top_btn i{
		width: 6.6667vw;
		height: 6.6667vw;
	}

	footer{
		padding: 8.8889vw 0 6.6667vw;
	}
	footer .inner{flex-direction: column;}
	footer .logo img{
		width: 21.1111vw;
	}
	footer .fot_content{
		flex-direction: column;
		gap: 5.5556vw;
	}
	footer .fot_content p:first-child{
		margin-bottom: 3.3333vw;
	}
	footer .fot_content .fot_txt{
		margin-bottom: 1.6667vw;
	}
	footer .copyright{
		font-size: 2.7778vw;
		margin-top: 3.8889vw;
	}
}
/* responsive 768px END */