/* http://meyerweb.com/eric/tools/css/reset/ 
 v2.0 | 20110126
 License: none (public domain)
*/
html,
body,
div,
span,
applet,
object,
iframe,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
textarea,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
	margin: 0;
	padding: 0;
	border: 0;
	font-family: inherit;
	font-size: inherit;
	vertical-align: baseline;
	box-sizing: border-box;
}
html {
	font-family: 'Pretendard';
	color: #13171f;
	font-size: 100%;
}
html,
body {
	height: 100%;
	user-select: none;
  	-webkit-user-select: none;
}

h1, h2, h3, h4, h5 {margin: 0;}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
	display: block;
}

ol,
ul {
	list-style: none;
}

blockquote,
q {
	quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
	content: '';
	content: none;
}

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

button {
	cursor: pointer;
	border: 0;
	padding: 0;
	background-color: transparent;
	font-family: "Pretendard";
	font-size: inherit;
}

a:link,
a:visited,
a:focus,
a:active {
	color: var(--color-primary);
}

strong,
.bold {
	font-weight: bold;
}

mark {
	color: inherit;
    background: 0 0;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-Thin.woff2) format('woff');
	font-weight: 100;
	font-display: swap;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-ExtraLight.woff2) format('woff');
	font-weight: 200;
	font-display: swap;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-Light.woff2) format('woff');
	font-weight: 300;
	font-display: swap;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-Regular.woff2) format('woff');
	font-weight: 400;
	font-display: swap;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-Medium.woff2) format('woff');
	font-weight: 500;
	font-display: swap;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-SemiBold.woff2) format('woff');
	font-weight: 600;
	font-display: swap;
}

@font-face {
	font-family: 'Pretendard';
	src: url(../fonts/Pretendard-Bold.woff2) format('woff');
	font-weight: 700;
	font-display: swap;
}


/* commom */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;}
.inner { width: 1200px; margin: 0 auto;} 
.btn-black { display: inline-block; height: 50px; background-color: #13171F; border-radius: 25px; padding: 0 13px 0 23px; line-height: 50px; }
.btn-black span { font-weight: 700; color: #fff; padding-right: 24px; background: url('../images/icon_btn_arrow.png') no-repeat right center; }
.btn-black:hover span { color: #30F8FF; background-image: url('../images/icon_btn_arrow_on.png');}

/* header */
.header { width: 100%; height: 70px; background-color: #fff; }
.header h1 {padding: 20px 0 0 20px; }

/* visual */
.visual { position: relative; width: 100%; height: 335px; overflow: hidden; }
.visual:before { display: block; width: 100%; content: ''; position: absolute; top: 0; left: 50%; height: 100%; width: 2560px; margin-left: -1280px; z-index: 1; background: url('../images/bg_visual.jpg') no-repeat center center; }
.visual:after { display: block; width: 100%; top: 0; left: 0; content: ''; position: absolute; width: 100%; height: 100%; background: linear-gradient(to left, #5434c3 50%, #005dcf 50% );}
.visual .inner { display: flex; position: relative; z-index: 2; padding-top: 48px; }
.visual .info { width: 680px; flex-shrink: 0; }
.visual .info .title { margin-bottom: 15px; margin-top: 10px; }
.visual .info p { position: relative; padding-left: 25px; margin-bottom: 20px; font-weight: 500; color: #C8C8C8; font-size: 18px; }
.visual .info p:after { display: block; content: ''; position: absolute; left: 8px; top: 8px; width: 5px; height: 5px; border-radius: 50%; background-color: #fff; }
.visual .info p strong { font-weight: 800; color: #fff; }
.visual .info .btn-wrap { display: flex; gap: 10px; margin-top: 40px; }
.visual .book { flex: 1; text-align: center; }

/* contents */
.contents1 { background: #F7F8FB url('../images/bg_contents1.png') no-repeat center center; padding: 68px 0 99px; }
.contents1 .inner { position: relative; }
.contents1 .info-text { padding: 0 0 33px 50px; }
.contents1 .btn-black { position: absolute; right: 54px; top: 58px; width: 170px; background-image: url('../images/text_customer_center.png'); background-repeat: no-repeat; background-position: center center; }
.contents1 .btn-black:hover { background-image: url('../images/text_customer_center_on.png'); }
.contents1 .experience-box { width: 100%;  border: 3px solid transparent; border-radius: 30px;  background-image: linear-gradient(#fff, #fff), linear-gradient(#05A5E5 0%, #117EEC 49%, #4534EC 98%); background-origin: border-box; background-clip: content-box, border-box;}
.contents1 .experience-box .box-inner { padding: 47px 55px 67px 99px; }
.contents1 .experience-box .box-cont { display: flex; }

.contents1 .box-cont .btn-ex-wrap { flex: 1; display: flex; flex-wrap: wrap; gap: 20px; }
.contents1 .box-cont .btn-ex-wrap button { width: 220px; height: 70px; background-color: #00B2E3; border: 2px solid #0297E2; border-radius: 14px; box-shadow: 0px 2px 2px rgba(0,0,0,0.25); }
.contents1 .box-cont .btn-ex-wrap button span { display: inline-block; padding-right: 24px; margin-left: 5px; background: url('../images/icon_btn_arrow.png') no-repeat right center; }
.contents1 .box-cont .btn-ex-wrap button img { vertical-align: middle; }
.contents1 .box-cont .btn-ex-wrap button.btn-teacher { background-color: #2739F7; border-color: #1223D9; }
.contents1 .box-cont .btn-ex-wrap button:hover { background-color: #0367D2; border-color: #0367D2; }
.contents1 .box-cont .btn-ex-wrap button.btn-teacher:hover { background-color: #1E299F; border-color: #1E299F; }
.contents1 .box-cont .guide { width: 522px; padding-left: 48px;  flex-shrink: 0; border-left: 1px dashed #C9C9C9; box-sizing: border-box; }
.contents1 .box-cont .guide strong { }
.contents1 .box-cont .guide ol { margin-top: 16px; }
.contents1 .box-cont .guide ol li { display: flex; gap: 10px; margin-top: 10px; }
.contents1 .box-cont .guide ol li:first-child { margin-top: 0; }
.contents1 .box-cont .guide ol span { display: block; font-size: 16px; color: #fff; font-weight: 700; width: 28px; height: 28px; border-radius: 50%; background-color: #737373; text-align: center; line-height: 28px; }
.contents1 .box-cont .guide ol p { font-size: 16px; color: #222; line-height: 22px; font-weight: 600; }

.contents2 { height: 1100px; padding: 72px 0 100px 0; box-sizing: border-box; background: url('../images/bg_contents2.jpg') no-repeat center center; background-size: cover; }
.contents2 .inner { text-align: center; }
.contents2 p { margin-bottom: 50px; text-align: center; }
.contents2 a { display: inline-block; margin-top: 30px; }

/* popup */
.ki-dim { position: fixed; top: 0px; width: 100%; height: 100%; background-color: rgba(0, 0, 0, .2); z-index: 100; }
.ki-dim .pos-center { width: 100%; height: 100%; text-align: center; overflow: auto; }
.ki-dim .pos-center:after { content: ""; display: inline-block; height: 100%; vertical-align: middle;}
.ki-dim .pos-center .pop_wrap { position: relative; display: inline-block; width: 1114px; background: #fff; border-radius: 10px; border: 2px solid #3e4451; width: 965px; vertical-align: middle; text-align: left;  box-sizing: border-box; }
.pop_wrap .modal_header { background: #646d86; display: flex; padding: 5px 40px; border-radius: 7px 7px 0 0; align-items: center; gap: 5px; position: relative; }
.pop_wrap .modal_header .title { margin: auto; height: 41px; line-height: 41px; color: #fff; font-size: 1.5rem; }
.pop_wrap .pop_contents { padding: 37px 40px 30px; }

.pop_wrap .btn-x { position: absolute; top: 15px; right: 20px; width: 18px; height: 18px; background: none; border: none; }
.pop_wrap .btn-x:after,
.pop_wrap .btn-x:before { background-color: #fff; display: block; clear: both; content: ""; position: absolute; top: -3px; left: 8px; width: 2px; height: 23px; }
.pop_wrap .btn-x:before { transform: rotate(224deg);}
.pop_wrap .btn-x:after {  transform: rotate(136deg);}
.sr-only { overflow: hidden; position: absolute; clip: rect(0, 0, 0, 0); clip-path: polygon(0 0, 0 0, 0 0); width: 1px; height: 1px; margin: -1px; }
.pop_wrap .btn { min-width: 67px; height: 37px; font-size: 14px; line-height: 20px; letter-spacing: -0.35px; background-color: #8890a1; border-radius: 8px; padding: 0 10px; }