@charset "UTF-8";

/* ====================================================
   1. ÆùÆ®¼³Á¤
==================================================== */
@font-face {
	font-family: 'Pretendard';
	src: url('/library/css/fonts/woff2/PretendardVariable.woff2') format('woff2-variations');
	font-weight: 45 920;
	font-style: normal;
	font-display: swap;
}

/* ====================================================
   BASE RESET
==================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: none;
    -ms-text-size-adjust: none;
    -moz-text-size-adjust: none;
    font-family: 'Pretendard', 'Malgun Gothic', 'Noto Sans KR', sans-serif;
    color: #222;
    line-height: 1.5;
    letter-spacing: -0.04em;
}

body {
    font-family: 'Pretendard', 'Malgun Gothic', 'Noto Sans KR', dotum;
    font-weight: normal;
    word-break: keep-all;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, li, dl, dt, dd, form, fieldset, input, table, tr, th, td, article, aside, canvas, details, figure, footer, header, nav, section, summary, textarea, pre {
    margin: 0;
    padding: 0;
}

ul, ol, li { list-style: none; }

img, svg, video {
    /* max-width: 100%; */
    height: auto;
    vertical-align: middle;
    border: none;
}

a {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    color: inherit;
}

table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

em { font-style: normal; }

/* ====================================================
   TYPOGRAPHY & COLORS
==================================================== */
/* °­Á¶ À¯Æ¿¸®Æ¼ */
.fw-thin { font-weight: 100; }
.fw-normal { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-semibold { font-weight: 600; }
.fw-bold, .bold { font-weight: 700; }
.fw-black { font-weight: 900; }

.white { color: #fff !important; }
.blue { color: #0081ff !important; }
.black { color: #000 !important; }
.gray { color: #777 !important; }
.txt-red { color: #e30c0c !important; }
.underline { text-decoration: underline; }

/* ŸÀÌƲ °¡À̵å (ÇÊ¿ä ½Ã ¼öÄ¡ Á¶Á¤) */
.h1, h1 { font-size: clamp(26px, 4vw, 42px); line-height: 1.2; }
.h2, h2 { font-size: clamp(22px, 3.2vw, 32px); line-height: 1.3; }
.h3, h3 { font-size: clamp(18px, 2.5vw, 24px); line-height: 1.4; }
.h4, h4 { font-size: clamp(16px, 2vw, 20px); line-height: 1.4; }
.txt-sm { font-size: clamp(13px, 1vw, 14px); color: #666; }


/* ====================================================
   LAYOUT & VISIBILITY UTILITIES
==================================================== */
.flex { display: flex; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }

.tac { text-align: center !important; }
.tal { text-align: left !important; }
.tar { text-align: right !important; }

/* Accessibility & Display */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

/* Spacing (Clamp Àû¿ëÀ¸·Î À¯¿¬ÇÑ ´ëÀÀ) */
.mt-xs { margin-top: clamp(8px, 1vw, 12px); }
.mt-sm { margin-top: clamp(15px, 2vw, 25px); }
.mt-md { margin-top: clamp(30px, 4vw, 50px); }
.mt-lg { margin-top: clamp(50px, 8vw, 100px); }

.mb-xs { margin-bottom: clamp(8px, 1vw, 12px); }
.mb-sm { margin-bottom: clamp(15px, 2vw, 25px); }
.mb-md { margin-bottom: clamp(30px, 4vw, 50px); }
.mb-lg { margin-bottom: clamp(50px, 8vw, 100px); }


/* [ ³ëÃâ Á¦¾î Ŭ·¡½º ÅëÇÕ °ü¸® ] */
.only-pc, .only-ta, .only-mo, .only-ta-mo, .only-pc-ta { display: none !important; }

@media (min-width: 1200px) {
    .only-pc { display: block !important; }
    .only-pc-ta { display: block !important; }
}
@media (max-width: 1199px) {
    .only-ta-mo { display: block !important; }
}
@media (min-width: 768px) and (max-width: 1199px) {
    .only-ta { display: block !important; }
    .only-pc-ta { display: block !important; }
}
@media (max-width: 767px) {
    .only-mo { display: block !important; }
}


/* ====================================================
   COMPONENTS (List, Button, Table, Icons)
==================================================== */
/* List Types */
.list-dot li { position: relative; padding-left: 12px; }
.list-dot li:before { content: ''; width: 2px; height: 2px; background-color: #000; border-radius: 50%; position: absolute; top: 11px; left: 0; }
.list-bar li:before { content: '-'; margin-right: 5px; }
.list-bullet li:before { content: '¡Ø'; display: inline-block; margin-right: 5px; }

/* Buttons */
.btn-s-gray { display: inline-block; padding: 6px 30px 6px 10px; background-color: #656565; border-radius: 4px; position: relative; color: #fff; font-size: 15px; line-height: 1; }
.btn-s-gray:after { content: ''; width: 5px; height: 5px; border-top: 1px solid #fff; border-right: 1px solid #fff; position: absolute; top: 50%; right: 15px; transform: rotate(45deg) translateY(-50%); }

.btn-b-wh { display: inline-block; padding: 24px 40px; background-color: #fff; border-radius: 8px; position: relative; color: #222; font-size: 21px; line-height: 1; border: 1px solid #222; width: 100%; text-align: center; font-weight: 700; }
.btn-b-wh:after { content: ''; width: 10px; height: 10px; border-top: 1px solid #222; border-right: 1px solid #222; position: absolute; top: 50%; right: 40px; transform: rotate(45deg) translateY(-50%); }

.btn-wrap { display: flex; margin-top: 80px; }
.btn-wrap a:nth-child(2) { margin-left: 24px; }
.btn-wrap a.on { background-color: #0081FF; color: #fff; border-color: #0081FF; }
.btn-search { border-radius: 3px; background: #777; padding: 10px 20px; font-size: 14px; font-weight: 500; color: #FFF; margin-left: 8px; }

/* Table 01 */
/* .tbl-01 thead th { padding: 18px 24px; text-align: center; font-weight: 500; background-color: #f6f6f6; border: 1px solid #e4e4e4; }
.tbl-01 thead tr:first-child th:first-child { border-left: none; }
.tbl-01 thead tr:last-child th:last-child { border-right: none; }
.tbl-01 tbody th { font-weight: 400; padding: 18px 24px; border: 1px solid #e4e4e4; border-left: none; background-color: #f6f6f6; }
.tbl-01 tbody td { font-weight: 400; padding: 18px 24px; border: 1px solid #e4e4e4; text-align: center; }
.tbl-01 tbody td:first-child { border-left: none; }
.tbl-01 tbody td:last-child { border-right: none; }
.tbl-01.tbl-left td { text-align: left; } */

/* Icons & Scroll */
.ico-end { position: absolute; width: 232px; height: 185px; z-index: 5; background: url('https://russeldata.megastudy.net/campus/images/russel/common/icon/bg_end_round.png') left top no-repeat; }
.ico-end div { position: absolute; width: 100%; top: 50%; transform: translateY(-50%) rotate(15deg); text-align: center; color: #fff; font-size: 24px; font-weight: 500; }
.ico-end div strong { display: block; font-size: 35px; font-weight: 700; }
.ico-end.red { background-image: url('https://russeldata.megastudy.net/campus/images/russel/common/icon/bg_end_round_w.png'); }
.ico-end.red div, .ico-end.red div strong { color: #e31e24; }

.scroll-btn-wrap { position: fixed; bottom: 3% !important; right: 5% !important; z-index: 100; }
.scroll-btn-top { height: 0; opacity: 0; visibility: hidden; transition: all .2s; cursor: pointer; margin-bottom: 5px; }
.scroll-btn-top.on { height: 60px; opacity: 1; visibility: visible; }


/* ====================================================
   RESPONSIVE (Media Queries)
==================================================== */
/* Tablet & Mobile Common (1199px ÀÌÇÏ) */
@media (max-width: 1199px) {
    /* List */
    .list-dot li { padding-left: 15px; }
    .list-dot li:before { width: 5px; height: 5px; top: 10px; }

    /* Buttons */
    .btn-s-gray { font-size: 18px; padding: 10px 30px 10px 12px; }
    .btn-b-wh { padding: 25px 40px; font-size: 20px; }
    
    /* Icons */
    .ico-end { 
        background-size: 35vw; 
        width: 35vw; 
        height: 28vw; 
        /* top/right¿¡ !important¸¦ ¾´´Ù¸é À§Ä¡°¡ °íÁ¤µÇ¾î ¹ö¸®´Ï ÁÖÀÇÇϼ¼¿ä */
        top: calc(50% - 13vw) !important; 
        right: calc(50% - 48vw) !important; 
    }
    .ico-end div { font-size: 18px; top: 14vw; }
}

/* Mobile Only (767px ÀÌÇÏ) */
@media (max-width: 767px) {
    /* Layout */
    .mo-full-btn { width: 100% !important; display: block; }
    
    /* Scroll Button */
    .scroll-btn-wrap img { width: 50px; height: 50px; }
    .scroll-btn-top.on { height: 50px; }

    /* Icons */
    .ico-end { top: 71vw !important; }
}