/* ==================================================================
	ÆùÆ®¼³Á¤ 
===================================================================== */
/* ±âº» ÆùÆ® ¼³Á¤ (PC) */

/*ÇÁ¸®Åٴٵå ÆùÆ®(°¡º¯Çü) Ãß°¡ -2025.03.11 */
@font-face {
  font-family: 'Pretendard';
  src: 
    url('/font/PretendardVariable.woff2') format('woff2');
    /* url('/font/PretendardVariable.woff') format('woff') */
  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; }

/* 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; }


.ico-n {display:inline-block;padding:2px 4px;margin-left:5px;color:#FC4F3F;font-size:8px;font-weight:700;border-radius:100px;border:1px solid #EBEBEB;background:#FFF;vertical-align:middle;}
@media (max-width: 1199px) {
    .ico-n {padding:0 3px;margin-left: 2px;}
}

/* °Ô½ÃÆÇ »ó´Ü °øÁö±Û : Ä·ÆÛ½º »ýÈ°/Çпø»ýÈ° ¿³º¸±â/¿øÀå°ú ¼ÒÅëÇϱâ */
.alarm {display: flex; align-items: start; gap: 9px; padding: clamp(17px, calc(17px + (24 - 17) * ((100vw - 360px) / 840)), 24px) clamp(23px, calc(23px + (32 - 23) * ((100vw - 360px) / 840)), 32px); margin-bottom: clamp(16px, calc(16px + (24 - 16) * ((100vw - 360px) / 840)), 24px); 
	background: #F8F8F8; border-radius: 8px; font-size: 16px; line-height: 1.6; letter-spacing: -0.025em; color: #555;}
.icon-alarm {flex: none; display: block; width: 24px; aspect-ratio: 1/1; background-repeat: no-repeat; background-position: center;
	background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cg clip-path='url(%23clip0_470_1517)'%3E%3Cpath d='M18 8C18.7956 8 19.5587 8.31607 20.1213 8.87868C20.6839 9.44129 21 10.2044 21 11C21 11.7956 20.6839 12.5587 20.1213 13.1213C19.5587 13.6839 18.7956 14 18 14' stroke='%23777777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M10 8V19C10 19.2652 9.89464 19.5196 9.70711 19.7071C9.51957 19.8946 9.26522 20 9 20H8C7.73478 20 7.48043 19.8946 7.29289 19.7071C7.10536 19.5196 7 19.2652 7 19V14' stroke='%23777777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M12 7.99995L16.524 4.22995C16.6555 4.12046 16.8154 4.0507 16.9851 4.02885C17.1548 4.00701 17.3271 4.03398 17.482 4.1066C17.6369 4.17922 17.7679 4.29449 17.8597 4.4389C17.9514 4.5833 18.0001 4.75087 18 4.92195V17.0779C18.0001 17.249 17.9514 17.4166 17.8597 17.561C17.7679 17.7054 17.6369 17.8207 17.482 17.8933C17.3271 17.9659 17.1548 17.9929 16.9851 17.971C16.8154 17.9492 16.6555 17.8794 16.524 17.7699L12 13.9999H4C3.73478 13.9999 3.48043 13.8946 3.29289 13.7071C3.10536 13.5195 3 13.2652 3 12.9999V8.99995C3 8.73473 3.10536 8.48038 3.29289 8.29284C3.48043 8.1053 3.73478 7.99995 4 7.99995H12' stroke='%23777777' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/g%3E%3Cdefs%3E%3CclipPath id='clip0_470_1517'%3E%3Crect width='24' height='24' fill='white'/%3E%3C/clipPath%3E%3C/defs%3E%3C/svg%3E%0A");
}
/* ¸ð¹ÙÀÏ ÀÌÇÏ (767px ÀÌÇÏ) */
@media (max-width:767px){
	.alarm {margin-top: 16px; margin-bottom: 0; font-size: 14px;}
	.icon-alarm {width: 20px; margin-top: 1px;}
    
    .tap-study .alarm {
        margin-bottom: 24px;
    }
}

/* =================================================
    ·¹ÀÌ¾î ¹è°æ ºí·¯Ã³¸® 
	: ·¯¼¿ GNB ¸®´º¾ó ½Ã °øÅë CSS·Î ¿Å±â±â
==================================================== */
body.mask {overflow: hidden;/*box-sizing: border-box;*/}
.popup-bg {position: fixed;top: 0;left: 0;width: 100%;height: 100%;background: rgba(0,0,0,0.6);display: none;z-index: 101;transition: all ease-in 0.3s;}
.popup-bg.on {display: block!important;}



/* ====================================================
   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; }
}


/* ====================================================
   Çпøº° ¸ðÁý ¾È³»
==================================================== */
.campus-basic-wrap {padding:60px 0 80px;background:#f8f8f8;}
.campus-basic-wrap .campus-page-title {width:100%;margin:0 auto 40px;text-align:center;color:#222;}
.campus-basic-wrap .campus-page-title p {font-size:24px;font-weight:400;line-height:1.4;letter-spacing:-0.24px;color:#333;}
.campus-basic-wrap .campus-page-title strong {display:block;margin-top:5px;font-size:32px;font-weight:700;line-height:1.3;letter-spacing:-0.64px;}
.campus-basic-wrap .campus-page-tabs {display:none;}
.campus-basic-wrap .campus-list02 {display:flex;align-items:stretch;justify-content:center;width:calc(100% - 32px);max-width:1280px;margin:0 auto;padding:50px 60px;background:#fff;border-radius:20px;}
.campus-basic-wrap .campus-list02 > li {position:relative;flex:0 0 auto;}
.campus-basic-wrap .campus-list02 > li.core-list {padding-top:76px !important;margin-right:60px;}
.campus-basic-wrap .campus-list02 > li.combine-list,
.campus-basic-wrap .campus-list02 > li.gisuk-list {padding-left:60px;border-left:1px solid #ededed;}
.campus-basic-wrap .campus-list02 > li.combine-list {width:240px;margin-right:60px;}
.campus-basic-wrap .campus-list02 > li.gisuk-list {width:220px;}
.campus-basic-wrap .campus-list02 > li.russel-list {width:250px;}
.campus-basic-wrap .campus-list02 > li.core-list {width:210px;}
.campus-basic-wrap .campus-list02 .c-tit {margin-bottom:20px;text-align:left;line-height:1.4;color:#333;}
.campus-basic-wrap .campus-list02 .c-tit span {font-size:16px;font-weight:400;letter-spacing:-0.16px;}
.campus-basic-wrap .campus-list02 .c-tit strong {display:block;margin-top:0;color:#0c15c4;font-size:24px;font-weight:600;letter-spacing:-0.24px;line-height:1.4;}
.campus-basic-wrap .campus-list02 > li > ul {display:flex;flex-direction:column;gap:12px;}
.campus-basic-wrap .campus-list02 > li > ul > li {position:relative;min-height:25px;}
.campus-basic-wrap .campus-list02 a.shortcut {display:none !important;}
.campus-basic-wrap .campus-list02 > li > ul > li > a:first-child {display:block;width:100%;color:#333;}
.campus-basic-wrap .campus-list02 > li:not(.gisuk-list) > ul > li > a:first-child dl {display:flex;align-items:center;gap:20px;}
.campus-basic-wrap .campus-list02 > li:not(.gisuk-list) dt {width:70px;font-size:18px;font-weight:400;line-height:1.4;letter-spacing:-0.18px;white-space:nowrap;}
.campus-basic-wrap .campus-list02 > li:not(.gisuk-list) dd {font-size:16px;font-weight:400;line-height:1.4;letter-spacing:-0.16px;white-space:nowrap;}
.campus-basic-wrap .campus-list02 dt strong {font-weight:700;}
.campus-basic-wrap .campus-list02 > li.gisuk-list > ul {gap:16px;}
.campus-basic-wrap .campus-list02 > li.gisuk-list dt {font-size:18px;font-weight:400;line-height:1.4;letter-spacing:-0.18px;white-space:nowrap;}
.campus-basic-wrap .campus-list02 > li.gisuk-list dd {margin-top:4px;font-size:16px;font-weight:400;line-height:1.4;letter-spacing:-0.16px;white-space:nowrap;}
.campus-basic-wrap .campus-list02 .icon-new {display:none;vertical-align: super;}

@media (max-width: 1199px) {
    .campus-basic-wrap {padding:60px 40px;background:#f8f8f8;}
    .campus-basic-wrap .campus-page-title {margin-bottom:30px;}
    .campus-basic-wrap .campus-page-title p {font-size:24px;letter-spacing:-0.24px;}
    .campus-basic-wrap .campus-page-title strong {font-size:32px;letter-spacing:-0.64px;}
    .campus-basic-wrap .campus-page-tabs {display:flex;width:100%;gap:1px;}
    .campus-basic-wrap .campus-page-tab {display:flex;align-items:center;justify-content:center;flex:1 1 0;height:64px;padding:4px;border-radius:10px 10px 0 0;background:#b2b2b2;color:#fff;font-size:18px;font-weight:700;line-height:1.3;text-align:center;letter-spacing:-0.54px;}
    .campus-basic-wrap .campus-page-tab.is-active {background:#0c15c4;}
    .campus-basic-wrap .campus-list02 {display:grid;width:100%;max-width:none;margin:12px 0 0;padding:0;background:transparent;border-radius:0;grid-template-columns:repeat(2, minmax(0, 1fr));gap:12px;}
    .campus-basic-wrap .campus-list02 > li {display:none !important;width:auto !important;margin:0 !important;padding:0 !important;border:0 !important;}
    .campus-basic-wrap .campus-list02 > li.is-active {display:contents !important;}
    .campus-basic-wrap .campus-list02 .c-tit {display:none !important;}
    .campus-basic-wrap .campus-list02 > li > ul {display:contents;}
    .campus-basic-wrap .campus-list02 > li > ul > li {min-height:74px;padding:12px 54px 12px 30px;background:#fff;}
    .campus-basic-wrap .campus-list02 > li > ul > li:after {content:'';position:absolute;right:30px;top:50%;width:14px;height:14px;margin-top:-7px;border-top:2px solid #8794a0;border-right:2px solid #8794a0;transform:rotate(45deg);}
    .campus-basic-wrap .campus-list02 > li > ul > li > a:first-child {height:100%;}
    .campus-basic-wrap .campus-list02 > li > ul > li > a:first-child dl,
    .campus-basic-wrap .campus-list02 > li:not(.gisuk-list) > ul > li > a:first-child dl {display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;height:100%;}
    .campus-basic-wrap .campus-list02 > li dt,
    .campus-basic-wrap .campus-list02 > li:not(.gisuk-list) dt,
    .campus-basic-wrap .campus-list02 > li.gisuk-list dt {width:auto;font-size:18px;line-height:1.4;letter-spacing:-0.18px;white-space:nowrap;}
    .campus-basic-wrap .campus-list02 > li dd,
    .campus-basic-wrap .campus-list02 > li:not(.gisuk-list) dd,
    .campus-basic-wrap .campus-list02 > li.gisuk-list dd {margin-top:0;font-size:16px;line-height:1.4;letter-spacing:-0.16px;white-space:nowrap;}
}

@media (max-width: 767px) {
    .campus-basic-wrap {padding:40px 16px;}
    .campus-basic-wrap .campus-page-title {margin-bottom:20px;}
    .campus-basic-wrap .campus-page-title p {font-size:18px;letter-spacing:-0.18px;color:#555;}
    .campus-basic-wrap .campus-page-title strong {margin-top:4px;font-size:24px;letter-spacing:-0.48px;}
    .campus-basic-wrap .campus-page-tab {height:60px;border-radius:5px 5px 0 0;font-size:15px;letter-spacing:-0.45px;}
    .campus-basic-wrap .campus-list02 {gap:12px;}
    .campus-basic-wrap .campus-list02 > li > ul > li {min-height:68px;padding:12px 36px 12px 12px;}
    .campus-basic-wrap .campus-list02 > li > ul > li:after {right:16px;width:10px;height:10px;margin-top:-5px;}
    .campus-basic-wrap .campus-list02 > li dt,
    .campus-basic-wrap .campus-list02 > li:not(.gisuk-list) dt,
    .campus-basic-wrap .campus-list02 > li.gisuk-list dt {font-size:16px;letter-spacing:-0.16px;}
    .campus-basic-wrap .campus-list02 > li dt strong {font-size:16px;letter-spacing:-0.18px;}
    .campus-basic-wrap .campus-list02 > li dd,
    .campus-basic-wrap .campus-list02 > li:not(.gisuk-list) dd,
    .campus-basic-wrap .campus-list02 > li.gisuk-list dd {font-size:14px;letter-spacing:-0.14px;}
}