/* VALHALLA — 상상모의고사K 화면 문법(평면 · 1px 선 · 작은 곡률 · 게시판식 목록)을 따른 스타일 */
:root{
  --brand:#1b2b55;--brand-d:#0f1426;--brand-soft:#eef0f6;
  --ink:#111;--ink2:#333;--sub:#666;--faint:#767676;
  --rule:#e3e4e8;--rule2:#cfd1d6;--bg2:#f6f7f9;
  --dark:#2b2d33;--navy:#0f1426;--navy2:#1a2138;--gold:#c6a76b;
  --r1:8px;--r2:10px;--r3:16px;--r4:20px;--pill:999px;
  --font:'Spoqa Han Sans Neo',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}
*{box-sizing:border-box}
html{scroll-padding-top:80px}
body{margin:0;color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;letter-spacing:-.03em;-webkit-font-smoothing:antialiased;word-break:keep-all;background:#fff}
button,input,select,textarea{font:inherit;letter-spacing:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
a,button,summary,label{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
button:disabled{cursor:not-allowed}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}ul,ol{padding:0;list-style:none}
h1,h2,h3{line-height:1.4;letter-spacing:-.04em;text-wrap:balance}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.ico{width:20px;height:20px;vertical-align:middle;flex-shrink:0}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:8px 12px;z-index:100;border-radius:var(--r1)}
.skip-link:focus{top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}

/* 상단 띠 배너 */
.promo{background:var(--navy);color:#fff}
.promo-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:46px}
.promo-in>a{display:flex;align-items:center;gap:12px;min-width:0;font-size:13px}
.promo-tag{flex-shrink:0;font-size:11px;font-weight:700;color:var(--navy);background:var(--gold);border-radius:20px;padding:1px 10px}
.promo strong{flex-shrink:0;font-size:14px;font-weight:700;letter-spacing:0}
.promo-sub{color:#aeb4c6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promo-go{flex-shrink:0;color:#fff;border-bottom:1px solid rgba(255,255,255,.5);line-height:1.3}
.promo-in>a:hover .promo-go{border-bottom-color:#fff}
.promo-close{flex-shrink:0;display:flex;align-items:center;gap:4px;font-size:12px;color:#8d94a8}
.promo-close:hover{color:#fff}
.promo-close .ico{width:15px;height:15px}

/* 유틸 */
.util-in{display:flex;justify-content:flex-end;align-items:center;height:36px;font-size:12px;color:var(--sub)}
.util-in>*,#util-account>*{display:inline-flex;align-items:center}
.util-in>*+*:before,#util-account>*+*:before{content:'';width:1px;height:10px;background:var(--rule2);margin:0 12px}
.util-in a:hover,.util-in button:hover{color:var(--ink)}
.util-in strong{color:var(--ink);font-weight:700}

/* 헤더: 왼쪽 로고 + 검색창 + 오른쪽 선 아이콘 */
.hd{background:#fff;position:relative;z-index:40}
.hd-in{display:flex;align-items:center;gap:40px;height:92px}
.hd-logo img{display:block;width:159px;height:auto}
.hd-search{position:relative;width:440px}
.hd-search input{width:100%;height:48px;border:2px solid var(--brand);border-radius:24px;padding:0 54px 0 22px;font-size:15px;background:#fff}
.hd-search input::placeholder,.search-input::placeholder{color:#80858f}
.hd-search input:focus{outline:none;box-shadow:0 0 0 3px rgba(11,63,240,.12)}
.hd-search input::-webkit-search-cancel-button{display:none}
.hd-search button{position:absolute;right:6px;top:6px;width:36px;height:36px;display:grid;place-items:center;color:var(--brand)}
.hd-search .ico{width:22px;height:22px;stroke-width:2.2}
.hd-r{margin-left:auto;display:flex;gap:2px}
.hd-ic{display:flex;flex-direction:column;align-items:center;gap:6px;width:72px;font-size:12px;color:var(--ink2);letter-spacing:-.04em}
.hd-ic .ico{width:26px;height:26px;stroke-width:1.5}
.hd-ic:hover{color:var(--brand)}
.hd-ic-search{display:none}

/* 주메뉴 */
.gnb{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:#fff;position:sticky;top:0;z-index:30}
.gnb-in{display:flex;align-items:center;height:60px}
.gnb-menu{flex-shrink:0;display:flex;align-items:center;gap:8px;height:100%;padding-right:28px;margin-right:32px;border-right:1px solid var(--rule);font-size:15px;font-weight:700;color:var(--ink)}
.gnb-menu .ico{width:22px;height:22px}
.gnb-menu:hover{color:var(--brand)}
.gnb-links{display:flex;align-items:center;gap:36px;height:100%;overflow-x:auto;scrollbar-width:none;flex:1}
.gnb-links::-webkit-scrollbar{display:none}
.gnb a{position:relative;display:flex;align-items:center;gap:10px;height:100%;font-size:17px;font-weight:700;letter-spacing:-.04em;white-space:nowrap;color:var(--ink)}
.gnb a:hover,.gnb a.active{color:var(--brand)}
.gnb a.active:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand)}
.gnb-sep{width:1px;height:14px;background:var(--rule2);margin:0 -10px;flex-shrink:0}
.gnb-books em{font-style:normal;font-size:11px;font-weight:700;letter-spacing:0;color:var(--navy);border:1px solid var(--navy);border-radius:var(--r1);padding:2px 8px;line-height:1.4}
.gnb-books.active em,.gnb-books:hover em{background:var(--navy);color:#fff}

/* 공통 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 20px;border-radius:var(--r2);font-size:14px;font-weight:700;border:1px solid transparent;background:var(--brand);color:#fff;white-space:nowrap}
.btn:hover{background:var(--brand-d)}
.btn.sm{height:34px;padding:0 14px;font-size:13px;border-radius:var(--r1)}
.btn.dark{background:var(--dark)}.btn.dark:hover{background:#111}
.btn.line{background:#fff;border-color:var(--rule2);color:var(--ink)}.btn.line:hover{border-color:var(--ink)}
.btn.white{background:#fff;color:var(--ink)}.btn.white:hover{background:#f1f3f7}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}.btn.ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn.gold{background:var(--gold);color:var(--navy)}.btn.gold:hover{background:#d3b67c}
.btn.full{width:100%}
.btn:disabled{background:#eef0f3;color:var(--faint);border-color:transparent}
.more{font-size:13px;color:var(--sub);white-space:nowrap}
.more:hover{color:var(--ink)}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--pill);font-size:12px;font-weight:600;background:var(--bg2);color:var(--sub);white-space:nowrap}
.tag.brand{background:var(--brand-soft);color:var(--brand)}
.tag.line{background:#fff;border:1px solid var(--rule2);color:var(--sub)}

/* 페이지 */
.page{padding-top:40px;padding-bottom:112px}
.page-fade{animation:fade .22s ease-out}
@keyframes fade{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.page-fade{animation:none}}

/* 홈: 원형 바로가기 */
.quick{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;padding:44px 0 4px}
.quick a,.quick button{display:flex;flex-direction:column;align-items:center;gap:10px;font-size:13px;color:var(--ink2);text-align:center}
.quick .circle{width:64px;height:64px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;color:var(--ink2);transition:background .15s}
.quick .circle .ico{width:26px;height:26px;stroke-width:1.6}
.quick a:first-child .circle{background:var(--brand-soft);color:var(--brand)}
.quick .q-collab .circle{background:var(--navy);color:var(--gold)}
.quick a:hover .circle,.quick button:hover .circle{background:#eceef2}
.quick a:first-child:hover .circle{background:#e2e8ff}
.quick .q-collab:hover .circle{background:var(--navy2)}

/* 섹션 머리 */
.sec{margin-top:72px}
.sec-hd{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.sec-hd h2{font-size:22px;font-weight:700}
.sec-hd p{font-size:14px;color:var(--sub);margin-top:6px}

/* 칸 나뉜 과목 탭 */
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px;margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
.subject-tab{height:46px;padding:0 16px;font-size:15px;font-weight:600;color:var(--ink2);background:#fff;white-space:nowrap;border:1px solid var(--rule2);border-radius:var(--r2);transition:background-color .15s,border-color .15s,color .15s}
.subject-tab:hover{border-color:var(--ink2);color:var(--ink)}
.subject-tab.active{background:var(--navy);border-color:var(--navy);color:#fff}
.subject-tab small{font-size:12px;font-weight:500;color:var(--faint);margin-left:4px;font-variant-numeric:tabular-nums}
.subject-tab.active small{color:#b6b9c2}

/* 게시판식 목록 */
.board{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
.board th{height:44px;background:var(--bg2);font-size:13px;font-weight:600;color:var(--ink2)}
.board th:first-child{border-radius:var(--r2) 0 0 var(--r2)}
.board th:last-child{border-radius:0 var(--r2) var(--r2) 0}
.board td{height:60px;border-bottom:1px solid var(--rule);text-align:center;color:var(--ink2);padding:0 8px}
.board td.l{text-align:left}
.board tr:hover td{background:#fafbfc}
.board .t{font-size:15px;font-weight:700;color:var(--ink)}
.board .t:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.board .lnk{font-size:13px;color:var(--sub);border:1px solid var(--rule2);border-radius:var(--r1);height:30px;padding:0 10px}
.board .lnk:hover{border-color:var(--ink);color:var(--ink)}
.board .st{font-size:13px;color:var(--faint)}
.save-button{width:36px;height:36px;display:inline-grid;place-items:center;color:#9a9ea8;border-radius:50%}
.save-button:hover{color:var(--ink);background:var(--bg2)}
.save-button[aria-pressed=true]{color:#e5484d}
.save-button[aria-pressed=true] .ico{fill:#e5484d}
.board-empty{padding:48px 16px;text-align:center;color:var(--sub);font-size:14px;background:var(--bg2);border-radius:var(--r3)}

/* 멘토 */
.mentor-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--rule);border-radius:var(--r3);overflow:hidden}
.mentor-grid>.mentor-row:nth-last-child(-n+3){border-bottom:0}
.mentor-row{display:flex;align-items:center;gap:16px;padding:22px 24px;border-bottom:1px solid var(--rule);text-align:left;width:100%}
.mentor-grid>*:not(:nth-child(3n+1)) .mentor-row,.mentor-grid>.mentor-row:not(:nth-child(3n+1)){border-left:1px solid var(--rule)}
.mentor-row:hover{background:#fafbfc}
.mentor-row:hover .m-name{color:var(--brand)}
.m-cat{font-size:12px;color:var(--faint)}
.m-name{display:block;font-size:17px;font-weight:700;margin:4px 0 2px}
.m-subj{font-size:14px;color:var(--ink2)}
.mentor-row .ico{margin-left:auto;color:#b3b7c0;width:18px}

/* 교재 연계 (홈) */
.collab-band{background:var(--navy);color:#fff;margin-top:80px}
.collab{padding:64px 24px;display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:center}
.collab small{font-size:12px;font-weight:600;color:var(--gold)}
.collab .lockup{font-size:30px;margin-top:12px}
.collab .rule{width:32px;height:1px;background:var(--gold);margin:20px 0}
.collab p{font-size:15px;color:#c3c8d6;line-height:1.8}
.collab .btns{display:flex;gap:8px;margin-top:26px}
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* 교재 표지 (평면) */
.cover{position:relative;aspect-ratio:3/4;background:var(--navy2);color:#fff;border-radius:3px 10px 10px 3px;padding:14px 14px 12px 18px;display:flex;flex-direction:column;overflow:hidden;box-shadow:inset 4px 0 0 rgba(0,0,0,.25)}
.collab .cover{background:#232b45}
.collab-band .book-meta strong{color:#fff}
.cover-top{font-size:9px;font-weight:700;letter-spacing:.08em;color:var(--gold)}
.cover-rule{width:20px;height:1px;background:var(--gold);margin:12px 0 10px}
.cover-title{font-size:19px;font-weight:700;line-height:1.3;letter-spacing:-.02em}
.cover-teacher{font-size:11px;color:#b7bdcd;margin-top:6px}
.cover-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:flex-end;font-size:9px;letter-spacing:.12em;color:#8a91a6}
.cover-foot b{font-weight:700;color:#fff;letter-spacing:.14em}
.book-item{display:flex;flex-direction:column;text-align:left;width:100%}
.book-item:hover .cover{outline:2px solid var(--gold);outline-offset:3px}
.book-meta{margin-top:14px}.book-meta strong{margin-bottom:2px}
.book-meta strong{display:block;font-size:15px;font-weight:700;color:inherit}
.book-meta span{font-size:13px;color:var(--faint)}
.collab .book-meta span{color:#8d94a8}

.steps-sm li{display:flex;gap:12px;padding:13px 0;line-height:1.5;border-bottom:1px solid var(--rule);font-size:14px;color:var(--ink2)}
.steps-sm li:last-child{border-bottom:0}
.steps-sm b{display:block;font-size:15px;font-weight:700;color:var(--ink)}
.steps-sm small{display:block;font-size:13px;color:var(--sub);margin-top:2px}
.faq-row{border-bottom:1px solid var(--rule)}
.faq-row summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:12px;padding:14px 0;font-size:14px;color:var(--ink2)}
.faq-row summary:hover{color:var(--ink)}
.faq-row summary::-webkit-details-marker{display:none}
.faq-row summary:before{content:'Q';font-weight:700;color:var(--brand);margin-right:-4px}
.faq-row summary span{flex:1}
.faq-row summary:after{content:'+';color:var(--faint);font-size:18px;line-height:1}
.faq-row[open] summary:after{content:'−'}
.faq-row p{font-size:13px;color:var(--sub);line-height:1.75;background:var(--bg2);padding:12px 16px;margin-bottom:12px;border-radius:var(--r2)}

/* 하위 화면 머리 */
.ph{background:var(--bg2);border-bottom:1px solid var(--rule)}
.ph-in{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:52px 24px 48px}
.ph h1{font-size:32px;font-weight:700}
.ph p{font-size:15px;color:var(--sub);margin-top:12px;line-height:1.7}
.crumb{font-size:12px;color:var(--faint);white-space:nowrap;padding-top:6px}
.crumb b{font-weight:500;color:var(--ink2)}
.crumb i{font-style:normal;margin:0 6px}
.notice{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--sub);margin-bottom:28px;line-height:1.65}
.notice .ico{width:17px;height:17px;color:var(--faint);margin-top:1px}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:13px;color:var(--sub)}
.toolbar b{color:var(--ink)}

/* 교재 화면: 둥근 남색 배너 + 둥근 흐름 상자 */
.books-hd{padding-top:24px}
.books-banner{background:var(--navy);color:#fff;border-radius:var(--r4);padding:44px 56px 50px}
.books-banner .crumb{color:#9aa1b5;padding:0 0 22px}.books-banner .crumb b{color:#d0d4df}
.books-banner .lockup{font-size:44px}
.books-banner p{font-size:17px;color:#d0d4df;margin-top:18px;line-height:1.8}
.flow{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--rule);border-radius:var(--r3);overflow:hidden;margin-bottom:72px}
.flow li{padding:28px 28px 30px}
.flow li+li{border-left:1px solid var(--rule)}
.flow h3{font-size:18px;font-weight:700;margin:0 0 8px}
.flow p{font-size:14px;color:var(--sub);line-height:1.7}
.book-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:40px 24px}

/* 멘토링 신청 */
.apply{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start}
.apply>section{min-width:0}
.apply-steps{border:1px solid var(--rule);border-radius:var(--r3);overflow:hidden}
.apply-steps li{display:flex;gap:18px;padding:24px 28px;border-bottom:1px solid var(--rule)}
.apply-steps li:last-child{border-bottom:0}
.apply-steps h3{font-size:17px;font-weight:700}
.apply-steps p{font-size:14px;color:var(--sub);margin-top:6px}
.form-box{border:1px solid var(--rule);border-radius:var(--r3);padding:32px 32px 28px}
.form-box h2{font-size:22px;font-weight:700}
.form-box>p{font-size:14px;color:var(--sub);margin-top:6px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px 14px;margin-top:28px}
.field{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;color:var(--ink2)}
.field>span{color:var(--brand)}
.field.full{grid-column:1/-1}
.field input,.field select,.field textarea{height:46px;border:1px solid var(--rule2);border-radius:var(--r2);padding:0 13px;font-size:15px;font-weight:400;background:#fff;color:var(--ink);width:100%}
.field textarea{height:120px;padding:12px 13px;resize:vertical;line-height:1.6}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#b9bcc3}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--navy);outline:none;box-shadow:0 0 0 3px rgba(15,20,38,.12)}
.field label{display:contents}
.form-note{font-size:13px;color:var(--faint);margin-top:14px;line-height:1.65}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink2);margin-top:22px;line-height:1.6;padding:16px 0 0;border-top:1px solid var(--rule)}
.checkbox input{margin:3px 0 0;width:16px;height:16px;accent-color:var(--brand);flex-shrink:0}
.checkbox button{text-decoration:underline;color:var(--sub)}
.checkbox button:hover{color:var(--ink)}
.btn-row{display:flex;gap:8px;margin-top:24px}
.btn-row .btn{flex:1}
.btn-row .btn.line{flex:0 0 auto}
.field-error{font-size:13px;color:#d33;margin-top:10px;min-height:1px}

/* 내 강의실 */
.lnb-wrap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;align-items:start}
.lnb-wrap>*{min-width:0}
.lnb{border:1px solid var(--rule2);border-radius:var(--r3);overflow:hidden}
.lnb-hd{background:var(--brand);color:#fff;padding:22px 18px}
.lnb-hd small{font-size:12px;color:#cdd8ff}
.lnb-hd strong{display:block;font-size:18px;font-weight:700;margin-top:2px;word-break:break-all}
.lnb a{display:flex;justify-content:space-between;padding:14px 18px;font-size:14px;border-top:1px solid var(--rule);color:var(--ink2)}
.lnb a:hover{color:var(--brand)}
.lnb-foot{padding:14px 18px;border-top:1px solid var(--rule)}
.lnb-foot .btn{width:100%}
.panel+.panel{margin-top:44px}
.record{border:1px solid var(--rule);border-radius:var(--r3);overflow:hidden}
.record dl>:nth-last-child(-n+2){border-bottom:0}
.record dl{display:grid;grid-template-columns:120px 1fr}
.record dt,.record dd{padding:13px 14px;border-bottom:1px solid var(--rule);font-size:14px}
.record dt{background:var(--bg2);color:var(--sub);font-weight:600}
.record .goal{white-space:pre-wrap}
.record dd,.m-table dd{overflow-wrap:anywhere}
.record-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:14px;font-size:12px;color:var(--faint)}
.record-foot .record-actions{display:flex;flex-wrap:wrap;gap:8px;min-width:0}
.empty{padding:44px 16px;text-align:center;background:var(--bg2);border-radius:var(--r3);font-size:14px;color:var(--sub)}
.empty .btn{margin-top:14px}
.login-need{padding:44px 20px 52px;text-align:center;background:var(--bg2);border-radius:var(--r3)}
.login-need h2{font-size:22px;font-weight:700}
.login-need p{font-size:14px;color:var(--sub);margin:8px 0 22px}
.login-need .g-btn{max-width:320px;margin:0 auto}

/* 모달 */
.modal{border:0;border-radius:var(--r4);overscroll-behavior:contain;padding:0;width:min(560px,calc(100% - 32px));max-height:calc(100% - 48px);color:var(--ink)}
.modal::backdrop{background:rgba(10,12,20,.55)}
.modal-close{position:absolute;right:14px;top:14px;width:36px;height:36px;display:grid;place-items:center;color:var(--sub);border-radius:50%;z-index:2}
.modal-close:hover{background:var(--bg2);color:var(--ink)}
#modal-content{padding:32px 30px 28px}
#modal-content h2{font-size:22px;font-weight:700;padding-right:36px}
#modal-content h3{font-size:15px;font-weight:700;margin:24px 0 8px}
#modal-content>p,.m-p{font-size:14px;color:var(--sub);margin-top:6px;line-height:1.7}
.m-kicker{font-size:12px;color:var(--faint);margin-bottom:6px;display:block}
.m-table{border:1px solid var(--rule);border-radius:var(--r2);overflow:hidden;margin-top:20px}
.m-table div{display:grid;grid-template-columns:96px 1fr;border-bottom:1px solid var(--rule);font-size:14px}
.m-table div:last-child{border-bottom:0}
.m-table dt,.m-table dd{padding:11px 12px}
.m-table dt{background:var(--bg2);color:var(--sub);font-weight:600}
.m-cover{width:120px;margin-top:20px}
.m-book{display:grid;grid-template-columns:120px 1fr;gap:22px;align-items:start;margin-top:20px}
.m-book .m-table{margin-top:0}
.detail-list li{padding:10px 0;border-bottom:1px solid var(--rule);font-size:14px}
.login-modal{text-align:center;padding:8px 0 0}
.login-modal img{width:150px;height:auto;margin:0 auto 22px;display:block}
.login-modal h2{padding:0!important}
.login-modal .g-btn{margin-top:22px}
.login-footnote{font-size:12px;color:var(--faint);margin-top:16px;line-height:1.7}
.search-input{width:100%;height:52px;border:2px solid var(--navy);border-radius:var(--pill);font-size:17px;padding:0 22px;margin-top:18px;background:#fff}
.search-input:focus{outline:none;box-shadow:0 0 0 3px rgba(15,20,38,.12)}
.search-input::-webkit-search-cancel-button{display:none}
.search-results{margin-top:6px;max-height:50vh;overflow:auto}
.search-result{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;padding:13px 4px;border-bottom:1px solid var(--rule)}
.search-results{overscroll-behavior:contain}
.search-result:hover strong{color:var(--brand)}
.search-result small{display:block;font-size:12px;color:var(--faint)}
.search-result strong{font-size:15px;font-weight:700}
.search-result .ico{width:16px;color:#b3b7c0}
.search-empty{padding:28px 0;text-align:center;font-size:14px;color:var(--faint)}
.ok-mark{width:48px;height:48px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;margin-bottom:16px}
.ok-mark .ico{width:24px;height:24px}

/* 토스트 · 푸터 */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;font-size:14px;padding:12px 20px;border-radius:var(--pill);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion:reduce){.toast{transition:opacity .2s;transform:translate(-50%,0)}}
.ft{border-top:1px solid var(--rule);margin-top:0}
.ft-links{display:flex;flex-wrap:wrap;align-items:center;padding:18px 0;border-bottom:1px solid var(--rule);font-size:13px;color:var(--ink2)}
.ft-links>*+*:before{content:'';display:inline-block;width:1px;height:10px;background:var(--rule2);margin:0 14px;vertical-align:-1px}
.ft-links strong{font-weight:700;color:var(--ink)}
.ft-links a:hover,.ft-links button:hover{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.ft-body{display:flex;gap:36px;align-items:center;padding:28px 0 52px}
.ft-logo{opacity:.55;filter:grayscale(1);width:110px;height:auto}
.ft-body p{font-size:12px;color:var(--faint);line-height:1.8}
.noscript{padding:16px;text-align:center;background:#fff3cd}

/* 반응형 */
@media (max-width:1100px){
  .collab{grid-template-columns:1fr}
  .book-grid{grid-template-columns:repeat(4,1fr)}
  .apply{grid-template-columns:minmax(0,1fr);gap:28px}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  .util{display:none}
  .promo-in{height:42px}
  .promo-sub,.promo-go{display:none}
  .promo-close{font-size:0;gap:0}
  .promo-close .ico{width:18px;height:18px}
  .hd{border-bottom:1px solid var(--rule)}
  .hd-in{height:60px;gap:12px}
  .hd-search{display:none}
  .hd-logo img{width:118px}
  .hd-ic{width:42px;height:44px;justify-content:center}
  .hd-ic span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .hd-ic .ico{width:23px;height:23px}
  .hd-ic-search{display:flex}
  .hd-r a[href="#mentoring"]{display:none}
  .gnb{border-top:0}
  .gnb-in{height:50px}
  .gnb-menu{padding-right:14px;margin-right:16px}
  .gnb-menu span:last-child{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .gnb-links{gap:22px;padding-right:20px}
  .gnb a{font-size:15px}
  .gnb-sep{margin:0 -6px}
  .gnb-books em{display:none}
  .page{padding-top:24px;padding-bottom:72px}
  .quick{grid-template-columns:repeat(4,1fr);row-gap:24px;padding-top:36px}
  .quick .circle{width:54px;height:54px}
  .quick a,.quick button{font-size:12px}
  .sec{margin-top:56px}
  .sec-hd h2{font-size:20px}
  .seg{gap:6px}
  .subject-tab{height:42px;padding:0 4px;font-size:13px}
  .subject-tab small{display:none}
  .board thead{display:none}
  .board,.board tbody,.board tr{display:block}
  .board tr{position:relative;display:grid;grid-template-columns:1fr auto;row-gap:4px;padding:18px 2px;border-bottom:1px solid var(--rule)}
  .board td{display:block;height:auto;border:0;padding:0;text-align:left}
  .board td.c-cat{grid-column:1;font-size:12px;margin-bottom:2px}
  .board td.c-title{grid-column:1}
  .board td.c-teacher{grid-column:1;font-size:13px;color:var(--sub)}
  .board td.c-book,.board td.c-st{display:none}
  .board td.c-save{grid-column:2;grid-row:1/4;align-self:center}
  .mentor-grid{grid-template-columns:1fr}
  .mentor-grid .mentor-row{border-left:0!important;padding:18px 18px;border-bottom:1px solid var(--rule)!important}
  .mentor-grid>.mentor-row:last-child{border-bottom:0!important}
    .collab .lockup{font-size:24px}
  .shelf{grid-template-columns:repeat(2,1fr);gap:16px}
  .ph-in{flex-direction:column;gap:6px;padding:32px 16px 30px}
  .ph h1{font-size:26px}
  .crumb{order:-1;padding:0}
  .books-hd{padding-top:16px}
  .books-banner{padding:26px 20px 30px;border-radius:var(--r3)}
  .books-banner .lockup{font-size:28px}
  .books-banner p{font-size:15px;margin-top:14px}
  .flow{grid-template-columns:1fr}
  .flow li{padding:22px 20px}
  .flow li+li{border-left:0;border-top:1px solid var(--rule)}
  .book-grid{grid-template-columns:repeat(2,1fr);gap:24px 16px}
  .form-grid{grid-template-columns:1fr;gap:18px}
  .form-box{padding:24px 18px 22px}
  .apply-steps li{padding:20px 18px}
  .lnb-wrap{grid-template-columns:1fr;gap:28px}
  .record dl{grid-template-columns:96px 1fr}
  #modal-content{padding:26px 20px 22px}
  .m-book{grid-template-columns:96px 1fr;gap:14px}
  .ft-body{flex-direction:column;align-items:flex-start;gap:14px}
}

/* 전체 메뉴 */
.allmenu{position:sticky;top:61px;z-index:29;background:#fff;border-bottom:1px solid var(--rule2);box-shadow:0 12px 24px rgba(15,20,38,.06);max-height:calc(100vh - 60px);overflow:auto}
.am-in{padding-top:32px;padding-bottom:40px}
.am-hd{display:none}
.am-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.am-col{padding:0 24px;border-left:1px solid var(--rule)}
.am-col:first-child{padding-left:0;border-left:0}
.am-col h3{font-size:16px;font-weight:700;padding-bottom:14px;margin-bottom:10px;border-bottom:2px solid var(--ink)}
.am-col li a,.am-col li button{display:block;padding:7px 0;font-size:14px;color:var(--ink2);text-align:left}
.am-col li a:hover,.am-col li button:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
@media (max-width:760px){
  .allmenu{position:fixed;inset:0;top:0;z-index:60;max-height:none;box-shadow:none;border:0}
  .am-in{padding:0 20px 40px}
  .am-hd{display:flex;justify-content:space-between;align-items:center;height:60px;border-bottom:1px solid var(--rule);margin:0 -20px 8px;padding:0 20px;position:sticky;top:0;background:#fff}
  .am-hd strong{font-size:17px;font-weight:700}
  .am-hd .modal-close{position:static}
  .am-grid{grid-template-columns:1fr}
  .am-col,.am-col:first-child{padding:20px 0 8px;border-left:0;border-bottom:1px solid var(--rule)}
  .am-col h3{border-bottom:0;padding-bottom:4px;margin-bottom:4px;font-size:15px;color:var(--faint);font-weight:700}
  .am-col ul{display:grid;grid-template-columns:1fr 1fr;column-gap:12px}
  .am-col li a,.am-col li button{padding:9px 0;font-size:15px;color:var(--ink)}
  body.am-open{overflow:hidden}
}

/* 홈: 전체 폭 배너 */
.hero-in{display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:center;min-height:340px;padding-top:44px;padding-bottom:44px}
.hs-copy{animation:fade .35s ease-out}
.hs-badge{display:inline-block;font-size:12px;font-weight:700;background:#fff;color:var(--brand);border-radius:20px;padding:3px 12px}
.hs-badge.gold{background:var(--gold);color:var(--navy)}
.hs-title{font-size:44px;font-weight:700;margin-top:18px;letter-spacing:-.05em}
.hero .lockup{font-size:40px;margin-top:18px}
.hs-lead{font-size:17px;line-height:1.75;margin-top:14px;color:rgba(255,255,255,.82)}
.hs-btns{display:flex;gap:10px;margin-top:30px}
.hs-btns .btn{height:48px;padding:0 24px;font-size:15px}
.hero-acc{border-left:1px solid rgba(255,255,255,.22);padding-left:40px}
.ha-hi{font-size:20px}.ha-hi b{font-weight:700}
.ha-sub{font-size:14px;color:rgba(255,255,255,.75);margin-top:6px}
.hero-acc .g-btn{border:0;margin-top:22px;color:var(--ink)}
.hero-acc .btn{margin-top:22px}
.ha-links{display:flex;flex-wrap:wrap;margin-top:18px;font-size:13px;color:rgba(255,255,255,.8)}
.ha-links>*+*:before{content:'';display:inline-block;width:1px;height:10px;background:rgba(255,255,255,.35);margin:0 11px;vertical-align:-1px}
.ha-links a:hover,.ha-links button:hover{color:#fff}
.hero-bar{border-top:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.12)}
.hero-bar-in{display:flex;justify-content:space-between;align-items:center;height:52px}
.hero-tabs{display:flex;gap:28px}
.hero-tabs button{position:relative;height:52px;font-size:14px;color:rgba(255,255,255,.6)}
.hero-tabs button.on{color:#fff;font-weight:700}
.hero-tabs button.on:after{content:'';position:absolute;left:0;right:0;top:-1px;height:2px;background:#fff}
.hero-ctrl{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.8);font-variant-numeric:tabular-nums}
.hero-ctrl button{width:30px;height:30px;display:grid;place-items:center;color:#fff;border-radius:50%}
.hero-ctrl button:hover{background:rgba(255,255,255,.12)}
.hero-ctrl .ico{width:18px;height:18px}
.home-page{padding-top:0;padding-bottom:0}
.home-page:last-child{padding-bottom:104px}

/* 홈 하단 3단 (상자 없이 선으로) */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:72px}
.col{padding:24px 26px 12px;border:1px solid var(--rule);border-radius:var(--r3)}
.col-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.col-hd h2{font-size:18px;font-weight:700}
.col .faq-row:last-child{border-bottom:0}
.col-note{font-size:14px;color:var(--ink2);line-height:1.75;margin-top:6px}
.col-note.sub{font-size:13px;color:var(--faint);margin-top:12px}

/* 멘토 소개 목록 */
.mentor-list{border:1px solid var(--rule);border-radius:var(--r3);overflow:hidden}
.mentor-list li{display:grid;grid-template-columns:220px 1fr 160px auto;align-items:center;gap:20px;padding:22px 28px;border-bottom:1px solid var(--rule)}
.mentor-list li:last-child{border-bottom:0}
.mentor-list li:hover{background:#fafbfc}
.ml-subj{font-size:15px;color:var(--ink2)}
.ml-note{font-size:13px;color:var(--faint)}
.ml-btns{display:flex;gap:8px}
.seg+.mentor-list{margin-top:0}

/* 상단 띠: 가운데 정렬 */
.promo-in{position:relative;justify-content:center}
.promo-in>a{justify-content:center}
.promo-close{position:absolute;right:24px;top:50%;transform:translateY(-50%)}
@media (max-width:1240px){.promo-sub{display:none}}
@media (max-width:760px){
  .hero-in{grid-template-columns:1fr;min-height:0;padding-top:32px;padding-bottom:32px;gap:0}
  .hero-acc{display:none}
  .hs-title{font-size:32px}
  .hero .lockup{font-size:26px}
  .hs-lead{font-size:15px}
  .hs-btns .btn{height:44px;padding:0 18px;font-size:14px}
  .hero-bar-in{height:46px}
  .hero-tabs{gap:18px}
  .hero-tabs button{height:46px;font-size:13px}
  .cols{grid-template-columns:1fr;gap:12px;margin-top:56px}
  .col{padding:20px 20px 10px}
  .collab-band{margin-top:56px}
  .collab{padding:44px 16px;gap:32px}
  .collab .lockup{font-size:26px}
  .mentor-list li{grid-template-columns:1fr auto;gap:6px 12px;padding:18px 18px}
  .ml-main{grid-column:1}
  .ml-subj{grid-column:1;font-size:14px}
  .ml-note{display:none}
  .ml-btns{grid-column:2;grid-row:1/3}
  .ml-btns .btn:last-child{display:none}
  .promo-in{justify-content:flex-start}
  .promo-close{right:12px}
}

/* 공용: 로고 조합 · Google 버튼 */
.lockup{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 14px;font-weight:700;letter-spacing:-.03em;line-height:1.25}
.lockup .lk2{white-space:nowrap}
.lockup .x{font-weight:300;color:var(--gold);margin-right:10px}
.lockup .en{letter-spacing:.06em}
.rule{display:block}
.g-btn{display:flex;align-items:center;justify-content:center;gap:10px;height:48px;margin-top:18px;border:1px solid var(--rule2);border-radius:var(--r1);font-size:15px;font-weight:700;background:#fff;color:var(--ink);width:100%}
.g-btn:hover{border-color:var(--ink)}
.g-mark{width:18px;height:18px;flex-shrink:0}

/* 하단 교재 띠: 파란 배경 */
.collab-band.blue{background:var(--brand)}
.collab-band.blue small{color:#cfd9ff}
.collab-band.blue .lockup .x{color:#fff;opacity:.7}
.collab-band.blue .rule{background:#fff;opacity:.6}
.collab-band.blue p{color:#dfe6ff}
.collab-band.blue .btn.gold{background:#fff;color:var(--brand)}
.collab-band.blue .btn.gold:hover{background:#eef2ff}
.collab-band.blue .cover{background:var(--navy);box-shadow:inset 4px 0 0 rgba(0,0,0,.35)}
.collab-band.blue .book-meta span{color:#c6d2ff}
.collab-band.blue .book-item:hover .cover{outline-color:#fff}
.hero-acc .g-mark{width:18px;height:18px}
@media (min-width:1101px){.collab{grid-template-columns:420px 1fr}.collab .lockup{font-size:28px;flex-wrap:nowrap}}
.collab-band .book-meta span{color:#8d94a8}

/* 홈: 교재 연계 + 멘토링 통합 배너 */
.hero{padding-top:24px}
.hero-card{background:var(--navy);color:#fff;border-radius:var(--r4);overflow:hidden}
.hero .hero-in{grid-template-columns:minmax(0,1fr) 500px;gap:44px;min-height:0;padding:52px 48px 48px}
.hs-copy{animation:none}
.hero .hs-badge{background:var(--gold);color:var(--navy)}
.hero-lockup{margin:0}
.hero-lockup .lockup{font-size:40px;margin:0;flex-wrap:wrap}
.hero .hs-lead{font-size:17px;color:#c3c8d6;margin-top:18px}
.hero .shelf{gap:14px}
.hero .cover-title{font-size:16px}
.hero .cover-foot{justify-content:flex-end}
.hero .cover-foot>span{display:none}
.hero .cover{background:#232b45}
.hero .book-meta strong{color:#fff;font-size:14px}
.hero .book-meta span{color:#8d94a8;font-size:12px}
.hero .book-item:hover .cover{outline-color:var(--gold)}
.hero-bar{border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.18)}
.hero-bar-in{display:flex;align-items:center;gap:28px;height:54px;padding:0 48px;font-size:13px}
.hb-label{color:#fff;font-weight:700;flex-shrink:0}
.hb-cats{display:flex;align-items:center;color:#aeb4c6}
.hb-cats a+a:before{content:'';display:inline-block;width:1px;height:10px;background:rgba(255,255,255,.25);margin:0 14px;vertical-align:-1px}
.hb-cats a:hover{color:#fff}
.hb-cats b{color:var(--gold);font-weight:700;margin-left:2px;font-variant-numeric:tabular-nums}
.hb-more{margin-left:auto;color:#aeb4c6;flex-shrink:0}
.hb-more:hover{color:#fff}
.home-page{padding-bottom:104px}
@media (max-width:1100px){
  .hero .hero-in{grid-template-columns:1fr;gap:40px}
  .hero .shelf{max-width:560px}
}
@media (max-width:760px){
  .hero{padding-top:16px}
  .hero-card{border-radius:var(--r3)}
  .hero .hero-in{padding:28px 20px 24px;gap:26px}
  .hero-lockup .lockup{font-size:27px;flex-wrap:wrap}
  .hero .hs-lead{font-size:15px}
  .hero .shelf{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .hero .cover{padding:8px 7px 7px 10px}
  .hero .cover-top,.hero .cover-foot,.hero .cover-teacher{display:none}
  .hero .cover-rule{margin:4px 0 6px}
  .hero .cover-title{font-size:12px}
  .hero .book-meta{display:none}
  .hero-bar-in{height:auto;padding:12px 20px;flex-wrap:wrap;gap:6px 16px}
  .hb-more{display:none}
  .hb-cats{flex-wrap:wrap}
}
.hero .cover-top{display:none}
.hero .cover-rule{margin-top:4px}
.hero .book-meta span{display:none}

/* ---- 디벨롭: 장식 줄이기 ---- */
/* 하위 화면 머리: 회색 면 대신 흰 바탕 + 아래 선 */
.ph{background:#fff;border-bottom:0}
.ph-in{padding:48px 24px 8px;align-items:flex-end}
.ph h1{font-size:34px}
.ph p{margin-top:10px}
.ph + .wrap.page{padding-top:28px}
.ph + .wrap.page::before{content:'';display:block;height:1px;background:var(--rule);margin:-28px 0 28px}


/* 강좌 표: 상자 태그 · 상자 버튼 제거 */
.board td.c-cat{font-size:13px;color:var(--sub)}
.board .lnk{height:auto;padding:0;border:0;font-size:13px;color:var(--sub);text-decoration:underline;text-decoration-color:var(--rule2);text-underline-offset:4px}
.board .lnk:hover{color:var(--ink);text-decoration-color:var(--ink)}

/* 주메뉴 교재: 상자 대신 작은 글자 */
.gnb-books em{border:0;padding:0;margin-left:2px;font-size:12px;font-weight:500;color:var(--faint);background:none!important}
.gnb-books:hover em,.gnb-books.active em{color:var(--ink2)!important;background:none!important}

/* 원형 바로가기: 모두 같은 톤 */
.quick a .circle,.quick button .circle{background:var(--bg2);color:var(--ink2)}
.quick a:first-child .circle{background:var(--bg2);color:var(--ink2)}
.quick a:hover .circle,.quick button:hover .circle{background:#eaecef;color:var(--ink)}


/* 상단 띠 태그: 알약 대신 글자 */
.promo-tag{background:none;color:var(--gold);padding:0;border-radius:0;font-size:12px}

/* 멘토 목록 상태 문구 정리 */
.ml-note{display:none}
.mentor-list li{grid-template-columns:240px 1fr auto}

/* 교재 표지: 아래 띠에 과목 색 */
.cover{padding:16px 16px 0 20px}
.cover-foot{margin:auto -16px 0 -20px;padding:10px 16px 10px 20px;color:rgba(255,255,255,.75)}
.cover-foot.cat-soc{background:#6b5236}
.cover-foot.cat-sci{background:#2c5f55}
.cover-foot.cat-math{background:#35468c}
.cover-foot.cat-jp{background:#7d3442}
.cover-foot b{color:#fff}
.hero .cover{padding:12px 12px 0 16px}
.hero .cover-foot{margin:auto -12px 0 -16px;padding:7px 12px 7px 16px;font-size:8px}

/* 텍스트 링크 (상자 버튼 대신) */
.tlink{font-size:14px;color:var(--ink2);padding:6px 0;display:inline-flex;align-items:center;gap:4px}
.tlink:after{content:'›';color:var(--faint);font-size:16px;line-height:1}
.tlink:hover{color:var(--brand)}
.ml-btns{gap:20px}
@media (max-width:760px){
  .ml-btns{flex-direction:column;gap:0;align-items:flex-end}
  .ml-btns .tlink:last-child{display:inline-flex}
  .hero .cover{padding:8px 7px 0 10px}
  .hero .cover-foot{display:block;margin:auto -7px 0 -10px;padding:0;height:10px}
  .hero .cover-foot *{display:none}
}

/* ---- Spoqa Han Sans Neo 맞춤 ---- */
body{letter-spacing:-.02em;line-height:1.65}
h1,h2,h3{letter-spacing:-.03em}
.gnb a{letter-spacing:-.03em;font-weight:700}
.hd-ic{letter-spacing:-.03em}
.hero-lockup .lockup{letter-spacing:-.02em}
.lockup .en{letter-spacing:.04em}
.cover-title{letter-spacing:-.03em}
/* 파란 포인트 → 남색 · 금색 */
.hd-search input{border-color:var(--navy)}
.hd-search input:focus{box-shadow:0 0 0 3px rgba(15,20,38,.1)}
.hd-search button{color:var(--navy)}
.gnb a:hover,.gnb a.active{color:var(--navy)}
.gnb a.active:after{background:var(--navy);height:3px;border-radius:3px 3px 0 0}
.faq-row summary:before{color:var(--gold)}
.board .t:hover,.mentor-row:hover .m-name,.search-result:hover strong,.tlink:hover,.am-col li a:hover,.am-col li button:hover,.hd-ic:hover,.hd-l a:hover{color:var(--navy)}
.lnb-hd{background:var(--navy)}
.lnb-hd small{color:#aeb4c6}
.lnb a:hover{color:var(--navy)}
.tag.brand{background:#f6f1e6;color:#8a6d33}
.ok-mark{background:#f6f1e6;color:#8a6d33}
.checkbox input{accent-color:var(--navy)}
:focus-visible{outline-color:var(--navy)}

/* ---- 성적 상승 환급제 띠 배너 (메가스터디식 둥근 띠) ---- */
.refund{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:16px;padding:26px 36px;background:#f6f1e6;border-radius:var(--r3);color:var(--navy)}
.refund h2{font-size:22px;font-weight:700}
.refund p{font-size:15px;color:#4a4536;margin-top:4px}
.refund small{display:block;font-size:13px;color:#6e6650;margin-top:2px}
.refund .btn{flex-shrink:0;background:var(--navy)}
.refund .btn:hover{background:var(--navy2)}
@media (max-width:760px){
  .refund{flex-direction:column;align-items:flex-start;gap:16px;margin-top:12px;padding:22px 20px}
  .refund h2{font-size:19px}
  .refund p{font-size:14px}
  .refund .btn{width:100%}
}

/* ---- COURSE CATALOG: 강좌 신청 가로 목록 ---- */
.course-catalog{min-width:0;color:var(--ink);background:#fff}
.course-catalog [hidden]{display:none!important}
.course-catalog :is(button,a,input,select):focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.course-catalog .catalog-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.course-catalog .catalog-intro{min-width:0}
.course-catalog .catalog-intro h1{font-size:30px;font-weight:700;color:var(--navy)}
.course-catalog .catalog-intro p{margin-top:8px;font-size:14px;color:var(--sub)}
.course-catalog .catalog-search{position:relative;flex:0 1 330px;min-width:220px;max-width:100%}
.course-catalog .catalog-search input{display:block;width:100%;min-width:0;height:44px;padding:0 48px 0 14px;border:1px solid var(--rule2);border-radius:3px;background:#fff;font-size:14px}
.course-catalog .catalog-search input::placeholder{color:#73777f}
.course-catalog .catalog-search input:focus{border-color:var(--navy)}
.course-catalog .catalog-search button{position:absolute;right:2px;top:2px;display:grid;place-items:center;width:40px;height:40px;color:var(--navy)}
.course-catalog .catalog-search svg{width:20px;height:20px}
.course-catalog .seg{display:flex;gap:0;overflow-x:auto;max-width:100%;margin:0 0 28px;border-bottom:1px solid var(--rule2);scrollbar-width:thin}
.course-catalog .subject-tab{position:relative;flex:1 0 auto;height:53px;padding:0 22px;border:0;border-bottom:3px solid transparent;border-radius:0;background:#fff;color:var(--sub);font-size:16px;transition:color .15s,border-color .15s}
.course-catalog .subject-tab:hover{color:var(--navy);border-bottom-color:#aeb4c3}
.course-catalog .subject-tab.active{background:#fff;color:var(--navy);border-bottom-color:var(--navy);font-weight:700}
.course-catalog .subject-tab.active small{color:var(--navy)}
.course-catalog .catalog-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;padding:0 0 18px;border-bottom:1px solid var(--navy)}
.course-catalog .catalog-total{font-size:15px;color:var(--ink2)}
.course-catalog .catalog-total b,.course-catalog #catalog-count{color:var(--navy);font-weight:700;font-variant-numeric:tabular-nums}
.course-catalog .catalog-tools{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px}
.course-catalog :is(.catalog-filter-toggle,.catalog-saved-toggle){display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;color:var(--sub);font-size:13px}
.course-catalog :is(.catalog-filter-toggle,.catalog-saved-toggle):hover{color:var(--navy)}
.course-catalog :is(.catalog-filter-toggle[aria-expanded=true],.catalog-saved-toggle[aria-pressed=true]){color:var(--navy);font-weight:700}
.course-catalog .catalog-tools svg{width:16px;height:16px;flex-shrink:0}
.course-catalog .count-badge{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--bg2);color:var(--navy);font-size:11px;line-height:1;font-variant-numeric:tabular-nums}
.course-catalog .catalog-saved-toggle[aria-pressed=true] .count-badge{background:var(--navy);color:#fff}
.course-catalog .catalog-filters{display:grid;grid-template-columns:minmax(180px,280px) minmax(0,1fr) auto;align-items:end;gap:24px;padding:22px 0;border-bottom:1px solid var(--rule)}
.course-catalog .catalog-filters>p{align-self:center;font-size:13px;color:var(--sub)}
.course-catalog .catalog-filters form{display:grid;grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr)) auto;align-items:end;gap:16px}
.course-catalog .catalog-field{min-width:0}
.course-catalog .catalog-field label{display:block;margin-bottom:7px;font-size:12px;font-weight:700;color:var(--ink2)}
.course-catalog .catalog-field select{display:block;width:100%;min-width:0;height:42px;padding:0 32px 0 12px;border:1px solid var(--rule2);border-radius:3px;background:#fff;font-size:13px;color:var(--ink2)}
.course-catalog .catalog-reset{min-height:42px;padding:0 14px;font-size:13px;color:var(--sub);text-decoration:underline;text-underline-offset:4px}
.course-catalog .catalog-reset:hover{color:var(--navy)}
.course-catalog .catalog-selection{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 18px;min-height:62px;padding:12px 4px;border-bottom:1px solid var(--rule);font-size:13px;color:var(--sub)}
.course-catalog .catalog-check{display:inline-flex;align-items:center;gap:9px;min-width:0;min-height:32px;cursor:pointer;color:var(--ink2);font-size:13px}
.course-catalog .catalog-check input{flex-shrink:0;width:18px;height:18px;margin:0;accent-color:var(--navy);cursor:pointer}
.course-catalog #selection-count{font-variant-numeric:tabular-nums;color:var(--navy)}
.course-catalog .catalog-bulk{display:flex;align-items:center;gap:14px}
.course-catalog .catalog-bulk button{min-height:34px;padding:0 12px;border:1px solid var(--rule2);border-radius:3px;background:#fff;font-size:12px;color:var(--navy)}
.course-catalog .catalog-bulk button:hover:not(:disabled){border-color:var(--navy);background:var(--bg2)}
.course-catalog .catalog-bulk button:disabled{border-color:var(--rule);background:#f7f8fa;color:#747982}
.course-catalog .enrollment-list{margin:0;padding:0;list-style:none}
.course-catalog .enrollment-row{display:grid;grid-template-columns:22px 116px minmax(0,1fr) 344px;align-items:center;gap:26px;min-height:190px;padding:30px 4px;border-bottom:1px solid var(--rule);background:#fff}
.course-catalog .enrollment-row>.catalog-check{align-self:center;justify-content:flex-start}
.course-catalog .enrollment-teacher{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;color:var(--ink2);text-align:center}
.course-catalog .teacher-avatar{display:grid;place-items:center;width:80px;height:80px;margin-bottom:4px;border:1px solid #e7e9ee;border-radius:50%;background:#f3f4f7;color:#9096a2;overflow:hidden}
.course-catalog .teacher-avatar svg{width:36px;height:36px;stroke-width:1.35}
.course-catalog .teacher-avatar img{display:block;width:100%;height:100%;object-fit:cover}
.course-catalog .teacher-name{font-size:14px;font-weight:700;line-height:1.4;color:var(--navy)}
.course-catalog .teacher-role{font-size:11px;font-weight:400;line-height:1.5;color:var(--sub)}
.course-catalog .enrollment-teacher:hover .teacher-name{text-decoration:underline;text-underline-offset:3px}
.course-catalog .enrollment-info{min-width:0;padding:2px 0}
.course-catalog .enrollment-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:10px}
.course-catalog .enrollment-tags span{display:inline-flex;align-items:center;min-height:22px;padding:1px 7px;border:1px solid #d9dde5;border-radius:2px;background:#fff;color:#596172;font-size:11px;font-weight:500;line-height:1.5}
.course-catalog .enrollment-title{font-size:19px;font-weight:700;line-height:1.5;letter-spacing:-.035em;text-wrap:wrap}
.course-catalog .enrollment-title button{max-width:100%;color:var(--navy);text-align:left;overflow-wrap:anywhere}
.course-catalog .enrollment-title button:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.course-catalog .enrollment-pending{display:block;margin-top:7px;color:var(--sub);font-size:13px;line-height:1.65}
.course-catalog .enrollment-pending small{display:block;font-size:12px;color:var(--sub)}
.course-catalog .enrollment-meta{display:flex;align-items:center;flex-wrap:wrap;gap:5px 13px;margin-top:15px;font-size:12px;line-height:1.6;color:var(--sub)}
.course-catalog .enrollment-meta button{min-height:28px;color:var(--ink2);font-size:12px;text-decoration:underline;text-decoration-color:#b8bdc7;text-underline-offset:4px}
.course-catalog .enrollment-meta button:hover{color:var(--navy);text-decoration-color:var(--navy)}
.course-catalog .enrollment-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;min-width:0}
.course-catalog .enrollment-button{display:flex;align-items:center;justify-content:center;gap:5px;min-height:44px;width:100%;padding:7px 10px;border:1px solid var(--rule2);border-radius:3px;background:#fff;color:var(--navy);font-size:13px;font-weight:500;line-height:1.5;text-align:center;white-space:nowrap}
.course-catalog .enrollment-button svg{width:15px;height:15px;flex-shrink:0}
.course-catalog .enrollment-button:hover:not(:disabled){border-color:var(--navy);background:#f5f6f8}
.course-catalog .enrollment-button.save{background:var(--navy);border-color:var(--navy);color:#fff}
.course-catalog .enrollment-button.save:hover{background:var(--navy2);border-color:var(--navy2)}
.course-catalog .enrollment-button.save[aria-pressed=true]{background:#fff;border-color:var(--navy);color:var(--navy)}
.course-catalog .enrollment-button.save[aria-pressed=true]:hover{background:#f1f2f6}
.course-catalog .enrollment-button:disabled{border-color:#dfe2e7;background:#f3f4f6;color:#6b7079;opacity:1}
.course-catalog .enrollment-button.plan:disabled{background:#fff;color:#747982}
.course-catalog .catalog-footnote{margin-top:22px;font-size:12px;line-height:1.8;color:var(--sub)}
.course-catalog .catalog-empty{padding:70px 20px;border-bottom:1px solid var(--rule);text-align:center}
.course-catalog .catalog-empty h2{font-size:19px;color:var(--navy)}
.course-catalog .catalog-empty p{margin:12px 0 20px;font-size:14px;color:var(--sub)}
.course-catalog .catalog-empty button{min-height:40px;padding:8px 20px;border:1px solid var(--navy);border-radius:3px;background:#fff;color:var(--navy);font-size:13px}
.course-catalog .catalog-empty button:hover{background:var(--bg2)}
@media(max-width:1000px){
  .course-catalog .enrollment-row{grid-template-columns:22px 104px minmax(0,1fr);column-gap:22px;row-gap:18px}
  .course-catalog .enrollment-row>.catalog-check{grid-column:1;grid-row:1;align-self:start;padding-top:23px}
  .course-catalog .enrollment-teacher{grid-column:2;grid-row:1}
  .course-catalog .enrollment-info{grid-column:3;grid-row:1}
  .course-catalog .enrollment-actions{grid-column:3;grid-row:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
  .course-catalog .enrollment-button{padding-right:6px;padding-left:6px;font-size:12px}
  .course-catalog .catalog-filters,.course-catalog .catalog-filters form{grid-template-columns:repeat(3,minmax(0,1fr))}
  .course-catalog .catalog-reset{justify-self:start;min-height:32px;padding-left:0}
}
@media(max-width:760px){
  .course-catalog .catalog-heading{align-items:stretch;flex-direction:column;gap:18px;margin-bottom:18px}
  .course-catalog .catalog-intro h1{font-size:26px}
  .course-catalog .catalog-intro p{font-size:13px}
  .course-catalog .catalog-search{flex:auto;min-width:0;width:100%}
  .course-catalog .seg{margin-bottom:18px}
  .course-catalog .subject-tab{height:47px;min-width:65px;padding:0 15px;font-size:14px}
  .course-catalog .catalog-toolbar{gap:8px 12px;padding-bottom:12px}
  .course-catalog .catalog-tools{gap:4px 12px}
  .course-catalog :is(.catalog-filter-toggle,.catalog-saved-toggle){font-size:12px}
  .course-catalog .catalog-filters,.course-catalog .catalog-filters form{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
  .course-catalog .catalog-selection{padding:10px 0;gap:7px 10px;font-size:12px}
  .course-catalog .catalog-check{gap:7px;font-size:12px}
  .course-catalog .catalog-bulk{gap:8px;font-size:12px}
  .course-catalog .catalog-bulk button{padding:0 9px}
  .course-catalog .enrollment-row{grid-template-columns:18px 58px minmax(0,1fr);gap:18px 13px;padding:24px 0;min-height:0;align-items:start}
  .course-catalog .enrollment-row>.catalog-check{padding-top:13px}
  .course-catalog .enrollment-teacher{gap:4px}
  .course-catalog .teacher-avatar{width:58px;height:58px;margin-bottom:3px}
  .course-catalog .teacher-avatar svg{width:28px;height:28px}
  .course-catalog .teacher-name{font-size:12px}
  .course-catalog .teacher-role{font-size:10px;overflow-wrap:anywhere}
  .course-catalog .enrollment-info{padding:0}
  .course-catalog .enrollment-tags{gap:4px;margin-bottom:8px}
  .course-catalog .enrollment-tags span{min-height:20px;padding:1px 5px;font-size:10px}
  .course-catalog .enrollment-title{font-size:16px;line-height:1.55}
  .course-catalog .enrollment-pending{font-size:12px;margin-top:6px}
  .course-catalog .enrollment-pending small{font-size:11px}
  .course-catalog .enrollment-meta{gap:3px 9px;margin-top:10px;font-size:11px}
  .course-catalog .enrollment-meta button{font-size:11px}
  .course-catalog .enrollment-actions{grid-column:2/-1;grid-row:2;gap:6px}
  .course-catalog .enrollment-button{min-height:38px;padding:7px 4px;font-size:11px}
  .course-catalog .enrollment-button svg{width:13px;height:13px}
  .course-catalog .catalog-footnote{margin-top:18px;font-size:11px}
  .course-catalog .catalog-empty{padding:48px 8px}
}
@media(max-width:380px){
  .course-catalog .enrollment-row{column-gap:10px}
  .course-catalog .catalog-tools{gap:4px 10px}
  .course-catalog .catalog-selection{align-items:flex-start}
  .course-catalog .catalog-bulk{flex-wrap:wrap}
}

/* ---- 신청 정보 · 과목 선택 · 교재 장바구니 ---- */
.application-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px;margin-top:26px;min-width:0}
.application-fields .field{min-width:0;gap:8px;color:var(--ink2)}
.application-fields .field label{font-size:13px;font-weight:700}
.application-fields .field :is(input,select,textarea){min-width:0;max-width:100%;border-radius:4px;font-size:14px}
.application-fields .field input{height:46px}
.application-fields .field input::placeholder{color:#7b8089;font-size:13px}
.application-fields .field :is(input,select,textarea):focus{border-color:var(--navy);outline:2px solid var(--navy);outline-offset:2px;box-shadow:none}
.application-fields .field :is(input,select,textarea)[aria-invalid=true]{border-color:#aa3131}
.application-fields .field small{font-size:11px;font-weight:400;line-height:1.65;color:var(--sub);overflow-wrap:anywhere}
.subject-picker{min-width:0;margin:28px 0 0;padding:22px 0 0;border:0;border-top:1px solid var(--rule)}
.subject-picker legend{padding:0 10px 0 0;font-size:14px;font-weight:700;color:var(--navy)}
.subject-picker>p,.subject-picker>small{display:block;margin:0 0 14px;font-size:12px;font-weight:400;line-height:1.7;color:var(--sub)}
.subject-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;min-width:0}
.subject-option{display:grid;grid-template-columns:18px minmax(0,1fr);align-content:center;column-gap:10px;row-gap:3px;min-width:0;min-height:74px;padding:13px 12px;border:1px solid var(--rule2);border-radius:4px;background:#fff;color:var(--ink2);cursor:pointer}
.subject-option>label{display:contents;cursor:pointer}
.subject-option input[type=checkbox]{grid-column:1;grid-row:1/3;align-self:center;width:18px;height:18px;margin:0;accent-color:var(--navy);cursor:pointer}
.subject-option strong{grid-column:2;min-width:0;font-size:13px;font-weight:700;line-height:1.5;color:var(--navy);overflow-wrap:anywhere}
.subject-option span{grid-column:2;min-width:0;font-size:11px;font-weight:400;line-height:1.5;color:var(--sub);overflow-wrap:anywhere}
.subject-option:hover{border-color:#8c94a4}
.subject-option:has(input:checked){border-color:var(--navy);background:#f5f6f9}
.subject-option:focus-within{outline:2px solid var(--navy);outline-offset:2px}
.subject-option input:focus-visible{outline:2px solid var(--navy);outline-offset:2px}
.subject-option:has(input:disabled){background:var(--bg2);color:var(--sub);cursor:not-allowed}
.application-subjects{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0;margin-top:10px}
.application-subjects .subject-tag{display:inline-flex;align-items:center;max-width:100%;min-height:26px;padding:3px 9px;border:1px solid #dce0e8;border-radius:3px;background:#f7f8fa;color:var(--navy);font-size:11px;font-weight:500;line-height:1.6;overflow-wrap:anywhere}
.textbook-cart{min-width:0;margin-top:18px;border-top:1px solid var(--navy)}
.textbook-cart .cart-row{display:grid;grid-template-columns:minmax(0,1fr) 100px auto;align-items:center;gap:20px;min-width:0;padding:24px 0;border-bottom:1px solid var(--rule)}
.textbook-cart .cart-book-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.textbook-cart .cart-book-info :is(strong,h3){font-size:15px;font-weight:700;line-height:1.55;color:var(--navy);overflow-wrap:anywhere}
.textbook-cart .cart-book-info :is(p,span,small){font-size:12px;font-weight:400;line-height:1.7;color:var(--sub);overflow-wrap:anywhere}
.textbook-cart .cart-book-info a:hover{text-decoration:underline;text-underline-offset:4px}
.textbook-cart .cart-price{min-width:0;text-align:right;font-size:13px;font-weight:600;line-height:1.7;color:var(--sub)}
.textbook-cart .cart-price strong{color:var(--navy);font-weight:700}
.textbook-cart .cart-row>button,.textbook-cart .cart-remove{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:36px;padding:6px 12px;border:1px solid var(--rule2);border-radius:3px;background:#fff;color:var(--sub);font-size:12px;white-space:nowrap}
.textbook-cart .cart-row>button:hover,.textbook-cart .cart-remove:hover{border-color:var(--navy);color:var(--navy);background:#f7f8fa}
.textbook-cart .cart-row>button svg,.textbook-cart .cart-remove svg{width:15px;height:15px}
#panel-cart .cart-summary{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px 24px;min-width:0;padding:24px 0;border-bottom:1px solid var(--rule);font-size:14px;line-height:1.7;color:var(--ink2)}
#panel-cart .cart-summary strong{color:var(--navy);font-weight:700}
#panel-cart .cart-summary p{min-width:0;overflow-wrap:anywhere}
#panel-cart .cart-summary :is(button,.btn){max-width:100%;min-height:44px;padding:9px 22px;border-radius:4px;font-size:13px;white-space:normal}
#panel-cart .cart-summary button:disabled{border:1px solid #dfe2e7;background:#f1f2f5;color:#686e79;opacity:1}
#panel-cart .cart-note{margin-top:18px;font-size:12px;line-height:1.85;color:var(--sub);overflow-wrap:anywhere}
#panel-cart .cart-note p+p{margin-top:5px}
#panel-cart .cart-empty{padding:52px 16px;border-bottom:1px solid var(--rule);text-align:center}
#panel-cart .cart-empty :is(h2,h3,strong){display:block;font-size:17px;font-weight:700;line-height:1.6;color:var(--navy)}
#panel-cart .cart-empty p{margin:10px 0 20px;font-size:13px;line-height:1.8;color:var(--sub)}
#panel-cart .cart-empty :is(button,a){display:inline-flex;align-items:center;justify-content:center;min-height:42px;max-width:100%;padding:9px 18px;border:1px solid var(--navy);border-radius:4px;background:#fff;color:var(--navy);font-size:13px;white-space:normal}
#panel-cart .cart-empty :is(button,a):hover{background:var(--bg2)}
#panel-cart :is(button,a):focus-visible{outline:2px solid var(--navy);outline-offset:3px}
:is(.application-fields,.subject-picker,.application-subjects,.textbook-cart,#panel-cart) [hidden]{display:none!important}
@media(max-width:900px){
  .subject-options{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:600px){
  .application-fields{grid-template-columns:minmax(0,1fr);gap:18px;margin-top:22px}
  .subject-picker{margin-top:24px;padding-top:18px}
  .textbook-cart .cart-row{grid-template-columns:minmax(0,1fr) auto;gap:10px 14px;padding:20px 0}
  .textbook-cart .cart-book-info{grid-column:1;grid-row:1}
  .textbook-cart .cart-book-info :is(strong,h3){font-size:14px}
  .textbook-cart .cart-price{grid-column:1;grid-row:2;text-align:left;font-size:12px}
  .textbook-cart .cart-row>button,.textbook-cart .cart-remove{grid-column:2;grid-row:1/3;align-self:center;padding:6px 10px}
  #panel-cart .cart-summary{align-items:flex-start;flex-direction:column;gap:14px;padding:20px 0;font-size:13px}
  #panel-cart .cart-summary :is(button,.btn){width:100%}
  #panel-cart .cart-note{font-size:11px}
  #panel-cart .cart-empty{padding:40px 4px}
}
@media(max-width:420px){
  .subject-options{grid-template-columns:minmax(0,1fr);gap:8px}
  .subject-option{grid-template-columns:18px minmax(0,1fr) auto;min-height:52px;padding:12px;column-gap:9px;row-gap:0}
  .subject-option input[type=checkbox]{grid-row:1}
  .subject-option strong{grid-column:2}
  .subject-option span{grid-column:3;align-self:center;font-size:10px;text-align:right}
}