/* KOSUNI UNIV — 사용자 사이트 (card.kosuni.com 디자인 체계 · Bootstrap 미사용 · 모바일 퍼스트)
   명세 10: 본문 17~18px, 제목 24~30px, 핵심 수치 22~30px, 보조 14~15px, 입력 16px 이상, 버튼 44px */
:root{
  --blue:#1f5eff; --blue-d:#0b3bb8; --blue-l:#eaf1ff; --blue-ll:#f5f8ff; --sky:#7fb0ff;
  --text:#0f1b33; --muted:#56627a; --line:#dfe6f2; --bg:#ffffff; --bg2:#f6f8fc;
  --ok:#0f9d58; --warn:#8a5300; --bad:#c5221f;
  --r:14px; --r-sm:10px; --shadow:0 6px 20px rgba(20,48,120,.08);
  --font:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);font-size:17px;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere}
a{color:inherit;text-decoration:none}
a:hover{color:var(--blue)}
img{max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3{line-height:1.35;letter-spacing:-.3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:10px;z-index:99;background:#fff;padding:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.muted{color:var(--muted)}
.small{font-size:14px}
[hidden]{display:none!important}

/* Header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:14px;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;color:var(--blue-d);white-space:nowrap}
.logo b{color:var(--blue)}
.gnb{display:flex;gap:2px}
.gnb a{padding:10px 12px;border-radius:8px;color:#27324a;font-weight:700;font-size:16px;white-space:nowrap;min-height:44px;display:flex;align-items:center}
.gnb a:hover,.gnb a.on{background:var(--blue-l);color:var(--blue-d)}
.hd-search{position:relative;display:flex;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:999px;padding:0 6px 0 14px;height:44px;width:260px;min-width:0;margin-left:auto}
.hd-search input{width:100%}
.hd-search input{border:0;background:transparent;outline:0;flex:1;min-width:0;font-size:16px}
.hd-search button{border:0;background:transparent;color:var(--blue);cursor:pointer;padding:8px;display:flex}

/* Buttons / badges */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 16px;min-height:44px;font-weight:700;cursor:pointer;font-size:16px;line-height:1.2}
.btn:hover{border-color:var(--sky);color:var(--text)}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-d);color:#fff}
.btn-ghost{background:transparent}
.btn-sm{padding:8px 12px;min-height:40px;font-size:15px}
.btn[aria-pressed="true"]{background:var(--blue-l);border-color:var(--blue);color:var(--blue-d)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:13px;font-weight:700;background:var(--blue-l);color:var(--blue-d);vertical-align:middle}
.badge.gray{background:#eef1f6;color:var(--muted)}
.badge.bad{background:#fdecea;color:var(--bad)}

/* Hero / 검색 */
.hero{background:linear-gradient(160deg,var(--blue-ll) 0%,#dfe9ff 100%);padding:40px 0 34px;border-bottom:1px solid var(--line)}
.hero h1{margin:0 0 18px;font-size:28px}
.hero h1 b{color:var(--blue)}
.hero-note{margin:12px 0 0;color:var(--muted);font-size:15px}
.hero-note b{color:var(--text)}
.big-search{position:relative;display:flex;gap:8px;background:#fff;border:2px solid var(--blue);border-radius:16px;padding:6px;box-shadow:var(--shadow)}
.big-search input{flex:1;border:0;outline:0;padding:10px 10px;font-size:18px;min-width:0;background:transparent}
.big-search .btn{flex:0 0 auto}

/* 자동완성 */
.sg{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);list-style:none;margin:0;padding:6px;z-index:70;text-align:left}
.sg li a{display:flex;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:8px;font-size:16px}
.sg li a span{color:var(--muted);font-size:14px;white-space:nowrap}
.sg li a:hover,.sg li a.on{background:var(--blue-l);color:var(--blue-d)}

/* 섹션 */
.sec{padding:26px 0 6px}
.sec-t{font-size:21px;margin:0 0 12px}
.sec-block{margin:28px 0}
.sec-block>h2,.list-h h2{font-size:22px;margin:0 0 12px}
.page{padding-bottom:24px}
.page-h{padding:12px 0 6px}
.page-h h1{margin:4px 0 10px;font-size:27px}
.eyebrow{margin:0;color:var(--muted);font-size:15px;font-weight:600}
.eyebrow a{color:var(--blue-d)}
.answer{font-size:18px;margin:0 0 12px;color:#26324a}
.answer b{color:var(--blue-d)}
.lead{font-size:18px;color:var(--muted)}
.page-act{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 4px}
.crumb{font-size:14px;color:var(--muted);padding-top:14px}
.crumb a:hover{color:var(--blue)}
.tpl{color:#33405e;font-size:16px;background:var(--bg2);border-radius:var(--r-sm);padding:14px 16px}

/* 핵심 지표 */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.stat dt{font-size:14px;color:var(--muted);font-weight:600}
.stat dd{margin:2px 0 0;font-size:24px;font-weight:800;color:var(--text);line-height:1.3}

/* 박스 */
.box{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:16px 0;background:#fff}
.box h2{margin:0 0 12px;font-size:20px}
.kv{display:grid;grid-template-columns:108px 1fr;gap:10px 12px;margin:0;font-size:16px}
.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600}
.kv dd a{color:var(--blue-d)}
.notice{background:#fff8e6;border:1px solid #f3dca4;border-radius:var(--r-sm);padding:12px 14px;font-size:16px;color:#5c4200;margin:14px 0}
.notice.info{background:var(--blue-ll);border-color:#cfdcfb;color:#233a73}
.notice.bad{background:#fdecea;border-color:#f5c4be;color:#7a1810}
.notice a{text-decoration:underline}
.empty{padding:28px 16px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r)}

/* 태그 (교과목/직업) */
.tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:15px}
.tags-alt li{background:#f2fbf6;border-color:#cde9d9}
.tags.js-more.collapsed li:nth-child(n+15){display:none}
.more-btn{margin-top:10px}

/* 목록 (명세 60·61: 카드 남발 금지, 핵심 2~4개) */
.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.it{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:14px 2px;border-bottom:1px solid var(--line);align-items:center}
.it-main{min-width:0}
.it-title{margin:0;font-size:18px;font-weight:800}
.it-title a:hover{color:var(--blue)}
.it-sub{margin:2px 0 0;font-size:14px;color:var(--muted)}
.it-dept{margin:2px 0 0;font-size:16px;color:#33405e}
.it-num{text-align:right;white-space:nowrap}
.it-k{display:block;font-size:13px;color:var(--muted)}
.it-num b{font-size:20px}
.it-act{grid-column:1/-1}
.it-off .it-title a{color:var(--muted)}
.grp-h{font-size:18px;margin:22px 0 6px;color:var(--blue-d)}
details.grp{margin:10px 0;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 12px}
details.grp>summary{cursor:pointer;padding:12px 0;font-weight:800;font-size:17px;min-height:44px}
details.grp[open]>summary{border-bottom:1px solid var(--line)}
details.grp .list{border-top:0}
.list-h{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;flex-wrap:wrap}
details.filter>summary{cursor:pointer;list-style:none;border:1px solid var(--line);border-radius:10px;padding:8px 14px;font-weight:700;font-size:15px;min-height:40px}
details.filter>summary::-webkit-details-marker{display:none}
details.filter[open]>summary{background:var(--blue-l);border-color:var(--blue)}
.seg{display:flex;gap:6px;margin-top:8px}
.seg a{border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:700;font-size:15px}
.seg a.on{background:var(--blue);border-color:var(--blue);color:#fff}

/* 알약형 링크 / 그리드 */
.pill-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pill-list a,.pill-list>a{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-size:16px;font-weight:600;min-height:44px}
.pill-list a span{color:var(--muted);font-weight:500;font-size:14px}
.pill-list a:hover{border-color:var(--blue)}
.jump{margin:6px 0 10px}
.region-grid,.cat-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.region-grid a,.cat-grid a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 6px;background:#fff;min-height:64px;text-align:center}
.region-grid b,.cat-grid b{font-size:18px}
.region-grid span,.cat-grid span{font-size:13px;color:var(--muted)}
.region-grid a:hover,.cat-grid a:hover{border-color:var(--blue);background:var(--blue-ll)}
.cat-grid a{background:var(--bg2)}
.univ-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.univ-grid li{display:flex;justify-content:space-between;gap:10px;padding:11px 2px;border-bottom:1px solid var(--line);align-items:baseline}
.univ-grid a{font-weight:700;font-size:17px}
.univ-grid span{font-size:14px;color:var(--muted);white-space:nowrap}
.link-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.link-list li a{display:flex;justify-content:space-between;gap:10px;padding:13px 2px;border-bottom:1px solid var(--line);font-weight:700;align-items:baseline}
.link-list li a .muted{font-weight:500;font-size:14px;text-align:right}
.plain{list-style:none;margin:0;padding:0}
.plain li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:16px}
.plain li:last-child{border-bottom:0}
.plain b{margin-right:6px}

/* 막대 */
.bars{list-style:none;margin:0;padding:0}
.bars li{display:grid;grid-template-columns:64px 1fr auto;gap:10px;align-items:center;padding:6px 0;font-size:16px}
.bar{height:12px;background:var(--bg2);border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--blue);border-radius:6px}
.bars b{font-size:16px;white-space:nowrap}

/* 관련 링크 */
.rel{margin:24px 0}
.rel h2{font-size:19px;margin:0 0 10px}
.chips-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips-links a{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:15px;background:#fff;min-height:44px}
.chips-links a:hover{border-color:var(--blue);color:var(--blue-d)}

/* 출처 */
.src{margin:24px 0;background:var(--bg2);border-radius:var(--r);padding:14px 16px;font-size:15px}
.src h2{font-size:16px;margin:0 0 6px}
.src ul{margin:0;padding-left:18px}
.src li{margin:3px 0}
.src a{text-decoration:underline;text-underline-offset:2px}
.src-years{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}
.src-years span{background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-size:14px;font-weight:600}
.src p{margin:8px 0 0}

/* FAQ */
.faq{margin:24px 0}
.faq h2{font-size:19px;margin:0 0 8px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:700;padding:10px 0;min-height:44px}
.faq p{margin:0 0 12px;color:#33405e}
.report{text-align:right;font-size:14px;margin:10px 0 0}
.report a{color:var(--muted);text-decoration:underline}

/* 표 / 비교 */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{border-collapse:collapse;width:100%;font-size:15px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 10px;text-align:left;vertical-align:top}
.tbl thead th{background:var(--bg2);white-space:nowrap}
.tbl td.num{text-align:right}
table.cmp{border-collapse:collapse;min-width:640px;width:100%;font-size:15px}
.cmp th,.cmp td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.cmp thead th{background:var(--bg2);min-width:170px}
.cmp thead th a{color:var(--blue-d)}
.cmp tbody th{background:var(--bg2);width:110px;white-space:nowrap}
.cmp .big{font-size:20px}
.cmp .x{display:block;margin-top:6px;border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:13px;padding:4px 0}
.mini{margin:0;padding-left:16px;font-size:14px}

/* 폼 */
.form{display:flex;flex-direction:column;gap:6px;max-width:560px}
.form label{font-weight:700;font-size:15px;margin-top:8px}
.form input,.form select,.form textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:16px;background:#fff;min-height:44px}
.form .btn{margin-top:12px;align-self:flex-start}
.hp{position:absolute;left:-9999px}
.prose h2{font-size:21px;margin-top:26px}
.prose li{margin:6px 0}
.prose a{color:var(--blue-d);text-decoration:underline;text-underline-offset:2px}

/* Footer */
.ft{margin-top:40px;background:#0f1b33;color:#b8c3da;padding:28px 0 20px;font-size:14px}
.ft-brand{color:#fff;font-weight:800;margin:0 0 8px;font-size:16px}
.ft-note{margin:0 0 14px;max-width:760px}
.ft-links{display:flex;gap:6px 16px;flex-wrap:wrap;margin-bottom:16px}
.ft-links a{padding:6px 0}
.ft-links a:hover{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #26344f;padding-top:14px}
.gear{color:#6f7d99;opacity:.7;display:flex;padding:8px}.gear:hover{opacity:1;color:#fff}

/* 비교함 바 */
.cmp-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:2px solid var(--blue);box-shadow:0 -6px 20px rgba(20,48,120,.12)}
.cmp-bar-in{display:flex;align-items:center;gap:8px;height:62px;justify-content:flex-end}
.cmp-bar-in span{margin-right:auto;font-weight:700}
body.has-cmp{padding-bottom:62px}

/* 광고 (명세 55) */
.ad{margin:22px 0;min-height:100px;text-align:center}
.ad-label{display:block;font-size:12px;color:var(--muted);text-align:left;margin:0 0 4px}
.ad:has(ins[data-ad-status="unfilled"]){display:none}

/* 반응형: 모바일 1열 기본 → 태블릿/PC */
@media (max-width:760px){
  .hd{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .logo{flex:0 0 auto}
  .gnb{position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;border-top:1px solid var(--line);justify-content:space-around;padding:4px 6px calc(4px + env(safe-area-inset-bottom))}
  .gnb a{flex:1;justify-content:center;font-size:15px}
  body{padding-bottom:58px}
  body.has-cmp{padding-bottom:120px}
  .cmp-bar{bottom:56px}
  .hd-search{width:auto;flex:1;max-width:none}
  .hd-in{gap:10px}
  .logo span{font-size:17px}
}
@media (max-width:420px){
  .logo span{display:none}
}
@media (min-width:640px){
  .stats{grid-template-columns:repeat(4,1fr)}
  .univ-grid{grid-template-columns:1fr 1fr;column-gap:24px}
  .region-grid{grid-template-columns:repeat(6,1fr)}
  .cat-grid{grid-template-columns:repeat(7,1fr)}
  .it{grid-template-columns:1fr auto auto}
  .it-act{grid-column:auto}
  .hero{padding:56px 0 46px}
  .hero h1{font-size:34px}
  .page-h h1{font-size:30px}
}