/* 강사뉴스 공개 사이트 — D3 디자인 1차 (현행 골격 유지 · 타이포/모바일 개선) */
:root{
  --ink:#121212;--mut:#6e6e73;--line:#e2e2e2;--soft:#f5f5f4;
  --brand:#12419c;--brand-2:#0d3070;--accent:#d33;
  --c-edu:#12419c;--c-biz:#0e7c66;--c-ai:#0f6f8f;--c-interview:#8a2b4a;--c-column:#866d50;--c-book:#5b4a9c;--c-event:#c25e00;
  --serif:"Noto Serif KR","Apple SD Gothic Neo",serif;
  font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:#fff;line-height:1.6;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}

/* 헤더 — 구 사이트 골격: 상단바(날짜) / 중앙 로고+양옆 배너 / 흰 내비 */
.topbar{border-bottom:1px solid var(--line);font-size:12.5px;color:var(--mut)}
.topbar .wrap{display:flex;justify-content:space-between;padding-top:7px;padding-bottom:7px}
.topbar a:hover{color:var(--brand)}
.tb-r{display:flex;gap:16px}
.hd-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:20px 16px}
.logo{font-weight:900;font-size:42px;letter-spacing:-1px;color:var(--ink);text-align:center;font-family:"Pretendard Variable",Pretendard,serif}
.hd-bn{justify-self:start;max-width:220px}.hd-bn-r{justify-self:end}
.hd-bn img{max-height:64px;border-radius:6px}
.nav{border-top:2px solid var(--ink);border-bottom:1px solid var(--line);background:#fff}
.nav .wrap{display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:none}
.nav .wrap::-webkit-scrollbar{display:none}
.nav a{color:var(--ink);font-weight:700;font-size:16.5px;padding:13px 16px;white-space:nowrap;border-bottom:3px solid transparent}

.nav a:hover{color:var(--brand);border-bottom-color:var(--brand)}
.srch{display:flex;margin-left:auto;border:1px solid var(--line);border-radius:99px;overflow:hidden;min-width:150px}
.srch input{border:0;padding:6px 12px;width:120px;font-size:13.5px;outline:none}
.srch button{border:0;background:#fff;color:var(--mut);padding:0 10px;cursor:pointer;display:flex;align-items:center}

/* 홈 상단: 좌 슬라이더 + 우 사이드(인터뷰·Hit NEWs·만평) */
.home-top{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:0;margin:24px 0 8px;align-items:start}
.slider{position:relative;overflow:hidden;background:var(--ink)}
.slide{display:none;position:relative}
.slide.on{display:block}
.slide-img,.slide .noimg{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:50% 25%;display:block;opacity:.92;border-radius:0}
.slide-txt{position:absolute;left:0;right:0;bottom:0;padding:56px 26px 22px;background:linear-gradient(transparent,rgba(8,15,35,.88));color:#fff}
.slide-txt h2{font-family:var(--serif);font-weight:700;margin:0 0 6px;font-size:27px;line-height:1.3;letter-spacing:-.02em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.slide-txt p{margin:0;font-size:14px;opacity:.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);border:0;background:rgba(0,0,0,.35);color:#fff;font-size:26px;width:40px;height:48px;cursor:pointer;border-radius:8px;line-height:1}
.sl-btn:hover{background:rgba(0,0,0,.6)}
.sl-prev{left:10px}.sl-next{right:10px}
.sl-dots{position:absolute;right:16px;top:14px;display:flex;gap:6px}
.sl-dots button{width:9px;height:9px;border-radius:99px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.sl-dots button.on{background:#fff}
.home-main{display:flex;flex-direction:column;gap:22px;padding-right:24px}
.home-below{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.home-below .card h3{font-size:15px}
.home-side{display:flex;flex-direction:column;gap:18px;border-left:1px solid var(--line);padding-left:24px;margin-left:24px}
.sidebox{border-top:3px solid var(--ink);padding:14px 0 16px}
.sidebox .sec-h{font-size:16.5px;margin-bottom:10px;border-top:0;padding-top:0}
.side-item{display:block}
.side-img,.side-item .noimg{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 15%;border-radius:0;margin-bottom:8px}
.side-item b{font-size:14.5px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-item:hover b{color:var(--brand)}
.sidebox.hit{border-top-color:var(--brand)}
.home-secs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 0;margin:4px 0 0}
.home-secs .sec:nth-child(odd){padding-right:22px}
.home-secs .sec:nth-child(even){border-left:1px solid var(--line);padding-left:22px}
.home-secs .row-img{width:120px;min-width:120px;aspect-ratio:4/3}
.home-secs .row-txt h3{font-size:15.5px;margin-bottom:3px}
.home-secs .row .sum{font-size:13px;-webkit-line-clamp:2;margin-bottom:4px}
@media (max-width:560px){.home-secs{grid-template-columns:minmax(0,1fr)}}

/* 2단 본문 */
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;margin:20px 0 8px}
.sec{padding:0 0 26px;margin-top:6px}
.sec-h{font-family:var(--serif);font-weight:900;display:flex;align-items:baseline;justify-content:space-between;font-size:19px;margin:0 0 14px;letter-spacing:-.02em;border-top:3px solid var(--ink);padding-top:10px}
.sec-h a{color:var(--ink)}.sec-h a:hover{color:var(--brand)}
.more{font-size:13px;font-weight:600;color:var(--mut)}
.tlist{list-style:none;margin:12px 0 0;padding:0}
.tlist li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-top:1px solid #eee;font-size:15px}
.tlist li a{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tlist li a:hover{color:var(--brand)}

/* 사이드바 */
.col-side .popular{border-top:3px solid var(--brand);padding:14px 0;position:sticky;top:16px}
.col-side .sec-h{font-size:17px}
.plist{margin:4px 0 0;padding:0;counter-reset:pop;list-style:none}
.plist li{counter-increment:pop;display:flex;gap:12px;padding:8px 0;border-top:1px solid #eee;font-size:15px;line-height:1.45;align-items:flex-start}
.plist li::before{content:counter(pop);font-weight:900;font-size:22px;line-height:1;color:#c9cdd4;min-width:26px;font-variant-numeric:tabular-nums}
.plist li:first-child{border-top:0}
.plist a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.plist a:hover{color:var(--brand)}

/* 카드·행 공통 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:20px;margin:20px 0}
.card img,.card .noimg{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:50% 25%;border-radius:0}
.noimg{display:flex;align-items:center;justify-content:center;background:var(--soft);color:#c3cbd8;font-weight:800;font-size:15px}
.card h3{font-size:16px;line-height:1.3;letter-spacing:-.01em;margin:10px 0 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card a:hover h3{color:var(--brand)}
.meta{color:var(--mut);font-size:13px;margin:2px 0 0}
.rows{margin:8px 0}
.row{border-bottom:1px solid var(--line)}
.row a{display:flex;gap:18px;padding:18px 0;align-items:flex-start}
.row-img{width:210px;min-width:210px;aspect-ratio:16/10;object-fit:cover;object-position:50% 25%;border-radius:0}
.row-txt h3{font-size:18px;line-height:1.3;letter-spacing:-.01em;margin:0 0 6px}
.row a:hover h3{color:var(--brand)}
.row .sum{color:var(--mut);font-size:14.5px;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sec .row{border-bottom:0}
.sec .row a{padding:0 0 4px}

/* 목록·검색 */
.pageh{font-size:26px;border-bottom:2px solid var(--ink);padding:18px 0 12px;margin:8px 0 0}
.empty{color:var(--mut);padding:40px 0;text-align:center}
.pg{display:flex;gap:10px;justify-content:center;align-items:center;margin:28px 0}
.pg a{border:1px solid var(--line);padding:8px 18px;border-radius:8px;font-size:14px;font-weight:600}
.pg a:hover{border-color:var(--brand);color:var(--brand)}
.pg-no{color:var(--mut);font-size:14px}

/* 기사 본문 */
.post{max-width:740px;margin:30px auto 0}
.crumb a{color:var(--brand);font-weight:800;font-size:14px}
.post h1{font-family:var(--serif);font-weight:900;font-size:34px;line-height:1.3;letter-spacing:-.02em;margin:10px 0 12px}
.post-meta{border-bottom:1px solid var(--line);padding-bottom:14px}
.standfirst{font-size:18px;line-height:1.55;color:#555;margin:12px 0 14px}
.post .body figcaption{font-size:13px;color:var(--mut);margin:8px 0 24px}
.post .body>p:first-child{font-size:19px}
.post .body{font-size:17.5px;line-height:1.75;margin-top:20px}
.post .body img{max-width:100%;height:auto}
.post .body p{margin:0 0 1em}
.related{max-width:740px;margin:40px auto 0;border-top:1px solid var(--line);padding-top:8px}

/* 공유 · 좋아요 · 구독 */
.share{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:26px 0 0}
.like{border:1.5px solid var(--line);background:#fff;color:var(--mut);padding:8px 18px;border-radius:99px;font-size:14.5px;font-weight:800;cursor:pointer;font-family:inherit}
.like:hover{border-color:#e5486d;color:#e5486d}
.like.on{border-color:#e5486d;background:#fdeef2;color:#e5486d}
.share-ics{display:flex;gap:7px;margin-left:auto}
.ic{width:36px;height:36px;border-radius:8px;border:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:16px;cursor:pointer;font-family:inherit}
.ic:hover{filter:brightness(1.12)}
.ic-sh{background:#555}.ic-band{background:#21bf3e}.ic-naver{background:#03c75a}.ic-story{background:#fae100;color:#3c1e1e}.ic-fb{background:#3b5998}.ic-x{background:#111}
.ic-cp{background:var(--soft);color:var(--ink);border:1px solid var(--line)}
.ic-cp.done{background:#e3f7ec;color:#16a35a;border-color:#16a35a}
.nl{background:var(--soft);border-radius:12px;padding:22px;margin-top:26px;text-align:center}
.nl-t{font-weight:800;font-size:16.5px;margin:0 0 12px}
.nl form{display:flex;gap:8px;justify-content:center;position:relative}
.nl input[type=email]{border:1.5px solid var(--line);border-radius:9px;padding:10px 14px;width:min(300px,60%);font-size:14.5px;font-family:inherit}
.nl button{border:0;background:var(--brand);color:#fff;font-weight:700;padding:10px 20px;border-radius:9px;cursor:pointer;font-family:inherit}
.nl button:hover{background:var(--brand-2)}
.nl-m{color:var(--mut);font-size:12.5px;margin:10px 0 0}

/* 저작권 · 이전/다음 */
.copyright{color:var(--mut);font-size:13px;border-top:1px solid var(--line);margin-top:28px;padding-top:14px}
.pn{max-width:740px;margin:20px auto 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.pn-a{border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:14.5px;font-weight:600;line-height:1.4;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pn-a span{display:block;color:var(--mut);font-size:12px;font-weight:700;margin-bottom:3px}
.pn-a:hover{border-color:var(--brand);color:var(--brand)}
.pn-next{text-align:right}

/* 404 · 푸터 */
.nf{text-align:center;padding:70px 0}
.btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;padding:10px 22px;border-radius:8px}
.ft{border-top:1px solid var(--line);margin-top:56px;padding:26px 0 34px;color:var(--mut);font-size:13px;line-height:1.8}
.ft-links{margin:0 0 6px}
.ft-links a{margin-right:14px;font-weight:600}
.ft p{margin:2px 0}

/* 모바일 */
@media (max-width:980px){
  .home-top{grid-template-columns:minmax(0,1fr);gap:22px;margin-top:16px}
  .cols{grid-template-columns:minmax(0,1fr);gap:0}
  .col-side .popular{position:static;margin-top:6px}
  .slide-txt{padding:40px 16px 14px}
  .slide-txt h2{font-size:18px}
  .slide-txt p{display:none}
  .sl-btn{width:32px;height:40px;font-size:20px}
  .row-img{width:128px;min-width:128px;aspect-ratio:4/3}
  .row-txt h3{font-size:16px}
  .row .sum{-webkit-line-clamp:2;font-size:13.5px}
  .post h1{font-size:24px}
  .post .body{font-size:16.5px}
  .hd-bn{display:none}
  .hd-top{grid-template-columns:1fr;padding:16px}
  .logo{font-size:32px}
}
@media (max-width:560px){
  .nav a{font-size:15px;padding:10px 11px}
  .srch{min-width:0}
  .srch input{width:84px}
  .home-below{grid-template-columns:minmax(0,1fr)}
  .home-below .card a{display:flex;gap:12px;align-items:flex-start}
  .home-below .card img,.home-below .card .noimg{width:110px;min-width:110px;aspect-ratio:4/3}
  .home-secs .row-img{width:100px;min-width:100px}
  .grid{grid-template-columns:minmax(0,1fr);gap:0}
  .grid .card a{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-top:1px solid #eee}
  .grid .card img,.grid .card .noimg{width:96px;min-width:96px;aspect-ratio:1/1}
  .grid .card h3{margin:0 0 4px;font-size:15px}
  .share-ics{margin-left:0}
}

/* 카테고리 파생색(리서치 #7·#8) — 섹션 헤더 상단 보더·링크 hover */
.sec-edu .sec-h{border-top-color:var(--c-edu)}.sec-biz .sec-h{border-top-color:var(--c-biz)}
.sec-interview .sec-h{border-top-color:var(--c-interview)}.sec-column .sec-h{border-top-color:var(--c-column)}
.sec-book .sec-h{border-top-color:var(--c-book)}.sec-ai .sec-h{border-top-color:var(--c-ai)}.sec-event .sec-h{border-top-color:var(--c-event)}
.sidebox.sb-interview{border-top-color:var(--c-interview)}.sidebox.sb-event{border-top-color:var(--c-event)}
@media (max-width:980px){
  .home-main{padding-right:0}
  .home-side{border-left:0;padding-left:0;margin-left:0}
}

/* 자체 광고 배너 */
.ad{display:block}
.ad img{display:block;max-width:100%}
.hd-bn .ad img{max-height:64px}
.ad-side{margin-top:4px}
.ad-side img{width:100%}
.ad-article{max-width:740px;margin:24px auto 0}
.ad-article img{width:100%}

/* 댓글 */
.cmt{max-width:740px;margin:30px auto 0;border-top:1px solid var(--line);padding-top:16px}
.cmt-h{font-family:var(--serif);font-size:19px;margin:0 0 12px}
.cmt-h span{color:var(--brand)}
#cmtForm textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px;font-size:14.5px;font-family:inherit;resize:vertical}
#cmtForm button{border:0;background:var(--brand);color:#fff;font-weight:700;padding:9px 22px;border-radius:8px;cursor:pointer;font-family:inherit;margin-top:8px}
#cmtForm button:hover{background:var(--brand-2)}
.cmt-login{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:9px 20px;font-size:14px;font-weight:700}
.cmt-login:hover{border-color:var(--brand);color:var(--brand)}
.cmt-item{border-top:1px solid #eee;padding:12px 0;font-size:14.5px}
.cmt-item:first-child{border-top:0}
.cmt-item b{margin-right:8px}
.cmt-meta{color:var(--mut);font-size:12.5px}
.cmt-del{float:right;border:0;background:none;color:var(--mut);font-size:12.5px;cursor:pointer;font-family:inherit}
.cmt-del:hover{color:#e5484d}
.cmt-item p{margin:6px 0 0;white-space:pre-wrap}
.cmt-empty{color:var(--mut);font-size:14px}


/* 호버 인터랙션(2026-08-21 대표님): 이미지 줌 + 그림자 리프트 */
.timg{display:block;overflow:hidden;position:relative;transition:box-shadow .35s ease,transform .35s ease}
.timg img,.timg .noimg{transition:transform .55s cubic-bezier(.2,.65,.25,1)}
a:hover .timg img,a:hover .timg .noimg{transform:scale(1.05)}
.card,.side-item{transition:transform .3s ease}
.card:hover,.side-item:hover{transform:translateY(-3px)}
.card:hover .timg,.side-item:hover .timg{box-shadow:0 14px 30px rgba(10,20,50,.16)}
.row a .timg{flex-shrink:0}
.row a:hover .timg{box-shadow:0 10px 24px rgba(10,20,50,.13)}
.slider .timg{overflow:hidden}
.slide:hover .slide-img{transform:scale(1.03)}
@media (prefers-reduced-motion: reduce){.timg img,.timg .noimg,.card,.side-item{transition:none}}