/* SeSAC UNIVERSITY+ 공지 홈페이지 — Notion 톤 (흑백, 그라데이션 없음) */
:root{
  --text:#37352f; --ink:#111111; --muted:#787774; --faint:#9b9a97;
  --line:#e9e9e7; --line-strong:#d3d1cb; --soft:#f7f6f3; --soft2:#f1f1ef; --bg:#ffffff;
  --code-bg:rgba(135,131,120,.15); --code-fg:#eb5757;
  --wrap:1120px; --read:760px;
  --font:"Pretendard Variable",Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.read{max-width:var(--read);margin:0 auto;padding:0 24px}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:56px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:14px;letter-spacing:.02em;white-space:nowrap}
.brand .mark{width:22px;height:22px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800;border-radius:3px}
.brand small{font-weight:500;color:var(--muted);letter-spacing:0}
.nav{display:flex;gap:4px}
.nav a{font-size:14px;color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:4px}
.nav a:hover{background:var(--soft2);color:var(--ink)}

/* hero */
.hero{background:var(--ink);color:#fff;margin-top:28px;border-radius:4px;padding:56px 56px 40px;position:relative;overflow:hidden}
.hero .eyebrow{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.32em;font-weight:500;opacity:.9;gap:12px;flex-wrap:wrap}
.hero .rule{height:1px;background:rgba(255,255,255,.3);margin:22px 0 34px}
.hero .kicker{font-size:18px;font-weight:500;margin:0 0 6px}
.hero h1{font-size:clamp(44px,8vw,104px);line-height:.98;font-weight:900;letter-spacing:-.04em;margin:0}
.hero .lead{font-size:clamp(16px,2vw,21px);font-weight:700;margin:22px 0 0}
.hero .foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.3);margin-top:44px;padding-top:16px;font-size:11px;letter-spacing:.28em;opacity:.8}

/* section header */
.sec{margin-top:72px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;border-top:2px solid var(--ink);padding-top:18px;margin-bottom:24px;gap:16px}
.sec-head .l{display:flex;align-items:flex-start;gap:20px}
.sec-head .num{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--ink);padding-top:10px}
.sec-head h2{margin:0;font-size:clamp(30px,4.4vw,48px);line-height:1;font-weight:900;letter-spacing:-.03em;color:var(--ink)}
.sec-head .ko{font-size:15px;color:var(--muted);margin-top:6px;font-weight:500}

/* cards */
.grid{display:grid;gap:16px}
.grid.q{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.n{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{position:relative;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;border-radius:4px;padding:22px 22px 18px;min-height:200px;transition:transform .15s ease, box-shadow .15s ease;outline-offset:3px}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(15,15,15,.12)}
.card.dark{background:var(--ink);color:#fff}
.card.light{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.card .top{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:.2em;padding-bottom:12px;border-bottom:1px solid currentColor}
.card .tag{border:1.5px solid currentColor;padding:2px 8px;font-size:11px;letter-spacing:.06em;font-weight:700;white-space:nowrap}
.card .label{font-size:11px;letter-spacing:.3em;font-weight:500;margin-top:22px;opacity:.85}
.card .title{font-size:clamp(20px,2.2vw,26px);font-weight:900;letter-spacing:-.02em;line-height:1.25;margin-top:6px}
.card .bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12.5px;font-weight:500;border-top:1px solid currentColor;padding-top:12px;margin-top:22px}
.card .bottom .go{font-weight:800;letter-spacing:.14em;font-size:11px;white-space:nowrap}
.card .bottom .sub{opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card.has-img{padding:0;overflow:hidden;border:1px solid var(--line);background:#fff;color:var(--ink)}
.card.has-img img{width:100%;aspect-ratio:1200/650;object-fit:cover}
.card.has-img .cap{padding:12px 14px;font-size:14px;font-weight:600}
.pin{position:absolute;top:-8px;right:12px;background:#fff;color:var(--ink);border:1.5px solid var(--ink);font-size:10px;font-weight:800;letter-spacing:.12em;padding:1px 6px}

/* filter chips */
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:-6px 0 20px}
.chip{border:1px solid var(--line-strong);background:#fff;color:var(--text);font:inherit;font-size:13px;padding:4px 12px;border-radius:999px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.empty{color:var(--muted);font-size:14px;padding:28px;border:1px dashed var(--line-strong);border-radius:4px;text-align:center}

/* footer */
.footer{margin-top:96px;border-top:1px solid var(--line);padding:28px 0 48px;color:var(--muted);font-size:13px}
.footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer b{color:var(--text)}

/* detail page */
.crumbs{font-size:13px;color:var(--muted);margin:22px 0 0;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs .sep{color:var(--faint)}
.phead{background:var(--ink);color:#fff;border-radius:4px;padding:40px 40px 28px;margin-top:16px}
.phead .eyebrow{font-size:12px;letter-spacing:.3em;font-weight:500;opacity:.9}
.phead .rule{height:1px;background:rgba(255,255,255,.3);margin:16px 0 22px}
.phead h1{margin:0;font-size:clamp(28px,4.6vw,48px);line-height:1.15;font-weight:900;letter-spacing:-.03em}
.phead .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.phead .meta span{border:1px solid rgba(255,255,255,.55);font-size:12.5px;padding:2px 10px;border-radius:2px}
.phead img.banner{margin:-40px -40px 28px;width:calc(100% + 80px);max-width:none;aspect-ratio:1200/650;object-fit:cover;border-radius:4px 4px 0 0}

/* notion blocks */
.nb{margin-top:28px}
.nb > *:first-child{margin-top:0}
.nb p{margin:4px 0;min-height:1.65em}
.nb h1,.nb h2,.nb h3{color:var(--ink);letter-spacing:-.01em;line-height:1.3}
.nb h1{font-size:30px;margin:40px 0 8px;font-weight:800}
.nb h2{font-size:23px;margin:34px 0 6px;font-weight:800}
.nb h3{font-size:19px;margin:28px 0 4px;font-weight:700}
.nb blockquote{margin:10px 0;padding:2px 0 2px 16px;border-left:3px solid var(--ink);color:var(--text)}
.nb hr{border:0;border-top:1px solid var(--line);margin:26px 0}
.nb ul,.nb ol{margin:4px 0;padding-left:1.6em}
.nb li{margin:3px 0}
.nb .todo{display:flex;gap:8px;align-items:flex-start;margin:3px 0}
.nb .todo .box{width:16px;height:16px;border:1.5px solid var(--ink);margin-top:5px;flex:none;display:grid;place-items:center;font-size:11px}
.nb .todo.done .txt{color:var(--muted);text-decoration:line-through}
.nb details{margin:4px 0}
.nb details > summary{cursor:pointer;list-style:none;display:flex;gap:6px;align-items:flex-start}
.nb details > summary::-webkit-details-marker{display:none}
.nb details > summary::before{content:"▸";font-size:13px;line-height:1.65em;color:var(--muted);transition:transform .15s}
.nb details[open] > summary::before{transform:rotate(90deg)}
.nb details > .inner{padding-left:20px}
.nb .callout{display:flex;gap:10px;padding:16px 18px;border-radius:4px;background:var(--soft);margin:10px 0}
.nb .callout .ic{flex:none;line-height:1.65}
.nb .callout .body > *:first-child{margin-top:0}
.nb .callout .body > *:last-child{margin-bottom:0}
.nb .cols{display:grid;gap:18px;margin:8px 0;grid-template-columns:repeat(var(--n),minmax(0,1fr))}
.nb .cols .callout{height:calc(100% - 20px)}
.nb figure{margin:14px 0}
.nb figure img{border-radius:3px}
.nb figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.nb .video{position:relative;aspect-ratio:16/9;background:#000;border-radius:3px;overflow:hidden}
.nb .video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.nb .tablewrap{overflow-x:auto;margin:12px 0;-webkit-overflow-scrolling:touch}
.nb table{border-collapse:collapse;width:100%;font-size:14.5px}
.nb td,.nb th{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.nb thead th,.nb tr.hdr td{background:var(--soft);font-weight:700;color:var(--ink)}
.nb td.hc,.nb th.hc{background:var(--soft);font-weight:600}
.nb code{font-family:var(--mono);font-size:.86em;background:var(--code-bg);color:var(--code-fg);padding:.15em .4em;border-radius:3px}
.nb pre{background:var(--soft);padding:16px;border-radius:4px;overflow:auto;font-family:var(--mono);font-size:13.5px}
.nb pre code{background:none;color:inherit;padding:0}
.nb a{text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px}
.nb a:hover{text-decoration-color:var(--ink)}
.nb .bookmark{display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);border-radius:4px;padding:14px 16px;text-decoration:none;margin:10px 0}
.nb .bookmark:hover{background:var(--soft)}
.nb .bookmark .u{font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nb .bookmark .t{font-weight:600}
.nb .bookmark .go{font-weight:800;font-size:11px;letter-spacing:.14em;white-space:nowrap}
.nb .childgrid{margin:16px 0 8px}
.nb .grouplabel{font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--muted);margin:26px 0 10px}
/* notion text colors */
.c-gray{color:#787774}.c-brown{color:#9f6b53}.c-orange{color:#d9730d}.c-yellow{color:#cb912f}.c-green{color:#448361}.c-blue{color:#337ea9}.c-purple{color:#9065b0}.c-pink{color:#c14c8a}.c-red{color:#d44c47}
.bg-gray{background:#f1f1ef}.bg-brown{background:#f4eeee}.bg-orange{background:#fbecdd}.bg-yellow{background:#fbf3db}.bg-green{background:#edf3ec}.bg-blue{background:#e7f3f8}.bg-purple{background:#f6f3f9}.bg-pink{background:#faf1f5}.bg-red{background:#fdebec}
.backlink{display:inline-flex;gap:8px;align-items:center;margin-top:48px;font-size:14px;font-weight:600;text-decoration:none;border:1.5px solid var(--ink);padding:8px 14px;border-radius:3px;color:var(--ink)}
.backlink:hover{background:var(--ink);color:#fff}
.loading,.err{padding:120px 0;text-align:center;color:var(--muted)}

@media (max-width:1000px){
  .grid.q{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid.n{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .wrap,.read{padding:0 16px}
  .topbar .wrap{height:52px}
  .brand small{display:none}
  .nav a{padding:6px 7px;font-size:13px}
  .hero{padding:32px 22px 24px;margin-top:16px}
  .hero .rule{margin:16px 0 22px}
  .hero .foot{margin-top:28px}
  .sec{margin-top:52px}
  .grid.q,.grid.n,.grid.c{grid-template-columns:1fr}
  .card{min-height:170px}
  .phead{padding:28px 22px 20px}
  .phead img.banner{margin:-28px -22px 20px;width:calc(100% + 44px)}
  .nb .cols{grid-template-columns:1fr}
}
.nb a.card,.nb a.card *{text-decoration:none}
.card .bottom{gap:12px}
.card .bottom>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nb .video{background:#f7f6f3}
.nb .cols>div{min-width:0}
.grid{grid-template-columns:minmax(0,1fr)}
.card{min-width:0}
.card .bottom>.go{flex:none}
.intro{margin:28px 0 0;padding:26px 30px;border:1px solid var(--line);border-left:4px solid var(--ink);border-radius:4px;background:#fff}
.intro .nb>:first-child{margin-top:0}
.intro .nb>:last-child{margin-bottom:0}
@media (max-width:640px){.intro{padding:20px 18px}}
.intro .nb>h1:first-child,.intro .nb>h2:first-child,.intro .nb>h3:first-child{margin-top:0}