/* SHRI Union — 공통 스타일시트
   색·폰트·레이아웃을 이 파일에서 한 번에 관리합니다.
   새 페이지에는 <head>에 다음 한 줄을 추가하세요.
     <link rel="stylesheet" href="style.css">
*/

:root{
  --bg:#ffffff;
  --panel:#f7f8fa;
  --ink:#16172b;
  --ink-2:#3f4250;
  --muted:#6b7280;
  --accent:#2a4fd4;
  --accent-weak:#eef1fc;
  --line:#e6e8ec;
  --line-strong:#d8dbe1;
  --radius:14px;
  --maxw:1200px;
  --font:'Pretendard',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR',system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scrollbar-gutter:stable;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:transparent;
  overflow-x:hidden;
  word-break:keep-all;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
main{flex:1 0 auto;}
a{color:inherit;text-decoration:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ── 헤더 / 내비게이션 (공통) ── */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.92);
  -webkit-backdrop-filter:saturate(160%) blur(8px);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px;}
.logo{font-size:22px;font-weight:800;letter-spacing:-0.02em;white-space:nowrap;}
.logo .u{color:var(--accent);font-weight:700;}
.nav{display:flex;align-items:center;gap:6px;}
.nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav a{
  display:block;padding:9px 14px;border-radius:8px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:background .15s ease,color .15s ease;
}
.nav a:hover{background:var(--accent-weak);color:var(--accent);}
.nav a.active{color:var(--accent);position:relative;}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-2px;height:2px;background:var(--accent);border-radius:2px;
}
.icon-btn{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:9px;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;
  transition:border-color .15s ease,color .15s ease;
}
.icon-btn:hover{border-color:var(--line-strong);color:var(--accent);}
.menu-btn{display:none;}

/* ── 홈(index) 히어로 ── */
.hero{position:relative;overflow:hidden;min-height:264px;display:flex;align-items:center;padding:16px 0;}
.hero-inner{position:relative;width:100%;}
.hero-bg{position:absolute;right:0;top:50%;transform:translateY(-50%);width:50%;max-width:516px;z-index:0;pointer-events:none;}
.hero-bg img{width:100%;height:auto;display:block;}
.hero-left{position:relative;z-index:1;max-width:520px;}
.hero h1{font-size:56px;line-height:1.05;font-weight:800;margin:0 0 12px;letter-spacing:-0.03em;}
.hero .sub{font-size:20px;color:var(--ink-2);font-weight:600;margin:0 0 14px;}
.hero .tagline{margin:0;color:var(--muted);font-size:17px;font-weight:500;line-height:1.55;}

/* ── 홈(index) 카드 ── */
.features{padding:2px 0 10px;}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 18px;background:#fff;min-height:176px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.card:hover{border-color:#c4ccef;box-shadow:0 10px 28px -18px rgba(42,79,212,.35);transform:translateY(-2px);}
.card .ic{color:var(--accent);margin-bottom:14px;}
.card h3{font-size:19px;font-weight:700;margin:0 0 8px;letter-spacing:-0.02em;}
.card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6;}
.card .arrow{margin-top:auto;align-self:flex-end;color:var(--ink-2);transition:color .15s ease,transform .15s ease;}
.card:hover .arrow{color:var(--accent);transform:translateX(3px);}

/* ── 홈(index) 패널 / 공지 / 문서 ── */
.panels{padding:12px 0 16px;}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 24px 14px;}
.panel h2{font-size:21px;font-weight:700;margin:0 0 14px;letter-spacing:-0.02em;}
.notices{list-style:none;margin:0 0 6px;padding:0;}
.notices li{display:flex;align-items:baseline;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);}
.notices li:last-child{border-bottom:0;}
.notices .dot{flex:none;width:5px;height:5px;border-radius:50%;background:var(--ink-2);transform:translateY(-2px);}
.notices .t{flex:1;font-size:15.5px;font-weight:500;color:var(--ink);}
.notices a.t:hover{color:var(--accent);}
.notices .badge-imp{display:inline-block;font-size:11px;font-weight:700;line-height:1.5;padding:1px 8px;border-radius:999px;margin-left:8px;background:#faeeda;color:#854f0b;vertical-align:1.5px;}
.notices .clip{display:inline-flex;align-items:center;margin-left:6px;color:var(--muted);vertical-align:middle;}
.notices a.t:hover .clip{color:var(--accent);}
.notices .clip svg{flex:none;}
.badge-lock{
  display:inline-flex;align-items:center;gap:4px;
  font-size:11px;font-weight:700;line-height:1.5;
  padding:2px 9px;border-radius:999px;
  background:var(--accent-weak);color:var(--accent);
  border:1px solid #d4dbf5;white-space:nowrap;
  vertical-align:middle;
}
.badge-lock svg{flex:none;}
.card h3 .badge-lock{margin-left:8px;}
.notices .d{flex:none;font-size:13.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.notices .empty{display:block;color:var(--muted);font-size:14.5px;padding:12px 0;border-bottom:0;}
.more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:14.5px;font-weight:600;color:var(--ink);}
.more:hover{color:var(--accent);}
.more svg{transition:transform .15s ease;}
.more:hover svg{transform:translateX(3px);}
.doc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:4px;}
.doc{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 16px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:border-color .15s ease,color .15s ease;
}
.doc:hover{border-color:#c4ccef;color:var(--accent);}
.doc .ic{flex:none;color:var(--accent);display:inline-grid;place-items:center;}

/* ── 처리방침(privacy) 히어로 ── */
.doc-hero{padding:40px 0 8px;}
.crumb{font-size:13.5px;color:var(--muted);font-weight:600;margin:0 0 12px;}
.crumb a:hover{color:var(--accent);}
.doc-hero h1{font-size:40px;line-height:1.1;font-weight:800;margin:0 0 10px;letter-spacing:-0.03em;}
.doc-hero .lead{margin:0;color:var(--ink-2);font-size:17px;font-weight:500;max-width:720px;}
.doc-hero .updated{margin:14px 0 0;color:var(--muted);font-size:13.5px;}

/* ── 처리방침(privacy) 본문 ── */
.policy{padding:24px 0 48px;}
.policy-grid{display:grid;grid-template-columns:248px 1fr;gap:36px;align-items:start;}
.toc{
  position:sticky;top:96px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;
}
.toc h2{font-size:14px;font-weight:700;color:var(--muted);margin:0 0 12px;text-transform:none;letter-spacing:0;}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc;}
.toc li{counter-increment:toc;margin:0 0 2px;}
.toc a{
  display:flex;gap:10px;align-items:baseline;
  padding:7px 8px;border-radius:8px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:background .15s ease,color .15s ease;
}
.toc a:hover{background:var(--accent-weak);color:var(--accent);}
.toc a::before{content:counter(toc,decimal-leading-zero);flex:none;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.doc-body{min-width:0;}
.section{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;margin:0 0 16px;background:#fff;
  scroll-margin-top:90px;
}
.section h2{
  font-size:20px;font-weight:700;margin:0 0 12px;letter-spacing:-0.02em;
  display:flex;align-items:baseline;gap:12px;
}
.section h2 .n{
  flex:none;font-size:13px;font-weight:700;color:var(--accent);
  background:var(--accent-weak);border:1px solid #d4dbf5;border-radius:8px;
  padding:2px 9px;font-variant-numeric:tabular-nums;
}
.section p{margin:0 0 12px;color:var(--ink-2);font-size:15.5px;}
.section p:last-child{margin-bottom:0;}
.section ul{margin:0 0 12px;padding-left:0;list-style:none;}
.section ul li{
  position:relative;padding:7px 0 7px 18px;
  border-bottom:1px solid var(--line);
  font-size:15px;color:var(--ink);font-weight:500;
}
.section ul li:last-child{border-bottom:0;}
.section ul li::before{
  content:"";position:absolute;left:2px;top:15px;
  width:5px;height:5px;border-radius:50%;background:var(--ink-2);
}
.section ul li b{font-weight:700;color:var(--ink);}
.table-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:0 0 12px;}
table.collect{width:100%;border-collapse:collapse;}
table.collect th,table.collect td{
  text-align:left;padding:12px 16px;font-size:14.5px;
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.collect tr:last-child td{border-bottom:0;}
table.collect thead th{
  background:var(--panel);font-weight:700;color:var(--ink);font-size:13.5px;
}
table.collect td{color:var(--ink-2);}
table.collect td:first-child{font-weight:600;color:var(--ink);white-space:nowrap;}
.callout{
  background:var(--accent-weak);border:1px solid #d4dbf5;border-radius:10px;
  padding:14px 16px;margin:0 0 12px;
  font-size:14.5px;color:var(--ink-2);line-height:1.6;
}
.callout b{color:var(--accent);}
.contact-row{display:flex;flex-wrap:wrap;gap:10px 26px;margin:4px 0 0;}
.contact-row span{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-size:15px;}
.contact-row svg{color:var(--muted);flex:none;}
.back-more{display:inline-flex;align-items:center;gap:7px;margin-top:6px;font-size:14.5px;font-weight:600;color:var(--ink);}
.back-more:hover{color:var(--accent);}
.back-more svg{transition:transform .15s ease;}
.back-more:hover svg{transform:translateX(-3px);}

/* ── 푸터 (공통) ── */
.site-footer{border-top:1px solid var(--line);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:12px 0 10px;}
.copy{color:var(--muted);font-size:14px;display:inline-flex;align-items:center;gap:14px;flex-wrap:wrap;}
.copy .sep{width:1px;height:12px;background:var(--line-strong);}
.copy .privacy{color:var(--ink-2);font-weight:600;}
.copy .privacy:hover{color:var(--accent);}
.meta{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.meta span{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);font-size:14px;}
.meta svg{color:var(--muted);}
.footer-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.footer-links a{color:var(--ink-2);font-size:14px;font-weight:600;}
.footer-links a:hover{color:var(--accent);}
.legal{color:var(--muted);font-size:12.5px;line-height:1.55;padding:0 0 10px;}

/* ── 반응형 ── */
@media (max-width:980px){
  .hero{min-height:280px;}
  .hero h1{font-size:48px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .hero-bg{width:88%;}
  .policy-grid{grid-template-columns:1fr;gap:18px;}
  .toc{position:static;top:auto;}
  .doc-hero h1{font-size:34px;}
}
@media (max-width:760px){
  .wrap{padding:0 20px;}
  .menu-btn{display:inline-grid;}
  .nav{
    position:absolute;left:0;right:0;top:74px;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:8px 14px 14px;
    display:none;box-shadow:0 14px 24px -18px rgba(0,0,0,.25);
  }
  .nav.open{display:flex;}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px;}
  .nav a{padding:12px 12px;border-radius:8px;font-size:16px;}
  .nav a.active::after{display:none;}
  .nav a.active{background:var(--accent-weak);}
  .hero{min-height:auto;display:block;padding:44px 0 36px;}
  .hero h1{font-size:40px;}
  .hero-bg{right:-12%;width:120%;max-width:none;opacity:0.16;}
  .panel-grid{grid-template-columns:1fr;}
  .doc-grid{grid-template-columns:1fr 1fr;}
  .panel{padding:24px 22px;}
  .more{flex-wrap:wrap;}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:14px;}
  .meta{gap:14px;}
  .section{padding:20px 18px;}
  .table-card{overflow-x:auto;}
  table.collect{min-width:440px;}
}
@media (max-width:430px){
  .card-grid{grid-template-columns:1fr;}
  .doc-grid{grid-template-columns:1fr;}
  .hero h1{font-size:34px;}
  .hero .sub{font-size:18px;}
  .panel{padding:20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;}
}
