/*
Theme Name: Testbed Platform
Description: 테스트베드 정보센터 — 디지털 의료기기 지원사업·컨설팅 정보 플랫폼 테마
Version: 1.0
Author: TESTBED 정보센터
*/
:root{
  --accent:#0d6e5f; --accent-2:#0a5a4e; --accent-soft:#e3efec;
  --ink:#16222d; --sub:#5b6a77; --line:#e2e8ec; --bg:#f7f9fa; --card:#ffffff;
  --warn:#b3401f; --gold:#c8973f;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Pretendard','Apple SD Gothic Neo','Noto Sans KR',system-ui,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px;word-break:keep-all}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1160px,94vw);margin:0 auto}

/* ── 상단 공지 스트립 (D-day) ── */
.strip{background:var(--accent-2);color:#eaf6f2;font-size:13.5px;padding:8px 0}
.strip .wrap{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.strip b{color:#ffe9a8}
.strip a{color:#fff;text-decoration:underline}

/* ── 헤더 ── */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}
.site-head .wrap{display:flex;align-items:center;gap:26px;min-height:66px}
.logo{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.logo em{font-style:normal;color:var(--accent)}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--sub);letter-spacing:.08em}
.gnb{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.gnb a{padding:8px 13px;border-radius:8px;color:var(--ink);font-weight:600;font-size:14.5px;white-space:nowrap}
.gnb a:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none}
.gnb .dd{position:relative}
.gnb .dd>a::after{content:" ▾";font-size:10px;color:var(--sub)}
.gnb .dd-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:0 10px 30px rgba(20,32,43,.12);padding:6px;min-width:160px;z-index:101}
.gnb .dd:hover .dd-menu{display:block}
.gnb .dd-menu a{display:block;padding:8px 12px;font-size:14px}
@media(max-width:900px){.site-head .wrap{flex-wrap:wrap;padding:10px 0}.gnb{margin-left:0;width:100%;overflow-x:auto}}

/* ── 히어로 ── */
.hero{position:relative;color:#fff;overflow:hidden;background:#0c1b26}
.hero .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero .veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,20,17,.92) 30%,rgba(7,20,17,.45) 75%,rgba(7,20,17,.2))}
.hero .wrap{position:relative;padding:74px 0 66px;max-width:1160px}
.hero .kicker{display:inline-block;background:rgba(13,110,95,.85);border-radius:20px;padding:5px 16px;
  font-size:13px;font-weight:700;letter-spacing:.06em}
.hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.3;margin:16px 0 12px;letter-spacing:-.01em}
.hero p{font-size:16.5px;color:#cfe0da;max-width:640px}
.hero .btns{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 24px;border-radius:10px;font-weight:700;font-size:15px}
.btn.p{background:var(--accent);color:#fff}
.btn.p:hover{background:#0f8271;text-decoration:none}
.btn.g{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn.g:hover{background:rgba(255,255,255,.24);text-decoration:none}
.btn.o{border:1.5px solid var(--accent);color:var(--accent)}
.btn.o:hover{background:var(--accent-soft);text-decoration:none}

/* ── 섹션 공통 ── */
.sec{padding:58px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-h{margin-bottom:28px}
.sec-h .tag{color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.14em}
.sec-h h2{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.01em;margin-top:4px}
.sec-h p{color:var(--sub);margin-top:6px;max-width:720px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;
  box-shadow:0 1px 2px rgba(20,32,43,.04);transition:.15s}
.card:hover{box-shadow:0 8px 24px rgba(20,32,43,.09);transform:translateY(-2px)}
.card .ico{font-size:26px}
.card h3{font-size:17.5px;margin:10px 0 6px;font-weight:750}
.card p{font-size:14.5px;color:var(--sub)}
.card .more{display:inline-block;margin-top:12px;font-weight:700;font-size:14px}
.card.img{padding:0;overflow:hidden}
.card.img img{width:100%;height:190px;object-fit:cover}
.card.img .cbody{padding:18px 20px 20px}

/* 키 정보 스탯 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:12px;padding:18px 20px}
.stat .k{font-size:12.5px;color:var(--sub);font-weight:700}
.stat .v{font-size:19px;font-weight:800;margin-top:3px;letter-spacing:-.01em}
.stat .v small{font-size:12.5px;color:var(--sub);font-weight:500}

/* ── 본문(페이지/글) ── */
.page-hd{background:linear-gradient(120deg,#0c2b25,#0d6e5f);color:#fff;padding:46px 0 40px}
.page-hd .crumb{font-size:12.5px;color:#a8cfc5;margin-bottom:8px}
.page-hd .crumb a{color:#d7ece6}
.page-hd h1{font-size:clamp(24px,3.4vw,34px);font-weight:800;letter-spacing:-.01em}
.page-hd p.lead{color:#cfe0da;margin-top:8px;max-width:760px;font-size:15.5px}
.content-area{padding:44px 0 70px}
.entry{max-width:820px}
.entry.wide{max-width:none}
.entry h2{font-size:23px;font-weight:800;margin:40px 0 14px;padding-left:14px;border-left:5px solid var(--accent);letter-spacing:-.01em}
.entry h3{font-size:18px;font-weight:750;margin:26px 0 10px}
.entry p{margin:12px 0}
.entry ul,.entry ol{margin:12px 0 18px;padding-left:24px}
.entry li{margin:5px 0}
.entry table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px;background:#fff}
.entry th,.entry td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.entry th{background:var(--accent-soft);color:var(--accent-2);white-space:nowrap}
.entry img{border-radius:12px;margin:18px 0}
.entry .box{background:var(--accent-soft);border:1px solid #cfe2dc;border-radius:12px;padding:18px 22px;margin:18px 0}
.entry .warn{background:#fdf3ec;border:1px solid #eccdb4;border-radius:12px;padding:18px 22px;margin:18px 0}
.entry blockquote{border-left:4px solid var(--gold);background:#fff;padding:14px 20px;margin:16px 0;border-radius:0 10px 10px 0;color:var(--sub)}
.entry .src{font-size:12.5px;color:var(--sub);border-top:1px dashed var(--line);margin-top:34px;padding-top:12px;line-height:1.7}

/* 자료실 다운로드 */
.dl-list{display:flex;flex-direction:column;gap:12px;margin:18px 0}
.dl{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.dl:hover{border-color:var(--accent)}
.dl .fico{font-size:30px}
.dl .fbody{flex:1;min-width:0}
.dl .fbody b{font-size:15.5px}
.dl .fbody span{display:block;font-size:12.5px;color:var(--sub);margin-top:2px}
.dl .btn{padding:9px 18px;font-size:13.5px;white-space:nowrap}

/* 글 목록 */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:960px){.post-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.post-list{grid-template-columns:1fr}}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.15s}
.pcard:hover{box-shadow:0 8px 24px rgba(20,32,43,.09);transform:translateY(-2px)}
.pcard img{width:100%;height:170px;object-fit:cover}
.pcard .pb{padding:18px 20px 20px}
.pcard .cat{font-size:12px;color:var(--accent);font-weight:800;letter-spacing:.06em}
.pcard h3{font-size:16.5px;line-height:1.45;margin:6px 0}
.pcard h3 a{color:var(--ink)}
.pcard p{font-size:13.5px;color:var(--sub)}
.pcard .date{font-size:12px;color:#98a4ae;margin-top:10px}

/* CTA 밴드 */
.cta{background:linear-gradient(120deg,#0c2b25,#0d6e5f);color:#fff;border-radius:18px;padding:40px 44px;
  display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{font-size:clamp(20px,2.6vw,26px);font-weight:800}
.cta p{color:#cfe0da;margin-top:6px;font-size:14.5px}
.cta .btn{margin-left:auto}
@media(max-width:720px){.cta .btn{margin-left:0}}

/* ── 푸터 ── */
.site-foot{background:#101c26;color:#9fb0bc;margin-top:40px}
.site-foot .top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:26px;padding:44px 0 30px}
@media(max-width:860px){.site-foot .top{grid-template-columns:1fr 1fr}}
.site-foot h4{color:#fff;font-size:14px;margin-bottom:12px;letter-spacing:.04em}
.site-foot a{color:#9fb0bc;display:block;font-size:13.5px;padding:3px 0}
.site-foot a:hover{color:#fff}
.site-foot .brand{font-size:18px;font-weight:800;color:#fff}
.site-foot .brand em{font-style:normal;color:#4fd1b5}
.site-foot .desc{font-size:13px;line-height:1.8;margin-top:10px;max-width:340px}
.site-foot .bar{border-top:1px solid rgba(255,255,255,.09);padding:16px 0;font-size:12px;line-height:1.8}
