:root{font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:#183039;background:#f6f8f9;line-height:1.7;font-synthesis:none;--ink:#183039;--muted:#536973;--line:#d9e2e6;--accent:#254957}
*{box-sizing:border-box}body{margin:0;word-break:keep-all;overflow-wrap:anywhere}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #527e91;outline-offset:4px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2{line-height:1.3;letter-spacing:-.045em}h1{font-size:clamp(2rem,4vw,3.2rem)}h2{font-size:clamp(1.3rem,2.5vw,1.8rem)}[hidden]{display:none!important}
.wrap{width:min(1080px,calc(100% - 48px));margin:auto}.site-nav{min-height:76px;padding:12px max(24px,calc((100% - 1080px)/2));display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);background:#f6f8f9}.site-nav>a{display:flex;align-items:center;min-height:44px;font-size:.9rem}.site-nav .brand{font-size:1rem;font-weight:700;gap:9px}.skip{position:absolute;top:-100px;left:16px;padding:12px;background:var(--ink);color:white;z-index:50}.skip:focus{top:8px}.eyebrow{font-size:.8rem;letter-spacing:.025em;color:var(--muted);margin-bottom:14px}.list-hero{padding:64px 0 36px}.list-hero>p:last-child{margin-top:20px;color:var(--muted)}
.filters{padding:24px;background:#eaf0f3;border-radius:16px}.search-label{display:block;font-size:.85rem;font-weight:600}.search-label input{display:block;width:100%;margin-top:8px;border:1px solid #b9cbd3;border-radius:9px;padding:12px 14px;background:white;color:var(--ink);font-size:16px;min-height:48px}.filter-row{display:flex;align-items:end;gap:14px;margin-top:16px}.filter-row label{flex:1;font-size:.8rem}.filter-row select{display:block;width:100%;margin-top:5px;border:1px solid #b9cbd3;border-radius:8px;background:white;color:var(--ink);padding:10px;font-size:16px;min-height:46px}.reset{background:transparent;border:0;text-decoration:underline;color:var(--muted);min-height:46px;padding:8px}.result-count{margin:24px 0 16px;color:var(--muted);font-size:.9rem}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.resource-card{border:1px solid var(--line);border-radius:16px;background:white;overflow:hidden}.resource-card>a{height:100%;display:grid;grid-template-columns:110px 1fr;gap:20px;padding:24px}.resource-card h2{font-size:1.15rem;letter-spacing:-.025em}.resource-card .eyebrow{font-size:.72rem;margin-bottom:8px}.resource-card .cover-img{width:110px;height:154px;object-fit:cover;border-radius:5px}.card-intro{font-size:.85rem;color:var(--muted);margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{font-size:.8rem;margin-top:15px}.card-meta span{float:right}.cover-placeholder{min-height:154px;background:#dce7eb;color:var(--accent);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px;text-align:center}.cover-placeholder span{font-size:.65rem;margin-top:12px}.resource-card:hover{border-color:#8ba6b3}.empty-state{padding:70px 20px;text-align:center}.empty-state p{margin:18px 0 26px;color:var(--muted)}
.back-link{display:inline-block;margin-top:26px;min-height:44px;color:var(--muted);font-size:.88rem}.detail-hero{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:64px;align-items:center;padding:30px 0 52px}.detail-hero h1{font-size:clamp(1.8rem,3.5vw,2.75rem)}.hero-intro{font-size:1rem;margin-top:20px;color:var(--muted)}.hero-cover{max-width:250px;justify-self:end}.hero-cover img{max-height:340px;object-fit:contain;border-radius:7px;box-shadow:0 12px 28px #18303915}.hero-cover .cover-placeholder{width:240px;height:260px;border-radius:10px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.chips span{font-size:.75rem;border:1px solid #cbd9df;border-radius:99px;padding:4px 10px;color:var(--muted)}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 24px;border-radius:10px;background:var(--accent);color:white;font-weight:600;gap:20px;text-align:center;line-height:1.5}.button.secondary{background:#dce7ec;color:var(--accent)}.text-link{display:inline-flex;align-items:center;min-height:48px;text-decoration:underline;text-underline-offset:4px}.video-context{font-size:.85rem;color:var(--muted);margin-top:20px}.section{padding:36px 0;border-top:1px solid var(--line);scroll-margin-top:20px}.section>p:not(.eyebrow){margin-top:14px;color:var(--muted)}.downloads{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:12px;margin-top:24px}.download-card{display:flex;justify-content:space-between;align-items:center;gap:16px;background:white;border:1px solid #c3d5de;border-radius:12px;padding:20px}.download-card:hover{border-color:var(--accent)}.download-card strong,.download-card small{display:block}.download-card small{font-size:.76rem;color:var(--muted);margin-top:6px}.fine-print{font-size:.8rem;color:var(--muted)}.previews{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,220px));gap:18px;margin-top:24px}.previews a{background:#e7ecee;padding:8px;border-radius:10px}.previews img{width:100%;height:280px;object-fit:contain}.bullet-list{padding-left:22px;color:var(--muted);margin:24px 0 0}.bullet-list li+li{margin-top:10px}.video-section .button{margin-top:24px}.related{display:grid;gap:12px;margin-top:20px}.related a{border-bottom:1px solid var(--line);padding:12px 0}.program{padding:36px;background:#e8eef1;border-radius:18px;margin:46px 0 64px}.program>p:not(.eyebrow){color:var(--muted);margin-top:18px}.site-footer{padding:26px 24px 36px;display:flex;justify-content:center;flex-wrap:wrap;gap:24px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}.site-footer a{min-height:44px;display:flex;align-items:center}.detail-page{padding-bottom:94px}.sticky-download{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px max(24px,calc((100% - 1080px)/2)) calc(14px + env(safe-area-inset-bottom));background:#f6f8f9f5;border-top:1px solid var(--line);backdrop-filter:blur(14px);z-index:10}.sticky-download>span{font-size:.9rem;font-weight:600}.notice{padding:16px;background:#e8eef1;border-radius:10px;color:var(--muted);margin:20px 0}.draft{border:1px dashed #6d8895}
@media(max-width:720px){.resource-grid{grid-template-columns:1fr}.detail-hero{grid-template-columns:1fr;gap:24px;padding-top:20px}.hero-cover{display:none}.list-hero{padding-top:40px}.resource-card>a{padding:20px;gap:18px;grid-template-columns:88px 1fr}.resource-card .cover-img{width:88px;height:124px}.resource-card .eyebrow{font-size:.7rem}.resource-card h2{font-size:1.06rem}.program{padding:26px}.sticky-download>span{display:none}.sticky-download .button{width:100%}.sticky-download{padding-inline:20px}.filters{padding:18px}.filter-row{flex-wrap:wrap}.filter-row label{min-width:100px}.filter-row .reset{flex-basis:100%;text-align:left;padding-left:0}.site-nav{padding-inline:20px;min-height:64px}.site-nav .brand{font-size:.9rem}.wrap{width:calc(100% - 40px)}.previews{grid-template-columns:1fr 1fr;gap:12px}.previews img{height:220px}.card-intro{font-size:.8rem}.actions .button{width:100%}.detail-hero .actions{margin-top:22px}}
@media(max-width:380px){.filter-row label{flex-basis:100%}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}