:root{--blue:#21ADF2;--blue-dark:#087db9;--ink:#17212b;--muted:#66717d;--line:#e4e9ee;--bg:#f6f8fa;--card:#fff;--soft:#eef8fd;--warn:#fff8e8;--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;line-height:1.68}.wrap{width:min(var(--max),calc(100% - 32px));margin:0 auto}a{color:var(--blue-dark);text-decoration:none}a:hover{text-decoration:underline}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#111;color:#fff;padding:8px 12px;z-index:1000}.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--blue);color:#fff;font-weight:800;font-size:22px}.brand strong{display:block;line-height:1.1}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.top-nav{display:flex;gap:18px;align-items:center}.top-nav a{font-weight:700;font-size:14px;color:#39434d}.main-wrap{padding:30px 0 70px}.hero{padding:42px 0 28px}.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--blue-dark);font-size:13px;font-weight:800}.hero h1{font-size:clamp(32px,5vw,54px);letter-spacing:-.045em;line-height:1.14;margin:16px 0 13px}.hero p{max-width:760px;color:var(--muted);font-size:18px;margin:0}.search-form{display:flex;gap:8px;margin-top:24px;max-width:780px}.search-form input{flex:1;min-width:0;border:2px solid #cfd9e2;border-radius:14px;padding:15px 16px;font-size:16px;outline:none}.search-form input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(33,173,242,.12)}.search-form button{border:0;border-radius:14px;background:var(--blue);color:#fff;font-size:16px;font-weight:800;padding:0 24px;cursor:pointer}.stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.stat{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:10px 13px;color:#4a5662;font-size:14px}.stat strong{color:var(--ink)}.section{margin-top:42px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section h2,.page-head h1{letter-spacing:-.03em}.section h2{font-size:26px;margin:0}.section-head p{margin:0;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.category-card{display:block;border:1px solid var(--line);border-radius:16px;padding:16px;background:var(--card);color:var(--ink);transition:.15s ease}.category-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(27,50,70,.08);text-decoration:none;border-color:#c9d8e3}.category-card strong{display:block}.category-card span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.term-card{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fff}.term-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.term-title{color:var(--ink);font-size:18px;font-weight:850;letter-spacing:-.02em}.chip{display:inline-block;white-space:nowrap;background:var(--soft);color:var(--blue-dark);border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800}.term-en{color:#596674;font-size:13px;margin-top:4px}.term-card p{color:var(--muted);font-size:14px;margin:10px 0 0}.page-head{padding:10px 0 22px;border-bottom:1px solid var(--line);margin-bottom:24px}.page-head h1{font-size:34px;line-height:1.22;margin:0 0 8px}.page-head p{margin:0;color:var(--muted)}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:14px}.breadcrumbs span{margin:0 6px}.term-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:30px}.term-main h1{font-size:40px;letter-spacing:-.04em;line-height:1.18;margin:0}.term-subtitle{margin:8px 0 0;color:var(--muted)}.definition-box{margin-top:24px;border:1px solid #cfe8f5;background:#f8fdff;border-radius:18px;padding:22px}.definition-box h2{margin:0 0 8px;font-size:18px}.definition-box p{margin:0;font-size:18px}.info-list{display:grid;grid-template-columns:130px 1fr;border-top:1px solid var(--line);margin-top:24px}.info-list dt,.info-list dd{margin:0;padding:12px 0;border-bottom:1px solid var(--line)}.info-list dt{color:var(--muted);font-weight:700}.content-section{margin-top:34px}.content-section h2{font-size:22px;letter-spacing:-.02em}.content-section p{color:#38434e}.source-list{display:grid;gap:10px}.source-item{border:1px solid var(--line);border-radius:14px;padding:14px}.source-item strong{display:block}.source-item small{display:block;color:var(--muted);margin-top:3px}.license{display:inline-block;margin-top:7px;background:var(--bg);border-radius:999px;padding:3px 8px;font-size:11px;color:#5a6570}.notice{border:1px solid #f1d99b;background:var(--warn);border-radius:14px;padding:13px 14px;color:#6d5622}.sidebar-card{border:1px solid var(--line);border-radius:16px;padding:16px;position:sticky;top:88px}.sidebar-card h3{margin:0 0 10px;font-size:16px}.link-list{display:grid;gap:8px}.link-list a{display:block;padding:7px 0;border-bottom:1px solid #eef1f3;color:#32404c}.faq{display:grid;gap:10px}.faq details{border:1px solid var(--line);border-radius:14px;padding:13px 15px}.faq summary{cursor:pointer;font-weight:800}.faq p{margin:10px 0 0}.pagination{display:flex;justify-content:center;gap:7px;align-items:center;margin-top:30px;flex-wrap:wrap}.pagination a,.pagination span{min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:#3a4650}.pagination .current{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:800}.search-summary{margin:0 0 18px;color:var(--muted)}.empty{border:1px dashed #cbd5de;border-radius:16px;padding:30px;text-align:center;background:var(--bg)}.policy-copy{max-width:820px}.policy-copy h1{font-size:38px;letter-spacing:-.04em;margin:0 0 12px}.policy-copy .lead{font-size:19px;color:#4f5d69;border-bottom:1px solid var(--line);padding-bottom:22px}.policy-copy h2{font-size:22px;margin-top:34px}.contact-box{display:flex;gap:12px;flex-wrap:wrap}.contact-box p{border:1px solid var(--line);border-radius:14px;padding:14px 18px;min-width:240px}.source-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}.source-table{border-collapse:collapse;width:100%;min-width:820px}.source-table th,.source-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}.source-table th{background:var(--bg)}.site-footer{border-top:1px solid var(--line);background:#f8fafb;padding:34px 0 18px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}.footer-grid p{color:var(--muted);max-width:600px}.footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.footer-links a{color:#44515d}.footer-bottom{border-top:1px solid var(--line);margin-top:22px;padding-top:15px;font-size:13px;color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:900px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.term-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.term-layout{grid-template-columns:1fr}.sidebar-card{position:static}.top-nav a:nth-child(2),.top-nav a:nth-child(4){display:none}}@media(max-width:620px){.wrap{width:min(100% - 22px,var(--max))}.header-inner{min-height:60px}.top-nav{gap:11px}.top-nav a{font-size:13px}.brand small{display:none}.hero{padding-top:28px}.hero h1{font-size:36px}.hero p{font-size:16px}.search-form{display:grid;grid-template-columns:1fr auto}.search-form input{padding:13px 14px}.search-form button{padding:0 18px}.category-grid,.term-grid{grid-template-columns:1fr}.term-main h1{font-size:34px}.info-list{grid-template-columns:105px 1fr}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.policy-copy h1{font-size:32px}}

.source-note{margin:14px 2px 0;color:var(--muted);font-size:13px}