:root{--volt:#e1ff00;--violet:#5b24f5;--ink:#17171b;--charcoal:#29292f;--paper:#f6f6f7;--white:#fff;--muted:#5a5a63;--line:#d8d8dc}
*{box-sizing:border-box}
html{color-scheme:light;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:16px;line-height:1.7;letter-spacing:-.012em;word-break:keep-all;overflow-x:hidden}
a{color:var(--violet);text-underline-offset:4px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--violet);outline-offset:4px}
.skip{position:absolute;left:16px;top:-80px;z-index:20;background:var(--ink);color:var(--white);padding:10px 14px;text-decoration:none}
.skip:focus{top:12px}
header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:2px solid var(--ink);backdrop-filter:blur(14px)}
.nav-in{width:min(100% - 40px,980px);height:72px;margin:auto;padding:0;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{display:block;width:158px;color:inherit}
.wordmark img{display:block;width:100%;height:auto}
.lang-btn{min-height:44px;padding:8px 14px;border:2px solid var(--ink);border-radius:0;background:var(--volt);color:var(--ink);font-family:inherit;font-size:13px;font-weight:800;line-height:1;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}
.lang-btn:hover{background:var(--white)}
.wrap{width:min(100% - 40px,980px);max-width:980px;margin-inline:auto;padding-inline:0}
main.wrap,main>.wrap{padding-block:72px 96px}
main.wrap{padding-inline:0}
h1{margin:0 0 8px;font-size:clamp(34px,5vw,54px);line-height:1.15;letter-spacing:-.055em;font-weight:900}
.updated{margin:0 0 44px;color:var(--muted);font-size:13px;letter-spacing:0}
.eyebrow{margin-bottom:8px;color:var(--violet);font-size:12px;font-weight:900;letter-spacing:.12em}
.lede{max-width:700px;margin:0 0 34px;color:#3f3f47;font-size:18px}
h2{margin:52px 0 12px;font-size:clamp(21px,3vw,27px);line-height:1.3;letter-spacing:-.035em;font-weight:900}
h3{margin:32px 0 8px;font-size:19px}
p,li{color:#3f3f47;font-size:16px;line-height:1.7}
ul,ol{padding-left:22px}
li+li{margin-top:6px}
.card{margin:18px 0;padding:24px;background:var(--white);border:2px solid var(--ink);box-shadow:6px 6px 0 var(--volt);border-radius:0}
table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:16px 0 28px;background:var(--white);border:2px solid var(--ink);font-size:14px;-webkit-overflow-scrolling:touch}
thead,tbody{min-width:620px}
tr{display:table;width:100%;table-layout:fixed}
th,td{padding:13px 14px;border:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.55;color:#3f3f47}
th{background:var(--volt);color:var(--ink);font-size:13px;font-weight:900;text-transform:none}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 42px;padding:0;list-style:none}
.toc li{margin:0}
.toc a{display:inline-flex;min-height:44px;align-items:center;padding:8px 12px;background:var(--white);border:1px solid var(--ink);color:var(--ink);font-size:14px;font-weight:800;text-decoration:none}
.nav-link{color:var(--ink);font-size:13px;font-weight:800;text-decoration:none}
.qa{border-top:2px solid var(--ink);background:transparent}
.qa:last-child{border-bottom:2px solid var(--ink)}
.qa summary{padding:18px 4px;color:var(--ink);font-size:17px;font-weight:850;cursor:pointer;list-style-position:outside}
.qa summary:hover{color:var(--violet)}
.qa-a{padding:0 4px 18px}
.qa-a p{margin:0}
.site-footer{padding:44px 0;background:var(--white);border-top:2px solid var(--ink);text-align:left}
.footer-inner{width:min(100% - 40px,980px);margin:auto;display:grid;grid-template-columns:150px minmax(0,1fr);gap:28px 54px;align-items:start}
.footer-brand{display:block;width:150px}
.footer-brand img{display:block;width:100%}
.footer-content{min-width:0}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin:0 0 18px}
.site-footer .footer-links a{color:var(--ink);font-size:13px;font-weight:800}
.business-info{display:grid;gap:3px;color:#4c4c53;font-size:13px;line-height:1.55}
.copyright{margin:12px 0 0;color:#66666f;font-size:12px}
html[lang="ko"] [data-lang="en"],html[lang="en"] [data-lang="ko"]{display:none!important}
@media(max-width:720px){.nav-in,.wrap,.footer-inner{width:min(100% - 32px,620px)}.nav-in{height:62px}.wordmark{width:132px}main.wrap,main>.wrap{padding-block:48px 70px}.footer-inner{grid-template-columns:1fr}.footer-links a{display:inline-flex;min-height:44px;align-items:center}.card{padding:19px;box-shadow:4px 4px 0 var(--volt)}table{font-size:13px}thead,tbody{min-width:560px}}
@media(max-width:420px){body{word-break:normal}.toc{display:grid;grid-template-columns:1fr 1fr}.toc a{text-align:center}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}