:root{--navy:#0c243e;--navy2:#123753;--ink:#16283a;--mute:#5c7081;--line:#e0e7ee;--soft:#f5f8fb;--teal:#287b87;--bg:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans KR',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.77;word-break:keep-all;overflow-wrap:break-word}a{color:#21658a;text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button{cursor:pointer}img,svg{max-width:100%}.container{width:min(1140px,calc(100% - 44px));margin:auto}.skip{position:absolute;left:-9999px;top:5px;padding:9px;background:#fff;z-index:20}.skip:focus{left:12px}.topstrip{background:#082035;color:#bfd0dc;font-size:11px;padding:6px 0}.topstrip .container{display:flex;justify-content:space-between;gap:16px}.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:15}.nav{min-height:75px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font-size:18px;font-weight:800;line-height:1.2;flex:none}.brand:hover{text-decoration:none}.brand small{display:block;font-size:9px;color:#68808e;letter-spacing:2.1px;margin-top:4px}.monogram{height:39px;width:39px;background:var(--navy);color:#fff;display:grid;place-items:center;border-radius:9px;font-size:20px}.navlinks{display:flex;gap:16px;align-items:center}.navlinks>a{font-size:13px;font-weight:700;color:#304558;white-space:nowrap}.navlinks>a:hover{color:#147c8e}.navright{display:flex;gap:10px;align-items:center}.header-action{border:1px solid var(--line);padding:8px 12px;border-radius:9px;font-size:12px;font-weight:800;white-space:nowrap}.menu-toggle{display:none;background:var(--navy);color:#fff;border:none;border-radius:9px;padding:9px 12px}.hero{background:linear-gradient(132deg,#0c243e 0%,#123c53 100%);color:#fff;padding:85px 0}.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(270px,.65fr);align-items:center;gap:60px}.eyebrow{color:#20758a;letter-spacing:1.5px;font-size:11px;font-weight:800;text-transform:uppercase;margin-bottom:9px}.eyebrow.on-dark{color:#90cfdd}.hero h1{font-size:clamp(36px,4.9vw,59px);letter-spacing:-2px;line-height:1.32;margin:8px 0 17px;font-weight:800}.hero h1 span{color:#a6d9d9}.hero p{color:#d3e0e7;font-size:17px;max-width:590px;line-height:1.85}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;border-radius:11px;padding:12px 19px;border:1px solid transparent;font-size:14px;font-weight:800}.button.light{color:#0d2942;background:#fff}.button.outline{border-color:#789aaa;color:#fff}.button.primary{background:#123753;color:white}.hero-sheet{background:rgba(255,255,255,.095);border:1px solid rgba(255,255,255,.22);padding:26px;border-radius:20px;backdrop-filter:blur(6px)}.hero-sheet>span{font-size:11px;letter-spacing:2px;color:#aed0de;display:block}.hero-sheet>b{display:block;font-size:17px;margin:10px 0 18px}.hero-sheet>div{display:flex;align-items:baseline;justify-content:space-between;border-top:1px solid rgba(255,255,255,.18);padding:11px 0}.hero-sheet strong{font-size:25px}.hero-sheet small{color:#d5e4eb;font-size:12px}.section{padding-top:75px;padding-bottom:75px}.section-intro{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-intro h2{font-size:29px;line-height:1.34;margin:0}.section-intro p{color:var(--mute);margin:7px 0 0}.category-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.category-tile{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:15px;padding:20px;min-height:205px;color:var(--ink);background:#fff;transition:transform .15s,box-shadow .15s}.category-tile:hover{transform:translateY(-3px);box-shadow:0 12px 30px #0c244016;text-decoration:none}.category-tile b{font-size:17px;margin-bottom:10px}.category-tile span{font-size:13px;color:var(--mute)}.category-tile em{font-size:12px;font-style:normal;color:var(--teal);font-weight:800;margin-top:auto;padding-top:16px}.soft-section{background:var(--soft)}.tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tool-card{border-radius:16px;border:1px solid var(--line);background:white;padding:28px;color:var(--ink);display:block}.tool-card:hover{text-decoration:none;border-color:#8bc1cc}.tool-card h3{font-size:21px;margin:11px 0 9px}.tool-card p{color:var(--mute);margin:0 0 18px;font-size:14px}.tool-card>span:last-child{color:var(--teal);font-weight:800;font-size:13px}.tool-icon{display:inline-grid;place-items:center;height:43px;width:43px;border-radius:12px;background:#d9edf0;color:#0a5364;font-size:12px;font-weight:800}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.article-card{padding:23px;border:1px solid var(--line);border-radius:15px;background:#fff;display:flex;flex-direction:column;min-width:0}.card-top{display:flex;justify-content:space-between;color:#317f86;font-size:11px;font-weight:700}.card-top span:last-child{color:#96a2ae}.article-card h3{font-size:18px;line-height:1.48;margin:13px 0}.article-card h3>a{color:var(--ink)}.article-card p{font-size:13px;color:var(--mute);margin:0 0 18px}.card-more{margin-top:auto;font-size:12px;font-weight:800}.small-statement{border-top:2px solid #113e59;padding:27px 0}.small-statement strong{font-size:19px}.small-statement p{color:var(--mute);max-width:790px}.footer{background:#0b2238;color:#e1ebf1;margin-top:75px;padding:50px 0 22px}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:55px}.foot-grid>div{display:flex;flex-direction:column;align-items:start}.foot-grid strong{font-size:19px}.foot-grid b{font-size:14px;margin-bottom:12px}.foot-grid p{color:#adc1d1;max-width:350px;font-size:13px}.foot-grid a{color:#c3d4e0;font-size:13px;padding:3px 0}.footerbottom{border-top:1px solid #31465c;margin-top:30px;padding-top:16px;color:#91a7b7;font-size:11px}.pagewrap{padding:55px 0 35px}.page-head{max-width:760px;margin:0 0 25px}.page-head h1{font-size:37px;line-height:1.35;letter-spacing:-1px;margin:4px 0 12px}.page-head p{color:var(--mute)}.search-label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}#filter-search{width:100%;max-width:620px;border:1px solid #b8c9d6;border-radius:12px;padding:13px 14px;background:#fff;outline-offset:3px}.chipbar{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.chipbar button{background:#fff;border:1px solid var(--line);color:var(--ink);padding:8px 13px;border-radius:999px;font-size:12px}.chipbar button.active{background:var(--navy);color:#fff;border-color:var(--navy)}#result-count{font-size:12px;color:var(--mute)}.crumb{color:var(--mute);font-size:12px;margin:0 0 25px}.reading{display:grid;grid-template-columns:minmax(0,760px) minmax(210px,280px);gap:52px;align-items:start;padding-top:34px}.article{min-width:0}.article h1{font-size:clamp(28px,3vw,38px);line-height:1.4;letter-spacing:-.9px;margin:7px 0 13px}.lead{font-size:17px;color:#41556b;margin:0 0 12px}.byline{font-size:11px;color:#7a8996;border-bottom:1px solid var(--line);padding-bottom:22px}.intro-note{background:#f3f8fb;border-left:4px solid var(--teal);padding:18px 20px;border-radius:0 12px 12px 0;margin:27px 0}.intro-note strong{font-size:15px}.intro-note p{font-size:14px;margin:7px 0 0;color:#3a5d6b}.prose-section{padding-top:16px}.prose-section h2,.faq h2,.references h2{font-size:23px;line-height:1.45;letter-spacing:-.6px;margin:30px 0 15px;scroll-margin-top:105px}.prose-section p{font-size:15px;line-height:1.95;margin:0 0 17px;color:#27394b}.quick-comparison{margin:30px 0 12px}.scroll-table{max-width:100%;overflow-x:auto;border:1px solid #d8e4ed;border-radius:11px}.scroll-table table{width:100%;min-width:420px;border-collapse:collapse;font-size:14px}.scroll-table th,.scroll-table td{border-bottom:1px solid var(--line);padding:13px 15px;vertical-align:top;text-align:left}.scroll-table tr:last-child>*{border-bottom:0}.scroll-table th{width:33%;background:#f0f6f8;color:#143a52;font-weight:800}.faq{padding-top:14px}.faq details{border-bottom:1px solid var(--line);padding:15px 0}.faq summary{font-weight:700;cursor:pointer;font-size:14px}.faq details p{color:#40596c;margin:8px 0;font-size:14px}.references{padding:20px;background:#f8fafb;border-radius:15px;margin-top:34px}.references h2{margin-top:0}.references p{font-size:13px;color:var(--mute)}.references ul{padding-left:20px}.references li{margin:8px 0;font-size:13px}.references a{overflow-wrap:anywhere}.article-notice{padding:15px 0;border-top:1px solid var(--line);color:#748797;font-size:12px;margin:30px 0}.reading-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:13px}.aside-card{border:1px solid var(--line);padding:22px;border-radius:15px;background:white}.aside-card strong{display:block;margin:0 0 11px;font-size:15px}.aside-card>a{display:block;color:#536777;font-size:12px;margin:10px 0}.aside-tool{background:#eaf5f6}.aside-tool p{font-size:13px;color:#526c76}.aside-tool a{font-weight:800;color:#156778}.related{margin-top:30px}.related h2{font-size:22px}.related-list{display:grid;gap:9px}.related-item{border:1px solid var(--line);padding:17px;border-radius:11px;color:var(--ink);display:block}.related-item strong{display:block;font-size:14px}.related-item span{font-size:12px;color:var(--mute)}.policy-layout{max-width:900px;padding:52px 0}.policy-body{border-top:1px solid var(--line);padding-top:20px}.policy-body section{padding:8px 0}.policy-body h2{font-size:21px;line-height:1.45}.policy-body p{line-height:1.95;color:#30455b;font-size:15px}.policy-date{font-size:12px;color:#789;margin-top:24px}.source-links a{overflow-wrap:anywhere}.toolbox{background:#f5f9fb;padding:26px;border:1px solid #d8e7eb;border-radius:17px;max-width:800px}.tool-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tool-fields label{font-size:13px;font-weight:800;color:#244a63;display:block}.tool-fields select,.tool-fields input{display:block;width:100%;border:1px solid #b8cbd7;background:#fff;padding:12px 13px;border-radius:10px;margin-top:8px;color:var(--ink)}.result{background:#fff;border:1px solid #d3e4e8;border-radius:13px;padding:20px;margin-top:18px;color:var(--ink)}.result h2{margin:0 0 12px;font-size:20px}.result ul{padding-left:20px}.result p,.result li{font-size:14px}.result .result-callout{background:#eaf4f6;padding:13px;border-radius:10px}.toolnote{max-width:800px;font-size:12px;color:#627a8b;margin:15px 0}.backlink{margin:30px 0}.no-results{padding:32px;color:var(--mute)}
@media(max-width:1050px){.navlinks{display:none;position:absolute;top:100%;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:15px 22px;box-shadow:0 15px 23px #10203015;flex-direction:column;align-items:stretch;gap:4px}.navlinks.is-open{display:flex}.navlinks a{padding:9px 6px}.menu-toggle{display:inline-flex}.reading{grid-template-columns:minmax(0,1fr)}.reading-side{position:static;grid-row:1;display:block}.aside-card:first-child{display:none}.aside-tool{display:none}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.container{width:calc(100% - 32px)}.topstrip span{display:none}.nav{min-height:65px}.header-action{display:none}.hero{padding:52px 0}.hero-grid{grid-template-columns:1fr;gap:35px}.hero h1{letter-spacing:-1.2px}.hero-sheet{max-width:490px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section{padding-top:52px;padding-bottom:52px}.section-intro h2{font-size:25px}.foot-grid{grid-template-columns:1fr 1fr;gap:25px}.foot-grid>div:first-child{grid-column:1 / -1}.reading{padding-top:22px}.article h1{font-size:29px}.article h2{font-size:22px}.tool-fields{grid-template-columns:1fr}.page-head h1{font-size:31px}}
@media(max-width:480px){.container{width:calc(100% - 28px)}.brand{font-size:16px}.monogram{height:34px;width:34px;font-size:18px}.brand small{font-size:8px}.hero{padding:41px 0}.hero h1{font-size:32px}.hero p{font-size:15px}.hero-actions{flex-direction:column}.hero-actions .button{width:100%}.hero-sheet{padding:19px}.category-grid,.tools-grid,.article-grid{grid-template-columns:1fr}.category-tile{min-height:140px}.article-card{padding:20px}.foot-grid{grid-template-columns:1fr}.foot-grid>div:first-child{grid-column:auto}.pagewrap,.policy-layout{padding-top:32px}.page-head h1{font-size:28px}.reading{display:block}.lead{font-size:16px}.article h1{font-size:27px}.prose-section h2,.faq h2,.references h2{font-size:21px}.prose-section p{font-size:14px}.toolbox{padding:16px}.scroll-table table{min-width:430px}.intro-note{padding:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

[hidden]{display:none!important}.topic-depth{margin-top:25px;border-top:1px solid #dfe8ec;padding-top:6px}.topic-depth h3{font-size:17px;margin:15px 0 9px}.topic-depth ul{background:#f6fafb;border:1px solid #e2ecf0;border-radius:13px;padding:17px 24px 17px 38px;list-style:square}.topic-depth li{font-size:14px;line-height:1.9;margin:6px 0;color:#31495b}.scroll-table{overscroll-behavior-x:contain}.article, .article-main, .reading, main {min-width:0}input,select,button{max-width:100%}

/* Final accessibility & mobile QA additions */
:where(a,button,input,select,summary):focus-visible {outline:3px solid #f4af39;outline-offset:3px}
[hidden] {display:none !important}
.reading, .pagewrap, .article-main, .prose-section, .article, .container {min-width:0}
.prose-section p, .policy-extension p, .article li {overflow-wrap:break-word;word-break:keep-all}
.policy-extension {padding-block:12px; border-top:1px solid #e5ebf2; margin-block:20px}
.policy-extension h2 {font-size:1.12rem;line-height:1.45;margin:0 0 12px}
.policy-extension p {line-height:1.95;margin:0}
@media (max-width:600px){.policy-extension{margin-block:16px}.scroll-table{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.toolbox, .article, .pagewrap{max-width:100%}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}