@charset "UTF-8";
.affiliate-disclosure.affiliate-disclosure-top{margin:0 0 24px;padding:16px 20px;border:1px solid var(--border);border-left:4px solid var(--blue);border-radius:10px;background:var(--blue-soft);color:var(--ink);font-size:17px;font-weight:700;line-height:1.75}
:root{--bg:#f6f8fc;--surface:#fff;--ink:#172d4e;--text:#334155;--muted:#62748a;--border:#dce4ef;--blue:#225de9;--blue-soft:#edf3ff;--purple:#7953c6;--teal:#087f85;--gold:#efb557;--shadow:0 5px 20px #18345808;--header:68px;color-scheme:light}
:root[data-theme="dark"]{--bg:#101b2a;--surface:#19283c;--ink:#e6efff;--text:#d1dded;--muted:#a2b4cd;--border:#34475f;--blue:#91b4ff;--blue-soft:#223c60;--purple:#c2a5ff;--teal:#76d5d9;--shadow:0 5px 20px #0002;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box;word-break:keep-all;overflow-wrap:break-word}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Pretendard","Noto Sans KR","Malgun Gothic",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.75;letter-spacing:-.025em}
a{color:var(--blue);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{color:var(--ink);line-height:1.4}h1{font-size:36px;font-weight:800;letter-spacing:-.055em}h2{font-size:25px;font-weight:800;letter-spacing:-.04em}h3{font-size:20px;font-weight:750}p+p{margin-top:12px}img,svg{max-width:100%}svg.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}
.skip-link{position:fixed;top:-90px;left:12px;z-index:999;background:var(--surface);padding:12px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--border)}.header-inner{max-width:1420px;margin:auto;padding:0 28px;height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0;text-decoration:none;color:var(--ink);font-size:19px;font-weight:800;letter-spacing:-.06em}.logo-mark{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:#225de9;color:#fff;border-radius:10px}.logo-mark .icon{width:22px;height:22px}.main-nav{display:flex;align-items:center;gap:4px;white-space:nowrap}.nav-link{font-size:14px;font-weight:650;padding:8px 10px;color:var(--muted);text-decoration:none;white-space:nowrap}.nav-link:hover,.nav-link[aria-current="page"]{color:var(--blue);background:var(--blue-soft);border-radius:7px}.nav-link.nav-primary{color:#225de9}.header-actions{display:flex;gap:5px;align-items:center}.icon-button{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border:0;border-radius:10px;background:transparent;color:var(--ink)}.icon-button:hover{background:var(--blue-soft)}.mobile-menu-btn{display:none}.mobile-nav{border-top:1px solid var(--border);padding:12px 20px;background:var(--surface)}.mobile-nav a{display:block;padding:10px;color:var(--ink);font-weight:650;text-decoration:none;min-height:44px}.mobile-nav a:hover{background:var(--blue-soft)}
.container{width:calc(100% - 40px);max-width:820px;margin:0 auto}main{padding-top:28px;padding-bottom:56px}.breadcrumb{display:flex;flex-wrap:wrap;gap:6px 9px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:22px}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb span.separator{color:#99a8bd}.hero{margin-bottom:0}.eyebrow{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.hero h1{margin-bottom:16px}.hero .intro{max-width:690px;font-size:16px;color:var(--muted)}.hero-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:15px;font-size:12px;color:var(--muted)}.hero-title-line{display:block}.accent-text{color:#a8c4ff}.home-hero{position:relative;background:#172d4e;border:1px solid #284b7a;border-radius:22px;padding:38px 36px 30px;color:#d6e3f7}.home-hero h1{font-size:40px;color:#fff;line-height:1.4;margin-bottom:15px}.home-hero .eyebrow{color:#aec9fc}.home-hero .intro{color:#d0dcf0;max-width:630px}.home-hero .btn{margin-top:23px}.home-hero .hero-note{font-size:12px;margin-top:12px;color:#b4c6e0}.network-art{display:block;width:100%;height:110px;margin-top:14px;color:#9bbaf0}.network-art text{font-family:inherit;fill:#bed0ec;font-size:13px}.home-hero .hero-line{margin-top:24px;border-top:1px solid #365170;padding-top:16px;display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:#c1cfe4}.hero-line span{display:inline-flex;gap:6px;align-items:center}.hero-line .icon{height:15px;width:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:10px;background:#225de9;color:#fff;font-weight:750;font-size:15px;text-decoration:none;line-height:1.5;transition:background .15s,transform .15s}.btn:hover{background:#194ccc}.btn-secondary{border:1px solid var(--border);background:var(--surface);color:var(--ink)}.btn-secondary:hover{background:var(--blue-soft);color:var(--blue)}.btn-small{min-height:44px;padding:9px 14px;font-size:14px}.btn .icon{width:19px;height:19px}.btn-full{width:100%}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.card{padding:25px 28px;margin-top:22px;background:var(--surface);border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow)}.card h2,.card h3{margin-bottom:12px}.card p{color:var(--text)}.card--calc{border-top:4px solid #225de9}.card--procedure{border-top:4px solid #7953c6}.card--result{border-top:4px solid #087f85}.geo-summary-box{background:var(--blue-soft);border:1px solid var(--border);border-left:4px solid #225de9;border-radius:12px;padding:18px 22px;margin-top:24px}.summary-header{display:flex;gap:8px;align-items:center;font-size:14px;font-weight:800;color:var(--ink);margin-bottom:8px}.summary-header .icon{width:18px;height:18px}.summary-list{margin:0;padding-left:20px;font-size:14px;line-height:1.8}.summary-list li+li{margin-top:5px}.ad-placement{width:100%;max-width:820px;margin:28px auto;padding:12px 10px;text-align:center;background:var(--bg);border:1px solid var(--border);border-radius:10px}.ad-caption{font-size:11px;color:var(--muted);margin-bottom:8px;letter-spacing:.05em}.ad-placement ins.adsbygoogle{display:block}.external-links{margin:24px 0}.external-link{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-top:12px}.external-link strong{font-size:15px;color:var(--ink)}.external-link .url{font-size:12px;line-height:1.65;color:var(--muted);overflow-wrap:anywhere;margin-top:4px}.external-link .button-row{margin-top:12px}.affiliate-disclosure{font-size:12px;line-height:1.75;color:var(--muted);margin-top:12px}.sponsored-tag{display:inline-block;padding:2px 7px;background:var(--bg);border:1px solid var(--border);border-radius:5px;font-size:11px;color:var(--muted);margin-left:7px}.official-tag{font-size:11px;color:var(--teal);margin-left:7px;font-weight:750}
.section-heading{margin:36px 0 18px}.section-heading .eyebrow{margin-bottom:7px}.section-heading p{font-size:14px;color:var(--muted);margin-top:8px}.section-title-row{display:flex;gap:12px;justify-content:space-between;align-items:baseline}.count{font-size:12px;color:var(--muted);white-space:nowrap}.card-list{display:flex;flex-direction:column;gap:13px}.hub-card{display:flex;align-items:center;gap:18px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--role-color,#225de9);border-radius:14px;padding:20px 22px;color:var(--ink);box-shadow:var(--shadow);text-decoration:none}.hub-card:hover{border-color:var(--role-color,#225de9);box-shadow:0 5px 22px #225de910}.card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:12px;flex-shrink:0;background:var(--blue-soft);color:var(--role-color,#225de9)}.tone-purple{--role-color:var(--purple)}.tone-teal{--role-color:var(--teal)}.card-content{flex:1;min-width:0}.card-content h3{font-size:19px;margin-bottom:5px}.card-content p{color:var(--muted);font-size:14px;line-height:1.65}.card-arrow{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--blue-soft);color:var(--blue)}.card-arrow .icon{width:17px;height:17px}.link-card{padding:17px 20px;min-height:60px}.link-card .card-content h3{font-size:16px}.link-card .card-content p{font-size:13px}.link-card .link-kicker{display:block;font-size:11px;font-weight:750;color:var(--role-color,#225de9);margin-bottom:5px}.text-link{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:60px;padding:14px 18px;border:1px solid var(--border);border-left:4px solid var(--blue);border-radius:12px;background:var(--blue-soft);color:var(--ink);font-size:15px;font-weight:750;text-decoration:none;line-height:1.65}.text-link:hover .document-link-label{text-decoration:underline}.document-link-label{flex:1;min-width:0;overflow-wrap:anywhere}.document-link-arrow{display:flex;align-items:center;justify-content:center;flex:0 0 32px;width:32px;height:32px;border-radius:50%;background:#225de9;color:#fff}.document-links{display:flex;flex-direction:column;gap:10px;margin-top:16px}.related-nexus-section{margin-top:35px}.nexus-grid{display:flex;flex-direction:column;gap:12px}.notice-box{padding:18px 20px;margin-top:22px;border:1px solid #e6c280;border-left:4px solid #c6841c;border-radius:12px;background:#fff9ed;color:#65420a;font-size:14px}.notice-box strong{display:block;margin-bottom:6px}.notice-box p{color:inherit}.success-box{background:#effaf7;border-color:#a3dccc;border-left-color:#158469;color:#155a48}:root[data-theme="dark"] .notice-box{background:#3a2e19;color:#ffe1a0;border-color:#715b30}:root[data-theme="dark"] .success-box{background:#173e36;color:#aff0db;border-color:#306b5c}
.search-box label{display:block;font-size:16px;font-weight:750;color:var(--ink);margin-bottom:12px}.input-row{display:flex;gap:8px}.input-row input{flex:1;min-width:0}.form-control,input[type="search"],input[type="number"],input[type="text"],select,textarea{width:100%;min-height:48px;padding:11px 13px;border:2px solid #bfcddd;border-radius:9px;background:var(--surface);color:var(--ink);outline:none;font-size:16px}.form-control:focus,input:focus,select:focus,textarea:focus{border-color:#225de9;box-shadow:0 0 0 3px #225de926}textarea{resize:vertical;min-height:120px}.form-hint{font-size:13px;color:var(--muted);margin-top:9px}.filter-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}.filter-tabs button,.quick-adjust-chips button,.chip{background:var(--surface);border:1px solid var(--border);padding:8px 13px;min-height:44px;border-radius:8px;color:var(--muted);font-size:13px;font-weight:700}.filter-tabs button[aria-pressed="true"],.filter-tabs button:hover{background:var(--blue-soft);color:var(--blue);border-color:var(--blue)}.quick-adjust-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:9px}.quick-adjust-chips button:hover{border-color:var(--blue);color:var(--blue)}.quick-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.quick-links a{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:7px;padding:6px 10px;font-size:12px;text-decoration:none}.quick-links a:hover{color:var(--blue);border-color:var(--blue)}.search-results{display:flex;flex-direction:column;gap:10px;margin-top:16px}.empty-state{padding:26px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:12px}
.toc{margin-top:24px;padding:20px 24px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.toc strong{font-size:15px;color:var(--ink);display:block}.toc ol{display:flex;flex-direction:column;flex-wrap:nowrap;align-items:stretch;gap:0;margin:12px 0 0;padding:0 0 0 1.6em}.toc li{padding-left:4px;border-bottom:1px solid var(--border)}.toc li:last-child{border-bottom:0}.toc li::marker{color:var(--blue);font-weight:750}.toc a{display:block;min-height:44px;padding:10px 8px;font-size:15px;line-height:1.65;font-weight:650;color:var(--text);text-decoration:none;border-radius:6px;white-space:normal;overflow-wrap:anywhere}.toc a:hover,.toc a:focus-visible{background:var(--blue-soft);text-decoration:underline}.article-section{margin-top:35px}.article-section h2{margin-bottom:17px}.article-section ul{padding-left:21px}.article-section li+li{margin-top:8px}.procedure-step-card{margin-top:14px;padding:21px 23px;border:1px solid var(--border);border-left:4px solid var(--purple);background:var(--surface);border-radius:12px;box-shadow:var(--shadow)}.step-label{font-size:11px;font-weight:800;color:var(--purple);letter-spacing:.08em;margin-bottom:8px}.procedure-step-card h3{font-size:18px;margin-bottom:10px}.procedure-step-card p{font-size:15px}.faq-list details{border:1px solid var(--border);background:var(--surface);border-radius:11px;margin-top:11px}.faq-list summary{padding:17px 20px;min-height:48px;cursor:pointer;font-weight:750;color:var(--ink)}.faq-list details p{padding:0 20px 20px;font-size:15px}.references{margin-top:34px;padding-top:24px;border-top:1px solid var(--border)}.references h2{font-size:18px;margin-bottom:12px}.references p,.references li{font-size:13px;line-height:1.8;color:var(--muted)}.references ul{padding-left:20px}.references a{overflow-wrap:anywhere}code{background:var(--blue-soft);border:1px solid var(--border);border-radius:5px;padding:2px 5px;font-size:14px;overflow-wrap:anywhere}.command-box{margin-top:15px;padding:16px;background:var(--bg);border:1px solid var(--border);border-radius:10px}.command-box code{display:block;padding:10px;background:var(--surface)}.command-box .button-row{margin-top:9px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:11px;margin-top:17px}table{width:100%;border-collapse:collapse;font-size:14px;background:var(--surface)}caption{text-align:left;padding:14px;font-weight:750;color:var(--ink)}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}th{background:var(--blue-soft);color:var(--ink);font-weight:750}tr:last-child td{border-bottom:0}
.form-fields{display:flex;flex-direction:column;gap:20px}.field label{display:block;font-size:15px;font-weight:750;color:var(--ink);margin-bottom:7px}.field .input-unit-wrap{position:relative}.input-unit-wrap input{padding-right:72px}.input-unit{position:absolute;right:14px;top:12px;color:var(--muted);font-size:14px;pointer-events:none}.korean-currency-badge{font-size:13px;color:var(--teal);margin-top:6px}.result-action-box{margin-top:22px;padding-top:20px;border-top:1px dashed var(--border)}.result-action-tip{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:9px}.btn-view-result{background:linear-gradient(110deg,#225de9,#4a72e3)}.result-column-wrapper{scroll-margin-top:90px;margin-top:30px}.result-section-header{display:flex;align-items:center;gap:10px;background:#172d4e;border-left:5px solid var(--gold);border-radius:10px;padding:16px 20px;color:#fff}.result-section-header h2{font-size:19px;color:#fff}.result-card{margin-top:15px}.result-number{font-size:38px;font-weight:800;color:var(--blue);line-height:1.4;letter-spacing:-.04em;margin:9px 0}.result-label{font-size:14px;color:var(--muted)}.result-card p{font-size:15px}.result-detail{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);font-size:14px}.result-detail strong{color:var(--ink)}.share-banner-box{background:#fff8ed;border:1px dashed #de9b36;border-radius:12px;padding:18px 20px;margin-top:18px;color:#6f4916}.share-banner-box strong{font-size:15px}.share-banner-box p{font-size:13px;margin-top:4px}.share-banner-box button{margin-top:12px;background:#9a520b}.share-banner-box button:hover{background:#784108}:root[data-theme="dark"] .share-banner-box{background:#3a2e19;color:#ffe1a0}.highlight-pulse{animation:pulse 1.2s ease-out}@keyframes pulse{0%,100%{box-shadow:var(--shadow)}40%{box-shadow:0 0 0 6px #225de933}}.sticky-progress-card{position:sticky;top:76px;z-index:85;padding:15px 20px;border-radius:11px;background:#172d4e;color:white;margin:22px 0;box-shadow:var(--shadow)}.progress-top{display:flex;justify-content:space-between;gap:12px;font-size:13px}.progress-track{height:5px;background:#425877;border-radius:5px;margin-top:9px}.progress-fill{height:100%;width:0;background:#94b7ff;border-radius:5px;transition:width .2s}.diag-step-count{font-size:12px;color:var(--muted);font-weight:750}.diag-question{margin:12px 0 17px;font-size:23px}.diag-options{display:flex;flex-direction:column;gap:10px}.diag-option{display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:58px;padding:15px 17px;border:2px solid var(--border);border-radius:11px;background:var(--surface);color:var(--ink);text-align:left;font-size:15px;font-weight:650}.diag-option:hover,.diag-option:focus-visible{border-color:var(--blue);background:var(--blue-soft)}.diag-option[aria-pressed="true"]{border-color:var(--blue);background:var(--blue-soft)}.checklist{display:flex;flex-direction:column;gap:10px}.checklist label{display:flex;align-items:flex-start;gap:12px;min-height:48px;padding:13px 16px;border:1px solid var(--border);border-radius:9px;background:var(--surface);font-size:15px;cursor:pointer}.checklist input{width:20px;height:20px;flex-shrink:0;margin:3px 0 0;accent-color:#225de9}.checklist label:has(input:checked){background:var(--blue-soft)}.checklist label:has(input:checked) span{color:var(--muted)}
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:34px 0 28px}.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}.footer-description{font-size:13px;color:var(--muted);margin-top:9px;max-width:500px}.footer-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin:23px 0}.footer-links a{font-size:13px;color:var(--text);text-decoration:none;min-height:28px}.footer-admin-bar{font-size:12px;color:var(--muted);line-height:1.9;border-top:1px solid var(--border);padding-top:18px}.footer-admin-bar a{color:inherit}.footer-bottom{display:flex;justify-content:space-between;gap:12px;margin-top:15px;font-size:11px;color:var(--muted)}.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:1000;max-width:calc(100% - 32px);padding:12px 20px;background:#172d4e;color:#fff;border:1px solid #4c6c9b;box-shadow:0 5px 25px #0003;border-radius:10px;font-size:14px;text-align:center}.noscript-notice{padding:14px 18px;background:#fff6dd;color:#664700;border:1px solid #dbbd73;border-radius:10px;margin:15px auto}.back-top{position:fixed;right:22px;bottom:22px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;width:44px;height:44px;color:var(--ink);display:flex;align-items:center;justify-content:center;z-index:80}section[id],article[id],h2[id]{scroll-margin-top:90px}.feedback-line{margin-top:28px;padding-top:18px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}
@media(max-width:1060px){.main-nav{display:none}.mobile-menu-btn{display:flex}.header-inner{padding:0 20px}}
@media(min-width:1061px){.mobile-nav{display:none!important}}
@media(max-width:540px){body{font-size:15px}.container{width:calc(100% - 28px)}main{padding-top:20px;padding-bottom:40px}.header-inner{padding:0 14px;gap:8px}.site-logo{font-size:17px;gap:8px}.logo-mark{width:30px;height:30px}.header-actions{gap:0}.icon-button{width:38px;height:42px}.header-actions .header-search{display:none}h1{font-size:28px;line-height:1.45}h2{font-size:23px}h3{font-size:19px}.home-hero{padding:28px 21px 23px;border-radius:16px}.home-hero h1{font-size:29px}.home-hero .intro{font-size:14px}.hero-title-line{display:block;white-space:nowrap}.home-hero .btn{width:100%;margin-top:19px}.home-hero .hero-line{gap:10px 16px}.network-art{height:85px;margin-top:12px}.card{padding:20px 18px}.geo-summary-box{padding:16px 17px}.hub-card{padding:18px 16px;gap:13px}.card-icon{width:40px;height:40px;border-radius:10px}.card-content h3{font-size:18px}.card-content p{font-size:13px}.link-card .card-content h3{font-size:15px}.link-card{padding:16px}.section-heading{margin-top:30px}.section-title-row{align-items:center}.count{font-size:11px}.breadcrumb{font-size:12px}.external-link{padding:16px}.toc{padding:18px 17px}.procedure-step-card{padding:19px 18px}.result-section-header{padding:14px 17px}.result-section-header h2{font-size:18px}.result-number{font-size:34px}.share-banner-box{padding:16px}.ad-placement{margin:22px auto;padding:10px 8px}.footer-top{gap:15px}.footer-bottom{flex-wrap:wrap}.back-top{right:12px;bottom:16px}.sticky-progress-card{top:76px;padding:12px 16px}.input-row{flex-wrap:wrap}.input-row input{flex-basis:100%}.input-row .btn{width:100%}.table-wrap table{font-size:13px}th,td{padding:10px}.hero-meta{font-size:11px}}
@media(max-width:350px){.home-hero h1{font-size:26px}.site-logo{font-size:16px}.home-hero{padding:24px 18px}.card-arrow{width:25px;height:25px}.hub-card{gap:10px}.card-content h3{font-size:17px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.ad-placement,.external-links,.back-top,.toast,.share-banner-box,.button-row{display:none!important}body{background:white;color:black}.container{width:100%;max-width:100%}.card,.procedure-step-card{box-shadow:none;break-inside:avoid}.sticky-progress-card{position:static}.result-column-wrapper[hidden]{display:block!important}}