@layer reset,base,layout,components,responsive;
@layer reset{*{box-sizing:border-box}html{scroll-behavior:smooth}body,h1,h2,h3,p,figure,dl,dd{margin:0}button{font:inherit}img{display:block;max-width:100%}}
@layer base{:root{--ink:#173236;--ink2:#23464a;--paper:#f4eddc;--paper2:#e8dfca;--blue:#2b6771;--cyan:#78aeb2;--orange:#d35f35;--yellow:#d9b858;--red:#a83d32;--green:#527966;--line:#9e9580;--shadow:0 18px 45px rgba(18,38,42,.16);--sans:Arial,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;--mono:"SFMono-Regular",Consolas,monospace}body{min-width:320px;background:var(--paper2);color:var(--ink);font-family:var(--sans);background-image:linear-gradient(rgba(23,50,54,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(23,50,54,.045) 1px,transparent 1px);background-size:24px 24px}.skip-link{position:fixed;left:16px;top:16px;z-index:50;background:#fff;color:#000;padding:12px 18px;transform:translateY(-220%)}.skip-link:focus{transform:none}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--orange);outline-offset:3px}}
@layer layout{.site-header{min-height:284px;background:var(--ink);color:#fff;padding:34px clamp(24px,5vw,76px) 30px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:40px;align-items:end;border-bottom:10px solid var(--orange);position:relative;overflow:hidden}.site-header:after{content:"49";position:absolute;right:-8px;top:-42px;font-size:250px;line-height:1;font-weight:900;color:rgba(255,255,255,.035)}.eyebrow{font-size:12px;letter-spacing:.22em;color:#b8d4d5;font-weight:700}.site-header h1{font-size:clamp(42px,6vw,76px);line-height:.94;letter-spacing:-.055em;margin-top:14px}.subtitle{margin-top:18px;max-width:700px;color:#d4dfdc;font-size:17px;line-height:1.6}.trust-rack{display:grid;gap:8px;position:relative;z-index:1}.trust-rack span{border:1px solid rgba(255,255,255,.25);padding:10px 12px;font-size:11px;letter-spacing:.08em;background:rgba(0,0,0,.12)}.state-nav{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:repeat(7,1fr);background:#fffaf0;border-bottom:1px solid var(--line);box-shadow:0 8px 18px rgba(31,49,49,.08)}.state-nav button{border:0;border-right:1px solid #d8cfbc;background:transparent;color:var(--ink);padding:14px 8px;cursor:pointer;font-size:13px;min-width:0}.state-nav button b{display:block;color:#a69c86;font-size:10px;letter-spacing:.1em;margin-bottom:2px}.state-nav button[aria-selected="true"]{background:var(--yellow);font-weight:800}.state-nav button[aria-selected="true"] b{color:var(--ink)}.review-stage{max-width:1560px;margin:0 auto;padding:clamp(22px,4vw,58px)}.visual-state{min-height:710px}.state-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding-bottom:18px;border-bottom:3px solid var(--ink);margin-bottom:26px}.state-heading p{font-size:12px;letter-spacing:.18em;color:var(--blue);font-weight:800}.state-heading h2{font-size:clamp(26px,3.4vw,46px);letter-spacing:-.035em;line-height:1.05;margin-top:8px}.station-tag{padding:9px 13px;background:var(--ink);color:white;font-size:11px;letter-spacing:.1em;white-space:nowrap}.split{align-items:center}.site-footer{background:var(--ink);color:#a9c2c1;padding:22px;text-align:center;font-size:10px;letter-spacing:.12em}}
@layer components{.authority{display:inline-flex;padding:6px 9px;background:var(--blue);color:#fff;font-size:10px;font-weight:800;letter-spacing:.08em}.authority.danger{background:var(--red)}.cover-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(340px,.82fr);gap:34px;align-items:stretch}.cover-art{background:#ddd3bd;border:1px solid var(--line);padding:14px;box-shadow:var(--shadow)}.cover-art img{width:100%;height:100%;object-fit:cover}.cover-copy{background:#fffaf0;border-left:14px solid var(--orange);padding:clamp(26px,4vw,54px);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.station{margin-top:30px;color:var(--blue);font-size:11px;letter-spacing:.18em;font-weight:800}.cover-copy h2{font-size:clamp(34px,4.4vw,64px);line-height:.9;letter-spacing:-.055em;margin:12px 0 24px}.lead{font-size:17px;line-height:1.65;max-width:670px}.fact-list{display:grid;gap:0;margin-top:30px;border-top:1px solid var(--line)}.fact-list div{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid #d8cfbc}.fact-list dt{font-size:11px;color:#6d776f}.fact-list dd{font-family:var(--mono);font-size:12px}.source-tape{margin-top:24px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.source-tape span{background:var(--ink);color:#fff;padding:13px;text-align:center;font-size:10px;letter-spacing:.08em}.catalog-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(400px,.95fr);gap:26px}.focal{background:#fffaf0;padding:14px;border:1px solid var(--line);box-shadow:var(--shadow)}.focal img{width:100%;height:100%;object-fit:cover}.catalog-cards{display:grid;gap:12px}.dataset-card,.mirror-note{background:#fffaf0;padding:20px 22px;border:1px solid #bcb19d;position:relative}.dataset-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--blue)}.dataset-card.stats:before{background:var(--yellow)}.dataset-card.procurement:before{background:var(--orange)}.dataset-card h3{font-size:21px;margin:12px 0 8px}.dataset-card p,.mirror-note p{line-height:1.5;color:#4f5b58}.dataset-card dl{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.dataset-card dt{font-size:10px;color:#777}.dataset-card dd{font-family:var(--mono);font-size:11px;margin-top:4px}.mirror-note{border:2px dashed var(--red);background:#fff0ea}.mirror-note p{margin-top:12px}.source-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:28px}.document-stack{position:relative;min-height:650px}.document-stack figure{position:absolute;width:72%;background:#fff;padding:10px;border:1px solid #9e9580;box-shadow:var(--shadow)}.document-stack figure:nth-child(1){left:0;top:0;transform:rotate(-1.5deg)}.document-stack figure:nth-child(2){right:0;top:190px;transform:rotate(2deg)}.document-stack figure:nth-child(3){left:8%;bottom:0;transform:rotate(-.5deg)}.source-ledger{background:var(--ink);color:white;padding:30px;box-shadow:var(--shadow)}.ledger-row{padding:17px 0;border-bottom:1px solid rgba(255,255,255,.22)}.ledger-row span,.date-pair span,.freshness span{display:block;color:#a8c9ca;font-size:10px;letter-spacing:.12em;font-weight:800}.ledger-row strong{display:block;margin-top:8px;font-size:16px}.ledger-row small{display:block;margin-top:6px;color:#c5d1cf}.ledger-row.licence{border-left:5px solid var(--yellow);padding-left:14px}.date-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.date-pair div{background:#0f292d;padding:15px}.date-pair strong{display:block;margin-top:7px;font-family:var(--mono)}.freshness{margin-top:16px;padding:16px;background:var(--green)}.freshness p{margin-top:7px}.no-endorsement{margin-top:18px;border:1px solid var(--orange);padding:12px;color:#f7c0ae;font-size:12px;line-height:1.5}.schema-layout{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(400px,.86fr);gap:28px}.blueprint{background:#193d43}.mapping-ledger{background:#fffaf0;padding:24px;border:1px solid var(--line);box-shadow:var(--shadow)}.mapping-head,.mapping-row{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:8px;align-items:center}.mapping-head{background:var(--ink);color:white;padding:10px;font-size:10px;letter-spacing:.08em}.mapping-row{padding:15px 8px;border-bottom:1px solid #cec4b1;font-size:12px}.mapping-row span{text-align:center;color:#596865}.mapping-row code{background:#e3ece9;padding:7px;font-size:11px}.value-split{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin-top:22px}.value-split article{border:1px solid var(--line);padding:14px}.value-split span{display:block;font-size:9px;letter-spacing:.1em;color:#717b77}.value-split strong{display:block;font-family:var(--mono);font-size:18px;margin-top:7px}.missing-rule{margin-top:14px;background:#fff0d0;border-left:7px solid var(--yellow);padding:15px}.missing-rule span{font-weight:900;font-size:12px}.missing-rule p{margin-top:7px;line-height:1.45}.lineage-mini{margin-top:16px;border:1px solid #9f9684}.lineage-label{display:block;text-align:right;margin-top:5px;font-size:10px;letter-spacing:.12em}.quality-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:26px}.quality-ledger{display:grid;grid-template-columns:1fr 1fr;gap:12px}.quality-ledger article{background:#fffaf0;padding:20px;border-top:8px solid var(--green);box-shadow:0 8px 20px rgba(29,46,47,.09)}.quality-ledger article.stale{border-color:var(--orange)}.quality-ledger article.unknown{border-color:#777}.quality-ledger article.limitation,.quality-ledger article.coverage{border-color:var(--red)}.quality-ledger article span{font-size:10px;letter-spacing:.09em;font-weight:900}.quality-ledger h3{margin:10px 0 7px;font-size:19px}.quality-ledger p{line-height:1.5;color:#53605c}.quality-ledger article:first-child{grid-column:1/-1}.replay{border:0;background:var(--orange);color:#fff;padding:13px 18px;font-weight:800;cursor:pointer}.connector-line{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:34px 26px 26px;background:#173236;color:white;min-height:475px;overflow:hidden}.line-rail{position:absolute;left:7%;right:7%;top:50%;height:4px;background:#6d989b}.line-node{position:relative;z-index:2;background:#fffaf0;color:var(--ink);padding:17px;min-height:105px;border-top:8px solid var(--blue);opacity:1;transform:none}.line-node span{font-size:9px;letter-spacing:.1em;font-weight:900}.line-node p{margin-top:10px;font-size:12px;line-height:1.45}.line-node.risk{border-color:var(--red)}.connector-spec-seal{grid-column:2/4;align-self:center;justify-self:stretch;display:grid;grid-template-columns:86px 1fr;align-items:center;background:var(--yellow);color:var(--ink);padding:12px 18px;box-shadow:0 0 0 4px #173236,0 0 0 6px var(--yellow);opacity:1;transform:none}.connector-spec-seal img{width:74px}.connector-spec-seal strong{font-size:16px;line-height:1.2}.motion-status{position:absolute;left:24px;bottom:14px;font-size:10px;color:#b9cccc}.persistent-boundaries{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.persistent-boundaries span{background:#fffaf0;border:1px solid var(--red);padding:10px;font-size:9px;font-weight:900;letter-spacing:.05em;text-align:center}.connector-line.is-running .line-node{opacity:0;transform:translateY(12px)}.connector-line.is-running .n1{animation:nodeIn .11s ease 0ms forwards}.connector-line.is-running .n2{animation:nodeIn .11s ease 80ms forwards}.connector-line.is-running .n3{animation:nodeIn .11s ease 160ms forwards}.connector-line.is-running .n4{animation:nodeIn .11s ease 240ms forwards}.connector-line.is-running .n5{animation:nodeIn .11s ease 320ms forwards}.connector-line.is-running .n6{animation:nodeIn .11s ease 400ms forwards}.connector-line.is-running .n7{animation:nodeIn .11s ease 480ms forwards}.connector-line.is-running .n8{animation:nodeIn .11s ease 560ms forwards}.connector-line.is-running .connector-spec-seal{opacity:0;transform:scale(.97);animation:connectorSpecComplete .12s ease 660ms forwards}@keyframes nodeIn{to{opacity:1;transform:none}}@keyframes connectorSpecComplete{to{opacity:1;transform:none}}.phone-brief{width:min(390px,100%);margin:0 auto;background:#fdf7e9;border:10px solid var(--ink);box-shadow:var(--shadow);min-height:720px}.phone-brief header{background:var(--ink);color:white;padding:18px}.phone-brief header p{font-size:9px;letter-spacing:.14em;color:#a7c6c8}.phone-brief header h2{font-size:27px;margin:8px 0}.phone-brief header span{font-size:9px;border:1px solid #8bb5b7;padding:5px}.phone-brief section{padding:12px 16px;border-bottom:1px solid #cfc4b0}.phone-brief small{display:block;font-size:8px;letter-spacing:.12em;color:#6e7773;font-weight:900}.phone-brief strong,.phone-brief p,.phone-brief b{display:block;margin-top:5px;font-size:12px;line-height:1.35}.phone-brief .row{display:grid;grid-template-columns:1fr 1fr}.phone-brief .row div+div{border-left:1px solid #cfc4b0;padding-left:12px}.phone-brief footer{background:var(--orange);color:white;padding:14px 16px;font-size:10px;font-weight:900;line-height:1.5}}
@layer responsive{@media(max-width:980px){.site-header{grid-template-columns:1fr}.cover-grid,.catalog-layout,.source-layout,.schema-layout,.quality-layout{grid-template-columns:1fr}.document-stack{min-height:730px}.connector-line{grid-template-columns:repeat(2,1fr)}.connector-spec-seal{grid-column:1/-1}.persistent-boundaries{grid-template-columns:1fr 1fr}}@media(max-width:620px){.site-header{min-height:auto;padding:25px 18px 22px}.site-header h1{font-size:43px}.subtitle{font-size:14px}.trust-rack{gap:5px}.trust-rack span{padding:7px;font-size:8px}.state-nav{overflow-x:auto;grid-template-columns:repeat(7,88px)}.state-nav button{font-size:11px;padding:10px 5px}.review-stage{padding:18px 12px}.visual-state{min-height:640px}.state-heading{align-items:flex-start;flex-direction:column}.state-heading h2{font-size:29px}.station-tag{white-space:normal}.cover-grid{gap:14px}.cover-copy{padding:24px;border-left-width:8px}.cover-copy h2{font-size:37px}.lead{font-size:14px}.source-tape{grid-template-columns:1fr}.catalog-cards{gap:8px}.dataset-card{padding:16px}.dataset-card dl{grid-template-columns:1fr}.document-stack{min-height:auto;display:grid;gap:12px}.document-stack figure{position:static;width:100%;transform:none!important}.source-ledger{padding:20px}.date-pair{grid-template-columns:1fr}.mapping-ledger{padding:14px}.mapping-head,.mapping-row{grid-template-columns:1fr}.mapping-head span:nth-child(2),.mapping-head span:nth-child(3){display:none}.mapping-row span{text-align:left}.value-split{grid-template-columns:1fr}.value-split i{display:none}.quality-ledger{grid-template-columns:1fr}.quality-ledger article:first-child{grid-column:auto}.connector-line{grid-template-columns:1fr;min-height:900px;padding:22px 16px}.line-rail{display:none}.line-node{min-height:auto}.connector-spec-seal{grid-template-columns:58px 1fr}.connector-spec-seal img{width:52px}.persistent-boundaries{grid-template-columns:1fr}.split .replay{width:100%}.site-footer{font-size:8px;padding:16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.connector-line.is-running .line-node,.connector-line.is-running .connector-spec-seal{animation:none!important;opacity:1!important;transform:none!important}}}