:root {
  --ink: #10221b;
  --muted: #5e6b65;
  --paper: #f7f6f0;
  --white: #ffffff;
  --line: #d8ddd8;
  --green: #0c5d45;
  --green-dark: #083d2f;
  --mint: #bfe4d2;
  --mint-soft: #e5f3eb;
  --sand: #ead7ae;
  --coral: #e5896d;
  --hold: #9a4d34;
  --content: 1180px;
  --serif: "Noto Serif KR", "Nanum Myeongjo", Batang, Georgia, serif;
  --sans: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.7; word-break: keep-all; }
a { color: inherit; text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 20; min-height: 72px; display: flex; align-items: center; gap: 32px; padding: 0 max(24px, calc((100vw - var(--content)) / 2)); background: rgba(247,246,240,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.brand { margin-right: auto; font-weight: 800; letter-spacing: .08em; }
.brand span { display: inline-grid; place-items: center; width: 55px; height: 30px; margin-right: 5px; color: var(--white); background: var(--green); border-radius: 2px; letter-spacing: .03em; }
.site-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 600; }
.site-nav a:hover { color: var(--green); }
.menu-button { display: none; border: 1px solid var(--line); background: transparent; padding: 8px 12px; font: inherit; }
main > section, main > .publication-status { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
.eyebrow, .section-label { margin: 0 0 12px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .18em; }
.masthead { display: grid; grid-template-columns: 1.45fr .8fr; gap: 80px; padding: 96px 0 54px; align-items: end; }
.masthead h1, .method-hero h1, .data-hero h1 { margin: 0; font: 700 clamp(42px, 6vw, 78px)/1.08 var(--serif); letter-spacing: -.045em; }
.intro { max-width: 670px; margin: 30px 0 0; color: var(--muted); font-size: 19px; }
.signal-board { color: var(--white); background: var(--green-dark); padding: 28px; box-shadow: 12px 12px 0 var(--mint); }
.signal-board > p { margin: 0 0 22px; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.signal-board dl { margin: 0; }
.signal-board dl > div { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.18); }
.signal-board dt { color: #b9cdc5; }
.signal-board dd { margin: 0; font-weight: 700; }
.signal-board small { display: block; margin-top: 18px; color: #bed2c9; }
.publication-status { display: flex; gap: 20px; align-items: center; margin-bottom: 34px; padding: 14px 18px; border: 1px solid var(--line); background: var(--white); font-size: 14px; }
.publication-status strong { flex: 0 0 auto; }
.publication-status.ready { border-left: 5px solid var(--green); }
.publication-status.hold { border-left: 5px solid var(--coral); }
.publication-status.hold strong { color: var(--hold); }
.featured { display: grid; grid-template-columns: 1fr 1fr; min-height: 470px; background: var(--white); border: 1px solid var(--line); }
.feature-copy { padding: 64px; }
.feature-copy h2 { margin: 0; max-width: 580px; font: 700 clamp(32px, 4vw, 54px)/1.18 var(--serif); letter-spacing: -.035em; }
.feature-copy > p:not(.section-label) { color: var(--muted); font-size: 17px; }
.article-meta { display: flex; gap: 14px; margin-top: 22px; color: var(--muted); font-size: 13px; }
.read-more { display: inline-block; margin-top: 30px; color: var(--green); font-weight: 800; border-bottom: 2px solid var(--green); }
.feature-visual { display: grid; grid-template: 1fr 1fr / 1fr 1fr; min-height: 420px; padding: 36px; gap: 12px; background: #153d30; }
.axis-card { display: flex; flex-direction: column; justify-content: space-between; padding: 24px; }
.axis-card:first-child { grid-row: 1 / 3; }
.axis-card span { font-size: 12px; font-weight: 800; }
.axis-card strong { font: 700 36px var(--serif); }
.axis-card small { line-height: 1.4; }
.axis-green { color: var(--white); background: var(--green); }
.axis-mint { background: var(--mint); }
.axis-sand { background: var(--sand); }
.latest, .series, .methodology, .formula-section, .gate-section, .workflow-section { padding: 100px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 34px; border-bottom: 1px solid var(--ink); padding-bottom: 22px; }
.section-heading h2, .methodology h2, .formula-callout h2, .gate-section h2, .workflow-section h2 { margin: 0; font: 700 clamp(30px, 4vw, 46px)/1.2 var(--serif); }
.section-heading > p { margin: 0; color: var(--muted); }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card { display: flex; flex-direction: column; min-height: 490px; background: var(--white); border: 1px solid var(--line); transition: transform .2s ease; }
.article-card:hover { transform: translateY(-4px); }
.card-visual { position: relative; height: 180px; overflow: hidden; background: var(--green-dark); }
.card-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.55)); }
.card-visual img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.article-card:hover .card-visual img { transform: scale(1.025); }
.tone-green { color: var(--white); background: var(--green); }
.tone-mint { background: var(--mint); }
.tone-sand { background: var(--sand); }
.card-visual > span { position: absolute; z-index: 1; left: 20px; bottom: 16px; color: var(--white); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.mini-bars { position: absolute; right: 24px; bottom: 22px; left: 24px; display: flex; gap: 10px; align-items: flex-end; height: 95px; }
.mini-bars i { flex: 1; height: 36%; background: currentColor; opacity: .16; }
.mini-bars i:nth-child(2) { height: 68%; opacity: .3; }
.mini-bars i:nth-child(3) { height: 49%; opacity: .45; }
.mini-bars i:nth-child(4) { height: 88%; opacity: .66; }
.card-body { display: flex; flex: 1; flex-direction: column; padding: 26px; }
.card-category { margin: 0 0 10px; color: var(--green); font-size: 12px; font-weight: 800; }
.card-body h3 { margin: 0; font: 700 26px/1.35 var(--serif); }
.card-body h3 a::after { content: ""; position: absolute; }
.card-body > p:not(.card-category) { color: var(--muted); font-size: 14px; }
.card-body .article-meta { margin-top: auto; }
.series { border-top: 1px solid var(--line); }
.series-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.series-grid article { min-height: 250px; padding: 26px; border: 1px solid var(--line); border-left: 0; background: var(--white); }
.series-grid article:first-child { border-left: 1px solid var(--line); }
.series-grid span { color: var(--green); font-weight: 800; }
.series-grid h3 { margin: 52px 0 10px; font: 700 23px var(--serif); }
.series-grid p { color: var(--muted); font-size: 14px; }
.methodology { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; border-top: 1px solid var(--ink); }
.method-list > p { display: grid; grid-template-columns: 130px 1fr; gap: 20px; margin: 0; padding: 20px 0; border-bottom: 1px solid var(--line); }
.method-list span { color: var(--muted); }
.method-link { display: inline-block; margin-top: 22px; color: var(--green); font-weight: 800; }
footer { display: flex; justify-content: space-between; gap: 40px; padding: 50px max(24px, calc((100vw - var(--content)) / 2)); color: #c8d6d0; background: var(--green-dark); font-size: 13px; }
footer strong { color: var(--white); font-size: 18px; letter-spacing: .08em; }
footer p { margin: 5px 0; }
footer a { text-decoration: underline; }

.article-page { padding: 80px 24px 120px; }
.article-shell { max-width: 820px; margin: 0 auto; }
.article-kicker { color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.article-shell > h1 { margin: 22px 0; font: 700 clamp(40px, 6vw, 66px)/1.12 var(--serif); letter-spacing: -.04em; }
.article-deck { color: var(--muted); font-size: 20px; }
.article-byline { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 36px 0 62px; padding: 16px 0; border-block: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.article-byline strong { margin-right: 4px; color: var(--ink); }
.publication-imprint { margin-top: 34px; padding: 22px 24px; border-top: 2px solid var(--green-dark); background: #f2f5f3; color: var(--muted); font-size: 13px; }
.publication-imprint > strong { color: var(--green-dark); letter-spacing: .06em; }
.publication-imprint p { margin: 7px 0 0; }
.article-hero { margin: 0 0 58px; }
.article-hero img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.article-hero figcaption { margin-top: 8px; color: var(--muted); font-size: 12px; text-align: right; }
.article-content { max-width: 720px; margin: 0 auto; font-size: 18px; line-height: 1.95; }
.article-content p { margin: 0 0 28px; }
.article-content p:first-child::first-letter { float: left; margin: 9px 9px 0 0; color: var(--green); font: 700 62px/.72 var(--serif); }
.data-appendix { margin-top: 76px; padding: 36px; color: var(--ink); background: var(--mint-soft); border-top: 4px solid var(--green); }
.appendix-heading { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.appendix-heading span { color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.appendix-heading h2 { margin: 6px 0 0; font: 700 30px var(--serif); }
.appendix-heading em { padding: 5px 10px; color: var(--white); background: var(--green); font-size: 11px; font-style: normal; }
.appendix-period { color: var(--muted); font-size: 13px; }
.appendix-row { display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 18px; padding: 15px 0; border-top: 1px solid #b8d1c4; }
.appendix-row small { color: var(--muted); }
.appendix-sources { margin-top: 22px; padding-top: 20px; border-top: 1px solid #b8d1c4; font-size: 13px; }
.appendix-sources ul { margin: 6px 0 0; padding-left: 18px; }
.data-note { margin-top: 26px; padding: 22px; border: 1px solid var(--line); font-size: 14px; }
.data-note p { margin: 6px 0 0; color: var(--muted); }

.data-hero, .method-hero { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 90px 0 60px; border-bottom: 1px solid var(--ink); }
.data-hero > p:last-child, .method-hero > p:last-child { max-width: 680px; color: var(--muted); font-size: 18px; }
.dataset-list, .formula-callout { width: min(calc(100% - 48px), var(--content)); margin: 70px auto; }
.dataset-list article { display: grid; grid-template-columns: 70px 1fr auto; gap: 26px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.dataset-list article > span { color: var(--green); font-weight: 800; }
.dataset-list h2 { margin: 0; font: 700 27px var(--serif); }
.dataset-list p { margin: 5px 0 0; color: var(--muted); }
.dataset-list em { font-size: 13px; font-style: normal; }
.formula-callout { display: flex; justify-content: space-between; gap: 40px; align-items: end; padding: 40px; background: var(--sand); }
.method-page > section:not(.method-hero) { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
.formula-table { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.formula-table article { min-height: 190px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.formula-table h3 { margin: 0 0 22px; font: 700 21px var(--serif); }
.formula-table code { display: block; color: var(--green); white-space: normal; font: 700 13px/1.6 var(--sans); }
.formula-table p { color: var(--muted); font-size: 13px; }
.gate-section { border-top: 1px solid var(--ink); }
.gate-table { margin-top: 30px; }
.gate-table p { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin: 0; padding: 18px 0; border-bottom: 1px solid var(--line); }
.gate-table em { color: var(--hold); font-style: normal; }
.gate-section aside { margin-top: 24px; padding: 18px; color: var(--muted); background: var(--white); border-left: 4px solid var(--green); }
.workflow-section ol { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; list-style: none; }
.workflow-section li { min-height: 120px; padding: 24px; color: var(--white); background: var(--green); border-right: 1px solid rgba(255,255,255,.25); }
.workflow-section li strong, .workflow-section li span { display: block; }
.workflow-section li strong { color: var(--mint); }
.workflow-section li span { margin-top: 24px; font-weight: 700; }
.ad-slot[hidden] { display: none !important; }

@media (max-width: 900px) {
  .site-header { min-height: 64px; }
  .menu-button { display: block; }
  .site-nav { position: absolute; top: 64px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 24px 20px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .masthead, .featured, .section-heading, .methodology { grid-template-columns: 1fr; }
  .masthead { gap: 40px; padding-top: 64px; }
  .featured { min-height: auto; }
  .feature-copy { padding: 40px; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .series-grid, .workflow-section ol { grid-template-columns: repeat(2, 1fr); }
  .formula-table { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  main > section, main > .publication-status, .data-hero, .method-hero, .dataset-list, .formula-callout, .method-page > section:not(.method-hero) { width: min(calc(100% - 32px), var(--content)); }
  .masthead h1, .method-hero h1, .data-hero h1 { font-size: 42px; }
  .publication-status { align-items: flex-start; flex-direction: column; gap: 4px; }
  .feature-copy { padding: 28px; }
  .feature-visual { grid-template: repeat(3, 1fr) / 1fr; min-height: 470px; padding: 20px; }
  .axis-card:first-child { grid-row: auto; }
  .article-grid, .series-grid, .formula-table, .workflow-section ol { grid-template-columns: 1fr; }
  .series-grid article { border-left: 1px solid var(--line); }
  .section-heading { gap: 16px; }
  .latest, .series, .methodology, .formula-section, .gate-section, .workflow-section { padding: 70px 0; }
  .article-page { padding-inline: 16px; }
  .article-shell > h1 { font-size: 40px; }
  .article-content { font-size: 17px; }
  .data-appendix { padding: 24px 18px; }
  .appendix-row, .gate-table p { grid-template-columns: 1fr; gap: 5px; }
  .dataset-list article { grid-template-columns: 42px 1fr; }
  .dataset-list article em { grid-column: 2; }
  .formula-callout { align-items: flex-start; flex-direction: column; padding: 28px; }
  footer { flex-direction: column; }
}

@media print {
  .site-header, footer, .menu-button { display: none; }
  body { background: white; }
  .article-page { padding: 0; }
}

.data-preview{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:1px;background:var(--line);border:1px solid var(--line)}
.data-preview>div,.data-preview>a{display:flex;flex-direction:column;justify-content:center;min-height:150px;padding:28px;background:var(--white)}
.data-preview span{color:var(--green);font:700 42px var(--serif)}
.data-preview strong{font-size:14px}.data-preview>a{color:var(--white);background:var(--green);font-weight:800}
.kpi-grid,.data-section{width:min(calc(100% - 48px),var(--content));margin-inline:auto}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:50px;background:var(--line);border:1px solid var(--line)}
.kpi-grid article{display:flex;flex-direction:column;min-height:170px;padding:28px;background:var(--white)}
.kpi-grid span{color:var(--muted);font-size:13px}.kpi-grid strong{margin-top:18px;color:var(--green);font:700 30px var(--serif)}.kpi-grid small{margin-top:auto;color:var(--muted)}
.data-section{padding:90px 0;border-bottom:1px solid var(--line)}
.trend-chart{padding:30px;background:var(--white);border:1px solid var(--line)}
.trend-row{display:grid;grid-template-columns:60px 1fr 150px 54px;gap:16px;align-items:center;margin:14px 0;font-size:13px}
.trend-row i{display:block;width:var(--w);height:18px;background:var(--green)}.trend-row strong{text-align:right}.trend-row em{padding:2px 6px;text-align:center;font-style:normal;font-weight:800}.trend-row em.ok{color:var(--green);background:var(--mint-soft)}.trend-row em.warn{color:var(--hold);background:#fae7df}
.chart-note{color:var(--muted);font-size:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:var(--white)}th,td{padding:18px;text-align:right;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left}th{color:var(--white);background:var(--green-dark)}
.split-note{display:grid;grid-template-columns:1fr 1fr;gap:20px}.split-note article{padding:34px;background:var(--white);border:1px solid var(--line)}.split-note h2{font:700 30px var(--serif)}
.article-content h2{margin:58px 0 20px;font:700 32px var(--serif)}
@media(max-width:900px){.data-preview,.kpi-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.data-preview,.kpi-grid,.split-note{grid-template-columns:1fr}.kpi-grid,.data-section{width:min(calc(100% - 32px),var(--content))}.trend-row{grid-template-columns:48px 1fr 46px}.trend-row strong{grid-column:2;text-align:left}.trend-row em{grid-column:3;grid-row:1}.trend-chart{padding:18px}.data-preview>div,.data-preview>a{min-height:110px}.data-preview span{font-size:34px}}

/* EVCINFO TYPOGRAPHY ALIGNMENT — colors intentionally remain EVOS green. */
:root{
  --content:1440px;
  --serif:Inter,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --sans:Inter,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
body{font-size:15.875px;line-height:1.65;letter-spacing:-.012em}
.site-header{min-height:68px;gap:28px;padding-inline:max(24px,calc((100vw - var(--content))/2));}
.brand{letter-spacing:.035em}.site-nav{gap:24px;font-size:15px;font-weight:700}
.masthead{grid-template-columns:1.35fr .8fr;gap:56px;padding:64px 0 42px}
.masthead h1,.method-hero h1,.data-hero h1{font:700 clamp(38px,4vw,48px)/1.2 var(--sans);letter-spacing:-.04em}
.intro{max-width:720px;margin-top:22px;font-size:17px;line-height:1.75}
.signal-board{padding:28px;box-shadow:10px 10px 0 var(--mint)}
.publication-status{margin-bottom:28px}
.featured{min-height:390px}
.feature-copy{padding:44px}
.feature-copy h2{font:700 clamp(28px,3vw,34px)/1.25 var(--sans);letter-spacing:-.035em}
.feature-copy>p:not(.section-label){font-size:16px}
.feature-visual{min-height:390px;padding:28px}
.axis-card{padding:22px}.axis-card strong{font:700 34px/1.2 var(--sans)}
.latest,.series,.methodology,.formula-section,.gate-section,.workflow-section{padding:76px 0}
.section-heading{margin-bottom:28px;padding-bottom:18px}
.section-heading h2,.methodology h2,.formula-callout h2,.gate-section h2,.workflow-section h2{font:700 clamp(27px,3vw,34px)/1.3 var(--sans);letter-spacing:-.03em}
.article-grid{gap:18px}
.article-card{min-height:440px}
.card-body{padding:22px}
.card-body h3{font:700 21px/1.4 var(--sans);letter-spacing:-.025em}
.series-grid h3{font:700 21px/1.4 var(--sans)}
.article-page{padding-top:56px}
.article-shell{max-width:920px}
.article-shell>h1{font:700 clamp(34px,4.2vw,43px)/1.32 var(--sans);letter-spacing:-.04em}
.article-deck{font-size:19px}
.article-byline{margin:30px 0 46px}
.article-content{max-width:780px;font-size:18px;line-height:1.75}
.article-content p{margin-bottom:25px}
.article-content p:first-child::first-letter{float:none;margin:0;color:inherit;font:inherit}
.article-content h2{font:700 27px/1.45 var(--sans)}
.appendix-heading h2{font:700 27px/1.4 var(--sans)}
.data-hero,.method-hero{padding:64px 0 44px}
.dataset-list h2{font:700 24px/1.4 var(--sans)}
.formula-table h3{font:700 20px/1.4 var(--sans)}
.split-note h2{font:700 27px/1.4 var(--sans)}
@media(max-width:900px){.masthead{gap:34px;padding-top:48px}.feature-copy{padding:34px}.site-header{min-height:64px}}
@media(max-width:620px){body{font-size:15px}.masthead h1,.method-hero h1,.data-hero h1{font-size:36px}.masthead{padding-top:40px}.intro{font-size:16px}.feature-copy{padding:26px}.feature-copy h2{font-size:28px}.article-shell>h1{font-size:34px;line-height:1.3}.article-deck{font-size:17px}.article-content{font-size:17px;line-height:1.75}.latest,.series,.methodology,.formula-section,.gate-section,.workflow-section{padding:58px 0}}