/* geoindex.ai.kr GEO 블로그 — 미색 바탕 · 주황 강조 · 읽기 중심 */
@font-face{font-family:"GI Sans";src:url(/assets/gi-sans.woff2?v=2fc3ea82) format("woff2");font-weight:300 900;font-display:swap}
:root{--bg:#FBF8F4;--card:#fff;--line:#ECE5DC;--line-2:#DDD4C8;--ink:#1B1F27;--ink-2:#4B5059;--ink-3:#7E838D;
--acc:#E8552F;--acc-ink:#C2410C;--acc-soft:#FDEDE6;--acc-2:#7A2E12;--warm:#F6F1EA;
--sans:"GI Sans",-apple-system,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;--r:14px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:50;background:#fff;padding:8px 12px;border-radius:8px}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px;border-radius:4px}

/* 머리 */
.top{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.4) blur(6px)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--acc)}
.logo svg{width:28px;height:28px;flex:none}
.logo span{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.3px}
.logo i{width:1px;height:14px;background:var(--line-2)}
.logo small{font-size:14px;font-weight:600;color:var(--acc-ink);letter-spacing:0}
.nav{display:flex;align-items:center;gap:2px;font-size:15px}
.nav a{padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink-2);font-weight:600;white-space:nowrap}
.nav a:hover{background:var(--warm);color:var(--ink)}
.nav a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--acc);border-radius:0}
.nav .nav-out{display:inline-flex;align-items:center;gap:5px;margin-left:8px;border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;color:var(--ink)}
.nav .nav-out svg{width:14px;height:14px}

/* 공통 조각 */
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:3px 11px;font-size:13px;font-weight:700;color:var(--ink-2);text-decoration:none;white-space:nowrap}
.pill b{font-weight:800;color:var(--ink-3)}
.pill.on{background:var(--ink);border-color:var(--ink);color:#fff}.pill.on b{color:#F6B9A4}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.pills .pill{padding:7px 14px;font-size:14px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;border-radius:10px;padding:13px 20px;font-size:15.5px}
.btn svg{width:17px;height:17px}.btn:hover{background:#000}
.btn-l{display:inline-flex;align-items:center;font-weight:700;color:var(--acc-ink);text-decoration:none;padding:13px 6px;font-size:15.5px}
.btn-l:hover{text-decoration:underline}
.sample{margin:0 0 16px;background:#FFF8E7;border:1px solid #F1DFAE;color:#6B5310;border-radius:10px;padding:10px 14px;font-size:14px;line-height:1.55}
.sample b{display:inline-block;background:#6B5310;color:#fff;border-radius:6px;padding:0 7px;margin-right:8px;font-size:12.5px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:22px 0 0;font-size:13.5px;color:var(--ink-3)}
.crumb li{display:inline-flex;gap:6px;min-width:0}.crumb li+li::before{content:"›";color:var(--line-2)}
.crumb a{text-decoration:none}.crumb a:hover{text-decoration:underline}
.crumb li[aria-current]{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:46ch}

/* 첫 화면 */
.hero{background:linear-gradient(180deg,#FDF4EE 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-top:64px;padding-bottom:64px}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 18px;font-size:14px;font-weight:800;color:var(--acc-ink);letter-spacing:.06em}
.eyebrow span{width:28px;height:1.5px;background:var(--acc)}
.hero h1{font-size:50px;line-height:1.2;letter-spacing:-1.8px;margin:0 0 20px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero-p{font-size:17.5px;color:var(--ink-2);margin:0 0 26px;max-width:34em}
.hero-n{list-style:none;display:flex;gap:12px;padding:0;margin:0 0 28px}
.hero-n li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 18px;min-width:104px}
.hero-n b{display:block;font-size:28px;font-weight:800;letter-spacing:-.8px;line-height:1.1}
.hero-n span{font-size:13.5px;color:var(--ink-3);font-weight:600}
.hero-b{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.hero-v svg{width:100%;height:auto;display:block}

/* 구간 */
.sec{padding:56px 0 8px}
.sh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:1.5px solid var(--ink);padding-bottom:12px;margin-bottom:20px}
.sh h2{margin:0;font-size:26px;letter-spacing:-.6px}
.sh a{display:inline-flex;align-items:center;gap:4px;font-weight:700;font-size:14.5px;color:var(--acc-ink);text-decoration:none;white-space:nowrap}
.sh a svg,.more svg,.toc-out svg{width:15px;height:15px}

/* 글 카드 */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cards.c2{grid-template-columns:minmax(0,1fr);gap:18px}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-width:0}
.card-f{display:block;aspect-ratio:16/9;background:var(--warm);overflow:hidden}
.card-f img,.card-f svg{display:block;width:100%;height:100%;object-fit:cover}
.card-b{padding:16px 18px 20px;min-width:0}
.card-m{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 8px;font-size:13px;color:var(--ink-3)}
.card-t{margin:0 0 8px;font-size:18px;line-height:1.42;letter-spacing:-.3px}
.card-t a{text-decoration:none}.card-t a:hover{color:var(--acc-ink)}
.card-d{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.lead-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:18px;margin-bottom:18px}
.card.big .card-f{aspect-ratio:2/1}
.card.big .card-t{font-size:24px;letter-spacing:-.6px}
.card.big .card-d{font-size:15.5px}
.lead-grid .c2 .card{flex-direction:row}
.lead-grid .c2 .card-f{flex:0 0 42%;aspect-ratio:auto}
.lead-grid .c2 .card-t{font-size:16.5px}
.lead-grid .c2 .card-d{-webkit-line-clamp:2;font-size:14px}
.empty{grid-column:1/-1;background:#fff;border:1px dashed var(--line-2);border-radius:var(--r);padding:28px;color:var(--ink-2);text-align:center}

/* 분야 */
.tps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tp{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 14px;min-width:0}
.tp header{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:6px}
.tp h3{margin:0;font-size:19px}.tp h3 a{text-decoration:none}.tp h3 a:hover{color:var(--acc-ink)}
.tp header b{font-size:12.5px;color:var(--acc-ink);font-weight:800;flex:none}
.tp>p{margin:0 0 10px;color:var(--ink-2);font-size:14.5px}
.tp ul{list-style:none;padding:0;margin:0}
.tp li{padding:8px 0;border-top:1px solid var(--line);font-size:14.5px}
.tp li a{font-weight:650;text-decoration:none}.tp li a:hover{color:var(--acc-ink);text-decoration:underline}
.tp li.wait{color:var(--ink-3)}
.pair{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:56px 0 64px;background:var(--ink);color:#fff;border-radius:18px;padding:30px 32px}
.pair b{display:block;font-size:20px;margin-bottom:6px}.pair p{margin:0;color:#C9CCD3;font-size:15.5px;max-width:44em}
.pair .btn{background:var(--acc);flex:none}.pair .btn:hover{background:#D24722}

/* 목록 화면 */
.page{padding-bottom:64px}
.ph{margin:18px 0 22px}
.ph h1{font-size:34px;letter-spacing:-1px;margin:0 0 8px}
.ph p{margin:0;color:var(--ink-2);max-width:46em}
.pager{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px}
.pager a,.pager span{font-weight:700;font-size:14.5px}.pager span{color:var(--line-2)}
.pager-n{text-align:center;color:var(--ink-3);font-size:14px;margin:16px 0 0}
.pager .pager-n{margin:0}
.narrow{max-width:820px}
.nf{text-align:center;padding:80px 24px}

/* 해설 글 */
.art-wrap{padding-bottom:72px}
.art-grid{display:grid;grid-template-columns:220px minmax(0,760px);gap:48px;justify-content:center;margin-top:18px}
.toc{position:sticky;top:84px;align-self:start;font-size:14px;padding-top:6px}
.toc b{display:block;font-size:13px;color:var(--ink-3);letter-spacing:.04em;margin-bottom:10px}
.toc ol{list-style:none;padding:0;margin:0 0 18px;border-left:2px solid var(--line)}
.toc li a{display:block;padding:6px 0 6px 14px;text-decoration:none;color:var(--ink-2);line-height:1.45}
.toc li a:hover{color:var(--acc-ink)}
.toc-out{display:inline-flex;align-items:center;gap:4px;font-weight:700;color:var(--acc-ink);text-decoration:none;font-size:13.5px}
.toc-m{display:none}
.art{min-width:0}
.ah-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 14px;font-size:14px;color:var(--ink-3)}
.ah h1{margin:0 0 18px;line-height:1.3}
.ah h1{font-size:34px;letter-spacing:-1px}
.lead{font-size:19px;line-height:1.75;font-weight:600;margin:0 0 24px;padding-left:16px;border-left:3px solid var(--acc)}
.prose{font-size:17.5px;line-height:1.85}
.prose h2{font-size:24px;line-height:1.4;letter-spacing:-.5px;margin:48px 0 14px;scroll-margin-top:84px}
.prose h3{font-size:19px;margin:30px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 20px}.prose li{margin:0 0 8px}
.prose strong{font-weight:800}
.prose sup{font-size:.7em;line-height:0}.prose .ref{text-decoration:none;color:var(--acc-ink);font-weight:700;padding:0 1px}
.tbl{overflow-x:auto;margin:6px 0 22px;border:1px solid var(--line);border-radius:12px;background:#fff;-webkit-overflow-scrolling:touch}
.prose table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.55;min-width:520px}
.prose th{background:var(--warm);text-align:left;font-weight:700;color:var(--ink-2);padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.prose td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.refs{margin-top:44px;border-top:1.5px solid var(--ink);padding-top:8px}
.refs h2{font-size:20px;margin:12px 0 12px}
.refs ol{list-style:none;padding:0;margin:0}
.refs li{display:flex;gap:10px;padding:10px 0;border-top:1px solid var(--line);font-size:14.5px;scroll-margin-top:84px}
.refs li:target{background:var(--acc-soft)}
.refs .n{flex:none;color:var(--acc-ink);font-weight:800;width:2.4em}
.refs li div{min-width:0}.refs a{font-weight:600;overflow-wrap:anywhere}
.refs small{display:block;color:var(--ink-3);font-size:13px;margin-top:2px}
.hero-img{margin:0 0 28px;border-radius:var(--r);overflow:hidden;background:var(--warm)}.hero-img img{display:block;width:100%;height:auto}
.prose blockquote{margin:0 0 20px;padding:12px 18px;border-left:3px solid var(--acc);background:#fff;border-radius:0 10px 10px 0;color:var(--ink-2)}
.prose a{color:var(--acc-ink)}
.refs ul{list-style:none;padding:0;margin:0}.refs ul li{display:block;padding:9px 0;border-top:1px solid var(--line);font-size:14.5px}
.rel{padding-top:40px}
.tail{margin-bottom:6px}
.disc{font-size:13.5px;color:var(--ink-3);background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:24px 0}
.pn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0}
.pn a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;font-weight:700;font-size:15px;min-width:0}
.pn a span{display:block;font-size:12.5px;color:var(--ink-3);font-weight:700}
.pn .pn-n{text-align:right}
.rel{margin-top:30px}
.tail{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:30px;padding-top:22px}
.tail p{margin:0;color:var(--ink-2);font-size:15px}.tail p b{display:block;color:var(--ink);font-size:16px}
.tail a{display:inline-flex;align-items:center;gap:6px;flex:none;font-weight:700;color:var(--acc-ink);text-decoration:none;border:1px solid var(--line-2);border-radius:999px;padding:9px 16px;font-size:14.5px;background:#fff}
.tail a svg{width:15px;height:15px}

/* 바닥 */
.foot{border-top:1px solid var(--line);background:#fff;margin-top:24px}
.foot-in{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.7fr) minmax(0,.9fr);gap:36px;padding-top:40px;padding-bottom:28px}
.foot-a p{margin:14px 0 0;color:var(--ink-3);font-size:13.5px;max-width:36em}
.foot nav b{display:block;font-size:13px;color:var(--ink-3);margin-bottom:8px}
.foot ul{list-style:none;padding:0;margin:0;font-size:14px}.foot li{padding:3px 0}
.foot nav a{text-decoration:none;color:var(--ink-2)}.foot nav a:hover{text-decoration:underline}
.copy{grid-column:1/-1;margin:8px 0 0;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}

@media (max-width:1060px){
 .art-grid{grid-template-columns:minmax(0,760px)}
 .toc{display:none}
 .toc-m{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 24px;font-size:15px}
 .toc-m summary{font-weight:700;cursor:pointer}
 .toc-m ol{margin:10px 0 0;padding-left:1.3em}.toc-m li{padding:3px 0}.toc-m a{text-decoration:none;color:var(--ink-2)}
 .cards,.tps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .lead-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:860px){
 .hero-in{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:40px;padding-bottom:40px}
 .hero h1{font-size:38px}
 .nav a:not(.nav-out){padding:8px 8px}
}
@media (max-width:640px){
 .wrap{padding-left:18px;padding-right:18px}
 .top-in{flex-wrap:wrap;gap:0;min-height:0;padding-top:10px}
 .nav{width:100%;overflow-x:auto;margin:4px -6px 0;padding-bottom:2px;scrollbar-width:none}
 .nav::-webkit-scrollbar{display:none}
 .nav .nav-out{margin-left:auto;padding:5px 10px}
 .nav .nav-x{display:none}
 .hero h1{font-size:31px;letter-spacing:-1.2px}
 .hero-p{font-size:16px}
 .hero-n{gap:8px}.hero-n li{min-width:0;flex:1;padding:10px 12px}.hero-n b{font-size:23px}
 .sh h2{font-size:21px}
 .cards,.tps{grid-template-columns:minmax(0,1fr)}
 .card.big .card-t{font-size:20px}
 .lead-grid .c2 .card{flex-direction:column}.lead-grid .c2 .card-f{flex:none;aspect-ratio:16/9}
 .pair{flex-direction:column;align-items:flex-start;padding:24px 20px}
 .ph h1{font-size:27px}
 .ah h1{font-size:26px;letter-spacing:-.7px}
 .lead{font-size:17px}
 .prose{font-size:17px;line-height:1.8}.prose h2{font-size:21px;margin-top:40px}
 .pn{grid-template-columns:minmax(0,1fr)}.pn .pn-n{text-align:left}
 .tail{flex-direction:column;align-items:flex-start}
 .foot-in{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.foot-a{grid-column:1/-1}
}