:root{
  --ink:#172033;--muted:#667085;--line:#e6eaf0;--soft:#f6f8fb;
  --soft2:#fbfcfd;--accent:#24364b;--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:20px;font-weight:850;letter-spacing:-.7px}
.main-nav{display:flex;gap:26px;align-items:center;white-space:nowrap}
.main-nav a{font-size:14px;color:#4c5668}.main-nav a:hover{color:#111827}
.hero{background:var(--soft);padding:100px 0 105px;border-bottom:1px solid #edf0f4}
.eyebrow,.section-label{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:1.2px;color:#667085}
.hero h1{max-width:780px;margin:0;font-size:clamp(40px,6vw,66px);line-height:1.16;letter-spacing:-2.6px;color:#111827}
.hero-description{max-width:730px;margin:26px 0 0;font-size:18px;color:#667085}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:9px;font-size:14px;font-weight:750}
.btn-primary{background:#172033;color:#fff}.btn-secondary{background:#fff;border:1px solid #d8dde6}
.section{padding:82px 0}
.section.alt{background:var(--soft2)}
.section-heading{max-width:760px;margin-bottom:36px}
.section-heading h2{margin:0;font-size:32px;line-height:1.3;letter-spacing:-1.2px}
.section-heading p:last-child{margin:10px 0 0;color:var(--muted)}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:27px}
.category-card{min-height:245px}
.number{width:42px;height:42px;display:grid;place-items:center;background:#f1f3f6;border-radius:10px;font-size:12px;font-weight:800;margin-bottom:22px}
.card h3{margin:0 0 10px;font-size:20px;letter-spacing:-.5px}.card p{margin:0;color:#697386;font-size:15px}.card .more{display:inline-block;margin-top:21px;font-size:14px;font-weight:750}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{min-height:295px;display:flex;flex-direction:column}
.tag{display:inline-block;margin-bottom:14px;font-size:12px;font-weight:750;color:#667085}
.article-card h3{font-size:21px;line-height:1.45;margin:0;letter-spacing:-.6px}
.article-card p{margin:14px 0 20px}.article-card .more{margin-top:auto}
.notice{border:1px solid #dfe4ea;background:#f8fafc;border-radius:12px;padding:20px;color:#566173;font-size:14px}
.trust{background:#172033;color:#fff;padding:70px 0}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.trust h2{margin:0;font-size:30px;letter-spacing:-1px}.trust p{margin:0;color:#cbd1dc}
.site-footer{padding:48px 0 24px;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:36px}.footer-inner p{margin:7px 0 0;font-size:14px;color:#7a8494}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:#596273}.copyright{margin-top:38px;padding-top:20px;border-top:1px solid #edf0f3;color:#8b94a3;font-size:12px}
.page-hero{padding:70px 0 44px;background:var(--soft);border-bottom:1px solid var(--line)}.page-hero h1{font-size:42px;line-height:1.25;letter-spacing:-1.8px;margin:0}.page-hero p{max-width:760px;color:var(--muted);margin:15px 0 0}
.list-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.article-list-card{display:block}.article-list-card h2{margin:8px 0 10px;font-size:22px;letter-spacing:-.7px}.article-list-card p{margin:0;color:var(--muted)}
.article-wrap{width:min(820px,calc(100% - 40px));margin:0 auto}.article-header{padding:68px 0 30px}.article-header h1{font-size:42px;line-height:1.25;letter-spacing:-1.7px;margin:10px 0 14px}.article-meta{font-size:13px;color:#7b8492}.article-body{padding-bottom:80px}.article-body h2{margin:44px 0 12px;font-size:27px;letter-spacing:-.9px}.article-body h3{margin:28px 0 8px;font-size:20px}.article-body p{margin:12px 0;color:#303a49}.article-body ul{padding-left:22px}.article-body li{margin:7px 0}.summary-box{background:#f6f8fb;border:1px solid var(--line);border-radius:14px;padding:24px;margin:24px 0}.summary-box strong{display:block;margin-bottom:8px}.table{width:100%;border-collapse:collapse;margin:18px 0 30px;font-size:14px}.table th,.table td{border:1px solid var(--line);padding:12px 13px;text-align:left;vertical-align:top}.table th{background:#f7f9fb}
.source-box{margin-top:42px;padding:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px;color:#596273}.source-box a{text-decoration:underline}.related{margin-top:42px}.related a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-weight:700}
.prose{max-width:820px}.prose h2{font-size:26px;margin-top:38px}.prose p,.prose li{color:#404a59}
.contact-box{padding:24px;border:1px solid var(--line);border-radius:14px;background:#fff}
@media(max-width:900px){.category-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr;gap:25px}.list-grid{grid-template-columns:1fr}}
@media(max-width:640px){.container,.article-wrap{width:min(100% - 28px,var(--max))}.header-inner{min-height:auto;padding:13px 0;align-items:flex-start;flex-direction:column;gap:7px}.main-nav{width:100%;overflow-x:auto;gap:18px}.hero{padding:65px 0 70px}.hero h1{font-size:39px;letter-spacing:-1.7px}.hero-description{font-size:16px}.section{padding:60px 0}.category-grid{grid-template-columns:1fr}.category-card{min-height:auto}.page-hero{padding:52px 0 35px}.page-hero h1,.article-header h1{font-size:34px}.footer-inner{flex-direction:column}.article-body h2{font-size:24px}}


/* V4.2 HAN-I BRANDING */
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.72fr);gap:54px;align-items:center}
.hero-copy{min-width:0}
.hani-card{margin:0;position:relative;border-radius:26px;overflow:hidden;background:#fff;box-shadow:0 22px 60px rgba(24,32,51,.13);border:1px solid rgba(23,32,51,.08)}
.hani-card img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 42%}
.hani-card figcaption{position:absolute;left:18px;right:18px;bottom:18px;display:flex;align-items:baseline;gap:10px;padding:12px 14px;border-radius:13px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.hani-card figcaption strong{font-size:19px}.hani-card figcaption span{font-size:12px;color:#667085}
.hani-about{display:grid;grid-template-columns:230px 1fr;gap:28px;align-items:center;padding:24px;margin-bottom:38px;border:1px solid var(--line);border-radius:18px;background:#f8fafc}
.hani-about img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 36%;border-radius:16px}
.hani-about h2{margin:0 0 8px}
.issue-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:38px 0 24px;padding:25px 26px;border-radius:16px;background:linear-gradient(135deg,#1659dc,#2c71ed);color:#fff;box-shadow:0 14px 34px rgba(31,97,221,.2)}
.issue-cta strong{display:block;font-size:21px;line-height:1.35}
.issue-cta p{margin:6px 0 0;color:rgba(255,255,255,.84)}
.issue-cta-button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 20px;border-radius:11px;background:#fff;color:#1758cf;font-weight:850;white-space:nowrap;box-shadow:0 5px 16px rgba(0,0,0,.12)}
.issue-cta-button:hover{transform:translateY(-1px)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}.hani-card{max-width:520px}.hani-about{grid-template-columns:180px 1fr}}
@media(max-width:640px){.hani-card{max-width:none}.hani-about{grid-template-columns:1fr}.hani-about img{max-height:320px}.issue-cta{align-items:stretch;flex-direction:column}.issue-cta-button{width:100%}}

/* V4.3 - smaller Hani mascot */
.hero-grid{grid-template-columns:minmax(0,1fr) 240px;gap:42px}
.hani-card{width:240px;justify-self:end}
.hani-card img{aspect-ratio:4/5}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hani-card{width:220px;justify-self:start}}
@media(max-width:640px){.hani-card{width:180px}}
.guide-steps{counter-reset:step;display:grid;gap:14px;margin:22px 0}
.guide-step{position:relative;padding:18px 18px 18px 62px;border:1px solid var(--line);border-radius:14px;background:#fff}
.guide-step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:18px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:#1d62df;color:white;font-weight:800}
.method-box{padding:22px;margin:24px 0;border:1px solid var(--line);border-radius:16px;background:#f8fafc}
.photo-rule{padding:22px;margin:24px 0;border:1px solid var(--line);border-radius:16px;background:#fff}
.photo-diagram{max-width:330px;margin:18px auto;padding:18px;border:2px solid #dbe5f5;border-radius:12px;text-align:center;background:#f8fbff}
.photo-frame{width:140px;height:180px;margin:12px auto;border:2px solid #2467df;position:relative;background:#fff}
.photo-head{width:76px;height:98px;border:2px solid #687386;border-radius:48% 48% 45% 45%;position:absolute;left:30px;top:28px}
.photo-shoulders{width:112px;height:50px;border:2px solid #687386;border-radius:55% 55% 0 0;position:absolute;left:12px;bottom:0}
.okbad{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.okbad>div{padding:18px;border-radius:14px;border:1px solid var(--line)}
.ok{background:#f1fbf6}.bad{background:#fff5f5}
@media(max-width:640px){.okbad{grid-template-columns:1fr}}

/* V4.4 주민등록증 상세 가이드 */
.ai-photo-examples{margin:22px 0 30px}
.ai-photo-examples img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line);box-shadow:0 10px 28px rgba(15,23,42,.06)}
.ai-photo-examples figcaption{margin-top:10px;font-size:13px;line-height:1.65;color:#667085}
.quick-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}
.quick-fact{padding:18px;border:1px solid var(--line);border-radius:14px;background:#f8fafc}
.quick-fact strong{display:block;font-size:14px;margin-bottom:6px}.quick-fact span{font-size:14px;color:#475467}
.application-tabs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0}
.application-card{padding:24px;border:1px solid var(--line);border-radius:17px;background:#fff}
.application-card.online{border-top:4px solid #2467df}.application-card.offline{border-top:4px solid #16925c}
.warning-box{padding:18px 20px;border-radius:14px;background:#fff8e8;border:1px solid #f3d491;margin:20px 0}
@media(max-width:850px){.quick-facts{grid-template-columns:1fr 1fr}.application-tabs{grid-template-columns:1fr}}
@media(max-width:520px){.quick-facts{grid-template-columns:1fr}}

/* V4.5 category pages + financial guides */
.category-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.category-tabs a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#344054;font-weight:750}
.category-tabs a:hover,.category-tabs a.active{background:#1f62dd;color:#fff;border-color:#1f62dd}
.category-list [hidden]{display:none!important}
.empty-category{text-align:center;padding:60px 24px;border:1px dashed #cbd5e1;border-radius:18px;background:#f8fafc}
.empty-category .empty-icon{font-size:38px}.empty-category h2{margin:10px 0}.empty-category p{color:#667085;margin-bottom:22px}
.secondary-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;margin:16px 0 24px;border:1px solid #cbdcf8;border-radius:14px;background:#f5f9ff}
.secondary-cta a{font-weight:800;color:#185ccb}
@media(max-width:640px){.category-tabs{gap:8px}.category-tabs a{min-height:38px;padding:0 13px;font-size:13px}.secondary-cta{align-items:flex-start;flex-direction:column}}