/*!
 * PR #20 — Shared blog post stylesheet
 * Brand colors: Deep Navy #0F2A4A · Gold #C8A24A · Cream #F4ECD8
 * Font: Pretendard (loaded via i18n stack on the site)
 */
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  color:#1F2937;background:#FAF7EE;line-height:1.7;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:#0F2A4A;text-decoration:none}
a:hover{color:#C8A24A}

/* ── Header ── */
.site-header{background:#0F2A4A;color:#F4ECD8;padding:16px 24px;border-bottom:1px solid #1A3458}
.site-header .wrap{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.brand{font-weight:800;font-size:18px;letter-spacing:-.3px;color:#F4ECD8}
.brand b{color:#C8A24A}
.site-header .nav a{margin-left:18px;font-size:14px;color:#F4ECD8;opacity:.85;transition:opacity .2s}
.site-header .nav a:hover{opacity:1;color:#C8A24A}

/* ── Article container ── */
article.post{
  max-width:720px;margin:48px auto 64px;padding:0 24px;
  background:transparent;
}
article.post header.post-head{border-bottom:1px solid #E8E2D0;padding-bottom:24px;margin-bottom:32px}
article.post .eyebrow{font-size:12px;letter-spacing:2px;color:#C8A24A;font-weight:700;text-transform:uppercase;margin-bottom:14px}
article.post h1{font-size:34px;line-height:1.3;color:#0F2A4A;letter-spacing:-.5px;font-weight:800;margin:0 0 14px}
article.post .lead{font-size:18px;color:#3A4A5C;line-height:1.7;margin:0 0 18px}
article.post .meta{font-size:13px;color:#7A6B47;letter-spacing:.4px}
article.post .meta time{font-weight:600}

/* Breadcrumbs */
nav.breadcrumbs{max-width:720px;margin:24px auto 0;padding:0 24px;font-size:13px;color:#7A6B47}
nav.breadcrumbs a{color:#7A6B47}
nav.breadcrumbs a:hover{color:#0F2A4A}
nav.breadcrumbs .sep{margin:0 8px;color:#C8A24A}

/* Body typography */
article.post h2{font-size:24px;color:#0F2A4A;letter-spacing:-.3px;font-weight:800;margin:40px 0 14px;line-height:1.4}
article.post h3{font-size:19px;color:#0F2A4A;font-weight:700;margin:28px 0 10px;line-height:1.45}
article.post p{margin:0 0 18px;font-size:16.5px;color:#1F2937}
article.post ul,article.post ol{margin:0 0 20px 1.4em;padding:0}
article.post li{margin-bottom:8px}
article.post strong{color:#0F2A4A;font-weight:700}
article.post blockquote{
  border-left:3px solid #C8A24A;background:#FFFDF6;
  padding:14px 20px;margin:24px 0;color:#3A4A5C;font-style:italic;
  border-radius:0 6px 6px 0;
}
article.post code{
  background:#F4ECD8;padding:2px 6px;border-radius:4px;font-size:14.5px;color:#0F2A4A;
  font-family:"SF Mono",Menlo,Consolas,monospace;
}

/* Callout box */
.callout{
  background:#FFFDF6;border:1px solid #C8A24A;border-radius:10px;
  padding:18px 20px;margin:24px 0;
}
.callout .label{font-size:11.5px;letter-spacing:1.5px;color:#C8A24A;font-weight:800;text-transform:uppercase;margin-bottom:8px}
.callout p{margin:0;font-size:15.5px;color:#3A4A5C}

/* CTA box at the bottom */
.cta-box{
  margin:48px 0 0;padding:32px 24px;text-align:center;
  background:linear-gradient(180deg,#0F2A4A 0%,#142F52 100%);color:#F4ECD8;
  border-radius:14px;
}
.cta-box h3{font-size:20px;font-weight:800;margin:0 0 8px;color:#F4ECD8;line-height:1.4}
.cta-box p{font-size:14.5px;color:#F4ECD8;opacity:.85;margin:0 0 18px}
.cta-box a.btn{
  display:inline-block;padding:13px 28px;background:#C8A24A;color:#0F2A4A;
  border-radius:8px;font-weight:800;font-size:15px;letter-spacing:.3px;
  transition:transform .15s,box-shadow .2s;
}
.cta-box a.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(200,162,74,.3)}

/* Related links */
.related{
  margin:40px 0 0;padding:24px;background:#fff;border:1px solid #E8E2D0;border-radius:10px;
}
.related h4{font-size:13px;letter-spacing:1.5px;color:#7A6B47;font-weight:700;text-transform:uppercase;margin:0 0 14px}
.related ul{margin:0;padding:0;list-style:none}
.related li{margin-bottom:10px;font-size:15px}
.related li::before{content:"→";color:#C8A24A;margin-right:8px;font-weight:800}

/* Footer */
.site-footer{background:#0F2A4A;color:#9DA8B8;padding:32px 24px;margin-top:48px;border-top:1px solid #1A3458}
.site-footer .wrap{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:13px}
.site-footer a{color:#9DA8B8}
.site-footer a:hover{color:#C8A24A}

/* Responsive */
@media(max-width:640px){
  article.post{margin:32px auto 48px;padding:0 18px}
  article.post h1{font-size:26px}
  article.post .lead{font-size:16px}
  article.post h2{font-size:21px;margin:32px 0 12px}
  article.post h3{font-size:17px}
  article.post p{font-size:15.5px}
  .site-header .nav a{margin-left:12px;font-size:13px}
  .cta-box{padding:24px 20px}
  .cta-box h3{font-size:18px}
}