:root{
  --navy-900:#0D2436;
  --navy-800:#163A4F;
  --brass-600:#9C7A2E;
  --brass-100:#EFE1C2;
  --parchment:#F6F2E7;
  --paper:#FFFFFB;
  --ink-900:#1B2320;
  --ink-600:#55605C;
  --ink-400:#8A938E;
  --line:rgba(13,36,54,0.14);
}

*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--parchment);
  color:var(--ink-900);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:16px;
  line-height:1.7;
}
h1,h2,h3{
  font-family:'Fraunces', serif;
  font-weight:600;
  color:var(--navy-900);
  letter-spacing:-0.01em;
}
a{color:inherit;}
.wrap{max-width:760px; margin:0 auto; padding:0 24px;}

/* ---------- Header (matches landing page) ---------- */
header.site{
  position:sticky; top:0; z-index:50;
  background:rgba(13,36,54,0.96);
}
.navrow{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:900px; margin:0 auto;
}
.wordmark{
  font-family:'Fraunces', serif; font-weight:700; font-size:19px;
  color:var(--paper); display:flex; align-items:center; gap:8px; text-decoration:none;
}
.wordmark .dot{width:8px;height:8px;border-radius:50%;background:var(--brass-600); display:inline-block;}
nav.links{display:flex; gap:24px; font-size:14px; font-weight:500;}
nav.links a{color:rgba(255,255,255,0.78); text-decoration:none;}
nav.links a:hover{color:var(--paper);}
.navcta{
  background:var(--brass-600); color:var(--navy-900); font-weight:600;
  padding:8px 14px; border-radius:4px; font-size:13px; text-decoration:none; white-space:nowrap;
}
@media (max-width:700px){ nav.links{display:none;} }

/* ---------- Accessibility: skip link ---------- */
.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--brass-600); color:var(--navy-900);
  padding:10px 16px; z-index:100; font-weight:600; text-decoration:none;
}
.skip-link:focus{left:8px; top:8px;}

/* ---------- Mobile nav ---------- */
.navrow-right{display:flex; align-items:center; gap:12px;}
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:4px;
  width:32px; height:32px; background:none; border:none; cursor:pointer; padding:4px;
}
.nav-toggle span{display:block; width:100%; height:2px; background:var(--paper); border-radius:1px;}
.mobile-nav{
  display:none; flex-direction:column; gap:2px; padding:0 24px 16px;
  background:var(--navy-900);
}
.mobile-nav.is-open{display:flex;}
.mobile-nav a{
  color:rgba(255,255,255,0.82); text-decoration:none; padding:10px 0; font-size:15px;
  border-top:1px solid rgba(255,255,255,0.08);
}
.mobile-nav .navcta{
  color:var(--navy-900); margin-top:8px; text-align:center; border-top:none;
}
@media (max-width:700px){
  .nav-toggle{display:flex;}
  .navcta{display:none;}
  .mobile-nav .navcta{display:block;}
}

/* ---------- Related reading + inline signup (end of post) ---------- */
.related{margin-top:20px; padding-top:24px; border-top:1px solid var(--line);}
.related h3{font-size:15px; text-transform:uppercase; letter-spacing:0.06em; color:var(--ink-400); margin:0 0 10px;}
.related-list{list-style:none; margin:0; padding:0;}
.related-list li{padding:6px 0;}
.related-list a{color:var(--brass-600); text-decoration:none; font-size:15px;}
.related-list a:hover{text-decoration:underline;}

.inline-signup{
  margin:32px 0 40px; padding:28px 24px; border-radius:8px;
  background:var(--navy-900); color:var(--paper); text-align:center;
}
.inline-signup-eyebrow{
  font-family:'IBM Plex Mono', monospace; font-size:11px; text-transform:uppercase;
  letter-spacing:0.1em; color:var(--brass-600); margin:0 0 8px;
}
.inline-signup h3{color:var(--paper); font-size:20px; margin:0 0 10px;}
.inline-signup p{color:rgba(255,255,255,0.72); font-size:14.5px; margin:0 0 18px;}
.inline-signup .navcta{
  display:inline-block; background:var(--brass-600); color:var(--navy-900);
  padding:10px 20px; border-radius:4px; text-decoration:none; font-weight:600; font-size:14px;
}

/* ---------- Social links ---------- */
.social-links{display:flex; gap:14px;}
.social-links a{color:rgba(255,255,255,0.5);}
.social-links a:hover{color:var(--brass-600);}
.social-links svg{width:18px; height:18px; fill:currentColor;}

/* ---------- Blog index ---------- */
.post-list{list-style:none; margin:0; padding:0;}
.post-list li{
  border-bottom:1px solid var(--line); padding:28px 0;
}
.post-list li:first-child{padding-top:0;}
.post-list .post-date{
  font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--ink-400);
}
.post-list h2{font-size:22px; margin:8px 0 8px;}
.post-list h2 a{text-decoration:none;}
.post-list h2 a:hover{color:var(--brass-600);}
.post-list p{color:var(--ink-600); font-size:15px; margin:0;}
.tag-pill{
  display:inline-block; font-family:'IBM Plex Mono', monospace; font-size:11px;
  font-weight:600; letter-spacing:0.06em; text-transform:uppercase;
  background:var(--brass-100); color:#7E6224; padding:3px 9px; border-radius:20px;
  margin:10px 6px 0 0;
}

/* ---------- Single post ---------- */
.post-header{padding:40px 0 8px;}
.post-header .post-date{font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--ink-400);}
.post-header h1{font-size:36px; line-height:1.2; margin:12px 0 10px;}
.post-meta{display:flex; gap:14px; align-items:center;}
.post-meta .reading-time{font-family:'IBM Plex Mono', monospace; font-size:13px; color:var(--ink-400);}
.post-meta .reading-time::before{content:"·"; margin-right:14px; color:var(--ink-400);}
.byline{font-size:14px; color:var(--ink-400); margin:0 0 8px; font-style:italic;}
.post-body{font-size:17px; color:var(--ink-900); padding-bottom:60px;}
.post-body p{margin:0 0 18px;}
.post-body h2{font-size:22px; margin:32px 0 12px;}
.post-body a{color:var(--brass-600);}
.post-body blockquote{
  border-left:3px solid var(--brass-600); margin:24px 0; padding:4px 20px;
  color:var(--ink-600); font-style:italic;
}
.back-link{
  display:inline-block; margin:32px 0 0; font-size:14px; color:var(--brass-600);
  text-decoration:none; font-weight:600;
}

/* ---------- Footer (matches landing page) ---------- */
footer{background:var(--navy-900); border-top:1px solid rgba(255,255,255,0.08); padding:32px 0; margin-top:60px;}
footer .wrap{max-width:900px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;}
footer p{color:rgba(255,255,255,0.42); font-size:12.5px; margin:0; font-family:'IBM Plex Mono',monospace;}
footer .site-url{margin:4px 0 0 16px; font-size:12px; color:rgba(255,255,255,0.42); font-family:'IBM Plex Mono', monospace;}
footer .footer-links{display:flex; gap:18px;}
footer .footer-links a{font-size:12.5px; color:rgba(255,255,255,0.42); text-decoration:none; font-family:'IBM Plex Mono', monospace;}
footer .footer-links a:hover{color:var(--brass-600); text-decoration:underline;}