:root{
  --ink:#17130A;
  --ink-soft:#5F5844;
  --paper:#FFFFFF;
  --butter:#FFF8E3;
  --sand:#FBF6E9;
  --gold:#F5B818;
  --gold-deep:#C98F00;
  --line:#EBE3CE;
  --green:#2E9E5B;
  --max:720px;
  --page-max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter Tight',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--page-max);margin:0 auto;padding:0 28px}
.mono{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;line-height:1.12;letter-spacing:-.015em}

nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Bricolage Grotesque';font-weight:700;font-size:19px}
.logo-mark{width:32px;height:32px;border-radius:9px;background:var(--gold);display:grid;place-items:center;flex-shrink:0}
.logo-mark svg{width:17px;height:17px}
.nav-links{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink-soft);transition:color .15s}
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:10px;font-weight:600;font-size:14px;
  background:var(--gold);color:var(--ink);
  box-shadow:0 1px 0 rgba(23,19,10,.18) inset;
  transition:transform .15s,box-shadow .15s;
}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(245,184,24,.45)}

.blog-hero{
  padding:64px 0 40px;
  background:linear-gradient(180deg,var(--sand) 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
}
.blog-hero h1{font-size:clamp(36px,5vw,56px);font-weight:800;margin:12px 0 14px;max-width:16ch}
.blog-hero p{color:var(--ink-soft);font-size:17px;max-width:52ch}
.blog-hero .mono{color:var(--gold-deep)}

.blog-list{padding:56px 0 80px}
.post-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:24px;
}
.post-card{
  border:1px solid var(--line);border-radius:16px;background:#fff;
  padding:26px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .15s,box-shadow .15s,transform .15s;
}
.post-card:hover{
  border-color:var(--gold);
  box-shadow:0 12px 40px -20px rgba(23,19,10,.18);
  transform:translateY(-2px);
}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:var(--ink-soft)}
.post-tag{
  font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--butter);border:1px solid var(--line);border-radius:20px;padding:4px 10px;color:var(--gold-deep);font-weight:600;
}
.post-card h2{font-size:22px;font-weight:700;line-height:1.2}
.post-card h2 a:hover{color:var(--gold-deep)}
.post-card p{font-size:15px;color:var(--ink-soft);flex:1}
.read-link{font-size:14px;font-weight:600;color:var(--gold-deep)}
.read-link:hover{color:var(--ink)}

.post-hero{padding:48px 0 32px;border-bottom:1px solid var(--line)}
.post-hero .wrap{max-width:var(--max)}
.breadcrumb{font-size:13px;color:var(--ink-soft);margin-bottom:20px}
.breadcrumb a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px}
.breadcrumb a:hover{color:var(--ink)}
.post-hero h1{font-size:clamp(32px,4.5vw,44px);font-weight:800;margin-bottom:16px}
.post-hero .post-meta{margin-bottom:0;font-size:14px}

.post-body{padding:40px 0 56px}
.post-prose{max-width:var(--max);margin:0 auto}
.post-prose h2{font-size:24px;font-weight:700;margin:40px 0 14px}
.post-prose h3{font-size:18px;font-weight:700;margin:28px 0 10px}
.post-prose p,.post-prose li{font-size:16px;color:var(--ink-soft);margin-bottom:16px}
.post-prose ul,.post-prose ol{margin:0 0 18px 22px}
.post-prose li{margin-bottom:8px}
.post-prose strong{color:var(--ink)}
.post-prose a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:2px}
.post-prose a:hover{color:var(--ink)}
.post-prose blockquote{
  margin:24px 0;padding:18px 20px;border-left:4px solid var(--gold);
  background:var(--butter);border-radius:0 12px 12px 0;font-size:15px;color:var(--ink-soft);
}

.post-cta{
  margin:48px 0 0;padding:28px;border-radius:16px;
  background:linear-gradient(135deg,var(--butter) 0%,var(--sand) 100%);
  border:1px solid var(--line);text-align:center;
}
.post-cta h3{font-size:22px;margin-bottom:8px}
.post-cta p{font-size:15px;color:var(--ink-soft);margin-bottom:18px}

.related{padding:0 0 64px}
.related h2{font-size:20px;font-weight:700;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.related-card{
  border:1px solid var(--line);border-radius:12px;padding:18px;
  font-size:14px;color:var(--ink-soft);transition:border-color .15s;
}
.related-card:hover{border-color:var(--gold)}
.related-card strong{display:block;color:var(--ink);font-size:15px;margin-bottom:6px}

footer{border-top:1px solid var(--line);padding:32px 0;font-size:13.5px;color:var(--ink-soft)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;flex-wrap:wrap;gap:18px}
.foot-links a:hover{color:var(--ink)}

@media(max-width:640px){
  .nav-links a:not(.btn-gold):not(.logo){display:none}
  .post-grid{grid-template-columns:1fr}
  .foot-in{flex-direction:column;align-items:flex-start}
}