/* Aperto blog — shared stylesheet.
   Tokens copied from Aperto.dc.html's :root (light theme values; the
   prefers-color-scheme block below carries the dark-theme values from the
   same source) rather than shared at build time, because this directory is
   plain static HTML with no build step — see blog/README.md. Keep the two
   in sync by hand if the app's palette changes. */
:root{
  --ink:#13202B; --paper:#F3F0E8; --surface:#FFFFFF; --surface-2:#FAF8F2;
  --rule:rgba(19,32,43,0.13); --rule-2:rgba(19,32,43,0.22);
  --text:#13202B; --text-soft:#3C4954; --muted:#5C6670; --muted-2:#838C94;
  --accent:#8C6A2E; --accent-deep:#6E5223; --accent-wash:#F2EAD8;
  --logo-primary:#8C6D1F; --logo-accent:#A3822E;
  --bar:rgba(243,240,232,.86);
  --serif:'Newsreader',Georgia,serif;
  --sans:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink:#0B1218; --paper:#141C23; --surface:#1E2932; --surface-2:#19222A;
    --rule:rgba(233,229,219,0.11); --rule-2:rgba(233,229,219,0.19);
    --text:#E9E5DB; --text-soft:#A7B0B8; --muted:#8A949D; --muted-2:#6B757D;
    --accent:#C99A47; --accent-deep:#D8AE5E; --accent-wash:rgba(201,154,71,0.16);
    --logo-primary:#D4AF37; --logo-accent:#E5C158;
    --bar:rgba(15,21,27,.82);
  }
}
*{box-sizing:border-box}
html{scrollbar-color:var(--rule-2) transparent}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent-deep)}
a:hover{color:var(--accent)}

.blog-bar{
  position:sticky;top:0;z-index:10;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(20px,5vw,40px);height:64px;
  background:var(--bar);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.blog-logo{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.blog-logo svg{width:22px;height:22px;flex:none}
.blog-logo span{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:-.01em;color:var(--text)}
.blog-bar-label{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);border-left:1px solid var(--rule-2);padding-left:14px;margin-left:2px}
.blog-bar-right a{font-family:var(--sans);font-size:13.5px;font-weight:600;text-decoration:none;color:var(--text-soft)}
.blog-bar-right a:hover{color:var(--accent-deep)}

.blog-wrap{max-width:720px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.blog-wrap.wide{max-width:820px}

.blog-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);font-weight:600;margin:0 0 12px}
.blog-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,5vw,42px);line-height:1.18;margin:44px 0 14px;color:var(--text)}
.blog-hero p{font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--text-soft);margin:0 0 40px;max-width:560px}

.post-list{list-style:none;margin:0 0 60px;padding:0;display:flex;flex-direction:column;gap:0}
.post-card{display:block;padding:26px 0;border-top:1px solid var(--rule);text-decoration:none;color:inherit}
.post-card:first-child{border-top:1px solid var(--rule-2)}
.post-date{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin:0 0 8px}
.post-card h2{font-family:var(--serif);font-weight:500;font-size:23px;line-height:1.3;margin:0 0 8px;color:var(--text)}
.post-card:hover h2{color:var(--accent-deep)}
.post-dek{font-family:var(--sans);font-size:14.5px;line-height:1.6;color:var(--text-soft);margin:0}

article.post{padding-bottom:70px}
.post-header{margin:44px 0 8px}
.post-header .blog-date{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px}
.post-header h1{font-family:var(--serif);font-weight:400;font-size:clamp(28px,4.6vw,38px);line-height:1.22;margin:0 0 16px;color:var(--text)}
.post-dek-lead{font-family:var(--serif);font-style:italic;font-size:19px;line-height:1.5;color:var(--text-soft);margin:0 0 36px}

.post-body{font-family:var(--serif);font-size:18px;line-height:1.72;color:var(--text)}
.post-body p{margin:0 0 24px}
.post-body h2{font-family:var(--sans);font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin:44px 0 16px}
.post-body strong{font-weight:600;color:var(--text)}
.post-body ul,.post-body ol{margin:0 0 24px;padding-left:22px}
.post-body li{margin:0 0 10px}
.post-body blockquote{margin:32px 0;padding:2px 0 2px 22px;border-left:2px solid var(--accent);font-style:italic;color:var(--text-soft)}
.post-body code{font-family:var(--mono);font-size:15px;background:var(--surface-2);padding:2px 6px;border-radius:4px}

.post-footer{margin-top:56px;padding-top:24px;border-top:1px solid var(--rule);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.post-footer a{font-family:var(--sans);font-size:13.5px;font-weight:600;text-decoration:none}
.cta-band{background:var(--ink);border-radius:10px;padding:32px clamp(20px,5vw,40px);margin:0 0 60px;text-align:center}
.cta-band h2{font-family:var(--serif);font-weight:400;font-size:22px;line-height:1.3;margin:0 0 10px;color:#F3F0E8}
.cta-band p{font-family:var(--sans);font-size:13.5px;line-height:1.6;color:rgba(243,240,232,.72);margin:0 0 20px}
.cta-band a.btn{display:inline-block;background:var(--accent);color:#fff;font-family:var(--sans);font-size:13.5px;font-weight:600;text-decoration:none;padding:11px 24px;border-radius:6px}

.blog-foot{border-top:1px solid var(--rule);padding:26px clamp(20px,5vw,40px);text-align:center}
.blog-foot p{font-family:var(--mono);font-size:11px;color:var(--muted-2);margin:0}
.blog-foot a{color:var(--muted-2)}