/* ===== Aura Technologies — Blog styles ===== */
*{box-sizing:border-box}
/* Metric-matched fallbacks to eliminate font-swap layout shift (CLS).
   One face PER WEIGHT: size-adjust is a per-face descriptor, and the real
   fonts get progressively wider as weight rises while Arial does not. */
@font-face{font-family:"Bricolage-fallback";font-weight:100 500;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:102.6%;line-gap-override:0%}
@font-face{font-family:"Bricolage-fallback";font-weight:600;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:104.0%;line-gap-override:0%}
@font-face{font-family:"Bricolage-fallback";font-weight:700;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:105.4%;line-gap-override:0%}
@font-face{font-family:"Bricolage-fallback";font-weight:800 900;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:106.8%;line-gap-override:0%}
@font-face{font-family:"Plex-fallback";font-weight:100 400;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:101.1%;line-gap-override:0%}
@font-face{font-family:"Plex-fallback";font-weight:450;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:101.9%;line-gap-override:0%}
@font-face{font-family:"Plex-fallback";font-weight:500;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:103.0%;line-gap-override:0%}
@font-face{font-family:"Plex-fallback";font-weight:600;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:104.2%;line-gap-override:0%}
@font-face{font-family:"Plex-fallback";font-weight:700 900;src:local("Arial"),local("Helvetica Neue"),local("Helvetica"),local("Liberation Sans");size-adjust:105.5%;line-gap-override:0%}
:root{
  --bg:#F1F5F1; --surface:#FFFFFF; --surface-2:#E6EDE7;
  --ink:#10291D; --ink-soft:#35513F; --muted:#5F7A67;
  --line:#DCE6DD; --line-strong:#C6D4C8;
  --accent:#9A7B1E; --accent-bright:#CBA433; --accent-ink:#241A03; --teal:#1D7A4C;
  --shadow-sm:0 1px 2px rgba(15,30,32,.06), 0 4px 14px -8px rgba(15,30,32,.18);
  --shadow:0 1px 2px rgba(15,30,32,.05), 0 14px 34px -16px rgba(15,30,32,.2);
  --radius:14px;
  --font-display:"Bricolage Grotesque", "Bricolage-fallback", system-ui, sans-serif;
  --font-body:"IBM Plex Sans", "Plex-fallback", system-ui, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, monospace;
}
:root:not([data-theme="light"]){ @media (prefers-color-scheme: dark){
  --bg:#091810; --surface:#102419; --surface-2:#182F22;
  --ink:#E6F0EA; --ink-soft:#B2CBBB; --muted:#86A491;
  --line:#24402F; --line-strong:#325240;
  --accent:#E6C25E; --accent-bright:#E1BB52; --teal:#52C08A;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3), 0 6px 18px -10px rgba(0,0,0,.5);
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 18px 40px -16px rgba(0,0,0,.6);
}}
:root[data-theme="dark"]{
  --bg:#091810; --surface:#102419; --surface-2:#182F22;
  --ink:#E6F0EA; --ink-soft:#B2CBBB; --muted:#86A491;
  --line:#24402F; --line-strong:#325240;
  --accent:#E6C25E; --accent-bright:#E1BB52; --teal:#52C08A;
  --shadow-sm:0 1px 2px rgba(0,0,0,.3), 0 6px 18px -10px rgba(0,0,0,.5);
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 18px 40px -16px rgba(0,0,0,.6);
}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2.5px solid var(--accent-bright);outline-offset:3px;border-radius:4px}
/* Container matched to --maxw on the marketing site (index.html) so the logo
   and content line up across pages. .narrow MUST stay after this rule --
   both classes sit on the same element, so later wins and articles stay 720. */
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}

/* ---- Header ---- */
header.bh{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,#0c1c13,#0e2117);border-bottom:1px solid #24402f}
/* Dimensions kept in sync with header.site on the marketing site (index.html) */
.bh-inner{display:flex;align-items:center;gap:28px;height:84px;max-width:1160px;margin:0 auto;padding:0 24px}
.bh-logo{display:flex;align-items:center;margin-right:auto}
.bh-logo img{height:64px;width:auto;display:block}
.bh-nav{display:flex;gap:6px;align-items:center}
.bh-nav a{position:relative;color:#C6DACD;font-size:.9rem;font-weight:500;padding:8px 12px;border-radius:8px;transition:color .15s, background .15s}
.bh-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent-bright);transform:scaleX(0);transform-origin:center;transition:transform .18s ease;
}
.bh-nav a:hover{color:#fff;background:rgba(230,194,94,.12);text-decoration:none}
.bh-nav a:hover::after{transform:scaleX(1)}
/* No font-weight change on .active: it alters link width on font swap and shifts the whole nav (CLS) */
.bh-nav a.active{color:#fff}
.bh-nav a.active::after{transform:scaleX(1)}

/* Header buttons — same .btn system as the marketing site */
.btn{
  font-family:var(--font-body);
  font-size:.94rem;font-weight:600;
  display:inline-flex;align-items:center;gap:.5em;
  padding:.8em 1.35em;border-radius:10px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease, background .15s ease, box-shadow .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent-bright);color:var(--accent-ink);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink-soft);background:var(--surface)}
.bh-tools{display:flex;align-items:center;gap:14px}
.bh-inner .btn{padding:.6em 1.05em}
header.bh .btn-ghost{color:#EAF2F0;border-color:rgba(255,255,255,.28)}
header.bh .btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.07)}
@media (max-width:900px){ .bh-nav{display:none} }
@media (max-width:600px){ .bh-logo img{height:42px} .bh-inner{gap:12px} .bh-tools{gap:8px} .bh-inner .btn{padding:.5em .8em;font-size:.84rem} }
@media (max-width:430px){ .bh-logo img{height:34px} .bh-inner{gap:10px} .bh-tools{gap:6px} .bh-inner .btn{padding:.44em .62em;font-size:.78rem} }

/* ---- Blog index ---- */
.blog-hero{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,32px)}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:.7em;margin:0}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
.blog-hero h1{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;font-size:clamp(2rem,4.5vw,3rem);margin:16px 0 10px;line-height:1.04;text-wrap:balance}
.blog-hero p{color:var(--ink-soft);font-size:1.08rem;max-width:56ch;margin:0}

.post-list{display:grid;gap:18px;padding-bottom:80px}
.post-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow-sm);transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--accent);text-decoration:none}
.cat{display:inline-block;font-family:var(--font-body);font-size:.7rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  color:var(--accent);background:color-mix(in srgb,var(--accent-bright) 15%,transparent);padding:.35em .8em;border-radius:100px}
.post-card h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;font-size:1.4rem;line-height:1.2;color:var(--ink);margin:14px 0 8px;text-wrap:balance}
.post-card .excerpt{color:var(--ink-soft);font-size:.98rem;margin:0 0 14px;max-width:64ch}
.post-card .meta{font-family:var(--font-body);font-size:.82rem;color:var(--muted);display:flex;gap:10px;align-items:center}
.post-card .more{color:var(--accent);font-weight:600;font-size:.9rem}
@media (min-width:760px){ .post-list{grid-template-columns:1fr 1fr} }

/* ---- Article ---- */
.article{padding:clamp(32px,5vw,56px) 0 40px}
.art-head{margin-bottom:34px}
.art-head h1{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.06;margin:16px 0 14px;text-wrap:balance}
.art-meta{font-family:var(--font-body);font-size:.86rem;color:var(--muted);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.art-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted)}
.lede{font-size:1.18rem;line-height:1.6;color:var(--ink-soft);margin:0 0 8px}

.article-body{font-size:1.05rem;color:var(--ink)}
.article-body>*{max-width:68ch}
.article-body h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;font-size:1.55rem;line-height:1.2;margin:42px 0 12px;color:var(--ink);text-wrap:balance}
.article-body h3{font-family:var(--font-display);font-weight:600;font-size:1.18rem;margin:28px 0 8px;color:var(--ink)}
.article-body p{margin:0 0 18px;color:var(--ink-soft)}
.article-body strong{color:var(--ink);font-weight:600}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;color:var(--ink-soft)}
.article-body li{margin:8px 0}
.article-body li::marker{color:var(--accent)}
.article-body blockquote{margin:26px 0;padding:16px 22px;border-left:3px solid var(--accent);background:var(--surface-2);border-radius:0 10px 10px 0;
  font-family:var(--font-display);font-weight:500;font-size:1.15rem;line-height:1.4;color:var(--ink)}
.stat-row{display:grid;gap:14px;margin:26px 0;max-width:68ch}
@media (min-width:560px){ .stat-row{grid-template-columns:1fr 1fr} }
.stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow-sm)}
.stat .n{font-family:var(--font-display);font-weight:800;font-size:1.7rem;color:var(--accent);letter-spacing:-.02em;line-height:1}
.stat .l{color:var(--ink-soft);font-size:.9rem;margin-top:6px}

/* End-of-post CTA */
.art-cta{margin:48px 0 0;padding:30px 30px;border-radius:16px;background:linear-gradient(150deg,#10291D,#123526);color:#E6F0EA;max-width:68ch}
.art-cta h3{font-family:var(--font-display);font-weight:700;font-size:1.35rem;margin:0 0 8px;color:#fff}
.art-cta p{color:#C2D6C8;margin:0 0 18px;font-size:.98rem}
.art-cta .btns{display:flex;gap:12px;flex-wrap:wrap}
.art-cta .btn{font-size:.9rem;font-weight:600;padding:.7em 1.2em;border-radius:10px;white-space:nowrap}
.art-cta .btn-primary{background:var(--accent-bright);color:#241A03}
.art-cta .btn-primary:hover{background:#e6c94f;text-decoration:none}
.art-cta .btn-ghost{border:1px solid rgba(255,255,255,.28);color:#EAF2F0}
.art-cta .btn-ghost:hover{border-color:rgba(255,255,255,.6);background:rgba(255,255,255,.07);text-decoration:none}

/* Related reading */
.related{margin:52px 0 0;padding-top:32px;border-top:1px solid var(--line);max-width:68ch}
.related h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;font-size:1.3rem;margin:0 0 16px}
.related-list{display:grid;gap:12px}
@media (min-width:560px){ .related-list{grid-template-columns:1fr 1fr} }
.related-list a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-sm);transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease}
.related-list a:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.related-list .cat{margin-bottom:9px}
.related-list .rt{display:block;font-family:var(--font-display);font-weight:600;font-size:1.02rem;line-height:1.25;color:var(--ink);letter-spacing:-.01em}

.backlink{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-body);font-size:.82rem;color:var(--muted);margin-bottom:6px}
.backlink:hover{color:var(--accent);text-decoration:none}

/* ---- Footer ---- */
footer.bf{border-top:1px solid var(--line);background:var(--surface);padding:30px 0;margin-top:20px}
footer.bf .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;font-size:.86rem;color:var(--muted);font-family:var(--font-body)}
footer.bf a{color:var(--muted)}
footer.bf .li{display:inline-flex;align-items:center;vertical-align:-3px;margin-left:4px;transition:color .15s}
footer.bf .li:hover{color:var(--teal)}
footer.bf .li svg{width:16px;height:16px;display:block}