/* Shared styles for /blog/ pages. Tokens, nav, buttons, belt and footer mirror index.html. */
:root{
  --mat:#0c0d0f;
  --mat-2:#15171b;
  --mat-3:#1d2026;
  --chalk:#f2efe8;
  --chalk-soft:#a9a59c;
  --blue:#2457d6;
  --blue-hi:#3b6cf0;
  --belt-red:#b3261e;
  --line:rgba(242,239,232,.12);
  --display:"Barlow Condensed",Impact,"Arial Narrow",sans-serif;
  --body:"Barlow",-apple-system,"Segoe UI",Arial,sans-serif;
  --r-lg:28px;--r-md:20px;--r-sm:14px;
}
*{box-sizing:border-box}
html,body{overflow-x:clip}
body{margin:0;background:var(--mat);color:var(--chalk);font-family:var(--body);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,48px)}

/* grain, same as the homepage */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.06;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}

.eyebrow{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.22em;text-transform:uppercase;color:var(--blue-hi)}

/* ---- Nav ---- */
header.nav{position:fixed;top:16px;left:0;right:0;z-index:50;padding:0 16px;pointer-events:none}
header.nav .wrap{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;height:60px;max-width:1080px;
  padding:0 8px 0 9px;border-radius:999px;background:rgba(18,20,24,.72);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid rgba(242,239,232,.14);box-shadow:0 10px 40px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:.04em;text-transform:uppercase}
.brand img{height:42px;width:42px;border-radius:12px;object-fit:cover;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.35)}
.nav-links{display:flex;gap:28px;align-items:center;font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.12em;text-transform:uppercase}
.nav-links a{text-decoration:none;color:var(--chalk-soft);transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--chalk)}
.nav-links a.nav-cta{color:var(--chalk);background:var(--blue);padding:11px 20px;border-radius:999px;transition:background .2s}
.nav-links a.nav-cta:hover{background:var(--blue-hi)}
@media (max-width:760px){.nav-links a:not(.nav-cta){display:none}.nav-links a.nav-cta{font-size:14px;padding:8px 12px}}
@media (max-width:420px){.brand{font-size:17px}}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:18px 26px;border-radius:999px;font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:2px solid transparent;transition:background .2s,border-color .2s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-hi)}
.btn-ghost{border-color:var(--line);color:var(--chalk)}
.btn-ghost:hover{border-color:var(--chalk-soft)}

h1,h2,h3{font-family:var(--display);font-weight:800;text-transform:uppercase;line-height:.95}

/* ---- Blog index ---- */
.blog-hero{padding:150px 0 48px}
.blog-hero h1{font-size:clamp(56px,8vw,112px);margin:16px 0 20px;line-height:.88}
.blog-hero h1 .blue{color:var(--blue-hi)}
.blog-hero p{color:var(--chalk-soft);max-width:52ch;margin:0}

.topics{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;padding:0;list-style:none}
.topics li{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.14em;text-transform:uppercase;padding:8px 16px;border:1px solid var(--line);border-radius:999px;color:var(--chalk-soft)}

.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;padding:0 0 clamp(56px,8vw,96px)}
.post-card{display:flex;flex-direction:column;gap:12px;padding:28px;background:var(--mat-2);border:1px solid var(--line);border-radius:var(--r-md);text-decoration:none;transition:border-color .2s,transform .2s}
.post-card:hover{border-color:var(--chalk-soft);transform:translateY(-2px)}
.post-card .meta{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-hi)}
.post-card h2{font-size:clamp(28px,2.6vw,36px);margin:0}
.post-card p{color:var(--chalk-soft);margin:0;font-size:17px}

.empty{padding:40px;background:var(--mat-2);border:1px dashed var(--line);border-radius:var(--r-md);color:var(--chalk-soft)}
.empty strong{display:block;font-family:var(--display);font-weight:800;font-size:28px;text-transform:uppercase;color:var(--chalk);margin-bottom:8px}

/* ---- Article ---- */
.article{padding:150px 0 40px}
.article .wrap{max-width:760px}
.article h1{font-size:clamp(44px,6vw,76px);margin:16px 0 20px}
.byline{display:flex;align-items:center;gap:14px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:36px;font-size:16px;color:var(--chalk-soft)}
.byline img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.byline b{color:var(--chalk);font-weight:600}
.answer{font-size:21px;font-weight:500;padding:24px 28px;background:var(--mat-2);border-left:6px solid var(--blue);border-radius:var(--r-sm);margin:0 0 36px}
.prose h2{font-size:clamp(32px,3.6vw,44px);margin:56px 0 16px}
.prose h3{font-size:clamp(24px,2.4vw,30px);margin:36px 0 12px}
.prose p,.prose li{color:#d9d5cc}
.prose a{color:var(--blue-hi);text-decoration-thickness:2px;text-underline-offset:4px}
.prose img{border-radius:var(--r-md);margin:28px 0}
.prose blockquote{margin:36px 0;padding-left:24px;border-left:6px solid var(--belt-red);font-family:var(--display);font-weight:800;font-size:clamp(26px,3vw,34px);text-transform:uppercase;line-height:1.05}
.disclaimer{font-size:15px;color:var(--chalk-soft);border-top:1px solid var(--line);padding-top:20px;margin-top:48px}
.related{border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
.related ul{list-style:none;padding:0;margin:12px 0 0}
.related li{padding:12px 0;border-bottom:1px solid var(--line)}
.related a{text-decoration:none;font-weight:600}
.related a:hover{color:var(--blue-hi)}

/* ---- End-of-post CTA ---- */
.cta-panel{margin:16px;padding:clamp(40px,6vw,72px) clamp(16px,5vw,64px);background:var(--blue);color:#fff;border-radius:var(--r-lg)}
.cta-panel h2{font-size:clamp(36px,4.6vw,60px);margin:10px 0 16px;max-width:18ch}
.cta-panel p{max-width:46ch;margin:0 0 28px;font-size:20px}
.cta-panel .eyebrow{color:rgba(255,255,255,.75)}
.cta-panel .btn-primary{background:var(--mat)}
.cta-panel .btn-primary:hover{background:#000}
@media (max-width:760px){.cta-panel{margin:12px}}

/* ---- Footer ---- */
.belt{display:flex;align-items:stretch;height:14px;margin:0 16px;border-radius:999px;overflow:hidden}
.belt .black{flex:1;background:#050506;border-top:1px solid #222;border-bottom:1px solid #222}
.belt .bar{width:120px;background:var(--belt-red);display:flex;gap:7px;justify-content:center;align-items:stretch;padding:0 10px}
.belt .bar i{width:8px;background:#f5f2ea;border-radius:2px}
.belt .tip{width:36px;background:#050506;border-top:1px solid #222;border-bottom:1px solid #222}
footer{padding:48px 0}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:36px;font-size:16px;color:var(--chalk-soft)}
footer a{text-decoration:none;color:var(--chalk-soft)}
footer a:hover{color:var(--chalk)}

/* FAQ dropdowns: <details class="faq"> inside .faq-list; /blog/faq.js animates open/close */
.faq-list{margin:16px 0 8px;border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line);overflow:hidden}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;cursor:pointer;list-style:none;font-family:var(--display);font-weight:800;font-size:clamp(22px,2.2vw,26px);line-height:1.1;text-transform:uppercase;color:var(--chalk);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--blue-hi)}
.faq summary:focus-visible{outline:2px solid var(--blue-hi);outline-offset:2px;border-radius:6px}
.faq summary::after{content:"";flex-shrink:0;width:11px;height:11px;margin:0 6px 6px 0;border-right:3px solid var(--blue-hi);border-bottom:3px solid var(--blue-hi);transform:rotate(45deg);transition:transform .35s cubic-bezier(.4,0,.2,1),margin .35s}
.faq[open]:not(.is-closing) summary::after{transform:rotate(-135deg);margin:6px 6px 0 0}
.faq-body{padding:0 4px 24px}
.faq-body p{margin:0}
.faq-body p+p{margin-top:12px}
@media (prefers-reduced-motion:reduce){.faq summary::after{transition:none}}