/* shared shell (tokens, base, nav, footer) comes from /site.css.
   blog.css only adds content-specific tokens + styles. */
:root{--card:#0E0E11;--card2:#0A0A0C;--faint:#5C5C63;--prose:#C8C8CE;--yellow:#FFD60A;--orange:#FF9F0A;--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace}
.blog-content{line-height:1.7}
.post-body{display:grid;grid-template-columns:minmax(0,1fr) 296px;gap:52px;align-items:start}
.post-main{min-width:0}
.post-side{position:sticky;top:84px;display:flex;flex-direction:column;gap:16px}
.side-cta{border:1px solid rgba(37,244,238,.18);border-radius:16px;background:linear-gradient(180deg,rgba(37,244,238,.05),var(--card));padding:20px 22px}
.side-cta h4{font-size:15px;font-weight:600}
.side-cta p{color:var(--muted);font-size:13px;margin:6px 0 14px;line-height:1.5}
.side-cta .btn-cta{display:inline-flex;font-size:13.5px;padding:10px 16px}
@media(max-width:900px){.post-body{grid-template-columns:1fr;gap:0}.post-side{position:static;order:-1;margin-bottom:28px}}

/* nav + footer shell come from /site.css */
.btn-ghost{border:1px solid var(--border2);color:var(--text);background:rgba(255,255,255,.02);padding:9px 18px;border-radius:12px;font-weight:600;font-size:14.5px}
.btn-ghost:hover{border-color:#33333b}
@media(max-width:720px){.nav-links a:not(.btn-ghost):not([href="/blog"]){display:none}.nav-links{gap:18px}}

/* breadcrumb */
.crumb{font-size:12.5px;color:var(--faint);padding:26px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--text)}.crumb span:last-child{color:var(--muted)}

/* index */
.index .wrap{padding-bottom:20px}
.idx-head{margin:26px 0 22px}
.idx-head h1{font-size:38px;font-weight:600;letter-spacing:-1.2px;text-wrap:balance;line-height:1.08}
.idx-head p{color:var(--muted);font-size:16px;margin-top:12px;max-width:580px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.fpill{background:var(--card2);border:1px solid var(--border2);color:var(--muted);font:inherit;font-size:13px;font-weight:600;padding:8px 15px;border-radius:999px;cursor:pointer}
.fpill.on{background:var(--text);color:#000;border-color:var(--text)}
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:720px){.grid{grid-template-columns:1fr 1fr}}
.card{border:1px solid var(--border);border-radius:16px;background:var(--card);padding:22px 24px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--border2);transform:translateY(-2px)}
.card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-media{margin:-22px -24px 16px;aspect-ratio:16/9;overflow:hidden;border-radius:16px 16px 0 0;background:var(--card2)}
.card-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.card:hover .card-media img{transform:scale(1.03)}
.post-hero{margin:10px 0 4px;aspect-ratio:1200/630;overflow:hidden;border-radius:16px;border:1px solid var(--border);background:var(--card2)}
.post-hero img{width:100%;height:100%;object-fit:cover;display:block}
.card h2{font-size:19px;font-weight:600;letter-spacing:-.3px;line-height:1.25;text-wrap:balance}
.card p{color:var(--muted);font-size:14px;margin-top:8px;flex:1}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums}
.read{color:var(--cyan);font-weight:600}

.pill{font-size:10.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--cyan);background:rgba(37,244,238,.08);border:1px solid rgba(37,244,238,.24);border-radius:999px;padding:4px 10px}
.risk{font-size:10px;font-weight:700;letter-spacing:.6px;border:1px solid;border-radius:999px;padding:4px 9px}

/* post */
.post-head{margin:16px 0 24px}
.badges{display:flex;gap:9px;margin-bottom:16px}
.post-head h1{font-size:38px;font-weight:600;letter-spacing:-1.2px;line-height:1.08;text-wrap:balance}
.post-head .excerpt{color:var(--muted);font-size:18px;margin-top:14px;line-height:1.5}
.post-head .meta{color:var(--faint);font-size:13px;margin-top:16px;font-variant-numeric:tabular-nums}

.quick-answer{background:linear-gradient(180deg,rgba(37,244,238,.06),rgba(37,244,238,.02));border:1px solid rgba(37,244,238,.2);border-left:3px solid var(--cyan);border-radius:14px;padding:20px 22px;margin:8px 0 28px}
.quick-answer .qa-l{font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--cyan);font-weight:700;margin-bottom:8px}
.quick-answer p{color:#D9D9DE;font-size:15.5px;line-height:1.65}
.quick-answer a{color:var(--cyan);text-decoration:underline}

.toc{border:1px solid var(--border);border-radius:14px;background:var(--card);padding:18px 22px}
.toc-h{font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:10px}
.toc ol{list-style:none;counter-reset:t;display:grid;gap:8px}
.toc li{counter-increment:t;font-size:14.5px}
.toc li::before{content:counter(t);color:var(--faint);font-variant-numeric:tabular-nums;margin-right:10px;font-size:12px}
.toc a{color:var(--prose)}.toc a:hover{color:var(--cyan)}

/* prose */
.blog-content{color:var(--prose);font-size:17px;line-height:1.8;max-width:none}
.blog-content section{margin-bottom:44px;scroll-margin-top:80px}
.blog-content h2{color:var(--text);font-size:26px;font-weight:600;letter-spacing:-.5px;line-height:1.25;margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--border);text-wrap:balance}
.blog-content h3{color:var(--text);font-size:19px;font-weight:600;margin:28px 0 10px}
.blog-content p{margin-bottom:18px}
.blog-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:2px}
.blog-content strong{color:var(--text);font-weight:600}
.blog-content ul,.blog-content ol{margin:0 0 18px 22px}
.blog-content li{margin-bottom:9px}
.blog-content blockquote{border-left:3px solid var(--cyan);background:var(--card);border-radius:0 12px 12px 0;padding:18px 22px;margin:0 0 22px;color:#E4E4E8;font-size:17px}
.blog-content blockquote cite{display:block;margin-top:10px;font-size:13px;color:var(--faint);font-style:normal}
.blog-content code{background:var(--card2);border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-family:var(--mono);font-size:.88em;color:#E4E4E8}
.tbl-wrap{overflow-x:auto;margin:0 0 22px}
.blog-content table{border-collapse:collapse;width:100%;min-width:440px;font-size:14.5px;border:1px solid var(--border);border-radius:10px}
.blog-content th{background:var(--card2);text-align:left;font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);font-weight:600;padding:11px 14px;border-bottom:1px solid var(--border)}
.blog-content td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--prose)}
.blog-content tr:last-child td{border-bottom:none}
.callout{border:1px solid var(--border2);border-radius:12px;background:var(--card);padding:16px 20px;margin:0 0 22px}
.callout.warn{border-color:rgba(255,159,10,.3);background:rgba(255,159,10,.05)}

/* faq / sources / tags / related */
.faq{margin-top:44px}
.faq h2,.sources h2,.related h2{color:var(--text);font-size:22px;font-weight:600;letter-spacing:-.3px;margin-bottom:14px}
.faq details{border-top:1px solid var(--border);padding:16px 0}
.faq details:last-child{border-bottom:1px solid var(--border)}
.faq summary{font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";color:var(--faint);font-size:18px}
.faq details[open] summary::after{content:"−"}
.faq details>div{color:var(--prose);font-size:14.5px;line-height:1.7;margin-top:10px}
.faq details a{color:var(--cyan);text-decoration:underline}
.sources{margin-top:40px}
.sources ul{list-style:none;display:grid;gap:9px}
.sources li{font-size:14px}.sources a{color:var(--cyan);text-decoration:underline}
.sources li::before{content:"↗";color:var(--faint);margin-right:8px}
.sources-note{color:var(--faint);font-size:12.5px;margin-top:14px;line-height:1.6}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
.tag{font-size:12px;color:var(--muted);background:var(--card2);border:1px solid var(--border2);border-radius:999px;padding:5px 11px}

.cta-band{max-width:1080px;margin:52px auto;padding:26px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;border:1px solid rgba(37,244,238,.18);border-radius:18px;background:linear-gradient(180deg,rgba(37,244,238,.05),var(--card))}
.cta-band h3{font-size:18px;font-weight:600}.cta-band p{color:var(--muted);font-size:14px;margin-top:5px}
.cta-band>div{flex:1;min-width:240px}
.btn-cta{background:var(--text);color:#000;font-weight:600;font-size:14.5px;border-radius:11px;padding:12px 22px;white-space:nowrap}

.related{margin:8px 0 20px}
.rel-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:720px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{border:1px solid var(--border);border-radius:14px;background:var(--card);padding:18px 20px;display:flex;flex-direction:column;gap:8px;transition:border-color .15s}
.rel-card:hover{border-color:var(--border2)}
.rel-card h3{font-size:15px;font-weight:600;line-height:1.3}
.rel-card p{color:var(--muted);font-size:13px;flex:1}

/* footer shell comes from /site.css */

@media(max-width:520px){.idx-head h1,.post-head h1{font-size:30px}.blog-content{font-size:16px}}