/* ===== Blog: index + article (tokens only) ===== */
.blog-hero{padding-bottom:48px}
.blog-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:700px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1080px){.blog-grid{grid-template-columns:1fr 1fr 1fr}}
.post-card{
  display:flex;flex-direction:column;gap:14px;
  background:var(--navy-card);border:1px solid rgba(196,131,113,.14);border-radius:14px;padding:28px;
  transition:transform .5s var(--transition),border-color .5s var(--transition),box-shadow .5s var(--transition);
}
.post-card:hover{transform:translateY(-5px);border-color:rgba(196,131,113,.4);box-shadow:0 20px 46px rgba(0,0,0,.34)}
.post-card.featured{grid-column:1 / -1;background:linear-gradient(140deg,rgba(196,131,113,.16),var(--navy-card) 55%)}
@media(min-width:700px){.post-card.featured{padding:40px}.post-card.featured h2{font-size:clamp(1.6rem,3vw,2.3rem)}}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--graphite)}
.post-meta .cat{color:var(--gold);border:1px solid rgba(196,131,113,.35);border-radius:100px;padding:5px 11px;letter-spacing:.1em}
.post-card h2{font-family:var(--serif);font-weight:900;color:var(--white);font-size:1.3rem;line-height:1.18}
.post-card h2 a{color:inherit}
.post-card h2 a:hover{color:var(--gold-lt)}
.post-card p{color:var(--graphite);font-size:.95rem;line-height:1.6;flex:1}
.post-card .more{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.blog-filter{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0}
.blog-filter button{background:none;border:1px solid rgba(196,131,113,.3);color:var(--gold-lt);border-radius:100px;padding:8px 15px;font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:background .25s,border-color .25s}
.blog-filter button:hover,.blog-filter button[aria-pressed="true"]{background:rgba(196,131,113,.16);border-color:var(--gold)}
.blog-section{background:var(--navy-mid);padding:72px 24px 96px}
@media(min-width:768px){.blog-section{padding:88px 48px 116px}}

/* Article */
.article-hero{padding-bottom:40px}
.article-hero .post-meta{margin-bottom:18px}
.article-hero h1{font-family:var(--serif);font-weight:900;color:var(--white);font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.06;letter-spacing:-.01em;max-width:880px}
.article-hero .dek{color:var(--graphite);font-size:clamp(1.02rem,2vw,1.2rem);line-height:1.6;max-width:720px;margin-top:18px}
.article-hero .byline{margin-top:22px;font-size:.84rem;color:var(--graphite)}
.article-hero .byline strong{color:var(--white);font-weight:600}
.article-section{background:var(--navy-mid);padding:64px 24px 96px}
@media(min-width:768px){.article-section{padding:80px 48px 116px}}
.article-wrap{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:1000px){.article-wrap{grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}}
.article-body{max-width:720px;min-width:0}
.takeaways{
  background:var(--navy-card);border:1px solid rgba(196,131,113,.25);border-left:4px solid var(--gold);border-radius:12px;
  padding:24px 26px;margin:0 0 36px;
}
.takeaways h2{font-family:var(--sans);font-size:.74rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.takeaways ul{margin:0;padding-left:20px;color:rgba(245,241,235,.9);font-size:.98rem;line-height:1.6}
.takeaways li+li{margin-top:8px}
.prose{color:rgba(245,241,235,.86);font-size:1.06rem;line-height:1.75}
.prose h2{font-family:var(--serif);font-weight:900;color:var(--white);font-size:clamp(1.45rem,2.6vw,1.9rem);line-height:1.18;margin:44px 0 14px}
.prose h3{font-family:var(--sans);font-weight:700;color:var(--white);font-size:1.08rem;margin:28px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--gold)}
.prose strong{color:var(--white);font-weight:600}
.prose a{color:var(--gold);border-bottom:1px solid rgba(196,131,113,.4);padding-bottom:1px;transition:border-color .2s}
.prose a:hover{border-color:var(--gold);color:var(--gold-lt)}
.faq{margin-top:48px;border-top:1px solid rgba(255,255,255,.08);padding-top:32px}
.faq h2{font-family:var(--serif);font-weight:900;color:var(--white);font-size:1.5rem;margin-bottom:18px}
.faq details{border:1px solid rgba(196,131,113,.16);border-radius:10px;background:var(--navy-card);margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;padding:16px 20px;font-weight:600;color:var(--white);display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--gold);font-size:1.3rem;line-height:1;flex-shrink:0}
.faq details[open] summary::after{content:'\2212'}
.faq .faq-a{padding:0 20px 18px;color:rgba(245,241,235,.82);line-height:1.65;font-size:.98rem}
.sources{margin-top:36px;font-size:.84rem;color:var(--graphite);line-height:1.6}
.sources h2{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--graphite);margin-bottom:8px}
.sources ol{padding-left:18px;margin:0}
.sources a{color:var(--gold-lt);word-break:break-all}
.article-cta{
  margin-top:48px;background:linear-gradient(140deg,rgba(196,131,113,.2),var(--navy-card) 60%);
  border:1px solid rgba(196,131,113,.3);border-radius:14px;padding:30px;
}
.article-cta h2{font-family:var(--serif);font-weight:900;color:var(--white);font-size:1.5rem;margin-bottom:8px}
.article-cta p{color:var(--graphite);line-height:1.6;margin-bottom:18px}
.article-aside{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px}
.aside-card{background:var(--navy-card);border:1px solid rgba(196,131,113,.16);border-radius:12px;padding:22px}
.aside-card h3{font-family:var(--sans);font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.aside-card ul{list-style:none;margin:0;padding:0}
.aside-card li+li{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,.06)}
.aside-card li a{color:rgba(245,241,235,.88);font-size:.92rem;line-height:1.45;font-weight:500}
.aside-card li a:hover{color:var(--gold-lt)}
.aside-card p{color:var(--graphite);font-size:.9rem;line-height:1.55;margin-bottom:14px}
.aside-card .btn-primary{font-size:.78rem;padding:12px 18px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:22px}

.blog-search{margin-top:28px;max-width:520px}
.blog-search input{width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(196,131,113,.3);border-radius:10px;padding:13px 16px;color:var(--white);font-family:var(--sans);font-size:.95rem;outline:none}
.blog-search input:focus{border-color:var(--gold)}
.blog-search input::placeholder{color:rgba(245,241,235,.4)}
.blog-filter button .n{opacity:.55;font-weight:500;margin-left:4px}
.blog-empty{text-align:center;color:var(--graphite);padding:40px 0}

/* Topic families: one accent color per family (chip tint + thin top accent). Tokens stay on-brand. */
[data-family="ai"]{--fam:#c48371}        /* copper: AI, websites, apps, tools */
[data-family="seo"]{--fam:#cf6c5c}       /* terracotta: SEO */
[data-family="social"]{--fam:#e3c08d}    /* sand: social + content */
[data-family="media"]{--fam:#b48ea0}     /* dusty rose: advertising, media buying, digital marketing */
[data-family="strategy"]{--fam:#9fae8e}  /* sage: guides, PR */
.post-card[data-family]{border-top:3px solid var(--fam)}
.post-card .post-meta .cat,.article-hero .post-meta .cat{color:var(--fam,var(--gold));border-color:color-mix(in srgb,var(--fam,var(--gold)) 45%,transparent);background:color-mix(in srgb,var(--fam,var(--gold)) 12%,transparent)}
.post-card .more{color:var(--fam,var(--gold))}
.blog-filter button[data-family]::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--fam);margin-right:8px;vertical-align:middle}
.blog-filter button[data-family][aria-pressed="true"]{border-color:var(--fam);background:color-mix(in srgb,var(--fam) 16%,transparent)}
.article-hero .back-link{color:var(--fam,var(--gold))}