/* StudioGTM — shared styles for /articles. Tokens mirror index.html. */
:root{
  --paper:#0B0B0B; --paper-2:#141414; --ink:#F3EEE4; --ink-2:#181818;
  --surface-deep:#000000; --muted:#A7A198; --gold:#C6B07A; --gold-soft:#D9C696;
  --line:rgba(243,238,228,.14); --line-soft:rgba(243,238,228,.08);
  --muted-alt:#A7A198; --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:"Geist",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:var(--gold);color:var(--ink-2)}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Geist",system-ui,sans-serif;font-weight:600;letter-spacing:-.02em;line-height:1.08}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);display:inline-block;opacity:.7}

/* ---------- nav ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(11,11,11,.9);backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line-soft)}
header .wrap{max-width:1360px;padding:0 20px}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.brand img{height:46px;width:auto;display:block}
.navlinks{display:flex;align-items:center;gap:34px}
.navlinks a{font-size:14.5px;color:var(--muted);transition:color .2s}
.navlinks a:hover,.navlinks a[aria-current]{color:var(--ink)}
.nav-cta{display:inline-flex;align-items:center;gap:9px;background:var(--gold);color:#0B0B0B;
  font-size:14.5px;font-weight:600;padding:11px 20px;border-radius:999px;border:1px solid var(--gold);
  white-space:nowrap;transition:background .2s,color .2s}
.nav-cta:hover{background:transparent;color:var(--ink);border-color:var(--line)}

/* ---------- article ---------- */
.article{padding:150px 0 40px}
.article .wrap{max-width:760px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:26px;display:flex;gap:9px;flex-wrap:wrap}
.crumbs a:hover{color:var(--gold)}
.crumbs span{color:#5E5A53}
.article h1{font-size:clamp(31px,5vw,52px);margin:18px 0 0;text-wrap:balance}
.meta{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;gap:10px 26px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.meta b{color:var(--ink);font-weight:500}

.answer{margin-top:40px;border-left:2px solid var(--gold);padding-left:22px;
  font-size:19px;line-height:1.55;color:var(--ink)}

.body{max-width:760px;margin:0 auto;padding:0 32px 90px}
.body h2{font-size:clamp(23px,3vw,31px);margin:56px 0 18px;text-wrap:balance}
.body h3{font-size:19px;margin:36px 0 12px}
.body p{margin:0 0 20px;color:var(--muted)}
.body p strong,.body li strong{color:var(--ink);font-weight:600}
.body ul,.body ol{margin:0 0 22px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.body li{padding-left:22px;position:relative;color:var(--muted)}
.body li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:1px;background:var(--gold)}
.body ol{counter-reset:n}
.body ol li{counter-increment:n}
.body ol li::before{content:counter(n);width:auto;height:auto;background:none;top:0;
  color:var(--gold);font-weight:600;font-size:14px}
.body table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:15px}
.body th{text-align:left;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
  font-weight:600;padding:0 14px 12px 0;border-bottom:1px solid var(--line)}
.body td{padding:14px 14px 14px 0;border-bottom:1px solid var(--line-soft);color:var(--muted);vertical-align:top}
.body td:first-child{color:var(--ink);font-weight:500}
.body td:last-child,.body th:last-child{padding-right:0}
.body blockquote{border-left:2px solid var(--line);padding-left:22px;margin:0 0 24px;color:var(--muted);font-style:italic}
.body a{color:var(--gold);border-bottom:1px solid rgba(198,176,122,.4)}
.body a:hover{border-bottom-color:var(--gold)}

.note{border:1px solid var(--line);border-left:2px solid var(--gold);border-radius:0 10px 10px 0;
  background:var(--paper-2);padding:22px 24px;margin:36px 0}
.note p{margin:0;color:var(--muted);font-size:15.5px}
.note p+p{margin-top:12px}
.note b{color:var(--ink)}

/* ---------- index grid ---------- */
.idx{padding:150px 0 30px}
.idx .wrap{max-width:1160px}
.idx h1{font-size:clamp(32px,5.2vw,54px);margin:18px 0 0}
.idx .lede{margin-top:20px;max-width:52ch;color:var(--muted);font-size:18px}
.idx-head{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:center}
.idx-head-img{aspect-ratio:16/10;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.idx-head-img img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:860px){.idx-head{grid-template-columns:1fr}}
.cards{max-width:900px;margin:0 auto;padding:44px 32px 90px;display:flex;flex-direction:column;gap:1px;
  background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{background:none;border:0;gap:0}
.card{display:block;padding:32px 0;border-bottom:1px solid var(--line);transition:padding-left .2s}
.card:first-child{border-top:1px solid var(--line)}
.card:hover{padding-left:10px}
.card .tag{font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600}
.card h2{font-size:clamp(21px,2.8vw,27px);margin:12px 0 10px;text-wrap:balance}
.card p{color:var(--muted);font-size:16px;max-width:62ch}
.card .more{margin-top:14px;font-size:13.5px;color:var(--gold);display:inline-flex;gap:8px;align-items:center}

/* ---------- featured post + card grid (Monaco-style) ---------- */
.idx-featured{max-width:1160px;margin:52px auto 0;padding:0 32px}
.feat{display:block;padding-bottom:56px;border-bottom:1px solid var(--line)}
.feat-date{font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-alt)}
.feat h2{font-size:clamp(30px,4vw,46px);margin:16px 0 0;line-height:1.08}
.feat p{color:var(--muted);font-size:17px;line-height:1.6;margin-top:18px;max-width:52ch}
.feat .feat-meta{margin-top:22px;display:flex;flex-wrap:nowrap;align-items:center;gap:14px;font-size:14px;color:var(--muted-alt);border:none}
.feat .feat-meta span{text-decoration:none;border:none;outline:none;box-shadow:none}
.feat .feat-meta .feat-link{color:var(--gold);display:inline-flex;align-items:center;gap:6px}
.feat:hover .feat-meta .feat-link{color:var(--gold-soft)}

.grid-cards{max-width:1160px;margin:0 auto;padding:56px 32px 90px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.gcard{display:block}
.gcard-thumb{aspect-ratio:4/3;border-radius:12px;background:var(--paper-2);border:1px solid var(--line);
  overflow:hidden;transition:border-color .2s}
.gcard-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.gcard:hover .gcard-thumb{border-color:rgba(198,176,122,.5)}
.gcard:hover .gcard-thumb img{transform:scale(1.04)}
.gcard .gtag{margin-top:16px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;display:block}
.gcard h3{font-size:19px;margin:8px 0 0;line-height:1.3}
.gcard p{color:var(--muted);font-size:14.5px;margin-top:8px;line-height:1.55}

@media(max-width:860px){
  .feat{grid-template-columns:1fr;gap:28px}
  .grid-cards{grid-template-columns:1fr}
}
@media(min-width:861px) and (max-width:1100px){
  .grid-cards{grid-template-columns:repeat(2,1fr)}
}

/* ---------- cta + footer ---------- */
.cta{background:var(--ink-2);border-top:1px solid var(--line-soft);padding:76px 0}
.cta .wrap{max-width:760px;text-align:center}
.cta h2{font-size:clamp(24px,3.4vw,36px)}
.cta p{margin:16px auto 28px;max-width:46ch;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--gold);color:#0B0B0B;
  font-size:15px;font-weight:600;padding:13px 24px;border-radius:999px;border:1px solid var(--gold);
  transition:background .2s,color .2s}
.btn:hover{background:transparent;color:var(--ink);border-color:var(--line)}
footer{background:var(--surface-deep);color:var(--muted-alt);padding:64px 0 56px;border-top:1px solid var(--line-soft)}
footer .fgrid{display:grid;grid-template-columns:1.3fr auto auto;gap:48px 72px;align-items:start}
footer .fbrand .brand img{height:40px;width:auto;display:block}
footer .fbrand p{margin:16px 0 0;font-size:14px;color:var(--muted-alt);max-width:30ch}
footer .fcols{display:grid;grid-template-columns:repeat(2,minmax(120px,auto));gap:32px 56px}
footer .fcol{display:flex;flex-direction:column;gap:12px}
footer .fcol h4{margin:0 0 4px;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
footer .fcol a{font-size:14.5px;color:var(--ink);transition:color .2s}
footer .fcol a:hover{color:var(--gold)}
footer .fcta{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
footer .fcta .btn{color:#0B0B0B}
footer .fcta .btn:hover{color:var(--ink)}
footer a.femail{font-size:13.5px;color:var(--gold-soft);border-bottom:1px solid transparent;transition:border-color .2s}
footer a.femail:hover{border-color:var(--gold)}
footer a.fupdates{font-size:15px;color:var(--ink);transition:color .2s}
footer a.fupdates:hover{color:var(--gold)}
footer .fbrand p.fcopy{margin-top:28px;font-size:13px}
@media(max-width:860px){
  footer .fgrid{grid-template-columns:1fr;gap:36px}
  footer .fcta{align-items:flex-start}
}

@media(max-width:860px){
  .navlinks{display:none}
  .article{padding:120px 0 30px}
  .idx{padding:120px 0 24px}
}
@media(max-width:560px){
  .wrap,.body,.cards{padding-left:22px;padding-right:22px}
  .answer{font-size:17px}
}

/* ---------- case study ---------- */
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:36px 0 8px}
.stat-cell{background:var(--paper-2);padding:24px 22px}
.stat-cell .n{font-size:clamp(28px,4vw,40px);font-weight:600;letter-spacing:-.03em;line-height:1;color:var(--gold)}
.stat-cell .l{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.4}
.pull{border-left:2px solid var(--gold);padding:4px 0 4px 24px;margin:40px 0}
.pull p{font-size:clamp(18px,2.4vw,22px);line-height:1.45;color:var(--ink);font-style:italic;margin:0 0 16px}
.pull cite{font-style:normal;font-size:14px;color:var(--muted)}
.pull cite b{color:var(--ink);font-weight:600;display:block}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:36px 0;
  padding-top:28px;border-top:1px solid var(--line)}
.facts h4{font-size:14.5px;font-weight:600;margin:0 0 8px;color:var(--ink)}
.facts p{font-size:14px;color:var(--muted);margin:0;line-height:1.5}
@media(max-width:700px){.stats-row,.facts{grid-template-columns:1fr}}