/* STS Topic Library — matches live site: black chrome, white pages, no blue wash */
.tl-scope{
  --ink:#111111;
  --ink-2:#1a1a1a;
  --muted:#5c5c5c;
  --line:#e6e6e6;
  --soft:#f4f4f4;
  --card:#ffffff;
  --black:#0a0a0a;
  --accent:#1f6fb2;
  --accent-wash:#e8f2fb;
  --shadow:0 16px 40px rgba(0,0,0,.06);
  color:var(--ink);
  background:#fff;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
.tl-scope *{box-sizing:border-box}
.tl-scope a{color:var(--ink);text-decoration:none}
.tl-scope a:hover{text-decoration:underline}
.tl-wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.tl-crumb{font-size:13px;color:var(--muted);padding:22px 0 8px}
.tl-crumb a{color:var(--muted)}
.tl-hero{padding:8px 0 36px}
.tl-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:start}
.tl-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#6a6a6a;font-weight:700;margin-bottom:10px}
.tl-hero h1{font-size:clamp(36px,4.6vw,58px);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px;color:var(--ink)}
.tl-lede{font-size:18px;line-height:1.65;color:#3d3d3d;margin:0 0 22px;max-width:62ch}
.tl-take{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px 24px;box-shadow:var(--shadow)}
.tl-take h2{margin:0 0 14px;font-size:18px;color:var(--ink)}
.tl-take-item{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;padding:10px 0;border-top:1px solid #efefef}
.tl-take-item:first-of-type{border-top:0;padding-top:0}
.tl-ico{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--accent-wash);color:var(--accent);flex-shrink:0}
.tl-take-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px}
.tl-take-item span{font-size:13.5px;color:var(--muted);line-height:1.45}

.tl-visual{background:#f5f5f5;border:1px solid #e4e4e4;border-radius:24px;padding:22px;min-height:360px;position:relative;overflow:hidden}
.tl-visual:before{display:none}
.tl-viz-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:18px;position:relative}
.tl-badge{background:var(--black);color:#fff;border-radius:999px;padding:10px 14px;font-size:12px;font-weight:700;letter-spacing:.02em;display:inline-flex;align-items:center;gap:8px}
.tl-path{position:relative;padding:8px 8px 8px 18px}
.tl-step{display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:center;margin:0 0 14px;position:relative}
.tl-step:before{content:"";position:absolute;left:21px;top:42px;bottom:-14px;width:2px;background:#d4d4d4}
.tl-step:last-child:before{display:none}
.tl-dot{width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--accent);color:var(--accent);display:grid;place-items:center;font-weight:700;position:relative;z-index:1}
.tl-step strong{display:block;font-size:14px;color:var(--ink)}
.tl-step em{font-style:normal;font-size:12.5px;color:var(--muted)}
.tl-aside-copy{margin-top:18px;padding-top:16px;border-top:1px solid #e2e2e2;position:relative}
.tl-aside-copy h3{margin:0 0 8px;font-size:20px;color:var(--ink)}
.tl-aside-copy p{margin:0;font-size:14px;line-height:1.55;color:#4a4a4a}

.tl-pills{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 8px}
.tl-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px;color:var(--ink);font-weight:600}

.tl-secnav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);margin:8px 0 0}
.tl-secnav .tl-wrap{display:flex;gap:22px;overflow:auto;padding:0 28px}
.tl-secnav a{display:inline-block;padding:14px 0;font-size:14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}
.tl-secnav a:hover,.tl-secnav a.is-on{color:var(--ink);border-color:#111;text-decoration:none}

.tl-body{padding:42px 0 20px}
.tl-split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.75fr);gap:36px;align-items:start}
.tl-prose h2{font-size:28px;letter-spacing:-.02em;color:var(--ink);margin:8px 0 14px}
.tl-prose h3{font-size:18px;color:var(--ink-2);margin:22px 0 8px}
.tl-prose p{font-size:16.2px;line-height:1.72;color:#2e2e2e;margin:0 0 14px}
.tl-prose ul{margin:0 0 16px;padding:0;list-style:none}
.tl-prose li{position:relative;padding:7px 0 7px 22px;font-size:15.5px;line-height:1.55;color:#2e2e2e}
.tl-prose li:before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.tl-block{padding:8px 0 28px;border-bottom:1px solid var(--line);margin-bottom:8px}
.tl-block:last-child{border-bottom:0}

.tl-side{position:sticky;top:72px}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow);margin-bottom:18px}
.tl-card h3{margin:0 0 14px;font-size:18px;color:var(--ink)}
.tl-impact{display:grid;grid-template-columns:36px 1fr;gap:10px;padding:10px 0;border-top:1px solid #efefef}
.tl-impact:first-of-type{border-top:0;padding-top:0}
.tl-impact strong{display:block;font-size:14.5px;color:var(--ink)}
.tl-impact span{font-size:13px;color:var(--muted);line-height:1.4}
.tl-dims{display:grid;gap:10px}
.tl-dim{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}
.tl-dim strong{display:block;font-size:13.5px;color:var(--ink)}
.tl-dim span{font-size:12.5px;color:var(--muted)}

.tl-related{padding:10px 0 48px}
.tl-related-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}
.tl-related-head h2{margin:0;font-size:22px;color:var(--ink)}
.tl-related-head a{color:#444;font-size:14px;font-weight:600}
.tl-relgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tl-rel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 16px;min-height:148px;display:flex;flex-direction:column;gap:8px;transition:transform .18s ease,box-shadow .18s ease}
.tl-rel:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.tl-rel h3{margin:0;font-size:15px;color:var(--ink)}
.tl-rel p{margin:0;font-size:13px;color:var(--muted);line-height:1.45;flex:1}

/* Live-site CTA: solid black panel, white pill button */
.tl-cta{
  background:#0a0a0a;
  color:#fff;
  border-radius:0;
  padding:36px 40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  margin:8px 0 56px;
  position:relative;
  overflow:hidden;
}
.tl-cta:after{display:none}
.tl-cta .tl-kicker{color:#bdbdbd}
.tl-cta h2{margin:6px 0 8px;font-size:28px;color:#fff;letter-spacing:-.02em}
.tl-cta p{margin:0;color:#c8c8c8;max-width:58ch}
.tl-cta .tl-btn{
  background:#fff;
  color:#0a0a0a;
  font-weight:700;
  border-radius:999px;
  padding:12px 20px;
  white-space:nowrap;
  position:relative;
  z-index:1;
}
.tl-cta .tl-btn:hover{text-decoration:none;opacity:.92}

.tl-footnav{display:flex;justify-content:space-between;gap:12px;padding:0 0 48px;font-size:14px;font-weight:600}
.tl-footnav a{color:#111}

@media (max-width:980px){
  .tl-hero-grid,.tl-split,.tl-relgrid{grid-template-columns:1fr}
  .tl-side{position:static}
  .tl-cta{flex-direction:column;align-items:flex-start}
}

.tl-hub-hero{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;align-items:center;padding:28px 0 10px}
.tl-stat{background:#0a0a0a;color:#fff;border-radius:20px;padding:22px;text-align:center}
.tl-stat strong{display:block;font-size:48px;line-height:1}
.tl-stat span{color:#c8c8c8;font-size:13px}
.tl-filters{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px}
.tl-filters button,.tl-filters .hub-search{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;cursor:pointer;color:var(--ink)}
.tl-filters button.active{background:#0a0a0a;color:#fff;border-color:#0a0a0a}
.tl-topic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tl-topic-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff;display:flex;flex-direction:column;gap:8px;min-height:168px}
.tl-topic-card:hover{box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}
.tl-topic-cat{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#6a6a6a;font-weight:700}
.tl-topic-card h3{margin:0;font-size:16px;color:var(--ink)}
.tl-topic-card p{margin:0;font-size:13.5px;color:var(--muted);flex:1}
.tl-read{font-size:13px;font-weight:700;color:#111}


/* final editorial QA */
.tl-relgrid{align-items:stretch}
.tl-rel{height:100%}
.tl-rel p{overflow:visible}
.tl-take-item strong,.tl-take-item span,.tl-dim span{overflow-wrap:anywhere}

.tl-compgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;margin:8px 0 6px}
.tl-comp{background:#fafafa;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.tl-comp strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px}
.tl-comp span{display:block;font-size:13.5px;line-height:1.5;color:#444}
@media (max-width:720px){.tl-compgrid{grid-template-columns:1fr}}
.tl-ico svg,.tl-dim .tl-ico svg,.tl-rel .tl-ico svg{stroke:currentColor}
.tl-ico{background:var(--accent-wash)!important;color:var(--accent)!important}

/* Live-site override: sts.css sets svg{max-width:100%;height:auto} which collapses 16px icons */
.tl-scope svg.tl-mark{width:16px !important;height:16px !important;max-width:16px !important;max-height:16px !important;display:block !important}
.tl-scope .tl-ico{background:var(--accent-wash)!important;color:var(--accent)!important}