:root{--bg:#f5f7fb;--text:#10233d;--muted:#64748b;--primary:#0f766e;--primary-2:#0b5f59;--border:#dbe3ee;--surface:#fff;--surface-2:#f8fbff;--shadow:0 20px 60px rgba(15,35,65,.10);--radius:28px}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,rgba(15,118,110,.12),transparent 28rem),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}.topbar{position:sticky;top:0;z-index:10;min-height:70px;padding:14px clamp(18px,4vw,58px);display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}.brand{font-weight:950;color:var(--text);text-decoration:none;font-size:1.15rem}.nav{display:flex;gap:10px;flex-wrap:wrap}.nav a{color:var(--muted);font-weight:850;text-decoration:none;border-radius:999px;padding:9px 12px}.nav a:hover{background:#e7f7f3;color:var(--primary-2)}main{width:min(1100px,calc(100% - 32px));margin:0 auto}.hero{padding:66px 0 34px;text-align:left}.eyebrow{text-transform:uppercase;letter-spacing:.09em;color:var(--primary);font-size:.78rem;font-weight:900;margin:0 0 10px}h1{font-size:clamp(2.5rem,7vw,4.9rem);line-height:.96;letter-spacing:-.07em;margin:0;max-width:900px}h2{font-size:clamp(1.5rem,3vw,2.3rem);letter-spacing:-.04em;line-height:1.08;margin:0 0 12px}h3{font-size:1.25rem;margin:0 0 8px}.lead{font-size:clamp(1.05rem,2vw,1.22rem);color:var(--muted);max-width:820px}.panel{background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(22px,3vw,34px);margin:22px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.list{padding-left:22px}.list li{margin:8px 0}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:13px 20px;border-radius:999px;font-weight:900;text-decoration:none;border:0}.btn.primary{background:var(--primary);color:#fff}.btn.secondary{background:#e7f7f3;color:var(--primary-2)}.note{color:var(--muted);font-size:.92rem}.faq details{border:1px solid var(--border);border-radius:18px;background:var(--surface-2);padding:14px 16px;margin:10px 0}.faq summary{font-weight:900;cursor:pointer}.source-links a{color:var(--primary-2);font-weight:850}.footer{width:min(1100px,calc(100% - 32px));margin:36px auto 0;padding:28px 0;color:var(--muted);border-top:1px solid var(--border)}@media(max-width:760px){.topbar{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}main{width:min(100% - 22px,1100px)}h1{font-size:2.55rem}}


/* v28: one clear landing-page CTA */
.single-cta {
  justify-content: center;
}

.big-cta {
  font-size: 1.08rem;
  padding: 16px 26px;
  min-height: 56px;
  box-shadow: 0 14px 34px rgba(15, 118, 110, .20);
}


/* v32: related internal links */
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.related-grid a{display:block;padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:var(--surface-2);color:var(--primary-2);font-weight:900;text-decoration:none}.related-grid a:hover{background:#e7f7f3}@media(max-width:760px){.related-grid{grid-template-columns:1fr}}