:root{--ink:#17151f;--muted:#686471;--paper:#fff;--soft:#f7f5fb;--line:#e9e5ef;--brand:#7c3aed;--brand2:#e92c8b;--dark:#241a38;--radius:20px;--shadow:0 14px 40px rgba(37,22,61,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:70px;display:flex;align-items:center;gap:28px}.brand{font-weight:900;font-size:1.2rem;letter-spacing:-.04em;color:var(--ink)}.brand span{color:var(--brand)}
.navlinks{margin-left:auto;display:flex;gap:20px;align-items:center}.navlinks a{color:var(--ink);font-weight:700;font-size:.94rem}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 18px;font-weight:800;text-decoration:none!important}.nav-cta,.btn.primary{background:var(--brand);color:white}.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line)}
.hero{background:radial-gradient(circle at 80% 0,#f6d9ec 0,transparent 30%),linear-gradient(145deg,#fbf9ff,#f6f2ff);border-bottom:1px solid var(--line);padding:72px 0}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:center}
.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:var(--brand)}h1{font-size:clamp(2.35rem,5vw,4.7rem);line-height:1.02;letter-spacing:-.055em;margin:.2em 0}.lead{font-size:1.16rem;color:var(--muted);max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero-card,.card,.note,.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:28px}.hero-card strong{font-size:1.15rem}.hero-card ul{padding-left:20px}
main.article{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:50px;padding:58px 0 90px}.content h2{font-size:2rem;line-height:1.15;letter-spacing:-.035em;margin:2.1em 0 .55em}.content h3{font-size:1.35rem;margin-top:1.8em}.content p{margin:0 0 1.15em}.content ul{padding-left:22px}.content li{margin:.45em 0}
.toc{padding:22px;position:sticky;top:96px;height:max-content}.toc b{display:block;margin-bottom:10px}.toc a{display:block;color:var(--muted);padding:5px 0;font-size:.92rem}
.note{padding:22px;margin:28px 0;background:var(--soft)}.affiliate{border-left:4px solid var(--brand2)}.cta{margin:36px 0;padding:30px;border-radius:var(--radius);background:var(--dark);color:white}.cta p{color:#ded8e7}.cta .btn{background:white;color:var(--dark)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px}.card h3{margin-top:0}.card p{color:var(--muted)}
.home-section{padding:70px 0}.home-section.soft{background:var(--soft)}.section-head{max-width:720px;margin-bottom:28px}.section-head h2{font-size:2.5rem;letter-spacing:-.045em;margin:.2em 0}
footer{background:#17121f;color:#d9d3df;padding:48px 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}footer a{color:#fff}.small{font-size:.88rem;color:var(--muted)}footer .small{color:#aaa1b1}
.breadcrumb{font-size:.86rem;color:var(--muted);margin-bottom:16px}.breadcrumb a{color:var(--muted)}
@media(max-width:820px){.navlinks a:not(.nav-cta){display:none}.hero-grid,main.article,.grid,.footer-grid{grid-template-columns:1fr}.hero{padding:50px 0}.hero-card{display:none}.toc{position:static;order:-1}h1{font-size:2.7rem}.section-head h2{font-size:2rem}}

/* Production navigation and conversion enhancements */
.menu-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{display:block;width:25px;height:25px}
.mobile-menu{display:none}
.sidebar-cta{margin-top:18px;padding:18px;border-radius:16px;background:var(--soft);border:1px solid var(--line)}
.sidebar-cta p{font-size:.9rem;color:var(--muted);margin:.45rem 0 1rem}
.sidebar-cta .btn{width:100%}
.sitemap-list{columns:2;column-gap:44px}.sitemap-list li{break-inside:avoid;margin:.5rem 0}
.experience-note{border-left:4px solid var(--brand);background:#faf8ff}
@media(max-width:820px){
  .site-header{position:sticky;top:0}
  .nav{gap:10px;min-height:64px}
  .brand{font-size:1.05rem;white-space:nowrap}
  .navlinks{display:none}
  .mobile-actions{margin-left:auto;display:flex;align-items:center;gap:4px}
  .mobile-actions .nav-cta{padding:9px 12px;font-size:.82rem}
  .menu-toggle{display:inline-flex}
  .mobile-menu.open{display:block;position:absolute;left:0;right:0;top:64px;background:white;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:12px 18px 18px}
  .mobile-menu a{display:block;padding:12px 4px;color:var(--ink);font-weight:750;border-bottom:1px solid var(--line)}
  .mobile-menu a:last-child{border-bottom:0}
  .toc{display:block}
  .sitemap-list{columns:1}
}
@media(min-width:821px){
  .site-header{position:sticky;top:0}
  .mobile-actions,.mobile-menu{display:none!important}
}

/* CTA readability and sidebar sizing fixes */
.navlinks .nav-cta,
.mobile-actions .nav-cta,
.site-header .nav-cta {
  color: #fff !important;
  background: var(--brand);
  text-decoration: none !important;
}
.navlinks .nav-cta:hover,
.mobile-actions .nav-cta:hover,
.site-header .nav-cta:hover {
  color: #fff !important;
  text-decoration: none !important;
  filter: brightness(.92);
}
.sidebar-cta {
  width: 100%;
  max-width: 100%;
  overflow: visible;
}
.sidebar-cta .btn,
.sidebar-cta .btn.primary {
  display: flex;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 11px 10px;
  color: #fff !important;
  background: var(--brand);
  text-align: center;
  white-space: normal;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.sidebar-cta strong,
.sidebar-cta p {
  display: block;
  width: 100%;
}

/* Editorial production refinements */
.offer-popup[hidden]{display:none!important}.offer-popup{position:fixed;inset:0;z-index:1000;background:rgba(23,18,31,.58);display:grid;place-items:center;padding:20px}
.offer-popup__dialog{position:relative;width:min(520px,100%);background:#fff;border-radius:24px;padding:32px;box-shadow:0 24px 80px rgba(20,10,35,.25)}
.offer-popup__dialog h2{font-size:2rem;line-height:1.1;letter-spacing:-.035em;margin:.35em 0}.offer-popup__dialog p{color:var(--muted)}
.offer-popup__close{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:2rem;line-height:1;cursor:pointer;color:var(--muted);padding:8px}
.offer-popup__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.offer-popup__actions button{font:inherit;cursor:pointer}
@media(max-width:820px){
 .site-header{position:sticky;top:0}.nav{min-height:64px;display:flex;gap:8px}
 .navlinks,.menu-toggle,.mobile-menu{display:none!important}
 .mobile-actions{display:flex!important;margin-left:auto;align-items:center}
 .mobile-actions .nav-cta{font-size:.92rem;padding:11px 17px;white-space:nowrap}
 .brand{font-size:1.02rem;min-width:0}
 .offer-popup__dialog{padding:28px 22px}.offer-popup__actions{display:grid;grid-template-columns:1fr 1fr}.offer-popup__actions .btn{width:100%}
}

/* Knowledge-hub and dropdown navigation */
.nav-item{position:relative;display:flex;align-items:center;height:70px}.nav-parent{display:flex;align-items:center;height:100%}
.mega{display:none;position:absolute;top:62px;left:-18px;width:310px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);z-index:100}
.nav-item:hover .mega,.nav-item:focus-within .mega{display:block}.mega-title{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--brand);padding:4px 8px 9px}
.mega a{display:block!important;padding:8px;color:var(--ink)!important;border-radius:8px;font-size:.9rem}.mega a:hover{background:var(--soft);text-decoration:none}.mega .mega-all{margin-top:6px;color:var(--brand)!important;font-weight:900}
.byline{margin-top:16px;color:var(--muted);font-size:.9rem;font-weight:650}.takeaways{padding:22px 24px;background:#f7f5fb;border:1px solid var(--line);border-radius:18px;margin-bottom:28px}.takeaways p{margin:.5em 0}
.cluster-strip{margin:34px 0;padding:26px;border:1px solid var(--line);border-radius:20px}.cluster-strip h2{margin:.25em 0 .8em!important}.cluster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cluster-card{display:flex;flex-direction:column;padding:14px;border-radius:12px;background:var(--soft);color:var(--ink)!important}.cluster-card small{color:var(--muted)}.cluster-card strong{margin:3px 0}.cluster-card span{font-size:.8rem;color:var(--brand);font-weight:800}
.freshness{margin-top:38px;padding:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.hub-section{margin-bottom:64px}.hub-section h2{font-size:2.2rem;letter-spacing:-.04em}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.hub-card{display:flex;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:16px;color:var(--ink)!important}.hub-card small{color:var(--brand);font-weight:800}.hub-card strong{font-size:1.05rem;margin:4px 0}.hub-card span{font-size:.86rem;color:var(--muted)}
@media(max-width:820px){.navlinks{display:none!important}.mobile-actions{display:flex!important}.cluster-grid,.hub-grid{grid-template-columns:1fr}.nav{height:64px}.brand{font-size:1rem}.mobile-actions .nav-cta{padding:11px 16px;font-size:.9rem}}