:root{--ink:#151b2b;--muted:#626b7d;--paper:#fbfcff;--panel:#f2f4ff;--brand:#6657e8;--brand2:#392eae;--line:#dfe4ef;--dark:#17142b;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.68}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:auto;padding:0 24px}
.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
.navrow{display:flex;align-items:center;min-height:70px;gap:20px}.brand{font-weight:900;font-size:20px;color:var(--ink);white-space:nowrap}.brand span{color:var(--brand)}
.desktop-nav{display:flex;align-items:center;gap:17px;margin-left:auto}.desktop-nav a{font-size:14px;color:var(--ink);font-weight:650}.header-cta,.cta{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff!important;border-radius:10px;font-weight:850;text-decoration:none!important}
.header-cta{padding:10px 14px;margin-left:4px;font-size:14px}.cta{padding:13px 18px}.cta.alt{background:#fff;color:var(--brand2)!important;border:1px solid var(--line)}
.mobile-actions{display:none;margin-left:auto;align-items:center;gap:8px}.mobile-cta{padding:9px 11px;font-size:13px}.menu-button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:9px;display:grid;place-items:center;cursor:pointer}.menu-button span,.menu-button span:before,.menu-button span:after{content:"";display:block;width:19px;height:2px;background:var(--ink);position:relative}.menu-button span:before{position:absolute;top:-6px}.menu-button span:after{position:absolute;top:6px}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:12px 24px 18px;background:#fff}.mobile-menu.open{display:block}.mobile-menu a{display:block;padding:10px 0;color:var(--ink);font-weight:700}
.hero{padding:72px 0 52px;background:linear-gradient(180deg,#f1efff,#fbfcff)}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:850;color:var(--brand2)}
h1,h2,h3,h4{line-height:1.16;letter-spacing:-.025em}h1{font-size:clamp(38px,5.5vw,64px);max-width:900px;margin:12px 0 18px}h2{font-size:30px;margin-top:46px}h3{font-size:20px}.lede{font-size:20px;color:var(--muted);max-width:790px}
main{padding:42px 0 80px}.layout{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:54px;align-items:start}.content{min-width:0}.sidebar{border:1px solid var(--line);border-radius:16px;background:#fff;padding:20px;position:static}.sidebar h3{margin-top:0}.sidebar .cta{width:100%;margin:7px 0 10px}.sidebar small{color:var(--muted)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}.card h3{margin-top:0}.note{border-left:4px solid var(--brand);background:var(--panel);padding:16px 18px;margin:27px 0}.commercial{background:var(--dark);color:#fff;border-radius:18px;padding:26px;margin:34px 0}.commercial p{color:#d9d6ee}.commercial .cta.alt{color:var(--brand2)!important}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 9px;margin:3px;font-size:12px}.experience{background:#eefaf5;border:1px solid #cde7dc;border-radius:14px;padding:17px;margin:24px 0}
footer{border-top:1px solid var(--line);background:#fff;padding:42px 0;color:var(--muted)}.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:25px}footer a{color:var(--ink)}
.sitemap-list{columns:2;column-gap:35px}.sitemap-list li{break-inside:avoid;margin:7px 0}
@media(max-width:860px){.desktop-nav,.desktop-cta{display:none}.mobile-actions{display:flex}.layout{grid-template-columns:1fr}.sidebar{margin-top:15px}.grid{grid-template-columns:1fr}.footergrid{grid-template-columns:1fr}.hero{padding-top:52px}.sitemap-list{columns:1}.brand{font-size:17px}.navrow{gap:8px}.wrap{padding:0 18px}}
@media(max-width:390px){.brand{font-size:15px}.mobile-cta{font-size:12px;padding:8px 9px}.menu-button{width:39px;height:39px}}

/* Editorial-complete mobile header and scroll CTA popup */
.popup-backdrop{position:fixed;inset:0;background:rgba(15,18,32,.62);display:none;align-items:center;justify-content:center;padding:20px;z-index:200}
.popup-backdrop.open{display:flex}.cta-popup{position:relative;background:#fff;width:min(520px,100%);border-radius:20px;padding:30px;box-shadow:0 24px 80px rgba(0,0,0,.28)}
.cta-popup h2{margin:0 34px 10px 0;font-size:28px}.cta-popup p{color:var(--muted)}.popup-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.popup-close{position:absolute;right:14px;top:12px;border:0;background:transparent;font-size:28px;line-height:1;cursor:pointer;color:var(--muted)}.stay-btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:13px 18px;font-weight:800;cursor:pointer}
@media(max-width:860px){.mobile-actions{display:flex;margin-left:auto}.mobile-cta{font-size:14px;padding:11px 15px;min-width:132px}.menu-button,.mobile-menu{display:none!important}.navrow{justify-content:space-between}.brand{margin-right:auto}.site-header{position:sticky;top:0}.cta-popup{padding:25px 21px}.cta-popup h2{font-size:24px}}
@media(max-width:390px){.brand{font-size:14px}.mobile-cta{font-size:13px;padding:10px 12px;min-width:124px}.wrap{padding-left:14px;padding-right:14px}}

/* Benchmark-plus content UX */
.meta-row{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0 20px;color:var(--muted);font-size:13px}.meta-chip{border:1px solid var(--line);border-radius:999px;padding:5px 9px;background:#fff}
.takeaways{border:1px solid #d7d2ff;background:#f5f3ff;border-radius:16px;padding:18px 20px;margin:24px 0}.takeaways strong{font-size:18px}.takeaways ul{margin-bottom:0}
.cluster-nav{border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:25px 0;background:#fff}.cluster-nav .links{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.cluster-nav a{border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:13px}
.guide-toc{border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:25px 0;background:#fff}.guide-toc a{display:block;padding:3px 0}
.editorial-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:30px 0;color:var(--muted);font-size:14px}
.dropdown{position:relative}.dropdown-panel{display:none;position:absolute;top:100%;left:-18px;min-width:430px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(20,20,45,.14);border-radius:14px;padding:18px;z-index:80}.dropdown:hover .dropdown-panel,.dropdown:focus-within .dropdown-panel{display:block}.dropdown-panel strong{display:block;margin-bottom:7px}.dropdown-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px}.dropdown-panel a{padding:4px 0;font-weight:600}
.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.hub-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:22px}.hub-card ul{padding-left:20px}
@media(max-width:860px){.hub-grid{grid-template-columns:1fr}.dropdown-panel{display:none!important}}