:root{--ink:#17213b;--muted:#5c6474;--paper:#fff;--bg:#f6f7fb;--purple:#6548e8;--teal:#087f83;--line:#e4e7ef;--soft:#f0edff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.68 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:#5136cc;text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:72px;display:flex;align-items:center;gap:25px}.brand{font-size:1.15rem;font-weight:900;color:var(--ink);white-space:nowrap}.menu{display:flex;align-items:center;gap:19px;margin-left:auto}.menu a{font-weight:650;color:#3c4457;font-size:.94rem}.header-cta,.btn{background:var(--purple);color:#fff!important;border-radius:10px;padding:11px 16px;font-weight:800;display:inline-block}.header-cta:hover,.btn:hover{text-decoration:none;filter:brightness(.96)}.hamb{display:none;border:0;background:transparent;font-size:26px;padding:6px;cursor:pointer;color:var(--ink)}
.hero{padding:70px 0 52px;background:linear-gradient(135deg,#f0edff,#ecfbfb)}.eyebrow{display:inline-block;background:#e6e0ff;color:#4b35b4;padding:6px 11px;border-radius:999px;font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.04em}h1{font-size:clamp(2.2rem,4.8vw,4.25rem);line-height:1.05;letter-spacing:-.045em;max-width:850px;margin:.28em 0}.lede{font-size:1.2rem;color:var(--muted);max-width:780px}.hero-actions{margin-top:22px}.btn.secondary{background:#fff;color:var(--ink)!important;border:1px solid var(--line)}
.layout{display:grid;grid-template-columns:minmax(0,780px) 290px;gap:42px;padding:46px 0}.article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(24px,4vw,44px)}.article h2{font-size:1.75rem;line-height:1.2;margin-top:1.9em}.article h3{font-size:1.25rem;line-height:1.3;margin-top:1.6em}.article p,.article li{color:#3e4658}.disclosure{font-size:.9rem;background:#fff8e8;border:1px solid #eedca9;padding:12px 14px;border-radius:9px}.experience{border-left:4px solid var(--teal);background:#eefafa;padding:15px 17px;border-radius:8px}.cta-box{margin:30px 0;padding:24px;border-radius:14px;background:var(--soft);border:1px solid #ded7ff}.cta-box h2,.cta-box h3{margin-top:0}.sidebar{align-self:start}.side-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px;margin-bottom:18px}.side-card h2{font-size:1.15rem;margin-top:0}.side-card ul{padding-left:18px}.side-card li{margin:8px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:22px}.card h2{font-size:1.2rem;margin-top:0}.footer{background:#fff;border-top:1px solid var(--line);padding:35px 0;margin-top:20px;color:var(--muted)}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer a{color:#4c5567}.sitemap-list{columns:2;column-gap:40px}.sitemap-list li{break-inside:avoid;margin:7px 0}
@media(max-width:850px){.wrap{width:min(100% - 28px,1160px)}.site-header{position:sticky}.nav{height:66px;gap:10px}.brand{font-size:1rem;overflow:hidden;text-overflow:ellipsis}.hamb{display:block;order:3}.header-cta{margin-left:auto;order:2;padding:9px 12px;font-size:.88rem}.menu{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;flex-direction:column;align-items:flex-start;gap:14px}.menu.open{display:flex}.layout{grid-template-columns:1fr;gap:20px;padding-top:28px}.sidebar{position:static}.hero{padding:48px 0 38px}.grid{grid-template-columns:1fr}.sitemap-list{columns:1}}

@media(max-width:850px){
.nav{display:grid;grid-template-columns:minmax(0,1fr) auto auto;column-gap:7px}
.brand{grid-column:1}.header-cta{grid-column:2;margin-left:0}.hamb{grid-column:3;margin-left:0}
}

.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 22px}.meta-chip{font-size:.82rem;background:#f4f5f9;border:1px solid var(--line);padding:6px 9px;border-radius:999px;color:#50596b}
.takeaways{background:#f2fbf8;border:1px solid #cfe9df;border-radius:14px;padding:20px 22px;margin:24px 0}.takeaways h2{margin-top:0!important;font-size:1.25rem!important}.takeaways li{margin:7px 0}
.toc{background:#fafaff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:24px 0}.toc h2{margin-top:0!important;font-size:1.15rem!important}.toc ul{columns:2;margin-bottom:0}
.fresh{font-size:.92rem;color:#50596b;border-left:3px solid var(--purple);padding:10px 13px;background:#faf9ff}
.faq{margin-top:38px}.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}
.cluster-nav{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:22px 0}.cluster-nav strong{display:block;margin-bottom:10px}.cluster-links{display:flex;gap:9px;flex-wrap:wrap}.cluster-links a{background:#f5f3ff;border-radius:8px;padding:7px 10px;font-size:.9rem}
.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin:24px 0}.hub-card{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}.hub-card h2{margin-top:0!important;font-size:1.25rem!important}
.path{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:24px 0}.path div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:.92rem}.path b{display:block;margin-bottom:4px}
.source-note{font-size:.9rem;color:#596174;background:#f7f8fb;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
@media(max-width:850px){.toc ul{columns:1}.hub-grid,.path{grid-template-columns:1fr}}