:root{--ink:#10131a;--muted:#606776;--bg:#f6f7fb;--card:#fff;--purple:#6d28d9;--purple2:#4f46e5;--line:#e5e7eb;--max:1160px}
*{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;background:var(--bg);color:var(--ink);line-height:1.68}
a{color:var(--purple);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(var(--max),92%);margin:auto}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
.navbar{min-height:72px;display:flex;align-items:center;gap:22px}.brand{font-weight:900;font-size:1.28rem;color:var(--ink);white-space:nowrap}.brand:hover{text-decoration:none}.desktop-nav{display:flex;align-items:center;gap:19px;margin-left:auto}.desktop-nav a{color:var(--ink);font-size:.91rem;font-weight:650}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:linear-gradient(135deg,var(--purple),var(--purple2));color:#fff!important;font-weight:800;padding:11px 16px;text-decoration:none!important;box-shadow:0 7px 18px rgba(79,70,229,.18)}
.menu-toggle{display:none;border:0;background:transparent;padding:8px;font-size:1.55rem;line-height:1;cursor:pointer}.mobile-menu{display:none}
.hero{padding:66px 0 38px;background:linear-gradient(135deg,#fff 0%,#f1edff 100%);border-bottom:1px solid var(--line)}.eyebrow{font-weight:850;text-transform:uppercase;letter-spacing:.09em;font-size:.76rem;color:var(--purple)}
h1{font-size:clamp(2.25rem,5vw,4.25rem);line-height:1.04;letter-spacing:-.035em;max-width:900px;margin:.25em 0}.lead{font-size:1.18rem;color:var(--muted);max-width:800px}
main{padding:40px 0 72px}.layout{display:grid;grid-template-columns:minmax(0,2.2fr) minmax(260px,.8fr);gap:34px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:27px;margin-bottom:22px;box-shadow:0 8px 28px rgba(17,24,39,.035)}
h2{font-size:1.55rem;line-height:1.25;margin-top:0;letter-spacing:-.015em}h3{font-size:1.12rem}.sidebar{position:static}.side-cta{background:#111827;color:#fff}.side-cta p{color:#d8dce5}.side-cta .btn{background:#fff;color:#111827!important}.disclosure{font-size:.91rem;color:var(--muted)}
.related a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.related a:last-child{border:0}.inline-cta{background:linear-gradient(135deg,#111827,#262b36);color:#fff}.inline-cta p{color:#d8dce5}.inline-cta .btn{background:#fff;color:#111827!important}
.breadcrumbs{font-size:.88rem;color:var(--muted);padding-top:18px}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.mini{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}.mini h2{font-size:1.15rem}.mini a{font-weight:800}
footer{background:#fff;border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:.9rem}.footer-row{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}
@media(max-width:850px){.desktop-nav{display:none}.menu-toggle{display:block;margin-left:0}.navbar{gap:8px}.brand{font-size:1.06rem;margin-right:auto}.header-cta{padding:9px 11px;font-size:.82rem;margin-left:0}.mobile-menu.open{display:block;border-top:1px solid var(--line);padding:8px 4% 14px;background:#fff}.mobile-menu a{display:block;color:var(--ink);font-weight:700;padding:10px 0}.layout{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.hero{padding-top:46px}}
@media(max-width:390px){.brand{max-width:110px;overflow:hidden;text-overflow:ellipsis}.header-cta{font-size:.75rem;padding:8px 9px}}

.meta-row{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin-top:14px}.takeaways{border-left:4px solid var(--purple)}.takeaways ul,.toc ul{margin:0;padding-left:20px}.toc a{color:var(--ink)}.faq details{border-top:1px solid var(--line);padding:13px 0}.faq summary{font-weight:800;cursor:pointer}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hub-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px}.hub-card a{font-weight:800}.fresh{font-size:.9rem;background:#f1edff;border:1px solid #ddd3ff;border-radius:12px;padding:14px;margin:16px 0;color:#39304f}@media(max-width:850px){.hub-grid{grid-template-columns:1fr}}