:root{--ink:#182033;--muted:#667085;--paper:#fff;--wash:#f6f7fb;--line:#e5e7ef;--accent:#5b46e8;--deep:#221d5e;--soft:#f0edff;--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(--accent);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:auto;padding:0 22px}
.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)}
.navbar{min-height:70px;display:flex;align-items:center;gap:18px}.brand{font-size:1.18rem;font-weight:900;color:var(--deep);white-space:nowrap}.brand b{color:var(--accent)}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:19px}.desktop-nav a{font-weight:700;color:var(--ink);font-size:.92rem}.header-cta{display:inline-flex!important;background:var(--accent);color:#fff!important;padding:10px 14px;border-radius:9px;font-weight:850!important;text-decoration:none!important;white-space:nowrap}
.mobile-actions{display:none;margin-left:auto;align-items:center;gap:8px}.mobile-cta{background:var(--accent);color:#fff!important;padding:9px 11px;border-radius:8px;font-size:.82rem;font-weight:850;text-decoration:none!important}.menu-btn{border:1px solid var(--line);background:#fff;border-radius:8px;width:42px;height:39px;font-size:1.35rem;cursor:pointer}.mobile-menu{display:none;border-top:1px solid var(--line);padding:10px 22px 18px}.mobile-menu.open{display:grid;gap:7px}.mobile-menu a{padding:8px 0;color:var(--ink);font-weight:750}
.hero{padding:76px 0 58px;background:linear-gradient(180deg,#f3f0ff,#fff)}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:850;font-size:.75rem;color:var(--accent)}
h1,h2,h3{line-height:1.14;letter-spacing:-.025em}h1{font-size:clamp(2.35rem,5.5vw,4.55rem);margin:.28em 0 .28em;letter-spacing:-.045em}h2{font-size:2rem;margin-top:2.05em}h3{font-size:1.18rem}.lede{font-size:1.18rem;color:var(--muted);max-width:780px}.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:13px 18px;border-radius:10px;font-weight:850;text-decoration:none!important;margin:8px 7px 8px 0}.btn.alt{background:#fff;color:var(--deep)!important;border:1px solid var(--line)}
.layout{max-width:var(--max);margin:0 auto;padding:42px 22px 82px;display:grid;grid-template-columns:minmax(0,790px) 300px;gap:46px}.article{min-width:0}.sidebar{border-left:1px solid var(--line);padding-left:25px;align-self:start}.sidebar-box{border:1px solid var(--line);border-radius:15px;padding:20px;background:var(--wash);margin-bottom:18px}.sidebar-box h3{margin-top:0}.sidebar ul{padding-left:19px;margin-bottom:0}.breadcrumbs{font-size:.86rem;color:var(--muted);margin-bottom:24px}.disclosure{font-size:.9rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px}.cta{background:var(--soft);border:1px solid #dcd5ff;border-radius:16px;padding:21px;margin:28px 0}.cta h3{margin:.15em 0}.pill{display:inline-block;background:#e6e1ff;color:var(--deep);font-size:.75rem;font-weight:850;padding:4px 9px;border-radius:999px}.note{border:1px solid var(--line);background:var(--wash);border-radius:14px;padding:18px 20px;margin:24px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin:27px 0}.card{border:1px solid var(--line);border-radius:15px;padding:20px}.card h3{margin-top:.25em}.card p{color:var(--muted)}
table{width:100%;border-collapse:collapse;margin:22px 0}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--wash)}
footer{background:var(--deep);color:#e9e7ff;padding:42px 0}footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.small{font-size:.87rem;color:#c8c4e9}
@media(max-width:860px){.desktop-nav{display:none}.mobile-actions{display:flex}.layout{grid-template-columns:1fr}.sidebar{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}.grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero{padding:50px 0 42px}h1{font-size:2.6rem}}
@media(max-width:480px){.brand{font-size:1rem}.mobile-cta{font-size:.76rem;padding:8px 9px}.navbar{gap:6px}.mobile-actions{gap:6px}}

.popup-backdrop{position:fixed;inset:0;background:rgba(18,20,32,.56);display:none;align-items:center;justify-content:center;padding:20px;z-index:1000}
.popup-backdrop.show{display:flex}.offer-popup{position:relative;width:min(520px,100%);background:#fff;border-radius:18px;padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.25)}
.offer-popup h2{margin:.25em 0 .4em;font-size:1.8rem}.offer-popup p{color:var(--muted)}.popup-close{position:absolute;right:13px;top:10px;border:0;background:transparent;font-size:1.7rem;cursor:pointer;color:var(--muted)}
.popup-actions{display:flex;gap:9px;flex-wrap:wrap}.stay-btn{border:1px solid var(--line);background:#fff;color:var(--deep);padding:12px 16px;border-radius:10px;font-weight:800;cursor:pointer}

.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0 20px}.meta-chip{font-size:.78rem;font-weight:750;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted)}
.takeaways{border:1px solid #dcd5ff;background:#f7f5ff;border-radius:16px;padding:18px 22px;margin:24px 0}.takeaways strong{display:block;margin-bottom:8px}.takeaways ul{margin:0;padding-left:20px}
.toc{border:1px solid var(--line);border-radius:15px;padding:18px 22px;margin:26px 0;background:#fff}.toc strong{display:block;margin-bottom:7px}.toc a{display:inline-block;margin:4px 13px 4px 0;font-size:.92rem}
.cluster-strip{border:1px solid var(--line);border-radius:16px;padding:20px;margin:24px 0;background:var(--wash)}.cluster-links{display:flex;gap:8px;flex-wrap:wrap}.cluster-links a{background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:9px;font-weight:700;font-size:.86rem}
.faq{border-top:1px solid var(--line);padding-top:4px}.faq h3{margin-bottom:.25em}.freshness{font-size:.88rem;color:var(--muted);border-left:3px solid var(--accent);padding-left:12px;margin:18px 0}
.hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.hub-card{border:1px solid var(--line);border-radius:16px;padding:21px}.hub-card h2{margin:.2em 0 .5em;font-size:1.45rem}.hub-card ul{padding-left:18px}
@media(max-width:700px){.hub-grid{grid-template-columns:1fr}}