:root{--ink:#172033;--muted:#667085;--line:#e6e9ef;--brand:#6752f5;--brand2:#3f2fd1;--soft:#f4f2ff;--paper:#fff;--dark:#101628}
*{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:1.72}
a{color:var(--brand2);text-decoration:none}a:hover{text-decoration:underline}.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{max-width:1200px;margin:auto;padding:13px 22px;display:flex;gap:22px;align-items:center}.brand{font-size:1.28rem;font-weight:900;letter-spacing:-.03em;color:var(--ink)}.brand i{font-style:normal;color:var(--brand)}
.navlinks{display:flex;gap:18px;align-items:center;margin-left:auto;font-size:.91rem}.headcta{background:var(--brand);color:white!important;font-weight:800;padding:10px 14px;border-radius:10px}.headcta:hover{text-decoration:none;background:var(--brand2)}
.wrap{max-width:1200px;margin:auto;padding:34px 22px}.layout{display:grid;grid-template-columns:minmax(0,780px) 300px;gap:54px}.crumbs{font-size:.84rem;color:var(--muted);margin-bottom:18px}
.pill{display:inline-block;padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--brand2);font-size:.79rem;font-weight:800}.hero{padding:64px 0 34px}.hero h1,h1{font-size:clamp(2.15rem,5vw,4rem);line-height:1.04;letter-spacing:-.045em;margin:.2em 0}.hero p,.lede{font-size:1.17rem;color:#3f495c}
h2{font-size:1.65rem;line-height:1.2;letter-spacing:-.02em;margin-top:2.2em}h3{line-height:1.25}.cta{display:inline-block;background:var(--brand);color:#fff!important;font-weight:800;padding:13px 18px;border-radius:11px}.cta:hover{text-decoration:none;background:var(--brand2)}
.disclosure{padding:15px 17px;border:1px solid var(--line);background:#fafbfc;border-radius:12px;margin:22px 0;font-size:.91rem}.callout{background:var(--soft);border-radius:16px;padding:22px;margin:30px 0}.callout h2{margin-top:0}
.sidebar-card{position:sticky;top:88px;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 35px rgba(21,30,56,.08)}.sidebar-card h3{font-size:1.3rem;margin:.5rem 0}.small{font-size:.84rem;color:var(--muted)}
.related{margin-top:42px;padding-top:26px;border-top:1px solid var(--line)}.related ul{padding-left:20px}.related li{margin:8px 0}.sources{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);margin-top:38px;padding-top:22px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0}.card{border:1px solid var(--line);border-radius:16px;padding:20px}.card h2{font-size:1.25rem;margin:.4em 0}.card ul{padding-left:18px}
footer{border-top:1px solid var(--line);margin-top:60px;padding:28px 22px;color:var(--muted);font-size:.9rem}.footer-in{max-width:1200px;margin:auto}
.mobile-cta{display:none}.popup{position:fixed;inset:0;background:rgba(9,13,26,.7);display:none;align-items:center;justify-content:center;z-index:80;padding:18px}.popup.show{display:flex}.popup-box{width:min(560px,100%);background:white;border-radius:22px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.32)}.close{float:right;border:0;background:transparent;font-size:1.6rem;cursor:pointer}.orbit{width:54px;height:54px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-size:1.6rem}
@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar-card{position:static}.navlinks a:not(.headcta){display:none}.cards{grid-template-columns:1fr}.mobile-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:55;text-align:center;background:var(--brand);color:#fff!important;padding:13px 16px;border-radius:12px;font-weight:850;box-shadow:0 10px 35px rgba(0,0,0,.25)}body{padding-bottom:74px}.wrap{padding:26px 18px}}