:root{
 --ink:#17152a;--muted:#66627a;--paper:#fff;--wash:#f7f5ff;--wash2:#f2f9ff;
 --purple:#6947ff;--purple2:#8d73ff;--line:#e8e3f7;--green:#117357;--max:1160px;
 --shadow:0 12px 38px rgba(42,28,94,.08)
}
*{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:#5135d8;text-decoration-thickness:1px;text-underline-offset:3px}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.navbar{min-height:74px;display:flex;align-items:center;gap:22px}.brand{font-weight:900;letter-spacing:-.045em;font-size:1.28rem;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:var(--purple)}
.navlinks{display:flex;gap:17px;align-items:center;margin-left:auto}.navlinks a{color:var(--ink);font-weight:700;text-decoration:none;font-size:.92rem}.header-cta{background:var(--purple);color:#fff!important;padding:10px 14px;border-radius:10px}
.hero{background:linear-gradient(135deg,#f7f3ff 0%,#fff 56%,#eefaff 100%);padding:78px 0 64px;border-bottom:1px solid var(--line)}
.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:850;font-size:.74rem;color:var(--purple)}
h1,h2,h3{line-height:1.17;letter-spacing:-.035em}h1{font-size:clamp(2.35rem,5.6vw,4.65rem);max-width:920px;margin:.18em 0}h2{font-size:clamp(1.55rem,3vw,2.28rem);margin-top:1.9em}h3{font-size:1.23rem}
.lede{font-size:1.18rem;color:var(--muted);max-width:790px}.meta{font-size:.9rem;color:var(--muted)}
.btn{display:inline-block;background:var(--purple);color:#fff!important;padding:12px 18px;border-radius:11px;text-decoration:none;font-weight:850;border:0}.btn.light{background:#fff;color:#30256d!important}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.card h3{margin:.25rem 0}.card p{color:var(--muted)}
.listing{padding:58px 0}.content-shell{width:min(var(--max),calc(100% - 36px));margin:42px auto;display:grid;grid-template-columns:minmax(0,790px) 280px;gap:46px;align-items:start}
.article h1{font-size:clamp(2.25rem,4vw,3.55rem)}.article p,.article li{font-size:1.02rem}.article img{max-width:100%}
.breadcrumbs{font-size:.86rem;color:var(--muted);margin-bottom:22px}.breadcrumbs a{color:var(--muted)}
.disclosure{font-size:.9rem;color:var(--muted);border:1px solid var(--line);padding:14px 16px;border-radius:12px;background:#fff}
.toc{background:var(--wash);padding:18px 22px;border-radius:15px;border:1px solid var(--line);margin:24px 0}.toc a{display:block;margin:5px 0}
.notice{border-left:4px solid var(--purple);background:var(--wash);padding:14px 18px;margin:24px 0}.notice.good{border-left-color:var(--green)}
.cta{margin:32px 0;padding:27px;border-radius:20px;background:linear-gradient(135deg,#211c42,#392a79);color:#fff;box-shadow:var(--shadow)}.cta h2,.cta h3{margin-top:0}.cta p{color:#ebe8ff}
.sidebar{position:sticky;top:98px}.sidebox{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff;box-shadow:var(--shadow);margin-bottom:18px}.sidebox h3{margin-top:0}.sidebox p{font-size:.93rem;color:var(--muted)}.sidebox .btn{width:100%;text-align:center}
table{width:100%;border-collapse:collapse;margin:24px 0}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 10px;vertical-align:top}th{background:var(--wash)}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.related a{display:block;border:1px solid var(--line);border-radius:12px;padding:13px;text-decoration:none;font-weight:750}
footer{margin-top:74px;background:#17152a;color:#dcd8ee;padding:48px 0}.footgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}footer a{color:#fff}
.mobile-cta{display:none;position:fixed;bottom:12px;left:12px;right:12px;z-index:60;text-align:center;background:var(--purple);color:#fff!important;padding:13px;border-radius:12px;text-decoration:none;font-weight:900;box-shadow:0 10px 28px rgba(0,0,0,.24)}
@media(max-width:900px){.navlinks a:not(.header-cta){display:none}.content-shell{grid-template-columns:1fr}.sidebar{position:static}.grid{grid-template-columns:1fr 1fr}.mobile-cta{display:block}body{padding-bottom:70px}}
@media(max-width:620px){.grid,.related{grid-template-columns:1fr}.hero{padding:50px 0}.navbar{gap:10px}.brand{font-size:1.06rem}.header-cta{font-size:.83rem;padding:9px 10px}.footgrid{grid-template-columns:1fr}}