:root{
  --ink:#17202a;--muted:#59636e;--paper:#fbfaf6;--surface:#ffffff;--line:#e7e3d9;
  --accent:#5b4bdb;--accent-dark:#4232b8;--accent-soft:#eeebff;--green:#167a5b;
  --shadow:0 14px 35px rgba(24,28,38,.08);--radius:18px;--max:1180px;
}
*{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:1.68}
a{color:var(--accent-dark);text-decoration-thickness:1px;text-underline-offset:3px}
img{max-width:100%;height:auto}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-row{height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:850;font-size:1.08rem;text-decoration:none;white-space:nowrap}
.mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--accent),#9a65e8);display:grid;place-items:center;color:#fff;font-weight:900}
.nav{display:flex;gap:20px;margin-left:auto;align-items:center}.nav a{color:var(--ink);text-decoration:none;font-weight:650;font-size:.94rem}.nav a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:800;border:0;box-shadow:0 8px 20px rgba(91,75,219,.18)}
.btn:hover{background:var(--accent-dark)}.btn.secondary{background:#fff;color:var(--accent-dark)!important;border:1px solid var(--line);box-shadow:none}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;font-weight:800}
.hero{padding:78px 0 56px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 85% 10%,#ebe6ff 0,transparent 30%),linear-gradient(#fbfaf6,#f6f3ed)}
.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:850;color:var(--green)}h1{font-size:clamp(2.35rem,6vw,5rem);line-height:1.02;letter-spacing:-.045em;margin:.18em 0 .25em;max-width:900px}
.hero p{font-size:1.16rem;color:var(--muted);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;padding:52px 0 80px}.content{min-width:0}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:20px}.breadcrumbs a{color:var(--muted)}
.article-head{padding-bottom:28px;border-bottom:1px solid var(--line);margin-bottom:30px}.article-head h1{font-size:clamp(2.2rem,5vw,4rem);max-width:900px}
.deck{font-size:1.15rem;color:var(--muted);max-width:800px}.meta{font-size:.86rem;color:var(--muted);margin-top:12px}
article h2{font-size:1.7rem;line-height:1.2;letter-spacing:-.02em;margin-top:42px}article h3{font-size:1.2rem;margin-top:28px}
article p,article li{font-size:1.02rem}article ul{padding-left:22px}.callout,.cta-box,.note{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--surface);box-shadow:var(--shadow);margin:30px 0}
.cta-box{background:linear-gradient(145deg,#201a52,#4f3cc8);color:#fff}.cta-box p{color:#ebe9ff}.cta-box a:not(.btn){color:#fff}.cta-box .btn{background:#fff;color:#2f239e!important}
.disclosure{font-size:.86rem;color:var(--muted);padding:12px 16px;background:#f0eee8;border-radius:12px;margin:18px 0 28px}
.sidebar{align-self:start;position:sticky;top:100px}.side-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}.side-card h3{margin:0 0 8px;font-size:1.15rem}.side-card p{font-size:.93rem;color:var(--muted)}.side-links a{display:block;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:650}.side-links a:last-child{border:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}.card h3{margin-top:0}.card p{color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff;margin:24px 0}table{border-collapse:collapse;width:100%;min-width:640px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f5f2ec}
.site-footer{border-top:1px solid var(--line);padding:45px 0;background:#f2efe9}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-grid p,.footer-grid a{font-size:.9rem;color:var(--muted)}.footer-grid a{display:block;margin:7px 0}
.mobile-cta{display:none}
.home-sections{padding:55px 0}.section-title{max-width:720px;margin-bottom:26px}.section-title h2{font-size:2.1rem;letter-spacing:-.03em;margin-bottom:8px}.section-title p{color:var(--muted)}
.tag{display:inline-block;padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:.75rem;font-weight:800}
.checklist li{margin:8px 0}.related{margin-top:46px;padding-top:30px;border-top:1px solid var(--line)}
@media(max-width:900px){.nav{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.menu-btn{display:block}.header-cta{display:none}.grid{grid-template-columns:1fr}.sidebar{position:static}.cards{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.mobile-cta{display:block;position:fixed;bottom:14px;left:14px;right:14px;z-index:40}.mobile-cta .btn{width:100%;box-shadow:0 10px 24px rgba(0,0,0,.2)}body{padding-bottom:72px}}
@media(max-width:600px){.hero{padding:52px 0 38px}.cards{grid-template-columns:1fr}.grid{padding-top:32px}.wrap{width:min(calc(100% - 24px),var(--max))}}