*,*::before,*::after{box-sizing:border-box}
:root{
  --ink:#0f172a; --muted:#475569; --faint:#64748b; --line:#e2e8f0;
  --indigo:#4338ca; --indigo2:#312e81; --deep:#1e1b4b; --violet:#8b5cf6; --sky:#38bdf8;
  --bg:#ffffff; --panel:#f8fafc;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:940px;margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-0.02em;margin:0}
a{color:var(--indigo);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:0.86em;
  background:#eef2ff;color:#3730a3;padding:1px 6px;border-radius:5px}

/* Header */
.masthead{color:#fff;padding:56px 0 48px;
  background:
    radial-gradient(48rem 30rem at -6% -20%,rgba(129,140,248,0.45),transparent 60%),
    radial-gradient(40rem 30rem at 108% 0%,rgba(56,189,248,0.28),transparent 58%),
    linear-gradient(158deg,#4338ca 0%,#312e81 55%,#1e1b4b 130%);}
.brandline{display:flex;align-items:center;gap:11px;margin-bottom:30px}
.brandmark{width:34px;height:34px;border-radius:9px;box-shadow:0 6px 16px rgba(99,102,241,0.5)}
.brandline b{font-size:1.3rem;letter-spacing:-0.02em}
.eyebrow{font-size:0.78rem;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:#c7d2fe;margin:0 0 14px}
.masthead h1{font-size:clamp(2rem,4.4vw,2.9rem);font-weight:800}
.masthead p.lede{color:rgba(255,255,255,0.86);font-size:1.1rem;max-width:44em;margin:18px 0 0}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.meta span{font-size:0.8rem;font-weight:600;color:#e0e7ff;background:rgba(255,255,255,0.1);
  border:1px solid rgba(255,255,255,0.22);padding:6px 13px;border-radius:999px}

/* Intro */
.intro{padding:44px 0 6px}
.intro p{color:var(--muted);font-size:1.06rem;margin:0 0 16px}
.intro strong{color:var(--ink)}

/* At a glance */
.glance{margin:26px 0 6px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px}
.gcard .k{font-size:1.5rem;font-weight:800;color:var(--indigo);line-height:1.1}
.gcard .l{font-size:0.82rem;color:var(--faint);margin-top:6px}

/* Sections */
section{padding:34px 0;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:6px}
.sec-num{flex-shrink:0;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:0.95rem;color:#fff;background:linear-gradient(135deg,var(--indigo),var(--violet));
  box-shadow:0 6px 14px rgba(99,102,241,0.32)}
.sec-head h2{font-size:1.5rem;font-weight:800}
.sec-head p{margin:4px 0 0;color:var(--faint);font-size:0.95rem}
ul.controls{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
ul.controls li{position:relative;padding:14px 16px 14px 46px;background:#fff;border:1px solid var(--line);border-radius:12px}
ul.controls li::before{content:"";position:absolute;left:15px;top:16px;width:18px;height:18px;border-radius:6px;
  background:linear-gradient(135deg,#6366f1,#38bdf8);
  -webkit-mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2l-3.5-3.5L4 14.2 9 19 20 8l-1.4-1.4z"/></svg>') center/contain no-repeat;
  mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M9 16.2l-3.5-3.5L4 14.2 9 19 20 8l-1.4-1.4z"/></svg>') center/contain no-repeat}
ul.controls li b{color:var(--ink);font-weight:700}
ul.controls li span{color:var(--muted);font-size:0.94rem}
.takeaway{margin-top:16px;padding:14px 18px;border-left:3px solid var(--sky);background:#f0f9ff;border-radius:0 12px 12px 0;
  font-size:0.94rem;color:#0c4a6e}
.takeaway b{color:#075985}

/* Footer */
footer{background:#0f0e24;color:#a5b4fc;padding:44px 0;margin-top:20px}
footer h3{color:#fff;font-size:1.25rem;margin-bottom:10px}
footer p{margin:0 0 12px;max-width:52em}
.foot-note{font-size:0.8rem;color:#6d76b5;border-top:1px solid rgba(255,255,255,0.1);padding-top:16px;margin-top:20px}
.btn{display:inline-block;margin-top:8px;padding:12px 22px;border-radius:999px;font-weight:700;
  background:#fff;color:#312e81;text-decoration:none}

@media (max-width:760px){
  .glance{grid-template-columns:1fr 1fr}
}
@media print{
  .masthead{background:#312e81 !important;-webkit-print-color-adjust:exact;print-color-adjust:exact;padding:28px 0}
  .sec-num,ul.controls li::before,.gcard .k{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  section{break-inside:avoid;padding:20px 0}
  ul.controls li{break-inside:avoid}
  footer{background:#1e1b4b !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .no-print{display:none}
  body{font-size:12px}
}