:root{
  --bg:#f5f7fb; --surface:#ffffff; --ink:#1f2937; --muted:#5b6472; --line:#d8dee9;
  --accent:#1d4ed8; --accent-soft:#dbeafe; --warn:#92400e; --warn-soft:#fef3c7;
  --good:#166534; --good-soft:#dcfce7;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
header{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:22px 0 14px;border-bottom:4px solid #93c5fd}
.wrap{width:min(1100px,92%);margin:0 auto}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.logo{font-size:1.9rem;background:#fff1;padding:10px 12px;border-radius:12px}
.brand h1{margin:0;font-size:1.9rem}.brand p{margin:2px 0 0;color:#dbeafe}
nav{display:flex;flex-wrap:wrap;gap:10px;padding-top:8px}
nav a{color:#eff6ff;padding:8px 10px;border-radius:8px;background:#ffffff10}
.hero,.card,.box{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 4px 16px rgba(15,23,42,.04)}
.hero{padding:28px;margin:24px auto}.hero h2{margin-top:0;font-size:2rem}
main{padding-bottom:40px}.grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
@media (max-width:860px){.grid{grid-template-columns:1fr}}
.card,.box{padding:22px;margin-bottom:20px}
.section-label{display:inline-block;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);margin-bottom:12px;font-weight:700}
.wisdom{border-left:5px solid var(--warn);background:var(--warn-soft)}
.fact{border-left:5px solid var(--good);background:var(--good-soft)}
ul{padding-left:20px}
footer{background:#0f172a;color:#cbd5e1;padding:26px 0}
footer a{color:#bfdbfe}.small{font-size:.95rem;color:var(--muted)}
.callout-links a{display:block;margin:6px 0}
table{width:100%;border-collapse:collapse;background:#fff;margin-top:12px}
th,td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
th{background:#eef2ff}