:root{
      --brand:#192635; /* requested */
      --gold:#C5A059;
      --gold2:#E3C184;

      --bg:#f5f9ff;
      --card:#ffffff;
      --ink:#0f172a;
      --muted:#475569;
      --border:rgba(15,23,42,.10);
      --shadow: 0 14px 34px rgba(2,6,23,.12);

      --radius:18px;
      --radius2:24px;
      --max:1120px;

      /* readability */
      --baseText:16px;
      --line:1.8;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
      color:var(--ink);
      font-size:var(--baseText);
      line-height:var(--line);
      background:
        radial-gradient(1000px 520px at 18% -10%, rgba(197,160,89,.18), transparent 60%),
        radial-gradient(900px 480px at 85% -5%, rgba(37,99,235,.10), transparent 60%),
        linear-gradient(180deg,#ffffff,var(--bg));
    }

    a{color:inherit}
    .container{max-width:var(--max); margin:0 auto; padding:0 18px}

    /* HEADER */
    .header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(25,38,53,.95);
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .header-inner{
      display:flex; align-items:center; justify-content:space-between;
      gap:14px; padding:14px 0;
    }
    .brand{
      display:flex; align-items:center; gap:12px;
      text-decoration:none;
      min-width: 240px;
    }
    .mark{
      width:40px; height:40px; border-radius:12px;
      background:
        radial-gradient(circle at 30% 25%, var(--gold2), var(--gold)),
        linear-gradient(135deg, rgba(255,255,255,.22), rgba(0,0,0,0));
      border:1px solid rgba(255,255,255,.18);
      box-shadow: 0 10px 22px rgba(0,0,0,.22);
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.05}
    .brand-text b{color:#fff; font-weight:900; letter-spacing:.2px; font-size:14px}
    .brand-text span{color:rgba(255,255,255,.82); font-size:12px}

    .nav{display:flex; gap:10px; flex-wrap:wrap; align-items:center; justify-content:flex-end}
    .nav a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-weight:900;
      font-size:13px;
      background: rgba(255,255,255,.08);
      transition: transform .12s ease, background .12s ease, border-color .12s ease;
    }
    .nav a:hover{transform: translateY(-1px); background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25)}
    .nav a.primary{
      background: linear-gradient(135deg, var(--gold), var(--gold2));
      border-color: rgba(255,255,255,.35);
      color: #0b1828;
    }

    /* HERO */
    .hero{padding:44px 0 10px}
    .hero-card{
      background: rgba(255,255,255,.92);
      border:1px solid var(--border);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding:28px;
    }
    .kicker{
      display:inline-flex; align-items:center; gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(197,160,89,.40);
      background: rgba(197,160,89,.10);
      color:#6b4d11;
      font-weight:900;
      font-size:12px;
      text-transform:uppercase;
      letter-spacing:.3px;
    }
    h1{
      margin:14px 0 8px;
      font-size:40px;
      line-height:1.12;
      letter-spacing:-.7px;
    }
    @media (max-width: 560px){ h1{font-size:30px} }
    .subhead{
      margin:0 0 16px;
      color:var(--muted);
      font-size:17px;
      line-height:1.75;
      max-width: 95ch;
    }

    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:16px;
      margin-top: 16px;
    }
    @media (max-width: 920px){ .hero-grid{grid-template-columns:1fr} }

    /* SIDE (TOC) */
    .side{
      background: rgba(25,38,53,.98);
      border:1px solid rgba(255,255,255,.12);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding:22px;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .side:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 20% 0%, rgba(197,160,89,.28), transparent 60%),
        radial-gradient(500px 240px at 100% 0%, rgba(37,99,235,.14), transparent 60%);
      pointer-events:none;
    }
    .side > *{position:relative}
    .side h2{
      margin:0 0 10px;
      font-size:20px;
      font-weight:900;
      color:#ffffff; /* requested */
      letter-spacing:.2px;
    }
    .side p{
      margin:0 0 14px;
      color:rgba(255,255,255,.90);
      line-height:1.7;
      font-size:15px;
    }
    .toc{
      list-style:none; padding:0; margin:0;
      display:grid; gap:10px;
    }
    .toc a{
      text-decoration:none;
      display:flex; justify-content:space-between; align-items:center;
      gap:12px;
      padding:12px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.08);
      color:#fff;
      font-weight:900;
      font-size:14px;
    }
    .toc a:hover{background: rgba(255,255,255,.12)}
    .toc small{color:rgba(255,255,255,.82); font-weight:800}

    /* CONTENT */
    main{padding: 14px 0 56px}
    .section{
      margin:16px 0;
      background: rgba(255,255,255,.94);
      border:1px solid var(--border);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      padding:22px;
    }
    .section h3{
      margin:0 0 10px;
      font-size:20px;
      font-weight:900;
      letter-spacing:-.2px;
    }
    .section p{
      margin:0 0 12px;
      color:var(--muted);
      line-height:1.85;
      font-size:16.5px;
      max-width: 100ch;
    }
    .grid-2{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    @media (max-width: 860px){ .grid-2{grid-template-columns:1fr} }

    .card{
      background:#fff;
      border:1px solid var(--border);
      border-radius: var(--radius);
      padding:16px;
    }
    .card h4{margin:0 0 8px; font-size:16px; font-weight:900}
    ul{margin:8px 0 0 18px; padding:0; color:var(--muted); line-height:1.9; font-size:16px}

    .callout{
      margin-top: 12px;
      border-left: 5px solid var(--gold);
      background: rgba(197,160,89,.10);
      border-radius: 14px;
      padding: 12px 14px;
      color:#6b4d11;
      font-weight:900;
      font-size:16px;
    }

    /* FOOTER */
    footer{
      border-top:1px solid rgba(15,23,42,.10);
      background: rgba(255,255,255,.84);
      padding: 22px 0;
    }
    .footer-inner{
      display:flex; gap:14px;
      justify-content:space-between; align-items:flex-start; flex-wrap:wrap;
    }
    .foot-title{font-weight:900; font-size:15px}
    .foot-muted{color:var(--muted); font-size:14px; line-height:1.7; max-width: 90ch}
    .foot-links{display:flex; gap:10px; flex-wrap:wrap}
    .foot-links a{
      text-decoration:none; font-weight:900; font-size:14px;
      border:1px solid var(--border);
      background:#fff;
      padding:10px 12px;
      border-radius:12px;
    }
    .tiny{font-size:12px; color:var(--muted); margin-top:10px}

    /* Back to top */
    .toTop{
      position:fixed; right:16px; bottom:16px; z-index:60;
      border:none; cursor:pointer;
      padding:12px 14px;
      border-radius:999px;
      font-weight:900;
      background: rgba(25,38,53,.96);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      box-shadow: 0 14px 30px rgba(2,6,23,.24);
      display:none;
    }
    .toTop:hover{background: rgba(25,38,53,1)}
  div#container
{
   width: 1004px;
   position: relative;
   margin: 0 auto 0 auto;
   text-align: left;
}
body
{
   background-color: #FFFFFF;
   color: #400000;
   font-family: Garamond;
   font-weight: normal;
   font-size: 13px;
   line-height: 1.1875;
   margin: 0;
   text-align: center;
}
a
{
   color: #400000;
   text-decoration: underline;
}
a:hover
{
   color: #400000;
   text-decoration: underline;
}