*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#12202c;--paper:#f3efe6;--muted:#5a6a74;
  --line:#c8b898;--gold:#b8892a;--rail:#0c1822;
}
html{scroll-behavior:smooth}
body{font-family:Georgia,"Times New Roman",serif;background:#d8d2c6;color:var(--ink);line-height:1.8;font-size:17.5px;min-height:100vh}
a{color:#6a4a12;text-decoration:none}
a:hover{color:var(--gold)}
.frame{display:grid;grid-template-columns:200px 1fr;max-width:980px;margin:0 auto;min-height:100vh;background:var(--paper);box-shadow:0 0 0 1px #c4bba8}
.rail{background:var(--rail);color:#e8e0d0;padding:28px 18px 40px;position:relative}
.rail::after{content:"";position:absolute;top:24px;bottom:24px;left:28px;width:1px;background:#3a4a54}
.mark{font-family:"Segoe UI",Arial,sans-serif;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);text-decoration:none;display:block;margin-bottom:28px;padding-left:22px;position:relative;z-index:1}
.mark:hover{color:#fff}
.rail nav a{display:block;padding:10px 0 10px 22px;color:#c8d0d4;text-decoration:none;font-size:.92rem;position:relative;z-index:1}
.rail nav a::before{content:"";position:absolute;left:24px;top:18px;width:9px;height:9px;margin-left:-22px;border-radius:50%;background:#3a4a54;border:2px solid #c8b898}
.rail nav a.active{color:#fff}
.rail nav a.active::before{background:var(--gold);border-color:#fff}
.sheet{padding:36px 40px 56px}
.k{font-family:"Segoe UI",Arial,sans-serif;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
h1{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:600;margin:0 0 14px;line-height:1.2}
h2{font-size:1.25rem;margin:26px 0 10px;font-weight:600}
h3{font-size:1.05rem;margin:18px 0 8px}
.lead{font-size:1.12rem;color:var(--muted);margin-bottom:16px}
p,li{color:#3a4a52;margin:0 0 12px}
ul,ol{margin:0 0 16px 1.2em}
.rule{border:0;border-top:1px solid var(--line);margin:22px 0}
.note{font-size:.92rem;color:var(--muted);padding-top:14px}
.foot{font-family:"Segoe UI",Arial,sans-serif;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#8a8070;margin-top:28px}
.burger{display:none;background:transparent;border:1px solid var(--gold);color:var(--gold);padding:6px 10px;margin:8px 0 16px;cursor:pointer}
@media(max-width:800px){
  .frame{grid-template-columns:1fr}
  .rail{padding:16px}
  .rail::after{display:none}
  .burger{display:inline-block}
  .rail nav{display:none}
  .rail nav.open{display:block}
  .sheet{padding:24px 18px 40px}
}