:root{
  --bg:#f6efe3; --paper:#fbf7ef; --ink:#2b2118; --muted:#6e5d4c; --clay:#a4532d; --clay-d:#7d3a1d;
  --sand:#e8d9bf; --line:#dccab0; --palm:#4f6b3a; --shadow:0 1px 2px rgba(60,40,20,.06),0 6px 24px rgba(60,40,20,.07);
  --serif:"Amiri","Noto Naskh Arabic",Georgia,serif; --sans:"IBM Plex Sans Arabic","IBM Plex Sans",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#1c1712; --paper:#241d17; --ink:#efe5d6; --muted:#b4a28c; --clay:#d98057; --clay-d:#f0a27c;
  --sand:#3a2f24; --line:#3d3228; --palm:#9bb985; --shadow:none;
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.85 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--clay-d)}
img{max-width:100%}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}

/* Najdi crenellation band */
.crenel{height:18px;background:
  linear-gradient(135deg,transparent 50%,var(--clay) 50%) 0 0/18px 18px repeat-x,
  linear-gradient(225deg,transparent 50%,var(--clay) 50%) 0 0/18px 18px repeat-x;opacity:.85}
.crenel.flip{transform:scaleY(-1)}

header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:14px;min-height:56px}
.brand{font:700 22px/1 var(--serif);color:var(--ink);text-decoration:none;white-space:nowrap}
nav.toc{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1}
nav.toc::-webkit-scrollbar{display:none}
nav.toc a{color:var(--muted);text-decoration:none;font-size:14.5px;padding:6px 10px;border-radius:8px;white-space:nowrap}
nav.toc a:hover{background:var(--sand);color:var(--ink)}

.hero{padding:64px 0 40px;text-align:center;background:
  radial-gradient(ellipse at 50% 0%,color-mix(in srgb,var(--clay) 14%,transparent),transparent 65%)}
.hero .kicker{color:var(--clay-d);font-weight:600;letter-spacing:.02em;font-size:15px}
.hero h1{font:700 clamp(54px,11vw,104px)/1.1 var(--serif);margin:8px 0 6px}
.hero p.lead{max-width:640px;margin:0 auto;color:var(--muted);font-size:19px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:34px auto 0;max-width:820px}
.fact{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 10px;box-shadow:var(--shadow)}
.fact b{display:block;font:700 24px/1.2 var(--serif);color:var(--clay-d)}
.fact span{font-size:13.5px;color:var(--muted)}

section{padding:46px 0;border-top:1px solid var(--line)}
section h2{font:700 34px/1.3 var(--serif);margin:0 0 6px}
section .sub{color:var(--muted);margin:0 0 24px}
h3{font:700 21px/1.4 var(--serif);margin:0 0 6px}
p{margin:0 0 14px}

.cols{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:start}
.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.grid .card p:last-child{margin:0}
.tag{display:inline-block;font-size:12.5px;font-weight:600;color:var(--clay-d);background:color-mix(in srgb,var(--clay) 12%,transparent);padding:2px 9px;border-radius:999px;margin-bottom:8px}
.note{font-size:14.5px;color:var(--muted);border-inline-start:3px solid var(--clay);padding:4px 12px;margin:16px 0 0}

/* map */
.map svg{width:100%;height:auto;display:block}
.map figcaption{font-size:13px;color:var(--muted);margin-top:6px;text-align:center}

/* timeline */
.tl{position:relative;margin:0;padding:0;list-style:none}
.tl::before{content:"";position:absolute;inset-inline-start:94px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl li{display:grid;grid-template-columns:82px 1fr;gap:26px;padding:0 0 22px;position:relative}
.tl li::before{content:"";position:absolute;inset-inline-start:89px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--clay)}
.tl li.big::before{background:var(--clay)}
.tl .yr{text-align:end;font-weight:700;color:var(--clay-d);font-size:15px;line-height:1.4;padding-top:4px}
.tl .yr small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}
.tl h3{font-size:19px;margin:0 0 2px}
.tl p{margin:0;color:var(--ink)}

/* emirs table */
.tbl{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:15.5px}
.tbl th,.tbl td{padding:10px 12px;text-align:start;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--sand);font-weight:600;font-size:14px}
.tbl tr:last-child td{border-bottom:0}
.tbl td.n{color:var(--muted);width:36px;text-align:center}
.tbl td.d{white-space:nowrap;color:var(--clay-d);font-variant-numeric:tabular-nums}
.tbl tr.hl td{background:color-mix(in srgb,var(--clay) 7%,transparent)}
.scroll{overflow-x:auto}

.people .card h3{margin-bottom:2px}
.people .meta{font-size:14px;color:var(--muted);margin-bottom:8px}

blockquote{margin:18px 0;padding:16px 20px;background:var(--paper);border:1px solid var(--line);border-inline-start:4px solid var(--clay);border-radius:12px;font:20px/1.9 var(--serif)}
blockquote cite{display:block;font:13.5px var(--sans);color:var(--muted);margin-top:6px;font-style:normal}

.src ol{padding-inline-start:22px;margin:0}
.src li{margin-bottom:6px;font-size:15px}
footer{padding:26px 0 40px;color:var(--muted);font-size:14px;text-align:center}

@media (max-width:760px){
  body{font-size:16px}
  .facts{grid-template-columns:repeat(2,1fr)}
  .cols,.grid{grid-template-columns:1fr}
  .tl::before{inset-inline-start:70px}
  .tl li{grid-template-columns:60px 1fr;gap:22px}
  .tl li::before{inset-inline-start:65px}
  .tl .yr{font-size:13.5px}
  section h2{font-size:28px}
  .brand{font-size:19px}
  nav.toc{display:none}
  header.top .wrap{justify-content:space-between}
}