:root{
  --green:#2C4D46;--green-2:#3a6058;--peach:#EFD2AB;--cream:#F3EFDF;--paper:#FBF9F2;
  --terra:#CB4C30;--ink:#1f2f2b;--muted:#5d6b67;--line:#ddd5bf;--card:#ffffff;
  --radius:22px;--shadow:0 10px 30px rgba(44,77,70,.10);
}
@media (prefers-color-scheme:dark){
  :root{--paper:#14211e;--cream:#1b2b27;--card:#20322d;--ink:#eef0e8;--muted:#b3bfb9;--line:#30463f;--green-2:#4d7a70;--shadow:0 10px 30px rgba(0,0,0,.35)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"IBM Plex Sans Arabic",system-ui,sans-serif;line-height:1.85;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--terra)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.brand img{width:40px;height:40px;border-radius:12px}
nav.links{display:flex;gap:22px;font-size:15px;color:var(--muted);flex-wrap:wrap}
nav.links a{padding:6px 2px;border-bottom:2px solid transparent}
nav.links a:hover{border-bottom-color:var(--peach);color:var(--ink)}
@media (max-width:760px){nav.links{display:none}}
.hero{background:var(--green);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 80%,rgba(239,210,171,.18),transparent 45%),radial-gradient(circle at 90% 10%,rgba(239,210,171,.12),transparent 40%);pointer-events:none}
.hero .wrap{padding:84px 20px 92px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;position:relative;z-index:1}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding:56px 20px 64px}}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.35;margin:0 0 18px}
.hero p.lead{font-size:19px;color:#e7ece9;margin:0 0 28px;max-width:560px}
.hero .apps{display:flex;gap:18px;justify-content:center}
.hero .apps figure{margin:0;text-align:center;font-size:14px;color:var(--peach)}
.hero .apps img{width:128px;height:128px;border-radius:30px;box-shadow:0 18px 40px rgba(0,0,0,.3);display:block;margin-bottom:10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:16px;transition:transform .15s ease,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--peach);color:var(--green)}
.btn.primary:hover{color:var(--green);background:#f5dfc1}
.btn.ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff;margin-inline-start:10px}
.btn.ghost:hover{color:#fff;border-color:#fff}
section{padding:72px 0}
section.alt{background:var(--cream)}
h2{font-size:clamp(26px,3.4vw,36px);margin:0 0 12px;line-height:1.4}
.sub{color:var(--muted);margin:0 0 36px;max-width:680px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s}
.card:hover{transform:translateY(-3px)}
.card h3{margin:0 0 8px;font-size:20px}
.card p{margin:0;color:var(--muted);font-size:16px}
.ico{width:46px;height:46px;border-radius:14px;background:var(--peach);color:var(--green);display:grid;place-items:center;margin-bottom:14px}
.ico svg{width:24px;height:24px}
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps .card{position:relative;padding-top:58px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:20px;inset-inline-start:24px;width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px}
.note{border-inline-start:4px solid var(--terra);background:var(--card);border-radius:14px;padding:18px 22px;margin:28px 0 0;color:var(--ink)}
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 22px;margin-bottom:12px}
details summary{cursor:pointer;font-weight:600;list-style:none}
details summary::after{content:"+";float:inline-end;color:var(--terra);font-weight:700}
details[open] summary::after{content:"−"}
details p{margin:10px 0 0;color:var(--muted)}
footer{background:var(--green);color:#dfe7e3;padding:48px 0 28px;font-size:15px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}
footer h4{color:var(--peach);margin:0 0 10px;font-size:16px}
footer a{display:block;padding:3px 0;color:#dfe7e3}
footer a:hover{color:var(--peach)}
footer .legal{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:18px;color:#b9c8c2;font-size:14px}
/* document pages */
.doc{max-width:820px;margin:0 auto;padding:56px 20px 80px}
.doc h1{font-size:clamp(28px,4vw,40px);margin:0 0 6px;line-height:1.4}
.doc .meta{color:var(--muted);font-size:15px;margin:0 0 30px}
.doc h2{font-size:23px;margin:38px 0 10px;padding-top:6px}
.doc h3{font-size:19px;margin:24px 0 6px}
.doc p,.doc li{color:var(--ink)}
.doc ul{padding-inline-start:22px}
.doc li{margin-bottom:6px}
.doc .box{background:var(--cream);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:18px 0}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15.5px}
.doc th,.doc td{border:1px solid var(--line);padding:10px 12px;text-align:start;vertical-align:top}
.doc th{background:var(--cream)}
.tablewrap{overflow-x:auto}
.toc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 22px;margin:0 0 26px}
.toc a{display:inline-block;margin-inline-end:16px;color:var(--green-2);font-size:15px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}