:root{--ink:#14202e;--muted:#5a6676;--navy:#1f3a5f;--navy-2:#2b4d7a;--accent:#0f7b6c;--bg:#f6f8fb;--card:#fff;--line:#e2e7ee;--warn:#fff6e0;--warn-line:#f0d58a;--todo:#c2410c;--radius:12px;
--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--ar:"Noto Naskh Arabic","Geeza Pro","Segoe UI","Tahoma",serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--sans);color:var(--ink);background:var(--bg)}
a{color:var(--navy-2)}a:hover{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
header.site{background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{font-weight:800;font-size:20px;color:var(--navy);text-decoration:none;letter-spacing:-.3px}
.brand span{color:var(--accent);font-weight:700}
nav.main{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
nav.main a{text-decoration:none;color:var(--ink)}nav.main a[aria-current]{color:var(--accent);font-weight:600}
.hero{background:linear-gradient(160deg,#1f3a5f 0%,#173049 60%,#0f4e57 100%);color:#fff;padding:56px 0 48px}
.hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.15;margin:0 0 12px;letter-spacing:-.5px;max-width:820px}
.hero .ar{font-family:var(--ar);font-size:clamp(19px,2.6vw,24px);direction:rtl;text-align:right;margin:4px 0 16px;opacity:.95;max-width:820px}
.hero p.lead{font-size:18px;max-width:720px;color:#dbe6f2;margin:0 0 22px}
.hero .chips{display:flex;gap:8px;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.hero .chips li{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:4px 12px;font-size:14px}
.page-head{background:#fff;border-bottom:1px solid var(--line);padding:36px 0 28px}
.page-head h1{margin:0 0 8px;font-size:clamp(26px,3.6vw,36px);line-height:1.2;color:var(--navy)}
.page-head p{margin:0;color:var(--muted);max-width:760px}
main{padding:36px 0 48px}
section{margin:0 0 40px}
h2{font-size:24px;color:var(--navy);margin:0 0 14px;line-height:1.25}
h3{font-size:18px;margin:22px 0 8px}
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin-top:0;color:var(--navy)}
.price{font-size:28px;font-weight:800;color:var(--ink)}.price small{font-size:14px;font-weight:500;color:var(--muted)}
.from{color:var(--muted);font-size:14px}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;padding:11px 20px;border-radius:9px;border:0;font-size:16px}
.btn:hover{background:#0c6457;color:#fff}
.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff}
.todo{color:var(--todo);font-weight:700;background:#fff1e8;border:1px dashed #f3a77c;border-radius:6px;padding:1px 6px;font-size:.92em}
.todo-note{display:block;margin-top:8px;font-size:13px;color:var(--todo)}
.notice{background:var(--warn);border:1px solid var(--warn-line);border-radius:10px;padding:14px 16px;font-size:15px}
ul.ticks{padding-left:0;list-style:none}ul.ticks li{padding-left:26px;position:relative;margin:6px 0}
ul.ticks li:before{content:"✓";position:absolute;left:2px;color:var(--accent);font-weight:800}
.editions{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.edition{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:22px}
.edition.feature{border-color:var(--navy)}
.edition h3{margin:0 0 4px}
.edition p{margin:6px 0 14px;color:var(--muted);font-size:15px}
.edition p.price{font-size:30px;color:var(--ink);margin:4px 0 6px}
.checkout-note{font-size:13px;color:var(--muted);margin-top:10px}
figure{margin:0 0 22px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
figure img{width:100%}
figcaption{font-size:13px;color:var(--muted);padding:8px 12px;border-top:1px solid var(--line)}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps li{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 16px 16px 52px;position:relative}
.steps li:before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;text-align:center;line-height:26px;font-size:14px}
table{border-collapse:collapse;width:100%;background:#fff;font-size:15px}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:#eef2f7}
.prose{max-width:780px}.prose h2{margin-top:32px}.prose h2:first-child{margin-top:0}
details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
footer.site{background:#0f1c2b;color:#c4cfdc;padding:32px 0 26px;font-size:14px}
footer.site a{color:#fff}
footer .disclaimer{border:1px solid #2b3d52;border-radius:10px;padding:14px 16px;margin-bottom:18px;color:#e6edf5;background:#13243a}
footer .disclaimer strong{color:#fff}
footer .cols{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer nav a{margin-right:14px;white-space:nowrap}
.muted{color:var(--muted)}
@media (max-width:600px){.hero{padding:40px 0 34px}main{padding:26px 0 36px}.card,.edition{padding:18px}nav.main{gap:12px;font-size:14px}}
.btn.disabled{background:#e6eaf0;color:#5a6676;cursor:default;pointer-events:none}