:root{
  --blue:#00a0d6;--blue-600:#0084b1;--blue-700:#006a8f;--blue-50:#e6f6fb;
  --red:#e53048;--red-600:#d0223a;--red-50:#fdeaed;
  --ink:#16191d;--text:#3d4248;--muted:#6b7178;--line:#e7e9ec;--soft:#f6f8f9;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang="ar"] body{font-family:Cairo,Tahoma,sans-serif}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{display:block}
.wrap{width:min(1160px,calc(100% - 48px));margin-inline:auto}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue) 0 50%,var(--red) 50% 100%)}
.nav{height:72px;display:flex;align-items:center;gap:20px}
.brand img{height:40px;width:auto}
.nav-end{margin-inline-start:auto;display:flex;align-items:center;gap:14px}
.back{font-size:14px;font-weight:600;color:var(--text);display:inline-flex;gap:6px;align-items:center}
.back:hover{color:var(--blue-600)}
[dir="rtl"] .back .arrow{display:inline-block;transform:scaleX(-1)}
.lang{background:none;border:0;color:var(--text);cursor:pointer;font-size:14px;padding:6px}
.lang:hover{color:var(--blue-600)}

/* page head */
.page-head{background:var(--soft);border-bottom:1px solid var(--line);padding:56px 0 44px}
.eyebrow{font-size:13px;font-weight:600;color:var(--red-600);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
html[lang="ar"] .eyebrow{letter-spacing:0}
.page-head h1{font-size:clamp(30px,4vw,44px);line-height:1.2;font-weight:700;letter-spacing:-.02em}
html[lang="ar"] .page-head h1{letter-spacing:0;line-height:1.4}
.updated{margin-top:12px;color:var(--muted);font-size:14px}
.sub-switch{margin-top:22px;display:flex;gap:8px;flex-wrap:wrap}
.sub-switch a{font-size:14px;font-weight:600;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text)}
.sub-switch a:hover{border-color:var(--blue);color:var(--blue-700)}
.sub-switch a.on{background:var(--blue-700);border-color:var(--blue-700);color:#fff}

/* body */
.layout{display:grid;grid-template-columns:260px 1fr;gap:56px;padding:56px 0 88px;align-items:start}
.toc{position:sticky;top:96px;border-inline-start:2px solid var(--line);padding-inline-start:18px}
.toc h2{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
html[lang="ar"] .toc h2{letter-spacing:0}
.toc a{display:block;font-size:14px;color:var(--text);padding:5px 0;transition:color .2s}
.toc a:hover{color:var(--red-600)}
.legal{max-width:760px}
.legal .intro{font-size:17px;color:var(--text);padding:20px 22px;background:var(--blue-50);border-radius:12px;margin-bottom:36px}
.legal section{padding:0;margin-bottom:38px}
.legal h2{font-size:22px;font-weight:700;margin-bottom:12px;display:flex;gap:12px;align-items:baseline}
.legal h2 .n{font-size:14px;font-weight:700;color:#fff;background:var(--red);border-radius:6px;padding:1px 9px;flex:none;transform:translateY(-2px)}
.legal p{color:var(--text);margin-bottom:12px}
.legal ul{margin:0 0 12px;padding-inline-start:22px;color:var(--text)}
.legal li{margin-bottom:6px}
.legal li::marker{color:var(--blue)}
.legal .note{border-inline-start:3px solid var(--red);background:var(--red-50);padding:14px 18px;border-radius:8px;color:var(--text);margin-bottom:12px}

/* footer */
footer{background:var(--soft);border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13px}
.foot{display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap}
.foot img{height:32px;width:auto}
.foot nav{display:flex;gap:20px}
.foot a:hover{color:var(--blue-600)}

@media (max-width:900px){
  .layout{grid-template-columns:1fr;gap:28px;padding-top:36px}
  .toc{position:static}
}
@media (max-width:560px){
  .wrap{width:calc(100% - 32px)}
  .page-head{padding:40px 0 32px}
  .foot{flex-direction:column;text-align:center}
}