/* Shared header and footer of the public pages — same look as the home page.
   Classes are prefixed (sh- / sf-) so they never collide with a page's own styles. */
:root{--sh-bg:#070b16;--sh-line:#1e293b;--sh-line2:#273449;--sh-text:#f1f5f9;--sh-text2:#a3b1c6;--sh-blue:#3b82f6;--sh-blue2:#2563eb}
.sh{position:sticky;top:0;z-index:60;background:rgba(7,11,22,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--sh-line);font-family:'IBM Plex Sans Arabic',system-ui,Tahoma,sans-serif}
.sh-in{max-width:1180px;margin:0 auto;padding:0 20px;height:66px;display:flex;align-items:center;gap:18px}
.sh-brand{display:flex;align-items:center;gap:10px;color:var(--sh-text)!important;text-decoration:none;font-weight:700;font-size:18px;line-height:1.1}
.sh-brand small{display:block;font-size:10.5px;font-weight:500;color:var(--sh-text2);letter-spacing:.06em}
.sh-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,#3b82f6,#8b5cf6)}
.sh-links{display:flex;gap:4px;margin-inline-start:12px}
.sh-links a{color:var(--sh-text2)!important;text-decoration:none;font-size:14.5px;padding:8px 12px;border-radius:9px;transition:color .15s,background .15s}
.sh-links a:hover,.sh-links a.on{color:var(--sh-text)!important;background:rgba(255,255,255,.05)}
.sh-cta{margin-inline-start:auto;display:flex;gap:8px;align-items:center}
.sh-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none;white-space:nowrap}
.sh-ghost{color:var(--sh-text)!important;border:1px solid var(--sh-line2);background:rgba(255,255,255,.04)}
.sh-primary{color:#fff!important;background:linear-gradient(135deg,var(--sh-blue),var(--sh-blue2));box-shadow:0 8px 24px -10px rgba(59,130,246,.8)}
.sh-burger{display:none;margin-inline-start:auto;width:40px;height:40px;border-radius:10px;border:1px solid var(--sh-line2);background:transparent;color:var(--sh-text);font-size:20px;cursor:pointer}
.sh-btn:focus-visible,.sh-links a:focus-visible,.sh-burger:focus-visible{outline:2px solid #93c5fd;outline-offset:2px}
@media(max-width:900px){
  .sh-links,.sh-cta{display:none}.sh-burger{display:grid;place-items:center}
  .sh.open .sh-links,.sh.open .sh-cta{display:flex}
  .sh.open .sh-in{height:auto;flex-wrap:wrap;padding-block:12px}
  .sh.open .sh-links{order:3;width:100%;flex-direction:column;margin:8px 0 0}
  .sh.open .sh-cta{order:4;width:100%;margin:8px 0 4px}.sh.open .sh-cta .sh-btn{flex:1;justify-content:center}
}
.sf{border-top:1px solid var(--sh-line);background:var(--sh-bg);color:var(--sh-text2);font-family:'IBM Plex Sans Arabic',system-ui,Tahoma,sans-serif;font-size:14.5px;margin-top:40px}
.sf-in{max-width:1180px;margin:0 auto;padding:44px 20px 22px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.sf h4{color:var(--sh-text);font-size:15px;margin:0 0 12px}
.sf a{display:flex;align-items:center;gap:6px;color:var(--sh-text2)!important;text-decoration:none;padding:4px 0}
.sf a:hover{color:var(--sh-text)!important}
.sf p{margin:12px 0 0;max-width:340px;line-height:1.7}
.sf-copy{max-width:1180px;margin:0 auto;padding:16px 20px 26px;border-top:1px solid var(--sh-line);display:flex;justify-content:space-between;gap:12px;font-size:13px;flex-wrap:wrap}
@media(max-width:800px){.sf-in{grid-template-columns:1fr 1fr}}@media(max-width:480px){.sf-in{grid-template-columns:1fr}}