:root{--bg:#0a0e1f;--tx:#eef2ff;--mu:#a9b4d0;--c1:#00c6ff;--c2:#0072ff;--o1:#ff9a44;--o2:#ff416c;--am:#fbbf24;--bd:rgba(255,255,255,.1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font:16px/1.8 Inter,Cairo,system-ui,sans-serif;background:var(--bg);color:var(--tx);overflow-x:hidden}
html[lang=ar] body{font-family:Cairo,Inter,sans-serif}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--c1);outline-offset:2px}

/* background */
.orbs i{position:fixed;z-index:-1;width:46vmax;height:46vmax;border-radius:50%;filter:blur(100px);opacity:.25;animation:fl 26s ease-in-out infinite alternate}
.orbs i:nth-child(1){background:var(--c2);top:-15vmax;inset-inline-start:-10vmax}
.orbs i:nth-child(2){background:var(--o2);bottom:-20vmax;inset-inline-end:-12vmax;animation-delay:-9s}
.orbs i:nth-child(3){background:var(--c1);top:40%;left:40%;width:28vmax;height:28vmax;opacity:.12;animation-delay:-16s}
@keyframes fl{to{transform:translate(6vmax,5vmax) scale(1.12)}}
#bar{position:fixed;top:0;inset-inline-start:0;height:3px;width:0;z-index:60;background:linear-gradient(90deg,var(--c1),var(--o2))}

/* navbar */
.nav{position:fixed;top:12px;inset-inline:12px;max-width:1100px;margin:auto;z-index:50;display:flex;align-items:center;gap:16px;padding:10px 18px;border:1px solid var(--bd);border-radius:18px;background:rgba(10,14,31,.75);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.05em}
.logo{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--c1),var(--c2))}
.links{display:flex;gap:4px;margin-inline-start:auto}
.links a{padding:6px 12px;border-radius:10px;color:var(--mu);font-size:.92rem}
.links a:hover,.links a.cur{color:var(--tx);background:rgba(255,255,255,.08)}
.lang{display:flex;padding:3px;border:1px solid var(--bd);border-radius:12px;background:rgba(255,255,255,.04)}
.lang button{font:600 .8rem Inter,sans-serif;color:var(--mu);background:none;border:0;padding:5px 11px;border-radius:9px;cursor:pointer}
.lang button[aria-pressed=true]{color:#fff;background:linear-gradient(135deg,var(--c1),var(--c2))}
.cta,form button{padding:8px 16px;border:0;border-radius:12px;font:700 .9rem inherit;font-family:inherit;color:#fff;cursor:pointer;background:linear-gradient(135deg,#f0780f,var(--o2))}

/* layout */
.wrap{max-width:1100px;margin:130px auto 70px;padding:0 20px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:32px;align-items:start}
.toc{position:sticky;top:104px;display:flex;flex-direction:column;border-inline-start:2px solid var(--bd)}
.toc small{padding:0 14px 8px;color:var(--mu);font-size:.8rem}
.toc a{padding:6px 14px;margin-inline-start:-2px;border-inline-start:2px solid transparent;color:var(--mu);font-size:.9rem;line-height:1.5}
.toc a:hover{color:var(--tx)}
.toc a.on{color:var(--c1);border-color:var(--c1)}

/* content */
article{display:none;counter-reset:s}
html[lang=ar] article[lang=ar],html[lang=fr] article[lang=fr],html[lang=en] article[lang=en]{display:block}
.hero{display:flex;align-items:center;gap:20px;margin-bottom:28px}
.ico{flex:none;width:68px;height:68px;border-radius:20px;display:grid;place-items:center;font-size:2rem;background:rgba(0,198,255,.12);border:1px solid rgba(0,198,255,.35)}
h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.3;font-weight:800;background:linear-gradient(135deg,var(--o1),var(--o2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
section{padding:24px 28px;margin-bottom:16px;border:1px solid var(--bd);border-inline-start:4px solid var(--c1);border-radius:20px;background:rgba(255,255,255,.045);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
section.warn{border-inline-start-color:var(--am);background:rgba(251,191,36,.07)}
section.imp{border-inline-start-color:var(--o2);background:rgba(255,65,108,.08)}
h2{display:flex;align-items:center;gap:12px;font-size:1.25rem;line-height:1.5;margin-bottom:10px}
h2::before{counter-increment:s;content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:.9rem;color:var(--c1);background:rgba(0,198,255,.14)}
.warn h2::before{color:var(--am);background:rgba(251,191,36,.16)}
.imp h2::before{color:var(--o2);background:rgba(255,65,108,.16)}
p,li{color:var(--mu)}
b{color:var(--tx)}
ul{list-style:none}
li{position:relative;padding-inline-start:22px;margin:8px 0}
li::before{content:"";position:absolute;inset-inline-start:2px;top:.85em;width:7px;height:7px;border-radius:50%;background:var(--c1)}
.warn li::before{background:var(--am)}
.imp li::before{background:var(--o2)}
.note{margin-top:14px;padding:14px 16px;border-radius:12px;font-weight:600;color:var(--tx);background:rgba(0,198,255,.09);border:1px solid rgba(0,198,255,.25)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.chips span{padding:3px 16px;border-radius:999px;font-weight:800;color:#ff7a95;background:rgba(255,65,108,.12);border:1px solid rgba(255,65,108,.3)}
.contact{border:0;text-align:center;background:linear-gradient(135deg,#0072ff,#4f46e5);box-shadow:0 14px 34px rgba(0,114,255,.3)}
.contact h2{justify-content:center}
.contact h2::before{color:#fff;background:rgba(255,255,255,.2)}
.contact p{color:#fff}
.btn{display:inline-block;margin-top:14px;padding:10px 22px;border-radius:12px;font-weight:700;color:#0a3fae;background:#fff}

/* floating whatsapp + footer */
.wa{position:fixed;bottom:20px;inset-inline-end:20px;z-index:55;padding:11px 18px;border-radius:999px;font-weight:700;color:#06361a;background:#25d366;box-shadow:0 8px 24px rgba(37,211,102,.35)}
footer{padding:36px 20px 28px;border-top:1px solid var(--bd);background:rgba(0,0,0,.25)}
.fi{max-width:1100px;margin:auto;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}
.fi+.fi{margin-top:22px;padding-top:18px;border-top:1px solid var(--bd);color:var(--mu);font-size:.88rem}
.fl{font-weight:800;font-size:1.4rem}.fl span{color:var(--c1)}
.fk{display:flex;gap:18px;color:var(--mu);font-size:.92rem}
.fk a:hover,.fk a.cur{color:var(--c1)}
form{display:flex;gap:8px}
form input{width:220px;min-width:0;padding:9px 14px;border-radius:12px;border:1px solid var(--bd);color:var(--tx);background:rgba(255,255,255,.06);font:inherit}

@media(max-width:820px){
.wrap{grid-template-columns:1fr;margin-top:100px}
.toc,.links,.cta{display:none}
.lang{margin-inline-start:auto}
.hero{flex-direction:column;align-items:flex-start}
section{padding:20px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}