:root{--bg:#07101d;--sf:#0c1828;--card:#0f2033;--card2:#132840;--ink:#eaf3ff;--mut:#a5b8cc;--ln:#1f3a57;--cy:#22d3ee;--li:#a3e635;--gr:linear-gradient(90deg,#22d3ee,#a3e635);--warn:#fbbf24;--bad:#f87171;--ok:#4ade80;--r:16px;--sh:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI",Tahoma,"Noto Sans Arabic","Geeza Pro",Arial,sans-serif;font-size:17px;line-height:1.85;padding-bottom:calc(84px + env(safe-area-inset-bottom))}
a{color:var(--cy)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.skip{position:absolute;right:-999px;top:0;background:var(--li);color:#000;padding:8px 12px;z-index:99}.skip:focus{right:8px}
/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(7,16,29,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--ln)}
.hdin{display:flex;align-items:center;gap:12px;min-height:66px}
.logo img{width:132px;height:auto}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-inline-start:auto}
.nav a{color:var(--ink);text-decoration:none;padding:7px 10px;border-radius:10px;font-size:.92rem;font-weight:600}
.nav a:hover,.nav a[aria-current]{background:var(--card2);color:var(--li)}
.hdbtn{display:flex;align-items:center;gap:8px}
.ib{background:var(--card);color:var(--ink);border:1px solid var(--ln);border-radius:12px;width:42px;height:42px;display:grid;place-items:center;cursor:pointer;font-size:1.1rem}
.hcall{background:var(--gr);color:#04121c;font-weight:800;text-decoration:none;padding:9px 14px;border-radius:12px;letter-spacing:.5px}
.mb{display:none}
@media (max-width:1020px){.mb{display:grid}.nav{display:none;position:absolute;top:66px;inset-inline:0;background:var(--sf);flex-direction:column;padding:10px 16px 16px;border-bottom:1px solid var(--ln)}.nav.open{display:flex}.nav a{padding:12px;font-size:1rem}.hdbtn{margin-inline-start:auto}}
@media (max-width:420px){.logo img{width:108px}.hcall{padding:8px 10px;font-size:.9rem}}
/* hero */
.hero{position:relative;overflow:hidden;padding:26px 0 22px;background:radial-gradient(900px 400px at 85% -10%,rgba(34,211,238,.18),transparent 60%),radial-gradient(700px 360px at 0% 120%,rgba(163,230,53,.14),transparent 60%)}
.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:2px;background:var(--gr);opacity:.7}
.bc{font-size:.85rem;color:var(--mut);margin-bottom:6px}.bc a{color:var(--mut)}
h1{font-size:clamp(1.55rem,4.6vw,2.6rem);line-height:1.35;margin:4px 0 8px;font-weight:800}
.lead{font-size:1.08rem;color:#cfe2f5;margin:0 0 14px;max-width:820px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:50px;padding:10px 20px;border-radius:14px;font-weight:800;text-decoration:none;font-size:1.05rem;flex:1 1 200px;max-width:320px}
.btn.call{background:var(--gr);color:#04121c;box-shadow:0 8px 24px rgba(34,211,238,.25)}
.btn.wa{background:#16a34a;color:#fff}
.btn:hover{filter:brightness(1.08)}
/* article */
.art{padding-top:18px}
.sum{background:linear-gradient(135deg,rgba(34,211,238,.10),rgba(163,230,53,.08));border:1px solid rgba(163,230,53,.45);border-radius:var(--r);padding:12px 18px;margin:0 0 18px}
.sum .sumh{font-size:1.15rem;margin:0 0 4px;color:var(--li);border:0;padding:0}
.sum ul{margin:0;padding-inline-start:20px}.sum li{margin:3px 0}
.ph{display:block;margin:18px 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--ln);box-shadow:var(--sh)}
.ph img{width:100%}
.toc{background:var(--sf);border:1px solid var(--ln);border-radius:var(--r);padding:10px 16px;margin:18px 0}
.toc summary{cursor:pointer;font-weight:800;color:var(--cy)}.toc summary span{color:var(--mut);font-weight:400}
.toc ol{margin:8px 0 2px;padding-inline-start:22px;columns:2;column-gap:28px}.toc li{break-inside:avoid;margin:2px 0}.toc a{color:var(--ink);text-decoration:none}.toc a:hover{color:var(--li)}
@media (max-width:700px){.toc ol{columns:1}}
.prose{max-width:860px}
.prose h2{font-size:clamp(1.3rem,3.4vw,1.75rem);margin:38px 0 10px;line-height:1.45;scroll-margin-top:80px;padding-inline-start:12px;border-inline-start:4px solid var(--li)}
.prose h3{font-size:1.15rem;margin:22px 0 6px;color:var(--cy)}
.prose p{margin:0 0 12px}
.prose ul,.prose ol{padding-inline-start:22px}.prose li{margin:4px 0}
.prose strong{color:#fff}
.note{background:var(--card);border-inline-start:4px solid var(--cy);padding:10px 14px;border-radius:10px;margin:14px 0}
.note.w{border-color:var(--warn)}.note.g{border-color:var(--li)}
.tw{overflow-x:auto;margin:14px 0;border-radius:12px;border:1px solid var(--ln)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem;background:var(--sf)}
th,td{padding:9px 11px;border-bottom:1px solid var(--ln);text-align:start;vertical-align:top}
th{background:var(--card2);color:var(--li);font-weight:800;white-space:nowrap}
tr:last-child td{border-bottom:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--ln);border-radius:var(--r);padding:14px 16px;position:relative}
.card h3{margin:2px 0 6px;color:var(--ink);font-size:1.08rem}
.card p{margin:0;color:var(--mut);font-size:.95rem}
.card .ic{font-size:1.6rem}
.card a.more{display:inline-block;margin-top:8px;font-weight:700;text-decoration:none}
.steps{counter-reset:s;list-style:none;padding:0!important}
.steps>li{counter-increment:s;position:relative;padding:10px 54px 10px 12px;background:var(--sf);border:1px solid var(--ln);border-radius:12px;margin:8px 0}
.steps>li:before{content:counter(s);position:absolute;right:10px;top:10px;width:34px;height:34px;border-radius:50%;background:var(--gr);color:#04121c;font-weight:800;display:grid;place-items:center}
figure.dg{margin:18px 0;background:var(--sf);border:1px solid var(--ln);border-radius:var(--r);padding:12px}
figure.dg svg{width:100%;height:auto;display:block}
figure.dg figcaption{color:var(--mut);font-size:.9rem;text-align:center;margin-top:6px}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0}
.kpi div{background:var(--card);border:1px solid var(--ln);border-radius:14px;padding:10px 12px;text-align:center}
.kpi b{display:block;font-size:1.45rem;background:var(--gr);-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi span{color:var(--mut);font-size:.88rem}
/* tools */
.tool{background:linear-gradient(160deg,var(--card),var(--sf));border:1px solid rgba(34,211,238,.4);border-radius:var(--r);padding:14px 16px;margin:18px 0}
.tool h3{margin-top:0}
.tool label{display:block;font-weight:700;margin:8px 0 4px;font-size:.95rem}
.tool input,.tool select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--ln);background:#071322;color:var(--ink);font:inherit}
.tg{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px}
.res{margin-top:12px;padding:12px;border-radius:12px;background:#071322;border:1px dashed var(--ln);min-height:48px}
.res b{color:var(--li)}
.bar{height:10px;border-radius:6px;background:#1b2f46;overflow:hidden;margin:6px 0}.bar i{display:block;height:100%;background:var(--gr);width:0;transition:width .5s}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-weight:800;font-size:.9rem}
.p-ok{background:rgba(74,222,128,.15);color:var(--ok)}.p-w{background:rgba(251,191,36,.15);color:var(--warn)}.p-b{background:rgba(248,113,113,.15);color:var(--bad)}.p-x{background:rgba(34,211,238,.15);color:var(--cy)}
/* faq */
.faq details{background:var(--sf);border:1px solid var(--ln);border-radius:12px;margin:8px 0;padding:0 14px}
.faq summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none;position:relative;padding-inline-end:26px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;inset-inline-end:0;top:10px;color:var(--li);font-size:1.3rem}
.faq details[open] summary:after{content:"–"}
.fa{padding:0 0 12px;color:#d4e3f2}
.endcta{margin:40px 0 10px;padding:20px;border-radius:20px;background:radial-gradient(500px 200px at 100% 0,rgba(34,211,238,.18),transparent),var(--card);border:1px solid var(--ln);text-align:center}
.endcta .nt{margin:0 0 6px;font-size:1.4rem}.endcta .cta{justify-content:center}
/* footer */
.ft{margin-top:40px;background:#050c16;border-top:1px solid var(--ln);padding:26px 0 10px;color:var(--mut);font-size:.95rem}
.ftg{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
.ft h3{color:var(--ink);font-size:1rem;margin:0 0 8px}.ft ul{list-style:none;padding:0;margin:0}.ft li{margin:4px 0}.ft a{color:var(--mut);text-decoration:none}.ft a:hover{color:var(--li)}
.ftc a{color:var(--li)!important;font-weight:800}
.copy{text-align:center;font-size:.85rem;margin:16px 0 0;padding-top:10px;border-top:1px solid var(--ln)}
@media (max-width:760px){.ftg{grid-template-columns:1fr 1fr}.ftg>div:first-child{grid-column:1/-1}}
.fwa{position:fixed;left:14px;bottom:calc(18px + env(safe-area-inset-bottom));width:50px;height:50px;border-radius:50%;background:#16a34a;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.45);z-index:60}
/* search */
.sov{position:fixed;inset:0;background:rgba(3,8,15,.75);z-index:100;display:flex;justify-content:center;align-items:flex-start;padding:70px 12px 12px}
.sov[hidden]{display:none}
.sbox{width:min(640px,100%);background:var(--sf);border:1px solid var(--ln);border-radius:16px;padding:12px;max-height:80vh;display:flex;flex-direction:column}
.srow{display:flex;gap:8px}.srow input{flex:1;padding:12px;border-radius:12px;border:1px solid var(--ln);background:#071322;color:var(--ink);font:inherit}
.sres{list-style:none;padding:0;margin:10px 0 0;overflow:auto}.sres li a{display:block;padding:10px;border-radius:10px;text-decoration:none;color:var(--ink)}.sres li a:hover,.sres li a:focus{background:var(--card2)}.sres small{display:block;color:var(--mut)}
/* svg anim */
.wave{animation:wv 2.4s ease-out infinite;transform-origin:center;transform-box:fill-box}
.wave.d2{animation-delay:.8s}.wave.d3{animation-delay:1.6s}
@keyframes wv{0%{opacity:0;transform:scale(.6)}30%{opacity:1}100%{opacity:0;transform:scale(1.25)}}
.flow{stroke-dasharray:6 8;animation:fl 1.2s linear infinite}
@keyframes fl{to{stroke-dashoffset:-28}}
.sweep{animation:sw 6s ease-in-out infinite;transform-box:view-box}
@keyframes sw{0%,100%{transform:rotate(-28deg)}50%{transform:rotate(28deg)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
.tags{background:var(--sf);border:1px solid var(--ln);border-radius:12px;padding:10px 14px;color:#cfe2f5;line-height:2.1}