@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;900&display=swap');
:root{--bg:#060B16;--bg2:#0A1424;--panel:rgba(13,24,44,.78);--line:rgba(56,189,248,.16);
--blue:#38BDF8;--blue2:#7DD3FC;--accent:#22C55E;--ink:#E8EFF9;--mut:#94A6C2;--r:20px;--wrap:1120px}
*{box-sizing:border-box;min-width:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Tajawal,system-ui,sans-serif;
font-size:17.5px;line-height:2.05;direction:rtl;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ===== header ===== */
.hdr{position:sticky;top:0;z-index:50;background:rgba(6,11,22,.85);backdrop-filter:blur(16px);
border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:16px;padding:11px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:900;font-size:1.1rem;white-space:nowrap}
.brand img{width:44px;height:44px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(56,189,248,.55))}
.brand b{color:var(--blue)}
.nav{margin-inline-start:auto;display:flex;gap:2px;flex-wrap:nowrap;overflow:hidden}
.nav a{padding:8px 11px;border-radius:10px;text-decoration:none;color:var(--mut);font-weight:700;font-size:.9rem;white-space:nowrap}
.nav a:hover,.nav a.on{color:var(--blue);background:rgba(56,189,248,.1)}
.hdr .call{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#0EA5E9,#38BDF8);
color:#04121F;font-weight:900;padding:9px 18px;border-radius:999px;text-decoration:none;white-space:nowrap;
box-shadow:0 0 18px rgba(56,189,248,.4)}
.hdr .call svg{width:17px;height:17px;fill:currentColor}
.chips{display:none}
@media(max-width:1080px){
.nav{display:none}
.hdr .call{margin-inline-start:auto}
.chips{display:block;border-top:1px solid var(--line)}
.chips-in{display:flex;gap:8px;overflow-x:auto;padding:8px 14px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips-in::-webkit-scrollbar{display:none}
.chips-in a{flex:0 0 auto;padding:7px 14px;border-radius:999px;background:rgba(13,24,44,.9);border:1px solid var(--line);
color:var(--mut);text-decoration:none;font-weight:700;font-size:.84rem;white-space:nowrap}
.chips-in a.on{background:var(--blue);border-color:var(--blue);color:#04121F}}

/* ===== hero split ===== */
.hero{position:relative;padding:56px 0 46px;overflow:hidden}
.mesh{position:absolute;inset:0;pointer-events:none;
background:radial-gradient(600px 340px at 85% 0%,rgba(56,189,248,.16),transparent 60%),
radial-gradient(520px 320px at 8% 100%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%),
radial-gradient(rgba(148,166,194,.08) 1px,transparent 1px);
background-size:auto,auto,24px 24px;animation:meshmove 14s ease-in-out infinite alternate}
@keyframes meshmove{to{background-position:0 0,0 0,12px 12px}}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:900px){.hero-in{grid-template-columns:1fr;gap:28px}}
.pill{display:inline-flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--accent) 12%,transparent);
border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);color:color-mix(in srgb,var(--accent) 70%,#fff);
border-radius:999px;padding:6px 16px;font-weight:700;font-size:.9rem}
.dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.3}}
.hero h1{font-size:clamp(1.55rem,4.2vw,2.5rem);font-weight:900;line-height:1.55;margin:16px 0 10px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--blue),var(--accent));
-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 22px rgba(56,189,248,.35))}
.hero .lead{color:var(--mut);font-size:1.04rem;margin:0 0 14px}
.feats{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.feats li{background:rgba(13,24,44,.85);border:1px solid var(--line);border-radius:999px;
padding:6px 14px;font-size:.88rem;font-weight:700;color:#C6D4E9}
.feats li::before{content:"◆ ";color:var(--accent);font-size:.7em}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:999px;
font-weight:900;font-size:1.02rem;text-decoration:none;transition:transform .15s}
.btn:active{transform:scale(.96)}
.btn svg{width:19px;height:19px;fill:currentColor}
.btn-call{background:linear-gradient(135deg,#0EA5E9,#38BDF8);color:#04121F;box-shadow:0 0 26px rgba(56,189,248,.45)}
.btn-wa{background:linear-gradient(135deg,#16A34A,#22C55E);color:#03150A;box-shadow:0 0 26px rgba(34,197,94,.4)}
.hero-img{position:relative}
.frame{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
box-shadow:0 24px 70px rgba(0,0,0,.55),0 0 0 1px rgba(56,189,248,.08),0 0 60px color-mix(in srgb,var(--accent) 12%,transparent)}
.frame img{display:block}
.frame::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(56,189,248,.12),transparent 45%)}
.ring{position:absolute;left:50%;top:50%;border:1.5px solid rgba(56,189,248,.4);border-radius:50%;
transform:translate(-50%,-50%);pointer-events:none;animation:ripple 4.5s linear infinite}
.r2{animation-delay:1.5s}.r3{animation-delay:3s}
@keyframes ripple{0%{width:90px;height:90px;opacity:.85}100%{width:760px;height:760px;opacity:0}}
.meter{display:flex;gap:6px;align-items:flex-end;justify-content:center;margin:22px auto 0;height:38px}
.meter i{width:13px;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--blue),rgba(56,189,248,.2));animation:sig 1.8s ease-in-out infinite}
.meter i:nth-child(1){height:22%}.meter i:nth-child(2){height:42%;animation-delay:.15s}
.meter i:nth-child(3){height:62%;animation-delay:.3s}.meter i:nth-child(4){height:82%;animation-delay:.45s}
.meter i:nth-child(5){height:100%;animation-delay:.6s;background:linear-gradient(180deg,var(--accent),color-mix(in srgb,var(--accent) 25%,transparent))}
@keyframes sig{0%,100%{transform:scaleY(.72);opacity:.6}50%{transform:scaleY(1);opacity:1}}

/* ===== crumbs / toc ===== */
.crumbs{color:var(--mut);font-size:.9rem;padding:4px 20px 0}
.crumbs a{color:var(--blue2);text-decoration:none}
.toc{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
max-width:var(--wrap);margin:18px auto;padding:18px 24px;backdrop-filter:blur(8px)}
.toc{margin-inline:max(20px,calc((100% - var(--wrap))/2))}
.toc strong{color:var(--blue2)}
.toc ol{margin:8px 0 0;padding:0 20px 0 0;columns:2;column-gap:34px}
@media(max-width:700px){.toc ol{columns:1}}
.toc li{margin:4px 0;font-size:.94rem}
.toc a{color:#C6D4E9;text-decoration:none}
.toc a:hover{color:var(--blue)}

/* ===== sections ===== */
.zone{padding:16px 0 8px}
h2.sig{display:flex;align-items:center;gap:13px;font-size:clamp(1.2rem,3vw,1.6rem);font-weight:900;margin:14px 0 12px;line-height:1.6}
h2.sig .num{font-size:.85rem;color:color-mix(in srgb,var(--accent) 80%,#fff);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);
border-radius:9px;padding:2px 9px;letter-spacing:1px}
h2.sig .bars{display:inline-flex;gap:3px;align-items:flex-end;height:20px;flex:0 0 auto}
h2.sig .bars i{width:5px;border-radius:2px;background:var(--blue)}
h2.sig .bars i:nth-child(1){height:30%}h2.sig .bars i:nth-child(2){height:55%}
h2.sig .bars i:nth-child(3){height:78%}h2.sig .bars i:nth-child(4){height:100%;background:var(--accent)}
.body{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:8px 26px 16px;
backdrop-filter:blur(8px);position:relative;overflow:hidden}
.body::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:3px;
background:linear-gradient(180deg,var(--accent),transparent 70%)}
.body h3{color:var(--blue2);font-size:1.13rem;margin:20px 0 8px;font-weight:900}
.body p{margin:10px 0;color:#CBD8EC}
.body ul,.body ol{margin:10px 0;padding:0 24px 0 0}
.body li{margin:5px 0;color:#CBD8EC}
.body ul{list-style:none;padding:0 4px 0 0}
.body ul>li{position:relative;padding-right:24px}
.body ul>li::before{content:"";position:absolute;right:2px;top:.9em;width:12px;height:7px;border-radius:2px;
background:linear-gradient(90deg,var(--accent) 40%,color-mix(in srgb,var(--accent) 25%,transparent) 40%)}
.body img{border-radius:14px;margin:18px auto;border:1px solid var(--line);box-shadow:0 10px 44px rgba(0,0,0,.45)}
.body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.93rem;display:block;overflow-x:auto;white-space:nowrap}
.body table th,.body table td{border:1px solid rgba(56,189,248,.18);padding:9px 13px;text-align:right;white-space:normal;min-width:110px}
.body table th{background:rgba(56,189,248,.1);color:var(--blue2);font-weight:900}
.body table tr:nth-child(even) td{background:rgba(13,24,44,.5)}

/* diagrams */
.diagram{background:#08101F;border:1px solid var(--line);border-radius:16px;padding:16px;margin:18px 0;overflow-x:auto}
.diagram svg{display:block;margin:0 auto;max-width:100%;height:auto}
.diagram figcaption{text-align:center;color:var(--mut);font-size:.88rem;margin-top:8px}

/* callout */
.callout{background:linear-gradient(135deg,rgba(56,189,248,.13),color-mix(in srgb,var(--accent) 10%,transparent));
border:1px solid rgba(56,189,248,.32);border-radius:var(--r);text-align:center;padding:26px 20px;margin:24px 0}
.callout h3{color:var(--ink);font-size:1.25rem;margin:0 0 6px}
.callout p{color:var(--mut);margin:0 0 16px}
.callout .cta-row{justify-content:center}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--panel);margin:10px 0;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:14px 46px 14px 16px;font-weight:700;color:var(--blue2);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;inset-inline-end:16px;top:9px;font-size:22px;color:var(--accent);font-weight:700}
.faq details[open]{border-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 16px 14px;color:#C0CFE5;line-height:2}
.faq .a p{margin:0}

/* cluster strip */
.cluster{padding:26px 0 10px}
.cl-lead{color:var(--mut);margin:2px 0 16px}
.cl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.cl-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:16px;
padding:16px 18px;text-decoration:none;transition:border-color .2s,transform .15s}
.cl-card:hover{border-color:var(--blue);transform:translateY(-2px)}
.cl-card[aria-current]{border-color:var(--accent);box-shadow:0 0 24px color-mix(in srgb,var(--accent) 18%,transparent)}
.cl-card b{display:block;color:var(--ink);font-size:1rem;margin-bottom:3px}
.cl-card span{color:var(--mut);font-size:.85rem}

/* footer + bars */
.ftr{border-top:1px solid var(--line);margin-top:36px;padding:34px 0 110px;background:rgba(4,8,16,.7)}
.ftr-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}
@media(max-width:820px){.ftr-grid{grid-template-columns:1fr}}
.ftr h4{color:var(--blue2);margin:0 0 8px}
.ftr p{color:var(--mut);margin:0;font-size:.93rem;line-height:1.95}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin:5px 0;color:var(--mut);font-size:.93rem}
.ftr a{color:#C6D4E9;text-decoration:none}
.ftr a:hover{color:var(--blue)}
.bot{text-align:center;color:#5B6B85;margin:26px 0 0;font-size:.85rem}
.bar{position:fixed;bottom:0;inset-inline:0;z-index:60;display:flex;gap:10px;
padding:10px 14px calc(10px + env(safe-area-inset-bottom));
background:rgba(6,11,22,.92);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.bar .btn{flex:1;justify-content:center;padding:12px;font-size:.98rem}
@media(min-width:821px){.bar{display:none}.ftr{padding-bottom:34px}}
.wa-float{position:fixed;bottom:86px;inset-inline-start:16px;z-index:55;width:54px;height:54px;border-radius:50%;
background:linear-gradient(135deg,#16A34A,#22C55E);display:flex;align-items:center;justify-content:center;
box-shadow:0 0 24px rgba(34,197,94,.5)}
.wa-float svg{width:28px;height:28px;fill:#03150A}
@media(min-width:821px){.wa-float{bottom:22px}}