:root{--primary:#0F172A;--accent:#0EA5E9;--accent-d:#0284C7;--accent-soft:#E0F2FE;--bg:#F8FAFC;--card:#fff;--text:#0F172A;--body:#334155;--muted:#64748B;--line:#E2E8F0;--shadow:0 18px 40px -18px rgba(15,23,42,.22),0 2px 6px rgba(15,23,42,.04);--r:20px;--font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-ar:"IBM Plex Sans Arabic",Tahoma,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
main{overflow-x:hidden;overflow-x:clip}
:lang(ar),[dir=rtl]{font-family:var(--font-ar)}
a{color:inherit;text-decoration:none}
svg{display:block}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.line-ico,.pill svg,.textlink svg,.more svg,.btn svg,.ticks svg,.tile svg,.chip svg,.status .ico svg,.back svg,.other svg,.gate-ico svg,.db-h svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* top bar */
.top{position:sticky;top:0;z-index:50;background:rgba(248,250,252,.88);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-color:var(--line)}
.bar{display:flex;align-items:center;height:76px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;white-space:nowrap}
.logo .mark{width:36px;height:36px}
.logo em{font-style:normal;font-weight:600;color:var(--muted)}
.logo.small{font-size:16px}.logo.small .mark{width:28px;height:28px}
.menu{flex:1;display:flex;align-items:center}
#nav{flex:1;display:flex;justify-content:center;gap:34px}
#nav a{font-weight:500;color:var(--body);font-size:15px}
#nav a:hover{color:var(--accent-d)}
.auth{display:flex;align-items:center;gap:22px}
.login{font-weight:600;color:var(--accent-d)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;border-radius:12px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:24px;height:2.5px;border-radius:2px;background:var(--primary);transition:transform .2s,opacity .2s}

/* buttons */
.pill{display:inline-flex;align-items:center;gap:10px;background:var(--primary);color:#fff;font-weight:600;border-radius:999px;padding:11px 24px;font-size:15px;border:0;cursor:pointer;transition:transform .15s,background .15s;box-shadow:0 10px 22px -10px rgba(15,23,42,.55)}
.pill:hover{background:#1E293B;transform:translateY(-1px)}
.pill.accent{background:var(--accent);box-shadow:0 12px 26px -10px rgba(14,165,233,.75)}
.pill.accent:hover{background:var(--accent-d)}
.pill.big{padding:16px 30px;font-size:16px}
.pill svg,.textlink svg,.more svg{width:18px;height:18px;flex:none}
.textlink{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--primary);border-bottom:1.5px solid var(--line);padding-bottom:2px}
.textlink:hover{color:var(--accent-d);border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:10px 18px;font:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--primary);cursor:pointer}
.btn svg{width:16px;height:16px}
.btn.dark{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn:hover{border-color:var(--accent)}

/* hero */
.hero{position:relative;padding:56px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--accent-d);background:var(--accent-soft);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
h1{font-size:clamp(34px,4.8vw,58px);line-height:1.1;letter-spacing:-.035em;margin:0 0 22px;font-weight:800}
.hl{position:relative;display:inline-block;color:var(--accent)}
.scribble{position:absolute;left:-3%;bottom:-.3em;width:106%;height:.45em;fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;overflow:visible}
.scribble path+path{stroke-width:3;opacity:.55}
.lead{font-size:18px;color:var(--muted);max-width:570px;margin:0 0 34px}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px}

/* hero art */
.hero-art{position:relative;height:500px}
.blob{position:absolute;right:-14%;top:2%;width:100%;max-width:560px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 45% 45%,#E0F2FE 0,rgba(224,242,254,.5) 50%,rgba(224,242,254,0) 70%)}
.dots{position:absolute;background-image:radial-gradient(#94A3B8 1.4px,transparent 1.7px);background-size:16px 16px;opacity:.45;pointer-events:none}
.d1{left:0;bottom:2%;width:160px;height:96px}
.d2{right:2%;top:0;width:112px;height:80px}
.squiggle{position:absolute;width:150px;fill:none;stroke:#7DD3FC;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.hero-art .squiggle{left:26%;top:3%}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);border:1px solid rgba(226,232,240,.9)}
.float{position:absolute}
.chart{left:4%;top:22%;width:58%;padding:20px 22px}
.chart-h{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:15px}
.chart small{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.live{font-size:12px;font-weight:600;color:var(--accent-d);background:var(--accent-soft);padding:3px 10px;border-radius:999px;display:inline-flex;gap:6px;align-items:center}
.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.bars{width:100%;height:150px;margin-top:14px}
.status{display:flex;align-items:center;gap:12px;padding:14px 20px 14px 14px;font-size:15px}
.status .ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-d)}
.status .ico svg{width:20px;height:20px}
.status b{display:block;font-size:12.5px;color:var(--muted);font-weight:500;line-height:1.3}
.status .v{font-weight:700}
.s1{right:2%;top:12%}
.s2{right:0;top:50%}
.s3{left:24%;bottom:4%}
.s2 .ico{background:var(--primary);color:var(--accent)}
.orb{position:absolute;filter:drop-shadow(0 14px 18px rgba(15,23,42,.18))}
.o1{left:-3%;top:2%;width:78px}
.o2{right:30%;top:-2%;width:80px}
.o3{right:4%;bottom:2%;width:70px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.orb,.float{animation:bob 7s ease-in-out infinite}
.o2,.s2{animation-delay:-2s}.o3,.s3{animation-delay:-4s}.chart{animation-duration:9s}

/* stats */
.stats-band{padding:0 0 24px}
.stats{list-style:none;margin:0;padding:34px 0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats li{text-align:center;padding:4px 18px;border-left:1px solid var(--line)}
.stats li:first-child{border-left:0}
.stats strong{display:block;font-size:clamp(24px,2.6vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1.25}
.stats span{color:var(--muted);font-size:15px}

/* sections */
.sec{padding:96px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{max-width:740px;margin:0 auto 52px;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-d);margin-bottom:12px}
h2{font-size:clamp(28px,3.5vw,42px);line-height:1.15;letter-spacing:-.03em;margin:0 0 16px;font-weight:800}
h3{font-size:20px;letter-spacing:-.02em;margin:0 0 12px;line-height:1.3}
.head p,.sub{color:var(--muted);font-size:17px}
.sub{margin-bottom:24px}
.center{text-align:center;margin-top:40px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.feature{padding:30px;display:flex;flex-direction:column}
.tile{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-d);margin-bottom:20px;flex:none}
.tile svg{width:26px;height:26px}
.feature:nth-child(even) .tile{background:var(--primary);color:var(--accent)}
.tile.sm{width:40px;height:40px;border-radius:12px;margin-bottom:16px}.tile.sm svg{width:20px;height:20px}
.ticks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:9px}
.ticks li{display:flex;gap:10px;color:var(--body);font-size:15px}
.ticks svg{flex:none;width:18px;height:18px;margin-top:3px;stroke:var(--accent);stroke-width:2.6}
.more{display:inline-flex;margin-top:20px;font-weight:600;color:var(--accent-d);font-size:15px;gap:6px;align-items:center}
.more:hover{gap:10px}

/* interface previews */
.ui{margin-top:auto;background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:18px;color:var(--text);text-align:left}
.ui-h{display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:700;font-size:14px;margin-bottom:12px}
.ui-h i{font-style:normal;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.ui label{display:block;font-size:13px;color:var(--muted);font-weight:500}
.ui input{display:block;width:100%;margin:6px 0 4px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:14px;background:#fff;color:var(--text)}
.ui input:focus{outline:2px solid var(--accent);outline-offset:1px}
.ui-note{font-size:13.5px;color:var(--muted)}
.kv{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.kv:last-of-type{border-bottom:0}
.kv>span:first-child{color:var(--muted)}
.kv b{color:var(--text);font-weight:600;margin-right:4px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;background:#fff;border:1px solid var(--line);padding:3px 8px;border-radius:8px;color:var(--primary)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;padding:4px 11px 4px 8px;border-radius:999px;white-space:nowrap}
.chip.ok{color:var(--accent-d);background:var(--accent-soft)}
.chip svg{width:14px;height:14px;stroke-width:3}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}

/* isolation */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.diagram{position:relative;padding:28px;display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;background:var(--bg)}
.d3{right:0;top:-24px;width:120px;height:90px}
.tenants{display:grid;gap:12px;position:relative}
.tenant{border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff}
.tenant b{font-size:14px}
.branches{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.branches span{font-size:12px;padding:2px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--line);color:var(--muted)}
.gate{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:13px;position:relative}
.gate::before,.gate::after{content:"";position:absolute;top:28px;width:18px;border-top:2px dashed #7DD3FC}
.gate::before{right:100%}.gate::after{left:100%}
.gate-ico{width:56px;height:56px;border-radius:18px;background:var(--primary);color:var(--accent);display:grid;place-items:center;box-shadow:0 12px 24px -10px rgba(15,23,42,.6)}
.gate-ico svg{width:28px;height:28px}
.db{border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px;position:relative}
.db-h{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;margin-bottom:8px}
.db-h svg{width:18px;height:18px;color:var(--accent-d)}
.row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:7px 0;border-top:1px solid var(--line);color:var(--muted)}
.row em{font-style:normal;font-weight:600;color:var(--accent-d);background:var(--accent-soft);border-radius:999px;padding:1px 9px;font-size:12px}

/* architecture */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;padding:0;margin:0}
.step{padding:26px}
.step .n{display:inline-block;font-size:12.5px;font-weight:700;color:var(--accent-d);background:var(--accent-soft);border-radius:999px;padding:3px 12px;margin-bottom:16px}
.step h3{font-size:18px}
.step p,.item p{color:var(--muted);font-size:15px}

/* launch */
.launch{padding:24px 0 96px}
.launch-box{position:relative;overflow:hidden;background:var(--primary);color:#fff;border-radius:28px;padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.launch-box>*{position:relative}
.launch-box .dots.d4{position:absolute;left:24px;bottom:20px;width:150px;height:90px;opacity:.25}
.launch-box .squiggle{position:absolute;right:30px;top:14px;opacity:.6}
.launch-box h2{color:#fff}
.launch-box p{color:#CBD5E1;font-size:17px;margin-bottom:28px;max-width:520px}
.launch-box .ui{box-shadow:var(--shadow)}

/* module pages */
.mod{padding:48px 0 96px}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-weight:600;font-size:14px;margin-bottom:28px}
.back svg{width:16px;height:16px}.back:hover{color:var(--accent-d)}
.mod-top{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;margin-bottom:56px}
.mod-h{font-size:clamp(30px,4vw,46px)}
.item{padding:26px}
.item h3{font-size:18px}
.others-h{font-size:22px;margin-top:72px}
.others{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.other{display:flex;align-items:center;gap:14px;padding:18px;font-weight:600;font-size:15px;line-height:1.35}
.other .tile{margin:0}
.other small{display:block;color:var(--muted);font-weight:500;font-size:12.5px}
.other>svg{width:18px;height:18px;margin-left:auto;flex:none;color:var(--accent-d)}

/* footer */
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px;background:#fff}
.foot{display:flex;justify-content:space-between;gap:16px 32px;flex-wrap:wrap;align-items:center}
.foot .logo{color:var(--text)}

@media (max-width:1040px){
  .steps{grid-template-columns:1fr 1fr}
  .grid.three,.others{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .burger{display:flex}
  .menu{position:absolute;left:0;right:0;top:76px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;padding:8px 24px 24px;display:none}
  .nav-open .menu{display:flex}
  #nav{flex-direction:column;gap:0}
  #nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .auth{justify-content:space-between;padding-top:18px}
  .nav-open .burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-open .burger span:nth-child(2){opacity:0}
  .nav-open .burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .hero-grid,.split,.launch-box,.mod-top{grid-template-columns:1fr}
  .hero-art{width:100%;max-width:540px;margin:0 auto}
  .grid{grid-template-columns:1fr}
  .split{gap:40px}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  .hero{padding:32px 0 40px}
  .lead{font-size:16.5px}
  .cta .pill{width:100%;justify-content:center}
  .hero-art{height:420px}
  .blob{right:-8%}
  .chart{left:0;top:20%;width:80%;padding:16px}
  .bars{height:120px}
  .s1{right:0;top:6%}.s2{right:0;top:58%}.s3{left:6%;bottom:2%}
  .o1{left:0;width:60px}.o2{right:auto;left:40%;top:-4%;width:64px}.o3{width:58px}
  .hero-art .squiggle{display:none}
  .stats{grid-template-columns:1fr;padding:8px 0;border:0}
  .stats li{border-left:0;border-top:1px solid var(--line);padding:24px 0;max-width:240px;width:100%;margin:0 auto}
  .stats li:first-child{border-top:0}
  .sec{padding:72px 0}
  .feature{padding:22px}
  .steps,.grid.three,.others{grid-template-columns:1fr}
  .diagram{grid-template-columns:1fr;padding:20px}
  .gate{flex-direction:row;justify-content:center}
  .gate::before,.gate::after{display:none}
  .launch-box{padding:32px 22px;border-radius:22px;gap:32px}
  .launch-box .pill{width:100%;justify-content:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}