nav.links a.active{background:var(--violet-soft);color:var(--violet);font-weight:600}
.page-hero{padding:64px 0 56px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 340px at 85% -20%,#EDE6FF 0,transparent 62%),radial-gradient(460px 300px at 4% 10%,#E7F6F1 0,transparent 60%)}
.page-hero .wrap{position:relative;z-index:1}
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a:hover{color:var(--violet)}
.page-hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:700;letter-spacing:-.02em;max-width:22ch}
.page-hero .lede{margin-top:20px;font-size:18px}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.pills span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13.5px;color:var(--ink-2)}

/* --- explorer --- */
.explorer{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}
.tabs{display:grid;gap:8px;position:sticky;top:96px}
.tab{
  text-align:right;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;cursor:pointer;
  font-family:inherit;display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:center;transition:.2s
}
.tab:hover{border-color:#CDBEFB}
.tab .ti{width:34px;height:34px;border-radius:9px;background:var(--violet-soft);color:var(--violet);display:grid;place-items:center}
.tab .ti svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}
.tab b{font-family:"Readex Pro",sans-serif;font-size:15px;font-weight:500;display:block}
.tab small{font-size:12px;color:var(--muted)}
.tab.on{background:var(--ink);border-color:var(--ink)}
.tab.on b{color:#fff}.tab.on small{color:rgba(255,255,255,.6)}
.tab.on .ti{background:rgba(255,255,255,.15);color:#fff}
.stage{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;min-height:470px}
.stage-top{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);background:#FCFBFE}
.dot{width:9px;height:9px;border-radius:50%;background:#E3DEF0}
.stage-top .lbl{margin-right:auto;font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted)}
.pane{display:none;padding:26px}
.pane.on{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pane h3{font-size:20px;margin-bottom:8px}
.pane .px{font-size:14.5px;color:var(--muted);margin-bottom:22px;max-width:62ch}
.mock{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#FCFBFE}
.mrow{display:grid;grid-template-columns:110px 1fr 130px 100px;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);font-size:13.5px;align-items:center}
.mrow:last-child{border-bottom:0}
.mrow.head{background:#F5F2FC;color:var(--muted);font-size:12px;font-weight:600}
.mrow:not(.head):hover{background:#fff}
.flow{display:flex;align-items:center;gap:0;flex-wrap:wrap;padding:26px 18px;justify-content:center}
.node2{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 18px;font-size:13.5px;text-align:center;min-width:118px}
.node2 small{display:block;color:var(--muted);font-size:11.5px}
.arrow{width:34px;height:2px;background:var(--line);position:relative}
.arrow::after{content:"";position:absolute;right:0;top:-3px;border:4px solid transparent;border-right-color:var(--line)}
.node2.add{border-style:dashed;color:var(--violet);border-color:#CDBEFB;background:#FCFAFF}
.sign{display:grid;grid-template-columns:1fr 240px;gap:20px;align-items:center;padding:22px}
.otp{display:flex;gap:10px;direction:ltr;justify-content:center;margin:16px 0}
.otp i{width:44px;height:52px;border:1.5px solid var(--line);border-radius:10px;display:grid;place-items:center;font-family:"IBM Plex Mono",monospace;font-size:20px;font-style:normal;background:#fff}
.otp i.f{border-color:var(--violet);color:var(--violet)}
.searchbar{display:flex;align-items:center;gap:10px;border:1.5px solid var(--violet);border-radius:11px;padding:12px 16px;background:#fff;margin-bottom:16px}
.searchbar svg{width:18px;height:18px;stroke:var(--violet);fill:none;stroke-width:2;flex:none}
.searchbar span{font-size:15px}
.hit{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px 16px;margin-bottom:10px;font-size:13.5px}
.hit b{font-family:"Readex Pro",sans-serif;font-size:14.5px;display:block;margin-bottom:5px}
.hit mark{background:#FFF0B8;color:var(--ink);padding:0 3px;border-radius:3px}
.hit .tagline{font-size:11.5px;color:var(--muted);margin-top:8px;display:flex;gap:10px}
.chart{display:flex;align-items:flex-end;gap:14px;height:180px;padding:20px 18px 0;border-bottom:1px solid var(--line)}
.col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:8px;height:100%}
.col i{width:100%;max-width:46px;background:linear-gradient(180deg,#8B6BFF,#5B3AE8);border-radius:7px 7px 0 0;display:block;height:0;transition:height .9s cubic-bezier(.2,.8,.3,1)}
.col span{font-size:11.5px;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.kpi{padding:16px;text-align:center;border-left:1px solid var(--line)}
.kpi:last-child{border-left:0}
.kpi b{display:block;font-family:"IBM Plex Mono",monospace;font-size:20px}
.kpi span{font-size:12px;color:var(--muted)}
.matrix{width:100%;border-collapse:collapse;font-size:13.5px}
.matrix th,.matrix td{border:1px solid var(--line);padding:11px 12px;text-align:center}
.matrix th{background:#F5F2FC;font-weight:600;font-size:12.5px;color:var(--muted)}
.matrix td:first-child,.matrix th:first-child{text-align:right;font-weight:500}
.yes{color:var(--ok);font-weight:700}.no{color:#C9C4D8}

/* --- before/after --- */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba-card{border-radius:16px;padding:30px;border:1px solid var(--line);background:#fff}
.ba-card.old{background:#FCF7F7;border-color:#F0DEDD}
.ba-card h3{font-size:19px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.ba-card ul{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.ba-card li{display:grid;grid-template-columns:20px 1fr;gap:11px;font-size:14.5px;line-height:1.75;color:var(--muted)}
.ba-card li i{font-style:normal;font-weight:700}
.old li i{color:var(--seal)}
.new li i{color:var(--ok)}
.new{background:linear-gradient(160deg,#F7F4FF,#fff);border-color:#DDD2FB}

/* --- spec table --- */
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.spec-g{border:1px solid var(--line);border-radius:14px;background:#fff;padding:24px}
.spec-g h4{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.spec-g h4::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--violet)}
.spec-g ul{list-style:none;padding:0;margin:0}
.spec-g li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);display:flex;gap:10px}
.spec-g li:last-child{border-bottom:0}
.spec-g li::before{content:"✓";color:var(--ok);font-weight:700}
.integr{display:flex;flex-wrap:wrap;gap:12px}
.integr span{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 20px;font-size:14px}
.cta{background:var(--ink);color:#fff;border-radius:20px;padding:52px 44px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 85% 0,rgba(108,76,241,.6),transparent 70%)}
.cta>*{position:relative}
.cta h2{font-size:clamp(24px,3vw,34px);max-width:22ch}
.cta p{color:rgba(255,255,255,.7);margin-top:12px;font-size:15.5px;max-width:46ch}
@media(max-width:1024px){
  .explorer{grid-template-columns:1fr}
  .tabs{position:static;grid-template-columns:repeat(2,1fr)}
  .ba,.spec{grid-template-columns:1fr}
  .sign{grid-template-columns:1fr}
}
@media(max-width:760px){
  .tabs{grid-template-columns:1fr}
  .mrow{grid-template-columns:90px 1fr;gap:8px}
  .mrow>*:nth-child(n+3){display:none}
  .kpis{grid-template-columns:1fr}
  .kpi{border-left:0;border-bottom:1px solid var(--line)}
  .cta{padding:36px 24px}
  .pane{padding:18px}
}
.sub{font-family:"Readex Pro",sans-serif;font-size:15px;font-weight:600;margin:26px 0 12px;display:flex;align-items:center;gap:9px}
.sub::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--violet)}
.sub .hint{font-family:"IBM Plex Sans Arabic",sans-serif;font-weight:400;font-size:12.5px;color:var(--muted);margin-right:auto}
.tablewrap{overflow-x:auto;border-radius:10px}
.tablewrap .matrix{min-width:600px}
.log{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#FCFBFE}
.logrow{display:grid;grid-template-columns:64px 22px 1fr auto;gap:12px;align-items:center;padding:12px 15px;border-bottom:1px solid var(--line);font-size:13.5px}
.logrow:last-child{border-bottom:0}
.logrow .who{color:var(--muted);font-size:12.5px}
.logrow .ip{font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted)}
.logrow .st{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700}
.st.a{background:rgba(23,166,123,.12);color:var(--ok)}
.st.d{background:rgba(194,65,59,.1);color:var(--seal)}
.st.n{background:var(--violet-soft);color:var(--violet)}
.sec-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.sec-card{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}
.sec-card b{display:block;font-family:"Readex Pro",sans-serif;font-size:14px;font-weight:600;margin-bottom:6px}
.sec-card span{font-size:12.5px;color:var(--muted);line-height:1.7}
.lvl{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.lvl span{font-size:12.5px;padding:7px 14px;border-radius:8px;border:1px solid var(--line);background:#fff}
.lvl .s1{border-color:#DFF1EA;background:#F4FBF8;color:#0F7A5A}
.lvl .s2{border-color:#FBEEDA;background:#FEFAF3;color:#9A6A12}
.lvl .s3{border-color:#F5DEDD;background:#FDF6F6;color:var(--seal)}
@media(max-width:900px){.sec-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.sec-cards{grid-template-columns:1fr}.logrow{grid-template-columns:56px 22px 1fr}.logrow .ip{display:none}}

.tabs{max-height:calc(100vh - 130px);overflow-y:auto;padding-left:6px}
.tabs::-webkit-scrollbar{width:6px}
.tabs::-webkit-scrollbar-thumb{background:#DDD6F0;border-radius:6px}
.chatw{padding:18px}
.bub{max-width:76%;padding:12px 15px;border-radius:14px;font-size:14px;line-height:1.7;margin-bottom:12px;background:#fff;border:1px solid var(--line);border-top-right-radius:4px}
.bub .who{font-size:11.5px;color:var(--muted);margin-bottom:5px;font-weight:600;display:block}
.bub.me{background:var(--violet);color:#fff;margin-right:auto;border:0;border-top-left-radius:4px;border-top-right-radius:14px}
.bub.me .who{color:rgba(255,255,255,.72)}
.bub .tm{font-family:"IBM Plex Mono",monospace;font-size:10.5px;opacity:.62;display:block;margin-top:6px}
.attach{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.18);border-radius:8px;padding:6px 11px;font-size:12.5px;margin-top:8px}
.formw{display:grid;grid-template-columns:190px 1fr;gap:18px;padding:18px}
.palette{border:1px dashed #CDBEFB;border-radius:11px;padding:14px;background:#FCFAFF;height:fit-content}
.palette b{font-size:12.5px;color:var(--violet);display:block;margin-bottom:10px}
.palette i{display:block;font-style:normal;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 11px;margin-bottom:8px;cursor:grab}
.palette i::before{content:"⠿";color:#C9C4D8;margin-left:8px}
.fprev{background:#fff;border:1px solid var(--line);border-radius:11px;padding:18px}
.fprev h5{font-family:"Readex Pro",sans-serif;font-size:15px;margin:0 0 14px;font-weight:600}
.ff{margin-bottom:11px}
.ff label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px}
.ff u{display:block;text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px;color:#9E97B8;background:#FCFBFE}
.notif{display:grid;grid-template-columns:38px 1fr auto;gap:13px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13.5px}
.notif:last-child{border-bottom:0}
.notif .ni{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:16px}
.ni.r{background:rgba(194,65,59,.1)}.ni.y{background:rgba(233,161,59,.14)}.ni.g{background:rgba(23,166,123,.12)}
.notif b{display:block;font-family:"Readex Pro",sans-serif;font-size:14px;font-weight:500}
.notif em{font-style:normal;color:var(--muted);font-size:12.5px}
.phonew{display:grid;grid-template-columns:240px 1fr;gap:30px;align-items:center;padding:22px}
.phone{width:240px;border:9px solid var(--ink);border-radius:30px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}
.ph-top{background:var(--ink);height:20px;position:relative}
.ph-top::after{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:64px;height:11px;background:#0E0B24;border-radius:0 0 9px 9px}
.ph-body{padding:13px}
.ph-item{border:1px solid var(--line);border-radius:10px;padding:10px;margin-bottom:8px;font-size:12px}
.ph-item b{display:block;font-size:12.5px;font-family:"Readex Pro",sans-serif;font-weight:500;margin-bottom:4px}
.ph-btn{background:var(--violet);color:#fff;text-align:center;border-radius:9px;padding:9px;font-size:12.5px;font-weight:600;margin-top:8px}
.apiw{padding:18px}
.ep{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:9px;font-family:"IBM Plex Mono",monospace;font-size:12.5px;direction:ltr}
.ep em{font-style:normal;font-weight:700;padding:3px 9px;border-radius:6px;font-size:11px}
.ep .get{background:rgba(23,166,123,.12);color:var(--ok)}
.ep .post{background:rgba(108,76,241,.12);color:var(--violet)}
.ep small{margin-left:auto;color:var(--muted);font-family:"IBM Plex Sans Arabic",sans-serif;font-size:12px;direction:rtl}
@media(max-width:1024px){.tabs{max-height:none;overflow:visible}}
@media(max-width:760px){.formw,.phonew{grid-template-columns:1fr}.phone{margin:0 auto}}