/* CyberHub — minimal cyber theme */
:root{
  --bg:#121110; --panel:#1a1917; --panel2:#201f1c; --line:#23221f; --line2:#33312d;
  --fg:#ece9e3; --dim:#9a958c; --green:#c8f169;--ink:#1a2205; --warn:#e6a83a;
  --accent:#c8f169;
  --mono:"Geist Mono","Vazirmatn",ui-monospace,Menlo,monospace;
  --sans:"Geist","Vazirmatn",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
html[lang=fa] body{font-family:"Vazirmatn",var(--sans)}
html[lang=ar] body{font-family:"IBM Plex Sans Arabic",var(--sans)}
html[lang|=zh] body{font-family:"Noto Sans SC",var(--sans)}
a{color:inherit;text-decoration:none}
img,svg,canvas,video,iframe{max-width:100%}
.mono{font-family:var(--mono)}
.dim{color:var(--dim)}
.small{font-size:12px}
.c-ok{color:var(--green)} .c-hi{color:var(--fg)} .c-warn{color:var(--warn)} .c-dim{color:var(--dim)}

/* code-style bits always read left-to-right */
.eyebrow,.idx,.brand,.nav-links,.lang-switch,.ticker,.crumb,.dest,.tag,.btn-ghost,.kv{direction:ltr;unicode-bidi:isolate}
[dir=rtl] .eyebrow{text-align:right}

.wrap{max-width:1080px;margin:0 auto;padding-inline:clamp(16px,4vw,24px)}
@media(min-width:1400px){.wrap{max-width:1200px}}

/* backdrop */
#rain{position:fixed;inset:0;z-index:0;opacity:.35;pointer-events:none}
.vignette{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 0%,transparent 0,var(--bg) 75%),
  repeating-linear-gradient(0deg,rgba(255,255,255,.012) 0 1px,transparent 1px 3px)}
main,header,footer{position:relative;z-index:1}

/* nav */
.nav{position:sticky;top:12px;z-index:10;margin:12px auto 0;max-width:1280px;padding-inline:clamp(16px,4vw,24px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 16px;border:1px solid var(--line2);border-radius:5px;background:rgba(18,17,16,.7);backdrop-filter:blur(10px)}
.brand{font-family:var(--mono);font-weight:700;font-size:15px;display:flex;align-items:center;gap:8px}
.brand img{width:26px;height:26px;border-radius:7px;display:block}
.brand b{color:var(--green)}
.nav-links{display:flex;gap:24px;font-family:var(--mono);font-size:12px;color:var(--dim)}
.nav-links a:hover{color:var(--green)}
.nav-cta{display:flex;gap:10px;align-items:center}
.lang-switch{font-family:var(--mono);font-size:11px;display:flex;border:1px solid var(--line2);border-radius:6px;overflow:hidden}
.lang-switch a{color:var(--dim);padding:4px 9px}
.lang-switch a.on{background:rgba(200,241,105,.12);color:var(--green)}

/* buttons */
.btn{font-family:var(--mono);font-size:12px;padding:8px 14px;border-radius:3px;border:1px solid var(--green);
  color:var(--ink);background:var(--green);font-weight:700;cursor:pointer;transition:.2s;display:inline-flex;gap:8px;align-items:center}
.btn:hover{box-shadow:0 0 24px rgba(200,241,105,.45)}
.btn-ghost{background:none;color:var(--green)}
.btn-ghost:hover{background:rgba(200,241,105,.08);box-shadow:none}
.btn-accent{background:var(--accent);border-color:var(--accent)}
.btn-accent:hover{box-shadow:0 0 24px color-mix(in srgb,var(--accent) 45%,transparent)}
.btn-lg{padding:12px 20px;font-size:13px}

/* hero */
.hero{padding-block:clamp(56px,11vw,110px) clamp(40px,7vw,70px)}
.tag{display:inline-flex;gap:10px;align-items:center;font-family:var(--mono);font-size:12px;color:var(--dim);
  border:1px solid var(--line2);border-radius:4px;padding:5px 14px;margin-bottom:28px}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
h1{font-weight:500;font-size:clamp(36px,6.4vw,72px);line-height:1.05;letter-spacing:-.03em;max-width:15ch}
[dir=rtl] h1,html[lang|=zh] h1{letter-spacing:0}
[dir=rtl] h1{line-height:1.3}
h1 em,.grad{font-style:normal;color:var(--green);text-shadow:0 0 30px rgba(200,241,105,.35)}
.sub{color:var(--dim);max-width:52ch;margin:24px 0 32px;font-size:clamp(15px,2.2vw,17px)}
.cta{display:flex;gap:12px;flex-wrap:wrap}
@keyframes pulse{50%{opacity:.35}}

/* hero: text left, logo centred in the right half */
.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;column-gap:clamp(24px,5vw,64px)}
.hero-text{min-width:0}
.hero-logo{justify-self:center;width:clamp(150px,22vw,240px);height:auto;border-radius:22%;
  box-shadow:0 0 90px rgba(200,241,105,.22),0 0 0 1px rgba(200,241,105,.25);animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-10px)}}
@media(max-width:820px){
  .hero{grid-template-columns:1fr}
  .hero-logo{order:-1;justify-self:start;width:84px;margin-bottom:22px;animation:none}
}

/* ticker */
.ticker{border-block:1px solid var(--line);overflow:hidden;white-space:nowrap;font-family:var(--mono);font-size:12px;color:var(--dim);padding:10px 0}
.ticker div{display:inline-block;padding-inline-start:100%;animation:tick 40s linear infinite}
.ticker span{margin:0 14px}
.ticker .ok{color:var(--green)} .ticker .w{color:var(--warn)}
@keyframes tick{to{transform:translateX(-100%)}}

/* sections */
.section{padding-block-start:clamp(52px,9vw,84px)}
.head{margin-bottom:32px}
.eyebrow{font-family:var(--mono);font-size:12px;color:var(--green);margin-bottom:10px}
.eyebrow .prompt{color:var(--dim)}
h2{font-weight:500;font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em;line-height:1.15}
.head p.sub-t{color:var(--dim);margin-top:8px}

/* module grid */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.card{position:relative;background:var(--panel);padding:26px 22px 22px;min-height:270px;display:flex;flex-direction:column;overflow:hidden;transition:background .3s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(240px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--accent) 14%,transparent),transparent 70%);opacity:0;transition:.3s}
.card:hover::before{opacity:1}
.card::after{content:"";position:absolute;left:0;right:0;height:1px;top:0;background:var(--accent);opacity:0;box-shadow:0 0 14px var(--accent)}
.card:hover::after{animation:scan 1.6s linear infinite;opacity:.8}
@keyframes scan{from{top:0}to{top:100%}}
.idx{font-family:var(--mono);font-size:11px;color:var(--dim);display:flex;justify-content:space-between}
.ico{width:44px;height:44px;margin:26px 0 18px;color:var(--accent);transition:.3s;display:block}
.card:hover .ico{filter:drop-shadow(0 0 8px var(--accent));transform:translateY(-2px)}
.card h3{font-weight:500;font-size:20px;letter-spacing:-.01em;position:relative}
.card .tg{font-family:var(--mono);font-size:11.5px;color:var(--dim);margin-top:4px;position:relative}
.card .go{margin-top:auto;padding-top:20px;font-family:var(--mono);font-size:11.5px;color:var(--accent);opacity:0;transform:translateX(-6px);transition:.25s;position:relative}
[dir=rtl] .card .go{transform:translateX(6px)}
.card:hover .go{opacity:1;transform:none}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}
.stats div{padding:26px 0;text-align:center;border-inline-end:1px solid var(--line)}
.stats div:last-child{border:0}
.stats b{display:block;font-family:var(--mono);font-weight:500;font-size:30px;color:var(--green)}
.stats span{font-family:var(--mono);font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.1em}

/* capabilities */
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.cap-card{background:var(--panel);padding:clamp(20px,4vw,30px);border-top:2px solid transparent;transition:.3s}
.cap-card:hover{background:var(--panel2);border-top-color:var(--accent)}
.cap-card h3{font-weight:500;font-size:20px;color:var(--accent)}
.cap-card h3 .mono{font-size:11px;color:var(--dim);display:block;margin-top:2px;direction:ltr;text-align:start}
.cap-card p{color:var(--dim);margin:12px 0 18px;font-size:14.5px}
.checks{list-style:none;display:grid;gap:9px;margin-bottom:22px}
.checks li{font-size:14px;display:flex;gap:10px}
.checks li::before{content:"▸";color:var(--accent);font-family:var(--mono)}
.link{font-family:var(--mono);font-size:12px;color:var(--accent);display:inline-block}
.link:hover{text-decoration:underline}

/* protocol terminal */
.terminal{border:1px solid var(--line2);border-radius:6px;background:var(--panel);overflow:hidden;max-width:720px}
.term-bar{display:flex;gap:6px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);font-size:11px;color:var(--dim)}
.tdot{width:9px;height:9px;border-radius:50%;background:var(--line2)}
.term-title{margin-inline-start:auto}
.term-body{padding:20px;font-size:13px;line-height:1.9;color:var(--dim);white-space:pre-wrap;direction:ltr;text-align:left;overflow-x:auto}
.cursor{display:inline-block;animation:pulse 1s steps(1) infinite;color:var(--green)}

/* footer */
.footer{margin-top:clamp(56px,9vw,90px);border-top:1px solid var(--line);padding:26px 0;font-family:var(--mono);font-size:12px;color:var(--dim)}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;max-width:1080px;margin:0 auto;padding-inline:clamp(16px,4vw,24px)}

/* product page */
.crumb{padding-top:36px;font-size:12px}
.crumb a{color:var(--green)}
.crumb-inner{display:flex;gap:8px;align-items:center}
.detail-hero{padding-block:28px 0}
.detail-head{display:flex;gap:20px;align-items:center;margin-bottom:22px}
.detail-icon{width:64px;height:64px;border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);border-radius:6px;display:grid;place-items:center;color:var(--accent);flex:none;
  box-shadow:0 0 30px color-mix(in srgb,var(--accent) 18%,transparent)}
.detail-hero h1{color:var(--accent);max-width:none;font-size:clamp(34px,6vw,56px)}
.detail-tag{font-size:12px;color:var(--dim);margin-top:4px}
.detail-desc{color:var(--dim);max-width:62ch;font-size:clamp(15px,2.2vw,17px);margin-bottom:26px}
.detail-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:40px}
.dest{font-size:12px;overflow-wrap:anywhere}
.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.panel{background:var(--panel);padding:clamp(20px,4vw,30px)}
.panel-title{font-size:12px;color:var(--dim);font-weight:400;margin-bottom:18px;direction:ltr;text-align:start}
.kv{display:grid;gap:10px;font-size:13px;margin-bottom:18px}
.kv div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line2);padding-bottom:8px}
.kv dt{color:var(--dim)}
.bar{height:3px;background:var(--line2);border-radius:2px;margin-bottom:12px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.video-frame{border:1px solid var(--line2);border-radius:6px;overflow:hidden;background:var(--panel)}
.video-frame.ratio{aspect-ratio:16/9}
.video-frame iframe,.video-frame video{width:100%;height:100%;border:0;display:block}
.video-ph{height:100%;display:grid;place-content:center;justify-items:center;gap:8px;text-align:center;padding:20px}
.play-badge{width:56px;height:56px;border-radius:50%;border:1px solid var(--accent);display:grid;place-items:center;color:var(--accent)}
.video-ph-title{font-size:15px}
.video-ph-sub{font-size:11px;color:var(--dim);direction:ltr}
.mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.mini-card{background:var(--panel);padding:26px 28px;display:flex;align-items:center;gap:20px;transition:.3s;min-height:110px}
.mini-text{display:grid;gap:4px;min-width:0}
.mini-ico{flex:none;color:var(--accent)}
.mini-go{margin-inline-start:auto;font-size:11.5px;color:var(--accent);white-space:nowrap;direction:ltr;transition:.25s}
.mini-card:hover .mini-go{transform:translateX(4px)}
[dir=rtl] .mini-card:hover .mini-go{transform:translateX(-4px)}
.mini-card:hover{background:var(--panel2)}
.mini-card b{font-weight:500;font-size:17px;color:var(--accent)}
.mini-dot{width:7px;height:7px;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.mini-card .mono{font-size:11.5px;direction:ltr;text-align:start}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:.7s}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}.card{min-height:230px}.ico{margin:18px 0 14px}}
@media(max-width:820px){.detail-grid,.cap-grid{grid-template-columns:1fr}.mini-grid{grid-template-columns:1fr}}
@media(max-width:560px){.mini-card{flex-wrap:wrap}.mini-go{margin-inline-start:54px;width:100%}}
@media(max-width:720px){
  .nav{top:8px;margin-top:8px}
  .nav-in{flex-wrap:wrap;padding:10px 12px;row-gap:8px}
  .nav-links{order:3;width:100%;justify-content:space-between;gap:0;border-top:1px solid var(--line);padding-top:8px}
  .nav-cta .btn{padding:6px 10px;font-size:11px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats div{padding:20px 0}
  .stats div:nth-child(2){border-inline-end:0}
  .stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .stats b{font-size:24px}
  .cta .btn{flex:1;justify-content:center}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr}
  .card{min-height:0;padding:20px 18px}
  .ico{width:36px;height:36px;margin:14px 0 12px}
  .card .go{padding-top:14px}
  .term-body{padding:14px;font-size:12px}
  .footer-inner{flex-direction:column}
  .detail-head{flex-direction:column;align-items:flex-start}
}
@media(max-width:360px){.nav-cta .btn{display:none}}
@media(hover:none){.card .go{opacity:1;transform:none}.card::before{opacity:.6}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* tap targets + RTL polish */
.brand{padding-block:4px}
.link{padding-block:8px}
.nav-links a{padding-block:6px}
.lang-switch a{padding:8px 10px}
[dir=rtl] .crumb-inner{justify-content:flex-end}
[dir=rtl] .panel-title,[dir=rtl] .cap-card h3 .mono,[dir=rtl] .mini-card .mono{text-align:right}
@media(pointer:coarse){
  .btn{padding-block:11px}
  .nav-links a{padding-block:10px}
}
.crumb a{padding-block:8px;display:inline-block}

/* request / demo form */
.req{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,5vw,64px);align-items:start;padding-block:clamp(36px,6vw,64px) 0}
.req-intro h1{font-size:clamp(32px,5.5vw,52px);line-height:1.1;letter-spacing:-.02em;font-weight:500}
.req-intro h1 em{font-style:normal;color:var(--green);display:block}
.req-sub{color:var(--dim);margin-top:16px;max-width:46ch}
.req-steps{list-style:none;margin-top:32px;display:grid;gap:1px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--line);max-width:420px}
.req-steps li{background:var(--panel);padding:14px 18px;display:flex;align-items:center;gap:16px;font-size:14px}
.req-steps li span{color:var(--green);font-size:12px}
.req-card{border:1px solid var(--line);border-radius:8px;position:relative;overflow:hidden}
.req-card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,var(--green),transparent)}
.req-form{display:grid;gap:20px}
.req-field{border:0;display:grid;gap:8px;min-width:0}
.req-field legend,.req-field .lbl{font-family:var(--mono);font-size:11.5px;color:var(--dim);text-transform:uppercase;letter-spacing:.04em;padding:0;margin-bottom:2px}
.req-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.req-form input[type=text],.req-form input[type=email],.req-form input[type=tel]{font:inherit;font-size:15px;color:var(--fg);background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:12px 14px;width:100%;transition:.2s}
.req-form input::placeholder{color:#5a5750}
.req-form input:focus-visible{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(200,241,105,.14)}
.req-form input[aria-invalid=true]{border-color:#f2554d}
.req-err{color:#f2554d;font-size:12.5px}
.req-alert{border:1px solid #f2554d;background:rgba(242,85,77,.08);color:#f2554d;border-radius:6px;padding:10px 14px;font-size:13.5px}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}

.seg{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line2);border-radius:6px;overflow:hidden;background:var(--bg)}
.seg label,.chips-pick label{cursor:pointer;display:block}
.seg input,.chips-pick input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;text-align:center;padding:11px 12px;font-size:14px;color:var(--dim);transition:.2s}
.seg label+label span{border-inline-start:1px solid var(--line2)}
.seg input:checked+span{background:rgba(200,241,105,.12);color:var(--green)}
.seg input:focus-visible+span,.chips-pick input:focus-visible+span{outline:2px solid var(--green);outline-offset:-2px}

.chips-pick{display:flex;flex-wrap:wrap;gap:8px}
.chips-pick span{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line2);border-radius:999px;font-size:14px;color:var(--dim);background:var(--bg);transition:.2s}
.chips-pick label:hover span{border-color:var(--accent,var(--green))}
.chips-pick input:checked+span{color:var(--fg);border-color:var(--accent,var(--green));background:color-mix(in srgb,var(--accent,var(--green)) 12%,transparent)}
.pdot{width:8px;height:8px;border-radius:50%;background:var(--accent,var(--green));box-shadow:0 0 8px var(--accent,var(--green))}

.req-submit{width:100%;padding:14px 20px;font-size:14px;cursor:pointer;text-align:center}
.req-note{text-align:center}
.req-done{display:grid;justify-items:center;gap:12px;text-align:center;padding:24px 8px}
.req-done h2{font-size:22px;font-weight:500}
.req-done .btn{margin-top:8px}
.req-check{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--green);color:var(--green);font-size:26px;box-shadow:0 0 24px rgba(200,241,105,.25)}

@media(max-width:860px){.req{grid-template-columns:1fr}.req-steps{max-width:none}}
@media(max-width:560px){.req-row{grid-template-columns:1fr}}
[dir=rtl] .req-card::before{background:linear-gradient(270deg,var(--green),transparent)}
[dir=rtl] .req-field legend,[dir=rtl] .req-field .lbl{letter-spacing:0;text-transform:none;font-family:inherit;font-size:13px}
html[lang=fa] .btn,html[lang=fa] .req-form input,html[lang=fa] .chips-pick span,html[lang=fa] .seg span{font-family:"Vazirmatn",var(--sans)}

/* arrows follow reading direction */
.arr{display:inline-block}
[dir=rtl] .arr{transform:scaleX(-1)}
.req-submit{display:flex;align-items:center;justify-content:center;gap:10px}
[dir=rtl] .mini-go{direction:rtl}