@font-face{
  font-family:IRANSansLocal;
  src:url("fonts/Iranians.woff2") format("woff2");
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
}
:root{
  --bg:#06111e;
  --bg2:#0b1828;
  --card:#0d1c2d;
  --card2:#112438;
  --line:rgba(157,203,240,.16);
  --text:#f5f8fc;
  --muted:#9bb1c8;
  --cyan:#55dcff;
  --blue:#5570ff;
  --violet:#7c5cff;
  --green:#51e0ad;
  --danger:#ff5e7e;
  --shadow:0 24px 70px rgba(0,0,0,.32);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;width:100%;min-height:100%;background:var(--bg);color:var(--text);font-family:IRANSansLocal,IRANSans,Tahoma,sans-serif}
body{overflow-x:hidden}
button,input{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}

.home{
  min-height:100vh;
  background:
    radial-gradient(700px 420px at 15% 22%, rgba(82,89,255,.18), transparent 70%),
    radial-gradient(680px 420px at 90% 38%, rgba(25,212,239,.13), transparent 72%),
    linear-gradient(135deg,#071120 0%,#08172a 50%,#06131f 100%);
  position:relative;
  overflow:hidden;
}
.home:before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.18;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 90%);
}
.home-inner{position:relative;z-index:1;max-width:1240px;margin:auto;padding:54px 28px 46px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
.brand-dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--blue));box-shadow:0 0 22px rgba(85,220,255,.7)}
.eyebrow{display:inline-flex;padding:8px 14px;border:1px solid rgba(85,220,255,.25);border-radius:999px;color:#9feaff;background:rgba(20,184,220,.05);font-size:13px}

.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:58px;align-items:center;min-height:470px}
.hero-visual{order:2;display:flex;justify-content:center}
.monitor-wrap{width:min(520px,90vw);filter:drop-shadow(0 34px 70px rgba(0,0,0,.35))}
.monitor{background:linear-gradient(180deg,#182d40,#0e1d2d);border:1px solid rgba(191,225,245,.14);border-radius:26px;padding:22px;box-shadow:inset 0 1px rgba(255,255,255,.05),var(--shadow)}
.monitor-frame{border-radius:18px;padding:13px;background:linear-gradient(145deg,#22384d,#0f2032);border:1px solid rgba(255,255,255,.08)}
.monitor-screen{aspect-ratio:16/9;border-radius:10px;position:relative;overflow:hidden;background:linear-gradient(110deg,#4f48a9 0%,#3a7bc8 54%,#56d8ec 100%)}
.monitor-screen:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 20%,rgba(255,255,255,.07) 20.2% 20.5%,transparent 20.8% 40%,rgba(255,255,255,.06) 40.2% 40.5%,transparent 40.8% 100%);background-size:90px 100%}
.monitor-screen span{position:absolute;inset:0;display:grid;place-items:center;font-size:30px;font-weight:900;text-shadow:0 6px 24px rgba(0,0,0,.25)}
.monitor-led{width:10px;height:10px;background:var(--cyan);border-radius:50%;box-shadow:0 0 18px var(--cyan);margin:0 auto 0}
.monitor-stand{width:88px;height:18px;background:#0b1827;margin:0 auto;border-radius:0 0 14px 14px}
.monitor-base{width:180px;height:13px;background:#122235;margin:0 auto;border-radius:999px}

.hero-copy{order:1}
.hero-copy h1.main-title{font-size:clamp(38px,4.3vw,60px);line-height:1.12;margin:0 0 20px;font-weight:900;letter-spacing:-1.4px;white-space:nowrap}
.hero-copy h1.main-title{background:linear-gradient(90deg,#ffffff 0%,#ffffff 48%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{max-width:680px;color:#b7c8d8;font-size:18px;line-height:2;margin:0 0 26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{border:0;border-radius:14px;padding:13px 20px;display:inline-flex;align-items:center;gap:10px;font-weight:800;transition:.2s transform,.2s box-shadow,.2s background}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:linear-gradient(135deg,#715fff,#4e6cff);box-shadow:0 16px 34px rgba(88,97,255,.28)}
.btn-secondary{color:#d8e4ee;background:#102234;border:1px solid var(--line)}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:650px;margin-top:24px}
.stat{background:rgba(14,29,45,.76);border:1px solid var(--line);border-radius:16px;padding:15px 16px;backdrop-filter:blur(10px)}
.stat strong{display:block;font-size:20px}.stat small{display:block;color:var(--muted);margin-top:4px}

.selector{margin-top:38px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:14px}
.section-head h2{margin:0;font-size:25px}
.section-head p{margin:0;color:var(--muted);font-size:13px}
.test-actions{display:flex;gap:8px}
.mini{padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:#0d1b2a;color:#d4dfeb}
.test-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.test-card{position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(17,34,52,.9),rgba(10,26,41,.95));color:var(--text);border-radius:14px;padding:13px 14px;min-height:73px;display:flex;align-items:center;gap:10px;text-align:right}
.test-card.selected{border-color:rgba(85,220,255,.55);box-shadow:0 0 0 1px rgba(85,220,255,.12),0 14px 34px rgba(0,0,0,.18)}
.test-card .ico{width:34px;height:34px;border-radius:10px;background:#102b42;display:grid;place-items:center;flex:0 0 auto;color:#8eeaff;font-weight:800}
.test-card .meta{min-width:0;flex:1}
.test-card b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.test-card small{display:block;color:#68839d;margin-top:4px;font-size:11px}
.check{width:21px;height:21px;border-radius:7px;display:grid;place-items:center;background:#4d78ff;font-size:12px;flex:0 0 auto}

.test-screen{position:fixed;inset:0;background:#000;z-index:20;overflow:hidden}
.test-canvas{position:absolute;inset:0;width:100%;height:100%}
.test-ui{position:absolute;inset:0;pointer-events:none}
.menu-trigger,.help-trigger{pointer-events:auto;position:absolute;border:1px solid rgba(136,203,235,.22);background:rgba(6,18,31,.86);color:#fff;backdrop-filter:blur(16px);box-shadow:0 10px 28px rgba(0,0,0,.25);z-index:6}
.menu-trigger{left:14px;top:50%;transform:translateY(-50%);width:54px;height:74px;border-radius:18px;font-weight:800}
.help-trigger{right:16px;top:16px;border-radius:14px;padding:11px 14px;display:flex;align-items:center;gap:8px}
.hint{
  pointer-events:auto;position:absolute;right:16px;top:16px;width:min(380px,calc(100vw - 32px));padding:18px 18px 15px;
  border:1px solid rgba(148,206,235,.22);border-radius:18px;background:rgba(10,20,31,.95);backdrop-filter:blur(18px);box-shadow:0 20px 50px rgba(0,0,0,.28);z-index:7;
}
.hint h3{margin:0 0 8px;font-size:16px}.hint p{margin:0 0 12px;color:#c1cedb;line-height:1.9;font-size:13px}
.hint .hint-close{position:absolute;left:10px;top:8px;width:28px;height:28px;border:0;border-radius:50%;background:rgba(255,255,255,.07);color:#fff}
.hint .kbd{color:#89a1b7;font-size:11px}
.menu-panel{
  pointer-events:auto;position:absolute;left:14px;top:50%;transform:translate(-8px,-50%);width:310px;max-height:min(78vh,760px);overflow:auto;
  background:rgba(8,20,33,.98);border:1px solid rgba(148,206,235,.22);border-radius:22px;padding:16px;z-index:8;
  box-shadow:0 30px 70px rgba(0,0,0,.4);opacity:0;visibility:hidden;transition:.22s ease
}
.menu-panel.open{opacity:1;visibility:visible;transform:translate(0,-50%)}
.menu-panel header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.menu-panel header strong{font-size:15px}.menu-panel header button{border:0;background:transparent;color:#8ea5ba;font-size:20px}
.menu-item{width:100%;display:flex;align-items:center;gap:10px;border:1px solid transparent;background:transparent;color:#d7e1eb;border-radius:12px;padding:10px 9px;text-align:right}
.menu-item:hover,.menu-item.active{background:#10283c;border-color:rgba(85,220,255,.18)}
.menu-item .mi{width:30px;height:30px;border-radius:9px;background:#102d42;display:grid;place-items:center;color:#9cecff}
.menu-item small{display:block;color:#6f879f;font-size:10px;margin-top:2px}

.bottom-hud{
  position:absolute;right:14px;left:14px;bottom:14px;display:grid;grid-template-columns:1fr minmax(360px,48%);gap:14px;align-items:stretch;
  pointer-events:auto;z-index:6;
}
.progress-panel,.control-panel{background:rgba(7,17,28,.94);border:1px solid rgba(148,206,235,.2);box-shadow:0 18px 45px rgba(0,0,0,.28);backdrop-filter:blur(18px);border-radius:18px}
.progress-panel{padding:13px 15px;direction:rtl}
.progress-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px}
.progress-top small{color:#8da7bd}
.progressbar{height:10px;background:#0e2437;border-radius:999px;overflow:hidden;margin-top:10px}
.progressbar span{display:block;height:100%;width:8%;background:linear-gradient(90deg,var(--violet),var(--cyan));border-radius:999px;box-shadow:0 0 20px rgba(85,220,255,.2);transition:width .3s}
.control-panel{display:flex;align-items:center;justify-content:flex-start;gap:8px;padding:9px 10px;direction:rtl;min-width:0}
.control-label{font-size:11px;color:#8ea6ba;margin-left:4px;white-space:nowrap}
.ctrl{border:1px solid rgba(148,206,235,.16);background:#10263a;color:#e5edf4;padding:9px 10px;border-radius:10px;min-width:52px;font-size:12px}
.ctrl:hover{background:#16334c}
.ctrl input{width:100px;accent-color:#6c77ff}
.range-wrap{display:flex;align-items:center;gap:8px}
.range-value{min-width:34px;text-align:center;color:#9feaff;font-size:11px}

.test-screen.chrome-hidden .hint,.test-screen.chrome-hidden .help-trigger,.test-screen.chrome-hidden .menu-trigger{opacity:0;visibility:hidden}
.test-screen.chrome-hidden .bottom-hud{opacity:1;visibility:visible}
.test-screen.pure .bottom-hud{display:none!important}
.test-screen.pure .help-trigger{display:none!important}
.test-screen.pure .menu-trigger{opacity:.16}
.test-screen.pure .menu-trigger:hover{opacity:1}

@media (hover:hover) and (pointer:fine){
  .menu-trigger:hover + .menu-panel,.menu-panel:hover{opacity:1;visibility:visible;transform:translate(0,-50%)}
}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:26px}.hero-visual{order:1}.hero-copy{order:2;text-align:right}
  .hero-copy p{font-size:16px}.test-grid{grid-template-columns:repeat(2,1fr)}
  .bottom-hud{grid-template-columns:1fr;right:10px;left:10px;bottom:10px}.control-panel{overflow:auto}
}
@media (max-width:640px){
  .home-inner{padding:28px 16px 28px}
  .hero-copy h1.main-title{font-size:clamp(32px,8vw,44px);white-space:nowrap}.monitor-wrap{width:92vw}.monitor{padding:14px;border-radius:20px}
  .stats{grid-template-columns:1fr}.test-grid{grid-template-columns:1fr 1fr}
  .section-head{align-items:start;flex-direction:column}.test-actions{width:100%}
  .test-card{min-height:66px;padding:11px 10px}.test-card b{font-size:12px}.test-card small{font-size:9px}
  .menu-trigger{left:8px;width:48px;height:60px;border-radius:15px}
  .hint{right:8px;top:8px;width:calc(100vw - 16px)}
  .menu-panel{left:8px;top:auto;bottom:78px;transform:translateY(8px);width:calc(100vw - 16px);max-height:62vh}
  .menu-panel.open{transform:translateY(0)}
  .bottom-hud{gap:8px}.progress-panel,.control-panel{border-radius:14px}
  .control-panel{justify-content:flex-start;flex-wrap:wrap}.control-label{display:none}
  .range-wrap{width:100%}.range-wrap .ctrl{flex:1}
  .hero-actions .btn{flex:1;justify-content:center}
}