/* Aplex Computer Systems — вёрстка лендинга */
:root{
  --bg:#06080A; --panel:#0A0D0F; --panel2:#0B0F12;
  --line:#1D2124; --line-soft:#121618; --line-hard:#2E3236;
  --ink:#F1F0ED; --dim:#9A9FA3; --dim2:#7A7F83; --dim3:#4E5459;
  --amber:#EEAA4C; --aqua:#51D3B0;
  --gut:clamp(20px,4vw,48px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Geologica","IBM Plex Sans Arabic",ui-sans-serif,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--amber);text-decoration:none}
a:hover{color:var(--ink)}
h1,h2{font-family:"Unbounded","IBM Plex Sans Arabic",ui-sans-serif,sans-serif;font-weight:300;
  letter-spacing:-.05em;margin:0}
p{margin:0}
.m{font-family:"IBM Plex Mono","IBM Plex Sans Arabic",ui-monospace,Menlo,monospace}
.dsp{font-family:"Unbounded","IBM Plex Sans Arabic",ui-sans-serif,sans-serif}
.wrap{position:relative;max-width:1440px;margin:0 auto;overflow:hidden}
.pad{padding-inline:var(--gut)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* зерно и штриховка */
.grain{position:absolute;inset:0;pointer-events:none;opacity:.045;z-index:3;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
.hatch{position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(-45deg,rgba(0,0,0,0) 0 8px,#14181A 8px 9px);
  animation:drift 34s linear infinite}
.rail{position:absolute;top:0;bottom:0;width:1px;background:#14181A}
.rail-l{inset-inline-start:var(--gut)} .rail-r{inset-inline-end:var(--gut)}
@media (max-width:900px){.rail{display:none}}

@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes wipe{from{clip-path:inset(0 0 108% 0)}to{clip-path:inset(0 0 -10% 0)}}
@keyframes drift{to{background-position:96px 96px}}
@keyframes blink{0%,48%{opacity:1}49%,100%{opacity:0}}
@keyframes pulseBar{from{transform:scaleY(.32)}to{transform:scaleY(1)}}
@keyframes breathe{from{opacity:.26}to{opacity:.58}}
@keyframes panelA{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes panelB{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes flow{0%{stroke-dashoffset:0}78%,100%{stroke-dashoffset:-486}}
@keyframes flowOut{0%,78%{stroke-dashoffset:0;opacity:0}80%{opacity:1}100%{stroke-dashoffset:-138;opacity:1}}
@keyframes hit{0%,74%{transform:scale(1);stroke:#F1F0ED}79%{transform:scale(1.55);stroke:#51D3B0}86%,100%{transform:scale(1);stroke:#F1F0ED}}
@keyframes ping{0%,75%{transform:scale(.55);opacity:0}78%{opacity:.75}92%,100%{transform:scale(2.1);opacity:0}}
@keyframes draw{0%,78%{stroke-dashoffset:24}85%,96%{stroke-dashoffset:0}100%{stroke-dashoffset:24}}
@keyframes stampIn{0%,79%{opacity:0;transform:translateX(-5px)}84%,96%{opacity:1;transform:none}100%{opacity:0}}
@keyframes hintPulse{0%,100%{box-shadow:0 0 0 0 rgba(238,170,76,0)}50%{box-shadow:0 0 0 4px rgba(238,170,76,.16)}}
.rise{animation:rise 720ms cubic-bezier(.22,1,.36,1) both}
.wipe{animation:wipe 880ms cubic-bezier(.22,1,.36,1) both}
.cur{animation:blink 1180ms step-end infinite}
.glow{animation:breathe 6.5s ease-in-out 1.2s infinite alternate}
.flow{stroke-dasharray:6 560;animation:flow 6s linear infinite}
.flowOut{stroke-dasharray:6 150;animation:flowOut 6s linear infinite}
.node{animation:hit 6s cubic-bezier(.22,1,.36,1) infinite}
.ringOut{transform-box:fill-box;transform-origin:center;animation:ping 6s cubic-bezier(.22,1,.36,1) infinite}
.tick{stroke-dasharray:24;stroke-dashoffset:24;animation:draw 6s cubic-bezier(.22,1,.36,1) infinite}
.stamp{animation:stampIn 6s cubic-bezier(.22,1,.36,1) infinite}
.switch{animation:hintPulse 1900ms ease-in-out 1400ms 3}

/* шапка */
.hdr{position:sticky;top:0;z-index:20;display:flex;align-items:stretch;min-height:68px;
  background:rgba(6,8,10,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hdr-brand{display:flex;align-items:center;gap:14px;padding-inline:var(--gut) 24px;border-inline-end:1px solid var(--line)}
.brand{font-size:18px;letter-spacing:-.035em;font-weight:600;font-family:"Geologica",sans-serif}
.brand-sub{font-size:9px;line-height:1.25;letter-spacing:.16em;color:var(--dim2)}
.nav{display:flex;align-items:stretch;font-size:10px;letter-spacing:.16em}
.nav a{display:flex;align-items:center;padding:0 20px;color:var(--dim);border-inline-end:1px solid var(--line);
  position:relative;transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:var(--panel2)}
.nav a::after{content:"";position:absolute;left:20px;right:20px;bottom:14px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.22,1,.36,1)}
.nav a:hover::after{transform:scaleX(1)}
.nav .sl{color:#3A3F44;margin-inline-end:6px}
.hdr-right{display:flex;align-items:center;gap:14px;padding-inline:24px var(--gut);border-inline-start:1px solid var(--line)}
.langs{display:flex;align-items:stretch;margin-inline-start:auto;border-inline-start:1px solid var(--line)}
.seg{cursor:pointer;border:0;font:inherit;transition:color .18s,background .18s;
  display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 15px;
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;background:transparent;color:#C9CDD0}
.seg:hover{color:var(--ink)}
.seg[aria-pressed="true"]{background:var(--amber);color:#06080A}
.seg-ai[aria-pressed="true"]{background:var(--aqua)}
.switch{display:flex;border:1px solid var(--line-hard)}
.btn{min-height:44px;padding:13px 18px;border:1px solid var(--line-hard);background:transparent;
  font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;color:var(--ink);cursor:pointer;
  transition:background .2s,color .2s,transform .24s cubic-bezier(.22,1,.36,1)}
.btn:hover{background:var(--ink);color:#06080A;transform:translateY(-2px)}
.burger{display:none}
@media (max-width:1200px){.nav{display:none}}
@media (max-width:820px){
  .hdr{flex-wrap:wrap;min-height:0}
  .hdr-brand{flex:1 1 100%;border-inline-end:0;border-bottom:1px solid var(--line);min-height:56px}
  .langs{flex:1 1 50%;margin:0;border-inline-start:0;border-bottom:1px solid var(--line)}
  .langs .seg{flex:1 1 0}
  .hdr-right{flex:1 1 100%;border-inline-start:0;padding-block:10px;flex-wrap:wrap;gap:10px}
  .hdr-right .switch{flex:1 1 auto}
  .hdr-right .switch .seg{flex:1 1 0}
  .hdr-right .btn{flex:1 1 100%}
}

/* сцена */
.hero{position:relative;border-bottom:1px solid var(--line);display:grid;
  grid-template-columns:minmax(0,700px) minmax(0,1fr);margin-inline:var(--gut)}
.hero-word{position:relative;padding-block:clamp(40px,5vw,62px) clamp(44px,5vw,66px);padding-inline-end:clamp(24px,4vw,60px);overflow:hidden}
.hero-scene{position:relative;border-inline-start:1px solid var(--line);min-height:636px;overflow:hidden}
@media (max-width:1080px){
  .hero{grid-template-columns:1fr}
  .hero-word{padding-inline-end:0}
  .hero-scene{border-inline-start:0;border-top:1px solid var(--line);min-height:min(90vw,560px)}
}
.chip{display:inline-flex;align-items:center;gap:10px;padding:7px 12px;border:1px solid var(--line);
  background:var(--panel);font-size:10px;letter-spacing:.16em;color:var(--dim)}
.chip i{width:6px;height:6px;background:var(--amber);display:inline-block;font-style:normal}
h1{font-size:clamp(30px,5.4vw,61px);line-height:1.03;margin-top:0}
.lead{max-width:44ch;margin-top:26px;font-size:clamp(15px,1.5vw,17px);line-height:1.5;color:var(--dim)}
.forks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}
@media (max-width:640px){.forks{grid-template-columns:1fr}}
.door{cursor:pointer;text-align:start;min-height:44px;padding:18px 20px 20px;background:var(--panel);
  border:1px solid var(--line);border-inline-start:3px solid var(--line-hard);font:inherit;color:inherit;
  transition:background .22s,border-color .22s,transform .26s cubic-bezier(.22,1,.36,1)}
.door:hover{background:#10161A;transform:translateY(-2px)}
.door[aria-pressed="true"]{background:rgba(255,255,255,.035);border-color:var(--line-hard)}
.door-h{display:flex;align-items:baseline;gap:10px;font-size:10px;letter-spacing:.16em;color:var(--dim)}
.door-t{margin-top:12px;font-size:clamp(16px,1.8vw,19px);line-height:1.2;letter-spacing:-.025em;font-weight:500;color:#C9CDD0}
.door[aria-pressed="true"] .door-t{color:var(--ink)}
.scale-strip{position:absolute;inset-inline-start:0;top:0;bottom:0;width:14px;z-index:2;
  background:repeating-linear-gradient(to bottom,#232729 0 1px,transparent 1px 26px)}
.scene-chip{position:absolute;inset-inline-start:30px;top:22px;z-index:3;padding:6px 11px;
  border:1px solid #4B3210;background:var(--panel);font-size:9px;letter-spacing:.16em;color:var(--amber)}
.bars{position:absolute;inset-inline-end:30px;bottom:26px;z-index:3;display:flex;align-items:flex-end;gap:3px;height:20px}
.bars i{width:3px;background:var(--line-hard);transform-origin:bottom;display:block}
.scene-cap{position:absolute;inset-inline-start:30px;bottom:26px;z-index:3;padding:5px 9px;
  background:rgba(6,8,10,.82);font-size:9px;letter-spacing:.16em;color:var(--dim);pointer-events:none}
.scene-box{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.scene-inner{position:relative;width:min(560px,86%);aspect-ratio:1}
.scene-inner canvas{width:100%;height:100%;display:block;cursor:crosshair}


/* телеметрия */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-inline:var(--gut);border-bottom:1px solid var(--line)}
.stats>div{padding:26px 28px 30px;border-inline-end:1px solid var(--line)}
.stats>div:last-child{border-inline-end:0}
.stats .lb{font-size:9px;letter-spacing:.18em;color:var(--dim2)}
.stats .vl{display:flex;align-items:baseline;gap:4px;margin-top:12px;font-size:clamp(22px,2.6vw,30px);
  letter-spacing:-.04em;font-weight:500}
@media (max-width:820px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats>div{padding:18px 16px 20px;border-bottom:1px solid var(--line)}
  .stats>div:nth-child(2n){border-inline-end:0}}

/* секции */
.sec{position:relative;margin-inline:var(--gut);padding-block:clamp(48px,6vw,86px) clamp(52px,7vw,96px)}
.kick{font-size:10px;letter-spacing:.22em;color:var(--dim2)}
.kick .sl{color:#3A3F44}
h2{font-size:clamp(26px,4vw,46px);line-height:1.04;margin-top:24px}
.sec-head{display:flex;align-items:flex-end;gap:clamp(20px,4vw,56px);margin-top:22px}
.sec-head h2{max-width:20ch;margin:0}
.sec-head p{margin-inline-start:auto;max-width:36ch;font-size:15px;line-height:1.55;color:var(--dim)}
@media (max-width:900px){.sec-head{flex-direction:column;align-items:stretch}
  .sec-head p{margin-inline-start:0;max-width:none}}

.split{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(24px,4vw,48px);
  margin-top:clamp(28px,4vw,48px);align-items:start}
@media (max-width:1000px){.split{grid-template-columns:1fr}}

.list{border-top:1px solid var(--line)}
.lh,.lr{display:grid;grid-template-columns:40px 92px 1fr 18px;gap:16px;align-items:center;padding:12px}
.lh{border-bottom:1px solid var(--line);font-size:9px;letter-spacing:.2em;color:var(--dim2)}
.lr{width:100%;text-align:start;min-height:56px;cursor:pointer;border:0;border-bottom:1px solid var(--line-soft);
  border-inline-start:2px solid transparent;background:transparent;color:inherit;font:inherit;
  transition:background .16s,padding-inline-start .22s cubic-bezier(.22,1,.36,1)}
.lr:hover{background:#0C1013;padding-inline-start:26px}
.lr .nm{font-size:clamp(15px,1.6vw,17px);letter-spacing:-.012em;color:var(--dim)}
.lr[aria-pressed="true"] .nm{color:var(--ink)}
.lr .arw{opacity:0;transform:translateX(-8px);transition:opacity .2s,transform .26s cubic-bezier(.22,1,.36,1)}
.lr:hover .arw{opacity:1;transform:none}
@media (max-width:520px){.lh,.lr{grid-template-columns:32px 60px 1fr;gap:10px}.lh>*:last-child,.lr .arw{display:none}}

.panel{border-top:2px solid var(--amber);position:relative}
.panel-h{display:flex;align-items:center;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);
  font-size:9px;letter-spacing:.2em;color:var(--dim2)}
.panel-h .lvl{margin-inline-start:auto;color:var(--amber);letter-spacing:.14em}
.panel-scale{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);
  font-size:9px;letter-spacing:.16em;color:var(--dim)}
.panel-canvas{position:relative;height:104px;border-bottom:1px solid var(--line);overflow:hidden}
.panel-canvas canvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair}
.panel-b{padding:26px 0 30px}
.panel-b .ttl{font-size:clamp(19px,2.2vw,24px);line-height:1.16;letter-spacing:-.03em;font-weight:500;color:var(--amber)}
.panel-b .q{font-size:9px;letter-spacing:.18em;color:var(--dim)}
.panel-b .a{margin-top:10px;font-size:16px;line-height:1.5}
.panel-b .blk{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.note{font-size:9px;line-height:1.9;letter-spacing:.1em;color:var(--dim2)}

/* 02 */
.band{position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.band-in{position:relative;margin-inline:var(--gut);padding-block:clamp(48px,6vw,88px) clamp(52px,7vw,94px);
  display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(24px,5vw,72px);align-items:center}
@media (max-width:1000px){.band-in{grid-template-columns:1fr}}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:34px;border-top:1px solid var(--line)}
.pair>div{padding-block:18px}
.pair>div:first-child{padding-inline:0 20px;border-inline-end:1px solid var(--line)}
.pair>div:last-child{padding-inline:20px 0}
.legend{display:flex;flex-wrap:wrap;gap:clamp(12px,2vw,26px);margin-top:18px;padding-top:14px;
  border-top:1px solid var(--line);font-size:9px;letter-spacing:.14em;color:var(--dim2)}
.legend>div{display:flex;align-items:center;gap:9px}
.legend .last{margin-inline-start:auto}
@media (max-width:640px){.legend .last{margin-inline-start:0}}

/* 03 */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:40px}
@media (max-width:1000px){.cards{grid-template-columns:1fr}}
.step{--acc:var(--amber);border:1px solid var(--line);background:var(--panel);transition:border-color .3s}
.step:hover{border-color:#454B50}
.step-top{position:relative;height:200px;overflow:hidden;border-bottom:1px solid var(--line)}
.step-top canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.veil{position:absolute;inset:0;opacity:.5;pointer-events:none;transition:opacity .46s;
  background:linear-gradient(to top,var(--panel) 6%,rgba(10,13,15,.05) 68%)}
.step:hover .veil{opacity:.14}
.step-n{position:absolute;inset-inline-start:20px;bottom:16px;font-size:38px;letter-spacing:-.02em;
  color:var(--dim3);pointer-events:none;transition:color .32s}
.step:hover .step-n{color:var(--acc)}
.step-tag{position:absolute;inset-inline-end:18px;top:16px;font-size:9px;letter-spacing:.16em;color:var(--dim3);pointer-events:none}
.step-b{padding:26px 24px 30px}
.step-b .t{font-size:clamp(18px,2vw,21px);line-height:1.18;letter-spacing:-.03em;font-weight:500}
.step-b p{margin-top:12px;font-size:15px;line-height:1.55;color:var(--dim)}

/* 04 */
.rh,.rr{display:grid;grid-template-columns:34px minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(14px,3vw,32px)}
.rh{margin-top:28px;padding:0 6px 12px;border-bottom:1px solid var(--line);font-size:9px;letter-spacing:.2em;color:var(--dim2)}
.rr{position:relative;align-items:center;padding:22px 6px;border-bottom:1px solid var(--line-soft);overflow:hidden;
  transition:background .24s,padding-inline-start .26s cubic-bezier(.22,1,.36,1)}
.rr:hover{background:var(--panel2);padding-inline-start:18px}
.rfill{position:absolute;inset:0;transform:scaleX(0);transform-origin:left;pointer-events:none;
  background-size:8px 8px;transition:transform .56s cubic-bezier(.22,1,.36,1)}
.rr:hover .rfill{transform:scaleX(1)}
.ban{position:relative;font-size:clamp(16px,1.8vw,18px);letter-spacing:-.02em;color:#8E9498}
.ban .s1{position:absolute;left:-1px;right:-1px;top:53%;height:1px;background:#8E9498;opacity:.5}
.ban .s2{position:absolute;left:-1px;right:-1px;top:53%;height:1.5px;transform:scaleX(0);transform-origin:left;
  transition:transform .42s cubic-bezier(.22,1,.36,1)}
.rr:hover .ban .s2{transform:scaleX(1)}
.rr .inst{font-size:16px;line-height:1.5;color:#E4E4E1}
@media (max-width:820px){.rh{display:none}.rr{grid-template-columns:1fr;gap:10px;padding-block:18px}}

/* 05 */
.halves{display:flex;margin-inline:var(--gut);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.half{flex:1 1 0;padding-block:46px 54px;transition:flex-grow .44s cubic-bezier(.22,1,.36,1),background .3s}
.half:first-child{padding-inline:0 48px;border-inline-end:1px solid var(--line)}
.half:last-child{padding-inline:48px 0}
.half:hover{flex-grow:1.3;background:#090C0F}
.half .t{margin-top:18px;font-size:clamp(22px,3vw,29px);line-height:1.1;letter-spacing:-.035em;font-weight:500}
.half p{margin-top:16px;max-width:34ch;font-size:15px;line-height:1.55;color:var(--dim)}
.half .cta{display:flex;align-items:center;gap:14px;margin-top:32px;min-height:44px;
  font-size:11px;letter-spacing:.16em}
.half:hover .arw{transform:translateX(12px)}
.arw{transition:transform .3s cubic-bezier(.22,1,.36,1)}
@media (max-width:820px){.halves{flex-direction:column}
  .half:first-child{padding-inline:0;border-inline-end:0;border-bottom:1px solid var(--line)}
  .half:last-child{padding-inline:0}}

/* подвал */
.foot{margin-inline:var(--gut);border-top:1px solid var(--line)}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,48px);
  padding-block:36px 34px}
@media (max-width:820px){.foot-top{grid-template-columns:1fr;gap:26px}}
.foot h3{margin:0;font-size:9px;letter-spacing:.2em;color:var(--dim2);font-weight:400;font-family:"IBM Plex Mono",monospace}
.foot ul{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;
  font-size:11px;letter-spacing:.08em;color:var(--dim)}
.foot-bot{display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding-block:16px 40px;border-top:1px solid var(--line-soft)}
.foot-bot .lg{margin-inline-start:auto;display:flex;gap:24px;white-space:nowrap}
.lnk{cursor:pointer;border-bottom:1px solid var(--line-hard);padding-bottom:2px;color:var(--dim);
  transition:color .2s,border-color .2s}
.lnk:hover{color:var(--ink);border-bottom-color:var(--amber)}

/* RTL */
[dir="rtl"] .flipx{transform:scaleX(-1)}
[dir="rtl"] .flipx text{transform:scaleX(-1);transform-box:fill-box;transform-origin:center}
[dir="rtl"] .lr .arw{transform:translateX(8px);scale:-1 1}
[dir="rtl"] .lr:hover .arw{transform:none}
[dir="rtl"] .half .arw{scale:-1 1}
[dir="rtl"] .half:hover .arw{transform:translateX(-12px)}
[dir="rtl"] .rfill,[dir="rtl"] .ban .s2{transform-origin:right}
[dir="rtl"] .nav a::after{transform-origin:right}
[dir="rtl"] body{font-family:"IBM Plex Sans Arabic","Geologica",ui-sans-serif,sans-serif}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rise,.wipe,.cur,.glow,.flow,.flowOut,.node,.ringOut,.tick,.stamp,.hatch,.switch,.bars i{
    animation:none!important;opacity:1!important;clip-path:none!important;transform:none!important}
  .grain{display:none}
}