/* Layout: a night-time substation. The hero is a live 3D scene (pylon → transformer → building) that energises on load;
   below, the page follows the current: oscillogram of three phases, bento of services, a row of 3D breakers, a steel nameplate.
   Deliberately single (dark) theme: the glow of energised equipment is the point. */
:root{
  --bg:#060A11; --bg2:#0A111B; --glass:rgba(18,30,44,.55); --glass2:rgba(26,40,58,.7);
  --line:rgba(150,185,215,.14); --line2:rgba(150,185,215,.28);
  --fg:#EAF0F5; --muted:#8C9CAD; --dim:#5C6B7B;
  --amber:#FF7A14; --amber2:#F46D01; --amber-soft:rgba(255,122,20,.14);
  --pa:#F2C230; --pb:#3BC47F; --pc:#F0503F; --cool:#7FD3FF;
  --steel-ink:#1A1F24; --logo-ink:#E8EEF3; --logo-or:#F46D01;
  --f-display:"Unbounded","Noto Sans Armenian","Arial Black",system-ui,sans-serif;
  --f-body:"Golos Text","Noto Sans Armenian",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono","Noto Sans Armenian",ui-monospace,Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
::selection{background:var(--amber);color:#111}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--f-display);line-height:1.08;text-wrap:balance;margin:0;letter-spacing:-.02em}
p{margin:0}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.wrap{max-width:1520px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* progress */
.prog{position:fixed;left:0;right:0;top:0;height:3px;z-index:50;pointer-events:none}
.prog i{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(var(--sp,0));
  background:linear-gradient(90deg,var(--pa),var(--pb),var(--pc));box-shadow:0 0 12px var(--amber)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(6,10,17,.94);-webkit-border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;padding-block:13px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;flex:none}
.brand .b-emb{width:40px;height:39px;overflow:visible;transition:filter .3s}
.brand .b-word{width:98px;height:30px}
.brand:hover .b-emb{filter:drop-shadow(0 0 10px rgba(244,109,1,.65))}
.lg-p{fill:var(--logo-ink);fill-rule:evenodd}
.lg-t{fill:var(--logo-or);fill-rule:evenodd}
.sweep{transform:translate(260px,760px)}
.brand.run .sweep{animation:sweep 1.2s cubic-bezier(.3,.6,.3,1)}
@keyframes sweep{from{transform:translate(260px,760px)}to{transform:translate(1000px,0px)}}
.lg-spark{fill:none;stroke:#FFC08A;stroke-width:5;stroke-linecap:round;stroke-dasharray:10 490;opacity:0}
.brand.run .lg-spark{opacity:1;animation:spark2 1.2s linear}
@keyframes spark2{from{stroke-dashoffset:0}to{stroke-dashoffset:-500}}
.nav{display:flex;gap:4px;margin-left:auto;font-size:15px;font-weight:500;letter-spacing:.01em}
.nav{gap:4px}
.nav a{position:relative;white-space:nowrap;text-decoration:none;color:#C9D4DE;padding:8px 13px;border-radius:999px;border:1px solid transparent;
  transition:color .2s,border-color .25s,background-color .25s,box-shadow .25s,text-shadow .25s;animation:navIn .6s cubic-bezier(.2,.8,.2,1) both}
.nav a:nth-child(2){animation-delay:.06s}.nav a:nth-child(3){animation-delay:.12s}.nav a:nth-child(4){animation-delay:.18s}.nav a:nth-child(5){animation-delay:.24s}
@keyframes navIn{from{opacity:0;transform:translateY(-8px)}}
.nav a:hover{color:#fff;border-color:rgba(255,122,20,.6);box-shadow:0 0 18px -6px rgba(255,122,20,.8),inset 0 0 14px -8px rgba(255,122,20,.9);text-shadow:0 0 14px rgba(255,140,40,.55)}
.nav a.active{color:#fff;border-color:rgba(255,122,20,.5);background:rgba(255,122,20,.12)}
.nav a.active::before{content:"";position:absolute;left:50%;bottom:-7px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber)}
@media (max-width:1100px){.nav a{padding:8px 8px}}
:lang(hy) .nav{font-family:"Noto Sans Armenian",var(--f-body)}
@media (max-width:1320px){.top .tel{display:none}}
.nav+.lang{margin-left:0}
.tel{display:inline-flex;align-items:center;gap:9px;font-family:var(--f-mono);font-size:13px;text-decoration:none;border:1px solid var(--line2);padding:8px 14px;border-radius:999px;white-space:nowrap;transition:border-color .2s,box-shadow .2s}
.tel::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pb);box-shadow:0 0 8px var(--pb);animation:blink 2.4s infinite}
.tel:hover{border-color:var(--amber);box-shadow:0 0 20px -6px var(--amber)}
@keyframes blink{50%{opacity:.35}}
.lang{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:3px;gap:2px;background:rgba(255,255,255,.03)}
.lang button{font:600 12px/1 var(--f-mono);padding:8px 11px;border-radius:999px;border:0;background:transparent;color:var(--muted);cursor:pointer;transition:background .2s,color .2s}
.lang button:hover{color:var(--fg)}
.lang button[aria-pressed="true"]{background:var(--amber);color:#1A1204;box-shadow:0 0 16px -4px var(--amber)}
:lang(hy) .hero h1{font-size:clamp(2.1rem,5vw,4.2rem)}
:lang(hy) .head h2{font-size:clamp(1.7rem,3.8vw,2.9rem)}
:lang(hy) .card h3{max-width:24ch}
@media (max-width:1000px){.nav{display:none}.nav+.lang{margin-left:auto}}
@media (max-width:560px){.tel{display:none}.brand .b-word{width:84px;height:26px}.brand .b-emb{width:34px;height:33px}}

/* HERO */
.hero{position:relative;height:clamp(620px,90vh,840px);overflow:hidden;border-bottom:1px solid var(--line)}
.stage{position:absolute;inset:0;background:radial-gradient(60% 70% at 70% 55%,rgba(255,110,20,.10),transparent 70%),var(--bg)}
.stage canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity .9s ease}
.stage canvas.live{opacity:1}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(40% 45% at 58% 58%,rgba(255,122,20,.10),transparent 70%);animation:stagePulse 2.2s ease-in-out infinite;transition:opacity .8s}
.stage.ready::before{opacity:0;animation:none}
@keyframes stagePulse{50%{opacity:.4}}
.fb{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-46%);width:min(60%,860px);height:auto;overflow:visible}
.fb-flow{stroke-dasharray:4 18;opacity:0;transition:opacity .5s}
.fb.on .fb-flow{opacity:1;animation:fbflow 1.1s linear infinite}
@keyframes fbflow{to{stroke-dashoffset:-22}}
.fb-halo{opacity:0;transition:opacity .6s}.fb.on .fb-halo{opacity:1}
.fb .cw{fill:#121c28;transition:fill .3s}.fb.on .cw{fill:#FFC46E}.fb.on .cw.cool{fill:#FFF0CF}
.fb-gc{opacity:.12;transition:opacity .6s}.fb.on .fb-gc{opacity:1}.fb.on .fb-gcf{animation:fbflow 1.1s linear infinite}
.fb-sign{opacity:.3;transition:opacity .6s,filter .6s}.fb.on .fb-sign{opacity:1;filter:drop-shadow(0 0 8px rgba(244,109,1,.7))}
.fb .win{fill:#0E1620;transition:fill .4s}
.fb.on .win{fill:#FFCF72}
.fb.on .win.cool{fill:#FFF0CF}
@media (max-width:900px){.fb{left:50%;right:auto;width:min(96%,640px);transform:translate(-50%,-50%)}}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,var(--bg) 0%,rgba(6,10,17,.85) 28%,rgba(6,10,17,0) 58%),linear-gradient(0deg,var(--bg) 0%,rgba(6,10,17,0) 22%)}
.hero-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;max-width:640px;padding-block:40px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.kicker .ph{display:inline-flex;gap:3px}.kicker .ph i{width:3px;height:14px;border-radius:2px}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.7rem);font-weight:800;margin-top:22px;line-height:1.02}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .ln>span{display:inline-block;animation:rise 1s cubic-bezier(.2,.8,.2,1) both}
.hero h1 .ln:nth-child(2)>span{animation-delay:.12s}
.hero h1 .ln:nth-child(3)>span{animation-delay:.24s}
.hot{background:linear-gradient(100deg,var(--amber) 0%,#FFC59A 30%,var(--amber2) 55%,var(--amber) 80%);background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:rise 1s cubic-bezier(.2,.8,.2,1) .24s both;background-position:30% 0}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
@keyframes shimmer{to{background-position:-220% 0}}
.lead{margin-top:24px;font-size:clamp(16px,1.5vw,19px);color:#B5C2CF;max-width:46ch;animation:fade .9s .45s both}
@keyframes fade{from{opacity:0;transform:translateY(12px)}}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;animation:fade .9s .6s both}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font:600 15px/1 var(--f-body);padding:16px 24px;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--fg);transition:transform .2s,border-color .2s,box-shadow .2s;overflow:hidden}
.btn:hover{border-color:var(--fg);transform:translateY(-2px)}
.btn.primary{background:linear-gradient(180deg,#FF9A45,var(--amber) 50%,#E46000);color:#1A1204;border-color:transparent;box-shadow:0 10px 30px -10px rgba(255,115,15,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.btn.primary::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s}
.btn.primary:hover::after{transform:translateX(120%)}
.btn.primary:hover{box-shadow:0 16px 40px -10px rgba(255,115,15,.9),inset 0 1px 0 rgba(255,255,255,.5)}
.btn svg{width:16px;height:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px;animation:fade .9s .75s both}
.chip{font-family:var(--f-mono);font-size:12px;padding:6px 10px;border-radius:6px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:#C5D0DA}

.tags{position:absolute;inset:0;pointer-events:none;z-index:1}
.tag3d{position:absolute;left:0;top:0;transform:translate(-50%,-100%);font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;white-space:nowrap;
  padding:6px 9px;border-radius:5px;background:rgba(8,14,22,.72);border:1px solid var(--line2);color:var(--fg);opacity:0;transition:opacity .5s}
.tag3d b{color:var(--amber);font-weight:600}
.tag3d::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:26px;background:linear-gradient(var(--line2),transparent)}
.tags.ready .tag3d{opacity:1}
.brk{position:absolute;z-index:4;right:max(22px,env(safe-area-inset-right,0px));bottom:26px;display:flex;align-items:stretch;gap:16px;padding:16px 18px 16px 16px;border-radius:20px;
  background:linear-gradient(160deg,rgba(44,58,74,.94),rgba(13,21,31,.94));border:1px solid var(--line2);-webkit-
  box-shadow:0 24px 60px -24px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.09);font-family:var(--f-mono);transition:box-shadow .5s,border-color .5s}
@media (min-width:901px){.brk{transform:scale(.86);transform-origin:right bottom}}
.brk.on{border-color:rgba(255,122,20,.45);box-shadow:0 24px 70px -22px rgba(255,122,20,.5),0 0 40px -18px rgba(255,122,20,.6),inset 0 1px 0 rgba(255,255,255,.09)}
.brk .rvt{position:absolute;width:7px;height:7px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#B8C2CC,#3A444E)}
.brk .rvt.a{top:8px;left:8px}.brk .rvt.b{top:8px;right:8px}.brk .rvt.c{bottom:8px;left:8px}.brk .rvt.d{bottom:8px;right:8px}
.lever{all:unset;position:relative;flex:none;width:70px;height:136px;border-radius:14px;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;
  background:linear-gradient(180deg,#26313d,#111922);box-shadow:inset 0 3px 8px rgba(0,0,0,.85),inset 0 -1px 0 rgba(255,255,255,.07)}
.lever:active{cursor:grabbing}
.lever:focus-visible{outline:2px solid var(--amber);outline-offset:4px}
.lever .slot{position:absolute;left:50%;top:16px;bottom:16px;width:12px;margin-left:-6px;border-radius:6px;background:#04070b;box-shadow:inset 0 2px 5px #000,0 1px 0 rgba(255,255,255,.06)}
.lever .slot::after{content:"";position:absolute;inset:3px;border-radius:4px;background:linear-gradient(180deg,var(--amber),#F46D01);opacity:0;transition:opacity .4s;box-shadow:0 0 10px var(--amber)}
.brk.on .lever .slot::after{opacity:.9}
.lever .knob{position:absolute;left:7px;right:7px;top:8px;height:40px;border-radius:10px;
  background:linear-gradient(180deg,#FF9C4A 0%,#FF7A14 45%,#D85A00 100%);box-shadow:0 8px 14px -4px rgba(0,0,0,.8),inset 0 2px 0 rgba(255,255,255,.45),inset 0 -3px 0 rgba(0,0,0,.25);
  transform:translateY(80px);transition:transform .42s cubic-bezier(.5,-0.45,.3,1.5),background .3s;display:flex;flex-direction:column;justify-content:center;gap:4px;padding-inline:12px}
.lever .knob i{display:block;height:2px;border-radius:1px;background:rgba(80,30,0,.45);box-shadow:0 1px 0 rgba(255,255,255,.35)}
.brk.on .lever .knob{transform:translateY(0)}
.brk:not(.on) .lever .knob{background:linear-gradient(180deg,#C9D2DA,#8E9AA6 55%,#66727E)}
.lever:hover .knob{filter:brightness(1.08)}
.lever .mk{position:absolute;left:-1px;font:700 11px/1 var(--f-mono);color:#56626E;transition:color .3s,text-shadow .3s}
.lever .mk.i{top:18px}.lever .mk.o{bottom:18px}
.brk.on .lever .mk.i{color:#7CF0B0;text-shadow:0 0 8px rgba(59,196,127,.9)}
.brk:not(.on) .lever .mk.o{color:#FF8A7E;text-shadow:0 0 8px rgba(240,80,63,.9)}
.brk-side{display:flex;flex-direction:column;justify-content:space-between;gap:6px;min-width:170px}
.brk-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:10.5px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.brk-top b{color:var(--fg)}
.snd{all:unset;cursor:pointer;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line2);color:var(--muted)}
.snd:hover{color:var(--fg);border-color:var(--fg)}.snd:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.snd svg{width:14px;height:14px}.snd .x{display:none}.snd.mute .x{display:block}.snd.mute .w{display:none}
.kvg{display:block;width:170px;height:auto}
.kvg .ndl{transform-box:view-box;transform-origin:80px 74px;transition:transform .15s linear}
.brk-bot{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.brk-bot .lamp{width:14px;height:14px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#FF9E94,#B3261E);box-shadow:0 0 12px rgba(240,80,63,.9);transition:all .35s}
.brk.on .brk-bot .lamp{background:radial-gradient(circle at 35% 35%,#B6FFD5,#22A35F);box-shadow:0 0 16px rgba(59,196,127,1)}
.brk-bot .st{font-weight:700;color:var(--fg);letter-spacing:.08em;min-width:30px}
.brk-bot .u{margin-left:auto}.brk-bot .u b{color:var(--fg);font-size:20px;margin:0 3px;font-variant-numeric:tabular-nums}
.brk-hint{position:absolute;right:calc(100% + 16px);top:50%;transform:translateY(-50%);white-space:nowrap;padding:9px 14px;border-radius:999px;background:var(--amber);color:#1A0B00;
  font:700 13.5px/1 var(--f-body);box-shadow:0 10px 30px -8px rgba(255,122,20,.8);animation:hintb 1.6s ease-in-out infinite;pointer-events:none}
.brk-hint::after{content:"";position:absolute;left:100%;top:50%;margin-top:-6px;border:6px solid transparent;border-left-color:var(--amber)}
@keyframes hintb{50%{transform:translate(-8px,-50%)}}
.brk-hint{transition:opacity .5s}
.brk:not(.hinting) .brk-hint{opacity:0;animation:none}
.brk.touched .brk-hint{opacity:0;transition:opacity .4s;animation:none}
.spark{position:absolute;left:52px;top:46px;width:5px;height:5px;border-radius:50%;background:#FFF1D6;box-shadow:0 0 8px #FFB060,0 0 16px #FF7A14;pointer-events:none;animation:spk .75s cubic-bezier(.2,.7,.3,1) forwards}
@keyframes spk{from{transform:translate(0,0) scale(1);opacity:1}to{transform:translate(var(--dx),var(--dy)) scale(.15);opacity:0}}
.flashfx{position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(55% 65% at 72% 55%,rgba(255,175,90,.32),transparent 70%);opacity:0}
.flashfx.go{animation:flashfx .8s ease-out}
@keyframes flashfx{15%{opacity:1}to{opacity:0}}
.hero .hot,.hero .kicker .ph i{transition:filter .6s,opacity .6s}
.hero.off .hot{filter:grayscale(1) brightness(.55) drop-shadow(0 0 0 transparent)}
.hero.off .kicker .ph i{opacity:.25}
.scrollcue{position:absolute;z-index:3;left:50%;bottom:22px;transform:translateX(-50%);width:22px;height:36px;border:1.5px solid var(--line2);border-radius:12px}
.scrollcue::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--amber);animation:cue 1.8s infinite}
@keyframes cue{to{transform:translateY(12px);opacity:0}}

@media (max-width:900px){
  .hero{height:auto}
  .stage{position:relative;height:clamp(300px,62vw,440px)}
  .hero::after{background:linear-gradient(0deg,var(--bg) 0%,rgba(6,10,17,0) 40%);height:clamp(300px,62vw,440px)}
  .hero-copy{padding-block:8px 64px;height:auto}
  .tags,.scrollcue{display:none}
  .hero{display:flex;flex-direction:column}
  .hero>.stage{order:1}.hero>.brk{order:2}.hero>.wrap{order:3}
  .brk{position:relative;right:auto;bottom:auto;align-self:center;margin:-34px max(16px,env(safe-area-inset-right,0px)) 18px;width:min(360px,calc(100% - 32px));justify-content:center}
  .brk-side{min-width:0;flex:1}.kvg{width:100%;max-width:190px}
  .brk-hint{right:50%;top:auto;bottom:calc(100% + 10px);transform:translateX(50%);animation:none}
  .brk-hint::after{left:50%;margin-left:-6px;top:100%;margin-top:0;border-left-color:transparent;border-top-color:var(--amber)}
}

/* marquee */
.marq{overflow:hidden;border-bottom:1px solid var(--line);padding-block:26px;background:linear-gradient(180deg,var(--bg),var(--bg2))}
.marq-in{display:flex;width:max-content;animation:marq 38s linear infinite}
.marq span{font-family:var(--f-display);font-weight:800;font-size:clamp(2.2rem,6vw,4.6rem);line-height:1;white-space:nowrap;padding-right:.5em;
  color:transparent;-webkit-text-stroke:1.2px rgba(200,215,230,.35);display:flex;align-items:center;gap:.5em}
.marq span em{font-style:normal;-webkit-text-stroke:0;color:var(--amber);text-shadow:0 0 30px rgba(255,115,15,.45)}
.marq svg{width:.62em;height:.6em;flex:none;filter:drop-shadow(0 0 14px rgba(244,109,1,.45))}
@keyframes marq{to{transform:translateX(-50%)}}

/* sections */
section.s{padding-block:clamp(72px,10vw,140px)}
.head{display:grid;gap:18px;max-width:780px;margin-bottom:52px}
.eyebrow{display:flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow .code{color:var(--amber);border:1px solid rgba(255,122,20,.5);padding:3px 8px;border-radius:4px;letter-spacing:.06em}
.head h2{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:700}
.head p{color:var(--muted);max-width:60ch;font-size:17px}
.grad{background:linear-gradient(90deg,var(--fg),#9FB2C4);-webkit-background-clip:text;background-clip:text;color:transparent}

/* stats + oscillogram */
.osc{position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.osc canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.osc .wrap{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-block:56px}
.stat{padding:8px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-family:var(--f-display);font-weight:700;font-size:clamp(2.2rem,4.6vw,3.8rem);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.stat b small{font-size:.38em;font-weight:500;color:var(--amber);margin-left:.2em;letter-spacing:0}
.stat span{display:block;margin-top:10px;color:var(--muted);font-size:14px}
.osc-label{position:absolute;right:max(16px,env(safe-area-inset-right,0px));bottom:12px;font-family:var(--f-mono);font-size:11px;color:var(--dim);letter-spacing:.08em}
@media (max-width:760px){.osc .wrap{grid-template-columns:1fr 1fr;row-gap:28px}.stat:nth-child(3){border-left:0;padding-left:0}}

/* bento services */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{position:relative;border-radius:18px;padding:28px;min-height:280px;display:flex;flex-direction:column;gap:14px;overflow:hidden;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,122,20,.13),transparent 45%),linear-gradient(160deg,var(--glass2),var(--glass));
  border:1px solid var(--line);transform:perspective(1000px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out,border-color .3s;will-change:transform}
.card:hover{border-color:rgba(255,122,20,.4)}
.card.wide{grid-column:span 2}
.card .big{position:absolute;right:-6px;bottom:-30px;font-family:var(--f-display);font-weight:800;font-size:170px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(200,215,230,.09);pointer-events:none;transition:-webkit-text-stroke-color .3s}
.card:hover .big{-webkit-text-stroke-color:rgba(255,122,20,.25)}
.card .top-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.card .cd{font-family:var(--f-mono);font-size:12px;color:var(--amber);letter-spacing:.08em}
.card h3{font-size:clamp(1.15rem,1.9vw,1.5rem);font-weight:700;max-width:18ch}
.card p{color:var(--muted);max-width:52ch;position:relative}
.card .vc{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;position:relative}
.card .vc span{font-family:var(--f-mono);font-size:12px;padding:4px 9px;border-radius:5px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.sym{width:78px;height:52px;flex:none;fill:none;stroke:#9FB2C4;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sym .cur{stroke:var(--amber);stroke-dasharray:3 9;opacity:0;transition:opacity .3s;filter:drop-shadow(0 0 4px var(--amber))}
.card:hover .sym .cur{opacity:1;animation:dash .8s linear infinite}
@keyframes dash{to{stroke-dashoffset:-12}}
@media (max-width:980px){.bento{grid-template-columns:1fr 1fr}.card.wide{grid-column:span 2}}
@media (max-width:640px){.bento{grid-template-columns:1fr}.card.wide{grid-column:auto}.card{min-height:0}.card .big{font-size:120px}}

/* process — breakers */
.proc-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:40px}
.mode{display:inline-flex;border:1px solid var(--line2);border-radius:999px;padding:4px;gap:4px;background:var(--glass)}
.mode button{font:500 14px/1 var(--f-body);padding:11px 18px;border-radius:999px;border:0;background:transparent;color:var(--muted);cursor:pointer;transition:all .25s}
.mode button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.mode button#mSelf[aria-pressed="true"]{background:var(--pc);color:#fff}
.count{font-family:var(--f-mono);font-size:14px;color:var(--muted);display:flex;align-items:baseline;gap:10px}
.count b{font-family:var(--f-display);font-size:40px;color:var(--fg);transition:color .3s}
.self .count b{color:var(--pc)}
.board{position:relative;padding:34px 24px 28px;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(30,44,60,.6),rgba(12,20,30,.6)),repeating-linear-gradient(90deg,transparent 0 39px,rgba(255,255,255,.02) 39px 40px)}
.board::before,.board::after{content:"";position:absolute;top:14px;width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#AAB4BE,#3A444E)}
.board::before{left:14px}.board::after{right:14px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);position:relative}
.steps .rail0,.steps .rail1{position:absolute;left:calc(100%/14);top:40px;height:4px;border-radius:2px}
.steps .rail0{right:calc(100%/14);background:rgba(255,255,255,.08)}
.steps .rail1{width:calc((100% - 100%/7) * var(--k,0));background:linear-gradient(90deg,var(--amber2),var(--amber));box-shadow:0 0 14px var(--amber);transition:width .5s cubic-bezier(.4,0,.2,1);overflow:hidden}
.steps .rail1::after{content:"";position:absolute;top:0;bottom:0;width:60px;background:linear-gradient(90deg,transparent,#FFF6D8,transparent);animation:spark 1.4s linear infinite}
@keyframes spark{from{left:-60px}to{left:100%}}
.self .steps .rail1{background:linear-gradient(90deg,#7A2A22,var(--pc));box-shadow:0 0 14px var(--pc)}
.step{position:relative;display:grid;justify-items:center}
.step button{all:unset;cursor:pointer;display:grid;justify-items:center;gap:12px;padding:0 4px;text-align:center}
.step button:focus-visible{outline:2px solid var(--amber);outline-offset:6px;border-radius:8px}
.sw{position:relative;z-index:1;width:52px;height:80px;border-radius:9px;perspective:220px;
  background:linear-gradient(180deg,#3A4652,#1E2731);box-shadow:inset 0 1px 0 rgba(255,255,255,.2),inset 0 -2px 4px rgba(0,0,0,.5),0 10px 20px -8px rgba(0,0,0,.8)}
.sw::before{content:"";position:absolute;left:13px;right:13px;top:22px;bottom:12px;border-radius:5px;background:#0C1219;box-shadow:inset 0 2px 5px rgba(0,0,0,.9)}
.lev{position:absolute;left:17px;right:17px;top:28px;height:38px;border-radius:5px;transform-origin:50% 50%;
  background:linear-gradient(180deg,#E9EEF2,#9AA6B1);transform:rotateX(-48deg) translateY(6px);transition:transform .45s cubic-bezier(.5,-0.4,.3,1.5),background .3s;box-shadow:0 4px 6px rgba(0,0,0,.6)}
.led{position:absolute;left:50%;top:8px;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:#5A1A16;transition:all .3s}
.step.done .lev{transform:rotateX(48deg) translateY(-6px);background:linear-gradient(180deg,#FFAE6B,var(--amber))}
.step.done .led{background:var(--pb);box-shadow:0 0 10px var(--pb)}
.self .step.done .lev{background:linear-gradient(180deg,#FF9A8E,var(--pc))}
.step.cur .sw{box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 0 0 2px var(--amber),0 0 30px -4px var(--amber)}
.self .step.cur .sw{box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 0 0 2px var(--pc),0 0 30px -4px var(--pc)}
.step .n{font-family:var(--f-mono);font-size:11px;color:var(--dim)}
.step .t{font-size:14px;font-weight:600;line-height:1.25}
.step .who{font-family:var(--f-mono);font-size:11px;line-height:1.3;color:var(--amber);min-height:2.6em}
.self .step .who{color:var(--pc)}
.self .step .who.you{color:var(--muted)}
.detail{margin-top:26px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:32px;align-items:center;padding:30px;border-radius:18px;border:1px solid var(--line);background:var(--glass)}
.detail .num{font-family:var(--f-display);font-weight:800;font-size:84px;line-height:.85;color:transparent;-webkit-text-stroke:1.5px var(--amber);text-shadow:0 0 30px rgba(255,115,15,.25)}
.self .detail .num{-webkit-text-stroke-color:var(--pc)}
.detail h3{font-size:1.45rem;font-weight:700;margin-bottom:8px}
.detail p{color:var(--muted);max-width:62ch}
.detail .resp{margin-top:14px;font-family:var(--f-mono);font-size:13px;color:var(--amber)}
.self .detail .resp{color:var(--pc)}
.swap{animation:swap .45s cubic-bezier(.2,.8,.2,1)}
@keyframes swap{from{opacity:0;transform:translateY(10px)}}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:10px}
  .steps .rail0,.steps .rail1{display:none}
  .step{justify-items:stretch}
  .step button{grid-template-columns:52px 1fr;justify-items:start;text-align:left;gap:2px 16px;align-items:center}
  .sw{grid-row:span 3;width:44px;height:66px}
  .sw::before{left:10px;right:10px;top:18px;bottom:10px}
  .lev{left:14px;right:14px;top:22px;height:32px}
  .step .who{min-height:0}
  .board{padding:24px 16px}
  .detail{grid-template-columns:1fr;gap:12px;padding:22px}
  .detail .num{font-size:56px}
}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,64px);align-items:start}
.fields{display:grid;gap:24px;padding:28px;border-radius:18px;border:1px solid var(--line);background:var(--glass)}
.field{display:grid;gap:9px}
.field label,.flabel{font-size:14px;font-weight:600}
.hint{font-size:13px;color:var(--muted)}
select,input[type=number],input[type=text],input[type=tel],textarea{font:inherit;color:var(--fg);background:rgba(4,8,14,.6);border:1px solid var(--line2);border-radius:10px;padding:13px 15px;width:100%;transition:border-color .2s,box-shadow .2s}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 4px var(--amber-soft)}
.pwr{display:grid;grid-template-columns:minmax(0,1fr) 116px;gap:14px;align-items:center}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--amber) var(--fillp,20%),rgba(255,255,255,.1) var(--fillp,20%));outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#C9D2DA 45%,#7E8B97);border:0;box-shadow:0 0 0 4px rgba(255,122,20,.35),0 3px 8px rgba(0,0,0,.6);cursor:pointer}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,#C9D2DA 45%,#7E8B97);border:0;box-shadow:0 0 0 4px rgba(255,122,20,.35);cursor:pointer}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px var(--amber)}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{border:1px solid var(--line2);border-radius:10px;padding:12px 8px;text-align:center;cursor:pointer;font-family:var(--f-display);font-weight:700;font-size:18px;background:rgba(4,8,14,.4);transition:all .2s}
.seg label small{display:block;font-family:var(--f-body);font-weight:400;font-size:12px;color:var(--muted);margin-top:4px}
.seg input:checked+label{border-color:var(--amber);background:var(--amber-soft);box-shadow:0 0 24px -8px var(--amber)}
.seg input:focus-visible+label{outline:2px solid var(--amber);outline-offset:2px}

.plate-wrap{perspective:1100px}
.plate{position:relative;border-radius:10px;padding:32px 32px 26px;color:var(--steel-ink);transform-style:preserve-3d;
  transform:rotateX(var(--rx,4deg)) rotateY(var(--ry,-8deg));transition:transform .3s ease-out;
  background:
    radial-gradient(420px circle at var(--sx,30%) var(--sy,20%),rgba(255,255,255,.55),transparent 55%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,rgba(0,0,0,.03) 1px 3px),
    linear-gradient(135deg,#DCE1E5,#B5BDC5 40%,#E2E6E9 58%,#A9B2BA);
  border:1px solid #8E99A3;
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 -1px 0 rgba(0,0,0,.25) inset,
    2px 2px 0 #8C969F,4px 4px 0 #737E88,6px 6px 0 #5F6A74,0 40px 60px -20px rgba(0,0,0,.85),0 0 80px -30px rgba(255,122,20,.4)}
.rv{position:absolute;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#F7F9FA,#7C8791 70%);box-shadow:0 1px 2px rgba(0,0,0,.4),inset 0 -1px 1px rgba(0,0,0,.2)}
.rv::after{content:"";position:absolute;left:2px;right:2px;top:5px;height:1.5px;background:rgba(0,0,0,.35);transform:rotate(var(--r,30deg))}
.rv.a{top:11px;left:11px}.rv.b{top:11px;right:11px;--r:-20deg}.rv.c{bottom:11px;left:11px;--r:70deg}.rv.d{bottom:11px;right:11px;--r:10deg}
.ph{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;border-bottom:2px solid var(--steel-ink);padding-bottom:10px}
.ph b{display:flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:800;font-size:13px;letter-spacing:.14em}
.ph b svg{width:26px;height:25px;flex:none;filter:drop-shadow(0 1px 0 rgba(255,255,255,.6))}
.plate{--logo-ink:#0C1B2C}
.ph span{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em}
.engr{text-shadow:0 1px 0 rgba(255,255,255,.65),0 -1px 0 rgba(0,0,0,.18)}
.mid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:end;margin-top:16px}
.plate .bignum{font-family:var(--f-display);font-weight:800;font-size:clamp(2.1rem,4.4vw,3.3rem);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.plate .bignum.stamp{animation:stamp .45s cubic-bezier(.2,.8,.2,1)}
@keyframes stamp{from{transform:scale(1.08);filter:blur(3px);opacity:.4}}
.plate .sub{font-family:var(--f-mono);font-size:12px;margin-top:8px}
.gauge{width:132px;height:84px;display:block}
.gauge .needle{transform-box:view-box;transform-origin:66px 70px;transition:transform .9s cubic-bezier(.3,1.6,.4,1)}
.plate dl{display:grid;grid-template-columns:1fr auto;margin:18px 0 0;font-family:var(--f-mono);font-size:13px}
.plate dt,.plate dd{margin:0;padding:8px 0;border-top:1px solid rgba(26,31,36,.28)}
.plate dd{font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.serial{display:flex;justify-content:space-between;margin-top:14px;font-family:var(--f-mono);font-size:10px;letter-spacing:.12em}
.works{margin-top:26px}
.works h4{margin:0 0 12px;font-size:14px;font-family:var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:400}
.works ol{margin:0;padding:0;list-style:none;display:grid;gap:8px;counter-reset:w}
.works li{counter-increment:w;display:grid;grid-template-columns:34px 1fr;font-size:15px;animation:fade .4s both}
.works li::before{content:counter(w,decimal-leading-zero);font-family:var(--f-mono);font-size:12px;color:var(--amber);padding-top:3px}
.note{font-size:13px;color:var(--dim);margin-top:18px}
@media (max-width:920px){.calc{grid-template-columns:1fr}.plate{--rx:0deg!important;--ry:0deg!important}}
@media (max-width:440px){.mid{grid-template-columns:1fr}.plate{padding:28px 20px 22px}}

/* principles */
.prin{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.pr{padding:26px;border-radius:16px;border:1px solid var(--line);background:var(--glass);display:grid;gap:12px;align-content:start;transition:transform .3s,border-color .3s}
.pr:hover{transform:translateY(-4px);border-color:var(--line2)}
.pr i{width:36px;height:4px;border-radius:2px;box-shadow:0 0 14px currentColor}
.pr h3{font-size:1.05rem;font-weight:700}
.pr p{color:var(--muted);font-size:15px}
@media (max-width:900px){.prin{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.prin{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,80px)}
details{border-bottom:1px solid var(--line)}
details:first-child{border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:24px 48px 24px 0;font-weight:600;font-size:18px;position:relative;transition:color .2s}
summary:hover{color:var(--amber)}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:4px;top:50%;width:28px;height:28px;margin-top:-14px;border-radius:50%;border:1px solid var(--line2);
  background:linear-gradient(var(--fg),var(--fg)) center/11px 1.5px no-repeat,linear-gradient(var(--fg),var(--fg)) center/1.5px 11px no-repeat;transition:transform .3s,background-color .3s}
details[open] summary::after{transform:rotate(45deg);background-color:var(--amber-soft)}
details p{color:var(--muted);padding:0 48px 24px 0;max-width:62ch}
@media (max-width:820px){.faq{grid-template-columns:1fr}}

/* contact */
.contact{position:relative;overflow:hidden;border-top:1px solid var(--line);background:var(--bg2)}
.orb{position:absolute;width:720px;height:720px;right:-220px;top:-200px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(255,115,15,.22),rgba(255,120,30,.06) 45%,transparent 70%)}
@keyframes breathe{50%{transform:scale(1.12);opacity:.7}}
.c-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px)}
.c-grid h2{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:800;margin-top:18px}
.lines{display:grid;margin-top:34px}
.line{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.line>span:first-child{font-family:var(--f-mono);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.line a,.line div{font-size:17px;font-weight:500;text-decoration:none;overflow-wrap:anywhere}
.sel{user-select:all}
.copy{font:500 12px/1 var(--f-mono);border:1px solid var(--line2);background:transparent;color:var(--muted);padding:8px 11px;border-radius:999px;cursor:pointer}
.copy{text-decoration:none;white-space:nowrap}
.line a.copy{font-size:12px;font-weight:500}
.copy:hover{color:var(--fg);border-color:var(--fg)}
form{display:grid;gap:16px;align-self:start;align-content:start;padding:30px;border-radius:20px;border:1px solid var(--line2);background:rgba(10,18,28,.75);}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
textarea{min-height:130px;resize:vertical}
.sent{border:1px solid var(--pb);border-radius:12px;padding:16px;font-size:15px;background:rgba(59,196,127,.08)}
.sent b{color:var(--pb)}
.err{color:var(--pc);font-size:14px}
@media (max-width:860px){.c-grid{grid-template-columns:1fr}.two{grid-template-columns:1fr}form{padding:22px}}

footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.brandzone{position:relative;overflow:hidden;border-top:1px solid var(--line);background:radial-gradient(70% 90% at 25% 50%,rgba(244,109,1,.10),transparent 70%),var(--bg)}
.brandzone::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(150,185,215,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(150,185,215,.05) 1px,transparent 1px);background-size:40px 40px;
  -webkit-mask-image:radial-gradient(60% 80% at 25% 50%,#000,transparent);mask-image:radial-gradient(60% 80% at 25% 50%,#000,transparent)}
.bz-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center;padding-block:clamp(64px,8vw,110px)}
.bb{perspective:900px;display:grid;justify-items:center;gap:18px;max-width:420px;width:100%;margin-inline:auto}
.bb-tilt{display:grid;justify-items:center;gap:18px;width:100%;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .35s ease-out;transform-style:preserve-3d}
.bb-emb{width:min(100%,300px);height:auto;overflow:visible;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.bb-word{width:min(100%,330px);height:auto}
.bb .tagline{font-family:var(--f-display);font-weight:500;font-size:clamp(10px,1.1vw,12px);letter-spacing:.2em;color:#AEBBC8;text-align:center}
.bb .lg-spark{opacity:1;animation:spark2 6s linear infinite;stroke-dasharray:14 486;filter:url(#arcGlow)}
.bb .sweep{animation:sweep 3.6s cubic-bezier(.4,.1,.3,1) infinite}
.tipglow{transform-box:fill-box;transform-origin:center;animation:tip 2.4s ease-in-out infinite}
@keyframes tip{50%{opacity:.35;transform:scale(.7)}}
.arc{fill:none;stroke-linejoin:round;stroke-linecap:round;opacity:0}
.arc.o{stroke:#FF8A2A;stroke-width:9}.arc.c{stroke:#FFF4E6;stroke-width:2.6}
.bz-copy{display:grid;gap:22px;align-content:center}
.bz-copy h2{font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:800}
.bz-copy p{color:var(--muted);max-width:52ch}
.bz-links{display:flex;flex-wrap:wrap;gap:10px}
.bz-links a{font-size:14px;text-decoration:none;padding:9px 14px;border-radius:999px;border:1px solid var(--line2);transition:border-color .2s,color .2s}
.bz-links a:hover{border-color:var(--amber);color:var(--amber)}
@media (max-width:860px){.bz-grid{grid-template-columns:1fr}.bz-copy{text-align:center;justify-items:center}}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:26px}

.rv-in{transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.rv-in.pre{transform:translateY(36px)}


/* ===== desktop: wider layout, larger type, hero split into text | scene ===== */
@media (min-width:901px){
  .stage{left:42%}
  .stage::after{content:"";position:absolute;top:0;bottom:0;left:0;width:18%;z-index:2;pointer-events:none;background:linear-gradient(90deg,var(--bg),rgba(6,10,17,0))}
  .hero::after{background:linear-gradient(0deg,var(--bg) 0%,rgba(6,10,17,0) 20%)}
  .hero-copy{max-width:min(660px,40vw)}
  .fb{right:auto;left:52%;transform:translate(-50%,-46%);width:min(90%,880px)}
  .scrollcue{left:71%}
}
@media (min-width:1500px){.nav{font-size:17px;gap:10px}.nav a{padding:9px 16px}}
@media (min-width:1200px){
  body{font-size:18px}
  .nav{font-size:16px;gap:6px}
  .top .wrap{padding-block:16px}
  .tel{font-size:14px;padding:9px 16px}
  .lang button,.lang a{font-size:13px;padding:9px 12px}
  .brand .b-emb{width:46px;height:44px}.brand .b-word{width:112px;height:34px}
  .kicker,.eyebrow{font-size:13px}
  .hero h1{font-size:clamp(3.4rem,4.6vw,5.4rem)}
  :lang(hy) .hero h1{font-size:clamp(3rem,4.1vw,4.8rem)}
  .lead{font-size:21px;max-width:44ch}
  .btn{font-size:16.5px;padding:18px 28px}
  .chip{font-size:13.5px;padding:7px 12px}
  .marq span{font-size:clamp(3.4rem,5.4vw,5.6rem)}
  .stat b{font-size:clamp(3.2rem,4.4vw,4.6rem)}
  .stat span{font-size:16px}
  .head{max-width:900px}
  .head h2{font-size:clamp(2.6rem,3.6vw,3.9rem)}
  :lang(hy) .head h2{font-size:clamp(2.3rem,3.2vw,3.5rem)}
  .head p{font-size:20px}
  .bento{gap:20px}
  .card{padding:34px;min-height:320px}
  .card h3{font-size:clamp(1.4rem,1.7vw,1.8rem)}
  .card p{font-size:17.5px}
  .card .cd,.card .vc span{font-size:13px}
  .mode button{font-size:15.5px;padding:13px 20px}
  .count{font-size:15.5px}.count b{font-size:46px}
  .step .t{font-size:16px}.step .who{font-size:12.5px}.step .n{font-size:12px}
  .sw{width:58px;height:88px}.lev{left:19px;right:19px;top:31px;height:42px}
  .detail h3{font-size:1.7rem}.detail p{font-size:18px}.detail .resp{font-size:14px}
  .field label,.flabel{font-size:15.5px}
  select,input[type=number],input[type=text],input[type=tel],textarea{font-size:17px;padding:15px 17px}
  .hint{font-size:14.5px}
  .seg label{font-size:21px}.seg label small{font-size:13px}
  .plate dl{font-size:14.5px}.plate .sub{font-size:13.5px}
  .works h4{font-size:14px}.works li{font-size:17px}
  .note{font-size:14.5px}
  .pr{padding:30px}.pr h3{font-size:1.25rem}.pr p{font-size:17px}
  summary{font-size:21px;padding-block:28px}
  details p{font-size:18px}
  .c-grid h2{font-size:clamp(2.6rem,3.8vw,4rem)}
  .line>span:first-child{font-size:12px}
  .line a,.line div{font-size:19px}
  .bz-copy h2{font-size:clamp(2.2rem,3vw,3.2rem)}
  .bz-copy p{font-size:19px}
  .bz-links a{font-size:15.5px}
  .bb{max-width:500px}.bb-emb{width:min(100%,360px)}.bb-word{width:min(100%,400px)}
  footer{font-size:14.5px}
}
/* ===== whole-site power state (driven by the QS1 switch) ===== */
html{transition:background-color 1.2s ease}
body{background-color:transparent}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;transition:opacity 1.4s ease;
  background:radial-gradient(60% 45% at 100% 0%,rgba(255,110,20,.13),transparent 65%),radial-gradient(55% 45% at 0% 100%,rgba(255,110,20,.09),transparent 65%),radial-gradient(40% 30% at 50% 50%,rgba(255,150,60,.04),transparent 70%)}
.bp{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.2;transform:translateZ(0)}
.bp svg{width:100%;height:100%;display:block}
.bp{contain:strict}


.hero-copy{position:relative}
.hero-copy::before{content:"";position:absolute;z-index:-1;inset:-60px -120px -60px -200px;pointer-events:none;opacity:0;transition:opacity 1s;
  background:radial-gradient(closest-side,rgba(6,18,34,.95) 55%,rgba(6,18,34,0))}
.hero-copy::before{opacity:.9}
.bp.ready .bpd{stroke-dashoffset:0}
.bp.ready .bpt{opacity:1}
@media (max-width:900px){.bp{opacity:.16}}
.brand .b-emb{transition:filter .8s}
/* ===== phones & touch devices: drop the expensive effects ===== */
@media (max-width:900px),(pointer:coarse){
  .top,.brk,.tag3d,form,.fields{-webkit-backdrop-filter:none!important;backdrop-filter:none!important}
  .top{background:rgba(6,10,17,.95)}
  .hero .hot{animation:rise 1s cubic-bezier(.2,.8,.2,1) .24s both!important;filter:none}
  .contact .hot{animation:none!important}
  .orb{animation:none}
  .bp .bpd{transition:none}
  .card{transform:none!important}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}.rv-in.pre{transform:none}}

/* live-site additions */
.lang a{font:600 12px/1 var(--f-mono);padding:8px 11px;border-radius:999px;color:var(--muted);text-decoration:none;transition:background .2s,color .2s}
.lang a:hover{color:var(--fg)}
.lang a[aria-current="page"]{background:var(--amber);color:#1A1204;box-shadow:0 0 16px -4px var(--amber)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.map{margin-top:28px;border-radius:16px;overflow:hidden;border:1px solid var(--line2);aspect-ratio:16/9;max-width:100%;background:var(--bg2)}
.map iframe{display:block;width:100%;height:100%;border:0;filter:invert(.92) hue-rotate(180deg) saturate(.6) brightness(.95)}
.btn[disabled]{opacity:.6;pointer-events:none}