/* Концепция: тихая инженерная точность. Тонкая линия схемы, манометр и латунный акцент на глубоком графите, много воздуха. */
:root{
  --bg:#F4F5F4; --surface:#FFFFFF; --panel:#E9ECEB; --ink:#0F1E28; --muted:#55656E; --line:#D8DEDD;
  --band:#0D1A22; --band-fg:#EDF1F0; --band-muted:#9BADB4; --band-line:#2A3F4A;
  --accent:#FFE600; --on-accent:#14202A; --link:#1F5673; --bar:#1F5673; --primary:#0F1E28; --on-primary:#FFFFFF;
  --ok:#17693F; --ok-bg:#E2F1E8; --warn:#7A5200; --warn-bg:#F7EDD6; --bad:#A02A22; --bad-bg:#F8E3E0; --info:#1F5673; --info-bg:#E1EDF3; --idle:#55656E; --idle-bg:#E9ECEB;
  --display:"Geologica","Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --body:"Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:3px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0C171D; --surface:#121F27; --panel:#18282F; --ink:#E8EDEC; --muted:#A0B1B7; --line:#25383F;
  --band:#081116; --band-fg:#EDF1F0; --band-muted:#9BADB4; --band-line:#263A44;
  --link:#8FC1DB; --bar:#8FC1DB; --primary:#FFE600; --on-primary:#14202A;
  --ok:#7FD6AB; --ok-bg:#132F25; --warn:#E8C886; --warn-bg:#33291A; --bad:#F2A49C; --bad-bg:#3A1C1D; --info:#8FC1DB; --info-bg:#14303F; --idle:#A0B1B7; --idle-bg:#1F323A;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0C171D; --surface:#121F27; --panel:#18282F; --ink:#E8EDEC; --muted:#A0B1B7; --line:#25383F;
  --band:#081116; --band-fg:#EDF1F0; --band-muted:#9BADB4; --band-line:#263A44;
  --link:#8FC1DB; --bar:#8FC1DB; --primary:#FFE600; --on-primary:#14202A;
  --ok:#7FD6AB; --ok-bg:#132F25; --warn:#E8C886; --warn-bg:#33291A; --bad:#F2A49C; --bad-bg:#3A1C1D; --info:#8FC1DB; --info-bg:#14303F; --idle:#A0B1B7; --idle-bg:#1F323A;
  color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--body);-webkit-text-size-adjust:100%}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--band)}
h1,h2,h3,p,ul,ol,dl,dd{margin:0;padding:0}
h1,h2,h3{overflow-wrap:anywhere}
.plate>*{min-width:0}
.bar{flex-wrap:wrap}
ul,ol{list-style:none}
a{color:var(--link)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--link);outline-offset:2px}
.band :focus-visible,.top :focus-visible{outline-color:var(--accent)}
.wrap{max-width:1200px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:14px}
.nowrap{white-space:nowrap}

/* Шапка */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--band);color:var(--band-fg)}
.strip{border-bottom:1px solid var(--band-line);font-size:13px;color:var(--band-muted)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;justify-content:space-between;padding-block:6px}
.strip b{color:var(--accent);font-weight:600}
.linkbtn{background:none;border:0;padding:0;cursor:pointer;color:inherit;text-decoration:underline;text-underline-offset:3px}
.bar{display:flex;gap:16px;align-items:center;justify-content:space-between;padding-block:10px}
.logo{display:inline-flex;align-items:center;gap:10px;background:none;border:0;padding:0;cursor:pointer;color:inherit}
.logo svg{width:26px;height:26px;flex:none}
.logo{min-width:0}
.logo span{font:400 clamp(21px,5.6vw,26px)/1 var(--display);letter-spacing:.02em;text-transform:none}
.topnav{display:flex;gap:20px;align-items:center}
.topnav button:not(.btn){background:none;border:0;padding:6px 0;cursor:pointer;font-size:15px;color:var(--band-fg)}
.topnav button:not(.btn):hover{color:var(--accent)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 18px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);color:var(--ink);font-weight:600;font-size:15px;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;border-color:var(--band-line);color:var(--band-fg)}
.btn.ghost:hover{border-color:var(--band-fg)}
.btn.sm{min-height:36px;padding:5px 12px;font-size:14px}
.btnrow{display:flex;flex-wrap:wrap;gap:10px}

/* Лендинг */
.band{background:var(--band);color:var(--band-fg)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center;padding-block:56px 64px}
.eyebrow{font:500 13px/1.4 var(--mono);letter-spacing:.06em;text-transform:none;color:var(--band-muted)}
.hero h1{font:400 clamp(52px,7.6vw,96px)/.94 var(--display);text-transform:none;letter-spacing:.005em;text-wrap:balance;margin-block:14px 18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{max-width:34em;font-size:18px;color:var(--band-fg)}
.hero .btnrow{margin-top:26px}
.schema{width:100%;height:auto;display:block;max-width:100%}
.schema text{font-family:var(--mono);font-size:14px;fill:var(--band-fg)}
.schema .dim{fill:var(--band-muted);font-size:12.5px}
.schema .ln{stroke:var(--band-fg);stroke-width:2;fill:none}
.schema .bus{stroke:var(--accent);stroke-width:6;stroke-linecap:round;fill:none}
.schema .box{fill:var(--band);stroke:var(--band-fg);stroke-width:2}
.schema .flow{stroke:var(--accent);stroke-width:2;fill:none;stroke-dasharray:6 14;animation:flow 1.6s linear infinite}
.schema g.node{cursor:pointer}
.schema g.node:hover .box,.schema g.node:focus-visible .box{stroke:var(--accent)}
.schema g.node:hover text:not(.dim){fill:var(--accent)}
.schema g.node:focus{outline:none}
@keyframes flow{to{stroke-dashoffset:-20}}
@media (prefers-reduced-motion:reduce){.schema .flow{animation:none}html{scroll-behavior:auto}}

.sec{padding-block:64px}
.sec h2{font:400 clamp(38px,5vw,56px)/1 var(--display);text-transform:none;text-wrap:balance}
.sec .intro{max-width:40em;margin-top:10px;color:var(--muted)}
.plates{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:32px}
.plate{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;scroll-margin-top:130px}
.plate .tag{grid-row:span 3;font:700 15px/1 var(--mono);background:var(--panel);border-radius:4px;padding:10px 8px;min-width:54px;text-align:center;align-self:start}
.plate h3{font:400 30px/1.05 var(--display);text-transform:none}
.plate ul{margin-top:8px;display:grid;gap:4px;font-size:15px}
.plate li{padding-left:16px;position:relative}
.plate li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:2px;background:var(--muted)}
.plate:target,.plate.flash{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}

.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:32px;border-top:4px solid var(--ink)}
.steps li{padding:14px 16px 0 0;position:relative}
.steps li::before{content:"";position:absolute;top:-10px;left:0;width:16px;height:16px;border-radius:50%;background:var(--bg);border:4px solid var(--ink)}
.steps b{display:block;font:400 24px/1.1 var(--display);text-transform:none;margin-block:4px}
.steps .mono{color:var(--muted);font-size:13px}
.steps p{font-size:15px;color:var(--muted)}

.portal{background:var(--panel)}
.portal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:32px}
.portal-grid article{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:12px}
.portal-grid h3{font:400 30px/1.05 var(--display);text-transform:none}
.portal-grid ul{display:grid;gap:6px;font-size:15px;flex:1}
.portal-grid li{padding-left:16px;position:relative}
.portal-grid li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:2px;background:var(--muted)}

.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;margin-top:32px}
.contacts{display:grid;gap:14px;align-content:start}
.contacts dt{font:500 12.5px/1.3 var(--mono);text-transform:none;letter-spacing:.05em;color:var(--muted)}
.contacts dd{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center;font-size:18px;overflow-wrap:anywhere}
.foot{padding-block:22px;font-size:14px;color:var(--band-muted)}
.foot .wrap{display:flex;flex-wrap:wrap;gap:6px 24px;justify-content:space-between}

/* Формы */
.form{display:grid;gap:14px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:grid;gap:5px;min-width:0}
.field>span,.fs>legend{font-size:14px;font-weight:500}
.field input,.field select,.field textarea,.ctl{width:100%;min-height:44px;padding:9px 12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.field textarea{min-height:92px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus,.ctl:focus{border-color:var(--link)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--link)}
.fs{border:0;margin:0;padding:0;display:grid;gap:8px}
.fs .check{color:var(--ink);font-size:15px}
.notice{padding:12px 14px;background:var(--ok-bg);color:var(--ok);border-radius:var(--r);font-size:15px}

/* Вход */
.login{max-width:900px;padding-block:56px}
.login h1{font:400 clamp(42px,6vw,64px)/1 var(--display);text-transform:none}
.login-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:28px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-align:left;cursor:pointer;display:grid;gap:8px}
.login-card:hover{border-color:var(--ink)}
.login-card b{font:400 30px/1.05 var(--display);text-transform:none}
.login-card .go{color:var(--link);font-weight:600}

/* Приложение */
.app{display:grid;grid-template-columns:216px minmax(0,1fr);gap:28px;padding-block:24px 56px;align-items:start}
.side{position:sticky;top:122px;display:grid;gap:14px}
.side .who{font-size:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side .who b{display:block;font-size:15px}
.side nav{display:grid;gap:2px}
.side nav button{display:flex;justify-content:space-between;gap:8px;width:100%;text-align:left;padding:9px 12px;border:0;border-radius:var(--r);background:none;cursor:pointer;font-weight:500}
.side nav button:hover{background:var(--panel)}
.side nav button[aria-current="page"]{background:var(--ink);color:var(--bg)}
.count{font:500 13px var(--mono)}
.side .aux{display:grid;gap:6px;font-size:14px;color:var(--muted);justify-items:start}
.main{min-width:0;display:grid;gap:22px}
.head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:flex-end}
.head h1{font:400 clamp(36px,4.6vw,48px)/1 var(--display);text-transform:none;text-wrap:balance}
.crumb{font-size:14px;margin-bottom:4px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;min-width:0}
.kpi .l{font-size:14px;color:var(--muted)}
.kpi .v{font:400 clamp(30px,8vw,40px)/1.1 var(--display);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.kpi .s{font-size:13px;color:var(--muted)}
.two{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;align-items:start}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;min-width:0}
.card>h2,.ch{font:400 26px/1.1 var(--display);text-transform:none;margin-bottom:10px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;font-size:13px;font-weight:500;white-space:nowrap;background:var(--idle-bg);color:var(--idle)}
.pill::before{content:"";width:7px;height:7px;background:currentColor;border-radius:50%}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.warn::before{border-radius:0;transform:rotate(45deg)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.bad::before{border-radius:0}
.pill.info{background:var(--info-bg);color:var(--info)}
.rows{display:grid}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:11px 0;border:0;border-top:1px solid var(--line);background:none;text-align:left;width:100%;cursor:pointer}
.rows>.row:first-child{border-top:0}
.row:hover .t{color:var(--link)}
.row .t{font-weight:500;min-width:0;overflow-wrap:anywhere}
.row .m{font-size:13.5px;color:var(--muted);min-width:0;overflow-wrap:anywhere}
.row .d{font-size:13.5px;color:var(--muted);text-align:right}
.tablebox{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;font-size:15px}
th{font-size:13px;font-weight:500;color:var(--muted);text-align:left;white-space:nowrap}
th,td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr[data-go]{cursor:pointer}
tbody tr[data-go]:hover{background:var(--panel)}
td.r,th.r{text-align:right}
.tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tools .ctl{width:auto;flex:1 1 200px;min-width:0}
.tools select.ctl{flex:0 1 220px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.seg button{border:0;background:none;padding:8px 14px;cursor:pointer;font-size:14px;font-weight:500;min-height:40px}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.board-box{overflow-x:auto;padding-bottom:6px}
.board{display:grid;grid-template-columns:repeat(5,minmax(200px,1fr));gap:10px;min-width:1060px}
.col{background:var(--panel);border-radius:var(--r);padding:10px;display:grid;gap:8px;align-content:start;min-height:220px}
.col h3{display:flex;justify-content:space-between;font-size:14px;font-weight:600}
.tick{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px;display:grid;gap:6px;font-size:14px}
.tick .ttl{background:none;border:0;padding:0;text-align:left;cursor:pointer;font-weight:600;color:var(--ink);overflow-wrap:anywhere}
.tick .ttl:hover{color:var(--link)}
.tick .fr{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.stepper{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);margin-block:8px}
.stepper li{position:relative;padding-top:18px;font-size:13px;color:var(--muted);overflow-wrap:anywhere;padding-right:6px}
.stepper li::before{content:"";position:absolute;top:6px;left:0;right:0;height:3px;background:var(--line)}
.stepper li::after{content:"";position:absolute;top:1px;left:0;width:13px;height:13px;border-radius:50%;background:var(--surface);border:3px solid var(--line)}
.stepper li.done::before{background:var(--ink)}
.stepper li.done::after{background:var(--ink);border-color:var(--ink)}
.stepper li.now{color:var(--ink);font-weight:600}
.stepper li.now::after{background:var(--accent);border-color:var(--ink)}
.stepper li:last-child::before{right:auto;width:13px}
.sys{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.sysc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:10px;align-content:start;min-width:0}
.sysc.wide{grid-column:1/-1}
.sysc header{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;flex-wrap:wrap}
.sysc h3{font:400 24px/1.1 var(--display);text-transform:none}
.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px 14px}
.spec dt{font-size:13px;color:var(--muted)}
.spec dd{font:500 15px var(--mono);overflow-wrap:anywhere}
.chart{width:100%;height:auto;display:block}
.chart text{font-family:var(--mono);font-size:14px;fill:var(--muted)}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .m{fill:var(--bar)}
.chart .hit{fill:transparent;cursor:default}
.chart .hit:hover+.m,.chart g:hover .m{opacity:.75}
.tip{position:fixed;z-index:30;pointer-events:none;background:var(--ink);color:var(--bg);padding:4px 9px;border-radius:4px;font:500 13px var(--mono)}
.hbar{display:grid;grid-template-columns:minmax(0,150px) minmax(0,1fr) 32px;gap:10px;align-items:center;font-size:14px;padding-block:5px}
.hbar i{display:block;height:12px;background:var(--bar);border-radius:0 4px 4px 0;min-width:2px}
.hist{display:grid;gap:10px;font-size:15px}
.hist li{display:grid;gap:0}
.hist .mono{font-size:13px;color:var(--muted)}
dialog{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);padding:20px;width:min(560px,calc(100vw - 32px));max-height:calc(100dvh - 32px)}
dialog::backdrop{background:rgba(8,16,20,.55)}
dialog h2{font:400 32px/1 var(--display);text-transform:none;margin-bottom:14px}
.toast{position:fixed;z-index:20;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:var(--r);font-size:15px;max-width:calc(100vw - 32px)}
.empty{padding:18px 0;color:var(--muted)}
.b6{font-weight:600}
.vh{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.vh:focus-visible+*,label.btn:focus-within{outline:3px solid var(--link);outline-offset:2px}
label.btn{cursor:pointer}
details summary{cursor:pointer;color:var(--link)}
.login-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.sub{font:400 28px/1.1 var(--display);text-transform:none;margin-bottom:-8px}
.spec.one{grid-template-columns:minmax(0,1fr)}
.warnline{background:var(--warn-bg);color:var(--warn);padding:10px 14px;border-radius:var(--r);font-size:15px}
.closing{border-color:var(--ink);display:grid;gap:12px}
.flow3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.flow3 li{font-size:14px;color:var(--muted)}
.flow3 b{display:block;font:400 34px/1 var(--display);color:var(--ink)}
.hbtn{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr) auto;gap:10px;align-items:center;width:100%;background:none;border:0;padding:7px 0;text-align:left;cursor:pointer;font-size:14px}
.hbtn:hover .n{color:var(--link)}
.hb i{display:block;height:12px;background:var(--bad);border-radius:0 4px 4px 0;min-width:2px}
.docgrid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:16px;align-items:start}
.dside{display:grid;gap:16px;min-width:0}
.pwrap{min-width:0}
.paper{--p-ink:#1a2226;--p-mut:#55636a;--p-line:#b9c4c2;background:#fff;color:var(--p-ink);padding:clamp(18px,4vw,40px);border:1px solid var(--line);font-size:14px;display:grid;gap:10px}
.paper h2{font:700 17px/1.3 var(--body);text-align:center}
.paper .pl,.paper .ptot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.paper .ptot{justify-content:flex-end;gap:4px 18px}
.paper .pscroll{overflow-x:auto}
.paper table{font-size:13px}
.paper th{color:var(--p-mut);white-space:normal}
.paper th,.paper td,.paper tr:last-child td{border:1px solid var(--p-line);padding:5px 7px}
.paper .preq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:8px;overflow-wrap:anywhere}
.paper .tiny{font-size:12px;color:var(--p-mut)}
.login-card{cursor:default}
.login-card:hover{border-color:var(--line)}
@media (max-width:1040px){.docgrid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.flow3{grid-template-columns:minmax(0,1fr)}.paper .preq{grid-template-columns:minmax(0,1fr)}.hbtn{grid-template-columns:minmax(0,1fr) auto}.hb{display:none}}

@media (max-width:980px){
  .hero .wrap{grid-template-columns:minmax(0,1fr);padding-block:36px 44px}
  .steps{grid-template-columns:minmax(0,1fr);border-top:0;border-left:4px solid var(--ink);margin-left:6px}
  .steps li{padding:0 0 18px 20px}
  .steps li::before{top:3px;left:-10px}
  .app{grid-template-columns:minmax(0,1fr);gap:16px}
  .side{position:static}
  .side nav{display:flex;overflow-x:auto;gap:4px;padding-bottom:4px}
  .side nav button{width:auto;white-space:nowrap;flex:none}
  .side .aux{display:flex;flex-wrap:wrap;gap:6px 16px}
  .two{grid-template-columns:minmax(0,1fr)}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:980px){.topnav .opt{display:none}}
@media (max-width:760px){
  .top{position:static}
  .chart text{font-size:19px}
  .plates,.portal-grid,.contact-grid,.login-grid,.sys,.grid2{grid-template-columns:minmax(0,1fr)}
  .sec{padding-block:44px}
  .stepper{grid-auto-flow:row;gap:0}
  .stepper li{padding:0 0 8px 22px}
  .stepper li::before{top:3px;bottom:-3px;left:5px;right:auto;width:3px;height:auto}
  .stepper li::after{top:3px}
  .stepper li:last-child::before{display:none}
}

/* Тихий стиль */
.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;color:var(--accent)}
.strip{font-size:12px}
.strip b{color:var(--band-fg);font-weight:500}
.top{border-bottom:1px solid var(--band-line)}
.logo{gap:0}
.logo span{font:300 21px/1 var(--display);letter-spacing:.01em}
.logo span b{font-weight:500}
.btn{border-radius:var(--r);font-weight:500;letter-spacing:.005em}
.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--on-primary)}
.btn.primary:hover{filter:none;opacity:.86}
.band .btn.primary,.top .btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.top .btn.primary{background:transparent;color:var(--band-fg);border-color:var(--band-line)}
.top .btn.primary:hover{border-color:var(--accent);opacity:1}
.hero .wrap{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:64px;padding-block:96px 104px}
.hero h1{font:200 clamp(40px,5.2vw,68px)/1.1 var(--display);letter-spacing:-.015em;margin-block:22px 26px;text-wrap:balance}
.hero h1 em{color:var(--accent);font-style:normal}
.hero .lead{font-size:18px;line-height:1.65;color:var(--band-muted);max-width:32em}
.hero .btnrow{margin-top:36px}
.schema text{font-size:13px}
.schema .ln{stroke:var(--band-muted);stroke-width:1}
.schema .bus{stroke:var(--accent);stroke-width:1.5}
.schema .sym{stroke:var(--band-fg);stroke-width:1.2;fill:none}
.schema .needle{stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;fill:none;transform-origin:325px 214px;animation:gauge 7s ease-in-out infinite alternate}
@keyframes gauge{from{transform:rotate(-24deg)}to{transform:rotate(30deg)}}
@media (prefers-reduced-motion:reduce){.schema .needle{animation:none}}
.sec{padding-block:96px}
.sec h2{font:200 clamp(30px,3.6vw,46px)/1.15 var(--display);letter-spacing:-.01em}
.sec .intro{margin-top:14px;font-size:17px}
.rowsx{margin-top:44px;border-top:1px solid var(--ink)}
.rowsx li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px 40px;padding-block:26px;border-bottom:1px solid var(--line);align-items:baseline}
.rowsx h3{font:300 clamp(22px,2.4vw,30px)/1.2 var(--display)}
.rowsx p{color:var(--muted)}
.sysgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:44px;border-top:1px solid var(--band-line);border-left:1px solid var(--band-line)}
.sysgrid article{padding:26px 24px 30px;border-right:1px solid var(--band-line);border-bottom:1px solid var(--band-line);display:grid;gap:8px;align-content:start}
.sysgrid .mono{font-size:12px;color:var(--accent);letter-spacing:.06em}
.sysgrid h3{font:300 24px/1.2 var(--display)}
.sysgrid p{color:var(--band-muted);font-size:15px}
.band .sec-head .intro{color:var(--band-muted)}
.owner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:40px;align-items:baseline}
.owner .nm{font:200 clamp(28px,3.4vw,42px)/1.2 var(--display)}
.owner p{color:var(--muted)}
.steps{border-top:1px solid var(--ink)}
.steps li::before{width:9px;height:9px;top:-5px;border:0;background:var(--ink)}
.steps b{font:400 18px/1.3 var(--display)}
.portal{background:var(--panel)}
.portal-in{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:center}
.portal-in ul{display:grid;gap:8px;color:var(--muted)}
.portal-in .btn{justify-self:start;margin-top:22px}
.field input,.field select,.field textarea,.ctl{border-radius:var(--r)}
.card,.kpi,.sysc,.tablebox,.tick,.plate{border-color:var(--line)}
.head h1{font:300 clamp(26px,3vw,34px)/1.2 var(--display);letter-spacing:-.005em}
.card>h2,.ch,.sysc h3,.sub,dialog h2{font:400 19px/1.3 var(--display)}
.sub{margin-bottom:-10px;font-size:20px}
.kpi .v{font:300 clamp(24px,2.6vw,30px)/1.25 var(--display);font-variant-numeric:tabular-nums}
.flow3 b{font:300 30px/1.1 var(--display)}
.closing{border-color:var(--line);border-top:2px solid var(--accent)}
.side nav button[aria-current="page"]{background:var(--panel);color:var(--ink)}
.side nav button{font-weight:400}
.login{max-width:1000px;padding-block:88px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.login h1{font:200 clamp(32px,4vw,46px)/1.15 var(--display)}
.login form{margin-top:26px}
.demo-list{display:grid;border-top:1px solid var(--line)}
.demo-list button{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);padding:11px 0;cursor:pointer}
.demo-list button:hover b{color:var(--link)}
.demo-list b{font-weight:500}
.demo-list .mono{font-size:13px;color:var(--muted);grid-column:1/-1;overflow-wrap:anywhere}
.demo-list .r{font-size:13px;color:var(--muted)}
.err{color:var(--bad);font-size:14px}
@media (max-width:980px){.hero .wrap{grid-template-columns:minmax(0,1fr);padding-block:56px 64px;gap:44px}.sysgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-in,.owner,.login{grid-template-columns:minmax(0,1fr);gap:28px}.login{padding-block:48px}}
@media (max-width:760px){.sec{padding-block:60px}.rowsx li{grid-template-columns:minmax(0,1fr);gap:6px;padding-block:20px}.sysgrid{grid-template-columns:minmax(0,1fr)}}

.login.one{grid-template-columns:minmax(0,440px);justify-content:center}
.notice{margin-bottom:0}
.hist li{grid-template-columns:minmax(0,1fr)}
.main.pwrap{display:grid;gap:16px}
a.btn{text-decoration:none}
a.logo{text-decoration:none}
.foot a{color:inherit}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.logo{gap:10px}
.logo img{flex:none}
.catrow{cursor:default}

.meter{padding-block:14px;border-top:1px solid var(--line);display:grid;gap:10px}
.meter:first-of-type{border-top:0}