@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/IBMPlexMono-400-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/IBMPlexMono-400-latin.woff2) format('woff2');
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}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/IBMPlexMono-500-cyrillic.woff2) format('woff2');
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}
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  font-family: 'IBM Plex Mono';
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  font-display: swap;
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}
@font-face {
  font-family: 'IBM Plex Mono';
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  font-weight: 600;
  font-display: swap;
  src: url(/fonts/IBMPlexMono-600-cyrillic.woff2) format('woff2');
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}
@font-face {
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  font-display: swap;
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}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-400-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-400-latin.woff2) format('woff2');
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}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-500-cyrillic.woff2) format('woff2');
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}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
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  src: url(/fonts/IBMPlexSans-500-latin.woff2) format('woff2');
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}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-600-cyrillic.woff2) format('woff2');
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}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-600-latin.woff2) format('woff2');
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}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-700-cyrillic.woff2) format('woff2');
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@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(/fonts/IBMPlexSans-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}:root{--bg:#0b0d12;--bg2:#11141b;--ink:#eef1f4;--mute:#9aa4b2;--dim:#5f6a78;--line:#ffffff14;--acc:#cfff3a;--cy:#55cdff;--vi:#8b5cf6}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.55 "Inter","Segoe UI",Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.mono{font-family:"JetBrains Mono","SFMono-Regular",Consolas,monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.w{max-width:1200px;margin:0 auto;padding:0 20px;position:relative}
#bg{position:fixed;inset:0;width:100%;height:100vh;z-index:0;pointer-events:none}
.grain{position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:gr 1s steps(4) infinite}
@keyframes gr{25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}}
main,header,footer{position:relative;z-index:2}
/* header */
.top{position:sticky;top:0;z-index:30;background:#0b0d12b3;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .w{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:18px;text-decoration:none;letter-spacing:-.01em}
.logo{width:28px;height:28px;border-radius:8px;background:var(--acc);display:grid;place-items:center;box-shadow:0 0 24px #cfff3a66}
.top nav a{color:var(--mute);text-decoration:none;margin:0 14px;font-size:15px;transition:.2s}.top nav a:hover{color:var(--ink)}
@media(max-width:860px){.top nav{display:none}}
/* buttons */
.cta{display:inline-flex;align-items:center;gap:10px;border:0;cursor:pointer;background:var(--acc);color:#0b0d12;font:700 15px/1 inherit;font-family:inherit;padding:15px 22px;border-radius:12px;box-shadow:0 0 0 1px #cfff3a,0 10px 40px #cfff3a40;transition:.2s}
.cta:hover{transform:translateY(-1px);box-shadow:0 0 0 1px #e4ff8a,0 14px 50px #cfff3a70}
.cta.sm{padding:10px 16px;font-size:14px}.cta.big{padding:20px 34px;font-size:18px}
/* hero */
.hero{min-height:calc(100vh - 64px);display:flex;align-items:center;padding:48px 0 60px}
.hero .w{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;width:100%}
.kick{display:inline-flex;align-items:center;gap:10px;margin-bottom:26px;padding:7px 12px;border:1px solid var(--line);border-radius:30px;background:#ffffff08}
.live{width:8px;height:8px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 0 #cfff3a;animation:live 2s infinite}
@keyframes live{70%{box-shadow:0 0 0 10px #cfff3a00}}
h1{font-size:clamp(44px,6.6vw,92px);line-height:.98;letter-spacing:-.045em;font-weight:700;margin:0 0 26px}
h1 em{font-style:normal;display:inline}h1 em,h1 em .wd{background:linear-gradient(95deg,var(--acc) 0,#8cffb0 45%,var(--cy) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.split .wd{display:inline-block;opacity:0;transform:translateY(28px);filter:blur(10px);animation:wd .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes wd{to{opacity:1;transform:none;filter:none}}
.lead{font-size:19px;color:var(--mute);max-width:540px;margin:0 0 34px}
.facts{display:flex;gap:40px;flex-wrap:wrap}
.facts b{display:block;font-size:30px;letter-spacing:-.03em;font-weight:700}.facts span{color:var(--dim);font-size:13px}
/* chat card */
.tilt{perspective:1200px}
.ai{position:relative;background:linear-gradient(180deg,#ffffff10,#ffffff05);border:1px solid #ffffff1c;border-radius:22px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);box-shadow:0 50px 120px #000c,inset 0 1px 0 #ffffff1a;transition:transform .2s ease-out;transform-style:preserve-3d}
.glow::before{content:"";position:absolute;inset:-1px;border-radius:23px;padding:1px;background:conic-gradient(from var(--a,0deg),transparent 0 60%,var(--acc) 72%,var(--cy) 82%,transparent 94%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 5s linear infinite;pointer-events:none}
@property --a{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes spin{to{--a:360deg}}
.glow::after{content:"";position:absolute;inset:40px;z-index:-1;background:radial-gradient(closest-side,#cfff3a33,transparent);filter:blur(40px)}
.ai-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:#ffffff24}
.ai-head .on{margin-left:auto;font-size:12px;color:var(--acc);display:flex;align-items:center;gap:6px}.ai-head .on::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--acc)}
.hello{padding:18px}
.m{max-width:90%;padding:12px 15px;border-radius:14px;white-space:pre-line;font-size:15px}
.m.bot{background:#ffffff0f;border:1px solid var(--line);border-top-left-radius:4px}
.m.me{background:var(--acc);color:#0b0d12;align-self:flex-end;border-top-right-radius:4px;font-weight:500}
.m .price{display:block;font-size:26px;font-weight:700;color:var(--acc);margin:4px 0}
.hello .m{min-height:48px;max-width:100%}
.caret{display:inline-block;width:2px;height:1.1em;background:var(--acc);vertical-align:-3px;margin-left:2px;animation:bl 1s steps(1) infinite}@keyframes bl{50%{opacity:0}}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.svc button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;background:#ffffff08;border:1px solid var(--line);color:var(--ink);border-radius:14px;padding:14px;cursor:pointer;font-family:inherit;transition:.2s;opacity:0;transform:translateY(10px);animation:wd .5s ease forwards}
.svc button svg{width:22px;height:22px;color:var(--acc);margin-bottom:6px}
.svc button b{font-size:14.5px;font-weight:600}.svc button small{font-size:12px;color:var(--dim)}
.svc button:hover{background:#cfff3a12;border-color:#cfff3a80;transform:translateY(-2px)}
.log{max-height:420px;overflow-y:auto;padding:0 18px 18px;display:flex;flex-direction:column;gap:12px}.log:empty{display:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid #ffffff26;background:#ffffff0a;color:var(--ink);border-radius:20px;padding:8px 14px;font:14px inherit;font-family:inherit;cursor:pointer}.chip:hover{border-color:var(--acc)}
.typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--acc);margin-right:4px;animation:b 1s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes b{0%,80%{opacity:.25}40%{opacity:1}}
.ai-in{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line);align-items:flex-end}
.ai-in textarea{flex:1;background:transparent;border:0;outline:0;resize:none;color:var(--ink);font:16px inherit;font-family:inherit;padding:10px 8px;min-height:46px;max-height:160px}.ai-in textarea::placeholder{color:var(--dim)}
.ai-foot{padding:0 18px 14px;font-size:10.5px}
.ai input,.ai .in{background:#ffffff0a;border:1px solid var(--line);color:var(--ink)}
/* marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#0b0d12cc;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee div{display:flex;gap:56px;width:max-content;padding:22px 0;animation:mq 40s linear infinite}
.marquee span{font-size:20px;color:var(--mute);white-space:nowrap;letter-spacing:-.01em}.marquee span::before{content:"◆";color:var(--acc);margin-right:56px;font-size:10px;vertical-align:4px}
@keyframes mq{to{transform:translateX(-50%)}}
/* sections */
.sec{padding:120px 0}.sec-h{margin-bottom:48px}
h2{font-size:clamp(34px,4.6vw,60px);letter-spacing:-.04em;line-height:1.02;font-weight:700;margin:12px 0 0;max-width:780px}
.muted{color:var(--mute);font-size:18px}
.bento{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(230px,auto);gap:16px}
.b{position:relative;overflow:hidden;background:linear-gradient(180deg,#ffffff0b,#ffffff04);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;cursor:pointer;transition:.3s}
.b::after{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),#cfff3a14,transparent 40%);opacity:0;transition:.3s}
.b:hover{border-color:#cfff3a55;transform:translateY(-3px)}.b:hover::after{opacity:1}
.b h3{font-size:26px;letter-spacing:-.02em;margin:10px 0 8px}.b p{color:var(--mute);margin:0 0 20px}
.b .pr{margin-top:auto;font-size:28px;font-weight:700;letter-spacing:-.02em}.b .pr small{font-size:14px;color:var(--dim);font-weight:500}
.b .go{color:var(--acc);font-weight:600;margin-top:10px}
.b-big{grid-row:span 2;background:radial-gradient(600px 300px at 80% 110%,#cfff3a24,transparent),linear-gradient(180deg,#ffffff0d,#ffffff04)}
.b-big h3{font-size:34px}[hidden]{display:none!important}
@media(max-width:900px){.bento{grid-template-columns:1fr 1fr}.b-big{grid-row:auto;grid-column:span 2}}
@media(max-width:600px){.bento{grid-template-columns:1fr}.b-big{grid-column:auto}}
.stick{display:grid;grid-template-columns:1fr 1fr;gap:64px}.sticky{position:sticky;top:120px;align-self:start}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.steps li{padding:30px;border:1px solid var(--line);border-radius:20px;background:#ffffff06}
.steps h3{font-size:24px;letter-spacing:-.02em;margin:10px 0 6px}.steps p{color:var(--mute);margin:0}
@media(max-width:900px){.stick{grid-template-columns:1fr;gap:28px}.sticky{position:static}}
/* calc (existing markup) */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;background:#ffffff08;border:1px solid var(--line);border-radius:22px;padding:30px}
@media(max-width:760px){.calc{grid-template-columns:1fr;padding:18px}}
label.f{display:block;margin:0 0 18px}label.f>span{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--mute)}label.f b{color:var(--ink)}
.in{width:100%;padding:13px;border:1px solid var(--line);border-radius:12px;font-size:16px;background:#0b0d12;color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--acc)}
.seg{display:flex;gap:6px;flex-wrap:wrap}.seg button{flex:1;min-width:110px;padding:11px;border-radius:10px;border:1px solid var(--line);background:transparent;color:var(--ink);font:500 14px inherit;font-family:inherit;cursor:pointer}.seg button.on{background:var(--acc);border-color:var(--acc);color:#0b0d12}
.res{background:radial-gradient(400px 200px at 50% 0,#cfff3a1f,transparent),#ffffff06;border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;justify-content:center}
.res .sum{font-size:clamp(36px,5vw,56px);font-weight:700;letter-spacing:-.03em;color:var(--acc)}.res .note{color:var(--mute);font-size:14px}
.res .btn,.calc .btn{background:var(--acc);color:#0b0d12;border:0;border-radius:12px;padding:15px;font:700 15px inherit;font-family:inherit;cursor:pointer}
.narrow{max-width:820px}
details{border-bottom:1px solid var(--line);padding:22px 0}summary{font-size:20px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between}summary::after{content:"+";color:var(--acc);font-size:26px;line-height:1}details[open] summary::after{content:"−"}details p{color:var(--mute);margin:12px 0 0;font-size:16px}
.final{padding:140px 0;text-align:center;background:radial-gradient(700px 360px at 50% 60%,#cfff3a1f,transparent)}
.final h2{margin:0 auto 14px}.final .muted{margin:0 0 34px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--dim);font-size:14px}footer .w{display:flex;gap:24px;flex-wrap:wrap}footer a{color:var(--dim)}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#0b0d12e6;backdrop-filter:blur(12px);border-top:1px solid var(--line);display:none}.bar .cta{width:100%;justify-content:center}
.reveal{opacity:0;transform:translateY(30px);transition:1s cubic-bezier(.2,.7,.2,1)}.reveal.shown{opacity:1;transform:none}
dialog{max-width:640px;width:calc(100% - 32px);background:#11141b;color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:26px}dialog::backdrop{background:#000a}.x{position:absolute;top:8px;right:12px;border:0;background:0;font-size:26px;cursor:pointer;color:var(--dim)}
.agree{display:flex;gap:8px;font-size:13px;color:var(--mute)}
@media(max-width:1000px){.hero{min-height:0;padding:28px 0 40px}.hero .w{grid-template-columns:1fr;gap:28px}.bar{display:block}body{padding-bottom:76px}}
@media(max-width:600px){h1{font-size:40px;margin-bottom:12px}.lead{display:none}.facts{display:none}.svc{grid-template-columns:1fr 1fr}.kick{margin-bottom:16px}.sec{padding:80px 0}}
@media(prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition:none!important}.split .wd,.reveal,.svc button{opacity:1;transform:none;filter:none}}

/* ===== инженерная тема ===== */
:root{--bg:#0e1621;--bg2:#131d2a;--ink:#e9eef4;--mute:#9aa8b8;--dim:#6b7a8c;--line:#ffffff17;--acc:#ff8a1f;--cy:#7fb4e6}
body{font-family:"IBM Plex Sans","Segoe UI",Roboto,sans-serif}
.mono,.kick,.ai-head .mono,.ai-foot{font-family:"IBM Plex Mono",Consolas,monospace}
.grain{display:none}
/* чертёжная сетка с миллиметровкой */
body::before{content:"";position:fixed;inset:0;z-index:1;pointer-events:none;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px),linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:100px 100px,100px 100px,20px 20px,20px 20px;-webkit-mask:radial-gradient(ellipse at 60% 30%,#000 30%,transparent 80%);mask:radial-gradient(ellipse at 60% 30%,#000 30%,transparent 80%)}
.logo{background:var(--acc);box-shadow:none;border-radius:6px}
.cta{background:var(--acc);color:#10161f;box-shadow:none;border-radius:8px}
.cta:hover{background:#ff9d45;box-shadow:0 8px 24px #ff8a1f40}
.kick{border-radius:4px;background:#ffffff06}.live{background:var(--acc);animation:none;box-shadow:0 0 0 3px #ff8a1f33}
h1{font-weight:600;letter-spacing:-.035em}
h1 em,h1 em .wd{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:var(--ink)}
h1 em{position:relative;white-space:nowrap}
h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.09em;background:var(--acc);transform-origin:left;transform:scaleX(0);animation:dim 1s 1.2s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes dim{to{transform:scaleX(1)}}
/* окно помощника — как панель прибора */
.ai{background:#101925ee;border:1px solid #ffffff22;border-radius:10px;box-shadow:0 30px 80px #0008}
.glow::before,.glow::after{display:none}
.ai::before{content:"";display:block!important;position:absolute;inset:-7px;pointer-events:none;background:
 linear-gradient(var(--acc),var(--acc)) 0 0/14px 2px,linear-gradient(var(--acc),var(--acc)) 0 0/2px 14px,
 linear-gradient(var(--acc),var(--acc)) 100% 0/14px 2px,linear-gradient(var(--acc),var(--acc)) 100% 0/2px 14px,
 linear-gradient(var(--acc),var(--acc)) 0 100%/14px 2px,linear-gradient(var(--acc),var(--acc)) 0 100%/2px 14px,
 linear-gradient(var(--acc),var(--acc)) 100% 100%/14px 2px,linear-gradient(var(--acc),var(--acc)) 100% 100%/2px 14px;background-repeat:no-repeat;-webkit-mask:none;mask:none;animation:none;border-radius:0;padding:0}
.ai-head{background:#ffffff05}.ai-head .on{color:#5fd08a}.ai-head .on::before{background:#5fd08a}
.m.bot{border-radius:6px;background:#ffffff09}.m.me{border-radius:6px;background:var(--acc);color:#10161f}
.svc button{border-radius:6px;background:#ffffff05}
.svc button svg{color:var(--acc)}
.svc button:hover{background:#ff8a1f12;border-color:#ff8a1f99}
.b,.steps li,.calc,.res{border-radius:10px}
.b-big{background:linear-gradient(180deg,#ffffff0a,#ffffff04)}
.b::after{background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),#ff8a1f12,transparent 40%)}
.b:hover{border-color:#ff8a1f66}
.marquee span::before{content:"+";font-size:16px;vertical-align:0}
.final{background:none}
.res{background:#ffffff06}.res .sum{color:var(--ink)}
.m .price{color:var(--acc)}

h1{font-size:clamp(40px,5.2vw,74px)}

/* ===== фон-топоплан ===== */
body::before{display:none}
.hero{position:relative;overflow:hidden;background:#0f1824}
#plan{position:absolute;inset:0;width:100%;height:100%;z-index:0;transition:transform .3s ease-out}
.hero>.w{z-index:2}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,#0f1824 0,#0f1824e6 32%,#0f182433 62%,#0f182400 100%),linear-gradient(0deg,#0f1824 0,#0f182400 22%)}
#plan .cont path{fill:none;stroke:#6f93b8;stroke-width:1;opacity:.32}
#plan .cont .cM{stroke-width:1.8;opacity:.55}
#plan .els text{font:500 11px "IBM Plex Mono",monospace;fill:#8fb1d4;opacity:.8}
#plan .road,#plan .road2{fill:none;stroke:#c8d3df;stroke-width:1.5;opacity:.45}
#plan .gas{fill:none;stroke:#f2c94c;stroke-width:2;stroke-dasharray:16 6 2 6;opacity:.8}
#plan .wat{fill:none;stroke:#4fa3e0;stroke-width:2;stroke-dasharray:16 6;opacity:.8}
#plan .lbl{font:600 14px "IBM Plex Mono",monospace;fill:#f2c94c}#plan .lbl.w{fill:#4fa3e0}
#plan .par{fill:#ff8a1f0d;stroke:#ff8a1f;stroke-width:2;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 3s 1.6s ease forwards}
#plan .house{fill:none;stroke:#e9eef4;stroke-width:1.5;opacity:.6}
#plan .bp{opacity:0;animation:pop .4s var(--d) forwards}#plan .bp circle{fill:#0f1824;stroke:#ff8a1f;stroke-width:2.5}
#plan .bp text,#plan .st text{font:600 13px "IBM Plex Mono",monospace;fill:#ffb070}
#plan .ray{stroke:#ff8a1f;stroke-width:1.2;stroke-dasharray:4 5;opacity:0;animation:ray 6s var(--d) infinite}
#plan .st polygon{fill:none;stroke:#ff8a1f;stroke-width:2}#plan .st circle{fill:#ff8a1f}
#plan .north path{fill:#e9eef4;opacity:.7}#plan .north text,#plan .scale text{font:500 12px "IBM Plex Mono",monospace;fill:#c8d3df}
#plan .scale rect{fill:#e9eef4;opacity:.7}#plan .scale rect.w{fill:none;stroke:#e9eef4}
@keyframes draw{to{stroke-dashoffset:0}}@keyframes pop{to{opacity:1}}
@keyframes ray{0%{opacity:0;stroke-dashoffset:60}10%{opacity:.9}35%{opacity:.9}50%,100%{opacity:0;stroke-dashoffset:0}}
@media(max-width:1000px){.hero::after{background:linear-gradient(180deg,#0f1824cc 0,#0f1824aa 50%,#0f1824 100%)}}

/* ===== центр + сцены услуг + яркое окно ===== */
.hero{min-height:0;padding:56px 0 64px;text-align:center}
.hero .w{display:block;max-width:880px}
.hero h1{margin:6px auto 18px;font-size:clamp(38px,5.4vw,76px)}
.rot{display:inline-block;color:var(--acc);transition:opacity .35s,transform .35s,filter .35s}
.rot.out{opacity:0;transform:translateY(-18px);filter:blur(6px)}
.hero .lead{margin:0 auto 30px;max-width:620px}
.hero .facts{justify-content:center;margin-top:30px}
.kick{margin-bottom:18px}
.hero::after{background:radial-gradient(ellipse 60% 70% at 50% 45%,#0f1824f2 0,#0f1824cc 45%,#0f182455 75%,#0f182422 100%),linear-gradient(0deg,#0f1824 0,#0f182400 18%)}
#plan .sc{opacity:0;transition:opacity 1.1s ease}#plan .sc.on{opacity:1}
#plan .cm{fill:none;stroke:#7ea3c8;stroke-width:1;opacity:.35}#plan .cM{fill:none;stroke:#7ea3c8;stroke-width:1.8;opacity:.6}
#plan .t{font:500 12px "IBM Plex Mono",monospace;fill:#9dbbdb}#plan .t.o{fill:#ffb070;font-weight:600}#plan .t.g{fill:#f2c94c}#plan .t.c{fill:#e9eef4}
#plan .p{fill:none;stroke:#7ea3c8;stroke-width:1.2;opacity:.55}
#plan .hl{fill:#ff8a1f14;stroke:#ff8a1f;stroke-width:2.2;stroke-dasharray:10 5;animation:mv 2s linear infinite}
@keyframes mv{to{stroke-dashoffset:-30}}
#plan .bp{fill:#0f1824;stroke:#ff8a1f;stroke-width:2.5}
#plan .ray{stroke:#ff8a1f;stroke-width:1.3;stroke-dasharray:5 5;animation:ray 3s var(--d) infinite}
#plan .stn polygon{fill:none;stroke:#ff8a1f;stroke-width:2}#plan .stn circle{fill:#ff8a1f}
#plan .wall{fill:none;stroke:#c9d6e4;stroke-width:2;opacity:.7}#plan .wallO{fill:#ffffff06;stroke:#e9eef4;stroke-width:4;opacity:.85}
#plan .dim{stroke:#ffb070;stroke-width:1.2}
#plan .ax{stroke:#ff8a1f;stroke-width:1.2;stroke-dasharray:22 5 3 5;opacity:.8}
#plan .bub{fill:#0f1824;stroke:#e9eef4;stroke-width:1.5}
#plan .fnd{fill:#ffffff08;stroke:#e9eef4;stroke-width:3;opacity:.8}#plan .col{fill:#e9eef4;opacity:.8}
#plan .gas{fill:none;stroke:#f2c94c;stroke-width:2;stroke-dasharray:16 6 2 6}
#plan .north path{fill:#e9eef4;opacity:.7}#plan .scale rect{fill:#e9eef4;opacity:.7}#plan .scale rect.w{fill:none;stroke:#e9eef4}
/* яркое окно помощника */
.hero .ai{max-width:760px;margin:0 auto;text-align:left;background:#f7f9fb;border:0;color:#121a24;box-shadow:0 30px 90px #000c,0 0 0 1px #ffffff30}
.hero .ai-head{background:#fff;border-bottom:1px solid #e3e8ee;color:#121a24}.hero .ai-head .mono{color:#6b7a8c}.dots i{background:#d6dde5}
.hero .ai-head .on{color:#1f9d55}.hero .ai-head .on::before{background:#1f9d55}
.hero .m.bot{background:#fff;border:1px solid #e3e8ee;color:#121a24}
.hero .m.me{background:var(--acc);color:#10161f}
.hero .svc button{background:#fff;border:1.5px solid #e3e8ee;color:#121a24}
.hero .svc button small{color:#6b7a8c}
.hero .svc button:hover,.hero .svc button.hot{border-color:var(--acc);background:#fff6ec}
.hero .ai-in{border-top:1px solid #e3e8ee;background:#fff}.hero .ai-in textarea{color:#121a24}.hero .ai-in textarea::placeholder{color:#8a97a6}
.hero .ai-foot{color:#8a97a6;background:#fff;padding-top:0}
.hero .chip{background:#fff;border-color:#d6dde5;color:#121a24}
.hero .m .price{color:#e0720c}
.hero .log{background:#f7f9fb}
.hero .caret{background:var(--acc)}
.ai::before{inset:-9px}
@media(max-width:600px){.hero{padding:26px 0 36px}.hero h1{font-size:36px}.hero .facts{display:none}.hero .lead{display:none}}

/* ===== «ухо и голос» ===== */
.hero .ai{border-radius:28px;overflow:visible;background:#fbfcfd}
.ai::before{display:none!important}
.ai-head2{display:flex;align-items:center;gap:16px;padding:22px 26px 6px}
.who b{display:block;font-size:17px;color:#121a24}.who span{font-size:13px;color:#7b8898;font-family:"IBM Plex Mono",monospace;transition:color .3s}
.orb{position:relative;width:64px;height:64px;flex:none}
.orb .core{position:absolute;inset:12px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffb46b,#ff8a1f 55%,#e2620a);box-shadow:0 8px 24px #ff8a1f66;display:flex;align-items:center;justify-content:center;gap:3px;transition:transform .3s}
.orb .core i{width:3px;height:6px;border-radius:2px;background:#fff;opacity:.9;transition:height .12s}
.orb .ring{position:absolute;inset:12px;border-radius:50%;border:2px solid #ff8a1f;opacity:0}
.orb[data-st=idle] .core{animation:breathe 3.2s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.06)}}
.orb[data-st=idle] .r1{animation:wave 3.2s ease-out infinite}
.orb .ring.pulse{animation:wave .9s ease-out}
@keyframes wave{0%{opacity:.6;transform:scale(1)}100%{opacity:0;transform:scale(1.9)}}
.orb[data-st=listen] .core{background:radial-gradient(circle at 35% 30%,#8fd3ff,#2f8fe0 55%,#1b6fc0);box-shadow:0 8px 24px #2f8fe066}
.orb[data-st=listen] .ring{border-color:#2f8fe0}
.orb[data-st=think] .core{animation:spin2 1.2s linear infinite;background:conic-gradient(#ff8a1f,#ffd2a6,#ff8a1f)}
@keyframes spin2{to{transform:rotate(360deg)}}
.orb[data-st=think] .core i{height:3px}
.orb[data-st=speak] .core i{animation:talk .5s ease-in-out infinite alternate}
.orb[data-st=speak] .core i:nth-child(2){animation-delay:.1s}.orb[data-st=speak] .core i:nth-child(3){animation-delay:.2s}.orb[data-st=speak] .core i:nth-child(4){animation-delay:.05s}.orb[data-st=speak] .core i:nth-child(5){animation-delay:.15s}
@keyframes talk{from{height:4px}to{height:22px}}
.orb[data-st=speak] .r2{animation:wave 1.2s ease-out infinite}
.hello{padding:8px 26px 20px}
.hero .m.bot.big{background:none;border:0;padding:6px 0 0;font-size:clamp(19px,2.2vw,24px);line-height:1.35;color:#121a24;font-weight:500;letter-spacing:-.01em}
.hero .svc{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-start;margin-top:18px}
.hero .svc button{flex-direction:row;align-items:center;gap:8px;padding:11px 16px 11px 12px;border-radius:40px;border:1.5px solid #e1e7ee;background:#fff;opacity:0;animation:wd .5s ease forwards}
.hero .svc button svg{width:20px;height:20px;margin:0}
.hero .svc button b{font-size:15px}
.hero .svc button small{display:none}
.hero .svc button:hover,.hero .svc button.hot{border-color:#ff8a1f;background:#fff4e8;transform:translateY(-2px);box-shadow:0 6px 16px #ff8a1f22}
.hero .log{padding:6px 26px 18px;background:transparent}
.hero .log .m.bot{background:#fff;border:1px solid #e6ebf1;font-size:16px;box-shadow:0 2px 8px #0000000a;animation:pop2 .35s ease}
.hero .log .m.me{animation:pop2 .35s ease}
@keyframes pop2{from{opacity:0;transform:translateY(8px) scale(.98)}}
.hero .ai-in{margin:0 18px 14px;border:1.5px solid #e1e7ee;border-radius:18px;background:#fff;transition:border-color .2s,box-shadow .2s}
.hero .ai-in:focus-within{border-color:#2f8fe0;box-shadow:0 0 0 4px #2f8fe022}
.hero .ai-foot{background:transparent;text-align:center;padding:0 0 16px}
.hero .ai{box-shadow:0 40px 100px #000c}
#plan .sc{opacity:0}#plan .sc.on{opacity:.9}
.hero::after{background:radial-gradient(ellipse 48% 60% at 50% 62%,#0f1824f5 0,#0f1824b0 55%,#0f182433 85%),linear-gradient(0deg,#0f1824 0,#0f182400 16%)}
@media(max-width:600px){.ai-head2{padding:16px 16px 4px}.hello{padding:6px 16px 16px}.hero .svc button{padding:9px 13px 9px 10px}.hero .svc button b{font-size:14px}}
.orb .core::after{content:'';position:absolute;inset:9px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9a6 6 0 1 1 12 0c0 3-2 4-3 5.5S14 18 12.5 19.5A2.5 2.5 0 0 1 8 18'/%3E%3Cpath d='M9.5 9.5a2.5 2.5 0 0 1 5 0c0 1.5-1.5 2-1.5 3'/%3E%3C/svg%3E") center/contain no-repeat;opacity:0;transition:.2s}.orb[data-st=listen] .core::after{opacity:1}.orb[data-st=listen] .core i{opacity:0}
#plan .asf{fill:url(#hatch);stroke:#9dbbdb;stroke-width:1}#plan .tile{fill:url(#tiles);stroke:#c9d6e4;stroke-width:1.2}#plan .lawn{fill:url(#grass);stroke:#5fd08a;stroke-width:1}#plan .play{fill:#ff8a1f10;stroke:#ffb070;stroke-width:1.2;stroke-dasharray:6 4}#plan .stall{fill:none;stroke:#c9d6e4;stroke-width:1;opacity:.7}#plan .curb{fill:none;stroke:#ff8a1f;stroke-width:3.5;stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2.5s ease forwards}#plan .sc:not(.on) .curb{animation:none}

/* ===== чертёж рядом с окном ===== */
.hero .w{max-width:1240px}
.hero h1{font-size:clamp(36px,4.6vw,64px)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch;text-align:left}
.sheet{position:relative;margin:0;border:1px solid #ffffff26;border-radius:14px;background:#0f1824 linear-gradient(#ffffff06 1px,transparent 1px) 0 0/20px 20px,linear-gradient(90deg,#ffffff06 1px,transparent 1px) 0 0/20px 20px;overflow:hidden;min-height:420px;box-shadow:inset 0 0 0 6px #0f1824,inset 0 0 0 7px #ffffff1a}
.sheet #plan{position:absolute;inset:0;width:100%;height:calc(100% - 38px);transform:none!important}
.sheet #plan .sc.on{opacity:1}
.stamp{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:1.2fr 2fr .9fr .8fr;border-top:1px solid #ffffff26;background:#0f1824;font-size:11px;color:#9dbbdb}
.stamp span{padding:11px 12px;border-left:1px solid #ffffff1f}.stamp span:first-child{border-left:0;color:#e9eef4;font-weight:600}
#shname{color:#ffb070}
.hero::after{display:none}
.hero .tilt{perspective:none}.hero .ai{transform:none!important;max-width:none;margin:0;height:100%}
@media(max-width:1000px){.duo{grid-template-columns:1fr;gap:16px}.sheet{min-height:240px;order:-1}}
@media(max-width:600px){.sheet{min-height:200px}.stamp{font-size:9.5px}.stamp span{padding:8px}}

/* ===== чертёж фоном под заголовком ===== */
.hero{padding:22px 0 50px}
.band{position:relative;border:1px solid #ffffff1f;border-radius:16px;overflow:hidden;margin-bottom:-26px;padding:30px 20px 58px;background:#0f1824 linear-gradient(#ffffff06 1px,transparent 1px) 0 0/20px 20px,linear-gradient(90deg,#ffffff06 1px,transparent 1px) 0 0/20px 20px}
.band #plan{position:absolute;inset:0;width:100%;height:100%;transform:none!important;z-index:0}
.band #plan .sc.on{opacity:.75}
.band::after{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse 42% 55% at 50% 48%,#0f1824dd 0,#0f182499 55%,#0f182400 100%);pointer-events:none}
.bandin{position:relative;z-index:2}
.band h1{margin:4px auto 0;font-size:clamp(32px,4.4vw,58px);text-shadow:0 2px 20px #0f1824}
.band .stamp{position:absolute;right:14px;bottom:36px;left:auto;z-index:2;display:flex;grid-template-columns:none;border:1px solid #ffffff26;background:#0f1824e6;border-radius:4px}
.band .stamp span{padding:6px 10px}
.solo{position:relative;z-index:3;max-width:760px;margin:0 auto}
.solo .ai{height:auto}
.hero .facts{margin-top:26px}
@media(max-width:600px){.band{padding:18px 12px 46px;margin-bottom:-22px}.band .stamp{display:none}.band h1{font-size:30px}}
.band{min-height:340px;display:flex;flex-direction:column;justify-content:center}.band .stamp{top:14px;bottom:auto}.band #plan .sc.on{opacity:.85}@media(max-width:600px){.band{min-height:250px}}

.promo{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;align-items:center;margin:4px auto 0;padding:8px 16px;border:1px solid #ff8a1f88;border-radius:6px;background:#ff8a1f1f;font-size:15px}.promo b{color:#ff8a1f;font-size:17px}.promo span{opacity:.9}
.m .price s{opacity:.55;font-weight:400;margin-right:6px}

/* ===== страницы услуг ===== */
.brand .by{display:block;font:500 11px/1.2 "IBM Plex Sans",sans-serif;color:var(--dim);letter-spacing:0;margin-left:8px}
.brand{align-items:center}
.page main{position:relative;z-index:2}
.page-hero{padding:130px 0 40px}.page-hero h1{font-size:clamp(34px,4.4vw,58px);max-width:900px;margin:14px 0 18px}
.lead2{max-width:760px;font-size:19px;margin:0 0 28px}
.crumbs{font-size:13px;color:var(--dim);margin-bottom:26px}.crumbs a{color:var(--mute);text-decoration:none}.crumbs a:hover{color:var(--acc)}
.hero-cta{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.ghost{color:var(--mute);text-decoration:none;border-bottom:1px dashed var(--dim)}
.page .sec{padding:56px 0}
.tbl{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#ffffff05}
.tbl td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}.tbl td:last-child{text-align:right;font-weight:600;white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.card .tbl td:last-child{white-space:normal;text-align:left;font-weight:500}
.note{color:var(--dim);font-size:14px;margin-top:14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.card{padding:30px;border:1px solid var(--line);border-radius:10px;background:#ffffff06}.card h2{font-size:26px;margin:10px 0 14px}.card p{color:var(--mute)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}.ticks li{padding-left:26px;position:relative;color:var(--mute)}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:12px;height:2px;background:var(--acc)}
.prose p{color:var(--mute);font-size:17px;line-height:1.7}.prose h2{margin:10px 0 18px}
.chips2{display:flex;flex-wrap:wrap;gap:10px}.chip{padding:10px 16px;border:1px solid var(--line);border-radius:6px;color:var(--ink);text-decoration:none;background:#ffffff05}.chip:hover{border-color:var(--acc);color:var(--acc)}
.svc-card{text-decoration:none;color:inherit}
a.cta{text-decoration:none}
.foot2{border-top:1px solid var(--line);padding:50px 0 24px;position:relative;z-index:2;color:var(--mute);font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.fcol{display:flex;flex-direction:column;gap:8px}.fcol b{color:var(--ink);margin-bottom:4px}.fcol a{color:var(--mute);text-decoration:none}.fcol a:hover{color:var(--acc)}
.fbot{display:flex;justify-content:space-between;margin-top:30px;color:var(--dim);font-size:13px;flex-wrap:wrap;gap:10px}
.about{display:grid;grid-template-columns:1.2fr 1fr;gap:16px}
@media(max-width:800px){.two,.fgrid,.about{grid-template-columns:1fr}.page-hero{padding:100px 0 20px}.tbl td{padding:12px}.brand .by{display:none}}
.more{display:block;margin:-6px 0 14px;font-size:14px}.more a{color:var(--cy);text-decoration:none;border-bottom:1px solid #7fb4e655}.more a:hover{color:var(--acc)}
.card a{color:var(--cy)}
.page .sec-h h2,.page .prose h2,.page .final h2{font-size:clamp(28px,3.2vw,42px)}
@media(max-width:600px){.tbl td:last-child{white-space:normal}.hero-cta .cta{width:100%;justify-content:center}.page .w{overflow-wrap:anywhere}}