/* RA_DEV_AI — главная. Шрифты: /static/fonts/fonts.css */

:root{
  --bg-deep:#041533;--bg:#05193D;--surface:#0B2A5C;--border-strong:#163A73;
  --text-heading:#F2F5FA;--text:#E8EDF5;--text-body:#B9C6D8;--text-muted:#93A3BD;
  --orange-300:#FFC170;--orange:#FEAE46;--orange-700:#E8952B;--orange-tint:rgba(254,174,70,.14);
  --teal-300:#8CCBD1;--teal:#63B0B8;--teal-700:#3E8A93;
  --line:rgba(99,176,184,.18);--line-strong:rgba(99,176,184,.35);
  --success:#5CCB95;--error:#FF7A6B;
  --f-display:Tektur,"Segoe UI",system-ui,sans-serif;
  --f-sans:Onest,"Segoe UI",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --f-wm:"Chakra Petch","Segoe UI",system-ui,sans-serif;
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--f-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-status{margin:0;min-height:1.4em;font-size:14.5px;color:var(--success);text-align:center}
.form-status.error{color:var(--error)}
.fld textarea:invalid,.fld input:invalid{box-shadow:none}
.more{border:1px solid var(--line);padding:0 14px}
.more summary{font-size:14px;padding:12px 0;color:var(--text-body)}
.more[open]{padding-bottom:14px}
.more .fld{margin-top:10px}
.photo svg{width:46%;height:auto;overflow:visible}
.pubs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:20px}
.pub{display:flex;flex-direction:column;gap:12px;padding:28px;background:var(--bg-deep);border:1px solid var(--line-strong)}
.pub .k{font:12px var(--f-mono);color:var(--teal);text-transform:uppercase;letter-spacing:.1em}
.pub h3{margin:0;font:500 21px var(--f-display);color:var(--text-heading)}
.pub p{margin:0;color:var(--text-body);line-height:1.6;flex-grow:1}
.contact address{font-style:normal;display:flex;flex-direction:column;gap:8px;font-size:15px;color:var(--text-body);padding-top:20px;border-top:1px solid var(--line)}
.contact address strong{color:var(--text-heading);font-weight:600}
.business-footer{display:flex;flex-direction:column;gap:6px;color:var(--text-muted)}
.business-footer p{margin:0}
.business-footer a{color:var(--text-body)}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--orange);color:var(--bg);padding:10px 14px}
.skip:focus{left:8px}
a{color:var(--teal)}a:hover{color:var(--teal-300)}
img,svg{display:block}
.wrap{max-width:var(--container);margin:0 auto;padding:0 32px}
.lbl{font-family:var(--f-mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0}
.h2{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,3.6vw,48px);line-height:1.08;margin:0;color:var(--text-heading);text-wrap:balance}
.lead{font-size:18px;line-height:1.6;color:var(--text-body);margin:0}
.acc{color:var(--orange)}
.wm{font-family:var(--f-wm);font-weight:700;letter-spacing:.02em;color:var(--text-heading)}
.wm i{font-style:normal;color:var(--teal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:2px;font:700 16px/1 var(--f-sans);text-decoration:none;cursor:pointer;border:0;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn-main{background:var(--orange);color:var(--bg)}
.btn-main:hover{background:var(--orange-300);color:var(--bg);transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(254,174,70,.55)}
.btn-main:active{background:var(--orange-700);transform:none}
.btn-ghost{color:var(--text);border:1px solid rgba(99,176,184,.55);background:transparent}
.btn-ghost:hover{background:var(--teal);color:var(--bg)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
section{position:relative}
.sec{padding:120px 0}
.sec-deep{background:var(--bg-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px 48px;margin-bottom:56px}
.sec-head .t{display:flex;flex-direction:column;gap:18px;max-width:680px}
.sec-head .lead{max-width:420px;font-size:17px}

/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.hdr.solid{background:rgba(4,21,51,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
@media (max-height:560px){.hdr .wrap{height:58px}.nav .btn{min-height:40px}}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:34px;height:auto;overflow:visible}
.brand .wm{font-size:19px}
.nav{display:flex;align-items:center;gap:32px}
.nav a.l{color:var(--text-body);text-decoration:none;font-size:15px}
.nav a.l:hover{color:var(--orange)}
.nav .btn{min-height:44px;padding:0 20px;font-size:15px}

/* story */
.story{height:460vh;background:var(--bg)}
.stage{position:sticky;top:0;height:100vh;height:100svh;min-height:320px;overflow:hidden}
.hexgrid{position:absolute;inset:0;opacity:.6;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%2363B0B8' stroke-opacity='.32'/%3E%3C/svg%3E");
  -webkit-mask-image:radial-gradient(560px circle at var(--mx,70%) var(--my,45%),#000,rgba(0,0,0,.18) 55%,transparent 80%);
  mask-image:radial-gradient(560px circle at var(--mx,70%) var(--my,45%),#000,rgba(0,0,0,.18) 55%,transparent 80%)}
.glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(640px circle at var(--gx,68%) var(--gy,50%),rgba(99,176,184,.14),transparent 70%)}
.floor{position:absolute;left:50%;bottom:-30vh;width:160vw;height:60vh;transform:translateX(-50%) perspective(800px) rotateX(70deg);
  background-image:linear-gradient(rgba(99,176,184,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(99,176,184,.22) 1px,transparent 1px);background-size:64px 64px;
  -webkit-mask-image:radial-gradient(closest-side,#000,transparent);mask-image:radial-gradient(closest-side,#000,transparent);opacity:.55;pointer-events:none}
.copy{position:absolute;left:max(32px,calc(50% - 620px));top:calc(var(--hb,76px) + (100% - var(--hb,76px)) / 2);width:min(560px,52vw);display:flex;flex-direction:column;gap:26px;z-index:5;will-change:transform,opacity}
.copy h1{font-family:var(--f-display);font-weight:700;font-size:clamp(34px,min(4.6vw,7.4vh),68px);line-height:1.02;letter-spacing:-.01em;margin:0;color:var(--text-heading);text-wrap:balance}
.copy .lead{font-size:clamp(16px,2.2vh,19px);max-width:500px}
.copy{gap:clamp(16px,3vh,26px)}
.ctas{display:flex;flex-wrap:wrap;gap:14px}
.hint{display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:14px}
.mouse{width:22px;height:34px;border:1.5px solid var(--teal);border-radius:12px;position:relative;flex-shrink:0}
.mouse::after{content:"";position:absolute;left:50%;top:6px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--orange);animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(10px);opacity:0}100%{opacity:0}}
.copy-b{opacity:0;pointer-events:none}
.copy-b.on{pointer-events:auto}
.cap{position:absolute;left:50%;bottom:36px;transform:translateX(-50%);text-align:center;z-index:5;opacity:0;display:flex;flex-direction:column;gap:10px;width:min(700px,90%);pointer-events:none}
.cap .t{font-family:var(--f-display);font-size:clamp(24px,2.6vw,34px);font-weight:500;color:var(--text-heading);margin:0}

.scene{position:absolute;left:50%;top:50%;width:var(--W);height:calc(var(--W) * 1.154);margin-left:calc(var(--W) / -2);margin-top:calc(var(--W) * -.577);perspective:1600px;z-index:3}
.rig{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.pc{position:absolute;inset:0;transform-style:flat;will-change:transform}
.lyr{position:absolute;inset:0;width:100%;height:100%;overflow:visible;backface-visibility:visible}
.pc .lyr.front{filter:drop-shadow(0 0 0 rgba(254,174,70,0))}
.pc.six .front path{transition:fill .4s}
.pc.ghost .front path{animation:ghostblink 1.6s ease-in-out infinite}
.pc.ghost .front{filter:drop-shadow(0 0 8px rgba(254,174,70,.6))}
@keyframes ghostblink{50%{stroke-opacity:.45}}
@keyframes blink{50%{stroke-opacity:.25}}

.guides{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none;overflow:visible}
.pdot{position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 2.5px #041533;opacity:0;pointer-events:none}
.guides line{stroke:var(--teal-300);stroke-width:1.3;stroke-dasharray:5 5}


.labs{list-style:none;margin:0;padding:0;position:absolute;inset:0;z-index:6;pointer-events:none}
.lab{position:absolute;left:0;top:0;width:232px;display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px;background:rgba(4,21,51,.9);border:1px solid var(--line-strong);backdrop-filter:blur(6px);opacity:0;will-change:transform,opacity;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px))}
.lab .n{font-family:var(--f-mono);font-size:12px;color:var(--orange)}
.lab .t{font-family:var(--f-display);font-weight:500;font-size:19px;color:var(--text-heading)}
.lab .d{font-size:13.5px;line-height:1.45;color:var(--text-body)}
.labs.compact .lab{padding:10px 14px 12px;gap:4px}.labs.compact .lab .d{font-size:12.5px;line-height:1.35}
.lab.hot{border-color:var(--orange);background:rgba(40,30,20,.9)}
.lab.hot .t{color:var(--orange)}
.rail{position:absolute;right:32px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:14px;z-index:6}
.rail div{display:flex;align-items:center;gap:12px;justify-content:flex-end;font-family:var(--f-mono);font-size:11px;color:var(--text-muted);letter-spacing:.08em}
.rail span.b{width:3px;height:44px;background:rgba(99,176,184,.2);position:relative;overflow:hidden}
.rail span.b i{position:absolute;inset:0;background:var(--orange);transform-origin:top;transform:scaleY(0)}

/* hero layout modes (set by script on .stage) */
.mcap{display:none;position:absolute;left:20px;right:20px;bottom:20px;z-index:6;flex-direction:column;gap:6px;padding:14px 18px;background:rgba(4,21,51,.92);border:1px solid var(--line-strong);opacity:0;pointer-events:none}
.mcap .n{font:12px var(--f-mono);color:var(--orange)}
.mcap .t{font:500 19px var(--f-display);color:var(--text-heading)}
.mcap .d{font-size:14px;color:var(--text-body);line-height:1.45}
.stage.nolanes .mcap{display:flex}
.stage.nolanes .labs,.stage.nolanes .rail,.stage.norail .rail{display:none}
.mprog{display:flex;gap:6px;margin-top:4px}.mprog i{width:22px;height:3px;background:rgba(99,176,184,.25);transition:background .3s}.mprog i.on{background:var(--orange)}
.mcap.hot{border-color:var(--orange)}.mcap.hot .t{color:var(--orange)}
.mcap.swap .t,.mcap.swap .d,.mcap.swap .n{animation:mswap .35s ease both}
@keyframes mswap{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (max-width:860px) and (orientation:portrait){.story{height:640vh}}
.stage.nolanes:not(.portrait) .mcap{left:50%;right:auto;width:min(460px,calc(100% - 40px));transform:translateX(-50%)}
.stage.nolanes:not(.portrait) .cap{display:none}
.stage.portrait .copy{left:20px;width:calc(100% - 40px);top:0;padding-top:calc(var(--hb,76px) + 24px)}
.stage.portrait .copy h1{font-size:clamp(30px,8.6vw,44px)}
.stage.portrait .copy .lead{font-size:16.5px}
.stage.portrait .copy-a .btn-ghost,.stage.portrait .hint,.stage.portrait .rail{display:none}
.stage.portrait .cap{top:calc(var(--hb,76px) + 14px);bottom:auto}
.stage.portrait .cap .t{font-size:clamp(19px,5.6vw,24px)}
.stage.tight .copy .lead{display:none}
.stage.tight .copy .lbl{display:none}
.stage.short .copy h1{font-size:clamp(24px,7vh,40px)}
.stage.short .copy .lead{font-size:14px;line-height:1.5}
.stage.short .copy .btn{min-height:44px;padding:0 18px;font-size:15px}
.stage.short .hint{display:none}
.stage.short .copy{gap:12px}
.stage.short .mcap{padding:10px 14px}.stage.short .mcap .d{display:none}
.sm-only{display:none}
@media (max-width:420px){.sm-only{display:inline}.lg-only{display:none}}

/* configurator */
.cfg{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;align-items:stretch}
.cfg-l{display:flex;flex-direction:column;gap:36px;padding:36px;border:1px solid var(--line-strong);background:var(--bg)}
.grp{display:flex;flex-direction:column;gap:16px}
.grp h3{margin:0;display:flex;align-items:center;gap:12px;font:500 19px/1.3 var(--f-display);color:var(--text-heading)}
.grp h3 b{display:inline-grid;place-items:center;width:30px;height:30px;font:500 13px var(--f-mono);color:var(--bg);background:var(--orange);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:0 14px;border:1px solid var(--line-strong);background:transparent;color:var(--text-body);font:600 15px var(--f-sans);border-radius:2px;cursor:pointer;transition:all .2s}
.chip svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7}
.chip:hover{border-color:var(--teal);color:var(--text-heading)}
.chip[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:var(--bg)}
.cfg-r{position:sticky;top:100px;border:1px solid var(--line-strong);background:var(--bg-deep);display:flex;flex-direction:column}
.cfg-r .bar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line)}
.cfg-r .bar .dots{display:flex;gap:7px}.cfg-r .bar .dots i{width:9px;height:9px;border-radius:50%;background:rgba(99,176,184,.35)}
.cfg-r .bar .dots i:last-child{background:var(--orange)}
.diag{position:relative;flex:1;min-height:440px}
.diag svg{width:100%;height:100%}
.dnode rect{fill:var(--bg);stroke:var(--line-strong)}
.dnode text{font:600 13.5px var(--f-sans);fill:var(--text)}
.dnode.out rect{stroke:rgba(254,174,70,.6)}
.dwire{fill:none;stroke:var(--orange);stroke-width:1.6;stroke-dasharray:6 8;animation:flow 1.1s linear infinite;opacity:.9}
.dwire.in{stroke:var(--teal)}
@keyframes flow{to{stroke-dashoffset:-28}}
.dnode,.dwire{animation-name:pop,flow;animation-duration:.5s,1.1s;animation-timing-function:cubic-bezier(.2,.8,.2,1),linear;animation-iteration-count:1,infinite}
.dnode{animation:pop .5s cubic-bezier(.2,.8,.2,1) both}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.hubpulse{animation:hp 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes hp{50%{opacity:.35}}
.empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--text-muted);font-size:15px;padding:40px;pointer-events:none}
.sum{padding:22px 24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.sum p{margin:0;font-size:15.5px;line-height:1.6;color:var(--text-body);max-width:520px}
.sum p b{color:var(--text-heading);font-weight:600}

/* calc */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.rngs{display:flex;flex-direction:column;gap:30px}
.rng{display:flex;flex-direction:column;gap:10px}
.rng .top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;font-weight:600;color:var(--text)}
.rng output{font:700 30px var(--f-display);color:var(--text-heading)}
.rng input{-webkit-appearance:none;appearance:none;width:100%;height:40px;background:transparent;cursor:pointer;margin:0}
.rng input::-webkit-slider-runnable-track{height:4px;background:linear-gradient(90deg,var(--orange) var(--fill),rgba(99,176,184,.25) var(--fill))}
.rng input::-moz-range-track{height:4px;background:rgba(99,176,184,.25)}
.rng input::-moz-range-progress{height:4px;background:var(--orange)}
.rng input::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:26px;margin-top:-11px;background:var(--orange);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.rng input::-moz-range-thumb{width:22px;height:22px;background:var(--orange);border:0;border-radius:0}
.res{position:relative;padding:48px 44px;background:var(--bg-deep);border:1px solid var(--line-strong);display:flex;flex-direction:column;gap:18px;overflow:hidden}
.res .big{font:700 clamp(84px,10vw,150px)/.88 var(--f-display);color:var(--orange);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.res .unit{font:500 26px var(--f-display);color:var(--text-heading)}
.res .bars{display:flex;gap:4px;flex-wrap:wrap}
.res .bars i{width:14px;height:22px;background:rgba(99,176,184,.2);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);transition:background .3s}
.res .bars i.on{background:var(--orange)}

/* services */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{position:relative;padding:1px;background:linear-gradient(140deg,rgba(99,176,184,.5),rgba(99,176,184,.08) 40%,rgba(99,176,184,.08) 60%,rgba(254,174,70,.4));clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px));transition:transform .3s,background .3s;text-decoration:none;color:inherit;display:block}
.card:hover{transform:translateY(-6px);background:linear-gradient(140deg,var(--orange),rgba(99,176,184,.6));color:inherit}
.card-in{height:100%;background:var(--bg-deep);clip-path:polygon(0 0,calc(100% - 27.5px) 0,100% 27.5px,100% 100%,27.5px 100%,0 calc(100% - 27.5px));padding:32px 28px;display:flex;flex-direction:column;gap:16px}
.card .ic{width:44px;height:44px;transition:transform .5s}
.card:hover .ic{transform:rotate(60deg)}
.card .num{font:12px var(--f-mono);color:var(--text-muted)}
.card h3{margin:0;font:500 22px var(--f-display);color:var(--text-heading)}
.card p{margin:0;color:var(--text-body);line-height:1.6;flex-grow:1}
.card .go{color:var(--orange);font-weight:700;font-size:15px}

/* about */
.about{display:grid;grid-template-columns:340px minmax(0,1fr);gap:72px;align-items:center}
.photo{aspect-ratio:.866;background:linear-gradient(160deg,var(--surface),var(--bg-deep));display:grid;place-items:center;color:var(--text-muted);font-weight:600;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:12px}
.facts div{display:flex;flex-direction:column;gap:8px;padding-top:16px;border-top:2px solid var(--teal)}
.facts div:first-child{border-color:var(--orange)}
.facts b{color:var(--text-heading)}
.facts span{color:var(--text-body);font-size:15px;line-height:1.55}

/* product */
.prod{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font:12px var(--f-mono);padding:7px 12px;border:1px solid var(--line-strong);color:var(--text)}
.tags span.soon{border-style:dashed;color:var(--text-muted)}
.mock{background:var(--bg);border:1px solid var(--line-strong);box-shadow:0 40px 80px -30px rgba(0,0,0,.7)}
.mock .bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.mock .bar i{width:10px;height:10px;border-radius:50%;background:rgba(99,176,184,.35)}
.kan{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:16px}
.kc{display:flex;flex-direction:column;gap:8px;padding:12px;background:rgba(99,176,184,.05);border:1px solid var(--line)}
.kc b{font:500 11px var(--f-mono);color:var(--teal);letter-spacing:.06em}
.tk{font-size:12.5px;padding:9px 10px;background:var(--bg);border:1px solid rgba(99,176,184,.2);color:var(--text-body)}
.tk.hot{border-color:rgba(254,174,70,.6);color:var(--text)}

/* faq */
.faq{max-width:900px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:24px 0;font-size:19px;font-weight:600;color:var(--text-heading)}
summary::-webkit-details-marker{display:none}
summary .pl{color:var(--orange);font:22px var(--f-mono);transition:transform .3s}
details[open] summary .pl{transform:rotate(45deg)}
details p{margin:0 0 24px;color:var(--text-body);font-size:17px;line-height:1.65;max-width:760px}

/* contact */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.form{background:var(--bg-deep);border:1px solid var(--line-strong);padding:36px;display:flex;flex-direction:column;gap:20px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);transition:box-shadow .4s,border-color .4s}
.form.flash{border-color:var(--orange);box-shadow:0 0 0 6px var(--orange-tint),0 40px 80px -30px rgba(0,0,0,.7)}
.fld{display:flex;flex-direction:column;gap:8px;font-size:14px;font-weight:600;color:var(--text)}
.fld input,.fld select,.fld textarea{font:500 15px var(--f-sans);color:var(--text);background:var(--bg);border:1px solid var(--line-strong);border-radius:2px;padding:13px 14px;min-height:48px;outline:none;transition:border-color .2s,box-shadow .2s}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(254,174,70,.18)}
.fld textarea{min-height:120px;resize:vertical;line-height:1.5}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--text-body)}
.consent input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--orange);flex-shrink:0}
.ctalogo{width:200px;overflow:visible}
.fn{margin:4px 0 0;font-size:12.5px;line-height:1.5;color:var(--text-muted)}
.cfgcard{border:1px solid var(--orange);background:rgba(254,174,70,.06);padding:16px 18px;display:flex;flex-direction:column;gap:12px}
.cfgcard[hidden]{display:none}
.cfgcard .top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.cfgcard .badge{font:500 12px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--bg);background:var(--orange);padding:5px 10px}
.cfgcard .acts{display:flex;align-items:center;gap:14px;font-size:14px}
.cfgcard .acts button{background:none;border:0;color:var(--text-muted);font-size:22px;line-height:1;cursor:pointer;width:32px;height:32px}
.cfgcard .acts button:hover{color:var(--orange)}
.cfgcard .row{display:flex;flex-direction:column;gap:6px}
.cfgcard .k{font-size:12.5px;color:var(--text-muted);font-weight:600}
.cfgcard .v{display:flex;flex-wrap:wrap;gap:6px}
.cfgcard .v span{font-size:13px;font-weight:600;color:var(--text);padding:5px 10px;border:1px solid var(--line-strong);background:var(--bg)}
.ctalogo .miss{fill:rgba(254,174,70,.06);stroke:var(--orange);stroke-width:200;stroke-dasharray:700 500;animation:blink 1.6s ease-in-out infinite}

footer{background:var(--bg-deep);border-top:1px solid var(--line)}
footer .wrap{padding-top:48px;padding-bottom:48px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;font-size:14px}
footer .col{display:flex;flex-direction:column;gap:10px;color:var(--text-body)}
footer .col a{color:var(--text-body)}footer .col a:hover{color:var(--orange)}

.rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

@media (min-width:1900px){
  :root{--container:1480px}
  .copy{width:min(680px,40vw)}
  .copy h1{font-size:clamp(56px,min(3.6vw,7.4vh),88px)}
  .copy .lead{font-size:21px;max-width:600px}
  .h2{font-size:clamp(44px,2.6vw,60px)}
  .lead{font-size:20px}
  .lab{width:260px}
}
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cfg{grid-template-columns:1fr}
  .cfg-r{position:relative;top:0}
}
@media (max-width:860px){
  .nav a.l{display:none}
  .sec{padding:84px 0}
  .wrap{padding:0 20px}
  .ctalogo{width:140px}
  .calc,.about,.prod,.contact{grid-template-columns:1fr;gap:40px}
  .about .photo{max-width:260px;margin:0 auto}
  .facts{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .kan{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cfg-l{padding:24px}
  .diag{height:400px}
  .two{grid-template-columns:1fr}
  .form{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  /* gentle mode: keep meaningful motion (data flow, scroll story), drop decorative loops */
  html{scroll-behavior:auto}
  .mouse::after,.pc.ghost .front path,.ctalogo .miss,.hubpulse{animation:none}
  .dwire{animation-duration:.5s,2.6s}
  .card,.btn,.chip{transition-duration:.1s}
}

/* utility classes generated from the design (CSP forbids inline style attributes); !important keeps the precedence inline styles had */
.u3b7d6e{color: var(--orange) !important}
.ucdc577{font-size: clamp(34px, 4.6vw, 62px) !important;line-height: 1.04 !important}
.ua52ac6{position:absolute !important;width:1px !important;height:1px !important;overflow:hidden !important;clip:rect(0 0 0 0) !important}
.u15b680{font-size: 11px !important}
.ub8863c{display: flex !important;flex-direction: column !important;gap: 40px !important}
.u4fdf40{display: flex !important;flex-direction: column !important;gap: 18px !important}
.u3e6245{color: var(--text-muted) !important;font-size: 12px !important}
.u4562b5{display: flex !important;align-items: baseline !important;gap: 16px !important;flex-wrap: wrap !important}
.u4fcab6{font-size: 17px !important}
.ufb99e0{color: var(--text-heading) !important}
.ua1ae42{align-self: flex-start !important}
.ufc4f3d{width:100% !important;height:100% !important;object-fit:cover !important}
.u7722cf{display: flex !important;flex-direction: column !important;gap: 22px !important}
.u39cdca{margin: 0 !important;font-size: 20px !important;font-weight: 600 !important;color: var(--orange) !important}
.u6f3cca{font-size: 19px !important;max-width: 620px !important}
.u71772b{margin: 0 !important;display: flex !important;align-items: center !important;gap: 10px !important;font: 13px var(--f-mono) !important;color: var(--orange) !important}
.ub78b63{width: 8px !important;height: 8px !important;border-radius: 50% !important;background: var(--orange) !important}
.ub7a014{background: rgba(254,174,70,.6) !important}
.u75f8c5{margin-left: 12px !important;font: 12px var(--f-mono) !important;color: var(--text-muted) !important}
.u4a4804{display: flex !important;flex-direction: column !important;gap: 26px !important}
.u813e94{font-size: clamp(32px, 4vw, 54px) !important;line-height: 1.05 !important}
.ue187fd{margin: 0 !important;font-size: 15px !important;color: var(--text-muted) !important}
.u051cde{margin: 0 !important;font: 500 22px var(--f-display) !important;color: var(--text-heading) !important}
.ube70d9{width: 100% !important}
.u573cba{margin: 0 !important;font-size: 13px !important;color: var(--text-muted) !important;text-align: center !important}
.u5885f3{max-width: 360px !important}
.diag .hubl{font:500 14px var(--f-display);fill:var(--text-heading)}
.fld,.two>*{min-width:0}
.fld input,.fld select,.fld textarea{width:100%;min-width:0;box-sizing:border-box}
.contact>*{min-width:0}