/* ===== Общее для всех страниц: спецификация, переходы, отклик ===== */

/* ---------- Плавные переходы между страницами ---------- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:kv-out .18s ease-in both}
::view-transition-new(root){animation:kv-in .28s cubic-bezier(.2,.7,.2,1) both}
@keyframes kv-out{to{opacity:0;transform:translateY(-6px)}}
@keyframes kv-in{from{opacity:0;transform:translateY(10px)}}
.hdr{view-transition-name:hdr}
::view-transition-old(hdr),::view-transition-new(hdr){animation:none}

/* ---------- Отклик карточек и кнопок ---------- */
.prod,.fx,a.way,.doc,.shop .ph,.proj-i{transition:transform .22s cubic-bezier(.2,.7,.2,1),box-shadow .22s ease,border-color .16s ease}
.prod:hover,.fx:hover,a.way:hover,.doc:hover{transform:translateY(-3px);box-shadow:0 18px 32px -24px rgba(12,16,20,.55)}
.btn,.spec-btn,.btn-spec,.chip,.cfg-tabs button{transition:transform .12s ease,background-color .16s ease,color .16s ease,border-color .16s ease}
.btn:active,.spec-btn:active,.btn-spec:active,.chip:active{transform:translateY(1px) scale(.99)}

/* ---------- Кнопка в шапке ---------- */
.spec-btn{position:relative;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink);cursor:pointer;
  font-family:"Golos Text",sans-serif;font-size:14px;font-weight:600;flex:none}
.spec-btn:hover{border-color:var(--signal);color:var(--signal)}
.spec-btn svg{width:18px;height:18px;flex:none}
.spec-btn .n{min-width:20px;height:20px;padding:0 5px;border-radius:10px;background:var(--signal);color:#fff;
  font-family:"JetBrains Mono",monospace;font-size:11px;line-height:20px;text-align:center}
.spec-btn .n[hidden]{display:none}
.spec-btn.bump .n{animation:kv-bump .45s cubic-bezier(.3,1.6,.5,1)}
@keyframes kv-bump{40%{transform:scale(1.35)}}
.spec-btn .t{display:none}
.hdr nav a{white-space:nowrap}
@media(max-width:599px),(pointer:coarse){.spec-btn{height:44px;min-width:44px;justify-content:center}}

/* ---------- Кнопка «в спецификацию» на страницах изделий ---------- */
.btn-spec{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:48px;margin-top:10px;
  border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;
  font-family:"Golos Text",sans-serif;font-size:15px;font-weight:600;padding:0 16px}
.btn-spec:hover{background:var(--ink);color:var(--surface)}
.btn-spec svg{width:18px;height:18px}
.btn-spec.done{border-color:var(--ok);color:var(--ok);background:transparent}

/* ---------- Панель спецификации ---------- */
.spec-veil{position:fixed;inset:0;background:rgba(10,13,16,.46);z-index:90;opacity:0;pointer-events:none;transition:opacity .22s ease}
.spec-veil.on{opacity:1;pointer-events:auto}
.kspec{position:fixed;top:0;right:0;bottom:0;width:min(460px,100%);z-index:91;background:var(--surface);color:var(--ink);
  border-left:1px solid var(--rule-strong);display:flex;flex-direction:column;transform:translateX(104%);
  transition:transform .3s cubic-bezier(.2,.7,.2,1);box-shadow:-24px 0 48px -30px rgba(0,0,0,.5)}
.kspec.on{transform:none}
.spec-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--rule)}
.spec-h h2{font-family:Oswald,sans-serif;text-transform:uppercase;font-size:22px;font-weight:600;margin:0;line-height:1.18}
.spec-h h2 span{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--steel);font-weight:400;margin-left:8px;vertical-align:middle}
.spec-x{width:44px;height:44px;border:0;background:transparent;color:var(--steel);cursor:pointer;font-size:26px;line-height:1}
.spec-x:hover{color:var(--signal)}
.spec-body{flex:1;overflow:auto;padding:6px 18px 18px;overscroll-behavior:contain}
.spec-list{list-style:none;margin:0;padding:0;counter-reset:sp}
.spec-list li{border-bottom:1px solid var(--rule);padding:14px 0;display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:4px 10px;
  counter-increment:sp;animation:kv-in .28s ease both}
.spec-list li::before{content:counter(sp);font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--faint);padding-top:3px}
.spec-list .tt{font-weight:600;font-size:15px;line-height:1.35}
.spec-list .dd{grid-column:2 / 4;font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--steel);line-height:1.55;word-break:break-word}
.spec-list .rm{border:0;background:transparent;color:var(--faint);cursor:pointer;width:32px;height:32px;margin:-6px -6px 0 0;font-size:20px}
.spec-list .rm:hover{color:var(--signal)}
.spec-list .qty{grid-column:2 / 4;display:flex;align-items:center;gap:0;margin-top:6px}
.spec-list .qty button{width:36px;height:36px;border:1px solid var(--rule-strong);background:var(--surface-2);color:var(--ink);cursor:pointer;font-size:17px}
.spec-list .qty button:hover{border-color:var(--signal);color:var(--signal)}
.spec-list .qty input{width:84px;height:36px;border:1px solid var(--rule-strong);border-left:0;border-right:0;background:var(--surface);
  color:var(--ink);text-align:center;font-family:"JetBrains Mono",monospace;font-size:14px;border-radius:0;-moz-appearance:textfield}
.spec-list .qty input::-webkit-inner-spin-button{-webkit-appearance:none}
.spec-list .qty span{margin-left:10px;font-size:13px;color:var(--steel)}
.spec-empty{padding:28px 0 8px;color:var(--steel);line-height:1.6}
.spec-empty b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
.spec-empty a{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--rule);color:var(--ink);text-decoration:none;font-weight:600}
.spec-empty a:hover{color:var(--signal)}
.spec-acts{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.spec-acts button{flex:1 1 auto;min-height:44px;border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink);cursor:pointer;
  font-family:"Golos Text",sans-serif;font-size:13.5px;font-weight:600;padding:0 12px}
.spec-acts button:hover{border-color:var(--signal);color:var(--signal)}
.spec-acts button.done{border-color:var(--ok);color:var(--ok)}
.spec-f{border-top:1px solid var(--rule);padding:16px 18px 18px;background:var(--surface-2);display:flex;flex-direction:column;gap:10px}
.spec-f b{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);font-weight:500}
.spec-f input{height:46px;border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink);padding:0 12px;
  font-family:"Golos Text",sans-serif;font-size:15px;border-radius:0}
.spec-f input:focus{border-color:var(--signal);outline:none}
.spec-f button{min-height:50px;border:0;background:var(--signal);color:#fff;cursor:pointer;font-family:"Golos Text",sans-serif;font-size:15px;font-weight:600}
.spec-f button:hover{filter:brightness(1.08)}
.spec-f button:disabled{opacity:.45;cursor:not-allowed}
.spec-f .fine{font-size:11.5px;color:var(--faint);margin:0}
.spec-f .ok{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ok);margin:0;line-height:1.6}

/* ---------- Всплывающее подтверждение ---------- */
.spec-toast{position:fixed;left:50%;bottom:24px;z-index:95;transform:translate(-50%,20px);opacity:0;pointer-events:none;
  background:var(--plate);color:var(--plate-ink);border:1px solid var(--plate-rule);padding:12px 12px 12px 16px;
  display:flex;align-items:center;gap:14px;font-size:14px;transition:opacity .2s ease,transform .25s cubic-bezier(.2,.7,.2,1);
  max-width:calc(100% - 32px);box-shadow:0 18px 40px -20px rgba(0,0,0,.6)}
.spec-toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.spec-toast button{border:0;background:var(--plate-signal);color:#16191D;font-weight:600;min-height:40px;padding:0 14px;cursor:pointer;
  font-family:"Golos Text",sans-serif;font-size:14px;flex:none}

@media(prefers-reduced-motion:reduce){
  ::view-transition-old(root),::view-transition-new(root){animation:none}
  .kspec,.spec-veil,.spec-toast{transition:none}
  .spec-list li{animation:none}
}

/* ---------- Печать спецификации ---------- */
@media print{
  html.print-spec body > *:not(.kspec){display:none!important}
  html.print-spec .kspec{position:static;transform:none;width:auto;border:0;box-shadow:none}
  html.print-spec .spec-x,html.print-spec .spec-acts,html.print-spec .spec-f,html.print-spec .rm,html.print-spec .qty button{display:none!important}
  html.print-spec .spec-list .qty input{border:0;width:auto;text-align:left}
}
.spec-acts[hidden],.spec-f .ok[hidden]{display:none!important}
@media(max-width:599px){
  .hdr-in{gap:8px}
  .spec-btn{padding:0;width:44px}
  .spec-btn .n{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;line-height:18px;font-size:10px}
  .hdr .logo-img{width:132px;height:auto}
}
@media(pointer:coarse),(max-width:599px){.spec-list .qty button{width:44px;height:44px}.spec-list .qty input{height:44px}.spec-list .rm{width:44px;height:44px;margin:-12px -12px 0 0}}
/* квадратная кнопка со счётчиком в углу — экономит место в шапке */
.spec-btn{padding:0;width:40px;justify-content:center}
.spec-btn .n{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;line-height:18px;font-size:10px}
@media(max-width:599px),(pointer:coarse){.spec-btn{width:44px}}
/* тёмная тема: на ярком красном — тёмный текст, иначе контраст ниже 4,5:1 */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn:not(.hdr .btn),:root:not([data-theme="light"]) .acts .btn-spec:not(.done){color:#16191D}}
:root[data-theme="dark"] .btn:not(.hdr .btn),:root[data-theme="dark"] .acts .btn-spec:not(.done){color:#16191D}
/* нижняя строка подвала: ссылка в цвет соседнего текста */
.ft-btm a{color:inherit;text-decoration:none;transition:color .16s ease}
.ft-btm a:hover{color:var(--plate-signal)}
@media(max-width:599px),(pointer:coarse){.ft-btm a{display:inline-block;padding:14px 0;margin:-14px 0}}
/* ссылка на политику в подписях форм */
.fine a{color:inherit;text-decoration:underline;text-underline-offset:2px}
.fine a:hover{color:var(--plate-signal)}
.spec-f .fine a:hover{color:var(--signal)}

/* ---------- 3D: панель под нагрузкой ---------- */
.g3d{margin:22px 0 28px;border:1px solid var(--rule);background:var(--surface)}
.g3d-stage{position:relative;height:clamp(360px,42vw,500px);overflow:hidden;
  background:radial-gradient(80% 90% at 50% 30%,var(--surface) 0%,var(--surface-2) 70%,var(--paper) 100%)}
.g3d-cv{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:pan-y;opacity:0;transition:opacity .5s ease}
.g3d.ready .g3d-cv{opacity:1}
.g3d-cv:active{cursor:grabbing}
.g3d-wait{position:absolute;inset:0;display:grid;place-items:center;margin:0;font-size:14px;color:var(--faint);pointer-events:none}
.g3d.ready .g3d-wait{display:none}
.g3d.off .g3d-wait::after{content:" Браузер не поддерживает 3D — таблица ниже считает то же самое."}
.g3d-tag{position:absolute;left:16px;top:14px;display:flex;flex-direction:column;gap:3px;pointer-events:none}
.g3d-tag b{font-family:Oswald,sans-serif;font-size:21px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;line-height:1.18}
.g3d-tag span{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--steel)}
.g3d-read{position:absolute;right:14px;top:14px;display:flex;gap:8px;pointer-events:none}
.g3d-read>div{background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--rule);padding:8px 12px;min-width:124px;
  border-top:3px solid var(--rule-strong)}
.g3d-read>div.good{border-top-color:var(--ok)}
.g3d-read>div.bad{border-top-color:var(--signal)}
.g3d-read span{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
.g3d-read b{display:block;font-family:Oswald,sans-serif;font-size:25px;font-weight:600;line-height:1.25;font-variant-numeric:tabular-nums}
.g3d-read .bad b{color:var(--signal)}
.g3d-read i{display:block;font-style:normal;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--steel)}
.g3d-legend{position:absolute;right:14px;bottom:14px;width:170px;display:grid;grid-template-columns:1fr 1fr;gap:4px;pointer-events:none;
  font-family:"JetBrains Mono",monospace;font-size:10.5px;color:var(--steel)}
.g3d-legend i{grid-column:1 / 3;height:6px;background:linear-gradient(90deg,#2AA870 0%,#2AA870 30%,#F5B32A 65%,#E62B38 100%)}
.g3d-legend span:last-child{text-align:right}
.g3d-hint{position:absolute;left:16px;bottom:12px;margin:0;font-size:12px;color:var(--faint);pointer-events:none}
.g3d-ctl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 28px;align-items:center;padding:16px;border-top:1px solid var(--rule)}
.g3d-q{display:grid;grid-template-columns:auto minmax(0,1fr) 108px;gap:14px;align-items:center;margin:0}
.g3d-q .lb{margin:0}
.g3d-q input{width:100%;accent-color:var(--signal);height:28px;margin:0}
.g3d-q output{font-family:"JetBrains Mono",monospace;font-size:14px;font-weight:600;text-align:right;white-space:nowrap}
.g3d-chips{display:flex;flex-wrap:wrap;gap:6px}
.g3d-chips button{min-height:36px;padding:0 11px;border:1px solid var(--rule-strong);background:transparent;color:var(--ink);cursor:pointer;
  font-family:"JetBrains Mono",monospace;font-size:12.5px;transition:background-color .16s ease,color .16s ease,border-color .16s ease}
.g3d-chips button:hover{border-color:var(--ink)}
.g3d-chips button[aria-checked="true"]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.g3d-note{margin:0;padding:0 16px 16px;font-size:13px;color:var(--steel);max-width:92ch}
#lbody tr{cursor:pointer}
@media(max-width:899px){
  .g3d-ctl{grid-template-columns:1fr}
}
@media(max-width:599px){
  .g3d-stage{height:470px}
  .g3d-read{top:auto;bottom:40px;left:10px;right:10px}
  .g3d-read>div{flex:1;min-width:0}
  .g3d-tag{left:12px;top:10px}
  .g3d-tag b{font-size:18px}
  .g3d-legend{left:12px;right:auto;bottom:12px;width:150px}
  .g3d-hint{display:none}
  .g3d-q{grid-template-columns:minmax(0,1fr) auto}
  .g3d-q .lb{grid-column:1 / 3}
  .g3d-chips button{min-height:44px;flex:1 1 30%}
}
@media(pointer:coarse){.g3d-chips button{min-height:44px}}

/* ---------- Главная: как делают настил ---------- */
.film{position:relative;color:var(--plate-ink);
  background:radial-gradient(90% 70% at 70% 40%,rgba(154,176,196,.12),transparent 60%),linear-gradient(180deg,var(--plate) 0%,var(--plate-2) 100%)}
.film::before{content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(var(--plate-rule) 1px,transparent 1px),linear-gradient(90deg,var(--plate-rule) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 20%,#000 80%,transparent)}
.film-pin{position:relative}
.film-cv{display:none}
.film-in{position:relative;padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(56px,7vw,96px)}
.film .eyebrow{color:var(--plate-signal)}
.film h2{font-size:clamp(30px,4vw,46px);font-weight:600;line-height:1.18;margin:0 0 22px;text-transform:uppercase}
.film-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px 28px}
.film-steps li{border-top:1px solid var(--plate-rule);padding-top:12px}
.film-steps b{font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:400;color:var(--plate-signal)}
.film-steps h3{font-family:Oswald,sans-serif;font-size:19px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;margin:4px 0 6px;line-height:1.25}
.film-steps p{margin:0;font-size:14.5px;line-height:1.55;color:var(--plate-steel)}
.film-bar{height:2px;background:var(--plate-rule);margin-top:24px;display:none}
.film-bar i{display:block;height:100%;background:var(--plate-signal);transform-origin:left center;transform:scaleX(0)}
.film-more{display:inline-block;margin-top:22px;color:var(--plate-ink);font-weight:600;font-size:15px;text-decoration:none;
  border-bottom:1px solid var(--plate-signal);padding-bottom:2px}
.film-more:hover{color:var(--plate-signal)}
/* С анимацией: секция длинная, кадр закреплён, прокрутка ведёт по этапам */
.film.on{height:320vh}
.film.on .film-pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.film.on .film-cv{display:block;position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .8s ease}
.film.on.ready .film-cv{opacity:1}
.film.on .film-in{height:100%;display:flex;align-items:center;padding-top:64px;padding-bottom:24px;pointer-events:none}
.film.on .film-txt{width:400px;pointer-events:auto}
.film.on h2{font-size:clamp(28px,2.6vw,36px);margin:0 0 14px}
.film.on .eyebrow{margin-bottom:10px}
.film.on .film-steps{grid-template-columns:1fr;gap:0}
.film.on .film-steps li{padding:7px 0 8px;opacity:.38;transition:opacity .35s ease}
.film.on .film-steps li.on{opacity:1}
.film.on .film-steps li p{max-height:0;overflow:hidden;transition:max-height .45s ease}
.film.on .film-steps li.on p{max-height:120px}
.film.on .film-steps li.on h3{color:var(--plate-ink)}
.film.on .film-bar{display:block}
.film-skip{display:none}
.film.on .film-skip{display:inline-flex;align-items:center;position:absolute;z-index:2;right:24px;top:84px;min-height:40px;padding:0 14px;
  border:1px solid var(--plate-rule);background:color-mix(in srgb,var(--plate) 70%,transparent);color:var(--plate-ink);
  font-size:14px;font-weight:600;text-decoration:none;transition:border-color .16s ease,color .16s ease}
.film.on .film-skip:hover{border-color:var(--plate-signal);color:var(--plate-signal)}
@media(max-width:599px){.film.on .film-skip{right:16px;top:72px;min-height:44px}}
@media(max-width:899px){
  .film.on{height:280vh}
  .film.on .film-in{align-items:flex-end;padding-bottom:16px}
  .film.on .film-txt{width:100%;background:color-mix(in srgb,var(--plate) 84%,transparent);border:1px solid var(--plate-rule);
    padding:14px 16px 16px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
  .film.on .eyebrow{display:none}
  .film.on h2{font-size:20px;margin:0 0 4px}
  .film.on .film-steps li{border-top:0;padding:4px 0 0}
  .film.on .film-steps li:not(.on){display:none}
  .film.on .film-bar{margin-top:12px}
  .film.on .film-more{display:none}
}
/* скрытые подписи в таблицах не должны растягивать страницу вбок */
.tw{position:relative}
#posle-proizvodstva{scroll-margin-top:64px}

/* ---------- Заявки: согласие, ошибка, ловушка для ботов ---------- */
.kz-hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.kz-consent{display:flex;align-items:flex-start;gap:9px;cursor:pointer}
.kz-consent input{flex:none;width:18px;height:18px;margin:0;accent-color:var(--signal);cursor:pointer}
.kz-consent span{padding-top:1px}
@media(pointer:coarse){.kz-consent{min-height:44px;align-items:center}.kz-consent input{width:22px;height:22px}}
.kz-err{margin:0;font-size:13px;line-height:1.5;color:var(--plate-signal)}
.spec-f .kz-err{color:var(--signal)}
form[data-busy] button[type=submit]{opacity:.6;cursor:progress}

/* ---------- Подсказки поиска в шапке ----------
   Поле в шапке бывает узким (много пунктов меню), поэтому список шире поля и выровнен по его правому краю:
   названия не ломаются в столбик, горизонтальной прокрутки нет. */
.search-out{left:auto;right:0;width:max(100%,380px);max-width:calc(100vw - 32px);max-height:min(420px,70vh);
  overflow-x:hidden;overscroll-behavior:contain;box-shadow:0 18px 40px -18px rgba(8,10,14,.55);
  scrollbar-width:thin;scrollbar-color:var(--rule-strong) transparent}
.search-out::-webkit-scrollbar{width:8px}
.search-out::-webkit-scrollbar-track{background:transparent}
.search-out::-webkit-scrollbar-thumb{background:var(--rule-strong);border-radius:4px}
.search-out a{padding:11px 14px}
.search-out .t{font-size:15px;line-height:1.3;white-space:normal;overflow-wrap:anywhere}
.search-out .s{margin-top:3px;font-size:11px;line-height:1.45;letter-spacing:.04em;white-space:normal;overflow-wrap:anywhere}

/* ---------- Спецификация: очистка и машины ---------- */
.spec-clear{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px;min-height:0;padding:10px 0 0;font-size:14px;color:var(--steel)}
.spec-clear:empty{display:none}
.spec-clear button{min-height:36px;border:1px solid var(--rule-strong);background:transparent;color:var(--steel);padding:0 12px;cursor:pointer;font:500 13.5px "Golos Text",sans-serif}
.spec-clear button:hover{color:var(--signal);border-color:var(--signal)}
.spec-clear .yes{background:var(--signal);border-color:var(--signal);color:#fff}
.spec-clear .yes:hover{background:var(--signal-hi);border-color:var(--signal-hi);color:#fff}
.spec-truck:empty{display:none}
.spec-truck-in{margin-top:14px;padding:14px 16px;background:var(--surface-2);border:1px solid var(--rule)}
.spec-truck-in div{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.spec-truck-in span{color:var(--steel);font-size:14px}
.spec-truck-in b{font:600 20px "JetBrains Mono",monospace}
.spec-truck-in p{margin:6px 0 0;font-size:14.5px}
.spec-truck-in .fine{font-size:12.5px;color:var(--steel)}
.spec-truck-in a{color:inherit}
html.print-spec .spec-clear{display:none!important}

/* ---------- Меню для планшета и телефона (уже 1200 px в шапке нет разделов и поиска) ---------- */
.menu-btn,.tel-ico{display:none;width:40px;height:40px;flex:none;border:1px solid var(--rule-strong);background:var(--surface);
  color:var(--ink);cursor:pointer;place-items:center;padding:0;text-decoration:none}
.menu-btn svg,.tel-ico svg{width:20px;height:20px;display:block}
.menu-btn:hover,.tel-ico:hover{border-color:var(--signal);color:var(--signal)}
.menu-btn path{transition:transform .18s ease,opacity .18s ease;transform-origin:12px 12px}
.menu-btn[aria-expanded="true"]{border-color:var(--signal);color:var(--signal)}
.menu-btn[aria-expanded="true"] .l1{transform:translateY(5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .l2{opacity:0}
.menu-btn[aria-expanded="true"] .l3{transform:translateY(-5px) rotate(-45deg)}
.mnav{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--rule);
  box-shadow:0 18px 30px -18px rgba(0,0,0,.35);max-height:calc(100vh - 68px);max-height:calc(100dvh - 68px);overflow:auto;overscroll-behavior:contain}
.mnav[hidden]{display:none!important}
.mnav-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 40px;padding-top:18px;padding-bottom:24px}
.mnav-search{grid-column:1 / -1}
.mnav-search .search{display:block!important;max-width:none;margin:0 0 6px}
.mnav-search .search input{width:100%;height:46px;font-size:16px}
.mnav-links{display:grid;grid-template-columns:1fr 1fr;align-content:start}
.hdr .mnav-links a{padding:12px 0;color:var(--ink);text-decoration:none;font-size:16px;border-bottom:1px solid var(--rule)}
.hdr .mnav-links a:hover,.hdr .mnav-links a[aria-current="page"]{color:var(--signal)}
.mnav-contact{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.mnav-call{display:block;width:100%;text-align:center;padding:14px 16px;background:var(--signal);color:#fff;text-decoration:none;
  font-family:Oswald,sans-serif;font-size:18px;letter-spacing:.03em}
.mnav-call:hover{background:var(--signal-hi)}
.mnav-mail{color:var(--ink);font-size:15px;padding:6px 0}
.mnav-theme{border:0;background:none;padding:6px 0;color:var(--steel);font:inherit;font-size:14px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
html.menu-open{overflow:hidden}
@media(max-width:1199px){.menu-btn{display:grid}}
@media(max-width:699px){.mnav-in{grid-template-columns:minmax(0,1fr)}.mnav-links{grid-template-columns:1fr}}
@media(max-width:599px){
  .tel-ico{display:grid;width:42px;height:42px}
  .menu-btn{width:42px;height:42px}
  .hdr .theme{display:none}
  .hdr-in{gap:6px!important}
  .hdr .logo{margin-right:auto}
  .hdr .logo-img{width:112px!important}
  .spec-btn{width:42px!important;height:42px!important}
  .hdr .btn{padding:0 12px!important;height:42px;display:inline-flex;align-items:center}
}
@media(max-width:369px){.hdr .btn{display:none!important}}
.mnav .mnav-links{display:grid!important;margin:0;gap:0}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .mnav-call{color:#16191D}}
:root[data-theme="dark"] .mnav-call{color:#16191D}
.mnav-search .search-out{width:100%!important;left:0;right:auto}
.order p a{color:var(--plate-ink);text-underline-offset:3px}
/* сочетание полосы и ячейки вне 9 стандартных типоразмеров */
.zak{display:inline-block;margin-left:6px;padding:1px 6px;border:1px dashed var(--rule-strong);color:var(--steel);
  font:500 10.5px/1.5 "JetBrains Mono",monospace;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;vertical-align:middle}
.ord-std{margin:4px 0 10px;padding:10px 12px;border-left:3px solid var(--signal);background:var(--surface-2);font-size:14px;line-height:1.45;color:var(--ink)}
.ord-std[hidden]{display:none}
.ft-btm span{flex:1 1 420px;max-width:80ch}

/* ---------- 3D: режим «Испытание» — грузы на настиле, его можно сломать ---------- */
.g3d-mode{grid-column:1 / -1;display:flex;width:max-content;max-width:100%;border:1px solid var(--rule-strong)}
.g3d-mode button{min-height:40px;padding:0 16px;border:0;background:transparent;color:var(--steel);cursor:pointer;
  font:600 14px "Golos Text",sans-serif;transition:background-color .16s ease,color .16s ease}
.g3d-mode button+button{border-left:1px solid var(--rule-strong)}
.g3d-mode button:hover{color:var(--ink)}
.g3d-mode button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.g3d-mode button[data-m="game"][aria-pressed="false"]{color:var(--signal)}
.g3d-game{display:flex;flex-wrap:wrap;gap:6px}
.g3d-game[hidden],.g3d-q[hidden],.g3d-boom[hidden]{display:none!important}
.g3d-game button{min-height:40px;padding:0 12px;border:1px solid var(--rule-strong);background:var(--surface);color:var(--ink);cursor:pointer;
  display:inline-flex;align-items:center;gap:7px;font:600 14px "Golos Text",sans-serif;transition:border-color .16s ease,color .16s ease}
.g3d-game button:hover{border-color:var(--signal);color:var(--signal)}
.g3d-game button:active{transform:translateY(1px)}
.g3d-game small{font:500 11.5px "JetBrains Mono",monospace;color:var(--steel)}
.g3d-game .g3d-clear{border-style:dashed;color:var(--steel)}
.g3d.game .g3d-legend{opacity:.85}
.g3d-boom{position:absolute;left:16px;bottom:44px;width:min(420px,calc(100% - 32px));z-index:3;
  background:var(--surface);border:1px solid var(--rule);border-top:3px solid var(--signal);padding:18px 20px;
  box-shadow:0 24px 48px -20px rgba(0,0,0,.45);animation:kz-boom .28s cubic-bezier(.2,.7,.2,1) both}
.g3d-boom b{display:block;font-family:Oswald,sans-serif;font-size:24px;font-weight:600;text-transform:uppercase;color:var(--signal);letter-spacing:.02em}
.g3d-boom p{margin:8px 0 14px;font-size:14.5px;line-height:1.5;color:var(--ink)}
.g3d-boom div{display:flex;flex-wrap:wrap;gap:8px}
.g3d-boom button{min-height:42px;padding:0 16px;border:1px solid var(--rule-strong);background:transparent;color:var(--ink);cursor:pointer;font:600 14px "Golos Text",sans-serif}
.g3d-boom button[data-a="hold"]{background:var(--signal);border-color:var(--signal);color:#fff}
.g3d-boom button:hover{filter:brightness(1.08)}
@keyframes kz-boom{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .g3d-boom button[data-a="hold"]{color:#16191D}}
:root[data-theme="dark"] .g3d-boom button[data-a="hold"]{color:#16191D}
@media(max-width:599px){
  .g3d-boom{bottom:auto;top:52px;left:16px;right:16px;width:auto}
  .g3d-mode{width:100%}
  .g3d-mode button{flex:1;min-height:44px;padding:0 10px}
  .g3d-game button{flex:1 1 calc(50% - 6px);min-height:44px;justify-content:center}
}
.g3d-span{display:flex;align-items:center;gap:6px;flex-wrap:wrap;width:100%;margin-top:4px}
.g3d-span span{font:500 11px "JetBrains Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-right:4px}
.g3d-game .g3d-span button{min-height:34px;padding:0 10px;font:500 12.5px "JetBrains Mono",monospace;background:transparent}
.g3d-game .g3d-span button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
@media(max-width:599px){.g3d-game .g3d-span button{flex:1 1 0;min-height:44px}}
/* испытание: выбор груза, подсказка на сцене, звук */
.g3d-kit{display:flex;flex-wrap:wrap;gap:6px;width:100%}
.g3d-game .g3d-kit button[aria-pressed="true"]{border-color:var(--signal);color:var(--signal);box-shadow:inset 0 0 0 1px var(--signal)}
.g3d-game .g3d-snd,.g3d-game .g3d-clear{min-height:34px;font:500 12.5px "JetBrains Mono",monospace;background:transparent}
.g3d-game .g3d-clear{margin-left:10px}
.g3d-game .g3d-snd{margin-left:auto}
.g3d-game .g3d-snd[aria-pressed="false"]{color:var(--faint)}
.g3d-tap{position:absolute;left:16px;top:66px;margin:0;padding:8px 14px;max-width:min(440px,calc(100% - 32px));
  background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--rule);border-left:3px solid var(--signal);
  font-size:14px;font-weight:600;line-height:1.35;color:var(--ink);pointer-events:none;z-index:2;animation:kz-boom .3s ease both}
.g3d-tap[hidden]{display:none}
@media(max-width:599px){
  .g3d-tap{top:64px;right:16px;max-width:none}
  .g3d-game .g3d-kit button{flex:1 1 calc(50% - 6px)}
  .g3d-game .g3d-clear,.g3d-game .g3d-snd{margin-left:0;flex:1 1 calc(50% - 6px)}
}
.g3d-game small{white-space:nowrap}

/* ---------- Большие экраны (от 1700 px): контейнер шире, чтобы содержимое не тонуло в пустых полях ---------- */
@media(min-width:1700px){.wrap{max-width:1440px}}