/* АЙРТЕХНО — общие стили. Mobile-first. */
:root{
  --graphite:#22282E;
  --steel:#5B6670;
  --line:#CBD2D8;
  --plate:#E4E9ED;
  --paper:#F3F5F7;
  --white:#FFFFFF;
  --signal:#F0B400;
  --signal-deep:#C99500;
  --ok:#2E7D4F;
  --wait:#8A5A00;
  --font:'Onest', 'Segoe UI', Roboto, Arial, sans-serif;
  --mono:'JetBrains Mono', 'Consolas', 'Courier New', monospace;
  --wrap:1200px;
  --r:4px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.55;color:var(--graphite);background:var(--white)}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(30px,5.2vw,52px);letter-spacing:-.025em}
h2{font-size:clamp(24px,3.4vw,36px)}
h3{font-size:19px}
p{margin:0 0 1em;max-width:68ch}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.pn{font-family:var(--mono);font-weight:500;letter-spacing:.02em;white-space:nowrap}
.muted{color:var(--steel)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--signal);padding:10px 16px;z-index:100}
.skip:focus{left:10px}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:2px solid var(--graphite);border-radius:var(--r);background:var(--graphite);color:var(--white);font:600 15px/1 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:#39424A;border-color:#39424A}
.btn--signal{background:var(--signal);border-color:var(--signal);color:var(--graphite)}
.btn--signal:hover{background:var(--signal-deep);border-color:var(--signal-deep)}
.btn--ghost{background:transparent;color:var(--graphite)}
.btn--ghost:hover{background:var(--graphite);color:var(--white)}
.btn--sm{min-height:36px;padding:0 12px;font-size:14px}

/* Шапка */
.top{position:sticky;top:0;z-index:40;background:var(--white);border-bottom:1px solid var(--line)}
.top__row{display:flex;align-items:center;gap:16px;min-height:64px}
.logo{display:flex;align-items:baseline;gap:8px;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:.04em}
.logo__mark{display:inline-block;width:12px;height:22px;background:var(--signal);transform:skewX(-14deg);align-self:center}
.logo small{font-weight:500;font-size:12px;letter-spacing:0;color:var(--steel);display:none}
.nav{display:none;border-top:1px solid var(--plate)}
.nav a{text-decoration:none;font-weight:500;font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--signal)}
.top__phone{display:none;text-decoration:none;font-weight:700;white-space:nowrap}
.top__actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.cart-btn{position:relative;display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--white);font:600 14px var(--font);cursor:pointer;color:var(--graphite)}
.cart-btn__n{min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--signal);font-size:12px;line-height:22px;text-align:center}
.cart-btn__n[data-n="0"]{background:var(--plate)}
.burger{width:44px;height:40px;border:1px solid var(--line);border-radius:var(--r);background:var(--white);cursor:pointer;display:grid;place-items:center}
.burger span,.burger span::before,.burger span::after{display:block;width:18px;height:2px;background:var(--graphite);position:relative;content:""}
.burger span::before{position:absolute;top:-6px}.burger span::after{position:absolute;top:6px}
.top__search{padding:0 0 12px}
.mnav{display:none;border-top:1px solid var(--line);padding:8px 0 16px}
.mnav.open{display:block}
.mnav a{display:block;padding:12px 0;text-decoration:none;font-weight:600;border-bottom:1px solid var(--plate)}

/* Поиск (шапка) */
.hsearch{position:relative}
.hsearch input{width:100%;height:42px;padding:0 14px 0 40px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%235B6670' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='m13 13 4 4'/%3E%3C/svg%3E") 12px 50% no-repeat;font:15px var(--font);color:var(--graphite)}
.hsearch input:focus{background-color:var(--white);border-color:var(--graphite);outline:none;box-shadow:0 0 0 3px rgba(240,180,0,.45)}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 4px);background:var(--white);border:1px solid var(--graphite);border-radius:var(--r);box-shadow:0 12px 32px rgba(34,40,46,.18);max-height:60vh;overflow:auto;z-index:50;display:none}
.suggest.open{display:block}
.suggest a{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;padding:10px 14px;text-decoration:none;border-bottom:1px solid var(--plate)}
.suggest a:hover,.suggest a.active{background:#FFF6D9}
.suggest .pn{font-size:15px}
.suggest .s-meta{grid-column:1/-1;font-size:13px;color:var(--steel)}
.suggest .s-empty{padding:14px;font-size:14px}

/* Бренд-метка */
.tag{display:inline-block;padding:2px 8px;border-radius:2px;font-size:12px;font-weight:600;background:var(--plate);color:var(--graphite);white-space:nowrap}
.tag--ir{background:var(--graphite);color:var(--white)}

/* HERO: шильдик-поиск */
.hero{background:var(--paper);border-bottom:1px solid var(--line);padding:28px 0 40px}
.hero__lead{font-size:16px;color:var(--steel);max-width:56ch}
.plate{position:relative;margin-top:28px;background:linear-gradient(180deg,#EDF1F4 0%,var(--plate) 100%);border:1px solid #AEB8C1;border-radius:6px;padding:26px 18px 20px;box-shadow:inset 0 1px 0 #fff,0 1px 0 #fff}
.plate::before,.plate::after,.plate__rivets::before,.plate__rivets::after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff 0,#B7C0C8 45%,#7C8791 100%);box-shadow:0 1px 1px rgba(0,0,0,.25)}
.plate::before{top:9px;left:9px}.plate::after{top:9px;right:9px}
.plate__rivets::before{bottom:9px;left:9px}.plate__rivets::after{bottom:9px;right:9px}
.plate__head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;font-size:13px;color:var(--steel);border-bottom:1px solid #B9C3CB;padding:0 6px 10px;margin-bottom:14px}
.plate__field{display:flex;gap:10px;flex-direction:column}
.plate label{font-weight:600;font-size:14px;padding-left:6px}
.plate__input{width:100%;height:64px;padding:0 18px;border:2px solid var(--graphite);border-radius:var(--r);background:var(--white);font:500 24px var(--mono);letter-spacing:.04em;color:var(--graphite)}
.plate__input::placeholder{color:#9AA5AF}
.plate__input:focus{outline:none;box-shadow:0 0 0 4px rgba(240,180,0,.55)}
.plate__hint{font-size:14px;color:var(--steel);margin:12px 6px 0}
.plate__hint button{font:500 14px var(--mono);background:var(--white);border:1px solid var(--line);border-radius:2px;padding:2px 8px;margin:4px 4px 0 0;cursor:pointer;color:var(--graphite)}
.plate__hint button:hover{border-color:var(--graphite)}

/* Результаты поиска */
.results{margin-top:16px}
.results__count{font-size:14px;color:var(--steel);margin:0 6px 8px}
.res{display:grid;grid-template-columns:1fr auto;gap:6px 14px;align-items:start;background:var(--white);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:var(--r);padding:14px 14px;margin-bottom:8px}
.res--exact{border-left-color:var(--signal)}
.res__pn{font-size:19px}
.res__line{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center}
.res__meta{grid-column:1/-1;display:grid;grid-template-columns:1fr;gap:2px;font-size:14px}
.res__meta dt{color:var(--steel);display:inline}
.res__meta dd{display:inline;margin:0}
.res__meta div{min-width:0}
.res__act{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.stock{font-size:13px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}
.stock::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.stock--in{color:var(--ok)}
.stock--wait{color:var(--wait)}
.results__empty{background:var(--white);border:1px dashed #9AA5AF;border-radius:var(--r);padding:18px}
.results__empty p{margin-bottom:12px}
.results__more{margin:4px 6px 0}
.linkbtn{background:none;border:0;padding:0;font:600 15px var(--font);color:var(--graphite);text-decoration:underline;text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:4px;cursor:pointer}

/* Секции */
.sec{padding:56px 0}
.sec--paper{background:var(--paper)}
.sec__head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 24px;margin-bottom:28px}
.sec__head p{margin:0;color:var(--steel)}

/* Бренды */
.brands{display:grid;gap:16px}
.brand{display:block;text-decoration:none;border:1px solid var(--line);border-top:6px solid var(--graphite);border-radius:var(--r);padding:24px;background:var(--white);transition:border-color .15s}
.brand:hover{border-color:var(--graphite)}
.brand__name{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:0 0 4px}
.brand__n{font-size:15px;color:var(--steel);margin:0 0 16px}
.brand__series{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;list-style:none}
.brand__series li{font-family:var(--mono);font-size:13px;border:1px solid var(--line);padding:3px 8px;border-radius:2px}
.brand__go{font-weight:600;text-decoration:underline;text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:4px}

/* Категории */
.cats{display:grid;gap:12px}
.cat{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;text-decoration:none;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
.cat:hover{border-color:var(--graphite)}
.cat h3{margin:0 0 4px}
.cat p{margin:0;font-size:14px;color:var(--steel)}
.ph{background:repeating-linear-gradient(135deg,var(--plate) 0 10px,#DCE2E7 10px 20px);border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;color:var(--steel);font-size:12px;text-align:center;aspect-ratio:1}

/* Процесс */
.steps{display:grid;gap:0;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:18px 0 18px 60px;border-top:1px solid var(--line)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:16px;width:40px;height:40px;border:2px solid var(--graphite);border-radius:50%;display:grid;place-items:center;font-weight:700}
.steps li:first-child::before{background:var(--signal);border-color:var(--signal)}
.steps h3{margin:0 0 4px}
.steps p{margin:0;color:var(--steel);font-size:15px}

/* Преимущества */
.facts{display:grid;gap:0;margin:0;padding:0;list-style:none;border-top:2px solid var(--graphite)}
.facts li{padding:18px 0;border-bottom:1px solid var(--line);display:grid;gap:4px}
.facts b{font-size:18px}
.facts span{color:var(--steel);font-size:15px}

/* Сервис-полоса */
.service{display:grid;gap:20px;align-items:center;background:var(--graphite);color:var(--white);border-radius:var(--r);padding:28px}
.service h2{margin-bottom:8px}
.service p{color:#C5CDD4;margin:0}

/* Отзывы */
.reviews{display:grid;gap:12px}
.review{margin:0;border:1px dashed #9AA5AF;border-radius:var(--r);padding:20px;background:var(--white)}
.review p{margin:0 0 12px}
.review footer{font-size:14px;color:var(--steel)}

/* Формы */
.form{display:grid;gap:14px}
.form .row{display:grid;gap:14px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field input,.field textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid #9AA5AF;border-radius:var(--r);font:16px var(--font);color:var(--graphite);background:var(--white)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--graphite);box-shadow:0 0 0 3px rgba(240,180,0,.45)}
.field .pnarea{font-family:var(--mono);font-size:15px}
.field small{display:block;font-size:13px;color:var(--steel);margin-top:4px}
.file{display:flex;flex-wrap:wrap;align-items:center;gap:10px;border:1px dashed #9AA5AF;border-radius:var(--r);padding:12px}
.file input{min-height:auto;border:0;padding:0;font-size:14px}
.consent{font-size:13px;color:var(--steel)}
.form__ok{display:none;border-left:4px solid var(--ok);background:#EAF4EE;padding:16px;border-radius:var(--r)}
.form.sent .form__ok{display:block}
.form.sent .form__body{display:none}
.req-grid{display:grid;gap:28px}
.req-aside{border-top:2px solid var(--graphite);padding-top:16px}
.req-aside a{font-weight:700;text-decoration:none;font-size:20px}

/* Подвал */
.foot{background:var(--graphite);color:#C5CDD4;padding:44px 0 24px;font-size:14px}
.foot a{color:var(--white);text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot__grid{display:grid;gap:28px}
.foot__h{color:var(--white);font-size:15px;margin:0 0 10px}
.foot__about{margin-top:12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.foot .logo{color:var(--white)}
.foot__legal{border-top:1px solid #3D464F;margin-top:32px;padding-top:18px;font-size:13px;color:#98A3AD}
.foot__legal p{max-width:none}

/* Плавающие кнопки */
.float{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:8px;z-index:45}
.float a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--graphite);color:var(--white);box-shadow:0 4px 14px rgba(34,40,46,.3)}
.float a:hover{background:#39424A}
.float svg{width:22px;height:22px}
.float .f-call{background:var(--signal);color:var(--graphite)}

/* Корзина-заявка (панель) */
.drawer{position:fixed;inset:0;z-index:60;display:none}
.drawer.open{display:block}
.drawer__bg{position:absolute;inset:0;background:rgba(34,40,46,.5)}
.drawer__panel{position:absolute;right:0;top:0;bottom:0;width:min(520px,100%);background:var(--white);display:flex;flex-direction:column;box-shadow:-8px 0 30px rgba(0,0,0,.2)}
.drawer__head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer__head h2{font-size:22px;margin:0}
.drawer__body{flex:1;overflow:auto;padding:16px 20px calc(24px + env(safe-area-inset-bottom,0px))}
.x{width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r);background:var(--white);font-size:22px;line-height:1;cursor:pointer}
.citem{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--plate)}
.citem .pn{font-size:16px}
.citem small{display:block;color:var(--steel);font-size:13px}
.citem input{width:64px;height:38px;border:1px solid #9AA5AF;border-radius:var(--r);text-align:center;font:15px var(--font)}
.citem button{border:0;background:none;color:var(--steel);cursor:pointer;font-size:20px;width:32px;height:32px}
.cempty{padding:16px;background:var(--paper);border-radius:var(--r);font-size:15px}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--graphite);color:var(--white);padding:12px 18px;border-radius:var(--r);font-size:15px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:70}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Появление hero — единственная анимация при загрузке */
@media (prefers-reduced-motion:no-preference){
  .plate{animation:plateIn .5s ease-out .1s both}
  @keyframes plateIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ≥ 720px */
@media (min-width:720px){
  .wrap{padding:0 32px}
  .hero__lead{font-size:18px}
  .plate{padding:34px 30px 26px}
  .plate__field{flex-direction:row;align-items:stretch}
  .plate label{position:absolute;left:-9999px}
  .plate__input{height:72px;font-size:30px}
  .plate__field .btn{min-height:72px;padding:0 28px;font-size:17px}
  .res{grid-template-columns:1fr auto;padding:16px 18px}
  .res__meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 20px}
  .brands{grid-template-columns:1fr 1fr}
  .cats{grid-template-columns:repeat(3,1fr)}
  .cat{grid-template-columns:1fr;align-items:start}
  .ph{aspect-ratio:4/3}
  .steps{grid-template-columns:repeat(4,1fr);gap:24px}
  .steps li{padding:64px 0 0;border-top:0}
  .steps li::before{top:0}
  .steps li::after{content:"";position:absolute;left:52px;right:0;top:20px;height:2px;background:var(--line)}
  .steps li:last-child::after{display:none}
  .facts{grid-template-columns:repeat(3,1fr);column-gap:32px}
  .service{grid-template-columns:1fr auto;padding:36px 40px}
  .reviews{grid-template-columns:repeat(3,1fr)}
  .form .row{grid-template-columns:1fr 1fr}
  .foot__grid{grid-template-columns:2fr 1fr 1fr 1.5fr}
  .logo small{display:inline}
}
/* ≥ 1080px */
@media (min-width:1080px){
  .burger,.mnav{display:none!important}
  .nav{display:flex;gap:28px;padding:10px 0}
  .top__phone{display:inline}
  .top__row{min-height:72px;gap:28px}
  .top__search{display:none}
  .top__row .hsearch{display:block;flex:1;max-width:460px}
  .top__actions{gap:14px}
  .hero{padding:64px 0 72px}
  .hero__grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
  .hero__grid .plate{margin-top:0}
  .req-grid{grid-template-columns:2fr 1fr;gap:56px}
}
@media (max-width:1079px){.top__row .hsearch{display:none}}
@media (max-width:719px){.nav-cta{display:none}}

/* ===== Внутренние страницы ===== */
.h3{font-size:19px}
.small{font-size:14px}
.sec--tight{padding:32px 0 56px}
.form--inner{margin-top:18px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__err{color:#B3261E;font-weight:600;margin:0;min-height:0}
.form__err:empty{display:none}
.note{background:#FFF6D9;border-left:4px solid var(--signal);padding:10px 14px;font-size:14px}

.phead{background:var(--paper);border-bottom:1px solid var(--line);padding:20px 0 32px}
.phead h1{font-size:clamp(28px,4.4vw,44px);margin-top:14px}
.phead__lead{font-size:17px;color:var(--steel);margin:0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 0;font-size:14px;color:var(--steel)}
.crumbs li:not(:last-child)::after{content:"/";margin:0 8px;color:#9AA5AF}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs [aria-current]{color:var(--graphite)}

.prose h2{margin-top:1.4em}
.prose h2:first-child{margin-top:0}
.prose h3{margin:1.3em 0 .4em}
.prose a:not(.btn){text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:3px}
.two{display:grid;gap:36px}
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{padding:8px 0 8px 28px;border-bottom:1px solid var(--plate);position:relative}
.ticks li::before{content:"";position:absolute;left:4px;top:15px;width:12px;height:7px;border-left:2px solid var(--graphite);border-bottom:2px solid var(--graphite);transform:rotate(-45deg)}

.svc{display:grid;gap:12px}
.svc article{border:1px solid var(--line);border-top:4px solid var(--graphite);border-radius:var(--r);padding:20px}
.svc p{margin:0;color:var(--steel);font-size:15px}

.nums{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:2px solid var(--graphite)}
.nums li{padding:18px 12px 18px 0;border-bottom:1px solid var(--line)}
.nums b{display:block;font-size:clamp(28px,4vw,40px);letter-spacing:-.02em}
.nums span{color:var(--steel);font-size:14px}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.gallery .ph{aspect-ratio:4/3}
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:640px}
.ph--doc{aspect-ratio:3/4}
.clients{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.clients li{border:1px dashed #9AA5AF;border-radius:var(--r);padding:22px;text-align:center;color:var(--steel);background:var(--white)}

.kv{margin:0;display:grid;border-top:1px solid var(--line)}
.kv div{display:grid;grid-template-columns:minmax(110px,40%) 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.kv dt{color:var(--steel);font-size:14px}
.kv dd{margin:0}
.kv .big{font-size:20px;font-weight:700;text-decoration:none}
.map{min-height:320px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--plate)}
.map iframe{display:block;width:100%;height:100%;min-height:320px;border:0}

.faq{max-width:820px}
.qa{border-bottom:1px solid var(--line)}
.qa:first-child{border-top:2px solid var(--graphite)}
.qa summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;font-size:17px;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:24px;font-weight:400}
.qa[open] summary::after{content:"−"}
.qa div{padding:0 0 18px;color:var(--steel)}
.qa p{margin:0}

/* Таблица элементов */
.tfilter{display:grid;gap:6px;max-width:560px;margin-bottom:24px}
.tfilter label{font-weight:600;font-size:14px}
.tfilter input{height:52px;padding:0 14px;border:2px solid var(--graphite);border-radius:var(--r);font:500 18px var(--mono)}
.tfilter input::placeholder{font-family:var(--font);font-size:15px;color:#9AA5AF}
.tfilter input:focus{outline:none;box-shadow:0 0 0 4px rgba(240,180,0,.5)}
.tfilter__n{margin:0;font-size:14px;color:var(--steel);min-height:1.2em}
.tfilter__empty{padding:16px;border:1px dashed #9AA5AF;border-radius:var(--r)}
.egroup{margin-bottom:36px}
.egroup__h{font-size:22px}
.etable{width:100%;border-collapse:collapse;font-size:15px}
.etable th{text-align:left;font-size:13px;font-weight:600;color:var(--steel);padding:10px 12px;border-bottom:2px solid var(--graphite);white-space:nowrap}
.etable td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.etable tbody tr:hover{background:#FAFBFC}
.etable td a.pn{font-size:15px;text-decoration:none;border-bottom:2px solid var(--signal)}
.etable__act{text-align:right}
@media (max-width:859px){
  .etable thead{position:absolute;left:-9999px}
  .etable,.etable tbody,.etable tr,.etable td{display:block}
  .etable tr{border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px;padding:10px 14px;display:grid;grid-template-columns:1fr auto;column-gap:10px}
  .etable td{border:0;padding:3px 0;font-size:14px}
  .etable td::before{content:attr(data-label) ": ";color:var(--steel)}
  .etable td:first-child{grid-column:1/-1;padding-bottom:6px}
  .etable td:first-child::before,.etable td.etable__act::before{content:none}
  .etable td a.pn{font-size:18px}
  .etable td:nth-child(2),.etable td:nth-child(3),.etable td:nth-child(4){grid-column:1/-1}
  .etable__act{align-self:center}
}
.tscroll{overflow-x:auto}

/* Карточка винтового блока */
.prod{display:grid;gap:24px}
.prod__ph{aspect-ratio:16/9;max-width:420px}
.prod__buy{order:-1;border:1px solid var(--line);border-top:4px solid var(--signal);border-radius:var(--r);padding:20px;align-self:start;display:grid;gap:10px}
.prod__buy p{margin:0}
.prod__price{font-size:22px;font-weight:700}
.prod__btn{width:100%}
.rel{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}
.rel li{display:grid;gap:2px;padding:12px 0;border-bottom:1px solid var(--line)}
.rel a{font-size:16px;text-decoration:none;border-bottom:2px solid var(--signal);justify-self:start}
.rel span{color:var(--steel);font-size:14px}
.res__pn{text-decoration:none;border-bottom:2px solid var(--signal)}

@media (min-width:720px){
  .two{grid-template-columns:1fr 1fr;gap:56px}
  .svc{grid-template-columns:1fr 1fr}
  .nums{grid-template-columns:repeat(4,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .kv div{grid-template-columns:220px 1fr;gap:16px}
  .kv--contacts div{grid-template-columns:140px 1fr}
  .rel{grid-template-columns:1fr 1fr;column-gap:32px}
  .cats--big .cat{padding:20px}
}
@media (min-width:1080px){
  .prod{grid-template-columns:320px 1fr 300px;gap:36px}
  .prod__buy{order:0}
  .prod__ph{aspect-ratio:4/3}
  .svc{grid-template-columns:repeat(4,1fr)}
  .phead{padding:24px 0 40px}
}