/* ============================================================
   АСГ ТРАНСФОРМАТОРЕН · GREENCAST — дизайн-система «ЕСКД»
   Лист чертежа по ГОСТ 2.301/2.104: рамка, штамп, таблицы, выноски
   ============================================================ */

:root{
  /* Бумага и тушь */
  --paper:   #F4F0E4;   /* лист */
  --paper-2: #EDE8D8;   /* тонировка секций */
  --paper-3: #E6E0CC;   /* глубокая тонировка */
  --card:    #FAF7EC;   /* карточки */
  --ink:     #262A23;   /* основная тушь */
  --ink-2:   #565947;   /* вторичный текст */
  --ink-3:   #8A8C7A;   /* подписи, гаснутые линии */
  --line:    #262A23;
  --hair:    rgba(38,42,35,.16);

  /* Акценты */
  --red:     #B04A44;   /* основной красный: кнопки, ссылки-акценты */
  --red-d:   #96463F;   /* hover */
  --red-a:   #7D3833;   /* active: нажатие, активные элементы */
  --red-l:   #D9AAA6;   /* светлый красный: иконки, декоративные линии */
  --red-bg:  #F0DEDC;   /* бледный красный: фон уведомлений и выделенных блоков */
  --green:   #1E5B3F;
  --green-2: #2F7A52;
  --olive:   #75803E;

  /* Типографика */
  --f-head: 'Roboto Condensed','Arial Narrow',Arial,sans-serif;
  --f-body: 'Inter','Segoe UI',Arial,sans-serif;
  --f-mono: 'Roboto Mono','Courier New',monospace;

  --frame-w: 10px;      /* внешняя кромка листа */
  --rail-w: 34px;       /* левая полка подшивки */
  --head-h: 74px;

  /* Единый ритм страницы */
  --content-max: 1240px;
  --gutter: clamp(16px, 2vw, 28px);
  --space-section: clamp(52px, 6vw, 74px);
  --space-grid: clamp(16px, 1.8vw, 22px);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font:400 16px/1.65 var(--f-body);
  color:var(--ink);
  background:var(--paper-3);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
:where(section[id],footer[id]){scroll-margin-top:calc(var(--head-h) + var(--frame-w) + 18px)}
:where(a,button,input,select,textarea):focus-visible{outline:2px solid var(--red);outline-offset:3px}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit}
::selection{background:var(--red);color:#fff}

/* Лист: чистая бумага, как на мокапе */
.sheet{
  position:relative;
  background-color:var(--paper);
  min-height:100vh;
  overflow-x:clip;
  /* Поля листа: слева полка подшивки, небольшой отступ снизу */
  padding:calc(var(--frame-w) + 8px) calc(var(--frame-w) + 8px)
          calc(var(--frame-w) + 26px)
          calc(var(--frame-w) + var(--rail-w) + 8px);
}

/* ============ РАМКА ЛИСТА (ГОСТ 2.301) ============ */
.frame{
  position:absolute;inset:var(--frame-w);z-index:0;pointer-events:none;
  border:1.5px solid var(--line);
}
.frame::before{ /* основная (толстая) линия рамки */
  content:"";position:absolute;
  top:5px;right:5px;bottom:5px;left:calc(var(--rail-w));
  border:2.5px solid var(--line);
}
/* центрирующие знаки — метки на серединах сторон и по углам */
.frame i{position:absolute;font:400 14px/1 var(--f-mono);color:var(--line);font-style:normal}
.frame i:nth-child(1){top:-9px;left:50%;transform:translateX(-50%)}
.frame i:nth-child(2){bottom:-9px;left:50%;transform:translateX(-50%)}
.frame i:nth-child(3){left:-8px;top:50%;transform:translateY(-50%) rotate(-90deg)}
.frame i:nth-child(4){right:-8px;top:50%;transform:translateY(-50%) rotate(90deg)}
.frame i:nth-child(5){top:-9px;left:-8px}
.frame i:nth-child(6){top:-9px;right:-8px}
.frame i:nth-child(7){bottom:-9px;left:-8px}
.frame i:nth-child(8){bottom:-9px;right:-8px}

/* Левая полка: графы штампа вертикально (Изм./Лист/№ докум./Подп./Дата) */
.rail{
  position:absolute;left:var(--frame-w);top:var(--frame-w);bottom:var(--frame-w);
  width:var(--rail-w);z-index:0;pointer-events:none;
  display:flex;flex-direction:column;justify-content:flex-end;gap:0;
}
.rail span{
  writing-mode:vertical-rl;transform:rotate(180deg);
  font:500 8.5px/1 var(--f-head);letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-2);padding:14px 0;border-top:1px solid var(--hair);
  display:flex;align-items:center;justify-content:center;min-height:74px;
}
.rail span:first-child{min-height:40px}

/* ============ КОНТЕЙНЕР И СЕКЦИИ ============ */
.wrap{max-width:var(--content-max);margin:0 auto;padding-inline:var(--gutter)}
.wrap,.ftr,.mnav{position:relative;z-index:1}
.sec{padding-block:var(--space-section)}
.sec--tone{background:var(--paper-2);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
#delivery{padding-bottom:0}

/* Выноска-заголовок секции: позиционная метка (ромб-засечка) + полка */
.sec-head{display:grid;grid-template-columns:26px minmax(0,max-content) minmax(40px,1fr) auto;align-items:center;gap:14px;margin-bottom:10px}
.sec-head .mark{
  width:26px;height:26px;flex:none;position:relative;
}
.sec-head .mark::before,.sec-head .mark::after{content:"";position:absolute;left:50%;top:50%}
.sec-head .mark::before{width:10px;height:10px;border:1.5px solid var(--line);transform:translate(-50%,-50%) rotate(45deg)}
.sec-head .mark::after{width:3px;height:3px;background:var(--line);transform:translate(-50%,-50%) rotate(45deg)}
.sec-head h2{
  font:700 clamp(22px,3vw,34px)/1.15 var(--f-head);text-transform:uppercase;
  letter-spacing:.07em;color:var(--ink);min-width:0;
}
.sec-head .rule{height:1px;background:var(--line);min-width:40px;position:relative;top:2px}
.sec-head .rule::after{
  content:"";position:absolute;right:0;top:-4px;width:9px;height:9px;background:var(--line);
  clip-path:polygon(0 0,100% 50%,0 100%);
}
.sec-sub{margin:0 0 42px 40px;max-width:700px;color:var(--ink-2);font-size:15.5px}
.sec-sub b{color:var(--ink)}

/* Подпись-позиция / ссылка на лист */
.pos{font:500 12px/1 var(--f-mono);letter-spacing:.08em;color:var(--ink-2);text-transform:uppercase}
.sheet-ref{font:500 12px/1 var(--f-mono);color:var(--ink-2)}

/* ============ ШАПКА ============ */
.hdr{
  position:sticky;top:calc(var(--frame-w) + 8px);z-index:250;
  background:var(--paper);border-bottom:1.5px solid var(--line);
}
.hdr-in{max-width:var(--content-max);margin:0 auto;padding-inline:var(--gutter);height:var(--head-h);display:flex;align-items:center;gap:26px}
.hdr-doc{font:500 9px/1.6 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.hdr-doc b{display:block;color:var(--ink);font-weight:700}
/* На вьюпортах до 1649px отметка «Формат A3» уступает место меню */
@media (max-width:1649px){.hdr-doc{display:none}}
.logo{flex:none;display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img{height:44px;width:auto}
.logo-txt{font:700 16px/1.3 var(--f-head);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);max-width:178px;border-left:1px solid var(--hair);padding-left:12px}
.nav{display:flex;gap:4px;margin-left:auto;margin-right:10px;min-width:0}
.nav a{
  font:500 13.5px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;
  color:var(--ink);padding:10px 11px 8px;position:relative;white-space:nowrap;
  flex:0 0 auto;
  border-bottom:1.5px solid var(--ink-3);
}
.nav a::after{content:"";position:absolute;left:11px;right:11px;bottom:-1.5px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .18s}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a:hover{border-bottom-color:transparent}
.nav a[aria-current="page"]{color:var(--red);border-bottom-color:transparent}
.hdr-ct{display:flex;align-items:center;gap:16px;flex:none}
.tel{
  font:700 14px/1 var(--f-mono);letter-spacing:.01em;text-decoration:none;color:var(--ink);
  border:1.5px solid var(--line);padding:7px 10px;white-space:nowrap;background:var(--card);
}
.tel:hover{border-color:var(--red);color:var(--red)}
.burger{display:none;background:none;border:1.5px solid var(--line);width:44px;height:40px;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:.2s}
.burger span:nth-child(1){top:13px}.burger span:nth-child(2){top:19px}.burger span:nth-child(3){top:25px}
.burger[aria-expanded="true"] span:nth-child(1){top:19px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:19px;transform:rotate(-45deg)}

/* Мобильное меню */
.mnav{display:none;border-bottom:1.5px solid var(--line);background:var(--paper)}
.mnav.open{display:block}
.mnav a{display:block;padding:13px var(--gutter);font:500 15px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border-top:1px solid var(--hair)}
.mnav a[aria-current="page"]{color:var(--red)}

/* ============ КНОПКИ ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font:700 15px/1 var(--f-head);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  padding:15px 26px;border:1.5px solid var(--ink);cursor:pointer;background:transparent;color:var(--ink);
  transition:background .15s,color .15s,border-color .15s,transform .1s;white-space:nowrap;
}
.btn:active{transform:translate(1px,1px)}
.btn svg{width:16px;height:16px;flex:none}
.btn--red{background:var(--red);border-color:var(--red);color:#fff}
.btn--red:hover{background:var(--red-d);border-color:var(--red-d)}
.btn--red:active{background:var(--red-a);border-color:var(--red-a)}
.btn--redline:active,.lnk--red:active,.ftr ul a:active{color:var(--red-a)}
.btn--line:hover{background:var(--ink);color:var(--paper)}
.btn--redline{border-color:var(--red);color:var(--red)}
.btn--redline:hover{background:var(--red);color:#fff}
.btn--ghost{border-color:transparent;color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink)}
.btn--sm{padding:10px 16px;font-size:13px}
.btn--wide{width:100%}

/* ============ ХЛЕБНЫЕ КРОШКИ ============ */
.crumbs{
  display:flex;flex-wrap:wrap;gap:8px;list-style:none;
  font:500 12px/1.6 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
  padding:22px 0 0;
}
.crumbs a{text-decoration:none;color:var(--ink-2)}
.crumbs a:hover{color:var(--red)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--ink-3)}
.crumbs [aria-current]{color:var(--ink)}

/* ============ ГЕРО (главная) ============ */
.hero{padding:clamp(42px,4.5vw,56px) 0 clamp(48px,5.2vw,64px);position:relative}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:start}
/* Заголовок в рамке со скошенными углами — выноска ЕСКД */
.h1-box{
  margin:16px 0 22px;padding:1.5px;background:var(--line);
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
}
.hero h1{
  font:700 clamp(26px,3vw,44px)/1.14 var(--f-head);text-transform:uppercase;letter-spacing:.06em;
  background:var(--paper);padding:26px 30px;
  clip-path:polygon(14.5px 0,100% 0,100% calc(100% - 14.5px),calc(100% - 14.5px) 100%,0 100%,0 14.5px);
}
.hero-lead{font-size:16.5px;color:var(--ink-2);max-width:520px;margin-bottom:26px}
.hero-lead b{color:var(--ink)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}

/* Unified section hero: solutions, designers, company and knowledge base */
.section-hero{padding-top:40px;padding-bottom:64px}
.section-hero .hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(34px,4vw,56px);align-items:center}
.section-hero__copy{min-width:0}
.section-hero .h1-box{margin-top:15px}
.section-hero .hero-lead{max-width:620px;font:400 clamp(14px,1.12vw,16.5px)/1.65 var(--f-mono);margin-bottom:24px}
.section-hero .hero-cta{margin-bottom:0}
.section-hero__figure{position:relative;width:100%;margin:0;border:1.5px solid var(--line);background:var(--card);padding:10px 10px 0;transform:rotate(.35deg);align-self:center}
.section-hero__figure::after{content:"";position:absolute;inset:-10px;border:1px solid rgba(38,42,35,.45);pointer-events:none}
.section-hero__figure img{display:block;width:100%;height:auto;aspect-ratio:1.45/1;object-fit:cover;filter:saturate(.84)}
.section-hero__figure figcaption{padding:10px 2px 11px;font:500 10px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}

/* Вариант блока CTA и характеристик по референсу */
.hero--reference .hero-cta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:34px}
.hero--reference .hero-grid{grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:44px;align-items:stretch}
.hero--reference .hero-lead{max-width:640px;font:400 clamp(13.5px,1.1vw,16.5px)/1.6 var(--f-mono);margin-bottom:22px}
.hero--reference .hero-lead b{font-weight:700}
.hero--reference .hero-cta{gap:30px;margin-bottom:26px}
.hero--reference .hero-cta .btn{min-height:60px;padding:15px 14px;font-size:clamp(13px,1.35vw,18px);letter-spacing:.09em;white-space:normal}
.hero--reference .hero-cta .btn--line{border-color:var(--red);color:var(--red)}
.hero--reference .hero-cta .btn--line:hover{background:var(--red);color:#fff}
.hero--reference .spec-chips{border:1.5px solid var(--line);background:var(--card)}
.hero--reference .spec-chips li{grid-template-columns:60px minmax(0,1.05fr) minmax(0,.95fr);min-height:58px;border-top:1px solid var(--line)}
.hero--reference .spec-chips .ic{border-right:1px solid var(--line)}
.hero--reference .spec-chips .ic svg{width:25px;height:25px;color:var(--ink)}
.hero--reference .spec-chips .l{font:400 clamp(12px,1.05vw,16px)/1.35 var(--f-mono);letter-spacing:.02em;text-transform:none;color:var(--ink-2);padding:12px 16px;border-right:1px solid var(--line)}
.hero--reference .spec-chips .v{font:500 clamp(13px,1.1vw,17px)/1.3 var(--f-mono);letter-spacing:.02em;padding:12px 18px}
/* Фото вида во всю высоту колонки, с рамкой-обводкой и выносками */
.hero--reference .view img{height:100%;object-fit:cover;object-position:center;width:100%}
.hero--reference .view::after{content:"";position:absolute;inset:-10px;border:1px solid rgba(38,42,35,.45);pointer-events:none}
.hero--reference .view-tag{top:auto;bottom:calc(100% + 9px);left:-11px}
.hero.hero--reference .dim{font-size:14px}
.hero.hero--reference .dim--v{right:-58px;top:-10px;bottom:-10px}
.hero.hero--reference .dim--v span{right:auto;left:calc(100% + 10px);transform:translateY(-50%)}
.hero.hero--reference .dim--h{bottom:-58px;left:-10px;right:-10px}
.hero.hero--reference .dim--h span{margin-top:9px}
/* Выносные линии к размерным */
.hero--reference .dim-ext{opacity:.55}
.hero--reference .dim-ext--rt{top:-10px;right:-66px;width:56px;height:1px}
.hero--reference .dim-ext--rb{bottom:-10px;right:-66px;width:56px;height:1px}
.hero--reference .dim-ext--bl{left:-10px;top:calc(100% + 10px);width:1px;height:56px}
.hero--reference .dim-ext--br{right:-10px;top:calc(100% + 10px);width:1px;height:56px}
.hero .dim--v{right:-30px}
.hero .dim--h{bottom:-30px}

/* Табло характеристик под заголовком — таблица-выноска */
.spec-chips{border:1.5px solid var(--line);background:var(--card);list-style:none}
.spec-chips li{display:grid;grid-template-columns:46px 1fr auto;align-items:stretch;border-top:1px solid var(--hair)}
.spec-chips li:first-child{border-top:0}
.spec-chips .ic{display:flex;align-items:center;justify-content:center;border-right:1px solid var(--hair)}
.spec-chips .ic svg{width:19px;height:19px;color:var(--ink-2)}
.spec-chips .l{display:flex;align-items:center;font:500 11.5px/1.3 var(--f-head);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);padding:11px 14px}
.spec-chips .v{display:flex;align-items:center;font:700 15px/1.25 var(--f-head);letter-spacing:.04em;padding:11px 16px;font-feature-settings:"tnum";white-space:nowrap}

/* Фото с обозначением вида и размерными линиями */
.view{position:relative}
.view-tag{
  position:absolute;top:-1px;left:-1px;z-index:2;background:var(--paper);border:1.5px solid var(--line);
  font:500 12px/1 var(--f-head);letter-spacing:.16em;text-transform:uppercase;padding:7px 12px;
}
/* Подпись вида над изображением (карточка товара) */
.view-tag--above{
  position:static;border:0;background:none;text-align:center;
  font-size:13px;letter-spacing:.18em;color:var(--ink);padding:0 0 10px;
}
/* Разрезные стрелки «А →» по бокам вида */
.sec-arr{
  position:absolute;top:50%;transform:translateY(-50%);display:none;align-items:center;gap:7px;
  font:600 16px/1 var(--f-head);letter-spacing:.06em;color:var(--ink);z-index:3;
}
.sec-arr i{width:22px;height:1.5px;background:var(--line);position:relative}
.sec-arr--l{left:-16px}
.sec-arr--l i::after{content:"";position:absolute;right:0;top:-4px;width:9px;height:9px;background:var(--line);clip-path:polygon(0 0,100% 50%,0 100%)}
.sec-arr--r{right:-16px;flex-direction:row-reverse}
.sec-arr--r i::after{content:"";position:absolute;left:0;top:-4px;width:9px;height:9px;background:var(--line);clip-path:polygon(100% 0,0 50%,100% 100%)}
@media (min-width:1300px){.sec-arr{display:flex}}
@media (min-width:1024px){
  .gal .view{margin:0 34px}
  .gal-thumbs{margin-left:34px;margin-right:34px}
}
@media (max-width:1023px){
  .gal .view{margin:0 34px}
  .gal-thumbs{margin-left:34px;margin-right:34px}
}
.view img{border:1.5px solid var(--line);width:100%;height:auto}
.dim{position:absolute;color:var(--ink);font:500 12.5px/1 var(--f-mono);letter-spacing:.05em}
.dim span{background:var(--paper);padding:2px 6px;position:relative;z-index:1;white-space:nowrap}
.dim--h{left:8%;right:8%;height:22px;border-top:1.2px solid var(--line);display:flex;align-items:flex-start;justify-content:center}
.dim--h::before,.dim--h::after{content:"";position:absolute;top:-4.5px;width:10px;height:10px;background:var(--line)}
.dim--h::before{left:0;clip-path:polygon(100% 0,100% 100%,0 50%)}
.dim--h::after{right:0;clip-path:polygon(0 0,100% 50%,0 100%)}
.dim--h span{margin-top:-9px}
.dim--v{top:8%;bottom:8%;width:22px;border-right:1.2px solid var(--line)}
.dim--v::before,.dim--v::after{content:"";position:absolute;right:-4.5px;width:10px;height:10px;background:var(--line)}
.dim--v::before{top:0;clip-path:polygon(0 0,100% 0,50% 100%)}
.dim--v::after{bottom:0;clip-path:polygon(50% 0,100% 100%,0 100%)}
.dim--v span{position:absolute;top:50%;right:-4px;transform:translateY(-50%) rotate(90deg);transform-origin:center}
.dim-ext{position:absolute;background:var(--line);opacity:.55}
/* Дальняя размерная линия (страница товара) */
.dim--far{right:-26px}
@media (min-width:1024px){.dim--far{right:-60px}}
@media (max-width:767px){.hero .dim,.hero .dim-ext{display:none}}

/* ============ СЕТКИ КАРТОЧЕК ============ */
.grid{display:grid;gap:var(--space-grid)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--5{grid-template-columns:repeat(5,1fr)}
/* Карточка категории */
.cat-card{
  display:flex;flex-direction:column;background:var(--card);border:1.5px solid var(--line);
  text-decoration:none;position:relative;transition:transform .15s,box-shadow .15s;
}
.cat-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--line)}
.cat-card figure{position:relative;border-bottom:1.5px solid var(--line);overflow:hidden;aspect-ratio:4/2.9}
.cat-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.cat-card:hover figure img{transform:scale(1.03)}
.cat-card .num{
  position:absolute;top:10px;left:10px;background:var(--paper);border:1px solid var(--line);
  font:500 11.5px/1 var(--f-mono);padding:5px 8px;
}
.cat-card .t{
  font:700 16.5px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.07em;padding:15px 16px 4px;
}
.cat-card .d{font-size:13.5px;color:var(--ink-2);padding:0 16px 14px;flex:1}
.cat-card .ft{
  display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--hair);
  padding:9px 16px;font:500 11.5px/1 var(--f-mono);color:var(--ink-2);
}
.cat-card .ft svg{width:14px;height:14px;color:var(--red-l)}

/* Категории на главной — ведомость изделий в одну строку */
.home-catalog{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;
  padding-top:6px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  /* штриховые линии между карточками (маска пунктира + вертикали в зазорах) */
  background-image:
    repeating-linear-gradient(0deg,transparent 0 7px,var(--paper-2) 7px 13px),
    repeating-linear-gradient(90deg,
      transparent 0 calc((100% - 90px)/6 + 8.5px),
      rgba(38,42,35,.5) calc((100% - 90px)/6 + 8.5px) calc((100% - 90px)/6 + 9.5px),
      transparent calc((100% - 90px)/6 + 9.5px) calc((100% - 90px)/6 + 18px));
}
/* Ховер как у карточек отраслей: clip-path карточки режет box-shadow,
   поэтому сдвиг и жёсткая тень — на обёртке через drop-shadow */
.cat-wrap{display:flex;min-width:0;transition:transform .15s,filter .15s}
.cat-wrap:hover{transform:translate(-3px,-3px);filter:drop-shadow(5px 5px 0 var(--line))}
.cat-wrap .cat-card{flex:1}
.home-catalog .cat-card{
  min-width:0;min-height:302px;padding:14px 13px 12px;background:var(--paper);
  border:1.5px solid var(--line);box-shadow:none;
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%);
}
/* штрих по скосу угла (clip-path срезает рамку) */
.home-catalog .cat-card::before{
  content:"";position:absolute;z-index:2;left:calc(100% - 8px);top:8px;width:23px;height:1.5px;
  background:var(--line);transform:translate(-50%,-50%) rotate(45deg);
}
/* сдвиг и тень — на .cat-wrap, сама карточка без ховер-трансформаций */
.home-catalog .cat-card:hover{transform:none;box-shadow:none}
.home-catalog .cat-card .t{
  order:0;min-height:42px;padding:0;font:500 13.5px/1.3 var(--f-mono);
  text-transform:uppercase;letter-spacing:.05em;
}
.home-catalog .cat-card figure{
  order:1;margin:10px 0 12px;padding:8px;aspect-ratio:1.12/1;
  border:1px solid var(--line);background:var(--card);
  clip-path:polygon(12px 0,calc(100% - 12px) 0,100% 12px,100% calc(100% - 12px),calc(100% - 12px) 100%,12px 100%,0 calc(100% - 12px),0 12px);
}
.home-catalog .cat-card figure img{
  width:100%;height:100%;object-fit:cover;filter:saturate(.82);clip-path:inherit;
}
.home-catalog .cat-card .d{
  order:2;padding:0;font-size:11.5px;line-height:1.4;color:var(--ink-2);
}
.home-catalog .cat-card .ft{
  order:3;margin-top:auto;padding:9px 34px 0 0;border-top:1px solid var(--hair);font-size:9px;
}
.home-catalog .cat-card .num{
  top:auto;left:auto;right:12px;bottom:11px;z-index:2;padding:0;border:0;background:transparent;
  font-size:12px;color:var(--ink-2);
}
.home-catalog .cat-card .ft svg{display:none}

/* ============ НАМ ДОВЕРЯЮТ ============ */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;background:var(--paper)}
.trust-in{display:grid;grid-template-columns:minmax(148px,.82fr) repeat(6,minmax(0,1fr));align-items:center;gap:clamp(16px,2vw,36px)}
.trust-lb{font:500 clamp(13px,1.35vw,20px)/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.trust-row{display:contents;list-style:none}
.trust-brand{display:flex;align-items:center;justify-content:center;min-width:0;min-height:48px}
.trust-logo{
  display:block;inline-size:min(100%,160px);block-size:clamp(34px,3.4vw,48px);object-fit:contain;object-position:center;
  filter:grayscale(1) contrast(1.06) brightness(.92);opacity:.85;transition:filter .15s ease,opacity .15s ease;
}
.trust-brand--gazprom .trust-logo{inline-size:min(100%,122px);block-size:54px}
.trust-brand:hover .trust-logo{filter:grayscale(1) contrast(1.15) brightness(.7);opacity:1}

/* ============ ОТРАСЛИ (10 решений) ============ */
.ind-card{
  border:1.5px solid var(--line);background:var(--card);padding:18px 16px 14px;text-decoration:none;
  display:flex;flex-direction:column;gap:8px;position:relative;transition:transform .15s,box-shadow .15s;
}
.ind-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--line)}
.ind-card svg{width:22px;height:22px;color:var(--ink-2)}
.ind-card:hover svg{color:var(--red)}
.ind-card .t{font:700 14.5px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.07em}
.ind-card .d{font-size:12.5px;color:var(--ink-2);line-height:1.5}
.ind-card .ref{position:absolute;top:10px;right:12px;font:500 10px/1 var(--f-mono);color:var(--ink-3)}

/* ============ ПРЕИМУЩЕСТВА ============ */
.feat{border:1.5px solid var(--line);background:var(--card);padding:22px 20px;position:relative}
.feat .feat-label,.feat .feat-solution-label{font:500 9px/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3)}
.feat .feat-label{margin-bottom:8px}
.feat .k{font:700 27px/1.05 var(--f-head);letter-spacing:.03em;color:var(--red);margin:0 0 14px}
.feat .feat-solution-label{border-top:1px solid var(--hair);padding-top:10px;margin-bottom:7px;color:var(--green)}
.feat .k small{font-size:16px;color:var(--ink-2);font-weight:500;letter-spacing:.06em}
.feat .t{font:700 15px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.feat .d{font-size:13.5px;color:var(--ink-2)}
.feat svg{width:26px;height:26px;color:var(--green)}
.feat::after{content:attr(data-pos);position:absolute;top:10px;right:12px;font:500 10px/1 var(--f-mono);color:var(--ink-3)}

/* ============ ОБЪЕКТЫ ============ */
.obj-card{border:1.5px solid var(--line);background:var(--card);display:flex;flex-direction:column}
.obj-card figure{border-bottom:1.5px solid var(--line);aspect-ratio:16/9.5;overflow:hidden}
.obj-card figure img{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.obj-card .b{padding:14px 16px 16px}
.obj-card .t{font:700 15px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}
.obj-card .d{font-size:13.5px;color:var(--ink-2)}
.obj-card .d b{color:var(--ink)}

/* ============ ШАГИ «КАК ЗАКАЗАТЬ» ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid);counter-reset:step}
.step{border:1.5px solid var(--line);background:var(--card);padding:24px 20px 20px;position:relative}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font:700 44px/1 var(--f-head);color:transparent;-webkit-text-stroke:1.3px var(--ink-3);
  display:block;margin-bottom:14px;letter-spacing:.04em;
}
.step .t{font:700 16px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.step .t a{color:inherit;text-decoration:none}
.step .d{font-size:14px;color:var(--ink-2)}
.step .arr{position:absolute;top:50%;right:-19px;z-index:2;width:16px;height:16px;color:var(--red-l)}
.step:last-child .arr{display:none}

/* ============ СЕРТИФИКАТЫ / ДОВЕРИЕ ============ */
.cert-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-grid)}
.cert{
  border:1.5px solid var(--line);background:var(--card);padding:20px;display:flex;gap:18px;align-items:center;
}
.cert svg{width:40px;height:40px;color:var(--green);flex:none}
.cert .t{font:700 15.5px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.07em}
.cert .d{font-size:13.5px;color:var(--ink-2);margin-top:4px}
.about-cert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-grid)}
.about-cert-card{display:flex;flex-direction:column;min-width:0;border:1.5px solid var(--line);background:var(--card);color:var(--ink);transition:transform .15s,box-shadow .15s}
.about-cert-card:hover{transform:translateY(-3px);box-shadow:5px 5px 0 rgba(38,42,35,.12)}
.about-cert-card img{display:block;width:100%;height:230px;object-fit:contain;background:var(--paper-2);padding:10px;border-bottom:1px solid var(--hair)}
.about-cert-card__pdf{height:230px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:var(--paper-2);border-bottom:1px solid var(--hair);color:var(--green);text-align:center}
.about-cert-card__pdf span{font:700 24px/1 var(--f-head);letter-spacing:.12em;color:var(--red)}
.about-cert-card__pdf strong{font:700 16px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.about-cert-card__pdf small{font:400 13px/1 var(--f-mono);color:var(--ink-2)}
.about-cert-card__body{display:flex;flex-direction:column;gap:6px;padding:14px 15px 16px}
.about-cert-card__body b{font:700 15px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.about-cert-card__body span{font:400 12px/1.45 var(--f-mono);color:var(--ink-2)}
.about-cert-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}

/* ============ БАЗА ЗНАНИЙ ============ */
.art-card{border:1.5px solid var(--line);background:var(--card);padding:20px;display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.art-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--line)}
.art-card .tag{font:500 10px/1 var(--f-head);letter-spacing:.16em;text-transform:uppercase;color:var(--green)}
.art-card .t{font:700 16px/1.35 var(--f-head);text-transform:uppercase;letter-spacing:.04em;flex:1}
.art-card .m{font:400 12px/1.5 var(--f-mono);color:var(--ink-2);border-top:1px solid var(--hair);padding-top:10px}

/* ============ FAQ ============ */
.faq{border:1.5px solid var(--line);background:var(--card)}
.faq details+details{border-top:1px solid var(--hair)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:16px 18px;font:700 15px/1.4 var(--f-head);letter-spacing:.05em;text-transform:uppercase;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{
  width:22px;height:22px;flex:none;border:1.2px solid var(--line);border-radius:50%;position:relative;
}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;background:var(--line);left:50%;top:50%}
.faq summary .pm::before{width:10px;height:1.2px;transform:translate(-50%,-50%)}
.faq summary .pm::after{width:1.2px;height:10px;transform:translate(-50%,-50%);transition:.15s}
.faq details[open] summary .pm::after{opacity:0}
.faq details[open] summary{color:var(--red)}
.faq .a{padding:0 18px 18px 54px;font-size:14.5px;color:var(--ink-2);max-width:860px}

/* ============ CTA-БЛОК «ПОЛУЧИТЬ КП» ============ */
.cta-block{
  border:2.5px solid var(--red);outline:1px solid var(--red);outline-offset:5px;
  background:var(--card);padding:38px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
  position:relative;
}
.cta-block .t{font:700 clamp(20px,2.4vw,30px)/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.06em;color:var(--red)}
.cta-block .d{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:440px}
.cta-block .timer{display:flex;align-items:center;gap:12px;margin-top:16px;font:500 13px/1.4 var(--f-mono);color:var(--ink-2)}
.cta-block .timer svg{width:26px;height:26px;color:var(--red-l)}

/* ============================================================
   О КОМПАНИИ — производство и инсайдерская информация
   ============================================================ */
.company-topline{display:flex;align-items:center;gap:26px}
.company-topline .crumbs{padding-top:22px}
.company-topline .pos{margin-left:auto;white-space:nowrap;text-align:right}
.about-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(34px,5vw,72px);align-items:center;padding-top:42px;padding-bottom:64px}
.about-hero__copy .h1-box{margin-top:15px}
.about-hero__copy h1{font:700 clamp(30px,3.4vw,48px)/1.12 var(--f-head);text-transform:uppercase;letter-spacing:.06em;background:var(--paper);padding:26px 30px;clip-path:polygon(14.5px 0,100% 0,100% calc(100% - 14.5px),calc(100% - 14.5px) 100%,0 100%,0 14.5px)}
.about-hero__copy .hero-lead{max-width:600px;font:400 clamp(14px,1.12vw,16.5px)/1.65 var(--f-mono);margin-bottom:24px}
.about-hero__copy .hero-cta{margin-bottom:20px}
.about-hero__figure{position:relative;width:100%;justify-self:end;margin:0;border:1.5px solid var(--line);background:var(--card);padding:10px 10px 0;transform:rotate(.35deg)}
.about-hero__figure::after{content:"";position:absolute;inset:-10px;border:1px solid rgba(38,42,35,.45);pointer-events:none}
.about-hero__figure img{width:100%;height:auto;aspect-ratio:1.45/1;object-fit:cover;filter:saturate(.83)}
.about-hero__figure figcaption{display:flex;justify-content:space-between;gap:12px;padding:10px 2px 11px;font:500 10px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.about-hero__figure .view-tag{top:-1px;left:-1px}
.about-sign{display:flex;align-items:center;gap:9px;font:500 12px/1.4 var(--f-mono);color:var(--green);text-transform:uppercase;letter-spacing:.04em}
.about-sign__dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(30,91,63,.12)}
.about-proof{border-top:1.5px solid var(--line);border-bottom:1.5px solid var(--line);background:var(--paper-2)}
.about-proof__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.about-proof__item{min-height:116px;padding:22px 20px;border-left:1px solid var(--hair);display:flex;flex-direction:column;justify-content:center}
.about-proof__item:first-child{border-left:0}
.about-proof__item strong{font:700 clamp(24px,3vw,36px)/1 var(--f-head);letter-spacing:.02em;color:var(--red)}
.about-proof__item span{margin-top:9px;font:500 10px/1.35 var(--f-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2)}
.about-video-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-grid)}
.about-video{flex:0 1 calc((100% - 2*var(--space-grid))/3);max-width:calc((100% - 2*var(--space-grid))/3);border:1.5px solid var(--line);background:var(--card);display:flex;flex-direction:column;min-width:0}
.about-video__screen{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink)}
.about-video__screen::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(38,42,35,0) 45%,rgba(38,42,35,.6));pointer-events:none}
.about-video__screen img{width:100%;height:100%;object-fit:cover;filter:saturate(.82);transition:transform .5s,filter .3s}
.about-video:hover .about-video__screen img{transform:scale(1.03)}
.about-video.is-playing .about-video__screen img{filter:saturate(1)}
.about-video__screen video.about-video__media{display:block;width:100%;height:100%;object-fit:cover;background:var(--ink)}
.about-video--video .about-video__screen::after{display:none}
.about-video__play{position:absolute;z-index:2;left:50%;top:50%;width:58px;height:58px;border:1.5px solid #fff;border-radius:50%;background:rgba(38,42,35,.72);color:#fff;transform:translate(-50%,-50%);cursor:pointer;transition:background .15s,transform .15s}
.about-video__play span:first-child{display:block;font-size:20px;line-height:1;transform:translateX(2px)}
.about-video__play:hover{background:var(--red);transform:translate(-50%,-50%) scale(1.05)}
.about-video.is-playing .about-video__play span:first-child{font-size:0;transform:none}
.about-video.is-playing .about-video__play span:first-child::before,.about-video.is-playing .about-video__play span:first-child::after{content:"";display:inline-block;width:3px;height:18px;margin:0 3px;background:#fff;vertical-align:middle}
.about-video__duration{position:absolute;z-index:2;right:12px;bottom:13px;color:#fff;font:500 12px/1 var(--f-mono)}
.about-video__progress{position:absolute;z-index:3;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.25)}
.about-video__progress i{display:block;width:0;height:100%;background:var(--red)}
.about-video.is-playing .about-video__progress i{animation:aboutReelProgress 7.8s linear infinite}
@keyframes aboutReelProgress{from{width:0}to{width:100%}}
.about-video__body{padding:16px 17px 18px;display:flex;flex-direction:column;flex:1}
.about-video__body .tag{font:500 10px/1 var(--f-mono);color:var(--green);text-transform:uppercase;letter-spacing:.1em}
.about-video__body h3{font:700 17px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin:11px 0 7px}
.about-video__body p{font-size:13.5px;line-height:1.5;color:var(--ink-2);margin-top:auto}
.insider-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-grid)}
.insider-card{position:relative;border:1.5px solid var(--line);background:var(--card);padding:22px 18px 20px;min-height:260px;display:flex;flex-direction:column}
.insider-card__no{font:700 34px/1 var(--f-head);color:transparent;-webkit-text-stroke:1px var(--ink-3);margin-bottom:22px}
.insider-card__label{font:500 10px/1 var(--f-mono);color:var(--green);text-transform:uppercase;letter-spacing:.1em}
.insider-card h3{font:700 17px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.05em;margin:9px 0 9px}
.insider-card p{font-size:13.5px;line-height:1.55;color:var(--ink-2);margin-top:auto}
.disclosure-card{display:grid;grid-template-columns:1.05fr .95fr;gap:0;border:2px solid var(--red);outline:1px solid var(--red);outline-offset:5px;background:var(--card)}
.disclosure-card__main{padding:30px 32px 30px}
.disclosure-card__eyebrow{font:500 10px/1 var(--f-mono);color:var(--red);text-transform:uppercase;letter-spacing:.12em}
.disclosure-card h3{font:700 clamp(22px,2.6vw,32px)/1.15 var(--f-head);text-transform:uppercase;letter-spacing:.05em;margin:14px 0 12px;max-width:620px}
.disclosure-card p{font-size:14.5px;color:var(--ink-2);max-width:620px;margin-bottom:22px}
.disclosure-card__list{border-left:1px solid var(--hair);display:flex;flex-direction:column}
.disclosure-card__list a{display:grid;grid-template-columns:36px 1fr 18px;align-items:center;gap:10px;min-height:67px;padding:12px 18px;border-bottom:1px solid var(--hair);text-decoration:none;transition:background .15s,color .15s}
.disclosure-card__list a:last-child{border-bottom:0}
.disclosure-card__list a:hover{background:var(--paper-2);color:var(--red)}
.disclosure-card__list span{font:700 20px/1 var(--f-head);color:var(--ink-3)}
.disclosure-card__list strong{font:700 13px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.05em}
.disclosure-card__list i{font:400 18px/1 var(--f-mono);color:var(--red);font-style:normal;text-align:right}
.disclosure-note{display:flex;align-items:flex-start;gap:9px;margin:20px 0 0;font:400 12px/1.55 var(--f-mono);color:var(--ink-2)}
.disclosure-note span{display:flex;align-items:center;justify-content:center;width:18px;height:18px;flex:none;border:1px solid var(--ink-2);border-radius:50%;font:700 13px/1 var(--f-head);color:var(--ink-2)}
.about-team{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,72px);align-items:stretch}
.about-team__copy{display:flex;flex-direction:column;align-items:flex-start}
.about-team__lead{font:700 clamp(20px,2.3vw,29px)/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.04em;max-width:530px}
.about-team__list{width:100%;margin:28px 0 28px;border-top:1.5px solid var(--line)}
.about-team__list div{display:grid;grid-template-columns:minmax(150px,.7fr) 1fr;gap:18px;padding:13px 0;border-bottom:1px solid var(--hair)}
.about-team__list b{font:700 14px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.about-team__list span{font-size:13.5px;color:var(--ink-2)}
.about-team__gallery{display:grid;grid-template-columns:1.04fr .96fr;gap:14px;align-items:stretch}
.about-team__gallery figure{border:1.5px solid var(--line);background:var(--card);padding:8px;display:flex;flex-direction:column;transform:rotate(-.45deg)}
.about-team__gallery figure+figure{transform:rotate(.55deg);margin-top:28px}
.about-team__gallery img{width:100%;height:100%;min-height:260px;object-fit:cover;filter:saturate(.8)}
.about-team__gallery figcaption{padding:9px 2px 2px;font:500 10px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.cta-block .timer>span:first-child{font-size:27px;line-height:1;color:var(--red)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ ФОРМЫ ============ */
.form{display:grid;gap:12px}
.form .fields{display:grid;gap:12px}
.form label{font:500 11.5px/1 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:5px}
.form input,.form textarea,.form select{
  width:100%;border:1.5px solid var(--line);background:var(--paper);padding:12px 14px;
  font:400 15px/1.3 var(--f-body);color:var(--ink);border-radius:0;
}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:var(--red)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .agree{font-size:12px;color:var(--ink-2);line-height:1.5}
.form .agree a{color:var(--red)}
.form .ok{
  display:none;border:1.5px solid var(--green);background:rgba(30,91,63,.07);padding:18px;
  font:700 15px/1.5 var(--f-head);letter-spacing:.06em;text-transform:uppercase;color:var(--green);text-align:center;
}
.form.sent .fields,.form.prepared .fields{display:none}
.form.sent .ok,.form.prepared .ok{display:block}

/* ============ ФУТЕР ============ */
.ftr{border-top:2.5px solid var(--line);margin-top:70px;background:var(--paper)}
.ftr .wrap{padding-top:34px;padding-bottom:22px}
.ftr .wrap::before{
  content:"ОСНОВНАЯ НАДПИСЬ · ГОСТ 2.104";display:block;margin-bottom:6px;
  font:500 9px/1 var(--f-mono);letter-spacing:.16em;color:var(--ink-2);text-align:right;
}
.ftr-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:0;padding:0;
  border:2.5px solid var(--line);background:var(--paper-2);
}
.ftr-grid>div,.ftr-grid>nav{position:relative;min-width:0;padding:38px 24px 28px;border-right:1px solid var(--line)}
.ftr-grid>*:last-child{border-right:0}
.ftr-grid>div::before,.ftr-grid>nav::before{
  position:absolute;left:0;right:0;top:0;height:22px;padding:5px 8px 0;border-bottom:1px solid var(--line);
  font:500 8px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
}
.ftr-grid>*:nth-child(1)::before{content:"Наименование и назначение"}
.ftr-grid>*:nth-child(2)::before{content:"Разделы документа"}
.ftr-grid>*:nth-child(3)::before{content:"Номенклатура / ссылки"}
.ftr-grid>*:nth-child(4)::before{content:"Контактные данные"}
.ftr h4{font:700 13px/1 var(--f-head);letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;color:var(--ink)}
.ftr ul{list-style:none;display:grid;gap:8px}
.ftr ul a{font-size:14px;color:var(--ink-2);text-decoration:none}
.ftr ul a:hover{color:var(--red)}
.ftr .logo img{height:40px}
.ftr-about{font-size:13.5px;color:var(--ink-2);margin-top:14px;max-width:280px}
.ftr-ct{font-size:14.5px;display:grid;gap:9px}
.ftr-ct a{text-decoration:none}
.ftr-ct a:hover{color:var(--red)}
.ftr-ct .tel-f{font:700 16px/1 var(--f-mono)}
.ftr-bot{
  border:2.5px solid var(--line);border-top:0;padding:0;display:grid;grid-template-columns:1fr auto auto;
  font:400 12px/1.6 var(--f-mono);color:var(--ink-2);
}
.ftr-bot>span,.ftr-bot>a{padding:10px 12px}
.ftr-bot>*+*{border-left:1px solid var(--line)}
.ftr-bot a{color:var(--ink-2)}

/* ============ ЮРИДИЧЕСКОЕ МОДАЛЬНОЕ ОКНО И COOKIE ============ */
.modal-open{overflow:hidden}
.legal-modal{position:fixed;inset:0;z-index:1000;display:none;padding:24px;align-items:center;justify-content:center}
.legal-modal.is-open{display:flex}
.legal-modal__backdrop{position:absolute;inset:0;background:rgba(24,27,22,.74);backdrop-filter:blur(2px)}
.legal-modal__dialog{position:relative;width:min(900px,100%);max-height:min(86vh,820px);display:flex;flex-direction:column;background:var(--paper);border:2.5px solid var(--line);box-shadow:12px 12px 0 rgba(0,0,0,.18)}
.legal-modal__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;border-bottom:1.5px solid var(--line);padding:16px 18px}
.legal-modal__code{font:500 9px/1 var(--f-mono);letter-spacing:.14em;color:var(--ink-2)}
.legal-modal__head h2{font:700 clamp(19px,3vw,28px)/1.15 var(--f-head);letter-spacing:.05em;text-transform:uppercase;margin-top:5px}
.legal-modal__close{flex:none;width:38px;height:38px;border:1.5px solid var(--line);background:transparent;color:var(--ink);font:300 30px/1 var(--f-head);cursor:pointer}
.legal-modal__close:hover{background:var(--red);border-color:var(--red);color:#fff}
.legal-modal__body{overflow:auto;padding:22px 24px 28px;overscroll-behavior:contain}
.legal-copy{display:grid;gap:24px;max-width:900px;min-width:0}
.legal-copy section{min-width:0}
.legal-copy h2{font:700 18px/1.25 var(--f-head);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.legal-copy p,.legal-copy li{font-size:14.5px;line-height:1.65;color:var(--ink-2);overflow-wrap:anywhere}
.legal-copy ul{list-style:none;padding-left:0;display:grid;gap:7px}
.legal-copy li{position:relative;padding-left:20px}
.legal-copy li::before{content:"—";position:absolute;left:0;top:0;color:var(--red);font:700 14px/1.65 var(--f-mono)}
.legal-copy a{color:var(--red)}
.cookie-bar{position:fixed;z-index:900;right:28px;bottom:28px;width:min(620px,calc(100vw - 56px));display:grid;grid-template-columns:1fr auto;align-items:center;gap:22px;padding:18px 20px;background:var(--paper);border:2.5px solid var(--line);box-shadow:8px 8px 0 rgba(0,0,0,.16);transition:opacity .2s,transform .2s}
.cookie-bar.is-hidden{opacity:0;transform:translateY(12px);pointer-events:none}
.cookie-bar__copy strong{font:700 14px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase}
.cookie-bar__copy p{font-size:13.5px;line-height:1.5;color:var(--ink-2);margin-top:6px}
.cookie-bar__copy a{color:var(--red)}
.cookie-bar__accept{padding:12px 20px;white-space:nowrap}

/* Убираем inline-стили из страниц */
.dim--below{bottom:-30px}
.tbl-wrap--spaced{margin-top:26px}
.tbl--compact{min-width:0}
.lnk--red{color:var(--red)}
.fsec-body--stack{display:grid;gap:16px}
.fields-grid--contacts{grid-template-columns:1fr 1fr}
.submit-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:18px}
.submit-row .btn{padding:17px 34px}
.submit-note{padding:0}
.agree--confirm{margin-top:12px}
.form-ok-note{font:400 13px/1.6 var(--f-body);letter-spacing:0;text-transform:none}
.aside-card .d--spaced{margin-bottom:12px}
.pos-remove.is-hidden{display:none}

/* Липкая мобильная CTA-панель */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:260;background:var(--red);
  padding:12px 14px calc(12px + env(safe-area-inset-bottom));gap:10px;
  box-shadow:0 -3px 14px rgba(38,42,35,.25);
}
.sticky-cta a,.sticky-cta button{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  font:700 13.5px/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;
  padding:13px 10px;border:1.5px solid #fff;color:#fff;background:transparent;cursor:pointer;
}
.sticky-cta .fill{background:#fff;color:var(--red)}

/* ============================================================
   КАТАЛОГ
   ============================================================ */
.catalog-topline{
  display:flex;
  align-items:center;
  gap:26px;
  padding-top:22px;
}
.catalog-topline .crumbs{padding-top:0}
.catalog-topline .pos{margin-left:auto;white-space:nowrap;text-align:right}
.page-head{padding:34px 0 30px;border-bottom:1.5px solid var(--line);text-align:center}
.page-head h1{font:500 clamp(26px,3.2vw,42px)/1.15 var(--f-head);letter-spacing:.06em;margin:12px 0 14px}
.page-head .lead{max-width:820px;color:var(--ink-2);font-size:15.5px;margin:0 auto}
.page-head .lead b{color:var(--ink)}
.page-head .head-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;justify-content:center}
.catalog-tool-link{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:18px;font:500 12px/1.4 var(--f-mono);color:var(--ink-2)}
.catalog-tool-link .btn{padding:11px 16px;font-size:12px}

/* Калькулятор предварительного подбора */
.calculator-head{text-align:left;padding-bottom:36px}
.calculator-head h1{max-width:760px}
.calculator-head .lead{margin:0;max-width:760px}
.calculator-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--space-grid);padding-top:32px}
.calc-card{border:1.5px solid var(--line);background:var(--card);padding:26px}
.calc-card__head{border-bottom:1px solid var(--hair);padding-bottom:14px;margin-bottom:20px}
.calc-card__head .tag{display:block;font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:10px}
.calc-card__head h2{font:700 21px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-fields label{font:500 11.5px/1.25 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:6px}
.calc-fields input,.calc-fields select{width:100%;border:1.5px solid var(--line);background:var(--paper);padding:12px 14px;font:500 16px/1.3 var(--f-mono);color:var(--ink);border-radius:0}
.calc-fields input:focus,.calc-fields select:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:var(--red)}
.calc-help{display:block;margin-top:6px;font-size:12px;line-height:1.4;color:var(--ink-2)}
.calc-card>.btn{margin-top:22px}
.calc-card .agree{margin-top:14px}
.calc-result{background:var(--paper-2)}
.calc-result__main{border:2px solid var(--red);background:var(--card);padding:20px;margin-bottom:18px}
.calc-result__main span{display:block;font:500 10px/1.2 var(--f-head);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.calc-result__main strong{display:block;margin-top:6px;font:700 clamp(28px,4vw,44px)/1 var(--f-head);letter-spacing:.04em;color:var(--red)}
.calc-result__list{margin:0 0 18px;border-top:1px solid var(--hair)}
.calc-result__list>div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--hair);padding:11px 0}
.calc-result__list dt{font-size:13px;color:var(--ink-2)}
.calc-result__list dd{font:500 14px/1.2 var(--f-mono);margin:0;text-align:right}
.calc-result__note{border-left:3px solid var(--green);background:rgba(30,91,63,.06);padding:12px 14px;font-size:13px;line-height:1.5;color:var(--ink-2);margin-bottom:18px}
.calculator-info{padding-bottom:50px}
.calculator-info__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-grid)}
.calculator-info__grid>div{border:1.5px solid var(--line);background:var(--card);padding:22px}
.calculator-info__grid h3{font:700 16px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:9px}
.calculator-info__grid p{font-size:14px;line-height:1.55;color:var(--ink-2)}


/* Бейджи */
.badge{
  display:inline-flex;align-items:center;gap:7px;border:1.2px solid var(--line);background:var(--card);
  font:500 11.5px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase;padding:8px 12px;color:var(--ink-2);text-decoration:none;
}
.badge svg{width:13px;height:13px}
.badge--g{border-color:var(--green);color:var(--green)}
.badge--r{border-color:var(--red);color:var(--red)}

/* Фильтры каталога: выпадающие списки */
.filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:22px 0 8px}
.fchip{
  width:100%;min-width:0;display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);background:var(--card);
  padding:10px 14px;cursor:pointer;user-select:none;
}
.fchip .lb{font:500 10px/1.35 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.fchip .lb b{display:block;font:700 13px/1.2 var(--f-head);color:var(--ink)}
.fchip:focus-within{outline:2px solid var(--red);outline-offset:3px}
.fchip--select{
  position:relative;align-items:center;gap:22px;min-width:0;min-height:86px;padding:14px 18px;
}
.fchip--select .lb{font-size:13px;line-height:1.25}
.fchip--select .lb b{font-size:17px;line-height:1.15}
.fchip--select select{
  appearance:none;-webkit-appearance:none;flex:1;min-width:180px;border:1.5px solid var(--line);border-radius:0;
  background:var(--paper);color:var(--ink);padding:13px 44px 13px 15px;
  font:500 16px/1.2 var(--f-head);letter-spacing:.02em;cursor:pointer;
}
.fchip--select::after{
  content:"";position:absolute;right:35px;top:50%;width:9px;height:9px;
  border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);
  transform:translateY(-70%) rotate(45deg);pointer-events:none;
}
.fchip--select:hover select{border-color:var(--red)}
.fchip--select select:focus-visible{outline:2px solid var(--red);outline-offset:2px;border-color:var(--red)}
.filters-summary{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:12px 0 18px}
.filters-note{font:400 12px/1.5 var(--f-mono);color:var(--ink-2);margin:0;white-space:nowrap}
.filters-reset{
  border:1.5px solid var(--red);background:var(--red-bg);color:var(--red);cursor:pointer;padding:11px 18px;margin:0;flex:none;min-height:42px;white-space:nowrap;
  font:700 14px/1.1 var(--f-head);letter-spacing:.09em;text-transform:uppercase;
}
.filters-reset:hover{background:var(--red);color:#fff}
.filters-reset:disabled{border-color:var(--ink-3);background:transparent;color:var(--ink-3);cursor:default}
.filters-empty{display:none;border:1.5px dashed var(--ink-2);padding:18px;text-align:center;color:var(--ink-2);font-size:14px}
.filters-empty.is-visible{display:block}

/* Карточка товара — фото слева, данные справа, цена внизу */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid);padding-top:18px}
.prod-card{
  border:1.5px solid var(--line);background:var(--card);
  display:grid;grid-template-columns:45% 1fr;grid-template-rows:1fr auto;
  position:relative;transition:transform .15s,box-shadow .15s;
}
.prod-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--line)}
.prod-card .ph{position:relative;border-right:1.5px solid var(--line);overflow:hidden;min-height:170px}
.prod-card .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prod-card .ph .pos{
  position:absolute;top:0;left:0;z-index:2;background:var(--paper);border:1px solid var(--line);
  border-top:0;border-left:0;padding:5px 9px;
}
.prod-card .body{padding:13px 14px 12px;display:flex;flex-direction:column;min-width:0}
.prod-card h3{
  align-self:flex-start;font:700 17px/1.15 var(--f-head);text-transform:uppercase;letter-spacing:.05em;
  border-bottom:1.5px solid var(--line);padding-bottom:6px;margin-bottom:9px;
}
.prod-card h3 a{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:1px;text-underline-offset:3px}
.prod-card h3 a::after{content:"";position:absolute;inset:0}
.prod-card h3 a:hover{color:var(--red)}
.prod-card .spec{list-style:none;display:grid;gap:3px;flex:1}
.prod-card .spec li{font:400 13px/1.5 var(--f-mono);color:var(--ink)}
.prod-card .pfoot{
  grid-column:1/-1;border-top:1.5px solid var(--line);padding:10px 14px;text-align:center;
  font:500 13px/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);
}
/* круглый штамп гарантии — оливковая тушь */
.gstamp{
  align-self:flex-end;margin-top:8px;width:78px;height:78px;border:1.8px solid var(--olive);border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  color:var(--olive);transform:rotate(-11deg);background:rgba(250,247,236,.9);flex:none;
}
.gstamp b{font:700 8px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.12em}
.gstamp i{font:700 20px/1 var(--f-head);font-style:normal}
.gstamp span{font:400 7.5px/1.2 var(--f-body);letter-spacing:.14em;text-transform:uppercase}
.gstamp .stars{font-size:7px;letter-spacing:2px;margin-top:1px}

/* Ведомость изделий — таблица */
.tbl-wrap{border:1.5px solid var(--line);background:var(--card);overflow-x:auto}
.tbl-wrap:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.tbl{width:100%;border-collapse:collapse;min-width:900px}
.tbl caption{
  caption-side:top;text-align:center;font:700 14px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase;
  padding:13px 16px;border-bottom:1.5px solid var(--line);background:var(--paper-2);color:var(--ink);
}
.tbl--cc th:last-child,.tbl--cc tbody td:last-child{text-align:center}
.tbl th,.tbl td{border:1px solid var(--hair);padding:9px 10px;text-align:left;vertical-align:middle}
.tbl thead th{
  font:700 10px/1.35 var(--f-head);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);
  background:var(--paper-2);border-bottom:1.5px solid var(--line);white-space:nowrap;
}
.tbl tbody tr:nth-child(even){background:rgba(38,42,35,.028)}
.tbl tbody tr:hover{background:var(--red-bg)}
.tbl td{font:400 13.5px/1.4 var(--f-body);font-feature-settings:"tnum"}
.tbl td.b{font:500 13.5px/1.4 var(--f-mono);white-space:nowrap}
.tbl td .lnk{font-weight:600;text-decoration:none;border-bottom:1px solid var(--red)}
.tbl td .lnk:hover{color:var(--red)}
.tbl tfoot td{font:500 11.5px/1.5 var(--f-mono);color:var(--ink-2);border-top:1.5px solid var(--line)}
.tbl--wide{min-width:1040px}

/* Расширенная ведомость каталога */
.catalog-meta{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-grid);margin-top:24px}
.catalog-meta__card{border:1.5px solid var(--line);background:var(--card);padding:22px}
.catalog-meta__card .tag{display:block;font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.catalog-meta__card h3{font:700 17px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.catalog-meta__list{display:grid;grid-template-columns:1fr 1fr;gap:0 18px;margin:0}
.catalog-meta__list>div{border-top:1px solid var(--hair);padding:9px 0;min-width:0}
.catalog-meta__list dt{font:500 10px/1.2 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:4px}
.catalog-meta__list dd{font:500 13px/1.4 var(--f-mono);margin:0}
.catalog-meta__bullets{list-style:none;display:grid;gap:10px;margin:0;padding:0}
.catalog-meta__bullets li{font-size:13.5px;line-height:1.5;color:var(--ink-2);padding-left:18px;position:relative}
.catalog-meta__bullets li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.catalog-meta__bullets b{color:var(--ink)}
.catalog-details{border:1.5px solid var(--line);background:var(--card);margin-top:22px}
.catalog-details>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:15px 18px;font:700 14px/1.35 var(--f-head);letter-spacing:.06em;text-transform:uppercase}
.catalog-details>summary::-webkit-details-marker{display:none}
.catalog-details>summary .pm{width:22px;height:22px;flex:none;border:1.2px solid var(--line);border-radius:50%;position:relative}
.catalog-details>summary .pm::before,.catalog-details>summary .pm::after{content:"";position:absolute;background:var(--line);left:50%;top:50%}
.catalog-details>summary .pm::before{width:10px;height:1.2px;transform:translate(-50%,-50%)}
.catalog-details>summary .pm::after{width:1.2px;height:10px;transform:translate(-50%,-50%);transition:.15s}
.catalog-details[open]>summary{color:var(--red);border-bottom:1px solid var(--hair)}
.catalog-details[open]>summary .pm::after{opacity:0}
.catalog-details .tbl-wrap{border:0}
.catalog-note{margin:20px 0 0;padding:15px 18px;border:1px dashed var(--ink-2);background:var(--paper);font-size:13px;line-height:1.55;color:var(--ink-2)}
.catalog-note b{color:var(--ink)}

/* Тёмный CTA «Не нашли мощность?» */
.dark-cta{
  background:var(--ink);color:var(--paper);border:1.5px solid var(--line);
  padding:34px 36px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;
}
.dark-cta .q{
  width:52px;height:52px;border:2px solid var(--paper);border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;font:700 26px/1 var(--f-head);
}
.dark-cta .t{font:700 21px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.dark-cta .d{font-size:14px;opacity:.75;margin-top:6px;max-width:480px}
.dark-cta .btn{margin-left:auto}
.dark-cta .btn--red{border-color:var(--red)}

/* SEO-текст */
.seo-text{columns:2;column-gap:44px;font-size:14.5px;color:var(--ink-2)}
.seo-text p{margin-bottom:14px;break-inside:avoid}
.seo-text h3{
  font:700 16px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.07em;color:var(--ink);
  margin:0 0 10px;break-after:avoid;
}
.seo-text b{color:var(--ink)}

/* ============================================================
   КАРТОЧКА ТОВАРА
   ============================================================ */
.pd-grid{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
  gap:44px;
  padding-top:26px;
  align-items:start;
}
.pd-grid > *,.pd-grid .gal,.pd-grid .pd-info{min-width:0}
.pd-grid .tbl-wrap{min-width:0;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
.pd-grid .tbl-wrap .tbl--compact{min-width:0}

/* Галерея */
.gal{position:sticky;top:calc(var(--head-h) + var(--frame-w) + 18px)}
.gal-main{position:relative;border:1.5px solid var(--line)}
.gal-main img{width:100%;aspect-ratio:4/3.4;object-fit:cover}
.gal-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.gal-thumbs button{
  border:1.5px solid var(--hair);padding:0;background:none;cursor:pointer;aspect-ratio:4/3;overflow:hidden;
}
.gal-thumbs button img{width:100%;height:100%;object-fit:cover}
.gal-thumbs button[aria-current="true"]{border-color:var(--red);outline:1px solid var(--red)}

/* Правая колонка */
.pd-info h1{font:700 clamp(26px,3vw,40px)/1.1 var(--f-head);text-transform:uppercase;letter-spacing:.045em}
.pd-info .sub{font:500 15px/1.45 var(--f-head);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-top:8px}
.pd-badges{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 18px}
.pd-tldr{font-size:14.5px;color:var(--ink-2);margin-bottom:20px;max-width:470px}
.pd-tldr b{color:var(--ink)}
.pd-deal{display:flex;gap:14px;align-items:stretch;margin-bottom:20px;flex-wrap:wrap}
.kp-box{
  flex:1;min-width:220px;border:2px solid var(--red);background:var(--card);padding:14px 16px;
  display:flex;align-items:center;gap:14px;color:inherit;text-decoration:none;
}
.kp-box svg{width:30px;height:30px;color:var(--red-l);flex:none}
.kp-box .t{font:700 16px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.08em;color:var(--red)}
.kp-box .d{font-size:12px;color:var(--ink-2);margin-top:3px}
.gstamp-rect{
  border:2px solid var(--green-2);color:var(--green-2);padding:12px 18px;transform:rotate(-2deg);
  font:700 15px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.12em;text-align:center;
  display:flex;flex-direction:column;justify-content:center;background:rgba(250,247,236,.9);
}
.gstamp-rect small{font:400 8.5px/1.4 var(--f-body);letter-spacing:.28em}

/* Сводная таблица */
.kv{width:100%;border-collapse:collapse;background:var(--card);border:1.5px solid var(--line);margin-bottom:20px}
.kv th,.kv td{border:1px solid var(--hair);padding:9px 14px;font-size:13.5px;text-align:left}
.kv th{font:500 11.5px/1.3 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.kv th:first-child{width:52%}
.kv td{font:500 13.5px/1.35 var(--f-mono);text-align:center}
.kv tr:nth-child(even){background:rgba(38,42,35,.028)}

.pd-price{display:flex;align-items:baseline;gap:14px;margin-bottom:16px}
.pd-price .p{font:700 24px/1 var(--f-head);letter-spacing:.04em}
.pd-price .n{font-size:13px;color:var(--ink-2)}
.kp-reveal{display:grid;gap:12px;margin-bottom:14px}
.kp-reveal>summary{list-style:none}
.kp-reveal>summary::-webkit-details-marker{display:none}
.kp-reveal>summary::after{content:" +";font:700 18px/1 var(--f-mono);margin-left:10px}
.kp-reveal[open]>summary{background:var(--ink);border-color:var(--ink)}
.kp-reveal[open]>summary::after{content:" −"}
.kp-reveal .form{padding-top:2px}
.pd-tel-note{font-size:13.5px;color:var(--ink-2);margin-top:14px}
.pd-tel-note a{color:var(--red);font:700 15px/1 var(--f-mono);text-decoration:none}

/* 3D-модели */
.model-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.75fr);border:1.5px solid var(--line);background:var(--card)}
.model-stage{position:relative;min-width:0;border-right:1.5px solid var(--line);background:linear-gradient(135deg,var(--paper-2),var(--card))}
.model-stage model-viewer{display:block;width:100%;height:clamp(380px,52vw,620px);--poster-color:transparent;--progress-bar-color:var(--red)}
.model-help{position:absolute;left:14px;bottom:12px;margin:0;padding:6px 9px;background:rgba(250,247,236,.88);font:500 10px/1.3 var(--f-mono);color:var(--ink-2);pointer-events:none}
.model-error{position:absolute;inset:auto 14px 48px;margin:0;padding:9px 12px;border:1px solid var(--red);background:var(--paper);color:var(--red);font-size:13px}
.model-progress{position:absolute;left:10%;right:10%;bottom:52px;height:28px;background:rgba(250,247,236,.92);border:1px solid var(--hair);overflow:hidden}
.model-progress[hidden]{display:none}
.model-progress__bar{display:block;width:var(--progress,0%);height:100%;background:rgba(171,32,31,.18)}
.model-progress__text{position:absolute;inset:0;display:grid;place-items:center;font:500 10px/1 var(--f-mono);text-transform:uppercase;letter-spacing:.08em}
.model-panel{padding:24px;align-self:center;min-width:0}
.model-panel label{display:block;margin-bottom:7px;font:700 10px/1.2 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.model-panel .select{width:100%;margin-bottom:24px}
.model-panel h3{font:700 28px/1.1 var(--f-head);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.model-panel>p{font-size:13.5px;color:var(--ink-2)}
.model-actions{display:grid;gap:10px;margin-top:22px}
.model-actions .btn{width:100%;justify-content:center;text-align:center}
.model-download{font:700 12px/1.4 var(--f-head);letter-spacing:.08em;text-transform:uppercase;color:var(--red);text-align:center;text-underline-offset:3px}
.model-panel .model-note{margin-top:18px;font:400 10px/1.45 var(--f-mono);color:var(--ink-3)}
@media (max-width:1023px){
  .model-layout{grid-template-columns:1fr}
  .model-stage{border-right:0;border-bottom:1.5px solid var(--line)}
  .model-stage model-viewer{height:clamp(360px,70vw,560px)}
}
@media (max-width:767px){
  .model-stage model-viewer{height:360px}
  .model-help{left:8px;right:8px;bottom:8px;text-align:center}
  .model-panel{padding:18px 16px}
  .model-panel h3{font-size:24px}
}

/* Секции карточки */
.pd-sec{padding:clamp(38px,4.5vw,52px) 0 0}
.pd-sec--compact{padding-bottom:20px}
.sec-head--spaced{margin-top:clamp(40px,5vw,64px)}
.pd-sec .sec-head h2{font-size:clamp(18px,2.2vw,26px)}
.pd-sec .sec-sub{margin-bottom:26px}

/* Габаритный чертёж */
.drawing{border:1.5px solid var(--line);background:var(--card);padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.drawing figure{position:relative}
.drawing svg{width:100%;height:auto;display:block}
.drawing figcaption{font:500 11.5px/1.4 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-top:10px;text-align:center}

/* Опции-исполнения */
.opt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.opt{border:1.5px solid var(--line);background:var(--card);padding:16px}
.opt .t{font:700 14px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.07em;margin-bottom:6px}
.opt .d{font-size:12.5px;color:var(--ink-2)}
.opt .m{font:500 10px/1 var(--f-mono);color:var(--green);margin-top:8px;display:block}

/* Документы */
.doc-list{border:1.5px solid var(--line);background:var(--card)}
.doc-list a{
  display:flex;align-items:center;gap:14px;padding:13px 16px;text-decoration:none;border-top:1px solid var(--hair);
}
.doc-list a:first-child{border-top:0}
.doc-list a:hover{background:var(--red-bg)}
.doc-list .ic{
  width:38px;height:38px;border:1.2px solid var(--line);flex:none;display:flex;align-items:center;justify-content:center;
  font:700 9px/1 var(--f-mono);color:var(--red);letter-spacing:.04em;
}
.doc-list .t{font:700 14px/1.3 var(--f-head);letter-spacing:.05em;text-transform:uppercase;flex:1}
.doc-list .w{font:400 12px/1 var(--f-mono);color:var(--ink-2)}
.doc-list svg{width:15px;height:15px;color:var(--ink-2)}

/* Похожие */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rel{
  border:1.5px solid var(--line);background:var(--card);padding:14px 16px;text-decoration:none;
  display:flex;justify-content:space-between;align-items:center;gap:10px;transition:transform .15s,box-shadow .15s;
}
.rel:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--line)}
.rel .t{display:block;font:700 15px/1.2 var(--f-head);letter-spacing:.05em;text-transform:uppercase}
.rel .d{display:block;font:400 11.5px/1.4 var(--f-mono);color:var(--ink-2);margin-top:3px}
.rel svg{width:14px;height:14px;color:var(--red-l);flex:none}

/* Стрелка-разделитель «рукотворная» */
.hand-arrow{display:flex;align-items:center;gap:0;justify-content:center;color:var(--red-l);margin:26px 0 0}
.hand-arrow svg{width:120px;height:36px}

/* ============================================================
   АДАПТИВ
   ============================================================ */
@media (max-width:1180px){
  :root{--gutter:22px}
  .grid--5{grid-template-columns:repeat(3,1fr)}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .opt-grid{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .pd-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .pd-grid > .pd-info{order:-1}
  .pd-grid > .gal{order:0;position:static}
  .filters{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hdr-doc{display:none}
  .home-catalog{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-grid);border-top:0;border-bottom:0;
    background-image:
      repeating-linear-gradient(0deg,transparent 0 7px,var(--paper-2) 7px 13px),
      repeating-linear-gradient(90deg,
        transparent 0 calc((100% - 2 * var(--space-grid))/3 + var(--space-grid)/2 - .5px),
        rgba(38,42,35,.5) calc((100% - 2 * var(--space-grid))/3 + var(--space-grid)/2 - .5px) calc((100% - 2 * var(--space-grid))/3 + var(--space-grid)/2 + .5px),
        transparent calc((100% - 2 * var(--space-grid))/3 + var(--space-grid)/2 + .5px) calc((100% - 2 * var(--space-grid))/3 + var(--space-grid)));
  }
  .home-catalog .cat-card{min-height:286px}
  .trust-in{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 28px}
  .trust-lb{grid-column:1/-1}
  .hdr-in{gap:18px}
  .nav{gap:0}
  .nav a{padding-inline:8px;font-size:12.5px}
  .about-video{flex-basis:calc((100% - var(--space-grid))/2);max-width:calc((100% - var(--space-grid))/2)}
  .insider-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:768px) and (max-width:1559px){
  .hdr-ct .tel{display:none}
}

@media (min-width:768px) and (max-width:1180px){
  /* На узком десктопе сохраняем полное меню, освобождая место за счёт вторичных элементов. */
  .logo-txt,.hdr-ct .btn{display:none}
  .nav{margin-left:auto;margin-right:0}
  .nav a{padding-inline:6px;font-size:12px;letter-spacing:.07em}
}

@media (min-width:1560px){
  /* Шапка шире контентной колонны: меню, телефон и кнопка помещаются без налезания */
  .hdr-in{max-width:1600px;gap:16px}
  .nav{gap:0;margin-right:0}
  .nav a{padding-inline:6px;font-size:12.5px;letter-spacing:.1em}
}

@media (max-width:1023px){
  .sheet{padding-left:calc(var(--frame-w) + 10px);padding-bottom:calc(var(--frame-w) + 20px)}
  .rail{display:none}
  .frame::before{left:5px;border-width:2px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .hero--reference .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .hero--reference .view img{height:auto;aspect-ratio:16/9}
  .hero-grid .view{order:-1}
  .pd-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .pd-info{order:-1}
  .gal{position:static}
  .cta-block{grid-template-columns:1fr;padding:28px 24px}
  .steps{grid-template-columns:1fr}
  .step .arr{display:none}
  .cert-row{grid-template-columns:1fr}
  .about-cert-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .ftr-grid>div,.ftr-grid>nav{border-bottom:1px solid var(--line)}
  .ftr-grid>*:nth-child(even){border-right:0}
  .ftr-grid>*:nth-last-child(-n+2){border-bottom:0}
  .drawing{grid-template-columns:1fr}
  .seo-text{columns:1}
  .about-hero{grid-template-columns:1fr;gap:38px;padding-top:30px}
  .about-hero__figure{width:100%;max-width:none;justify-self:center}
  .about-team{grid-template-columns:1fr;gap:38px}
  .about-team__gallery{max-width:760px;width:100%;justify-self:center}
}

@media (max-width:767px){
  :root{--frame-w:6px;--head-h:62px}
  :root{--gutter:16px}
  .sheet{padding-bottom:calc(var(--frame-w) + 88px)}
  body{font-size:15px}
  .wrap{padding-inline:var(--gutter)}
  .catalog-topline{align-items:flex-start;flex-wrap:wrap;gap:10px 12px}
  .catalog-topline .pos{flex:0 0 100%;margin-left:0;text-align:right}
  .company-topline{align-items:flex-start;flex-wrap:wrap;gap:10px 12px}
  .company-topline .pos{flex:0 0 100%;margin-left:0;text-align:right}
  .filters{grid-template-columns:1fr}
  .filters-summary{flex-wrap:wrap;gap:10px 18px}
  .filters-note{white-space:normal}
  .fchip--select{flex-basis:100%;min-width:100%;min-height:78px}
  .fchip--select .lb b{font-size:16px}
  .fchip--select select{font-size:15px;min-width:140px}
  .fchip--select::after{right:30px}
  .sec{padding-block:var(--space-section)}
  .hdr-in{padding-inline:var(--gutter);gap:14px}
  .hdr-ct{margin-left:auto}
  .nav{display:none}
  .burger{display:block}
  .hdr-ct .tel{display:none}
  .logo img{height:34px}
  .logo-txt{display:block;flex:0 1 126px;max-width:126px;border-left:0;padding-left:0;font-size:0;line-height:1.15;letter-spacing:.07em}
  .logo-txt::after{content:"Завод сухих трансформаторов";display:block;font:700 16px/1.3 var(--f-head);letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2)}
  .hdr-ct .btn{display:none}
  .grid--3,.grid--4,.grid--5,.grid--2,.prod-grid{grid-template-columns:1fr}
  .filters{grid-template-columns:1fr}
  .fchip--select{grid-column:span 1}
  .home-catalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:0;
    background-image:
      repeating-linear-gradient(0deg,transparent 0 7px,var(--paper-2) 7px 13px),
      repeating-linear-gradient(90deg,
        transparent 0 calc((100% - 12px)/2 + 5.5px),
        rgba(38,42,35,.5) calc((100% - 12px)/2 + 5.5px) calc((100% - 12px)/2 + 6.5px),
        transparent calc((100% - 12px)/2 + 6.5px) calc((100% - 12px)/2 + 12px));
  }
  .home-catalog .cat-card{min-height:260px;padding:12px 10px 10px}
  .home-catalog .cat-card .t{min-height:38px;font-size:12.5px}
  .home-catalog .cat-card figure{margin:8px 0 10px;padding:6px}
  .home-catalog .cat-card .d{font-size:9.5px}
  .home-catalog .cat-card .ft{font-size:8px}
  .spec-chips .v{white-space:normal}
  .prod-card{grid-template-columns:1fr;grid-template-rows:auto auto auto}
  .prod-card .ph{border-right:0;border-bottom:1.5px solid var(--line);aspect-ratio:4/3;min-height:0}
  .trust-in{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 10px}
  .trust-lb{grid-column:1/-1}
  .trust-brand{min-height:42px}
  .trust-logo{inline-size:min(100%,136px);block-size:38px}
  .trust-brand--gazprom .trust-logo{inline-size:min(100%,96px);block-size:46px}
  .sec-head{grid-template-columns:26px minmax(0,1fr) auto;align-items:start;gap:10px}
  .sec-head .rule{grid-column:2;grid-row:2;width:100%;min-width:0;margin-top:4px}
  .sec-head .sheet-ref{align-self:start}
  .hero{padding:36px 0 46px}
  .hero-cta .btn{flex:1;justify-content:center;padding:15px 12px;font-size:12.5px}
  .hero--reference .hero-cta{gap:12px;margin-bottom:18px}
  .hero--reference .hero-cta .btn{min-height:58px;padding:12px 10px;font-size:12.5px;letter-spacing:.07em}
  .hero--reference .spec-chips li{grid-template-columns:44px minmax(0,1fr) minmax(0,.95fr);min-height:54px}
  .hero--reference .spec-chips .ic svg{width:21px;height:21px}
  .hero--reference .spec-chips .l{font-size:13px;padding:10px 9px}
  .hero--reference .spec-chips .v{font-size:15px;padding:10px 9px}
  .sec-sub{margin-left:0}
  .about-hero{padding-bottom:48px}
  .about-hero__copy .hero-cta{display:grid;grid-template-columns:1fr 1fr}
  .about-proof__grid{grid-template-columns:repeat(2,1fr)}
  .about-proof__item:nth-child(3){border-left:0;border-top:1px solid var(--hair)}
  .about-proof__item:nth-child(4){border-top:1px solid var(--hair)}
  .about-video{flex:0 1 100%;max-width:620px;width:100%;margin-inline:auto}
  .about-cert-grid{grid-template-columns:1fr;max-width:620px;margin-inline:auto}
  .insider-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .disclosure-card{grid-template-columns:1fr}
  .disclosure-card__list{border-left:0;border-top:1px solid var(--hair)}
  .about-team__gallery img{min-height:220px}
  .form .row{grid-template-columns:1fr}
  .ftr .wrap{padding-top:28px;padding-bottom:16px}
  .ftr-grid{grid-template-columns:1fr}
  .ftr-grid>div,.ftr-grid>nav{padding:36px 18px 24px;border-right:0;border-bottom:1px solid var(--line)}
  .ftr-grid>*:nth-last-child(-n+2){border-bottom:1px solid var(--line)}
  .ftr-grid>*:last-child{border-bottom:0}
  .ftr-bot{grid-template-columns:1fr}
  .ftr-bot>*+*{border-left:0;border-top:1px solid var(--line)}
  .legal-modal{padding:10px}
  .legal-modal__dialog{max-height:92vh}
  .legal-modal__head{padding:13px 14px}
  .legal-modal__body{padding:18px 16px 22px}
  .cookie-bar{left:12px;right:12px;bottom:74px;width:auto;grid-template-columns:1fr;gap:14px;padding:16px}
  .cookie-bar__accept{width:100%}
  .rel-grid{grid-template-columns:1fr}
  .opt-grid{grid-template-columns:1fr}
  .dark-cta{padding:26px 20px}
  .dark-cta .btn{margin-left:0;width:100%}
  .catalog-tool-link{align-items:stretch;flex-direction:column;gap:10px;text-align:center}
  .catalog-tool-link .btn{width:100%}
  .calculator-grid{grid-template-columns:1fr;padding-top:24px}
  .calc-card{padding:20px 16px}
  .calc-fields{grid-template-columns:1fr;gap:14px}
  .calculator-info__grid{grid-template-columns:1fr;gap:14px}
  .calculator-info__grid>div{padding:18px 16px}
  .catalog-meta{grid-template-columns:1fr;gap:14px}
  .catalog-meta__card{padding:18px 16px}
  .catalog-meta__list{grid-template-columns:1fr}
  .catalog-details{margin-top:16px}
  .catalog-details>summary{padding:13px 14px;font-size:12.5px}
  .catalog-note{padding:13px 14px;font-size:12px}
  .sticky-cta{display:flex}
  .gal-thumbs{grid-template-columns:repeat(4,1fr)}
  .cta-block{outline-offset:3px}
  .about-hero__copy .hero-cta{grid-template-columns:1fr}
  .about-hero__copy .hero-cta .btn{width:100%}
  .about-hero__figure{padding:7px 7px 0}
  .about-proof__item{min-height:104px;padding:16px 12px}
  .about-proof__item strong{font-size:26px}
  .about-proof__item span{font-size:9px}
  .insider-grid{grid-template-columns:1fr}
  .insider-card{min-height:0}
  .disclosure-card__main{padding:24px 20px}
  .disclosure-card__list a{padding-inline:14px}
  .about-team__list div{grid-template-columns:1fr;gap:4px}
  .about-team__gallery{grid-template-columns:1fr 1fr;gap:9px}
  .about-team__gallery figure+figure{margin-top:18px}
  .about-team__gallery img{min-height:180px}
}

/* Печать — как чертёж :) */
@media print{
  .hdr,.sticky-cta,.frame,.rail{display:none}
  .sheet{padding:0}
}

/* ============================================================
   ОТРАСЛЕВЫЕ РЕШЕНИЯ — продающая посадочная страница
   ============================================================ */
.solution-page{padding-bottom:0}
.solution-page .hdr{margin-bottom:0}
.solution-crumbs{padding-top:20px;display:flex;gap:9px;align-items:center;flex-wrap:wrap;font:500 11.5px/1.4 var(--f-mono);color:var(--ink-2)}
.solution-crumbs a{text-decoration:none;color:var(--ink-2)}
.solution-crumbs a:hover{color:var(--red)}
.solution-crumbs .sep{color:var(--ink-3)}
.solution-hero{padding-top:34px}
.solution-hero .h1-box{margin-top:14px}
.solution-hero .h1-box h1{
  font-size:clamp(30px,3.3vw,44px);
  max-width:720px;
  padding:22px 24px;
  overflow-wrap:break-word;
}
.solution-hero .hero-lead{max-width:650px}
.solution-hero .view{align-self:stretch;min-height:390px}
.solution-hero .view img{height:100%;object-fit:cover;object-position:center}
.solution-hero .view::after{content:"";position:absolute;inset:-10px;border:1px solid rgba(38,42,35,.45);pointer-events:none}
.solution-hero .view-tag{top:auto;bottom:calc(100% + 9px);left:-11px}
.solution-hero .dim-ext--rt{top:-10px;right:-66px;width:56px;height:1px}
.solution-hero .dim-ext--rb{bottom:-10px;right:-66px;width:56px;height:1px}
.solution-hero .dim-ext--bl{left:-10px;top:calc(100% + 10px);width:1px;height:56px}
.solution-hero .dim-ext--br{right:-10px;top:calc(100% + 10px);width:1px;height:56px}
.solution-hero .hero-cta{max-width:680px}
.solution-proof{display:grid;grid-template-columns:repeat(4,1fr);border-top:1.5px solid var(--line);border-bottom:1.5px solid var(--line);background:var(--paper)}
.solution-proof .proof{padding:18px 20px;border-left:1px solid var(--hair);min-height:94px}
.solution-proof .proof:first-child{border-left:0}
.solution-proof .v{display:block;font:700 clamp(20px,2.5vw,30px)/1 var(--f-head);color:var(--red);letter-spacing:.03em}
.solution-proof .l{display:block;margin-top:7px;font:500 10px/1.3 var(--f-mono);color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
.solution-index-hero{padding-top:40px;padding-bottom:64px}
.solution-index-hero .hero-grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center}
.solution-index-hero .h1-box{margin-top:15px}
.solution-index-hero .h1-box h1{max-width:800px}
.solution-index-hero .hero-lead{max-width:620px}
.solution-index-hero .hero-cta{margin-bottom:0}
.solution-index-hero__figure{width:100%;margin:0;border:1.5px solid var(--line);background:var(--card);padding:10px 10px 0;transform:rotate(.35deg);align-self:center}
.solution-index-hero__figure::after{content:"";position:absolute;inset:-10px;border:1px solid rgba(38,42,35,.45);pointer-events:none}
.solution-index-hero__figure{position:relative}
.solution-index-hero__figure img{display:block;width:100%;height:auto;aspect-ratio:1.45/1;object-fit:cover;filter:saturate(.84)}
.solution-index-hero__figure figcaption{padding:10px 2px 11px;font:500 10px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.solution-index-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--space-grid);padding-bottom:var(--space-section)}
.solution-index-card{border:1.5px solid var(--line);background:var(--card);padding:20px 18px 16px;display:flex;flex-direction:column;gap:10px;min-height:188px;text-decoration:none;position:relative;transition:transform .15s,box-shadow .15s}
.solution-index-card:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--line)}
.solution-index-card .ref{position:absolute;top:10px;right:12px;font:500 10px/1 var(--f-mono);color:var(--ink-3)}
.solution-index-card svg{width:28px;height:28px;color:var(--green)}
.solution-index-card:hover svg{color:var(--red)}
.solution-index-card .t{font:700 16px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.07em}
.solution-index-card .d{font-size:13px;line-height:1.45;color:var(--ink-2)}
.solution-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:var(--space-grid);align-items:stretch}
.solution-intro .note{border:1.5px solid var(--line);background:var(--card);padding:24px}
.solution-intro .note .k{font:700 30px/1 var(--f-head);color:var(--red);margin-bottom:12px}
.solution-intro .note .t{font:700 16px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:9px}
.solution-intro .note .d{font-size:14px;color:var(--ink-2)}
.solution-seo-copy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 36px;max-width:980px}
.solution-seo-copy p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.65}
.solution-seo-copy a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
.solution-seo-copy a:hover{color:var(--red)}
.solution-products{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-grid)}
.solution-cta{margin-top:var(--space-grid);display:flex;align-items:center;justify-content:space-between;gap:24px;border:1.5px solid var(--line);background:var(--paper-2);padding:22px 24px}
.solution-cta .t{font:700 18px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.solution-cta .d{margin:7px 0 0;font-size:14px;line-height:1.5;color:var(--ink-2);max-width:560px}
.solution-cta .btn{flex:none}
.solution-product{border:1.5px solid var(--line);background:var(--card);display:flex;flex-direction:column;min-height:260px;min-width:0}
.solution-product.is-recommended{box-shadow:4px 4px 0 rgba(38,42,35,.12)}
.solution-product .head{display:flex;justify-content:space-between;gap:12px;padding:15px 16px 12px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.solution-product .tag{font:500 10px/1.3 var(--f-mono);color:var(--red);text-transform:uppercase;letter-spacing:.08em}
.solution-product .no{font:500 10px/1.3 var(--f-mono);color:var(--ink-3)}
.solution-product .media{height:142px;margin:0;border-bottom:1px solid var(--hair);overflow:hidden;background:var(--paper-2)}
.solution-product .media img{width:100%;height:100%;display:block;object-fit:cover;filter:saturate(.72) contrast(.96)}
.solution-product .body{padding:16px;display:flex;flex-direction:column;flex:1}
.solution-product .t{font:700 17px/1.25 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}
.solution-product .d{font-size:13.5px;line-height:1.5;color:var(--ink-2);margin-bottom:14px}
.solution-product .spec{border-top:1px solid var(--hair);margin:0 0 auto;padding:0}
.solution-product .spec>div{display:grid;grid-template-columns:minmax(0,42%) minmax(0,58%);align-items:start;gap:10px;padding:8px 0;border-bottom:1px solid var(--hair);font-size:12.5px}
.solution-product .spec dt{color:var(--ink-2);min-width:0}
.solution-product .spec dd{margin:0;max-width:none;font:500 12px/1.3 var(--f-mono);text-align:right;overflow-wrap:break-word;word-break:normal}
.solution-product .link{display:inline-flex;align-items:center;gap:7px;margin-top:15px;font:700 12px/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--red);text-decoration:none}
.solution-product .link svg{width:14px;height:14px}
.solution-product:nth-child(4):last-child{grid-column:2}
.solution-product .link:focus-visible,.solution-float-cta:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.solution-selected{display:none;margin:-2px 0 12px;padding:9px 11px;border:1px solid var(--red);color:var(--red);font:500 10px/1.35 var(--f-mono);text-transform:uppercase;letter-spacing:.05em}
.solution-selected.is-visible{display:block}
.solution-float-cta{position:fixed;right:22px;bottom:22px;z-index:240;display:flex;align-items:center;gap:8px;padding:14px 16px;border:1.5px solid var(--red);background:var(--red);color:#fff;box-shadow:4px 4px 0 rgba(38,42,35,.22);font:700 13px/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;transition:opacity .18s,transform .18s,background .18s}
.solution-float-cta:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.solution-float-cta svg{width:15px;height:15px}
.solution-float-cta.is-hidden{opacity:0;pointer-events:none;transform:translateY(8px)}
.solution-page .sticky-cta{display:none}
.solution-process{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-grid);align-items:stretch}
.solution-process .panel{border:1.5px solid var(--line);background:var(--card);padding:20px;height:100%;box-sizing:border-box}
.solution-process .panel:first-child{display:flex;flex-direction:column;justify-content:flex-start}
.solution-process .panel:first-child ul{flex:1;display:flex;flex-direction:column;justify-content:center}
.solution-process .panel h3{font:700 16px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.solution-process ul{list-style:none;display:grid;gap:0}
.solution-process li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--hair);font-size:14px;color:var(--ink-2)}
.solution-process li:first-child{border-top:0;padding-top:0}
.solution-process li::before{content:"✓";color:var(--red);font:700 15px/1 var(--f-mono);flex:none}
.solution-process li b{color:var(--ink)}
.solution-table{width:100%;border-collapse:collapse;background:var(--card);border:1.5px solid var(--line)}
.solution-table th,.solution-table td{padding:12px 14px;border:1px solid var(--hair);vertical-align:top;text-align:left}
.solution-table th{font:500 10px/1.3 var(--f-head);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);background:var(--paper-2)}
.solution-table td{font-size:13.5px}
.solution-table td:last-child{font:500 12px/1.45 var(--f-mono)}
.solution-case{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--space-grid);border:1.5px solid var(--line);background:var(--card);padding:10px}
.solution-case figure{min-height:270px;border:1px solid var(--line);overflow:hidden}
.solution-case img{width:100%;height:100%;object-fit:cover;filter:saturate(.8)}
.solution-case .body{padding:18px 18px 18px 8px;display:flex;flex-direction:column;justify-content:center}
.solution-case .eyebrow{font:500 10px/1.3 var(--f-mono);color:var(--green);text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px}
.solution-case h3{font:700 22px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.solution-case p{font-size:14px;color:var(--ink-2);max-width:480px}
.solution-case .link{margin-top:18px;display:inline-flex;align-items:center;gap:7px;color:var(--red);font:700 12px/1 var(--f-head);letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
.solution-case .link svg{width:14px;height:14px}
.solution-form .fields{gap:12px}
.solution-form .solution-label{font:500 10px/1.3 var(--f-mono);color:var(--green);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.solution-form .btn{min-height:52px}
.solution-page .ftr{margin-top:0}

@media (max-width:1180px){
  .solution-index-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .solution-index-hero .hero-grid{grid-template-columns:minmax(0,1fr);gap:34px}
  .solution-hero .view{min-height:0}
  .solution-hero .view img{height:auto;aspect-ratio:16/9}
  .solution-hero .view{order:initial}
  .solution-products{grid-template-columns:repeat(2,minmax(0,1fr))}
  .solution-product:nth-child(4):last-child{grid-column:auto}
  .solution-proof{grid-template-columns:repeat(2,1fr)}
  .solution-proof .proof:nth-child(3){border-left:0;border-top:1px solid var(--hair)}
  .solution-proof .proof:nth-child(4){border-top:1px solid var(--hair)}
  .solution-intro,.solution-process,.solution-case{grid-template-columns:1fr}
  .solution-case .body{padding:10px 12px 18px}
}
@media (max-width:767px){
  .solution-crumbs{padding-top:14px;font-size:9.5px}
  .solution-index-hero{padding-top:28px;padding-bottom:48px}
  .solution-index-hero__figure{padding:7px 7px 0}
  .solution-hero{padding-top:28px}
  .solution-hero .hero-cta{display:grid;grid-template-columns:1fr}
  .solution-hero .hero-cta .btn{min-width:0}
  .solution-index-grid{grid-template-columns:1fr;padding-bottom:48px}
  .solution-index-card{min-height:0}
  .solution-proof{grid-template-columns:1fr 1fr}
  .solution-proof .proof{padding:14px 12px;min-height:82px}
  .solution-proof .proof:nth-child(2){border-left:1px solid var(--hair)}
  .solution-proof .v{font-size:22px}
  .solution-proof .l{font-size:9px}
  .solution-products{grid-template-columns:1fr}
  .solution-product:nth-child(4):last-child{grid-column:auto}
  .solution-cta{flex-direction:column;align-items:stretch;padding:18px}
  .solution-cta .btn{width:100%}
  .solution-table{font-size:13px}
  .solution-table th,.solution-table td{padding:10px 9px}
  .solution-table th:first-child{width:42%}
  .solution-case figure{min-height:210px}
  .solution-intro .note{padding:18px}
  .solution-seo-copy{grid-template-columns:1fr;gap:14px}
  .solution-float-cta{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));padding:12px 14px;font-size:12px;box-shadow:3px 3px 0 rgba(38,42,35,.2)}
  .solution-page{padding-bottom:66px}
}

@media (prefers-reduced-motion: reduce){
  .solution-index-card,.solution-float-cta{transition:none}
  .solution-index-card:hover{transform:none}
}

.solution-file{margin:2px 0 2px;font-size:12.5px;line-height:1.5;color:var(--ink-2)}
.solution-file a{color:var(--red);font-weight:600}
.solution-form textarea{min-height:78px;resize:vertical}
.solution-form .form-note{padding:9px 11px;border:1px dashed var(--hair);background:rgba(38,42,35,.025);font-size:12px;line-height:1.45;color:var(--ink-2)}
.solution-form .form-note b{color:var(--ink)}
.solution-fallback{max-width:760px;margin:48px auto;padding:28px;border:1.5px solid var(--line);background:var(--card)}
.solution-fallback h1{font:700 28px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.solution-fallback p{font-size:15px;color:var(--ink-2)}
.solution-fallback a{color:var(--red);font-weight:600}

/* Keep the company page on the shared nested hero grid. */
.section-hero.about-hero{display:block}
.legal-page .sec-head h1{font:700 clamp(24px,3vw,36px)/1.15 var(--f-head);text-transform:uppercase;letter-spacing:.06em}
.legal-page a{color:var(--red)}

/* Дополнительные SEO-разделы */
.page-topline{display:flex;align-items:center;gap:26px}
.page-topline .crumbs{padding-top:22px}
.page-topline .pos{margin-left:auto;white-space:nowrap;text-align:right}
.knowledge-hero,.designer-hero,.projects-hero{padding-top:40px;padding-bottom:64px}
.knowledge-hero__figure,.designer-hero__figure,.projects-hero__figure{margin:0;border:1.5px solid var(--line);background:var(--card);padding:10px 10px 0;transform:rotate(.35deg);align-self:center}
.knowledge-hero__figure{width:100%;justify-self:end}
.knowledge-hero__figure img{width:100%;height:auto;aspect-ratio:1.45/1;object-fit:cover;filter:saturate(.84)}
.designer-hero__figure img,.projects-hero__figure img{width:100%;height:auto;aspect-ratio:1.45/1;object-fit:cover;filter:saturate(.84)}
.knowledge-hero__figure figcaption,.designer-hero__figure figcaption,.projects-hero__figure figcaption{padding:10px 2px 11px;font:500 10px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.knowledge-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-grid)}
.knowledge-card{border:1.5px solid var(--line);background:var(--card);padding:24px 22px;min-width:0}
.knowledge-card .tag{display:block;font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.knowledge-card h3{font:700 20px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.055em;margin-bottom:14px}
.knowledge-card p{font-size:14.5px;color:var(--ink-2);margin-bottom:12px}
.knowledge-card p:last-of-type{margin-bottom:0}
.knowledge-card a{color:var(--red);font-weight:600}
.knowledge-answer{margin-top:18px;padding:13px 14px;border-left:3px solid var(--red);background:var(--red-bg);font-size:13.5px;color:var(--ink-2)}
.knowledge-card .knowledge-answer{min-height:98px;box-sizing:border-box}
.knowledge-answer b{color:var(--ink)}
.designer-checklist{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-grid)}
.designer-checklist>div{border:1.5px solid var(--line);background:var(--card);padding:22px}
.designer-checklist h3{font:700 17px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.designer-checklist ul{list-style:none;display:grid;gap:8px}
.designer-checklist li{font-size:14.5px;color:var(--ink-2);padding-left:22px;position:relative}
.designer-checklist li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.inline-note{margin-top:var(--space-grid);padding:16px 18px;border:1.5px dashed var(--ink-2);font-size:14px;color:var(--ink-2);background:var(--paper)}
.inline-note b{color:var(--ink)}
.inline-note a{color:var(--red);font-weight:600}
@media (max-width:767px){
  .page-topline{display:block}
  .page-topline .pos{display:block;margin:12px 0 0}
  .knowledge-hero,.designer-hero,.projects-hero{padding-top:28px;padding-bottom:48px}
  .knowledge-hero__figure{width:100%;justify-self:center}
  .knowledge-grid,.designer-checklist{grid-template-columns:1fr}
  .knowledge-card{padding:20px 16px}
  .knowledge-card h3{font-size:18px}
  .knowledge-card .knowledge-answer{min-height:0}
}

/* ============================================================
   ОНЛАЙН-ЗАЯВКА (опросный лист)
   ============================================================ */
.zay-grid{display:grid;grid-template-columns:1fr 330px;gap:36px;align-items:start;padding-top:26px}
.zay-aside{position:sticky;top:calc(var(--head-h) + var(--frame-w) + 18px);display:grid;gap:16px}
.aside-card{border:1.5px solid var(--line);background:var(--card);padding:18px}
.aside-card .t{font:700 14px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--hair)}
.aside-card .d{font-size:13.5px;color:var(--ink-2)}
.aside-card .d b{color:var(--ink)}
.aside-ct{display:grid;gap:8px;font-size:14px}
.aside-ct a{text-decoration:none}
.aside-ct a:hover{color:var(--red)}
.aside-ct .tel-f{font:700 16.5px/1 var(--f-mono)}
.mini-steps{list-style:none;counter-reset:ms;display:grid;gap:10px}
.mini-steps li{display:flex;gap:11px;font-size:13.5px;color:var(--ink-2);align-items:flex-start}
.mini-steps li::before{
  counter-increment:ms;content:"0" counter(ms);flex:none;
  font:700 16px/1.1 var(--f-head);color:var(--red);letter-spacing:.03em;
}
.mini-steps b{color:var(--ink)}

/* Разделы формы */
.fsec{border:1.5px solid var(--line);background:var(--card);margin-bottom:22px}
.fsec-head{
  display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1.5px solid var(--line);background:var(--paper-2);
}
.fsec-head .n{
  width:26px;height:26px;flex:none;border:1.5px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font:700 13px/1 var(--f-head);background:var(--card);
}
.fsec-head .t{font:700 15.5px/1.2 var(--f-head);text-transform:uppercase;letter-spacing:.09em}
.fsec-head .ref{margin-left:auto;font:500 11.5px/1 var(--f-mono);color:var(--ink-2);white-space:nowrap}
.fsec-body{padding:20px 18px}

/* Карточка позиции */
.pos-card{border:1.5px solid var(--line);background:var(--paper);margin-bottom:16px}
.pos-card-head{
  display:flex;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--hair);
}
.pos-card-head .pos-title{font:700 13.5px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase}
.pos-remove{
  margin-left:auto;background:none;border:1.2px solid var(--line);width:28px;height:28px;cursor:pointer;
  font:400 16px/1 var(--f-body);color:var(--ink-2);display:flex;align-items:center;justify-content:center;
}
.pos-remove:hover{border-color:var(--red);color:var(--red)}
.pos-card-body{padding:16px 14px 6px}
.fields-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 14px}
.fields-grid .fg{min-width:0}
.pos-card .radios-row{grid-column:1/-1}

/* Селекты и инпуты формы заявки */
.select{position:relative}
.select select{
  width:100%;border:1.5px solid var(--line);background:var(--card);padding:11px 34px 11px 12px;
  font:500 14.5px/1.2 var(--f-body);color:var(--ink);border-radius:0;appearance:none;-webkit-appearance:none;cursor:pointer;
}
.select::after{
  content:"";position:absolute;right:12px;top:50%;width:8px;height:8px;pointer-events:none;
  border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:translateY(-70%) rotate(45deg);
}
.select select:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:var(--red)}
input[type="number"]{appearance:textfield;-moz-appearance:textfield}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none}

/* Радио и чекбоксы в чертёжном стиле */
.radios{display:flex;flex-wrap:wrap;gap:10px 18px;padding:4px 0 10px}
.form label.check{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;
  font:400 14px/1.3 var(--f-body);letter-spacing:0;text-transform:none;color:var(--ink);margin-bottom:0;
}
.check{display:inline-flex;align-items:center;gap:9px;cursor:pointer;font-size:14px;user-select:none}
.check input{position:absolute;opacity:0;pointer-events:none;width:auto}
.check .box{
  width:19px;height:19px;flex:none;border:1.5px solid var(--line);background:var(--card);position:relative;transition:.12s;
}
.check .box::after{
  content:"";position:absolute;left:5px;top:2px;width:5px;height:9px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg) scale(0);transition:.12s;
}
.check input:checked+.box{background:var(--red);border-color:var(--red)}
.check input:checked+.box::after{transform:rotate(45deg) scale(1)}
.check input:focus-visible+.box{outline:2px solid var(--red);outline-offset:2px}
.check--radio .box{border-radius:50%}
.check--radio .box::after{left:4.5px;top:4.5px;width:6px;height:6px;border:0;border-radius:50%;background:#fff;transform:scale(0)}
.check--radio input:checked+.box::after{transform:scale(1)}
.check .lb{font-size:14px}
.check .lb small{display:block;font:400 11.5px/1.4 var(--f-mono);color:var(--ink-2)}

/* Файл-зона */
.file-drop{display:block;border:1.5px dashed var(--ink-2);background:var(--paper);padding:16px;cursor:pointer;transition:.15s}
.file-drop:hover{border-color:var(--red);background:var(--red-bg)}
.file-drop input{position:absolute;opacity:0;pointer-events:none;width:0}
.file-drop .in{display:flex;align-items:center;gap:14px}
.file-drop svg{width:22px;height:22px;color:var(--ink-2);flex:none}
.file-drop .t{display:block;font:700 13px/1.3 var(--f-head);letter-spacing:.08em;text-transform:uppercase}
.file-drop .n{display:block;font:400 12.5px/1.4 var(--f-mono);color:var(--ink-2);margin-top:2px}

/* Кнопка добавления позиции */
.add-pos{
  width:100%;border:1.5px dashed var(--ink-2);background:none;padding:14px;cursor:pointer;
  font:700 13px/1 var(--f-head);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;gap:10px;transition:.15s;
}
.add-pos:hover{border-color:var(--red);color:var(--red)}
.add-pos svg{width:15px;height:15px}

@media (max-width:1023px){
  .zay-grid{grid-template-columns:1fr}
  .zay-aside{position:static;order:2}
  .fields-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .fields-grid{grid-template-columns:1fr}
  .fsec-body{padding:16px 14px}
}

/* ===== CAD на странице проектировщикам ===== */
#cad .cad-model{margin-bottom:28px}
.cad-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px}
.cad-card{border:1.5px solid var(--line);background:var(--card);display:flex;flex-direction:column;min-width:0}
.cad-card__head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:12px 14px;border-bottom:1.5px solid var(--line)}
.cad-card__head .t{font:700 18px/1.1 var(--f-head);letter-spacing:.06em;text-transform:uppercase}
.cad-files{list-style:none;margin:0;padding:0}
.cad-files a{display:flex;align-items:center;gap:10px;padding:9px 14px;border-top:1px solid var(--hair);text-decoration:none;color:var(--ink)}
.cad-files li:first-child a{border-top:0}
.cad-files a:hover{background:var(--red-bg)}
.cad-files .ic{
  width:34px;height:34px;border:1.2px solid var(--line);flex:none;display:flex;align-items:center;justify-content:center;
  font:700 9px/1 var(--f-mono);color:var(--red);letter-spacing:.04em;
}
.cad-files .n{font:700 12px/1.3 var(--f-head);letter-spacing:.04em;text-transform:uppercase;flex:1;min-width:0}
.cad-files .s{font:400 11px/1 var(--f-mono);color:var(--ink-2);flex:none}
.cad-note{margin:18px 0 0;font:400 11px/1.5 var(--f-mono);color:var(--ink-3)}
.cad-note a{color:var(--red);text-underline-offset:3px}
@media (max-width:1023px){
  .cad-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .cad-grid{grid-template-columns:1fr;gap:12px}
}

/* ===== Модалка «Получить КП» (T9) ===== */
.kp-modal{position:fixed;inset:0;z-index:1000;display:none;padding:24px;align-items:center;justify-content:center}
.kp-modal.is-open{display:flex}
.kp-modal__backdrop{position:absolute;inset:0;background:rgba(24,27,22,.74);backdrop-filter:blur(2px)}
.kp-modal__dialog{position:relative;width:min(560px,100%);max-height:min(88vh,720px);display:flex;flex-direction:column;background:var(--paper);border:2.5px solid var(--line);box-shadow:12px 12px 0 rgba(0,0,0,.18)}
.kp-modal__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;border-bottom:1.5px solid var(--line);padding:16px 18px}
.kp-modal__code{font:500 9px/1 var(--f-mono);letter-spacing:.14em;color:var(--ink-2)}
.kp-modal__head h2{font:700 clamp(19px,3vw,26px)/1.15 var(--f-head);letter-spacing:.05em;text-transform:uppercase;margin-top:5px}
.kp-modal__close{flex:none;width:38px;height:38px;border:1.5px solid var(--line);background:transparent;color:var(--ink);font:300 30px/1 var(--f-head);cursor:pointer}
.kp-modal__close:hover{background:var(--red);border-color:var(--red);color:#fff}
.kp-modal__body{overflow:auto;padding:20px 22px 24px;overscroll-behavior:contain}
.kp-modal__btn{justify-content:center;width:100%}
.kp-modal__cb .kp-modal__fields{display:grid;gap:12px;margin-bottom:14px}
.kp-modal__cb label{font:500 11.5px/1 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:5px}
.kp-modal__opt{color:var(--ink-3);letter-spacing:.06em}
.kp-modal__cb input[type="text"],.kp-modal__cb input[type="tel"]{width:100%;border:1.5px solid var(--line);background:var(--card);padding:11px 13px;font:400 15px/1.3 var(--f-body);color:var(--ink)}
.kp-modal__cb input:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:var(--red)}
.kp-modal__consent{font:400 11px/1.5 var(--f-mono);color:var(--ink-3);margin:0 0 14px}
.kp-modal__consent a{color:var(--red);text-underline-offset:3px}
.kp-modal__status{margin-top:14px;border:1.5px solid var(--green);color:var(--green);background:rgba(30,91,63,.07);padding:12px 14px;font:400 13.5px/1.5 var(--f-body)}
.kp-modal__status.is-error{border-color:var(--red);color:var(--red);background:rgba(164,36,32,.07)}
.kp-modal__status a{color:var(--red)}
.kp-modal__note{font-size:11.5px;color:var(--ink-2)}
.kp-modal__sub{font:400 12px/1.45 var(--f-body);color:var(--ink-2);margin-top:6px;max-width:400px}
.kp-modal__divider{display:flex;align-items:center;gap:12px;margin:16px 0 12px;color:var(--ink-3);font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase}
.kp-modal__divider:before,.kp-modal__divider:after{content:"";flex:1;height:1.5px;background:var(--line)}
.kp-modal__goto{justify-content:center;width:100%}
/* ===== Модалка «Запросить документ» (страница «Проектировщикам») ===== */
.doc-modal{position:fixed;inset:0;z-index:1000;display:none;padding:24px;align-items:center;justify-content:center}
.doc-modal.is-open{display:flex}
.doc-modal__backdrop{position:absolute;inset:0;background:rgba(24,27,22,.74);backdrop-filter:blur(2px)}
.doc-modal__dialog{position:relative;width:min(560px,100%);max-height:min(88vh,720px);display:flex;flex-direction:column;background:var(--paper);border:2.5px solid var(--line);box-shadow:12px 12px 0 rgba(0,0,0,.18)}
.doc-modal__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;border-bottom:1.5px solid var(--line);padding:16px 18px}
.doc-modal__code{font:500 9px/1 var(--f-mono);letter-spacing:.14em;color:var(--ink-2)}
.doc-modal__head h2{font:700 clamp(19px,3vw,26px)/1.15 var(--f-head);letter-spacing:.05em;text-transform:uppercase;margin-top:5px}
.doc-modal__close{flex:none;width:38px;height:38px;border:1.5px solid var(--line);background:transparent;color:var(--ink);font:300 30px/1 var(--f-head);cursor:pointer}
.doc-modal__close:hover{background:var(--red);border-color:var(--red);color:#fff}
.doc-modal__body{overflow:auto;padding:20px 22px 24px;overscroll-behavior:contain}
.doc-modal__doc{font:500 13.5px/1.5 var(--f-body);color:var(--ink);border-left:3px solid var(--red);padding:8px 12px;background:var(--card);margin:0 0 16px}
.doc-modal__form .doc-modal__fields{display:grid;gap:12px;margin-bottom:14px}
.doc-modal__form label{font:500 11.5px/1 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);display:block;margin-bottom:5px}
.doc-modal__opt{color:var(--ink-3);letter-spacing:.06em}
.doc-modal__form input[type="text"],.doc-modal__form input[type="tel"],.doc-modal__form textarea{width:100%;border:1.5px solid var(--line);background:var(--card);padding:11px 13px;font:400 15px/1.3 var(--f-body);color:var(--ink)}
.doc-modal__form textarea{resize:vertical;min-height:74px}
.doc-modal__form input:focus,.doc-modal__form textarea:focus{outline:2px solid var(--red);outline-offset:-1px;border-color:var(--red)}
.doc-modal__consent{font:400 11px/1.5 var(--f-mono);color:var(--ink-3);margin:0 0 14px}
.doc-modal__consent a{color:var(--red);text-underline-offset:3px}
.doc-modal__status{margin-top:14px;border:1.5px solid var(--green);color:var(--green);background:rgba(30,91,63,.07);padding:12px 14px;font:400 13.5px/1.5 var(--f-body)}
.doc-modal__status.is-error{border-color:var(--red);color:var(--red);background:rgba(164,36,32,.07)}
.doc-modal__status a{color:var(--red)}
.doc-modal__note{font-size:11.5px;color:var(--ink-2)}
@media (max-width:767px){
  .doc-modal{padding:10px}
  .doc-modal__dialog{max-height:94vh;box-shadow:6px 6px 0 rgba(0,0,0,.18)}
  .doc-modal__head{padding:13px 14px}
  .doc-modal__body{padding:16px 16px 20px}
}

@media (max-width:767px){
  .kp-modal{padding:10px}
  .kp-modal__dialog{max-height:94vh;box-shadow:6px 6px 0 rgba(0,0,0,.18)}
  .kp-modal__head{padding:13px 14px}
  .kp-modal__body{padding:16px 16px 20px}
}

/* ============================================================
   БАЗА ЗНАНИЙ: тело статьи
   ============================================================ */
.knowledge-article__content{font-size:15px}
.knowledge-article__content table{width:100%;border-collapse:collapse;background:var(--card);border:1.5px solid var(--line);margin:18px 0}
.knowledge-article__content th,.knowledge-article__content td{padding:10px 12px;border:1px solid var(--hair);text-align:left;vertical-align:top;font-size:13.5px;line-height:1.45}
.knowledge-article__content thead th{background:var(--paper-2);font:500 11px/1.3 var(--f-head);letter-spacing:.06em;text-transform:uppercase}
.knowledge-article__content blockquote{margin:18px 0;padding:13px 16px;border-left:3px solid var(--red);background:var(--red-bg);color:var(--ink-2)}
@media (max-width:767px){
  .knowledge-article__content table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .knowledge-article__content th,.knowledge-article__content td{padding:8px 9px;font-size:12.5px}
}

/* ============================================================
   БАЗА ЗНАНИЙ: редизайн статьи (az-*)
   ============================================================ */
/* Hero статьи: две колонки */
.az-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,56px);align-items:start}
.az-hero--text .h1-box{margin:16px 0 14px;max-width:640px}
.az-hero--img .h1-box{margin:16px 0 14px}
.az-hero__meta{font:500 12px/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.az-hero__lead{font-size:17px;line-height:1.6;color:var(--ink-2);max-width:none;margin:0}
.az-hero--text .az-hero__aside{padding-top:38px;border-top:2px solid var(--line)}
.az-hero--img .az-hero__lead{margin-top:18px}
.az-hero__figure{width:100%;justify-self:end}
@media (max-width:900px){
  .az-hero__grid{grid-template-columns:1fr;gap:22px}
  .az-hero--text .az-hero__aside{padding-top:16px}
  .az-hero__figure{justify-self:stretch;order:2}
}

/* Читаемая колонка: ~68–78 знаков */
.knowledge-article__content{max-width:46rem;font-size:1.0625rem;line-height:1.7;color:var(--ink)}
.knowledge-article__content p{margin:0 0 1.25em}
.knowledge-article__content > *:last-child{margin-bottom:0}

/* Заголовки — фирменный Roboto Condensed */
.knowledge-article__content h2{
  font:700 clamp(24px,2.2vw,30px)/1.2 var(--f-head);
  text-transform:uppercase;letter-spacing:.05em;color:var(--ink);
  margin:2.4em 0 .8em;padding-top:.9em;border-top:1.5px solid var(--hair)
}
.knowledge-article__content > h2:first-child{margin-top:0;padding-top:0;border-top:0}
.knowledge-article__content h3{
  font:700 19px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.05em;
  margin:1.8em 0 .6em;padding-left:18px;position:relative
}
.knowledge-article__content h3::before{
  content:"";position:absolute;left:0;top:.28em;width:7px;height:7px;background:var(--red)
}
.knowledge-article__content h2 + h3{margin-top:1em}
.knowledge-article__content h3 + p{margin-bottom:1.1em}
.knowledge-article__content strong{color:var(--ink)}
.knowledge-article__content a{color:var(--red);text-decoration:underline;text-decoration-color:var(--red-l);text-underline-offset:2px}
.knowledge-article__content a:hover{color:var(--red-d);text-decoration-color:var(--red-d)}

/* Списки */
.knowledge-article__content ul,.knowledge-article__content ol{margin:0 0 1.5em;padding-left:1.4em}
.knowledge-article__content li{margin-bottom:.55em;padding-left:.15em}
.knowledge-article__content li::marker{color:var(--red)}
.knowledge-article__content ol li::marker{font:600 .9em var(--f-mono);color:var(--red)}

/* Таблицы */
.knowledge-article__content table{
  width:100%;border-collapse:collapse;background:var(--card);
  border:1.5px solid var(--line);margin:1.8em 0;font-size:.9375rem
}
.knowledge-article__content caption{caption-side:top;text-align:left;font:500 11px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);padding-bottom:8px}
.knowledge-article__content th,.knowledge-article__content td{padding:12px 14px;border:1px solid var(--hair);text-align:left;vertical-align:top;line-height:1.5;font-size:inherit}
.knowledge-article__content thead th{background:var(--paper-2);font:600 12px/1.3 var(--f-head);letter-spacing:.06em;text-transform:uppercase}
.knowledge-article__content tbody tr:nth-child(even) td{background:rgba(38,42,35,.028)}
@media (max-width:767px){
  .knowledge-article__content table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:.875rem}
  .knowledge-article__content th,.knowledge-article__content td{padding:9px 10px}
}

/* «Коротко: главное» — callout (обёрнут генератором в .az-tldr) */
.az-tldr{margin:0 0 2.2em;padding:22px 24px 16px;border:1.5px solid var(--line);border-left:4px solid var(--red);background:var(--card)}
.az-tldr .az-tldr__title{font:600 12px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.az-tldr ul{margin:0;padding-left:1.3em}
.az-tldr li{margin-bottom:.6em}

/* Blockquote */
.knowledge-article__content blockquote{
  margin:1.8em 0;padding:16px 20px;border-left:3px solid var(--red);
  background:var(--red-bg);color:var(--ink);font-size:1rem;line-height:1.65
}
.knowledge-article__content blockquote p{margin-bottom:.6em}
.knowledge-article__content blockquote p:last-child{margin-bottom:0}

/* Вывод */
.knowledge-article .knowledge-answer{
  max-width:46rem;margin:2.4em 0 0;padding:18px 22px;
  border:1.5px solid var(--line);border-left:4px solid var(--green);
  background:var(--card);font-size:1rem;line-height:1.65;color:var(--ink)
}
.knowledge-article .knowledge-answer b{color:var(--green)}

/* Навигация prev/next: карточки-ссылки */
.az-pn{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-grid);margin-top:44px;max-width:46rem}
.az-pn__link{display:block;border:1.5px solid var(--line);background:var(--card);padding:16px 18px;text-decoration:none}
.az-pn__link:hover{border-color:var(--red);background:var(--paper)}
.az-pn__dir{display:block;font:500 10px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:8px}
.az-pn__title{display:block;font:700 15px/1.3 var(--f-head);text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
.az-pn__link:hover .az-pn__title{color:var(--red)}
.az-pn__all{grid-column:1/-1;justify-self:start}
@media (max-width:767px){.az-pn{grid-template-columns:1fr}}

/* Мобильная адаптация статьи */
@media (max-width:767px){
  .knowledge-article__content{font-size:1rem;line-height:1.68;max-width:none}
  .knowledge-article__content h2{font-size:22px;margin-top:2em}
  .knowledge-article__content h3{font-size:17px}
  .az-hero__lead{font-size:16px}
  .knowledge-article .h1-box{margin:12px 0}
}

/* ============================================================
   БАЗА ЗНАНИЙ: комфортное чтение и содержание
   ============================================================ */
.knowledge-article-hero{padding-bottom:clamp(32px,5vw,64px)}
.knowledge-article-hero .h1-box h1{font-size:clamp(34px,4.1vw,58px);line-height:1.02;text-wrap:balance}
.az-hero__meta{display:flex;align-items:center;gap:10px}
.az-hero__meta::before{content:"";width:28px;height:2px;background:var(--red);flex:0 0 auto}
.az-hero__lead{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--ink)}
.az-reading{display:grid;grid-template-columns:minmax(0,46rem) minmax(220px,280px);gap:clamp(40px,6vw,88px);align-items:start}
.az-reading__main{min-width:0}
.az-reading .knowledge-article__content{max-width:none}
.az-reading .az-pn{max-width:none}
.az-toc{position:sticky;top:96px;padding:20px 0 18px;border-top:3px solid var(--ink);border-bottom:1px solid var(--hair);max-height:calc(100vh - 120px);overflow:auto;scrollbar-width:thin}
.az-toc__title{font:700 13px/1.2 var(--f-head);letter-spacing:.1em;text-transform:uppercase;margin-bottom:13px;color:var(--ink)}
.az-toc__list{list-style:none;margin:0;padding:0;counter-reset:toc}
.az-toc__list li{counter-increment:toc;margin:0;border-top:1px solid var(--hair)}
.az-toc__list a{display:grid;grid-template-columns:24px 1fr;gap:8px;padding:10px 4px 10px 0;color:var(--ink-2);font:500 12px/1.35 var(--f-head);letter-spacing:.025em;text-transform:uppercase;text-decoration:none}
.az-toc__list a::before{content:counter(toc,decimal-leading-zero);font:500 9px/1.8 var(--f-mono);color:var(--ink-3)}
.az-toc__list a:hover{color:var(--red)}
.az-toc__list a[aria-current="location"]{color:var(--red);font-weight:700}
.az-toc__list a[aria-current="location"]::before{color:var(--red)}
.az-reading-progress{position:fixed;z-index:300;left:0;right:0;top:0;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left center;pointer-events:none;will-change:transform}
.knowledge-article__content h2{scroll-margin-top:96px;text-wrap:balance}
.knowledge-article__content > p:first-child,.knowledge-article__content > h2:first-child + p{font-size:1.18em;line-height:1.62;color:var(--ink);letter-spacing:-.01em}
.knowledge-article__content > p:first-child::first-letter,.knowledge-article__content > h2:first-child + p::first-letter{float:left;font:700 3.35em/.82 var(--f-head);color:var(--red);padding:.08em .1em 0 0}
.knowledge-article__content h2{margin-top:2.15em;padding-top:.8em}
.knowledge-article__content p{max-width:70ch}
.knowledge-article__content table{box-shadow:0 8px 24px rgba(38,42,35,.05)}
.knowledge-article__content tbody tr:hover td{background:var(--red-bg)}
.az-tldr{position:relative;margin:2em 0 2.5em;padding:25px 28px 18px;box-shadow:7px 7px 0 var(--paper-2)}
.az-pn__link{transition:border-color .18s ease,background-color .18s ease,transform .18s ease}
.az-pn__link:hover{transform:translateY(-2px)}

@media (max-width:1100px){
  .az-reading{grid-template-columns:1fr}
  .az-toc{position:relative;top:auto;order:-1;max-height:none;margin-bottom:6px;padding:16px 18px;border:1.5px solid var(--line);border-left:4px solid var(--red);background:var(--card)}
  .az-toc__list{columns:2;column-gap:32px}
  .az-toc__list li{break-inside:avoid}
}
@media (max-width:767px){
  .knowledge-article-hero .h1-box h1{font-size:clamp(30px,9vw,42px);line-height:1.04}
  .knowledge-article-hero{padding-bottom:30px}
  .az-hero__grid{gap:16px}
  .az-hero--text .az-hero__aside{border-top:1.5px solid var(--line)}
  .az-toc{margin-left:-2px;margin-right:-2px;padding:15px 16px}
  .az-toc__list{columns:1}
  .az-toc__list a{padding:9px 2px 9px 0;font-size:11.5px}
  .knowledge-article__content > p:first-child,.knowledge-article__content > h2:first-child + p{font-size:1.08em}
  .knowledge-article__content > p:first-child::first-letter,.knowledge-article__content > h2:first-child + p::first-letter{font-size:3em}
  .knowledge-article__content h2{font-size:23px;line-height:1.18;letter-spacing:.035em}
  .az-tldr{padding:20px 19px 14px;box-shadow:5px 5px 0 var(--paper-2)}
  .az-pn__link{padding:15px 16px}
}
@media (prefers-reduced-motion:reduce){
  .az-pn__link{transition:none}
}

/* Исправления мобильного viewport по итогам независимой проверки */
.az-hero__main,.az-hero__aside{min-width:0}
.az-hero__main h1,.az-hero__lead{overflow-wrap:anywhere}
@media (max-width:767px){
  .knowledge-article__content table{width:100%;max-width:100%;scrollbar-width:thin}
  body.has-cookie-bar .sticky-cta{display:none}
}

/* Компактный редакционный hero статьи без обязательного изображения */
.knowledge-article-hero{
  padding-top:clamp(28px,3.5vw,44px);
  padding-bottom:clamp(30px,4vw,48px)
}
.knowledge-article-hero.az-hero--text .az-hero__grid{
  display:block;
  max-width:68rem
}
.knowledge-article-hero.az-hero--text .az-hero__main{max-width:64rem}
.knowledge-article-hero .h1-box{
  max-width:none;
  margin:14px 0 18px;
  padding:0;
  background:transparent;
  clip-path:none
}
.knowledge-article-hero .h1-box h1{
  max-width:34ch;
  padding:0;
  background:transparent;
  clip-path:none;
  font-size:clamp(32px,3.3vw,48px);
  line-height:1.075;
  letter-spacing:-.018em;
  text-transform:none;
  text-wrap:balance;
  overflow-wrap:break-word;
  hyphens:auto
}
.knowledge-article-hero.az-hero--text .az-hero__aside{
  max-width:50rem;
  margin-top:22px;
  padding:0 0 0 20px;
  border-top:0;
  border-left:3px solid var(--red)
}
.knowledge-article-hero.az-hero--text .az-hero__lead{
  font-size:clamp(16px,1.25vw,19px);
  line-height:1.55;
  color:var(--ink-2)
}
.knowledge-article-hero.az-hero--text .az-hero__lead p{margin:0}
.knowledge-article-hero .az-hero__meta{
  width:fit-content;
  margin-top:0;
  padding-top:12px;
  border-top:1px solid var(--hair);
  font-size:11px;
  line-height:1.45;
  letter-spacing:.065em
}
.knowledge-article-hero .az-hero__meta::before{width:22px}

@media (max-width:767px){
  .knowledge-article-hero{padding-top:24px;padding-bottom:28px}
  .knowledge-article-hero .h1-box{margin:11px 0 15px}
  .knowledge-article-hero .h1-box h1{
    max-width:none;
    font-size:clamp(29px,7.6vw,36px);
    line-height:1.09;
    letter-spacing:-.014em
  }
  .knowledge-article-hero.az-hero--text .az-hero__aside{
    margin-top:14px;
    padding-left:14px;
    border-top:0
  }
  .knowledge-article-hero.az-hero--text .az-hero__lead{font-size:16px;line-height:1.55}
  .knowledge-article-hero .az-hero__meta{
    align-items:flex-start;
    font-size:10px;
    letter-spacing:.05em
  }
  .knowledge-article-hero .az-hero__meta::before{margin-top:6px}
}
.ftr-dev{white-space:nowrap}
.ftr-dev a{color:var(--ink-2);text-decoration:underline;text-underline-offset:2px}
.ftr-dev a:hover{color:var(--red)}