/* ==========================================================================
   ЮНИКОНТ — дизайн-система
   Графит + сталь + стальной синий акцент. Индустриальный B2B.
   Порядок: токены → база → элементы → блоки → страницы → адаптив
   ========================================================================== */

/* --- 1. Токены ---------------------------------------------------------- */
:root{
  /* графит */
  --ink-900:#0D1117;
  --ink-800:#141A22;
  --ink-700:#1C2530;
  --ink-600:#2B3644;
  /* сталь */
  --steel-700:#3D4A5A;
  --steel-500:#68768A;
  --steel-300:#9AA6B5;
  --steel-100:#D6DCE4;
  /* фоны и линии */
  --bg:#FFFFFF;
  --bg-tint:#F3F6F9;
  --bg-soft:#FAFBFD;
  --line:#E2E7EE;
  --line-dark:rgba(255,255,255,.11);
  /* акцент */
  --acc:#1D5FA6;
  --acc-700:#164B85;
  --acc-300:#5C9FDD;
  --acc-100:#E7F0F9;
  --acc-glow:rgba(29,95,166,.18);
  /* сервисные */
  --warn:#C2410C;
  /* типографика */
  --f-head:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --f-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  /* геометрия */
  --r:4px;
  --r-lg:8px;
  --wrap:1280px;
  --pad:24px;
  --sec-y:clamp(56px,6.6vw,104px);
  --sh-1:0 1px 2px rgba(13,17,23,.06),0 4px 16px rgba(13,17,23,.05);
  --sh-2:0 12px 40px -12px rgba(13,17,23,.22);
  --sh-3:0 24px 70px -20px rgba(13,17,23,.38);
}

/* --- 2. База ------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink-700);
  font:400 17px/1.62 var(--f-body);
  font-feature-settings:"tnum" 0;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{max-width:100%}
a{color:var(--acc);text-decoration:none}
a:hover{color:var(--acc-700)}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--ink-900);margin:0 0 .5em;letter-spacing:-.02em;line-height:1.12;font-weight:800}
h1{font-size:clamp(30px,4.4vw,54px)}
h2{font-size:clamp(25px,3.1vw,40px)}
h3{font-size:clamp(18px,1.5vw,21px);letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--acc-300);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--acc);color:#fff;padding:10px 18px;z-index:200}
.skip:focus{left:8px;top:8px;color:#fff}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

.ico{width:20px;height:20px;flex:none}
.ico--xs{width:15px;height:15px}

/* --- 3. Типографические примитивы --------------------------------------- */
.eyebrow{
  display:flex;align-items:center;gap:10px;margin:0 0 14px;
  font:700 12px/1 var(--f-head);letter-spacing:.16em;text-transform:uppercase;color:var(--acc);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--acc);flex:none}
.sec--dark .eyebrow,.hero .eyebrow{color:var(--acc-300)}
.sec--dark .eyebrow::before,.hero .eyebrow::before{background:var(--acc-300)}
.lead-lg{font-size:clamp(17px,1.4vw,19px);color:var(--steel-300)}
.mini{font-size:14px;color:var(--steel-500);margin-top:18px}
.sec--dark .mini{color:var(--steel-300)}

/* --- 4. Кнопки ---------------------------------------------------------- */
.btn{
  --bh:46px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:var(--bh);padding:0 20px;border:1px solid transparent;border-radius:var(--r);
  font:700 15px/1 var(--f-head);letter-spacing:.005em;text-align:center;
  cursor:pointer;transition:background .16s,color .16s,border-color .16s,transform .16s,box-shadow .16s;
  white-space:nowrap;
}
.btn--sm{--bh:40px;padding:0 15px;font-size:14px}
.btn--lg{--bh:56px;padding:0 28px;font-size:16px}
.btn--accent{background:var(--acc);color:#fff;box-shadow:0 6px 18px -6px var(--acc-glow)}
.btn--accent:hover{background:var(--acc-700);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px -10px rgba(29,95,166,.5)}
.btn--accent:active{transform:translateY(0)}
.btn--line{background:transparent;color:var(--ink-900);border-color:var(--line)}
.btn--line:hover{border-color:var(--acc);color:var(--acc);background:var(--acc-100)}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn--outline:hover{color:#fff;border-color:#fff;background:rgba(255,255,255,.08)}
.btn--ghost{background:rgba(255,255,255,.06);color:#fff;border-color:var(--line-dark)}
.btn--ghost:hover{background:rgba(255,255,255,.13);color:#fff}
.btn--text{background:transparent;color:#fff;padding:0 6px}
.btn--text:hover{color:var(--acc-300)}

/* --- 5. Верхняя полоса и шапка ------------------------------------------ */
.topbar{background:var(--ink-900);color:var(--steel-300);font-size:13px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar__in{display:flex;gap:26px;align-items:center;height:38px;justify-content:flex-end}
.topbar__i{display:inline-flex;align-items:center;gap:7px;color:var(--steel-300)}
a.topbar__i:hover{color:#fff}
.topbar__i .ico{opacity:.6}

.hdr{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.hdr.is-stuck{box-shadow:0 6px 24px -12px rgba(13,17,23,.28)}
.hdr__in{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:11px;color:var(--ink-900);flex:none}
.logo__mark{width:38px;height:29px;color:var(--acc);display:block}
.logo__mark svg{display:block;width:100%;height:100%}
.logo__text{display:flex;flex-direction:column;line-height:1.05}
.logo__text b{font:800 19px/1 var(--f-head);letter-spacing:.06em}
.logo__text i{font-style:normal;font-size:10.5px;letter-spacing:.055em;color:var(--steel-500);text-transform:uppercase;margin-top:4px}
.logo--dark,.logo--dark .logo__text b{color:#fff}
.logo--dark .logo__text i{color:var(--steel-300)}
.logo--dark .logo__mark{color:var(--acc-300)}

.nav{margin-left:auto}
.nav ul{display:flex;gap:26px}
.nav a{color:var(--ink-700);font:600 15px/1 var(--f-head);position:relative;padding:6px 0;display:block}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--acc);transition:right .2s}
.nav a:hover::after,.nav a.is-active::after{right:0}
.nav a.is-active{color:var(--ink-900)}

.hdr__act{display:flex;align-items:center;gap:12px}
.hdr__phone{display:flex;flex-direction:column;line-height:1.1;color:var(--ink-900)}
.hdr__phone-num{font:800 18px/1 var(--f-head);letter-spacing:-.01em;white-space:nowrap}
.hdr__phone-note{font-size:11.5px;color:var(--acc);margin-top:4px;letter-spacing:.01em}
.msg{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--r);border:1px solid var(--line);color:var(--steel-700);transition:.16s}
.msg:hover{background:var(--acc);border-color:var(--acc);color:#fff}
.burger{display:none;width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:var(--r);padding:0;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--ink-900);transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* --- 6. Первый экран ---------------------------------------------------- */
.hero{
  position:relative;background:var(--ink-900);color:#fff;overflow:hidden;
  padding:clamp(48px,6vw,86px) 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
}
.hero::after{
  content:"";position:absolute;top:-24%;right:-8%;width:60vw;height:60vw;max-width:820px;max-height:820px;
  background:radial-gradient(circle,rgba(29,95,166,.34),transparent 62%);pointer-events:none;
}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,64px);align-items:center;padding-bottom:clamp(36px,4vw,64px)}
.hero h1{color:#fff;font-size:clamp(31px,4.3vw,55px);line-height:1.06;margin-bottom:20px;max-width:16ch}
.hero__sub{font-size:clamp(16.5px,1.35vw,19.5px);color:var(--steel-300);max-width:52ch;margin-bottom:30px}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:32px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--steel-300)}
.trust li{display:flex;align-items:center;gap:8px}
.trust .ico{color:var(--acc-300)}

.hero__vis{position:relative}
.yard{display:grid;gap:9px;padding:22px 22px 30px;position:relative}
.yard::before{
  content:"";position:absolute;inset:0;border:1px solid var(--line-dark);border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,0));
}
.yard>*{position:relative}
.yard__row{display:flex;gap:9px;align-items:flex-end}
.yard__row svg{width:100%;height:auto;display:block;filter:drop-shadow(0 14px 24px rgba(0,0,0,.4))}
.yard__row--a svg{flex:0 0 calc(50% - 4.5px)}
.yard__ground{height:2px;background:linear-gradient(90deg,transparent,var(--steel-700),transparent);margin-top:4px}
.hero__badge{
  position:absolute;right:-10px;bottom:-30px;display:flex;flex-direction:column;gap:2px;
  background:#fff;color:var(--ink-900);padding:14px 18px;border-radius:var(--r);box-shadow:var(--sh-3);
  border-left:3px solid var(--acc);max-width:250px;
}
.hero__badge .ico{color:var(--acc);margin-bottom:4px}
.hero__badge b{font:800 14px/1.2 var(--f-head)}
.hero__badge span{font-size:12.5px;color:var(--steel-500);line-height:1.35}

.stats{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark);
}
.stat{padding:26px 26px 30px;border-right:1px solid var(--line-dark)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:0}
.stat b{display:block;font:800 clamp(26px,2.7vw,38px)/1 var(--f-head);color:#fff;letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--steel-300)}

/* --- 7. Секции ---------------------------------------------------------- */
.sec{padding:var(--sec-y) 0}
.sec--tint{background:var(--bg-tint)}
.sec--dark{background:var(--ink-900);color:var(--steel-300);position:relative;overflow:hidden}
.sec--dark::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:56px 56px;
  mask-image:linear-gradient(180deg,#000,transparent 85%);
}
.sec--dark>*{position:relative;z-index:2}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec--narrow{max-width:880px}
.sec__head{
  display:grid;grid-template-columns:1.08fr .92fr;gap:24px 56px;align-items:end;
  padding-bottom:34px;margin-bottom:38px;border-bottom:1px solid var(--line);
}
.sec--dark .sec__head{border-color:var(--line-dark)}
.sec__head h2{margin:0}
.sec__head--center{grid-template-columns:1fr;text-align:center;justify-items:center;border-bottom:0;padding-bottom:0;margin-bottom:34px}
.sec__head--center .eyebrow{justify-content:center}
.sec__lead{margin:0;color:var(--steel-500);font-size:16px;max-width:56ch}
.sec--dark .sec__lead{color:var(--steel-300)}
.sec__lead--center{margin:14px auto 0;text-align:center}
.sec__foot{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:center;justify-content:center;margin-top:44px}
.sec__foot-note{font-size:14px;color:var(--steel-500)}
.sec--dark .sec__foot-note{color:var(--steel-300)}

.grid{display:grid;gap:20px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* --- 8. Карточка товара ------------------------------------------------- */
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:border-color .18s,transform .18s,box-shadow .18s;position:relative;
}
.pcard:hover{border-color:var(--steel-100);transform:translateY(-3px);box-shadow:var(--sh-2)}
.pcard__vis{
  display:flex;align-items:center;justify-content:center;min-height:186px;
  position:relative;padding:26px 20px 20px;
  background:
    linear-gradient(180deg,color-mix(in srgb,var(--tint) 5%,#fff),#fff),
    var(--bg-soft);
  border-bottom:1px solid var(--line);
}
.pcard__vis svg{width:100%;height:auto;max-height:124px;display:block;filter:drop-shadow(0 10px 18px rgba(13,17,23,.16))}
.pcard__code{
  position:absolute;top:12px;left:14px;font:800 11px/1 var(--f-head);letter-spacing:.12em;
  color:var(--tint);background:#fff;border:1px solid currentColor;padding:5px 8px;border-radius:2px;
}
.pcard__body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.pcard__t{font-size:19px;margin:0 0 8px}
.pcard__t a{color:var(--ink-900)}
.pcard__t a:hover{color:var(--acc)}
.pcard__lead{font-size:14.5px;color:var(--steel-500);margin:0 0 16px;line-height:1.5}
.pcard__specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:0 0 14px;border-radius:2px;overflow:hidden}
.pcard__specs>div{background:#fff;padding:9px 10px}
.pcard__specs dt{font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--steel-500);margin-bottom:3px}
.pcard__specs dd{margin:0;font:700 13px/1.25 var(--f-head);color:var(--ink-900)}
.pcard__uses{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.pcard__uses li{font-size:12px;color:var(--steel-700);background:var(--bg-tint);border:1px solid var(--line);padding:4px 9px;border-radius:100px}
.pcard__foot{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line)}
.pcard__price{display:block;font:800 15px/1.2 var(--f-head);color:var(--ink-900);margin-bottom:14px}
.pcard__price i{display:block;font:400 12.5px/1.3 var(--f-body);color:var(--steel-500);margin-top:4px}
.pcard__btns{display:flex;gap:8px;flex-wrap:wrap}
.pcard__btns .btn{flex:1 1 auto}
.pcards--big .pcard__vis{padding:36px 32px 28px;min-height:250px}
.pcards--big .pcard__vis svg{max-height:176px}
.pcards--big .pcard__body{padding:26px 28px 28px}

/* --- 9. Сравнение ------------------------------------------------------- */
.cmp{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;-webkit-overflow-scrolling:touch}
.cmp__t{min-width:680px;font-size:14.5px}
.cmp__t--wide{min-width:900px}
.cmp__t th,.cmp__t td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.cmp__t thead th{
  background:var(--ink-900);color:#fff;font:700 12px/1.2 var(--f-head);
  letter-spacing:.09em;text-transform:uppercase;white-space:nowrap;
}
.cmp__t tbody th{font:700 14.5px/1.35 var(--f-head);color:var(--ink-900);background:var(--bg-soft);white-space:nowrap}
.cmp__t tbody th span{display:block;font:600 11px/1 var(--f-head);color:var(--acc);letter-spacing:.1em;margin-top:5px}
.cmp__t tbody tr:hover td,.cmp__t tbody tr:hover th{background:var(--acc-100)}
.cmp__t tbody tr:last-child th,.cmp__t tbody tr:last-child td{border-bottom:0}
.cmp__hint{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;margin-top:22px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:var(--r)}
.cmp__hint .ico{color:var(--acc);margin-top:3px}
.cmp__hint p{margin:0;flex:1 1 420px;font-size:15px;color:var(--steel-700)}

/* --- 10. Преимущества --------------------------------------------------- */
.adv{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px 28px;transition:.18s;
}
.sec--tint .adv{background:#fff}
.adv::after{
  content:"";position:absolute;left:-1px;top:-1px;width:0;height:3px;background:var(--acc);transition:width .25s;
}
.adv:hover{box-shadow:var(--sh-1);transform:translateY(-2px)}
.adv:hover::after{width:52px}
.adv__ico{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:var(--r);background:var(--acc-100);color:var(--acc);margin-bottom:16px}
.adv h3{margin:0 0 8px;font-size:18px}
.adv p{margin:0;font-size:14.5px;color:var(--steel-500);line-height:1.55}

/* --- 11. Процесс -------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s}
.step{position:relative;padding:0 20px 0 0}
.step::before{content:"";position:absolute;left:0;top:17px;right:0;height:1px;background:var(--line-dark)}
.step:last-child::before{background:linear-gradient(90deg,var(--line-dark),transparent)}
.step__n{
  position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:50%;background:var(--ink-800);border:1px solid var(--acc);
  color:var(--acc-300);font:800 13px/1 var(--f-head);margin-bottom:18px;
}
.step h3{font-size:17px;margin:0 0 7px;color:#fff}
.step p{margin:0;font-size:14px;color:var(--steel-300);line-height:1.5;padding-right:8px}

/* --- 12. Плейсхолдеры фото и галерея ------------------------------------ */
.photo{margin:0;position:relative}
.photo__inner{
  aspect-ratio:var(--ratio,4/3);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;text-align:center;padding:18px;border-radius:var(--r);
  color:var(--steel-500);font-size:13px;line-height:1.4;
  border:1px solid var(--line);
  background:
    repeating-linear-gradient(135deg,rgba(29,95,166,.045) 0 2px,transparent 2px 11px),
    linear-gradient(160deg,#EDF1F6,#DFE6EE);
}
.sec--dark .photo__inner,.formbox .photo__inner{border-color:var(--line-dark);background:
  repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 2px,transparent 2px 11px),
  linear-gradient(160deg,#1B242F,#141A22);color:var(--steel-300)}
.photo__ico{width:26px;height:26px;opacity:.55}
.photo--video .photo__ico{width:34px;height:34px;opacity:.7;color:var(--acc)}
.photo--sm .photo__inner{gap:6px;font-size:11.5px;padding:10px}
.photo--sm .photo__ico{width:18px;height:18px}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal .photo:nth-child(-n+2){grid-column:span 2}

.proofs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.proof{padding:22px 22px 24px;background:var(--bg-tint);border-radius:var(--r);border-top:3px solid var(--acc)}
.proof .ico{color:var(--acc);margin-bottom:12px}
.proof h3{font-size:16px;margin:0 0 6px}
.proof p{margin:0;font-size:14px;color:var(--steel-500)}

/* --- 13. Сплит-блоки ---------------------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.split--rev .split__txt{order:2}
.split--form{align-items:start;grid-template-columns:.92fr 1.08fr}
.split--specs{align-items:start}
.split__txt h2{margin-bottom:16px}
.split__txt>p{color:var(--steel-500);max-width:56ch}
.sec--dark .split__txt>p{color:var(--steel-300)}
.split__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ticks{display:grid;gap:11px;margin:22px 0 0}
.ticks--tight{gap:8px;margin-top:18px}
.ticks li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--steel-700)}
.sec--dark .ticks li,.hero .ticks li{color:var(--steel-300)}
.ticks .ico{color:var(--acc);margin-top:4px}
.sec--dark .ticks .ico{color:var(--acc-300)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:26px 0;border-radius:var(--r);overflow:hidden}
.facts li{background:#fff;padding:16px 16px 18px}
.facts b{display:block;font:800 16px/1.2 var(--f-head);color:var(--ink-900);margin-bottom:5px}
.facts span{font-size:13px;color:var(--steel-500)}

.geo{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 24px}
.geo h3{display:flex;align-items:center;gap:10px;font-size:17px;margin:0 0 16px}
.geo h3 .ico{color:var(--acc)}
.geo h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-500);margin:20px 0 12px}
.geo__list{display:flex;flex-wrap:wrap;gap:7px}
.geo__list li{font-size:13px;padding:6px 11px;border:1px solid var(--line);border-radius:100px;color:var(--steel-700);background:var(--bg-soft)}
.geo__note{margin:18px 0 0;font-size:13.5px;color:var(--steel-500)}

.numlist{counter-reset:n;display:grid;gap:16px;margin-top:22px}
.numlist li{counter-increment:n;position:relative;padding-left:44px;font-size:15px;color:var(--steel-500)}
.numlist li::before{
  content:counter(n,decimal-leading-zero);position:absolute;left:0;top:0;
  font:800 13px/28px var(--f-head);color:var(--acc);width:30px;height:28px;
  border-bottom:2px solid var(--acc-100);text-align:left;
}
.numlist b{color:var(--ink-900);font-weight:700}

.choose{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.choose__i{padding:22px 24px;background:var(--bg-tint);border-radius:var(--r);border-left:3px solid var(--acc)}
.choose__i b{display:block;font:800 16px/1.35 var(--f-head);color:var(--ink-900);margin-bottom:8px}
.choose__i p{margin:0;font-size:14.5px;color:var(--steel-500)}

.note{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 28px;box-shadow:var(--sh-1)}
.note h3{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:18px}
.note h3 .ico{color:var(--acc)}
.note p{font-size:14.5px;color:var(--steel-500)}
.note__hl{display:flex;gap:11px;align-items:flex-start;background:var(--acc-100);color:var(--acc-700)!important;padding:14px 16px;border-radius:var(--r);font-size:14px}
.note__hl .ico{color:var(--acc);flex:none;margin-top:2px}

/* --- 14. Полоса CTA ----------------------------------------------------- */
.band{background:var(--ink-800);color:#fff;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 140% at 12% 0%,rgba(29,95,166,.3),transparent 70%)}
.band__in{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px 40px;align-items:center;justify-content:space-between;padding:clamp(34px,4vw,54px) 0}
.band__t{color:#fff;margin:0 0 8px;font-size:clamp(22px,2.4vw,32px)}
.band__p{margin:0;color:var(--steel-300);font-size:15.5px;max-width:56ch}
.band__act{display:flex;flex-wrap:wrap;gap:12px}

/* --- 15. Формы ---------------------------------------------------------- */
.formbox{background:#fff;border-radius:var(--r-lg);padding:clamp(22px,2.4vw,34px);box-shadow:var(--sh-3);border:1px solid var(--line)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fld{display:flex;flex-direction:column;gap:7px}
.fld--full{grid-column:1/-1}
.fld label,.lbl{font:600 13px/1.2 var(--f-head);color:var(--ink-700)}
.req{color:var(--warn);margin-left:3px}
.fld input,.fld select,.fld textarea{
  font:400 15.5px/1.35 var(--f-body);color:var(--ink-900);background:#fff;
  border:1px solid var(--steel-100);border-radius:var(--r);padding:12px 14px;width:100%;
  transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none;
}
.fld select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2368768A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:38px}
.fld textarea{resize:vertical;min-height:84px}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-100);outline:none}
.fld.is-err input,.fld.is-err select{border-color:var(--warn);background:#FFF7F4}
.err{font-size:12.5px;color:var(--warn);min-height:0;display:none}
.fld.is-err .err{display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{display:inline-flex;align-items:center;padding:9px 15px;border:1px solid var(--steel-100);border-radius:100px;font-size:14px;cursor:pointer;transition:.15s;color:var(--steel-700)}
.chip input:checked+span{background:var(--acc);border-color:var(--acc);color:#fff}
.chip input:focus-visible+span{outline:3px solid var(--acc-300);outline-offset:2px}
.form__foot{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.form__foot .btn{width:100%}
.form__note{margin:0;font-size:12.5px;color:var(--steel-500);display:flex;gap:8px;align-items:flex-start;line-height:1.45}
.form__note>span{flex:1 1 auto}
.form__note .ico{margin-top:2px;flex:none;color:var(--acc)}
.form__ok[hidden]{display:none}
.form__ok{display:flex;gap:10px;align-items:center;margin:16px 0 0;padding:14px 16px;background:#EAF7EE;color:#166534;border-radius:var(--r);font-size:14.5px;font-weight:600}
.form__ok .ico{color:#16A34A}
.form--compact .form__grid{gap:14px}
.formbox--light{box-shadow:var(--sh-1)}
.alt-contacts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;padding-top:22px;border-top:1px solid var(--line-dark)}
.alt-contacts a{display:inline-flex;align-items:center;gap:9px;color:#fff;font:700 15px/1 var(--f-head)}
.alt-contacts a:hover{color:var(--acc-300)}

/* --- 16. Контакты ------------------------------------------------------- */
.cts{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,3vw,44px);align-items:start}
.cts__info{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.cts__row{display:flex;gap:14px;align-items:flex-start;padding:18px 22px;border-bottom:1px solid var(--line);color:var(--ink-700)}
.cts__row:last-of-type{border-bottom:0}
.cts__row .ico{color:var(--acc);margin-top:3px}
.cts__row b{display:block;font:800 16px/1.25 var(--f-head);color:var(--ink-900)}
.cts__row i{font-style:normal;display:block;font-size:13px;color:var(--steel-500);margin-top:4px}
a.cts__row:hover b{color:var(--acc)}
.cts__row--main b{font-size:22px;letter-spacing:-.01em}
.cts__msg{display:flex;gap:10px;padding:18px 22px;background:var(--bg-soft);border-top:1px solid var(--line);flex-wrap:wrap}
.cts__msg .btn{flex:1 1 180px}
.cts__map{display:grid;gap:16px}
.photo--map .photo__inner{border-style:dashed}
.route{padding:22px 24px;background:var(--bg-tint);border-radius:var(--r)}
.route h3{margin:0 0 8px;font-size:17px}
.route p{font-size:14.5px;color:var(--steel-500);margin-bottom:16px}

/* --- 17. FAQ ------------------------------------------------------------ */
.faq{display:grid;gap:10px}
.faq__i{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:border-color .18s}
.faq__i[open]{border-color:var(--acc-300);box-shadow:var(--sh-1)}
.faq__i summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;cursor:pointer;
  padding:20px 22px;font:700 16.5px/1.4 var(--f-head);color:var(--ink-900);list-style:none;
}
.faq__i summary::-webkit-details-marker{display:none}
.faq__i summary:hover{color:var(--acc)}
.faq__chev{width:20px;height:20px;flex:none;color:var(--acc);transform:rotate(90deg);transition:transform .2s}
.faq__i[open] .faq__chev{transform:rotate(-90deg)}
.faq__a{padding:0 22px 22px;max-width:78ch}
.faq__a p{margin:0;color:var(--steel-500);font-size:15.5px}

/* --- 18. Внутренние страницы -------------------------------------------- */
.crumbs{background:var(--bg-tint);border-bottom:1px solid var(--line);font-size:13px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:12px 0;color:var(--steel-500)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--steel-100)}
.crumbs a{color:var(--steel-500)}
.crumbs a:hover{color:var(--acc)}
.ph{padding:clamp(38px,4.6vw,70px) 0 clamp(30px,3.4vw,46px);background:linear-gradient(180deg,var(--bg-tint),#fff);border-bottom:1px solid var(--line)}
.ph h1{max-width:20ch;margin-bottom:16px}
.ph__sub{font-size:clamp(16px,1.35vw,18.5px);color:var(--steel-500);max-width:64ch}
.ph__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.ph--center{text-align:center}
.ph--center .eyebrow{justify-content:center}
.ph--center h1,.ph--center .ph__sub{margin-left:auto;margin-right:auto}
.ph--center .ph__cta{justify-content:center}
/* контурная кнопка живёт на тёмном фоне; на светлой шапке страницы её нужно перекрасить */
.ph .btn--outline{color:var(--ink-900);border-color:var(--steel-100);background:transparent}
.ph .btn--outline:hover{color:var(--acc);border-color:var(--acc);background:var(--acc-100)}
.ok-mark{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:#EAF7EE;color:#16A34A;margin-bottom:20px}
.ok-mark .ico{width:30px;height:30px;stroke-width:2}
.thanks__next{margin-top:52px;text-align:left}
.thanks__next h2{font-size:22px;text-align:center;margin-bottom:22px}
.nxt{display:block;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:.18s}
.nxt:hover{border-color:var(--acc);box-shadow:var(--sh-1);transform:translateY(-2px)}
.nxt b{display:block;font:800 17px/1.2 var(--f-head);color:var(--ink-900);margin-bottom:6px}
.nxt span{font-size:14px;color:var(--steel-500)}

/* --- 19. Карточка товара (страница) ------------------------------------- */
.prod{padding:clamp(30px,3.6vw,54px) 0 clamp(36px,4vw,62px);background:linear-gradient(180deg,var(--bg-tint) 0%,#fff 72%)}
.prod__in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,3.6vw,56px);align-items:start}
.prod__hero{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,3vw,46px) clamp(20px,2.4vw,34px);box-shadow:var(--sh-1)}
.prod__hero::before{content:"";position:absolute;inset:0;border-radius:var(--r-lg);background:radial-gradient(90% 70% at 50% 0%,color-mix(in srgb,var(--tint) 12%,transparent),transparent 70%)}
.prod__hero svg{position:relative;width:100%;height:auto;filter:drop-shadow(0 16px 28px rgba(13,17,23,.2))}
.prod__code{position:absolute;top:16px;left:18px;z-index:2;font:800 12px/1 var(--f-head);letter-spacing:.14em;color:var(--tint);border:1px solid currentColor;padding:6px 10px;border-radius:2px}
.prod__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.prod__lead{font-size:17.5px;color:var(--steel-500);max-width:52ch}
.prod__key{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:24px 0}
.prod__key li{background:#fff;padding:16px 16px 18px}
.prod__key b{display:block;font:800 clamp(18px,1.9vw,24px)/1 var(--f-head);color:var(--ink-900);letter-spacing:-.02em}
.prod__key span{display:block;margin-top:7px;font-size:12.5px;color:var(--steel-500)}
.prod__buy{background:var(--ink-900);border-radius:var(--r-lg);padding:24px 26px 26px;color:#fff;margin-bottom:22px}
.prod__price b{display:block;font:800 21px/1.2 var(--f-head);color:#fff}
.prod__price span{display:block;margin-top:8px;font-size:13.5px;color:var(--steel-300);max-width:44ch}
.prod__btns{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 16px}
.prod__btns .btn{flex:1 1 auto}
.prod__msg{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;padding-top:16px;border-top:1px solid var(--line-dark);font-size:13px;color:var(--steel-300)}
.prod__msg a{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600}
.prod__msg a:hover{color:var(--acc-300)}
.spec{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;margin-top:22px}
.spec th,.spec td{padding:13px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.spec th{font:600 14px/1.35 var(--f-body);color:var(--steel-500);width:52%;background:var(--bg-soft)}
.spec td{font:700 14.5px/1.35 var(--f-head);color:var(--ink-900)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.use{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 24px;border-top:3px solid var(--acc)}
.use h3{font-size:16.5px;margin:0 0 8px}
.use p{margin:0;font-size:14.5px;color:var(--steel-500)}

/* --- 20. Подвал --------------------------------------------------------- */
.ftr{background:var(--ink-900);color:var(--steel-300);padding-top:clamp(44px,4.6vw,72px)}
.ftr__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.ftr__about{font-size:14px;color:var(--steel-300);max-width:44ch;margin:18px 0 20px}
.ftr__msg{display:flex;gap:10px;flex-wrap:wrap}
.ftr__col h3{font:700 12px/1 var(--f-head);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:6px 0 18px}
.ftr__col ul{display:grid;gap:11px;font-size:14.5px}
.ftr__col a{color:var(--steel-300)}
.ftr__col a:hover{color:#fff}
.ftr__contacts li{color:var(--steel-300)}
.ftr__phone{font:800 19px/1 var(--f-head);color:#fff!important;letter-spacing:-.01em}
.ftr__col .btn{margin-top:18px}
.ftr__btm{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;margin-top:clamp(34px,4vw,56px);padding:22px 24px;border-top:1px solid var(--line-dark);font-size:12.5px;color:var(--steel-500)}
.ftr__btm a{color:var(--steel-500);text-decoration:underline}
.ftr__btm a:hover{color:#fff}

/* --- 21. Плавающая панель ----------------------------------------------- */
.fab{display:none}

/* --- 22. Модальное окно -------------------------------------------------- */
.modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal__ov{position:absolute;inset:0;background:rgba(9,12,17,.72);backdrop-filter:blur(3px);animation:fade .2s}
.modal__box{
  position:relative;background:#fff;border-radius:var(--r-lg);padding:clamp(24px,3vw,38px);
  width:min(560px,100%);max-height:92vh;overflow:auto;box-shadow:var(--sh-3);animation:pop .22s ease-out;
}
.modal__box h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px}
.modal__sub{font-size:15px;color:var(--steel-500);margin-bottom:22px}
.modal__x{position:absolute;top:12px;right:14px;width:38px;height:38px;border:0;background:var(--bg-tint);border-radius:var(--r);font-size:24px;line-height:1;color:var(--steel-500)}
.modal__x:hover{background:var(--acc-100);color:var(--acc)}
.modal__alt{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:var(--steel-500)}
.modal__alt a{display:inline-flex;align-items:center;gap:7px;font-weight:600}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.985)}}
body.is-locked{overflow:hidden}

/* --- 23. Появление при скролле ------------------------------------------ */
.rv{opacity:0;transform:translateY(16px)}
.rv.is-in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.3,1)}
@media (prefers-reduced-motion:reduce){
  .rv,.rv.is-in{opacity:1;transform:none;transition:none}
  *{scroll-behavior:auto!important}
}

/* ==========================================================================
   24. Адаптив
   ========================================================================== */
@media (max-width:1180px){
  .nav ul{gap:18px}
  .hdr__in{gap:18px}
  .hdr__phone-note{display:none}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:28px 0}
  .ftr__grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .ftr__col--brand{grid-column:1/-1}
}

@media (max-width:1024px){
  .hero__in{grid-template-columns:1fr;gap:38px}
  .hero__vis{order:2;max-width:640px}
  .hero__badge{right:0;bottom:-12px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding:20px 20px 22px}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
  .stat:first-child,.stat:nth-child(3){padding-left:0}
  .split,.cts,.prod__in{grid-template-columns:1fr}
  .split--rev .split__txt{order:0}
  .split--form{grid-template-columns:1fr}
  .sec__head{grid-template-columns:1fr;align-items:start}
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal .photo:nth-child(-n+2){grid-column:span 2}
  .proofs{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:900px){
  :root{--pad:18px}
  .topbar__in{justify-content:center;gap:4px 16px;font-size:12px;height:auto;padding:7px 0;flex-wrap:wrap;text-align:center}
  .topbar__i--hide{display:none}
  .hdr__in{height:66px;gap:12px}
  .logo{min-width:0}
  .logo__text b{font-size:17px}
  .burger{display:flex}
  .hdr__act .btn,.msg{display:none}
  .nav{
    position:fixed;inset:66px 0 auto;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);padding:8px 18px 20px;display:none;max-height:calc(100vh - 66px);overflow:auto;
  }
  .nav.is-open{display:block}
  .nav ul{flex-direction:column;gap:0}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav a::after{display:none}
  .hdr__phone{margin-left:auto}
  .hdr__phone-num{font-size:16px}
  body{padding-bottom:64px}       /* место под плавающую панель */
  .fab{
    display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;z-index:100;
    background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line);
    box-shadow:0 -6px 24px -12px rgba(13,17,23,.3);
  }
  .fab__i{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
    padding:9px 4px 10px;background:none;border:0;border-right:1px solid var(--line);
    font:600 10.5px/1 var(--f-head);color:var(--steel-700);
  }
  .fab__i:last-child{border-right:0}
  .fab__i .ico{width:21px;height:21px}
  .fab__i--call .ico{color:var(--acc)}
  .fab__i--mail .ico{color:var(--steel-500)}
  .fab__i--cta{background:var(--acc);color:#fff}
  .fab__i--cta .ico{color:#fff}
  .modal{align-items:flex-end;padding:0}
  .modal__box{max-height:94vh;border-radius:var(--r-lg) var(--r-lg) 0 0;width:100%}
}

@media (max-width:760px){
  body{font-size:16px}
  .grid--2,.grid--3,.grid--4,.choose,.proofs{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:0}
  .step{padding:0 0 26px 0}
  .step::before{left:17px;top:36px;right:auto;bottom:0;width:1px;height:calc(100% - 30px)}
  .step:last-child::before{background:linear-gradient(180deg,var(--line-dark),transparent)}
  .step__n{position:absolute;left:0;top:0;margin:0}
  .step h3,.step p{padding-left:52px}
  .facts,.prod__key{grid-template-columns:1fr}
  .facts li,.prod__key li{padding:13px 15px}
  .gal{grid-template-columns:1fr}
  .gal .photo{grid-column:auto!important}
  .band__in{padding:34px 0}
  .band__act .btn{flex:1 1 100%}
  .form__grid{grid-template-columns:1fr}
  .prod__thumbs{grid-template-columns:repeat(2,1fr)}
  .cts__row--main b{font-size:20px}
  .ftr__grid{grid-template-columns:1fr;gap:28px}
  .ftr__btm{padding:20px 0;flex-direction:column}
  .sec__foot{flex-direction:column;align-items:stretch;text-align:center}
  .sec__foot .btn{width:100%}
  .hero__badge{position:static;margin-top:16px;max-width:none;box-shadow:var(--sh-1)}
  .yard{padding:14px 14px 20px}
}

@media (max-width:420px){
  .hdr__in{gap:8px}
  .hdr__phone-num{font-size:14.5px}
  .logo__mark{width:31px;height:24px}
  .logo__text b{font-size:15px;letter-spacing:.03em}
  .logo__text i{display:none}
  .fab__i span{font-size:9.5px}
}

@media print{
  .hdr,.topbar,.fab,.modal,.band,.btn{display:none!important}
  body{color:#000;font-size:12pt}
}

@media (max-width:520px){
  .topbar__in a.topbar__i{display:none}
}