/* ============================================================
   СтройСантехКомплект — дизайн-система v3 «Дорогой инжиниринг»
   Палитра v1 (белый + акцентный синий), микро-скругления 5px,
   премиальная типографика Onest + Golos Text (локально),
   тонкие тени, плавные микроанимации, фотослайдер на главной.
   ============================================================ */

/* ---------- Шрифты (локальные, без внешних запросов) ---------- */
@font-face{font-family:"Onest";font-style:normal;font-weight:300 900;font-display:swap;
  src:url("fonts/onest-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-weight:300 900;font-display:swap;
  src:url("fonts/onest-cyrillic-ext.woff2") format("woff2");
  unicode-range:U+0460-052F,U+1C80-1C88,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}
@font-face{font-family:"Onest";font-style:normal;font-weight:300 900;font-display:swap;
  src:url("fonts/onest-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Onest";font-style:normal;font-weight:300 900;font-display:swap;
  src:url("fonts/onest-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 600;font-display:swap;
  src:url("fonts/golos-var-cyrillic.woff2") format("woff2");
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 600;font-display:swap;
  src:url("fonts/golos-var-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:400 600;font-display:swap;
  src:url("fonts/golos-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#ffffff;
  --bg-soft:#f7f9fc;
  --bg-tint:#eef4ff;
  --ink:#0c1524;
  --ink-2:#3d4a5c;
  --ink-3:#71809a;
  --line:#e6ebf3;
  --line-2:#d5dde9;
  --accent:#0b5fff;
  --accent-ink:#0847bd;
  --accent-soft:#e8f0ff;
  --ok:#0f8a4d;
  --warn:#c2410c;
  --gold:#b78c3a;
  --r-xs:1.5px;
  --r-sm:2px;
  --r-md:2px;
  --r-lg:2.5px;
  --shadow-xs:0 1px 2px rgba(12,21,36,.05);
  --shadow-sm:0 2px 8px rgba(12,21,36,.06);
  --shadow-md:0 8px 28px rgba(12,21,36,.08);
  --shadow-lg:0 20px 60px rgba(12,21,36,.12);
  --maxw:1240px;
  --font-disp:"Onest",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-body:"Golos Text",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.58;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}
::selection{background:var(--accent);color:#fff}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- Микроанимации: появление при скролле ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.23,1,.32,1),transform .7s cubic-bezier(.23,1,.32,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;scroll-behavior:auto}
}

/* ---------- Topbar ---------- */
.topbar{background:var(--ink);color:#c7d2e2;font-size:13.5px}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;flex-wrap:wrap;padding:6px 0}
.topbar nav{display:flex;gap:24px;flex-wrap:wrap}
.topbar nav a{opacity:.82;transition:opacity .15s,color .15s}
.topbar nav a:hover{opacity:1;color:#fff}
.topbar-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar-right .email{opacity:.82}
.topbar-right .email:hover{opacity:1}
.link-ghost{background:none;border:1px solid rgba(255,255,255,.24);color:#fff;border-radius:var(--r-xs);padding:6px 13px;font-size:13px;font-weight:500;transition:border-color .15s,background .15s}
.link-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:24px;min-height:74px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{width:42px;height:42px;flex-shrink:0;border-radius:var(--r-sm)}
.logo-name{font-family:var(--font-disp);font-weight:800;font-size:17px;letter-spacing:-.02em;line-height:1.15}
.logo-name small{display:block;font-weight:500;font-size:11px;color:var(--ink-3);letter-spacing:.01em;margin-top:2px}
.nav{display:flex;gap:20px;flex-wrap:wrap;min-width:0;flex:1 1 auto;justify-content:flex-start}
@media(min-width:1560px){.nav{flex-wrap:nowrap}}
.nav a{font-family:var(--font-disp);font-weight:600;font-size:14.5px;color:var(--ink-2);padding:6px 0;position:relative;white-space:nowrap;letter-spacing:-.005em}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;background:var(--accent);transition:right .22s cubic-bezier(.23,1,.32,1)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a.active::after{right:0}
.nav a.active{color:var(--ink)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex-shrink:0}
.phone-block{display:none;text-align:right;line-height:1.25}
.phone-block a{font-family:var(--font-disp);font-weight:700;font-size:16.5px;letter-spacing:-.01em;white-space:nowrap}
.phone-block span{font-size:11.5px;color:var(--ink-3)}
/* phone-block в шапке отключён: телефон уже в топбаре; включать на очень широких экранах при желании:
@media(min-width:2100px){.phone-block{display:block}} */
@media(min-width:1560px) and (max-width:2099px){
  .phone-block{display:none}
  .nav a{font-size:13.5px}
  .nav{gap:16px}
  /* «О компании» остаётся в топбаре */
  .nav a[href="about.html"]{display:none}
}
.req-counter{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line-2);border-radius:var(--r-sm);font-size:13.5px;font-weight:600;color:var(--ink-2);background:#fff;flex-shrink:0;transition:border-color .15s,color .15s,box-shadow .15s}
.req-counter:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-xs)}
.req-counter .bubble{min-width:20px;height:20px;border-radius:100px;background:var(--accent);color:#fff;font-size:11.5px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px;font-weight:700}
.req-counter .bubble.zero{background:#c9d3e0}

/* ---------- Кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:var(--r-sm);font-family:var(--font-disp);font-weight:600;font-size:14.5px;padding:13px 22px;border:1px solid transparent;transition:background .18s,color .18s,border-color .18s,box-shadow .18s,transform .12s;white-space:nowrap;letter-spacing:-.005em}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(11,95,255,.22)}
.btn-primary:hover{background:var(--accent-ink);box-shadow:0 6px 20px rgba(11,95,255,.3)}
.btn-outline{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-soft{background:var(--accent-soft);color:var(--accent-ink)}
.btn-soft:hover{background:#dbe8ff}
.btn-lg{padding:16px 30px;font-size:15.5px;border-radius:var(--r-md)}
.btn-sm{padding:9px 15px;font-size:13.5px;border-radius:var(--r-xs)}

/* ---------- Слайдер на главной ---------- */
.hero-slider{position:relative;overflow:hidden;background:var(--ink)}
.hs-content{position:absolute;inset:0;z-index:4;display:flex;align-items:center;justify-content:flex-start;padding-bottom:64px}
.hs-wrap{width:100%;padding:0 clamp(24px,5vw,96px)}
.hs-track{position:relative;height:min(88vh,760px);min-height:560px}
.hs-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s cubic-bezier(.4,0,.2,1);will-change:opacity}
.hs-slide.active{opacity:1}
.hs-slide .ph{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);transition:transform 6.5s cubic-bezier(.2,.6,.4,1)}
.hs-slide.active .ph{transform:scale(1)}
.hs-shade{position:absolute;inset:0;background:linear-gradient(78deg,rgba(9,16,28,.88) 0%,rgba(9,16,28,.62) 42%,rgba(9,16,28,.18) 74%,rgba(9,16,28,.42) 100%)}
.hs-panel{max-width:640px;color:#fff;padding:0 0 76px;text-align:left;margin-right:auto;margin-left:0}
.hs-kicker{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(6px);border-radius:100px;padding:7px 15px;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:#dbe7ff}
.hs-kicker .dot{width:7px;height:7px;border-radius:50%;background:#4d8dff;box-shadow:0 0 0 4px rgba(77,141,255,.25)}
.hs-panel h1{font-family:var(--font-disp);font-size:clamp(30px,4vw,52px);line-height:1.07;letter-spacing:-.03em;font-weight:800;margin:18px 0 16px}
.hs-panel h1 em{font-style:normal;color:#79a9ff}
.hs-panel .sub{font-size:16.5px;color:#c9d6ea;max-width:480px}
.hs-cta{display:flex;gap:13px;margin-top:28px;flex-wrap:wrap}
.hs-cta .btn-outline{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.06)}
.hs-cta .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.14);color:#fff}
.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(12,21,36,.35);backdrop-filter:blur(6px);color:#fff;font-size:17px;display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s}
.hs-arrow:hover{background:var(--accent);border-color:var(--accent)}
.hs-arrow.prev{left:22px}
.hs-arrow.next{right:22px}
.hs-dots{position:absolute;left:0;right:0;bottom:26px;z-index:6;display:flex;justify-content:center;gap:9px}
.hs-dot{width:9px;height:9px;border-radius:50%;border:1.5px solid rgba(255,255,255,.66);background:transparent;padding:0;transition:background .25s,transform .25s,width .25s}
.hs-dot.active{background:#fff;width:26px;border-radius:100px}
.hs-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.14);z-index:6}
.hs-progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .12s linear}
.hs-stats{position:absolute;right:28px;bottom:96px;z-index:5;display:none;gap:0;background:rgba(12,21,36,.5);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-md);overflow:hidden}
@media(min-width:1081px){.hs-stats{display:flex}}
.hs-stats .st{padding:16px 22px;text-align:center;border-left:1px solid rgba(255,255,255,.12)}
.hs-stats .st:first-child{border-left:0}
.hs-stats b{display:block;font-family:var(--font-disp);font-size:21px;font-weight:800;color:#fff;letter-spacing:-.02em}
.hs-stats span{font-size:11.5px;color:#a9b9d0}

/* ---------- Секции ---------- */
.section{padding:46px 0}
.section.alt{background:var(--bg-soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px;flex-wrap:wrap}
.section-head h2{font-family:var(--font-disp);font-size:clamp(26px,3vw,38px);letter-spacing:-.028em;line-height:1.1;font-weight:800}
.section-head .sub{color:var(--ink-3);max-width:560px;margin-top:10px;font-size:15.5px}
.link-more{font-family:var(--font-disp);font-weight:600;color:var(--accent);font-size:15px;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.link-more:hover{color:var(--accent-ink);gap:10px}

/* ---------- Категории ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .25s,transform .25s,border-color .25s;position:relative}
.section.alt .cat-card{background:#fff}
.cat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:var(--line-2)}
.cat-ico{width:52px;height:52px;border-radius:var(--r-md);background:var(--bg-tint);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.cat-card h3{font-family:var(--font-disp);font-size:16.5px;font-weight:700;letter-spacing:-.015em}
.cat-card .cnt{font-size:13px;color:var(--ink-3)}
.cat-card .open{margin-top:auto;font-family:var(--font-disp);font-size:14px;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:6px;transition:gap .2s}
.cat-card:hover .open{gap:10px}

/* ---------- Товары ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s;position:relative}
.prod-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.prod-media{height:170px;background:linear-gradient(165deg,#f4f8fd,#e9f0fa);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#7d9cc7;position:relative}
.prod-media .art{font-family:var(--font-disp);font-size:13px;font-weight:700;letter-spacing:.06em;color:#5b7ba8}
.prod-media .fmt{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:#93a9c9}
.flag{position:absolute;left:12px;top:12px;border-radius:var(--r-xs);font-size:11px;font-weight:700;padding:4px 10px;letter-spacing:.02em;z-index:2;font-family:var(--font-disp)}
.flag.hit{background:var(--accent);color:#fff}
.flag.order{background:#fff;color:var(--ink-2);border:1px solid var(--line-2)}
.prod-body{padding:17px 18px 18px;display:flex;flex-direction:column;gap:9px;flex:1}
.prod-cat{font-size:11.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.prod-body h3{font-family:var(--font-disp);font-size:15.5px;font-weight:700;line-height:1.32;letter-spacing:-.012em}
.prod-body h3 a:hover{color:var(--accent)}
.prod-spec{font-size:13px;color:var(--ink-3)}
.prod-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:9px}
.price{font-family:var(--font-disp);font-weight:800;font-size:17px;letter-spacing:-.015em;font-variant-numeric:tabular-nums}
.price small{font-weight:500;color:var(--ink-3);font-size:11.5px;display:block;font-family:var(--font-body)}
.add-req{border:1px solid var(--line-2);background:#fff;border-radius:var(--r-xs);padding:8px 14px;font-size:13px;font-weight:600;font-family:var(--font-disp);color:var(--ink-2);transition:border-color .18s,color .18s,background .18s}
.add-req:hover{border-color:var(--accent);color:var(--accent)}
.add-req.in{background:var(--accent-soft);border-color:transparent;color:var(--accent-ink)}

/* ---------- УТП ---------- */
.usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.usp{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;transition:box-shadow .25s,transform .25s}
.usp:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.usp .n{display:block;font-family:var(--font-disp);font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:10px}
.usp h3{font-family:var(--font-disp);font-size:16.5px;font-weight:700;margin:11px 0 8px;letter-spacing:-.015em}
.usp p{font-size:14px;color:var(--ink-2);line-height:1.55}

/* ---------- Шаги ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;transition:box-shadow .25s,transform .25s}
.step:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--font-disp);font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;margin-bottom:15px;box-shadow:0 6px 16px rgba(11,95,255,.24)}
.step h3{font-family:var(--font-disp);font-size:16px;font-weight:700;margin-bottom:7px;letter-spacing:-.012em}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.55}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,#0a1220 0%,#12233f 60%,#0e1c33 100%);border-radius:var(--r-lg);color:#fff;padding:42px 46px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-140px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(closest-side,rgba(11,95,255,.35),rgba(11,95,255,0));pointer-events:none}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-200px;width:340px;height:340px;border-radius:50%;background:radial-gradient(closest-side,rgba(121,169,255,.18),rgba(121,169,255,0));pointer-events:none}
.cta-band h2{font-family:var(--font-disp);font-size:clamp(24px,2.8vw,34px);letter-spacing:-.025em;line-height:1.14;font-weight:800}
.cta-band p{color:#bccade;margin-top:12px;font-size:15.5px;max-width:520px}
.cta-band .actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.cta-band .note{font-size:12.5px;color:#8fa0b5}
.cta-band .note a{color:#fff;text-decoration:underline}
.cta-band .btn-primary{background:#fff;color:var(--accent-ink);box-shadow:0 8px 24px rgba(0,0,0,.24)}
.cta-band .btn-primary:hover{background:#dbe8ff}
.cta-band .btn-soft{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.28)}
.cta-band .btn-soft:hover{background:rgba(255,255,255,.18)}

/* ---------- Отзывы ---------- */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:15px;transition:box-shadow .25s,transform .25s}
.rev:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.rev .who{display:flex;align-items:center;gap:12px}
.rev .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(140deg,var(--accent),#4d8dff);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-disp);font-weight:800;font-size:16px;flex-shrink:0}
.rev .who b{font-family:var(--font-disp);font-size:14.5px;display:block;letter-spacing:-.01em}
.rev .who span{font-size:12.5px;color:var(--ink-3)}
.rev p{font-size:14px;color:var(--ink-2);line-height:1.6}
.rev .stars{color:#f5a623;font-size:13px;letter-spacing:2.5px}

/* ---------- FAQ ---------- */
.faq{max-width:830px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-family:var(--font-disp);font-weight:600;font-size:15.5px;padding:19px 54px 19px 22px;list-style:none;position:relative;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:20px;top:50%;width:16px;height:16px;transform:translateY(-50%);background:
  linear-gradient(var(--accent),var(--accent)) center/16px 2px no-repeat,
  linear-gradient(var(--accent),var(--accent)) center/2px 16px no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 22px 20px;color:var(--ink-2);font-size:14.5px;line-height:1.65}

/* ---------- Формы ---------- */
.form{display:flex;flex-direction:column;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field .req-mark{color:var(--warn)}
.field input,.field select,.field textarea{border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 14px;background:#fff;color:var(--ink);transition:border-color .18s,box-shadow .18s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3.5px rgba(11,95,255,.13)}
.field input.err,.field textarea.err,.field select.err{border-color:#d93025;box-shadow:0 0 0 3px rgba(217,48,37,.1)}
.field .hint{font-size:12px;color:var(--ink-3)}
.field .err-msg{font-size:12px;color:#d93025;display:none}
.field.has-err .err-msg{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--ink-3)}
.consent input{width:17px;height:17px;margin-top:2px;accent-color:var(--accent);flex-shrink:0}
.consent a{color:var(--accent);text-decoration:underline}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-note{font-size:12.5px;color:var(--ink-3)}
.form-success{display:none;text-align:center;padding:26px 10px}
.form-success .big{width:62px;height:62px;border-radius:50%;background:#e5f6ec;color:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.form-success h3{font-family:var(--font-disp);font-size:20px;font-weight:800;letter-spacing:-.02em}
.form-success p{color:var(--ink-2);font-size:14.5px;margin-top:8px}
.form-success .dl{margin-top:18px}

/* ---------- Модалки ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(9,16,28,.58);backdrop-filter:blur(4px);z-index:100;display:none;align-items:flex-start;justify-content:center;overflow-y:auto;padding:40px 16px}
.modal-backdrop.open{display:flex;animation:fade-in .22s cubic-bezier(.23,1,.32,1)}
@keyframes fade-in{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:var(--r-lg);max-width:520px;width:100%;padding:32px;position:relative;box-shadow:var(--shadow-lg);margin:auto 0;animation:modal-pop .3s cubic-bezier(.23,1,.32,1)}
@keyframes modal-pop{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.modal.wide{max-width:640px}
.modal h3{font-family:var(--font-disp);font-size:22px;font-weight:800;letter-spacing:-.025em}
.modal .m-sub{color:var(--ink-3);font-size:14px;margin:8px 0 20px}
.modal-close{position:absolute;right:16px;top:16px;width:38px;height:38px;border-radius:50%;border:none;background:var(--bg-soft);font-size:17px;color:var(--ink-2);display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s}
.modal-close:hover{background:var(--line);transform:rotate(90deg)}
.req-list{border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:16px;max-height:190px;overflow-y:auto}
.req-item{display:flex;justify-content:space-between;gap:12px;padding:10px 14px;border-top:1px solid var(--line);font-size:13.5px;align-items:center}
.req-item:first-child{border-top:0}
.req-item .rm{background:none;border:none;color:var(--ink-3);font-size:15px;line-height:1;transition:color .15s}
.req-item .rm:hover{color:#d93025}
.req-empty{padding:16px;text-align:center;color:var(--ink-3);font-size:13.5px}

/* ---------- Внутренние страницы ---------- */
.page-hero{background:radial-gradient(900px 340px at 88% -30%,#e4eeff 0%,rgba(228,238,255,0) 62%),#fff;border-bottom:1px solid var(--line)}
.page-hero .container{padding-top:34px;padding-bottom:34px}
.breadcrumbs{font-size:13px;color:var(--ink-3);margin-bottom:16px}
.breadcrumbs a{color:var(--ink-3);transition:color .15s}
.breadcrumbs a:hover{color:var(--accent)}
.page-hero h1{font-family:var(--font-disp);font-size:clamp(30px,4vw,48px);letter-spacing:-.032em;line-height:1.07;font-weight:800;max-width:840px}
.page-hero .sub{margin-top:15px;color:var(--ink-2);font-size:16.5px;max-width:640px}
.page-hero .hero-cta{margin-top:26px}

/* ---------- Каталог ---------- */
.catalog-layout{display:grid;grid-template-columns:264px 1fr;gap:28px;align-items:start;padding:36px 0 56px}
.cat-side{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.cat-side h3{font-family:var(--font-disp);font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin-bottom:12px}
.cat-side a{display:flex;justify-content:space-between;gap:10px;padding:9px 11px;border-radius:var(--r-xs);font-size:14.5px;color:var(--ink-2);font-weight:500;transition:background .15s,color .15s}
.cat-side a span{color:var(--ink-3);font-size:12.5px}
.cat-side a:hover{background:var(--bg-soft);color:var(--ink)}
.cat-side a.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px;flex-wrap:wrap}
.catalog-toolbar .found{font-size:14px;color:var(--ink-3)}
.price-note{font-size:12.5px;color:var(--ink-3);margin-top:24px;line-height:1.65}

/* ---------- Карточка товара ---------- */
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:36px 0 56px;align-items:start}
.product-media{background:linear-gradient(165deg,#f4f8fd,#e9f0fa);border:1px solid var(--line);border-radius:var(--r-lg);height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#7d9cc7}
.product-media .art{font-family:var(--font-disp);font-size:15px;font-weight:700;letter-spacing:.06em;color:#5b7ba8}
.product-media .fmt{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:#93a9c9}
.product-info h1{font-family:var(--font-disp);font-size:clamp(24px,3vw,36px);letter-spacing:-.028em;line-height:1.12;font-weight:800}
.product-info .cat{color:var(--ink-3);font-size:13px;text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-bottom:12px}
.product-price{display:flex;align-items:baseline;gap:14px;margin:20px 0}
.product-price .p{font-family:var(--font-disp);font-size:32px;font-weight:800;letter-spacing:-.025em;font-variant-numeric:tabular-nums}
.product-price .u{color:var(--ink-3);font-size:14px}
.spec-table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:14.5px}
.spec-table td{padding:10px 0;border-top:1px solid var(--line)}
.spec-table tr:first-child td{border-top:0}
.spec-table td:first-child{color:var(--ink-3);width:45%}
.spec-table td:last-child{font-weight:600}
.product-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Контент ---------- */
.prose{max-width:780px}
.prose h2{font-family:var(--font-disp);font-size:25px;letter-spacing:-.025em;font-weight:800;margin:40px 0 14px}
.prose h3{font-family:var(--font-disp);font-size:18px;font-weight:700;margin:26px 0 10px;letter-spacing:-.015em}
.prose p{color:var(--ink-2);margin:10px 0}
.prose ul{margin:10px 0 10px 20px;color:var(--ink-2)}
.prose li{margin:6px 0}
.content-wrap{padding:44px 0 72px}
.dl-list{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;font-size:14.5px;margin:16px 0;background:#fff}
.dl-list .r{display:grid;grid-template-columns:240px 1fr;border-top:1px solid var(--line)}
.dl-list .r:first-child{border-top:0}
.dl-list .r div{padding:11px 16px}
.dl-list .r div:first-child{background:var(--bg-soft);color:var(--ink-3);font-weight:500}

/* ---------- Объекты ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.proj-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:box-shadow .25s,transform .25s}
.proj-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.proj-media{height:128px;display:flex;align-items:center;justify-content:center;color:#8aa7cf;font-family:var(--font-disp);font-size:12.5px;letter-spacing:.08em;font-weight:600;background:linear-gradient(150deg,#eef4fb,#dfe9f6)}
.proj-body{padding:20px}
.proj-body h3{font-family:var(--font-disp);font-size:17px;font-weight:700;letter-spacing:-.015em}
.proj-meta{display:flex;gap:16px;margin:12px 0;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.proj-meta b{color:var(--ink);font-weight:700}
.proj-body p{font-size:13.5px;color:var(--ink-2);line-height:1.55}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:100px;padding:4px 12px;font-size:12px;font-weight:600}
.badge.done{background:#e5f6ec;color:var(--ok)}
.badge.run{background:var(--accent-soft);color:var(--accent-ink)}

/* ---------- Контакты ---------- */
.contacts-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:32px;padding:36px 0 56px;align-items:start}
.contact-card{border:1px solid var(--line);border-radius:var(--r-md);padding:22px;display:flex;gap:16px;margin-bottom:14px;background:#fff;transition:box-shadow .2s}
.contact-card:hover{box-shadow:var(--shadow-xs)}
.contact-card .ico{width:46px;height:46px;border-radius:var(--r-sm);background:var(--bg-tint);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-card b{display:block;font-family:var(--font-disp);font-size:16px;font-weight:700;letter-spacing:-.012em;margin-bottom:3px}
.contact-card span{color:var(--ink-3);font-size:13.5px}
.contact-card span span{display:block;margin-top:2px}
.contact-card a.big{font-family:var(--font-disp);font-weight:700;font-size:18px;letter-spacing:-.015em;display:block;margin:2px 0;transition:color .15s}
.contact-card a.big:hover{color:var(--accent)}
.map-stub{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;position:relative;background:linear-gradient(150deg,#eef4fb,#e0eaf6)}
.map-stub svg{width:100%;height:100%}
.map-pin{position:absolute;left:50%;top:46%;transform:translate(-50%,-100%);background:var(--accent);color:#fff;font-size:12.5px;font-weight:600;padding:8px 13px;border-radius:var(--r-sm);box-shadow:0 10px 24px rgba(11,95,255,.35);white-space:nowrap}
.map-pin::after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);border:7px solid transparent;border-top-color:var(--accent)}
.map-stub .go{position:absolute;right:14px;bottom:14px;background:#fff;border-radius:var(--r-sm);padding:10px 16px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow-sm);transition:color .15s,box-shadow .15s}
.map-stub .go:hover{color:var(--accent);box-shadow:var(--shadow-md)}

/* ---------- Подвал ---------- */
.footer{background:var(--ink);color:#9fb0c6;margin-top:40px}
.footer a{transition:color .15s}
.footer a:hover{color:#fff}
.footer-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:38px;padding:56px 0 42px}
.footer h4{color:#fff;font-family:var(--font-disp);font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.01em}
.footer ul{list-style:none}
.footer li{margin:9px 0;font-size:14px}
.footer .f-desc{font-size:13.5px;color:#8496ad;max-width:290px;margin-top:14px;line-height:1.6}
.footer .logo-name{color:#fff}
.footer .logo-name small{color:#8496ad}
.footer .f-phone{color:#fff;font-family:var(--font-disp);font-weight:700;font-size:18px;letter-spacing:-.015em}
.footer .f-sub{font-size:12.5px;color:#8496ad}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:14px;font-size:12.5px;color:#71839a;flex-wrap:wrap}
.footer-bottom a{text-decoration:underline}

/* ---------- Мобильная панель ---------- */
.mobile-bar{display:none}

/* ---------- rich-* ---------- */
.rich-muted{color:var(--ink-3)}
.rich-badge{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;background:var(--accent-soft);color:var(--accent-ink);padding:3px 9px;font-weight:700;border-radius:100px}
.glyph{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-disp);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--accent);border:1px solid var(--line-2);background:#fff;border-radius:var(--r-xs);padding:3px 7px;min-width:36px}
.rich-table{width:100%;border-collapse:collapse;font-size:13.5px}
.rich-table td,.rich-table th{padding:9px 12px;border-top:1px solid var(--line);vertical-align:top;text-align:left}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .cat-grid,.prod-grid,.usp-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .rev-grid,.proj-grid{grid-template-columns:repeat(2,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .catalog-layout{grid-template-columns:1fr}
  .cat-side{position:static}
  .hs-stats{display:none}
}
@media (max-width:720px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .cat-grid,.prod-grid,.usp-grid,.steps,.rev-grid,.proj-grid{grid-template-columns:1fr}
  .topbar nav{display:none}
  .header-in{min-height:64px;gap:12px;flex-wrap:wrap}
  .header-actions{gap:8px;margin-left:auto}
  .header-actions .btn-outline{display:none}
  .req-counter{padding:10px}
  .cta-band{grid-template-columns:1fr;padding:36px 26px;gap:26px}
  .product-layout{grid-template-columns:1fr;gap:28px}
  .contacts-layout{grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr;gap:28px}
  .form .row{grid-template-columns:1fr}
  .modal{padding:26px 20px}
  .hs-track{height:100svh;min-height:560px}
  .hs-panel{padding-bottom:110px}
  .hs-arrow{display:none}
  .hs-panel{max-width:none}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(12,21,36,.08);padding:10px 12px;gap:10px}
  .mobile-bar .btn{flex:1;padding:12px 10px;font-size:13.5px}
  body{padding-bottom:72px}
}
@media (max-width:1080px) and (min-width:721px){
  .header-actions .btn-outline{display:none}
}
@media(min-width:1560px){.logo{flex-shrink:0}}
@media (max-width:1559px) and (min-width:1081px){
  .header-actions .btn-outline{display:none}
  .nav{gap:16px}
  .header-in{gap:16px}
}
@media (max-width:1759px) and (min-width:1560px){
  .nav{gap:16px}
  .header-in{gap:16px}
  .phone-block a{font-size:15px}
  .header-actions .btn{padding:11px 15px;font-size:13.5px}
}