/* ============================================================
   UZFILTR — Design System
   Apple-minimalism · white base · brand-blue gradients
   ============================================================ */

:root{
  /* brand blues — Navy palette (chosen) */
  --blue-300:#5a92f0;
  --blue-400:#2e6fe0;
  --blue-500:#1250c8;
  --blue-600:#0a3aa0;
  --blue-700:#06225f;
  --navy:#04163f;
  --green-500:#2e6fe0;
  --green-400:#2e6fe0;
  --green-300:#5a92f0;
  --ink:#08152e;
  --ink-2:#233a63;
  --muted:#5a6a84;
  --line:#e6ecf5;
  --bg:#ffffff;
  --surface:#f4f7fc;
  --surface-2:#eaf1fb;
  --card:#ffffff;
  --grad:linear-gradient(125deg,#1250c8 0%,#0a3aa0 55%,#06225f 100%);
  --grad-soft:linear-gradient(125deg,#2e6fe0 0%,#1250c8 100%);
  --grad-royal:linear-gradient(140deg,#0a3aa0 0%,#06225f 55%,#04163f 100%);
  --grad-green:linear-gradient(120deg,#2e6fe0 0%,#0a3aa0 100%);
  --shadow-sm:0 2px 10px rgba(2,23,53,.06);
  --shadow:0 18px 50px rgba(2,23,53,.10);
  --shadow-lg:0 40px 90px rgba(2,23,53,.18);
  --r-lg:26px;
  --r-md:18px;
  --r-sm:12px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-apple:cubic-bezier(.16,1,.3,1);
  --container:1200px;
  --font:"Onest",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}


*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}
::selection{background:var(--blue-500);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}
section{position:relative}

/* ---------- Typography ---------- */
h1,h2,h3,h4{line-height:1.08;letter-spacing:-.02em;font-weight:700;color:var(--ink)}
.display{font-size:clamp(2.1rem,4.4vw,4.2rem);font-weight:800;letter-spacing:-.04em;line-height:1.03;overflow-wrap:normal;word-break:keep-all;hyphens:manual}
.h-sec{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:800;letter-spacing:-.03em}
.lead{font-size:clamp(1.05rem,1.7vw,1.35rem);color:var(--muted);font-weight:400}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-600);
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--grad-green);border-radius:2px}
.text-grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 26px;border-radius:999px;font-weight:600;font-size:.98rem;
  cursor:pointer;border:1px solid transparent;transition:all .35s var(--ease);
  will-change:transform;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px rgba(11,87,208,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(11,87,208,.38)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue-400);color:var(--blue-600);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:#eef3fb;transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.22)}
.btn-arrow svg{transition:transform .35s var(--ease)}
.btn:hover .btn-arrow svg,.btn-arrow:hover svg{transform:translateX(4px)}

/* ============================================================
   Header
   ============================================================ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:18px 0;transition:all .4s var(--ease);
}
.header::before{
  content:"";position:absolute;inset:0;background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);
  opacity:0;transition:opacity .4s var(--ease);border-bottom:1px solid transparent;
}
.header.scrolled{padding:12px 0}
.header.scrolled::before{opacity:1;border-bottom:1px solid var(--line)}
.nav{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;z-index:2}
.brand .mark{width:42px;height:44px;object-fit:contain}
.brand .word{display:flex;flex-direction:column;line-height:1}
.brand .word b{font-size:1.26rem;font-weight:800;letter-spacing:.03em;color:var(--ink)}
.brand .word span{font-size:.53rem;font-weight:600;letter-spacing:.32em;color:var(--blue-500)}

.menu{display:flex;align-items:center;gap:6px}
.menu a{
  position:relative;padding:10px 16px;font-size:.96rem;font-weight:500;color:var(--ink-2);
  border-radius:999px;transition:color .3s,background .3s;
}
.menu a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.menu a:hover{color:var(--blue-600)}
.menu a.active{color:var(--blue-700)}
.menu a.active::after{transform:scaleX(1)}

/* ==== floating pill header (Relats-style) ==== */
.header::before{display:none!important}
.header .nav{gap:16px}
.brand,.menu,.nav-right{background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-radius:999px;box-shadow:0 10px 34px rgba(4,22,63,.14);transition:box-shadow .4s var(--ease)}
.brand{padding:9px 22px 9px 12px}
.menu{padding:7px 10px}
.nav-right{padding:7px 8px 7px 14px}
.header.scrolled .brand,.header.scrolled .menu,.header.scrolled .nav-right{box-shadow:0 6px 22px rgba(4,22,63,.2)}
/* on a dark hero make the pills solid white so text is crisp */
.header.dark-hero .brand,.header.dark-hero .menu,.header.dark-hero .nav-right{background:#fff;box-shadow:0 12px 34px rgba(0,0,0,.28)}
/* keep dark, readable text on the white pills even over a dark hero */
.header.dark-hero:not(.scrolled) .brand .word b{color:var(--ink)}
.header.dark-hero:not(.scrolled) .brand .word span{color:var(--blue-500)}
.header.dark-hero:not(.scrolled) .menu a{color:var(--ink-2)}
.header.dark-hero:not(.scrolled) .menu a:hover{color:var(--blue-600)}
.header.dark-hero:not(.scrolled) .menu a.active{color:var(--blue-700)}
.header.dark-hero:not(.scrolled) .menu a.active::after{background:var(--grad)}
.header.dark-hero:not(.scrolled) .lang{background:var(--surface);border-color:var(--line)}
.header.dark-hero:not(.scrolled) .lang button{color:var(--ink-2)}
.header.dark-hero:not(.scrolled) .lang button.on{background:var(--blue-600);color:#fff}
.header.dark-hero:not(.scrolled) .burger span{background:var(--ink)}
@media(max-width:980px){ .menu{background:none;box-shadow:none;padding:0} }

.nav-right{display:flex;align-items:center;gap:14px;z-index:2}
.lang{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.lang button{
  border:none;background:transparent;font-family:var(--font);font-weight:600;font-size:.82rem;
  color:var(--muted);padding:6px 12px;border-radius:999px;cursor:pointer;transition:all .3s;
}
.lang button.on{background:var(--grad);color:#fff;box-shadow:0 4px 12px rgba(11,87,208,.3)}

.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:1px solid var(--line);
  border-radius:12px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   Intro / Preloader
   ============================================================ */
.intro{
  position:fixed;inset:0;z-index:2000;display:grid;place-items:center;
  background:radial-gradient(130% 130% at 50% 42%,#ffffff 0%,#fbfdff 62%,#f1f6fd 100%);
  transition:opacity .9s var(--ease-apple),transform .9s var(--ease-apple),visibility .9s;
}
.intro.done{opacity:0;visibility:hidden;pointer-events:none;transform:scale(1.06)}
.intro-inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center;
  animation:introScene 1.3s var(--ease-apple) both}
@keyframes introScene{from{transform:scale(.98)}to{transform:scale(1)}}

/* Apple-style focus-pull: logo emerges from blur to crisp */
.intro-logo-wrap{position:relative;display:grid;place-items:center;width:min(232px,50vw)}
.intro-logo{position:relative;z-index:1;width:100%;height:auto;display:block;background:transparent;
  opacity:0;transform:scale(1.1);
  animation:introFocus 1.1s .08s var(--ease-apple) forwards, introBreathe 5.5s 1.35s ease-in-out infinite;
  will-change:transform,opacity}
@keyframes introFocus{
  0%{opacity:0;transform:scale(1.1)}
  55%{opacity:1}
  100%{opacity:1;transform:scale(1)}}
@keyframes introBreathe{50%{transform:scale(1.015)}}
/* metallic gleam sweep across the logo, once */
.intro-shine{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:2}
.intro-shine::after{content:"";position:absolute;top:-30%;left:-75%;width:38%;height:160%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.85),transparent);transform:rotate(15deg);
  animation:introGleam 1.5s 1s var(--ease-apple)}
@keyframes introGleam{0%{left:-75%}100%{left:155%}}
.intro-word{display:flex;gap:.012em;font-weight:800;letter-spacing:.045em;
  font-size:clamp(2.2rem,7vw,3.8rem);color:var(--ink)}
.intro-word span{display:inline-block;opacity:0;transform:translateY(18px) scale(1.02);
  animation:introLetter .75s var(--ease-apple) forwards}
.intro-word span:nth-child(1){animation-delay:.60s}
.intro-word span:nth-child(2){animation-delay:.66s}
.intro-word span:nth-child(3){animation-delay:.72s}
.intro-word span:nth-child(4){animation-delay:.78s}
.intro-word span:nth-child(5){animation-delay:.84s}
.intro-word span:nth-child(6){animation-delay:.90s}
.intro-word span:nth-child(7){animation-delay:.96s}
.intro-tag{
  font-size:clamp(.62rem,2vw,.82rem);letter-spacing:.42em;font-weight:700;color:var(--blue-700);
  opacity:0;transform:translateY(8px);animation:introTag .9s 1.1s var(--ease-apple) forwards;
}
.intro-bar{width:0;height:2px;border-radius:2px;background:var(--grad-green);opacity:.9;
  animation:introBar .9s .75s var(--ease-apple) forwards}
@keyframes introLetter{to{opacity:1;transform:none}}
@keyframes introTag{to{opacity:1;transform:none}}
@keyframes introBar{to{width:210px}}
/* draw the mark strokes */
.intro-logo .draw{stroke-dasharray:1;stroke-dashoffset:1;pathLength:1;
  animation:draw 1.1s .1s var(--ease) forwards}
.intro-logo .pop{opacity:0;transform:scale(.4);transform-origin:center;
  animation:pop .5s calc(.5s + var(--d,0s)) var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:1;transform:scale(1)}}

/* ============================================================
   Hero
   ============================================================ */
.hero{padding:150px 0 70px;position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center}
/* full-bleed video background hero (heading over the video) */
.hero.hero-video-bg .hero-bgvideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
  transform:translateX(15%) scale(1.02);transform-origin:center}
@media(max-width:820px){.hero.hero-video-bg .hero-bgvideo{transform:none}}
.hero.hero-video-bg .hero-scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 20%,rgba(255,255,255,.55) 34%,rgba(255,255,255,.12) 46%,rgba(255,255,255,0) 56%)}
.hero.hero-video-bg .container{position:relative;z-index:2}
.hero.hero-video-bg .hero-copy{max-width:660px}
@media(max-width:820px){
  .hero.hero-video-bg .hero-scrim{background:linear-gradient(180deg,rgba(255,255,255,.9) 0%,rgba(255,255,255,.8) 55%,rgba(255,255,255,.9) 100%)}
  .hero.hero-video-bg .hero-copy{max-width:100%}
}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.hero-blob.b1{width:520px;height:520px;background:radial-gradient(circle,#8FCBFF,transparent 65%);top:-120px;right:-80px}
.hero-blob.b2{width:420px;height:420px;background:radial-gradient(circle,#cfe4ff,transparent 65%);bottom:-140px;left:-60px}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;width:100%}
.hero h1{margin:22px 0 22px}
.hero .lead{max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-stats{display:flex;gap:34px;margin-top:46px;flex-wrap:wrap}
.hero-stats .num{font-size:2rem;font-weight:800;letter-spacing:-.03em}
.hero-stats .lbl{font-size:.82rem;color:var(--muted)}
.hero-visual{position:relative;aspect-ratio:1/1;border-radius:34px;
  background:var(--grad);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-visual .glass{position:absolute;inset:0;background:
  radial-gradient(120% 90% at 20% 10%,rgba(255,255,255,.35),transparent 45%)}
/* hero video — premium rounded card, autoplay loop */
.hero-visual.has-video{aspect-ratio:4/3.35;background:#eaf1fb;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-visual.has-video .glass,.hero-visual.has-video .mark-xl{display:none}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;display:block}
/* real hero photo (auto-used when assets/img/hero.jpg|png|webp exists) — full-bleed, blends with white */
.hero-visual .hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;border-radius:inherit}
.hero-visual.has-photo{background:none!important;box-shadow:none!important;border-radius:0!important;
  overflow:visible!important;aspect-ratio:auto!important}
.hero-visual.has-photo .glass,.hero-visual.has-photo .mark-xl{display:none!important}
.hero-visual.has-photo .hero-photo{position:relative;inset:auto;width:122%;height:auto;max-width:none;
  object-fit:contain;border-radius:0;margin-left:-2%;display:block;
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 12%),linear-gradient(to top,transparent 0,#000 7%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right,transparent 0,#000 12%),linear-gradient(to top,transparent 0,#000 7%);
  mask-composite:intersect}
/* floating info chips (over the left of the filter) */
.hero-chips{position:absolute;left:-4%;top:50%;transform:translateY(-50%);z-index:3;
  display:flex;flex-direction:column;gap:14px}
.hchip{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.75);
  border-radius:18px;padding:12px 18px;box-shadow:0 16px 38px rgba(2,23,53,.13);
  animation:floaty 6s ease-in-out infinite}
.hchip:nth-child(2){animation-delay:.6s}
.hchip:nth-child(3){animation-delay:1.1s}
.hchip .ic{width:42px;height:42px;border-radius:13px;background:var(--surface-2);display:grid;place-items:center;color:var(--blue-600);flex-shrink:0}
.hchip .ic svg{width:22px;height:22px}
.hchip b{display:block;font-size:1.04rem;color:var(--ink);line-height:1.12;letter-spacing:-.01em}
.hchip small{color:var(--muted);font-size:.82rem}
.hero-visual .mark-xl{position:absolute;inset:0;margin:auto;width:62%;
  filter:drop-shadow(0 20px 40px rgba(0,0,0,.25))}
.hero-visual .mark-xl [fill^="url"]{filter:brightness(0) invert(1)}
.float-card{
  position:absolute;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.7);border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);
  display:flex;align-items:center;gap:12px;
}
.float-card .ic{width:38px;height:38px;border-radius:11px;background:var(--surface-2);
  display:grid;place-items:center;color:var(--blue-600)}
.float-card .ic svg{width:20px;height:20px}
.float-card b{font-size:.95rem}.float-card small{color:var(--muted);font-size:.78rem}
.float-card{z-index:3}
.float-card.f1{top:22px;left:-26px;animation:floaty 5s ease-in-out infinite}
.float-card.f2{bottom:34px;right:-22px;animation:floaty 6s ease-in-out .8s infinite}
@keyframes floaty{50%{transform:translateY(-14px)}}

/* ---------- Marquee (trust) ---------- */
.trust{padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust .cap{text-align:center;color:var(--muted);font-size:.82rem;letter-spacing:.16em;
  text-transform:uppercase;font-weight:600;margin-bottom:26px}
.marquee{display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-row{display:flex;align-items:center;gap:52px;padding-right:52px;animation:scrollx 46s linear infinite;flex-shrink:0}
.marquee:hover .marquee-row{animation-play-state:paused}
.marquee-row span{font-size:1.32rem;font-weight:700;color:#9fb0c6;white-space:nowrap;letter-spacing:.01em}
.marquee-row img{height:48px;width:auto;max-width:150px;object-fit:contain;flex-shrink:0;
  opacity:.9;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.marquee-row img:hover{opacity:1;transform:scale(1.08)}
@media(max-width:600px){.marquee-row img{height:38px;max-width:120px}.marquee-row{gap:38px;padding-right:38px}}
@keyframes scrollx{to{transform:translateX(-100%)}}

/* ============================================================
   Section shells
   ============================================================ */
.sec{padding:100px 0}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head p{margin-top:16px}

/* ---------- About / stats ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;
  background:var(--grad);position:relative}
.about-media .glass{position:absolute;inset:0;background:radial-gradient(120% 90% at 80% 10%,rgba(255,255,255,.3),transparent 50%)}
.about-media .mk{position:absolute;inset:0;margin:auto;width:52%}
.about-media .mk [fill^="url"]{filter:brightness(0) invert(1)}
.about-media.has-photo{background:none;aspect-ratio:3/4;width:100%;max-width:520px;justify-self:center}
.about-media.has-photo .factory{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.about-badge{position:absolute;left:20px;bottom:20px;z-index:2;display:flex;align-items:center;gap:12px;
  padding:14px 20px;border-radius:16px;background:rgba(90,120,200,.55);backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);color:#fff;box-shadow:0 10px 30px rgba(10,30,80,.25)}
.about-badge svg{width:30px;height:30px;flex:none;padding-right:12px;border-right:1px solid rgba(255,255,255,.35)}
.about-badge b{display:block;font-size:1.3rem;font-weight:800;line-height:1.1}
.about-badge span{font-size:.82rem;opacity:.92}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;transition:.4s var(--ease)}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.stat .num{font-size:2.2rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.stat .lbl{font-size:.9rem;color:var(--muted);margin-top:6px}

/* ---------- Catalog (Relats-style): filter chips + image-forward grid ---------- */
.cat-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.cat-chip{font-family:var(--font);padding:11px 22px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);font-weight:600;font-size:.92rem;color:var(--ink-2);cursor:pointer;transition:.3s var(--ease)}
.cat-chip:hover{border-color:var(--blue-400);color:var(--blue-600);transform:translateY(-2px)}
.cat-chip.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(1,51,119,.28)}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.catalog-grid .rel-card{flex:none;width:auto;scroll-snap-align:none}
.catalog-grid .rel-card .rtop{aspect-ratio:16/13}
.catalog-grid .rel-card .rbody{padding:22px 24px 26px;display:flex;flex-direction:column;gap:6px}
.catalog-grid .rel-card.hide{display:none}
.catalog-grid .rel-card.catin{animation:catIn .55s var(--ease) both}
.catalog-grid .rel-card:nth-child(1){animation-delay:.02s}
.catalog-grid .rel-card:nth-child(2){animation-delay:.06s}
.catalog-grid .rel-card:nth-child(3){animation-delay:.10s}
.catalog-grid .rel-card:nth-child(4){animation-delay:.14s}
.catalog-grid .rel-card:nth-child(5){animation-delay:.18s}
.catalog-grid .rel-card:nth-child(6){animation-delay:.22s}
.catalog-grid .rel-card:nth-child(n+7){animation-delay:.26s}
@keyframes catIn{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}

/* ---------- Product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pcard{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:.45s var(--ease);display:flex;flex-direction:column;
}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.pcard .top{aspect-ratio:16/11;background:var(--grad);position:relative;overflow:hidden}
.pcard .top.alt{background:linear-gradient(120deg,#5AB2FF,#1E7BEA)}
.pcard .top .glass{position:absolute;inset:0;background:radial-gradient(130% 90% at 15% 15%,rgba(255,255,255,.32),transparent 45%)}
.pcard .top .mk{position:absolute;inset:0;margin:auto;width:44%;transition:transform .6s var(--ease)}
.pcard:hover .top .mk{transform:scale(1.08) rotate(-2deg)}
.pcard .top .mk [fill^="url"]{filter:brightness(0) invert(1)}
.pcard .top.has-photo{background:#eaf1fb}
.pcard .top .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.pcard:hover .top .photo{transform:scale(1.05)}
.pcard .body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column}
.pcard h3{font-size:1.25rem;margin-bottom:10px}
.pcard p{color:var(--muted);font-size:.95rem;flex:1}
.pcard .more{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue-600);font-size:.92rem}
.pcard .more svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.pcard:hover .more svg{transform:translateX(4px)}
.pcard .tag{position:absolute;top:16px;left:16px;background:rgba(255,255,255,.9);color:var(--blue-700);
  font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:6px 12px;border-radius:999px;z-index:2}
/* product render / photo inside catalog card top */
.pcard .top.prod-top{background:radial-gradient(120% 120% at 75% 15%,#0a2350,#06162f 55%,#020b1e)}
.pcard .top .sleeve{position:absolute;right:-14%;top:50%;transform:translateY(-50%) rotate(3deg);width:122%;height:auto;transition:transform .6s var(--ease)}
.pcard:hover .top .sleeve{transform:translateY(-50%) rotate(3deg) scale(1.06)}
.pcard .top .pcard-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:8%;transition:transform .6s var(--ease);filter:drop-shadow(0 16px 28px rgba(0,0,0,.35))}
.pcard:hover .top .pcard-photo{transform:scale(1.06)}

/* ---------- Features / production ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:28px 24px;transition:.4s var(--ease)}
.feat:hover{background:#fff;transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.feat .ic{width:52px;height:52px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;margin-bottom:18px}
.feat .ic svg{width:26px;height:26px}
.feat h4{font-size:1.05rem;margin-bottom:8px}
.feat p{color:var(--muted);font-size:.9rem}

/* ---------- Materials strip ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mat{border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 30px;transition:.45s var(--ease);background:#fff;position:relative;overflow:hidden}
.mat::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.45s var(--ease)}
.mat:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.mat:hover::before{opacity:1}
.mat>*{position:relative;z-index:1;transition:color .45s}
.mat .k{font-size:.78rem;font-weight:700;letter-spacing:.12em;color:var(--blue-600);text-transform:uppercase}
.mat h3{font-size:1.5rem;margin:12px 0}
.mat .temp{font-size:2.4rem;font-weight:800;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mat p{color:var(--muted);font-size:.92rem;margin-top:12px}
.mat:hover h3,.mat:hover .k,.mat:hover p,.mat:hover .temp{color:#fff;-webkit-text-fill-color:#fff}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:30px;position:relative;transition:.4s var(--ease)}
.step:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.step::before{counter-increment:s;content:"0" counter(s);font-size:2.6rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.04em}
.step h4{margin:10px 0 8px;font-size:1.15rem}
.step p{color:var(--muted);font-size:.92rem}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ncard{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;transition:.45s var(--ease);display:flex;flex-direction:column}
.ncard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.ncard .cover{aspect-ratio:16/10;background:var(--grad-soft);position:relative;overflow:hidden}
.ncard .cover .glass{position:absolute;inset:0;background:radial-gradient(130% 90% at 20% 10%,rgba(255,255,255,.3),transparent 50%)}
.ncard .cover .mk{position:absolute;right:-10px;bottom:-10px;width:46%;opacity:.9}
.ncard .cover .mk [fill^="url"]{filter:brightness(0) invert(1)}
.ncard .cover.has-photo{background:#eaf1fb}
.ncard .cover .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.ncard:hover .cover .photo{transform:scale(1.05)}
.ncard[data-news]{cursor:pointer}
/* ---------- News modal ---------- */
.news-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px}
.news-modal[hidden]{display:none}
.nm-backdrop{position:absolute;inset:0;background:rgba(8,20,45,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.nm-card{position:relative;z-index:1;width:min(640px,100%);max-height:88vh;overflow:auto;background:#fff;
  border-radius:24px;box-shadow:0 30px 80px rgba(5,15,40,.4);animation:nmIn .35s var(--ease)}
@keyframes nmIn{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
.nm-img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.nm-body{padding:28px 32px 34px}
.nm-date{font-size:.8rem;color:var(--blue-600);font-weight:600;letter-spacing:.04em}
.nm-title{font-size:1.5rem;margin:10px 0 14px}
.nm-text{color:var(--muted);font-size:1rem;line-height:1.7}
.nm-close{position:absolute;top:14px;right:14px;z-index:2;width:38px;height:38px;border:none;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--ink);font-size:1.5rem;line-height:1;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:.3s}
.nm-close:hover{transform:rotate(90deg)}
.ncard .body{padding:24px 26px 28px}
.ncard .date{font-size:.8rem;color:var(--blue-600);font-weight:600;letter-spacing:.04em}
.ncard h3{font-size:1.2rem;margin:10px 0}
.ncard p{color:var(--muted);font-size:.92rem}

/* ---------- CTA band ---------- */
.cta{padding:0 0 100px}
.cta-box{position:relative;overflow:hidden;border-radius:34px;background:var(--grad);
  padding:72px 60px;color:#fff;box-shadow:var(--shadow-lg)}
.cta-box .glass{position:absolute;inset:0;background:radial-gradient(80% 120% at 90% -10%,rgba(255,255,255,.28),transparent 45%)}
.cta-box .content{position:relative;z-index:1;max-width:640px}
.cta-box h2{color:#fff;font-size:clamp(1.9rem,3.6vw,3rem);font-weight:800;letter-spacing:-.03em}
.cta-box p{color:rgba(255,255,255,.85);margin:16px 0 30px;font-size:1.1rem}
.cta-box .btn-primary{background:#fff;color:var(--blue-700);box-shadow:0 12px 30px rgba(0,0,0,.2)}
.cta-box .btn-primary:hover{transform:translateY(-2px)}
.cta-box .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.cta-box .btn-ghost:hover{border-color:#fff;color:#fff}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:var(--ink);color:#c7d3e4;padding:72px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand{background:none;box-shadow:none;padding:0;backdrop-filter:none;-webkit-backdrop-filter:none}
.footer .brand .word b{color:#fff}
.footer .brand .word span{color:var(--blue-300)}
.footer h5{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer li{margin-bottom:10px}
.footer a:hover{color:#fff}
.footer .desc{margin:18px 0;font-size:.92rem;max-width:300px;color:#93a4bd}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;transition:.3s}
.socials a:hover{background:var(--grad);border-color:transparent;transform:translateY(-3px)}
.socials svg{width:18px;height:18px}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;flex-wrap:wrap;font-size:.85rem;color:#8496b0}
.pay{display:flex;gap:10px;align-items:center}
.pay span{padding:5px 10px;border:1px solid rgba(255,255,255,.14);border-radius:8px;font-weight:700;font-size:.72rem;letter-spacing:.06em}

/* ============================================================
   Page hero (inner pages)
   ============================================================ */
.phero{padding:170px 0 70px;background:var(--surface);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.phero .hero-blob.b1{opacity:.6}
.phero .crumb{font-size:.86rem;color:var(--muted);margin-bottom:16px}
.phero .crumb a:hover{color:var(--blue-600)}
.phero h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:800;letter-spacing:-.03em}
.phero p{max-width:600px;margin-top:18px}

/* contacts */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.info-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;display:flex;gap:16px;margin-bottom:16px;transition:.4s var(--ease)}
.info-card:hover{background:#fff;box-shadow:var(--shadow);border-color:transparent;transform:translateY(-3px)}
.info-card .ic{width:48px;height:48px;border-radius:13px;background:var(--grad);display:grid;place-items:center;color:#fff;flex-shrink:0}
.info-card .ic svg{width:22px;height:22px}
.info-card h4{font-size:1.02rem;margin-bottom:4px}
.info-card p,.info-card a{color:var(--muted);font-size:.95rem}
.info-card a:hover{color:var(--blue-600)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--ink-2)}
.field input,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;
  font-family:var(--font);font-size:.95rem;color:var(--ink);background:var(--surface);transition:.3s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue-400);background:#fff;box-shadow:0 0 0 4px rgba(30,123,234,.1)}
.field textarea{min-height:120px;resize:vertical}
.map{border-radius:var(--r-lg);overflow:hidden;height:340px;border:1px solid var(--line);margin-top:20px}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.2)}

/* about values */
.val-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.timeline{max-width:760px;margin:0 auto;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:40px}
.tl-item::before{content:"";position:absolute;left:-34px;top:4px;width:14px;height:14px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px #fff,0 0 0 6px var(--surface-2)}
.tl-item .yr{font-weight:800;font-size:1.2rem;color:var(--blue-600)}
.tl-item h4{margin:4px 0 6px}
.tl-item p{color:var(--muted);font-size:.94rem}

/* ============================================================
   Reveal animations
   ============================================================ */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}
[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}
[data-reveal][data-d="4"]{transition-delay:.32s}
[data-reveal][data-d="5"]{transition-delay:.4s}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  .intro,.curtain{display:none!important}
  .ph-anim,.intro-word span,.intro-logo-wrap{opacity:1!important;transform:none!important}
  .ph-bar{transform:none!important}
}

/* ============================================================
   Page-transition curtain (product open effect)
   ============================================================ */
.curtain{
  position:fixed;inset:0;z-index:3000;
  background:radial-gradient(120% 120% at 50% 40%,#ffffff 0%,#f4f8ff 58%,#eaf1fb 100%);
  display:grid;place-items:center;transform:translateY(100%);
  transition:transform .72s cubic-bezier(.76,0,.24,1);pointer-events:none;
}
.curtain .cmark{width:132px;height:auto;opacity:0;transform:scale(.85);
  filter:drop-shadow(0 18px 40px rgba(1,51,119,.22));transition:opacity .4s,transform .5s}
.curtain.cover .cmark,.curtain.rise .cmark{opacity:.95;transform:scale(1)}
/* inbound reveal (product page) — pure CSS so there is never a flash */
.page-enter .curtain{transform:translateY(0);animation:curtainReveal 1.05s cubic-bezier(.76,0,.24,1) .05s forwards}
.page-enter .curtain .cmark{opacity:.95;transform:scale(1);animation:cmarkPulse 1s ease forwards}
@keyframes curtainReveal{0%{transform:translateY(0)}100%{transform:translateY(-100%)}}
@keyframes cmarkPulse{0%{opacity:.95;transform:scale(1)}55%{opacity:1;transform:scale(1.06)}100%{opacity:0;transform:scale(1.1) translateY(-20px)}}

/* all main headings uppercase */
.display,.h-sec,.ph-title,.nm-title{text-transform:uppercase}

/* ============================================================
   Product hero (cinematic, brand colors)
   ============================================================ */
.product-hero{
  --td:#0A46C0;--tm:#1E7BEA;--tl:#7CC0FF;
  position:relative;overflow:hidden;color:#fff;min-height:94vh;display:flex;align-items:center;
  padding:130px 0 120px;
  background:radial-gradient(120% 120% at 80% 20%,#134081 0%,#0a2a60 46%,#05173a 100%);
}
.product-hero::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(5,20,48,.94) 0%,rgba(5,20,48,.45) 40%,transparent 64%);z-index:1}
/* light studio variant (per-product: light:true) */
.product-hero.light{color:var(--ink);
  background:radial-gradient(120% 120% at 82% 16%,#ffffff 0%,#f6f9fd 52%,#eaf1fb 100%)}
.product-hero.light::after{background:linear-gradient(90deg,#ffffff 0%,rgba(255,255,255,.72) 40%,rgba(255,255,255,0) 66%)}
.product-hero.light .ph-visual{filter:drop-shadow(0 32px 55px rgba(10,25,60,.18))}
.product-hero.light .ph-title{color:var(--ink)}
.product-hero.light .ph-desc{color:rgba(15,25,40,.82)}
.product-hero.light .ph-meta .m .k{color:rgba(15,25,40,.5)}
.product-hero.light .ph-avail .lbl{color:rgba(15,25,40,.5)}
.product-hero.light .ph-note{color:rgba(15,25,40,.42)}
.product-hero.light .ph-cat{color:rgba(15,25,40,.55)}
.product-hero.light .ph-chip{border-color:rgba(10,25,50,.22);color:var(--ink)}
.product-hero.light .ph-chip .dot{box-shadow:0 0 0 3px rgba(10,25,50,.08)}
.product-hero.light .ph-back{background:rgba(10,30,60,.08);color:var(--ink)}
.product-hero.light .ph-back:hover{background:rgba(10,30,60,.15)}
.ph-grid{position:relative;z-index:2;width:100%}
.ph-back{
  width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  display:grid;place-items:center;color:#fff;margin-bottom:34px;transition:.3s;background:rgba(255,255,255,.04)
}
.ph-back:hover{background:rgba(255,255,255,.14);transform:translateX(-3px)}
.ph-back svg{width:20px;height:20px}
.ph-cat{font-family:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;letter-spacing:.32em;
  font-size:.82rem;color:rgba(255,255,255,.5);text-transform:uppercase;margin-bottom:18px}
.ph-title{font-size:clamp(2.4rem,5vw,4.6rem);font-weight:800;letter-spacing:-.04em;line-height:1.03;
  color:#fff;margin:0 0 22px;max-width:min(48%,640px)}
.ph-cat,.ph-avail,.ph-note{max-width:48%}
.ph-desc{font-size:clamp(1.05rem,1.5vw,1.34rem);max-width:min(44%,470px);margin-top:0;color:rgba(255,255,255,.9);font-weight:400;line-height:1.42}
.ph-meta{display:flex;flex-wrap:wrap;gap:34px;margin-top:38px}
.ph-meta .m .k{font-family:ui-monospace,Menlo,monospace;letter-spacing:.18em;font-size:.72rem;color:rgba(255,255,255,.5);text-transform:uppercase}
.ph-meta .m .v{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin-top:6px}
.ph-avail{margin-top:40px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.ph-avail .lbl{font-family:ui-monospace,Menlo,monospace;letter-spacing:.2em;font-size:.74rem;color:rgba(255,255,255,.55);text-transform:uppercase}
.ph-chip{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(255,255,255,.24);
  border-radius:999px;padding:9px 20px;font-size:.86rem;font-weight:600;letter-spacing:.05em}
.ph-chip .dot{width:13px;height:13px;border-radius:50%;box-shadow:0 0 0 3px rgba(255,255,255,.08)}
.ph-note{margin-top:16px;font-family:ui-monospace,Menlo,monospace;font-size:.72rem;letter-spacing:.16em;color:rgba(255,255,255,.4);text-transform:uppercase}

/* sleeve visual */
.ph-visual{position:absolute;right:3%;top:50%;transform:translateY(-50%) rotate(2deg);
  width:56%;max-width:840px;z-index:1;pointer-events:none;filter:drop-shadow(0 40px 80px rgba(0,0,0,.55))}
.sleeve{width:100%;height:auto;display:block}
/* real product photo in hero — floats on the dark bg, fully visible (Relats-style) */
.ph-visual.has-photo{right:1%;width:44%;height:82%;max-width:680px;transform:translateY(-50%);
  background:none;border:0;border-radius:0;box-shadow:none;overflow:visible;
  filter:drop-shadow(0 30px 60px rgba(0,0,0,.5))}
.ph-visual .pimg{width:100%;height:100%;max-height:none;object-fit:contain;border-radius:0;display:block}
.ph-visual{transition:filter .4s}
/* real product photo in related card */
.rel-card .rtop .rimg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:9%;transition:transform .6s var(--ease);filter:drop-shadow(0 18px 30px rgba(0,0,0,.35))}
.rel-card:hover .rtop .rimg{transform:scale(1.06)}

/* reveal animation of hero content */
.ph-anim{opacity:0;transform:translateY(38px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.ph-anim.in{opacity:1;transform:none}
.ph-title.ph-anim{transform:translateY(60px)}
.ph-title.ph-anim.in{transform:none}
.ph-visual.ph-anim{opacity:0;transform:translateY(-50%) translateX(60px) rotate(2deg);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.ph-visual.ph-anim.in{opacity:1;transform:translateY(-50%) rotate(2deg)}
.ph-anim[data-d="1"]{transition-delay:.1s}.ph-anim[data-d="2"]{transition-delay:.2s}
.ph-anim[data-d="3"]{transition-delay:.3s}.ph-anim[data-d="4"]{transition-delay:.4s}.ph-anim[data-d="5"]{transition-delay:.5s}

/* sticky bottom action bar */
.ph-bar{position:fixed;left:0;right:0;bottom:0;z-index:600;display:flex;justify-content:flex-end;pointer-events:none;
  transform:translateY(110%);transition:transform .7s var(--ease) .6s}
.ph-bar.in{transform:none}
.ph-bar .inner{display:flex;align-items:stretch;pointer-events:auto;box-shadow:0 -10px 40px rgba(11,54,110,.16)}
.ph-bar .tds{background:#fff;color:var(--ink);display:flex;align-items:center;gap:12px;padding:20px 28px;font-weight:600;font-size:.98rem}
.ph-bar .pro{background:var(--grad);color:#fff;font-size:.68rem;font-weight:800;padding:4px 9px;border-radius:6px;letter-spacing:.1em}
.ph-bar .req{background:var(--grad);color:#fff;padding:20px 40px;font-weight:600;font-size:.98rem;display:flex;align-items:center;gap:10px;transition:filter .3s;white-space:nowrap}
.ph-bar .req:hover{filter:brightness(1.08)}
.ph-bar .req svg{width:18px;height:18px}

/* product detail: specs section */
.pspecs{padding:100px 0}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.spec{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;transition:.4s var(--ease)}
.spec:hover{background:#fff;box-shadow:var(--shadow);transform:translateY(-5px);border-color:transparent}
.spec .k{font-family:ui-monospace,Menlo,monospace;letter-spacing:.12em;font-size:.7rem;color:var(--blue-600);text-transform:uppercase}
.spec .v{font-size:1.9rem;font-weight:800;letter-spacing:-.03em;margin-top:8px;line-height:1}
.spec .u{font-size:.86rem;color:var(--muted);margin-top:6px}
.app-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.app-tags span{background:var(--surface-2);color:var(--blue-700);font-size:.86rem;font-weight:600;padding:9px 16px;border-radius:999px;border:1px solid var(--line)}

/* related carousel */
.related{padding:90px 0 110px;background:var(--surface)}
.rel-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:36px;gap:16px}
.rel-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 0 20px;scrollbar-width:thin}
.rel-track::-webkit-scrollbar{height:6px}.rel-track::-webkit-scrollbar-thumb{background:#cdd8e6;border-radius:6px}
.rel-card{flex:0 0 310px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.45s var(--ease);cursor:pointer;
  box-shadow:0 10px 30px rgba(11,54,110,.07)}
.rel-card:hover{transform:translateY(-10px);box-shadow:0 28px 60px rgba(11,54,110,.18);border-color:transparent}
.rel-card .rtop{aspect-ratio:16/12;position:relative;overflow:hidden;background:radial-gradient(120% 120% at 75% 15%,#0a2350,#06162f 55%,#020b1e)}
/* мягкое свечение за продуктом, чтобы карточка не была плоской */
.rel-card .rtop::before{content:"";position:absolute;inset:0;z-index:0;opacity:.75;transition:opacity .5s var(--ease);
  background:radial-gradient(58% 52% at 50% 58%,rgba(96,150,255,.4),rgba(96,150,255,.12) 55%,transparent 75%)}
.rel-card:hover .rtop::before{opacity:1}
/* стрелка-подсказка в теле карточки */
.rel-card .rbody{position:relative}
.rel-card .rbody::after{content:"→";position:absolute;right:22px;top:50%;transform:translateY(-50%) translateX(-8px);
  width:40px;height:40px;display:grid;place-items:center;border-radius:50%;
  background:var(--surface-2);color:var(--blue-600);font-size:1.1rem;font-weight:700;
  opacity:0;transition:.4s var(--ease)}
.rel-card:hover .rbody::after{opacity:1;transform:translateY(-50%) translateX(0)}
/* цвет фона по категориям */
.rel-card[data-cat="air"] .rtop{background:radial-gradient(120% 120% at 75% 15%,#0d3f73,#072a4e 55%,#041830)}
.rel-card[data-cat="air"] .rtop::before{background:radial-gradient(58% 52% at 50% 58%,rgba(80,190,255,.42),rgba(80,190,255,.12) 55%,transparent 75%)}
.rel-card[data-cat="liquid"] .rtop{background:radial-gradient(120% 120% at 75% 15%,#0e5f75,#08414f 55%,#032a33)}
.rel-card[data-cat="liquid"] .rtop::before{background:radial-gradient(58% 52% at 50% 58%,rgba(80,230,230,.35),rgba(80,230,230,.1) 55%,transparent 75%)}
.rel-card[data-cat="special"] .rtop{background:radial-gradient(120% 120% at 75% 15%,#33346e,#20214a 55%,#101128)}
.rel-card[data-cat="special"] .rtop::before{background:radial-gradient(58% 52% at 50% 58%,rgba(150,140,255,.38),rgba(150,140,255,.12) 55%,transparent 75%)}
.rel-card .rtop .sleeve{position:absolute;right:-18%;top:50%;transform:translateY(-50%) rotate(3deg);width:120%;transition:transform .6s var(--ease)}
.rel-card:hover .rtop .sleeve{transform:translateY(-50%) rotate(3deg) scale(1.06)}
.rel-card .rbody{padding:22px 24px 26px}
.rel-card .rcat{font-family:ui-monospace,Menlo,monospace;font-size:.68rem;letter-spacing:.16em;color:var(--blue-600);text-transform:uppercase}
.rel-card h3{font-size:1.3rem;margin:8px 0 0;letter-spacing:-.02em}

/* (dark-hero header now uses solid white pills with dark text — see floating pill header) */

/* ==== product hero inline CTA (replaces sticky bar) ==== */
.ph-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.ph-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.04)}
.ph-cta .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}
.product-hero.light .ph-cta .btn-ghost{color:var(--ink);border-color:rgba(10,25,60,.2);background:transparent}

/* ==== printable technical spec sheet ==== */
#spec-sheet{display:none}
@media screen{ body.printing #spec-sheet{display:block;position:fixed;inset:0;z-index:3000;background:#fff;overflow:auto;padding:40px} }
#spec-sheet .ss-head{display:flex;align-items:center;gap:14px;border-bottom:3px solid var(--blue-600);padding-bottom:16px;margin-bottom:26px}
#spec-sheet .ss-head img{width:46px;height:46px}
#spec-sheet .ss-head b{font-size:1.3rem;letter-spacing:.03em;display:block;line-height:1;color:var(--ink)}
#spec-sheet .ss-head span{font-size:.55rem;letter-spacing:.3em;color:var(--blue-600);font-weight:700}
#spec-sheet .ss-doc{margin-left:auto;font-family:ui-monospace,Menlo,monospace;font-size:.72rem;letter-spacing:.16em;color:var(--muted)}
#spec-sheet .ss-top{display:flex;gap:26px;align-items:flex-start;margin-bottom:24px}
#spec-sheet .ss-info{flex:1}
#spec-sheet .ss-cat{font-family:ui-monospace,Menlo,monospace;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-600)}
#spec-sheet .ss-info h1{font-size:2rem;letter-spacing:-.03em;margin:8px 0 12px}
#spec-sheet .ss-info p{color:#333;line-height:1.5;font-size:.98rem;margin:0}
#spec-sheet .ss-img{width:230px;height:200px;border-radius:14px;background:radial-gradient(80% 75% at 50% 38%,#123c78,#0a2a60 60%,#05173a);display:grid;place-items:center;overflow:hidden;flex:none}
#spec-sheet .ss-img img{width:100%;height:100%;object-fit:contain;padding:9%}
#spec-sheet h3{font-size:1.05rem;margin:22px 0 10px;letter-spacing:-.01em}
#spec-sheet .ss-table{width:100%;border-collapse:collapse}
#spec-sheet .ss-table td{padding:11px 14px;border:1px solid var(--line);font-size:.94rem}
#spec-sheet .ss-table td.k{background:var(--surface);font-family:ui-monospace,Menlo,monospace;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-700);width:42%}
#spec-sheet .ss-table td.v{font-weight:700}
#spec-sheet .ss-apps{color:#333}
#spec-sheet .ss-foot{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:16px;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted);line-height:1.5}
@media print{
  body.printing>*{display:none!important}
  body.printing #spec-sheet{display:block!important;position:static}
  .header,.ph-bar,.fab,.footer,.curtain{display:none!important}
  @page{margin:16mm}
}

/* ==== industries / solutions ==== */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.ind-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;
  transition:.4s var(--ease);cursor:pointer;box-shadow:0 10px 30px rgba(11,54,110,.05)}
.ind-card:hover{transform:translateY(-8px);box-shadow:0 26px 56px rgba(11,54,110,.16);border-color:transparent}
.ind-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;color:#fff;background:var(--grad);margin-bottom:18px}
.ind-ic svg{width:28px;height:28px}
.ind-card h4{font-size:1.22rem;letter-spacing:-.02em;margin:0 0 8px}
.ind-card p{color:var(--muted);font-size:.96rem;line-height:1.5;margin:0}
/* ==== certificates ==== */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.cert{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;text-align:center;transition:.4s var(--ease)}
.cert:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.cert-badge{width:96px;height:96px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad);color:#fff;box-shadow:0 12px 30px rgba(18,80,200,.3)}
.cert-badge span{font-size:.7rem;letter-spacing:.2em;font-weight:700;opacity:.85;display:block;line-height:1}
.cert-badge b{font-size:1.05rem;letter-spacing:-.01em;display:block;margin-top:2px}
.cert-ic{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;display:grid;place-items:center;background:var(--surface-2);color:var(--blue-600)}
.cert-ic svg{width:32px;height:32px}
.cert h4{font-size:1.1rem;letter-spacing:-.01em;margin:0 0 8px}
.cert p{color:var(--muted);font-size:.9rem;line-height:1.5;margin:0}
@media(max-width:980px){ .ind-grid{grid-template-columns:1fr 1fr} .cert-grid{grid-template-columns:1fr 1fr} }
@media(max-width:560px){ .ind-grid{grid-template-columns:1fr} }

/* ==== fullscreen pinned showcase (fullscreen -> split, scroll-driven) ==== */
.hshow{position:relative;height:320vh;background:var(--surface)}
.hshow-sticky{position:sticky;top:0;height:100vh;overflow:hidden}
/* left media: starts full-width, JS shrinks to ~52vw */
.hshow-media{position:absolute;left:0;top:0;height:100%;width:100vw;overflow:hidden;will-change:width;z-index:1;transform:translateZ(0);backface-visibility:hidden}
.hshow-media img,.hshow-media video{width:100%;height:100%;object-fit:cover;display:block}
.hshow-media::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(4,16,38,.44),rgba(4,16,38,.24) 45%,rgba(4,16,38,.52))}
.hshow-media-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:60px;
  background:linear-gradient(transparent,rgba(3,12,32,.35) 40%,rgba(3,12,32,.85));color:#fff}
.hshow-media-cap .eyebrow,.hshow-media-cap .eyebrow.light{color:#cfe0ff!important}
.hshow-media-cap .eyebrow::before{background:#9fc0ff}
.hshow-media-cap h3{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.03em;margin-top:10px;color:#fff!important;text-shadow:0 3px 22px rgba(0,0,0,.5);white-space:nowrap}
/* right panel: JS drives left+width (grows as image shrinks away) */
.hshow-panel{position:absolute;left:100vw;top:0;height:100%;width:0;z-index:2;background:var(--surface);overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;padding:0 0 0 clamp(28px,4vw,56px);will-change:left,width}
.hshow-head{padding-right:40px;margin-bottom:30px}
.hshow-head .h-sec{margin-top:14px;white-space:nowrap}
.hshow-vp{overflow:hidden;width:100%}
.hshow-track{display:flex;gap:22px;width:max-content;padding-right:clamp(28px,4vw,56px);will-change:transform}

/* ==== "why us" pinned shutter (mirrored: cover closes right, cards reveal from left) ==== */
.whyx-pin{position:relative;height:300vh;background:var(--surface)}
.whyx-pin-sticky{position:sticky;top:0;height:100vh;overflow:hidden}
/* cover heading: starts full width, JS shrinks it (anchored right) */
.whyx-cover{position:absolute;right:0;top:0;height:100%;width:100vw;z-index:2;overflow:hidden;
  background:linear-gradient(160deg,#ffffff,#e9f0fb);color:var(--ink);display:flex;align-items:center;will-change:width;transform:translateZ(0)}
.whyx-cover-in{padding:0 clamp(28px,6vw,92px);max-width:820px;min-width:100vw;box-sizing:border-box}
.whyx-cover-in h2{font-size:clamp(3rem,8vw,6.4rem);line-height:.98;letter-spacing:-.035em;margin:18px 0 0;color:var(--ink)}
.whyx-brand{display:inline-flex;align-items:center;gap:.22em;vertical-align:-.2em;margin-left:.12em}
.whyx-brand img{height:1.14em;width:auto}
.whyx-brand-word{display:flex;flex-direction:column;line-height:1;text-align:left}
.whyx-brand-word b{font-weight:800;letter-spacing:-.01em;font-size:.6em;color:var(--ink)}
.whyx-brand-word>span{font-weight:600;font-size:.15em;letter-spacing:.3em;color:var(--muted);margin-top:.5em}
.whyx-cover-in p{margin:20px 0 0;max-width:36ch;font-size:clamp(1rem,1.3vw,1.15rem);line-height:1.6;color:var(--muted)}
.whyx-cover-in .btn{margin-top:30px}
/* revealed panel with horizontal cards (anchored left) */
.whyx-panel{position:absolute;left:0;top:0;height:100%;width:100vw;z-index:1;display:flex;align-items:center;
  padding-left:clamp(28px,5vw,72px);will-change:width;transform:translateZ(0)}
.whyx-vp{overflow:hidden;width:100%}
.whyx-track{display:flex;gap:22px;width:max-content;padding-right:clamp(28px,5vw,72px);will-change:transform}
.whyx-card{flex:0 0 clamp(440px,46vw,660px);aspect-ratio:4/3;max-height:74vh;border-radius:20px;overflow:hidden;position:relative;
  background:var(--navy);box-shadow:0 20px 50px rgba(11,54,110,.16);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.whyx-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.whyx-card img{width:100%;height:100%;object-fit:cover;object-position:center 28%;transition:transform .8s var(--ease)}
.whyx-card:hover img{transform:scale(1.05)}
.whyx-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:60px 26px 24px;color:#fff;
  background:linear-gradient(transparent,rgba(3,12,32,.55) 45%,rgba(3,12,32,.96))}
.whyx-cap .whyx-num{display:block;font-family:ui-monospace,Menlo,monospace;font-size:.8rem;font-weight:600;
  letter-spacing:.2em;color:#9fc0ff;margin-bottom:10px}
.whyx-cap h4{font-size:clamp(1.35rem,1.8vw,1.6rem);letter-spacing:-.02em;margin:0 0 8px;color:#fff;
  text-shadow:0 2px 14px rgba(0,0,0,.5)}
.whyx-cap p{color:rgba(255,255,255,.9);font-size:.96rem;line-height:1.45;margin:0;text-shadow:0 1px 10px rgba(0,0,0,.4)}
@media(max-width:900px){
  /* mobile: normal stacked block, no pin */
  .whyx-pin{height:auto}
  .whyx-pin-sticky{position:static;height:auto;overflow:visible}
  .whyx-cover{position:static;width:auto;height:auto;padding:clamp(48px,9vw,66px) 0 18px}
  .whyx-cover-in{min-width:0;max-width:none;margin:0 auto;width:min(100%,var(--wrap,1200px))}
  .whyx-panel{position:static;width:auto;height:auto;padding:16px 0 clamp(46px,9vw,64px)}
  .whyx-vp{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .whyx-track{gap:16px}
  .whyx-card{flex:0 0 78vw;min-height:0}
}
.hs2{flex:0 0 clamp(300px,24vw,430px);height:62vh;border-radius:18px;overflow:hidden;position:relative;
  box-shadow:0 20px 50px rgba(11,54,110,.16);background:var(--navy)}
.hs2 img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.hs2:hover img{transform:scale(1.05)}
.hs-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:26px 26px 28px;color:#fff}
.hs-cap span{display:block;font-family:ui-monospace,Menlo,monospace;font-size:.74rem;letter-spacing:.2em;color:rgba(255,255,255,.78);margin-bottom:8px}
.hs-cap h4{font-size:1.5rem;letter-spacing:-.02em;margin:0 0 6px;color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.hs-cap p{font-size:.95rem;line-height:1.42;color:rgba(255,255,255,.9);margin:0;text-shadow:0 1px 10px rgba(0,0,0,.4)}
/* industry / product cards: product render on a gradient */
.hs2.hs-ind{background:var(--g,var(--navy));cursor:pointer}
.hs2.hs-ind .hs-prod{position:absolute;left:0;right:0;top:1%;height:82%;width:100%;object-fit:contain;padding:3% 5% 0;
  filter:drop-shadow(0 28px 52px rgba(0,0,0,.52));transform:scale(1.12);transform-origin:center 42%;transition:transform .8s var(--ease)}
.hs2.hs-ind:hover .hs-prod{transform:scale(1.2) translateY(-10px) rotate(-1.5deg)}
.hs2.hs-ind .hs-cap{background:linear-gradient(transparent,rgba(3,12,32,.35) 45%,rgba(3,12,32,.9))}
.hs2.hs-ind .hs-cap span{color:#9fc0ff}
@media(max-width:900px){
  /* mobile: full image on top, then smooth swipe carousel of cards */
  .hshow{height:auto}
  .hshow-sticky{position:static;height:auto}
  .hshow-media{position:relative;width:100%!important;height:52vh}
  .hshow-media-cap{padding:26px 20px}
  .hshow-media-cap h3{white-space:normal;font-size:clamp(1.7rem,6.5vw,2.4rem)}
  .hshow-panel{position:relative;left:auto!important;width:100%!important;transform:none!important;overflow:visible;padding:40px 0 10px}
  .hshow-head{padding:0 20px;margin-bottom:20px}
  .hshow-head .h-sec{white-space:normal;font-size:clamp(1.9rem,7vw,2.6rem)}
  .hshow-vp{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scroll-padding-left:20px;scrollbar-width:none;padding-bottom:8px}
  .hshow-vp::-webkit-scrollbar{display:none}
  .hshow-track{transform:none!important;gap:14px;padding:0 20px}
  .hs2{flex:0 0 82vw;height:58vh;scroll-snap-align:center}
}
@media(prefers-reduced-motion:reduce){
  .hshow{height:auto}.hshow-sticky{position:static;height:auto}
  .hshow-media{position:relative;width:100%!important;height:56vh}
  .hshow-panel{position:relative;left:auto!important;width:100%!important;transform:none!important;overflow:visible;padding:44px 0}
  .hshow-vp{overflow-x:auto}.hshow-track{transform:none!important}
}

/* ==== motion: scroll progress + tilt + parallax ==== */
.scroll-prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:1000;transform:scaleX(0);transform-origin:0 50%;
  background:var(--grad);box-shadow:0 0 12px rgba(18,80,200,.5);will-change:transform}
.ind-card,.cert,.feat,.mat,.news-card,.step{transition:transform .25s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);transform-style:preserve-3d;will-change:transform}
/* scroll-reveal: smooth rise + subtle scale, cascade via --stagger */
[data-reveal]{opacity:0;transform:translateY(30px) scale(.97);
  transition:opacity .75s var(--ease),transform .85s cubic-bezier(.18,.72,.24,1);transition-delay:var(--stagger,0s)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-d="1"]{transition-delay:.08s}[data-reveal][data-d="2"]{transition-delay:.16s}
[data-reveal][data-d="3"]{transition-delay:.24s}[data-reveal][data-d="4"]{transition-delay:.32s}
/* continuous, tasteful micro-motion on icons & badges */
@keyframes uzFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes uzPulse{0%,100%{box-shadow:0 12px 30px rgba(18,80,200,.3)}50%{box-shadow:0 12px 44px rgba(18,80,200,.55)}}
.ind-card:hover .ind-ic,.feat:hover .ic,.cert:hover .cert-ic{animation:uzFloat 2.6s ease-in-out infinite}
.cert:hover .cert-badge{animation:uzPulse 2.4s ease-in-out infinite}
.btn-arrow svg{transition:transform .3s var(--ease)}
.btn-arrow:hover svg{transform:translateX(4px)}
@media(prefers-reduced-motion:reduce){ [data-reveal]{opacity:1!important;transform:none!important} .scroll-prog{display:none} *{animation:none!important} }

/* ==== floating messenger button ==== */
.fab{position:fixed;right:24px;bottom:24px;z-index:750;display:flex;flex-direction:column;align-items:center;gap:14px}
.fab-item{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 10px 26px rgba(4,22,63,.28);opacity:0;transform:translateY(16px) scale(.6);pointer-events:none;
  transition:.35s var(--ease)}
.fab-item svg{width:26px;height:26px}
.fab-item.wa{background:#25D366}.fab-item.tg{background:#2AABEE}.fab-item.call{background:var(--blue-600)}
.fab-item:hover{filter:brightness(1.07);transform:translateY(0) scale(1.06)!important}
.fab.open .fab-item{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.fab.open .fab-item:nth-child(1){transition-delay:.08s}
.fab.open .fab-item:nth-child(2){transition-delay:.04s}
.fab-main{width:62px;height:62px;border-radius:50%;border:0;cursor:pointer;background:var(--grad);color:#fff;
  display:grid;place-items:center;box-shadow:0 14px 34px rgba(18,80,200,.4);transition:.35s var(--ease);position:relative}
.fab-main:hover{transform:scale(1.06)}
.fab-main svg{width:28px;height:28px;position:absolute;transition:.3s var(--ease)}
.fab-main .i-close{opacity:0;transform:rotate(-90deg)}
.fab.open .fab-main{background:var(--navy)}
.fab.open .fab-main .i-chat{opacity:0;transform:rotate(90deg)}
.fab.open .fab-main .i-close{opacity:1;transform:rotate(0)}
.field-product select{width:100%;font:inherit;font-size:1rem;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:0}
.field-product select:focus{border-color:var(--blue-400)}
.form-ok{display:none;margin-top:16px;padding:14px 18px;border-radius:12px;background:#eaf5ee;border:1px solid #bfe3cc;color:#176b3a;font-size:.94rem}
.form-ok a{color:var(--blue-600);font-weight:600}
@media(max-width:640px){ .fab{right:16px;bottom:16px} }

/* ==== catalog search / filters / compare ==== */
.cat-search{display:flex;align-items:center;gap:12px;max-width:560px;margin:0 0 22px;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:13px 22px;box-shadow:0 6px 20px rgba(11,54,110,.06);transition:.3s var(--ease)}
.cat-search:focus-within{border-color:var(--blue-400);box-shadow:0 8px 26px rgba(18,80,200,.16)}
.cat-search svg{width:20px;height:20px;color:var(--blue-500);flex:none}
.cat-search input{border:0;outline:0;width:100%;font:inherit;font-size:1rem;color:var(--ink);background:transparent}
.cat-filters.sub{margin-top:10px;gap:8px}
.cat-filters.sub .cat-chip{padding:8px 15px;font-size:.83rem;background:var(--surface);border-color:transparent}
.cat-filters.sub .cat-chip.on{background:var(--blue-600);color:#fff}
.cat-empty{text-align:center;color:var(--muted);padding:60px 0;font-size:1.05rem}
.rel-card{position:relative}
.cmp-toggle{position:absolute;top:12px;right:12px;z-index:5;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);background:rgba(8,24,58,.5);backdrop-filter:blur(6px);color:#fff;
  font-size:1.3rem;line-height:1;font-weight:400;cursor:pointer;display:grid;place-items:center;transition:.25s var(--ease);opacity:0}
.rel-card:hover .cmp-toggle{opacity:1}
.cmp-toggle:hover{background:var(--blue-500);border-color:transparent;transform:scale(1.08)}
.cmp-toggle.on{opacity:1;background:var(--blue-600);border-color:transparent;transform:rotate(45deg)}
.cmp-bar{position:fixed;left:50%;bottom:26px;transform:translate(-50%,140%);z-index:700;
  display:flex;align-items:center;gap:22px;background:var(--navy);color:#fff;border-radius:999px;
  padding:12px 14px 12px 26px;box-shadow:0 20px 50px rgba(4,22,63,.4);transition:transform .5s var(--ease)}
.cmp-bar.show{transform:translate(-50%,0)}
.cmp-bar .cmp-lbl{font-size:.94rem;white-space:nowrap}
.cmp-bar .cmp-count{background:var(--blue-500);border-radius:6px;padding:1px 9px;margin-right:4px}
.cmp-bar .cmp-actions{display:flex;gap:8px}
.cmp-bar .btn{padding:11px 20px;font-size:.9rem}
.cmp-bar .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.cmp-modal{position:fixed;inset:0;z-index:1200;background:rgba(4,16,40,.55);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:24px}
.cmp-modal.show{display:flex}
.cmp-inner{position:relative;background:#fff;border-radius:20px;max-width:960px;width:100%;max-height:86vh;overflow:hidden;box-shadow:var(--shadow-lg);padding:28px}
.cmp-inner h3{font-size:1.5rem;letter-spacing:-.02em;margin:0 0 18px}
.cmp-x{position:absolute;top:16px;right:18px;width:40px;height:40px;border-radius:50%;border:0;background:var(--surface);font-size:1.5rem;cursor:pointer;color:var(--ink);line-height:1}
.cmp-x:hover{background:var(--surface-2)}
.cmp-scroll{overflow:auto;max-height:70vh}
.cmp-table{border-collapse:collapse;width:100%;min-width:520px}
.cmp-table th,.cmp-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
.cmp-table thead th{position:sticky;top:0;background:#fff}
.cmp-table .cmp-ph{width:110px;height:88px;border-radius:12px;background:radial-gradient(80% 75% at 50% 38%,#123c78,#0a2a60 58%,#05173a);display:grid;place-items:center;margin-bottom:8px;overflow:hidden}
.cmp-table .cmp-ph img{width:100%;height:100%;object-fit:contain;padding:8%}
.cmp-table .cmp-nm{font-weight:700;letter-spacing:-.01em;line-height:1.2;max-width:150px}
.cmp-table .cmp-go{font-size:.82rem;color:var(--blue-600);font-weight:600;display:inline-block;margin-top:6px}
.cmp-table td.cmp-k{font-family:ui-monospace,Menlo,monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-700);background:var(--surface);white-space:nowrap}
@media(max-width:640px){ .cmp-bar{width:calc(100% - 32px);justify-content:space-between;gap:10px;padding:10px 10px 10px 18px} .cmp-bar .cmp-lbl{font-size:.82rem} .cmp-inner{padding:18px} }

/* ==== real product photo tiles (dark studio renders) — seamless blend ==== */
/* фото сняты на едином тёмном фоне: подкладываем такой же тёмный фон,
   чтобы прямоугольник фото был не виден и товар «плавал» в карточке */
.rel-card .rtop.has-photo,
.rel-card[data-cat] .rtop.has-photo{
  background:radial-gradient(80% 75% at 50% 38%,#123c78 0%,#0a2a60 58%,#05173a 100%)}
.rel-card .rtop.has-photo::before{opacity:0}
.rel-card .rtop.has-photo .rimg{padding:6%;filter:drop-shadow(0 22px 34px rgba(0,0,0,.42))}
.pcard .top.has-photo{
  background:radial-gradient(80% 75% at 50% 38%,#123c78 0%,#0a2a60 58%,#05173a 100%)}
.pcard .top.has-photo .pcard-photo{padding:4%}
/* hero photo floats directly on the dark hero bg (no panel) — see .ph-visual.has-photo above */

@media(max-width:980px){
  .product-hero{min-height:auto;padding:130px 0 90px}
  .product-hero::after{background:linear-gradient(180deg,rgba(5,15,31,.2),rgba(5,15,31,.85))}
  .ph-visual,.ph-visual.has-photo{position:relative;right:auto;top:auto;transform:none;width:100%;height:auto;max-width:460px;margin:40px auto 0;filter:drop-shadow(0 20px 50px rgba(0,0,0,.5))}
  .ph-visual.ph-anim{transform:translateY(40px)}
  .ph-visual.ph-anim.in{transform:none}
  .ph-title,.ph-desc,.ph-cat,.ph-avail,.ph-note{max-width:100%}
  .spec-grid{grid-template-columns:1fr 1fr}
  .ph-bar .inner{width:100%}.ph-bar{justify-content:stretch}
  .ph-bar .tds{flex:1}.ph-bar .req{flex:0 0 auto}
}
@media(max-width:560px){
  .spec-grid{grid-template-columns:1fr 1fr}
  .ph-bar .tds{padding:16px;font-size:.82rem;gap:8px}.ph-bar .req{padding:16px 20px;font-size:.86rem}
  .rel-card{flex:0 0 260px}
}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:980px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:460px;margin:0 auto;width:100%}
  .hero-visual.has-photo{max-width:560px}
  .hero-visual.has-photo .hero-photo{width:100%;margin-left:0}
  .hero-chips{position:static;transform:none;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:14px}
  .hchip{padding:10px 14px}
  .prod-grid,.news-grid,.mat-grid,.steps,.val-grid,.catalog-grid{grid-template-columns:1fr 1fr}
  .feat-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu,.nav-desktop-only{display:none}
  .burger{display:flex}
  .menu.mobile{
    display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);
    background:#fff;padding:100px 28px 40px;gap:6px;box-shadow:var(--shadow-lg);
    transform:translateX(100%);transition:transform .45s var(--ease);z-index:850;align-items:stretch;
  }
  .menu.mobile.open{transform:translateX(0)}
  .menu.mobile a{font-size:1.1rem;padding:14px 16px}
  .menu.mobile a::after{display:none}
  .nav-scrim{position:fixed;inset:0;background:rgba(6,18,40,.4);opacity:0;visibility:hidden;transition:.4s;z-index:840}
  .nav-scrim.open{opacity:1;visibility:visible}
}
@media(max-width:640px){
  .container{padding:0 20px}
  .prod-grid,.news-grid,.mat-grid,.steps,.val-grid,.feat-grid,.foot-grid,.stat-row,.catalog-grid{grid-template-columns:1fr}
  .hero{padding:150px 0 70px}
  .sec{padding:70px 0}
  .cta-box{padding:48px 28px}
  .hero-stats{gap:22px}
  .float-card.f1{left:0}.float-card.f2{right:0}
}

/* ============================================================
   MOBILE — full phone build (carousels, tap states, fixes)
   ============================================================ */
@media(max-width:900px){
  html,body{overflow-x:hidden}
  /* headings that are nowrap on desktop must wrap on phones */
  .hshow-media-cap h3,.hshow-head .h-sec{white-space:normal}
  /* side menu must not inherit the header pill shape/blur */
  .menu.mobile{border-radius:0;backdrop-filter:none;-webkit-backdrop-filter:none}

  /* ---- WHY-US shutter -> mobile carousel ---- */
  .whyx-cover-in h2{font-size:clamp(2.2rem,9vw,3.3rem)}
  .whyx-cover-in p{font-size:1rem}
  .whyx-cover-in .btn{width:100%;justify-content:center}
  .whyx-brand{gap:.2em}
  .whyx-vp{scroll-snap-type:x mandatory;scroll-padding-left:20px;padding:0 20px 8px;scrollbar-width:none}
  .whyx-vp::-webkit-scrollbar{display:none}
  .whyx-track{padding:0}
  .whyx-card{flex:0 0 82vw;aspect-ratio:4/3;max-height:none;scroll-snap-align:center}
}

/* ---- touch devices: no stuck hover-lift, add tap feedback ---- */
@media(hover:none){
  .hs2:hover,.whyx-card:hover,.pcard:hover,.rel-card:hover,.mat:hover,.news-card:hover,.feat:hover,.btn:hover,.cert:hover,.step:hover{transform:none}
  .hs2:hover img,.whyx-card:hover img{transform:none}
  .btn:active{transform:scale(.97)}
  .hs2:active,.whyx-card:active,.rel-card:active,.pcard:active,.mat:active{transform:scale(.985);transition:transform .15s var(--ease)}
}

/* ---- catalog / compare / specs on phones ---- */
@media(max-width:640px){
  .spec-grid{grid-template-columns:1fr}
  .cmp-modal{padding:14px}
  .cmp-inner{padding:16px}
  .cmp-scroll{overflow:auto}
  .cmp-table{min-width:0}
  .cmp-bar{bottom:92px}          /* lift above the floating FAB */
  .cat-chip{padding:9px 16px;font-size:.86rem}
  .ph-bar .req{white-space:normal;text-align:center}
}

/* ---- small phones (<=480px): tighten type + controls ---- */
@media(max-width:480px){
  .container{padding:0 16px}
  .sec{padding:54px 0}
  .display{font-size:clamp(2rem,9.4vw,2.8rem)}
  .h-sec{font-size:clamp(1.7rem,7.6vw,2.3rem)}
  .hero{padding:132px 0 64px}
  .hero-stats{gap:18px}
  .hs2,.whyx-card{flex-basis:86vw}
  .fab-main{width:56px;height:56px}
  .fab-item{width:48px;height:48px}
  .fab-item svg{width:23px;height:23px}
}

/* ============================================================
   MOBILE FIX — header brand fit + hero CTA wrap
   ============================================================ */
@media(max-width:600px){
  .header .nav{gap:10px}
  .brand{padding:7px 14px 7px 8px}
  .brand .mark{width:34px;height:36px}
  .brand .word b{font-size:1.05rem;white-space:nowrap}
  .brand .word span{display:none}            /* hide EVRO PROM LIDER on phones */
  .nav-right{padding:5px 6px 5px 8px;gap:4px}
  .lang{padding:2px}
  .lang button{padding:6px 9px;font-size:.76rem}
  .burger{width:40px;height:40px}
  /* hero CTA: stack full-width so long labels never clip */
  .hero-cta{flex-direction:column;align-items:stretch;gap:12px}
  .hero-cta .btn{width:100%;justify-content:center}
}
@media(max-width:380px){
  .brand .word{display:none}                 /* mark-only on very small screens */
  .lang button{padding:6px 8px;font-size:.72rem}
}

/* ============================================================
   MOBILE FIX 2 — hero composition + catalog cards
   ============================================================ */
@media(max-width:820px){
  .hero.hero-video-bg{min-height:auto;padding:116px 0 56px}
  .hero.hero-video-bg .hero-scrim{
    background:linear-gradient(180deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 44%,rgba(255,255,255,.66) 100%)}
  .hero.hero-video-bg .hero-bgvideo{object-position:72% center}
  .hero h1,.hero .display{margin:16px 0 16px}
  .hero .lead{max-width:100%}
  .hero-cta{margin-top:26px}
  .hero-stats{margin-top:32px;gap:26px 30px}
}

/* catalog -> proper 2-column mobile grid */
@media(max-width:640px){
  .catalog-grid{grid-template-columns:1fr 1fr;gap:14px}
  .catalog-grid .rel-card .rtop{aspect-ratio:1/1}
  .catalog-grid .rel-card .rbody{padding:13px 14px 16px}
  .catalog-grid .rel-card .rcat{font-size:.6rem}
  .catalog-grid .rel-card h3{font-size:1rem;margin-top:5px}
  .catalog-grid .rel-card .rbody::after{display:none}
  .cat-filters{gap:8px;margin-bottom:22px}
  .cat-filters.sub{margin-bottom:14px}
}
@media(max-width:380px){
  .catalog-grid{gap:11px}
  .catalog-grid .rel-card h3{font-size:.92rem}
  .catalog-grid .rel-card .rbody{padding:11px 12px 14px}
}
/* keep compare toggle usable on touch */
@media(hover:none){
  .rel-card .cmp-toggle{opacity:.92}
}

/* ============================================================
   MOBILE HERO — designed product-podium background (matches mockup)
   ============================================================ */
.hero-mobile-bg{display:none}
.hero-feats{display:none}
.hero-scroll{display:none}
@keyframes heroChevron{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

@media(max-width:820px){
  .hero.hero-video-bg{min-height:auto;padding:100px 0 30px}
  .hero.hero-video-bg .hero-bgvideo{display:none}
  .hero-mobile-bg{display:block;position:absolute;inset:0;z-index:0;
    background:url("../img/hero-mobile.jpg?v=78") center bottom/cover no-repeat}
  .hero.hero-video-bg .hero-scrim{background:linear-gradient(180deg,
    rgba(247,250,253,.86) 0%,rgba(247,250,253,.7) 28%,rgba(247,250,253,.42) 44%,
    rgba(247,250,253,.08) 62%,rgba(247,250,253,.4) 85%,rgba(247,250,253,.96) 100%)}
  .hero.hero-video-bg .container{display:flex;flex-direction:column;min-height:86vh}
  .hero-copy{display:flex;flex-direction:column;flex:1;max-width:100%}
  .hero .eyebrow{color:var(--blue-600)}
  .hero .display{font-size:clamp(2.1rem,10vw,3rem);margin:14px 0 14px}
  .hero .lead{display:none}
  .hero-cta{margin-top:4px;margin-bottom:8px}

  /* stats -> glass card with dividers */
  .hero-stats{margin-top:auto;background:rgba(255,255,255,.74);
    backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);
    border:1px solid rgba(255,255,255,.7);border-radius:20px;padding:18px 4px;
    box-shadow:0 16px 40px rgba(11,54,110,.14);gap:0;justify-content:space-between}
  .hero-stats>div{flex:1;text-align:center;position:relative;padding:0 4px}
  .hero-stats>div+div::before{content:"";position:absolute;left:0;top:16%;height:68%;width:1px;background:var(--line)}
  .hero-stats .num{font-size:1.55rem}
  .hero-stats .lbl{font-size:.7rem}

  /* feature strip */
  .hero-feats{display:flex;gap:8px;margin-top:16px}
  .hf{flex:1;display:flex;flex-direction:column;align-items:flex-start;gap:7px}
  .hf-ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
    background:rgba(255,255,255,.72);color:var(--blue-600);box-shadow:0 6px 16px rgba(11,54,110,.1)}
  .hf-ic svg{width:21px;height:21px}
  .hf b{font-size:.8rem;font-weight:600;color:var(--ink-2);line-height:1.18}

  /* scroll chevron */
  .hero-scroll{display:flex;justify-content:center;position:relative;z-index:2;color:var(--blue-500);
    margin-top:18px;animation:heroChevron 1.8s ease-in-out infinite}
  .hero-scroll svg{width:26px;height:26px}
}

/* ============================================================
   MOBILE FIX 3 — whyx order, catalog card cleanup
   ============================================================ */
/* "Nima uchun UZFILTR": heading first, then cards on mobile */
@media(max-width:900px){
  .whyx-pin-sticky{display:flex;flex-direction:column}
  .whyx-cover{order:0}
  .whyx-panel{order:1;margin-top:6px}
}

/* clean empty state (no more diagonal "sleeve" placeholder) */
.rel-card .rtop.rtop-empty{background:radial-gradient(120% 120% at 75% 15%,#0a2350,#06162f 55%,#020b1e)}
.rel-card .rtop.rtop-empty::after{content:"";position:absolute;inset:0;z-index:1;
  background:url("../img/logo-mark-white.svg") center/38% no-repeat;opacity:.12}

/* catalog card — tidy mobile */
@media(max-width:640px){
  .catalog-grid{gap:13px}
  .catalog-grid .rel-card{border-radius:16px}
  .catalog-grid .rel-card .rtop{aspect-ratio:1/1}
  .catalog-grid .rel-card .rtop .rimg{padding:11%}
  .catalog-grid .rel-card .rbody{padding:12px 13px 15px}
  .catalog-grid .rel-card .rcat{font-size:.58rem;letter-spacing:.12em;line-height:1.3}
  .catalog-grid .rel-card h3{font-size:.98rem;line-height:1.2;margin-top:6px}
  .rel-card .cmp-toggle{width:30px;height:30px;font-size:1.1rem}
}

/* ============================================================
   MOBILE — product hero: photo on top, text below (clean stack)
   ============================================================ */
@media(max-width:820px){
  .product-hero{flex-direction:column;align-items:stretch;min-height:auto;padding:92px 0 42px;text-align:left}
  .product-hero::after{background:linear-gradient(180deg,rgba(5,15,31,.15),rgba(5,15,31,.6))}
  /* product image first, big & centered */
  #ph-visual.ph-visual,#ph-visual.ph-visual.has-photo{position:relative!important;right:auto!important;left:auto!important;top:auto!important;
    transform:none!important;opacity:1!important;order:-1;width:min(76%,340px)!important;max-width:340px!important;height:auto!important;
    margin:2px auto 24px!important;filter:drop-shadow(0 24px 44px rgba(0,0,0,.5))}
  #ph-visual .pimg{height:auto!important;max-height:62vh;filter:saturate(1.14) brightness(1.06) contrast(1.04)}
  /* back button floats top-left */
  .ph-back{position:absolute;top:88px;left:20px;margin:0;width:44px;height:44px;z-index:6}
  /* all text full width, left aligned */
  .ph-cat,.ph-title,.ph-desc,.ph-avail,.ph-note{max-width:100%!important}
  .ph-cat{margin-bottom:12px}
  .ph-title{font-size:clamp(2.1rem,9vw,3rem);margin-bottom:16px}
  .ph-desc{font-size:1.02rem;line-height:1.5}
  .ph-avail{margin-top:24px}
  .ph-note{margin-top:14px}
  .ph-cta{margin-top:26px;flex-direction:column;align-items:stretch}
  .ph-cta .btn{width:100%;justify-content:center}
}

/* ============================================================
   MOBILE HERO FIX — buttons never clip, cleaner sizing
   ============================================================ */
@media(max-width:820px){
  .hero-cta{flex-direction:column;align-items:stretch;gap:12px;margin-top:22px}
  .hero-cta .btn{width:100%;max-width:none;justify-content:center;white-space:nowrap;
    overflow:visible;text-overflow:clip;padding:16px 22px;font-size:1rem;line-height:1.1}
  .hero-cta .btn svg{flex:0 0 auto}
  /* eyebrow shouldn't hide under the header */
  .hero .hero-copy .eyebrow{margin-top:6px}
}

/* ============================================================
   MOBILE HERO — buttons side by side (like the mockup)
   ============================================================ */
@media(max-width:820px){
  .hero-cta{flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;max-width:none}
  .hero-cta .btn{width:auto;max-width:none;flex:0 1 auto;white-space:nowrap;
    justify-content:center;padding:14px 20px;font-size:.95rem}
}

/* ============================================================
   MOBILE FIX 4 — button clip, compare bar off, intro logo size
   ============================================================ */
@media(max-width:820px){
  /* buttons must NOT shrink (that was clipping "Katalogni ko'rish") */
  .hero-cta .btn{flex:0 0 auto;padding:14px 18px}
}
/* compare feature is desktop-only — hide its UI on phones */
@media(max-width:900px){
  .cmp-bar{display:none!important}
  .rel-card .cmp-toggle{display:none!important}
}
/* intro splash: smaller, tighter logo on phones */
@media(max-width:600px){
  .intro-logo-wrap{width:min(132px,34vw)}
  .intro-word{font-size:clamp(1.9rem,8vw,2.6rem)}
  .intro-tag{font-size:.66rem}
}

/* ============================================================
   MOBILE HERO — force buttons to fit their text (no clipping)
   ============================================================ */
@media(max-width:820px){
  .hero-cta{max-width:none!important}
  .hero-cta .btn{width:max-content!important;max-width:100%!important;flex:0 0 auto!important;
    white-space:nowrap!important;overflow:visible!important;text-overflow:clip!important}
}

/* ============================================================
   Header logo — premium hover animation (Relats-style)
   ============================================================ */
.header .brand{cursor:pointer;perspective:750px}
.header .brand .mark{transform-style:preserve-3d;
  transition:transform .85s cubic-bezier(.45,1.35,.5,1),filter .45s var(--ease)}
.header .brand:hover .mark{transform:rotateY(360deg) scale(1.08);
  filter:drop-shadow(0 6px 15px rgba(11,80,200,.42))}
.header .brand .word b,.header .brand .word span{transition:color .35s var(--ease),letter-spacing .35s var(--ease)}
.header .brand:hover .word b{color:var(--blue-600)}
.header .brand:hover .word span{letter-spacing:.36em;color:var(--blue-500)}
@media(hover:none){
  .header .brand:hover .mark{transform:none;filter:none}
}

/* ===== About: materials chips + requisites ===== */
.mat-chip{display:inline-flex;align-items:center;padding:10px 18px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.95rem;color:var(--navy);box-shadow:0 4px 14px rgba(11,54,110,.05)}
.req-wrap{display:grid;grid-template-columns:1.4fr .8fr;gap:34px;align-items:start;max-width:980px;margin:8px auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px 34px;box-shadow:0 16px 40px rgba(11,54,110,.07)}
.req-list{list-style:none;margin:0;padding:0}
.req-list li{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}
.req-list li:last-child{border-bottom:0}
.req-list li b{color:var(--muted);font-weight:600;font-size:.92rem;white-space:nowrap}
.req-list li span{text-align:right;font-weight:500}
.req-list a{color:var(--blue-600)}
.req-dl{display:flex;flex-direction:column;gap:12px}
.req-dl h4{margin:0 0 4px}
.req-dl .btn{width:100%;justify-content:center}
@media(max-width:820px){.req-wrap{grid-template-columns:1fr;gap:22px;padding:22px}.req-list li{flex-direction:column;gap:2px}.req-list li span{text-align:left}}

/* ===== About: certificates gallery ===== */
.cert-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:920px;margin:8px auto 0}
.cert-doc{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 12px 30px rgba(11,54,110,.07);transition:transform .3s var(--ease),box-shadow .3s var(--ease);text-decoration:none}
.cert-doc:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(11,54,110,.14)}
.cert-doc img{width:100%;height:auto;border-radius:8px;display:block;border:1px solid var(--line)}
.cert-doc span{display:block;margin-top:12px;text-align:center;font-size:.92rem;font-weight:600;color:var(--ink-2)}
@media(max-width:820px){.cert-gallery{grid-template-columns:1fr;max-width:400px}}