/* GothaProBol — фирменный шрифт. Положите файлы шрифта рядом с HTML
   (GothaProBol.woff2 / .woff / .ttf) — подключится автоматически.
   До этого используется ближайший аналог — Montserrat. */
@font-face{
  font-family:'Gotha Pro';
  src:url('GothaProBol.woff2') format('woff2'),
      url('GothaProBol.woff') format('woff'),
      url('GothaProBol.ttf') format('truetype');
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'GothaProBol';
  src:local('Gotha Pro Bold'),local('GothaProBol'),local('Gotham Pro Bold'),local('GothamPro-Bold');
  font-weight:700;font-display:swap;
}
:root{
  --ink:#0a0a0b;
  --panel:#121214;
  --panel2:#161618;
  --red:#e10600;
  --red-deep:#9c0400;
  --text:#f5f5f4;
  --muted:#8a8a90;
  --silver:#b8b8c4;
  --line:rgba(255,255,255,.09);
  /* system font stacks — no blocked web fonts (Google Fonts/CDN unavailable in China) */
  --cjk:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Heiti SC","Source Han Sans SC","Noto Sans SC",sans-serif;
  --display:'GothaProBol','Gotham Pro',"Helvetica Neue",Arial,var(--cjk);
  --body:'Gotham Pro',"Helvetica Neue",Arial,var(--cjk);
}
html[lang^="zh"]{--display:'GothaProBol','Gotham Pro',var(--cjk);--body:var(--cjk);}
html[lang^="zh"] .display{font-weight:900;letter-spacing:.02em;}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{overflow-x:clip;}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.display{font-family:var(--display);font-weight:700;letter-spacing:-.01em;line-height:1.08;text-transform:uppercase;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
section{padding:96px 0;position:relative;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);font-weight:600;margin-bottom:22px;
}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--red);}
.kicker{
  font-family:var(--display);font-size:12px;color:var(--red);
  letter-spacing:.18em;margin-bottom:14px;font-weight:700;
}
h2.display{font-size:clamp(28px,4.4vw,52px);margin-bottom:18px;}
.lead{color:var(--muted);max-width:560px;font-size:17px;}
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--display);font-size:13px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  padding:18px 30px;border:1px solid var(--red);
  background:var(--red);color:#fff;cursor:pointer;
  transition:transform .25s,box-shadow .25s;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.btn{position:relative;}
.btn::after{content:"";position:absolute;width:14px;height:14px;right:-1px;bottom:-1px;pointer-events:none;
  background:linear-gradient(135deg,transparent calc(50% - 1px),var(--red) calc(50% - 1px),var(--red) calc(50% + .5px),transparent calc(50% + .5px));}
.btn.ghost::after{background:linear-gradient(135deg,transparent calc(50% - 1px),var(--line) calc(50% - 1px),var(--line) calc(50% + .5px),transparent calc(50% + .5px));}
.btn.ghost:hover::after{background:linear-gradient(135deg,transparent calc(50% - 1px),var(--red) calc(50% - 1px),var(--red) calc(50% + .5px),transparent calc(50% + .5px));}
.btn:hover{background:var(--red-deep);transform:translateY(-2px);box-shadow:0 12px 32px rgba(225,6,0,.35);}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line);}
.btn.ghost:hover{border-color:var(--red);color:var(--red);background:transparent;box-shadow:none;}
.btn .arr{font-family:var(--body);font-size:16px;transition:transform .25s;}
.btn:hover .arr{transform:translateX(4px);}

.logo img{height:28px;width:auto;display:block;}
/* ===== header ===== */
header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(10,10,11,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:22px;height:72px;}
.logo{font-family:var(--display);font-size:22px;font-weight:800;letter-spacing:.04em;white-space:nowrap;}
.logo span{color:var(--red);}
.logo img{height:28px;width:auto;display:block;}
.nav-links{display:flex;gap:22px;margin-left:auto;white-space:nowrap;}
.nav-links a{font-size:11.5px;font-weight:700;color:var(--muted);transition:color .2s;letter-spacing:.06em;text-transform:uppercase;}
.nav-links a:hover{color:var(--text);}
.langs{display:flex;border:1px solid var(--line);}
.langs a{
  display:flex;align-items:center;background:none;border:none;color:var(--muted);cursor:pointer;
  font-family:var(--body);font-size:12.5px;font-weight:700;
  padding:8px 13px;white-space:nowrap;letter-spacing:.05em;transition:.2s;text-decoration:none;
}
.langs a:hover{color:var(--text);}
.langs a+a{border-left:1px solid var(--line);}
.langs a.on{background:var(--red);color:#fff;}

.burger{display:none;background:none;border:1px solid var(--line);color:var(--text);width:44px;height:44px;cursor:pointer;font-size:18px;}

/* ===== hero ===== */
.hero{min-height:min(82svh,760px);display:flex;flex-direction:column;justify-content:flex-end;padding:0;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.65;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,11,.62) 0%,rgba(10,10,11,.28) 45%,var(--ink) 96%);
}
.beam{
  position:absolute;z-index:1;top:-20%;right:8%;width:3px;height:150%;
  background:linear-gradient(180deg,transparent,var(--red) 30%,var(--red) 70%,transparent);
  transform:rotate(24deg);box-shadow:0 0 38px rgba(225,6,0,.8);
  animation:beam 7s ease-in-out infinite alternate;
}
@keyframes beam{from{transform:rotate(24deg) translateX(0);}to{transform:rotate(24deg) translateX(-60px);}}
.hero-inner{position:relative;z-index:2;padding:130px 24px 44px;}
.hero h1{font-size:clamp(28px,4.6vw,54px);max-width:16ch;margin-bottom:22px;}
.hero h1 em{font-style:normal;color:var(--red);}
.hero .lead{margin-bottom:36px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px;}
.marquee{
  position:relative;z-index:2;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(10,10,11,.6);overflow:hidden;padding:16px 0;white-space:nowrap;
}
.marquee-track{display:inline-flex;gap:0;animation:mq 36s linear infinite;}
.marquee span{
  font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);padding:0 28px;position:relative;
}
.marquee span::after{content:"✕";color:var(--red);position:absolute;right:-8px;font-size:11px;}
@keyframes mq{to{transform:translateX(-50%);}}

/* ===== about ===== */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.about-img{position:relative;}
.about-img img{width:100%;height:520px;object-fit:cover;clip-path:polygon(0 0,100% 0,100% calc(100% - 46px),calc(100% - 46px) 100%,0 100%);}
.about-img::before{
  content:"";position:absolute;inset:auto auto -18px -18px;width:60%;height:60%;
  border:1px solid var(--red);z-index:-1;
}
.noimg{background:linear-gradient(135deg,#1a1a1d,#0e0e10 60%,#2a0503);min-height:320px;}
/* фолбэк фото товара: перебиваем белый фон .pimg тёмным фирменным плейсхолдером */
.pimg.noimg{background:linear-gradient(135deg,#1a1a1d,#0e0e10 60%,#2a0503);display:grid;place-items:center;}
.pimg.noimg::after{content:"KRYTEX";font-family:var(--display);font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--line);}

/* ===== stats ===== */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:44px 28px;border-left:1px solid var(--line);}
.stat:first-child{border-left:none;}
.stat b{font-family:var(--display);font-size:clamp(28px,3.4vw,44px);font-weight:800;display:block;color:var(--silver);}
.stat b i{color:var(--red);font-style:normal;}
.stat span{color:var(--muted);font-size:13.5px;display:block;margin-top:6px;}

/* ===== why: editorial numbered rows ===== */
.why-list{margin-top:48px;border-bottom:1px solid var(--line);}
.why-row{display:grid;grid-template-columns:120px 1fr 1.3fr;gap:36px;align-items:center;
  padding:36px 20px;border-top:1px solid var(--line);position:relative;
  transition:background .3s,padding-left .3s;}
.why-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--red);
  transform:scaleY(0);transform-origin:top;transition:transform .35s cubic-bezier(.22,1,.36,1);}
.why-row:hover{background:linear-gradient(90deg,rgba(225,6,0,.06),transparent 60%);padding-left:34px;}
.why-row:hover::before{transform:scaleY(1);}
.wbig{font-family:var(--display);font-size:clamp(36px,4.6vw,56px);font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--muted);transition:color .35s,-webkit-text-stroke-color .35s;}
.why-row:hover .wbig{color:var(--red);-webkit-text-stroke-color:var(--red);}
.why-row h3{font-family:var(--display);font-size:18px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;}
.why-row p{color:var(--muted);font-size:15px;}
@media(max-width:860px){
  .why-row{grid-template-columns:84px 1fr;gap:14px 24px;align-items:start;padding:28px 14px;}
  .wbig{grid-row:span 2;}
}
@media(max-width:520px){
  .why-row{grid-template-columns:1fr;padding:24px 12px;}
  .wbig{grid-row:auto;}
}

/* ===== facilities ===== */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-top:56px;}
.feat+.feat{margin-top:96px;}
.feat-img{position:relative;}
.feat-img img{width:100%;height:400px;object-fit:cover;clip-path:polygon(0 0,100% 0,100% calc(100% - 42px),calc(100% - 42px) 100%,0 100%);}
.feat-img::before{content:"";position:absolute;inset:auto auto -16px -16px;width:55%;height:55%;border:1px solid var(--red);z-index:-1;}
.feat.rev .feat-img{order:2;}
.feat.rev .feat-img::before{inset:auto -16px -16px auto;}
.feat h3{font-family:var(--display);font-size:clamp(22px,3vw,32px);font-weight:700;text-transform:uppercase;margin-bottom:16px;line-height:1.15;}
.feat .tagline{font-family:var(--display);font-size:12px;color:var(--red);letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:14px;}
.feat p{color:var(--muted);font-size:16px;}
.feat p+p{margin-top:14px;}
@media(max-width:960px){
  .feat{grid-template-columns:1fr;gap:32px;}
  .feat.rev .feat-img{order:0;}
  .feat-img img{height:300px;}
}
/* ===== quote ===== */
.quote{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.quote-grid{display:grid;grid-template-columns:340px 1fr;gap:64px;align-items:center;}
.quote-img img{width:100%;height:420px;object-fit:cover;object-position:center 18%;clip-path:polygon(0 0,100% 0,100% 100%,46px 100%,0 calc(100% - 46px));}
.quote blockquote{font-family:var(--display);font-size:clamp(20px,2.6vw,30px);font-weight:700;line-height:1.35;text-transform:none;}
.quote blockquote::before{content:"«";color:var(--red);}
.quote blockquote::after{content:"»";color:var(--red);}
.quote-author{margin-top:28px;display:flex;align-items:center;gap:16px;}
.quote-author .bar{width:40px;height:2px;background:var(--red);}
.quote-author b{display:block;font-size:15px;}
.quote-author span{color:var(--muted);font-size:13.5px;}

/* ===== products ===== */
.prod-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:48px;}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pcard{background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .3s,border-color .3s;}
.pcard:hover{transform:translateY(-6px);border-color:rgba(225,6,0,.55);}
.pimg{height:290px;overflow:hidden;position:relative;background:radial-gradient(120% 82% at 50% 14%,#ffffff 0%,#eceef1 72%,#e3e5e9 100%);padding:26px 20px;}
.pimg img{width:100%;height:100%;object-fit:contain;transform:scale(1);filter:drop-shadow(0 12px 16px rgba(0,0,0,.26));transition:transform .6s;}
.pcard:hover .pimg img{transform:scale(1.06);}
.ptag{
  position:absolute;top:14px;left:14px;background:var(--red);color:#fff;
  font-family:var(--display);font-size:10.5px;font-weight:700;letter-spacing:.1em;
  padding:6px 10px;text-transform:uppercase;
}
.pbody{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.pbody h3{font-family:var(--display);font-size:17px;font-weight:700;text-transform:uppercase;margin-bottom:6px;}
.psub{color:var(--muted);font-size:13.5px;margin-bottom:18px;}
.spec{display:flex;justify-content:space-between;gap:14px;font-size:13.5px;padding:9px 0;border-top:1px solid var(--line);}
.spec span{color:var(--muted);}
.spec b{font-weight:600;text-align:right;color:var(--silver);}
.pprice small{color:var(--muted);font-family:var(--body);font-weight:500;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;margin-left:6px;}
.pprice{font-family:var(--display);font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--red);margin:18px 0;font-weight:700;}
.pcard .btn{margin-top:auto;justify-content:center;}

/* ===== flagship product card ===== */
.pcard--featured{
  grid-column: 1 / -1;
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
}
.pcard--featured .pimg{
  height:300px;
  min-height:0;
}
.pcard--featured .pimg img{
  transform:scale(1);
}
.pcard--featured:hover .pimg img{transform:scale(1.05);}
.pcard--featured .pbody{
  padding:36px 36px 36px;
  justify-content:center;
}
.pcard--featured h3{
  font-size:26px;
  margin-bottom:10px;
}
.pfeat-specs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 24px;
}
.pcard--featured .btn{
  align-self:flex-start;
  margin-top:24px;
}
@media(max-width:960px){
  .pcard--featured{grid-template-columns:1fr;grid-column:auto;}
  .pcard--featured .pimg{height:290px;min-height:0;}
  .pfeat-specs{grid-template-columns:1fr;}
}

/* ===== catalog ===== */
.catalog{background:linear-gradient(90deg,rgba(10,10,11,.93),rgba(10,10,11,.78)),url(../img/catalog-bg.jpg) center/cover no-repeat;border:1px solid var(--line);padding:64px;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;position:relative;overflow:hidden;}
.catalog::before{
  content:"";position:absolute;top:-40%;right:-6%;width:3px;height:180%;
  background:linear-gradient(180deg,transparent,var(--red),transparent);transform:rotate(24deg);
  box-shadow:0 0 30px rgba(225,6,0,.6);
}
.catalog h2{font-size:clamp(24px,3.4vw,40px);}
.catalog p{color:var(--muted);max-width:480px;margin-top:12px;}

/* ===== steps ===== */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;}
.step{border-top:2px solid var(--line);padding-top:24px;position:relative;transition:border-color .3s;}
.step:hover{border-color:var(--red);}
.snum{font-family:var(--display);font-size:13px;color:var(--red);letter-spacing:.12em;font-weight:700;}
.step h3{font-family:var(--display);font-size:16px;text-transform:uppercase;margin:16px 0 10px;font-weight:700;}
.step p{color:var(--muted);font-size:14.5px;}

/* ===== form ===== */
.contact{background:var(--panel);border-top:1px solid var(--line);}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.field{margin-bottom:14px;}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field input,.field textarea{
  width:100%;background:var(--ink);border:1px solid var(--line);color:var(--text);
  font-family:var(--body);font-size:14.5px;padding:13px 16px;outline:none;transition:border-color .2s;box-sizing:border-box;
}
.field input:focus,.field textarea:focus{border-color:var(--red);}
.field textarea{resize:vertical;min-height:84px;}
/* Formspree-блоки скрыты, пока библиотека не вставит в них текст */
[data-fs-success]:empty,.form-err[data-fs-error]:empty,.field-err[data-fs-error]:empty{display:none;}
.form-ok[data-fs-success]:not(:empty){display:block;margin-bottom:16px;color:#7ee2a0;font-size:14.5px;}
.form-err[data-fs-error]:not(:empty){display:block;margin-bottom:14px;color:#ff6b6b;font-size:13.5px;}
.field-err[data-fs-error]:not(:empty){display:block;color:#ff6b6b;font-size:12.5px;margin-top:4px;}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:var(--red)!important;}
#sendBtn:disabled,[data-fs-submit-btn]:disabled{opacity:.55;cursor:not-allowed;pointer-events:none;}

/* ===== footer ===== */
footer{border-top:1px solid var(--line);padding:64px 0 40px;}
footer .logo img{height:24px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px;}
.foot-grid h4{font-family:var(--display);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:700;}
.foot-grid p,.foot-grid a{color:var(--text);font-size:14.5px;display:block;margin-bottom:8px;}
.foot-grid a:hover{color:var(--red);}
.foot-note{color:var(--muted);font-size:12.5px;}
.foot-bottom{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px;}


/* ===== partnership tiers ===== */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.tier{background:var(--panel);border:1px solid var(--line);padding:34px 30px;display:flex;flex-direction:column;position:relative;transition:transform .3s,border-color .3s;}
.tier:hover{transform:translateY(-6px);}
.tier.hot{border-color:var(--red);}
.tier-tag{position:absolute;top:-1px;right:-1px;background:var(--red);font-family:var(--display);font-size:10px;font-weight:700;letter-spacing:.1em;padding:6px 12px;text-transform:uppercase;}
.tier h3{font-family:var(--display);font-size:17px;font-weight:700;text-transform:uppercase;margin-bottom:8px;}
.tier .tdesc{color:var(--muted);font-size:14px;margin-bottom:20px;min-height:63px;}
.trow{display:flex;justify-content:space-between;gap:14px;font-size:13.5px;padding:10px 0;border-top:1px solid var(--line);}
.trow span{color:var(--muted);} .trow b{font-weight:600;text-align:right;max-width:58%;}
.tier .btn{margin-top:auto;justify-content:center;}
.tier .trow:last-of-type{margin-bottom:22px;}

/* ===== geo + reviews ===== */
.geo-head{display:flex;align-items:center;gap:40px;flex-wrap:wrap;margin-top:40px;}
.geo-num{font-family:var(--display);font-size:clamp(56px,8vw,96px);font-weight:800;color:var(--red);line-height:1;}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.review{background:var(--panel);border:1px solid var(--line);padding:56px 28px 30px;position:relative;display:flex;flex-direction:column;}
.review::before{content:"\201C";position:absolute;top:6px;left:22px;font-family:Georgia,serif;font-size:72px;line-height:1;color:var(--red);}
.rstars{color:var(--red);font-size:14px;letter-spacing:4px;margin-bottom:14px;}
.review p{color:var(--text);font-size:15px;line-height:1.65;}
.review .rrole{margin-top:auto;padding-top:18px;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:10px;}
.review .rrole::before{content:"";width:24px;height:2px;background:var(--red);}

/* ===== certificates ===== */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.cert{background:var(--panel);border:1px solid var(--line);padding:28px 26px;position:relative;overflow:hidden;transition:border-color .3s;display:flex;flex-direction:column;}
.cert:hover{border-color:rgba(225,6,0,.55);}
.cert::before{content:"";position:absolute;top:0;right:0;border-style:solid;border-width:0 34px 34px 0;border-color:transparent var(--ink) transparent transparent;}
.cert::after{content:"";position:absolute;top:0;right:0;width:34px;height:34px;background:linear-gradient(225deg,transparent 50%,var(--red) 50%);}
.cert h4{font-family:var(--display);font-size:14px;font-weight:700;text-transform:uppercase;margin-bottom:8px;padding-right:30px;}
.cert p{color:var(--muted);font-size:13px;}
.cert .doc{display:inline-block;margin-top:auto;padding-top:0;align-self:flex-start;font-family:var(--display);font-size:10px;letter-spacing:.12em;color:var(--red);border:1px solid rgba(225,6,0,.4);padding:5px 10px;}
.cert p{margin-bottom:16px;}

/* ===== academy ===== */
.acad{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.acad-card{border-top:2px solid var(--red);padding-top:22px;}
.acad-card h3{font-family:var(--display);font-size:15px;font-weight:700;text-transform:uppercase;margin-bottom:10px;}
.acad-card p{color:var(--muted);font-size:14.5px;}

/* ===== FAQ ===== */
.faq{margin-top:48px;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;font-family:var(--display);font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--red);font-size:24px;font-family:var(--body);font-weight:400;transition:transform .25s;flex:none;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-a{color:var(--muted);font-size:15px;padding:0 4px 22px;max-width:760px;}

/* ===== WeChat QR ===== */
.qr-wrap{display:flex;gap:16px;align-items:center;margin-top:20px;border:1px solid var(--line);padding:12px 16px;background:var(--ink);}
.qr-img-wrap{position:relative;flex:none;width:72px;height:72px;display:block;overflow:hidden;border:1px solid var(--line);transition:border-color .2s;}
.qr-img-wrap:hover{border-color:var(--red);}
.qr-img{width:100%;height:100%;object-fit:cover;display:block;}
.qr-overlay{position:absolute;inset:0;background:rgba(10,10,11,.55);display:none;place-items:center;color:var(--red);}
.qr-img-wrap:hover .qr-overlay{display:grid;}
/* fallback когда файл не найден */
.qr-img-wrap.qr-fallback{border:1px dashed var(--red);display:grid;place-items:center;font-family:var(--display);font-size:10px;font-weight:700;color:var(--red);letter-spacing:.08em;}
.qr-img-wrap.qr-fallback::after{content:"QR";}
.qr-wrap > div{display:flex;flex-direction:column;gap:4px;}
.qr-wrap b{display:block;font-size:14.5px;}
.qr-wrap span{color:var(--muted);font-size:13px;}
.qr-id{color:var(--muted);font-size:12.5px;margin-top:2px;}
.qr-id b{font-size:12.5px;color:var(--text);display:inline;}
/* на десктопе курсор-лупа подсказывает увеличение */
@media(min-width:961px){.qr-img-wrap{cursor:zoom-in;}}

/* ===== QR lightbox (увеличение по клику в контактах) ===== */
.qr-lightbox{position:fixed;inset:0;z-index:1100;display:none;place-items:center;padding:24px;
  background:rgba(10,10,11,.85);backdrop-filter:blur(8px);}
.qr-lightbox.open{display:grid;animation:qrFade .25s ease;}
@keyframes qrFade{from{opacity:0;}to{opacity:1;}}
.qr-lightbox-card{position:relative;background:#fff;padding:28px;
  display:flex;flex-direction:column;align-items:center;gap:18px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%);
  animation:qrPop .3s cubic-bezier(.22,1,.36,1);}
@keyframes qrPop{from{transform:scale(.92);opacity:0;}to{transform:none;opacity:1;}}
.qr-lightbox-card img{width:min(72vw,300px);height:auto;display:block;}
.qr-lightbox-id{font-family:var(--display);font-size:13px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink);}
.qr-lightbox-id b{color:var(--red);}
.qr-lightbox-how{font-size:13px;line-height:1.5;color:#444;text-align:center;max-width:300px;margin:0;}
.qr-lightbox-close{position:absolute;top:-1px;right:-1px;width:40px;height:40px;border:none;cursor:pointer;
  background:var(--red);color:#fff;font-size:20px;line-height:1;display:grid;place-items:center;
  clip-path:polygon(0 0,100% 0,100% 100%,calc(100% - 14px) 100%);transition:background .2s;}
.qr-lightbox-close:hover{background:var(--red-deep);}
@media (prefers-reduced-motion:reduce){
  .qr-lightbox.open,.qr-lightbox-card{animation:none;}
}

@media(max-width:960px){
  .tiers,.reviews,.certs,.acad{grid-template-columns:1fr 1fr;}
}
@media(max-width:600px){
  .nav{gap:10px;height:62px;}
  .logo img{height:18px;}
  .langs{flex:none;}
  .langs a{padding:7px 8px;font-size:11px;letter-spacing:.02em;}
  .burger{width:38px;height:38px;font-size:16px;flex:none;}
  .nav-links{top:62px;}

  .frow{grid-template-columns:1fr;gap:0;}
  .tiers,.reviews,.certs,.acad{grid-template-columns:1fr;}
  .ba > img{height:320px;}
  .geo-head{gap:20px;}
}

/* ===== interactive world map (svgMap overrides) ===== */
#krxMapWrap{border:1px solid var(--line);background:var(--panel);overflow:hidden;}
#krxMap{min-height:200px;aspect-ratio:2/1;}
.svgMap-map-wrapper{background:transparent!important;}
.svgMap-map-wrapper .svgMap-map-image{background:transparent;}
.svgMap-map-wrapper .svgMap-country{stroke:#0a0a0b;stroke-width:.6;transition:fill .2s;}
.svgMap-map-wrapper .svgMap-country:hover{stroke:var(--red);stroke-width:1;}
.svgMap-map-controls-wrapper{background:var(--ink)!important;box-shadow:none!important;border:1px solid var(--line);}
.svgMap-map-controls-zoom .svgMap-control-button{background:transparent!important;}
.svgMap-map-controls-zoom .svgMap-control-button:before,
.svgMap-map-controls-zoom .svgMap-control-button:after{background:var(--muted)!important;}
.svgMap-tooltip{background:var(--ink)!important;border:1px solid var(--red)!important;border-radius:0!important;box-shadow:0 8px 24px rgba(0,0,0,.6)!important;}
.svgMap-tooltip .svgMap-tooltip-content-container{padding:8px 14px!important;}
.svgMap-tooltip .svgMap-tooltip-title{color:var(--text)!important;font-family:var(--body)!important;font-size:13px!important;}
.svgMap-tooltip .svgMap-tooltip-content{display:none!important;}
.svgMap-tooltip .svgMap-tooltip-pointer:after{background:var(--ink)!important;border:1px solid var(--red)!important;}
.svgMap-tooltip .svgMap-tooltip-flag-container{display:none!important;}

/* ===== animations pack ===== */
/* hero entrance sequence */
.hero-inner > *{opacity:0;animation:heroUp .9s cubic-bezier(.22,1,.36,1) forwards;}
.hero-inner > :nth-child(1){animation-delay:.1s;}
.hero-inner > :nth-child(2){animation-delay:.28s;}
.hero-inner > :nth-child(3){animation-delay:.46s;}
.hero-inner > :nth-child(4){animation-delay:.64s;}
@keyframes heroUp{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:none;}}
/* nav links: red underline sweep */
.nav-links a{position:relative;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.22,1,.36,1);}
.nav-links a:hover::after{transform:scaleX(1);}
/* images: slow zoom on hover */
.about-img,.feat-img,.quote-img{overflow:hidden;}
.about-img img,.feat-img img,.quote-img img{transition:transform 1.1s cubic-bezier(.22,1,.36,1);}
.about-img:hover img,.feat-img:hover img,.quote-img:hover img{transform:scale(1.04);}
/* cards: gentle lifts */
.cert{transition:border-color .3s,transform .3s;}
.cert:hover{transform:translateY(-4px);}
.review{transition:transform .3s,border-color .3s;}
.review:hover{transform:translateY(-4px);border-color:rgba(225,6,0,.4);}
.acad-card{transition:transform .3s;}
.acad-card:hover{transform:translateY(-4px);}
/* marquee pauses under cursor */
.marquee:hover .marquee-track{animation-play-state:paused;}
/* FAQ answer slides in */
.faq-item[open] .faq-a{animation:faqIn .35s ease both;}
@keyframes faqIn{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
/* eyebrow dash draws */
.eyebrow::before{transform:scaleX(0);transform-origin:left;animation:dash .8s .5s cubic-bezier(.22,1,.36,1) forwards;}
@keyframes dash{to{transform:scaleX(1);}}
@media (prefers-reduced-motion:reduce){
  .hero-inner > *{opacity:1;}
  .eyebrow::before{transform:none;}
}

/* ===== animations pack 2 ===== */
/* scroll progress bar */
#scrollProgress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--red),#ff5a50);z-index:1000;}
/* hero background — лёгкий статичный scale без дрейфа */
.hero-bg img{transform:scale(1.06);}
/* section titles wipe in from under a line */
h2.display.rv.in{animation:titleWipe 1.15s cubic-bezier(.22,1,.36,1) both;}
@keyframes titleWipe{from{clip-path:inset(0 0 100% 0);transform:translateY(42px);}to{clip-path:inset(0 0 -12% 0);transform:none;}}
/* quote blurs into focus */
.quote .rv.in blockquote{animation:blurIn 1.7s .1s cubic-bezier(.22,1,.36,1) both;}
@keyframes blurIn{from{opacity:0;filter:blur(18px);transform:translateY(16px);}to{opacity:1;filter:blur(0);transform:none;}}
/* stat numbers pop while counting */
.stat.in b{animation:pop .6s cubic-bezier(.34,1.56,.64,1) both;}
@keyframes pop{from{transform:scale(.6);opacity:0;}to{transform:scale(1);opacity:1;}}
/* glossy shine sweeps across product photos on hover — the "polish" gleam */
.pimg::after{content:"";position:absolute;top:-20%;bottom:-20%;width:30%;left:-45%;z-index:1;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.2),transparent);transform:skewX(-14deg);transition:left .9s ease;}
.pcard:hover .pimg::after{left:135%;}
.ptag{z-index:2;}
/* hero CTA: periodic light glint */
.btn.glint::before{content:"";position:absolute;top:0;bottom:0;width:36%;left:-60%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-14deg);
  animation:glint 3.8s ease-in-out infinite;pointer-events:none;}
@keyframes glint{0%{left:-60%;}45%{left:130%;}100%{left:130%;}}
/* steps: red line draws across on reveal */
.step{position:relative;}
.step::before{content:"";position:absolute;top:-2px;left:0;height:2px;width:100%;background:var(--red);
  transform:scaleX(0);transform-origin:left;}
.step.in::before{animation:lineGrow .9s .15s cubic-bezier(.22,1,.36,1) forwards;}
@keyframes lineGrow{to{transform:scaleX(1);}}
/* catalog beam drifts */
.catalog::before{animation:catBeam 6s ease-in-out infinite alternate;}
@keyframes catBeam{from{transform:rotate(24deg) translateX(0);}to{transform:rotate(24deg) translateX(-60px);}}
/* "25+" — статичный, без пульсации */
.geo-num{display:inline-block;}
/* partnership — статичный тонкий glow без анимации */
#partner{overflow:hidden;}
#partner::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;top:-8%;right:-10%;
  background:radial-gradient(circle,rgba(225,6,0,.10),transparent 70%);filter:blur(50px);pointer-events:none;}
@media (prefers-reduced-motion:reduce){
  #scrollProgress{display:none;}
}
/* facilities slide in from the sides */
.feat .feat-img.rv{transform:translateX(-56px);}
.feat .rv:not(.feat-img){transform:translateX(56px);}
.feat.rev .feat-img.rv{transform:translateX(56px);}
.feat.rev .rv:not(.feat-img){transform:translateX(-56px);}
.feat .rv{transition-duration:.9s;}
.feat .rv.in{transform:none;}
/* red page scrollbar */
html{scrollbar-color:var(--red) #121214;scrollbar-width:thin;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#0e0e10;}
::-webkit-scrollbar-thumb{background:var(--red);border-radius:0;border:2px solid #0e0e10;}
::-webkit-scrollbar-thumb:hover{background:var(--red-deep);}

/* film grain — убран (снижает читаемость текста) */
/* ambient glows — статичные, без анимации */
.contact{overflow:hidden;}
.contact::before{content:"";position:absolute;width:480px;height:480px;right:-6%;bottom:-20%;border-radius:50%;
  background:radial-gradient(circle,rgba(225,6,0,.09),transparent 70%);filter:blur(48px);pointer-events:none;}
/* ===== demo videos (vertical, Douyin-style) ===== */
.vids{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;}
.vid{margin:0;position:relative;border:1px solid var(--line);background:var(--panel);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 36px),calc(100% - 36px) 100%,0 100%);
  transition:transform .3s,border-color .3s;}
.vid:hover{transform:translateY(-6px);border-color:rgba(225,6,0,.55);}
/* clip-path срезает бордер на углу — дорисовываем диагональную линию (как у .btn) */
.vid::after{content:"";position:absolute;width:38px;height:38px;right:-1px;bottom:-1px;pointer-events:none;z-index:3;
  background:linear-gradient(135deg,transparent calc(50% - 1px),var(--line) calc(50% - 1px),var(--line) calc(50% + .5px),transparent calc(50% + .5px));transition:background .3s;}
.vid:hover::after{background:linear-gradient(135deg,transparent calc(50% - 1px),var(--red) calc(50% - 1px),var(--red) calc(50% + .5px),transparent calc(50% + .5px));}
.vid video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;filter:contrast(1.02);}
.vid figcaption{position:absolute;left:14px;top:14px;background:rgba(10,10,11,.8);backdrop-filter:blur(4px);
  font-family:var(--display);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;padding:7px 12px;border-left:2px solid var(--red);}
@media(max-width:640px){.vids{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto;}}
/* ===== mobile motion calm-down ===== */
@media(max-width:640px){
  .rv{transform:translateY(14px);}
  .feat .feat-img.rv,.feat .rv:not(.feat-img),
  .feat.rev .feat-img.rv,.feat.rev .rv:not(.feat-img){transform:translateY(18px);}
  h2.display.rv.in{animation:none;}
  #partner::before,.contact::before{width:320px;height:320px;}
}
/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.rv.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .rv{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ===== Floating WeChat button ===== */
.fab-wrap{position:fixed;right:20px;bottom:28px;z-index:200;display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.fab{
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:#07c160;color:#fff;display:grid;place-items:center;
  box-shadow:0 4px 20px rgba(7,193,96,.45);
  transition:transform .25s,box-shadow .25s;
}
.fab:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(7,193,96,.6);}
.fab-tooltip{
  display:none;flex-direction:column;align-items:center;gap:8px;
  background:var(--ink);border:1px solid var(--line);
  padding:14px;min-width:160px;
  box-shadow:0 8px 32px rgba(0,0,0,.5);
}
.fab-wrap.open .fab-tooltip{display:flex;}
.fab-qr{width:120px;height:120px;object-fit:cover;}
.fab-qr-ph{font-family:var(--display);font-size:12px;font-weight:700;color:var(--red);letter-spacing:.08em;padding:40px 20px;border:1px dashed var(--red);}
.fab-label{font-size:12px;color:var(--muted);text-align:center;font-family:var(--display);letter-spacing:.05em;}
.fab-how{font-size:11px;line-height:1.45;color:var(--muted);text-align:center;max-width:170px;}
/* на десктопе скрываем, оставляем только на мобильных */
@media(min-width:961px){.fab-wrap{display:none;}}

/* responsive */
@media(max-width:960px){
  .about-grid,.quote-grid,.form-grid{grid-template-columns:1fr;gap:40px;}
  .prod-grid{grid-template-columns:1fr 1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat:nth-child(3){border-left:none;}
  .stat{border-top:1px solid var(--line);}
  .stat:nth-child(-n+2){border-top:none;}
  .steps-grid{grid-template-columns:1fr 1fr;}
  .catalog{grid-template-columns:1fr;padding:44px 32px;}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--ink);
    border-bottom:1px solid var(--line);flex-direction:column;padding:20px 24px;gap:18px;}
  .nav-links.open{display:flex;}
  .nav{justify-content:space-between;}
  .burger{display:block;margin-left:0;}
}
@media(max-width:600px){
  section{padding:64px 0;}
  .prod-grid,.steps-grid,.stats-grid{grid-template-columns:1fr;}
  .stat{border-left:none;border-top:1px solid var(--line);}
  .stat:first-child{border-top:none;}
  .about-img img{height:340px;}
  .quote-img img{height:380px;object-position:center 12%;}
  .langs a{padding:8px 10px;}
  .foot-grid{grid-template-columns:1fr;gap:32px;}
  footer{padding-bottom:96px;}
  .foot-bottom{justify-content:flex-start;}
}