/* ==========================================================================
   TreeUp Chemical — Global stylesheet
   Brand: #0B4FA0 primary / #F58220 accent
   ========================================================================== */

:root{
  --primary:#0B4FA0;
  --primary-2:#1E6FD9;
  --primary-dark:#073A78;
  --accent:#F58220;
  --accent-2:#FFA94D;
  --teal:#00A5C8;
  --green:#10794F;
  --ink:#0F2438;
  --body:#455A6E;
  --muted:#6B7F92;
  --line:#E4EAF1;
  --soft:#F5F8FC;
  --white:#fff;
  --radius:14px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(15,36,56,.05);
  --shadow:0 10px 30px rgba(15,36,56,.08);
  --shadow-lg:0 24px 60px rgba(15,36,56,.14);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--body);
  background:var(--white);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.015em;font-weight:750}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- Top bar ---------- */
.topbar{
  background:var(--primary-dark);
  color:#B9CFE8;
  font-size:12.5px;
  letter-spacing:.01em;
}
.topbar .container{
  display:flex;align-items:center;justify-content:space-between;
  min-height:38px;gap:20px;flex-wrap:wrap;
}
.topbar span{display:inline-flex;align-items:center;gap:7px}
.topbar svg{flex:none;opacity:.85}

/* ---------- Navbar ---------- */
.navbar{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.navbar.is-stuck{box-shadow:0 8px 26px rgba(15,36,56,.09)}
.navbar .container{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;gap:28px;
}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{
  width:42px;height:42px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--primary-2),var(--primary-dark));
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(11,79,160,.28);
}
.logo-text strong{
  display:block;font-size:19px;font-weight:800;color:var(--primary);
  letter-spacing:-.02em;line-height:1.1;
}
.logo-text span{
  display:block;font-size:9.5px;font-weight:700;letter-spacing:.17em;
  color:var(--muted);margin-top:3px;
}

.nav-menu{display:flex;align-items:center;gap:26px}
.nav-menu > a{
  font-size:14px;font-weight:600;color:#22384D;position:relative;padding:6px 0;
  white-space:nowrap;transition:color .2s;
}
.nav-menu > a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transition:right .25s;
}
.nav-menu > a:hover{color:var(--primary)}
.nav-menu > a:hover::after,
.nav-menu > a.active::after{right:0}
.nav-menu > a.active{color:var(--primary)}

.lang-switch{display:flex;align-items:center;gap:5px;font-size:12.5px}
.lang-btn{
  border:0;background:none;cursor:pointer;font-family:inherit;font-size:12.5px;
  font-weight:700;color:var(--muted);padding:2px 3px;letter-spacing:.03em;
}
.lang-btn.active{color:var(--primary)}
.lang-sep{color:#CBD6E1;font-size:11px}

.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:10px;
  padding:7px;cursor:pointer;
}
.nav-backdrop{
  display:none;position:fixed;inset:0;background:rgba(10,26,42,.42);
  z-index:110;backdrop-filter:blur(2px);
}
.nav-backdrop.show{display:block}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;font-size:14px;font-weight:650;
  font-family:inherit;cursor:pointer;border:1px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(11,79,160,.24)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 24px rgba(245,130,32,.32)}
.btn-accent:hover{box-shadow:0 14px 30px rgba(245,130,32,.4)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.34)}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff}
.btn-outline{background:#fff;color:var(--primary);border-color:#C7D8EA}
.btn-outline:hover{border-color:var(--primary);background:#F4F9FF}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#E8F1FA;
  background:
    radial-gradient(80% 120% at 85% 0%, #1E6FD9 0%, transparent 55%),
    linear-gradient(120deg,#073A78 0%, #0B4FA0 52%, #0A5C8F 100%);
  padding:76px 0 84px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(70% 80% at 20% 10%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(70% 80% at 20% 10%, #000 20%, transparent 78%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{
  color:#fff;font-size:clamp(32px,3.9vw,50px);font-weight:800;line-height:1.14;
  letter-spacing:-.025em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#FFC68A,#FFA94D);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:22px;font-size:15.5px;color:#C6DAEC;max-width:36em;line-height:1.78}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.hero-tags span{
  font-size:12.5px;font-weight:600;color:#DCEAF7;
  border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);
  padding:6px 13px;border-radius:999px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}

.hero-card{
  background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:0 30px 70px rgba(3,22,45,.35);
}
.hero-card h3{
  display:flex;align-items:center;gap:9px;color:#fff;font-size:14.5px;
  font-weight:700;margin-bottom:18px;letter-spacing:-.005em;
}
.hero-card ul{display:grid;gap:0}
.hero-card li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.16);font-size:13.5px;
}
.hero-card li:last-child{border-bottom:0}
.hero-card li span{color:#C9DCEF}
.hero-card li b{color:#FFC68A;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- Stats ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);padding:0 24px}
.stat{
  padding:34px 18px;text-align:center;border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat strong{
  display:block;font-size:38px;font-weight:800;color:var(--primary);
  letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;
}
.stat strong i{font-style:normal;font-size:17px;font-weight:700;margin-left:3px;color:var(--primary-2)}
.stat span{display:block;margin-top:9px;font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* ---------- Section ---------- */
.section{padding:88px 0}
.section--soft{background:var(--soft)}
.section-head{max-width:680px;margin-bottom:46px}
.eyebrow{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:800}
.section-head p{margin-top:14px;font-size:15px;color:var(--muted);max-width:60ch}

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

/* ---------- Feature ---------- */
.feature{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D3E1EF}
.feature-icon{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:#EDF4FC;margin-bottom:18px;
}
.feature h3{font-size:16px;font-weight:750;margin-bottom:8px}
.feature p{font-size:13.6px;line-height:1.72;color:var(--muted)}

.export-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12.8px;font-weight:600;
  color:var(--primary);background:#EDF4FC;border:1px solid #D8E6F6;
  padding:9px 16px;border-radius:999px;
}

/* ---------- Product cards ---------- */
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.product-thumb{
  height:132px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary-2),var(--primary-dark));
}
.product-thumb svg{opacity:.94}
.product-body{padding:24px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:16.5px;font-weight:750;margin-bottom:9px;line-height:1.35}
.product-body > p{font-size:13.6px;color:var(--muted);line-height:1.72;flex:1}
.product-meta{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  margin:18px 0 16px;padding-top:16px;border-top:1px solid var(--line);
}
.product-meta span{display:block;font-size:11px;color:#8CA0B3;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.product-meta b{font-size:12.8px;color:var(--ink);font-weight:700;line-height:1.45}
.product-link{
  font-size:13.5px;font-weight:700;color:var(--primary);
  display:inline-flex;align-items:center;gap:5px;transition:gap .2s;
}
.product-link:hover{gap:9px;color:var(--accent)}

/* ---------- Application rows ---------- */
.app-row{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center;
  padding:38px 0;border-top:1px solid var(--line);
}
.app-row:first-of-type{border-top:0;padding-top:0}
.app-visual{
  min-height:250px;border-radius:var(--radius-lg);position:relative;overflow:hidden;
  padding:28px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;
  box-shadow:var(--shadow);
}
.app-visual::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size:18px 18px;opacity:.5;
}
.app-visual h4{position:relative;z-index:2;color:#fff;font-size:17px;font-weight:750;line-height:1.35}
.app-visual span{position:relative;z-index:2;font-size:12.5px;color:rgba(255,255,255,.82);margin-top:6px;letter-spacing:.02em}
.app-visual.v1{background:linear-gradient(140deg,#10794F,#0B4FA0)}
.app-visual.v2{background:linear-gradient(140deg,#3C2E8F,#0B4FA0)}
.app-visual.v3{background:linear-gradient(140deg,#00A5C8,#0B6E9E)}
.app-visual.v4{background:linear-gradient(140deg,#B4551A,#F58220)}
.app-visual.v5{background:linear-gradient(140deg,#12456B,#2E86AB)}
.app-text h3{font-size:22px;font-weight:800;margin-bottom:12px}
.app-text p{font-size:14.5px;color:var(--muted);line-height:1.8}
.app-list{margin:18px 0 0;display:grid;gap:9px}
.app-list li{
  position:relative;padding-left:24px;font-size:13.8px;color:var(--body);
}
.app-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 20px;position:relative;transition:transform .25s,box-shadow .25s;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.step-num{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary-2),var(--primary-dark));color:#fff;
  font-size:14px;font-weight:800;margin-bottom:14px;
}
.step h4{font-size:14.5px;font-weight:750;margin-bottom:6px}
.step p{font-size:12.8px;color:var(--muted);line-height:1.65}

/* ---------- Partners ---------- */
.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.partner{
  display:grid;place-items:center;min-height:76px;border:1px solid var(--line);
  border-radius:12px;background:#fff;font-size:12.5px;font-weight:800;
  letter-spacing:.1em;color:#8CA0B3;text-align:center;padding:12px;
  transition:.25s;
}
.partner:hover{color:var(--primary);border-color:#C9DAEC;box-shadow:var(--shadow-sm)}

/* ---------- News ---------- */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-date{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 20px;background:#EDF4FC;font-size:12px;font-weight:700;color:var(--primary);
}
.news-date span:last-child{
  font-weight:600;color:#5F82A8;text-transform:uppercase;letter-spacing:.09em;font-size:10.5px;
}
.news-body{padding:20px;flex:1;display:flex;flex-direction:column}
.news-body h3{font-size:15px;font-weight:750;line-height:1.5;margin-bottom:9px}
.news-body p{font-size:13.3px;color:var(--muted);line-height:1.7;flex:1}
.news-more{margin-top:14px;font-size:13px;font-weight:700;color:var(--primary)}
.news-more:hover{color:var(--accent)}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--primary-dark),var(--primary) 60%,#0A6E9B);
  color:#fff;padding:52px 0;
}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:800}
.cta-band p{color:#C6DAEC;margin-top:10px;font-size:14.5px;max-width:52ch}

/* ---------- Footer ---------- */
.footer{background:#08243D;color:#93AAC1;font-size:13.3px;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.4fr;gap:38px;padding-bottom:44px}
.footer h4{color:#fff;font-size:14px;font-weight:750;margin-bottom:16px}
.footer p{line-height:1.8;font-size:13.2px;color:#93AAC1}
.footer ul{display:grid;gap:9px}
.footer li a{color:#93AAC1;transition:color .2s}
.footer li a:hover{color:#FFC68A}
.footer-contact{display:grid;gap:8px}
.footer-contact b{color:#C4D6E6;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.11);padding:18px 0}
.footer-bottom .container{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.2px;color:#7E97AF}

/* ---------- Back to top ---------- */
#toTop{
  position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;
  border:0;background:var(--primary);box-shadow:0 10px 24px rgba(11,79,160,.36);
  cursor:pointer;display:grid;place-items:center;z-index:90;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.28s;
}
#toTop.show{opacity:1;visibility:visible;transform:none}
#toTop:hover{background:var(--primary-dark)}

/* ---------- Reveal ---------- */
[data-anim]{opacity:0;transform:translateY(20px);transition:opacity .65s cubic-bezier(.2,.7,.3,1),transform .65s cubic-bezier(.2,.7,.3,1)}
[data-anim].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-anim]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ==========================================================================
   Inner pages
   ========================================================================== */
.page-hero{
  background:linear-gradient(120deg,#073A78,#0B4FA0 60%,#0A5C8F);
  color:#fff;padding:56px 0 60px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,198,138,.22),transparent 68%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:12.5px;color:#A9C6E0;margin-bottom:16px;display:flex;gap:8px;align-items:center}
.crumb a:hover{color:#fff}
.page-hero h1{color:#fff;font-size:clamp(26px,3vw,38px);font-weight:800}
.page-hero p{color:#C6DAEC;margin-top:14px;font-size:15px;max-width:64ch;line-height:1.8}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}

/* spec table */
.spec-table{width:100%;border-collapse:collapse;font-size:13.6px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.spec-table th,.spec-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table thead th{background:#EDF4FC;color:var(--primary);font-size:12px;text-transform:uppercase;letter-spacing:.07em;font-weight:800}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:hover{background:#FAFCFF}
.spec-table td:first-child{font-weight:650;color:var(--ink)}

/* product block on products page */
.p-block{padding:44px 0;border-top:1px solid var(--line)}
.p-block:first-of-type{border-top:0;padding-top:0}
.p-block-head{display:flex;align-items:flex-start;gap:16px;margin-bottom:22px}
.p-block-head .tag{
  flex:none;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary-2),var(--primary-dark));color:#fff;
  font-size:13px;font-weight:800;
}
.p-block-head h2{font-size:22px;font-weight:800}
.p-block-head p{font-size:13.6px;color:var(--muted);margin-top:6px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.contact-cards{display:grid;gap:14px}
.ccard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:flex;gap:15px;align-items:flex-start;
}
.ccard .ci{
  width:42px;height:42px;border-radius:12px;background:#EDF4FC;display:grid;place-items:center;flex:none;
}
.ccard h4{font-size:13.5px;font-weight:750;margin-bottom:4px}
.ccard p,.ccard a{font-size:13.4px;color:var(--muted);line-height:1.7}
.ccard a:hover{color:var(--primary)}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink);margin-bottom:6px}
.form-field label i{color:var(--accent);font-style:normal}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:14px;color:var(--ink);background:#FBFCFE;outline:none;
  transition:.2s;
}
.form-field textarea{min-height:110px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--primary-2);background:#fff;box-shadow:0 0 0 3px rgba(30,111,217,.12);
}
.form-note{font-size:12px;color:#8CA0B3;margin-top:12px;line-height:1.6}
.form-ok{
  display:none;margin-top:14px;padding:12px 16px;border-radius:10px;
  background:#EAF7EF;border:1px solid #BFE5CD;color:#1B7A45;font-size:13.5px;
}
.form-ok.show{display:block}

/* about */
.about-hero-img{
  border-radius:var(--radius-lg);overflow:hidden;min-height:320px;
  background:linear-gradient(140deg,#0B4FA0,#10794F);position:relative;
  display:flex;align-items:flex-end;padding:30px;color:#fff;box-shadow:var(--shadow);
}
.about-hero-img::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:20px 20px;opacity:.5;
}
.about-hero-img h3,.about-hero-img p{position:relative;z-index:2}
.about-hero-img h3{color:#fff;font-size:20px}
.about-hero-img p{color:rgba(255,255,255,.85);font-size:13.5px;margin-top:8px}

.timeline{display:grid;gap:0;margin-top:8px}
.tl-item{display:grid;grid-template-columns:86px 1fr;gap:20px;padding:18px 0;border-top:1px dashed var(--line)}
.tl-item:first-child{border-top:0}
.tl-item b{font-size:15px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.tl-item p{font-size:13.6px;color:var(--muted);line-height:1.75}

.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.value-card h4{font-size:15px;font-weight:750;margin-bottom:8px}
.value-card p{font-size:13.4px;color:var(--muted);line-height:1.75}

/* news list page */
.news-row{
  display:grid;grid-template-columns:120px 1fr;gap:24px;padding:24px 0;
  border-bottom:1px solid var(--line);
}
.news-row:last-child{border-bottom:0}
.news-row .d{font-size:13px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums}
.news-row .d span{display:block;font-size:11px;font-weight:600;color:#8CA0B3;margin-top:3px;text-transform:uppercase;letter-spacing:.08em}
.news-row h3{font-size:16px;font-weight:750;margin-bottom:7px}
.news-row h3 a:hover{color:var(--primary)}
.news-row p{font-size:13.6px;color:var(--muted);line-height:1.75}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:520px}
  .grid-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr 1fr}
  .partners{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .two-col,.contact-grid{grid-template-columns:1fr;gap:36px}
}
@media (max-width:860px){
  .nav-menu{
    position:fixed;top:0;right:-100%;width:min(320px,84vw);height:100vh;
    background:#fff;flex-direction:column;align-items:flex-start;gap:4px;
    padding:88px 26px 32px;z-index:115;transition:right .32s cubic-bezier(.2,.7,.3,1);
    box-shadow:-16px 0 40px rgba(15,36,56,.14);overflow-y:auto;
  }
  .nav-menu.open{right:0}
  .nav-menu > a{width:100%;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav-menu > a::after{display:none}
  .nav-menu .btn{margin-top:18px;width:100%}
  .lang-switch{padding:14px 0 4px}
  .nav-toggle{display:block}
  .grid-3{grid-template-columns:1fr 1fr}
  .app-row{grid-template-columns:1fr;gap:24px;padding:30px 0}
  .app-visual{min-height:190px}
  .section{padding:64px 0}
  .stat strong{font-size:30px}
}
@media (max-width:640px){
  .topbar{font-size:11.5px}
  .topbar .container{justify-content:center;gap:6px;padding:8px 18px}
  .topbar span:first-child{display:none}
  .grid-4,.grid-3,.grid-2,.steps,.partners,.form-row{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr 1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line);padding:24px 12px}
  .stat:nth-child(odd){border-right:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:52px 0 60px}
  .hero-actions .btn{width:100%}
  .news-row{grid-template-columns:1fr;gap:8px}
  .form-card{padding:22px}
  .btn{padding:11px 20px;font-size:13.5px}
}