:root{
  --bg:#f7fafc;
  --text:#102026;
  --muted:#4a5a66;
  --brand:#2ea5a0;
  --brand-2:#7bc043;
  --surface:#ffffff;
  --accent:#0ea5e9;
  --shadow:0 8px 22px rgba(16,32,38,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 18px}
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:40px;height:40px}
.brand span{font-weight:800;font-size:20px;color:var(--text)}
.lang{display:flex;gap:8px;align-items:center}
.lang a{padding:6px 10px;border-radius:10px;background:#eef6ff;color:#094067;font-weight:700}
.cta{display:inline-block;background:var(--brand);color:#fff;padding:10px 14px;border-radius:12px;font-weight:700;box-shadow:var(--shadow);transform:translateZ(0);transition:transform .2s ease, box-shadow .2s ease}
.cta:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(16,32,38,.12)}
.hero{position:relative;padding:64px 0 36px;overflow:hidden}
.hero::before, .hero::after{content:'';display:none;}
@keyframes floatBg{0%{transform:translateY(0)}100%{transform:translateY(-16px)}}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 8px}
.hero p{font-size:18px;color:var(--muted);max-width:820px;margin:0 0 8px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card{background:var(--surface);border-radius:14px;padding:16px;box-shadow:var(--shadow);transform:translateY(4px);transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(0);box-shadow:0 14px 34px rgba(16,32,38,.1)}
.card h3{margin:10px 0 6px}
.card p{color:var(--muted);margin:0}
.icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:inline-flex;align-items:center;justify-content:center}
.icon svg{width:20px;height:20px;fill:#fff}
.section{padding:44px 0}
.section h2{margin:0 0 8px;font-size:28px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kpi{background:var(--surface);padding:14px;border-radius:14px;box-shadow:var(--shadow);text-align:center}
.kpi .num{font-size:28px;font-weight:800}
.badge{display:inline-block;background:#e6f7f5;color:#0b544f;padding:6px 10px;border-radius:999px;font-weight:600;font-size:12px}
.list{margin:0;padding:0;list-style:none}
.list li{padding-left:24px;position:relative;margin:6px 0;color:var(--muted)}
.list li::before{content:"";position:absolute;left:0;top:6px;width:14px;height:14px;border-radius:6px;background:linear-gradient(135deg,var(--brand),var(--brand-2))}
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.price{background:var(--surface);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.price h3{margin:6px 0}
footer{padding:28px 0;background:#fff;border-top:1px solid #eef3f6;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px}
.small{font-size:12px;color:var(--muted)}
.form{background:var(--surface);padding:16px;border-radius:14px;box-shadow:var(--shadow)}
input,textarea,select{width:100%;padding:10px;border:1px solid #dbe5ea;border-radius:10px;font:inherit}
label{font-weight:600;display:block;margin:8px 0 4px}
button{cursor:pointer}
.btn{background:var(--accent);color:#fff;padding:10px 14px;border-radius:12px;border:0;font-weight:700;box-shadow:var(--shadow)}
/* Clients (chips only) */
.clients-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.clients-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips .chip{background:#eef2f7;border:1px solid #e3eaf0;border-radius:999px;padding:6px 10px;font-size:13px}
/* Models section */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.models .m{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px}
.models h3{margin:8px 0}
.models ul{margin:8px 0 0;padding:0 0 0 16px}
/* Calculator */
.calc{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px}
.calc .row{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.calc .result{margin-top:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.result .box{background:#f2fbff;border:1px solid #dbeef7;border-radius:12px;padding:12px}
.result .big{font-size:24px;font-weight:800}
.reveal{opacity:0;transform:translateY(10px);transition:opacity .45s ease, transform .45s ease}
.reveal.in{opacity:1;transform:none}
.sticky-cta{position:fixed;right:12px;bottom:12px;z-index:60}
.sticky-cta .cta{border-radius:999px;padding:12px 16px}
@media (prefers-reduced-motion: reduce){
  .hero::before,.hero::after,.cta,.card{animation:none;transition:none}
  .reveal{opacity:1;transform:none}
}
@media(max-width:1100px){
  .clients-cats{grid-template-columns:1fr 1fr}
  .models{grid-template-columns:1fr}
  .calc .row{grid-template-columns:1fr 1fr 1fr}
  .calc .result{grid-template-columns:1fr}
}
@media(max-width:720px){.clients-cats{grid-template-columns:1fr} 
  .grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .clients-cats{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}

/* Licenses grid */
.licenses{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.license-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:6px}
.license-card h3{margin:4px 0 2px}


/* Mobile menu (hamburger) */
.hamburger{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid #e3edf3;background:#fff}
.hamburger span{position:relative;display:block;width:18px;height:2px;background:#0b3442}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#0b3442;transition:transform .2s ease, top .2s ease, opacity .2s ease}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}
.hamburger.active span{background:transparent}
.hamburger.active span::before{top:0;transform:rotate(45deg)}
.hamburger.active span::after{top:0;transform:rotate(-45deg)}

.menu{display:flex;gap:8px;align-items:center}
@media(max-width:960px){
  .menu{display:none;position:fixed;top:64px;left:12px;right:12px;background:#fff;border:1px solid #e3edf3;border-radius:14px;box-shadow:0 16px 40px rgba(16,32,38,.14);padding:12px;flex-direction:column;z-index:60}
  .menu.open{display:flex}
  .menu .badge{display:block;width:100%;text-align:left;background:#f5f8fb;border:1px solid #e7eef3}
  .menu .cta{width:100%;text-align:center}
  .hamburger{display:inline-flex}
  .topbar{display:block}
}


/* Brand two-line hanging indent */
.brand .brand-text{display:inline-block;line-height:1.1}
.brand .brand-prefix{display:inline-block}
.brand .brand-prefix.mirror{visibility:hidden}
.brand .brand-main,.brand .brand-sub{white-space:nowrap}

/* Footer responsive grid */
.footer-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}


/* Compact footer */
footer{padding:16px 0;margin-top:16px}
.footer-grid{gap:8px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.footer-grid h4{margin:0 0 6px;font-size:14px}
.footer-grid .list li{margin:2px 0}
footer .brand img{width:40px;height:40px}
footer .brand span{font-size:14px}
footer .small{font-size:12px}


/* Footer: bottom contacts line and unified sizes */
footer{padding:14px 0;margin-top:14px}
.footer-grid{gap:8px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
footer .small, footer p, footer .list li, footer a{font-size:12px}
.footer-bottom{border-top:1px solid #eef3f6;margin-top:10px;padding-top:10px}
.footer-bottom .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.footer-bottom a{color:inherit;text-decoration:none;border-bottom:1px dotted rgba(0,0,0,.2)}
.footer-bottom .sep{opacity:.35}

/* Mobile fit */
.container{padding:0 14px}
.badge{padding:5px 9px}
.cta{padding:10px 12px}
.grid, .kpis, .pricing, .clients-cats, .licenses{gap:10px}
.chips{gap:6px}
.chips .chip{font-size:12px;padding:5px 8px}
@media(max-width:960px){
  .menu{display:none;position:fixed;top:60px;left:12px;right:12px}
  .brand span{font-size:16px}
}
@media(max-width:600px){
  .hero h1{font-size:28px}
  .hero p{font-size:16px}
  .footer-grid{grid-template-columns:1fr 1fr}
}

/* Clients mobile overflow fixes */
.clients-cats{max-width:100%}
.clients-card{max-width:100%; overflow:hidden}
.chips{flex-wrap:wrap}
.chips .chip{white-space:normal; overflow-wrap:anywhere}

html, body{max-width:100%; overflow-x:hidden}

/* v16: Center containers and pleasant desktop header */
.container{max-width:1280px;margin-left:auto;margin-right:auto;padding:0 24px}
@media(min-width:1200px){ .nav{padding:18px 0} .brand span{font-size:20px;font-weight:800} }
.header{background:#fff;border-bottom:1px solid #eef3f6;box-shadow:0 4px 14px rgba(16,32,38,.05)}
.topbar nav.menu{display:flex;gap:10px;align-items:center}
@media(max-width:960px){ .topbar{display:block} } /* keep topbar visible so hamburger works */
.hero .cta{margin-top:10px}

/* Brief page cosmetics */
.form-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:16px;margin-bottom:12px}
.form-card h3{margin:0 0 6px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:960px){ .form-grid{grid-template-columns:1fr} }
.aside{position:sticky;top:80px}
.progress{height:8px;background:#eef3f6;border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--accent));width:0%}
.note{font-size:12px;color:var(--muted)}

/* Clients overflow guard */
.clients-card{max-width:100%;overflow:hidden}
.chips{flex-wrap:wrap}
.chips .chip{white-space:normal;overflow-wrap:anywhere}
html,body{max-width:100%;overflow-x:hidden}


/* v17: hard center containers + spacing */
.container{max-width:1280px;margin-left:auto !important;margin-right:auto !important;padding:0 24px}
.header .container{max-width:1280px;margin-left:auto !important;margin-right:auto !important}
.section{padding:32px 0}
.hero{padding:56px 0 28px}
.grid, .kpis, .pricing, .clients-cats, .licenses{gap:10px}

/* CTA before calculator */
.cta-secondary{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid #bfe9e6;background:#eefcfb;color:#0b544f;font-weight:700;box-shadow:0 8px 18px rgba(16,32,38,.06)}
.cta-secondary:hover{transform:translateY(-1px)}

/* Brief page color accents */
.brief-main > .form-card:nth-of-type(1){background:#f5fffd;border:1px solid #daf5f0}
.brief-main > .form-card:nth-of-type(2){background:#f6fbff;border:1px solid #d9ebf7}
.brief-main > .form-card:nth-of-type(3){background:#fffaf5;border:1px solid #ffe7cf}
.brief-main > .form-card:nth-of-type(4){background:#f7f7ff;border:1px solid #e1e1ff}
.brief-main > .form-card:nth-of-type(5){background:#fef7fb;border:1px solid #fde1f0}
.brief-main > .form-card:nth-of-type(6){background:#f7fff6;border:1px solid #daf5d9}
.brief-main > .form-card:nth-of-type(7){background:#ffffff;border:1px solid #eef3f6}


/* v18: mobile hamburger specificity fix */
@media(max-width:960px){
  .topbar nav.menu{display:none !important; position:fixed; top:60px; left:12px; right:12px; background:#fff; border:1px solid #e3edf3; border-radius:14px; box-shadow:0 16px 40px rgba(16,32,38,.14); padding:12px; flex-direction:column; z-index:60}
  .topbar nav.menu.open{display:flex !important}
  .hamburger{display:inline-flex}
}


/* === v19 hotfix: layout centering, desktop header, mobile cards === */
:root{
  --container-max: 1280px;
}

.container{
  max-width: var(--container-max) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
  box-sizing: border-box;
}

.header{
  background:#fff;
  border-bottom:1px solid #eef3f6;
  box-shadow:0 4px 14px rgba(16,32,38,.05);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0 !important;
}

.brand img{ width:40px !important; height:40px !important; }
.brand span{ font-weight:800 !important; font-size:20px !important; color:var(--text) !important; }

/* Ensure hero and sections have sane spacing but not giant gutters */
.section{ padding:32px 0 !important; }
.hero{ padding:56px 0 28px !important; }

/* Guard against global width leaks */
html, body{ max-width:100%; overflow-x:hidden; }

/* Clients cards: title must wrap on mobile */
.clients-card h3{
  font-size:16px;
  line-height:1.2;
  white-space:normal;
  overflow-wrap:anywhere;
  word-break:break-word;
  hyphens:auto;
  margin:0 0 6px 0;
}
@media(max-width:600px){
  .clients-card h3{ font-size:14px; }
}

/* Make client cards and chips wrap nicely */
.clients-card{ max-width:100%; overflow:hidden; }
.clients-cats{ max-width:100%; }
.chips{ display:flex; flex-wrap:wrap; gap:6px; }
.chips .chip{
  white-space:normal;
  overflow-wrap:anywhere;
  font-size:12px;
  padding:5px 8px;
}

/* Hamburger menu remains closed by default on mobile; open only with .open */
@media(max-width:960px){
  .topbar nav.menu{ display:none !important; }
  .topbar nav.menu.open{ display:flex !important; }
}
/* === end v19 hotfix === */



/* === v20 compact mode === */
:root{
  /* narrower desktop container */
  --container-max: 1040px;
}

/* tighter vertical rhythm */
.section{ padding: 28px 0 !important; }
.hero{ padding: 48px 0 24px !important; }

/* slightly smaller headings for narrow layout */
.hero h1{ font-size: clamp(26px, 3.2vw, 44px) !important; }
h2{ font-size: clamp(18px, 2.2vw, 28px) !important; }

/* grids breathe less */
.grid, .kpis, .pricing, .clients-cats, .licenses{ gap: 10px !important; }

/* keep everything centered */
.container{ max-width: var(--container-max) !important; margin-left:auto !important; margin-right:auto !important; padding-left:20px !important; padding-right:20px !important; }

/* brand/header sizing stays elegant but compact */
.nav{ padding: 14px 0 !important; }
.brand img{ width:36px !important; height:36px !important; }
.brand span{ font-size:18px !important; font-weight:800 !important; }

/* client card titles wrap nicely on mobile */
.clients-card h3{ white-space:normal !important; overflow-wrap:anywhere !important; word-break:break-word !important; }

@media(min-width:1280px){
  /* prevent content from stretching edge-to-edge on ultra-wide */
  body{ background:
    linear-gradient(#fff,#fff) center/var(--container-max) 100% no-repeat,
    #f7fafc;
  }
}
/* === end v20 compact mode === */



/* v21: brand on two lines always */
.brand .brand-lines .line1,
.brand .brand-lines .line2{display:block}
.brand .brand-lines .line2{margin-top:2px}


/* v22: normalize brand markup */
.brand{display:flex;align-items:center;gap:10px}
.brand .brand-lines .line1,
.brand .brand-lines .line2{display:block;white-space:nowrap}
.brand .brand-lines .line2{margin-top:2px}
/* Disable legacy brand-* helpers to avoid double rendering */
.brand .brand-text, .brand .brand-prefix, .brand .brand-main, .brand .brand-sub{display:none !important}


/* v23: brand/menu collision fix */
.header .container{display:flex; align-items:center; justify-content:space-between; gap:14px}
.header .brand{flex:1 1 auto; display:flex; align-items:center; gap:10px}
.header nav.menu{flex:0 0 auto}
@media(min-width:961px){
  .brand .brand-lines{max-width: calc(100% - 340px);} /* резерв под меню */
}
@media(min-width:1200px){
  .brand .brand-lines{max-width: calc(100% - 380px);} /* на широких экранax меню шире */
}
/* ensure brand lines break but never overlap */
.brand .brand-lines .line1,.brand .brand-lines .line2{display:block; white-space:normal}



/* v24: header two-line brand + no wrap conflicts */
.header .container{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:nowrap}
.header .brand{flex:1 1 auto;display:flex;align-items:center;gap:10px}
.header nav.menu{flex:0 0 auto}

.brand .brand-lines{max-width:min(560px,50vw);overflow:hidden}
.brand .brand-lines .line1,
.brand .brand-lines .line2{display:block;white-space:nowrap !important}


/* v33: two-line brand styling */
header .sub, footer .sub{font-weight:700; opacity:.95}


/* v34: footer typography normalization */
footer .grid a,
footer .grid p,
footer .grid li,
footer address,
footer .contacts,
footer .contacts * {
  font-size: 1rem;
  line-height: 1.5;
}