:root{
  --ink:#0b1220;--ink-2:#1e293b;--muted:#526075;--line:#e3e8f0;--soft:#f5f7fb;
  --accent:#2563eb;--accent-2:#1d4ed8;--accent-soft:#e8efff;--ok:#059669;--ok-soft:#e7f7f0;--bad:#b45309;--bad-soft:#fdf3e4;
  --navy:#0b1530;--radius:14px;--shadow:0 1px 2px rgba(11,18,32,.06),0 12px 32px -12px rgba(11,18,32,.18)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:var(--accent)}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:10}

/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:18px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand svg{width:30px;height:30px}
nav{display:flex;align-items:center;gap:6px}
nav a{color:var(--muted);text-decoration:none;font-size:15px;padding:8px 10px;border-radius:8px}
nav a:hover{color:var(--ink);background:var(--soft)}
nav .btn{margin:0 0 0 6px;padding:9px 16px;font-size:15px;color:#fff}
nav .btn:hover{background:var(--accent-2);color:#fff}
.lang{font-weight:600}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:13px 22px;border-radius:10px;text-decoration:none;font-weight:650;border:1px solid transparent;transition:background .15s,transform .15s}
.btn:hover{background:var(--accent-2);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.light{background:#fff;color:var(--accent-2)}
.btn.light:hover{background:#eef3ff}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(900px 480px at 85% -10%,rgba(59,130,246,.55),transparent 60%),radial-gradient(700px 420px at -10% 110%,rgba(99,102,241,.35),transparent 60%),var(--navy);padding:88px 0 96px}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 85%);-webkit-mask-image:linear-gradient(to bottom,#000,transparent 85%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.02em;color:#c7d6ff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:6px 12px;border-radius:999px;margin:0}
.pill .dot{flex:none;width:8px;height:8px;border-radius:50%;background:#fbbf24;box-shadow:0 0 0 4px rgba(251,191,36,.2)}
h1{font-size:clamp(34px,5.2vw,56px);line-height:1.08;letter-spacing:-.025em;margin:20px 0 20px;font-weight:800}
h1 .hl{background:linear-gradient(90deg,#93c5fd,#a5b4fc);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:#c3cde0;max-width:560px;margin:0 0 28px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.checks{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;color:#c3cde0;font-size:15px}
.checks li{display:flex;align-items:center;gap:8px}
.checks svg{width:18px;height:18px;color:#34d399;flex:none}

/* mockup */
.mock{background:#fff;color:var(--ink);border-radius:16px;box-shadow:0 30px 80px -20px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08);overflow:hidden;font-size:14px;line-height:1.5}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f1f4f9;border-bottom:1px solid var(--line)}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#d5dbe5}
.mock-bar span{margin-left:10px;font-size:12px;color:var(--muted)}
.mock-body{padding:18px}
.mock-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.mock-head strong{font-size:15px}
.badge{white-space:nowrap;font-size:12px;font-weight:650;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-2)}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.warn{background:var(--bad-soft);color:var(--bad)}
.diff{display:grid;gap:10px}
.diff div{border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.diff .old{background:#fbfbfc;color:#6b7686}
.diff .old p{text-decoration:line-through;text-decoration-color:rgba(180,83,9,.45);margin:4px 0 0}
.diff .new{border-color:#bcd0ff;background:#f7f9ff}
.diff .new p{margin:4px 0 0}
.diff small{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.meta{margin-top:10px;display:grid;gap:6px}
.meta div{display:flex;gap:10px;font-size:13px}
.meta b{flex:none;width:84px;color:var(--muted);font-weight:600}
.mock-actions{display:flex;gap:8px;margin-top:14px}
.mock-actions span{flex:1;text-align:center;padding:8px;border-radius:8px;font-weight:650;font-size:13px;border:1px solid var(--line)}
.mock-actions .yes{background:var(--accent);border-color:var(--accent);color:#fff}
.mock-queue{display:flex;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12px;color:var(--muted)}

/* sections */
section{scroll-margin-top:72px}
.sec{padding:96px 0}
.sec.alt{background:var(--soft)}
.eyebrow{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}
h2{font-size:clamp(28px,3.6vw,40px);line-height:1.15;letter-spacing:-.02em;margin:0 0 14px;font-weight:780}
h3{font-size:19px;line-height:1.3;margin:0 0 6px;letter-spacing:-.01em}
.sub{font-size:18px;color:var(--muted);margin:0;max-width:640px}
.head{margin-bottom:48px}
.head.center{text-align:center}
.head.center .sub{margin:0 auto}

/* problem */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.stack{display:grid;gap:12px}
.shop{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:0 1px 2px rgba(11,18,32,.04)}
.shop .ico{width:38px;height:38px;border-radius:10px;background:var(--soft);display:grid;place-items:center;color:var(--muted);flex:none}
.shop .ico svg{width:20px;height:20px}
.shop .txt{flex:1;min-width:0}
.shop .txt b{display:block;font-size:15px}
.shop .txt span{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shop.you{border-color:#bcd0ff;box-shadow:0 0 0 4px var(--accent-soft)}
.shop.you .ico{background:var(--accent-soft);color:var(--accent)}
.facts{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.facts li{display:flex;gap:12px}
.facts svg{width:22px;height:22px;flex:none;color:var(--accent);margin-top:2px}

/* features */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card p{margin:0;color:var(--muted);font-size:16px}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:16px}
.icon svg{width:22px;height:22px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px 26px}
.steps li::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:750;font-size:15px;margin-bottom:16px}
.steps p{margin:0;color:var(--muted);font-size:16px}

/* example */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.panel{border-radius:var(--radius);padding:26px;border:1px solid var(--line);background:#fff}
.panel.before{background:#fcfcfd}
.panel.after{border-color:#bcd0ff;box-shadow:0 0 0 4px var(--accent-soft)}
.panel h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.panel .field{margin-bottom:14px}
.panel .field:last-child{margin-bottom:0}
.panel small{display:block;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.panel p{margin:0;font-size:15.5px}
.panel.before p{color:#6b7686}
.note{font-size:14px;color:var(--muted);margin:16px 0 0;text-align:center}

/* faq */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 22px}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;list-style:none;font-weight:650;padding:18px 0;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--accent);font-weight:500}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 18px;color:var(--muted)}

/* cta */
.cta-band{background:linear-gradient(120deg,#1d4ed8,#4338ca);color:#fff;border-radius:22px;padding:56px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta-band h2{color:#fff}
.cta-band p{margin:0;color:#dbe4ff;font-size:18px}
.cta-band .actions{justify-content:flex-end;position:relative;z-index:1}
.cta-band .mail{display:block;margin-top:10px;color:#dbe4ff;font-size:14px;text-align:right}

/* about card (en) */
.about{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:var(--shadow)}
.product p{color:var(--muted);margin:0 0 16px}

/* footer */
.foot{background:var(--navy);color:#9aa8bf;font-size:14px;padding:56px 0 32px;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot .brand{color:#fff;margin-bottom:12px}
.foot h4{color:#fff;font-size:14px;margin:0 0 12px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{color:#c3cde0;text-decoration:none}
.foot a:hover{color:#fff}
.foot p{margin:0 0 8px}
.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:13px}

/* 404 */
.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:80px 24px}
.nf h1{color:var(--ink)}

/* mobile menu button (shown below 860px when JS runs) */
.menu-btn{display:none;width:44px;height:44px;margin-right:-8px;border:0;border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;place-items:center}
.menu-btn:hover{background:var(--soft)}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;transition:transform .2s,background .2s}
.menu-btn span{position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}
.open .menu-btn span{background:transparent}
.open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}

.hero-grid>*,.split>*,.compare>*,.product>*,.cta-band>*{min-width:0}
.btn{white-space:nowrap}
.stack{grid-template-columns:minmax(0,1fr)}
.shop{min-width:0}
.shop .badge{flex:none}

@media (max-width:960px){
  .hero{padding:64px 0 72px}
  .hero-grid,.split,.compare,.product,.cta-band{grid-template-columns:minmax(0,1fr);gap:40px}
  .grid3,.steps,.about{grid-template-columns:1fr 1fr}
  .cta-band{padding:40px}
  .cta-band .actions{justify-content:flex-start}
  .cta-band .mail{text-align:left}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:860px){
  .js .menu-btn{display:grid}
  html:not(.js) nav a:not(.btn):not(.lang){display:none}
  .js .top nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;padding:8px 16px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 32px -16px rgba(11,18,32,.25)}
  .js .top.open nav{display:flex}
  .js .top nav a{font-size:17px;padding:12px;color:var(--ink)}
  .js .top nav .btn{margin:8px 0 0;padding:14px 16px;justify-content:center;font-size:16px;color:#fff}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .row{min-height:58px}
  section{scroll-margin-top:66px}
  .sec{padding:56px 0}
  .head{margin-bottom:32px}
  .head.center{text-align:left}
  .sub{font-size:17px}
  .hero{padding:40px 0 48px}
  .hero-grid{gap:36px}
  h1{font-size:clamp(32px,9.5vw,40px);margin:16px 0}
  .lead{font-size:17px;margin-bottom:24px}
  .actions{flex-direction:column}
  .actions .btn{justify-content:center;width:100%}
  .btn{white-space:normal;text-align:center;min-height:48px;padding:13px 16px}
  .checks{flex-direction:column;gap:8px;margin-top:22px}
  .mock{font-size:13.5px}
  .mock-body{padding:14px}
  .meta div{flex-direction:column;gap:0}
  .mock-actions{gap:6px}
  .mock-actions span{padding:9px 4px}
  .shop{padding:12px;gap:12px}
  .shop .txt span{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .grid3,.steps,.about{grid-template-columns:1fr;gap:14px}
  .card,.steps li,.panel{padding:22px 20px}
  .card,.steps li{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:14px;row-gap:10px;align-items:center}
  .card .icon{width:40px;height:40px;margin:0}
  .steps li::before{margin:0}
  .card h3,.steps h3{margin:0}
  .card p,.steps p{grid-column:1/-1}
  .faq details{padding:0 18px}
  .faq summary{padding:16px 0}
  .product{padding:24px 20px;gap:24px}
  #kontakt,#contact{padding:0}
  .cta-band{padding:32px 22px;border-radius:0}
  .cta-band::after{width:200px;height:200px;right:-70px;top:-70px}
  .foot{margin-top:56px;padding:44px 0 28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .foot ul{gap:0}
  .foot ul a{display:inline-block;padding:7px 0}
  .legal{margin-top:28px}
  .nf{padding:56px 20px}
}
@media (max-width:420px){
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:860px) and (hover:none){
  .card:hover{transform:none;box-shadow:none}
  .btn:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.card,.menu-btn span,.menu-btn span::before,.menu-btn span::after{transition:none}
  .btn:hover,.card:hover{transform:none}
}