/* Landing page — red as the brand color, light page with one dark band. */
:root{
  --red:#CD141A; --red-2:#E5383E; --red-deep:#9E0E13; --ink:#121214; --ink-2:#3a3a3f; --muted:#6e6e76;
  --bg:#fbfaf9; --panel:#fff; --line:rgba(18,18,20,.09); --soft:#f4efee;
  --r:22px; --shadow:0 1px 2px rgba(0,0,0,.04),0 18px 50px -18px rgba(60,10,12,.18);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block}
.wrap{width:min(1180px,100% - 40px);margin:0 auto}
.wrap.narrow{width:min(780px,100% - 40px)}
.muted{color:var(--muted)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:10px;z-index:100}
.skip:focus{left:12px}

/* ---------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 18px;font:650 15px/1.2 var(--font);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .2s,box-shadow .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--red);color:#fff;box-shadow:0 8px 24px -8px rgba(205,20,26,.6)}
.btn.primary:hover{background:var(--red-deep);box-shadow:0 12px 30px -10px rgba(205,20,26,.7)}
.btn.ghost{background:rgba(255,255,255,.6);border-color:var(--line);color:var(--ink);backdrop-filter:blur(8px)}
.btn.ghost:hover{border-color:rgba(18,18,20,.25)}
.btn.big{padding:15px 26px;font-size:16px}
.btn.full{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(205,20,26,.4);outline-offset:3px}

/* ---------- nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,250,249,.72);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;text-decoration:none}
.logo .mark svg{width:32px;height:32px}
.logo .mark rect{fill:var(--red)}
.logo .mark path{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.logo.small{font-size:17px}.logo.small .mark svg{width:26px;height:26px}
.links{display:flex;gap:24px;font-size:15px;font-weight:550}
.links a{text-decoration:none;color:var(--ink-2)}
.links a:hover{color:var(--red)}
.nav-cta{margin-left:auto;display:flex;gap:10px}

/* ---------- hero */
.hero{position:relative;padding:72px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:-20% -10% auto -10%;height:120%;z-index:-1;
  background:radial-gradient(40% 50% at 78% 30%,rgba(205,20,26,.16),transparent 70%),radial-gradient(30% 40% at 15% 10%,rgba(229,56,62,.10),transparent 70%),
             linear-gradient(transparent 0,transparent calc(100% - 1px),rgba(18,18,20,.045) 100%) 0 0/100% 48px,
             linear-gradient(90deg,transparent 0,transparent calc(100% - 1px),rgba(18,18,20,.045) 100%) 0 0/48px 100%;
  -webkit-mask-image:radial-gradient(70% 60% at 60% 35%,#000 40%,transparent 85%);mask-image:radial-gradient(70% 60% at 60% 35%,#000 40%,transparent 85%)}
.hero-in{display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:650;color:var(--red-deep);background:rgba(205,20,26,.08);border:1px solid rgba(205,20,26,.18);padding:6px 14px 6px 10px;border-radius:999px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(205,20,26,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(205,20,26,0)}100%{box-shadow:0 0 0 0 rgba(205,20,26,0)}}
h1{font-size:clamp(42px,6.2vw,76px);line-height:1.02;letter-spacing:-.045em;font-weight:850;margin:22px 0 22px}
h1 em{font-style:normal;background:linear-gradient(95deg,var(--red) 10%,#ff5a3c 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:560px;margin:0 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.ticks{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:26px 0 0;font-size:14px;color:var(--muted);font-weight:550}
.ticks li::before{content:"✓";color:var(--red);font-weight:800;margin-right:7px}
.ticks.light{color:rgba(255,255,255,.8)}
.ticks.light li::before{color:#fff}

.hero-visual{position:relative;min-height:640px}
.glass{background:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.7);border-radius:var(--r);box-shadow:var(--shadow);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.card-main{position:absolute;inset:10px 30px 220px 0;padding:22px 22px 14px;display:flex;flex-direction:column}
.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}
.card-head b{font-size:17px;letter-spacing:-.01em}
.card-head span{font-size:13px;color:var(--muted)}
.card-main .chart{flex:1;min-height:0}
.card-float{position:absolute;padding:14px;overflow:hidden}
.map-card svg{max-width:100%;height:auto}
.map-card{right:0;bottom:0;width:240px;animation:float 7s ease-in-out infinite}
.kpi-card{left:-20px;bottom:6px;padding:16px 20px;display:flex;flex-direction:column;animation:float 6s ease-in-out infinite reverse}
.kpi-label{font-size:12px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.kpi-num{font-size:36px;font-weight:850;letter-spacing:-.03em;color:var(--red);line-height:1.1;font-variant-numeric:tabular-nums}
.kpi-sub{font-size:13px;color:var(--ink-2)}
@keyframes float{50%{transform:translateY(-10px)}}

/* ---------- numbers band */
.band{background:var(--ink);color:#fff}
.band-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:38px 0}
.band b{display:block;font-size:clamp(24px,2.6vw,36px);font-weight:850;letter-spacing:-.03em;line-height:1.1}
.band span{font-size:14px;color:rgba(255,255,255,.65)}
.band div:nth-child(1) b,.band div:nth-child(2) b{color:#ff6b6f}

/* ---------- sections */
.section{padding:110px 0}
.section-head{max-width:760px;margin-bottom:50px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}
.kicker{display:inline-block;font-size:13px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:12px}
.kicker.light{color:#ff8b8e}
.contact .kicker.light{color:rgba(255,255,255,.85)}
h2{font-size:clamp(32px,4.2vw,52px);line-height:1.06;letter-spacing:-.035em;font-weight:820;margin:0}
.sub{color:var(--ink-2);font-size:18px;margin:16px 0 0}
h3{font-size:19px;letter-spacing:-.015em;margin:0 0 8px;line-height:1.25}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .25s,box-shadow .25s,border-color .25s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(205,20,26,.22)}
.feature p{margin:0;color:var(--ink-2);font-size:15.5px}
.f-icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,rgba(205,20,26,.12),rgba(205,20,26,.04));display:grid;place-items:center;margin-bottom:18px}
.f-icon svg{width:24px;height:24px;fill:none;stroke:var(--red);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.f-wide{grid-column:span 2;display:grid;grid-template-columns:1fr 1.15fr;gap:8px 28px;align-items:center}
.f-wide .f-icon,.f-wide h3,.f-wide p{grid-column:1}
.paste-demo{grid-column:2;grid-row:1 / span 3;display:flex;align-items:center;gap:12px}
.cells{display:grid;grid-template-columns:repeat(3,auto);border:1px solid var(--line);border-radius:12px;overflow:hidden;font:600 12px/1 ui-monospace,SFMono-Regular,Menlo,monospace;flex:none}
.cells span{padding:8px 10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:right;background:#fff}
.cells span:nth-child(-n+3){background:rgba(205,20,26,.07);font-weight:800;text-align:left}
.cells span:nth-child(3n+1){text-align:left}
.cells span:nth-child(3n){border-right:0}
.arrow{font-size:22px;color:var(--red);font-weight:800;animation:nudge 1.6s ease-in-out infinite}
@keyframes nudge{50%{transform:translateX(4px)}}
.mini-chart{flex:1;height:170px;min-width:0}

/* showcase */
.showcase{background:linear-gradient(180deg,var(--soft),var(--bg))}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.tabs button{font:650 14px var(--font);padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;transition:all .2s}
.tabs button:hover{border-color:rgba(205,20,26,.35);color:var(--ink)}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.demo{padding:28px 30px 20px;background:#fff}
.demo-head{text-align:center;margin-bottom:10px}
.demo-head h3{font-size:24px;letter-spacing:-.02em;margin:0}
.demo-head p{margin:4px 0 0;color:var(--muted);font-size:15px}
#demoChart{min-height:380px;transition:opacity .25s}
#demoChart.fade{opacity:0}
.types{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;justify-content:center}
.types span{font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px 11px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px 26px}
.steps p{color:var(--ink-2);font-size:15.5px;margin:0 0 20px}
.step-n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--red);color:#fff;font-weight:850;margin-bottom:16px;box-shadow:0 8px 20px -8px rgba(205,20,26,.7)}
.step-visual{border-radius:14px;background:var(--soft);padding:14px;font-size:13px}
.cells-sm{display:grid;grid-template-columns:1fr auto;gap:1px;background:var(--line);padding:0;overflow:hidden;font:600 12px/1 ui-monospace,Menlo,monospace}
.cells-sm span{background:#fff;padding:9px 10px}
.cells-sm span:nth-child(-n+2){background:rgba(205,20,26,.07);font-weight:800}
.cells-sm span:nth-child(2n){text-align:right}
.type-pills{display:flex;flex-wrap:wrap;gap:6px}
.type-pills span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-weight:650}
.type-pills span.on{background:var(--red);color:#fff;border-color:var(--red)}
.code{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--ink);color:#f5f5f7}
.code code{font:12.5px ui-monospace,Menlo,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.copied{font-size:12px;font-weight:700;color:#6ee7a0;white-space:nowrap}

/* who */
.who-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.who-grid article{padding:28px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line)}
.who-grid p{margin:0;color:var(--ink-2);font-size:15px}
.who-ico{font-size:30px;display:block;margin-bottom:14px}

/* why (dark) */
.why{background:radial-gradient(60% 80% at 85% 20%,rgba(205,20,26,.35),transparent 60%),var(--ink);color:#fff}
.why-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.why h2{color:#fff}
.why-list{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:16px}
.why-list li{padding-left:30px;position:relative;color:rgba(255,255,255,.78);font-size:16px}
.why-list li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:5px;background:var(--red);box-shadow:0 0 0 4px rgba(205,20,26,.25)}
.why-list b{color:#fff}
.glass.dark{background:rgba(28,28,30,.9);border-color:rgba(255,255,255,.08);padding:24px}
#whyChart{height:340px}

/* faq */
.faq{display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:0 22px;transition:border-color .2s}
.faq details[open]{border-color:rgba(205,20,26,.3)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;padding:18px 0;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--red);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 18px;color:var(--ink-2)}

/* contact */
.contact{background:linear-gradient(135deg,var(--red-deep),var(--red) 55%,#e9453c);color:#fff;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 0,transparent calc(100% - 1px),rgba(255,255,255,.07) 100%) 0 0/100% 40px,linear-gradient(90deg,transparent 0,transparent calc(100% - 1px),rgba(255,255,255,.07) 100%) 0 0/40px 100%;pointer-events:none}
.contact-in{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.contact h2{color:#fff}
.contact-copy p{font-size:18px;color:rgba(255,255,255,.88);margin:18px 0 0;max-width:460px}
.contact-form{padding:28px;color:var(--ink);background:#fff;display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;font-size:14px;font-weight:650;color:var(--ink-2)}
.contact-form small{font-weight:500;color:var(--muted)}
.contact-form input,.contact-form select,.contact-form textarea{font:16px var(--font);padding:12px 14px;border-radius:12px;border:1px solid rgba(18,18,20,.14);background:#fbfaf9;color:var(--ink);width:100%;transition:border-color .2s,box-shadow .2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 4px rgba(205,20,26,.12);background:#fff}
.contact-form textarea{resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fine{margin:0;font-size:12.5px;color:var(--muted);line-height:1.5}
.form-err{background:rgba(205,20,26,.08);border:1px solid rgba(205,20,26,.25);color:var(--red-deep);padding:10px 14px;border-radius:12px;font-size:14px;font-weight:600}
.sent{text-align:center;padding:40px 10px}
.big-check{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--red);color:#fff;font-size:30px;font-weight:800;margin-bottom:14px}
.sent h3{font-size:26px}
.sent p{color:var(--ink-2);margin:0}

/* footer */
.foot{padding:30px 0;border-top:1px solid var(--line);font-size:14px}
.foot-in{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.foot .spacer{flex:1}
.foot a:not(.logo){text-decoration:none;color:var(--ink-2)}
.foot a:not(.logo):hover{color:var(--red)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* ---------- responsive */
@media (max-width:1020px){
  .links{display:none}
  .hero-in,.why-in,.contact-in{grid-template-columns:1fr;gap:40px}
  .hero{padding:48px 0 70px}
  .hero-visual{min-height:600px}
  .features{grid-template-columns:1fr 1fr}
  .f-wide{grid-column:span 2}
  .who-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .band-in{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-cta .ghost{display:none}
  .section{padding:72px 0}
  .hero-visual{min-height:540px}
  .card-main{inset:0 0 200px 0}
  .map-card{width:190px;right:0}
  .kpi-card{left:0;bottom:0}
  .features,.who-grid{grid-template-columns:1fr}
  .f-wide{grid-column:auto;grid-template-columns:1fr}
  .paste-demo{grid-column:1;grid-row:auto;flex-direction:column;align-items:stretch}
  .arrow{transform:rotate(90deg);align-self:center;animation:none}
  .row2{grid-template-columns:1fr}
  .demo{padding:20px 14px 14px}
  #demoChart{min-height:320px}
}
/* language switch CZ | SK */
.lang-switch{display:inline-flex;align-self:center;border:1px solid rgba(0,0,0,.1);border-radius:999px;padding:2px;background:rgba(255,255,255,.7);font-size:12px;font-weight:700;letter-spacing:.3px}
.lang-switch a,.lang-switch b{padding:5px 10px;border-radius:999px;line-height:1.2;text-decoration:none}
.lang-switch a{color:var(--muted)} .lang-switch a:hover{color:var(--ink)}
.lang-switch b{background:var(--red);color:#fff}