:root{
    color-scheme: light;
    --ink:#161D2B;
    --ink-2:#3B4557;
    --paper:#F5F6F2;
    --steel:#D5DBE1;
    --steel-dk:#8C98A6;
    --signal:#FFC21A;
    --brick:#C9472C;
    --white:#FFFFFF;
    --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
    --body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
    --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
    --wrap:1160px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body)}
  a{color:inherit}
  :focus-visible{outline:3px solid var(--brick);outline-offset:3px;border-radius:4px}
  .wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
  h1,h2,h3{font-family:var(--display);font-weight:900;line-height:1.04;letter-spacing:.005em;text-wrap:balance;margin:0;text-transform:uppercase}
  .eyebrow{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
  .stripe{height:14px;background:repeating-linear-gradient(-45deg,var(--ink) 0 14px,var(--signal) 14px 28px)}

  /* header */
  header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--ink);color:var(--white)}
  header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none}
  .brand-mark{width:38px;height:38px;flex:none}
  .brand-name{font-family:var(--display);font-weight:900;font-size:26px;text-transform:uppercase;letter-spacing:.02em;line-height:1}
  .brand-name span{color:var(--signal)}
  nav.links{display:flex;gap:22px;font-weight:500;font-size:15px}
  nav.links a{text-decoration:none;opacity:.85}
  nav.links a:hover{opacity:1;color:var(--signal)}
  .btn{display:inline-flex;align-items:center;gap:10px;font:700 16px/1 var(--body);text-decoration:none;padding:14px 20px;border-radius:999px;border:2px solid var(--ink);cursor:pointer;transition:transform .15s ease, box-shadow .15s ease}
  .btn-signal{background:var(--signal);color:var(--ink)}
  .btn-signal:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--ink)}
  .btn-ghost{background:transparent;color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:var(--white)}
  header.top .btn{padding:10px 16px;font-size:15px;border-color:var(--signal)}
  @media (max-width:820px){nav.links{display:none}}

  /* hero */
  .hero{position:relative;overflow:hidden;border-bottom:3px solid var(--ink)}
  .hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:64px 56px}
  .hero h1{font-size:clamp(56px,9vw,128px)}
  .hero h1 .hl{display:inline-block;background:var(--signal);padding:0 .12em;transform:rotate(-1.5deg);margin-top:.08em}
  .hero p.lead{font-size:20px;max-width:34ch;margin:24px 0 32px;color:var(--ink-2)}
  .hero .ctas{display:flex;flex-wrap:wrap;gap:12px}
  .since{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px}
  .since b{font:500 12px/1 var(--mono);letter-spacing:.14em;background:var(--ink);color:var(--signal);padding:7px 10px;border-radius:4px}
  .scaffold{width:100%;height:auto;max-width:520px;justify-self:end}
  .scaffold .tube{stroke:var(--ink);stroke-width:7;stroke-linecap:round;fill:none}
  .scaffold .brace{stroke:var(--steel-dk);stroke-width:5;stroke-linecap:round;fill:none}
  .scaffold .plank{fill:var(--signal);stroke:var(--ink);stroke-width:3}
  .scaffold .wall{fill:var(--steel)}
  .scaffold .brick{fill:none;stroke:var(--white);stroke-width:2}
  .scaffold .coupler{fill:var(--brick)}
  @media (prefers-reduced-motion:no-preference){
    .scaffold .tube,.scaffold .brace{stroke-dasharray:600;stroke-dashoffset:0;animation:build 1.1s ease-out both}
    .scaffold .plank{animation:drop .5s cubic-bezier(.3,1.6,.5,1) both}
    .scaffold .p1{animation-delay:.9s}.scaffold .p2{animation-delay:1.05s}.scaffold .p3{animation-delay:1.2s}
    @keyframes build{from{stroke-dashoffset:600}}
    @keyframes drop{from{transform:translateY(-30px)}}
  }
  @media (max-width:820px){
    .hero .wrap{grid-template-columns:1fr;padding-block:40px}
    .scaffold{justify-self:start;max-width:380px}
  }

  /* ticker */
  .ticker{background:var(--signal);border-bottom:3px solid var(--ink);overflow:hidden;white-space:nowrap}
  .ticker-track{display:inline-flex;gap:40px;padding-block:14px;font-family:var(--display);font-weight:900;font-size:28px;text-transform:uppercase}
  .ticker-track span::after{content:"✚";margin-left:40px;color:var(--brick)}
  @media (prefers-reduced-motion:no-preference){.ticker-track{animation:slide 32s linear infinite}@keyframes slide{to{transform:translateX(-50%)}}}

  /* services */
  section{padding-block:88px}
  .sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:20px;margin-bottom:44px}
  .sec-head h2{font-size:clamp(44px,6vw,76px)}
  .sec-head p{max-width:42ch;margin:0;color:var(--ink-2)}
  .services{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
  .svc{background:var(--white);border:3px solid var(--ink);border-radius:18px;padding:28px;display:grid;grid-template-columns:72px 1fr;gap:20px;transition:transform .2s ease, box-shadow .2s ease}
  .svc:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}
  .svc:nth-child(1){background:var(--signal)}
  .svc svg{width:72px;height:72px}
  .svc h3{font-size:34px;margin-bottom:8px}
  .svc p{margin:0 0 14px;color:var(--ink-2)}
  .svc:nth-child(1) p{color:var(--ink)}
  .svc ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
  .svc li{font:500 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;border:1.5px solid var(--ink);border-radius:999px;padding:7px 10px}
  @media (max-width:820px){.services{grid-template-columns:1fr}.svc{grid-template-columns:1fr}}

  /* process */
  .process{background:var(--ink);color:var(--white)}
  .process .eyebrow{color:var(--steel-dk)}
  .process .sec-head p{color:var(--steel)}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:3px solid var(--signal)}
  .step{padding:28px 24px 8px 0;position:relative}
  .step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--signal);color:var(--ink);font:900 28px/1 var(--display);margin-top:-54px;margin-bottom:22px;border:3px solid var(--ink)}
  .step h3{font-size:28px;margin-bottom:10px;color:var(--signal)}
  .step p{margin:0;color:var(--steel);font-size:16px}
  @media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:40px}}
  @media (max-width:520px){.steps{grid-template-columns:1fr}}

  /* why */
  .why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .fact{border-top:3px solid var(--ink);padding-top:18px}
  .fact b{display:block;font:900 64px/1 var(--display);margin-bottom:8px}
  .fact b em{font-style:normal;color:var(--brick)}
  .fact p{margin:0;color:var(--ink-2)}
  @media (max-width:760px){.why{grid-template-columns:1fr}}

  /* contact */
  .contact{background:var(--signal);border-top:3px solid var(--ink)}
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
  .contact h2{font-size:clamp(48px,7vw,92px)}
  .contact .lead{font-size:19px;max-width:36ch;margin:20px 0 0}
  .card{background:var(--white);border:3px solid var(--ink);border-radius:18px;box-shadow:8px 8px 0 var(--ink);padding:8px 24px}
  .row{display:grid;grid-template-columns:110px 1fr auto;gap:12px;align-items:center;padding-block:16px;border-bottom:1.5px dashed var(--steel-dk)}
  .row:last-child{border-bottom:0}
  .row .k{font:500 12px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
  .row .v{font-weight:700;font-size:18px;word-break:break-word}
  .row .v.big{font:900 34px/1 var(--display);letter-spacing:.02em}
  .copy{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;background:transparent;border:1.5px solid var(--ink);border-radius:999px;padding:8px 10px;cursor:pointer;color:var(--ink)}
  .copy:hover{background:var(--ink);color:var(--white)}
  @media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
  @media (max-width:460px){.row{grid-template-columns:1fr auto}.row .k{grid-column:1/-1}}

  footer{background:var(--ink);color:var(--steel)}
  footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:24px;font-size:14px}

/* ---- doplněk: podstránky, formulář ---- */
.hero{padding-block:0}
.ico{font:500 14px var(--mono)}
footer a{color:var(--signal)}
.contact-grid{align-items:start}
.contact-info{display:grid;gap:24px}
.contact-info .lead{margin:0}
.btn-ink{background:var(--ink);color:var(--signal);border-color:var(--ink)}
.btn-ink:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--brick)}
.btn-ink[disabled]{opacity:.6;cursor:wait;transform:none;box-shadow:none}

.form{display:grid;gap:16px;padding:24px}
.form-title{font-size:32px}
.field{display:grid;gap:6px;align-content:start}
[id]{scroll-margin-top:80px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.field-row{grid-template-columns:1fr}}
.field label{font-weight:700;font-size:15px}
.opt{font-weight:400;color:var(--ink-2);font-size:13px}
.req{color:var(--brick)}
.field input,.field textarea{font:400 16px/1.4 var(--body);color:var(--ink);background:var(--paper);border:2px solid var(--ink);border-radius:10px;padding:11px 12px;width:100%}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px var(--signal);background:var(--white)}
.field.is-invalid input,.field.is-invalid textarea{border-color:var(--brick)}
.err{color:var(--brick);font-size:14px;font-weight:500}
.captcha-row{display:flex;gap:10px;align-items:center}
.captcha-row input{width:110px;flex:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.gdpr{font-size:13px;color:var(--ink-2);margin:0}
.status{margin:0;font-weight:700;min-height:1.4em}
.status.is-ok{color:#1F7A4D}
.status.is-error{color:var(--brick)}

/* podstránky */
.page{padding-block:56px 80px}
.page .wrap{max-width:760px}
.page h1{font-size:clamp(40px,6vw,64px);margin-bottom:20px}
.page h2{font-size:28px;margin:36px 0 10px}
.page p,.page li{color:var(--ink-2)}
.page a{color:var(--ink);text-decoration-color:var(--brick);text-decoration-thickness:2px}
.page .btn{margin-top:12px}

/* horní lišta: telefon + Poslat dotaz */
.top-actions{display:flex;gap:10px;align-items:center;flex:none}
header.top .btn-line{background:transparent;color:var(--white);border-color:var(--white)}
header.top .btn-line:hover{background:var(--white);color:var(--ink)}
@media (max-width:560px){
  header.top .brand-name{display:none}
  header.top .btn{padding:9px 12px;font-size:14px}
}
.fb-link{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.fb-ico{width:16px;height:16px}

/* přepínač jazyků */
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;font:500 13px/1 var(--mono);letter-spacing:.08em;color:var(--white);border:2px solid rgba(255,255,255,.35);border-radius:999px;padding:10px 12px;user-select:none}
.lang summary::-webkit-details-marker{display:none}
.lang summary::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.lang[open] summary,.lang summary:hover{border-color:var(--signal);color:var(--signal)}
.lang ul{position:absolute;right:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;background:var(--white);border:2px solid var(--ink);border-radius:12px;box-shadow:4px 4px 0 var(--ink);min-width:160px;z-index:20}
.lang li a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:15px}
.lang li a b{font:500 12px/1 var(--mono);letter-spacing:.08em;width:22px}
.lang li a:hover{background:var(--paper)}
.lang li a[aria-current]{background:var(--signal)}
@media (max-width:560px){.lang summary{padding:8px 10px}}
@media (max-width:440px){header.top .cc{display:none}}

/* dlouhá německá slova */
h1,h2,h3{overflow-wrap:break-word;hyphens:auto}
.services{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}
.svc,.svc > div,.step,.fact{min-width:0}
.svc h3{font-size:clamp(26px,7vw,34px);overflow-wrap:anywhere}
.sec-head > *{min-width:0;max-width:100%}
.row .v.big{white-space:nowrap;font-size:clamp(26px,6vw,34px)}
.fact b.fact-word{font-size:clamp(34px,4.2vw,46px);line-height:1.02;text-transform:uppercase}
@media (min-width:761px){.fact b{min-height:96px;display:flex;align-items:flex-end}}
.contact-grid > *,.hero .wrap > *{min-width:0}
.row .v{min-width:0}
@media (max-width:460px){.row .v.big{white-space:normal}}

/* mobil: odkazy Služby / Jak to probíhá / Kontakt jako druhý řádek lišty */
@media (max-width:820px){
  header.top .wrap{flex-wrap:wrap;row-gap:0;padding-bottom:0}
  nav.links{display:flex;order:3;width:100%;justify-content:space-between;gap:0;margin-top:10px;border-top:1px solid rgba(255,255,255,.14)}
  nav.links a{flex:1;text-align:center;padding:11px 4px 12px;font-size:14px;opacity:.9;white-space:nowrap;border-bottom:3px solid transparent}
  nav.links a:hover,nav.links a:focus-visible{opacity:1;color:var(--signal);border-bottom-color:var(--signal)}
  nav.links a + a{border-left:1px solid rgba(255,255,255,.14)}
  [id]{scroll-margin-top:120px}
}
@media (max-width:560px){
  header.top .wrap{column-gap:8px}
  .top-actions{gap:6px}
  header.top .btn{padding:8px 10px;font-size:13px}
  .lang summary{padding:7px 8px;font-size:12px}
}
.since{flex-wrap:wrap}
.since b{white-space:nowrap}

/* ---- tmavý vzhled (26. 10. 2026; výchozí, světlý zapne přepínač: html[data-theme=light]), původní světlý je v zaloha-2026-10-26/style-svetly.css ---- */
:root:not([data-theme="light"]){
  color-scheme: dark;
  --bg:#0E1117;
  --bg-2:#151A23;
  --surface:#1B212C;
  --line:#2C3443;
  --text:#F3F4F0;
  --muted:#A7B0BD;
}
:root:not([data-theme="light"]) body{background:var(--bg);color:var(--text)}
:root:not([data-theme="light"]) .eyebrow{color:var(--muted)}
:root:not([data-theme="light"]) .stripe{background:repeating-linear-gradient(-45deg,var(--bg) 0 14px,var(--signal) 14px 28px)}

/* lišta: hlavní tlačítko bílé */
:root:not([data-theme="light"]) header.top{background:rgba(10,13,18,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
:root:not([data-theme="light"]) .btn{border-color:var(--text)}
:root:not([data-theme="light"]) .btn-signal,:root:not([data-theme="light"]) header.top .btn-signal{background:var(--white);color:var(--ink);border-color:var(--white)}
:root:not([data-theme="light"]) .btn-signal:hover{box-shadow:4px 4px 0 var(--signal)}
:root:not([data-theme="light"]) header.top .btn-line{border-color:rgba(255,255,255,.45)}
:root:not([data-theme="light"]) .btn-ink{background:var(--white);color:var(--ink);border-color:var(--white)}
:root:not([data-theme="light"]) .btn-ink:hover{box-shadow:4px 4px 0 var(--signal)}
:root:not([data-theme="light"]) .btn-ghost{color:var(--text)}
:root:not([data-theme="light"]) .btn-ghost:hover{background:var(--text);color:var(--ink)}

/* úvod */
:root:not([data-theme="light"]) .hero{border-bottom:1px solid var(--line);background:radial-gradient(1000px 500px at 85% 20%,#1E2633 0%,transparent 70%)}
:root:not([data-theme="light"]) .hero h1 .hl{background:var(--white);color:var(--ink-2)}
:root:not([data-theme="light"]) .hero p.lead{color:var(--muted)}
:root:not([data-theme="light"]) .since b{background:var(--surface);border:1px solid var(--line)}
:root:not([data-theme="light"]) .scaffold .tube{stroke:#E6E9EE}
:root:not([data-theme="light"]) .scaffold .brace{stroke:#5E6A7A}
:root:not([data-theme="light"]) .scaffold .plank{stroke:var(--bg)}
:root:not([data-theme="light"]) .scaffold .wall{fill:var(--surface)}
:root:not([data-theme="light"]) .scaffold .brick{stroke:var(--line)}

/* běžící pás */
:root:not([data-theme="light"]) .ticker{background:var(--white);color:var(--ink);border-bottom:1px solid var(--line)}

/* služby */
:root:not([data-theme="light"]) .sec-head p{color:var(--muted)}
:root:not([data-theme="light"]) .svc,:root:not([data-theme="light"]) .svc:nth-child(1){background:var(--surface);border:1px solid var(--line)}
:root:not([data-theme="light"]) .svc:hover{box-shadow:6px 6px 0 var(--white)}
:root:not([data-theme="light"]) .svc p,:root:not([data-theme="light"]) .svc:nth-child(1) p{color:var(--muted)}
:root:not([data-theme="light"]) .svc svg{background:var(--white);border-radius:16px;padding:8px}
:root:not([data-theme="light"]) .svc li{border-color:var(--line);color:var(--text)}

/* postup */
:root:not([data-theme="light"]) .process{background:var(--bg-2);border-block:1px solid var(--line)}
:root:not([data-theme="light"]) .process .eyebrow{color:var(--muted)}
:root:not([data-theme="light"]) .process .sec-head p,:root:not([data-theme="light"]) .step p{color:var(--muted)}
:root:not([data-theme="light"]) .steps{border-top-color:var(--line)}
:root:not([data-theme="light"]) .step::before{border-color:var(--bg-2)}
:root:not([data-theme="light"]) .step h3{color:var(--text)}

/* proč my */
:root:not([data-theme="light"]) .fact{border-top-color:var(--line)}
:root:not([data-theme="light"]) .fact p{color:var(--muted)}
:root:not([data-theme="light"]) .fact b em{color:var(--signal)}

/* kontakt a formulář */
:root:not([data-theme="light"]) .contact{background:var(--bg);border-top:1px solid var(--line)}
:root:not([data-theme="light"]) .card{background:var(--surface);border:1px solid var(--line);box-shadow:8px 8px 0 var(--white)}
:root:not([data-theme="light"]) .row{border-bottom-color:var(--line)}
:root:not([data-theme="light"]) .row .k,:root:not([data-theme="light"]) .gdpr,:root:not([data-theme="light"]) .opt{color:var(--muted)}
:root:not([data-theme="light"]) .copy{border-color:var(--line);color:var(--text)}
:root:not([data-theme="light"]) .copy:hover{background:var(--text);color:var(--ink)}
:root:not([data-theme="light"]) .field input,:root:not([data-theme="light"]) .field textarea{background:var(--bg);color:var(--text);border:1px solid var(--line)}
:root:not([data-theme="light"]) .field input:focus,:root:not([data-theme="light"]) .field textarea:focus{background:var(--bg);border-color:var(--white);box-shadow:0 0 0 3px rgba(255,255,255,.25)}
:root:not([data-theme="light"]) .status.is-ok{color:#5BD39A}
:root:not([data-theme="light"]) .err,:root:not([data-theme="light"]) .req,:root:not([data-theme="light"]) .status.is-error,:root:not([data-theme="light"]) .field.is-invalid input,:root:not([data-theme="light"]) .field.is-invalid textarea{color:#FF8A70;border-color:#FF8A70}
:root:not([data-theme="light"]) .field.is-invalid input,:root:not([data-theme="light"]) .field.is-invalid textarea{color:var(--text)}

/* podstránky, patička */
:root:not([data-theme="light"]) .page p,:root:not([data-theme="light"]) .page li{color:var(--muted)}
:root:not([data-theme="light"]) .page a{color:var(--text);text-decoration-color:var(--signal)}
:root:not([data-theme="light"]) footer{background:#0A0D12;color:var(--muted)}
:root:not([data-theme="light"]) :focus-visible{outline-color:var(--signal)}

/* přepínač tmavý / světlý vzhled (v liště, ta je tmavá v obou režimech) */
.theme-toggle{position:relative;flex:none;display:inline-flex;align-items:center;justify-content:space-between;width:62px;height:34px;padding:0 7px;border-radius:999px;border:2px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:var(--steel);cursor:pointer;transition:border-color .2s}
.theme-toggle:hover{border-color:var(--signal)}
.theme-toggle::before{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:var(--signal);transition:transform .3s cubic-bezier(.3,1.4,.5,1),background .3s}
.theme-toggle svg{position:relative;width:16px;height:16px;transition:color .3s}
.theme-toggle .sun{color:var(--ink)}
.theme-toggle[aria-checked="true"]::before{transform:translateX(28px);background:var(--white)}
.theme-toggle[aria-checked="true"] .sun{color:var(--steel)}
.theme-toggle[aria-checked="true"] .moon{color:var(--ink)}
@media (max-width:560px){
  .theme-toggle{width:54px;height:30px;padding:0 6px}
  .theme-toggle::before{width:20px;height:20px}
  .theme-toggle[aria-checked="true"]::before{transform:translateX(24px)}
  .theme-toggle svg{width:14px;height:14px}
}
@media (max-width:440px){
  .theme-toggle{width:46px;height:28px;padding:0 5px}
  .theme-toggle::before{top:2px;left:2px;width:20px;height:20px}
  .theme-toggle[aria-checked="true"]::before{transform:translateX(18px)}
  .theme-toggle svg{width:12px;height:12px}
}
@media (prefers-reduced-motion:reduce){.theme-toggle::before{transition:none}}