/* ==========================================================================
   Barlow — font hostowany lokalnie.
   Wczesniej pobierany z serwerow Google: opoznialo to pierwsze wyswietlenie
   i przekazywalo Google adres IP kazdego odwiedzajacego. Zestaw znakow
   latin-ext zawiera czeskie znaki diakrytyczne (a, c, d, e, i, n, o, r, s,
   t, u, y, z z haczkami i carkami).
   ========================================================================== */
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Barlow';
  src: url('../fonts/barlow-800.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: swap;
}

/* ==========================================================================
   Polystyrenová zátka — BASoft Media
   Arkusz stylów strony. Kolejność: zmienne, baza, układ, nagłówek,
   komponenty, formularz, stopka, wersja mobilna, wydruk.
   ========================================================================== */

:root {
  --cervena: #CE324A;
  --cervena-tmava: #9C1E33;
  --cerna: #111315;
  --text: #41464B;
  --text-svetly: #4F5659;
  --seda: #6B7176;
  --pozadi-svetle: #FAFBFB;
  --linka: #E6E8EA;
  --linka-svetla: #EDEFF0;
  --sirka: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: #fff;
  font-family: Barlow, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

a { color: var(--cervena); text-decoration: none; }
a:hover { color: var(--cervena-tmava); }

img, svg { max-width: 100%; }
img { height: auto; }

:focus-visible { outline: 3px solid var(--cervena); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { color: var(--cerna); letter-spacing: -.02em; margin: 0; }
p { margin: 0 0 14px; }

.skip-link {
  position: absolute; top: 0; left: 0; z-index: 100;
  width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  background: var(--cervena); color: #fff; font-weight: 700; padding: 12px 20px;
  border-radius: 0 0 4px 0;
}
.skip-link:focus { width: auto; height: auto; clip-path: none; color: #fff; }

/* ------------------------------------------------------------------ Układ */
.obal { max-width: var(--sirka); margin: 0 auto; padding-inline: 32px; }
.sekce { padding-block: 88px; }
.sekce--uzka { max-width: 900px; margin-inline: auto; }
.sekce--svetla { background: var(--pozadi-svetle); border-block: 1px solid var(--linka-svetla); }
.sekce--tmava { background: var(--cerna); color: #D7DADC; }
.sekce--tmava h2, .sekce--tmava h3 { color: #fff; }
.sekce--tmava p { color: #9CA2A7; }

.nadpis-oddilu {
  font-size: 12.5px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cervena); margin-bottom: 14px;
}
.sekce--tmava .nadpis-oddilu { color: var(--cervena); }

h2.velky { font-size: 38px; font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.perex { font-size: 18px; line-height: 1.6; color: var(--text-svetly); margin: 0; }
.hlavicka-oddilu { max-width: 74ch; margin-bottom: 44px; }
.hlavicka-oddilu--stred { max-width: 70ch; margin-inline: auto; text-align: center; }

/* Prvky mřížky se nesmí roztahovat podle své nejužší vnitřní šířky
   (např. podle široké tabulky) — jinak se celá stránka posouvá do stran. */
.dvojice > *, .mrizka-2 > *, .mrizka-3 > *, .mrizka-4 > *,
.vyhody > *, .sloupce-tmave > *, .paticka__mrizka > *, .cisla > * { min-width: 0; }

.dvojice { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.dvojice--nahore { align-items: start; }
.mrizka-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mrizka-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mrizka-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }

/* --------------------------------------------------------------- Nagłówek */
.pasek-nahore {
  border-bottom: 1px solid var(--linka-svetla);
  font-size: 13px; color: var(--seda);
}
.pasek-nahore .obal {
  display: flex; flex-wrap: wrap; gap: 8px 28px;
  justify-content: space-between; align-items: center;
  padding-block: 10px;
}
.pasek-nahore__fakta { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.pasek-nahore__kontakt { display: flex; gap: 20px; }
.pasek-nahore__kontakt a { color: var(--cerna); font-weight: 600; }
.pasek-nahore__kontakt a:hover { color: var(--cervena); }

.zahlavi {
  border-bottom: 1px solid var(--linka-svetla);
  background: #fff; position: sticky; top: 0; z-index: 20;
}
.zahlavi .obal {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; padding-block: 16px;
}
.logo { display: block; flex: 0 0 auto; }
.logo img { height: 36px; width: auto; display: block; }

.navigace { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.navigace a {
  padding: 10px 12px; white-space: nowrap;
  color: var(--cerna); font-weight: 600; font-size: 15px;
}
.navigace a:hover { color: var(--cervena); }
.navigace a.je-aktivni { box-shadow: inset 0 -2px 0 var(--cervena); color: var(--cervena); }
.navigace .tlacitko-nav {
  margin-left: 12px; padding: 11px 18px; background: var(--cervena);
  color: #fff; font-weight: 700; border-radius: 4px;
}
.navigace .tlacitko-nav:hover { background: var(--cervena-tmava); color: #fff; }

.prepinac-nav {
  display: none; align-items: center; justify-content: center;
  width: 46px; height: 42px; padding: 0; flex: 0 0 auto;
  border: 1px solid #D3D8DB; border-radius: 4px; background: #fff; cursor: pointer;
}
.prepinac-nav:hover { border-color: var(--cervena); }
.prepinac-nav__ikona,
.prepinac-nav__ikona::before,
.prepinac-nav__ikona::after {
  display: block; width: 20px; height: 2px; background: var(--cerna); border-radius: 2px;
  transition: transform .2s ease;
}
.prepinac-nav__ikona { position: relative; }
.prepinac-nav__ikona::before, .prepinac-nav__ikona::after { content: ""; position: absolute; left: 0; }
.prepinac-nav__ikona::before { top: -6px; }
.prepinac-nav__ikona::after { top: 6px; }
.prepinac-nav[aria-expanded="true"] .prepinac-nav__ikona { background: transparent; }
.prepinac-nav[aria-expanded="true"] .prepinac-nav__ikona::before { transform: translateY(6px) rotate(45deg); }
.prepinac-nav[aria-expanded="true"] .prepinac-nav__ikona::after { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------- Drobečky */
.drobecky { background: var(--pozadi-svetle); border-bottom: 1px solid var(--linka-svetla); font-size: 14px; }
.drobecky .obal { padding-block: 12px; }
.drobecky a { color: var(--seda); }
.drobecky a:hover { color: var(--cervena); }
.drobecky span[aria-current] { color: var(--cerna); font-weight: 600; }

/* ---------------------------------------------------------------- Tlačítka */
.tlacitko {
  display: inline-block; padding: 16px 28px; border-radius: 4px;
  font-weight: 700; font-size: 16px; line-height: 1.2; border: 1px solid transparent;
  cursor: pointer; font-family: inherit;
}
.tlacitko--hlavni { background: var(--cervena); color: #fff; }
.tlacitko--hlavni:hover { background: var(--cervena-tmava); color: #fff; }
.tlacitko--vedlejsi { border-color: #C4C9CD; color: var(--cerna); background: #fff; }
.tlacitko--vedlejsi:hover { border-color: var(--cervena); color: var(--cervena); }
.tlacitka { display: flex; gap: 12px; flex-wrap: wrap; }

/* ------------------------------------------------------------------- Hero */
.hero { padding-block: 80px 72px; }
.stitky { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.stitek {
  border: 1px solid var(--linka); color: var(--seda);
  font-size: 12.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 5px 11px; border-radius: 3px;
}
.stitek--cerveny { border-color: var(--cervena); color: var(--cervena); font-weight: 700; }
.hero h1 {
  font-size: 54px; line-height: 1.08; font-weight: 800;
  letter-spacing: -.025em; margin-bottom: 24px; text-wrap: pretty;
}
.hero h1 em { font-style: normal; color: var(--cervena); }
.hero__popis { font-size: 19px; line-height: 1.6; color: var(--text-svetly); max-width: 54ch; margin-bottom: 32px; }
.hero__poznamka { margin: 28px 0 0; font-size: 14.5px; color: var(--seda); max-width: 52ch; }
figure { margin: 0; }
figcaption {
  margin-top: 14px; font-size: 14px; color: var(--seda);
  border-left: 2px solid var(--cervena); padding-left: 12px;
}
figcaption b { color: var(--cerna); }

/* ---------------------------------------------------------------- Čísla */
.cisla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; padding-block: 36px; }
.cislo__hodnota { font-size: 36px; font-weight: 800; color: var(--cervena); letter-spacing: -.02em; line-height: 1.1; }
.cislo__popis { font-size: 14px; color: var(--seda); margin-top: 4px; }

/* -------------------------------------------------------------- Karty */
.karta {
  border: 1px solid var(--linka); border-radius: 8px; overflow: hidden;
  background: #fff; display: flex; flex-direction: column;
}
.karta:hover { border-color: var(--cervena); }
.karta__obrazek { position: relative; overflow: hidden; }
.karta__obrazek img { width: 100%; height: 280px; object-fit: cover; display: block; }
.karta__odznak {
  position: absolute; left: 16px; top: 16px; background: var(--cervena); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 6px 11px; border-radius: 3px;
}
.karta__odznak--cerny { background: var(--cerna); }
.karta__telo { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.karta__telo h3 { font-size: 23px; font-weight: 700; margin-bottom: 12px; }
.karta__odkaz { margin-top: auto; font-weight: 700; font-size: 15.5px; }

.parametry { display: grid; border-top: 1px solid var(--linka-svetla); margin-bottom: 20px; }
.parametry div {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 10px 0; border-bottom: 1px solid var(--linka-svetla); font-size: 15px;
}
.parametry span { color: var(--seda); }
.parametry b { color: var(--cerna); text-align: right; }

/* --------------------------------------------------------- Číslované boxy */
.vyhody {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--linka); border: 1px solid var(--linka); border-radius: 8px; overflow: hidden;
}
.vyhoda { background: #fff; padding: 32px; }
.vyhoda__cislo { font-size: 13px; font-weight: 700; color: var(--cervena); letter-spacing: .1em; margin-bottom: 12px; }
.vyhoda h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.vyhoda p { margin: 0; font-size: 15.5px; }

.sloupce-tmave { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.sloupec-tmavy { border-top: 2px solid var(--cervena); padding-top: 18px; }
.sloupec-tmavy h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.sloupec-tmavy p { margin: 0; font-size: 15px; }

/* ------------------------------------------------------------- Odrážky */
.body { display: grid; gap: 14px; }
.body > div { display: flex; gap: 12px; font-size: 16px; line-height: 1.6; }
.body > div::before { content: "—"; color: var(--cervena); font-weight: 800; flex: 0 0 auto; }
.body strong { color: var(--cerna); }

/* -------------------------------------------------------------- Tabulky */
.ramecek-tabulky { border: 1px solid var(--linka); border-radius: 8px; overflow: hidden; min-width: 0; }
.ramecek-tabulky__zahlavi {
  padding: 16px 20px; border-bottom: 1px solid var(--linka);
  background: var(--pozadi-svetle); font-size: 14px; font-weight: 700; color: var(--cerna);
}
.posuvna-tabulka { overflow-x: auto; -webkit-overflow-scrolling: touch; min-width: 0; max-width: 100%; }
.posuvna-tabulka > table { min-width: 520px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th {
  text-align: left; padding: 12px 20px; font-weight: 700; color: var(--cerna);
  border-bottom: 1px solid var(--linka); font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
  white-space: nowrap;
}
td { padding: 12px 20px; border-bottom: 1px solid var(--linka-svetla); }
tbody tr:last-child td { border-bottom: 0; }
td.duraz { font-weight: 700; color: var(--cerna); }
td.cislo, th.cislo { text-align: right; }
.pod-tabulkou { margin: 16px 0 0; font-size: 15px; color: var(--seda); }

/* ------------------------------------------------------------------ FAQ */
.faq { border-top: 1px solid var(--linka); }
.faq details { border-bottom: 1px solid var(--linka); }
.faq summary {
  padding: 20px 0; font-size: 18px; font-weight: 700; color: var(--cerna);
  display: flex; justify-content: space-between; gap: 16px;
  cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cervena); transition: transform .18s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; font-size: 16px; line-height: 1.65; max-width: 70ch; }

/* ------------------------------------------------------------------- CTA */
.vyzva {
  border: 1px solid var(--linka); border-left: 4px solid var(--cervena); border-radius: 8px;
  padding: 44px; display: grid; grid-template-columns: 1.2fr auto; gap: 40px;
  align-items: center; background: var(--pozadi-svetle);
}
.vyzva h1, .vyzva h2 { font-size: 32px; font-weight: 800; margin-bottom: 10px; }
.vyzva p { margin: 0; font-size: 17px; }

/* -------------------------------------------------------------- Formulář */
.formular {
  border: 1px solid var(--linka); border-radius: 8px; padding: 30px;
  display: grid; gap: 18px;
}
.pole-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label { font-size: 14px; font-weight: 600; color: var(--cerna); display: block; margin-bottom: 6px; }
input, select, textarea {
  font-family: inherit; font-size: 15.5px; color: var(--cerna); background: #fff;
  border: 1px solid #D3D8DB; border-radius: 4px; padding: 11px 13px; width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--cervena); box-shadow: 0 0 0 3px rgba(206, 50, 74, .12);
}
textarea { min-height: 120px; resize: vertical; }
.napoveda { display: block; margin-top: 6px; font-size: 13.5px; color: var(--seda); }
.povinne { color: var(--cervena); }
.souhlas {
  display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start;
  font-weight: 400; font-size: 14.5px; line-height: 1.6; color: var(--text-svetly); margin: 0;
}
.souhlas input { width: 18px; height: 18px; margin-top: 2px; padding: 0; accent-color: var(--cervena); }
.formular button { justify-self: start; }
.pod-formularem { margin: 0; font-size: 14px; color: var(--seda); line-height: 1.6; }
.pod-formularem strong { color: var(--cerna); }
.skryte { position: absolute; left: -9999px; overflow: hidden; }

.hlaska { border-radius: 4px; padding: 16px 18px; font-size: 15.5px; line-height: 1.6; margin: 0; }
.hlaska--chyba { background: #FDECEF; border: 1px solid #F3B7C2; color: #8E1B2E; }
.hlaska--ok { background: #ECF7EF; border: 1px solid #B4DDC0; color: #1B5E2C; }
.hlaska:empty { display: none; }

/* ---------------------------------------------------------------- Kontakt */
.kontaktni-blok {
  border: 1px solid var(--linka); border-radius: 8px; padding: 28px;
  background: var(--pozadi-svetle);
}
.kontaktni-blok h3 { font-size: 19px; font-weight: 700; margin-bottom: 14px; }
.kontaktni-radek { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 10px 0; font-size: 15.5px; }
/* Dlouhá e-mailová adresa se na úzkém displeji musí zalomit. */
.kontaktni-radek > * { min-width: 0; overflow-wrap: anywhere; }
.kontaktni-radek b { color: var(--cerna); display: block; }
.kontaktni-radek span:first-child { color: var(--cervena); font-weight: 700; }

/* ----------------------------------------------------------------- Patička */
.paticka { background: var(--cerna); color: #9CA2A7; }
.paticka .obal { padding-block: 64px 32px; }
.paticka__mrizka { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; }
.paticka img { height: 34px; width: auto; display: block; margin-bottom: 18px; }
.paticka p { margin: 0; font-size: 15px; line-height: 1.6; max-width: 38ch; }
.paticka h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.paticka__odkazy { display: grid; gap: 9px; font-size: 15px; }
.paticka__odkazy a, .paticka__kontakt a { color: #9CA2A7; }
.paticka__odkazy a:hover, .paticka__kontakt a:hover { color: #fff; }
.paticka__kontakt { display: grid; gap: 9px; font-size: 15px; }
.paticka__kontakt a { color: #fff; font-weight: 600; }
.paticka__spodek {
  display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 40px;
  padding-top: 24px; border-top: 1px solid #26292D; font-size: 13.5px;
}
.paticka__spodek > :first-child { margin-right: auto; }
.paticka__spodek a { color: #9CA2A7; }

/* ================================================================ Mobil */
@media (max-width: 1080px) {
  .mrizka-4, .vyhody, .sloupce-tmave, .cisla, .paticka__mrizka { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 44px; }
}

@media (max-width: 980px) {
  .prepinac-nav { display: inline-flex; }
  .navigace {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    background: #fff; border-bottom: 1px solid var(--linka-svetla);
    box-shadow: 0 14px 28px rgba(17, 19, 21, .10);
    padding: 6px 20px 20px; max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .navigace.je-otevrena { display: flex; }
  .navigace a { padding: 15px 4px; border-bottom: 1px solid #F1F3F4; white-space: normal; }
  .navigace .tlacitko-nav {
    margin-left: 0; margin-top: 14px; padding: 15px 18px;
    border-bottom: 0; text-align: center;
  }
}

@media (max-width: 820px) {
  .obal { padding-inline: 20px; }
  .sekce { padding-block: 56px; }
  .hero { padding-block: 44px 48px; }
  .dvojice, .mrizka-2, .mrizka-3, .mrizka-4,
  .vyhody, .sloupce-tmave, .cisla, .paticka__mrizka, .pole-2, .vyzva {
    grid-template-columns: 1fr;
  }
  .dvojice { gap: 36px; }
  .paticka__mrizka { gap: 32px; }
  .vyzva { gap: 24px; padding: 26px; }
  .hero h1 { font-size: 34px; }
  h2.velky, .vyzva h2 { font-size: 27px; }
  .karta__telo h3 { font-size: 20px; }
  .perex, .hero__popis { font-size: 17px; }
  .vyhoda { padding: 22px; }
  .formular { padding: 20px; }
  .paticka p { max-width: none; }
  /* Pasek u góry: na telefonie zostaje sam kontakt */
  .pasek-nahore__fakta { display: none; }
  .pasek-nahore .obal { justify-content: center; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 30px; }
  .karta__obrazek img { height: 210px; }
  .posuvna-tabulka > table { min-width: 460px; }
  .tlacitko { padding: 14px 20px; font-size: 15px; }
}

@media print {
  .prepinac-nav, .skip-link, .zahlavi, .pasek-nahore, .vyzva { display: none; }
  body { color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Telefon w miejscu przycisku — wyglad spojny z sasiednim przyciskiem,
   ale bez interakcji: numer nie jest odnosnikiem. */
.tlacitko-text {
  display: inline-flex;
  align-items: center;
  padding: 16px 4px;
  font-weight: 700;
  font-size: 16px;
  color: #111315;
}