/* Produktová stránka Terfire: stejná paleta jako úvodní stránka, barvu stránky (--barva) určuje produkt. */
:root {
  --paper: #f4f7fb;
  --paper-2: #e6eef7;
  --white: #ffffff;
  --ink: #0e1a2b;
  --muted: #56677d;
  --court: #1c56a8;
  --court-deep: #0f3c7e;
  --fire: #fcbf1b;
  --fire-deep: #ec7a00;
  --on-court: #eef5ff;
  --on-court-muted: #b7cdea;
  --line: rgba(14, 26, 43, 0.12);
  --line-court: rgba(238, 245, 255, 0.18);
  --barva: #e0262b;
  --f-display: "Archivo", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-data: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --header-h: 60px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--f-body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--fire); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--f-display); margin: 0; text-wrap: balance; }
p { margin: 0; }
.wrap { max-width: 1240px; margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.sekce { padding-block: clamp(64px, 9vw, 120px); }
.stitek { font-variation-settings: "wdth" 72; font-weight: 800; text-transform: uppercase; letter-spacing: 0.16em; font-size: 12.5px; color: var(--court); }
h2 { font-variation-settings: "wdth" 125; font-weight: 900; text-transform: uppercase; font-size: clamp(32px, 5.4vw, 64px); line-height: 0.95; letter-spacing: -0.01em; margin-top: 10px; }

/* Hlavička */
.hlavicka { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-left: var(--gutter-l); padding-right: var(--gutter-r); background: rgba(244, 247, 251, 0.96); box-shadow: 0 1px 0 var(--line); }
.hlavicka .logo img { height: 20px; width: auto; display: block; }
.hlavicka nav { display: flex; align-items: center; gap: 22px; }
.hlavicka .odkaz { text-decoration: none; font-size: 14px; font-weight: 600; opacity: 0.85; }
.hlavicka .odkaz:hover { opacity: 1; }
.hlavicka .logo { display: block; flex: none; }
/* Přepínač jazyků: rozbalovací nabídka s vlajkami */
.jazyky { position: relative; }
.jazyky summary { list-style: none; display: flex; align-items: center; gap: 7px; padding: 7px 9px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; border: 1px solid currentColor; border-color: color-mix(in srgb, currentColor 35%, transparent); user-select: none; -webkit-user-select: none; }
.jazyky summary::-webkit-details-marker { display: none; }
.jazyky summary:hover { border-color: currentColor; }
.jazyky img { width: 20px; height: 14px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(14, 26, 43, 0.15); display: block; flex: none; object-fit: cover; }
.jazyky .sipka-dolu { width: 14px; height: 14px; transition: transform 0.2s; }
.jazyky[open] .sipka-dolu { transform: rotate(180deg); }
.jazyky ul { position: absolute; right: 0; top: calc(100% + 8px); z-index: 40; margin: 0; padding: 6px; list-style: none; min-width: 190px; background: var(--white); color: var(--ink); border-radius: 14px; box-shadow: 0 1px 0 var(--line), 0 18px 40px -12px rgba(14, 26, 43, 0.35); border: 1px solid var(--line); }
.jazyky li a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px; text-decoration: none; font-size: 15px; font-weight: 600; }
.jazyky li a:hover { background: var(--paper); }
.jazyky li a span { flex: 1; }
.jazyky li a b { font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.jazyky li a[aria-current="true"] { background: var(--paper); }
.jazyky li a[aria-current="true"] b { color: var(--court); }
.cta-kratce { display: none; }
.tlacitko { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; border-radius: 999px; padding: 14px 22px; font-weight: 700; font-size: 15px; border: 1px solid transparent; white-space: nowrap; }
.tlacitko svg { width: 16px; height: 16px; }
.tlacitko.ohen { background: var(--fire); color: #1b1300; }
.tlacitko.ohen:hover { background: #ffd04d; }
.tlacitko.male { padding: 9px 15px; font-size: 13px; }
.tlacitko.velke { padding: 17px 28px; font-size: 16px; }

/* Úvod produktu */
.p-uvod { background: radial-gradient(65% 70% at 74% 48%, color-mix(in srgb, var(--barva) 20%, var(--white)) 0%, var(--paper) 72%); overflow: hidden; }
.p-uvod-mrizka { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(24px, 4vw, 56px); padding-block: clamp(28px, 5vw, 64px); }
.p-text { display: grid; gap: 18px; min-width: 0; }
.drobky { display: flex; gap: 8px; font-size: 13.5px; color: var(--muted); }
.drobky a { text-decoration: none; color: var(--court); font-weight: 600; }
h1 { font-variation-settings: "wdth" 125; font-weight: 900; text-transform: uppercase; font-size: clamp(54px, 8.4vw, 124px); line-height: 0.86; letter-spacing: -0.02em; }
h1 span { display: block; color: var(--court); font-style: italic; }
.perex { font-size: clamp(17px, 1.5vw, 20px); color: #33465f; max-width: 36ch; }
.cipy { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cipy li { padding: 7px 12px; border-radius: 999px; background: var(--white); border: 1px solid var(--line); font-size: 13.5px; font-weight: 600; }
.nakup { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-top: 6px; }
.cena { display: grid; }
.cena b { font-family: var(--f-data); font-size: clamp(26px, 2.6vw, 34px); font-weight: 600; font-variant-numeric: tabular-nums; }
.cena span { font-size: 13px; color: var(--muted); }
.p-hlavni-foto { position: relative; display: grid; place-items: center; min-width: 0; }
.p-hlavni-foto img { width: 100%; max-width: 620px; height: auto; aspect-ratio: 1; object-fit: contain; mix-blend-mode: multiply; }

/* Klíčová čísla */
.p-cisla { background: linear-gradient(160deg, var(--court) 0%, var(--court-deep) 100%); color: var(--on-court); }
.p-cisla-rada { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.p-cislo { display: grid; gap: 4px; padding: 26px 18px; border-left: 1px solid var(--line-court); }
.p-cislo:first-child { border-left: 0; padding-left: 0; }
.p-cislo span { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--on-court-muted); font-weight: 700; }
.p-cislo b { font-family: var(--f-display); font-variation-settings: "wdth" 120; font-weight: 900; font-size: clamp(22px, 2.6vw, 34px); line-height: 1.05; color: var(--white); }

/* Proč tahle raketa */
.p-proc-mrizka { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.p-proc-text { display: grid; gap: 18px; min-width: 0; }
.p-proc-text p { color: #33465f; max-width: 62ch; }
.p-proc-text strong { color: var(--ink); }
.vlastnosti { list-style: none; margin: 8px 0 0; padding: 0; display: grid; border-top: 1px solid var(--line); }
.vlastnosti li { position: relative; padding: 13px 0 13px 30px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 15.5px; }
.vlastnosti li::before { content: ""; position: absolute; left: 0; top: 17px; width: 16px; height: 16px; border-radius: 50%; background: color-mix(in srgb, var(--barva) 85%, var(--ink)); box-shadow: inset 0 0 0 4px var(--white); border: 1.5px solid color-mix(in srgb, var(--barva) 85%, var(--ink)); }
.vlastnosti b { color: var(--ink); margin-right: 6px; }

/* Pro koho */
.p-pro-koho { padding-top: 0; }
.p-dve { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.p-karta { display: grid; gap: 10px; padding: clamp(20px, 3vw, 32px); border-radius: 20px; background: var(--white); border: 1px solid var(--line); }
.p-velky { font-size: clamp(18px, 1.8vw, 22px); line-height: 1.4; font-weight: 600; }

/* Galerie vedle popisu */
.p-galerie { display: grid; gap: 10px; position: sticky; top: calc(var(--header-h) + 20px); min-width: 0; }
.p-galerie-velka { aspect-ratio: 1; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.p-galerie-velka img { width: 100%; height: 100%; object-fit: contain; display: block; }
.p-galerie-nahledy { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
.p-nahled { appearance: none; padding: 0; aspect-ratio: 1; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #fff; cursor: pointer; }
.p-nahled img { width: 100%; height: 100%; object-fit: contain; display: block; }
.p-nahled:hover { border-color: var(--court); }
.p-nahled[aria-current="true"] { border-color: var(--court); box-shadow: 0 0 0 2px var(--court); }

/* Parametry */
.p-parametry-mrizka { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 72px); align-items: start; }
.parametry { display: grid; grid-template-columns: minmax(0, auto) minmax(0, 1fr); margin: 0; border-top: 1px solid var(--line); }
.parametry dt, .parametry dd { margin: 0; padding: 13px 0; border-bottom: 1px solid var(--line); }
.parametry dt { color: var(--muted); padding-right: 24px; }
.parametry dd { font-family: var(--f-data); font-size: 14.5px; text-align: right; }

/* Další produkty */
.p-dalsi { background: var(--white); }
.p-dalsi-rada { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(170px, 210px); gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 24px 2px 14px; }
.p-dalsi-karta { display: grid; gap: 6px; scroll-snap-align: start; text-decoration: none; padding: 12px; border-radius: 16px; border: 1px solid var(--line); background: var(--paper); transition: border-color 0.2s, transform 0.2s; }
.p-dalsi-karta:hover { border-color: var(--court); transform: translateY(-2px); }
.p-dalsi-foto { display: block; aspect-ratio: 3 / 4; background: #fff; border-radius: 10px; padding: 8px; }
.p-dalsi-foto img { width: 100%; height: 100%; object-fit: contain; display: block; }
.p-dalsi-jmeno { font-family: var(--f-display); font-variation-settings: "wdth" 115; font-weight: 800; text-transform: uppercase; font-size: 15px; line-height: 1.15; }
.p-dalsi-cena { font-family: var(--f-data); font-size: 13.5px; color: var(--muted); }

/* Závěr */
.p-zaver { background: linear-gradient(160deg, rgba(28, 86, 168, 0.92), rgba(15, 60, 126, 0.97)), url("/assets/hero-1600.webp") 70% 30% / cover no-repeat, var(--court-deep); color: var(--on-court); padding-block: clamp(64px, 9vw, 110px); }
.p-zaver .stitek { color: var(--fire); }
.p-zaver h2 { color: var(--white); }
.p-zaver p { color: var(--on-court-muted); margin-top: 14px; max-width: 48ch; }
.p-zaver a:not(.tlacitko) { color: var(--white); }
.p-zaver-mrizka { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 28px; }

.paticka { padding-block: 32px calc(32px + env(safe-area-inset-bottom, 0px)); background: var(--ink); color: #9fb0c6; }
.paticka .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; font-size: 13px; }
.paticka img { height: 16px; width: auto; display: block; }

/* Lišta s nákupem na telefonu */
.lista-nakup { display: none; }

@media (max-width: 900px) {
  .hlavicka .odkaz { display: none; }
  .p-uvod-mrizka, .p-proc-mrizka, .p-parametry-mrizka, .p-dve { grid-template-columns: minmax(0, 1fr); }
  .p-hlavni-foto { order: -1; }
  .p-hlavni-foto img { max-width: min(80%, 330px); }
  .p-galerie { position: static; }
  .hlavicka .odkaz { display: none; }
  .p-uvod { background: radial-gradient(90% 45% at 50% 22%, color-mix(in srgb, var(--barva) 20%, var(--white)) 0%, var(--paper) 75%); }
  .p-cisla-rada { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .p-cislo { border-left: 0; border-top: 1px solid var(--line-court); padding: 16px 0; }
  .p-cislo:nth-child(-n+2) { border-top: 0; }
  .lista-nakup { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px var(--gutter-r) calc(10px + env(safe-area-inset-bottom, 0px)) var(--gutter-l); background: rgba(255, 255, 255, 0.98); box-shadow: 0 -1px 0 var(--line), 0 -10px 30px -16px rgba(14, 26, 43, 0.3); transform: translateY(110%); transition: transform 0.3s; }
  .lista-nakup.vid { transform: translateY(0); }
  .lista-nakup div { display: grid; min-width: 0; }
  .lista-nakup b { font-family: var(--f-display); font-variation-settings: "wdth" 110; font-weight: 800; text-transform: uppercase; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .lista-nakup span { font-family: var(--f-data); font-size: 13.5px; color: var(--muted); }
  .paticka { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .hlavicka { gap: 8px; }
  .hlavicka nav { gap: 6px; }
  .hlavicka .logo img { height: 15px; }
  .jazyky summary { padding: 6px 8px; gap: 5px; }
  .hlavicka .tlacitko.male { padding: 8px 11px; font-size: 12.5px; }
  .cta-dlouze { display: none; }
  .cta-kratce { display: inline; }
  .nakup .tlacitko.velke { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .p-dalsi-karta, .lista-nakup { transition: none; }
}