/* ───────────────────────────────────────────────────────────
   Resteo — web s představením
   Stejná paleta jako portál, ale víc kontrastu a hloubky:
   tmavé plochy, jemné přechody, ukázky produktu kreslené v HTML.
   ─────────────────────────────────────────────────────────── */

:root {
  --podklad: #FBFBF9;
  --podklad-teply: #F5F4F0;
  --tma: #0E1C1A;
  --tma-svetlejsi: #16302C;
  --karta: #FFFFFF;
  --linka: #E6E6E0;
  --linka-jemna: #F0F0EA;

  --text: #13201D;
  --text-slaby: #576461;
  --text-slabsi: #868F8C;
  --text-svetly: #F3F6F4;
  --text-svetly-slaby: #9FB2AD;

  --data: #1668B3;
  --data-tmava: #0F4C85;
  --data-svetla: #EAF2FA;
  --data-okraj: #C4D9ED;

  --zluta: #E8A33D;
  --zelena: #1D7A5F;
  --pozor: #C2610A;

  --stin-s: 0 1px 2px rgba(19, 32, 29, .04), 0 1px 3px rgba(19, 32, 29, .05);
  --stin-m: 0 2px 6px rgba(19, 32, 29, .05), 0 10px 24px rgba(19, 32, 29, .07);
  --stin-l: 0 8px 20px rgba(19, 32, 29, .08), 0 32px 64px rgba(19, 32, 29, .12);

  --r: 16px;
  --r-s: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: 16px; line-height: 1.6;
  color: var(--text); background: var(--podklad);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--data); text-decoration: none; transition: color .14s ease; }
a:hover { color: var(--data-tmava); }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 { margin: 0; letter-spacing: -.028em; line-height: 1.15; }
h1 { font-size: clamp(36px, 5.6vw, 60px); font-weight: 650; }
h2 { font-size: clamp(27px, 3.6vw, 40px); font-weight: 650; }
h3 { font-size: 19px; font-weight: 600; letter-spacing: -.012em; }
h4 { font-size: 15px; font-weight: 600; letter-spacing: -.005em; }
p { margin: 0; }

.obal { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.uzsi { max-width: 860px; }
.cislo { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

section { padding: 96px 0; }
.sekce-hlava { max-width: 660px; margin-bottom: 52px; }
.sekce-hlava.stred { margin-left: auto; margin-right: auto; text-align: center; }
.sekce-hlava p { margin-top: 16px; font-size: 18px; color: var(--text-slaby); }
.nadtitul {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 15px;
  font-size: 13px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  color: var(--data);
}
.nadtitul::before {
  content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor;
}
.sekce-hlava.stred .nadtitul::before { display: none; }

/* ── Hlavička ──────────────────────────────────────────── */
.hlavicka {
  position: sticky; top: 0; z-index: 20;
  background: rgba(251, 251, 249, .85);
  backdrop-filter: saturate(1.6) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.hlavicka.posunuta { border-bottom-color: var(--linka); }
.hlavicka .obal {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 70px;
}
.znacka { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; font-size: 17px; }
.znacka .znak {
  width: 33px; height: 33px; display: block; flex: none;
  border-radius: 8px; box-shadow: 0 2px 6px rgba(14, 28, 26, .22);
}
.hl-akce { display: flex; align-items: center; gap: 10px; }
.menu {
  display: flex; align-items: center; gap: 2px;
  padding: 4px; border-radius: 999px;
  background: rgba(19, 32, 29, .035);
  border: 1px solid var(--linka-jemna);
}
.menu a {
  padding: 8px 15px; border-radius: 999px; white-space: nowrap;
  font-size: 14.5px; font-weight: 550; color: var(--text-slaby);
  transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}
.menu a:hover { color: var(--text); background: rgba(255, 255, 255, .8); }
.menu a.aktivni { color: var(--text); background: var(--karta); box-shadow: var(--stin-s); }
.menu a:focus-visible { outline: 2px solid var(--data); outline-offset: 2px; }

/* Tlačítko nabídky — jen na úzkých displejích. */
.menu-tlacitko {
  display: none; align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--linka); border-radius: var(--r-s);
  background: var(--karta); color: var(--text); cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
.menu-tlacitko:hover { background: var(--podklad-teply); border-color: #D8D8D0; }
.menu-tlacitko .i-krizek { display: none; }
.menu-tlacitko[aria-expanded="true"] .i-menu { display: none; }
.menu-tlacitko[aria-expanded="true"] .i-krizek { display: block; }

/* ── Tlačítka ──────────────────────────────────────────── */
.tlacitko {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; padding: 0 24px; border-radius: var(--r-s);
  font-size: 15px; font-weight: 600; color: #fff; white-space: nowrap;
  background: linear-gradient(170deg, #2179C4, #1260A8);
  border: 1px solid #1260A8; cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 76, 133, .3), 0 6px 16px rgba(15, 76, 133, .18);
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
}
.tlacitko:hover {
  color: #fff; transform: translateY(-1px); filter: brightness(1.06);
  box-shadow: 0 2px 4px rgba(15, 76, 133, .3), 0 10px 22px rgba(15, 76, 133, .24);
}
.tlacitko-tise {
  color: var(--text); background: var(--karta); border-color: var(--linka);
  box-shadow: var(--stin-s);
}
.tlacitko-tise:hover { color: var(--text); background: #fff; border-color: #D4D4CC; }
.tlacitko-svetle {
  color: var(--tma); background: #fff; border-color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
}
.tlacitko-svetle:hover { color: var(--tma); background: #EDF1EF; }
.tlacitko-maly { min-height: 40px; padding: 0 16px; font-size: 14px; }

/* ── Úvod ──────────────────────────────────────────────── */
.uvod {
  position: relative; padding: 74px 0 0; overflow: hidden;
  background:
    radial-gradient(1100px 440px at 50% -170px, rgba(22, 104, 179, .13), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, var(--podklad) 46%);
}
.uvod::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(19, 32, 29, .035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(19, 32, 29, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(760px 400px at 50% 90px, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(760px 400px at 50% 90px, #000, transparent 72%);
}
.uvod .obal { position: relative; z-index: 1; text-align: center; }
.uvod .odznak {
  display: inline-flex; align-items: center; gap: 11px; margin-bottom: 26px;
  padding: 10px 20px; border-radius: 999px;
  background: var(--tma); color: var(--text-svetly);
  font-size: 15px; font-weight: 600; letter-spacing: -.015em;
  box-shadow: 0 2px 10px rgba(14, 28, 26, .2);
}
.uvod .odznak i { width: 7px; height: 7px; border-radius: 50%; background: var(--zluta); flex: none; }
.uvod h1 { max-width: 880px; margin: 0 auto; }
.uvod h1 em { font-style: normal; color: var(--data); }
.uvod .perex {
  max-width: 600px; margin: 22px auto 0; font-size: 19px; color: var(--text-slaby);
}
.uvod .akce { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.uvod .drobne {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px;
  margin-top: 22px; font-size: 14px; color: var(--text-slabsi);
}
.uvod .drobne span { display: inline-flex; align-items: center; gap: 7px; }

/* ── Ukázka: okno prohlížeče ───────────────────────────── */
.okno-obal { margin-top: 56px; perspective: 1400px; }
.okno {
  max-width: 1000px; margin: 0 auto; border-radius: 14px; overflow: hidden;
  background: var(--karta); border: 1px solid var(--linka);
  box-shadow: var(--stin-l);
}
.okno-lista {
  display: flex; align-items: center; gap: 8px; padding: 11px 14px;
  background: #F4F4F0; border-bottom: 1px solid var(--linka);
}
.okno-lista .tecky { display: flex; gap: 6px; }
.okno-lista .tecky i { width: 10px; height: 10px; border-radius: 50%; background: #D8D8D0; }
.okno-lista .adresa {
  flex: 1; max-width: 300px; margin: 0 auto; padding: 4px 12px; border-radius: 6px;
  background: #fff; border: 1px solid var(--linka);
  font-size: 11.5px; color: var(--text-slabsi); text-align: center;
}
.okno-telo { display: flex; min-height: 380px; text-align: left; }

/* ── Ukázka: zjednodušený portál ───────────────────────── */
.u-bok {
  flex: 0 0 186px; padding: 16px 12px; background: #FCFCFA;
  border-right: 1px solid var(--linka-jemna);
  display: flex; flex-direction: column; gap: 16px;
}
.u-firma { padding: 0 8px; }
.u-firma .n { font-size: 13px; font-weight: 600; }
.u-firma .b {
  display: inline-block; margin-top: 5px; padding: 1px 8px; border-radius: 999px;
  background: #F0F0EA; font-size: 10.5px; color: var(--text-slaby);
}
.u-skupina { display: flex; flex-direction: column; gap: 1px; }
.u-skupina .h {
  padding: 0 8px 6px; font-size: 9.5px; font-weight: 600; letter-spacing: .07em;
  text-transform: uppercase; color: var(--text-slabsi);
}
.u-pol {
  display: flex; align-items: center; gap: 8px; padding: 6px 8px;
  border-radius: 7px; font-size: 12.5px; color: var(--text-slaby);
}
.u-pol i { width: 13px; height: 13px; border-radius: 3.5px; background: #DEDED6; flex: 0 0 auto; }
.u-pol.akt { background: var(--data-svetla); color: var(--data-tmava); font-weight: 600; }
.u-pol.akt i { background: var(--data); }

.u-telo { flex: 1; min-width: 0; padding: 22px 24px; display: flex; flex-direction: column; gap: 16px; }
.u-nadpis { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.u-datum { font-size: 12px; color: var(--text-slabsi); margin-top: 2px; }
.u-radek { display: flex; gap: 14px; flex-wrap: wrap; }
.u-karta {
  flex: 1 1 180px; min-width: 0; padding: 16px 18px; background: #fff;
  border: 1px solid var(--linka-jemna); border-radius: 12px; box-shadow: var(--stin-s);
}
.u-karta .popis { font-size: 11px; color: var(--text-slabsi); }
.u-karta .velke {
  margin-top: 6px; font-size: 30px; font-weight: 650; letter-spacing: -.03em; line-height: 1;
}
.u-karta .velke small { font-size: 15px; font-weight: 500; color: var(--text-slaby); }
.u-zmena { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 11.5px; }
.u-zmena b { color: var(--data); font-weight: 600; }
.u-zmena span { color: var(--text-slabsi); }
.u-sip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 50%; background: var(--data-svetla); color: var(--data);
}
.u-graf { display: flex; align-items: flex-end; gap: 5px; height: 96px; padding-top: 10px; }
.u-graf div { flex: 1; border-radius: 3px 3px 0 0; background: #C3D9EE; }
.u-graf div.zvyr { background: var(--data); }

/* ── Pruh s důvěrou ────────────────────────────────────── */
.pruh {
  padding: 26px 0; border-top: 1px solid var(--linka); border-bottom: 1px solid var(--linka);
  background: var(--podklad-teply);
}
.pruh .obal {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 14px 40px; text-align: center;
}
.pruh span { display: inline-flex; align-items: center; gap: 9px; font-size: 14.5px; color: var(--text-slaby); }
.pruh svg { color: var(--data); }

/* ── Karty ─────────────────────────────────────────────── */
.mrizka { display: grid; gap: 20px; }
.m3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.m2 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }

.karta {
  padding: 28px; background: var(--karta); border: 1px solid var(--linka);
  border-radius: var(--r); box-shadow: var(--stin-s);
  transition: transform .16s ease, box-shadow .16s ease;
}
.karta:hover { transform: translateY(-2px); box-shadow: var(--stin-m); }
.karta h3 { margin-bottom: 10px; }
.karta p { font-size: 15px; color: var(--text-slaby); }
.ikona {
  display: flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px; margin-bottom: 18px;
  background: var(--data-svetla); color: var(--data);
}
.ikona.zluta { background: #FCF2E2; color: #B07522; }
.ikona.zelena { background: #E7F3EF; color: var(--zelena); }

/* ── Střídavé bloky s ukázkou ──────────────────────────── */
.blok {
  display: grid; gap: 48px; align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.blok + .blok { margin-top: 88px; }
.blok .text h2 { font-size: clamp(24px, 2.9vw, 31px); }
.blok .text p { margin-top: 15px; font-size: 16.5px; color: var(--text-slaby); }
.blok ul { margin: 20px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 11px; }
.blok li { display: flex; gap: 11px; font-size: 15.5px; color: var(--text-slaby); }
.blok li svg { color: var(--data); flex: 0 0 auto; margin-top: 4px; }

/* ── Telefon ───────────────────────────────────────────── */
.telefon {
  width: 266px; margin: 0 auto; padding: 9px; border-radius: 34px;
  background: #15211F; box-shadow: var(--stin-l);
}
.telefon-telo { border-radius: 26px; overflow: hidden; background: #fff; }
.telefon-hlava {
  padding: 16px 16px 12px; border-bottom: 1px solid var(--linka-jemna);
}
.telefon-hlava .den { font-size: 16px; font-weight: 600; letter-spacing: -.02em; }
.telefon-hlava .pod { font-size: 11.5px; color: var(--text-slabsi); }
.telefon-seznam { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.t-rez {
  display: flex; align-items: center; gap: 10px; padding: 10px 11px;
  border: 1px solid var(--linka-jemna); border-radius: 11px;
}
.t-rez .kdy {
  flex: 0 0 38px; display: flex; flex-direction: column; align-items: center; line-height: 1.25;
}
.t-rez .cas { font-size: 13px; font-weight: 600; letter-spacing: -.02em; }
.t-rez .osob { font-size: 9.5px; color: var(--text-slabsi); }
.t-rez .jmena {
  flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: 1.3;
}
.t-rez .kdo {
  font-size: 12.5px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.t-rez .stul {
  font-size: 10.5px; color: var(--text-slabsi);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.t-rez .stav {
  margin-left: auto; font-size: 10.5px; font-weight: 600; padding: 3px 8px;
  border-radius: 999px; background: var(--data); color: #fff;
}
.t-rez .stav.hotovo { background: #EDEDE7; color: var(--text-slaby); }

/* ── Tmavé sekce ───────────────────────────────────────── */
.tmava {
  background:
    radial-gradient(760px 320px at 15% 0%, rgba(47, 134, 212, .22), transparent 68%),
    var(--tma);
  color: var(--text-svetly);
}
.tmava h2, .tmava h3 { color: #fff; }
.tmava p { color: var(--text-svetly-slaby); }
.tmava .nadtitul { color: #7CB4E4; }
.tmava .karta {
  background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .11);
  box-shadow: none;
}
.tmava .karta:hover { background: rgba(255, 255, 255, .075); transform: none; box-shadow: none; }
.tmava .ikona { background: rgba(124, 180, 228, .16); color: #8FC2EC; }

/* ── Kroky ─────────────────────────────────────────────── */
.kroky { counter-reset: k; display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.krok { position: relative; padding-top: 58px; }
.krok::before {
  counter-increment: k; content: counter(k);
  position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--karta); border: 1px solid var(--linka); box-shadow: var(--stin-s);
  font-size: 16px; font-weight: 650; color: var(--data);
}
.krok h3 { margin-bottom: 9px; }
.krok p { font-size: 15.5px; color: var(--text-slaby); }

/* ── Ceník ─────────────────────────────────────────────── */
.cenik { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: start; }
.tarif { position: relative; display: flex; flex-direction: column; gap: 20px; }
.tarif.hlavni {
  border-color: var(--data-okraj); box-shadow: var(--stin-m);
  background: linear-gradient(180deg, #FFFFFF, #FCFDFF);
}
.tarif .vlajka {
  position: absolute; top: -13px; left: 28px; padding: 4px 12px; border-radius: 999px;
  background: var(--data); color: #fff; font-size: 12px; font-weight: 600;
  box-shadow: 0 4px 10px rgba(22, 104, 179, .3);
}
.tarif .cena { display: flex; align-items: baseline; gap: 8px; }
.tarif .cena .castka { font-size: 40px; font-weight: 650; letter-spacing: -.035em; }
.tarif .cena .za { font-size: 14px; color: var(--text-slaby); }
.tarif ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 11px; }
.tarif li { display: flex; gap: 10px; font-size: 15px; color: var(--text-slaby); }
.tarif li svg { color: var(--data); flex: 0 0 auto; margin-top: 4px; }
.tarif .tlacitko { width: 100%; }

.priplatky { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); margin-top: 20px; }
.priplatek {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  background: var(--karta); border: 1px solid var(--linka); border-radius: var(--r-s);
}
.priplatek svg { color: var(--data); flex: 0 0 auto; }
.priplatek .j { font-size: 14.5px; font-weight: 500; }
.priplatek .c { font-size: 12.5px; color: var(--text-slabsi); }

/* ── Časté dotazy ──────────────────────────────────────── */
.dotazy { display: flex; flex-direction: column; gap: 12px; max-width: 760px; margin: 0 auto; }
.dotaz {
  background: var(--karta); border: 1px solid var(--linka); border-radius: var(--r-s);
  box-shadow: var(--stin-s);
}
.dotaz summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; font-size: 16px; font-weight: 600; cursor: pointer; list-style: none;
}
.dotaz summary::-webkit-details-marker { display: none; }
.dotaz summary::after {
  content: ""; width: 9px; height: 9px; flex: 0 0 auto;
  border-right: 2px solid var(--text-slabsi); border-bottom: 2px solid var(--text-slabsi);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .18s ease;
}
.dotaz[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.dotaz .odpoved { padding: 0 22px 20px; font-size: 15.5px; color: var(--text-slaby); }

/* ── Výzva ─────────────────────────────────────────────── */
.vyzva { text-align: center; }
.vyzva .obal { max-width: 680px; }
.vyzva p { margin-top: 16px; font-size: 18px; }
.vyzva .akce { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.vyzva .pod { margin-top: 20px; font-size: 14px; color: var(--text-svetly-slaby); }

/* ── Patička ───────────────────────────────────────────── */
.paticka { padding: 54px 0 40px; background: var(--podklad-teply); border-top: 1px solid var(--linka); }
.paticka .sloupce {
  display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  padding-bottom: 32px; border-bottom: 1px solid var(--linka);
}
.paticka h4 { margin-bottom: 14px; color: var(--text); }
.paticka ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.paticka li a, .paticka li { font-size: 14.5px; color: var(--text-slaby); }
.paticka .dole {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 14px; padding-top: 24px; font-size: 14px; color: var(--text-slabsi);
}

/* ── Jemný nájezd při scrollu ──────────────────────────── */
.najezd { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.najezd.videt { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .najezd { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  section { padding: 68px 0; }
  .menu-tlacitko { display: inline-flex; }
  .menu {
    display: none; position: absolute; left: 24px; right: 24px; top: calc(100% + 6px);
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 8px; border-radius: var(--r);
    background: var(--karta); border: 1px solid var(--linka); box-shadow: var(--stin-l);
  }
  .menu.otevrene { display: flex; }
  .menu a { padding: 13px 14px; border-radius: var(--r-s); font-size: 15.5px; }
  .uvod { padding-top: 50px; }
  .okno-telo { min-height: 0; }
  .u-bok { display: none; }
  .blok + .blok { margin-top: 56px; }
}