/* ==========================================================================
   DigitalData.cz — styly
   ========================================================================== */

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/manrope-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/jbmono-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/jbmono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Barevné tokeny — světlý režim (výchozí). Tmavý režim je níže. */
  color-scheme: light;

  /* teplé, papírové pozadí */
  --bg: #fbf7f1;
  --bg-2: #f4ece1;
  --paper: #fffdf9;
  --field: #ffffff;
  --ink: #10293b;
  --muted: #5b6066;
  --dim: #736c64;

  /* RGB kanály pro průhledné varianty: rgb(var(--x-rgb) / .1) */
  --line-rgb: 74 55 35;
  --shadow-rgb: 74 55 35;
  --ink-rgb: 16 41 59;
  --navy-rgb: 0 63 102;
  --paper-rgb: 255 253 249;
  --bg-rgb: 251 247 241;

  --line: rgb(var(--line-rgb) / .11);
  --line-2: rgb(var(--line-rgb) / .19);

  /* barvy loga (+ odvozené „inkoustové“ odstíny s dostatečným kontrastem pro text) */
  --navy: #003f66;
  --cyan: #00abdc;
  --cyan-ink: #0079a6;
  --green: #94ba33;
  --green-ink: #5a7a12;

  /* primární akce (tlačítka, zvolené čipy) */
  --primary: #003f66;
  --primary-hover: #0b5584;
  --on-primary: #ffffff;

  /* teplý akcent */
  --warm: #f09a4a;
  --warm-soft: #fce6cf;
  --warm-soft-2: #fff4e8;
  --warm-ink: #b35a10;
  --ok: #3a9d5d;
  --rec: #e0524a;
  --danger-ink: #a8322a;

  /* logo — tmavé prvky loga (v tmavém režimu negativní varianta) */
  --logo-navy: #003f66;
  --logo-shadow: #e6e6e6;

  /* pozadí stránky */
  --glow-a: rgb(246 178 107 / .55);
  --glow-b: rgb(148 186 51 / .28);

  /* radar v hero */
  --radar-disc-a: #fffdf9;
  --radar-disc-b: #ecdfcb;
  --radar-edge: rgb(0 63 102 / .22);
  --radar-line: rgb(0 63 102 / .2);
  --radar-sweep: #00abdc;
  --radar-sweep-a: .34;
  --radar-core: #f6b26b;

  /* mléčné sklo (lehká inspirace Apple): průsvitné pozadí + rozostření + jemný světelný lem */
  --glass: rgb(255 253 249 / .6);
  --glass-strong: rgb(251 247 241 / .74);
  --glass-blur: blur(22px) saturate(1.7);
  --glass-edge: inset 0 1px 0 rgb(255 255 255 / .75), inset 0 0 0 1px rgb(255 255 255 / .25);

  --grad: linear-gradient(100deg, #6a9416 0%, #0094c8 55%, #003f66 100%);
  --shadow-sm: 0 1px 2px rgb(var(--shadow-rgb) / .06), 0 4px 12px -4px rgb(var(--shadow-rgb) / .1);
  --shadow: 0 1px 2px rgb(var(--shadow-rgb) / .05), 0 18px 40px -18px rgb(var(--shadow-rgb) / .22);

  --font: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 22px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --ease: cubic-bezier(.2, .7, .1, 1);
  --header-h: 76px;
}

/* Tmavý režim: podle systému (pokud si návštěvník ručně nezvolil světlý) nebo ručně.
   Stejná sada tokenů je proto uvedená dvakrát. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #15120f;
    --bg-2: #1b1713;
    --paper: #221d18;
    --field: #1a1612;
    --ink: #f3ece3;
    --muted: #bcb1a4;
    --dim: #948a7e;
    --line-rgb: 255 236 214;
    --shadow-rgb: 0 0 0;
    --ink-rgb: 243 236 227;
    --navy-rgb: 143 211 244;
    --paper-rgb: 34 29 24;
    --bg-rgb: 21 18 15;
    --line: rgb(var(--line-rgb) / .09);
    --line-2: rgb(var(--line-rgb) / .16);
    --navy: #9ad6f5;
    --cyan-ink: #52c6ee;
    --green-ink: #a9d04c;
    --primary: #3cc0ea;
    --primary-hover: #6fd0f0;
    --on-primary: #06202c;
    --warm-soft: rgb(240 154 74 / .16);
    --warm-soft-2: rgb(240 154 74 / .07);
    --warm-ink: #f5a95f;
    --danger-ink: #ffb0a6;
    --logo-navy: #eef3f7;
    --logo-shadow: rgb(255 255 255 / .09);
    --glow-a: rgb(240 154 74 / .2);
    --glow-b: rgb(148 186 51 / .1);
    --radar-disc-a: #261f19;
    --radar-disc-b: #1a1511;
    --radar-edge: rgb(143 211 244 / .22);
    --radar-line: rgb(143 211 244 / .16);
    --radar-sweep: #3cc0ea;
    --radar-sweep-a: .3;
    --radar-core: #f09a4a;
    --glass: rgb(38 32 26 / .55);
  --glass-strong: rgb(21 18 15 / .7);
  --glass-edge: inset 0 1px 0 rgb(255 255 255 / .07), inset 0 0 0 1px rgb(255 255 255 / .03);
  --grad: linear-gradient(100deg, #a9d04c 0%, #52c6ee 55%, #9ab8ff 100%);
    --shadow-sm: 0 1px 2px rgb(0 0 0 / .3), 0 4px 12px -4px rgb(0 0 0 / .35);
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 18px 40px -18px rgb(0 0 0 / .6);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #15120f;
  --bg-2: #1b1713;
  --paper: #221d18;
  --field: #1a1612;
  --ink: #f3ece3;
  --muted: #bcb1a4;
  --dim: #948a7e;
  --line-rgb: 255 236 214;
  --shadow-rgb: 0 0 0;
  --ink-rgb: 243 236 227;
  --navy-rgb: 143 211 244;
  --paper-rgb: 34 29 24;
  --bg-rgb: 21 18 15;
  --line: rgb(var(--line-rgb) / .09);
  --line-2: rgb(var(--line-rgb) / .16);
  --navy: #9ad6f5;
  --cyan-ink: #52c6ee;
  --green-ink: #a9d04c;
  --primary: #3cc0ea;
  --primary-hover: #6fd0f0;
  --on-primary: #06202c;
  --warm-soft: rgb(240 154 74 / .16);
  --warm-soft-2: rgb(240 154 74 / .07);
  --warm-ink: #f5a95f;
  --danger-ink: #ffb0a6;
  --logo-navy: #eef3f7;
  --logo-shadow: rgb(255 255 255 / .09);
  --glow-a: rgb(240 154 74 / .2);
  --glow-b: rgb(148 186 51 / .1);
  --radar-disc-a: #261f19;
  --radar-disc-b: #1a1511;
  --radar-edge: rgb(143 211 244 / .22);
  --radar-line: rgb(143 211 244 / .16);
  --radar-sweep: #3cc0ea;
  --radar-sweep-a: .3;
  --radar-core: #f09a4a;
  --glass: rgb(38 32 26 / .55);
  --glass-strong: rgb(21 18 15 / .7);
  --glass-edge: inset 0 1px 0 rgb(255 255 255 / .07), inset 0 0 0 1px rgb(255 255 255 / .03);
  --grad: linear-gradient(100deg, #a9d04c 0%, #52c6ee 55%, #9ab8ff 100%);
  --shadow-sm: 0 1px 2px rgb(0 0 0 / .3), 0 4px 12px -4px rgb(0 0 0 / .35);
  --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 18px 40px -18px rgb(0 0 0 / .6);
}

/* ---------- základ ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  transition: background-color .3s, color .3s;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: rgb(240 154 74 / .3); }
:focus-visible { outline: 2px solid var(--cyan-ink); outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-left: max(var(--gutter), env(safe-area-inset-left)); padding-right: max(var(--gutter), env(safe-area-inset-right)); }
.skip { position: absolute; left: 16px; top: -100px; z-index: 100; padding: 10px 16px; background: var(--primary); color: var(--on-primary); border-radius: 10px; font-weight: 700; }
.skip:focus { top: 16px; }

.icon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- pozadí ---------- */
.bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.bg__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgb(var(--navy-rgb) / .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(var(--navy-rgb) / .05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
}
.bg__glow { position: absolute; border-radius: 50%; filter: blur(80px); will-change: transform; }
.bg__glow--a { width: 680px; height: 680px; top: -280px; right: -160px; background: radial-gradient(circle, var(--glow-a), transparent 65%); animation: drift 18s ease-in-out infinite alternate; }
.bg__glow--b { width: 560px; height: 560px; top: 140px; left: -280px; background: radial-gradient(circle, var(--glow-b), transparent 65%); animation: drift 22s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate3d(60px, 40px, 0) scale(1.1); } }

/* ---------- typografie ---------- */
.h1 { font-size: clamp(2.5rem, 1.4rem + 4.6vw, 4.5rem); line-height: 1.04; letter-spacing: -.035em; font-weight: 800; color: var(--ink); }
.h1--page { font-size: clamp(2.3rem, 1.4rem + 3.6vw, 3.9rem); }
.h2 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem); line-height: 1.1; letter-spacing: -.03em; font-weight: 800; text-wrap: balance; }
.lead { color: var(--muted); font-size: clamp(1.02rem, .95rem + .3vw, 1.18rem); max-width: 62ch; text-wrap: pretty; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 .78rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--warm-ink);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--warm); }

/* ---------- tlačítka ---------- */
.btn {
  --h: 46px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: .95rem; white-space: nowrap; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, border-color .25s;
}
.btn--sm { --h: 40px; padding: 0 18px; font-size: .88rem; }
.btn--lg { --h: 54px; padding: 0 28px; font-size: 1rem; }
.btn--primary { background: var(--primary); color: var(--on-primary); box-shadow: 0 10px 28px -12px rgb(var(--navy-rgb) / .7), inset 0 1px 0 rgb(255 255 255 / .15); }
.btn--primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 16px 36px -14px rgb(var(--navy-rgb) / .75), 0 0 0 4px rgb(240 154 74 / .18); }
.btn--primary .icon { transition: transform .25s var(--ease); }
.btn--primary:hover .icon { transform: translateX(3px); }
.btn--ghost { background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-color: var(--line-2); color: var(--ink); box-shadow: var(--shadow-sm), var(--glass-edge); }
.btn--ghost:hover { border-color: rgb(var(--line-rgb) / .32); transform: translateY(-2px); }
.btn__spinner { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgb(255 255 255 / .3); border-top-color: var(--on-primary); animation: spin .7s linear infinite; }
.btn.is-loading { pointer-events: none; }
.btn.is-loading .btn__spinner { display: block; }
.btn.is-loading .icon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 12px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--shadow-sm), var(--glass-edge);
  font-size: .84rem; color: var(--muted); font-weight: 600;
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); animation: ping 2.2s var(--ease) infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgb(58 157 93 / .55); } 80%, 100% { box-shadow: 0 0 0 10px rgb(58 157 93 / 0); } }

/* ---------- logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { width: 50px; height: 40px; overflow: visible; }
.logo__word { width: 104px; height: 21px; margin-top: 3px; }
.logo--stacked .logo__svg { width: 150px; height: auto; }
/* Tmavé prvky loga se berou z tokenu — v tmavém režimu vznikne negativní varianta. */
.logo__piece--navy path, .logo__text-path { fill: var(--logo-navy); transition: fill .3s; }
.logo__shadow { fill: var(--logo-shadow); }
.logo__piece { transition: transform .45s var(--ease); }
.logo:hover .logo__piece--green { transform: translate(-22px, -18px); }
.logo:hover .logo__piece--cyan { transform: translate(24px, -10px); }
.logo:hover .logo__piece--navy { transform: translate(0, 16px); }
.logo__shadow { transition: transform .45s var(--ease); transform-origin: 650px 505px; }
.logo:hover .logo__shadow { transform: scaleX(1.06); }

/* ---------- hlavička ---------- */
.header { position: fixed; inset: 0 0 auto; z-index: 50; height: calc(var(--header-h) + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); }
/* Sklo pod hlavičkou je na pseudo-elementu: backdrop-filter přímo na .header by
   z něj udělal containing block a celoobrazovkové menu (position: fixed) by se do něj „zavřelo“.
   Hlavička navíc nesmí mít view-transition-name — ten z ní dělá „backdrop root“ a sklo by pak
   nevidělo obsah stránky pod sebou (zůstalo by jen průhledné, bez rozostření). */
.header::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: var(--glass-strong); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--line); box-shadow: 0 8px 30px -20px rgb(var(--shadow-rgb) / .35), inset 0 -1px 0 rgb(255 255 255 / .04);
  transition: opacity .3s;
}
.header.is-scrolled::before { opacity: 1; }
.header.menu-open::before { opacity: 0; }
.header__inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.header__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.nav { display: flex; align-items: center; gap: 28px; margin-left: 12px; }
.nav ul { display: flex; gap: 4px; }
.nav li a { position: relative; display: block; padding: 8px 12px; color: var(--muted); font-weight: 600; font-size: .93rem; border-radius: 10px; transition: color .2s, background-color .2s; }
.nav li a:hover, .nav li a[aria-current] { color: var(--ink); background: rgb(var(--line-rgb) / .06); }
.nav ul { position: relative; }
.nav li a.is-active { color: var(--ink); }
.nav li a[aria-current="location"] { background: none; }
/* posuvný indikátor aktuální sekce (desktop), polohu nastavuje app.js */
.nav__indicator {
  position: absolute; left: 0; bottom: -2px; height: 2px; width: var(--w, 0); border-radius: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan)); opacity: 0;
  transform: translateX(var(--x, 0)); transition: transform .45s var(--ease), width .45s var(--ease), opacity .3s;
  pointer-events: none;
}
.nav__indicator.is-visible { opacity: 1; }
.nav__contact { display: none; }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--glass-edge); cursor: pointer; place-items: center; }
.menu-btn .icon { width: 22px; height: 22px; }
.menu-btn path { transition: transform .3s var(--ease); transform-origin: center; }
.menu-btn[aria-expanded="true"] .menu-a { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-b { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 960px) {
  .menu-btn { display: grid; }
  .header__cta { display: none; }

  /* Celoobrazovkový „sheet“: velká typografie, postupný nájezd položek, kontakty dole. */
  .nav {
    position: fixed; inset: 0; z-index: -1; margin: 0;
    height: 100dvh; overflow-y: auto; overscroll-behavior: contain;
    padding: calc(var(--header-h) + env(safe-area-inset-top) + 24px) var(--gutter) calc(28px + env(safe-area-inset-bottom));
    flex-direction: column; align-items: stretch; justify-content: space-between; gap: 32px;
    background:
      radial-gradient(ellipse 80% 50% at 100% 0%, rgb(246 178 107 / .3), transparent 70%),
      radial-gradient(ellipse 70% 40% at 0% 100%, rgb(148 186 51 / .15), transparent 70%),
      rgb(var(--bg-rgb) / .8);
    backdrop-filter: blur(30px) saturate(1.6); -webkit-backdrop-filter: blur(30px) saturate(1.6);
    clip-path: circle(0 at calc(100% - 42px) 38px);
    visibility: hidden;
    transition: clip-path .55s var(--ease), visibility 0s linear .55s;
  }
  .nav.is-open { clip-path: circle(150% at calc(100% - 42px) 38px); visibility: visible; transition: clip-path .6s var(--ease), visibility 0s; }
  .nav ul { flex-direction: column; gap: 0; counter-reset: nav; }
  .nav li { counter-increment: nav; border-bottom: 1px solid var(--line); opacity: 0; transform: translateY(18px); transition: opacity .4s var(--ease), transform .5s var(--ease); }
  .nav.is-open li { opacity: 1; transform: none; }
  .nav.is-open li:nth-child(1) { transition-delay: .12s; }
  .nav.is-open li:nth-child(2) { transition-delay: .17s; }
  .nav.is-open li:nth-child(3) { transition-delay: .22s; }
  .nav.is-open li:nth-child(4) { transition-delay: .27s; }
  .nav.is-open li:nth-child(5) { transition-delay: .32s; }
  .nav li a {
    display: flex; align-items: baseline; gap: 16px; padding: 16px 4px; border-radius: 0; background: none !important;
    font-size: clamp(1.7rem, 1.2rem + 3vw, 2.3rem); font-weight: 800; letter-spacing: -.03em; color: var(--ink);
  }
  .nav li a::before { content: counter(nav, decimal-leading-zero); font: 500 .8rem var(--mono); color: var(--warm-ink); letter-spacing: .06em; }
  .nav li a[aria-current], .nav li a.is-active { color: var(--cyan-ink); }
  .nav__indicator { display: none; }
  .nav__contact { display: grid; gap: 10px; opacity: 0; transform: translateY(18px); transition: opacity .4s var(--ease) .38s, transform .5s var(--ease) .38s; }
  .nav.is-open .nav__contact { opacity: 1; transform: none; }
  .nav:not(.is-open) .nav__contact { transition-delay: 0s; }
  .nav__contact-title { font: 500 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-bottom: 4px; }
  .nav__phone, .nav__mail { display: flex; align-items: center; justify-content: center; gap: 10px; height: 56px; border-radius: 18px; font-weight: 700; }
  .nav__phone { background: var(--primary); color: var(--on-primary); }
  .nav__mail { background: var(--glass); border: 1px solid var(--line-2); box-shadow: var(--glass-edge); }
  .nav__theme-title { margin-top: 14px; }
  .nav .theme-switch { margin-top: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
  .nav .theme-switch button { justify-content: center; padding: 11px 8px; font-size: .9rem; }
}

/* přepínač světlý / tmavý (hlavička) */
.theme-btn { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--glass-edge); color: var(--ink); cursor: pointer; transition: background-color .2s, transform .2s var(--ease); }
.theme-btn:hover { background: var(--paper); }
.theme-btn .icon { width: 19px; height: 19px; }
.theme-btn > span { display: grid; animation: theme-icon .5s var(--ease); }
.theme-btn__sun { display: none !important; }
:root[data-theme="dark"] .theme-btn__sun { display: grid !important; }
:root[data-theme="dark"] .theme-btn__moon { display: none !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn__sun { display: grid !important; }
  :root:not([data-theme="light"]) .theme-btn__moon { display: none !important; }
}
@keyframes theme-icon { from { transform: rotate(-90deg) scale(.4); opacity: 0; } }

/* volba vzhledu Auto / Světlý / Tmavý (patička, mobilní menu) */
.theme-switch { display: inline-flex; gap: 2px; padding: 3px; margin-top: 20px; border-radius: 14px; border: 1px solid var(--line-2); background: rgb(var(--paper-rgb) / .6); }
.theme-switch button { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 0; border-radius: 10px; background: none; color: var(--muted); font: 600 .82rem var(--font); cursor: pointer; transition: background-color .2s, color .2s; }
.theme-switch button .icon { width: 15px; height: 15px; }
.theme-switch button:hover { color: var(--ink); }
.theme-switch button[aria-checked="true"] { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-sm); }

/* přepnutí režimu: kruhové odkrytí z místa kliknutí (View Transitions API) */
/* Během přepnutí vypnout CSS přechody barev — jinak by snímek nového stavu zachytil
   rozpracovaný přechod a po skončení animace by zbytek stránky „problikl“. */
html.theme-vt *, html.theme-vt *::before, html.theme-vt *::after { transition: none !important; }
/* Výchozí míchání snímků (mix-blend-mode: plus-lighter) by barvy na hraně kruhu sčítalo
   a okraje by problikávaly — pro kruhové odkrytí proto normální míchání a starý snímek stojí. */
html.theme-vt::view-transition-group(root) { animation: none; }
html.theme-vt::view-transition-old(root) { animation: none; mix-blend-mode: normal; }
html.theme-vt::view-transition-new(root) { animation: theme-reveal .7s cubic-bezier(.5, 0, .3, 1) both; mix-blend-mode: normal; }
@keyframes theme-reveal {
  from { clip-path: circle(0 at var(--vt-x, 50%) var(--vt-y, 0)); }
  /* --vt-r = přesná vzdálenost k nejvzdálenějšímu rohu (počítá app.js) */
  to { clip-path: circle(var(--vt-r, 150vmax) at var(--vt-x, 50%) var(--vt-y, 0)); }
}

/* přepínač jazyků */
.lang { display: flex; align-items: center; gap: 2px; height: 40px; padding: 4px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--glass-edge); }
.lang a { display: grid; place-items: center; height: 100%; padding: 0 11px; border-radius: 999px; font: 600 .74rem/1 var(--mono); letter-spacing: .06em; color: var(--muted); transition: color .2s, background-color .2s; }
.lang a:hover { color: var(--ink); }
.lang a[aria-current] { background: var(--primary); color: var(--on-primary); }

/* ---------- hero ---------- */
.hero { position: relative; padding-top: calc(var(--header-h) + clamp(32px, 6vw, 72px)); }
.hero__inner { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: clamp(24px, 4vw, 56px); }
.hero__copy { position: relative; z-index: 2; }
.hero .h1 { margin: 22px 0 22px; font-size: clamp(2.4rem, 1.2rem + 3.9vw, 4.1rem); }
.hero__lead { color: var(--muted); font-size: clamp(1.05rem, .95rem + .45vw, 1.25rem); max-width: 34em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 34px; color: var(--muted); font-size: .9rem; font-weight: 600; }
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust .icon { color: var(--green-ink); stroke-width: 2.4; }

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; margin-inline: auto; width: 100%; }
}

/* ---------- hero vizuál (radar s logem) ---------- */
.hero-visual { position: relative; aspect-ratio: 1; transition: transform .6s var(--ease); }
.radar { position: relative; width: 100%; height: 100%; overflow: visible; }
/* Stín disku jako samostatná statická vrstva — filter: drop-shadow přímo na animovaném SVG
   by prohlížeč přepočítával v každém snímku (výrazné sekání). */
.hero-visual::before {
  content: ""; position: absolute; inset: 3.5%; border-radius: 50%;
  box-shadow: 0 30px 60px -10px rgb(var(--shadow-rgb) / .22), 0 6px 18px -8px rgb(var(--shadow-rgb) / .12);
  pointer-events: none;
}
.radar__edge { fill: none; stroke: var(--radar-edge); stroke-width: 1.5; }
.radar__ring { fill: none; stroke: var(--radar-line); stroke-width: 1; opacity: .7; }
/* dvě vrstvy: zabezpečení (azurová z loga) a automatizace (zelená z loga) */
.radar__orbit { fill: none; stroke-width: 1.6; stroke-dasharray: 3 9; stroke-linecap: round; transform-origin: 300px 300px; }
.radar__orbit--sec { stroke: rgb(0 171 220 / .55); animation: rot 140s linear infinite; }
.radar__orbit--auto { stroke: rgb(148 186 51 / .75); animation: rot 100s linear infinite reverse; }
.radar__layer { font: 600 10.5px var(--mono); letter-spacing: .32em; paint-order: stroke; stroke-width: 7px; stroke-linejoin: round; stroke: var(--radar-disc-b); }
.radar__layer--sec { fill: var(--cyan-ink); }
.radar__layer--auto { fill: var(--green-ink); stroke: var(--radar-disc-a); }
.radar__sat { stroke: none; }
.radar__sat--sec { fill: var(--cyan); }
.radar__sat--auto { fill: var(--green); }
.radar__ticks { fill: none; stroke: rgb(var(--navy-rgb) / .38); stroke-width: 7; stroke-dasharray: 1 11.2; transform-origin: 300px 300px; animation: rot 120s linear infinite reverse; }
.radar__sweep { transform-origin: 300px 300px; animation: rot var(--t) linear infinite; }
.radar__beam { stroke: var(--radar-sweep); stroke-width: 2; opacity: .9; }
.radar__blips circle { fill: var(--cyan-ink); opacity: 0; transform-box: fill-box; transform-origin: center; animation: blip var(--t) linear var(--d) infinite; }
@keyframes rot { to { transform: rotate(360deg); } }
@keyframes blip {
  0% { opacity: 1; transform: scale(1.5); }
  6% { opacity: .9; transform: scale(1); }
  45% { opacity: 0; }
  100% { opacity: 0; }
}

.radar__link { stroke: rgb(var(--navy-rgb) / .22); stroke-width: 1.2; }
.radar__flow { stroke-width: 1.5; stroke-dasharray: 3 12; opacity: .85; animation: flow 1.6s linear infinite; animation-delay: calc(var(--i) * -.4s); }
.radar__flow--sec { stroke: var(--cyan); }
.radar__flow--auto { stroke: var(--green); }
.radar__flow--out { stroke: var(--warm); stroke-dasharray: 2 13; animation-duration: 1.9s; }
@keyframes flow { to { stroke-dashoffset: -30; } }

/* pakety: dovnitř (data ze zařízení) a ven (povely z DigitalData), střídají se */
.radar__packet { stroke-width: 5; opacity: 0; animation: packet-in 3.2s var(--ease) infinite; animation-delay: calc(var(--i) * .8s); }
.radar__packet--sec { fill: var(--cyan); stroke: rgb(0 171 220 / .3); }
.radar__packet--auto { fill: var(--green); stroke: rgb(148 186 51 / .35); }
.radar__packet--out { fill: var(--warm); stroke: rgb(240 154 74 / .35); animation-name: packet-out; animation-delay: calc(var(--i) * .8s + 1.6s); }
@keyframes packet-in {
  0% { transform: translate(0, 0); opacity: 0; }
  10% { opacity: 1; }
  60% { transform: translate(calc(var(--dx) * .6), calc(var(--dy) * .6)); opacity: 1; }
  66%, 100% { transform: translate(calc(var(--dx) * .6), calc(var(--dy) * .6)); opacity: 0; }
}
@keyframes packet-out {
  0%, 22% { transform: translate(calc(var(--dx) * .4), calc(var(--dy) * .4)); opacity: 0; }
  30% { opacity: 1; }
  66% { transform: translate(calc(var(--dx) * var(--k)), calc(var(--dy) * var(--k))); opacity: 1; }
  72%, 100% { transform: translate(calc(var(--dx) * var(--k)), calc(var(--dy) * var(--k))); opacity: 0; }
}


.radar__node--sec .radar__node-bg { stroke: rgb(0 171 220 / .7); }
.radar__node--auto .radar__node-bg { stroke: rgb(148 186 51 / .85); }
.radar__node--auto .radar__node-pulse { stroke: var(--green); }
.radar__node-bg { fill: var(--paper); stroke: var(--radar-edge); stroke-width: 1.8; }
.radar__node-pulse { fill: none; stroke: var(--warm); stroke-width: 1.5; opacity: 0; transform-origin: 0 0; animation: node-pulse 3.2s var(--ease) infinite; animation-delay: calc(var(--i) * .8s + 1.9s); }
@keyframes node-pulse { 0% { opacity: .8; transform: scale(.9); } 100% { opacity: 0; transform: scale(1.7); } }
.radar__node-icon { fill: none; stroke: var(--navy); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.radar__node-label { font: 600 10.5px var(--mono); letter-spacing: .1em; fill: var(--muted); }

.radar__core { animation: breathe 4s ease-in-out infinite; transform-origin: 300px 300px; }
@keyframes breathe { 50% { transform: scale(1.12); opacity: .7; } }
.radar__brand-disc { fill: var(--paper); stroke: var(--radar-edge); stroke-width: 1.5; }
.radar__brand-ring { fill: none; stroke: var(--warm); stroke-width: 2; stroke-dasharray: 1; stroke-dashoffset: 1; transform: rotate(-90deg); transform-origin: 300px 300px; animation: draw 1.6s var(--ease) .2s forwards; }

/* logo uprostřed: dílky do sebe zapadnou a pak jemně „dýchají“ */
.logo-embed { overflow: visible; }
.logo-embed .logo__piece { animation: piece-in 1.1s var(--ease) backwards, piece-breathe 7s ease-in-out 2.4s infinite; }
.logo-embed .logo__piece--green { --fx: -150px; --fy: -130px; --bx: -14px; --by: -12px; animation-delay: .35s, 2.4s; }
.logo-embed .logo__piece--cyan { --fx: 170px; --fy: -60px; --bx: 16px; --by: -6px; animation-delay: .55s, 2.4s; }
.logo-embed .logo__piece--navy { --fx: 0px; --fy: 170px; --bx: 0px; --by: 14px; animation-delay: .75s, 2.4s; }
.logo-embed .logo__shadow { animation: fade-in .8s ease .9s backwards; }
@keyframes piece-in { from { transform: translate(var(--fx), var(--fy)); opacity: 0; } }
@keyframes piece-breathe { 0%, 70%, 100% { transform: none; } 80% { transform: translate(var(--bx), var(--by)); } 90% { transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade-in { from { opacity: 0; } }

/* bubliny „z dohledu“ — pozice (sloty) a typy; střídání řídí app.js */
.hv-events { position: absolute; inset: 0; pointer-events: none; }
.hv-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 11px 16px; border-radius: 14px; max-width: 250px;
  background: rgb(var(--paper-rgb) / .96); border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: .82rem; line-height: 1.3; white-space: nowrap;
  animation: float 7s ease-in-out infinite;
  /* příchod/odchod přes samostatné vlastnosti, aby se nepraly s transform animace float */
  opacity: 0; scale: .9; translate: 0 10px;
  transition: opacity .45s var(--ease), scale .55s var(--ease), translate .55s var(--ease);
}
.hv-card.is-in { opacity: 1; scale: 1; translate: 0 0; }
.hv-card.is-out { opacity: 0; scale: .96; translate: 0 -8px; transition-duration: .4s; }
.hv-card strong { display: block; font-weight: 700; }
.hv-card small { color: var(--dim); font-size: .74rem; }
.hv-card--a { top: 1%; left: -6%; }
.hv-card--b { bottom: 0; right: -4%; animation-delay: -2.5s; }
.hv-card--c { top: 40%; right: -16%; animation-delay: -4.5s; }
.hv-card--d { top: 70%; left: -8%; animation-delay: -1.2s; }
@media (max-width: 1100px) { .hv-card--c { right: -3%; } .hv-card--d { left: -2%; } }

.hv-card__dot { --c: var(--cyan); width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent); }
.hv-card--auto .hv-card__dot { --c: var(--green); }
.hv-card--sec .hv-card__dot { --c: var(--cyan); }
.hv-card--access .hv-card__dot { --c: var(--cyan); animation: ping-dot 2.2s var(--ease) infinite; }
.hv-card--cam .hv-card__dot { --c: var(--rec); animation: rec 1.4s steps(2, jump-none) infinite; }
.hv-card--net .hv-card__dot, .hv-card--sys .hv-card__dot { --c: var(--warm); }
.hv-card--alert .hv-card__dot { --c: var(--rec); animation: ping-dot 1.2s var(--ease) infinite; }
.hv-card--alert { border-color: rgb(224 82 74 / .35); }
@keyframes ping-dot { 0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--c) 55%, transparent); } 70% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--c) 0%, transparent); } }

/* uzel, kterého se bublina týká, krátce „pípne“ */
.radar__node.is-ping .radar__node-pulse { animation: node-ping 1.3s var(--ease) 1; }
.radar__node.is-ping .radar__node-bg { stroke-width: 3; }
@keyframes node-ping { 0% { opacity: 1; transform: scale(.95); } 100% { opacity: 0; transform: scale(2.1); } }

@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes rec { 50% { opacity: .25; } }
@media (max-width: 560px) {
  /* na úzkém displeji jen jedna karta, posazená pod radar, aby nezakrývala uzly */
  .hv-card { font-size: .74rem; padding: 8px 12px; }
  .hv-card--a { display: none; }
  .hv-card--b { right: 0; bottom: -7%; }
  .hero-visual { margin-bottom: 28px; }
}

/* ---------- marquee ---------- */
.marquee { margin-top: clamp(48px, 8vw, 96px); padding-block: 28px; border-block: 1px solid var(--line); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
.marquee__title { text-align: center; font: 500 .74rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-bottom: 22px; }
.marquee__track { display: flex; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__list { display: flex; flex: none; gap: 56px; padding-right: 56px; animation: marquee 50s linear infinite; }
.marquee__list li { font-size: 1.3rem; font-weight: 800; letter-spacing: -.02em; color: rgb(var(--ink-rgb) / .36); white-space: nowrap; transition: color .3s; }
.marquee__list li:hover { color: var(--navy); }
.marquee:hover .marquee__list { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* ---------- sekce ---------- */
.section { position: relative; padding-block: clamp(64px, 8vw, 112px); }
.section--alt { background: linear-gradient(180deg, transparent, var(--bg-2) 18%, var(--bg-2) 82%, transparent); }
.section--tight { padding-top: 24px; }
.section__head { max-width: 780px; margin: 0 auto clamp(32px, 4.5vw, 56px); text-align: center; }
.section__head .lead { margin: 20px auto 0; }
.section__head--left { text-align: left; margin-inline: 0; }
.section__head--left .lead { margin-inline: 0; }

/* ---------- karty ---------- */
.card {
  --mx: 50%; --my: 50%;
  position: relative; isolation: isolate;
  background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm), var(--glass-edge);
  transition: border-color .3s, box-shadow .4s var(--ease), transform .4s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; opacity: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgb(240 154 74 / .12), transparent 60%);
  transition: opacity .3s;
}
.card::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgb(240 154 74 / .8), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  transition: opacity .3s;
}
@media (hover: hover) {
  .card:hover::before, .card:hover::after { opacity: 1; }
  .card:hover { box-shadow: var(--shadow); }
}

/* služby */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service { padding: clamp(28px, 3.5vw, 44px); display: flex; flex-direction: column; }
.service__icon {
  width: 76px; height: 76px; border-radius: 20px; display: grid; place-items: center; margin-bottom: 28px;
  background: linear-gradient(135deg, var(--warm-soft), var(--warm-soft-2)); border: 1px solid rgb(240 154 74 / .25);
}
.service__kicker { font: 500 .76rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan-ink); margin-bottom: 12px; }
.service__title { font-size: clamp(1.4rem, 1.1rem + .8vw, 1.75rem); line-height: 1.2; letter-spacing: -.02em; font-weight: 800; margin-bottom: 14px; }
.service__lead { color: var(--muted); margin-bottom: 22px; }
.checks { display: grid; gap: 10px; margin-bottom: 28px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; }
.checks .icon { margin-top: .22em; color: var(--green-ink); stroke-width: 2.6; padding: 2px; border-radius: 50%; background: rgb(148 186 51 / .18); width: 1.3em; height: 1.3em; }
.checks--compact { gap: 8px; margin: 18px 0 0; font-size: .93rem; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
/* výzva na spodní hraně karty — vyplní zbylé místo a vede rovnou k poptávce s předvybraným tématem */
.service__cta {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: auto calc(clamp(28px, 3.5vw, 44px) * -1) calc(clamp(28px, 3.5vw, 44px) * -1); padding: 18px clamp(28px, 3.5vw, 44px);
  border-top: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 700; font-size: .95rem; color: var(--cyan-ink);
  transition: background-color .25s, color .25s;
}
.service .tags { margin-bottom: 26px; }
.service__cta .icon { transition: transform .25s var(--ease); }
.service__cta:hover { background: rgb(var(--line-rgb) / .04); color: var(--ink); }
.service__cta:hover .icon { transform: translateX(4px); }
.tags li { padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); font-size: .78rem; font-weight: 600; color: var(--muted); }
.tags li.is-featured { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
@media (max-width: 700px) { .services { grid-template-columns: 1fr; } }

/* animované ikony služeb */
.sicon { width: 48px; height: 48px; overflow: visible; stroke: var(--navy); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.sicon__draw { stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-in .sicon__draw { animation: draw 1.4s var(--ease) .2s forwards; }
.is-in .sicon__draw--late { animation-delay: 1s; stroke: var(--green-ink); }
.sicon__halo { stroke: var(--warm); stroke-width: 1.5; opacity: 0; transform-origin: 32px 32px; }
.is-in .sicon__halo { animation: halo 3s var(--ease) 2s infinite; }
@keyframes halo { 0% { opacity: .7; transform: scale(.7); } 70%, 100% { opacity: 0; transform: scale(1.25); } }

.sicon__pan { transform-origin: 17px 26px; }
.is-in .sicon__pan { animation: pan 7s ease-in-out 1.4s infinite; }
.sicon__cone { fill: var(--cyan); stroke: none; opacity: 0; }
.is-in .sicon__cone { animation: cone 7s ease-in-out 1.4s infinite; }
.sicon__rec { fill: var(--rec); stroke: none; animation: rec 1.4s steps(2, jump-none) infinite; }
@keyframes pan { 0%, 100% { transform: rotate(-6deg); } 50% { transform: rotate(14deg); } }
@keyframes cone { 0%, 100% { opacity: .15; } 50% { opacity: .35; } }

.sicon__glow { fill: var(--warm); stroke: none; opacity: 0; filter: blur(4px); }
.sicon__bulb { fill: none; stroke: var(--navy); }
.sicon__rays { stroke: var(--warm); stroke-width: 2; opacity: 0; }
.is-in .sicon__bulb { animation: bulb 4s ease-in-out 1.5s infinite; }
.is-in .sicon__glow, .is-in .sicon__rays { animation: glow 4s ease-in-out 1.5s infinite; }
@keyframes bulb { 0%, 15%, 85%, 100% { fill: transparent; stroke: var(--navy); } 25%, 75% { fill: var(--warm); stroke: var(--warm-ink); } }
@keyframes glow { 0%, 15%, 85%, 100% { opacity: 0; } 25%, 75% { opacity: .7; } }

.sicon__link { stroke: rgb(var(--navy-rgb) / .2); stroke-width: 1.5; }
.sicon__flow { stroke: var(--cyan); stroke-width: 2; stroke-dasharray: 2 7; opacity: 0; }
.is-in .sicon__flow { opacity: 1; animation: flow 1.2s linear infinite; transition: opacity .6s .6s; }
.sicon__node { fill: var(--paper); stroke: var(--navy); transform-box: fill-box; transform-origin: center; }
.sicon__node--hub { fill: var(--navy); }
.is-in .sicon__node:not(.sicon__node--hub) { animation: node-in .5s var(--ease) backwards; }
.is-in .sicon__node:nth-of-type(3) { animation-delay: .15s; }
.is-in .sicon__node:nth-of-type(4) { animation-delay: .3s; }
.is-in .sicon__node:nth-of-type(5) { animation-delay: .45s; }
@keyframes node-in { from { transform: scale(0); } }

/* produkty */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product { overflow: hidden; display: flex; flex-direction: column; }
.product__visual { padding: 22px 22px 0; background: linear-gradient(180deg, var(--bg-2), transparent); }
.product__body { padding: 26px 28px 32px; color: var(--muted); }
.product__tag { font: 500 .74rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--warm-ink); margin-bottom: 10px; }
.product__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 700; font-size: .9rem; color: var(--cyan-ink); }
.product__link .icon { transition: transform .25s var(--ease); }
.product__link:hover .icon { transform: translateX(3px); }
.product__name { font-size: 1.7rem; letter-spacing: -.02em; font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.product .checks li { color: var(--ink); }
/* tablet: dva produkty vedle sebe, třetí přes celou šířku v horizontálním rozložení */
@media (max-width: 1000px) and (min-width: 761px) {
  .products { grid-template-columns: repeat(2, 1fr); }
  .product:last-child { grid-column: 1 / -1; flex-direction: row; align-items: center; }
  .product:last-child .product__visual { flex: 0 0 46%; padding: 22px; background: linear-gradient(90deg, var(--bg-2), transparent); }
  .product:last-child .product__body { flex: 1; }
}

/* produktové vizuály */
.pv { width: 100%; height: auto; overflow: visible; }
.pv .pv__frame { fill: var(--field); stroke: var(--line-2); }
.pv rect, .pv circle { fill: rgb(var(--ink-rgb) / .1); }
.pv .pv__sub { fill: rgb(var(--ink-rgb) / .06); }
.pv__mono { font: 600 11px var(--mono); fill: var(--muted); letter-spacing: .06em; }

.pv__rows g { opacity: 0; transform: translateX(-10px); transition: opacity .5s var(--ease), transform .5s var(--ease); transition-delay: calc(var(--i) * .12s + .2s); }
.is-in .pv__rows g { opacity: 1; transform: none; }
.pv .pv__pill--ok { fill: rgb(58 157 93 / .3); }
.pv .pv__pill--wait { fill: rgb(240 154 74 / .45); animation: rec 2s ease-in-out infinite; }
.pv__badge > rect:first-child { fill: var(--field); stroke: rgb(0 171 220 / .55); }
.pv .pv__clip { fill: var(--line-2); }
.pv .pv__avatar { fill: rgb(0 171 220 / .25); }
.pv .pv__line { fill: rgb(var(--ink-rgb) / .25); }
.pv__qr rect { fill: var(--navy); }
.pv .pv__scan { fill: var(--warm); filter: drop-shadow(0 0 4px var(--warm)); animation: scan 2.6s ease-in-out infinite; }
.pv__badge { animation: float 6s ease-in-out infinite; }
@keyframes scan { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(40px); } }

.pv .pv__progress-bg { fill: rgb(var(--ink-rgb) / .08); }
.pv .pv__progress { fill: var(--green); transform-box: fill-box; transform-origin: left; transform: scaleX(.1); transition: transform 1.6s var(--ease) .4s; }
.is-in .pv .pv__progress { transform: scaleX(.3); }
.pv .pv__q { fill: rgb(var(--ink-rgb) / .32); }
.pv__options rect { fill: rgb(var(--ink-rgb) / .03); stroke: var(--line-2); }
.pv .pv__opt--pick { transition: fill .4s .9s, stroke .4s .9s; }
.is-in .pv .pv__opt--pick { fill: rgb(0 171 220 / .1); stroke: var(--cyan-ink); }
.pv__tick { fill: none; stroke: var(--cyan-ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-in .pv__tick { animation: draw .5s var(--ease) 1.2s forwards; }
.pv__baseline { stroke: var(--line-2); stroke-dasharray: 3 4; }
.pv__sign { fill: none; stroke: var(--navy); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-in .pv__sign { animation: sign 5s var(--ease) 1.6s infinite; }
@keyframes sign { 0% { stroke-dashoffset: 1; opacity: 1; } 40%, 85% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
.pv .pv__btn { fill: var(--primary); }
.pv__btn-t { font: 700 11px var(--font); fill: var(--on-primary); }

.pv .pv__bar { stroke: var(--line); }
.pv .pv__idcard-bg { fill: var(--field); stroke: rgb(0 171 220 / .55); }
.pv .pv__idcard-photo { fill: rgb(0 171 220 / .2); }
.pv__idcard rect:not([class]) { fill: rgb(var(--ink-rgb) / .28); }
.pv__mrz { stroke: rgb(var(--navy-rgb) / .55); stroke-width: 3; stroke-dasharray: 4 2.5; }
.pv__idcard .pv__scan { animation-duration: 3.2s; }
.pv__idcard { animation: float 6s ease-in-out infinite; }
.pv__stream { stroke: var(--warm); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 2 7; animation: flow 1s linear infinite; }
.pv .pv__browser-bg { fill: var(--field); stroke: var(--line-2); }
.pv .pv__label { fill: rgb(var(--ink-rgb) / .18); }
.pv .pv__field { fill: rgb(var(--ink-rgb) / .03); stroke: var(--line-2); }
.pv .pv__fill { fill: var(--cyan-ink); opacity: .55; transform-box: fill-box; transform-origin: left; transform: scaleX(0); }
.is-in .pv__fill { animation: fill-in 6s var(--ease) infinite; animation-delay: calc(var(--i) * .45s + .6s); }
@keyframes fill-in { 0% { transform: scaleX(0); } 14%, 82% { transform: scaleX(1); } 92%, 100% { transform: scaleX(0); } }

/* proč my */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.why .section__head { position: sticky; top: calc(var(--header-h) + 40px); margin-bottom: 0; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.stats div { padding: 18px 0 0; border-top: 2px solid var(--line-2); }
.stats div:nth-child(1) { border-top-color: var(--green); }
.stats div:nth-child(2) { border-top-color: var(--cyan); }
.stats div:nth-child(3) { border-top-color: var(--warm); }
.stats dt { font-size: clamp(2.2rem, 1.6rem + 2vw, 3.2rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; color: var(--navy); font-variant-numeric: tabular-nums; }
.stats dd { margin-top: 8px; color: var(--muted); font-size: .88rem; line-height: 1.4; }
.reasons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.reason { padding: 30px 28px; }
.reason:nth-child(even) { transform: translateY(40px); }
.reason__icon { --c: var(--cyan-ink); --bgc: rgb(0 171 220 / .1); display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; margin-bottom: 22px; background: var(--bgc); color: var(--c); }
.reason:nth-child(1) .reason__icon { --c: var(--green-ink); --bgc: rgb(148 186 51 / .16); }
.reason:nth-child(3) .reason__icon { --c: var(--navy); --bgc: rgb(var(--navy-rgb) / .08); }
.reason:nth-child(4) .reason__icon { --c: var(--warm-ink); --bgc: rgb(240 154 74 / .16); }
.reason__icon .icon { width: 24px; height: 24px; }
.reason h3 { font-size: 1.18rem; letter-spacing: -.01em; margin-bottom: 8px; }
.reason p { color: var(--muted); font-size: .95rem; }
@media (max-width: 960px) {
  .why { grid-template-columns: 1fr; }
  .why .section__head { position: static; }
  .reason:nth-child(even) { transform: none; }
}
@media (max-width: 560px) { .reasons { grid-template-columns: 1fr; } .stats { gap: 12px; } }

/* postup */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps__line { position: absolute; left: 29px; right: calc(25% - 47px); top: 28px; height: 2px; background: var(--line-2); border-radius: 2px; overflow: hidden; }
.steps__line span { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--cyan), var(--warm)); transform-origin: left; transform: scaleX(0); transition: transform 2s cubic-bezier(.45, 0, .25, 1) .2s; }
.steps.is-run .steps__line span { transform: scaleX(1); }
.step { position: relative; }
.step__num {
  position: relative; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; margin-bottom: 26px;
  background: var(--paper); border: 1px solid var(--line-2); font: 600 .95rem var(--mono); color: var(--navy);
  box-shadow: 0 0 0 8px var(--bg-2); transition: border-color .4s, box-shadow .4s, background-color .4s, color .4s;
}
.steps.is-run .step .step__num { transition-delay: calc(var(--i) * .66s + .2s); }
.steps.is-run .step .step__num, .step.is-lit .step__num { background: var(--primary); color: var(--on-primary); border-color: var(--navy); box-shadow: 0 0 0 8px var(--bg-2), 0 10px 26px -8px rgb(var(--navy-rgb) / .5); }
.step h3 { font-size: 1.25rem; margin-bottom: 8px; letter-spacing: -.01em; }
.step p { color: var(--muted); font-size: .95rem; max-width: 30ch; }
@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .steps__line { left: 28px; right: auto; top: 28px; bottom: 28px; width: 2px; height: auto; }
  .steps__line span { width: 100%; height: 100%; background: linear-gradient(180deg, var(--green), var(--cyan), var(--warm)); transform-origin: top; transform: scaleY(0); }
  .steps.is-run .steps__line span { transform: scaleY(1); }
  .step { display: grid; grid-template-columns: 58px 1fr; column-gap: 22px; }
  .step__num { grid-row: span 2; margin: 0; }
}

/* ---------- kontakt ---------- */
.section--contact { background: radial-gradient(ellipse 60% 50% at 15% 30%, rgb(246 178 107 / .18), transparent 70%); }
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact__info .lead { margin: 20px 0 36px; }
.contact__list { display: grid; gap: 12px; }
.contact__list li { display: flex; gap: 16px; align-items: center; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--shadow-sm), var(--glass-edge); }
.contact__list small { display: block; color: var(--dim); font-size: .76rem; font-weight: 600; letter-spacing: .02em; }
.contact__list a, .contact__list span:not(.contact__ic) { font-weight: 600; font-size: .98rem; overflow-wrap: anywhere; }
.contact__list a:hover { color: var(--cyan-ink); }
.contact__ic { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--warm-soft); color: var(--warm-ink); }
.contact__ic .icon { width: 20px; height: 20px; }
@media (max-width: 960px) { .contact { grid-template-columns: 1fr; } }

.contact__form-wrap { padding: clamp(24px, 3.5vw, 40px); border-radius: 28px; border: 1px solid var(--line); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: 0 40px 80px -40px rgb(var(--shadow-rgb) / .35), var(--glass-edge); }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__alert { padding: 14px 16px; border-radius: 12px; margin-bottom: 20px; background: rgb(224 82 74 / .08); border: 1px solid rgb(224 82 74 / .35); color: var(--danger-ink); font-size: .93rem; }
.form__topics { border: 0; padding: 0; margin: 0 0 24px; min-width: 0; }
.form__topics legend { font-weight: 700; margin-bottom: 14px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg); font-size: .86rem; font-weight: 600; color: var(--muted); transition: all .2s var(--ease); }
.chip:hover span { border-color: rgb(var(--line-rgb) / .35); color: var(--ink); }
.chip input:checked + span { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.chip input:focus-visible + span { outline: 2px solid var(--cyan-ink); outline-offset: 2px; }

.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { position: relative; }
.field--full { grid-column: 1 / -1; }
.field input, .field textarea {
  width: 100%; padding: 24px 16px 10px; border-radius: 14px; border: 1px solid var(--line-2);
  background: rgb(var(--paper-rgb) / .72); font-size: 1rem; outline: none; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 140px; }
.field label { position: absolute; left: 17px; top: 17px; color: var(--dim); font-size: 1rem; pointer-events: none; transform-origin: left top; transition: transform .2s var(--ease), color .2s; }
.field label em { font-style: normal; opacity: .75; }
.field input:focus, .field textarea:focus { border-color: var(--cyan-ink); box-shadow: 0 0 0 4px rgb(0 171 220 / .14); }
.field input:focus + label, .field textarea:focus + label,
.field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-10px) scale(.76); color: var(--muted); }
.field__error { display: block; margin-top: 6px; font-size: .82rem; color: var(--danger-ink); }
.has-error input, .has-error textarea { border-color: rgb(224 82 74 / .7); }
@media (max-width: 560px) { .form__grid { grid-template-columns: 1fr; } }

.form__foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 22px; flex-wrap: wrap; }
.consent { position: relative; display: flex; gap: 12px; align-items: flex-start; flex: 1 1 260px; cursor: pointer; font-size: .86rem; color: var(--muted); flex-wrap: wrap; }
.consent > span:nth-of-type(2) { flex: 1; }
.consent a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 3px; }
.consent a:hover { text-decoration-color: var(--warm); }
.consent input { position: absolute; opacity: 0; width: 22px; height: 22px; margin: 0; cursor: pointer; }
.consent__box { flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; border: 1px solid var(--line-2); background: var(--field); transition: all .2s; }
.consent__box .icon { width: 14px; height: 14px; stroke-width: 3; color: var(--on-primary); opacity: 0; transform: scale(.5); transition: all .2s var(--ease); }
.consent input:checked + .consent__box { background: var(--primary); border-color: var(--primary); }
.consent input:checked + .consent__box .icon { opacity: 1; transform: none; }
.consent input:focus-visible + .consent__box { outline: 2px solid var(--cyan-ink); outline-offset: 2px; }
.consent .field__error { flex-basis: 100%; margin: 0 0 0 34px; }
.consent.has-error .consent__box { border-color: rgb(224 82 74 / .8); }

.form-done { text-align: center; padding: 40px 12px; }
.form-done__ic { width: 80px; height: 80px; margin: 0 auto 24px; fill: none; stroke: var(--green-ink); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.form-done__ic circle { stroke: rgb(148 186 51 / .45); stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .8s var(--ease) forwards; }
.form-done__ic path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .5s var(--ease) .6s forwards; }
.form-done h3 { font-size: 1.5rem; margin-bottom: 10px; }
.form-done p { color: var(--muted); }
.form-done a { color: var(--cyan-ink); font-weight: 700; }

/* ---------- podstránky ---------- */
.page-hero { position: relative; padding: calc(var(--header-h) + clamp(48px, 8vw, 100px)) 0 clamp(48px, 7vw, 80px); overflow: hidden; }
.page-hero .h1 { margin-bottom: 20px; }
.page-hero--doc .lead { max-width: 75ch; }
.doc__meta { font: 500 .8rem/1.4 var(--mono); color: var(--dim); margin: -6px 0 16px; }
.page-hero__waves { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 120px; fill: none; stroke-width: 1.4; }
.page-hero__waves path { stroke-dasharray: 8 10; animation: flow 3s linear infinite; }
.page-hero__waves path:nth-child(1) { stroke: rgb(148 186 51 / .5); }
.page-hero__waves path:nth-child(2) { stroke: rgb(0 171 220 / .4); animation-duration: 4s; }
.page-hero__waves path:nth-child(3) { stroke: rgb(240 154 74 / .5); animation-duration: 5s; }

.company { margin-top: clamp(40px, 6vw, 72px); padding: clamp(24px, 3.5vw, 40px); display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.company h2 { font-size: 1.3rem; margin-bottom: 20px; }
.company dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px 40px; flex: 1; }
.company dt { color: var(--dim); font-size: .78rem; font-weight: 600; }
.company dd { font-weight: 600; }

/* ---------- dokument (GDPR) ---------- */
.doc { display: grid; grid-template-columns: 280px 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.doc__toc { position: sticky; top: calc(var(--header-h) + 24px); padding: 20px; border-radius: 18px; border: 1px solid var(--line); background: var(--glass); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); box-shadow: var(--shadow-sm), var(--glass-edge); }
.doc__toc summary { position: relative; display: flex; align-items: center; gap: 10px; list-style: none; margin-bottom: 14px; pointer-events: none; }
.doc__toc summary::-webkit-details-marker { display: none; }
.doc__toc-title { font: 500 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.doc__toc-current, .doc__toc-chevron { display: none; }
.doc__progress { position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--green), var(--cyan), var(--warm)); transform-origin: left; transform: scaleX(var(--read, 0)); }
.doc__toc ol { display: grid; gap: 2px; }
.doc__toc a { display: flex; gap: 10px; padding: 7px 10px; border-radius: 10px; font-size: .86rem; line-height: 1.35; color: var(--muted); transition: color .2s, background-color .2s; }
.doc__toc a span { font-family: var(--mono); font-size: .78rem; color: var(--dim); min-width: 1.6em; }
.doc__toc a:hover { color: var(--ink); background: var(--bg); }
.doc__toc a.is-active { color: var(--ink); background: var(--warm-soft); }
.doc__toc a.is-active span { color: var(--warm-ink); }
.doc__body { max-width: 76ch; }
.doc__section { padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--line); }
.doc__section:last-child { border-bottom: 0; }
.doc__section h2 { display: flex; align-items: baseline; gap: 14px; font-size: clamp(1.3rem, 1.1rem + .6vw, 1.6rem); letter-spacing: -.02em; margin-bottom: 18px; }
.doc__num { font: 600 .85rem var(--mono); color: var(--warm-ink); }
.doc__section p { color: var(--muted); margin-bottom: 14px; }
.doc__section ul { display: grid; gap: 10px; margin: 6px 0 18px; }
.doc__section li { position: relative; padding-left: 26px; color: var(--muted); }
.doc__section li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--cyan-ink); }
.doc__address { font-style: normal; padding: 22px 26px; margin: 8px 0 20px; line-height: 1.8; }
.doc__address strong { display: block; font-size: 1.05rem; }
.doc__address a { color: var(--cyan-ink); }
@media (max-width: 960px) {
  .doc { grid-template-columns: 1fr; gap: 24px; }
  /* Sticky lišta s aktuální kapitolou a průběhem čtení; po klepnutí rozbalí obsah. */
  .doc__toc { top: calc(var(--header-h) + 8px); z-index: 5; padding: 0; border-radius: 16px; background: rgb(var(--paper-rgb) / .92); backdrop-filter: blur(14px); box-shadow: var(--shadow); }
  .doc__toc summary { margin: 0; padding: 14px 16px; pointer-events: auto; cursor: pointer; }
  .doc__toc-title { flex: none; }
  .doc__toc-current { display: block; flex: 1; min-width: 0; font-weight: 700; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .doc__toc-chevron { display: block; margin-left: auto; color: var(--dim); transition: transform .3s var(--ease); }
  .doc__toc[open] .doc__toc-chevron { transform: rotate(180deg); }
  .doc__progress { left: 16px; right: 16px; bottom: 0; }
  .doc__toc nav { max-height: min(60vh, 460px); overflow-y: auto; overscroll-behavior: contain; padding: 6px 8px 10px; border-top: 1px solid var(--line); }
  .doc__toc a { padding: 11px 10px; font-size: .95rem; }
}

/* ---------- 404 ---------- */
.notfound { min-height: 100vh; display: grid; place-items: center; padding: calc(var(--header-h) + 40px) 0 80px; text-align: center; }
.notfound__inner { display: flex; flex-direction: column; align-items: center; }
.notfound .lead { margin: 20px auto 0; }
.notfound__radar { width: 220px; height: 220px; margin-bottom: 32px; }
.notfound__radar circle { fill: none; stroke: var(--line-2); }
.notfound__sweep { transform-origin: 120px 120px; animation: rot 4s linear infinite; }
.notfound__sweep path { fill: rgb(240 154 74 / .25); }
.notfound__radar text { font: 700 34px var(--mono); fill: var(--navy); letter-spacing: .04em; }

/* ---------- patička ---------- */
.footer { border-top: 1px solid var(--line); padding: 64px 0 32px; background: var(--bg-2); }
.footer__top { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer__brand p { margin-top: 20px; color: var(--muted); font-size: .92rem; max-width: 34ch; }
.footer__col h3 { font: 500 .74rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); margin-bottom: 18px; }
.footer__col ul { display: grid; gap: 10px; font-size: .93rem; color: var(--muted); }
.footer__col a:hover { color: var(--navy); }
.footer__legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--dim); font-size: .8rem; }
.footer__legal a:hover { color: var(--ink); }
@media (max-width: 860px) { .footer__top { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } }

/* ==========================================================================
   Mobil — karusely, spodní lišta, dotyková odezva, přechody stránek
   ========================================================================== */

/* plynulé přechody mezi stránkami (View Transitions API) */
@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .28s; }

a, button, summary, label { -webkit-tap-highlight-color: transparent; }
.btn:active { transform: scale(.97); transition-duration: .08s; }
@media (hover: none) {
  .card:active { transform: scale(.985); transition-duration: .1s; }
}

/* Položky mřížek se nesmí roztáhnout podle širokého obsahu (posuvné řady čipů, karusely). */
.hero__inner > *, .why > *, .contact > *, .doc > * { min-width: 0; }

/* ---------- karusely (data-carousel) ---------- */
.carousel-dots { display: none; }

@media (max-width: 760px) {
  [data-carousel] {
    display: grid; grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(84%, 340px);
    gap: 14px; max-width: none;
    margin-inline: calc(var(--gutter) * -1); padding: 8px var(--gutter) 20px;
    overflow-x: auto; overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }
  [data-carousel]::-webkit-scrollbar { display: none; }
  [data-carousel] > * { scroll-snap-align: start; }
  [data-carousel] > .reason { transform: none; }

  .carousel-dots { display: flex; justify-content: center; align-items: center; gap: 2px; margin-top: 2px; }
  .carousel-dots button {
    width: 24px; height: 24px; padding: 8px; border: 0; background: none; cursor: pointer;
    display: grid; place-items: center;
  }
  .carousel-dots button::before { content: ""; width: 8px; height: 8px; border-radius: 99px; background: var(--line-2); transition: width .35s var(--ease), background-color .35s; }
  .carousel-dots button[aria-current="true"] { width: 36px; }
  .carousel-dots button[aria-current="true"]::before { width: 22px; background: var(--primary); }
}

/* ---------- plovoucí spodní lišta (dock) ---------- */
.dock { display: none; }

@media (max-width: 760px) {
  .dock {
    position: fixed; z-index: 40; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom));
    display: grid; grid-template-columns: 1fr 1.35fr; gap: 8px; padding: 8px;
    border-radius: 22px; background: rgb(var(--paper-rgb) / .82); border: 1px solid var(--line);
    backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
    box-shadow: 0 18px 40px -16px rgb(var(--shadow-rgb) / .45);
    transform: translateY(calc(100% + 24px)); transition: transform .45s var(--ease);
  }
  .dock.is-visible { transform: none; }
  .dock__btn { display: flex; align-items: center; justify-content: center; gap: 8px; height: 50px; border-radius: 15px; font-weight: 700; font-size: .95rem; }
  .dock__btn:active { transform: scale(.96); }
  .dock__btn--call { background: var(--warm-soft); color: var(--warm-ink); }
  .dock__btn--quote { background: var(--primary); color: var(--on-primary); }
  .footer { padding-bottom: calc(100px + env(safe-area-inset-bottom)); }
  html.menu-lock .dock { transform: translateY(calc(100% + 24px)); }
}
html.menu-lock { overflow: hidden; }

/* ---------- obecné úpravy pro mobil ---------- */
@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .section { padding-block: 64px; }
  .section__head { text-align: left; margin-bottom: 28px; }
  .section__head .lead { margin-inline: 0; }
  .h2 { font-size: clamp(1.75rem, 1.2rem + 3.2vw, 2.2rem); }
  .lead { font-size: 1rem; }
  .logo__mark { width: 42px; height: 34px; }
  .logo__word { width: 92px; height: 19px; }
  .lang { height: 38px; }
  .lang a { padding: 0 9px; }
  .theme-btn { width: 38px; height: 38px; }
  .header__actions { gap: 8px; }
  .menu-btn { width: 38px; height: 38px; }

  /* hero */
  .hero { padding-top: calc(var(--header-h) + env(safe-area-inset-top) + 20px); }
  .pill { font-size: .76rem; padding: 6px 12px 6px 10px; }
  .hero .h1 { margin: 18px 0 16px; font-size: clamp(2.3rem, 1.2rem + 7vw, 3rem); }
  .hero__cta { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 26px; }
  .hero__cta .btn { width: 100%; }
  .hero__trust { display: grid; gap: 8px; margin-top: 24px; font-size: .88rem; }
  .hero-visual { max-width: 400px; margin-top: 8px; }
  /* radar je na mobilu zmenšený — popisky zvětšit, ať zůstanou čitelné */
  .radar__node-label { font-size: 14px; letter-spacing: .06em; }
  .radar__layer { font-size: 13px; letter-spacing: .26em; }
  .marquee { margin-top: 32px; padding-block: 20px; }
  .marquee__title { letter-spacing: .1em; padding-inline: var(--gutter); line-height: 1.5; margin-bottom: 14px; }
  .marquee__list { gap: 36px; padding-right: 36px; }
  .marquee__list li { font-size: 1.05rem; }

  /* karty */
  .service { padding: 24px 22px; }
  .service__cta { margin: auto -22px -24px; padding: 16px 22px; }
  .service .tags { margin-bottom: 20px; }
  .service__icon { width: 60px; height: 60px; border-radius: 16px; margin-bottom: 20px; }
  .sicon { width: 40px; height: 40px; }
  .service__title { font-size: 1.3rem; }
  .service__lead { font-size: .95rem; }
  .checks { font-size: .93rem; margin-bottom: 22px; }
  .product__visual { padding: 16px 16px 0; }
  .product__body { padding: 20px 22px 26px; }
  .product__name { font-size: 1.45rem; }
  .reason { padding: 24px 22px; }
  .stats { gap: 10px; margin-top: 28px; }
  .stats dd { font-size: .8rem; }
  .why { gap: 32px; }

  /* kontakt */
  .contact { gap: 28px; }
  .contact__info .lead { margin: 16px 0 24px; }
  .contact__list { grid-template-columns: 1fr 1fr; gap: 10px; }
  .contact__list li:nth-child(-n+2) { flex-direction: column; align-items: flex-start; gap: 12px; }
  .contact__list li:nth-child(n+3) { grid-column: 1 / -1; }
  .contact__list li:nth-child(-n+2) a { font-size: .9rem; }
  .contact__form-wrap { padding: 22px 18px; border-radius: 24px; }
  .chips {
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x proximity;
    margin-inline: -18px; padding: 2px 18px 6px;
  }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; scroll-snap-align: start; }
  .form__foot { flex-direction: column; align-items: stretch; }
  .form__foot .btn { width: 100%; }
  .company { flex-direction: column; align-items: stretch; }
  .company .btn { width: 100%; }

  /* podstránky */
  .page-hero { padding: calc(var(--header-h) + env(safe-area-inset-top) + 36px) 0 48px; }
  .page-hero__waves { height: 70px; }

  /* patička */
  .footer { padding-top: 44px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .footer__brand { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
  .footer__brand p { flex: 1 1 180px; }
  .footer__brand .theme-switch { margin-top: 0; }
  .footer__brand .logo--stacked .logo__svg { width: 96px; }
  .footer__brand p { margin: 0; font-size: .85rem; }
  .footer__col:last-child { grid-column: 1 / -1; }
  .footer__legal { margin-top: 32px; flex-direction: column; gap: 8px; }
}

/* hero vizuál na dotykových zařízeních reaguje na scroll (Scroll-driven Animations) */
@supports (animation-timeline: view()) {
  @media (pointer: coarse) and (prefers-reduced-motion: no-preference) {
    .hero-visual { animation: hero-exit linear both; animation-timeline: view(); animation-range: exit 0% exit 100%; }
    @keyframes hero-exit { to { transform: scale(.86) translateY(-6%); opacity: .35; } }
  }
}

/* ---------- reveal animace (jen když běží JS) ---------- */
@media (scripting: enabled) {
  [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease), box-shadow .4s var(--ease); transition-delay: var(--delay, 0s); }
  [data-reveal].is-in { opacity: 1; transform: none; }
  .reason[data-reveal]:nth-child(even).is-in { transform: translateY(40px); }
}
@media (scripting: enabled) and (max-width: 960px) { .reason[data-reveal]:nth-child(even).is-in { transform: none; } }

@media (max-width: 400px) { .theme-btn { display: none; } }

@media (hover: hover) {
  .card.service:hover, .card.product:hover { transform: translateY(-4px); }
}
/* zvýraznění předvybraného tématu ve formuláři */
.chip.is-flash span { animation: chip-flash 1.2s var(--ease); }
@keyframes chip-flash { 0%, 100% { box-shadow: 0 0 0 0 rgb(0 171 220 / 0); } 30% { box-shadow: 0 0 0 6px rgb(0 171 220 / .35); } }

/* ---------- omezení pohybu ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .radar__sweep, .radar__blips, .radar__packet, .radar__node-pulse, .radar__flow { display: none; }
  .marquee__track { flex-wrap: wrap; justify-content: center; mask-image: none; }
  .marquee__list { animation: none; flex-wrap: wrap; justify-content: center; gap: 12px 32px; padding: 0 var(--gutter); }
  .marquee__list[aria-hidden] { display: none; }
}