/* Roman Singer – elektro | styl webu
   Barvy: tmavá grafitová + „volt“ žlutá, doplňkově elektrická modrá (EV) a zelená (revize) */

@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-latin.woff2") format("woff2");
  font-weight: 400 800; font-stretch: 100% 125%; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2116, U+2122, U+2190-2193, U+2212, U+2248, U+2264-2265;
}
@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-latin-ext.woff2") format("woff2");
  font-weight: 400 800; font-stretch: 100% 125%; font-display: swap;
  unicode-range: U+0100-017F, U+0218-021B;
}

:root {
  --bg: #07090d;
  --bg-2: #0b0f15;
  --surface: #10161e;
  --surface-2: #151c26;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --text: #eef2f7;
  --text-2: #c2cbd7;
  --muted: #8e9aab;
  --volt: #ffd60a;
  --volt-hi: #ffe14f;
  --volt-ink: #0b0f14;
  --cyan: #5ce1ff;
  --green: #2fd27a;
  --radius: 16px;
  --radius-lg: 26px;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--bg); color: var(--text-2);
  font-family: var(--font); font-size: 1.0625rem; line-height: 1.65; font-stretch: 100%;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body::before { /* jemné zrno */
  content: ""; position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { max-width: 100%; }
a { color: var(--volt); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--volt-hi); }
::selection { background: var(--volt); color: var(--volt-ink); }
:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { color: var(--text); margin: 0 0 .5em; font-weight: 800; line-height: 1.04; letter-spacing: -.03em; }
h1 { font-size: clamp(2.5rem, 1.15rem + 5.2vw, 5.3rem); font-stretch: 125%; letter-spacing: -.04em; line-height: .98; }
h2 { font-size: clamp(1.9rem, 1.15rem + 2.9vw, 3.3rem); font-stretch: 118%; }
h3 { font-size: 1.28rem; font-stretch: 108%; letter-spacing: -.015em; line-height: 1.2; }
p { margin: 0 0 1em; }
.hl { color: var(--volt); }
.lead { font-size: clamp(1.08rem, 1rem + .35vw, 1.25rem); color: var(--text-2); max-width: 36em; }
.eyebrow.eyebrow {
  display: inline-flex; align-items: center; gap: .6em; margin: 0 0 1rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--volt);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: currentColor; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.narrow { max-width: 760px; }
.note { font-size: .92rem; color: var(--muted); }
.ticks + .note { margin-top: 1.25rem; }
.hint { font-size: .9rem; color: var(--muted); margin: .75rem 0 0; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 200; padding: .6rem 1rem; border-radius: 10px; background: var(--volt); color: var(--volt-ink); font-weight: 700; }
.skip:focus { top: 12px; }

/* ---------- tlačítka */
.btn {
  --b: var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.3rem; border-radius: 999px; border: 1px solid var(--b);
  font: inherit; font-weight: 700; font-stretch: 106%; font-size: 1rem; line-height: 1.2; letter-spacing: -.005em;
  color: var(--text); background: transparent; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), background-color .25s, border-color .25s, box-shadow .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); color: var(--text); }
.btn:active { transform: translateY(0); }
.btn .ic { flex: none; }
.btn-volt { background: var(--volt); border-color: var(--volt); color: var(--volt-ink); box-shadow: 0 10px 30px -12px rgba(255, 214, 10, .7), inset 0 1px 0 rgba(255, 255, 255, .45); }
.btn-volt:hover { background: var(--volt-hi); border-color: var(--volt-hi); color: var(--volt-ink); box-shadow: 0 16px 40px -12px rgba(255, 214, 10, .8), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-ghost { background: rgba(255, 255, 255, .03); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: rgba(255, 214, 10, .6); background: rgba(255, 214, 10, .06); }
.btn-dark { background: var(--volt-ink); border-color: var(--volt-ink); color: #fff; }
.btn-dark:hover { background: #000; color: var(--volt); }
.btn-line-dark { border-color: rgba(11, 15, 20, .35); color: var(--volt-ink); }
.btn-line-dark:hover { border-color: var(--volt-ink); background: rgba(11, 15, 20, .06); color: var(--volt-ink); }
.btn-sm { padding: .6rem 1.05rem; font-size: .95rem; }
.btn-lg { padding: 1rem 1.55rem; font-size: 1.06rem; }
.btn-block { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.actions.center { justify-content: center; }

/* ---------- hlavička */
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-h); }
.site-header::before { /* rozostření v pseudo-prvku, aby fixní menu bralo jako základ okno prohlížeče */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: rgba(7, 9, 13, .55); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid transparent; transition: border-color .3s, background-color .3s;
}
.site-header.is-scrolled::before { border-bottom-color: var(--line); background: rgba(7, 9, 13, .8); }
body.menu-open .site-header::before { background: rgba(7, 9, 13, .97); }
body.menu-open .mbar { display: none; }
.header-in { height: 100%; display: flex; align-items: center; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--text); margin-right: auto; }
.brand:hover { color: var(--text); }
.brand .mark { flex: none; filter: drop-shadow(0 6px 18px rgba(255, 214, 10, .25)); transition: transform .4s var(--ease); }
.brand:hover .mark { transform: rotate(-8deg) scale(1.05); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-weight: 800; font-stretch: 125%; font-size: 1.12rem; letter-spacing: -.01em; text-transform: uppercase; }
.brand-sub { margin-top: .32rem; font-size: .64rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav-list { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav-list a { display: block; padding: .5rem .85rem; border-radius: 999px; color: var(--text-2); text-decoration: none; font-weight: 600; font-size: .98rem; transition: color .2s, background-color .2s; }
.nav-list a:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav-list a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, .07); }
.nav-cta { display: flex; align-items: center; gap: 1rem; }
.tel-link { display: inline-flex; align-items: center; gap: .45rem; color: var(--text); text-decoration: none; font-weight: 700; font-stretch: 108%; }
.tel-link .ic { color: var(--volt); }
.tel-link:hover { color: var(--volt); }
.hdr-call, .nav-toggle { display: none; }

@media (max-width: 960px) {
  .hdr-call, .nav-toggle {
    display: inline-grid; place-items: center; width: 46px; height: 46px; flex: none; border-radius: 14px;
    border: 1px solid var(--line-2); background: rgba(255, 255, 255, .04); color: var(--text); cursor: pointer; padding: 0;
  }
  .hdr-call { background: var(--volt); border-color: var(--volt); color: var(--volt-ink); }
  .nav-toggle .i-close { display: none; }
  .nav-toggle[aria-expanded="true"] .i-open { display: none; }
  .nav-toggle[aria-expanded="true"] .i-close { display: block; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 49; flex-direction: column; align-items: stretch; gap: 2rem;
    padding: 2rem var(--gutter) 6rem; background: rgba(7, 9, 13, .97); backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s var(--ease), visibility 0s .25s;
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s, transform .25s var(--ease); }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a { font-size: clamp(1.8rem, 8vw, 2.4rem); font-weight: 800; font-stretch: 118%; letter-spacing: -.03em; color: var(--text); padding: .55rem 0; border-radius: 0; border-bottom: 1px solid var(--line); background: none !important; }
  .nav-list a[aria-current="page"] { color: var(--volt); }
  .nav-cta { flex-direction: column; align-items: stretch; gap: .75rem; }
  .nav-cta .tel-link { justify-content: center; padding: 1rem; border: 1px solid var(--line-2); border-radius: 999px; font-size: 1.15rem; }
  .nav-cta .btn { padding: 1rem; font-size: 1.1rem; }
  body.menu-open { overflow: hidden; }
}
@media (max-width: 420px) {
  .brand { gap: .6rem; }
  .brand .mark { width: 36px; height: 36px; }
  .brand-name { font-size: .98rem; }
  .brand-sub { font-size: .56rem; letter-spacing: .2em; }
}

/* ---------- hero */
.hero { position: relative; isolation: isolate; padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(3rem, 6vw, 5rem); overflow: hidden; }
.hero::before { /* mřížka */
  content: ""; position: absolute; inset: -1px 0 0; z-index: -2;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px; background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 70% 75% at 70% 40%, #000 25%, transparent 75%); mask-image: radial-gradient(ellipse 70% 75% at 70% 40%, #000 25%, transparent 75%);
}
.hero::after { /* záře */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 420px at 72% 38%, rgba(255, 214, 10, .14), transparent 70%),
    radial-gradient(520px 380px at 96% 80%, rgba(92, 225, 255, .10), transparent 70%),
    radial-gradient(500px 400px at 0% 0%, rgba(255, 214, 10, .06), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.hero h1 { margin-bottom: .35em; }
.hero h1 .hl { display: inline-block; position: relative; text-shadow: 0 0 40px rgba(255, 214, 10, .35); }
.pill {
  display: inline-flex; align-items: center; gap: .6rem; margin: 0 0 1.6rem; padding: .45rem .9rem .45rem .7rem;
  border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255, 255, 255, .03);
  font-size: .85rem; font-weight: 600; color: var(--text); letter-spacing: .01em;
}
.dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 12px var(--volt); }
.dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--volt); animation: ping 2s ease-out infinite; }
.hero-facts { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 1.5rem; list-style: none; margin: 2.4rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid var(--line); }
.hero-facts li { display: flex; gap: .65rem; align-items: flex-start; font-size: .9rem; line-height: 1.35; color: var(--muted); }
.hero-facts .ic { color: var(--volt); margin-top: 1px; flex: none; }
.hero-facts b { display: block; color: var(--text); font-weight: 700; font-size: .95rem; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% 4% 10%; border-radius: 40px; background: radial-gradient(closest-side, rgba(255, 214, 10, .10), transparent); filter: blur(10px); z-index: -1; }
.hero-art { display: block; width: 100%; height: auto; overflow: visible; }
.hero-art text, .art text { font-family: var(--font); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 620px; margin: .5rem auto 0; width: 100%; }
}
@media (max-width: 640px) {
  .hero-facts { grid-template-columns: 1fr; gap: .9rem; }
  .hero .actions .btn { flex: 1 1 100%; }
}

/* ---------- animace ilustrací */
.fx-flow path, path.fx-flow { stroke-dasharray: 6 14; animation: flow 1.4s linear infinite; filter: drop-shadow(0 0 3px rgba(255, 214, 10, .9)); }
path.fx-ev { filter: drop-shadow(0 0 3px rgba(92, 225, 255, .95)); animation-duration: 1s; }
.fx-flow .d2 { animation-delay: -.5s; } .fx-flow .d3 { animation-delay: -.9s; } .fx-flow .d4 { animation-delay: -.2s; }
.fx-beam { animation: flow 2.4s linear infinite; }
.fx-rays, .fx-rays-a { animation: spin 40s linear infinite; transform-box: fill-box; transform-origin: center; }
.fx-breathe { animation: breathe 4.5s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.fx-blink { animation: blink 2.2s ease-in-out infinite; }
.fx-shine { animation: shine 7s ease-in-out infinite; }
.fx-shine-b { animation: shineB 6s ease-in-out infinite; }
.fx-charge { animation: charge 3s ease-in-out infinite; transform-box: fill-box; transform-origin: left center; }
.fx-ping { animation: ping 2.4s ease-out infinite; transform-box: fill-box; transform-origin: center; }
.chip { animation: float 7s ease-in-out infinite; }
.chip.d2 { animation-delay: -2s; } .chip.d3 { animation-delay: -4s; } .chip.d4 { animation-delay: -5.5s; }
@keyframes flow { to { stroke-dashoffset: -40; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.12); opacity: .75; } }
@keyframes blink { 50% { opacity: .25; } }
@keyframes shine { 0%, 55% { transform: translateX(0) skewX(-20deg); } 100% { transform: translateX(420px) skewX(-20deg); } }
@keyframes shineB { 0%, 50% { transform: translateX(0); } 100% { transform: translateX(320px); } }
@keyframes charge { 0% { transform: scaleX(.15); } 70%, 100% { transform: scaleX(1); } }
@keyframes ping { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(2.6); opacity: 0; } }
@keyframes float { 50% { translate: 0 -6px; } }

/* ---------- pás s výčtem prací */
.ticker-wrap { position: relative; z-index: 2; overflow: hidden; padding: 2.2rem 0; margin: -2.2rem 0; }
.ticker {
  position: relative; overflow: hidden; background: var(--volt); color: var(--volt-ink);
  transform: rotate(-1.4deg); margin: -.5rem -2vw 0; padding: .95rem 0; box-shadow: 0 20px 60px -20px rgba(255, 214, 10, .45);
}
.ticker-track { display: flex; width: max-content; align-items: center; gap: 1.6rem; animation: ticker 40s linear infinite; }
.ticker span { font-weight: 800; font-stretch: 125%; font-size: clamp(1rem, .85rem + .6vw, 1.35rem); text-transform: uppercase; letter-spacing: -.01em; white-space: nowrap; }
.ticker i { width: 14px; height: 14px; flex: none; background: var(--volt-ink); clip-path: polygon(55% 0, 10% 58%, 45% 58%, 35% 100%, 90% 40%, 55% 40%); }
@keyframes ticker { to { transform: translateX(-50%); } }
.fx-bar { animation: barOn 3.2s ease-in-out infinite; }
.fx-bar.b1 { animation-delay: .35s; } .fx-bar.b2 { animation-delay: .7s; } .fx-bar.b3 { animation-delay: 1.05s; }
@keyframes barOn { 0%, 10% { opacity: .15; } 30%, 80% { opacity: 1; } 100% { opacity: .15; } }

/* ---------- sekce */
.section { position: relative; padding: clamp(4rem, 9vw, 7.5rem) 0; }
.section-alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 760px; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.sec-lead { font-size: 1.12rem; color: var(--muted); margin: 0; max-width: 34em; }
.home #sluzby { padding-top: clamp(5rem, 10vw, 8rem); }

/* karty se světelným kurzorem */
.spot { position: relative; isolation: isolate; }
.spot::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; opacity: 0; transition: opacity .35s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 214, 10, .10), transparent 45%);
}
.spot:hover::before { opacity: 1; }

/* ---------- služby: bento */
.bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-areas: "a a b" "c d b"; gap: 1.1rem; }
.tile {
  display: flex; flex-direction: column; overflow: hidden; min-height: 330px; text-decoration: none; color: var(--text-2);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .012));
  transition: border-color .3s, transform .4s var(--ease), box-shadow .4s;
}
.tile:hover { color: var(--text-2); border-color: rgba(255, 214, 10, .35); transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); }
.tile-1 { grid-area: a; flex-direction: row; align-items: stretch; }
.tile-2 { grid-area: b; }
.tile-3 { grid-area: c; }
.tile-4 { grid-area: d; }
.tile-art { position: relative; display: grid; place-items: center; padding: 1.25rem 1.25rem 0; }
.tile-art .art { width: 100%; max-width: 340px; height: auto; overflow: visible; transition: transform .6s var(--ease); }
.tile:hover .tile-art .art { transform: scale(1.04); }
.tile-1 .tile-art { order: 2; flex: 1 1 46%; padding: 1.5rem; }
.tile-1 .tile-body { flex: 1 1 54%; }
.tile-2 .tile-art { flex: 1; padding: 1.5rem 1.5rem 0; }
.tile-2 .tile-art .art-tall { max-width: 300px; }
.tile-3 .tile-art .art, .tile-4 .tile-art .art { max-width: 250px; }
.tile-body { padding: 1.6rem 1.7rem 1.7rem; display: flex; flex-direction: column; }
.tile-1 .tile-body { padding: 2.2rem; justify-content: center; }
.tile h3 { font-size: clamp(1.35rem, 1.1rem + .6vw, 1.7rem); margin-bottom: .45rem; }
.tile p { margin: 0 0 1rem; font-size: 1rem; }
.tile-ic { display: inline-grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1.1rem; border-radius: 13px; background: rgba(255, 214, 10, .1); color: var(--volt); border: 1px solid rgba(255, 214, 10, .25); }
.tile-3 .tile-ic { background: rgba(92, 225, 255, .1); color: var(--cyan); border-color: rgba(92, 225, 255, .25); }
.tile-4 .tile-ic { background: rgba(47, 210, 122, .1); color: var(--green); border-color: rgba(47, 210, 122, .25); }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; margin: 0 0 1.25rem; padding: 0; }
.tags li { padding: .28rem .65rem; border-radius: 999px; border: 1px solid var(--line-2); font-size: .8rem; font-weight: 600; color: var(--text); }
.more { margin-top: auto; display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; color: var(--volt); }
.more .ic { transition: transform .3s var(--ease); }
.tile:hover .more .ic { transform: translateX(4px); }
@media (max-width: 960px) {
  .bento { grid-template-columns: 1fr 1fr; grid-template-areas: "a a" "b c" "b d"; }
}
@media (max-width: 700px) {
  .bento { grid-template-columns: 1fr; grid-template-areas: "a" "b" "c" "d"; }
  .tile-1 { flex-direction: column; }
  .tile-1 .tile-art { order: 0; padding: 1.25rem 1.25rem 0; }
  .tile-1 .tile-body { padding: 1.6rem 1.7rem 1.7rem; }
  .tile { min-height: 0; }
  .tile-art .art { max-width: 300px; }
  .tile-2 .tile-art .art-tall { max-width: 240px; }
}

/* ---------- segmenty */
.segs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.seg {
  padding: 1.8rem; border-radius: var(--radius-lg); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01));
}
.seg-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.4rem; }
.seg-ic { color: var(--volt); }
.seg-n { font-weight: 800; font-stretch: 125%; font-size: 2.6rem; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .18); }
.seg p { color: var(--muted); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.ticks li { display: flex; gap: .65rem; align-items: flex-start; color: var(--text); line-height: 1.45; }
.ticks .ic { flex: none; margin-top: 2px; color: var(--volt); }
@media (max-width: 900px) { .segs { grid-template-columns: 1fr; } }

/* ---------- postup (obvod) */
.steps { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.step { position: relative; padding-right: 1rem; }
.step:not(:last-child)::before, .step:not(:last-child)::after { content: ""; position: absolute; top: 27px; left: 28px; width: calc(100% + 1.5rem); height: 2px; border-radius: 2px; }
.step:not(:last-child)::before { background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .16) 0 8px, transparent 8px 16px); }
.step:not(:last-child)::after { background: linear-gradient(90deg, var(--volt), #ffb703); box-shadow: 0 0 14px rgba(255, 214, 10, .7); transform-origin: left; transform: scaleX(0); transition: transform .55s var(--ease); }
.steps.is-in .step::after { transform: none; }
.steps.is-in .step:nth-child(1)::after { transition-delay: .45s; }
.steps.is-in .step:nth-child(2)::after { transition-delay: .95s; }
.steps.is-in .step:nth-child(3)::after { transition-delay: 1.45s; }
.node {
  position: relative; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 1.4rem; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--line-2); font-weight: 800; font-stretch: 125%; font-size: 1.25rem; color: var(--muted);
  transition: border-color .4s, color .4s, box-shadow .4s, background-color .4s;
}
.steps.is-in .node { border-color: var(--volt); color: var(--volt-ink); background: var(--volt); box-shadow: 0 0 0 6px rgba(255, 214, 10, .12), 0 0 28px rgba(255, 214, 10, .5); }
.steps.is-in .step:nth-child(1) .node { transition-delay: .1s; }
.steps.is-in .step:nth-child(2) .node { transition-delay: .9s; }
.steps.is-in .step:nth-child(3) .node { transition-delay: 1.4s; }
.steps.is-in .step:nth-child(4) .node { transition-delay: 1.9s; }
.step h3 { margin-bottom: .4rem; }
.step p { color: var(--muted); margin: 0; font-size: 1rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 1.25rem; padding: 0 0 2rem; }
  .step:last-child { padding-bottom: 0; }
  .step:not(:last-child)::before, .step:not(:last-child)::after { top: 28px; left: 27px; width: 2px; height: 100%; }
  .step:not(:last-child)::before { background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .16) 0 8px, transparent 8px 16px); }
  .step:not(:last-child)::after { background: linear-gradient(180deg, var(--volt), #ffb703); transform-origin: top; transform: scaleY(0); }
  .step .node { grid-row: span 2; margin: 0; }
  .step h3 { margin-top: .85rem; }
}

/* ---------- proč já */
.why { overflow: hidden; }
.why::before { content: ""; position: absolute; width: 700px; height: 700px; left: -300px; top: 10%; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 214, 10, .08), transparent); pointer-events: none; }
.why-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.why-copy p { color: var(--muted); font-size: 1.1rem; max-width: 30em; }
.why-copy .btn { margin-top: .5rem; }
.why-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.why-item { display: flex; flex-direction: column; gap: 1rem; padding: 1.6rem; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.why-item h3 { font-size: 1.15rem; margin-bottom: .35rem; }
.why-item p { margin: 0; color: var(--muted); font-size: .98rem; }
.why-ic { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; flex: none; color: var(--volt-ink); background: var(--volt); box-shadow: 0 10px 26px -10px rgba(255, 214, 10, .8); }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .why-list { grid-template-columns: 1fr; } }

/* ---------- FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.faq-grid .sec-head { position: sticky; top: calc(var(--header-h) + 2rem); }
.faq-list { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.35rem 0; cursor: pointer; list-style: none; font-weight: 700; font-stretch: 106%; font-size: 1.12rem; color: var(--text); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--volt); }
.qa-ic { display: inline-grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 50%; border: 1px solid var(--line-2); color: var(--volt); transition: transform .35s var(--ease), background-color .3s; }
.qa[open] .qa-ic { transform: rotate(45deg); background: rgba(255, 214, 10, .1); }
.qa-a { padding: 0 3rem 1.4rem 0; color: var(--muted); }
.qa-a p { margin: 0; }
@media (max-width: 900px) { .faq-grid { grid-template-columns: 1fr; } .faq-grid .sec-head { position: static; } .qa-a { padding-right: 0; } }

/* ---------- výzva */
.cta-wrap { padding: 0 0 clamp(4rem, 8vw, 6.5rem); }
.cta {
  position: relative; overflow: hidden; isolation: isolate; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem;
  padding: clamp(2rem, 5vw, 3.75rem); border-radius: 32px; color: var(--volt-ink);
  background: radial-gradient(500px 300px at 85% 0%, #fff27a, transparent 70%), linear-gradient(120deg, #ffd60a, #ffc300);
  box-shadow: 0 30px 80px -50px rgba(255, 214, 10, .6);
}
.cta-trace { position: absolute; right: 0; top: 0; height: 100%; width: 60%; z-index: -1; color: rgba(11, 15, 20, .14); }
.cta h2 { color: var(--volt-ink); margin-bottom: .3rem; }
.cta p { margin: 0; font-size: 1.15rem; font-weight: 500; max-width: 30em; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
@media (max-width: 640px) { .cta-actions, .cta-actions .btn { width: 100%; } }

/* ---------- patička */
.site-footer { position: relative; overflow: hidden; padding: 4.5rem 0 0; background: var(--bg-2); border-top: 1px solid var(--line); font-size: .97rem; }
.ft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 2.5rem; }
.ft-brand p { color: var(--muted); margin-top: 1.25rem; max-width: 22em; }
.ft-h { font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin: .3rem 0 1rem; font-stretch: 100%; }
.ft-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.ft-col a { color: var(--text); text-decoration: none; }
.ft-col a:hover { color: var(--volt); }
.ft-col p { color: var(--text-2); margin: 0; }
.ft-contact a { display: inline-flex; align-items: center; gap: .55rem; }
.ft-contact .ic { color: var(--volt); flex: none; }
.ft-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding: 1.5rem 0; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
.ft-bottom p { margin: 0; }
.ft-bottom a { color: var(--muted); }
.ft-mega {
  font-weight: 800; font-stretch: 125%; letter-spacing: -.05em; line-height: .78; white-space: nowrap; text-align: center;
  font-size: clamp(2.4rem, 10vw, 9.6rem); color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .09);
  margin: 1rem -2vw -0.08em; user-select: none; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 214, 10, .10), transparent 70%); -webkit-background-clip: text; background-clip: text;
}
@media (max-width: 900px) { .ft-grid { grid-template-columns: 1fr 1fr; } .ft-brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .ft-grid { grid-template-columns: 1fr; } }

/* ---------- mobilní lišta */
.mbar { display: none; }
@media (max-width: 760px) {
  body { padding-bottom: 76px; }
  .mbar {
    position: fixed; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); z-index: 60; display: flex; gap: 8px; padding: 6px;
    border-radius: 20px; background: rgba(16, 22, 30, .88); backdrop-filter: blur(16px); border: 1px solid var(--line-2); box-shadow: 0 20px 40px -10px rgba(0, 0, 0, .7);
  }
  .mbar a { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; height: 50px; border-radius: 14px; font-weight: 700; text-decoration: none; }
  .mbar-call { background: var(--volt); color: var(--volt-ink); }
  .mbar-call:hover { color: var(--volt-ink); }
  .mbar-form { color: var(--text); background: rgba(255, 255, 255, .06); }
  .mbar-form:hover { color: var(--text); }
}

/* ---------- podstránky */
.page-hero { position: relative; isolation: isolate; overflow: hidden; padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--line); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px); background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 60% 90% at 85% 0%, #000 20%, transparent 70%); mask-image: radial-gradient(ellipse 60% 90% at 85% 0%, #000 20%, transparent 70%);
}
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(520px 300px at 85% 0%, rgba(255, 214, 10, .12), transparent 70%); }
.page-hero h1 { font-size: clamp(2.3rem, 1.2rem + 4.3vw, 4.5rem); max-width: 14em; }
.page-hero-center { text-align: center; padding: clamp(4rem, 10vw, 8rem) 0; border-bottom: 0; }
.page-hero-center h1, .page-hero-center .lead { margin-inline: auto; }
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; font-size: .88rem; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--volt); }
.crumbs [aria-current] { color: var(--text-2); }
.big-ok { display: inline-grid; place-items: center; width: 84px; height: 84px; margin-bottom: 1.5rem; border-radius: 50%; color: var(--volt-ink); background: var(--volt); box-shadow: 0 0 0 10px rgba(255, 214, 10, .12), 0 0 60px rgba(255, 214, 10, .5); }

/* služby – detail */
.subnav { position: sticky; top: var(--header-h); z-index: 40; background: rgba(7, 9, 13, .85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.subnav-in { display: flex; gap: .5rem; overflow-x: auto; padding: .7rem 0; scrollbar-width: none; }
.subnav-in::-webkit-scrollbar { display: none; }
.subnav a { flex: none; display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .9rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text); font-weight: 600; font-size: .92rem; text-decoration: none; transition: border-color .2s, background-color .2s, color .2s; }
.subnav a .ic { color: var(--volt); }
.subnav a:hover, .subnav a.is-active { border-color: rgba(255, 214, 10, .6); background: rgba(255, 214, 10, .08); }
.svc { padding: clamp(3.5rem, 8vw, 6.5rem) 0; border-bottom: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 56px); }
.svc:nth-of-type(even) { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.svc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.svc-rev .svc-art { order: 2; }
.svc-art { display: grid; place-items: center; padding: clamp(1.5rem, 4vw, 3rem); aspect-ratio: 1 / .82; border-radius: 32px; border: 1px solid var(--line); background: radial-gradient(ellipse at 50% 60%, rgba(255, 255, 255, .04), transparent 70%), linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01)); overflow: hidden; }
.svc-art .art { width: 100%; height: auto; overflow: visible; }
.svc-lead { font-size: 1.15rem; color: var(--text-2); }
.mini { font-size: .8rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin: 1.8rem 0 1rem; font-stretch: 100%; }
@media (max-width: 900px) { .svc-grid { grid-template-columns: 1fr; } .svc-rev .svc-art { order: 0; } .svc-art { aspect-ratio: auto; } }

/* o mně */
.about-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.idcard {
  position: sticky; top: calc(var(--header-h) + 2rem); padding: 1.8rem; border-radius: 30px; border: 1px solid var(--line-2); overflow: hidden;
  background: radial-gradient(420px 260px at 100% 0%, rgba(255, 214, 10, .14), transparent 70%), linear-gradient(160deg, #141b25, #0c1118);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .9);
}
.idcard::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 200px; height: 200px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Cpath d='M44 15H25L18 22V26L24 32H40L46 38V42L39 49H20' fill='none' stroke='%23ffd60a' stroke-opacity='.07' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center / contain; z-index: -1; }
.idcard-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.2rem; }
.idcard-chip { font-size: .66rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-2); border-radius: 999px; padding: .35rem .7rem; }
.idcard-name { margin: 0; font-weight: 800; font-stretch: 125%; font-size: clamp(1.7rem, 1.3rem + 1.2vw, 2.2rem); line-height: 1; color: var(--text); letter-spacing: -.03em; text-transform: uppercase; }
.idcard-role { margin: .5rem 0 1.6rem; color: var(--volt); font-weight: 600; }
.idcard-dl { margin: 0 0 1.6rem; display: grid; gap: 0; border-top: 1px solid var(--line); }
.idcard-dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.idcard-dl dt { color: var(--muted); }
.idcard-dl dd { margin: 0; color: var(--text); font-weight: 600; text-align: right; }
.idcard-dl a { color: var(--text); }
.prose h2 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.6rem); }
.prose p { color: var(--text-2); font-size: 1.1rem; }
.vals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; }
.val { padding: 1.8rem; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.val .why-ic { margin-bottom: 1.2rem; }
.val p { color: var(--muted); margin: 0; }
@media (max-width: 900px) { .about-grid, .vals { grid-template-columns: 1fr; } .idcard { position: relative; top: auto; max-width: 460px; } }

/* kontakt */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 1.1rem; }
.ccard { display: flex; flex-direction: column; gap: .35rem; padding: 1.7rem; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255, 255, 255, .025); color: var(--text-2); text-decoration: none; transition: border-color .3s, transform .4s var(--ease); }
a.ccard:hover { border-color: rgba(255, 214, 10, .4); transform: translateY(-3px); color: var(--text-2); }
.ccard-ic { display: inline-grid; place-items: center; width: 50px; height: 50px; margin-bottom: 1rem; border-radius: 14px; background: rgba(255, 214, 10, .1); border: 1px solid rgba(255, 214, 10, .25); color: var(--volt); }
.ccard-main { background: radial-gradient(400px 220px at 100% 0%, rgba(255, 214, 10, .16), transparent 70%), rgba(255, 255, 255, .03); border-color: rgba(255, 214, 10, .3); }
.ccard-main .ccard-ic { background: var(--volt); color: var(--volt-ink); }
.ccard-label { font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.ccard-val { font-weight: 800; font-stretch: 112%; font-size: 1.3rem; line-height: 1.25; color: var(--text); letter-spacing: -.01em; }
.ccard-main .ccard-val { font-size: clamp(1.7rem, 1.3rem + 1.2vw, 2.2rem); font-stretch: 125%; }
.ccard-mail { font-size: 1.05rem; overflow-wrap: anywhere; }
.ccard-note { margin-top: auto; padding-top: .8rem; font-size: .9rem; color: var(--muted); }
.area-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.towns { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; margin: 1.75rem 0 0; padding: 0; }
.towns li { padding: .45rem .9rem; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text); font-weight: 600; font-size: .95rem; background: rgba(255, 255, 255, .02); }
.area-card { padding: 2rem; border-radius: 28px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); }
.area-card .why-ic { margin-bottom: 1.2rem; }
.area-card p { color: var(--muted); }
@media (max-width: 1080px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .area-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .contact-grid { grid-template-columns: 1fr; } }

/* právní texty */
.legal h2 { font-size: 1.35rem; font-stretch: 110%; margin-top: 2.2rem; }
.legal p { font-size: 1.02rem; }

/* ---------- poptávka (průvodce) */
.wizard-sec { padding-top: clamp(2.5rem, 5vw, 4rem); }
.wz-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.wz { position: relative; padding: clamp(1.4rem, 4vw, 2.5rem); border-radius: 30px; border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .015)); }
.wz-steps { display: none; }
.wz-bar { display: none; }
.wz-step { border: 0; margin: 0 0 2.5rem; padding: 0; min-width: 0; }
.wz-step legend { padding: 0; margin-bottom: 1.4rem; font-weight: 800; font-stretch: 112%; font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); line-height: 1.15; letter-spacing: -.02em; color: var(--text); }
.wz-n { display: block; margin-bottom: .5rem; font-size: .76rem; font-weight: 700; font-stretch: 100%; letter-spacing: .2em; text-transform: uppercase; color: var(--volt); }
.wz-label { margin: 1.6rem 0 .75rem; font-weight: 700; color: var(--text); font-size: .98rem; }
.opts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.opts-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.opt { position: relative; display: block; cursor: pointer; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opt-box { display: flex; flex-direction: column; gap: .3rem; height: 100%; padding: 1.1rem 1.1rem 1.15rem; border-radius: 18px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .02); transition: border-color .2s, background-color .2s, box-shadow .2s, transform .2s var(--ease); }
.opt:hover .opt-box { border-color: rgba(255, 214, 10, .45); transform: translateY(-2px); }
.opt-ic { display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: .45rem; border-radius: 12px; color: var(--volt); background: rgba(255, 214, 10, .1); }
.opt-t { font-weight: 700; color: var(--text); line-height: 1.25; }
.opt-s { font-size: .86rem; color: var(--muted); line-height: 1.35; }
.opt-sm .opt-box { align-items: center; text-align: center; padding: 1rem .6rem; gap: .5rem; }
.opt-sm .seg-ic, .opt-sm .ic { width: 34px; height: 34px; color: var(--volt); }
.opt input:checked + .opt-box { border-color: var(--volt); background: rgba(255, 214, 10, .09); box-shadow: 0 0 0 1px var(--volt), 0 14px 30px -18px rgba(255, 214, 10, .8); }
.opt input:checked + .opt-box .opt-ic { background: var(--volt); color: var(--volt-ink); }
.opt input:focus-visible + .opt-box { outline: 2px solid var(--volt); outline-offset: 3px; }
.pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill-opt { position: relative; cursor: pointer; }
.pill-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.pill-opt span { display: inline-block; padding: .6rem 1rem; border-radius: 999px; border: 1px solid var(--line-2); font-weight: 600; font-size: .95rem; color: var(--text); transition: border-color .2s, background-color .2s, color .2s; }
.pill-opt:hover span { border-color: rgba(255, 214, 10, .5); }
.pill-opt input:checked + span { background: var(--volt); border-color: var(--volt); color: var(--volt-ink); }
.pill-opt input:focus-visible + span { outline: 2px solid var(--volt); outline-offset: 3px; }
.field { display: grid; gap: .45rem; margin-top: 1.1rem; }
.field label { font-weight: 700; color: var(--text); font-size: .98rem; }
.opt-l { font-weight: 500; color: var(--muted); font-size: .88rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
input[type="text"], input[type="tel"], input[type="email"], textarea {
  width: 100%; padding: .95rem 1.05rem; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(7, 9, 13, .6);
  color: var(--text); font: inherit; font-size: 1.02rem; transition: border-color .2s, box-shadow .2s;
}
textarea { resize: vertical; min-height: 150px; line-height: 1.55; }
input::placeholder, textarea::placeholder { color: #6b7686; }
input:focus, textarea:focus { outline: none; border-color: var(--volt); box-shadow: 0 0 0 4px rgba(255, 214, 10, .14); }
.is-invalid { border-color: #ff6b6b !important; box-shadow: 0 0 0 4px rgba(255, 107, 107, .12) !important; }
.wz-tips { margin-top: 1.1rem; padding: 1.1rem 1.25rem; border-radius: 16px; border: 1px dashed rgba(255, 214, 10, .35); background: rgba(255, 214, 10, .04); }
.wz-tips-h { display: flex; align-items: center; gap: .5rem; margin: 0 0 .5rem; font-weight: 700; color: var(--volt); font-size: .92rem; }
.wz-tips ul { margin: 0; padding-left: 1.2rem; color: var(--text-2); font-size: .95rem; }
.wz-tips li { margin: .2rem 0; }
.wz-sum { margin-top: 1.5rem; padding: 1.2rem 1.3rem; border-radius: 16px; background: rgba(255, 255, 255, .03); border: 1px solid var(--line); font-size: .95rem; }
.wz-sum h3 { font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin: 0 0 .7rem; font-stretch: 100%; }
.wz-sum dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: .35rem 1.1rem; }
.wz-sum dt { color: var(--muted); }
.wz-sum dd { margin: 0; color: var(--text); font-weight: 600; overflow-wrap: anywhere; }
.wz-err { margin: 0 0 1rem; padding: .85rem 1rem; border-radius: 12px; background: rgba(255, 107, 107, .1); border: 1px solid rgba(255, 107, 107, .35); color: #ffb3b3; font-weight: 600; }
.wz-nav { display: flex; gap: .75rem; justify-content: flex-end; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.wz-nav [data-prev] { margin-right: auto; }
.wz-done { text-align: left; }
.wz-done .why-ic { margin-bottom: 1.2rem; }
.wz-done h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); }
.wz-done:focus { outline: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.wz-side { display: grid; gap: 1rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.side-card { padding: 1.6rem; border-radius: 24px; border: 1px solid var(--line); background: rgba(255, 255, 255, .025); }
.side-card h2 { font-size: 1.3rem; font-stretch: 110%; margin: 1rem 0 .4rem; }
.side-card:not(.spot) h2 { margin-top: 0; }
.side-card p { color: var(--muted); }
.side-steps { margin: .8rem 0 0; padding-left: 1.2rem; color: var(--text-2); }
.side-steps li { margin: .35rem 0; }
.side-steps li::marker { color: var(--volt); font-weight: 800; }

/* průvodce s JavaScriptem */
.js .wz-steps { display: flex; gap: .5rem; list-style: none; margin: 0 0 1rem; padding: 0; }
.js .wz-steps li { flex: 1; display: flex; align-items: center; gap: .5rem; font-size: .85rem; font-weight: 600; color: var(--muted); white-space: nowrap; }
.js .wz-steps span { display: inline-grid; place-items: center; width: 26px; height: 26px; flex: none; border-radius: 50%; border: 1px solid var(--line-2); font-size: .8rem; font-weight: 800; transition: background-color .3s, color .3s, border-color .3s; }
.js .wz-steps li.is-on { color: var(--text); }
.js .wz-steps li.is-on span { background: var(--volt); border-color: var(--volt); color: var(--volt-ink); }
.js .wz-steps li.is-done span { background: rgba(255, 214, 10, .15); border-color: rgba(255, 214, 10, .5); color: var(--volt); }
.js .wz-bar { display: block; height: 3px; margin-bottom: 2rem; border-radius: 3px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.js .wz-bar span { display: block; height: 100%; width: 25%; background: linear-gradient(90deg, var(--volt), #ffb703); box-shadow: 0 0 12px var(--volt); transition: width .5s var(--ease); }
.js .wz-step { margin: 0; display: none; }
.js .wz-step.is-active { display: block; animation: stepIn .45s var(--ease); }
@keyframes stepIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
.js .wz.is-finished .wz-steps, .js .wz.is-finished .wz-bar, .js .wz.is-finished .wz-nav, .js .wz.is-finished .wz-step, .js .wz.is-finished .wz-err { display: none; }
@media (max-width: 1000px) { .wz-grid { grid-template-columns: 1fr; } .wz-side { position: static; grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) {
  .opts, .opts-4 { grid-template-columns: 1fr 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .wz-side { grid-template-columns: 1fr; }
  .js .wz-steps li { font-size: 0; gap: 0; justify-content: center; }
  .js .wz-steps li span { font-size: .8rem; }
  .wz-nav .btn { flex: 1; }
  .wz-nav [data-prev] { flex: 0 0 auto; }
}
@media (max-width: 380px) { .opts { grid-template-columns: 1fr; } }

/* ---------- odhalování při scrollu */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .bento [data-reveal]:nth-child(2), .js .segs [data-reveal]:nth-child(2), .js .why-list [data-reveal]:nth-child(2), .js .vals [data-reveal]:nth-child(2), .js .contact-grid [data-reveal]:nth-child(2) { transition-delay: .08s; }
.js .bento [data-reveal]:nth-child(3), .js .segs [data-reveal]:nth-child(3), .js .why-list [data-reveal]:nth-child(3), .js .vals [data-reveal]:nth-child(3), .js .contact-grid [data-reveal]:nth-child(3) { transition-delay: .16s; }
.js .bento [data-reveal]:nth-child(4), .js .why-list [data-reveal]:nth-child(4), .js .contact-grid [data-reveal]:nth-child(4) { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .ticker-track { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

@media print {
  .site-header, .mbar, .ticker, .cta-wrap, .ft-mega, .hero-visual { display: none !important; }
  body { background: #fff; color: #000; }
  body::before { display: none; }
}