/* =========================================================================
   Reklama do rádia — Studio Fresh
   Světlý & energický design. Barevné proměnné měňte níže v :root.
   ========================================================================= */

:root {
  /* Barvy */
  --ink:        #17121F;   /* hlavní text (téměř černá, teple laděná) */
  --ink-soft:   #6E6147;   /* sekundární text (teplá hněď) */
  --paper:      #FFFCF5;   /* základní teplé bílé pozadí */
  --paper-warm: #FFF3D6;   /* zlatavě krémové pozadí sekcí */
  --paper-2:    #FBF4E4;   /* jemně pískové pozadí */
  --line:       rgba(36,29,16,.10);

  --brand:      #EA6A0C;   /* hlavní akcent — sytá oranžová */
  --brand-2:    #FFB020;   /* zlatavě žlutá */
  --brand-3:    #C2560A;   /* hlubší oranžová */
  --grad:       linear-gradient(95deg, #FF9A1E 0%, #E86A0C 100%);
  --grad-soft:  linear-gradient(95deg, rgba(255,154,30,.16), rgba(232,106,12,.14));

  /* Zlatý přechod pro výrazné plochy (hero) */
  --grad-gold:  linear-gradient(125deg, #FFD23E 0%, #FFB121 52%, #FF9A1F 100%);

  --dark:       #241C10;   /* tmavé teplé pozadí kontaktní sekce */

  /* Rozměry */
  --maxw: 1140px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 18px 50px -20px rgba(60,42,12,.28);
  --shadow-sm: 0 8px 24px -12px rgba(60,42,12,.20);

  --ff: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --ff-head: "Sora", var(--ff);
}

/* ===== Základ ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 { font-family: var(--ff-head); line-height: 1.1; margin: 0; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Tlačítka ===== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--ff-head);
  font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 100px;
  cursor: pointer; border: 0;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 12px 26px -10px rgba(232,106,12,.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(232,106,12,.65); }
.btn--ghost {
  background: rgba(36,29,16,.05); color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { transform: translateY(-2px); background: rgba(36,29,16,.09); }
.btn--full { width: 100%; justify-content: center; }

/* ===== Ukazatel průběhu scrollování ===== */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--grad); z-index: 200;
  transition: width .1s linear;
}

/* ===== Navigace ===== */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--ff-head); font-size: 1.12rem; color: var(--ink); }
.brand__text { letter-spacing: -.02em; font-weight: 500; }
.brand__text strong { font-weight: 800; }
.brand__mark { display: inline-flex; align-items: flex-end; gap: 3px; height: 22px; }
.brand__bar { width: 4px; border-radius: 3px; background: var(--grad); transform-origin: bottom; }
.brand__bar:nth-child(1) { height: 40%; animation: navbar 1.1s ease-in-out infinite .0s; }
.brand__bar:nth-child(2) { height: 100%; animation: navbar 1.1s ease-in-out infinite .15s; }
.brand__bar:nth-child(3) { height: 65%; animation: navbar 1.1s ease-in-out infinite .3s; }
.brand__bar:nth-child(4) { height: 85%; animation: navbar 1.1s ease-in-out infinite .45s; }
@keyframes navbar { 0%,100% { transform: scaleY(.55); } 50% { transform: scaleY(1); } }

.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { font-weight: 500; font-size: .96rem; color: var(--ink-soft); transition: color .15s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta {
  background: var(--ink); color: #fff !important;
  padding: 10px 18px; border-radius: 100px; font-family: var(--ff-head); font-weight: 600;
}
.nav__cta:hover { background: var(--brand); }

.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__burger span { width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== HERO ===== */
.hero { position: relative; padding: 92px 0 80px; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(70% 80% at 82% 22%, rgba(255,214,90,.55), transparent 66%),
    radial-gradient(60% 70% at 8% 86%, rgba(255,150,28,.30), transparent 68%),
    var(--grad-gold);
}
.hero__wave { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.hero__eyebrow {
  display: inline-block; font-family: var(--ff-head); font-weight: 600; font-size: .85rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--brand-3);
  background: rgba(255,255,255,.85); padding: 8px 16px; border-radius: 100px; box-shadow: var(--shadow-sm);
}
.hero__title { font-size: clamp(2.6rem, 7vw, 5rem); font-weight: 800; margin: 22px 0 0; color: var(--ink); }
/* Na zlatém pozadí čteme zvýraznění bílou místo oranžového přechodu */
.hero__title .grad {
  background: none; color: #fff; -webkit-text-fill-color: #fff;
  text-shadow: 0 2px 18px rgba(120,70,0,.22);
}
.hero__lead { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: #5A4A22; max-width: 640px; margin: 22px auto 0; }

/* Ekvalizér */
.equalizer {
  display: flex; align-items: flex-end; justify-content: center; gap: 5px;
  height: 110px; margin: 40px auto 8px; max-width: 760px;
}
.equalizer span {
  flex: 1; max-width: 6.7px; border-radius: 6px; background: var(--ink);
  height: 18%; transform-origin: bottom;
  animation: eq 1.4s ease-in-out infinite;
  animation-delay: calc(var(--i) * -.09s);
  opacity: .88;
}
@keyframes eq { 0%,100% { transform: scaleY(.18); } 50% { transform: scaleY(1); } }

.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* ===== STATISTIKY ===== */
.stats { padding: 8px 0 0; margin-top: -28px; position: relative; z-index: 2; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px 28px; box-shadow: var(--shadow);
}
.stat { text-align: center; }
.stat__num { font-family: var(--ff-head); font-weight: 800; font-size: clamp(1.9rem, 4vw, 2.7rem); line-height: 1; }
.stat__num .grad, .stat__num span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { color: var(--ink-soft); font-size: .92rem; margin-top: 8px; }

/* ===== Sekce obecně ===== */
.section { padding: 74px 0; }
/* Kotvy z menu se zastaví kousek pod sticky hlavičkou (ne u horního okraje) */
section[id] { scroll-margin-top: 58px; }
.section--alt { background: var(--paper-2); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section__kicker {
  font-family: var(--ff-head); font-weight: 700; font-size: .8rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--brand); margin-bottom: 12px;
}
.section__kicker--light { color: #FFC76B; }
.section__title { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
.section__sub { color: var(--ink-soft); font-size: 1.1rem; margin-top: 16px; }

/* ===== Karty služeb ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.card__ico {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  color: var(--brand); background: var(--paper-2); border: 1px solid var(--line);
  margin-bottom: 18px; transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.card__ico svg { width: 26px; height: 26px; display: block; }
.card:hover .card__ico { color: var(--brand-3); border-color: var(--brand-2); }
.card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: .98rem; }

/* ===== Ukázky spotů (přehrávače) ===== */
.spots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
/* ===== Ukázky – rozbalovací harmonika skupin ===== */
.spots-groups { display: block; }
.spot-group {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
}
.spot-group__toggle {
  width: 100%; display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--ff-head); font-weight: 700; font-size: 1.08rem; color: var(--ink);
  transition: background .15s;
}
.spot-group__toggle:hover { background: var(--paper-2); }
.spot-group__toggle:focus-visible { outline: 2px solid var(--brand-3); outline-offset: -3px; }
.spot-group__title { flex: 1; }
.spot-group__count {
  flex: none; font-family: var(--ff); font-size: .8rem; font-weight: 600; color: var(--brand);
  background: var(--paper-2); border-radius: 100px; padding: 2px 11px;
}
.spot-group__chev { flex: none; color: var(--brand); transition: transform .3s ease; }
.spot-group__toggle[aria-expanded="true"] .spot-group__chev { transform: rotate(180deg); }

.spot-group__collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s ease; }
.spot-group__collapse.is-open { grid-template-rows: 1fr; }
.spot-group__inner { overflow: hidden; min-height: 0; }
.spot-group__collapse.is-open .spot-group__inner { padding: 4px 16px 18px; }
.spot-group__inner .spot { background: var(--paper-2); }
.spot {
  display: flex; align-items: center; gap: 18px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; transition: box-shadow .2s ease, border-color .2s ease;
}
.spot:hover { box-shadow: var(--shadow-sm); border-color: transparent; }
.spot__play {
  flex: none; width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--grad); color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 22px -10px rgba(232,106,12,.5); transition: transform .15s;
}
.spot__play:hover { transform: scale(1.06); }
.spot__play svg { display: block; }
.spot__body { flex: 1; min-width: 0; }
.spot__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.spot__name { font-family: var(--ff-head); font-weight: 600; font-size: 1.02rem; }
.spot__client { color: var(--ink-soft); font-size: .85rem; }
.spot__len { color: var(--brand); font-weight: 600; font-size: .82rem; font-family: var(--ff-head); flex: none; }
/* Mini-vlna v přehrávači */
.spot__wave { display: flex; align-items: center; gap: 3px; height: 22px; margin-top: 8px; }
.spot__wave span {
  flex: 1; max-width: 4px; border-radius: 3px; background: var(--line); height: 30%;
  transform-origin: center;
}
.spot.is-playing .spot__wave span {
  background: var(--brand);
  animation: eq 1s ease-in-out infinite;
  animation-delay: calc(var(--w) * -.07s);
}
.ukazky__note { text-align: center; color: var(--ink-soft); margin-top: 36px; max-width: 720px; margin-left: auto; margin-right: auto; }

/* ===== Spot za 4000 ===== */
.offer__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.offer__demos { margin-top: 52px; }
.offer__demos-title { text-align: center; font-family: var(--ff-head); font-weight: 700; font-size: clamp(1.2rem, 2.4vw, 1.5rem); margin-bottom: 22px; }
.offer__cond { margin: 22px 0 0; font-family: var(--ff-head); font-weight: 600; color: var(--ink); }
.ticks { list-style: none; padding: 0; margin: 14px 0 30px; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 34px; color: var(--ink-soft); }
.ticks li strong { color: var(--ink); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px;
  border-radius: 50%; background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
}
.offer__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.pricecard {
  position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center;
  min-height: 220px; background: var(--dark); color: #fff; border-radius: var(--radius-lg);
  padding: 44px 40px 74px; text-align: center; overflow: hidden; box-shadow: var(--shadow);
}
.pricecard__tag { font-family: var(--ff-head); text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; color: #FFC76B; }
.pricecard__num { font-family: var(--ff-head); font-weight: 800; font-size: 4.4rem; line-height: 1; margin: 0 0 6px; }
.pricecard__cur { color: rgba(255,255,255,.7); font-size: 1rem; }
.pricecard__wave {
  position: absolute; left: 0; right: 0; bottom: 0; height: 64px;
  background:
    radial-gradient(circle at 10% 60%, var(--brand) 0 8px, transparent 9px),
    var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='64' viewBox='0 0 1200 64'%3E%3Cpath d='M0 32 Q 50 0 100 32 T 200 32 T 300 32 T 400 32 T 500 32 T 600 32 T 700 32 T 800 32 T 900 32 T 1000 32 T 1100 32 T 1200 32 V64 H0Z' fill='%23000'/%3E%3C/svg%3E") bottom/1200px 64px repeat-x;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='64' viewBox='0 0 1200 64'%3E%3Cpath d='M0 32 Q 50 0 100 32 T 200 32 T 300 32 T 400 32 T 500 32 T 600 32 T 700 32 T 800 32 T 900 32 T 1000 32 T 1100 32 T 1200 32 V64 H0Z' fill='%23000'/%3E%3C/svg%3E") bottom/1200px 64px repeat-x;
  opacity: .85;
}

/* ===== Kalkulačka ===== */
/* Rozbalovací kalkulačka — tlačítko */
.calc-toggle-btn { margin-top: 22px; }

/* Plynulé rozbalení přes grid-template-rows 0fr → 1fr */
.calc-collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s ease; }
.calc-collapse.is-open { grid-template-rows: 1fr; }
.calc-collapse__inner { overflow: hidden; min-height: 0; }
.calc-collapse.is-open .calc-collapse__inner { padding-top: 30px; }
/* Ve sbaleném stavu ať prostor pod tlačítkem odpovídá spodnímu okraji sekce
   (jinak se sčítá spodní odsazení hlavičky + sbalený obsah = extrémní mezera) */
#kalkulacka .section__head { margin-bottom: 0; }

.calc__text {
  flex: 1 1 100%; width: 100%; margin-top: 6px; font: inherit; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; resize: vertical;
}
.calc__text:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(234,106,12,.16); }

.calc { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: start; }
.calc__form { display: grid; gap: 14px; }
.calc__row {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 0;
  background: #fff; display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.calc__row legend { font-family: var(--ff-head); font-weight: 600; font-size: .95rem; padding: 0; width: 100%; margin-bottom: 4px; }
.calc__row legend small { font-weight: 400; color: var(--ink-soft); }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt span {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 9px 15px; border-radius: 100px; border: 1px solid var(--line);
  font-size: .92rem; color: var(--ink-soft); transition: .15s; background: #fff;
}
.opt span em { font-style: normal; color: var(--brand); font-weight: 600; }
.opt input:checked + span { border-color: transparent; background: var(--grad); color: #fff; }
.opt input:checked + span em { color: #fff; }
.opt input:focus-visible + span { outline: 2px solid var(--brand-3); outline-offset: 2px; }

.calc__result {
  position: sticky; top: 90px; background: var(--dark); color: #fff;
  border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow);
}
.calc__result-label { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; color: #FFC76B; font-family: var(--ff-head); font-weight: 600; }
.calc__result-num { font-family: var(--ff-head); font-weight: 800; font-size: 3.2rem; line-height: 1; margin: 8px 0 4px; }
.calc__result-num small { font-size: 1rem; font-weight: 500; color: rgba(255,255,255,.7); }
.calc__result-note { color: rgba(255,255,255,.65); font-size: .9rem; margin: 14px 0 22px; }
/* Stav „cena na vyžádání" (vybraná celebrita) */
.calc__result-num.is-request { font-size: 1.9rem; }
.calc__result-num.is-request small { display: none; }

/* ===== Výběr hlasů v kalkulačce ===== */
.calc__row--voices { flex-direction: column; align-items: stretch; }
.voices { display: grid; gap: 16px; width: 100%; margin-top: 4px; }
.voices__group h4 {
  font-family: var(--ff-head); font-weight: 700; font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft); margin: 0 0 9px;
}
.voices__list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px;
}
.voice {
  display: flex; align-items: center; gap: 8px; min-width: 0;
  border: 1px solid var(--line); border-radius: 100px; padding: 4px 14px 4px 4px;
  background: #fff; transition: border-color .15s, background .15s;
}
.voice:has(.voice__cb:checked) { border-color: var(--brand); background: var(--paper-2); }
.voice__play {
  flex: none; width: 30px; height: 30px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--grad); color: #fff; display: grid; place-items: center; transition: transform .15s;
}
.voice__play:hover { transform: scale(1.08); }
.voice__play svg { width: 13px; height: 13px; display: block; }
.voice.is-playing .voice__play { background: var(--brand-3); }
.voice__cb { position: absolute; opacity: 0; width: 1px; height: 1px; }
.voice__label { cursor: pointer; font-size: .9rem; color: var(--ink-soft); user-select: none; flex: 1 1 auto; min-width: 0; display: flex; align-items: baseline; justify-content: space-between; gap: 7px; }
.voice__cb:checked + .voice__label { color: var(--ink); font-weight: 600; }
.voice__cb:focus-visible + .voice__label { outline: 2px solid var(--brand-3); outline-offset: 3px; border-radius: 4px; }
.voice__plus { color: var(--brand); font-weight: 600; font-size: .78rem; white-space: nowrap; }
.voice__req { color: var(--ink-soft); font-weight: 500; font-size: .74rem; font-style: italic; white-space: nowrap; }

/* ===== O nás ===== */
.onas__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.onas__text p { color: var(--ink-soft); margin-top: 16px; }
.onas__text strong { color: var(--ink); }
.onas__family { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.famlink {
  display: inline-flex; flex-direction: column; padding: 14px 20px; border-radius: 14px;
  border: 1px solid var(--line); font-family: var(--ff-head); font-weight: 600; transition: .18s;
}
.famlink small { font-weight: 400; color: var(--ink-soft); font-size: .82rem; }
.famlink:hover { border-color: transparent; box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.onas__media { display: grid; place-items: center; position: relative; }
/* Zvukové vlny vyzařující z desky — vytváří a zrychluje je JavaScript podle
   rychlosti otáčení desky (viz onasDeska() v main.js). */
.onas__wave {
  position: absolute; top: 50%; left: 50%;
  width: min(360px, 80vw); aspect-ratio: 1; border-radius: 50%;
  border: 2px solid var(--brand); pointer-events: none;
  transform: translate(-50%, -50%); will-change: transform, opacity;
}
/* Rychlost otáčení desky i vln řídí JavaScript (plynulý rozjezd i zpomalení) */
.onas__disc {
  width: min(360px, 80vw); aspect-ratio: 1; border-radius: 50%;
  background:
    url("../img/deska-drazky.svg?v=2") center / 100% 100% no-repeat,
    radial-gradient(circle at 36% 30%, rgba(255,255,255,.22), transparent 42%),
    conic-gradient(from 0deg, #FFD24A, #F59300, #C2560A, #FFB020, #FFD24A);
  position: relative; box-shadow: var(--shadow); will-change: transform;
}
.onas__disc::after {
  content: ""; position: absolute; inset: 38%; border-radius: 50%;
  background: var(--paper); box-shadow: inset 0 0 0 10px rgba(36,29,16,.10);
}

/* ===== Kontakt (tmavá sekce) ===== */
.section--dark { background: var(--dark); color: #fff; }
.section--dark .section__title { color: #fff; }
.kontakt__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.kontakt__lead { color: rgba(255,255,255,.72); margin-top: 16px; font-size: 1.08rem; }
.kontakt__list { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 16px; }
.kontakt__list li { display: flex; align-items: center; gap: 14px; }
.kontakt__list a { color: #fff; border-bottom: 1px solid transparent; }
.kontakt__list a:hover { border-color: var(--brand); }
.kontakt__list small { color: rgba(255,255,255,.55); }
.kontakt__ico {
  flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,255,255,.07); color: var(--brand-2);
}
.kontakt__ico svg { width: 20px; height: 20px; display: block; }

.kontakt__form { background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 32px 30px; box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--ff-head); font-weight: 600; font-size: .9rem; margin-bottom: 7px; }
.field label small { font-weight: 400; color: var(--ink-soft); }
.field input, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(234,106,12,.16);
}
.field textarea { resize: vertical; }
/* Krátké zvýraznění pole po předvyplnění z kalkulačky */
.field textarea.is-flash, .field input.is-flash {
  border-color: var(--brand); box-shadow: 0 0 0 4px rgba(234,106,12,.22);
}
.field--hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.kontakt__status { margin-top: 14px; font-size: .94rem; min-height: 1.2em; }
.kontakt__status.is-ok { color: #1A8F4C; }
.kontakt__status.is-err { color: #D33; }

/* ===== Patička ===== */
.footer { background: #1B1409; color: rgba(255,255,255,.7); padding: 46px 0; }
.footer__inner { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.footer .brand__text { color: #fff; }
.footer__org { font-size: .95rem; }
.footer__org strong { color: #fff; }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.footer__links a { color: rgba(255,255,255,.75); font-size: .92rem; }
.footer__links a:hover { color: var(--brand); }
.footer__info {
  font-style: normal; font-size: .74rem; line-height: 1.7;
  color: rgba(255,255,255,.5); max-width: 720px;
}
.footer__copy { font-size: .85rem; color: rgba(255,255,255,.45); }

/* ===== Reveal animace ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Responzivita ===== */
@media (max-width: 900px) {
  .nav__links {
    position: fixed; inset: 70px 0 auto; flex-direction: column; align-items: stretch;
    gap: 0; background: #fff; padding: 12px 24px 24px; box-shadow: var(--shadow);
    transform: translateY(-130%); transition: transform .3s ease; border-bottom: 1px solid var(--line);
  }
  .nav__links.is-open { transform: none; }
  .nav__links a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav__cta { text-align: center; margin-top: 12px; }
  .nav__burger { display: flex; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .spots { grid-template-columns: 1fr; }
  .offer__inner, .calc, .onas__inner, .kontakt__inner { grid-template-columns: 1fr; gap: 36px; }
  .calc__result { position: static; }
  .onas__media { order: -1; }
}
@media (max-width: 640px) {
  .section { padding: 51px 0; }
  .stats__grid { grid-template-columns: 1fr 1fr; padding: 26px 18px; gap: 22px 12px; }
  .cards { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 60px; }
  .pricecard__num { font-size: 3.4rem; }
}

/* ===== Ohleduplnost k pohybu ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}