/**
 * Sencurio 1.0 — Landing Page Section Styles
 * Uses ONLY var(--token-name) — no hardcoded colors.
 * Načítá se spolu s tokens + theme-ui (viz šablona layout.php, bez @import řetězce).
 */

/* Jednotné pozadí i u kořene — zabrání „bílému“ pruhu při subpixel mezerách u viewportu */
html {
  background-color: var(--color-bg-base);
}

/* Kotvy pod sticky navigací */
main section[id] {
  scroll-margin-top: calc(var(--navbar-height, 68px) + 12px);
}

/* ─── Stub přihlášení (prihlaseni.php) ─────────────────────────────────────── */
.section-login-stub {
  background: var(--color-bg-surface);
  padding: 4rem 0 5rem;
}

.login-stub__wrap {
  max-width: 420px;
  margin: 0 auto;
  padding: 2rem 1.75rem;
}

.login-stub__title {
  font-family: 'Poppins', 'Inter', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text-primary);
  text-align: center;
}

.login-stub__lead {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  text-align: center;
}

.login-stub__error {
  margin: 0 0 1rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.35);
  color: var(--color-status-danger);
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: center;
}

[data-theme='dark'] .login-stub__error {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.35);
}

.login-stub__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-stub__field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0.35rem;
}

.login-stub__field input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font-size: 1rem;
  font-family: inherit;
}

.login-stub__field input:focus {
  outline: none;
  border-color: var(--color-border-focus);
}

.login-stub__submit {
  width: 100%;
  margin-top: 0.25rem;
}

.login-stub__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.login-stub__footer {
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  text-align: center;
  color: var(--color-text-muted);
}

.login-stub__footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.login-stub__footer a:hover {
  text-decoration: underline;
}

/* ─── Section alternating backgrounds ─────────────────────────────────────── */
.section-hero { background: var(--color-bg-base); }
.section-stats-bar { background: var(--color-bg-elevated); }
.section-how-it-works { background: var(--color-bg-surface); }
.section-features { background: var(--color-bg-base); }
.section-showcase { background: var(--color-bg-surface); }
.section-privacy { background: var(--color-bg-elevated); }
.section-pricing { background: var(--color-bg-base); }
.section-faq { background: var(--color-bg-surface); }
.section-cta { /* gradient — already defined in .cta-section--landing */ }
footer { background: var(--color-bg-elevated); }

/* Samostatná stránka 3D dema: editor pod navbar, bez patičky */
body.layout-demo-fullbleed {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

body.layout-demo-fullbleed #main-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.page-3d-demo {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

.page-3d-demo__iframe {
  flex: 1;
  width: 100%;
  min-height: calc(100dvh - var(--navbar-height, 68px));
  min-height: calc(100vh - var(--navbar-height, 68px));
  border: none;
  background: var(--color-bg-elevated);
}

/* ─── Section dividers ─────────────────────────────────────────────────────── */
.section-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-border) 20%,
    var(--color-border) 80%,
    transparent 100%
  );
  margin: 0 10%;
}

/* ─── Skip to content (accessibility) ──────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ─── Navbar (sticky, backdrop-blur) ───────────────────────────────────────── */
.navbar--landing {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--color-glass-bg);
  border-bottom: 1px solid var(--color-glass-border);
}

/* Mobil: bez backdrop-blur (nákladné při skrolování / překreslování). */
@media (max-width: 768px) {
  .navbar--landing {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--color-bg-surface);
  }
}

.navbar--landing.navbar--scrolled {
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-card);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 36px;
  width: auto;
}

.navbar__logo-text {
  color: var(--color-text-primary);
  font-family: 'Poppins', 'Inter', system-ui, sans-serif;
  font-weight: 600;
}

.navbar__nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 0.5rem 1.25rem;
  flex-wrap: wrap;
  min-width: 0;
}

.navbar__root {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.15rem 0.25rem;
  flex-wrap: wrap;
}

.navbar__item {
  position: relative;
  margin: 0;
  padding: 0;
}

.navbar__row {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.navbar__root-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.65rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.navbar__root-link:hover {
  color: var(--color-text-primary);
  background: rgba(0, 98, 204, 0.06);
}

[data-theme="dark"] .navbar__root-link:hover {
  background: rgba(74, 144, 240, 0.1);
}

.navbar__root-link.navbar__link--active {
  color: var(--color-primary);
  font-weight: 600;
}

.navbar__submenu-expander {
  display: none;
  flex-shrink: 0;
  box-sizing: border-box;
  min-width: 44px;
  min-height: 44px;
  width: 2.25rem;
  height: 2.25rem;
  margin: 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.navbar__submenu-expander::before,
.navbar__submenu-expander::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  border-radius: 1px;
  transition: transform 0.25s ease;
}

.navbar__submenu-expander::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.navbar__item--has-dropdown.is-open .navbar__submenu-expander::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.navbar__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  padding: 0.4rem 0;
  margin: 0;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.22s ease, visibility 0.22s ease, transform 0.22s ease;
  z-index: 220;
  pointer-events: none;
}

.navbar__dropdown a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.navbar__dropdown a:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
}

.navbar__item--has-dropdown:hover .navbar__dropdown,
.navbar__item--has-dropdown:focus-within .navbar__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem 0.65rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.navbar__cta.btn {
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

.btn--nav-login {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text-primary);
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.navbar__hamburger[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero--landing {
  /* Pod navbar: celá viditelná výška mínus menu (sticky lišta zabírá místo v dokumentu). */
  min-height: calc(100vh - var(--navbar-height, 68px));
  min-height: calc(100svh - var(--navbar-height, 68px));
  min-height: calc(100dvh - var(--navbar-height, 68px));
  display: flex;
  align-items: center;
  position: relative;
  /* Spodní padding zde nechává „mezeru“ pod absolutně uchytnými vlnami — odsazení řeší .hero__inner */
  padding: 32px 24px 0;
  overflow: hidden;
  background: linear-gradient(
    160deg,
    var(--color-bg-base) 0%,
    var(--color-bg-surface) 50%,
    var(--color-bg-elevated) 100%
  );
}

.hero__gradient-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* Gradient na pseudo-prvku + transform místo background-position (GPU / kompozice). */
.hero__gradient-bg::before {
  content: '';
  position: absolute;
  width: 160%;
  height: 160%;
  left: -30%;
  top: -30%;
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, var(--color-bg-elevated) 50%, var(--color-hero-bg) 100%);
  will-change: transform;
  animation: hero-gradient-shift 10s ease-in-out infinite;
}

@keyframes hero-gradient-shift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-6%, 4%, 0); }
}

.hero__radar-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.hero__radar-wave {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80vmin;
  height: 80vmin;
  max-width: 500px;
  max-height: 500px;
  color: var(--color-primary);
  opacity: 0.4;
  animation: radar-float 8s ease-in-out infinite;
}

@keyframes radar-float {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.4; }
  50% { transform: translate(-50%, -50%) scale(1.05); opacity: 0.25; }
}

/* Vlny dole — animované vlnění */
.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  overflow: hidden;
  z-index: 2;
  color: var(--color-primary);
  opacity: 0.25;
}

[data-theme="dark"] .hero-waves {
  opacity: 0.35;
}

/* Organic Breath Canvas - full screen wave animation */
#breath-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Content wrapper ensures text/buttons sit above canvas */
.hero__content-wrapper {
  position: relative;
  z-index: 10;
}

.hero-waves svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  animation: hero-waves 12s ease-in-out infinite;
}

.hero-waves svg:nth-child(2) {
  animation-delay: -4s;
  opacity: 0.6;
}

.hero-waves svg:nth-child(3) {
  animation-delay: -8s;
  opacity: 0.4;
}

/* Pouze posun vodorovně — translateY by odkryl pruh pod vlnami u spodní hrany */
@keyframes hero-waves {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-25px); }
}

/* Hero grid: 55% text / 45% image on desktop */
.hero--landing .hero__inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  grid-template-rows: 1fr;
  align-items: center;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  /* Spodní odsazení obsahu (dříve na .hero--landing), aby vlny mohly být flush s okrajem sekce */
  padding: 0 24px clamp(2rem, 5vw, 2.75rem);
  position: relative;
  z-index: 3;
}

.hero-content {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.hero-visual {
  grid-column: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Eyebrow label above headline */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm, 0.9375rem);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  background: rgba(26, 111, 232, 0.08);
  border-radius: var(--radius-full, 9999px);
  border: 1px solid rgba(26, 111, 232, 0.2);
}

[data-theme="dark"] .hero-eyebrow {
  background: rgba(74, 144, 240, 0.12);
  border-color: rgba(74, 144, 240, 0.25);
}

.hero__headline {
  font-family: 'Poppins', 'Inter', system-ui, sans-serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin: 0;
}

.hero__headline .highlight {
  color: var(--color-primary);
}

/* Stránka O nás: radarová vrstva nesmí zůstat v toku dokumentu (jinak vytlačí text dolů, např. při 404 na about-landing.css). */
.about-hero > .about-hero__radar-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px 0;
  box-sizing: border-box;
}

@media (max-width: 1023px) {
  .about-hero > .about-hero__radar-layer {
    align-items: flex-start;
    padding: 48px 20px 0;
  }
}

/* Oranžová „Zlína“ — vyšší specificita než .hero__headline .highlight, funguje i bez about-landing.css */
.about-hero .hero__headline .highlight.about-hero__title-accent {
  color: var(--color-cta);
}

.about-hero > .about-hero__particles-layer {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  overflow: hidden;
}

/*
 * Beztečkové ı (U+0131) v „Sencurio“ — oranžová tečka (::after) jen v hero sekci Produkt a Komunita.
 * V záhlaví/patičce je celý název obyčejný text bez tečky.
 */
.sencurio-i {
  position: relative;
  display: inline-block;
  font-style: normal;
  text-transform: none;
}

.sencurio-i::after {
  content: none;
}

.hero--products .hero__headline .sencurio-i::after,
.hero--community .hero__headline .sencurio-i::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 0.05em;
  width: 0.19em;
  height: 0.19em;
  min-width: 2.5px;
  min-height: 2.5px;
  border-radius: 50%;
  background: var(--color-brand-i-dot, #f97316);
  transform: translateX(-50%);
  pointer-events: none;
  transition: none !important;
}

.hero__subheadline,
.hero-subheadline {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0;
}

.hero__cta,
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
  margin-bottom: 0;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Trust badges — tightened row */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.trust-badges__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs, 0.8125rem);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 5px 10px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full, 9999px);
}

.trust-badges__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ─── Hero visual: Dynamic Pulse of Life with pure SVG + CSS ───────── */
.hero__visual,
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
}

.hero-visual--lifestyle {
  align-items: stretch;
}

.hero__figure {
  margin: 0;
  max-width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
}

.hero__figure-img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.how-it-works__step-card {
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius-lg);
  height: 100%;
}

.how-it-works__step-card .how-it-works__desc {
  line-height: 1.65;
}

.dynamic-pulse-container {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50; /* CRITICAL: Must be above the background waves */
}
.care-icon-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

/* Animace ruky - jemné vznášení pod srdcem */
#hand {
    transform-origin: 50% 80%;
    transform: translate(8px, 95px) scale(0.43) translate(-30px, -30px);
    animation: handFloat 6s ease-in-out infinite;
}

@keyframes handFloat {
    0%, 100% {
        transform: translate(-15px, 55px) scale(0.43) translate(-30px, -30px) translateY(0px) rotate(0deg);
    }
    50% {
        transform: translate(-15px, 56px) scale(0.43) translate(-30px, -30px) translateY(-3px) rotate(-1.5deg);
    }
}

/* Srdce zůstává statické - bez animace pohybu */
.care-heart-group {
    animation: none;
}
.care-hand-path {
    filter: drop-shadow(0 0 8px rgba(0, 168, 150, 0.5));
}
.care-heart-path {
    filter: drop-shadow(0 0 12px rgba(0, 219, 192, 0.5));
}
.ekg-line {
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
    animation: runPulse 2.5s linear infinite;
    filter: drop-shadow(0 0 6px #00DBC0);
}
.care-heart-group {
    animation: heartbeat 2.5s infinite ease-in-out;
}

/* Animations */
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10% { transform: scale(1.05); }
    20% { transform: scale(1); }
}
@keyframes runPulse {
    0% { stroke-dashoffset: 120; opacity: 0; }
    10% { opacity: 1; }
    80% { opacity: 1; }
    100% { stroke-dashoffset: -120; opacity: 0; }
}

/* Hero vizuál — na mobilu vypnout nekonečné animace a SVG filtry (drop-shadow je drahý). */
@media (max-width: 768px) {
  .hero__gradient-bg::before {
    animation: none;
    will-change: auto;
  }

  .hero__radar-wave {
    animation: none;
  }

  .hero-waves svg {
    animation: none;
  }

  .hero-waves svg:nth-child(2),
  .hero-waves svg:nth-child(3) {
    animation: none;
  }

  #hand {
    animation: none;
  }

  .care-heart-group {
    animation: none !important;
  }

  .ekg-line {
    animation: none;
  }

  .care-hand-path,
  .care-heart-path,
  .ekg-line {
    filter: none;
  }
}

/* ─── Old pulse styles removed ──────────────────────────────────────────────── */

/* ─── Screen reader only ───────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── Stats Bar ────────────────────────────────────────────────────────────── */
.stats-bar {
  background: var(--color-bg-elevated);
  padding: 2rem 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stats-bar__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.stats-bar__label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ─── How It Works ────────────────────────────────────────────────────────── */
.how-it-works {
  padding: 4rem 0;
}

.steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.75rem;
  margin-top: 3rem;
  position: relative;
}

.how-it-works__connector {
  display: block;
  width: 100%;
  max-width: 500px;
  margin: 0 auto 2rem;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .how-it-works__connector {
    transform: rotate(90deg);
    max-width: 200px;
    margin: 1rem auto;
  }
}

.how-it-works__step {
  text-align: center;
  padding: 1.5rem;
}

.how-it-works__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.3;
  margin-bottom: 0.5rem;
}

.how-it-works__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--color-accent);
}

.how-it-works__icon svg {
  width: 100%;
  height: 100%;
}

.how-it-works__headline {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem 0;
}

.how-it-works__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.how-it-works__visual {
  margin-top: 3rem;
  text-align: center;
}

.how-it-works__visual img {
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 1rem;
  box-shadow: var(--shadow-card);
  display: block;
  margin: 0 auto;
}

/* ─── Features Grid ────────────────────────────────────────────────────────── */
.features--landing {
  padding: 4rem 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.features__card {
  padding: 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.features__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.features__icon,
.feature-icon-bg {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-primary);
  background: rgba(26, 95, 212, 0.08);
  border-radius: var(--radius-md, 0.5rem);
  padding: 10px;
  width: fit-content;
}

.features__icon svg {
  width: 40px;
  height: 40px;
}

.card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

.card-link:hover {
  color: var(--color-primary);
}

.features__card h3 {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem 0;
}

.features__card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ─── Showcase (zig-zag) ───────────────────────────────────────────────────── */
.showcase {
  padding: 4rem 0;
}

/* FIX: removed fixed grid-row height; showcase rows use auto to prevent blank gap */
.showcase__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.showcase__row.showcase__row--img-right {
  transform: translateX(40px);
}

.showcase__row.showcase-row--visible {
  opacity: 1;
  transform: translateX(0);
}

.showcase__row:last-child {
  margin-bottom: 0;
}

.showcase__row--img-right .showcase__media {
  order: 2;
}

.showcase__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--color-border);
}

.showcase__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.showcase__headline {
  font-size: 1.5rem;
  color: var(--color-text-primary);
  margin: 0 0 1rem 0;
}

.showcase__bullets {
  margin: 0 0 1.5rem 0;
  padding-left: 0;
  list-style: none;
  color: var(--color-text-secondary);
}

.showcase__bullets li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.showcase__bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.5em;
  height: 0.5em;
  background: var(--color-status-ok);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* ─── Privacy ──────────────────────────────────────────────────────────────── */
.privacy {
  padding: 4rem 0;
  background: var(--color-bg-elevated);
  position: relative;
  overflow: hidden;
}

.privacy__watermark {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 280px;
  height: 280px;
  color: var(--color-primary);
  opacity: 0.4;
  pointer-events: none;
}

.privacy__watermark svg {
  width: 100%;
  height: 100%;
}

.privacy__icon {
  color: var(--color-primary);
}

.privacy__icon svg {
  width: 40px;
  height: 40px;
}

.privacy__pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.privacy__pillar {
  text-align: center;
  padding: 1.5rem;
}

.privacy__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.privacy__pillar h3 {
  font-size: 1rem;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem 0;
}

.privacy__pillar p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ─── Demo Teaser ──────────────────────────────────────────────────────────── */
.demo-teaser {
  padding: 4rem 0;
}

.demo-embed-wrapper {
  margin: 2rem 0;
}

.demo-embed-wrapper .demo-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.demo-embed-wrapper .demo-tab {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 14px;
}

.demo-embed-wrapper .demo-tab:hover,
.demo-embed-wrapper .demo-tab.active {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-color: var(--color-primary);
}

.demo-embed-wrapper .demo-frame-container {
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
}

.demo-embed-wrapper .demo-iframe {
  display: block;
  width: 100%;
  min-height: 480px;
}

.demo-embed-wrapper .demo-cta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.demo-embed-wrapper .demo-badge {
  color: var(--color-text-secondary);
  font-size: 13px;
}

/* FIX: demo-embed uses explicit heights to prevent full-viewport blank gap */
.demo-embed-container {
  margin: 2rem 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  min-height: 0;
  height: auto;
}

.demo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 280px;
  padding: 2rem;
  color: var(--color-text-secondary);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
}

.demo-placeholder p {
  margin: 0;
}

.demo-teaser__preview {
  position: relative;
  margin: 2rem 0;
  border-radius: 1rem;
  overflow: hidden;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 9;
}

.demo-teaser__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.demo-teaser__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-surface);
}

.demo-teaser__fallback img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.demo-teaser__cta {
  display: inline-block;
  margin-top: 1rem;
}

/* ─── Pricing ──────────────────────────────────────────────────────────────── */
.pricing {
  padding: 4rem 0;
}

.pricing-compare-wrap {
  margin-top: 2.5rem;
  padding: 0;
  overflow: hidden;
}

.pricing-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.pricing-compare-table th,
.pricing-compare-table td {
  padding: 0.85rem 1rem;
  text-align: center;
  vertical-align: middle;
  border-bottom: 1px solid var(--color-border);
}

.pricing-compare-table__feature-col,
.pricing-compare-table th[scope='row'],
.pricing-compare-table tbody th {
  text-align: left;
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
}

.pricing-compare-table thead .pricing-compare-table__feature-col {
  background: var(--color-bg-base);
}

.pricing-compare-table__plan {
  min-width: 7.5rem;
  background: var(--color-bg-surface);
}

.pricing-compare-table__plan--featured {
  background: linear-gradient(180deg, rgba(0, 98, 204, 0.08) 0%, var(--color-bg-surface) 28%);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  position: relative;
}

[data-theme='dark'] .pricing-compare-table__plan--featured {
  background: linear-gradient(180deg, rgba(74, 144, 240, 0.12) 0%, var(--color-bg-surface) 30%);
}

.pricing-compare-table__plan-name {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-primary);
}

.pricing-compare-table__plan-for {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.pricing-compare-table__badge {
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-on-primary);
  background: var(--color-cta);
  border-radius: var(--radius-full);
}

.pricing-compare-table__price-row th,
.pricing-compare-table__price-row td {
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-border);
}

.pricing-compare-table__price {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-compare-table__inquiry {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.pricing-compare-table__inquiry-note {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.75rem;
}

.pricing-compare-table__yes {
  color: var(--color-status-ok);
  font-weight: 700;
}

.pricing-compare-table__no {
  color: var(--color-text-muted);
}

.pricing-compare-table__cta-row th,
.pricing-compare-table__cta-row td {
  border-bottom: none;
  padding-top: 1.25rem;
  vertical-align: middle;
}

.btn--table {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  align-items: stretch;
}

.pricing__card {
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing__card--highlight {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-elevated);
}

.pricing__card.featured {
  transform: scale(1.04);
}

.badge-featured {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-radius: var(--radius-full);
}

.pricing__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-radius: 1rem;
}

.pricing__toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.pricing__toggle {
  width: 48px;
  height: 26px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  border: none;
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease;
}

.pricing__toggle[aria-checked="true"] {
  background: var(--color-primary);
}

.pricing__toggle-knob {
  position: absolute;
  top: 50%;
  left: 4px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease;
}

.pricing__toggle[aria-checked="true"] .pricing__toggle-knob {
  transform: translateX(22px) translateY(-50%);
}

.pricing__toggle-label {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.pricing__period {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.pricing[data-billing="annual"] .price-amount::after {
  content: " /rok";
}

.pricing[data-billing="annual"] .pricing__period {
  display: none;
}

.pricing__price--inquiry {
  font-style: none;
}

.feature-list__included::before {
  content: "✓";
  color: var(--color-status-ok);
  margin-right: 0.5rem;
}

.feature-list__excluded {
  color: var(--color-text-muted);
}

.feature-list__excluded::before {
  content: "✗";
  color: var(--color-text-muted);
  margin-right: 0.5rem;
}

.pricing__name {
  font-size: 1.25rem;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem 0;
}

.pricing__plan-tagline {
  margin: -0.25rem 0 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.pricing__card.featured .pricing__name {
  margin-top: 0.35rem;
}

.pricing__price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.pricing__price--inquiry-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.pricing__inquiry-amount {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.pricing__price--inquiry-block .pricing__period {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.pricing__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex: 1;
}

.pricing__features li {
  padding: 0.25rem 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.pricing__card .btn {
  margin-top: auto;
}

/* Jednorázová cena HW (komunita) — bez přepínače měsíc/rok */
.pricing--device-preorder .price-amount::after {
  content: none;
}

.pricing--device-preorder .pricing__grid {
  margin-top: 2rem;
}

.pricing--device-preorder .community-preorder__intro {
  max-width: 44rem;
  margin: 1.5rem auto 0;
  padding: 1.25rem 1.5rem;
}

.pricing--device-preorder .community-preorder__intro-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .pricing--device-preorder .community-preorder__intro-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem 1.25rem;
    text-align: left;
  }
}

.pricing--device-preorder .community-preorder__tiers-lead {
  margin: 2.5rem 0 0;
  text-align: center;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.pricing--device-preorder .community-preorder__footer {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.pricing--device-preorder .community-preorder__device-figure {
  margin: 0 auto 1.25rem;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  line-height: 0;
  width: 100%;
  max-width: min(21rem, 50%);
}

.pricing--device-preorder .community-preorder__device-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border: none;
  outline: none;
  box-shadow: none;
  background: transparent;
}

.pricing--device-preorder .community-preorder__boxes-figure {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  line-height: 0;
  width: 100%;
  max-width: min(52rem, 100%);
}

.pricing--device-preorder .community-preorder__boxes-img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border: none;
  outline: none;
  box-shadow: none;
  background: transparent;
}

.pricing--device-preorder .community-preorder__cta-general {
  margin: 0;
  text-align: center;
}

/* ─── FAQ (details/summary accordion) ───────────────────────────────────────── */
.faq {
  padding: 4rem 0;
}

.faq__list {
  max-width: 720px;
  margin: 2rem auto 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq__question {
  padding: 1rem 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text-primary);
  list-style: none;
}

.faq__question::-webkit-details-marker,
.faq__question::marker {
  display: none;
}

.faq__question::after {
  content: '+';
  float: right;
  color: var(--color-primary);
  font-weight: 700;
}

.faq__item[open] .faq__question::after {
  content: '−';
}

@keyframes faqIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.faq__item[open] .faq__answer {
  animation: faqIn 0.2s ease;
}

.faq__answer {
  padding: 0 0 1rem 0;
}

.faq__answer p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ─── CTA Section (gradient) ────────────────────────────────────────────────── */
.cta-section--landing {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  text-align: center;
}

.cta-section__headline {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text-on-primary);
  margin: 0 0 0.5rem 0;
}

.cta-section__subtext {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 1.5rem 0;
}

.cta-section__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto 1rem;
}

.cta-section__input {
  flex: 1;
  min-width: 200px;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border);
  font-size: 1rem;
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
}

.cta-section__btn {
  flex-shrink: 0;
}

/* Tmavší modrá než gradient pod tlačítkem — dostatečný kontrast bílého textu (WCAG AA) */
.cta-section--landing .btn-primary {
  background-color: var(--color-primary-dark);
}

.cta-section--landing .btn-primary:hover,
.cta-section--landing .btn-primary:focus {
  background-color: var(--color-primary);
}

.cta-section__message {
  margin: 0.5rem 0;
  font-size: 0.9375rem;
}

.cta-section__message--success {
  color: var(--color-status-ok);
}

.cta-section__message--error {
  color: var(--color-status-danger);
}

.cta-section__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 1rem 0 0;
}

.cta-section__trust-icon {
  margin-right: 0.25rem;
}

.cta-section__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.footer--landing {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
  color: var(--color-text-secondary);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer__brand {
  max-width: 240px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer__logo-img {
  height: 28px;
  width: auto;
}

.footer__tagline {
  font-size: 0.875rem;
  margin: 0;
  color: var(--color-text-muted);
}

.footer__contact {
  font-size: 0.875rem;
  margin: 0.75rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.footer__contact a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer__contact a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer__contact-sep {
  opacity: 0.5;
}

.footer__columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer__col-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 1rem 0;
}

.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__col li {
  margin-bottom: 0.5rem;
}

.footer__col a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
}

.footer__col a:hover {
  color: var(--color-text-primary);
}

/* Bez opacity — jinak kontrast k pozadí padá pod WCAG (Lighthouse) */
.footer__col a.footer__link--prepared {
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.footer__col a.footer__link--prepared:hover {
  color: var(--color-text-secondary);
}

.footer__bottom {
  padding-top: 0;
  text-align: center;
}

.footer__copyright {
  font-size: 0.875rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* Scroll to top — stejná šířka jako kontaktní FAB kvůli zarovnání středů */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  color: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-elevated);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.scroll-to-top:hover {
  transform: translateY(-2px);
  background: var(--color-bg-elevated);
}

.scroll-to-top[hidden] {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pricing-compare-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
  }

  .pricing-compare-table {
    min-width: 560px;
  }
}

@media (max-width: 1023px) {
  .hero--landing {
    /* Stejná logika výšky jako na desktopu; bez spodního paddingu kvůli vlnám u okraje */
    padding: 48px 20px 0;
  }

  .hero--landing .hero__inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    text-align: center;
    padding: 0 20px clamp(1.75rem, 4vw, 2.5rem);
  }

  .hero-content {
    grid-row: 2;
    grid-column: 1;
    align-items: center;
  }

  .hero-visual {
    grid-row: 1;
    grid-column: 1;
    margin-bottom: 8px;
  }

  .hero__subheadline,
  .hero-subheadline {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__cta,
  .hero-cta-row {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

  .hero-image {
    max-width: 280px;
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-it-works__steps {
    grid-template-columns: 1fr;
  }

  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .privacy__pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__grid {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr;
  }

  .footer__columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar__hamburger {
    display: flex;
  }

  .navbar__submenu-expander {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .navbar__item--has-dropdown:hover .navbar__dropdown,
  .navbar__item--has-dropdown:focus-within .navbar__dropdown {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: none;
  }

  .navbar__item--has-dropdown:not(.is-open) .navbar__dropdown {
    opacity: 0 !important;
    visibility: hidden !important;
    max-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    overflow: hidden !important;
    border: none !important;
    box-shadow: none !important;
    transform: none !important;
  }

  .navbar__item--has-dropdown.is-open .navbar__dropdown {
    opacity: 1 !important;
    visibility: visible !important;
    max-height: 320px !important;
    pointer-events: auto !important;
    padding: 0.35rem 0 0.5rem !important;
    margin-top: 0.15rem !important;
    overflow: visible !important;
  }

  .navbar__nav {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1rem 1.25rem;
    background: var(--color-bg-surface);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid var(--color-border);
    gap: 0.75rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    max-height: min(88vh, calc(100vh - 56px));
    overflow-y: auto;
    box-shadow: var(--shadow-elevated);
  }

  .navbar__root {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .navbar__item {
    border-bottom: 1px solid var(--color-border);
  }

  .navbar__item:last-child {
    border-bottom: none;
  }

  .navbar__row {
    justify-content: space-between;
    width: 100%;
    padding: 0.2rem 0;
  }

  .navbar__root-link {
    flex: 1;
    white-space: normal;
    padding: 0.6rem 0.25rem;
  }

  .navbar__dropdown {
    position: static;
    min-width: 0;
    width: 100%;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    padding: 0;
    margin: 0 0 0.35rem 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: none;
    transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.25s ease;
    box-shadow: none;
    border: none;
    pointer-events: none;
  }

  .navbar__dropdown a {
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
  }

  .navbar__actions {
    margin-left: 0;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
  }

  .navbar__actions .btn-login,
  .navbar__actions .btn--nav-login,
  .navbar__actions .navbar__cta {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .navbar__actions .theme-toggle-icon {
    align-self: center;
  }

  .navbar__nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .stats-bar__grid {
    grid-template-columns: 1fr;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .showcase__row {
    grid-template-columns: 1fr;
    gap: 2rem;
    opacity: 1;
    transform: none;
    transition: opacity 0.35s ease;
  }

  .showcase__row.showcase__row--img-right {
    transform: none;
  }

  .showcase__row--img-right .showcase__media {
    order: 0;
  }

  .privacy__pillars {
    grid-template-columns: 1fr;
  }

  .footer__columns {
    grid-template-columns: 1fr;
  }

  .cta-section__form {
    flex-direction: column;
  }

  .cta-section__input {
    min-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    width: 100%;
    text-align: center;
  }
}

/* ─── Stránka Produkty ─────────────────────────────────────────────────────── */
.section-products-hero { background: var(--color-bg-base); }
.section-products-user { background: var(--color-bg-elevated); padding: 2rem 0; }
.section-products-detail { background: var(--color-bg-surface); padding: 3rem 0; }
.section-products-trust { background: var(--color-bg-base); padding: 3rem 0; }
.section-products-gate { background: var(--color-bg-elevated); padding: 3rem 0; }
.section-products-order { background: var(--color-bg-surface); padding: 3rem 0; }

/* ─── Tab Navigation ───────────────────────────────────────────────────────── */
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0;
  padding: 0.5rem;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg, 0.75rem);
  border: 1px solid var(--color-border);
}

.tab-btn {
  padding: 0.75rem 1.25rem;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md, 0.5rem);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
}

.tab-btn.active {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  box-shadow: var(--shadow-card);
}

.tabs-content {
  margin: 2rem 0;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: tabFadeIn 0.3s ease;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-block {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  padding: 2.5rem;
  align-items: center;
}

.tab-block--cta {
  border: 2px solid var(--color-primary);
  background: linear-gradient(135deg, var(--color-bg-surface) 0%, var(--color-bg-elevated) 100%);
}

.tab-block__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 1rem 0;
}

.tab-block__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 1.5rem 0;
}

.tab-block__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.tab-block__list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.tab-block__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.tab-block__subsection {
  margin-bottom: 1.25rem;
}

.tab-block__subtitle {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 0.5rem 0;
}

.tab-block__subsection p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.tab-block__cta {
  margin-top: 1rem;
}

.tab-block__cta--primary {
  margin-top: 1.5rem;
}

.tab-block__features {
  margin: 1.5rem 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.feature-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--color-status-ok);
  color: white;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: bold;
}

.tab-block__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab-icon {
  width: 120px;
  height: 120px;
  color: var(--color-primary);
  opacity: 0.8;
}

.tab-icon svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .tabs-nav {
    gap: 0.35rem;
    padding: 0.35rem;
  }

  .tab-btn {
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
  }

  .tab-block {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem;
  }

  .tab-block__visual {
    order: -1;
  }

  .tab-icon {
    width: 80px;
    height: 80px;
  }
}

/* Produkty — stejné hero rozložení jako úvod; animace radar + device jako O nás */
.hero--products .hero__cta {
  flex-wrap: wrap;
}

.products-user-panel__card {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.products-user-panel__text {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.products-user-panel__email {
  color: var(--color-text-primary);
  font-weight: 600;
}

.products-user-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.products-detail__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 1.5rem 0 2rem;
  padding: 1rem;
  background: var(--color-bg-elevated);
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
}

.products-detail__toc a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.products-detail__toc a:hover {
  text-decoration: underline;
}

.products-detail__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.products-detail__h {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  color: var(--color-text-primary);
}

.products-detail__block p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.products-detail__block--cta {
  border: 1px solid var(--color-primary);
}

.products-compare,
.products-roadmap {
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.products-roadmap__list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--color-text-secondary);
}

.section-title--small {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: 1rem;
}

/* Stejný accordion jako sekce #faq (details/summary + .faq__*) */
.products-faq .products-faq__accordion {
  margin-top: 1rem;
}

.products-spec-table-wrap {
  overflow-x: auto;
  margin-bottom: 2rem;
  padding: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
}

.products-spec-table thead {
  background: var(--color-bg-elevated);
}

.products-spec-table tbody tr:hover td {
  background: rgba(0, 98, 204, 0.04);
}

[data-theme='dark'] .products-spec-table tbody tr:hover td {
  background: rgba(74, 144, 240, 0.08);
}

.products-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.products-spec-table th,
.products-spec-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.products-spec-table th {
  color: var(--color-text-secondary);
  font-weight: 600;
}

/* Odkazy v odpovědích accordionu pod specifikací */
.section-products-trust .faq__answer a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.products-gate__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.products-gate__hint {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.products-order__form {
  padding: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
}

.products-order__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.products-order__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.products-order__field--full {
  grid-column: 1 / -1;
}

.products-order__input,
.products-order__textarea {
  padding: 0.65rem 0.85rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.products-order__textarea {
  resize: vertical;
  min-height: 100px;
}

.products-order__submit {
  margin-top: 0.5rem;
}

.products-order__footer-note {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .products-order__grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Kontaktní panel — stejné „sklo“ jako navbar, modal uprostřed / mobil fullscreen ─ */
html.contact-panel-open {
  overflow: hidden;
}

.contact-panel__fab {
  position: fixed;
  /* nad „nahoru“: výška scroll tlačítka (52px) + mezera */
  bottom: calc(2rem + 52px + 0.75rem);
  right: 2rem;
  z-index: 55;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--color-primary) 35%, transparent);
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-elevated), 0 1px 0 rgba(255, 255, 255, 0.22) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.contact-panel__fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0, 98, 204, 0.38), 0 1px 0 rgba(255, 255, 255, 0.22) inset;
}

.contact-panel__fab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.contact-panel__fab-icon {
  flex-shrink: 0;
}

.contact-panel {
  position: fixed;
  inset: 0;
  z-index: 54;
  pointer-events: none;
}

.contact-panel:not([hidden]) {
  pointer-events: auto;
}

.contact-panel__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 24, 48, 0.38);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 0.28s ease;
}

[data-theme='dark'] .contact-panel__backdrop {
  background: rgba(0, 0, 0, 0.52);
}

.contact-panel:not([hidden]) .contact-panel__backdrop {
  opacity: 1;
}

/* Desktop / tablet: vystředěné okno — stejné sklo jako .navbar--landing */
@media (min-width: 769px) {
  .contact-panel__sheet {
    position: fixed;
    left: 50%;
    top: 50%;
    z-index: 1;
    /* širší na PC — využije volný prostor u širokých oken */
    width: min(calc(100vw - 3rem), 48rem);
    max-width: calc(100vw - 2rem);
    max-height: min(calc(100dvh - 2.5rem), 52rem);
    box-sizing: border-box;
    border-radius: 1.25rem;
    /* shodně s navigací */
    background: var(--color-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    box-shadow: var(--shadow-elevated);
    display: flex;
    flex-direction: column;
    padding: 1.125rem 1.75rem 1.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    transform: translate(-50%, -50%) scale(0.97);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.26s ease,
      transform 0.3s cubic-bezier(0.32, 0.72, 0, 1),
      visibility 0s linear 0.35s;
  }

  .contact-panel__sheet.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    transition:
      opacity 0.26s ease,
      transform 0.3s cubic-bezier(0.32, 0.72, 0, 1),
      visibility 0s linear 0s;
  }

  [data-theme='dark'] .contact-panel__sheet {
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  }
}

/* Mobil: přes celou obrazovku — jako mobilní navbar (plocha bez blur kvůli výkonu) */
@media (max-width: 768px) {
  .contact-panel__sheet {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    max-height: none;
    border-radius: 0;
    box-sizing: border-box;
    background: var(--color-bg-surface);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-top: 1px solid var(--color-border);
    box-shadow: none;
    display: flex;
    flex-direction: column;
    padding: max(0.75rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
      max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    transform: translateY(100%);
    opacity: 1;
    visibility: visible;
    transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
  }

  .contact-panel__sheet.is-visible {
    transform: translateY(0);
  }

}

.contact-panel__sheet::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.contact-panel__sheet-inner {
  display: flex;
  flex-direction: column;
  min-height: min-content;
}

.contact-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 0 0.65rem;
  flex-shrink: 0;
  /* žádné vlastní neprůhledné pozadí — jedna skleněná deska */
  background: transparent;
}

.contact-panel__title {
  margin: 0;
  font-family: 'Poppins', 'Inter', system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.contact-panel__close {
  border: none;
  background: color-mix(in srgb, var(--color-bg-elevated) 45%, transparent);
  color: var(--color-text-secondary);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.contact-panel__close:hover {
  color: var(--color-text-primary);
  background: color-mix(in srgb, var(--color-bg-elevated) 75%, transparent);
}

.contact-panel__lead {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex-shrink: 0;
}

.contact-panel__flash {
  font-size: 0.8125rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.625rem;
  margin-bottom: 0.65rem;
  flex-shrink: 0;
}

.contact-panel__flash--ok {
  background: rgba(25, 135, 84, 0.12);
  border: 1px solid rgba(25, 135, 84, 0.35);
  color: var(--color-status-success, #198754);
}

.contact-panel__flash--err {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.35);
  color: var(--color-status-danger);
}

[data-theme='dark'] .contact-panel__flash--ok {
  background: rgba(74, 222, 128, 0.12);
  border-color: rgba(74, 222, 128, 0.35);
}

[data-theme='dark'] .contact-panel__flash--err {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.35);
}

.contact-panel__form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-bottom: 0.25rem;
}

.contact-panel__field {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.contact-panel__input,
.contact-panel__textarea {
  padding: 0.55rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  background: color-mix(in srgb, var(--color-bg-surface) 55%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.contact-panel__input:focus,
.contact-panel__textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 22%, transparent);
}

.contact-panel__textarea {
  resize: vertical;
  min-height: 6rem;
  max-height: min(16rem, 32vh);
}

.contact-panel__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.contact-panel__submit {
  margin-top: 0.2rem;
  flex-shrink: 0;
  border-radius: 0.625rem;
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

@media (max-width: 480px) {
  .contact-panel__fab {
    right: 1rem;
    bottom: calc(1.25rem + 52px + 0.75rem);
  }

  .scroll-to-top {
    right: 1rem;
    bottom: 1.25rem;
  }
}