* { margin: 0; padding: 0; box-sizing: border-box; }

  :root {
    --teal: #4AD6B6;
    --teal-dark: #2EB5A1;
    --blue: #199CD8;
    --orange: #F9AE5B;
    --coral: #FF6446;
    --green-accent: #2eaa6f;
    --dark: #2D3748;
    --white: #FFFFFF;
    --warm-bg: #FFF8F2;
    --peach-bg: #FFF3E8;
    --light-teal-bg: #F0FBF7;
    --light-blue-bg: #EEF7FC;
    --light-gray: #F7F8FA;
    --medium-gray: #E2E8F0;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: Arial, 'Liberation Sans', Helvetica, sans-serif;
    color: var(--dark);
    line-height: 1.7;
    font-size: 16px;
    background: var(--white);
  }

  .container { max-width: 760px; margin: 0 auto; padding: 0 24px; }

  section[id], header[id] { scroll-margin-top: 20px; }

  /* ==================== SIDEBAR MENU ==================== */
  .page-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 0;
    min-height: 100vh;
  }

  .sidebar {
    background: #fafbfc;
    border-right: 1px solid var(--medium-gray);
    padding: 24px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    font-size: 14px;
  }
  .sidebar-header {
    padding: 0 20px 16px;
    border-bottom: 1px solid var(--medium-gray);
    margin-bottom: 12px;
  }
  .sidebar-header .sidebar-title {
    font-weight: bold;
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 4px;
  }
  .sidebar-header .sidebar-subtitle {
    font-size: 12px;
    color: #718096;
  }
  .sidebar nav ul { list-style: none; padding: 0; margin: 0; }
  .sidebar nav > ul > li { margin: 2px 0; }
  .sidebar nav a {
    display: block;
    padding: 8px 20px;
    color: #4a5568;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.15s ease;
    line-height: 1.4;
  }
  .sidebar nav a:hover {
    background: #edf2f7;
    color: var(--teal-dark);
    border-left-color: var(--teal);
  }
  .sidebar nav a.active {
    background: #e8f8f3;
    color: var(--teal-dark);
    font-weight: bold;
    border-left-color: var(--teal);
  }
  .sidebar nav .nav-group-title {
    font-weight: bold;
    color: var(--dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 20px 4px;
  }
  .sidebar nav .nav-sub {
    padding-left: 16px;
    font-size: 13px;
  }
  .sidebar nav .nav-sub a { padding: 6px 20px; }

  .main-content { min-width: 0; }

  /* Mobile hamburger */
  .menu-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1001;
    background: var(--teal);
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
  }

  /* ==================== HERO ==================== */
  .hero {
    background: linear-gradient(160deg, #4AD6B6 0%, #2EB5A1 50%, #199CD8 100%);
    padding: 48px 24px 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: ''; position: absolute;
    top: -100px; right: -80px;
    width: 280px; height: 280px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
  }
  .hero-logo {
    height: 40px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
    opacity: 0.95;
    position: relative;
  }
  .hero h1 {
    color: white; font-size: 36px; font-weight: bold;
    margin-bottom: 14px; line-height: 1.2;
    position: relative;
  }
  .hero h1 .accent { color: #FFE9A8; }
  .hero-subtitle {
    color: rgba(255,255,255,0.95); font-size: 18px;
    max-width: 540px; margin: 0 auto 8px;
    line-height: 1.5; position: relative;
  }

  /* Wave divider */
  .wave-divider {
    display: block; width: 100%; height: 48px;
    position: relative; margin-top: -1px;
  }
  .wave-divider::before {
    content: ''; position: absolute; top: -47px; left: 0;
    width: 100%; height: 48px;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  }
  .wave-warm { background: var(--warm-bg); }
  .wave-warm::before { background: var(--warm-bg); }
  .wave-white { background: var(--white); }
  .wave-white::before { background: var(--white); }
  .wave-teal { background: var(--light-teal-bg); }
  .wave-teal::before { background: var(--light-teal-bg); }
  .wave-blue { background: var(--light-blue-bg); }
  .wave-blue::before { background: var(--light-blue-bg); }
  .wave-peach { background: var(--peach-bg); }
  .wave-peach::before { background: var(--peach-bg); }

  /* ==================== SECTIONS ==================== */
  section { padding: 56px 0; }

  .bg-warm { background: var(--warm-bg); }
  .bg-white { background: var(--white); }
  .bg-teal { background: var(--light-teal-bg); }
  .bg-blue { background: var(--light-blue-bg); }
  .bg-peach { background: var(--peach-bg); }

  h2 {
    font-size: 28px; color: var(--dark);
    margin-bottom: 20px; line-height: 1.3;
  }
  h2 .emoji { margin-right: 10px; }
  h3 { font-size: 20px; color: var(--dark); margin: 32px 0 12px; }
  h4 { font-size: 17px; color: var(--dark); margin: 20px 0 8px; font-weight: bold; }
  p { margin-bottom: 16px; }
  strong { color: var(--dark); }
  ul, ol { padding-left: 22px; margin-bottom: 16px; }
  li { margin-bottom: 8px; }
  a { color: var(--blue); text-decoration: underline; }
  a:hover { color: var(--teal-dark); }

  /* ==================== BLOCK HEADER ==================== */
  .block-header {
    display: flex; align-items: center; gap: 16px;
    padding: 12px 20px; margin-bottom: 32px;
    background: linear-gradient(90deg, var(--teal) 0%, var(--teal-dark) 100%);
    border-radius: 14px; color: white;
  }
  .block-header.bh-blue {
    background: linear-gradient(90deg, var(--blue) 0%, #1378A8 100%);
  }
  .block-header.bh-orange {
    background: linear-gradient(90deg, var(--orange) 0%, #E8834A 100%);
  }
  .block-header.bh-coral {
    background: linear-gradient(90deg, var(--coral) 0%, #D44F30 100%);
  }
  .block-header.bh-purple {
    background: linear-gradient(90deg, #8B5CF6 0%, #6B4CD8 100%);
  }
  .block-header .num {
    font-size: 32px; font-weight: bold;
    background: rgba(255,255,255,0.25);
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%; flex-shrink: 0;
  }
  .block-header .title { font-size: 22px; font-weight: bold; line-height: 1.3; }
  .block-header .subtitle { font-size: 14px; opacity: 0.95; margin-top: 2px; }

  /* ==================== CHECKLIST STEPS ==================== */
  .step-card {
    background: white; border-radius: 16px;
    padding: 24px; margin: 18px 0;
    border: 2px solid #eee;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  }
  .step-card-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 12px;
  }
  .step-num {
    background: var(--teal); color: white;
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; font-size: 18px; flex-shrink: 0;
  }
  .step-num.blue { background: var(--blue); }
  .step-num.orange { background: var(--orange); }
  .step-title { font-size: 19px; font-weight: bold; color: var(--dark); }

  /* ==================== DETAILS (Rozkliknutie) ==================== */
  details {
    background: var(--light-gray); border-radius: 12px;
    padding: 14px 18px; margin: 12px 0;
    cursor: pointer;
  }
  details[open] { background: white; border: 1px solid var(--medium-gray); }
  summary {
    font-weight: bold; color: var(--teal-dark);
    display: flex; align-items: center; gap: 8px;
    list-style: none;
  }
  summary::-webkit-details-marker { display: none; }
  summary::before {
    content: '▶'; font-size: 12px;
    transition: transform 0.2s;
  }
  details[open] summary::before { transform: rotate(90deg); }
  details .details-content { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--medium-gray); }

  /* ==================== CALLOUT BOXES ==================== */
  .callout {
    border-radius: 16px; padding: 20px 24px; margin: 20px 0;
  }
  .callout-orange { background: #FFF3E0; border-left: 4px solid var(--orange); }
  .callout-teal { background: #E8F8F3; border-left: 4px solid var(--teal); }
  .callout-blue { background: #E3F3FC; border-left: 4px solid var(--blue); }
  .callout-tip { background: #FFFDE7; border-left: 4px solid #FDD835; }
  .callout-coral { background: #FFEDE7; border-left: 4px solid var(--coral); }
  .callout p:last-child { margin-bottom: 0; }
  .callout-header { font-weight: bold; display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }

  /* ==================== SCREENSHOTS ==================== */
  .screenshot-mobile {
    display: block; max-width: 280px;
    margin: 20px auto;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  }
  .screenshots-pair {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; margin: 20px 0;
  }
  .screenshots-triple {
    display: grid; grid-template-columns: 1fr 1fr 1fr;
    gap: 12px; margin: 20px 0;
  }
  .screenshots-pair img,
  .screenshots-triple img {
    width: 100%; border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  }
  .screenshot-pc {
    width: 100%; border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 20px 0;
  }

  /* ==================== VIDEO ==================== */
  .video-thumb-link {
    display: block;
    position: relative;
    margin: 16px 0 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    text-decoration: none;
  }
  .video-thumb-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0,0,0,0.18);
  }
  .video-thumb-link img {
    display: block;
    width: 100%;
    height: auto;
  }
  .video-thumb-link .play-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 72px; height: 50px;
    background: rgba(0,0,0,0.78);
    border-radius: 14px;
    transition: background 0.18s ease;
  }
  .video-thumb-link:hover .play-icon { background: #FF0000; }
  .video-thumb-link .play-icon::before {
    content: '';
    position: absolute;
    top: 50%; left: 54%;
    transform: translate(-50%, -50%);
    width: 0; height: 0;
    border-left: 18px solid white;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
  }
  .video-wrapper {
    position: relative; width: 100%;
    padding-bottom: 56.25%;
    margin: 24px 0; border-radius: 16px;
    overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    background: #000;
  }
  .video-wrapper iframe {
    position: absolute; top: 0; left: 0;
    width: 100%; height: 100%; border: 0;
  }

  /* ==================== PLACEHOLDER ==================== */
  .placeholder {
    background: #FFFAF0; border: 2px dashed var(--orange);
    border-radius: 12px; padding: 32px 20px;
    text-align: center; margin: 20px 0;
    color: #8B5A2B; font-size: 14px;
  }
  .placeholder .icon { font-size: 36px; display: block; margin-bottom: 8px; }
  .placeholder .label {
    font-weight: bold; color: #8B5A2B;
    display: block; margin-bottom: 4px;
    font-size: 15px;
  }
  .placeholder .hint { font-style: italic; font-size: 13px; color: #A06B3D; }

  /* ==================== FEATURE CARDS (pre LydkaSpeak) ==================== */
  .feature-hero {
    display: flex; align-items: center; gap: 20px;
    border-radius: 18px; padding: 18px 24px;
    margin: 24px 0 28px; color: white;
    position: relative; overflow: hidden;
  }
  .feature-hero::after {
    content: ''; position: absolute;
    bottom: -30px; right: -30px;
    width: 100px; height: 100px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
  }
  .feature-hero .feature-emoji {
    font-size: 44px; line-height: 1;
    flex-shrink: 0; position: relative;
  }
  .feature-hero .feature-content { flex: 1; min-width: 0; position: relative; }
  .feature-hero .feature-label { font-size: 12px; opacity: 0.9; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
  .feature-hero h2, .feature-hero h3 { color: white; font-size: 22px; margin: 0 0 4px; line-height: 1.25; }
  .feature-hero .feature-desc { font-size: 15px; opacity: 0.95; line-height: 1.4; margin: 0; }

  .feature-teal { background: linear-gradient(135deg, #4AD6B6 0%, #199CD8 100%); }
  .feature-blue { background: linear-gradient(135deg, #199CD8 0%, #1378A8 100%); }
  .feature-orange { background: linear-gradient(135deg, #F9AE5B 0%, #E8834A 100%); }
  .feature-coral { background: linear-gradient(135deg, #FF8A75 0%, #FF6446 100%); }
  .feature-purple { background: linear-gradient(135deg, #8B5CF6 0%, #6B4CD8 100%); }

  /* ==================== AVATAR INLINE ==================== */
  .avatar-row {
    display: flex; align-items: center; gap: 20px;
    margin: 20px 0;
  }
  .avatar-inline {
    max-width: 100px; border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    flex-shrink: 0;
  }
  .avatar-row .avatar-inline { max-width: 120px; }
  .avatar-row .content { flex: 1; }

  /* ==================== FAQ ==================== */
  .faq-item {
    border-bottom: 1px solid var(--medium-gray);
    padding: 16px 0;
  }
  .faq-question {
    font-weight: bold; color: var(--dark);
    margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px;
  }
  .faq-question::before { content: '❓'; flex-shrink: 0; }
  .faq-answer { color: #555; padding-left: 24px; }

  /* ==================== METAPHOR / HERO BOX ==================== */
  .metaphor-box {
    background: linear-gradient(135deg, #4AD6B6 0%, #199CD8 100%);
    border-radius: 20px; padding: 32px 36px;
    color: white; text-align: center;
    margin: 32px 0; position: relative; overflow: hidden;
  }
  .metaphor-box::after {
    content: ''; position: absolute;
    bottom: -30px; right: -30px;
    width: 120px; height: 120px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
  }
  .metaphor-box .big-text { font-size: 22px; font-weight: bold; line-height: 1.4; margin-bottom: 12px; position: relative; }
  .metaphor-box .small-text { font-size: 15px; opacity: 0.95; position: relative; }

  /* ==================== SUPPORT ==================== */
  .support-card {
    background: white; border: 2px solid var(--teal);
    border-radius: 16px; padding: 28px;
    margin: 20px 0;
  }
  .support-card h3 { margin-top: 0; color: var(--teal-dark); }

  /* ==================== APP TAG (Mobil / Web) ==================== */
  .platform-tags {
    display: inline-flex; gap: 6px; margin-left: 8px;
    vertical-align: middle;
  }
  .platform-tag {
    display: inline-block;
    font-size: 11px; font-weight: bold;
    padding: 2px 8px; border-radius: 999px;
    text-transform: uppercase; letter-spacing: 0.5px;
  }
  .platform-tag.mobile { background: #E8F8F3; color: var(--teal-dark); }
  .platform-tag.web { background: #E3F3FC; color: #1378A8; }
  .platform-tag.both { background: #FFF3E0; color: #C9742B; }

  /* ==================== TIP ROW (compact icon row) ==================== */
  .tip-row {
    display: flex; gap: 14px; align-items: flex-start;
    background: var(--light-gray); border-radius: 12px;
    padding: 14px 18px; margin: 12px 0;
  }
  .tip-row .tip-icon { font-size: 22px; line-height: 1.4; flex-shrink: 0; }
  .tip-row .tip-body { flex: 1; }
  .tip-row .tip-body p:last-child { margin-bottom: 0; }

  /* ==================== MOBILE / TABLET ==================== */
  @media (max-width: 1024px) {
    .page-layout { grid-template-columns: 1fr; }
    .sidebar {
      position: fixed;
      top: 0; left: 0;
      width: 280px;
      height: 100vh;
      z-index: 1000;
      transform: translateX(-100%);
      transition: transform 0.25s ease;
      box-shadow: 2px 0 12px rgba(0,0,0,0.15);
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop.open { display: block; }
    .menu-toggle { display: block; }
    .hero { padding-top: 72px; }
  }

  @media (max-width: 680px) {
    .hero h1 { font-size: 28px; }
    .hero-subtitle { font-size: 16px; }
    h2 { font-size: 24px; }
    section { padding: 40px 0; }
    .screenshots-triple { grid-template-columns: 1fr 1fr; }
    .avatar-row { flex-direction: column; }
    .block-header { flex-direction: column; text-align: center; }
    .feature-hero { padding: 16px 18px; gap: 14px; flex-direction: column; text-align: center; }
    .feature-hero .feature-emoji { font-size: 36px; }
    .feature-hero h2, .feature-hero h3 { font-size: 20px; }
    .feature-hero .feature-desc { font-size: 14px; }
  }

  /* ==================== HELPER CARD (pomocné prvky s dvojicou screenshotov) ==================== */
  .helper-card {
    background: white; border-radius: 14px;
    padding: 20px 22px; margin: 18px 0;
    border: 1px solid var(--medium-gray);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  .helper-card-header {
    display: flex; align-items: flex-start; gap: 16px;
    margin-bottom: 16px;
  }
  .helper-card-header .helper-icon {
    font-size: 28px; line-height: 1.2; flex-shrink: 0;
    width: 44px; text-align: center;
  }
  .helper-card-header .helper-content { flex: 1; min-width: 0; }
  .helper-card-header h4 {
    margin: 0 0 6px; font-size: 17px;
    color: var(--dark);
  }
  .helper-card-header p { margin: 0; font-size: 15px; line-height: 1.5; }
  .helper-card-screenshots {
    display: flex; gap: 16px; justify-content: center;
    flex-wrap: wrap; padding-top: 4px;
  }
  .helper-screenshot-wrapper {
    flex: 0 1 auto;
    display: flex; flex-direction: column;
    align-items: center;
  }
  .helper-screenshot-wrapper img {
    width: 100%; max-width: 240px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    border: 1px solid #e2e8f0;
  }
  /* Mobilné screenshoty (portrait) — menšie aby nedominovali */
  .helper-screenshot-wrapper:has(.platform-badge.mobile) {
    flex: 0 0 180px;
  }
  .helper-screenshot-wrapper:has(.platform-badge.mobile) img {
    max-width: 180px;
  }
  /* Webové screenshoty (landscape) — väčšie aby boli čitateľné */
  .helper-screenshot-wrapper:has(.platform-badge.web) {
    flex: 1 1 420px;
    max-width: 560px;
  }
  .helper-screenshot-wrapper:has(.platform-badge.web) img {
    max-width: 100%;
  }
  /* Conversation-step (Prvá konverzácia) — to isté */
  .conversation-step:has(.platform-badge.mobile) img {
    max-width: 200px;
    margin: 0 auto;
  }
  .conversation-step:has(.platform-badge.web) img {
    max-width: 100%;
  }
  .conversation-step:has(.platform-badge.web) {
    grid-column: span 2;
  }
  @media (max-width: 600px) {
    .helper-screenshot-wrapper:has(.platform-badge.mobile) {
      flex: 0 0 45%;
    }
    .helper-screenshot-wrapper:has(.platform-badge.web) {
      flex: 1 1 100%;
    }
  }
  .helper-screenshot-wrapper .screenshot-caption {
    font-size: 12px; color: #718096;
    margin-top: 8px; text-align: center;
    font-style: italic;
    line-height: 1.4;
  }
  @media (max-width: 600px) {
    .helper-card-screenshots { gap: 12px; }
    .helper-screenshot-wrapper { flex-basis: 45%; }
  }

  /* ==================== HELPER FEATURE BLOCK (pomocné prvky konverzácie) ==================== */
  .helper-row {
    display: flex; align-items: flex-start; gap: 18px;
    background: white; border-radius: 14px;
    padding: 18px 20px; margin: 14px 0;
    border: 1px solid var(--medium-gray);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  .helper-row .helper-icon {
    font-size: 26px; line-height: 1.2; flex-shrink: 0;
    width: 42px; text-align: center;
  }
  .helper-row .helper-content { flex: 1; min-width: 0; }
  .helper-row .helper-content p:last-child { margin-bottom: 0; }
  .helper-row .helper-content h4 { margin-top: 0; margin-bottom: 6px; font-size: 16px; }
  .helper-row .helper-screenshot {
    flex-shrink: 0;
    max-width: 180px; width: 180px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
  }
  .helper-row .helper-placeholder {
    flex-shrink: 0;
    width: 180px; min-height: 120px;
    background: #FFFAF0; border: 2px dashed var(--orange);
    border-radius: 10px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; color: #8B5A2B; font-size: 12px;
    padding: 10px;
  }
  @media (max-width: 680px) {
    .helper-row { flex-direction: column; }
    .helper-row .helper-screenshot,
    .helper-row .helper-placeholder { width: 100%; max-width: 280px; align-self: center; }
  }

  /* ==================== INLINE CHIPS (názvy tlačidiel v texte) ==================== */
  .ui-chip {
    display: inline-block;
    font-size: 0.88em;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 999px;
    background: #F7F8FA;
    border: 1px solid var(--medium-gray);
    color: var(--dark);
    line-height: 1.5;
    vertical-align: baseline;
    margin: 0 1px;
    white-space: nowrap;
  }
  .ui-chip.green { background: #E8F8F3; border-color: var(--teal); color: var(--teal-dark); }
  .ui-chip.blue { background: #E3F3FC; border-color: var(--blue); color: #1378A8; }
  .ui-chip.yellow { background: #FFF3CC; border-color: #FFE08A; color: #7a5a00; }
  .ui-chip.coral { background: #FFEDE7; border-color: var(--coral); color: #B4391F; }

  /* ==================== PLATFORM BADGE (📱 / 🖥️) na screenshotoch ==================== */
  .helper-screenshot-wrapper,
  .conversation-step,
  .step-with-badge {
    position: relative;
  }
  .platform-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.18);
  }
  .platform-badge.mobile {
    background: #fff;
    color: var(--teal-dark);
    border: 1.5px solid var(--teal);
  }
  .platform-badge.web {
    background: #fff;
    color: #1378A8;
    border: 1.5px solid var(--blue);
  }

  /* ==================== CONVERSATION STEPS (3 screenshoty prvej konverzácie vedľa seba) ==================== */
  .conversation-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 24px 0;
  }
  .conversation-step img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    border: 1px solid #e2e8f0;
  }
  .conversation-step .step-caption {
    display: block;
    text-align: center;
    font-size: 13px;
    color: #4a5568;
    margin-top: 8px;
    line-height: 1.4;
    font-style: italic;
  }
  @media (max-width: 680px) {
    .conversation-steps { grid-template-columns: 1fr; gap: 28px; }
    .conversation-step img { max-width: 320px; margin: 0 auto; display: block; }
  }

  /* ==================== HELPER TRIO (3 jedno-screenshotové cards vedľa seba) ==================== */
  .helper-trio {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 18px 0;
  }
  .helper-trio .helper-card { margin: 0; padding: 18px 16px; }
  .helper-trio .helper-card-header { margin-bottom: 14px; gap: 12px; }
  .helper-trio .helper-card-header .helper-icon { font-size: 24px; width: 36px; }
  .helper-trio .helper-card-header h4 { font-size: 15px; }
  .helper-trio .helper-card-header p { font-size: 13px; }
  .helper-trio .helper-card-screenshots { gap: 0; }
  .helper-trio .helper-screenshot-wrapper { flex-basis: 100%; max-width: 100%; }
  @media (max-width: 680px) {
    .helper-trio { grid-template-columns: 1fr; gap: 14px; }
  }

  /* ==================== TODO LINK (zvýraznenie nehotových URL) ==================== */
  .todo-link {
    color: #C9742B !important;
    background: #FFF3E0;
    padding: 2px 8px;
    border-radius: 6px;
    text-decoration: none !important;
    font-weight: bold;
    border-bottom: 1px dashed #C9742B;
  }
  .todo-link:hover { background: #FFE5C7; }

  /* ==================== FOOTER ==================== */
  footer {
    background: var(--dark); color: rgba(255,255,255,0.8);
    padding: 32px 24px; text-align: center;
  }
  footer a { color: var(--teal); }

/* ==================== TOP STICKY NAV (multi-page) ==================== */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--medium-gray);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.top-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.top-nav-logo {
  font-weight: 800;
  font-size: 17px;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.top-nav-logo .accent { color: var(--teal-dark); }
.top-nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.top-nav-links a {
  padding: 8px 16px;
  border-radius: 100px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.top-nav-links a:hover {
  background: var(--light-gray);
}
.top-nav-links a.active {
  background: var(--teal);
  color: white;
}
@media (max-width: 768px) {
  .top-nav-inner {
    padding: 10px 14px;
    flex-direction: column;
    gap: 8px;
  }
  .top-nav-logo { font-size: 15px; }
  .top-nav-links {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 4px;
  }
  .top-nav-links a {
    padding: 7px 13px;
    font-size: 13px;
  }
}

/* ==================== PAGE TOC (sticky sidebar) ==================== */
.page-toc {
  position: fixed;
  top: 84px;
  left: 16px;
  width: 220px;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  background: white;
  border: 1px solid var(--medium-gray);
  border-radius: 12px;
  padding: 14px 12px;
  font-size: 13px;
  z-index: 50;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}
.page-toc-title {
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #718096;
  margin-bottom: 10px;
  padding: 0 8px;
}
.page-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.page-toc li { margin: 0; }
.page-toc a {
  display: block;
  padding: 6px 10px;
  color: var(--dark);
  text-decoration: none;
  border-radius: 6px;
  line-height: 1.35;
  border-left: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.page-toc a:hover {
  background: #f7fafc;
  color: var(--teal-dark);
  border-left-color: var(--teal-dark);
}
.page-toc .toc-icon {
  display: inline-block;
  width: 22px;
  text-align: center;
  margin-right: 4px;
  font-size: 13px;
}
@media (max-width: 1280px) {
  .page-toc { display: none; }
}

/* ==================== NEXT STEPS (bottom of detail pages) ==================== */
.next-steps {
  background: var(--light-gray);
  padding: 48px 0;
  margin-top: 48px;
}
.next-steps h2 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 8px;
  color: var(--dark);
}
.next-steps-subtitle {
  text-align: center;
  color: #718096;
  margin-bottom: 32px;
  font-size: 16px;
}
.next-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.next-step-card {
  background: white;
  border-radius: 16px;
  padding: 28px 24px;
  text-decoration: none;
  color: var(--dark);
  border: 2px solid transparent;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: block;
}
.next-step-card:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.next-step-card .emoji {
  font-size: 36px;
  display: block;
  margin-bottom: 12px;
}
.next-step-card h3 {
  font-size: 19px;
  margin-bottom: 8px;
  color: var(--dark);
}
.next-step-card p {
  font-size: 14px;
  color: #4a5568;
  line-height: 1.55;
  margin: 0;
}
.next-step-card .arrow {
  display: inline-block;
  margin-top: 12px;
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 14px;
}

/* ==================== HOMEPAGE ROZCESTNÍK CARDS ==================== */
.rozcestnik {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin: 32px 0;
}
.rozcestnik-card {
  background: white;
  border-radius: 20px;
  padding: 32px 28px;
  text-decoration: none;
  color: var(--dark);
  border: 3px solid transparent;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  display: block;
}
.rozcestnik-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.10);
}
.rozcestnik-card.card-almi:hover { border-color: var(--teal); }
.rozcestnik-card.card-ls:hover { border-color: var(--blue); }
.rozcestnik-card.card-mt:hover { border-color: var(--orange); }
.rozcestnik-card .emoji {
  font-size: 48px;
  display: block;
  margin-bottom: 16px;
}
.rozcestnik-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--dark);
}
.rozcestnik-card p {
  font-size: 15px;
  color: #4a5568;
  line-height: 1.6;
  margin-bottom: 16px;
}
.rozcestnik-card .cta {
  color: var(--teal-dark);
  font-weight: 700;
  font-size: 15px;
}
.rozcestnik-card.card-ls .cta { color: var(--blue); }
.rozcestnik-card.card-mt .cta { color: var(--orange); }

/* ==================== SETUP CHECKLIST (hlavná stránka) ==================== */
.setup-checklist {
  background: linear-gradient(135deg, #F0FBF7 0%, #EEF7FC 100%);
  border: 2px solid var(--teal);
  border-radius: 16px;
  padding: 24px 28px;
  max-width: 720px;
  margin: 0 auto;
}
.setup-checklist-title {
  font-weight: 800;
  font-size: 17px;
  color: var(--dark);
  margin-bottom: 16px;
}
.setup-check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 6px;
}
.setup-check-item:hover { background: rgba(255,255,255,0.7); }
.setup-check-item input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: var(--teal-dark);
  cursor: pointer;
  flex-shrink: 0;
}
.setup-check-item .check-emoji { font-size: 24px; }
.setup-check-item .check-text { font-weight: 600; font-size: 15px; }
.setup-check-item input:checked ~ .check-text {
  text-decoration: line-through;
  color: #718096;
}
.setup-checklist-note {
  font-size: 13px;
  color: #718096;
  margin-top: 14px;
  margin-bottom: 0;
}

/* ==================== APP SETUP TOGGLE (3 appky na hlavnej) ==================== */
.app-setup-toggle {
  background: white;
  border: 2px solid var(--medium-gray);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.app-setup-toggle[open] {
  border-color: var(--teal);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.app-setup-toggle summary {
  padding: 22px 26px;
  cursor: pointer;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 14px;
  list-style: none;
  color: var(--dark);
}
.app-setup-toggle summary::-webkit-details-marker { display: none; }
.app-setup-toggle summary::after {
  content: "▼";
  margin-left: auto;
  font-size: 14px;
  color: #718096;
  transition: transform 0.2s;
}
.app-setup-toggle[open] summary::after { transform: rotate(180deg); }
.app-setup-toggle summary:hover { background: var(--light-gray); }
.app-setup-toggle .toggle-emoji { font-size: 30px; }
.app-setup-toggle-content {
  padding: 4px 26px 26px;
  border-top: 1px solid var(--medium-gray);
}
@media (max-width: 600px) {
  .app-setup-toggle summary { padding: 18px 18px; font-size: 17px; }
  .app-setup-toggle-content { padding: 4px 18px 22px; }
}

/* Step-card vnútri toggle — bez okraja, transparentne */
.app-setup-toggle-content .step-card {
  background: none;
  box-shadow: none;
  border: none;
  padding: 0;
  margin: 24px 0 0;
}
.app-setup-toggle-content .step-card:first-child { margin-top: 12px; }
.app-setup-toggle-content .step-card-header {
  background: var(--light-teal-bg);
  border-radius: 12px;
  padding: 12px 18px;
  margin-bottom: 16px;
}
.app-setup-toggle-content .step-num {
  width: 30px;
  height: 30px;
  font-size: 15px;
  background: var(--teal-dark);
  color: white;
}
.app-setup-toggle-content .step-title { font-size: 18px; }

/* ==================== KOMPAKTNÝ 3-CARD GRID (pod Skvelé!) ==================== */
.next-steps-grid.compact {
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 720px;
}
.next-steps-grid.compact .next-step-card {
  padding: 16px 14px;
  text-align: center;
}
.next-steps-grid.compact .next-step-card .emoji {
  font-size: 28px;
  margin-bottom: 4px;
}
.next-steps-grid.compact .next-step-card h3 {
  font-size: 15px;
  margin-bottom: 4px;
}
.next-steps-grid.compact .next-step-card p {
  font-size: 13px;
  line-height: 1.4;
  margin: 0 0 6px;
}
.next-steps-grid.compact .next-step-card .arrow {
  font-size: 13px;
  margin-top: 4px;
}
@media (max-width: 600px) {
  .next-steps-grid.compact { grid-template-columns: 1fr; }
}

/* ==================== CHECKLIST 2-COLUMN ==================== */
.setup-checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.setup-checklist-grid > div > .setup-check-item { margin-bottom: 4px; }
.setup-checklist-col-title {
  font-weight: 800;
  font-size: 14px;
  color: var(--teal-dark);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0 4px 8px;
  border-bottom: 1px solid rgba(46, 181, 161, 0.2);
  margin-bottom: 6px;
}
@media (max-width: 640px) {
  .setup-checklist-grid { grid-template-columns: 1fr; gap: 12px; }
}

/* ==================== TOGGLE-END CHECKBOX (na konci každého toggle) ==================== */
.toggle-end-check {
  margin-top: 28px;
  padding: 20px 22px;
  background: linear-gradient(135deg, #FFF8F2 0%, #FFEDE7 100%);
  border: 2px dashed var(--coral);
  border-radius: 14px;
}
.toggle-end-check .setup-check-item {
  margin: 0;
  background: white;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 16px;
}
.toggle-end-check .setup-check-item input[type="checkbox"] {
  width: 24px;
  height: 24px;
}
.toggle-end-check .next-toggle-hint {
  margin-top: 14px;
  font-size: 14px;
  color: var(--dark);
  text-align: center;
  font-weight: 600;
}
.toggle-end-check .next-toggle-hint .arrow {
  font-size: 18px;
  margin-left: 6px;
}

/* Inline home-screen check (v rámci toggle tip box) */
.homescreen-check {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.6);
  border-radius: 8px;
  border: 1px solid rgba(74, 214, 182, 0.25);
}
.homescreen-check .setup-check-item {
  margin: 0;
  padding: 6px 8px;
  font-size: 14px;
}
.homescreen-check .setup-check-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

/* ==================== POST-SETUP CHECK (pred Tip o home screen) ==================== */
.post-setup-check {
  margin-top: 24px;
  margin-bottom: 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #F0FBF7 0%, #EEF7FC 100%);
  border: 2px dashed var(--teal-dark);
  border-radius: 12px;
}
.post-setup-check .setup-check-item {
  margin: 0;
  background: white;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 15px;
}
.post-setup-check .setup-check-item input[type="checkbox"] {
  width: 22px;
  height: 22px;
}

/* ==================== NEXT TOGGLE NAV (na konci toggle) ==================== */
.next-toggle-nav {
  margin-top: 24px;
  padding: 14px 18px;
  background: var(--peach-bg);
  border-radius: 10px;
  text-align: center;
}
.next-toggle-nav .next-toggle-hint {
  margin: 0;
  font-size: 15px;
  color: var(--dark);
  font-weight: 600;
}
.next-toggle-nav .next-toggle-hint .arrow {
  font-size: 16px;
  margin-left: 4px;
}

/* ==================== CZECH TIP COLLAPSIBLE BOX ==================== */
.cz-tip-toggle {
  margin: 12px 0;
  cursor: pointer;
}
.cz-tip-toggle summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  cursor: pointer;
  padding: 4px 0;
}
.cz-tip-toggle summary::-webkit-details-marker { display: none; }
.cz-tip-toggle .cz-arrow {
  margin-left: auto;
  font-size: 12px;
  color: #718096;
  transition: transform 0.2s;
}
.cz-tip-toggle[open] .cz-arrow { transform: rotate(180deg); }
.cz-tip-content { margin-top: 12px; }
.cz-tip-content ul { margin-top: 8px; }

/* ==================== INSTALL STEPS (text + screenshot vedľa seba na desktop) ==================== */
.install-steps {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: install-step;
}
.install-steps > li {
  counter-increment: install-step;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px dashed rgba(0,0,0,0.08);
  position: relative;
}
.install-steps > li:last-child {
  border-bottom: none;
  margin-bottom: 0;
}
.install-steps > li::before {
  content: counter(install-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  background: var(--teal-dark);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  flex-shrink: 0;
}
.install-steps .step-text {
  margin-left: 44px;
  font-size: 15px;
  line-height: 1.6;
}
.install-steps .step-text p { margin: 0 0 8px; }
.install-steps .step-text p:last-child { margin-bottom: 0; }
.install-steps .step-img {
  display: block;
  max-width: 260px;
  margin: 12px auto 0 44px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.10);
}

@media (min-width: 720px) {
  .install-steps > li {
    display: grid;
    grid-template-columns: 32px 1fr 280px;
    gap: 16px;
    align-items: start;
  }
  .install-steps > li::before {
    position: static;
  }
  .install-steps .step-text {
    margin-left: 0;
  }
  .install-steps .step-img {
    margin: 0;
    max-width: 280px;
    grid-column: 3;
  }
}