:root {
      --primary: #0d9488;
      --primary-dark: #0f766e;
      --accent: #f59e0b;
      --accent-hover: #d97706;
      --bg: #f8fafc;
      --white: #ffffff;
      --text: #0f172a;
      --muted: #64748b;
      --border: #e2e8f0;
      --teal-soft: #ecfdf5;
      --amber-soft: #fffbeb;
      --radius: 18px;
      --shadow: 0 10px 30px -18px rgb(15 23 42 / 0.35);
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 0;
    }

    section[id] {
      scroll-margin-top: 120px;
    }

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

    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; }

    /* ---------- header ---------- */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgb(255 255 255 / 0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border);
    }

    .nav {
      max-width: 1120px;
      margin: 0 auto;
      padding: 0.85rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.55rem;
      font-weight: 800;
      font-size: 1.3rem;
      letter-spacing: -0.03em;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 9px;
      display: block;
      flex: none;
    }

    .nav-links {
      display: flex;
      gap: 1.7rem;
      font-weight: 500;
      font-size: 0.94rem;
      color: var(--muted);
    }

    .nav-links a:hover { color: var(--primary); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.4rem;
      padding: 0.8rem 1.5rem;
      border-radius: 999px;
      font-weight: 600;
      font-size: 0.97rem;
      border: 1px solid transparent;
      cursor: pointer;
      transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
    }

    .btn:hover { transform: translateY(-1px); }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 20px -12px rgb(13 148 136 / 0.9);
    }

    .btn-primary:hover { background: var(--primary-dark); }

    .btn-accent {
      background: var(--accent);
      color: #3b2405;
      box-shadow: 0 10px 22px -12px rgb(245 158 11 / 0.95);
    }

    .btn-accent:hover { background: var(--accent-hover); }

    .btn-ghost {
      background: #fff;
      color: var(--text);
      border-color: var(--border);
    }

    .btn-ghost:hover { border-color: #cbd5e1; }

    .nav .btn { padding: 0.6rem 1.15rem; font-size: 0.9rem; }

    /* ---------- hero ---------- */
    .hero {
      max-width: 960px;
      margin: 0 auto;
      padding: 4.5rem 1.5rem 2rem;
      text-align: center;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      background: var(--teal-soft);
      color: var(--primary-dark);
      font-weight: 600;
      font-size: 0.85rem;
      padding: 0.4rem 0.9rem;
      border-radius: 999px;
      margin-bottom: 1.4rem;
    }

    h1 {
      font-size: clamp(2rem, 5vw, 3.2rem);
      line-height: 1.15;
      letter-spacing: -0.035em;
      font-weight: 800;
      margin-bottom: 1rem;
    }

    h1 span { color: var(--primary); }

    .hero-sub {
      font-size: clamp(1rem, 2vw, 1.15rem);
      color: var(--muted);
      max-width: 620px;
      margin: 0 auto 1.9rem;
    }

    .hero-cta {
      display: flex;
      gap: 0.8rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .hero-note {
      margin-top: 1.5rem;
      font-size: 0.86rem;
      color: var(--muted);
    }

    .hero-note b { color: var(--text); }

    /* ---------- sekcje ---------- */
    .section {
      max-width: 1000px;
      margin: 0 auto;
      padding: 3.5rem 1.5rem;
    }

    .section-head {
      text-align: center;
      margin-bottom: 2rem;
    }

    .section-head h2 {
      font-size: clamp(1.5rem, 3.4vw, 2.1rem);
      letter-spacing: -0.03em;
      font-weight: 800;
      margin-bottom: 0.5rem;
    }

    .section-head p {
      color: var(--muted);
      max-width: 560px;
      margin: 0 auto;
    }

    /* ---------- przelacznik sciezek ---------- */
    .switch {
      display: flex;
      gap: 0.6rem;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 1.6rem;
    }

    .switch button {
      font-family: inherit;
      font-size: 0.95rem;
      font-weight: 600;
      padding: 0.85rem 1.4rem;
      border-radius: 999px;
      border: 1.5px solid var(--border);
      background: #fff;
      color: var(--muted);
      cursor: pointer;
      transition: all 0.18s;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .switch button:hover { border-color: #cbd5e1; color: var(--text); }

    .switch button[aria-selected="true"] {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      box-shadow: 0 12px 24px -16px rgb(13 148 136 / 1);
    }

    .path {
      display: none;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem;
      box-shadow: var(--shadow);
      animation: fade 0.28s ease;
    }

    .path.active { display: block; }

    @keyframes fade {
      from { opacity: 0; transform: translateY(6px); }
      to { opacity: 1; transform: none; }
    }

    .path h3 {
      font-size: 1.25rem;
      letter-spacing: -0.02em;
      margin-bottom: 0.35rem;
    }

    .path > p {
      color: var(--muted);
      font-size: 0.97rem;
      margin-bottom: 1.5rem;
      max-width: 620px;
    }

    /* kroki: zawsze jedna kolumna, jeden tor czytania */
    .flow {
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
      margin-bottom: 1.6rem;
    }

    .flow-row {
      display: grid;
      grid-template-columns: 30px 1fr;
      gap: 0.9rem;
      align-items: start;
      background: var(--bg);
      border-radius: 14px;
      padding: 0.95rem 1.1rem;
    }

    .flow-row .num {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      font-size: 0.85rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex: none;
    }

    .flow-row b {
      display: block;
      font-size: 0.97rem;
      line-height: 1.35;
    }

    .flow-row span {
      font-size: 0.89rem;
      color: var(--muted);
      display: block;
      margin-top: 0.1rem;
    }

    .hero-shortcut {
      margin-top: 1rem;
      font-size: 0.88rem;
      color: var(--muted);
    }

    .hero-shortcut a {
      color: var(--primary-dark);
      font-weight: 600;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .partners {
      max-width: 1000px;
      margin: 0 auto;
      padding: 0 1.5rem 1rem;
      display: flex;
      gap: 0.9rem;
      flex-wrap: wrap;
      justify-content: center;
    }

    .partner {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 0.55rem 1.1rem;
      font-size: 0.88rem;
      color: var(--muted);
    }

    .partner b { color: var(--text); }

    /* ---------- korzysci ---------- */
    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1rem;
    }

    .card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 1.5rem;
      transition: transform 0.18s, box-shadow 0.18s;
    }

    .card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

    .card .ico {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      background: var(--teal-soft);
      margin-bottom: 0.9rem;
    }

    .card:nth-child(2) .ico { background: var(--amber-soft); }
    .card:nth-child(3) .ico { background: #eff6ff; }
    .card:nth-child(4) .ico { background: #fef2f2; }

    .card b { display: block; font-size: 1rem; margin-bottom: 0.3rem; }
    .card p { font-size: 0.9rem; color: var(--muted); }

    /* ---------- test ---------- */
    .quiz {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem;
      box-shadow: var(--shadow);
      max-width: 720px;
      margin: 0 auto;
    }

    .q { margin-bottom: 1.4rem; transition: opacity 0.2s; }

    .q.disabled { opacity: 0.38; }

    .q.disabled .opts { pointer-events: none; }

    .q .skip-note {
      display: none;
      font-size: 0.82rem;
      color: var(--muted);
      font-weight: 500;
    }

    .q.disabled .skip-note { display: inline; }

    .q label.opt-hidden { display: none; }
    .q:last-of-type { margin-bottom: 1.6rem; }

    .q p {
      font-weight: 600;
      font-size: 1rem;
      margin-bottom: 0.7rem;
    }

    .q .opts { display: flex; gap: 0.5rem; flex-wrap: wrap; }

    .q label {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      padding: 0.55rem 0.95rem;
      border: 1.5px solid var(--border);
      border-radius: 999px;
      font-size: 0.9rem;
      cursor: pointer;
      transition: all 0.15s;
      background: #fff;
    }

    .q label:hover { border-color: #cbd5e1; }

    .q input { accent-color: var(--primary); }

    .q label:has(input:checked) {
      border-color: var(--primary);
      background: var(--teal-soft);
      color: var(--primary-dark);
      font-weight: 600;
    }

    .quiz-result {
      display: none;
      margin-top: 0.5rem;
      padding: 1.2rem 1.3rem;
      border-radius: 14px;
      background: var(--teal-soft);
      border: 1px solid #99f6e4;
    }

    .quiz-result.show { display: block; animation: fade 0.25s ease; }

    .quiz-result b { display: block; margin-bottom: 0.4rem; }
    .quiz-result p { font-size: 0.93rem; color: #134e4a; margin-bottom: 1rem; }

    /* ---------- faq ---------- */
    .faq { max-width: 760px; margin: 0 auto; }

    details {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 1.1rem 1.3rem;
      margin-bottom: 0.7rem;
    }

    details[open] { border-color: #99f6e4; }

    summary {
      font-weight: 600;
      font-size: 0.98rem;
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
    }

    summary::-webkit-details-marker { display: none; }

    summary::after {
      content: "+";
      font-size: 1.3rem;
      color: var(--primary);
      font-weight: 400;
      line-height: 1;
    }

    details[open] summary::after { content: "–"; }

    details p {
      margin-top: 0.7rem;
      font-size: 0.92rem;
      color: var(--muted);
    }

    /* ---------- cta ---------- */
    .cta {
      text-align: center;
      padding: 4rem 1.5rem;
      background: linear-gradient(160deg, #0f766e, #0d9488 55%, #14a89b);
      color: #fff;
      margin-top: 2rem;
    }

    .cta-logo {
      display: block;
      margin: 0 auto 1.4rem;
      border-radius: 22px;
      box-shadow: 0 16px 40px -18px rgb(0 0 0 / 0.6);
    }

    .cta h2 {
      font-size: clamp(1.5rem, 3.6vw, 2.2rem);
      letter-spacing: -0.03em;
      margin-bottom: 0.6rem;
    }

    .cta p {
      color: #ccfbf1;
      max-width: 520px;
      margin: 0 auto 1.7rem;
      font-size: 1rem;
    }

    /* ---------- footer ---------- */
    footer {
      background: #0b1220;
      color: #94a3b8;
      padding: 3rem 1.5rem 1.5rem;
      font-size: 0.9rem;
    }

    .footer-inner {
      max-width: 1000px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 2rem;
    }

    .footer-brand .logo { color: #fff; margin-bottom: 0.7rem; }
    .footer-brand p { max-width: 300px; }

    .footer-links h5 {
      color: #fff;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 0.8rem;
    }

    .footer-links a {
      display: block;
      margin-bottom: 0.5rem;
      color: #94a3b8;
    }

    .footer-links a:hover { color: #5eead4; }

    .footer-bottom {
      max-width: 1000px;
      margin: 2.5rem auto 0;
      padding-top: 1.3rem;
      border-top: 1px solid #1e293b;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
      font-size: 0.83rem;
    }

    @media (max-width: 860px) {
      .nav-links { display: none; }
      .footer-inner { grid-template-columns: 1fr 1fr; }
      .footer-brand { grid-column: 1 / -1; }
    }

    @media (max-width: 560px) {
      .hero { padding-top: 3rem; }
      .path { padding: 1.4rem; }
      .quiz { padding: 1.4rem; }
      .footer-inner { grid-template-columns: 1fr; }
    }

/* ---------- formularz zgłoszenia (plugin applux-form) ---------- */
.applux-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 720px;
  margin: 0 auto;
}

.applux-form label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.applux-form input[type="text"],
.applux-form input[type="email"],
.applux-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s;
}

.applux-form input:focus,
.applux-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgb(13 148 136 / 0.12);
}

.applux-form input[type="file"] {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.6rem;
  border: 1.5px dashed var(--border);
  border-radius: 12px;
  font-size: 0.9rem;
  background: var(--bg);
  cursor: pointer;
}

.af-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.af-hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin: -0.4rem 0 1.2rem;
}

.af-safe {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.applux-hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.applux-note {
  max-width: 720px;
  margin: 0 auto 1.2rem;
  padding: 1rem 1.2rem;
  border-radius: 14px;
  font-size: 0.93rem;
}

.applux-note-ok {
  background: var(--teal-soft);
  border: 1px solid #99f6e4;
  color: #134e4a;
}

.applux-note-err {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #7f1d1d;
}

@media (max-width: 620px) {
  .af-row { grid-template-columns: 1fr; }
  .applux-form { padding: 1.4rem; }
}

/* ---------- drzewo bazy wiedzy ---------- */
.kb-tree { display: flex; flex-direction: column; gap: 1rem; }

.kb-branch {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.kb-branch-head { display: grid; grid-template-columns: 34px 1fr; gap: 0.9rem; align-items: start; }

.kb-num {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem;
}

.kb-branch h3 { font-size: 1.12rem; letter-spacing: -0.02em; margin-bottom: 0.15rem; }
.kb-branch h3 a:hover { color: var(--primary); }
.kb-branch-head p { font-size: 0.9rem; color: var(--muted); }

.kb-list { list-style: none; margin: 0.9rem 0 0 0; padding: 0; display: grid; gap: 0.35rem; }
.kb-list li { padding: 0.6rem 0.9rem; background: var(--bg); border-radius: 12px; font-size: 0.92rem; }
.kb-list a { font-weight: 600; }
.kb-list a:hover { color: var(--primary); }
.kb-list span { color: var(--muted); font-size: 0.86rem; display: block; margin-top: 0.1rem; }

/* sekcje bazy wiedzy: opis + zwijane tematy */
.kb-details { margin-top: 1rem; border-top: 1px solid var(--border); padding-top: 0.9rem; }

.kb-details summary {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  list-style: none;
}

.kb-details summary::-webkit-details-marker { display: none; }

.kb-details summary::after {
  content: "▾";
  font-size: 0.8rem;
  color: var(--primary);
  transition: transform 0.15s;
}

.kb-details[open] summary::after { transform: rotate(180deg); }

.kb-details[open] .kb-list { margin-top: 0.8rem; }

.kb-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  vertical-align: middle;
  margin-left: 0.4rem;
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
}

.kb-tag-biznes { background: var(--amber-soft); color: #92400e; border-color: #fde68a; }
.kb-tag-opensource { background: var(--teal-soft); color: var(--primary-dark); border-color: #99f6e4; }
.kb-tag-prywatne { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.kb-tag-portfolio { background: #fef2f2; color: #991b1b; border-color: #fecaca; }

/* lista tematów na podstronie działu */
.kb-topics { margin-top: 2.2rem; padding-top: 1.6rem; border-top: 1px solid var(--border); }
.kb-topics h2 { font-size: 1.15rem; letter-spacing: -0.02em; margin-bottom: 0.9rem; }
.kb-go { margin-top: 1rem; font-size: 0.92rem; font-weight: 600; }
.kb-go a { color: var(--primary-dark); }
.kb-go a:hover { color: var(--primary); }

/* ---------- indeks bazy wiedzy: siatka kart (v3) ---------- */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.1rem;
}

.kb-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem;
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  will-change: transform;
}

.kb-card:hover {
  transform: translateY(-4px);
  border-color: #99f6e4;
  box-shadow: 0 16px 34px -18px rgb(13 148 136 / 0.55);
}

.kb-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.kb-card:active { transform: scale(0.99); }

.kb-card-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.95rem;
}

.kb-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgb(13 148 136 / 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.kb-card-icon svg { width: 22px; height: 22px; }

.kb-card-count {
  margin-left: auto;
  font-size: 0.76rem;
  color: var(--muted);
  white-space: nowrap;
}

.kb-card-arrow {
  width: 18px;
  height: 18px;
  color: #cbd5e1;
  transition: transform 0.18s ease, color 0.18s ease;
  flex: none;
}

.kb-card:hover .kb-card-arrow {
  color: var(--primary);
  transform: translate(2px, -2px);
}

.kb-card-title {
  font-size: 1.03rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.kb-card-desc {
  font-size: 0.89rem;
  color: var(--muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kb-card .kb-tag { align-self: flex-start; margin: 0 0 0.45rem; }

@media (max-width: 560px) {
  .kb-card { padding: 1.25rem; }
  .kb-card-icon { width: 40px; height: 40px; }
}

/* poprawki v3.1: szerszy kontener, 4 kolumny, wyrownanie naglowka karty */
#baza { max-width: 1120px; }

#baza .kb-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.kb-card-top { gap: 0.5rem; }
.kb-card-count { font-size: 0.78rem; color: #475569; }
.kb-card-arrow { color: #94a3b8; }
.kb-card .kb-tag { margin: 0; }

.kb-tag-biznes { background: var(--teal-soft); color: var(--primary-dark); border-color: #99f6e4; }

/* v3.2: rowna linia bazowa opisow, tag na dole karty */
.kb-card-title { min-height: 2.65em; }

.kb-card-desc { -webkit-line-clamp: unset; display: block; overflow: visible; margin-bottom: 0.6rem; }

.kb-card .kb-tag { margin-top: auto; align-self: flex-start; }

/* v3.3: oddech przed stopka i wyrownanie tagu do dolu karty */
#baza { padding-bottom: 4.5rem; }
.kb-card .kb-tag { margin-top: auto; }
.kb-card-desc { margin-bottom: 0; }

/* v3.4: wiekszy odstep nad badge "dla biznesu" */
.kb-card-desc { margin-bottom: 10px; }

/* ---------- wizard strony glownej (v4) ---------- */
.is-hidden { display: none !important; }

.wizard {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: var(--shadow);
  max-width: 820px;
  margin: 0 auto;
}

.wz-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.6rem; }
.wz-label { font-size: 0.8rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
.wz-bar { flex: 1; height: 6px; background: var(--bg); border-radius: 999px; overflow: hidden; }
.wz-bar i { display: block; height: 100%; width: 33%; background: var(--primary); border-radius: 999px; transition: width 0.28s ease; }

.wz-step { display: none; }
.wz-step.is-active { display: block; animation: fade 0.25s ease; }
.wz-step h2 { font-size: clamp(1.2rem, 2.6vw, 1.45rem); letter-spacing: -0.02em; margin-bottom: 0.3rem; }
.wz-sub { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.5rem; }

.wz-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.wz-choice {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  text-align: left;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.3rem;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}

.wz-choice:hover { transform: translateY(-2px); border-color: #99f6e4; box-shadow: 0 16px 32px -22px rgb(13 148 136 / 0.9); }
.wz-choice b { font-size: 1rem; }
.wz-choice span:last-child { font-size: 0.87rem; color: var(--muted); }
.wz-ico { font-size: 1.5rem; line-height: 1; }

.wz-q { margin-bottom: 1.3rem; }
.wz-q p { font-weight: 600; margin-bottom: 0.7rem; }
.wz-opts { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.wz-opts label {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.55rem 0.95rem; border: 1.5px solid var(--border);
  border-radius: 999px; font-size: 0.9rem; cursor: pointer; background: #fff;
  transition: all 0.15s;
}
.wz-opts label:hover { border-color: #cbd5e1; }
.wz-opts label:has(input:checked) { border-color: var(--primary); background: var(--teal-soft); color: var(--primary-dark); font-weight: 600; }

.wz-nav { display: flex; justify-content: space-between; gap: 0.8rem; margin-top: 1.5rem; }
.wz-summary {
  background: var(--teal-soft);
  border: 1px solid #99f6e4;
  color: #134e4a;
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  margin-bottom: 1.3rem;
}

.wz-form .applux-form { box-shadow: none; border: none; padding: 0; max-width: none; background: transparent; }

@media (max-width: 640px) {
  .wz-choices { grid-template-columns: 1fr; }
  .wizard { padding: 1.25rem; }
  .wz-nav { flex-direction: column-reverse; }
  .wz-nav .btn { width: 100%; }
}

/* ---------- v5: hero na starcie, wizard po kliknieciu ---------- */
.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 7.5rem 1.5rem 6.5rem;
  min-height: 68vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.btn-lg { padding: 1rem 2.4rem; font-size: 1.05rem; }

#wizard { padding-top: 4rem; }

/* v5.1: wiekszy odstep pod przyciskiem Zaczynajmy */
#startBtn { margin-bottom: 40px; }

/* ---------- podziekowanie po wyslaniu formularza ---------- */
.ty-box {
  max-width: 620px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #99f6e4;
  border-radius: 22px;
  padding: 2.6rem 2rem;
  text-align: center;
  box-shadow: 0 18px 40px -28px rgb(13 148 136 / 0.8);
}

.ty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--primary-dark);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.ty-box h2 { font-size: clamp(1.25rem, 3vw, 1.6rem); letter-spacing: -0.02em; margin-bottom: 0.6rem; }
.ty-box p { color: var(--muted); font-size: 0.96rem; max-width: 460px; margin: 0 auto 0.5rem; }
.ty-box .ty-hint { font-size: 0.85rem; }

/* ---------- v6: oddech na stronach z trescia (np. Jak to dziala) ---------- */
.entry-content { font-size: 1.02rem; line-height: 1.72; color: var(--text); }

.entry-content > p:first-child {
  font-size: 1.1rem;
  color: #334155;
  margin-bottom: 1.6rem;
}

.entry-content h2 {
  margin: 3.2rem 0 1rem;
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.entry-content h2:first-of-type { margin-top: 2.6rem; }

.entry-content p { margin-bottom: 1.2rem; max-width: 680px; }

.entry-content .cards,
.entry-content .flow { margin-top: 1.7rem; }

.entry-content .cards { gap: 1.15rem; }

.entry-content .card { padding: 1.65rem; }

.entry-content .flow { gap: 0.7rem; }

.entry-content .flow-row { padding: 1.1rem 1.25rem; }

.entry-content .partners { padding: 0; margin-top: 2.4rem; }

.entry-content > p:last-of-type .btn { margin-right: 0.4rem; }

@media (max-width: 640px) {
  .entry-content h2 { margin-top: 2.4rem; }
}

/* przyciski CTA w tresci: zawsze obok siebie */
.entry-content .cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2.4rem;
}

.entry-content .cta-row .btn { margin: 0; }

/* ---------- v7: kafle kroku 1 wyraznie klikalne, wyzsze ---------- */
.wz-choices { gap: 1.1rem; }

.wz-choice {
  min-height: 190px;
  padding: 1.7rem 1.6rem;
  background: linear-gradient(160deg, #f0fdfa 0%, #ffffff 70%);
  border: 1.5px solid #b8ece3;
  box-shadow: 0 12px 26px -22px rgb(13 148 136 / 0.95);
  cursor: pointer;
}

.wz-choice:hover {
  background: linear-gradient(160deg, #e6fbf6 0%, #ffffff 65%);
  border-color: var(--primary);
  box-shadow: 0 18px 34px -22px rgb(13 148 136 / 1);
}

.wz-choice:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.wz-choice:nth-child(2) {
  background: linear-gradient(160deg, #fffbeb 0%, #ffffff 70%);
  border-color: #fde9b8;
}

.wz-choice:nth-child(2):hover {
  background: linear-gradient(160deg, #fef3c7 0%, #ffffff 65%);
  border-color: var(--accent);
}

.wz-choice .wz-ico { font-size: 1.75rem; }
.wz-choice b { font-size: 1.05rem; line-height: 1.32; margin-top: auto; }
.wz-choice span:last-child { font-size: 0.89rem; line-height: 1.5; }

@media (max-width: 640px) {
  .wz-choice { min-height: 160px; padding: 1.4rem; }
}

/* licznik znakow w textarea */
.applux-form textarea { min-height: 160px; resize: vertical; }

/* ---------- wpis bazy wiedzy: listy, tabele, sródtytuły (v3.5) ---------- */
.entry-content h3 {
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 2rem 0 0.7rem;
  color: var(--text);
}

.entry-content ul,
.entry-content ol {
  margin: 1.1rem 0 1.4rem;
  padding-left: 1.6rem;
  max-width: 680px;
}

.entry-content ul { list-style: disc outside; }
.entry-content ol { list-style: decimal outside; }
.entry-content ul ul, .entry-content ol ol, .entry-content ul ol, .entry-content ol ul {
  margin: 0.5rem 0 0.6rem;
  padding-left: 1.4rem;
}
.entry-content li { margin-bottom: 0.5rem; padding-left: 0.2rem; }
.entry-content li::marker { color: var(--primary-dark); }
.entry-content ol > li::marker { font-weight: 700; }

.entry-content table {
  width: 100%;
  table-layout: auto;
  border-collapse: collapse;
  margin: 1.3rem 0 1.7rem;
  font-size: 0.93rem;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
}

.entry-content th,
.entry-content td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.8rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.entry-content thead th {
  background: var(--bg);
  font-weight: 650;
  white-space: nowrap;
}

.entry-content tbody tr:nth-child(even) { background: #fbfdfd; }

@media (max-width: 640px) {
  .entry-content table { display: block; overflow-x: auto; }
  .entry-content thead th { white-space: normal; }
}

/* karty tematów na podstronie działu */
.kb-topics .kb-grid { margin-top: 0; }
.kb-grid-topics { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ---------- powrót w drzewie bazy wiedzy (v3.6) ---------- */
.kb-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.95rem 0.45rem 0.75rem;
  margin-bottom: 1.4rem;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.kb-back:hover {
  border-color: #99f6e4;
  box-shadow: 0 10px 22px -18px rgb(13 148 136 / 0.9);
  transform: translateY(-1px);
}

.kb-back svg { flex: 0 0 auto; }
.kb-back em {
  font-style: normal;
  font-weight: 500;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ---------- następny temat w kolejności czytania (v3.7) ---------- */
.kb-next-wrap {
  margin-top: 2.6rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border);
}

.kb-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.1rem 1.3rem;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.kb-next:hover {
  border-color: #99f6e4;
  box-shadow: 0 18px 34px -26px rgb(13 148 136 / 0.9);
  transform: translateY(-1px);
}

.kb-next-body { display: flex; flex-direction: column; gap: 0.2rem; }
.kb-next-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-dark);
}
.kb-next-title { font-size: 1.02rem; font-weight: 700; letter-spacing: -0.01em; }
.kb-next-where { font-size: 0.84rem; color: var(--muted); }

.kb-next-icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- pasek plakietek w hero (v3.8) ---------- */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.badge-row .badge { margin-bottom: 0; }

.badge-main {
  background: var(--teal-soft);
  color: var(--primary-dark);
  border: 1px solid #99f6e4;
}

.badge-alt {
  background: #fff;
  color: #475569;
  border: 1px solid var(--border);
  font-weight: 600;
}

@media (max-width: 520px) {
  .badge-row { gap: 0.4rem; }
  .badge-row .badge { font-size: 0.78rem; padding: 0.35rem 0.75rem; }
}

/* ---------- plakietki hero: jeden styl + tooltip (v3.9) ---------- */
.badge-row .badge {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  color: #334155;
  font-weight: 600;
  font-size: 0.84rem;
  padding: 0.42rem 0.95rem;
  margin-bottom: 0;
  cursor: default;
  transition: border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.badge-row .badge:hover,
.badge-row .badge:focus-visible {
  border-color: #99f6e4;
  color: var(--primary-dark);
  box-shadow: 0 10px 22px -18px rgb(13 148 136 / 0.85);
  outline: none;
}

.badge-row .badge::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  width: max-content;
  max-width: 230px;
  background: #0f172a;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0;
  text-align: center;
  padding: 0.5rem 0.7rem;
  border-radius: 10px;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
  box-shadow: 0 14px 30px -16px rgb(15 23 42 / 0.55);
  z-index: 30;
}

.badge-row .badge::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  border: 6px solid transparent;
  border-top-color: #0f172a;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
  z-index: 30;
}

.badge-row .badge:hover::after,
.badge-row .badge:focus-visible::after,
.badge-row .badge:hover::before,
.badge-row .badge:focus-visible::before {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ---------- menu mobilne: hamburger (v4.0) ---------- */
.nav { position: relative; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle:hover { border-color: #99f6e4; }

.nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    gap: 0.2rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.7rem;
    box-shadow: 0 24px 44px -28px rgb(15 23 42 / 0.55);
    z-index: 90;
  }

  .nav.is-open .nav-links { display: flex; }

  .nav-links a {
    padding: 0.7rem 0.9rem;
    border-radius: 10px;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text);
  }

  .nav-links a:hover { background: var(--bg); color: var(--primary-dark); }
}

/* v4.1: na bardzo wąskich ekranach CTA w nagłówku schodzi niżej, żeby nie ściskało logo */
@media (max-width: 420px) {
  .nav { padding: 0.7rem 1rem; gap: 0.6rem; }
  .nav .btn { padding: 0.5rem 0.8rem; font-size: 0.82rem; }
  .logo { font-size: 1.15rem; }
  .logo-mark { width: 30px; height: 30px; }
}

/* ---------- link "Zainstaluj aplikację" w menu mobilnym (v4.2) ---------- */
.nav-links a.pwa-install {
  margin-top: 0.35rem;
  background: var(--teal-soft);
  color: var(--primary-dark);
  border: 1px solid #99f6e4;
  font-weight: 700;
}

.nav-links a.pwa-install:hover {
  background: #d9fbf3;
  color: var(--primary-dark);
}

.pwa-tip {
  margin-top: 0.45rem;
  background: #0f172a;
  color: #fff;
  font-size: 0.8rem;
  line-height: 1.45;
  font-weight: 500;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
}

/* ---------- v4.3: tooltipy plakietek nie mogą rozpychać strony w poziomie ---------- */
html, body { max-width: 100%; overflow-x: hidden; }

.badge-row .badge::after {
  max-width: min(230px, calc(100vw - 2.5rem));
}

.badge-row .badge:first-child::after {
  left: 0;
  transform: translateY(4px);
}
.badge-row .badge:first-child::before {
  left: 1.6rem;
  transform: translateX(0) translateY(4px);
}
.badge-row .badge:first-child:hover::after,
.badge-row .badge:first-child:focus-visible::after,
.badge-row .badge:first-child:hover::before,
.badge-row .badge:first-child:focus-visible::before {
  transform: translateY(0);
}

.badge-row .badge:last-child::after {
  left: auto;
  right: 0;
  transform: translateY(4px);
}
.badge-row .badge:last-child::before {
  left: auto;
  right: 1.6rem;
  transform: translateX(0) translateY(4px);
}
.badge-row .badge:last-child:hover::after,
.badge-row .badge:last-child:focus-visible::after,
.badge-row .badge:last-child:hover::before,
.badge-row .badge:last-child:focus-visible::before {
  transform: translateY(0);
}

/* v4.4: na mobile i dotyku tooltipy są bezużyteczne (brak hover), a ich ukryte
   dymki rozpychały dokument w poziomie. Na wąskim ekranie ich nie renderujemy. */
@media (max-width: 860px) {
  .badge-row .badge::after,
  .badge-row .badge::before {
    content: none !important;
    display: none !important;
  }
}

/* ---------- plakietki na mobile: opis w jednym miejscu zamiast dymka (v4.5) ---------- */
.badge-explain { display: none; }

@media (max-width: 860px) {
  .badge-explain {
    display: none;
    max-width: 22rem;
    margin: -0.7rem auto 1.1rem;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--muted);
    text-align: center;
    transition: background 0.18s, border-color 0.18s, color 0.18s;
  }

  .badge-explain-hint { font-size: 0.82rem; color: #94a3b8; }

  .badge-explain.is-active {
    display: block;
    animation: badge-explain-in 0.18s ease;
    background: #fff;
    border: 1px solid #99f6e4;
    border-radius: 12px;
    padding: 0.7rem 0.9rem;
    color: var(--text);
    box-shadow: 0 16px 30px -26px rgb(13 148 136 / 0.9);
  }

  .badge-row .badge { cursor: pointer; }

  .badge-row .badge.is-active {
    background: var(--teal-soft);
    border-color: #99f6e4;
    color: var(--primary-dark);
  }
}

@keyframes badge-explain-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- wizard wyśrodkowany w pionie na desktopie (v4.6) ---------- */
@media (min-width: 861px) {
  #wizard:not(.is-hidden) {
    display: flex;
    align-items: center;
    justify-content: center;
    /* wysokosc viewportu minus naglowek i stopka, zeby stopka byla widoczna w calosci */
    min-height: calc(100vh - var(--hdr-h, 64px) - var(--ftr-h, 0px));
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  #wizard .wizard { width: 100%; }
}

/* ---------- hero na desktopie: miesci sie ze stopka w jednym ekranie (v4.7) ---------- */
@media (min-width: 861px) {
  #heroBlock:not(.is-hidden) {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - var(--hdr-h, 64px) - var(--ftr-h, 0px));
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  #heroBlock > * { width: 100%; }
}

/* ---------- strony treści: ta sama wysokość co hero i wizard (v4.8) ---------- */
@media (min-width: 861px) {
  article.section,
  #faq,
  #baza {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100vh - var(--hdr-h, 64px) - var(--ftr-h, 0px));
  }

  article.section > *,
  #faq > *,
  #baza > * {
    width: 100%;
  }
}

/* v4.9: na desktopie FAQ i Baza wiedzy dostaja ciasniejsze odstepy naglowka,
   karty zostaja identyczne jak na podstronach dzialow (v6.0) */
@media (min-width: 861px) {
  #faq, #baza { padding-top: 1.6rem; padding-bottom: 1.6rem; }
  #faq .section-head { margin-bottom: 1.3rem; }
  #faq .faq details { padding: 0.68rem 1.05rem; margin-bottom: 0.42rem; }
  #faq .faq summary { font-size: 0.95rem; }
}

/* v6.1: karty Bazy wiedzy maja stala wysokosc na calej siatce (indeks i dzialy),
   opis przycięty do trzech linii, zeby rzedy byly rowne takze miedzy soba */
@media (min-width: 861px) {
  .kb-card { min-height: 274px; }
  .kb-card-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}