/* =========================================================
   Přehledné podnikání – landing design system (2026 redesign)
   Samostatný CSS pro veřejný web: homepage + landing pages
   ========================================================= */

:root {
  --pp-primary: #2E8BC0;
  --pp-primary-dark: #1F6A96;
  --pp-primary-soft: #E5F1F8;
  --pp-ink: #16232E;
  --pp-muted: #5A6B7A;
  --pp-bg: #FFFFFF;
  --pp-bg-soft: #F4F8FB;
  --pp-border: #E3EBF1;
  --pp-success: #2FA36B;
  --pp-radius: 14px;
  --pp-shadow: 0 10px 30px rgba(22, 35, 46, .08);
  --pp-shadow-lg: 0 24px 60px rgba(22, 35, 46, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.pp-landing {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--pp-ink);
  background: var(--pp-bg);
  -webkit-font-smoothing: antialiased;
}

.pp-landing h1, .pp-landing h2, .pp-landing h3, .pp-landing h4 {
  line-height: 1.2;
  margin: 0 0 .5em;
  font-weight: 700;
  color: var(--pp-ink);
}

.pp-landing h1 { font-size: clamp(2rem, 5vw, 3.1rem); letter-spacing: -.02em; }
.pp-landing h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -.01em; }
.pp-landing h3 { font-size: 1.2rem; }
.pp-landing p { margin: 0 0 1em; color: var(--pp-muted); }
.pp-landing a { color: var(--pp-primary); text-decoration: none; }
.pp-landing img { max-width: 100%; }

.pp-container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.pp-section { padding: 72px 0; }
.pp-section--soft { background: var(--pp-bg-soft); }
.pp-section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.pp-kicker {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pp-primary);
  background: var(--pp-primary-soft);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.pp-btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center;
}
.pp-btn--primary {
  background: var(--pp-primary);
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(46, 139, 192, .35);
}
.pp-btn--primary:hover { background: var(--pp-primary-dark); transform: translateY(-2px); }
.pp-btn--ghost {
  background: transparent;
  color: var(--pp-ink) !important;
  border-color: var(--pp-border);
}
.pp-btn--ghost:hover { border-color: var(--pp-primary); color: var(--pp-primary) !important; }
.pp-btn--big { padding: 17px 36px; font-size: 1.08rem; }
.pp-btn-note { display: block; margin-top: 10px; font-size: .85rem; color: var(--pp-muted); }

/* ---------- Header ---------- */
.pp-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pp-border);
}
.pp-header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
.pp-logo img { height: 40px; display: block; }
.pp-nav { display: flex; align-items: center; gap: 26px; }
.pp-nav a { color: var(--pp-ink); font-weight: 500; font-size: .97rem; }
.pp-nav a:hover { color: var(--pp-primary); }
.pp-nav .pp-btn { padding: 10px 22px; }
.pp-nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; cursor: pointer; color: var(--pp-ink); }

@media (max-width: 880px) {
  .pp-nav-toggle { display: block; }
  .pp-nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--pp-border);
    padding: 20px 24px 26px;
    box-shadow: var(--pp-shadow);
  }
  .pp-nav.open { display: flex; }
}

/* ---------- Hero ---------- */
.pp-hero {
  background:
    radial-gradient(60% 80% at 85% 10%, rgba(46, 139, 192, .14), transparent 60%),
    radial-gradient(50% 60% at 5% 90%, rgba(47, 163, 107, .10), transparent 60%),
    var(--pp-bg-soft);
  padding: 84px 0 92px;
  overflow: hidden;
}
.pp-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.pp-hero p.lead { font-size: 1.2rem; max-width: 34em; }
.pp-hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; align-items: center; }
.pp-hero-checks { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 22px 0 0; padding: 0; list-style: none; }
.pp-hero-checks li { font-size: .92rem; color: var(--pp-muted); }
.pp-hero-checks li::before { content: "✓ "; color: var(--pp-success); font-weight: 700; }

@media (max-width: 880px) {
  .pp-hero-grid { grid-template-columns: 1fr; }
  .pp-hero-visual { display: none; }
}

/* ---------- Invoice mockup (pure CSS) ---------- */
.pp-invoice-card {
  background: #fff;
  border-radius: var(--pp-radius);
  box-shadow: var(--pp-shadow-lg);
  padding: 30px 32px;
  max-width: 420px;
  margin-left: auto;
  position: relative;
  transform: rotate(1.5deg);
}
.pp-invoice-card .inv-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 18px; }
.pp-invoice-card .inv-title { font-weight: 700; font-size: 1.05rem; }
.pp-invoice-card .inv-badge {
  background: rgba(47, 163, 107, .12);
  color: var(--pp-success);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.pp-invoice-card .inv-row {
  display: flex;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pp-border);
  font-size: .92rem;
  color: var(--pp-muted);
}
.pp-invoice-card .inv-row strong { color: var(--pp-ink); }
.pp-invoice-card .inv-total { display: flex; justify-content: space-between; padding-top: 16px; font-weight: 700; font-size: 1.08rem; }
.pp-invoice-card .inv-qr {
  position: absolute;
  right: -18px; bottom: -22px;
  width: 84px; height: 84px;
  border-radius: 12px;
  background:
    conic-gradient(var(--pp-ink) 25%, transparent 0 50%, var(--pp-ink) 0 75%, transparent 0) 0 0/22px 22px,
    #fff;
  border: 6px solid #fff;
  box-shadow: var(--pp-shadow);
}
.pp-invoice-note {
  position: absolute;
  left: -30px; top: -20px;
  background: var(--pp-primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  box-shadow: var(--pp-shadow);
  transform: rotate(-4deg);
}

/* ---------- Feature grid ---------- */
.pp-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.pp-card {
  background: #fff;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  padding: 28px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.pp-card:hover { transform: translateY(-4px); box-shadow: var(--pp-shadow); }
.pp-card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--pp-primary-soft);
  color: var(--pp-primary);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.pp-card p { font-size: .96rem; margin-bottom: 0; }

/* ---------- Steps ---------- */
.pp-steps { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: step; }
.pp-step { position: relative; padding: 28px 24px 24px; background: #fff; border: 1px solid var(--pp-border); border-radius: var(--pp-radius); }
.pp-step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--pp-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.pp-step p { font-size: .95rem; margin-bottom: 0; }

/* ---------- Pricing ---------- */
.pp-pricing { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); align-items: start; }
.pp-price-card {
  background: #fff;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  padding: 32px 28px;
  text-align: center;
  position: relative;
}
.pp-price-card.featured {
  border: 2px solid var(--pp-primary);
  box-shadow: var(--pp-shadow-lg);
}
.pp-price-flag {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--pp-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.pp-price-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.pp-price-sub { font-size: .85rem; color: var(--pp-muted); }
.pp-price-value { font-size: 2.6rem; font-weight: 800; margin: 10px 0 2px; color: var(--pp-ink); }
.pp-price-value sup { font-size: 1.1rem; font-weight: 600; }
.pp-price-features { list-style: none; margin: 22px 0 26px; padding: 0; text-align: left; }
.pp-price-features li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: .93rem;
  color: var(--pp-muted);
  border-bottom: 1px solid var(--pp-bg-soft);
}
.pp-price-features li::before { content: "✓"; position: absolute; left: 4px; color: var(--pp-success); font-weight: 700; }
.pp-price-features li strong { color: var(--pp-ink); }

/* ---------- FAQ ---------- */
.pp-faq { max-width: 760px; margin: 0 auto; }
.pp-faq details {
  background: #fff;
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  margin-bottom: 12px;
  padding: 0 22px;
}
.pp-faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 18px 30px 18px 0;
  list-style: none;
  position: relative;
  color: var(--pp-ink);
}
.pp-faq summary::-webkit-details-marker { display: none; }
.pp-faq summary::after {
  content: "+";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--pp-primary);
  transition: transform .15s ease;
}
.pp-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.pp-faq details p { padding-bottom: 18px; margin: 0; font-size: .96rem; }

/* ---------- CTA band ---------- */
.pp-cta-band {
  background: linear-gradient(135deg, var(--pp-primary) 0%, var(--pp-primary-dark) 100%);
  border-radius: calc(var(--pp-radius) + 6px);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
}
.pp-cta-band h2 { color: #fff; }
.pp-cta-band p { color: rgba(255, 255, 255, .85); max-width: 42em; margin: 0 auto 26px; }
.pp-cta-band .pp-btn--primary { background: #fff; color: var(--pp-primary) !important; box-shadow: none; }
.pp-cta-band .pp-btn--primary:hover { background: var(--pp-bg-soft); }
.pp-cta-band .pp-btn-note { color: rgba(255, 255, 255, .75); }

/* ---------- Checklist (LP) ---------- */
.pp-checklist { list-style: none; margin: 0 0 1.2em; padding: 0; }
.pp-checklist li { padding: 7px 0 7px 30px; position: relative; color: var(--pp-muted); }
.pp-checklist li::before { content: "✓"; position: absolute; left: 2px; color: var(--pp-success); font-weight: 700; }
.pp-checklist li strong { color: var(--pp-ink); }

.pp-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .pp-2col { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.pp-footer { background: var(--pp-ink); color: #B9C6D0; padding: 56px 0 28px; margin-top: 0; }
.pp-footer a { color: #DAE4EC; }
.pp-footer a:hover { color: #fff; }
.pp-footer-grid { display: grid; gap: 36px; grid-template-columns: 2fr 1fr 1fr; margin-bottom: 36px; }
.pp-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.pp-footer ul { list-style: none; margin: 0; padding: 0; }
.pp-footer li { margin-bottom: 9px; font-size: .95rem; }
.pp-footer-logo img { height: 40px; margin-bottom: 14px; }
.pp-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: .85rem;
  color: #8FA1AE;
}
@media (max-width: 880px) { .pp-footer-grid { grid-template-columns: 1fr; } }