/* Reset & Grundtypografie */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}
a { color: var(--color-ink); text-decoration: none; }
a:hover { color: #5e5e5e; }
::selection { background: var(--color-accent); color: var(--color-ink); }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.px-eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.45;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.px-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 999px; background: var(--color-accent);
  box-shadow: 0 0 14px var(--color-accent);
  animation: pxPulse 2.4s ease-in-out infinite;
  display: block;
}

/* Layout */
.px-shell { max-width: 100%; overflow-x: clip; }
.px-container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.px-container-narrow { max-width: 1185px; margin: 0 auto; padding: 0px; }
.px-container-article { max-width: 1185px; margin: 0 auto; padding: 0px; }
.px-section { padding: 108px 0 0; }
.px-section-tight { padding: 60px 0 0; }

/* Kopfzeile */
.px-header {
  position: sticky; top: 0; z-index: 50;
  padding: 14px 28px;
  backdrop-filter: blur(14px);
  background: rgba(233, 234, 234, 0.72);
  border-bottom: 1px solid rgba(16, 17, 18, 0.07);
}
.px-header nav {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; gap: 28px;
  position: relative;
}
.px-logo { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; letter-spacing: -0.03em; }
.px-logo img { height: 35px; width: auto; }
.px-nav-spacer { flex: 1; }
.px-nav-menu { display: flex; align-items: center; gap: 28px; }
.px-nav-links { display: flex; align-items: center; gap: 26px; font-size: 14.5px; letter-spacing: -0.01em; }
.px-nav-links a { opacity: 0.72; }
.px-nav-links a.is-active { opacity: 1; }
.px-nav-solutions{position:relative}.px-nav-solutions summary{list-style:none;cursor:pointer;opacity:.72}.px-nav-solutions summary::-webkit-details-marker{display:none}.px-nav-solutions-menu{position:absolute;top:calc(100% + 16px);left:50%;transform:translateX(-50%);width:310px;background:#fff;border:1px solid rgba(16,17,18,.08);border-radius:20px;padding:12px;box-shadow:var(--shadow-card-hover);display:grid;gap:2px}.px-nav-solutions-menu a{padding:11px 12px;border-radius:12px;display:grid;gap:3px;font-weight:400}.px-nav-solutions-menu a:hover,.px-nav-solutions-menu a:focus-visible{background:rgba(16,17,18,.05);color:var(--color-ink)}.px-nav-solutions-menu span{font-size:12px;font-weight:400;opacity:.58;line-height:1.35}
.px-nav-intern-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; letter-spacing: -0.01em; opacity: 0.55; }
.px-nav-intern-link:hover { opacity: 1; }
.px-nav-icon { flex-shrink: 0; }

/* Hamburger-Menü: reiner CSS-Checkbox-Trick, funktioniert auch ganz ohne JavaScript
   (main.js schließt es bei Link-Klick zusätzlich als Komfort-Enhancement). Auf Desktop
   (> 720px) unsichtbar, .px-nav-menu bleibt die normale horizontale Zeile. */
.px-nav-toggle-input { position: absolute; opacity: 0; pointer-events: none; }
.px-nav-toggle { display: none; }
.px-intern-notif-badge {
  display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px;
  padding: 0 5px; border-radius: 999px; background: var(--color-accent); color: var(--color-ink);
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 700; vertical-align: 2px;
}

/* Buttons */
.px-btn {
  display: inline-flex; align-items: center; gap: 10px;
  border-radius: var(--radius-pill);
  font-size: 14.5px; font-weight: 500;
  cursor: pointer; border: 0;
  transition: transform 0.35s var(--ease-standard), background 0.3s, box-shadow 0.4s;
}
.px-btn-primary {
  background: var(--color-ink); color: #fff;
  padding: 11px 18px 11px 20px;
  box-shadow: 0 10px 30px -14px rgba(150, 180, 20, 0.85), 0 2px 5px rgba(16, 17, 18, 0.16);
}
.px-btn-primary:hover { background: #2a2c2e; color: #fff; }
.px-btn-badge {
  width: 22px; height: 22px; border-radius: 999px; background: var(--color-accent); color: var(--color-ink);
  display: grid; place-items: center; font-size: 12px;
}
.px-btn-large {
  padding: 16px 20px 16px 26px; font-size: 16px;
  background: var(--gradient-accent); color: var(--color-ink);
  box-shadow: 0 18px 50px -16px rgba(220, 242, 58, 0.6);
}
.px-btn-large:hover { transform: translateY(-2px); color: var(--color-ink); }
.px-btn-large .px-btn-badge { width: 26px; height: 26px; font-size: 13px; }
.px-btn-secondary {
  padding: 16px 26px; font-size: 16px;
  background: var(--gradient-chrome);
  box-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 rgba(255, 255, 255, 0.7), 0 10px 26px -18px rgba(16, 17, 18, 0.55);
}
.px-btn-secondary:hover { transform: translateY(-2px); color: var(--color-ink); }
.px-btn-ghost-dark {
  padding: 16px 24px; font-size: 16px; color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.06);
}
.px-btn-ghost-dark:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
.px-btn-dark-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--color-ink); color: #fff;
  padding: 12px 18px; border-radius: 999px; font-size: 14px; font-weight: 500;
}

/* Karten */
.px-card {
  background: #fff;
  border-radius: 26px;
  box-shadow: var(--shadow-card);
}
.px-card-hover {
  transition: transform 0.5s var(--ease-standard), box-shadow 0.5s;
}
.px-card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }

/* Fußzeile */
.px-footer { padding: 66px 28px 34px; }
.px-footer-grid {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: 34px; border-top: 1px solid rgba(16, 17, 18, 0.12); padding-top: 34px;
}
.px-footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.px-footer-col a { opacity: 0.7; }
.px-footer-label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; opacity: 0.4;
}
.px-footer-copy {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; opacity: 0.35;
}
.px-footer-simple {
  padding: 60px 28px 34px;
}
.px-footer-simple .px-footer-grid {
  display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center;
  font-size: 14px;
}

/* Scroll-Fortschrittsbalken */
.px-progress-track {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; background: transparent;
}
.px-progress-bar { height: 100%; width: 0%; background: var(--color-ink); }

/* Scroll-Reveal: main.js schaltet .is-visible, sobald ein Element sichtbar wird. */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease-standard), transform 0.9s var(--ease-standard);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* Ohne JS bleibt jedes Mehrschritt-Formular eine lange, vollständig ausfüllbare Seite;
   Schritt-Navigation ergibt erst mit aktivem JS einen Sinn und bleibt bis dahin versteckt. */
.px-js-only { display: none; }
.px-widget-errors {
  background: rgba(220, 60, 60, .12); border: 1px solid rgba(220, 60, 60, .3);
  border-radius: 12px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px;
}

/* Versteckt Radio-/Checkbox-Inputs visuell, bleibt aber per Tastatur fokussierbar und
   ist über das umschließende <label> weiterhin klickbar (Standard-Pattern für
   Custom-Choice-Karten wie .px-option-card / .px-lead-option). */
.px-visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Wiederverwendbares Abschnittslabel; unabhängig vom jeweils geladenen Seitentyp. */
.px-dial-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; opacity: .45; margin-bottom: 10px;
}

/* CTA-Band (dunkle, abgerundete Box, auf mehreren Seiten wiederverwendet) */
.px-cta-band {
  margin: 0 auto; background: var(--color-ink); color: #fff;
  border-radius: 36px; padding: clamp(30px, 5vw, 68px); text-align: center;
}
.px-cta-band h2 { margin: 0 auto; max-width: 20em; }
.px-cta-band p { opacity: 0.6; max-width: 32em; margin: 24px auto 34px; line-height: 1.55; }

@keyframes pxMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes pxPulse { 0%, 100% { opacity: 0.35; transform: scale(1); } 50% { opacity: 1; transform: scale(1.35); } }
@keyframes pxFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------------------------------------------------------------------------------
   Mobile (≤ 720px): Nav-Links, Intern-/Login-Link und CTA-Button wandern in ein
   ausklappbares Dropdown unter dem Header, ausgelöst über das Hamburger-Icon. Vorher
   wurden .px-nav-links auf Mobile komplett ausgeblendet – dieser Fix stellt sie (und
   den Intern-Link) wieder erreichbar dar. */
@media (max-width: 720px) {
  .px-header { padding: 12px 18px; }
  .px-header nav { gap: 14px; }

  .px-nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 34px; height: 34px; cursor: pointer; flex-shrink: 0; border-radius: 10px;
  }
  .px-nav-toggle span {
    display: block; width: 100%; height: 2px; background: var(--color-ink);
    border-radius: 2px; transition: transform 0.3s var(--ease-standard), opacity 0.3s;
  }
  /* Icon verwandelt sich bei geöffnetem Menü in ein "×". */
  .px-nav-toggle-input:checked ~ .px-nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .px-nav-toggle-input:checked ~ .px-nav-toggle span:nth-child(2) { opacity: 0; }
  .px-nav-toggle-input:checked ~ .px-nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .px-nav-menu {
    display: none; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: calc(100% + 12px); left: 0; right: 0;
    background: #fff; border-radius: 20px; padding: 18px;
    box-shadow: var(--shadow-card-hover); border: 1px solid var(--color-card-line);
  }
  .px-nav-toggle-input:checked ~ .px-nav-menu { display: flex; }

  .px-nav-links { flex-direction: column; align-items: flex-start; gap: 4px; }
  .px-nav-links a, .px-nav-intern-link {
    width: 100%; padding: 12px 10px; border-radius: 12px;
  }
  .px-nav-solutions{width:100%}.px-nav-solutions summary{padding:12px 10px}.px-nav-solutions-menu{position:static;transform:none;width:100%;box-shadow:none;border:0;background:rgba(16,17,18,.035);margin-bottom:8px}.px-nav-solutions-menu a{width:100%}
  .px-nav-links a:hover, .px-nav-intern-link:hover { background: rgba(16, 17, 18, 0.05); }
  .px-nav-menu .px-btn-primary { justify-content: center; margin-top: 8px; }
}