/* Startseite: Hero mit Video, "Kennen Sie das?", "So läuft der Start".
   Nur in index.html geladen, damit die Unterseiten unverändert bleiben. */

/* Zweite Überschriftenzeile ruhig in Markengrün statt Verlauf */
.grad-text { background: none; -webkit-text-fill-color: currentColor; color: var(--accent); }

/* ===== HERO ===== */
#hero.hp {
  min-height: 0; display: block; padding: 120px 0 72px; overflow: visible;
}
.hp-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px; align-items: start;
}
.hp-kicker {
  font-size: 0.875rem; font-weight: 600; color: var(--accent); margin-bottom: 16px;
}
.hp-title {
  font-size: clamp(2.25rem, 3.6vw, 3.25rem); line-height: 1.08; letter-spacing: -0.03em;
  margin-bottom: 20px; text-wrap: balance;
}
.hp-sub {
  font-size: clamp(1rem, 1.3vw, 1.125rem); line-height: 1.7; color: var(--text-m);
  max-width: 46ch; margin-bottom: 32px; text-wrap: pretty;
}
.hp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.hp-link {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px;
  font-size: 0.9375rem; font-weight: 600; color: var(--text);
  text-decoration: underline; text-decoration-color: rgba(43,82,41,0.35); text-underline-offset: 4px;
}
.hp-link:hover { color: var(--accent); text-decoration-color: currentColor; }

.hp-media { margin: 0; }
.hp-frame {
  position: relative; aspect-ratio: 1180 / 820; border-radius: 16px; overflow: hidden;
  background: #F3F4F6; border: 1px solid rgba(43,82,41,0.14);
  box-shadow: 0 1px 2px rgba(26,40,26,0.06), 0 24px 56px -24px rgba(26,40,26,0.28);
}
.hp-frame video, .hp-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }

.vid-toggle {
  position: absolute; right: 10px; bottom: 10px; z-index: 2;
  width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.5);
  background: rgba(26,26,23,0.62); color: #fff; font-size: 1.125rem;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  transition: background var(--fast), transform var(--fast);
}
.vid-toggle:hover { background: rgba(26,26,23,0.8); }
.vid-toggle:active { transform: scale(0.96); }
.vid-toggle:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.hp-steps {
  list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px; margin-top: 16px; counter-reset: step;
}
.hp-steps li {
  counter-increment: step; position: relative; padding: 12px 0 0;
  border-top: 2px solid rgba(43,82,41,0.14);
  font-size: 0.875rem; font-weight: 600; color: var(--text-f);
  transition: color var(--mid) var(--ease), border-color var(--mid) var(--ease);
}
.hp-steps li::before { content: counter(step) " "; color: inherit; font-variant-numeric: tabular-nums; margin-right: 2px; }
.hp-steps li.is-active { color: var(--text); border-top-color: var(--accent); }
.hp-caption {
  margin-top: 10px; font-size: 0.875rem; color: var(--text-m); line-height: 1.5; min-height: 2.6em;
}
.hp-note { margin-top: 4px; font-size: 0.75rem; color: var(--text-f); }

/* ===== KENNEN SIE DAS ===== */
#demo.pb { padding: 104px 0; background: var(--bg-1); }
.pb-head { max-width: 62ch; margin-bottom: 24px; }
.pb-head p { margin-top: 12px; color: var(--text-m); font-size: 1.0625rem; line-height: 1.7; }
.pb-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; }
.pb-item { padding: 12vh 0; }
.pb-item:first-child { padding-top: 6vh; }
.pb-item + .pb-item { border-top: 1px solid var(--border); }
.pb-item h3 { font-size: clamp(1.375rem, 2.2vw, 1.75rem); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 12px; text-wrap: balance; }
.pb-pain { color: var(--text-m); line-height: 1.7; max-width: 48ch; }
.pb-fix {
  margin-top: 20px; padding-left: 16px; border-left: 3px solid var(--accent);
  line-height: 1.7; max-width: 50ch;
}
.pb-fix strong { display: block; font-size: 0.8125rem; color: var(--accent); margin-bottom: 4px; }
.pb-tier { display: inline-block; margin-top: 12px; font-size: 0.8125rem; font-weight: 600; color: var(--text-m); }
.pb-sticky { position: sticky; top: 112px; align-self: start; padding-top: 6vh; }
.pb-stack { position: relative; }
.pb-stack .pb-frame { position: absolute; inset: 0; opacity: 0; transition: opacity 450ms var(--ease); }
.pb-stack .pb-frame.is-active { opacity: 1; position: relative; }
.pb-frame {
  aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #F3F4F6;
  border: 1px solid rgba(43,82,41,0.14);
  box-shadow: 0 1px 2px rgba(26,40,26,0.05), 0 20px 48px -24px rgba(26,40,26,0.26);
}
.pb-frame video, .pb-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pb-inline { display: none; margin-top: 20px; }
.pb-foot { margin-top: 24px; font-size: 0.8125rem; color: var(--text-f); }

/* ===== SO LÄUFT DER START ===== */
#start { padding: 104px 0; }
.st-head { max-width: 62ch; margin-bottom: 48px; }
.st-head p { margin-top: 12px; color: var(--text-m); font-size: 1.0625rem; line-height: 1.7; }
.st-steps { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.st-steps li { padding-top: 20px; border-top: 2px solid var(--accent); }
.st-steps i { font-size: 1.5rem; color: var(--accent); display: block; margin-bottom: 12px; }
.st-steps h3 { font-size: 1.125rem; margin-bottom: 8px; }
.st-steps p { color: var(--text-m); font-size: 0.9375rem; line-height: 1.65; }
.st-facts {
  list-style: none; display: flex; flex-wrap: wrap; gap: 12px 32px;
  margin-top: 48px; padding: 24px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.st-facts li { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9375rem; font-weight: 500; }
.st-facts i { color: var(--accent); font-size: 1.125rem; }
.st-cta { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.st-cta p { color: var(--text-m); font-size: 0.9375rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1040px) {
  #hero.hp { padding: 112px 0 56px; }
  .hp-grid { grid-template-columns: 1fr; gap: 36px; }
  .hp-copy { max-width: 640px; }
  .st-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .pb-grid { grid-template-columns: 1fr; gap: 0; }
  .pb-sticky { display: none; }
  .pb-inline { display: block; }
  .pb-item, .pb-item:first-child { padding: 40px 0; }
}
@media (max-width: 640px) {
  #hero.hp { padding: 96px 0 48px; }
  .hp-actions .btn { width: 100%; justify-content: center; }
  .hp-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 12px; }
  #demo.pb, #start { padding: 72px 0; }
  .st-steps { grid-template-columns: 1fr; gap: 24px; }
  .st-facts { flex-direction: column; }
  .st-cta .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .pb-stack .pb-frame, .hp-steps li { transition: none; }
}

/* Video liegt über dem Poster-Bild und wird erst sichtbar, wenn es läuft */
.hp-frame video { opacity: 0; transition: opacity 300ms ease; }
.hp-frame video.is-playing { opacity: 1; }
.hp-steps li { color: var(--text-m); }
.hp-steps li.is-active { color: var(--text); }
.hp-note, .pb-foot { color: var(--text-m); }

/* main.css setzt overflow-x: hidden auf html und body. Das macht body zum Scroll-Container
   und blockiert position: sticky. clip schneidet genauso ab, ohne Scroll-Container. */
html, body { overflow-x: clip; }
@supports not (overflow: clip) {
  .pb-sticky { display: none; }
  .pb-inline { display: block; }
}
/* Video auf Höhe der Bildschirmmitte, dort wechselt auch der aktive Abschnitt */
.pb-sticky { top: max(112px, calc(50vh - 200px)); padding-top: 0; }

/* ===== Weiterleitungslinks in "Kennen Sie das?" ===== */
.pb-tier { display: block; }
.pb-more {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 4px;
  font-size: 0.9375rem; font-weight: 600; color: var(--accent);
}
.pb-more i { transition: transform var(--fast) var(--ease); }
.pb-more:hover { text-decoration: underline; text-underline-offset: 4px; }
.pb-more:hover i { transform: translateX(3px); }

/* ===== Teaser "Mehr im Detail" (Startseite) ===== */
.fx-teaser { padding: 96px 0; }
.fx-teaser-sub { margin-top: 12px; color: var(--text-m); font-size: 1.0625rem; max-width: 60ch; }
.fx-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 36px; }
.fx-link {
  display: grid; grid-template-columns: auto 1fr auto; align-items: start; gap: 16px;
  padding: 22px 24px; border-radius: 16px; background: var(--bg-1);
  border: 1px solid var(--border); color: var(--text);
  transition: border-color var(--fast), transform var(--fast) var(--ease), box-shadow var(--fast);
}
.fx-link > i:first-child { font-size: 1.5rem; color: var(--accent); margin-top: 2px; }
.fx-link strong { display: block; font-size: 1.0625rem; margin-bottom: 4px; }
.fx-link span span { display: block; color: var(--text-m); font-size: 0.9375rem; line-height: 1.6; }
.fx-arrow { color: var(--accent); font-size: 1.125rem; margin-top: 4px; transition: transform var(--fast) var(--ease); }
.fx-link:hover { border-color: rgba(43,82,41,0.35); box-shadow: 0 12px 32px -18px rgba(26,40,26,0.3); transform: translateY(-1px); }
.fx-link:hover .fx-arrow { transform: translateX(3px); }
.fx-link:active { transform: scale(0.99); }
.fx-link:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ===== Seite /funktionen ===== */
.fx-intro { padding: 136px 0 24px; }
.fx-intro h1 { font-size: clamp(2.25rem, 4vw, 3.25rem); line-height: 1.08; margin-bottom: 16px; }
.fx-intro p { color: var(--text-m); font-size: 1.0625rem; line-height: 1.7; max-width: 62ch; }
.fx-crumbs { font-size: 0.875rem; color: var(--text-m); margin-bottom: 16px; }
.fx-crumbs a { color: var(--text-m); text-decoration: underline; text-underline-offset: 3px; }
.fx-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.fx-jump a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 100px;
  background: var(--bg-1); border: 1px solid var(--border); font-size: 0.9375rem; font-weight: 600; color: var(--text);
  transition: border-color var(--fast), color var(--fast);
}
.fx-jump a:hover { border-color: rgba(43,82,41,0.35); color: var(--accent); }
.fx-cta { padding: 72px 0 104px; }
.fx-cta-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
  padding: 36px 40px; border-radius: 20px; background: var(--bg-1); border: 1px solid var(--border);
}
.fx-cta-inner h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin-bottom: 8px; }
.fx-cta-inner p { color: var(--text-m); max-width: 52ch; }
.fx-cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }

@media (max-width: 760px) {
  .fx-links { grid-template-columns: 1fr; }
  .fx-teaser { padding: 72px 0; }
  .fx-intro { padding-top: 112px; }
  .fx-cta-inner { padding: 28px 22px; }
  .fx-cta-actions .btn { width: 100%; justify-content: center; }
}

/* Video oben bündig mit der ersten Textzeile ("Software für Autohändler"):
   die Zeilenhöhe der Kicker-Zeile setzt die Schrift ca. 4px unter die Oberkante */
@media (min-width: 1041px) {
  .hp-media { margin-top: 4px; }
}