/* ==========================================================
   Bennert Consulting — KI-Agent Landingpage
   ki.bennert-consulting.com
   Basis: styles.css der NIS2-/DORA-Landingpages (identisches CI)
   ========================================================== */

:root {
  --brand:        #3F65EF;
  --brand-dark:   #2A4AD1;
  --accent:       #30A67B;
  --ink:          #030524;
  --ink-2:        #2C3857;
  --muted:        #6C758D;
  --bg:           #FFFFFF;
  --bg-soft:      #F5F9FC;
  --border:       #E5EAF4;

  --radius:       14px;
  --radius-sm:    10px;
  --shadow-sm:    0 1px 2px rgba(3, 5, 36, 0.04), 0 2px 8px rgba(3, 5, 36, 0.04);
  --shadow-md:    0 6px 24px rgba(3, 5, 36, 0.08);
  --shadow-lg:    0 20px 60px rgba(63, 101, 239, 0.18);

  --container:    1180px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { max-width: 100%; display: block; }

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  font-weight: 600;
  /* Lange deutsche Komposita brechen sonst aus schmalen Spalten aus */
  overflow-wrap: break-word;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1rem; color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  background: rgba(63, 101, 239, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.eyebrow.light {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.accent { color: var(--brand); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 24px rgba(63, 101, 239, 0.25);
}
.btn-primary:hover { background: var(--brand-dark); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--ink); }

.btn-light {
  background: #fff;
  color: var(--brand);
}
.btn-light:hover { background: #F5F9FC; color: var(--brand-dark); }

.btn-sm  { padding: 10px 16px; font-size: 0.9rem; }
.btn-lg  { padding: 18px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand-logo {
  display: block;
  height: 34px;
  width: auto;
  aspect-ratio: 256 / 68;
  flex: none;
}
.brand-logo-sm { height: 28px; }

/* Logo wird als Inline-SVG-Sprite eingebunden (siehe <symbol> im HTML),
   damit es unabhaengig vom assets-Ordner immer rendert. */
@media (max-width: 380px) {
  .brand-logo { height: 28px; }
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.98rem;
}
.nav-links a:hover { color: var(--brand); }

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(63, 101, 239, 0.10), transparent 60%),
    radial-gradient(900px 400px at -10% 30%, rgba(48, 166, 123, 0.07), transparent 60%),
    #fff;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.hero h1 { margin-bottom: 20px; }
.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 38em;
  margin-bottom: 28px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
/* Hero: E-Mail-Formular, farblich hervorgehoben, unter dem Hero-Inhalt */
.hero-form {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  max-width: 640px;
  margin-top: 44px;
  text-align: center;
  background: rgba(63, 101, 239, 0.06);
  border: 1px solid rgba(63, 101, 239, 0.22);
  border-radius: var(--radius);
  padding: 26px 28px 22px;
}
.hero-form .mail-form { justify-content: center; }
.hero-form .mail-form input[type="email"] { background: #fff; }

.form-kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 0 0 16px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}
.pulse {
  width: 9px; height: 9px;
  border-radius: 999px;
  background: var(--accent);
  flex: none;
  box-shadow: 0 0 0 0 rgba(48, 166, 123, 0.5);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(48, 166, 123, 0.5); }
  70%  { box-shadow: 0 0 0 9px rgba(48, 166, 123, 0); }
  100% { box-shadow: 0 0 0 0 rgba(48, 166, 123, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .pulse { animation: none; }
}

/* Honeypot gegen Bots — für Menschen unsichtbar */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none;
}

/* Bestätigung nach erfolgreichem Versand (ersetzt das Formular) */
.lead-success {
  text-align: center;
  padding: 8px 0;
  animation: fadeUp 0.35s ease-out both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .lead-success { animation: none; }
}
.lead-success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 999px;
  background: rgba(48, 166, 123, 0.14);
  color: var(--accent);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
}
.lead-success h3 { font-size: 1.3rem; margin-bottom: 10px; }
.lead-success-lead { color: var(--muted); margin: 0 0 14px; }
.lead-success-lead strong { color: var(--ink); font-weight: 600; }
.lead-success .mail-note { margin: 0; }

/* Auf blauem Grund */
.mail-band .lead-success-icon { background: rgba(255, 255, 255, 0.2); color: #fff; }
.mail-band .lead-success h3 { color: #fff; }
.mail-band .lead-success-lead { color: rgba(255, 255, 255, 0.9); }
.mail-band .lead-success-lead strong { color: #fff; }
.mail-band .lead-success .mail-note a { color: #fff; }

/* Rückmeldung nach dem Absenden */
.mail-status {
  margin: 12px 0 0;
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.5;
}
.mail-status:empty { display: none; }
.mail-status.is-success { color: var(--accent); }
.mail-status.is-error   { color: #C0392B; }
/* Auf blauem Grund: weiß, damit es lesbar bleibt.
   Das Hauptformular steht in einer weißen Karte und behält die Farben oben. */
.mail-band .mail-status { color: #fff; }
.form-card .mail-status { text-align: center; }
.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 500;
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 999px;
  background: rgba(48, 166, 123, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  flex: none;
}

/* Mobil/Tablet: Reihenfolge Text → Formular → Chat-Mockup.
   So steht die Aufforderung direkt unter den Argumenten und nicht
   hinter dem langen Chat-Verlauf. */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hero-text { order: 1; }
  .hero-form { order: 2; margin-top: 4px; }
  .hero-grid .chat-card { order: 3; }
}

/* ---------- Chat-Mockup (Hero rechts) ---------- */
.chat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.chat-dot {
  width: 9px; height: 9px;
  border-radius: 999px;
  background: var(--accent);
  flex: none;
}
.chat-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-2);
}
.chat-body {
  padding: 18px;
  display: grid;
  gap: 12px;
}
.msg {
  max-width: 88%;
  padding: 12px 15px;
  border-radius: 14px;
  font-size: 0.94rem;
  line-height: 1.5;
}
.msg-user {
  justify-self: end;
  background: var(--brand);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg-bot {
  justify-self: start;
  background: var(--bg-soft);
  color: var(--ink);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}
.msg-bot strong { color: var(--ink); }
.msg-source {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--muted);
}
.chat-foot {
  padding: 12px 18px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Sections (generic) ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-soft); }
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
}
.section-head h2 { margin-bottom: 12px; }
.section-lead {
  color: var(--muted);
  font-size: 1.08rem;
}

/* ---------- E-Mail-Formular (mehrfach auf der Seite) ---------- */
.mail-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.mail-form input[type="email"] {
  /* flex-basis wirkt auf die Hauptachse. In der Zeile ist das die Breite,
     in der Spalte wäre es die Höhe — deshalb wird sie unten zurückgesetzt. */
  flex: 1 1 260px;
  min-width: 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.mail-form input[type="email"]::placeholder { color: var(--muted); }
.mail-form input[type="email"]:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(63, 101, 239, 0.18);
}
.mail-form .btn { flex: 0 0 auto; }

/* Gestapelte Variante: Feld und Button jeweils volle Breite,
   flex-basis auf auto, damit die Höhe vom Inhalt kommt. */
.mail-form-stacked { flex-direction: column; align-items: stretch; }
.mail-form-stacked input[type="email"],
.mail-form-stacked .btn { flex: 0 0 auto; width: 100%; }

.mail-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 12px 0 0;
  line-height: 1.5;
}
.mail-note a { color: var(--muted); text-decoration: underline; }
.mail-note a:hover { color: var(--brand); }

/* Ab hier untereinander. 640px, damit es gar nicht erst den engen
   Bereich gibt, in dem Feld und Button nebeneinander gequetscht werden. */
@media (max-width: 640px) {
  .mail-form { flex-direction: column; align-items: stretch; }
  .mail-form input[type="email"],
  .mail-form .btn { flex: 0 0 auto; width: 100%; }
}

/* Blaues Zwischenband mit E-Mail-Formular (zentriert) */
.mail-band {
  background: linear-gradient(135deg, var(--brand) 0%, #5A7DF5 100%);
  color: #fff;
  padding: 68px 0;
}
.mail-band-inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}
.mail-band h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  margin-bottom: 10px;
}
.mail-band p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  margin: 0 0 26px;
}
.mail-band .mail-form { justify-content: center; }
.mail-band .mail-form input[type="email"] { border-color: transparent; }
.mail-band .mail-note { color: rgba(255, 255, 255, 0.82); }
.mail-band .mail-note a { color: rgba(255, 255, 255, 0.92); }

/* Abschluss: zwei Karten (testen / sprechen) */
.close-grid {
  display: grid;
  grid-template-columns: 1.2fr minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}
.close-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.close-card.primary { border-color: rgba(63, 101, 239, 0.35); box-shadow: var(--shadow-md); }
.close-card h3 { font-size: 1.25rem; margin-bottom: 8px; }
.close-card > p { color: var(--muted); margin-bottom: 20px; }
.close-card form, .close-card .btn-wrap { margin-top: auto; }
@media (max-width: 820px) { .close-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Erfahrungs-Badge ---------- */
.exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 20px 7px 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
}
.exp-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  border-radius: 999px;
  padding: 7px 14px;
  white-space: nowrap;
}
.exp-text {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
}
@media (max-width: 420px) {
  .exp-badge { border-radius: var(--radius); padding: 12px 16px; flex-wrap: wrap; gap: 8px; }
}

/* ---------- Vergleich: generische KI vs. Fachagent ---------- */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}
.compare-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 30px;
  background: #fff;
}
.compare-card.generic { background: var(--bg-soft); }
.compare-card.ours {
  border-color: rgba(63, 101, 239, 0.35);
  box-shadow: var(--shadow-md);
}
.compare-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.compare-card.generic .compare-label { color: var(--muted); }
.compare-card.ours    .compare-label { color: var(--brand); }
.compare-card h3 { font-size: 1.25rem; margin-bottom: 20px; }
.compare-card.generic h3 { color: var(--muted); }
.compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 15px;
}
.compare-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.97rem;
  line-height: 1.5;
}
.compare-card.generic .compare-list li { color: var(--muted); }
.mark {
  width: 22px; height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex: none;
  margin-top: 1px;
}
.mark-no  { background: rgba(108, 117, 141, 0.14); color: var(--muted); }
.mark-yes { background: rgba(48, 166, 123, 0.12); color: var(--accent); }

@media (max-width: 820px) { .compare-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Feature-Grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(63, 101, 239, 0.10);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-icon.green {
  background: rgba(48, 166, 123, 0.12);
  color: var(--accent);
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--muted); margin: 0; font-size: 0.97rem; }

@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Anwendungsfälle ---------- */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.usecase-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.usecase-card:hover {
  transform: translateY(-4px);
  border-color: rgba(63, 101, 239, 0.35);
  box-shadow: var(--shadow-md);
}
.usecase-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
}
.usecase-card h3 { margin-bottom: 10px; }
.usecase-card > p { color: var(--muted); font-size: 0.97rem; }
.usecase-list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: grid;
  gap: 9px;
}
.usecase-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--ink);
}

@media (max-width: 900px) { .usecase-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Split (Individuelle Agenten) ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}
.split-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}
.split-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.split-list h3 { font-size: 1.05rem; margin: 0 0 4px; }
.split-list p { color: var(--muted); margin: 0; font-size: 0.95rem; }
.split-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-md);
}
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); gap: 32px; } }

/* ---------- Ablauf / Steps ---------- */
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow-sm);
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); margin: 0; font-size: 0.97rem; }
@media (max-width: 820px) { .step-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Trust / Sicherheit ---------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.trust-item {
  text-align: center;
  padding: 24px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.trust-item .feature-icon { margin: 0 auto 12px; }
.trust-item h3 { font-size: 1rem; margin-bottom: 6px; }
.trust-item p { color: var(--muted); font-size: 0.9rem; margin: 0; }
@media (max-width: 900px) { .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .trust-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- FAQ ---------- */
.faq {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 22px;
  box-shadow: var(--shadow-sm);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 30px 18px 0;
  font-weight: 600;
  color: var(--ink);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--brand);
  line-height: 1;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details p {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 0.97rem;
}

/* ---------- Formular / Start ---------- */
.start-section {
  background: linear-gradient(135deg, var(--brand) 0%, #5A7DF5 100%);
  color: #fff;
  padding: 80px 0;
}
.start-section h2 { color: #fff; }
.start-section > .container > .section-head p { color: rgba(255,255,255,0.88); }
.start-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}
.start-text p { color: rgba(255, 255, 255, 0.88); }
.start-bullets {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}
.start-bullets li {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #fff;
  font-weight: 500;
}
.start-bullets .check {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.form-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 24px 70px rgba(3, 5, 36, 0.22);
}
.form-card h3 { margin-bottom: 6px; }
.form-card > p { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; }
.form-card .mail-note { text-align: center; }
.form-alt {
  text-align: center;
  font-size: 0.9rem;
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

@media (max-width: 900px) { .start-inner { grid-template-columns: minmax(0, 1fr); gap: 32px; } }

/* ---------- CTA Section (Termin) ---------- */
.cta-section {
  background: var(--bg-soft);
  padding: 72px 0;
  border-top: 1px solid var(--border);
}
.cta-section .section-head { margin-bottom: 36px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
}
.footer-brand .brand-logo { height: 26px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 0.95rem; }
.footer-links a:hover { color: var(--brand); }
.footer-copy {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Sticky Mobile CTA ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
}

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Mobil & Tablet ---------- */

/* Tablet quer / kleine Laptops */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
}

/* Tablet hoch (iPad 768px) */
@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .hero { padding: 48px 0 52px; }
  .mail-band { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .compare-card, .close-card { padding: 26px 24px; }
  .split-panel { padding: 26px 24px; }
}

/* Handy */
@media (max-width: 600px) {
  /* Zusatz im Kicker weglassen, damit die Zeile einzeilig bleibt */
  .kicker-extra { display: none; }
  .mail-form { gap: 12px; }

  .container { padding: 0 20px; }
  .section { padding: 52px 0; }
  .hero { padding: 32px 0 40px; }
  .mail-band { padding: 48px 0; }
  .section-head { margin-bottom: 30px; }

  .hero-form { padding: 22px 18px 18px; }
  .form-kicker { font-size: 0.95rem; }
  .lead, .section-lead { font-size: 1.05rem; }

  .feature-card, .usecase-card, .step, .compare-card, .close-card,
  .form-card, .split-panel { padding: 24px 20px; }
  .feature-grid, .usecase-grid, .step-grid, .compare-grid,
  .close-grid, .download-grid { gap: 16px; }

  .faq details { padding: 2px 18px; }
  .faq summary { padding: 16px 28px 16px 0; font-size: 0.98rem; }

  .msg { max-width: 94%; font-size: 0.9rem; }
  .chat-body { padding: 14px; gap: 10px; }

  .btn-lg { padding: 16px 24px; font-size: 1rem; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* Sticky-CTA und ausgeblendete Kopf-Navigation */
@media (max-width: 540px) {
  .nav-cta { display: none; }
  .mobile-cta { display: block; }
  body { padding-bottom: 78px; }
}

/* Sehr schmale Geräte (iPhone SE) */
@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .hero-form { padding: 20px 14px 16px; }
  .form-kicker { font-size: 0.9rem; gap: 7px; }
  /* font-size bleibt bei 1rem (16px) — darunter zoomt iOS beim Antippen hinein */
  .mail-form input[type="email"] { padding: 14px 16px; }
  .eyebrow { font-size: 0.72rem; }
}