:root {
  --bg: #f6f7f6;
  --bg-alt: #ffffff;
  --bg-inset: #eef0ee;
  --text: #1b1f1d;
  --text-muted: #565f5a;
  --border: #dde1de;
  --accent: #047a55;
  --accent-strong: #035c40;
  --accent-soft: #e3f3ec;
  --accent-text-on: #ffffff;
  --shadow: 0 1px 2px rgba(20, 30, 25, 0.06), 0 8px 24px rgba(20, 30, 25, 0.06);
  --radius: 14px;
  --radius-sm: 9px;
  --radius-pill: 999px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --max: 1180px;
}

:root[data-theme="dark"] {
  --bg: #14161a;
  --bg-alt: #1b1e23;
  --bg-inset: #20242a;
  --text: #eef1ee;
  --text-muted: #a2aca6;
  --border: #2b3037;
  --accent: #34d399;
  --accent-strong: #6ee7b7;
  --accent-soft: #17342a;
  --accent-text-on: #0b1410;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14161a;
    --bg-alt: #1b1e23;
    --bg-inset: #20242a;
    --text: #eef1ee;
    --text-muted: #a2aca6;
    --border: #2b3037;
    --accent: #34d399;
    --accent-strong: #6ee7b7;
    --accent-soft: #17342a;
    --accent-text-on: #0b1410;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .wrap { padding: 0 18px; }
}

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.12; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.2; }
p { color: var(--text-muted); }
.lede { font-size: 1.08rem; line-height: 1.6; max-width: 46ch; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(0.98); }
.btn-primary { background: var(--accent); color: var(--accent-text-on); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-inset); }

/* Nav */
header.site {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.02rem; text-decoration: none; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--accent); color: var(--accent-text-on);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800; flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--text-muted); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: 36px; height: 36px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  color: var(--text-muted); flex-shrink: 0;
}
@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* Hero */
.hero { padding-top: 72px; padding-bottom: 72px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-strong); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.hero h1 { margin-bottom: 18px; }
.hero .lede { margin-bottom: 28px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-solo { max-width: 700px; }

/* Back link (subpages) */
.back-link {
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
  font-size: 0.86rem; font-weight: 600; color: var(--text-muted); margin-bottom: 18px;
}
.back-link:hover { color: var(--text); }

/* Call card visual */
.callcard {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; max-width: 420px; margin-left: auto;
}
.callcard-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.callcard-avatar {
  width: 38px; height: 38px; border-radius: 50%; background: var(--accent-soft);
  color: var(--accent-strong); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}
.callcard-meta { flex: 1; min-width: 0; }
.callcard-meta .name { font-weight: 650; font-size: 0.92rem; }
.callcard-meta .sub { font-size: 0.78rem; color: var(--text-muted); }
.callcard-live {
  font-size: 0.7rem; font-weight: 700; color: var(--accent-strong);
  background: var(--accent-soft); padding: 3px 9px; border-radius: var(--radius-pill); flex-shrink: 0;
}
.bubble {
  background: var(--bg-inset); border-radius: 12px; padding: 10px 13px; font-size: 0.86rem;
  margin-bottom: 8px; max-width: 88%;
}
.bubble.out { background: var(--accent-soft); margin-left: auto; }
.callcard-result {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px;
  background: var(--bg-inset); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px; font-size: 0.85rem; font-weight: 600;
}
.callcard-result .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* Channel-list card (hub hero visual) */
.chancard {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px; max-width: 420px; margin-left: auto;
}
.chancard-title { font-size: 0.82rem; font-weight: 700; color: var(--text-muted); margin-bottom: 14px; }
.chan-row {
  display: flex; align-items: center; gap: 12px; padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.chan-row:last-of-type { border-bottom: none; }
.chan-icon {
  width: 34px; height: 34px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-strong);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.chan-body { flex: 1; min-width: 0; }
.chan-name { font-size: 0.88rem; font-weight: 650; }
.chan-status { font-size: 0.78rem; color: var(--text-muted); }
.chancard-result {
  margin-top: 14px; padding: 12px 14px; border-radius: 10px;
  background: var(--accent-soft); color: var(--text);
  font-size: 0.85rem; font-weight: 600;
}

/* Section headers */
.section-head { max-width: 60ch; margin-bottom: 44px; }
.section-head h2 { margin-bottom: 10px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Bento */
.bento {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
}
.bento .card {
  border-radius: var(--radius); border: 1px solid var(--border);
  padding: 24px; background: var(--bg-alt);
}
.bento a.card { text-decoration: none; display: block; transition: border-color 0.15s ease, transform 0.15s ease; }
.bento a.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.bento .c-a { grid-column: span 3; grid-row: span 2; }
.bento .c-b { grid-column: span 3; }
.bento .c-c { grid-column: span 3; }
.bento .c-d { grid-column: span 2; }
.bento .c-e { grid-column: span 2; }
.bento .c-f { grid-column: span 2; }
.bento .bg-accent { background: var(--accent); color: var(--accent-text-on); border: none; }
.bento .bg-inset { background: var(--bg-inset); }
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr; }
  .bento .card { grid-column: span 1 !important; grid-row: auto !important; }
}
.card .links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 12px; }
.card .icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-strong);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.bg-accent .icon { background: rgba(255,255,255,0.18); color: inherit; }
.card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.card p { font-size: 0.9rem; margin: 0; }
.bg-accent p { color: rgba(255,255,255,0.85); }
.card .more { display: inline-flex; align-items: center; gap: 4px; margin-top: 12px; font-size: 0.85rem; font-weight: 650; color: var(--accent-strong); }
.bg-accent .more { color: inherit; }

/* Flow */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .flow { grid-template-columns: 1fr; } }
.flow-step { position: relative; padding-top: 8px; }
.flow-step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%; background: var(--bg-inset);
  border: 1px solid var(--border); font-weight: 700; font-size: 0.85rem; margin-bottom: 14px;
}
.flow-step h3 { font-size: 0.98rem; margin-bottom: 6px; }
.flow-step p { font-size: 0.88rem; margin: 0; }

/* Split with photo */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split img { border-radius: var(--radius); border: 1px solid var(--border); }
.checklist { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 10px; font-size: 0.94rem; color: var(--text); }
.checklist .tick {
  flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-strong);
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}

/* Branchen (Beispiele) */
.branchen-note { margin-bottom: 22px; max-width: 62ch; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; padding: 9px 16px; border-radius: var(--radius-pill);
  border: 1px solid var(--border); background: var(--bg-alt); font-size: 0.88rem; font-weight: 600;
}

/* Detail grid (subpages) */
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 768px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-grid .card { border-radius: var(--radius); border: 1px solid var(--border); padding: 22px; background: var(--bg-alt); }

/* Cross-links (subpages) */
.cross-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 900px) { .cross-links { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cross-links { grid-template-columns: 1fr; } }
.cross-links a {
  display: block; padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-alt); text-decoration: none; font-size: 0.88rem; font-weight: 650;
  transition: border-color 0.15s ease;
}
.cross-links a:hover { border-color: var(--accent); }
.cross-links a span { display: block; font-size: 0.78rem; font-weight: 500; color: var(--text-muted); margin-top: 2px; }

/* Pricing */
.price-card {
  max-width: 560px; margin: 0 auto; background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 40px; text-align: center;
}
.price-card .checklist { text-align: left; margin-bottom: 26px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq details { background: var(--bg-alt); padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 0.96rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { transition: transform 0.2s ease; color: var(--text-muted); flex-shrink: 0; }
.faq details[open] summary .chev { transform: rotate(90deg); }
.faq .a { padding-top: 10px; font-size: 0.9rem; color: var(--text-muted); max-width: 62ch; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }
form.contact { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--text); }
.field input, .field textarea, .field select {
  /* 16px verhindert das Auto-Zoomen von iOS-Safari beim Fokussieren
     (Eingabefelder < 16px lösen auf iPhones einen Zoom + Layout-Sprung aus). */
  font: inherit; font-size: 16px; padding: 11px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  width: 100%; box-sizing: border-box; max-width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field textarea { resize: vertical; min-height: 96px; }
.contact-direct { display: grid; gap: 10px; margin-top: 18px; font-size: 0.9rem; }

/* Footer */
footer.site { border-top: 1px solid var(--border); padding: 48px 0 32px; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; margin-bottom: 32px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { font-size: 0.86rem; color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { font-size: 0.8rem; color: var(--text-muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; border-top: 1px solid var(--border); padding-top: 22px; }

.legal { max-width: 720px; margin: 0 auto; }
.legal h3 { margin-top: 32px; margin-bottom: 10px; font-size: 1rem; }
.legal p { font-size: 0.9rem; }
.todo-note {
  font-size: 0.82rem; background: var(--accent-soft); color: var(--text); border-radius: 10px;
  padding: 12px 14px; margin: 18px 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Problem-Abschnitt: Vergleich + Rechenbeispiel */
.problem-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .problem-layout { grid-template-columns: 1fr; gap: 32px; } }
.compare-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }
.compare-list li { padding-top: 14px; border-top: 1px solid var(--border); font-size: 0.94rem; }
.compare-list strong { display: block; margin-bottom: 4px; color: var(--text); }
.stat-box { background: var(--accent-soft); border-radius: var(--radius); padding: 28px; }
.stat-box .stat-num { font-family: var(--font-mono); font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 700; color: var(--accent-strong); line-height: 1; }
.stat-box .stat-label { margin-top: 10px; font-size: 0.92rem; color: var(--text); }
.stat-box .stat-note { margin-top: 14px; font-size: 0.78rem; color: var(--text-muted); }

/* Ablauf: 6er-Variante */
.flow-6 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .flow-6 { grid-template-columns: 1fr; } }

/* Kanäle im Detail: 3 Spalten mit Trennlinien statt Karten */
.channel-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border); }
.channel-col { padding: 28px 26px; border-left: 1px solid var(--border); }
.channel-col:first-child { border-left: none; padding-left: 0; }
.channel-col h3 { font-size: 1rem; margin-bottom: 10px; }
.channel-col p { font-size: 0.9rem; margin: 0 0 14px; }
.channel-col .handoff { font-size: 0.84rem; color: var(--text); background: var(--bg-inset); border-radius: 10px; padding: 10px 12px; }
.channel-col .handoff b { color: var(--accent-strong); }
@media (max-width: 900px) {
  .channel-cols { grid-template-columns: 1fr; border-top: none; }
  .channel-col { border-left: none; border-top: 1px solid var(--border); padding: 24px 0; }
  .channel-col:first-child { border-top: none; padding-top: 0; }
}

/* Nutzen: zwei gruppierte Spalten */
.benefit-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 12px; }
@media (max-width: 768px) { .benefit-cols { grid-template-columns: 1fr; gap: 28px; } }
.benefit-cols h3 { font-size: 0.98rem; margin-bottom: 14px; }

/* Branchen: Szenario-Liste statt Karten */
.branchen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; margin-top: 8px; }
@media (max-width: 768px) { .branchen-grid { grid-template-columns: 1fr; } }
.scenario { padding-top: 20px; border-top: 1px solid var(--border); }
.scenario .tag { display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--accent-strong); margin-bottom: 8px; }
.scenario h3 { font-size: 1rem; margin-bottom: 8px; font-weight: 650; }
.scenario p { font-size: 0.9rem; margin: 0; }
.scenario p.konkret { margin-top: 6px; color: var(--text); }
.scenario p.konkret b { color: var(--text); font-weight: 650; }

/* FAQ: gruppierte Themenblöcke */
.faq-group + .faq-group { margin-top: 40px; }
.faq-group h3 { font-size: 0.96rem; margin-bottom: 16px; max-width: 780px; margin-left: auto; margin-right: auto; }