:root {
      --paper: #f4f6f9;
      --surface: #ffffff;
      --ink: #16232e;
      --ink-soft: #4a5a68;
      --ink-faint: #7d8b98;
      --accent: #0f6cbd;
      --accent-deep: #0b5394;
      --accent-soft: #e8f1fa;
      --mark: #f5b900;
      --mark-soft: #fdf3d2;
      --line: #d9e0e8;
      --ok: #0a6b34;
      --ok-soft: #e6f6ec;
      --radius: 12px;
      --radius-sm: 8px;
      --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "Archivo", system-ui, sans-serif;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.55;
      font-size: 16px;
    }
    a { color: var(--accent); }
    :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
    .wrap { max-width: 1080px; margin: 0 auto; padding: 0 22px; }
    .mono { font-family: var(--mono); }

    /* ---------- Kopf ---------- */
    header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(244, 246, 249, .92);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--line);
    }
    .nav { display: flex; align-items: center; gap: 26px; padding: 14px 0; }
    .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; }
    .brand img { width: 28px; height: 28px; }
    .nav-links { display: flex; gap: 22px; margin-left: auto; }
    .nav-links a { color: var(--ink-soft); text-decoration: none; font-size: 14.5px; font-weight: 500; }
    .nav-links a:hover { color: var(--accent); }
    .btn {
      display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px;
      padding: 11px 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
      transition: background .15s ease, border-color .15s ease;
    }
    .btn.primary { background: var(--accent); color: #fff; }
    .btn.primary:hover { background: var(--accent-deep); }
    .btn.ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
    .btn.ghost:hover { border-color: var(--accent); color: var(--accent); }
    .nav .btn { padding: 8px 16px; font-size: 14px; }

    /* ---------- Hero ---------- */
    .hero { padding: 72px 0 64px; }
    .hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px); gap: 48px; align-items: center; }
    .eyebrow {
      display: inline-block; font-family: var(--mono); font-size: 12.5px; font-weight: 500;
      letter-spacing: .04em; color: var(--accent); background: var(--accent-soft);
      padding: 4px 10px; border-radius: 999px; margin-bottom: 18px;
    }
    h1 { font-size: clamp(30px, 4.6vw, 44px); line-height: 1.12; margin: 0 0 18px; font-weight: 700; letter-spacing: -.01em; }
    .hero p.lead { font-size: 18px; color: var(--ink-soft); margin: 0 0 28px; max-width: 46ch; }
    .cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
    .cta-note { margin-top: 14px; font-size: 13.5px; color: var(--ink-faint); }

    /* Signatur: der Ablage-Moment */
    .demo-card {
      background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: 0 12px 32px rgba(22, 35, 46, .08);
      padding: 18px 18px 16px; min-height: 240px;
    }
    .demo-head { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
    .demo-head span { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
    .demo-head b { font-size: 12px; color: var(--ink-faint); font-weight: 500; margin-left: 6px; }
    .demo-line { font-family: var(--mono); font-size: 13.5px; margin: 0 0 12px; min-height: 21px; overflow-wrap: anywhere; }
    .demo-label { display: block; font-size: 11px; color: var(--ink-faint); letter-spacing: .05em; text-transform: uppercase; font-family: "Archivo", sans-serif; margin-bottom: 3px; }
    .demo-subject .insert { background: var(--mark-soft); border-radius: 3px; padding: 0 2px; }
    .demo-chip {
      display: inline-flex; align-items: center; gap: 7px;
      font-family: var(--mono); font-size: 12.5px; font-weight: 500;
      background: var(--accent-soft); color: var(--accent-deep);
      border: 1px solid #bcd7ef; border-radius: 999px; padding: 5px 12px;
      opacity: 0; transform: translateY(4px); transition: opacity .4s ease, transform .4s ease;
      margin-bottom: 14px;
    }
    .demo-chip.on { opacity: 1; transform: none; }
    .demo-chip svg { width: 13px; height: 13px; fill: var(--mark); }
    .demo-path { color: var(--ink-soft); }
    .demo-path .ok { color: var(--ok); font-weight: 600; }
    .caret { display: inline-block; width: 8px; border-bottom: 2px solid var(--accent); animation: blink 1s steps(1) infinite; vertical-align: baseline; }
    @keyframes blink { 50% { opacity: 0; } }

    /* ---------- Vertrauensleiste ---------- */
    .trust { border-block: 1px solid var(--line); background: var(--surface); }
    .trust .wrap { display: flex; gap: 10px 36px; flex-wrap: wrap; justify-content: center; padding: 16px 22px; }
    .trust span { font-size: 13.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
    .trust svg { width: 15px; height: 15px; fill: var(--accent); flex: none; }

    /* ---------- Abschnitte ---------- */
    section { padding: 72px 0; }
    .section-eyebrow { font-family: var(--mono); font-size: 12.5px; color: var(--accent); letter-spacing: .05em; margin: 0 0 8px; }
    h2 { font-size: clamp(24px, 3vw, 31px); margin: 0 0 12px; font-weight: 700; letter-spacing: -.01em; }
    .section-lead { color: var(--ink-soft); max-width: 62ch; margin: 0 0 40px; }

    /* Funktionsliste */
    .lv { border-top: 2px solid var(--ink); }
    .lv-row {
      display: grid; grid-template-columns: 88px minmax(0, 260px) 1fr;
      gap: 8px 28px; padding: 20px 0; border-bottom: 1px solid var(--line);
    }
    .lv-pos { font-family: var(--mono); font-size: 13.5px; color: var(--ink-faint); padding-top: 2px; }
    .lv-title { font-weight: 600; font-size: 16.5px; }
    .lv-text { color: var(--ink-soft); font-size: 15px; margin: 0; }
    .lv-text .mono { font-size: 13px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }

    /* Drei Schritte */
    .steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
    .step-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
    .step-card .num { font-family: var(--mono); font-size: 13px; color: var(--accent); display: block; margin-bottom: 10px; }
    .step-card h3 { margin: 0 0 8px; font-size: 17px; }
    .step-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

    /* KI */
    .split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
    .panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
    .panel h3 { margin: 0 0 10px; font-size: 18px; }
    .panel p { color: var(--ink-soft); font-size: 15px; margin: 0 0 12px; }
    .panel ul { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: 14.5px; }
    .panel li { margin-bottom: 6px; }
    .tag { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 3px 10px; margin-bottom: 12px; }
    .tag.local { background: var(--ok-soft); color: var(--ok); }
    .tag.cloud { background: var(--accent-soft); color: var(--accent-deep); }

    /* Preise */
    .prices { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); gap: 20px; justify-content: center; }
    .price-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
    .price-card.pro { border-color: var(--accent); box-shadow: 0 10px 28px rgba(15, 108, 189, .12); }
    .price-card h3 { margin: 0 0 4px; font-size: 19px; }
    .price-card .who { color: var(--ink-faint); font-size: 13.5px; margin: 0 0 18px; }
    .price-card ul { margin: 0 0 22px; padding-left: 18px; color: var(--ink-soft); font-size: 14.5px; flex: 1; }
    .price-card li { margin-bottom: 8px; }
    .price-card .btn { text-align: center; }

    /* FAQ */
    .faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 10px; }
    .faq summary { cursor: pointer; padding: 16px 18px; font-weight: 600; font-size: 15.5px; list-style: none; display: flex; justify-content: space-between; gap: 14px; }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after { content: "+"; font-family: var(--mono); color: var(--accent); }
    .faq details[open] summary::after { content: "–"; }
    .faq details p { margin: 0; padding: 0 18px 16px; color: var(--ink-soft); font-size: 14.5px; }

    /* Schluss-CTA & Fuß */
    .final { background: var(--ink); color: #fff; text-align: center; }
    .final h2 { color: #fff; }
    .final p { color: #b9c4ce; max-width: 52ch; margin: 0 auto 26px; }
    footer { padding: 30px 0 40px; }
    .foot { display: flex; flex-wrap: wrap; gap: 12px 26px; align-items: center; font-size: 13.5px; color: var(--ink-faint); }
    .foot a { color: var(--ink-soft); text-decoration: none; }
    .foot a:hover { color: var(--accent); }
    .foot .spacer { flex: 1; }

    @media (max-width: 860px) {
      .hero .wrap { grid-template-columns: 1fr; }
      .steps, .split { grid-template-columns: 1fr; }
      .prices { grid-template-columns: minmax(0, 420px); }
      .lv-row { grid-template-columns: 64px 1fr; }
      .lv-text { grid-column: 2; }
      .nav-links { display: none; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .caret { animation: none; }
      .demo-chip { transition: none; }
    }


/* ---------- Ergänzungen für Unterseiten ---------- */

.page-head { padding: 54px 0 30px; }
.page-head h1 { font-size: clamp(27px, 3.6vw, 36px); margin: 0 0 10px; }
.page-head p { color: var(--ink-soft); max-width: 62ch; margin: 0; font-size: 17px; }

/* Fließtextseiten (Recht, Support) */
.prose { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; margin-bottom: 60px; }
.prose h1 { font-size: 26px; margin: 0 0 16px; }
.prose h2 { font-size: 18.5px; margin: 30px 0 8px; }
.prose h3 { font-size: 16px; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--ink-soft); font-size: 15.5px; }
.prose li { margin: .4rem 0; }
.prose code { font-family: var(--mono); font-size: 13.5px; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.prose .notice { border-left: 4px solid var(--mark); background: var(--mark-soft); padding: 12px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink); }
.prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-weight: 600; color: var(--ink); }
.prose td { color: var(--ink-soft); }

/* Formularseite (Kauf) */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: 0 10px 28px rgba(22,35,46,.06); }
.form-card input {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; background: var(--paper); color: var(--ink);
}
.form-card input:focus { border-color: var(--accent); outline: none; }
.form-card button {
  padding: 12px 18px; border: 0; border-radius: var(--radius-sm); background: var(--accent);
  color: #fff; font-weight: 600; font-size: 15px; font-family: inherit; cursor: pointer;
}
.form-card button:hover { background: var(--accent-deep); }
.form-card button:disabled { opacity: .55; cursor: wait; }
.form-card .row { display: grid; gap: 8px; margin: 20px 0; }
.form-card .status { min-height: 22px; margin-top: 14px; color: #a80000; font-size: 14.5px; }

/* Installationsseite */
.install-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 8px; }
.install-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.install-card.lead-card { border-color: var(--accent); box-shadow: 0 10px 28px rgba(15,108,189,.12); }
.install-card h3 { margin: 0 0 4px; font-size: 17px; }
.install-card .for { color: var(--ink-faint); font-size: 13px; margin: 0 0 14px; }
.install-card ol { margin: 0; padding-left: 20px; color: var(--ink-soft); font-size: 14.5px; }
.install-card ol li { margin-bottom: 9px; }
.url-box { display: flex; gap: 8px; margin: 22px 0 6px; flex-wrap: wrap; }
.url-box input {
  flex: 1 1 320px; min-width: 0; font-family: var(--mono); font-size: 13px;
  padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink);
}
.url-box button { flex: none; }
.copy-hint { font-size: 13px; color: var(--ink-faint); margin: 0 0 26px; min-height: 18px; }

/* Dokumentation */
.docs-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 44px; align-items: start; padding-bottom: 70px; }
.docs-nav { position: sticky; top: 74px; font-size: 14px; }
.docs-nav strong { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-faint); margin: 18px 0 7px; }
.docs-nav strong:first-child { margin-top: 0; }
.docs-nav a { display: block; padding: 4px 0; color: var(--ink-soft); text-decoration: none; }
.docs-nav a:hover { color: var(--accent); }
.docs-body h2 {
  font-size: 22px; margin: 44px 0 10px; padding-top: 10px; scroll-margin-top: 84px;
  border-top: 2px solid var(--ink);
}
.docs-body h2:first-child { margin-top: 0; }
.docs-body h3 { font-size: 16.5px; margin: 24px 0 6px; scroll-margin-top: 84px; }
.docs-body p, .docs-body li { color: var(--ink-soft); font-size: 15.5px; }
.docs-body li { margin: .35rem 0; }
.docs-body code { font-family: var(--mono); font-size: 13.5px; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.docs-body table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.docs-body th, .docs-body td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.docs-body th { font-weight: 600; }
.docs-body td { color: var(--ink-soft); }
.callout { background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 12px 16px; margin: 16px 0; font-size: 14.5px; color: var(--ink); }
.callout.warn { background: var(--mark-soft); border-left-color: var(--mark); }

@media (max-width: 860px) {
  .install-grid { grid-template-columns: 1fr; }
  .docs-layout { grid-template-columns: 1fr; gap: 24px; }
  .docs-nav { position: static; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
}

/* ---------- Vergleich ---------- */

.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 34px; }
.compare {
  width: 100%; min-width: 720px; border-collapse: collapse;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.compare th, .compare td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line); font-size: 14.5px; vertical-align: top; }
.compare thead th { background: var(--paper); font-size: 13px; font-weight: 600; color: var(--ink); border-bottom: 2px solid var(--ink); }
.compare thead th.own { background: var(--accent-soft); color: var(--accent-deep); }
.compare tbody td.own { background: #f7fbff; color: var(--ink); font-weight: 500; }
.compare tbody th { font-weight: 600; color: var(--ink); font-size: 14px; width: 210px; }
.compare td { color: var(--ink-soft); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--ok); font-weight: 600; }
.compare .no { color: var(--ink-faint); }
.compare-note { font-size: 13.5px; color: var(--ink-faint); margin: -22px 0 40px; }

.edge { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.edge-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.edge-card .badge-num { font-family: var(--mono); font-size: 12px; color: var(--accent); display: block; margin-bottom: 8px; }
.edge-card h3 { margin: 0 0 8px; font-size: 17.5px; }
.edge-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.edge-card p + p { margin-top: 10px; }

@media (max-width: 860px) {
  .edge { grid-template-columns: 1fr; }
}