/* ─────────────────────────────────────────────────────────────────────
   Maßwerk — Dachmarken-Landingpage
   Design-System: sachlich, ruhig, hochwertig. Weiß + Anthrazit + wenige,
   sparsam eingesetzte Akzent­farben pro Produkt.
   ───────────────────────────────────────────────────────────────────── */

/* Inter Variable — lokal gehostet (Datenschutz + Performance)
   ───────────────────────────────────────────────────────────────────── */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/Inter-Variable.woff2") format("woff2-variations"),
       url("/assets/fonts/Inter-Variable.woff2") format("woff2");
}

/* Design-Tokens
   ───────────────────────────────────────────────────────────────────── */
:root {
  --color-bg: #f5f6f3;
  --color-surface: #ffffff;
  --color-ink: #122027;
  --color-ink-soft: #33454f;
  --color-muted: #65737a;
  --color-line: #dde2e2;
  --color-line-soft: #edeeea;

  --color-brand: #3a65e8;
  --color-brand-ink: #26429a;
  --color-brand-wash: #ecf0fd;

  --color-websites: #e2723a;
  --color-websites-wash: #fbebe0;
  --color-reporting: #3a65e8;
  --color-reporting-wash: #ecf0fd;
  --color-automation: #16816e;
  --color-automation-wash: #e6f3ef;
  --color-cybernest: #6658c9;
  --color-cybernest-wash: #eeecf9;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-xs: 0 1px 2px rgba(18, 32, 39, .04);
  --shadow-sm: 0 1px 3px rgba(18, 32, 39, .05), 0 1px 2px rgba(18, 32, 39, .04);
  --shadow-md: 0 4px 16px rgba(18, 32, 39, .06), 0 1px 3px rgba(18, 32, 39, .04);
  --shadow-lg: 0 12px 40px rgba(18, 32, 39, .08), 0 2px 6px rgba(18, 32, 39, .04);

  --content-max: 1200px;
  --content-max-narrow: 780px;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Reset + Basis
   ───────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}
img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}
button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}
a {
  color: var(--color-brand);
  text-decoration-color: color-mix(in srgb, var(--color-brand) 40%, transparent);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--color-brand-ink);
}

h1, h2, h3, h4, h5 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; line-height: 1.3; }
p  { margin: 0; }

/* Layout-Utilities
   ───────────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  max-width: var(--content-max-narrow);
}
section {
  padding: 88px 0;
}
@media (max-width: 640px) {
  section { padding: 56px 0; }
}
.section-lead {
  max-width: 720px;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.eyebrow.brand   { color: var(--color-brand); }
.eyebrow.web     { color: var(--color-websites); }
.eyebrow.report  { color: var(--color-reporting); }
.eyebrow.autom   { color: var(--color-automation); }
.eyebrow.cyber   { color: var(--color-cybernest); }

/* Buttons
   ───────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}
.btn:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--color-ink);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: #000;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn-secondary:hover {
  background: var(--color-surface);
  color: var(--color-ink);
  border-color: color-mix(in srgb, var(--color-ink) 40%, var(--color-line));
}
.btn-arrow::after {
  content: "→";
  transition: transform 150ms ease;
}
.btn:hover .btn-arrow::after,
.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* Header + Navigation
   ───────────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand-mark {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  color: #fff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a,
.nav-links .nav-btn {
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
  border-radius: 8px;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.nav-links a:hover,
.nav-links .nav-btn:hover {
  background: color-mix(in srgb, var(--color-ink) 6%, transparent);
  color: var(--color-ink);
}
.nav-dropdown {
  position: relative;
}
.nav-btn[aria-expanded="true"] {
  background: color-mix(in srgb, var(--color-ink) 6%, transparent);
  color: var(--color-ink);
}
.nav-btn .chev {
  display: inline-block;
  margin-left: 4px;
  transition: transform 150ms ease;
}
.nav-btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.nav-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: -6px;
  min-width: 380px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: none;
}
.nav-dropdown.is-open .nav-panel { display: block; }
.nav-item {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  text-decoration: none;
}
.nav-item:hover { background: var(--color-line-soft); }
.nav-item-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--color-ink);
  font-size: 0.98rem;
}
.nav-item-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
}
.nav-item.web    .nav-item-title { color: var(--color-websites); }
.nav-item.report .nav-item-title { color: var(--color-reporting); }
.nav-item.autom  .nav-item-title { color: var(--color-automation); }
.nav-item.cyber  .nav-item-title { color: var(--color-cybernest); }
.nav-item-desc {
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
  color: var(--color-ink);
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta   { display: none; }
}
.nav-mobile {
  display: none;
  border-top: 1px solid var(--color-line);
  padding: 12px 0 20px;
}
.nav-mobile.is-open { display: block; }
.nav-mobile ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-mobile a {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 500;
}
.nav-mobile a:hover { background: var(--color-line-soft); }
.nav-mobile .btn { margin-top: 12px; width: 100%; }

/* Hero
   ───────────────────────────────────────────────────────────────────── */
.hero {
  padding-top: 60px;
  padding-bottom: 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}
.hero-title {
  margin-top: 20px;
  color: var(--color-ink);
}
.hero-title span {
  color: var(--color-brand);
  display: block;
}
.hero-lead {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--color-ink-soft);
  max-width: 540px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* Abstrahierte Software-Vorschau im Hero */
.preview {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.preview-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-line-soft);
  background: #fbfbf9;
}
.preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-line);
}
.preview-dot:nth-child(1) { background: #e28c8c; }
.preview-dot:nth-child(2) { background: #e2c48c; }
.preview-dot:nth-child(3) { background: #a8d1a3; }
.preview-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 14px 0;
  border-bottom: 1px solid var(--color-line-soft);
}
.preview-tab {
  padding: 8px 14px;
  border-radius: 8px 8px 0 0;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 0;
  cursor: default;
}
.preview-tab.is-active {
  color: var(--color-ink);
  background: var(--color-surface);
  border-color: var(--color-line-soft);
  border-bottom: 1px solid var(--color-surface);
  margin-bottom: -1px;
}
.preview-body {
  padding: 20px;
}
.preview-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.kpi {
  padding: 14px;
  border-radius: 10px;
  background: var(--color-line-soft);
}
.kpi-label {
  font-size: 0.72rem;
  color: var(--color-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.kpi-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.kpi-delta {
  font-size: 0.72rem;
  color: var(--color-automation);
  margin-top: 2px;
}
.preview-chart {
  margin-top: 18px;
  height: 132px;
  border-radius: 10px;
  background: linear-gradient(180deg, #f7f9fb 0%, #ffffff 100%);
  border: 1px solid var(--color-line-soft);
  padding: 12px;
  position: relative;
  overflow: hidden;
}
.preview-chart svg { width: 100%; height: 100%; }
.preview-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--color-muted);
}
.demo-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border: 1px solid var(--color-line);
  backdrop-filter: blur(4px);
  z-index: 2;
}
.preview-tab.web    { color: var(--color-websites); }
.preview-tab.autom  { color: var(--color-automation); }
.preview-tab.cyber  { color: var(--color-cybernest); }

/* Preview-Banner ganz oben (nur auf Preview-Domain sichtbar) */
.preview-banner {
  background: #1a2b34;
  color: #f5f6f3;
  font-size: 0.8rem;
  text-align: center;
  padding: 8px 16px;
}
.preview-banner strong { color: #ffd68c; }
.flow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-brand);
  animation: pulse 2s infinite ease-in-out;
}
@keyframes pulse {
  0%, 100% { opacity: .4; }
  50%      { opacity: 1; }
}

/* Vertrauensleiste
   ───────────────────────────────────────────────────────────────────── */
.trust {
  padding: 32px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: color-mix(in srgb, var(--color-surface) 60%, var(--color-bg));
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-brand);
  flex-shrink: 0;
}
@media (max-width: 800px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
}

/* Drei-Lösungen-Grid
   ───────────────────────────────────────────────────────────────────── */
.solutions {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.solutions-head { max-width: 720px; margin-bottom: 48px; }
.solutions-head h2 { margin-top: 12px; }
.solutions-head p  { margin-top: 12px; color: var(--color-ink-soft); }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 720px) {
  .solution-grid { grid-template-columns: 1fr; }
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-ink) 15%, var(--color-line));
}
.card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-bottom: 16px;
}
.card.web    .card-icon { background: var(--color-websites-wash); color: var(--color-websites); }
.card.report .card-icon { background: var(--color-reporting-wash); color: var(--color-reporting); }
.card.autom  .card-icon { background: var(--color-automation-wash); color: var(--color-automation); }
.card.cyber  .card-icon { background: var(--color-cybernest-wash); color: var(--color-cybernest); }
.card-icon svg { width: 22px; height: 22px; }

.card h3 {
  margin-top: 8px;
  font-size: 1.3rem;
  line-height: 1.3;
  color: var(--color-ink);
}
.card-body {
  margin-top: 12px;
  color: var(--color-ink-soft);
  font-size: 0.97rem;
  flex: 1;
}
.card-result {
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--color-bg);
  border: 1px dashed var(--color-line);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}
.card-cta {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--color-ink);
}
.card.web    .card-cta { color: var(--color-websites); }
.card.report .card-cta { color: var(--color-reporting); }
.card.autom  .card-cta { color: var(--color-automation); }
.card.cyber  .card-cta { color: var(--color-cybernest); }
.card-cta::after { content: "→"; transition: transform 150ms ease; }
.card:hover .card-cta::after { transform: translateX(3px); }

/* Zusammenspiel-Diagramm
   ───────────────────────────────────────────────────────────────────── */
.interplay {
  background: var(--color-bg);
}
.interplay-head { max-width: 720px; margin-bottom: 48px; }
.interplay-head p { color: var(--color-ink-soft); margin-top: 16px; }
.diagram {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.diagram-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.diagram-node {
  padding: 16px 22px;
  border-radius: 12px;
  font-weight: 600;
  text-align: center;
  min-width: 260px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}
.diagram-node .label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
  display: block;
}
.diagram-node .name { font-size: 1.05rem; color: var(--color-ink); }
.diagram-node.sources { background: var(--color-line-soft); }
.diagram-node.web     { border-color: var(--color-websites); color: var(--color-websites); background: var(--color-websites-wash); }
.diagram-node.autom   { border-color: var(--color-automation); color: var(--color-automation); background: var(--color-automation-wash); }
.diagram-node.report  { border-color: var(--color-reporting); color: var(--color-reporting); background: var(--color-reporting-wash); }
.diagram-node.web    .name { color: var(--color-websites); }
.diagram-node.autom  .name { color: var(--color-automation); }
.diagram-node.report .name { color: var(--color-reporting); }
.diagram-arrow {
  width: 2px;
  height: 32px;
  background: var(--color-line);
  position: relative;
}
.diagram-arrow::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-line);
  border-bottom: 2px solid var(--color-line);
}
.diagram-cyber {
  margin-top: 32px;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--color-cybernest);
  background: var(--color-cybernest-wash);
  color: var(--color-cybernest);
  text-align: center;
}
.diagram-cyber .cyber-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cybernest);
  font-weight: 600;
}
.diagram-cyber h4 {
  margin: 4px 0;
  color: var(--color-cybernest);
  font-size: 1.05rem;
}
.diagram-cyber p {
  color: color-mix(in srgb, var(--color-cybernest) 80%, var(--color-ink));
  font-size: 0.9rem;
}
.summary-line {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  text-align: center;
  font-size: 0.98rem;
  line-height: 1.6;
}
.summary-line strong { color: var(--color-ink); }

/* Beispiele
   ───────────────────────────────────────────────────────────────────── */
.examples {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.example-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 720px) {
  .example-grid { grid-template-columns: 1fr; }
}
.example {
  padding: 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}
.example-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: var(--color-surface);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
}
.example h3 {
  margin-top: 12px;
  font-size: 1.1rem;
  line-height: 1.35;
}
.example-block {
  margin-top: 16px;
}
.example-block-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
}
.example-block-text {
  margin-top: 4px;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* Arbeitsweise / Process
   ───────────────────────────────────────────────────────────────────── */
.process {
  background: var(--color-bg);
}
.process-head { max-width: 700px; margin-bottom: 48px; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}
.step-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-brand);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}
.step h3 {
  margin-top: 8px;
  font-size: 1.05rem;
}
.step p {
  margin-top: 8px;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}
.process-cta {
  margin-top: 40px;
  text-align: center;
}

/* Prinzipien
   ───────────────────────────────────────────────────────────────────── */
.principles-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
@media (max-width: 700px) {
  .principles-grid { grid-template-columns: 1fr; }
}
.principle {
  border-top: 1px solid var(--color-line);
  padding-top: 24px;
}
.principle h3 { font-size: 1.05rem; }
.principle p {
  margin-top: 8px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

/* Ansprechpartner
   ───────────────────────────────────────────────────────────────────── */
.contact-person {
  background: var(--color-ink);
  color: #fff;
}
.contact-person section, .contact-person .container {}
.contact-person h2, .contact-person .eyebrow { color: #fff; }
.contact-person .eyebrow { opacity: .7; }
.person-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .person-grid { grid-template-columns: 1fr; }
}
.person-lead {
  color: color-mix(in srgb, #fff 80%, transparent);
  font-size: 1.05rem;
  margin-top: 20px;
}
.person-lead + .person-lead { margin-top: 14px; }
.person-card {
  background: #fff;
  color: var(--color-ink);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.person-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--color-brand-wash);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.person-card h3 { font-size: 1.4rem; }
.person-role {
  color: var(--color-muted);
  margin-top: 4px;
  font-size: 0.95rem;
}
.person-meta {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
}
.person-meta a { color: var(--color-brand); }

/* FAQ
   ───────────────────────────────────────────────────────────────────── */
.faq {
  background: var(--color-bg);
}
.faq-head { max-width: 700px; margin-bottom: 32px; }
.faq-list {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
details.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
details.faq-item summary {
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--color-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-muted);
  transition: transform 200ms ease;
  line-height: 1;
}
details.faq-item[open] summary::after {
  content: "−";
}
details.faq-item .faq-answer {
  padding: 0 24px 24px;
  color: var(--color-ink-soft);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* Kontakt-CTA + Formular
   ───────────────────────────────────────────────────────────────────── */
.cta {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 900px) {
  .cta-grid { grid-template-columns: 1fr; }
}
.cta-lead {
  margin-top: 20px;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}
.cta-benefits {
  margin-top: 24px;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}
.cta-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.cta-benefits li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-brand);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.form-card {
  padding: 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}
.form-row {
  margin-bottom: 20px;
}
.form-row-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 520px) {
  .form-row-double { grid-template-columns: 1fr; }
}
.form-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--color-ink);
}
.form-required { color: #b34b4b; }
.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 0.95rem;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand) 15%, transparent);
}
.form-textarea { min-height: 120px; resize: vertical; font-family: inherit; }

.form-radio-group {
  display: grid;
  gap: 8px;
}
.form-radio {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}
.form-radio:hover { border-color: color-mix(in srgb, var(--color-brand) 40%, var(--color-line)); }
.form-radio input { margin-top: 3px; accent-color: var(--color-brand); }
.form-radio-content .title {
  font-weight: 500;
  color: var(--color-ink);
  font-size: 0.95rem;
}
.form-radio-content .hint {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-top: 2px;
}
.form-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  margin-bottom: 20px;
}
.form-consent input { margin-top: 3px; accent-color: var(--color-brand); }
.form-consent a { color: var(--color-brand); }
.form-submit { width: 100%; }
.form-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success {
  background: var(--color-automation-wash);
  color: var(--color-automation);
  border: 1px solid color-mix(in srgb, var(--color-automation) 30%, transparent);
}

/* Footer
   ───────────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-ink);
  color: color-mix(in srgb, #fff 75%, transparent);
  padding: 64px 0 24px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}
.footer-brand .brand-mark { background: #fff; color: var(--color-ink); }
.footer-tagline {
  margin-top: 12px;
  max-width: 320px;
  color: color-mix(in srgb, #fff 60%, transparent);
  font-size: 0.9rem;
}
.footer-col h4 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col a {
  color: color-mix(in srgb, #fff 75%, transparent);
  text-decoration: none;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, #fff 15%, transparent);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: color-mix(in srgb, #fff 55%, transparent);
  font-size: 0.85rem;
}
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* Reveal on scroll (dezent)
   ───────────────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms ease, transform 500ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .flow-dot { animation: none; }
}