/* =========================================================
   AVENTO.AI: Stylesheet
   Aufbau: Tokens → Reset → Basis → Utilities → Komponenten →
           Sektionen → Responsive → Reduced Motion → Chat-Widget

   Gestaltungsidee "Ablaufplan": Knoten, haarfeine rechtwinklige
   Leitungen und Mono-Labels. Der Akzent (--strom) markiert immer
   eine aktive Verbindung oder die Hauptaktion, --aktiv immer einen
   Status ("läuft", "enthalten"): nie reine Dekoration.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --tinte: #101820;
  --tinte-weich: #41505e;
  --tinte-leise: #6b7a89;

  --blatt: #f6f7f9;
  --blatt-tief: #ebeef2;
  --karte: #ffffff;

  --strom: #2136e8;
  --strom-tief: #1a2bb8;
  --strom-weich: #e3e6fe;

  --aktiv: #12a27a;

  --linie: rgba(16, 24, 32, 0.12);
  --linie-stark: rgba(16, 24, 32, 0.26);
  --schatten: 0 18px 40px -28px rgba(16, 24, 32, 0.5);

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --breite: 1180px;
  --breite-schmal: 780px;
  --radius: 14px;
  --radius-klein: 8px;
  --kopf-h: 72px;
}

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

html { scroll-behavior: smooth; }

body,
h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

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

button { font: inherit; color: inherit; }

/* ---------- Basis ---------- */
body {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--tinte);
  background: var(--blatt);
  -webkit-font-smoothing: antialiased;
  scroll-padding-top: var(--kopf-h);
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.35rem); }

a { color: var(--strom); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--strom-tief); }

:focus-visible {
  outline: 2.5px solid var(--strom);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--breite);
  margin-inline: auto;
  padding-inline: 24px;
}

.container-schmal { max-width: var(--breite-schmal); }

.visually-hidden,
.versteckt {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -60px; left: 16px;
  z-index: 200;
  background: var(--tinte);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-klein);
  text-decoration: none;
  transition: top 0.18s ease;
}
.skip-link:focus { top: 12px; color: #fff; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--strom);
  margin-bottom: 14px;
}
.eyebrow-invert { color: #8f9dff; }

.hero-badge {
  display: inline-flex;
  margin-top: 18px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(33, 54, 232, 0.08);
  color: var(--strom);
  font-family: var(--mono);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  max-width: 20ch;
}
.section-title-invert { color: #fff; }

.section-lede {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 1.06rem;
  color: var(--tinte-weich);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-klein);
  font-family: var(--sans);
  font-size: 0.96rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--strom);
  color: #fff;
  border-color: var(--strom);
}
.btn-primary:hover { background: var(--strom-tief); border-color: var(--strom-tief); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--tinte);
  border-color: var(--linie-stark);
}
.btn-ghost:hover { background: var(--karte); border-color: var(--tinte); color: var(--tinte); }

.btn-outline {
  background: transparent;
  color: var(--strom);
  border-color: var(--strom);
}
.btn-outline:hover { background: var(--strom-weich); color: var(--strom-tief); }

.btn-small { padding: 10px 16px; font-size: 0.88rem; }
.btn-full { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 247, 249, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--linie);
  background: rgba(246, 247, 249, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--kopf-h);
}

.assistant-card {
  display: grid;
  gap: 24px;
  padding: 32px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(243,246,251,0.96) 100%);
  box-shadow: var(--schatten);
}

.assistant-copy h2 {
  margin-top: 8px;
  margin-bottom: 12px;
  font-size: clamp(1.75rem, 2.6vw, 2.4rem);
}

.assistant-copy p {
  max-width: 55ch;
  color: var(--tinte-weich);
}

.assistant-window {
  min-height: 320px;
  padding: 24px;
  border-radius: var(--radius-klein);
  border: 1px solid var(--linie);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.assistant-empty {
  text-align: center;
  color: var(--tinte-weich);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 36ch;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--tinte);
  flex-shrink: 0;
}
.logo-mark { display: inline-flex; }
.logo-word {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}
.logo-tld { color: var(--strom); }

.main-nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
}
.main-nav a {
  position: relative;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--tinte-weich);
  text-decoration: none;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--strom);
  transition: right 0.22s ease;
}
.main-nav a:hover { color: var(--tinte); }
.main-nav a:hover::after,
.main-nav a.is-active::after { right: 0; }
.main-nav a.is-active { color: var(--tinte); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 48px; height: 48px;
  padding: 0;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(16, 24, 32, 0.16);
  border-radius: 14px;
  box-shadow: 0 10px 20px -16px rgba(16, 24, 32, 0.35);
  cursor: pointer;
  transition: border-color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}
.nav-toggle:hover {
  border-color: var(--strom);
  background: rgba(227, 230, 254, 0.65);
  transform: translateY(-1px);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--tinte);
  transition: transform 0.22s ease, opacity 0.22s ease, background 0.22s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 8vw, 104px);
  overflow: hidden;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 280px;
  height: 280px;
  top: 12%;
  right: 4%;
  background: radial-gradient(circle at top left, rgba(33, 54, 232, 0.18), transparent 62%);
  filter: blur(18px);
  animation: glowPulse 5.4s ease-in-out infinite;
}
.hero::after {
  width: 200px;
  height: 200px;
  bottom: 8%;
  left: 4%;
  background: radial-gradient(circle at center, rgba(18, 162, 122, 0.16), transparent 72%);
  filter: blur(12px);
  animation: glowPulse 5.4s ease-in-out infinite;
  animation-delay: 2.1s;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero-lede {
  margin-top: 22px;
  font-size: 1.1rem;
  color: var(--tinte-weich);
  max-width: 54ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.hero-meta {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--linie);
  font-family: var(--mono);
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  color: var(--tinte-leise);
}
.hero-visual {
  position: relative;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 84px;
  height: 84px;
  top: -10px;
  left: -10px;
  background: rgba(33, 54, 232, 0.12);
  border-radius: 50%;
  filter: blur(8px);
}
.hero-visual::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  bottom: 16px;
  right: 16px;
  background: var(--aktiv);
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(18, 162, 122, 0.12);
}

/* Canvas-Rahmen mit Rasterpunkten */
.canvas-frame {
  position: relative;
  padding: 20px;
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  background-color: var(--karte);
  background-image: radial-gradient(var(--linie) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: -1px -1px;
  box-shadow: var(--schatten);
}
.canvas-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tinte-leise);
  margin-bottom: 10px;
}
.hero-svg { display: block; width: 100%; height: auto; }

/* SVG-Bausteine des Ablaufplans */
.wire { fill: none; stroke: var(--linie-stark); stroke-width: 1.25; }
.wire-live {
  fill: none;
  stroke: var(--strom);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 20 600;
  stroke-dashoffset: 20;
  animation: puls 1.5s var(--wire-delay, 0s) ease-in-out infinite;
}
@keyframes puls {
  from { stroke-dashoffset: 20; }
  to { stroke-dashoffset: -240; }
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.08); opacity: 0.65; }
}

.node { fill: var(--karte); stroke: var(--linie-stark); stroke-width: 1; }
.node-dark { fill: var(--tinte); stroke: none; }
.node-dot { fill: var(--aktiv); }
.node-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  fill: var(--tinte-leise);
}
.node-tag-invert { fill: rgba(255, 255, 255, 0.55); }
.node-title {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  fill: var(--tinte);
}
.node-title-invert { fill: #ffffff; }
.node-title-sm { font-size: 14px; }
.node-sub {
  font-family: var(--mono);
  font-size: 11px;
  fill: rgba(255, 255, 255, 0.62);
}
.node-sub-ink { fill: var(--tinte-leise); }
.check {
  fill: none;
  stroke: var(--aktiv);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Sektionen ---------- */
.section { padding: clamp(60px, 8vw, 108px) 0; }
.section-tief { background: var(--blatt-tief); }

/* ---------- Problem ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 44px;
}
.problem-card {
  padding: 24px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
}
.problem-num {
  display: block;
  font-family: var(--mono);
  color: var(--strom);
  margin-bottom: 10px;
}
.problem-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.problem-card p { font-size: 0.94rem; color: var(--tinte-weich); }

/* ---------- Leistungen (verdrahtetes Canvas) ---------- */
.leistungs-canvas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 24px;
  row-gap: 64px;
  margin-top: 76px;
}

.leistung {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.leistung:hover {
  border-color: var(--linie-stark);
  box-shadow: var(--schatten);
}

/* waagerechte Sammelleitung über jeder Karte */
.leistung::before {
  content: "";
  position: absolute;
  top: -32px;
  left: -12px;
  right: -12px;
  height: 1px;
  background: var(--linie-stark);
}
/* senkrechte Stichleitung mit Knoten */
.leistung::after {
  content: "";
  position: absolute;
  top: -32px;
  left: 26px;
  width: 7px;
  height: 32px;
  background:
    linear-gradient(var(--strom), var(--strom)) top center / 7px 7px no-repeat,
    linear-gradient(var(--linie-stark), var(--linie-stark)) top center / 1px 100% no-repeat;
}

.leistung-kopf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.leistung-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-klein);
  background: var(--strom-weich);
  color: var(--strom);
}
.leistung-icon svg {
  width: 22px; height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.paket-badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tinte-weich);
  border: 1px solid var(--linie-stark);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.paket-badge-premium {
  color: var(--strom);
  border-color: var(--strom);
  background: var(--strom-weich);
}

.leistung h3 { font-size: 1.16rem; margin-bottom: 10px; }
.leistung-def {
  font-size: 0.96rem;
  color: var(--tinte-weich);
  margin-bottom: 20px;
}

.leistung-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tinte-leise);
  padding-top: 16px;
  border-top: 1px solid var(--linie);
  margin-bottom: 12px;
}

.leistung-liste { display: grid; gap: 9px; margin-bottom: 20px; }
.leistung-liste li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--tinte-weich);
  line-height: 1.5;
}
.leistung-liste li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  background: var(--strom);
}

.leistung-nutzen {
  margin-top: auto;
  padding: 14px 16px;
  background: var(--blatt);
  border-left: 2px solid var(--aktiv);
  border-radius: 0 var(--radius-klein) var(--radius-klein) 0;
  font-size: 0.92rem;
  color: var(--tinte-weich);
}
.leistung-nutzen strong { color: var(--tinte); font-weight: 600; }

/* ---------- Leistungsmatrix ---------- */
.matrix-wrap {
  margin-top: 44px;
  overflow-x: auto;
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  background: var(--karte);
}
.matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}
.matrix th,
.matrix td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--linie);
}
.matrix thead th {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tinte-leise);
  background: var(--blatt);
  white-space: nowrap;
}
.matrix tbody th {
  font-family: var(--sans);
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--tinte);
}
.matrix td { text-align: center; }
.matrix thead th:not(.matrix-leistung) { text-align: center; }
.matrix tbody tr:last-child th,
.matrix tbody tr:last-child td { border-bottom: 0; }
.matrix-leistung { width: 42%; }
.matrix-hervor { background: var(--strom-weich); }
.matrix thead .matrix-hervor { background: var(--strom); color: #fff; }

.ja, .nein {
  display: inline-block;
  width: 18px; height: 18px;
  position: relative;
}
.ja::before {
  content: "";
  position: absolute;
  left: 3px; top: 4px;
  width: 11px; height: 6px;
  border-left: 2px solid var(--aktiv);
  border-bottom: 2px solid var(--aktiv);
  transform: rotate(-45deg);
}
.nein::before {
  content: "";
  position: absolute;
  left: 3px; top: 8px;
  width: 12px; height: 1.5px;
  background: var(--linie-stark);
}
.wert {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--tinte-weich);
}

.matrix-fussnote {
  margin-top: 18px;
  font-size: 0.92rem;
  color: var(--tinte-leise);
}

/* ---------- Ablauf ---------- */
.ablauf {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.schritt {
  position: relative;
  padding: 30px 24px 24px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
}
/* durchgehende Leitung, an der die Schritte hängen */
.schritt::before {
  content: "";
  position: absolute;
  top: -28px;
  left: -12px;
  right: -12px;
  height: 1px;
  background: var(--linie-stark);
}
.schritt::after {
  content: "";
  position: absolute;
  top: -28px;
  left: 26px;
  width: 7px;
  height: 28px;
  background:
    linear-gradient(var(--strom), var(--strom)) top center / 7px 7px no-repeat,
    linear-gradient(var(--linie-stark), var(--linie-stark)) top center / 1px 100% no-repeat;
}
.schritt-num {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--strom);
  margin-bottom: 12px;
}
.schritt h3 { font-size: 1.16rem; margin-bottom: 10px; }
.schritt p { font-size: 0.95rem; color: var(--tinte-weich); }
.schritt-dauer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--linie);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--tinte-leise);
}

/* ---------- Preise ---------- */
.preis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 48px;
  align-items: start;
}
.preis-karte {
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
}
.preis-karte-hervor {
  border: 1.5px solid var(--strom);
  box-shadow: var(--schatten);
}
.preis-marke {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--strom);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.preis-karte h3 { font-size: 1.35rem; margin-bottom: 8px; }
.preis-zweck {
  font-size: 0.94rem;
  color: var(--tinte-weich);
  min-height: 3em;
}
.preis-zahl {
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-top: 18px;
}
.preis-ab {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--tinte-leise);
  vertical-align: middle;
  margin-right: 6px;
}
.preis-einheit {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--tinte-leise);
}
.preis-monat {
  margin-top: 8px;
  padding: 8px 12px;
  display: inline-block;
  background: var(--blatt-tief);
  border-radius: var(--radius-klein);
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--tinte);
}
.preis-karte-hervor .preis-monat { background: var(--strom-weich); }

.preis-liste {
  display: grid;
  gap: 10px;
  margin: 24px 0 26px;
  padding-top: 22px;
  border-top: 1px solid var(--linie);
}
.preis-liste li {
  position: relative;
  padding-left: 22px;
  font-size: 0.93rem;
  color: var(--tinte-weich);
  line-height: 1.5;
}
.preis-liste li::before {
  content: "";
  position: absolute;
  left: 1px; top: 5px;
  width: 11px; height: 6px;
  border-left: 2px solid var(--aktiv);
  border-bottom: 2px solid var(--aktiv);
  transform: rotate(-45deg);
}
.preis-karte .btn { margin-top: auto; }

/* ---------- Warum Avento ---------- */
.warum {
  background: var(--tinte);
  color: #fff;
}
.warum-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.warum-punkt {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.warum-punkt h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #fff;
}
.warum-punkt p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 38px;
}
.team-card {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  align-items: center;
  padding: 26px 28px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  box-shadow: var(--schatten);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(33, 54, 232, 0.3);
  box-shadow: 0 28px 50px -30px rgba(33, 54, 232, 0.4);
}
.team-card::before {
  content: "";
  position: absolute;
  width: 86px;
  height: 86px;
  top: -14px;
  right: -14px;
  border: 2px dashed rgba(33, 54, 232, 0.18);
  border-radius: 50%;
}
.team-avatar {
  width: 70px;
  height: 70px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(33, 54, 232, 0.18), rgba(33, 54, 232, 0.05));
  color: var(--strom);
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 800;
}
.team-role {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tinte-leise);
}
.team-card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}
.team-card p {
  color: var(--tinte-weich);
  line-height: 1.7;
}

/* ---------- FAQ ---------- */
.faq {
  margin-top: 40px;
  border-top: 1px solid var(--linie);
}
.faq-item { border-bottom: 1px solid var(--linie); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 108%;
  font-size: 1.04rem;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 12px; height: 12px;
  border-right: 2px solid var(--strom);
  border-bottom: 2px solid var(--strom);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(225deg) translate(-3px, -3px); }
.faq-item summary:hover { color: var(--strom); }
.faq-antwort { padding: 0 0 22px; }
.faq-antwort p {
  max-width: 68ch;
  color: var(--tinte-weich);
  font-size: 0.98rem;
}

/* ---------- Kontakt ---------- */
.kontakt-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
.kontakt-liste {
  display: grid;
  gap: 2px;
  margin-top: 32px;
  border-top: 1px solid var(--linie);
}
.kontakt-liste li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--linie);
}
.kontakt-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tinte-leise);
  padding-top: 3px;
}
.kontakt-wert { font-size: 0.96rem; }
.kontakt-wert em {
  font-style: normal;
  font-size: 0.84rem;
  color: var(--tinte-leise);
}

.kontakt-formular {
  padding: 30px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
}
.feld { display: grid; gap: 7px; margin-bottom: 18px; }
.feld-reihe {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feld label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinte-weich);
}
.optional { text-transform: none; letter-spacing: 0; color: var(--tinte-leise); }
.feld input,
.feld textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 0.98rem;
  color: var(--tinte);
  background: var(--blatt);
  border: 1px solid var(--linie-stark);
  border-radius: var(--radius-klein);
  transition: border-color 0.18s ease, background 0.18s ease;
}
.feld textarea { resize: vertical; min-height: 120px; }
.feld input:focus,
.feld textarea:focus {
  background: var(--karte);
  border-color: var(--strom);
  outline: none;
  box-shadow: 0 0 0 3px var(--strom-weich);
}
.feld input:user-invalid,
.feld textarea:user-invalid { border-color: #c0392b; }

.formular-hinweis {
  font-size: 0.82rem;
  color: var(--tinte-leise);
  margin-bottom: 18px;
}
.formular-antwortzeit {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--tinte-leise);
  text-align: center;
}
.formular-erfolg {
  padding: 26px;
  background: var(--karte);
  border: 1.5px solid var(--aktiv);
  border-radius: var(--radius);
}
.formular-fehler {
  margin-top: 14px;
  padding: 14px 16px;
  background: #fdf0ee;
  border: 1.5px solid #c0392b;
  border-radius: var(--radius);
  color: #8a2c1e;
  font-size: 0.86rem;
}
.erfolg-titel {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 6px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--tinte);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(48px, 6vw, 72px) 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
}
.logo-footer { color: #fff; margin-bottom: 16px; }
.footer-marke p { font-size: 0.92rem; max-width: 40ch; }
.footer-titel {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 14px;
}
.footer-nav { display: flex; flex-direction: column; gap: 9px; align-items: flex-start; }
.footer-nav a {
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}
.footer-nav a:hover { color: #fff; text-decoration: underline; }

.footer-schluss {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--mono);
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-hinweis {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.35);
  max-width: 62ch;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .leistungs-canvas { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    margin-left: 0;
    padding: 8px 24px 20px;
    background: var(--blatt);
    border-bottom: 1px solid var(--linie);
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--linie);
    font-size: 1rem;
  }
  .main-nav a::after { display: none; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .kontakt-inner { grid-template-columns: 1fr; }
  .ablauf { grid-template-columns: 1fr; row-gap: 56px; }
  .preis-grid { grid-template-columns: 1fr; }
  .warum-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-marke { grid-column: 1 / -1; }
  .preis-zweck { min-height: 0; }
}

/* Matrix wird auf schmalen Bildschirmen zu gestapelten Listen */
@media (max-width: 820px) {
  .matrix-wrap {
    border: 0;
    background: transparent;
    overflow: visible;
  }
  .matrix, .matrix tbody, .matrix tr, .matrix th, .matrix td { display: block; }
  .matrix thead { display: none; }
  .matrix tbody tr {
    margin-bottom: 14px;
    background: var(--karte);
    border: 1px solid var(--linie);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .matrix tbody th {
    background: var(--blatt);
    border-bottom: 1px solid var(--linie);
    font-weight: 600;
  }
  .matrix tbody td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: right;
    padding: 11px 16px;
  }
  .matrix tbody td::before {
    content: attr(data-paket);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--tinte-leise);
  }
  .matrix tbody tr td:last-child { border-bottom: 0; }
  .matrix .matrix-hervor { background: var(--strom-weich); }
}

@media (max-width: 700px) {
  .problem-grid { grid-template-columns: 1fr; }
  .leistungs-canvas { grid-template-columns: 1fr; row-gap: 52px; }
  .feld-reihe { grid-template-columns: 1fr; gap: 0; }
  .kontakt-liste li { grid-template-columns: 1fr; gap: 2px; }
  .kontakt-formular { padding: 22px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .header-actions .btn { display: none; }
  .hero-meta { font-size: 0.72rem; }
}

/* auf einspaltigen Layouts wird die Sammelleitung zur Stichleitung */
@media (max-width: 700px) {
  .leistung::before,
  .schritt::before { display: none; }
}

/* =========================================================
   Reduced Motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
  .wire-live { animation: none; stroke-dashoffset: -240; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================================================
   CHAT-WIDGET
   Eigenständiger Block: lässt sich mitsamt chatbot.js
   entfernen, ohne den Rest der Seite zu beeinflussen.
   ========================================================= */
.chat-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.chat-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 20px;
  background: var(--tinte);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 12px 28px -12px rgba(16, 24, 32, 0.6);
  transition: background 0.18s ease, transform 0.18s ease;
}
.chat-toggle:hover { background: var(--strom); transform: translateY(-2px); }
.chat-toggle-icon { display: inline-flex; }

.chat-panel {
  display: flex;
  flex-direction: column;
  width: min(370px, calc(100vw - 40px));
  height: min(540px, calc(100vh - 140px));
  background: var(--karte);
  border: 1px solid var(--linie-stark);
  border-radius: var(--radius);
  box-shadow: 0 28px 60px -28px rgba(16, 24, 32, 0.6);
  overflow: hidden;
}
.chat-panel[hidden] { display: none; }

.chat-kopf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--tinte);
  color: #fff;
}
.chat-titel {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: 1rem;
}
.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
}
.chat-punkt {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--aktiv);
}
.chat-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  border-radius: var(--radius-klein);
  color: #fff;
  cursor: pointer;
}
.chat-close:hover { background: rgba(255, 255, 255, 0.22); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--blatt);
}
.chat-msg {
  max-width: 84%;
  padding: 10px 14px;
  font-size: 0.92rem;
  line-height: 1.5;
  border-radius: var(--radius);
}
.chat-msg-bot {
  align-self: flex-start;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-bottom-left-radius: 4px;
}
.chat-msg-user {
  align-self: flex-end;
  background: var(--strom);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-msg-user a { color: #fff; }

.chat-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 12px 14px;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  border-bottom-left-radius: 4px;
}
.chat-typing span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tinte-leise);
  animation: tippen 1.1s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: 0.16s; }
.chat-typing span:nth-child(3) { animation-delay: 0.32s; }
@keyframes tippen {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.chat-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 16px;
  background: var(--blatt);
}
.chat-quick-replies:not(:empty) { padding: 12px 16px; }
.chat-quick {
  padding: 7px 13px;
  background: var(--karte);
  border: 1px solid var(--strom);
  border-radius: 999px;
  color: var(--strom);
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease;
}
.chat-quick:hover { background: var(--strom); color: #fff; }

.chat-input-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--linie);
  background: var(--karte);
}
.chat-input-form input {
  flex: 1;
  min-width: 0;
  padding: 10px 13px;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--tinte);
  background: var(--blatt);
  border: 1px solid var(--linie-stark);
  border-radius: var(--radius-klein);
}
.chat-input-form input:focus {
  outline: none;
  border-color: var(--strom);
  box-shadow: 0 0 0 3px var(--strom-weich);
}
.chat-input-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  background: var(--strom);
  border: 0;
  border-radius: var(--radius-klein);
  color: #fff;
  cursor: pointer;
}
.chat-input-form button:hover { background: var(--strom-tief); }

.chat-fuss {
  padding: 0 12px 12px;
  background: var(--karte);
  font-size: 0.72rem;
  color: var(--tinte-leise);
  text-align: center;
}

@media (max-width: 480px) {
  .chat-widget { right: 12px; bottom: 12px; left: 12px; align-items: stretch; }
  .chat-toggle { align-self: flex-end; }
  .chat-panel { width: 100%; height: min(75dvh, 560px); }
}

@media (prefers-reduced-motion: reduce) {
  .chat-typing span { animation: none; opacity: 0.6; }
  .chat-toggle:hover { transform: none; }
}