/* css/ki-telefon.css – KI-Telefonassistent – Dark Navy */

/* ---- Scroll animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.35s ease var(--delay, 0s), transform 0.35s ease var(--delay, 0s);
}
.fade-in.is-visible { opacity: 1; transform: none; }

/* ---- Shared band backgrounds ---- */
.dark-band { background: #080f20; }
.card-band  { background: #0d1628; }

/* Hero robot: kleiner als auf index.html (Telefon-Motiv) */
.hero-robot {
  width: 32%;
  max-width: 420px;
  right: 4%;
  bottom: -60px;
  -webkit-mask-image:
    linear-gradient(to right, transparent 0%, black 28%, black 100%),
    linear-gradient(to top, transparent 0%, transparent 10%, rgba(0,0,0,0.5) 28%, black 50%, black 85%, transparent 100%);
  -webkit-mask-composite: destination-in;
  mask-image:
    linear-gradient(to right, transparent 0%, black 28%, black 100%),
    linear-gradient(to top, transparent 0%, transparent 10%, rgba(0,0,0,0.5) 28%, black 50%, black 85%, transparent 100%);
  mask-composite: intersect;
}

/* Sections without dark-band / card-band class */
.tel-solution-section  { background: #0d1628; }
.tel-usecases-section  { background: #080f20; }
.tel-casestudy-section { background: #0d1628; }
.tel-dept-section      { background: #080f20; }

/* Global dark overrides for ALL .band sections on this page */
.band .section-head h2,
.band .section-head h3 { color: var(--on-dark); }
.band .section-head .cap-u {
  color: rgba(100,160,255,0.8);
  display: block;
  margin-bottom: var(--s-sm);
}
.band .d-lg  { color: var(--on-dark); }
.band .b-md  { color: var(--on-dark-soft); }

/* Nav scrolled */
.site-nav.scrolled {
  background: rgba(8,15,32,0.99);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.nav-links a.nav-active {
  color: var(--on-dark);
  text-decoration-color: rgba(243,243,238,0.6);
}

/* ===== HERO ===== */
.tel-hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 55% 70% at 85% 30%, rgba(20,75,200,0.32) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 75%, rgba(10,40,120,0.2) 0%, transparent 55%),
    linear-gradient(180deg, #060d1c 0%, #080f20 100%);
  padding: var(--s-section) 0;
  overflow: hidden;
}
.tel-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--s-xxl);
  position: relative;
  z-index: 1;
}
.tel-hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.tel-hero-image-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}
.tel-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  background: rgba(8,18,50,0.75);
  border: 1px solid rgba(80,140,255,0.35);
  border-radius: var(--r-pill);
  padding: 0 var(--s-md);
  height: 36px;
  margin-bottom: var(--s-xl);
}
.tel-hero-kicker span {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: rgba(160,200,255,0.9);
}
.tel-hero-headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.05;
  letter-spacing: -2px;
  color: #fff;
  margin: 0 0 var(--s-xl);
  max-width: 22ch;
}
.tel-hero-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: rgba(180,210,255,0.6);
  margin: 0 0 var(--s-xxl);
  max-width: 52ch;
}

/* Hero CTA button — erbt Stil aus main.css (.btn-hero-cta) */
.btn-hero-cta { gap: 10px; }
.btn-hero-cta-arrow {
  display: inline-block;
  transition: transform 200ms;
}
.btn-hero-cta:hover .btn-hero-cta-arrow { transform: translateX(4px); }

/* Hero KPI badges */
.tel-kpi-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-sm);
  justify-content: center;
  margin-top: 0;
}
.tel-kpi-badge {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.045);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  padding: var(--s-md) var(--s-xl);
  min-width: 110px;
  overflow: hidden;
  transition: border-color 200ms, background 200ms, transform 200ms, box-shadow 200ms;
  cursor: default;
}
.tel-kpi-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(80,140,255,0.09) 0%, transparent 65%);
  pointer-events: none;
}
.tel-kpi-badge::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: -100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120,180,255,0.7), transparent);
  animation: kpi-top-line 3s ease-in-out var(--delay, 0s) infinite;
}
@keyframes kpi-top-line {
  0%   { transform: translateX(-50%); opacity: 0; }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { transform: translateX(50%); opacity: 0; }
}
.tel-kpi-badge:hover {
  border-color: rgba(80,140,255,0.45);
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(40,100,255,0.2);
}
.tel-kpi-val {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 24px;
  color: #fff;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, rgba(160,205,255,0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tel-kpi-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(160,200,255,0.55);
  text-align: center;
}

/* Hero visual */
.tel-hero-visual {
  width: 340px;
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 20px 60px rgba(0,160,255,0.25));
  animation: tel-float 4s ease-in-out infinite;
  -webkit-mask-image:
    linear-gradient(to bottom, black 48%, transparent 96%),
    linear-gradient(to right, transparent 0%, black 14%);
  -webkit-mask-composite: destination-in;
  mask-image:
    linear-gradient(to bottom, black 48%, transparent 96%),
    linear-gradient(to right, transparent 0%, black 14%);
  mask-composite: intersect;
}
@keyframes tel-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* ===== ROI SECTION (card-band = #0d1628) ===== */
.roi-calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-xxl);
  align-items: start;
}
@media (min-width: 720px) {
  .roi-calc-grid { grid-template-columns: 1fr 1fr; }
}
.roi-calc-right { position: sticky; top: 100px; }
.tel-roi-heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.4px;
  color: var(--on-dark);
  margin: 0 0 var(--s-xs);
}
.tel-roi-sub { font-size: 15px; color: var(--on-dark-soft); margin: 0 0 var(--s-xl); }
.roi-slider-group { margin-bottom: var(--s-lg); }
.roi-slider-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--s-xs); }
.roi-slider-row label { font-size: 14px; font-weight: 500; color: var(--on-dark); }
.roi-slider-row output { font-family: var(--font-mono); font-size: 13px; color: #5aadff; font-weight: 500; }
input[type="range"] {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, #5aadff 0%, rgba(255,255,255,0.1) 0%);
  outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: #5aadff;
  box-shadow: 0 0 0 3px rgba(90,173,255,0.2);
  cursor: pointer;
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: #5aadff; border: none; cursor: pointer;
}
.roi-result-box {
  margin-top: var(--s-xl);
  background: rgba(20,45,100,0.25);
  border: 1px solid rgba(90,173,255,0.15);
  border-radius: var(--r-xl);
  padding: var(--s-xl);
  text-align: center;
}
.roi-result-label {
  font-size: 12px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--on-dark-soft); margin: 0 0 var(--s-xs);
}
.roi-result-value {
  font-family: var(--font-body); font-weight: 800; font-size: 48px;
  letter-spacing: -2px; color: #fff; margin: 0 0 var(--s-xs);
}
.roi-result-note { font-size: 12px; color: var(--on-dark-soft); margin: 0 0 var(--s-lg); }

/* ===== PROBLEM (dark-band = #080f20) ===== */
.tel-problem-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-lg); }
.tel-problem-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--r-xl);
  padding: var(--s-xl) var(--s-xl) var(--s-xxl);
  transition: border-color 150ms;
}
.tel-problem-card:hover { border-color: rgba(200,80,80,0.3); }
.tel-problem-stat {
  display: block; font-family: var(--font-body); font-weight: 800;
  font-size: 64px; letter-spacing: -2px; color: #fff; line-height: 1; margin-bottom: var(--s-md);
}
.tel-problem-title { font-family: var(--font-body); font-weight: 600; font-size: 18px; color: var(--on-dark); margin: 0 0 var(--s-sm); }
.tel-problem-card p { font-size: 14px; color: var(--on-dark-soft); margin: 0; line-height: 1.6; }

/* ===== SOLUTION (tel-solution-section = #0d1628) ===== */
.tel-solution-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-lg); }
.tel-solution-tile {
  background: rgba(90,173,255,0.04);
  border: 1px solid rgba(90,173,255,0.12);
  border-radius: var(--r-xl);
  padding: var(--s-xxl) var(--s-xl) var(--s-xl);
  display: flex; flex-direction: column; gap: var(--s-sm);
  position: relative; overflow: hidden;
  transition: border-color 150ms;
}
.tel-solution-tile:hover { border-color: rgba(90,173,255,0.35); }
.tel-solution-kpi {
  font-family: var(--font-body); font-weight: 800; font-size: 52px;
  letter-spacing: -2px; color: #5aadff; line-height: 1; margin-bottom: var(--s-xs);
}
.tel-solution-tile h3 { font-family: var(--font-body); font-weight: 600; font-size: 18px; color: var(--on-dark); margin: 0; }
.tel-solution-tile p { font-size: 14px; color: var(--on-dark-soft); margin: 0 0 var(--s-sm); line-height: 1.6; }

/* ===== 8 ADVANTAGES (card-band = #0d1628) ===== */
.tel-adv-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-md); }
.tel-adv-card {
  background: rgba(90,173,255,0.04);
  border-radius: var(--r-lg);
  border: 1px solid rgba(90,173,255,0.12);
  padding: var(--s-lg);
  display: flex; flex-direction: column; gap: var(--s-sm);
  transition: border-color 150ms, background 150ms;
}
.tel-adv-card:hover { background: rgba(90,173,255,0.07); border-color: rgba(90,173,255,0.3); }
.tel-adv-icon { width: 28px; height: 28px; color: #5aadff; }
.tel-adv-card h4 { font-family: var(--font-body); font-weight: 600; font-size: 15px; color: var(--on-dark); margin: 0; }
.tel-adv-card p { font-size: 13px; color: var(--on-dark-soft); margin: 0; line-height: 1.55; }

/* ===== 4-SCHRITTE (dark-band = #080f20) ===== */
.tel-steps { display: grid; grid-template-columns: 1fr; gap: var(--s-xxl); margin-bottom: var(--s-xxl); }
.tel-step { display: flex; flex-direction: column; gap: var(--s-sm); }
.tel-step-number {
  font-family: var(--font-display); font-weight: 400; font-size: 52px;
  line-height: 1; letter-spacing: -1px; color: #5aadff; opacity: 0.25;
}
.tel-step-title { font-family: var(--font-body); font-weight: 600; font-size: 18px; color: var(--on-dark); margin: 0; }
.tel-step-desc { font-size: 14px; color: var(--on-dark-soft); margin: 0; line-height: 1.6; }
.tel-step-tags { display: flex; flex-wrap: wrap; gap: var(--s-xs); margin-top: var(--s-xs); }
.tel-step-tag {
  display: inline-flex; align-items: center; height: 22px; padding: 0 10px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-body); font-size: 11px; font-weight: 500;
  color: rgba(220,225,235,0.55);
}
.tel-steps-cta { display: flex; justify-content: center; }

/* ===== USE CASES (tel-usecases-section = #080f20) ===== */
.tel-usecases-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-md); }
.tel-usecase-card {
  background: rgba(90,173,255,0.04);
  border-radius: var(--r-lg);
  padding: var(--s-xl);
  display: flex; flex-direction: column; gap: var(--s-sm);
  border: 1px solid rgba(90,173,255,0.1);
  transition: border-color 150ms;
}
.tel-usecase-card:hover { border-color: rgba(90,173,255,0.3); }
.tel-usecase-tag {
  display: inline-flex; align-items: center;
  height: 22px; padding: 0 10px;
  border-radius: var(--r-pill);
  font-family: var(--font-body); font-size: 10px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; width: fit-content;
}
.tel-usecase-tag.outbound { background: rgba(90,173,255,0.12); color: #5aadff; }
.tel-usecase-tag.inbound  { background: rgba(74,122,92,0.12); color: var(--success); }
.tel-usecase-card h4 { font-family: var(--font-body); font-weight: 600; font-size: 16px; color: var(--on-dark); margin: 0; }
.tel-usecase-card p  { font-size: 14px; color: var(--on-dark-soft); margin: 0; line-height: 1.55; }
.tel-usecase-kpi { font-family: var(--font-mono); font-size: 12px; color: #5aadff; font-weight: 500; }

/* ===== TRUST (card-band = #0d1628) ===== */
.tel-trust-badges { display: flex; flex-wrap: wrap; gap: var(--s-sm); margin-bottom: var(--s-xxl); }
.tel-trust-badge {
  display: inline-flex; align-items: center; gap: var(--s-xs);
  height: 36px; padding: 0 var(--s-md);
  background: rgba(90,173,255,0.06);
  border: 1px solid rgba(90,173,255,0.15);
  border-radius: var(--r-pill);
  font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--on-dark);
}
.tel-trust-tabs-wrap { margin-bottom: var(--s-xxl); }
.tel-tabs {
  display: inline-flex; gap: 4px; padding: 4px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--r-md); margin-bottom: var(--s-xl);
}
.tab-btn {
  padding: 8px 20px; font-size: 14px; font-weight: 500;
  color: var(--on-dark-soft); border-radius: var(--r-sm);
  cursor: pointer; border: none; background: transparent;
  transition: background 120ms, color 120ms;
}
.tab-btn.active { background: rgba(90,173,255,0.1); color: var(--on-dark); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tel-trust-kpis { display: flex; gap: var(--s-xxl); flex-wrap: wrap; }
.tel-trust-kpi { display: flex; flex-direction: column; gap: 4px; }
.tel-trust-kpi > span:first-child {
  font-family: var(--font-body); font-weight: 800; font-size: 48px;
  letter-spacing: -2px; color: #5aadff; line-height: 1;
}
.tel-trust-kpi > span:last-child { font-size: 14px; color: var(--on-dark-soft); max-width: 22ch; }
.tel-testimonials-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-lg); margin-top: var(--s-xxl); }
.tel-tcard {
  background: rgba(20,45,100,0.18);
  border-radius: var(--r-xl);
  padding: var(--s-xl);
  display: flex; flex-direction: column; gap: var(--s-lg);
  border: 1px solid rgba(90,173,255,0.1);
}
.tel-tcard-quote {
  font-family: var(--font-display); font-weight: 400; font-size: 17px;
  line-height: 1.5; color: var(--on-dark); margin: 0; letter-spacing: -0.2px;
}
.tel-tcard-footer { display: flex; align-items: center; gap: var(--s-md); flex-wrap: wrap; }
.tel-tcard-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--on-dark-soft); flex-shrink: 0;
}
.tel-tcard-footer div { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.tel-tcard-footer strong { font-size: 14px; font-weight: 600; color: var(--on-dark); }
.tel-tcard-footer span { font-size: 12px; color: var(--on-dark-soft); }

/* ===== STATISTICS (dark-band = #080f20) ===== */
.tel-stats-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-xxl); text-align: center; }
.tel-stat-number {
  display: block; font-family: var(--font-body); font-weight: 800; font-size: 80px;
  letter-spacing: -3px; color: #fff; line-height: 1; margin-bottom: var(--s-md);
}
.tel-stat-item p { font-size: 16px; color: var(--on-dark-soft); max-width: 28ch; margin: 0 auto var(--s-sm); line-height: 1.55; }
.tel-stat-source {
  font-size: 11px; font-weight: 500; letter-spacing: 1px; text-transform: uppercase;
  color: rgba(100,160,255,0.5);
}

/* ===== CASE STUDY (tel-casestudy-section = #0d1628) ===== */
.tel-casestudy-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-xxl); }
.tel-casestudy-quote {
  font-family: var(--font-display); font-weight: 400; font-size: 22px;
  line-height: 1.45; letter-spacing: -0.3px;
  color: var(--on-dark);
  border-left: 3px solid #5aadff;
  padding-left: var(--s-xl); margin: 0 0 var(--s-xl);
}
.tel-casestudy-quote footer {
  font-family: var(--font-body); font-size: 14px;
  color: var(--on-dark-soft); font-weight: 500; margin-top: var(--s-md);
}
.tel-casestudy-kpis { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--s-md); }
.tel-cs-kpi {
  display: flex; flex-direction: column; gap: 4px;
  padding: var(--s-lg);
  background: rgba(20,45,100,0.25);
  border: 1px solid rgba(90,173,255,0.1);
  border-radius: var(--r-lg); text-align: center;
}
.tel-cs-kpi span:first-child {
  font-family: var(--font-body); font-weight: 800; font-size: 24px;
  letter-spacing: -0.5px; color: #5aadff;
}
.tel-cs-kpi span:last-child { font-size: 12px; color: var(--on-dark-soft); }
.tel-cs-step { margin-bottom: var(--s-lg); }
.tel-cs-step strong {
  display: block; font-size: 13px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase; color: #5aadff; margin-bottom: var(--s-xs);
}
.tel-cs-step p { font-size: 15px; color: var(--on-dark-soft); margin: 0; line-height: 1.6; }
.tel-cs-badge {
  display: inline-flex; align-items: center; gap: var(--s-xs);
  height: 32px; padding: 0 var(--s-md);
  background: rgba(201,139,58,0.1);
  border: 1px solid rgba(201,139,58,0.25);
  border-radius: var(--r-pill);
  font-size: 13px; font-weight: 500; color: var(--accent-amber);
}

/* ===== COST COMPARISON (card-band = #0d1628) ===== */
.tel-counters-grid {
  display: grid; grid-template-columns: repeat(2,1fr);
  gap: var(--s-md); margin-bottom: var(--s-xxl);
}
.tel-counter-card {
  background: rgba(90,173,255,0.04);
  border: 1px solid rgba(90,173,255,0.12);
  border-radius: var(--r-xl);
  padding: var(--s-xl);
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--font-body); font-weight: 800;
  font-size: 36px; letter-spacing: -1px; color: #5aadff;
}
.tel-counter-card .counter { font-size: inherit; font-weight: inherit; color: inherit; letter-spacing: inherit; }
.tel-counter-card .tel-cv { white-space: nowrap; overflow: hidden; }
.tel-counter-card span:not(.counter) { font-size: 13px; font-weight: 400; color: var(--on-dark-soft); letter-spacing: 0; }
/* Animated gold column scan */
@keyframes col-gold-scan {
  0%   { transform: translateY(-35%); }
  100% { transform: translateY(130%); }
}

.tel-col-ki-overlay {
  position: absolute;
  pointer-events: none;
  z-index: 3;
  overflow: hidden;
  border: 2px solid rgba(201,139,58,0.78);
  border-radius: 6px;
  box-shadow: 0 0 22px rgba(201,139,58,0.18), 0 0 6px rgba(201,139,58,0.1);
}

.tel-col-ki-overlay::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 45%;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(255,200,50,0.08) 30%,
    rgba(255,215,70,0.26) 50%,
    rgba(255,200,50,0.08) 70%,
    transparent 100%
  );
  animation: col-gold-scan 3s ease-in-out infinite;
}

.tel-compare-wrap { overflow-x: auto; }
.tel-compare-table {
  width: 100%; border-collapse: collapse;
  font-family: var(--font-body); font-size: 14px;
  border-radius: var(--r-lg); overflow: hidden;
}
.tel-compare-table th,
.tel-compare-table td {
  padding: 14px var(--s-lg); text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--on-dark-soft);
}
.tel-compare-table thead th {
  background: rgba(255,255,255,0.04);
  font-size: 13px; font-weight: 600; color: var(--on-dark);
}
.tel-compare-table tbody tr:last-child td { border-bottom: none; }
.tel-col-ki { background: rgba(90,173,255,0.05); }
.tel-col-ki.tel-col-good { color: var(--success); font-weight: 500; }
.tel-compare-badge {
  display: inline-flex; align-items: center;
  height: 20px; padding: 0 8px; margin-left: 8px;
  background: rgba(90,173,255,0.15); color: #5aadff;
  border: 1px solid rgba(90,173,255,0.3);
  border-radius: var(--r-pill); font-size: 10px; font-weight: 600;
  letter-spacing: 0.5px; vertical-align: middle;
}
.tel-row-total td { background: rgba(90,173,255,0.04); color: var(--on-dark); }

/* ===== INDUSTRIES (dark-band = #080f20) ===== */
.tel-industry-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-md); }
.tel-industry-tile {
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--r-lg); padding: var(--s-xl);
  display: flex; flex-direction: column; gap: var(--s-md);
  background: rgba(255,255,255,0.02);
  transition: border-color 150ms;
}
.tel-industry-tile:hover { border-color: rgba(80,140,255,0.3); }
.tel-industry-icon { width: 36px; height: 36px; color: rgba(100,160,255,0.65); }
.tel-industry-tile h4 { font-size: 17px; font-weight: 600; color: var(--on-dark); margin: 0; }
.tel-industry-tile p { font-size: 14px; color: var(--on-dark-soft); margin: 0; line-height: 1.55; }
.tel-industry-kpi { font-family: var(--font-mono); font-size: 12px; color: rgba(100,200,100,0.8); }

/* ===== DEPARTMENTS (tel-dept-section = #080f20) ===== */
.tel-dept-section .section-head { text-align: center; }
.tel-tag-cloud { display: flex; flex-wrap: wrap; gap: var(--s-sm); justify-content: center; }
.tel-dept-tag {
  display: inline-flex; align-items: center;
  padding: var(--s-xs) var(--s-md);
  background: rgba(90,173,255,0.06);
  border: 1px solid rgba(90,173,255,0.12);
  border-radius: var(--r-pill);
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  color: var(--on-dark-soft);
  transition: background 120ms, border-color 120ms, color 120ms;
  cursor: default;
}
.tel-dept-tag:hover { background: rgba(90,173,255,0.15); border-color: rgba(90,173,255,0.3); color: #5aadff; }
.tel-tag-lg { font-size: 16px; padding: var(--s-sm) var(--s-lg); }

/* ===== INFRASTRUCTURE (card-band = #0d1628) ===== */
.tel-deploy-grid { display: grid; grid-template-columns: 1fr; gap: var(--s-lg); margin-bottom: var(--s-xxl); }
.tel-deploy-card {
  background: rgba(90,173,255,0.04);
  border: 1px solid rgba(90,173,255,0.12);
  border-radius: var(--r-xl); padding: var(--s-xl);
}
.tel-deploy-recommended {
  border-color: rgba(90,173,255,0.4);
  box-shadow: 0 0 0 1px rgba(90,173,255,0.15);
}
.tel-deploy-header { display: flex; align-items: center; gap: var(--s-md); margin-bottom: var(--s-lg); flex-wrap: wrap; }
.tel-deploy-header h3 { font-family: var(--font-body); font-weight: 600; font-size: 20px; color: var(--on-dark); margin: 0; }
.tel-deploy-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--s-sm); }
.tel-deploy-list li { font-size: 14px; color: var(--on-dark-soft); display: flex; align-items: center; gap: var(--s-sm); }
.tel-deploy-list li::before { content: '✓'; color: var(--success); font-size: 13px; font-weight: 700; flex-shrink: 0; }
.tel-integrations { text-align: center; margin-bottom: var(--s-xxl); }
.tel-integration-chips { display: flex; flex-wrap: wrap; gap: var(--s-sm); justify-content: center; }
.tel-integration-chip {
  height: 36px; padding: 0 var(--s-md);
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-md);
  font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--on-dark-soft);
}
.tel-chip-more { color: #5aadff; border-color: rgba(90,173,255,0.25); }
.tel-infra-features { display: grid; grid-template-columns: 1fr; gap: var(--s-lg); }
.tel-infra-feature { display: flex; align-items: flex-start; gap: var(--s-md); }
.tel-infra-feature svg { flex-shrink: 0; margin-top: 2px; }
.tel-infra-feature strong { display: block; font-size: 15px; font-weight: 600; color: var(--on-dark); margin-bottom: 4px; }
.tel-infra-feature p { font-size: 14px; color: var(--on-dark-soft); margin: 0; }

/* ===== FOOTER SOCIAL ===== */
.footer-social { display: flex; gap: var(--s-md); margin-top: var(--s-lg); }
.social-link {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--on-dark-soft); text-decoration: none;
  transition: background 120ms, color 120ms;
}
.social-link:hover { background: rgba(255,255,255,0.1); color: var(--on-dark); }

/* ======== RESPONSIVE: tablet (≥ 720px) ======== */
@media (min-width: 720px) {
  .tel-hero-headline { font-size: 68px; letter-spacing: -2.5px; }
  .tel-hero-sub { font-size: 14px; }
  .tel-hero-inner { grid-template-columns: 1fr 400px; }
  .tel-hero-content { align-items: flex-start; text-align: left; }
  .tel-hero-kicker { align-self: flex-start; }
  .tel-kpi-row { justify-content: flex-start; }
  .tel-hero-image-wrap { justify-content: flex-end; }
  .tel-problem-grid { grid-template-columns: repeat(3,1fr); }
  .tel-solution-grid { grid-template-columns: repeat(3,1fr); }
  .tel-adv-grid { grid-template-columns: repeat(2,1fr); }
  .tel-steps { grid-template-columns: repeat(2,1fr); }
  .tel-usecases-grid { grid-template-columns: repeat(2,1fr); }
  .tel-testimonials-grid { grid-template-columns: repeat(2,1fr); }
  .tel-stats-grid { grid-template-columns: repeat(3,1fr); }
  .tel-casestudy-grid { grid-template-columns: 1fr 1fr; }
  .tel-counters-grid { grid-template-columns: repeat(5,1fr); }
  .tel-industry-grid { grid-template-columns: repeat(2,1fr); }
  .tel-deploy-grid { grid-template-columns: repeat(2,1fr); }
  .tel-infra-features { grid-template-columns: repeat(3,1fr); }
}

/* ======== RESPONSIVE: desktop (≥ 1024px) ======== */
@media (min-width: 1024px) {
  .tel-hero-headline { font-size: 82px; letter-spacing: -3px; }
  .tel-hero-sub { font-size: 15px; }
  .tel-hero-inner { grid-template-columns: 1fr 480px; }
  .tel-hero-visual { width: 420px; }
  .tel-adv-grid { grid-template-columns: repeat(4,1fr); }
  .tel-steps { grid-template-columns: repeat(4,1fr); }
  .tel-usecases-grid { grid-template-columns: repeat(4,1fr); }
  .tel-industry-grid { grid-template-columns: repeat(3,1fr); }
}

/* ======== RESPONSIVE: mobile (< 720px) ======== */
@media (max-width: 719px) {
  /* Robot: großes transparentes Hintergrundbild */
  .hero-robot {
    width: 90%;
    right: -8%;
    bottom: 0;
  }
  /* Buttons: gleiche Breite */
  .btn-hero-cta {
    width: 100%;
    justify-content: center;
  }
  /* KPI-Badges: 2×2-Grid, gleiche Größe */
  .tel-kpi-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
  }
  .tel-kpi-badge {
    min-width: 0;
    width: 100%;
  }
  /* Headlines: nicht aus Container rausragen */
  .section-head .d-lg,
  .band .d-lg {
    font-size: clamp(28px, 8vw, 48px);
    overflow-wrap: break-word;
    hyphens: auto;
    word-break: break-word;
  }
  /* Case-Study KPI-Boxen: gleiche Höhe */
  .tel-casestudy-kpis {
    align-items: stretch;
  }
  .tel-cs-kpi {
    height: 100%;
    box-sizing: border-box;
  }
  .tel-cs-kpi span:first-child {
    font-size: 20px;
    white-space: nowrap;
  }
  /* Kostenvergleich Counter: 5. Karte volle Breite */
  .tel-counter-card:last-child {
    grid-column: 1 / -1;
  }
}