/* ============================================================
   CHANNEL-EXTENSION.DE – Addressable TV Landing Page
   Clean, modern, high-converting design
   ============================================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --color-primary: #1B2A4A;        /* Tiefes seriöses Blau */
  --color-primary-light: #2D4373;
  --color-primary-dark: #111D35;
  --color-accent: #FF6B2C;         /* CTA-Orange */
  --color-accent-hover: #E85A1B;
  --color-accent-light: #FFF4EE;
  --color-success: #16A34A;
  --color-success-light: #DCFCE7;
  --color-danger: #DC2626;
  --color-danger-light: #FEE2E2;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-dark: #0F172A;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-light: #F1F5F9;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
  --transition: 200ms ease;
  --container-max: 1200px;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ---------- UTILITY ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 28px;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 107, 44, .35);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 6px 20px rgba(255, 107, 44, .45);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 12px 20px;
}
.btn-ghost:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.btn-lg {
  font-size: 1.1rem;
  padding: 16px 36px;
}

.btn-sm {
  font-size: 0.875rem;
  padding: 10px 20px;
}

.btn-block {
  width: 100%;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-phone {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}
.nav-phone:hover {
  color: var(--color-accent);
}
.nav-phone svg {
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .nav-phone { display: inline-flex; }
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.logo span {
  color: var(--color-accent);
}

.nav-cta {
  display: none;
}

@media (min-width: 640px) {
  .nav-cta { display: inline-flex; }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 50%, #F0F9FF 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 107, 44, .06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.highlight {
  color: var(--color-accent);
}

.hero-subtext {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-cta-group {
  margin-bottom: 40px;
}

.hero-micro {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 10px;
}

.hero-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.stat {
  display: flex;
  flex-direction: column;
}
.stat strong {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
}
.stat span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* Hero Image */
.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.hero-image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: rgba(255,255,255,.6);
  font-size: 0.85rem;
  box-shadow: var(--shadow-xl);
}
.hero-image-placeholder svg {
  stroke: rgba(255,255,255,.5);
}

/* Hero Slideshow */
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--color-text-light);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- SOCIAL PROOF ---------- */
.social-proof {
  padding: 0;
  background: var(--color-primary);
  border-bottom: none;
}

.social-proof .container {
  padding: 20px 24px;
}

.social-proof-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 14px;
}

.logo-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.sender-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color var(--transition);
}
.sender-name:hover {
  color: #fff;
}

.sender-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  flex-shrink: 0;
}

/* ---------- SECTIONS (GENERAL) ---------- */
.section {
  padding: 80px 0;
}

@media (min-width: 640px) {
  .section { padding: 100px 0; }
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- PROBLEM & ANCHOR SECTION ---------- */
.section-problem {
  background: var(--color-bg-alt);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr auto 1fr;
    gap: 32px;
    align-items: center;
  }
}

.comparison-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 2px solid var(--color-border);
  transition: all var(--transition);
}

.comparison-old {
  border-color: var(--color-danger-light);
}

.comparison-new {
  border-color: var(--color-success-light);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.comparison-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.badge-old {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.badge-new {
  background: var(--color-success-light);
  color: var(--color-success);
}

.comparison-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.comparison-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.icon-x { stroke: var(--color-danger); }
.icon-check { stroke: var(--color-success); }

.comparison-price {
  padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.price-label {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-value {
  font-size: 1.5rem;
  font-weight: 800;
}

.price-old {
  color: var(--color-danger);
  text-decoration: line-through;
  opacity: 0.6;
}

.price-new {
  color: var(--color-success);
}

.comparison-arrow {
  display: none;
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.anchor-text {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- MYTHS SECTION ---------- */
.section-myths {
  background: var(--color-bg);
}

.myths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .myths-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.myth-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.myth-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.myth-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.myth-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}

.myth-icon-false {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.myth-icon-true {
  background: var(--color-success-light);
  color: var(--color-success);
}

.myth-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
}

.myth-claim {
  font-size: 1.1rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-left: 38px;
}

.myth-divider {
  height: 1px;
  background: var(--color-border-light);
  margin-bottom: 16px;
}

.myth-reality {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.myth-reality h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-success);
  margin-bottom: 4px;
}

.myth-reality p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- USE CASES ---------- */
.section-usecases {
  background: var(--color-bg-alt);
}

.usecases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .usecases-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .usecases-grid { grid-template-columns: repeat(3, 1fr); }
}

.usecase-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all 300ms ease;
  position: relative;
}
.usecase-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

/* Colored top accent bar */
.usecase-accent {
  height: 4px;
  width: 100%;
}
.usecase-accent-blue   { background: linear-gradient(90deg, #3B82F6, #60A5FA); }
.usecase-accent-orange { background: linear-gradient(90deg, #F97316, #FB923C); }
.usecase-accent-green  { background: linear-gradient(90deg, #16A34A, #4ADE80); }
.usecase-accent-purple { background: linear-gradient(90deg, #8B5CF6, #A78BFA); }
.usecase-accent-teal   { background: linear-gradient(90deg, #0D9488, #2DD4BF); }
.usecase-accent-rose   { background: linear-gradient(90deg, #E11D48, #FB7185); }
.usecase-accent-amber  { background: linear-gradient(90deg, #D97706, #FBBF24); }
.usecase-accent-cyan   { background: linear-gradient(90deg, #0891B2, #22D3EE); }

.usecase-card-inner {
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  height: calc(100% - 4px);
}

.usecase-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.usecase-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.usecase-icon-blue   { background: #EFF6FF; color: #3B82F6; }
.usecase-icon-orange { background: #FFF7ED; color: #F97316; }
.usecase-icon-green  { background: #F0FDF4; color: #16A34A; }
.usecase-icon-purple { background: #F5F3FF; color: #8B5CF6; }
.usecase-icon-teal   { background: #F0FDFA; color: #0D9488; }
.usecase-icon-rose   { background: #FFF1F2; color: #E11D48; }
.usecase-icon-amber  { background: #FFFBEB; color: #D97706; }
.usecase-icon-cyan   { background: #ECFEFF; color: #0891B2; }

.usecase-number {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.usecase-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.usecase-targeting {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
  width: fit-content;
}
.usecase-targeting svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.usecase-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.usecase-result {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #F0FDF4, #DCFCE7);
  border-radius: var(--radius-md);
  border: 1px solid #BBF7D0;
  margin-top: auto;
}
.usecase-result svg {
  color: var(--color-success);
  flex-shrink: 0;
}
.usecase-result span {
  font-size: 0.82rem;
  color: #166534;
  line-height: 1.4;
}
.usecase-result strong {
  font-weight: 800;
}

/* ---------- USE CASES CTA ---------- */
.usecases-cta {
  text-align: center;
  margin-top: 48px;
  padding: 40px 24px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 2px dashed rgba(27, 42, 74, 0.15);
}

.usecases-cta-text {
  font-size: 1.125rem;
  color: var(--color-text);
  max-width: 560px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.usecases-cta .btn {
  margin-bottom: 12px;
}

.usecases-cta-micro {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ---------- FOMO SECTION ---------- */
.section-fomo {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.fomo-content {
  max-width: 720px;
  margin: 0 auto;
}

.fomo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FBBF24;
  background: rgba(251, 191, 36, 0.12);
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid rgba(251, 191, 36, 0.25);
  margin-bottom: 24px;
}

.fomo-badge svg {
  stroke: #FBBF24;
}

.fomo-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}

.fomo-content > p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: 32px;
}

.fomo-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.fomo-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.fomo-stat strong {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
}

.fomo-stat span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.fomo-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

.fomo-content .btn-primary {
  background: var(--color-accent);
}

/* ---------- STEPS / TIMELINE ---------- */
.section-steps {
  background: var(--color-bg);
}

.steps-timeline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

@media (min-width: 768px) {
  .steps-timeline {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
}

.step-card {
  text-align: center;
  flex: 1;
  padding: 24px 16px;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.step-icon {
  color: var(--color-primary);
  margin: 0 auto 16px;
  display: flex;
  justify-content: center;
}

.step-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 240px;
  margin: 0 auto;
}

.step-connector {
  display: none;
  color: var(--color-accent);
  padding-top: 28px;
}

@media (min-width: 768px) {
  .step-connector {
    display: flex;
    align-items: flex-start;
  }
}

/* ---------- LEAD SECTION ---------- */
.section-lead {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #fff;
}

.lead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 768px) {
  .lead-grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.lead-text .section-eyebrow {
  color: var(--color-accent);
}

.lead-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  margin-top: 12px;
}

.lead-text > p {
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  margin-bottom: 24px;
}

.lead-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lead-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255,255,255,.85);
}

.lead-benefits li svg {
  stroke: var(--color-success);
  flex-shrink: 0;
}

/* Form Card */
.form-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  color: var(--color-text);
}

.form-progress {
  margin-bottom: 28px;
}

.progress-bar {
  height: 6px;
  background: var(--color-border-light);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 100px;
  transition: width 400ms ease;
}

.progress-label {
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-align: right;
}

/* Form Steps */
.form-step {
  display: none;
}
.form-step.active {
  display: block;
  animation: fadeIn 300ms ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-step h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form-step > p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group .optional {
  font-weight: 400;
  color: var(--color-text-light);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, .15);
}

.form-group input.error,
.form-group select.error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, .1);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748B' viewBox='0 0 16 16'%3E%3Cpath d='M4.646 5.646a.5.5 0 0 1 .708 0L8 8.293l2.646-2.647a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-buttons {
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.form-buttons .btn-primary { flex: 1; }

/* Form Success */
.form-success {
  text-align: center;
  padding: 24px 0;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--color-success-light);
  border-radius: 50%;
  margin: 0 auto 20px;
  color: var(--color-success);
}

.form-success h3 {
  color: var(--color-success);
}

.form-micro {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  margin-top: 12px;
}

.form-micro strong {
  color: rgba(255, 255, 255, 0.75);
}

/* Trust Badges */
.form-trust {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.trust-badge svg {
  stroke: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}

/* Analysis Step */
.analysis-result {
  text-align: center;
  padding: 20px 0 24px;
}

.analysis-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-success-light);
  color: var(--color-success);
  margin: 0 auto 16px;
  animation: analysisPulse 2s ease infinite;
}

@keyframes analysisPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.25); }
  50% { box-shadow: 0 0 0 12px rgba(22, 163, 74, 0); }
}

.analysis-result h3 {
  color: var(--color-success) !important;
  font-size: 1.3rem !important;
  margin-bottom: 10px;
}

.analysis-text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.analysis-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  background: var(--color-success-light);
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.analysis-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #166534;
}

.analysis-detail svg {
  stroke: var(--color-success);
  flex-shrink: 0;
}

.analysis-cta-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-align: center;
  margin: 24px 0 16px;
}

/* ---------- TESTIMONIALS ---------- */
.section-testimonials {
  background: var(--color-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all 300ms ease;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  color: #FBBF24;
  margin-bottom: 16px;
}

.testimonial-quote {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: 20px;
  border: none;
  padding: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,.6);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 8px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,.3);
}

/* ---------- EXIT-INTENT POPUP ---------- */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9) translateY(20px);
  transition: transform 300ms ease;
}

.popup-overlay.active .popup-card {
  transform: scale(1) translateY(0);
}

.popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-text-light);
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}
.popup-close:hover {
  color: var(--color-text);
}

.popup-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--color-accent-light);
  border-radius: 50%;
  color: var(--color-accent);
  margin: 0 auto 20px;
}

.popup-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.popup-card > p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.popup-guide-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: 24px;
}

.popup-card .form-group input {
  text-align: center;
}

.popup-micro {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 12px;
}

/* ---------- SCROLL ANIMATIONS ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 400ms ease, transform 400ms ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 300ms; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   MOBILE OPTIMIERUNGEN
   ============================================================ */

/* Touch-Optimierung: kein Tap-Delay, kein blaues Highlight */
.btn, button {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* ── Alle Smartphones bis 639px ── */
@media (max-width: 639px) {

  /* Container */
  .container { padding: 0 16px; }

  /* Navbar */
  .navbar-inner { height: 56px; }
  .logo { font-size: 1.05rem; }

  /* Hero */
  .hero {
    padding: 78px 0 44px;
    text-align: center;
  }
  .hero-subtext {
    font-size: 0.95rem;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta-group .btn-lg {
    width: 100%;
    font-size: 1rem;
    padding: 16px 20px;
    justify-content: center;
  }
  .hero-micro { text-align: center; }
  .hero-visual { display: none; }
  /* Hero Stats – saubere Karte mit echten Trennern */
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1px 1fr 1px 1fr;
    background: #fff;
    border: 1px solid rgba(27, 42, 74, 0.1);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 12px rgba(27, 42, 74, 0.07);
    overflow: hidden;
    padding: 0;
    gap: 0;
    margin-top: 4px;
  }
  .stat {
    padding: 14px 6px;
    text-align: center;
    align-items: center;
    justify-content: center;
    gap: 3px;
  }
  .stat strong {
    font-size: 1.15rem;
    color: var(--color-primary);
    line-height: 1.1;
  }
  .stat span {
    font-size: 0.62rem;
    line-height: 1.3;
    color: var(--color-text-muted);
  }
  .stat-divider {
    width: 1px;
    height: auto;
    align-self: stretch;
    background: rgba(27, 42, 74, 0.08);
  }

  /* Social Proof – horizontaler Scroll-Strip */
  .social-proof .container { padding: 14px 16px; }
  .social-proof-label {
    font-size: 0.65rem;
    margin-bottom: 10px;
    padding: 0;
  }
  .logo-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 0 28px;
    gap: 6px;
    justify-content: flex-start;
    -webkit-mask-image: linear-gradient(to right, transparent 0px, black 28px, black calc(100% - 28px), transparent 100%);
    mask-image: linear-gradient(to right, transparent 0px, black 28px, black calc(100% - 28px), transparent 100%);
  }
  .logo-bar::-webkit-scrollbar { display: none; }
  .sender-name {
    flex: 0 0 auto;
    font-size: 0.8rem;
  }
  .sender-divider {
    width: 3px;
    height: 3px;
  }
  /* FOMO Stats mobile */
  .fomo-stats { gap: 20px; }
  .fomo-stat strong { font-size: 1.4rem; }
  .fomo-stat-divider { height: 32px; }
  /* Testimonials mobile */
  .testimonials-grid { gap: 16px; }
  .testimonial-card { padding: 20px 16px; }
  /* Trust Badges mobile */
  .form-trust { gap: 10px; }
  .trust-badge { font-size: 0.65rem; }

  /* Sections */
  .section { padding: 56px 0; }
  .section-header { margin-bottom: 32px; }

  /* Comparison */
  .comparison-card { padding: 20px 14px; }
  .comparison-card h3 { font-size: 1.1rem; }

  /* Myths */
  .myth-card { padding: 20px 16px; }
  .myth-claim { font-size: 0.95rem; padding-left: 28px; }

  /* Use Cases */
  .usecase-card-inner { padding: 20px 14px 16px; }

  /* FOMO */
  .fomo-content .btn-lg {
    width: 100%;
    font-size: 1rem;
    padding: 16px 20px;
    justify-content: center;
    display: flex;
  }

  /* Steps */
  .step-card { padding: 20px 8px; }

  /* Lead Form */
  .form-card {
    padding: 20px 14px;
    border-radius: var(--radius-md);
  }
  .form-buttons {
    flex-direction: column-reverse;
    gap: 8px;
  }
  .form-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Footer: Platz für sticky CTA Bar */
  .footer { padding: 40px 0 calc(68px + env(safe-area-inset-bottom, 12px)); }
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
  }

  /* Popup → Bottom Sheet */
  .popup-overlay {
    padding: 0;
    align-items: flex-end;
  }
  .popup-card {
    max-width: 100%;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    padding: 32px 20px 28px;
    padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px));
  }
  .popup-card h3 { font-size: 1.25rem; }
}

/* ── Sehr kleine Phones (iPhone SE etc.) ── */
@media (max-width: 374px) {
  .hero-headline { font-size: 1.75rem; }
  .hero-stats {
    grid-template-columns: 1fr;
    background: none;
    padding: 0;
    gap: 8px;
  }
  .stat { flex-direction: row; align-items: center; gap: 10px; }
  .stat strong { font-size: 1rem; }
  .stat-divider { display: none; }
  .section-title { font-size: 1.45rem; }
}

/* ── Mobile Sticky CTA Bar ── */
.mobile-cta-bar {
  display: none;
}

@media (max-width: 639px) {
  .mobile-cta-bar {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--color-border-light);
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
    transition: transform 300ms ease;
  }
  .mobile-cta-bar.hidden {
    transform: translateY(110%);
  }
  .mobile-cta-bar .btn {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 14px 20px;
  }
}

/* ---------- COOKIE CONSENT MODAL ---------- */
.consent-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.consent-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.consent-modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
  max-width: 460px;
  width: 100%;
  padding: 40px 32px 32px;
  text-align: center;
  animation: consentSlideUp 0.4s ease;
}

@keyframes consentSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.consent-modal-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-accent), #FF8F5C);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #fff;
}

.consent-modal-icon svg {
  stroke: #fff;
}

.consent-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.consent-modal-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0 0 28px;
}

.consent-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-consent-accept {
  width: 100%;
  padding: 16px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(255, 107, 44, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-consent-accept:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 107, 44, 0.45);
}

.consent-reject-link {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 8px;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

.consent-reject-link:hover {
  color: var(--color-text);
}

.consent-modal-info {
  margin: 20px 0 0;
  font-size: 0.8rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.consent-modal-info a {
  color: var(--color-text-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.consent-modal-info a:hover {
  color: var(--color-accent);
}

@media (max-width: 639px) {
  .consent-modal {
    padding: 32px 24px 24px;
  }
  .consent-overlay {
    align-items: flex-end;
    padding: 16px;
  }
}