/**
 * KI-Potenzial-Check Styles
 * Design System: Navy + Warm Gold (consistent with main site)
 */

/* ==================== CSS VARIABLES ==================== */
:root {
  --mk-navy-900: #0a1628;
  --mk-navy-800: #0e1e36;
  --mk-navy-700: #132744;
  --mk-navy-600: #1a3a5c;
  --mk-navy-500: #1e4a6f;
  --mk-navy-400: #2a6a9e;
  --mk-navy-300: #4a8cc4;
  --mk-navy-200: #7eb3dc;
  --mk-navy-100: #c5ddf0;
  --mk-navy-50: #e8f2fa;

  --mk-warm-600: #a68921;
  --mk-warm-500: #c9a227;
  --mk-warm-400: #d4b33d;
  --mk-warm-300: #e0c65a;
  --mk-warm-200: #f0dfa0;
  --mk-warm-100: #faf4dc;

  --mk-text-primary: #0e1525;
  --mk-text-secondary: #3d4f63;
  --mk-text-muted: #6b7a8c;
  --mk-bg-card: #ffffff;
  --mk-border-light: #e2e8f0;
  --mk-border-medium: #cbd5e1;

  --mk-shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --mk-shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --mk-shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.07);
  --mk-shadow-xl: 0 12px 40px rgba(15, 23, 42, 0.12);

  --mk-transition-fast: 0.15s ease;
  --mk-transition-base: 0.25s ease;

  /* Score colors — from design system, not external */
  --score-starter: #c9a227;   /* Warm Gold */
  --score-explorer: #2a6a9e;  /* Navy-400 */
  --score-ready: #4a8cc4;     /* Navy-300 */
  --score-advanced: #28c8be;  /* Cyan (from blob spots) */
}

/* ==================== BASE ==================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: linear-gradient(135deg, #f2f0eb 0%, #f5f3ee 50%, #f0eeea 100%);
  color: var(--mk-text-primary);
  min-height: 100vh;
}

.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==================== HEADER ==================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--mk-navy-900);
  color: white;
}

.header-logo {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: white;
  text-decoration: none;
}

.header-logo span { color: var(--mk-warm-400); }

.header-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--score-advanced);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==================== PROGRESS BAR ==================== */
.progress-bar {
  height: 4px;
  background: var(--mk-border-light);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--mk-warm-500), var(--mk-warm-400));
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ==================== FORM CONTAINER ==================== */
.form-container {
  flex: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
}

/* ==================== STEPS ==================== */
.step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--mk-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.step-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--mk-navy-800);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.step-subtitle {
  font-size: 0.9375rem;
  color: var(--mk-text-secondary);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

/* ==================== FORM FIELDS ==================== */
.field-group {
  margin-bottom: 1.25rem;
}

.field-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mk-text-primary);
  margin-bottom: 0.5rem;
}

.field-group input[type="text"],
.field-group input[type="email"],
.field-group select,
.field-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1.5px solid var(--mk-border-medium);
  border-radius: 8px;
  background: white;
  color: var(--mk-text-primary);
  transition: border-color var(--mk-transition-fast), box-shadow var(--mk-transition-fast);
  outline: none;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  border-color: var(--mk-navy-400);
  box-shadow: 0 0 0 3px rgba(42, 106, 158, 0.12);
}

.field-group input.error,
.field-group select.error,
.field-group textarea.error {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.field-group textarea {
  resize: vertical;
  min-height: 80px;
}

.char-count {
  text-align: right;
  font-size: 0.75rem;
  color: var(--mk-text-muted);
  margin-top: 0.25rem;
}

/* ==================== RADIO CARDS ==================== */
.radio-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.radio-group-vertical {
  grid-template-columns: 1fr;
}

.radio-card {
  cursor: pointer;
  position: relative;
}

.radio-card input { position: absolute; opacity: 0; pointer-events: none; }

.radio-card-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  padding: 1rem 0.75rem;
  background: white;
  border: 1.5px solid var(--mk-border-medium);
  border-radius: 10px;
  text-align: center;
  transition: all var(--mk-transition-fast);
}

.radio-group-vertical .radio-card-content {
  flex-direction: row;
  align-items: center;
  text-align: left;
  padding: 1rem 1.25rem;
  gap: 1rem;
}

.radio-card input:checked + .radio-card-content {
  border-color: var(--mk-navy-400);
  background: var(--mk-navy-50);
  box-shadow: 0 0 0 3px rgba(42, 106, 158, 0.12);
}

.radio-card:hover .radio-card-content {
  border-color: var(--mk-navy-300);
}

.radio-card.error .radio-card-content {
  border-color: #dc2626;
}

.radio-icon { font-size: 1.5rem; }

.radio-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--mk-text-primary);
}

.radio-desc {
  font-size: 0.75rem;
  color: var(--mk-text-muted);
}

.radio-group-vertical .radio-label { font-size: 1rem; }
.radio-group-vertical .radio-desc { font-size: 0.8125rem; }

/* ==================== CHECKBOX ==================== */
.checkbox-group { margin-bottom: 1.5rem; }

.checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-weight: 400 !important;
  font-size: 0.9375rem !important;
  color: var(--mk-text-secondary) !important;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--mk-navy-500);
}

/* ==================== BUTTONS ==================== */
.step-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
}

.btn-next, .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: white;
  background: var(--mk-navy-700);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--mk-transition-fast);
  width: 100%;
  justify-content: center;
}

.step-buttons .btn-next {
  width: auto;
  flex: 0;
}

.btn-next:hover, .btn-submit:hover {
  background: var(--mk-navy-600);
  transform: translateY(-1px);
  box-shadow: var(--mk-shadow-md);
}

.btn-next:active, .btn-submit:active {
  transform: translateY(0);
}

.btn-back {
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--mk-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--mk-transition-fast);
}

.btn-back:hover { color: var(--mk-text-primary); }

.btn-submit {
  background: linear-gradient(135deg, var(--mk-warm-500), var(--mk-warm-600));
  font-size: 1.0625rem;
  padding: 1rem 2rem;
}

.btn-submit:hover {
  background: linear-gradient(135deg, var(--mk-warm-400), var(--mk-warm-500));
}

/* ==================== PRIVACY NOTE ==================== */
.privacy-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--mk-text-muted);
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.5);
  border-radius: 8px;
}

/* ==================== LOADING SCREEN ==================== */
.loading-screen {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.loading-screen.active { display: flex; }

.loading-content {
  text-align: center;
  max-width: 400px;
}

.loading-spinner {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.spinner-ring {
  width: 80px;
  height: 80px;
  border: 3px solid var(--mk-border-light);
  border-top-color: var(--mk-navy-400);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.spinner-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.75rem;
}

.loading-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.375rem;
  color: var(--mk-navy-800);
  margin: 0 0 0.5rem;
}

.loading-subtitle {
  color: var(--mk-text-muted);
  font-size: 0.9375rem;
  margin: 0 0 2rem;
}

.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.loading-step {
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--mk-text-muted);
  background: rgba(255,255,255,0.5);
  border-radius: 6px;
  transition: all 0.3s ease;
}

.loading-step.active {
  color: var(--mk-navy-700);
  background: var(--mk-navy-50);
  font-weight: 500;
}

.loading-step.done {
  color: var(--score-advanced);
  background: rgba(40, 200, 190, 0.08);
}

.loading-step.done::before { content: "✓ "; }

/* ==================== ERROR SCREEN ==================== */
.error-screen {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.error-screen.active { display: flex; }

.error-content {
  text-align: center;
  max-width: 400px;
}

.error-icon { font-size: 3rem; margin-bottom: 1rem; }

.error-content h2 {
  font-family: 'Playfair Display', serif;
  color: var(--mk-navy-800);
  margin: 0 0 0.5rem;
}

.error-content p {
  color: var(--mk-text-secondary);
  margin: 0 0 1.5rem;
}

/* ==================== RESULT SCREEN ==================== */
.result-screen {
  display: none;
  flex: 1;
  padding: 0;
}

.result-screen.active { display: block; }

.result-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.result-section {
  margin-bottom: 2.5rem;
  animation: fadeIn 0.5s ease both;
}

.result-section:nth-child(2) { animation-delay: 0.1s; }
.result-section:nth-child(3) { animation-delay: 0.2s; }
.result-section:nth-child(4) { animation-delay: 0.3s; }
.result-section:nth-child(5) { animation-delay: 0.4s; }

.result-company-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--mk-navy-800);
  text-align: center;
  margin: 0 0 1.5rem;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.375rem;
  color: var(--mk-navy-800);
  margin: 0 0 1.25rem;
}

/* ==================== SCORE GAUGE ==================== */
.score-gauge-container { text-align: center; }

.score-gauge {
  display: inline-block;
  position: relative;
  width: 220px;
}

.gauge-svg { width: 100%; height: auto; }

.score-value {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Share Tech Mono', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--mk-navy-800);
}

.score-label {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.75rem;
  border-radius: 4px;
}

.score-label.starter { background: rgba(201,162,39,0.12); color: var(--score-starter); }
.score-label.explorer { background: rgba(42,106,158,0.12); color: var(--score-explorer); }
.score-label.ready { background: rgba(74,140,196,0.12); color: var(--score-ready); }
.score-label.advanced { background: rgba(40,200,190,0.12); color: var(--score-advanced); }

.score-text {
  font-size: 1rem;
  color: var(--mk-text-secondary);
  text-align: center;
  line-height: 1.6;
  margin-top: 1rem;
}

/* ==================== HEBEL CARDS ==================== */
.hebel-grid {
  display: grid;
  gap: 1rem;
}

.hebel-card {
  background: white;
  border: 1px solid var(--mk-border-light);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--mk-shadow-sm);
  transition: box-shadow var(--mk-transition-base);
}

.hebel-card:hover { box-shadow: var(--mk-shadow-md); }

.hebel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.hebel-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mk-navy-800);
}

.hebel-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hebel-badge.effizienz { background: rgba(59,130,246,0.1); color: #3B82F6; }
.hebel-badge.qualitaet { background: rgba(139,92,246,0.1); color: #8B5CF6; }
.hebel-badge.umsatz { background: rgba(16,185,129,0.1); color: #10B981; }
.hebel-badge.skalierung { background: rgba(245,158,11,0.1); color: #F59E0B; }

.hebel-desc {
  font-size: 0.9375rem;
  color: var(--mk-text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.hebel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hebel-meta-item {
  font-size: 0.75rem;
  color: var(--mk-text-muted);
  background: var(--mk-navy-50);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.hebel-meta-item strong { color: var(--mk-text-secondary); }

/* ==================== MONETARISIERUNG ==================== */
.monet-grid {
  display: grid;
  gap: 1rem;
}

.monet-card {
  background: white;
  border: 1px solid var(--mk-border-light);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--mk-shadow-sm);
  position: relative;
  overflow: hidden;
}

.monet-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.monet-card.stufe-1::before { background: var(--score-advanced); }
.monet-card.stufe-2::before { background: var(--score-ready); }
.monet-card.stufe-3::before { background: var(--mk-warm-500); }

.monet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.monet-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mk-navy-800);
}

.monet-stufe {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mk-text-muted);
  background: var(--mk-navy-50);
}

.monet-desc {
  font-size: 0.9375rem;
  color: var(--mk-text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.monet-value {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--score-advanced);
  margin-bottom: 0.5rem;
}

.monet-teaser {
  font-size: 0.8125rem;
  color: var(--mk-text-muted);
  font-style: italic;
}

/* ==================== POSITIONIERUNG ==================== */
.positionierung-section {
  background: white;
  border: 1px solid var(--mk-border-light);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--mk-shadow-sm);
}

.positionierung-text {
  font-size: 1.0625rem;
  color: var(--mk-text-secondary);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

/* ==================== CTA SECTION ==================== */
.cta-section {
  background: linear-gradient(135deg, var(--mk-navy-800), var(--mk-navy-700));
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  color: white;
}

.cta-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  color: white;
  margin: 0 0 0.75rem;
}

.cta-subline {
  font-size: 1rem;
  color: var(--mk-navy-100);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--mk-navy-900);
  background: linear-gradient(135deg, var(--mk-warm-400), var(--mk-warm-500));
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--mk-transition-fast);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.3);
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 162, 39, 0.4);
}

.cta-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
}

.cta-features li {
  font-size: 0.8125rem;
  color: var(--mk-navy-200);
}

.cta-features li::before {
  content: "✓ ";
  color: var(--mk-warm-400);
}

/* ==================== HERO BLOCK ==================== */
.hero-block {
  text-align: center;
  padding: 2.5rem 1.5rem 1rem;
  max-width: 680px;
  margin: 0 auto;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--mk-navy-800);
  margin: 0 0 0.75rem;
  line-height: 1.25;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--mk-text-secondary);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

/* ==================== TRUST BAR ==================== */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  padding: 0.75rem 0;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--mk-text-muted);
}

.trust-item svg {
  color: var(--mk-navy-400);
  flex-shrink: 0;
}

/* ==================== FIELD HINTS ==================== */
.field-hint {
  font-size: 0.8125rem;
  color: var(--mk-text-muted);
  margin-top: 0.5rem;
}

.field-hint-dynamic {
  font-size: 0.8125rem;
  color: #dc2626;
  margin-top: 0.375rem;
}

/* ==================== RESULT HEADER ==================== */
.result-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.result-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--mk-navy-800);
  margin: 0 0 0.5rem;
}

.result-meta {
  font-size: 0.9375rem;
  color: var(--mk-text-muted);
  margin: 0;
}

/* ==================== HEBEL SUMMARY ==================== */
.hebel-summary {
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--mk-navy-600);
  margin-top: 1rem;
  padding: 0.625rem 1rem;
  background: var(--mk-navy-50);
  border-radius: 8px;
}

/* ==================== STUFEN BAR ==================== */
.stufen-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem;
  background: linear-gradient(135deg, var(--mk-warm-100), rgba(255,255,255,0.8));
  border-radius: 10px;
  border: 1px solid var(--mk-border-light);
}

.stufen-step {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mk-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.stufen-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: white;
  background: var(--mk-warm-500);
  border-radius: 50%;
}

.stufen-arrow {
  color: var(--mk-text-muted);
  font-size: 0.875rem;
}

/* ==================== SECONDARY CTA ==================== */
.btn-secondary-cta {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--mk-navy-200);
  text-decoration: none;
  transition: color var(--mk-transition-fast);
}

.btn-secondary-cta:hover {
  color: white;
}

/* ==================== SHARE SECTION ==================== */
.share-section {
  text-align: center;
}

.share-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mk-text-muted);
  margin: 0 0 0.75rem;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--mk-text-secondary);
  background: white;
  border: 1px solid var(--mk-border-medium);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--mk-transition-fast);
}

.share-btn:hover {
  border-color: var(--mk-navy-400);
  color: var(--mk-navy-700);
  box-shadow: var(--mk-shadow-sm);
}

/* ==================== FOOTER ==================== */
.app-footer {
  padding: 1.5rem;
  text-align: center;
  border-top: 1px solid var(--mk-border-light);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--mk-text-muted);
  text-decoration: none;
}

.footer-links a:hover { color: var(--mk-text-primary); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--mk-text-muted);
  margin: 0;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 640px) {
  .radio-group:not(.radio-group-vertical) {
    grid-template-columns: 1fr;
  }

  .radio-card-content {
    flex-direction: row;
    text-align: left;
    gap: 0.75rem;
  }

  .radio-icon { font-size: 1.25rem; }

  .form-container { padding: 1.5rem 1rem; }
  .result-content { padding: 1.5rem 1rem 3rem; }

  .cta-section { padding: 2rem 1.25rem; }

  .cta-features {
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
  }

  .hebel-meta { gap: 0.375rem; }

  .monet-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.375rem;
  }

  .hero-block { padding: 1.5rem 1rem 0.5rem; }

  .trust-bar { gap: 0.5rem 1rem; }
  .trust-item { font-size: 0.75rem; }

  .stufen-bar {
    flex-direction: column;
    gap: 0.25rem;
  }
  .stufen-arrow { transform: rotate(90deg); }

  .share-buttons { flex-direction: column; align-items: center; }
  .share-btn { width: 100%; max-width: 240px; justify-content: center; }
}

@media (max-width: 375px) {
  .app-header { padding: 0.75rem 1rem; }
  .step-title { font-size: 1.25rem; }
  .btn-next, .btn-submit { padding: 0.75rem 1.5rem; font-size: 0.9375rem; }
}