/* ==========================================================================
   RECUPEREIBR: DESIGN SYSTEM & STYLESHEET
   Focused on 60+ Accessibility, Modern Trust Aesthetics, & High Performance
   ========================================================================== */

/* DESIGN TOKENS */
:root {
  /* Color Palette */
  --primary-navy: #0a2540;
  --primary-navy-light: #1e3a8a;
  --accent-emerald: #047857;
  --accent-emerald-hover: #065f46;
  --accent-blue: #2563eb;
  --accent-amber: #d97706;
  
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-dark-surface: #0f172a;
  
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #f8fafc;
  
  --border-light: #e2e8f0;
  --border-focus: #2563eb;
  
  /* Shadows & Elevation */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Typography for 60+ Senior Accessibility */
  --font-family-base: 'Inter', system-ui, -apple-system, sans-serif;
  --font-family-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --font-size-base: 18px; /* Large readable base font for seniors */
  --line-height-base: 1.6;
  
  /* Radius & Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-dark);
  background-color: var(--bg-main);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  padding-bottom: 70px; /* Offset for mobile sticky footer bar */
}

@media (min-width: 769px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-navy-light);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 2000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: white;
  color: var(--primary-navy);
  box-shadow: var(--shadow-lg);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--primary-navy);
  font-weight: 700;
  line-height: 1.25;
}

/* LAYOUT CONTAINER */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: 80px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 50px 0;
  }
}

/* GLASSMORPHISM CARD */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* TOP CREDENTIAL BAR */
.top-bar {
  background-color: var(--primary-navy);
  color: var(--text-light);
  font-size: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.badge-credential {
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.badge-credential.highlight {
  background: rgba(5, 150, 105, 0.3);
  color: #a7f3d0;
  border: 1px solid rgba(167, 243, 208, 0.3);
}

.dot-separator {
  opacity: 0.4;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 190px;
  height: auto;
  display: block;
  object-fit: contain;
}

.logo-icon {
  background: linear-gradient(135deg, var(--primary-navy-light), var(--primary-navy));
  color: white;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: 24px;
  color: var(--primary-navy);
  line-height: 1;
}

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

.logo-tagline {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav-link {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 16px;
  position: relative;
  padding: 5px 0;
}

.nav-link:hover {
  color: var(--accent-emerald);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--primary-navy);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* BUTTONS SYSTEM */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: 17px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-emerald-hover));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--primary-navy-light), var(--primary-navy));
  color: white;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #087c60, #075e54);
  color: white;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary-navy);
  color: var(--primary-navy);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--primary-navy);
  color: white;
}

.btn-large {
  padding: 18px 36px;
  font-size: 19px;
  min-height: 58px; /* High accessibility touch area */
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 18px;
  font-size: 15px;
}

.btn-link {
  background: none;
  border: none;
  color: var(--text-muted);
  text-decoration: underline;
  box-shadow: none;
  cursor: pointer;
  font-size: 15px;
}

/* HERO SECTION */
.hero-section {
  padding: 60px 0 80px 0;
  background: linear-gradient(180deg, #edf2f7 0%, var(--bg-main) 100%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-blue);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.tag-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.hero-title {
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.highlight-underline {
  color: var(--accent-emerald);
  position: relative;
}

.hero-description {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.6;
}

.hero-bullets {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 35px;
}

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 18px;
}

.bullet-icon {
  background: #d1fae5;
  color: var(--accent-emerald);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-cta-group {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.hero-trust-badges {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 500;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* HERO CARD */
.hero-card {
  padding: 35px;
  background: white;
  border: 1px solid var(--border-light);

}

.hero-card-header {
  margin-bottom: 25px;
}

.badge-status {
  background: #dbeafe;
  color: var(--accent-blue);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-card-header h3 {
  font-size: 22px;
}

.stat-highlight {
  background: linear-gradient(135deg, #f0fdf4, #e0f2fe);
  border: 1px solid #bbf7d0;
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
  margin-bottom: 20px;
}

.stat-number {
  font-family: var(--font-family-heading);
  font-size: 38px;
  font-weight: 800;
  color: var(--accent-emerald);
  line-height: 1;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-features {
  margin-bottom: 25px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-light);
}

.hero-card-footer {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.avatar-group {
  display: flex;
}

.avatar {
  width: 32px;
  height: 32px;
  background: #f1f5f9;
  border: 2px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

/* TRUST LEGISLATION BANNER */
.trust-banner {
  background-color: var(--primary-navy);
  color: white;
  padding: 20px 0;
}

.trust-banner-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.trust-banner-text {
  font-weight: 600;
  font-size: 16px;
  opacity: 0.9;
}

.trust-banner-logos {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-logo-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
}

/* SECTION HEADER */
.section-header {
  margin-bottom: 50px;
}

.section-header.text-center {
  text-align: center;
}

.section-subtitle {
  color: var(--accent-emerald);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 10px;
}

.section-title {
  font-size: 34px;
  margin-bottom: 15px;
}

.section-description {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

/* SIMULATOR SECTION */
.simulator-section {
  background: linear-gradient(180deg, var(--bg-main) 0%, #edf2f7 100%);
}

.simulator-wrapper {
  padding: 40px;
  background: white;
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.control-group {
  margin-bottom: 30px;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 15px;
}

.control-label-row label {
  font-weight: 600;
  font-size: 17px;
  color: var(--primary-navy);
}

.control-val-badge {
  background: var(--primary-navy);
  color: white;
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: 18px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.range-slider {
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: #cbd5e1;
  outline: none;
  accent-color: var(--accent-emerald);
  cursor: pointer;
}

.range-slider:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 4px;
}

.range-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

.disease-select-group {
  margin-bottom: 20px;
}

.disease-select-group label {
  display: block;
  font-weight: 600;
  font-size: 17px;
  color: var(--primary-navy);
  margin-bottom: 10px;
}

.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: 17px;
  font-family: var(--font-family-base);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  background-color: white;
  color: var(--text-dark);
  cursor: pointer;
}

.form-select:focus {
  border-color: var(--accent-blue);
  outline: none;
}

.form-select:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
}

.result-box {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-navy-light));
  color: white;
  padding: 35px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.result-box-tag {
  background: rgba(255, 255, 255, 0.15);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 15px;
}

.result-main-value {
  font-family: var(--font-family-heading);
  font-size: 46px;
  font-weight: 800;
  color: #34d399;
  line-height: 1;
  margin-bottom: 5px;
}

.result-sub-label {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 25px;
}

.result-disclaimer {
  margin: -10px 0 20px;
  font-size: 13px;
  line-height: 1.45;
  opacity: 0.85;
}

.result-breakdown {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 25px;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  padding: 6px 0;
}

.breakdown-item strong {
  color: #a7f3d0;
}

.form-instruction {
  font-size: 15px;
  margin-bottom: 15px;
  line-height: 1.4;
}

.form-group-inline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 15px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text-dark);
}

.form-input:focus {
  outline: 2px solid var(--accent-emerald);
  background: white;
}

.form-privacy-note {
  display: block;
  font-size: 12px;
  opacity: 0.8;
  margin-top: 12px;
  text-align: center;
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.45;
  cursor: pointer;
}

.consent-row input {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  flex: 0 0 auto;
  accent-color: var(--accent-emerald);
}

.consent-row a {
  color: #a7f3d0;
  text-decoration: underline;
}

.form-error {
  margin: -5px 0 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: #fee2e2;
  color: #991b1b;
  font-size: 14px;
  font-weight: 700;
}

/* 3-STEP QUIZ SECTION */
.quiz-container {
  padding: 40px;
  background: white;
  max-width: 900px;
  margin: 0 auto;
}

.step-card {
  display: none;
}

.step-card.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-badge {
  background: var(--accent-blue);
  color: white;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 26px;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 25px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.quiz-opt-btn {
  background: #f1f5f9;
  border: 2px solid var(--border-light);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-family-base);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quiz-opt-btn:hover {
  border-color: var(--accent-blue);
  background: #eff6ff;
  transform: translateX(4px);
}

.quiz-opt-btn.danger:hover {
  border-color: #ef4444;
  background: #fef2f2;
}

.quiz-opt-btn.review:hover {
  border-color: #d97706;
  background: #fffbeb;
}

.quiz-result-box {
  background: #f0fdf4;
  border: 2px solid #86efac;
  padding: 35px;
  border-radius: var(--radius-lg);
  text-align: center;
}

.quiz-result-box.result-review {
  background: #fffbeb;
  border-color: #f59e0b;
}

.quiz-result-box.result-review .quiz-result-header h3 {
  color: #92400e;
}

.quiz-result-box.result-ineligible {
  background: #f8fafc;
  border-color: #94a3b8;
}

.quiz-result-box.result-ineligible .quiz-result-header h3 {
  color: var(--primary-navy);
}

.quiz-result-header {
  margin-bottom: 15px;
}

.quiz-result-icon {
  font-size: 48px;
  margin-bottom: 10px;
}

.quiz-result-header h3 {
  font-size: 28px;
  color: var(--accent-emerald);
}

.quiz-result-box p {
  font-size: 19px;
  color: var(--text-muted);
  margin-bottom: 25px;
}

.quiz-result-actions {
  max-width: 550px;
  margin: 0 auto;
}

/* DISEASES GRID */
.disease-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 25px;
}

.filter-btn {
  background: white;
  border: 1px solid var(--border-light);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary-navy);
  color: white;
  border-color: var(--primary-navy);
}

.diseases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}

.disease-card {
  background: white;
  border: 1px solid var(--border-light);
  padding: 25px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.disease-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-emerald);
}

.disease-icon {
  font-size: 36px;
  margin-bottom: 15px;
}

.disease-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.disease-card p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.disease-badge {
  background: #f1f5f9;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

/* TRANSPARENCY SECTION */
.transparency-box {
  padding: 40px;
  background: white;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.comparison-column {
  padding: 30px;
  border-radius: var(--radius-md);
}

.comparison-column.danger {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.comparison-column.success {
  background: #f0fdf4;
  border: 2px solid #86efac;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.column-icon {
  font-size: 28px;
}

.column-header h3 {
  font-size: 20px;
}

.column-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 16px;
}

.column-list li {
  position: relative;
  padding-left: 24px;
}

.column-list li::before {
  position: absolute;
  left: 0;
  font-weight: bold;
}

.comparison-column.danger li::before { content: "•"; color: #ef4444; }
.comparison-column.success li::before { content: "✓"; color: var(--accent-emerald); }

.credentials-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  background: var(--primary-navy);
  color: white;
  padding: 25px;
  border-radius: var(--radius-md);
}

.cred-item {
  display: flex;
  flex-direction: column;
}

.cred-title {
  font-size: 13px;
  opacity: 0.8;
}

.cred-value {
  font-weight: 700;
  font-size: 16px;
}

/* PROCESS STEPPER */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.process-step-card {
  background: white;
  border: 1px solid var(--border-light);
  padding: 30px;
  border-radius: var(--radius-md);
  position: relative;
}

.step-num {
  background: var(--primary-navy);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.process-step-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.process-step-card p {
  font-size: 16px;
  color: var(--text-muted);
}

/* TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  padding: 30px;
  background: white;
}

.testimonial-rating {
  margin-bottom: 15px;
}

.testimonial-quote {
  font-size: 17px;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 25px;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  font-size: 32px;
  background: #f1f5f9;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-info strong {
  font-size: 16px;
  color: var(--primary-navy);
}

.author-info span {
  font-size: 13px;
  color: var(--text-muted);
}

/* FAQ ACCORDION */
.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: white;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  padding: 22px 10px;
  background: none;
  border: none;
  font-family: var(--font-family-heading);
  font-size: 19px;
  font-weight: 700;
  color: var(--primary-navy);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
}

.faq-icon {
  font-size: 24px;
  color: var(--accent-emerald);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 10px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
}

.faq-answer p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FOOTER */
.site-footer {
  background: var(--bg-dark-surface);
  color: var(--text-light);
  padding: 70px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer-desc {
  font-size: 15px;
  opacity: 0.8;
  margin: 15px 0 20px 0;
  line-height: 1.6;
}

.footer-col h4 {
  color: white;
  font-size: 18px;
  margin-bottom: 20px;
}

.footer-links, .footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: white;
}

.footer-contact li {
  color: #94a3b8;
}

.footer-contact a {
  color: #cbd5e1;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 14px;
  color: #94a3b8;
}

.footer-legal-links a {
  color: #94a3b8;
}

/* LEGAL PAGES */
.legal-page {
  padding-bottom: 0;
}

.legal-header {
  background: white;
  border-bottom: 1px solid var(--border-light);
}

.legal-header-content {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.legal-content {
  max-width: 860px;
  padding-top: 65px;
  padding-bottom: 70px;
}

.legal-content h1 {
  margin-bottom: 8px;
  font-size: 42px;
}

.legal-content h2 {
  margin: 35px 0 10px;
  font-size: 24px;
}

.legal-content p,
.legal-content li {
  color: var(--text-muted);
}

.legal-content ul {
  padding-left: 24px;
}

.legal-content a {
  text-decoration: underline;
}

.legal-updated {
  font-size: 15px;
}

.legal-notice {
  margin: 30px 0;
  padding: 20px;
  border: 1px solid #bfdbfe;
  border-left: 5px solid var(--accent-blue);
  border-radius: var(--radius-md);
  background: #eff6ff;
}

.legal-footer {
  padding: 25px 0;
  background: var(--bg-dark-surface);
  color: #cbd5e1;
  font-size: 14px;
}

.legal-footer a {
  color: white;
}

/* MOBILE STICKY BAR */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: white;
  border-top: 1px solid var(--border-light);
  padding: 10px 15px;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
  gap: 10px;
}

.mobile-sticky-bar .btn {
  flex: 1;
}

/* UTILITY CLASSES */
.margin-top-large { margin-top: 40px; }

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .simulator-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
}

@media (max-width: 768px) {
  .top-bar-right {
    display: none;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-title {
    font-size: 30px;
  }

  .result-main-value {
    font-size: 36px;
  }

  .mobile-sticky-bar {
    display: flex;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-actions > .btn-whatsapp {
    display: none;
  }

  .hero-section {
    padding: 40px 0 55px;
  }

  .hero-card,
  .simulator-wrapper,
  .quiz-container,
  .transparency-box,
  .result-box,
  .quiz-result-box,
  .comparison-column,
  .testimonial-card {
    padding: 22px;
  }

  .control-label-row,
  .breakdown-item,
  .stat-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .range-ticks span:nth-child(2),
  .range-ticks span:nth-child(3) {
    display: none;
  }

  .diseases-grid,
  .testimonials-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .mobile-sticky-bar {
    padding: 8px;
  }

  .mobile-sticky-bar .btn {
    padding: 10px 8px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}