/* ========================================
   MediScan V2 - CSS
   Style Lovable converti en CSS pur
   ======================================== */

/* ========== DESIGN SYSTEM ========== */
:root {
  /* Colors - HSL format */
  --background: hsl(210, 20%, 98%);
  --foreground: hsl(215, 25%, 27%);
  
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(215, 25%, 27%);
  
  --primary: hsl(214, 84%, 56%);
  --primary-foreground: hsl(0, 0%, 100%);
  --primary-light: hsl(214, 75%, 70%);
  --primary-glow: hsl(214, 90%, 65%);
  
  --secondary: hsl(155, 70%, 75%);
  --secondary-foreground: hsl(155, 80%, 25%);
  --secondary-light: hsl(155, 60%, 85%);
  
  --muted: hsl(210, 20%, 95%);
  --muted-foreground: hsl(215, 16%, 47%);
  
  --accent: hsl(155, 70%, 75%);
  --accent-foreground: hsl(155, 80%, 25%);
  
  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(0, 0%, 100%);
  
  --success: hsl(155, 70%, 55%);
  --success-foreground: hsl(0, 0%, 100%);
  
  --warning: hsl(38, 92%, 50%);
  --warning-foreground: hsl(0, 0%, 100%);
  
  --border: hsl(214, 20%, 90%);
  --input: hsl(214, 20%, 90%);
  --ring: hsl(214, 84%, 56%);
  
  /* Gradients */
  --gradient-hero: linear-gradient(135deg, hsl(214, 84%, 56%) 0%, hsl(214, 75%, 70%) 50%, hsl(155, 70%, 75%) 100%);
  --gradient-card: linear-gradient(180deg, hsl(0, 0%, 100%) 0%, hsl(210, 20%, 98%) 100%);
  
  /* Shadows */
  --shadow-soft: 0 4px 20px -2px hsla(214, 50%, 70%, 0.15);
  --shadow-card: 0 2px 8px -1px hsla(214, 30%, 50%, 0.1);
  
  /* Spacing */
  --radius: 0.75rem;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
}

/* ========== LAYOUT ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  white-space: nowrap;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background-color: var(--primary-glow);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-soft {
  background-color: var(--secondary-light);
  color: var(--secondary-foreground);
}

.btn-soft:hover {
  background-color: var(--secondary);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.btn svg {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover svg {
  transform: scale(1.1);
}

/* ========== HERO SECTION ========== */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 4rem 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  opacity: 0.1;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 10;
  display: grid;
  gap: 3rem;
  align-items: center;
  /* Fix mobile overflow */
  width: 100%;
  max-width: 100%;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.8s ease-out;
  /* Fix mobile alignment */
  width: 100%;
  max-width: 100%;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background-color: hsla(155, 70%, 75%, 0.2);
  border: 1px solid hsla(155, 70%, 75%, 0.3);
  color: var(--secondary-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  width: fit-content;
}

.badge-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Language Switch */
.lang-switch-wrapper {
  position: relative;
}

.lang-switch-btn {
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.lang-switch-btn:hover {
  background-color: hsla(155, 70%, 75%, 0.3);
  transform: translateY(-2px);
}

.chevron-icon {
  width: 12px;
  height: 12px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-switch-btn.active .chevron-icon {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background-color: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 0.5rem;
  min-width: 180px;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: none;
  background: none;
  color: var(--foreground);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  border-radius: 0.5rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-option:hover {
  background-color: var(--muted);
}

.lang-option.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--foreground);
  /* Fix mobile overflow */
  max-width: 100%;
  word-wrap: break-word;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

.hero-title-highlight {
  display: block;
  color: var(--primary);
  margin-top: 0.5rem;
}

.hero-description {
  font-size: 1rem;
  color: var(--muted-foreground);
  line-height: 1.8;
  max-width: 100%;
}

@media (min-width: 640px) {
  .hero-description {
    font-size: 1.125rem;
  }
}

@media (min-width: 1024px) {
  .hero-description {
    font-size: 1.25rem;
    max-width: 42rem;
  }
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
}

.hero-buttons .btn {
  width: 100%;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
  
  .hero-buttons .btn {
    width: auto;
  }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  /* Fix mobile overflow */
  width: 100%;
  max-width: 100%;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 640px) {
  .hero-stats {
    gap: 2rem;
    overflow-x: visible;
  }
}

.stat-item {
  text-align: center;
  flex-shrink: 0;
  min-width: fit-content;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

@media (min-width: 640px) {
  .stat-value {
    font-size: 1.875rem;
  }
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.stat-divider {
  width: 1px;
  height: 3rem;
  background-color: var(--border);
}

.hero-image-wrapper {
  position: relative;
  /* Fix mobile overflow */
  width: 100%;
  max-width: 100%;
}

.hero-image-container {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  /* Fix mobile */
  width: 100%;
  max-width: 100%;
}

.hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.hero-blob {
  position: absolute;
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  filter: blur(2rem);
}

@media (min-width: 768px) {
  .hero-blob {
    width: 8rem;
    height: 8rem;
    filter: blur(3rem);
  }
}

.hero-blob-1 {
  bottom: -1.5rem;
  right: -1.5rem;
  background-color: hsla(155, 70%, 75%, 0.3);
}

.hero-blob-2 {
  top: -1.5rem;
  left: -1.5rem;
  background-color: hsla(214, 84%, 56%, 0.2);
}

/* ========== SECTIONS ========== */
section {
  padding: 5rem 0;
}

@media (min-width: 1024px) {
  section {
    padding: 8rem 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto;
}

/* ========== FEATURES SECTION ========== */
.features-section {
  background-color: hsla(210, 20%, 95%, 0.3);
}

.features-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.5rem;
  background: var(--gradient-card);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  border-radius: var(--radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-center;
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.feature-icon-primary {
  background-color: hsla(214, 84%, 56%, 0.1);
  color: var(--primary);
}

.feature-icon-warning {
  background-color: hsla(38, 92%, 50%, 0.1);
  color: var(--warning);
}

.feature-icon-secondary {
  background-color: hsla(155, 70%, 75%, 0.2);
  color: var(--secondary-foreground);
}

.feature-icon-accent {
  background-color: hsla(155, 70%, 75%, 0.2);
  color: var(--accent-foreground);
}

.feature-icon-success {
  background-color: hsla(155, 70%, 55%, 0.1);
  color: var(--success);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--card-foreground);
  margin-bottom: 0.5rem;
}

.feature-description {
  color: var(--muted-foreground);
  line-height: 1.8;
}

/* ========== HOW IT WORKS SECTION ========== */
.steps-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-icon-wrapper {
  position: relative;
  margin-bottom: 1rem;
}

.step-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 1rem;
  background-color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  color: var(--primary-foreground);
}

.step-number {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.5rem;
}

.step-description {
  color: var(--muted-foreground);
  line-height: 1.8;
}

/* ========== BENEFITS SECTION ========== */
.benefits-section {
  background-color: hsla(210, 20%, 95%, 0.3);
}

.benefits-grid {
  display: grid;
  gap: 1.5rem;
  /* Fix mobile overflow */
  width: 100%;
  max-width: 100%;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.benefit-card {
  padding: 1.5rem;
  background-color: var(--card);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* Fix mobile overflow */
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (min-width: 640px) {
  .benefit-card {
    flex-direction: row;
    gap: 1.5rem;
    padding: 2rem;
  }
}

.benefit-card:hover {
  box-shadow: var(--shadow-soft);
}

.benefit-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background-color: hsla(155, 70%, 75%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-foreground);
}

@media (min-width: 640px) {
  .benefit-icon {
    width: 4rem;
    height: 4rem;
  }
}

.benefit-content {
  flex: 1;
  width: 100%;
  max-width: 100%;
}

.benefit-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.benefit-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--card-foreground);
  word-wrap: break-word;
}

@media (min-width: 640px) {
  .benefit-title {
    font-size: 1.5rem;
  }
}

.benefit-badge {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
  background-color: hsla(214, 84%, 56%, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .benefit-badge {
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
  }
}

.benefit-description {
  color: var(--muted-foreground);
  font-size: 1rem;
  line-height: 1.8;
}

@media (min-width: 640px) {
  .benefit-description {
    font-size: 1.125rem;
  }
}

/* ========== CTA SECTION ========== */
.cta-section {
  background: var(--gradient-hero);
  color: white;
}

.cta-content {
  max-width: 48rem;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .cta-title {
    font-size: 3rem;
  }
}

.cta-subtitle {
  font-size: 1.25rem;
  text-align: center;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.cta-benefits {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-bottom: 3rem;
}

.cta-benefits li {
  font-size: 1.125rem;
  padding-left: 0.5rem;
}

/* ========== FORM ========== */
.beta-form {
  background-color: white;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--foreground);
  font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px hsla(214, 84%, 56%, 0.1);
}

.form-checkbox {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.form-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.form-checkbox label a {
  color: var(--primary);
  text-decoration: underline;
}

/* ========== FOOTER ========== */
.footer {
  background-color: var(--foreground);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
  }
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.footer-tagline,
.footer-company {
  opacity: 0.8;
  line-height: 1.8;
}

.footer-company a {
  color: var(--primary-light);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid hsla(0, 0%, 100%, 0.1);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  opacity: 0.7;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ========== UTILITIES ========== */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 1rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

/* ========== PROBLEM SECTION ========== */
.problem-section {
  background-color: var(--background);
}

.challenges-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .challenges-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .challenges-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.challenge-card {
  padding: 1.5rem;
  background: var(--gradient-card);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.challenge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.challenge-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 1rem;
  background-color: hsla(0, 84%, 60%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--destructive);
}

.challenge-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.challenge-text {
  color: var(--muted-foreground);
  line-height: 1.6;
  font-size: 0.9375rem;
}

/* ========== SOLUTION SECTION ========== */
.solution-section {
  background-color: hsla(210, 20%, 95%, 0.3);
}

.step-card {
  position: relative;
  padding: 2rem;
  background: var(--card);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.step-number {
  position: absolute;
  top: -1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  box-shadow: var(--shadow-soft);
}

.step-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1rem;
  border-radius: 1rem;
  background-color: hsla(155, 70%, 75%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-foreground);
}

.step-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.step-text {
  color: var(--muted-foreground);
  line-height: 1.8;
}

/* ========== FEATURES SECTION (V1 style) ========== */
.features-columns {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .features-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

.features-column {
  padding: 2rem;
  background: var(--card);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  border-radius: var(--radius);
  position: relative;
}

.features-column.premium {
  background: linear-gradient(135deg, hsl(214, 84%, 56%) 0%, hsl(155, 70%, 75%) 100%);
  color: white;
  border: none;
}

.premium-badge {
  position: absolute;
  top: -0.75rem;
  right: 1.5rem;
  background-color: var(--warning);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--shadow-soft);
}

.features-column-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.features-column.premium .features-column-title {
  color: white;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.6;
}

.features-column.premium .features-list li {
  color: white;
  opacity: 0.95;
}

/* ========== SECURITY SECTION ========== */
.security-section {
  background-color: var(--background);
}

.security-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.security-card {
  padding: 2rem;
  background: var(--card);
  border: 1px solid hsla(214, 20%, 90%, 0.5);
  border-radius: var(--radius);
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.security-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.security-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1rem;
  border-radius: 1rem;
  background-color: hsla(155, 70%, 55%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
}

.security-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
}

.security-text {
  color: var(--muted-foreground);
  line-height: 1.8;
}

.security-disclaimer {
  padding: 1.5rem;
  background-color: hsla(38, 92%, 50%, 0.1);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius);
  color: var(--foreground);
  line-height: 1.8;
}

.security-disclaimer strong {
  color: var(--warning);
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 640px) {
  .challenge-title,
  .security-title {
    font-size: 1rem;
  }
  
  .step-title {
    font-size: 1.25rem;
  }
  
  .features-column-title {
    font-size: 1.25rem;
  }
}