/* CSS Variables */
:root {
  --color-primary: hsl(191, 47%, 18%);
  --color-primary-light: hsl(191, 47%, 25%);
  --color-background: hsl(157, 50%, 97%);
  --color-foreground: hsl(191, 47%, 18%);
  --color-muted: hsl(191, 30%, 40%);
  --color-border: hsl(185, 30%, 80%);
  --color-white: #ffffff;
  --color-green-100: #dcfce7;
  --color-green-600: #16a34a;
  --color-yellow-400: #facc15;
  --font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  text-decoration: none;
  color: inherit;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

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

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

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-foreground);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-white:hover {
  background-color: rgba(255, 255, 255, 0.9);
}

.arrow {
  transition: transform 0.2s ease;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* Announcement Bar */
.announcement-bar {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  text-align: center;
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.alert-icon {
  font-size: 1rem;
  line-height: 1;
  flex-shrink: 0;
}

.announcement-text {
  font-weight: 700;
  font-size: 0.75rem;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.time-digits {
  display: flex;
  gap: 2px;
}

.digit {
  background-color: var(--color-white);
  color: var(--color-primary);
  width: 1.25rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  font-weight: 700;
  font-size: 0.875rem;
}

.time-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

/* Header */
.header {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.625rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo {
  height: 1.5rem;
  width: auto;
}

.logo-text {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* Hero Section */
.hero {
  padding: 1.5rem 0 2.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background-color: rgba(26, 74, 74, 0.1);
  color: var(--color-primary);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-muted);
  line-height: 1.4;
  margin-bottom: 1.25rem;
}

.benefits-list {
  list-style: none;
  margin-bottom: 1.25rem;
}

.benefits-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.check-icon {
  width: 1.5rem;
  height: 1.5rem;
  background-color: rgba(26, 74, 74, 0.1);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.trust-text {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.hero-image-container {
  position: relative;
}

.hero-image-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  transform: rotate(2deg);
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover {
  transform: rotate(0deg);
}

.hero-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.lmn-badge {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  max-width: 280px;
}

.lmn-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--color-green-100);
  color: var(--color-green-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

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

.lmn-text strong {
  font-size: 1rem;
  color: var(--color-foreground);
}

.lmn-text span {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Trust Bar */
.trust-bar {
  padding: 1.5rem 0;
  background-color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(185, 200, 200, 0.5);
  border-bottom: 1px solid rgba(185, 200, 200, 0.5);
  overflow: hidden;
}

.trust-bar-track {
  overflow: hidden;
}

.trust-bar-logos {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
}

.trust-logo {
  height: 2rem;
  width: auto;
  opacity: 0.4;
  filter: grayscale(100%);
  transition: all 0.3s ease;
}

.trust-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* How It Works */
.how-it-works {
  padding: 6rem 0;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 4rem;
}

.steps-grid {
  display: grid;
  gap: 3rem;
}

.step {
  text-align: center;
}

.step-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  aspect-ratio: 1;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.step-label {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.75rem 0;
}

.step p {
  color: var(--color-muted);
  max-width: 300px;
  margin: 0 auto;
}

/* Brands Section */
.brands {
  padding: 5rem 0;
}

.brands-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

.brands-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
}

.brands-header p {
  color: var(--color-muted);
  font-size: 1.125rem;
  max-width: 600px;
}

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

.brand-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  max-width: 280px;
  margin: 0 auto;
  width: 100%;
}

.brand-card:hover {
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.brand-image {
  aspect-ratio: 1;
  overflow: hidden;
  background-color: rgba(185, 200, 200, 0.2);
}

.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.brand-image-contain img {
  object-fit: contain;
  transform: scale(1.3);
}

.brand-card:hover .brand-image img {
  transform: scale(1.05);
}

.brand-card:hover .brand-image-contain img {
  transform: scale(1.35);
}

.brand-content {
  padding: 1.5rem;
  flex-grow: 1;
}

.brand-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.brand-content p {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.brand-card .btn {
  margin: 0 1.5rem 1.5rem;
}

/* Testimonials */
.testimonials {
  padding: 6rem 0;
  background-color: var(--color-background);
}

.section-subtitle {
  text-align: center;
  color: var(--color-muted);
  font-size: 1.125rem;
  margin-top: -3rem;
  margin-bottom: 3rem;
}

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

.testimonial {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-highlight {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.testimonial-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.stars {
  color: var(--color-yellow-400);
  letter-spacing: 2px;
}

.testimonial-tag {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: #dcfce7;
  color: #166534;
}

.testimonial-highlight .testimonial-tag {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.testimonial blockquote {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.6;
}

.testimonial-highlight blockquote strong {
  color: var(--color-white);
}

.testimonial footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(128, 128, 128, 0.1);
  margin-top: auto;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(185, 200, 200, 0.3);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-highlight .author-avatar {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.testimonial-author strong {
  display: block;
  font-size: 0.875rem;
}

.testimonial-author span {
  font-size: 0.75rem;
  opacity: 0.8;
}

.verified-badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  background-color: #dcfce7;
  color: #166534;
}

.testimonial-highlight .verified-badge {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

/* Efficacy Section */
.efficacy {
  padding: 6rem 0;
  background-color: rgba(185, 200, 200, 0.15);
}

.efficacy-grid {
  display: grid;
  gap: 4rem;
}

.efficacy-image {
  position: relative;
  max-width: 320px;
  margin: 0 auto;
}

.efficacy-image img {
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.efficacy-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  color: var(--color-white);
  padding: 1.5rem;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.shield-icon {
  width: 1rem;
  height: 1rem;
  stroke: #4ade80;
}

.efficacy-content {
  text-align: left;
}

.efficacy-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background-color: rgba(26, 74, 74, 0.1);
  color: var(--color-primary);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.efficacy h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.efficacy-intro {
  color: var(--color-muted);
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
}

.benefits-cards {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.benefit-card {
  display: flex;
  gap: 1rem;
}

.benefit-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  color: var(--color-muted);
}

/* FAQ Section */
.faq {
  padding: 6rem 0;
  background-color: rgba(185, 200, 200, 0.1);
}

.faq-list {
  max-width: 768px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid rgba(185, 200, 200, 0.5);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item summary {
  padding: 1.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-muted);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* CTA Section */
.cta {
  padding: 6rem 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta p {
  opacity: 0.8;
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Footer */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-content {
  margin-bottom: 2rem;
}

.footer-logo {
  height: 1.5rem;
  margin-bottom: 1rem;
}

.footer p {
  color: var(--color-muted);
  font-size: 0.875rem;
  max-width: 300px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Utility Classes */
.desktop-only {
  display: none;
}

.mobile-only {
  display: block;
  width: 100%;
  margin-top: 2rem;
}

/* Responsive */
@media (min-width: 768px) {
  .announcement-bar {
    padding: 1rem;
  }
  
  .announcement-text {
    font-size: 1rem;
  }
  
  .digit {
    width: 1.75rem;
    height: 2rem;
    font-size: 1.125rem;
  }
  
  .time-label {
    font-size: 0.75rem;
  }
  
  .countdown {
    gap: 1.5rem;
  }
  
  .logo {
    height: 2rem;
  }
  
  .logo-text {
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    line-height: 1;
  }
  
  .hero {
    padding: 2.5rem 0 3.5rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .lmn-badge {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: 1.5rem;
  }
  
  .trust-logo {
    height: 3rem;
  }
  
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .step-offset-1 {
    margin-top: 3rem;
  }
  
  .step-offset-2 {
    margin-top: 6rem;
  }
  
  .step-image {
    max-width: none;
  }
  
  .brands-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
  
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .brand-card {
    max-width: none;
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .efficacy-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  
  .efficacy-image {
    max-width: none;
  }
  
  .efficacy h2 {
    font-size: 2.5rem;
  }
  
  .cta h2 {
    font-size: 3rem;
  }
  
  .desktop-only {
    display: inline-flex;
  }
  
  .mobile-only {
    display: none;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.375rem;
  }
  
  .brands-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}