/* Refined Template - Modern Minimalist Design */

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", sans-serif;
  background-color: #ffffff;
  color: #1a1a1a;
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus & Selection Styles */
*:focus {
  outline: 2px solid #2563eb;
  outline-offset: 3px;
}

::selection {
  background: rgba(37, 99, 235, 0.15);
  color: #1a1a1a;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: 0;
  color: #0a0a0a;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: #525252;
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2.5rem;
  }
}

/* ============================================
   Header
   ============================================ */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}

.brand-link:hover {
  transform: translateY(-1px);
}

.site-logo {
  height: 3rem;
  width: 3rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  object-fit: cover;
  transition: all 0.2s ease;
}

.site-logo:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: #0a0a0a;
  letter-spacing: -0.01em;
}

.site-nav {
  display: none;
}

@media (min-width: 768px) {
  .site-nav {
    display: block;
  }
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #525252;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: #0a0a0a;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 2px;
  background: #2563eb;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ============================================
   Buttons
   ============================================ */
.cta-button {
  display: inline-block;
  background: #2563eb;
  color: #ffffff;
  padding: 0.875rem 2rem;
  border-radius: 0.625rem;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
  letter-spacing: -0.01em;
}

.cta-button:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-button-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  padding: 1rem 2.5rem;
  font-size: 1.0625rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  text-align: center;
}

@media (min-width: 768px) {
  .hero {
    padding: 7rem 0 5rem;
  }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #0a0a0a 0%, #404040 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.6;
  color: #525252;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-cta {
  margin-bottom: 2.5rem;
}

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

.rating-stars {
  display: flex;
  gap: 0.25rem;
}

.star {
  color: #facc15;
  font-size: 1.25rem;
}

.rating-text {
  font-size: 0.9375rem;
  color: #525252;
  margin: 0;
}

.rating-text strong {
  color: #0a0a0a;
  font-weight: 700;
}

.rating-count {
  color: #737373;
}

/* ============================================
   Section Common Styles
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-description {
  font-size: 1.125rem;
  color: #525252;
  margin-bottom: 0;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ============================================
   Screenshots Section
   ============================================ */
.screenshots-section {
  padding: 5rem 0;
  background: #ffffff;
}

.screenshots-container {
  margin-bottom: 3rem;
}

.screenshots-label {
  text-align: center;
  font-size: 1.125rem;
  color: #737373;
  margin-bottom: 2rem;
}

.screenshots-scroll {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding: 1.5rem 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.screenshots-scroll::-webkit-scrollbar {
  height: 8px;
}

.screenshots-scroll::-webkit-scrollbar-track {
  background: #f3f4f6;
  border-radius: 4px;
}

.screenshots-scroll::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

.screenshots-scroll::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.screenshot-card {
  flex-shrink: 0;
  width: 280px;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.screenshot-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshots-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ============================================
   Highlights Section
   ============================================ */
.highlights-section {
  padding: 5rem 0;
  background: #f8fafc;
}

.highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .highlights-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.highlight-card {
  background: #ffffff;
  padding: 2.5rem 2rem;
  border-radius: 1.25rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  border-color: rgba(37, 99, 235, 0.1);
}

.highlight-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.icon-emoji {
  font-size: 1.75rem;
}

.highlight-title {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
  color: #0a0a0a;
}

.highlight-description {
  color: #525252;
  margin: 0;
  line-height: 1.7;
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
  padding: 5rem 0;
  background: #ffffff;
}

.feature-category {
  margin-bottom: 5rem;
}

.feature-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 1rem;
  text-align: center;
}

.category-description {
  text-align: center;
  color: #525252;
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.feature-card {
  background: #f8fafc;
  padding: 2.5rem 2rem;
  border-radius: 1.25rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.feature-card:hover {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #0a0a0a;
}

.feature-description {
  color: #525252;
  margin: 0;
  line-height: 1.7;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works-section {
  padding: 5rem 0;
  background: #f8fafc;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

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

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
  }
}

.step-card {
  background: #ffffff;
  padding: 2.5rem 2rem;
  border-radius: 1.25rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  border-color: rgba(37, 99, 235, 0.1);
}

.step-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-weight: 700;
  font-size: 1.375rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #0a0a0a;
}

.step-description {
  color: #525252;
  margin: 0;
  line-height: 1.7;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-section {
  padding: 5rem 0;
  background: #ffffff;
  overflow: hidden;
}

.testimonials-scroll {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding: 1.5rem 0;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.testimonials-scroll::-webkit-scrollbar {
  height: 8px;
}

.testimonials-scroll::-webkit-scrollbar-track {
  background: #f3f4f6;
  border-radius: 4px;
}

.testimonials-scroll::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

.testimonial-card {
  flex-shrink: 0;
  width: 320px;
  background: #f8fafc;
  padding: 2rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.testimonial-rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.testimonial-rating .star {
  color: #facc15;
  font-size: 1.125rem;
}

.testimonial-quote {
  font-size: 1rem;
  line-height: 1.7;
  color: #525252;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #0a0a0a;
  margin: 0;
}

/* ============================================
   Download Section
   ============================================ */
.download-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  text-align: center;
}

.download-content h2 {
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.download-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.download-buttons {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

.download-section .cta-button {
  background: #ffffff;
  color: #2563eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.download-section .cta-button:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
  padding: 5rem 0;
  background: #f8fafc;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: #ffffff;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.75rem 2rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: #f8fafc;
}

.question-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: #0a0a0a;
  flex: 1;
}

.question-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: #f3f4f6;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.question-icon svg {
  color: #525252;
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 2rem;
}

.answer-content {
  color: #525252;
  line-height: 1.7;
  padding-bottom: 1.75rem;
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
  padding-top: 0;
}

.faq-item.is-open .question-icon {
  background: #2563eb;
  transform: rotate(180deg);
}

.faq-item.is-open .question-icon svg {
  color: #ffffff;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  padding: 4rem 0 2rem;
  background: #0a0a0a;
  color: #a3a3a3;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
  gap: 3rem;
  flex-wrap: wrap;
}

.footer-brand {
  flex: 1;
  min-width: 250px;
}

.footer-logo {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #737373;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #a3a3a3;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-copyright {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-copyright p {
  font-size: 0.875rem;
  color: #737373;
  margin: 0;
}

/* ============================================
   Blog Pages
   ============================================ */
.blog-index {
  padding: 5rem 0;
}

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

.blog-header h1 {
  margin-bottom: 1rem;
}

.blog-header p {
  font-size: 1.125rem;
  color: #525252;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

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

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

.blog-card {
  background: #ffffff;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card-content {
  padding: 2rem;
}

.blog-date {
  font-size: 0.875rem;
  color: #737373;
  display: block;
  margin-bottom: 0.75rem;
}

.blog-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #0a0a0a;
}

.blog-excerpt {
  color: #525252;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.blog-read-more {
  color: #2563eb;
  font-weight: 600;
  font-size: 0.9375rem;
}

.blog-post {
  padding: 5rem 0;
}

.blog-post-header {
  margin-bottom: 3rem;
}

.back-link {
  display: inline-block;
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 2rem;
  transition: transform 0.2s ease;
}

.back-link:hover {
  transform: translateX(-4px);
}

.blog-post-header h1 {
  margin-bottom: 1rem;
}

.blog-post-meta {
  color: #737373;
  font-size: 0.9375rem;
}

.blog-post-content,
.prose {
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.prose h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.prose p {
  margin-bottom: 1.5rem;
}

.prose ul,
.prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose code {
  background: #f3f4f6;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.9em;
  font-family: 'Monaco', 'Courier New', monospace;
}

.prose pre {
  background: #1a1a1a;
  color: #f3f4f6;
  padding: 1.5rem;
  border-radius: 0.75rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  margin: 2rem 0;
}

.prose a {
  color: #2563eb;
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 99, 235, 0.3);
  transition: border-color 0.2s ease;
}

.prose a:hover {
  border-bottom-color: #2563eb;
}

.page-content {
  padding: 5rem 0;
}

/* ============================================
   QR Popup Modal
   ============================================ */
.qr-popup {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: 1.5rem;
}

.qr-popup-content {
  background: #ffffff;
  border-radius: 1.5rem;
  padding: 3rem 2.5rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  animation: slideUp 0.3s ease;
}

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

.qr-popup-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: #f3f4f6;
  border: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-size: 1.25rem;
  color: #525252;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-popup-close:hover {
  background: #e5e7eb;
  color: #0a0a0a;
}

.qr-popup-header {
  text-align: center;
  margin-bottom: 2rem;
}

.qr-popup-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.qr-popup-icon img {
  width: 2.25rem;
  height: 2.25rem;
}

.qr-popup-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: #0a0a0a;
}

.qr-popup-subtitle {
  font-size: 1rem;
  color: #737373;
  margin: 0;
}

.qr-popup-qr {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.qr-popup-qr img {
  width: 16rem;
  height: 16rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.qr-popup-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: #737373;
}

.qr-popup-store-link {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s ease;
}

.qr-popup-store-link:hover {
  opacity: 0.7;
}

.qr-popup-store-icon {
  width: 1.75rem;
  height: 1.75rem;
}

/* ============================================
   Utility Classes
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 767px) {
  .site-header .container {
    flex-direction: column;
    gap: 1.25rem;
  }

  .site-nav {
    display: block;
  }

  .nav-links {
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}