/* ============================================================
   EnjoyChinese - Enterprise Website
   Brand: Mint Green (#2DD4BF) → Emerald Green (#0F766E) gradient
   ============================================================ */

/* ─── CSS Variables ─── */
:root {
  --primary-lightest: #CCFBF1;
  --primary-light: #5EEAD4;
  --primary-main: #14B8A6;
  --primary-dark: #0F766E;
  --primary-darkest: #134E4A;
  --primary-text: #042F2E;

  /* Default gradient values (overridden by theme.js) */
  --gradient-start: #2DD4BF;
  --gradient-end: #0F766E;
  --gradient-angle: 135deg;

  --secondary-light: #FDE68A;
  --secondary-main: #F59E0B;
  --secondary-dark: #D97706;
  --secondary-text: #78350F;

  --success-light: #DCFCE7;
  --success-main: #22C55E;
  --error-light: #FEE2E2;
  --error-main: #EF4444;
  --warning-light: #FEF3C7;
  --warning-main: #F59E0B;
  --info-light: #DBEAFE;
  --info-main: #3B82F6;

  --neutral-white: #FFFFFF;
  --neutral-50: #F9FAFB;
  --neutral-100: #F3F4F6;
  --neutral-200: #E5E7EB;
  --neutral-300: #D1D5DB;
  --neutral-400: #9CA3AF;
  --neutral-500: #6B7280;
  --neutral-600: #4B5563;
  --neutral-700: #374151;
  --neutral-800: #1F2937;
  --neutral-900: #111827;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--neutral-800);
  background-color: var(--neutral-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-main);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--primary-lightest);
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--neutral-900);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--neutral-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ─── Gradient Text ─── */
.gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--neutral-white);
  border-color: transparent;
  box-shadow: 0 4px 14px 0 rgba(20, 184, 166, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(20, 184, 166, 0.45);
  color: var(--neutral-white);
}

.btn-secondary {
  background: var(--neutral-white);
  color: var(--primary-dark);
  border-color: var(--primary-main);
}

.btn-secondary:hover {
  background: var(--primary-lightest);
  color: var(--primary-darkest);
}

.btn-outline {
  background: transparent;
  color: var(--neutral-white);
  border-color: var(--neutral-white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--neutral-white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* ─── Header / Navigation ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.header.scrolled {
  border-bottom-color: var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--neutral-900);
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-white);
  font-size: 1.125rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--neutral-600);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-dark);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* English language: tighter nav spacing to prevent wrapping */
html[lang="en"] .nav-links {
  gap: 1.25rem;
}

html[lang="en"] .nav-links a {
  font-size: 0.8125rem;
  white-space: nowrap;
}

html[lang="en"] .nav-select {
  max-width: 90px;
  font-size: 0.75rem;
}

html[lang="en"] .header-inner {
  padding: 0 1rem;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--neutral-700);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--neutral-700);
  margin: 5px 0;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

/* ─── Hero Section ─── */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 3rem) 0 5rem;
  background: linear-gradient(170deg, var(--primary-lightest) 0%, var(--neutral-white) 60%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-600);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success-main);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--neutral-900);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--neutral-500);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

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

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--neutral-200);
}

.hero-stat h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
}

.hero-stat p {
  font-size: 0.875rem;
  color: var(--neutral-500);
  margin-top: 0.25rem;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-phone-mockup {
  width: 280px;
  height: 560px;
  background: linear-gradient(180deg, var(--primary-lightest), var(--neutral-100));
  border-radius: 2.5rem;
  border: 4px solid var(--neutral-300);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-phone-mockup::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: var(--neutral-300);
  border-radius: var(--radius-full);
}

.hero-phone-screen {
  position: absolute;
  top: 48px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
  border-radius: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--neutral-white);
}

.hero-floating-card {
  position: absolute;
  background: var(--neutral-white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 3s ease-in-out infinite;
}

.hero-floating-card.card-1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.hero-floating-card.card-2 {
  bottom: 15%;
  left: -30px;
  animation-delay: 1.5s;
}

.hero-floating-card .card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.hero-floating-card .card-text h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-800);
}

.hero-floating-card .card-text p {
  font-size: 0.75rem;
  color: var(--neutral-500);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ─── Features Section ─── */
.features {
  background: var(--neutral-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary-lightest), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--neutral-500);
  line-height: 1.7;
}

/* ─── Learning Path Section ─── */
.learning-path {
  background: var(--neutral-50);
}

.path-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.path-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.path-item {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.path-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 2rem);
}

.path-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 2rem);
}

.path-item:last-child {
  margin-bottom: 0;
}

.path-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: 50%;
  border: 4px solid var(--neutral-white);
  box-shadow: 0 0 0 4px var(--primary-light);
  z-index: 1;
}

.path-content {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  flex: 1;
}

.path-step {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--primary-lightest);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.path-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.path-content p {
  font-size: 0.9375rem;
  color: var(--neutral-500);
  line-height: 1.7;
}

/* ─── App Showcase Section ─── */
.showcase {
  background: var(--neutral-white);
  overflow: hidden;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.showcase-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.showcase-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-lightest), var(--neutral-100));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  border-radius: var(--radius-2xl);
}

.showcase-content h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.showcase-content p {
  font-size: 1.0625rem;
  color: var(--neutral-500);
  line-height: 1.7;
  margin-bottom: 2rem;
}

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

.showcase-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.showcase-list-item .check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--success-light);
  color: var(--success-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.showcase-list-item span {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.6;
}

/* ─── Testimonials ─── */
.testimonials {
  background: linear-gradient(170deg, var(--neutral-50) 0%, var(--primary-lightest) 100%);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--neutral-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-200);
}

.testimonial-stars {
  color: var(--secondary-main);
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

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

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-white);
  font-weight: 700;
  font-size: 1rem;
}

.testimonial-author h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--neutral-800);
}

.testimonial-author p {
  font-size: 0.8125rem;
  color: var(--neutral-500);
}

/* ─── CTA Section ─── */
.cta {
  background: linear-gradient(135deg, var(--primary-darkest), var(--primary-dark));
  color: var(--neutral-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(45, 212, 191, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

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

.cta h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.cta p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

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

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--neutral-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.store-badge:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--neutral-white);
  transform: translateY(-2px);
}

.store-badge .store-icon {
  font-size: 1.5rem;
}

/* ─── Footer ─── */
.footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding: 4rem 0 2rem;
}

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

.footer-brand .logo {
  color: var(--neutral-white);
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-400);
  transition: all var(--transition-fast);
  font-size: 1.125rem;
}

.footer-social a:hover {
  background: var(--primary-main);
  color: var(--neutral-white);
}

.footer-column h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--neutral-white);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column a {
  display: block;
  font-size: 0.9375rem;
  color: var(--neutral-400);
  margin-bottom: 0.75rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--neutral-400);
  font-size: 0.875rem;
}

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

/* ─── Page Header (for sub-pages) ─── */
.page-header {
  background: linear-gradient(170deg, var(--primary-lightest) 0%, var(--neutral-white) 70%);
  padding: calc(var(--header-height) + 3rem) 0 3rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--neutral-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ─── Policy / Terms Content ─── */
.policy-content {
  padding: 3rem 0 5rem;
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--neutral-100);
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--neutral-800);
  margin: 1.5rem 0 0.75rem;
}

.policy-content p {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.policy-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.policy-content ul li {
  font-size: 0.9375rem;
  color: var(--neutral-600);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.policy-content .last-updated {
  font-size: 0.875rem;
  color: var(--neutral-400);
  margin-bottom: 2rem;
  padding: 0.75rem 1rem;
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-main);
}

/* ─── Contact Page ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 3rem 0 5rem;
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 1rem;
}

.contact-info > p {
  font-size: 1rem;
  color: var(--neutral-500);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--primary-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-method h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: 0.25rem;
}

.contact-method p {
  font-size: 0.9375rem;
  color: var(--neutral-500);
}

.contact-form-card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.contact-form-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: var(--neutral-50);
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-main);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
  background: var(--neutral-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
  display: none;
}

.form-message.success {
  display: block;
  background: var(--success-light);
  color: var(--success-main);
  border: 1px solid var(--success-main);
}

.form-message.error {
  display: block;
  background: var(--error-light);
  color: var(--error-main);
  border: 1px solid var(--error-main);
}

/* ─── About Page ─── */
.about-intro {
  padding: 3rem 0;
}

.about-intro .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-intro-content h2 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.about-intro-content p {
  font-size: 1.0625rem;
  color: var(--neutral-500);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-visual {
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.about-visual-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-lightest), var(--neutral-100));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.value-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.value-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-lightest), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}

.value-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--neutral-500);
  line-height: 1.6;
}

/* ─── Back to Top ─── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--neutral-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(20, 184, 166, 0.4);
}

/* ─── Mobile Menu ─── */
.mobile-menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--neutral-white);
  z-index: 999;
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: block;
  padding: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--neutral-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-menu a:hover {
  background: var(--primary-lightest);
  color: var(--primary-dark);
}

.mobile-menu .btn {
  margin-top: 1rem;
  text-align: center;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .showcase-image {
    order: -1;
  }

  .showcase-grid.reverse .showcase-image {
    order: -1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-intro .container {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .path-timeline::before {
    left: 24px;
  }

  .path-item,
  .path-item:nth-child(even) {
    flex-direction: row;
    padding-left: 4rem;
    padding-right: 0;
  }

  .path-dot {
    left: 24px;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 1150px) {
  .nav-links {
    gap: 0.75rem;
  }
  .nav-links a {
    font-size: 0.8125rem;
  }
  .nav-select {
    max-width: 90px;
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .cta h2 {
    font-size: 1.75rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .contact-form-card {
    padding: 1.5rem;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn,
  .cta-buttons .store-badge {
    width: 100%;
    justify-content: center;
  }

  .policy-content {
    padding: 2rem 1rem 4rem;
  }
}

/* ─── Animations ─── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   Nav Select (Language & Theme Switchers)
   ============================================================ */

/* Theme selector hidden from UI - functionality preserved.
   Remove the rule below to re-enable the theme color switcher. */
#themeSelector {
  display: none;
}

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

.nav-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 0.375rem 1.75rem 0.375rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--neutral-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  max-width: 110px;
}

.nav-select:hover {
  border-color: var(--primary-main);
}

.nav-select:focus {
  outline: none;
  border-color: var(--primary-main);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

/* ============================================================
   User Menu (Nav)
   ============================================================ */
.nav-user-menu {
  position: relative;
}

.nav-user-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gradient-start, #2DD4BF), var(--gradient-end, #0F766E));
  color: var(--neutral-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  transition: transform var(--transition-fast);
}

.nav-user-avatar:hover {
  transform: scale(1.1);
}

.nav-user-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 220px;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem;
  display: none;
  z-index: 1001;
}

.nav-user-dropdown.open {
  display: block;
}

.nav-user-info {
  padding: 0.5rem 0.75rem 0.75rem;
  border-bottom: 1px solid var(--neutral-100);
  margin-bottom: 0.5rem;
}

.nav-user-info strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--neutral-800);
  margin-bottom: 0.125rem;
}

.nav-user-info span {
  font-size: 0.8125rem;
  color: var(--neutral-500);
}

.nav-user-dropdown a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--neutral-600);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-user-dropdown a:hover {
  background: var(--neutral-50);
  color: var(--primary-dark);
}

/* ============================================================
   Auth Modal
   ============================================================ */
.auth-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  animation: fade-in-overlay 0.2s ease-out;
}

@keyframes fade-in-overlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

.auth-modal {
  background: var(--neutral-white);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 440px;
  margin: 1rem;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: slide-up-modal 0.3s ease-out;
  max-height: 90vh;
  overflow-y: auto;
}

@keyframes slide-up-modal {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.auth-modal-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-900);
}

.auth-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--neutral-100);
  color: var(--neutral-500);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.auth-modal-close:hover {
  background: var(--neutral-200);
  color: var(--neutral-700);
}

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

.auth-form-message {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 500;
  display: none;
}

.auth-form-message.error {
  display: block;
  background: var(--error-light);
  color: var(--error-main);
  border: 1px solid var(--error-main);
}

.auth-form-message.success {
  display: block;
  background: var(--success-light);
  color: var(--success-main);
  border: 1px solid var(--success-main);
}

/* ─── Privacy Checkbox ─── */
.auth-privacy-check {
  margin: 0.25rem 0 0.75rem;
}

.privacy-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--neutral-500);
  cursor: pointer;
  line-height: 1.5;
  flex-wrap: wrap;
}

.privacy-label input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--primary-main);
  flex-shrink: 0;
}

.privacy-label a {
  color: var(--primary-dark);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

.privacy-label a:hover {
  text-decoration: underline;
  color: var(--primary-main);
}

/* ─── Captcha Challenge ─── */
.auth-captcha-container {
  margin: 0.75rem 0;
}

.auth-captcha {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
}

.auth-captcha-label {
  font-size: 0.8125rem;
  color: var(--neutral-600);
  margin-bottom: 0.625rem;
  display: block;
}

.auth-captcha-row {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.auth-captcha-question {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--neutral-800);
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  padding: 0.375rem 0.75rem;
  letter-spacing: 0.03em;
  user-select: none;
  white-space: nowrap;
}

.auth-captcha-input {
  flex: 1;
  min-width: 0;
  padding: 0.4375rem 0.75rem;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
}

.auth-captcha-input:focus {
  outline: none;
  border-color: var(--primary-main);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.captcha-refresh-btn {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  padding: 0;
  font-size: 1.25rem;
  line-height: 36px;
  text-align: center;
  border-radius: var(--radius-sm);
}

.auth-modal-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--neutral-100);
  font-size: 0.875rem;
}

.auth-modal-footer a {
  color: var(--primary-dark);
  font-weight: 500;
  text-decoration: none;
}

.auth-modal-footer a:hover {
  text-decoration: underline;
}

.auth-divider {
  color: var(--neutral-300);
}

.auth-reset-steps {
  margin-bottom: 1rem;
}

.auth-step-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--neutral-50);
  border-radius: var(--radius-md);
}

/* ============================================================
   Toast Notifications
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + 1rem);
  right: 1rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slide-in-toast 0.3s ease-out, fade-out-toast 0.3s ease-in 2.7s forwards;
  pointer-events: auto;
  max-width: 360px;
}

.toast.success {
  background: var(--success-main);
  color: white;
}

.toast.error {
  background: var(--error-main);
  color: white;
}

.toast.info {
  background: var(--info-main);
  color: white;
}

@keyframes slide-in-toast {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fade-out-toast {
  from { opacity: 1; }
  to { opacity: 0; }
}

/* ============================================================
   App Ready State
   ============================================================ */
body.preload * {
  transition: none !important;
}

body.preload::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--neutral-white);
  z-index: 9999;
  opacity: 0;
  animation: hide-loading 0.4s ease-out forwards;
}

@keyframes hide-loading {
  from { opacity: 1; }
  to { opacity: 0; visibility: hidden; }
}

.app-ready .header {
  opacity: 1;
}

/* ─── App Download Button ─── */
.apk-download-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.apk-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #FF6B35, #FF8C42);
  color: var(--neutral-white);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
  position: relative;
  overflow: hidden;
}

.apk-download-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.apk-download-btn.ready:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.55);
  color: var(--neutral-white);
}

.apk-download-btn.ready:hover::before {
  left: 100%;
}

.apk-download-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.apk-download-btn.loading {
  background: linear-gradient(135deg, #94A3B8, #CBD5E1);
  box-shadow: 0 4px 15px rgba(148, 163, 184, 0.3);
}

.apk-download-btn.downloading {
  background: linear-gradient(135deg, #22C55E, #16A34A);
  box-shadow: 0 4px 20px rgba(34, 197, 94, 0.4);
  animation: download-pulse 1s ease-in-out infinite;
}

.apk-download-btn.error {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

@keyframes download-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.apk-download-icon {
  font-size: 1.5rem;
}

.apk-download-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
}

.apk-version {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.apk-size {
  opacity: 0.8;
}

/* Nav download link highlight */
.nav-download-link {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: var(--neutral-white) !important;
  padding: 0.375rem 1rem !important;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
}

.nav-download-link::after {
  display: none !important;
}

.nav-download-link:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ============================================================
   Print Styles
   ============================================================ */
@media print {
  .header,
  .footer,
  .back-to-top,
  .mobile-menu,
  .mobile-menu-btn,
  .auth-modal-overlay,
  .toast-container {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  .section {
    padding: 1rem 0;
  }
}