/**
 * User PWA — Marketing / Landing page styles
 * Homepage: hero, features, CTA, other apps, testimonials
 */

/* Reserve space for fixed header so content is not overlapped (fluid with screen) */
.popup-wrapper { padding-top: var(--header-height, clamp(2.75rem, 5vw + 2.25rem, 4rem)); }
.content-with-header { padding-top: 0; }
.header.vvc-header { top: 0; left: 0; right: 0; }

/* Header brand: title = H3 (medium), subtitle = body (medium), gradient colors with animation */
.brand-name,
.vvc-header-brand .vvc-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.3px;
  margin: 0;
  background: var(--vvc-gradient-text, linear-gradient(135deg, #fbbf24 0%, #fb923c 25%, #FEF3C7 50%, #a78bfa 75%, #60a5fa 100%));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: vvc-header-gradient-shift 8s ease-in-out infinite alternate;
}
.brand-subtitle,
.vvc-header-brand .vvc-header-subtitle {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.3;
  margin: 0.15rem 0 0 0;
  opacity: 1;
  background: var(--vvc-gradient-header, linear-gradient(135deg, #94a3b8 0%, #60a5fa 50%, #a78bfa 100%));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: vvc-header-gradient-shift 10s ease-in-out infinite alternate;
}
@keyframes vvc-header-gradient-shift {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .brand-name, .vvc-header-brand .vvc-header-title,
  .brand-subtitle, .vvc-header-brand .vvc-header-subtitle {
    animation: none;
  }
  .brand-name, .vvc-header-brand .vvc-header-title {
    background: var(--vvc-gradient-text-static, linear-gradient(135deg, #fbbf24 0%, #a78bfa 50%, #60a5fa 100%));
    background-size: 100% 100%;
  }
  .brand-subtitle, .vvc-header-brand .vvc-header-subtitle {
    background: linear-gradient(135deg, #94a3b8 0%, #60a5fa 100%);
    background-size: 100% 100%;
  }
}

/* Header actions: equal spacing between 📖 हिंदी, 📖 English, My Account */
.header-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.header-actions .vvc-header-tutorial {
  margin-right: 0;
  gap: 0.5rem;
  display: flex;
  align-items: center;
}
/* Tutorial links — fluid size with screen; consistent on ALL pages */
.vvc-header-actions a[href*="tutorial-hi"],
.vvc-header-actions a[href*="tutorial-en"],
.vvc-header-tutorial a,
.header-actions .vvc-header-tutorial a.header-btn,
.header-actions .vvc-header-tutorial a.vvc-header-btn {
  width: auto !important;
  min-width: auto !important;
  height: auto !important;
  min-height: clamp(2.25rem, 4vw + 1.25rem, 2.75rem) !important;
  padding: clamp(0.35rem, 0.8vw + 0.25rem, 0.5rem) clamp(0.75rem, 1.5vw + 0.5rem, 1.4rem) !important;
  font-size: clamp(0.875rem, 1.2vw + 0.65rem, 1rem) !important;
  font-weight: 700 !important;
  color: var(--vvc-card-accent, #60a5fa) !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 8px !important;
  background: rgba(96, 165, 250, 0.12) !important;
  border: 1px solid rgba(96, 165, 250, 0.35) !important;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
  box-sizing: border-box;
}
.vvc-header-actions a[href*="tutorial-hi"]:hover,
.vvc-header-actions a[href*="tutorial-en"]:hover,
.vvc-header-tutorial a:hover {
  background: rgba(96, 165, 250, 0.22) !important;
  border-color: var(--vvc-card-accent, #60a5fa) !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.vvc-header-actions a[href*="tutorial-hi"]:focus-visible,
.vvc-header-actions a[href*="tutorial-en"]:focus-visible,
.vvc-header-tutorial a:focus-visible { outline: 2px solid var(--vvc-card-accent); outline-offset: 2px; }
.header-actions .header-btn { flex-shrink: 0; }
.header-actions .header-btn-account { margin-left: 0; }
.header-btn-account {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: auto !important;
  min-width: clamp(5rem, 15vw + 3rem, 7rem);
  min-height: clamp(2rem, 4vw + 1.25rem, 2.5rem) !important;
  padding: clamp(0.35rem, 0.8vw + 0.25rem, 0.5rem) clamp(0.75rem, 1.5vw + 0.5rem, 1rem) !important;
  font-size: clamp(0.8125rem, 1.2vw + 0.6rem, 0.9375rem) !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  border: none;
  border-radius: 8px;
  background: var(--gradient-primary, linear-gradient(135deg, #9C27B0, #7B1FA2)) !important;
  color: #fff !important;
  box-shadow: 0 2px 4px rgba(156, 39, 176, 0.3);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.header-btn-account:hover { text-decoration: none !important; color: #fff !important; opacity: 0.95; transform: translateY(-1px); box-shadow: 0 4px 8px rgba(156, 39, 176, 0.35); }
.header-btn-account.active { color: #fff !important; }
.header-btn-account:focus-visible { outline: 2px solid var(--color-primary, #9C27B0); outline-offset: 2px; }

/* Extra header actions (Profile, Settings) — hidden by default, shown on stats/dashboard pages */
.pwa-header-extra { display: none !important; }
body.page-stats .pwa-header-extra { display: inline-flex !important; }

/* Site nav in header — fluid gap and font size */
.pwa-nav { display: flex; align-items: center; gap: clamp(0.5rem, 1.5vw + 0.25rem, 1rem); flex-wrap: wrap; }
.pwa-nav a { color: var(--vvc-text-muted, #F5F0E6); text-decoration: none; font-size: clamp(0.875rem, 1.2vw + 0.65rem, 1.0625rem); font-weight: 500; transition: color 0.2s; }
.pwa-nav a:hover { color: var(--vvc-accent-1, #FEF3C7); }
.pwa-nav a.active { color: var(--vvc-accent-1); }

/* Hero (homepage) — long, prominent */
.pwa-hero {
  text-align: center;
  padding: 5rem 1.5rem 6rem;
  max-width: 800px;
  margin: 0 auto;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.pwa-hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; margin-bottom: 1.25rem; line-height: 1.2; }
.pwa-hero .hero-sub { font-size: 1.25rem; color: var(--vvc-text-muted); margin-bottom: 2.5rem; line-height: 1.7; max-width: 640px; margin-left: auto; margin-right: auto; }
.pwa-hero .hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; align-items: center; }
.pwa-hero .hero-cta .vvc-btn { min-width: 180px; }

/* Page hero (inner pages) — long, visible */
.page-hero {
  text-align: center;
  padding: 5rem 1.5rem 4.5rem;
  max-width: 800px;
  margin: 0 auto;
  border-bottom: 1px solid var(--vvc-card-border);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 800;
  margin: 0 0 1rem;
  line-height: 1.2;
}
.page-hero .page-hero-sub {
  font-size: 1.2rem;
  color: var(--vvc-text-muted);
  margin: 0;
  line-height: 1.7;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.page-hero .page-hero-benefits {
  font-size: 1rem;
  color: var(--vvc-text-muted);
  margin: 1rem auto 0;
  line-height: 1.65;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Pricing page — restore padding and layout so design holds */
.content.content-with-header {
  padding: clamp(1.25rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2rem) !important;
  box-sizing: border-box;
}
.pricing-page {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2.5rem) !important;
  box-sizing: border-box;
}
.page-hero {
  padding: clamp(3rem, 6vw, 5rem) clamp(1.25rem, 4vw, 1.5rem) clamp(3.5rem, 5vw, 4.5rem) !important;
  box-sizing: border-box;
}

/* Pricing page: benefits callout — keep content inside card */
.pricing-hero-benefits-box {
  width: 100%;
  max-width: 1100px;
  margin: 1.75rem auto 0;
  padding: 1.25rem 2rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.6) 100%);
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: 20px;
  text-align: left;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 2rem;
  min-width: 0;
  overflow: hidden;
}
.pricing-benefits-heading {
  font-size: 1.2rem;
  font-weight: 700;
  color: #f8fafc;
  margin: 0;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  min-width: 0;
}
.pricing-benefits-heading::before {
  content: '';
  width: 4px;
  height: 1.2em;
  background: linear-gradient(180deg, #60a5fa, #a78bfa);
  border-radius: 2px;
  flex-shrink: 0;
}
.pricing-hero-benefits-box .pricing-hero-benefits-text {
  font-size: 1rem;
  color: #e2e8f0;
  line-height: 1.6;
  margin: 0;
  flex: 1 1 200px;
  min-width: 0;
  overflow-wrap: break-word;
}
.pricing-benefits-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  flex: 1 1 auto;
  min-width: 0;
}
.pricing-benefits-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #f8fafc;
  padding: 0.5rem 1rem;
  background: rgba(96, 165, 250, 0.12);
  border-radius: 999px;
  border: 1px solid rgba(96, 165, 250, 0.2);
  max-width: 100%;
  overflow-wrap: break-word;
  white-space: normal;
}
.pricing-benefits-icon {
  color: #34d399;
  font-weight: 800;
  font-size: 0.9rem;
}
@media (max-width: 900px) {
  .pricing-hero-benefits-box { flex-direction: column; align-items: stretch; padding: 1.25rem 1.5rem; }
  .pricing-hero-benefits-box .pricing-hero-benefits-text { min-width: 0; }
}
@media (max-width: 640px) {
  .pricing-hero-benefits-box { max-width: 100%; padding: 1.25rem 1.25rem; margin-top: 1.25rem; }
  .pricing-benefits-list { flex-direction: column; align-items: flex-start; }
}
.page-hero .page-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  margin-top: 1.5rem;
}
.page-hero-about .page-hero-sub { max-width: 680px; }
@media (max-width: 640px) {
  .pwa-hero { padding: 3.5rem 1rem 4rem; min-height: 260px; }
  .page-hero { padding: 3.5rem 1rem 3.5rem; min-height: 180px; }
}

/* View Plans: visible outline style on dark background */
.vvc-btn-view-plans {
  background: transparent !important;
  color: #F5F0E6 !important;
  border: 2px solid #D4AF37 !important;
  font-weight: 600;
}
.vvc-btn-view-plans:hover {
  background: rgba(212, 175, 55, 0.15) !important;
  color: #FEF3C7 !important;
  border-color: #F4D03F !important;
}

/* Features grid: batch of 2, equal spacing */
.pwa-section { padding: 2.5rem 1.5rem; max-width: 1000px; margin: 0 auto; }
.pwa-section-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; text-align: center; }
.pwa-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  align-items: stretch;
}
.pwa-feature-card {
  background: var(--vvc-card-gradient, var(--vvc-card-bg)) !important;
  border: 1px solid var(--vvc-card-border) !important;
  border-radius: var(--vvc-card-radius, 32px) !important;
  padding: 2.5rem 2rem;
  min-height: 180px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--vvc-card-shadow, 0 15px 35px rgba(0,0,0,0.3));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s, box-shadow 0.3s;
}
.pwa-feature-card:hover {
  transform: translateY(-12px);
  border-color: var(--vvc-card-accent, #60a5fa) !important;
  box-shadow: var(--vvc-card-shadow-hover, 0 25px 50px rgba(0,0,0,0.5), 0 0 20px rgba(96,165,250,0.1));
}
.pwa-feature-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
.pwa-feature-card h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.5rem; }
.pwa-feature-card p { font-size: 1rem; color: var(--vvc-text-main); line-height: 1.5; margin: 0; }

/* Extension CTA block (tutorial-style) */
.pwa-cta-block {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--vvc-card-gradient, linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%)) !important;
  border-radius: var(--vvc-card-radius, 32px);
  margin: 0 1.5rem 2rem;
  border: 1px solid var(--vvc-card-border);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--vvc-card-shadow, 0 15px 35px rgba(0,0,0,0.3));
}
.pwa-cta-block h2 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.pwa-cta-block p { color: var(--vvc-text-main); font-size: 1rem; margin-bottom: 1.5rem; }
.pwa-cta-block .vvc-btn { font-size: 1.0625rem; padding: 0.75rem 1.75rem; }

/* Other apps grid: batch of 2, equal spacing */
.pwa-apps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; align-items: stretch; }
.pwa-app-card {
  background: var(--vvc-card-gradient, var(--vvc-card-bg)) !important;
  border: 1px solid var(--vvc-card-border);
  border-radius: var(--vvc-card-radius, 32px);
  padding: 2rem 1.5rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  display: block;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--vvc-card-shadow, 0 15px 35px rgba(0,0,0,0.3));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s, box-shadow 0.3s;
}
.pwa-app-card:hover {
  transform: translateY(-12px);
  border-color: var(--vvc-card-accent, #60a5fa);
  box-shadow: var(--vvc-card-shadow-hover, 0 25px 50px rgba(0,0,0,0.5), 0 0 20px rgba(96,165,250,0.1));
  color: var(--vvc-text-main);
}
.pwa-app-card .icon { font-size: 1.75rem; margin-bottom: 0.5rem; line-height: 1; }
.pwa-app-card .icon-ai { font-size: 1.75rem; display: flex; align-items: center; justify-content: center; line-height: 1; }
.pwa-app-card .icon-ai .icon-img,
.pwa-app-card .icon-ai .icon-svg { width: 1em; height: 1em; object-fit: contain; vertical-align: middle; }
.pwa-app-card .icon-ai .icon-svg { color: var(--vvc-text-main, currentColor); }
.pwa-app-card .icon-vividly-assist .icon-svg { width: 2.5rem; height: 2.5rem; }
.pwa-app-card .icon-vividly-assist:hover .icon-svg { filter: brightness(1.2); }
.pwa-app-card span { font-weight: 600; font-size: 1rem; }
.pwa-app-card-label { display: inline-block; line-height: 1.35; }

/* Testimonials: tutorial-en style — 2x2 grid, numbered cards, fadeInUp animation */
.pwa-testimonials { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; align-items: stretch; }
.pwa-testimonial {
  background: var(--vvc-card-gradient, var(--vvc-card-bg)) !important;
  border: 1px solid var(--vvc-card-border);
  border-radius: var(--vvc-card-radius, 32px);
  padding: 2.5rem 2rem;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--vvc-card-shadow, 0 15px 35px rgba(0,0,0,0.3));
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: pwa-fadeInUp 0.6s ease-out forwards;
}
.pwa-testimonial:nth-child(1) { animation-delay: 0.1s; }
.pwa-testimonial:nth-child(2) { animation-delay: 0.2s; }
.pwa-testimonial:nth-child(3) { animation-delay: 0.3s; }
.pwa-testimonial:nth-child(4) { animation-delay: 0.4s; }
@keyframes pwa-fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.pwa-testimonial::after {
  content: attr(data-step);
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
}
.pwa-testimonial:hover {
  transform: translateY(-12px);
  border-color: var(--vvc-card-accent, #60a5fa);
  box-shadow: var(--vvc-card-shadow-hover, 0 25px 50px rgba(0,0,0,0.5), 0 0 20px rgba(96,165,250,0.1));
}
.pwa-testimonial .quote { font-size: 1.05rem; color: var(--vvc-text-main); line-height: 1.7; margin-bottom: 1rem; font-style: italic; }
.pwa-testimonial .author { font-size: 0.95rem; font-weight: 600; color: var(--vvc-text-main); }

/* Auth section (when not signed in) — two parallel cards, medium font throughout */
.pwa-auth-section { max-width: 100%; margin: 2rem auto 3rem; padding: 0 1.5rem; }
.pwa-auth-section .auth-icon {
  width: 56px !important;
  height: 56px !important;
  margin-bottom: 0.75rem !important;
  font-size: 1.75rem !important;
}
.pwa-auth-section .auth-title,
.pwa-auth-section .auth-desc,
.pwa-auth-section .auth-option-heading,
.pwa-auth-section .auth-option-desc,
.pwa-auth-section .auth-input,
.pwa-auth-section .google-btn,
.pwa-auth-section .email-auth-links .text-link,
.pwa-auth-section .vvc-btn,
.pwa-auth-section .text-xs,
.pwa-auth-section .text-sm-gray,
.pwa-auth-section a { font-size: medium !important; }
.pwa-auth-section .auth-footer-links { margin-top: 1.5rem !important; padding-top: 1rem !important; }

/* Two-card auth layout (Sign in or Sign up) — shared by account, messaging-statistics, etc. */
.pwa-auth-section.auth-two-cards .auth-intro { text-align: center; margin-bottom: 2rem; margin-top: 0; }
.pwa-auth-section.auth-two-cards .auth-intro .auth-icon { margin-bottom: 0.35rem; }
.pwa-auth-section.auth-two-cards .auth-intro .auth-title { margin-bottom: 0.5rem; margin-top: 0; }
.pwa-auth-section.auth-two-cards .auth-intro .auth-desc { margin-bottom: 0; font-size: medium; line-height: 1.6; }
.pwa-auth-section.auth-two-cards .auth-options-wrapper { max-width: 1460px; margin: 0 auto; }
.pwa-auth-section.auth-two-cards .auth-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-bottom: 1.5rem; }
.pwa-auth-section.auth-two-cards .auth-option-card { padding: 3.5rem 4rem; min-height: 320px; display: flex; flex-direction: column; background: var(--vvc-card-bg, rgba(30,41,59,0.6)); border-radius: var(--vvc-card-radius, 24px); border: 1px solid var(--vvc-card-border); min-width: 0; }
.pwa-auth-section.auth-two-cards .auth-option-email { min-width: 320px; }
.pwa-auth-section.auth-two-cards .auth-option-heading { font-size: 1.35rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--vvc-text-main, #f8fafc); }
.pwa-auth-section.auth-two-cards .auth-option-desc { font-size: 1.05rem; color: var(--vvc-text-muted, #94a3b8); line-height: 1.5; }
.pwa-auth-section.auth-two-cards .auth-buttons-row { display: flex; gap: 1rem; align-items: stretch; flex-wrap: wrap; }
.pwa-auth-section.auth-two-cards .auth-buttons-row .vvc-btn { flex: 1; min-width: 140px; padding: 0.9rem 1.5rem; font-size: 1.1rem; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; }
.pwa-auth-section.auth-two-cards .auth-option-email .email-auth-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; width: 100%; }
.pwa-auth-section.auth-two-cards .auth-option-email .email-auth-form .auth-input { width: 100%; box-sizing: border-box; padding: 0.85rem 1.15rem; font-size: 1.05rem; }
.pwa-auth-section.auth-two-cards .auth-option-email .email-auth-links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
.pwa-auth-section.auth-two-cards .auth-footer-links { text-align: center; margin-top: 1.5rem; padding-top: 1rem; }
@media (max-width: 720px) {
    .pwa-auth-section.auth-two-cards .auth-options-grid { grid-template-columns: 1fr; }
    .pwa-auth-section.auth-two-cards .auth-buttons-row { flex-direction: column; }
    .pwa-auth-section.auth-two-cards .auth-buttons-row .vvc-btn { min-width: 100%; }
}

/* Extension install bar (minimal) */
.pwa-extension-bar { display: flex; align-items: center; justify-content: center; gap: 0.75rem; padding: 0.5rem 1rem; background: transparent; border-bottom: 1px solid var(--vvc-card-border); flex-wrap: wrap; }
.pwa-extension-bar span { font-size: 1rem; color: var(--vvc-text-main); }
.pwa-extension-bar .vvc-btn { padding: 0.4rem 1rem; font-size: 1rem; }

@media (max-width: 768px) {
    .pwa-features { grid-template-columns: 1fr; gap: 2rem; }
    .pwa-feature-card { min-height: 0; padding: 1.5rem; }
    .pwa-apps { grid-template-columns: 1fr; gap: 2rem; }
    .pwa-testimonials { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 640px) {
    .pwa-nav { display: none; }
    .pwa-hero { padding: 2rem 1rem 3rem; }
    .pwa-cta-block { margin: 0 1rem 1.5rem; padding: 2rem 1rem; }
}