* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #dc2626;
  --primary-light: rgba(220, 38, 38, 0.15);
  --primary-foreground: #fafafa;
  --background: #121212;
  --foreground: #fafafa;
  --card: #171717;
  --card-border: #262626;
  --muted: #a3a3a3;
  --muted-foreground: #a3a3a3;
  --border: #262626;
  --green: #22c55e;
  --green-light: rgba(34, 197, 94, 0.15);
  --green-border: rgba(34, 197, 94, 0.3);
  --amber: #f59e0b;
  --amber-light: rgba(245, 158, 11, 0.15);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  color-scheme: dark !important;
}

html {
  scroll-behavior: smooth;
  background-color: #121212 !important;
  color-scheme: dark !important;
}

html body {
  font-family: var(--font-family);
  background-color: #121212 !important;
  background: #121212 !important;
  color: #fafafa !important;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(18, 18, 18, 0.95) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #262626 !important;
}

.header-container {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.logo {
  height: 1.75rem;
}

@media (min-width: 640px) {
  .logo {
    height: 2rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  white-space: nowrap;
}

.badge-success {
  background-color: rgba(34, 197, 94, 0.15) !important;
  color: #22c55e !important;
  border: 1px solid rgba(34, 197, 94, 0.3) !important;
}

.badge-outline {
  background-color: transparent !important;
  border: 1px solid #262626 !important;
  color: #a3a3a3 !important;
}

.icon-xs {
  width: 0.75rem;
  height: 0.75rem;
  flex-shrink: 0;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.icon-md {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.main-content {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2rem;
  background-color: #121212 !important;
}

@media (min-width: 640px) {
  .main-content {
    padding: 2rem 1rem 3rem;
  }
}

.hero-section {
  text-align: center;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .hero-section {
    margin-bottom: 3rem;
  }
}

.access-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: rgba(220, 38, 38, 0.15) !important;
  color: #dc2626 !important;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .access-badge {
    padding: 0.5rem 1.25rem;
    margin-bottom: 1.5rem;
  }
}

.main-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: #fafafa !important;
}

@media (min-width: 640px) {
  .main-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
}

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

.text-primary {
  color: #dc2626 !important;
}

.hero-description {
  font-size: 1rem;
  color: #a3a3a3 !important;
  max-width: 42rem;
  margin: 0 auto;
  line-height: 1.6;
}

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

.download-card {
  background: #171717 !important;
  background-color: #171717 !important;
  border: 1px solid #262626 !important;
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .download-card {
    margin-bottom: 3rem;
  }
}

.download-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
  background-color: #171717 !important;
}

@media (min-width: 640px) {
  .download-content {
    padding: 2.5rem;
    gap: 1.5rem;
  }
}

.download-icon-wrapper {
  width: 4.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(220, 38, 38, 0.15) !important;
  border-radius: 1rem;
}

@media (min-width: 640px) {
  .download-icon-wrapper {
    width: 5rem;
    height: 5rem;
  }
}

.download-icon {
  width: 2rem;
  height: 2rem;
  color: #dc2626 !important;
}

@media (min-width: 640px) {
  .download-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
}

.download-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.download-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #fafafa !important;
}

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

.download-subtitle {
  font-size: 0.9375rem;
  color: #a3a3a3 !important;
}

@media (min-width: 640px) {
  .download-subtitle {
    font-size: 1rem;
  }
}

.download-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #a3a3a3 !important;
}

@media (min-width: 640px) {
  .download-meta {
    gap: 1.25rem;
  }
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: #a3a3a3 !important;
}

.android-icon {
  color: #3ddc84 !important;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 24rem;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: white !important;
  background: linear-gradient(to right, #f97316, #ea580c, #dc2626) !important;
  border: none;
  border-radius: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
  animation: download-pulse 2s ease-in-out infinite;
}

@media (min-width: 640px) {
  .download-button {
    font-size: 1.125rem;
    padding: 1rem 2rem;
  }
}

.download-button:hover {
  transform: translateY(-2px);
}

.download-button:hover .chevron {
  transform: translateX(4px);
}

.download-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 20%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0.1) 80%,
    transparent 100%
  );
  animation: btn-shine 2.5s ease-in-out infinite;
}

@keyframes btn-shine {
  0% {
    left: -100%;
  }
  50%, 100% {
    left: 100%;
  }
}

@keyframes download-pulse {
  0%, 100% {
    box-shadow: 0 10px 25px -5px rgba(249, 115, 22, 0.3),
                0 8px 10px -6px rgba(249, 115, 22, 0.2);
  }
  50% {
    box-shadow: 0 20px 35px -5px rgba(249, 115, 22, 0.4),
                0 12px 15px -6px rgba(249, 115, 22, 0.3);
  }
}

.chevron {
  transition: transform 0.2s ease;
}

.security-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #a3a3a3 !important;
}

.security-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: #a3a3a3 !important;
}

.text-green {
  color: #22c55e !important;
}

.text-amber {
  color: #f59e0b !important;
}

.section-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .section-header {
    margin-bottom: 2rem;
  }
}

.section-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fafafa !important;
}

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

.section-subtitle {
  font-size: 0.9375rem;
  color: #a3a3a3 !important;
}

@media (min-width: 640px) {
  .section-subtitle {
    font-size: 1rem;
  }
}

.tutorial-section,
.compatibility-section,
.faq-section {
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .tutorial-section,
  .compatibility-section,
  .faq-section {
    margin-bottom: 3rem;
  }
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .steps-container {
    gap: 1rem;
  }
}

.step-card {
  display: flex;
  gap: 0.875rem;
  padding: 1rem;
  background: #171717 !important;
  background-color: #171717 !important;
  border: 1px solid #262626 !important;
  border-radius: 0.75rem;
}

@media (min-width: 640px) {
  .step-card {
    gap: 1rem;
    padding: 1.5rem;
  }
}

.step-number {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #dc2626 !important;
  color: #fafafa !important;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 0.75rem;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .step-number {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }
}

.step-content {
  flex: 1;
  min-width: 0;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.375rem;
}

.step-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fafafa !important;
}

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

.step-description {
  font-size: 0.875rem;
  color: #a3a3a3 !important;
  line-height: 1.5;
}

@media (min-width: 640px) {
  .step-description {
    font-size: 1rem;
  }
}

.step-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(245, 158, 11, 0.15) !important;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: #fbbf24 !important;
}

.devices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .devices-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

.device-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  padding: 1.25rem 1rem;
  background: #171717 !important;
  background-color: #171717 !important;
  border: 1px solid #262626 !important;
  border-radius: 0.75rem;
  text-align: center;
}

@media (min-width: 640px) {
  .device-card {
    gap: 0.75rem;
    padding: 1.5rem;
  }
}

.device-icon-wrapper {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.15) !important;
  border-radius: 0.75rem;
}

@media (min-width: 640px) {
  .device-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
  }
}

.device-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: #dc2626 !important;
}

@media (min-width: 640px) {
  .device-icon {
    width: 1.75rem;
    height: 1.75rem;
  }
}

.device-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.device-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fafafa !important;
}

@media (min-width: 640px) {
  .device-name {
    font-size: 1rem;
  }
}

.device-desc {
  font-size: 0.75rem;
  color: #a3a3a3 !important;
}

@media (min-width: 640px) {
  .device-desc {
    font-size: 0.875rem;
  }
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  background: #171717 !important;
  background-color: #171717 !important;
  border: 1px solid #262626 !important;
  border-radius: 0.75rem;
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  background: none !important;
  background-color: transparent !important;
  border: none;
  font-size: 0.9375rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  color: #fafafa !important;
  font-family: inherit;
}

@media (min-width: 640px) {
  .faq-trigger {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }
}

.faq-trigger:hover {
  background: rgba(255, 255, 255, 0.03) !important;
}

.faq-chevron {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  color: #a3a3a3 !important;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-content {
  display: none;
  padding: 0 1rem 1rem;
  font-size: 0.9375rem;
  color: #a3a3a3 !important;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .faq-content {
    padding: 0 1.25rem 1rem;
    font-size: 1rem;
  }
}

.faq-item.active .faq-content {
  display: block;
}

.support-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(34, 197, 94, 0.15) !important;
  border: 1px solid rgba(34, 197, 94, 0.3) !important;
  border-radius: 0.75rem;
  text-align: center;
}

@media (min-width: 640px) {
  .support-card {
    flex-direction: row;
    text-align: left;
    gap: 1rem;
    padding: 1.5rem;
  }
}

.support-icon-wrapper {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 197, 94, 0.2) !important;
  border-radius: 0.75rem;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .support-icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
  }
}

.support-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: #22c55e !important;
}

@media (min-width: 640px) {
  .support-icon {
    width: 1.75rem;
    height: 1.75rem;
  }
}

.support-content {
  flex: 1;
}

.support-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: #fafafa !important;
}

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

.support-description {
  font-size: 0.9375rem;
  color: #a3a3a3 !important;
}

@media (min-width: 640px) {
  .support-description {
    font-size: 1rem;
  }
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1.25rem;
  background: #16a34a !important;
  color: white !important;
  font-size: 0.9375rem;
  font-weight: 500;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease;
}

@media (min-width: 640px) {
  .whatsapp-button {
    width: auto;
  }
}

.whatsapp-button:hover {
  background: #15803d !important;
}

.footer {
  border-top: 1px solid #262626 !important;
  padding: 1.5rem 1rem;
  background-color: #121212 !important;
}

@media (min-width: 640px) {
  .footer {
    padding: 2rem 1rem;
  }
}

.footer-content {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.logo-sm {
  height: 1.25rem;
}

@media (min-width: 640px) {
  .logo-sm {
    height: 1.5rem;
  }
}

.footer-text {
  font-size: 0.875rem;
  color: #a3a3a3 !important;
}

.footer-subtext {
  font-size: 0.75rem;
  color: rgba(163, 163, 163, 0.6) !important;
  margin-top: 0.5rem;
}