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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background: #121212;
  color: #c9c4bc;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-x: hidden;
}

.container {
  background: #252525;
  border-radius: 16px;
  padding: 48px 32px;
  text-align: center;
  max-width: 450px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid #585858;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 16px rgba(236, 146, 10, 0.3);
}

.logo img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  border-radius: 20px;
}

.app-name {
  margin-bottom: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-name img {
  max-height: 24px;
  width: auto;
  object-fit: contain;
}

.tagline {
  font-size: 16px;
  color: #979797;
  margin-bottom: 40px;
  line-height: 1.4;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 20px;
}

.download-section {
  margin-bottom: 32px;
}

.open-section {
  margin-bottom: 16px;
}

.section-title {
  font-size: 18px;
  color: #c9c4bc;
  margin-bottom: 16px;
  font-weight: 600;
}

.store-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.store-btn {
  background: #373737;
  border: 0 solid #585858;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.store-btn:hover {
  border-color: #ec920a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(236, 146, 10, 0.2);
}

.store-btn img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.open-btn {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  display: block;
}

.btn {
  flex: 1;
  padding: 16px 0;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  display: block;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: #ec920a;
  color: #000;
  border-color: #ec920a;
}

.btn-primary:hover {
  background: #d2943c;
  border-color: #d2943c;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(236, 146, 10, 0.4);
}

.btn-secondary {
  background: #3d3d3d;
  color: #ec920a;
}

.btn-secondary:hover {
  background: rgba(236, 146, 10, 0.1);
  /* border-color: #d2943c; */
  color: #d2943c;
  transform: translateY(-2px);
}

.features {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature {
  text-align: center;
  padding: 16px 8px;
  background: #161616;
  border-radius: 8px;
  border: 1px solid #585858;
}

.feature-icon {
  font-size: 20px;
  margin-bottom: 8px;
  display: block;
}

.feature-text {
  font-size: 12px;
  color: #979797;
  font-weight: 500;
}

.loading {
  display: none;
  margin-top: 16px;
  color: #979797;
  font-size: 14px;
}

.loading.show {
  display: block;
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #585858;
  border-radius: 50%;
  border-top-color: #ec920a;
  animation: spin 1s linear infinite;
  margin-right: 8px;
}

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

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 32px 24px;
    margin: 16px;
  }

  .app-name {
    font-size: 24px;
  }

  .tagline {
    font-size: 14px;
  }

  .btn {
    padding: 14px 20px;
    font-size: 15px;
  }

  .store-btn {
    width: 100%;
    padding: 16px;
  }

  .store-btn img {
    height: 35px;
  }

  .section-title {
    font-size: 16px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .screenshot-placeholder {
    height: 160px;
  }

  .screenshot-placeholder .phone-mockup {
    width: 100px;
    height: 140px;
  }
}

@media (max-width: 320px) {
  .container {
    padding: 24px 20px;
  }

  .logo {
    width: 64px;
    height: 64px;
    font-size: 24px;
  }

  .app-name {
    font-size: 20px;
  }
}