.page-mobile-app {
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

.page-mobile-app__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 20px 60px;
  background-color: #0A4B2C; /* Deep Green */
  position: relative;
  overflow: hidden;
}

.page-mobile-app__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
}

.page-mobile-app__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-mobile-app__hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-mobile-app__main-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: #F2FFF6;
  margin-bottom: 15px;
  letter-spacing: -0.5px;
}

.page-mobile-app__hero-description {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-mobile-app__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-mobile-app__cta-buttons--center {
  margin-top: 40px;
}

.page-mobile-app__btn-primary,
.page-mobile-app__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-mobile-app__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: none;
  box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-mobile-app__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(17, 168, 78, 0.6);
}

.page-mobile-app__btn-secondary {
  background: none;
  color: #2AD16F;
  border: 2px solid #2AD16F;
}

.page-mobile-app__btn-secondary:hover {
  background: rgba(42, 209, 111, 0.1);
  color: #F2FFF6;
  border-color: #F2FFF6;
  transform: translateY(-2px);
}

.page-mobile-app__section {
  padding: 60px 0;
  position: relative;
}

.page-mobile-app__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-mobile-app__section-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  color: #F2FFF6;
  text-align: center;
  margin-bottom: 25px;
  font-weight: 700;
  line-height: 1.3;
}

.page-mobile-app__section-intro {
  font-size: 1rem;
  color: #A7D9B8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.page-mobile-app__keyword {
  color: #57E38D; /* Glow */
  font-weight: 600;
}

.page-mobile-app__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-mobile-app__card {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #2E7A4E; /* Border */
  display: flex;
  flex-direction: column;
  color: #F2FFF6;
}

.page-mobile-app__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-mobile-app__card-title {
  font-size: 1.4rem;
  color: #F2FFF6;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-mobile-app__card-description {
  font-size: 0.95rem;
  color: #A7D9B8;
  line-height: 1.6;
}

.page-mobile-app__guide-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.page-mobile-app__guide-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-mobile-app__guide-card ol {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
}

.page-mobile-app__guide-card ol li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: #F2FFF6;
  line-height: 1.6;
}

.page-mobile-app__guide-card ol li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  background-color: #2AD16F;
  color: #08160F;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.page-mobile-app__guide-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: auto; /* Push image to bottom */
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-mobile-app__app-features .page-mobile-app__features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-mobile-app__feature-item {
  text-align: center;
}

.page-mobile-app__feature-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-mobile-app__security-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 0 auto;
}

.page-mobile-app__security-list li {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: #F2FFF6;
  line-height: 1.6;
  display: flex;
  align-items: center;
}

.page-mobile-app__security-list li strong {
  color: #57E38D; /* Glow */
  margin-right: 10px;
}

.page-mobile-app__security-list li::before {
  content: '✓';
  color: #2AD16F;
  font-weight: bold;
  margin-right: 15px;
  font-size: 1.2rem;
}

.page-mobile-app__comparison-table {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  border: 1px solid #2E7A4E;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 40px;
}

.page-mobile-app__comparison-header .page-mobile-app__comparison-cell {
  background-color: #0A4B2C; /* Deep Green */
  color: #F2FFF6;
  font-weight: 600;
  padding: 15px 20px;
  text-align: center;
  border-bottom: 1px solid #2E7A4E;
}

.page-mobile-app__comparison-row .page-mobile-app__comparison-cell {
  background-color: #11271B;
  color: #A7D9B8;
  padding: 15px 20px;
  border-bottom: 1px solid #2E7A4E;
}

.page-mobile-app__comparison-row .page-mobile-app__comparison-cell:first-child {
  color: #F2FFF6;
  font-weight: 500;
}

.page-mobile-app__comparison-table .page-mobile-app__comparison-cell {
  border-right: 1px solid #2E7A4E;
}

.page-mobile-app__comparison-table .page-mobile-app__comparison-cell:last-child {
  border-right: none;
}

.page-mobile-app__comparison-table .page-mobile-app__comparison-row:last-child .page-mobile-app__comparison-cell {
  border-bottom: none;
}

.page-mobile-app__tips-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 0 auto;
}

.page-mobile-app__tips-list li {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  font-size: 1rem;
  color: #F2FFF6;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
}

.page-mobile-app__tips-list li strong {
  color: #57E38D; /* Glow */
  margin-right: 10px;
  flex-shrink: 0;
}

.page-mobile-app__tips-list li::before {
  content: '💡'; /* Lightbulb icon */
  margin-right: 15px;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.page-mobile-app__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-mobile-app__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-mobile-app__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #F2FFF6;
  cursor: pointer;
  background-color: #11271B;
  transition: background-color 0.3s ease;
}

.page-mobile-app__faq-question:hover {
  background-color: #0A4B2C;
}

.page-mobile-app__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #2AD16F;
  margin-left: 15px;
}

.page-mobile-app__faq-item[open] .page-mobile-app__faq-toggle {
  content: '−';
}

.page-mobile-app__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #A7D9B8;
  line-height: 1.6;
  /* For details tag, default behavior is to show content. 
     For JS-driven div, max-height/overflow hidden would be used. */
}

.page-mobile-app__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-mobile-app__faq-item summary {
  list-style: none;
}

.page-mobile-app__conclusion {
  text-align: center;
  padding-bottom: 80px;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-mobile-app__hero-section {
    padding: 10px 15px 40px;
  }

  .page-mobile-app__section {
    padding: 40px 0;
  }

  .page-mobile-app__section-title {
    margin-bottom: 20px;
  }

  .page-mobile-app__section-intro {
    margin-bottom: 30px;
  }

  .page-mobile-app__guide-steps {
    grid-template-columns: 1fr;
  }

  .page-mobile-app__comparison-table {
    grid-template-columns: 1fr;
  }

  .page-mobile-app__comparison-header {
    display: none; /* Hide header on small screens */
  }

  .page-mobile-app__comparison-row {
    grid-template-columns: 1fr;
    border-bottom: 1px solid #2E7A4E;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }

  .page-mobile-app__comparison-row .page-mobile-app__comparison-cell {
    border-right: none;
    text-align: left;
    padding: 5px 10px;
  }

  .page-mobile-app__comparison-row .page-mobile-app__comparison-cell:first-child {
    font-weight: 700;
    color: #F2FFF6;
    background-color: #0A4B2C;
    margin-bottom: 5px;
    border-radius: 5px;
  }
}

@media (max-width: 768px) {
  .page-mobile-app__hero-section {
    padding: 10px 15px 30px;
  }

  .page-mobile-app__main-title {
    font-size: 2rem;
  }

  .page-mobile-app__hero-description {
    font-size: 1rem;
  }

  .page-mobile-app__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-mobile-app__btn-primary,
  .page-mobile-app__btn-secondary {
    padding: 12px 20px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-mobile-app__section {
    padding: 30px 0;
  }

  .page-mobile-app__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-mobile-app__section-title {
    font-size: 1.8rem;
  }

  .page-mobile-app__section-intro {
    font-size: 0.95rem;
    margin-bottom: 25px;
  }

  .page-mobile-app__features-grid,
  .page-mobile-app__app-features .page-mobile-app__features-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-mobile-app__card {
    padding: 20px;
  }

  .page-mobile-app__card-title {
    font-size: 1.2rem;
  }

  .page-mobile-app__card-description {
    font-size: 0.9rem;
  }

  .page-mobile-app img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-mobile-app video,
  .page-mobile-app__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-mobile-app__video-section,
  .page-mobile-app__video-container,
  .page-mobile-app__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }

  .page-mobile-app__video-section {
    padding-top: 10px !important;
  }

  .page-mobile-app__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-mobile-app__security-list li,
  .page-mobile-app__tips-list li {
    padding: 15px;
    font-size: 0.9rem;
  }

  .page-mobile-app__security-list li::before,
  .page-mobile-app__tips-list li::before {
    margin-right: 10px;
  }

  .page-mobile-app__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }

  .page-mobile-app__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }
}