.page-download {
  --color-primary: #2F6BFF;
  --color-secondary: #6FA3FF;
  --color-background: #F4F7FB;
  --color-card-bg: #FFFFFF;
  --color-text-main: #1F2D3D;
  --color-text-black: #000000;
  --color-border: #D6E2FF;
  --color-glow: #A5C4FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);

  padding-top: 10px; /* Small top padding for first section */
}

.page-download__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-download__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 0 60px;
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
}

.page-download__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  margin-bottom: 30px;
}

.page-download__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  object-fit: cover;
}

.page-download__hero-content {
  max-width: 800px;
  z-index: 1;
}

.page-download__hero-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text-main);
  margin-bottom: 20px;
  max-width: 100%;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.page-download__hero-description {
  font-size: 1.125rem;
  color: var(--color-text-main);
  margin-bottom: 30px;
  line-height: 1.6;
}

.page-download__hero-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--button-gradient);
  color: #FFFFFF;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
  min-width: 200px;
  text-align: center;
}

.page-download__hero-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.6);
}

.page-download__section-title {
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1.3;
  color: var(--color-text-main);
  text-align: center;
  margin-bottom: 40px;
  padding-top: 60px;
}

.page-download__benefits-section {
  padding: 60px 0;
  background-color: var(--color-card-bg);
}

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

.page-download__benefit-card {
  background-color: var(--color-background);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
  border: 1px solid var(--color-border);
  max-width: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.page-download__benefit-card:hover {
  transform: translateY(-5px);
}

.page-download__benefit-icon {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
}

.page-download__benefit-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.page-download__benefit-text {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.6;
}

.page-download__install-guide-section {
  padding: 60px 0;
  background-color: var(--color-background);
}

.page-download__guide-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  gap: 15px;
}

.page-download__tab-button {
  background-color: var(--color-card-bg);
  color: var(--color-text-main);
  padding: 12px 25px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 150px;
}

.page-download__tab-button:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.page-download__tab-button--active {
  background: var(--button-gradient);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-download__tab-content {
  display: none;
}

.page-download__tab-content--active {
  display: block;
}

.page-download__guide-flex {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.page-download__qr-code-wrapper {
  text-align: center;
  background-color: var(--color-card-bg);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  min-width: 250px;
}

.page-download__qr-code {
  width: 300px;
  height: 300px;
  object-fit: contain;
  display: block;
  margin: 0 auto 15px;
}

.page-download__qr-text {
  font-size: 1rem;
  color: var(--color-text-main);
  font-weight: 500;
}

.page-download__steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 600px;
}

.page-download__step-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
  background-color: var(--color-card-bg);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--color-border);
}

.page-download__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-right: 15px;
}

.page-download__step-text {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin: 0;
}

.page-download__system-requirements-section {
  padding: 60px 0;
  background-color: var(--color-card-bg);
}

.page-download__requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  justify-items: center;
}

.page-download__requirement-card {
  background-color: var(--color-background);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  max-width: 450px;
  width: 100%;
}

.page-download__requirement-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
  text-align: center;
}

.page-download__requirement-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-download__list-item {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.8;
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.page-download__list-item::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.page-download__faq-section {
  padding: 60px 0;
  background-color: var(--color-background);
}

.page-download__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-download__faq-item {
  background-color: var(--color-card-bg);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--color-border);
}

.page-download__faq-question {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-download__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.page-download__faq-question.active::after {
  content: '-';
  transform: rotate(0deg);
}

.page-download__faq-answer {
  font-size: 1rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-top: 15px;
  display: none;
}

.page-download__faq-answer.active {
  display: block;
}

.page-download__cta-section {
  padding: 60px 0;
  background: var(--button-gradient);
  text-align: center;
  color: #FFFFFF;
  border-radius: 12px;
  margin: 40px 20px;
  box-shadow: 0 8px 30px rgba(47, 107, 255, 0.4);
}

.page-download__cta-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.page-download__cta-description {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #FFFFFF;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-download__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background-color: #FFFFFF;
  color: var(--color-primary);
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  min-width: 250px;
  text-align: center;
}

.page-download__cta-button:hover {
  background-color: #F0F0F0;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
  .page-download__hero-title {
    font-size: 2.8rem;
  }
  .page-download__section-title {
    font-size: 2rem;
  }
  .page-download__cta-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .page-download__hero-section {
    padding: 30px 0 40px;
  }
  .page-download__hero-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }
  .page-download__hero-description {
    font-size: 1rem;
  }
  .page-download__hero-button {
    font-size: 1rem;
    padding: 12px 25px;
    min-width: 180px;
  }
  .page-download__section-title {
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    margin-bottom: 30px;
    padding-top: 40px;
  }
  .page-download__benefits-grid {
    grid-template-columns: 1fr;
  }
  .page-download__guide-flex {
    flex-direction: column;
    gap: 30px;
  }
  .page-download__qr-code-wrapper {
    width: 100%;
  }
  .page-download__qr-code {
    width: 250px;
    height: 250px;
  }
  .page-download__steps-list {
    max-width: 100%;
  }
  .page-download__requirement-card {
    max-width: 100%;
  }
  .page-download__cta-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
  .page-download__cta-description {
    font-size: 1rem;
  }
  .page-download__cta-button {
    font-size: 1rem;
    padding: 12px 25px;
    min-width: 200px;
  }
  /* Mobile content area image overflow prevention */
  .page-download img {
    max-width: 100%;
    height: auto;
  }
}

@media (max-width: 480px) {
  .page-download__hero-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  .page-download__section-title {
    font-size: clamp(1.5rem, 6vw, 1.8rem);
  }
  .page-download__tab-button {
    font-size: 0.9rem;
    padding: 10px 15px;
    min-width: unset;
  }
  .page-download__faq-question {
    font-size: 1.1rem;
  }
  .page-download__cta-title {
    font-size: clamp(1.3rem, 6vw, 1.6rem);
  }
  .page-download__cta-button {
    font-size: 0.95rem;
    padding: 10px 20px;
    min-width: 180px;
  }
  .page-download__qr-code {
    width: 200px;
    height: 200px;
  }
  .page-download__list-item, .page-download__faq-answer {
    font-size: 0.95rem;
  }
}