:root {
    --primary-color: #113B7A;
    --secondary-color: #1D5FD1;
    --text-main: #F3F8FF;
    --text-secondary: #AFC4E8;
    --card-bg: #10233F;
    --border-color: #244D84;
    --glow-color: #4FA8FF;
    --gold-color: #F2C14E;
    --divider-color: #1B3357;
    --deep-navy: #08162B;
    --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
}

.page-download {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--deep-navy);
}

.page-download__section {
    padding: 60px 20px;
    text-align: center;
    position: relative;
}

.page-download__dark-bg {
    background-color: var(--deep-navy);
    color: var(--text-main);
}

.page-download__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-download__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: 10px;
    background-color: var(--deep-navy);
}

.page-download__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

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

.page-download__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-download__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
}

.page-download__main-title {
    font-size: 3.2em;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-download__hero-description {
    font-size: 1.2em;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 30px;
}

.page-download__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--button-gradient);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
}

.page-download__cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-download__cta-button--small {
    padding: 12px 30px;
    font-size: 1em;
    margin-top: 20px;
}

.page-download__cta-button--large {
    padding: 18px 50px;
    font-size: 1.2em;
}

.page-download__section-title {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.page-download__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold-color);
    border-radius: 2px;
}

.page-download__section-description {
    font-size: 1.1em;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 40px;
}

.page-download__benefits-grid,
.page-download__features-grid,
.page-download__security-support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
    text-align: left;
}

.page-download__benefit-card,
.page-download__feature-card,
.page-download__info-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.page-download__benefit-card:hover,
.page-download__feature-card:hover,
.page-download__info-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-download__benefit-card img,
.page-download__feature-card img,
.page-download__info-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-download__card-title,
.page-download__item-title {
    font-size: 1.5em;
    font-weight: 600;
    color: var(--gold-color);
    margin-bottom: 15px;
    line-height: 1.3;
}

.page-download__card-text,
.page-download__item-text {
    font-size: 1em;
    color: var(--text-secondary);
}

.page-download__guide-block {
    margin-top: 60px;
    padding: 40px;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    text-align: left;
}

.page-download__guide-subtitle {
    font-size: 2em;
    font-weight: 700;
    color: var(--gold-color);
    margin-bottom: 30px;
    text-align: center;
}

.page-download__guide-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.page-download__guide-content--reverse {
    flex-direction: row-reverse;
}

.page-download__guide-steps {
    flex: 1;
}

.page-download__guide-steps ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-download__guide-steps li {
    font-size: 1.1em;
    color: var(--text-main);
    margin-bottom: 20px;
    position: relative;
    padding-left: 30px;
}

.page-download__guide-steps li strong {
    color: var(--gold-color);
}

.page-download__guide-steps li::before {
    content: counter(list-item) ".";
    counter-increment: list-item;
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
    color: var(--secondary-color);
    font-size: 1.2em;
}

.page-download__guide-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page-download__guide-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-download__cta-wrapper {
    text-align: center;
    margin-top: 50px;
}

.page-download__faq-list {
    margin-top: 40px;
    text-align: left;
}

details.page-download__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
details.page-download__faq-item summary.page-download__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: var(--text-main);
}
details.page-download__faq-item summary.page-download__faq-question::-webkit-details-marker {
  display: none;
}
details.page-download__faq-item summary.page-download__faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}
.page-download__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--gold-color);
}
.page-download__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--secondary-color);
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}
details.page-download__faq-item .page-download__faq-answer {
  padding: 0 25px 25px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 0 12px 12px;
  color: var(--text-secondary);
  font-size: 1em;
  line-height: 1.7;
}
details.page-download__faq-item .page-download__faq-answer p {
    margin-top: 0;
    margin-bottom: 0;
}

.page-download__cta-final-section {
    padding: 80px 20px;
    background-color: var(--primary-color);
    border-top: 5px solid var(--gold-color);
}

.page-download__cta-final-section .page-download__section-title {
    color: var(--text-main);
}

.page-download__cta-final-section .page-download__section-description {
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .page-download__main-title {
        font-size: 2.8em;
    }
    .page-download__section-title {
        font-size: 2em;
    }
    .page-download__guide-content {
        flex-direction: column;
        gap: 30px;
    }
    .page-download__guide-content--reverse {
        flex-direction: column;
    }
    .page-download__guide-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-download__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .page-download__hero-image img {
        border-radius: 4px;
    }
    
    .page-download__main-title {
        font-size: 2em;
        margin-bottom: 15px;
    }
    .page-download__hero-description {
        font-size: 1em;
        margin-bottom: 25px;
    }
    .page-download__cta-button {
        padding: 12px 30px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-download__cta-button--large {
        padding: 15px 40px;
        font-size: 1.1em;
    }

    .page-download__section {
        padding: 40px 15px;
    }
    .page-download__section-title {
        font-size: 1.8em;
    }
    .page-download__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-download__benefits-grid,
    .page-download__features-grid,
    .page-download__security-support-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .page-download__benefit-card,
    .page-download__feature-card,
    .page-download__info-item {
        padding: 25px;
    }

    .page-download__card-title,
    .page-download__item-title {
        font-size: 1.3em;
    }
    .page-download__card-text,
    .page-download__item-text {
        font-size: 0.9em;
    }

    .page-download__guide-block {
        padding: 30px 20px;
        margin-top: 40px;
    }
    .page-download__guide-subtitle {
        font-size: 1.6em;
        margin-bottom: 25px;
    }
    .page-download__guide-steps li {
        font-size: 1em;
        padding-left: 25px;
        margin-bottom: 15px;
    }
    .page-download__guide-steps li::before {
        font-size: 1.1em;
    }

    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-download__section,
    .page-download__card,
    .page-download__container,
    .page-download__guide-block {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-download__cta-button,
    .page-download__btn-primary,
    .page-download__btn-secondary,
    .page-download a[class*="button"],
    .page-download a[class*="btn"] {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      white-space: normal !important;
      word-wrap: break-word !important;
      padding-left: 15px;
      padding-right: 15px;
    }
    .page-download__cta-buttons,
    .page-download__button-group,
    .page-download__btn-container {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      flex-wrap: wrap !important;
      gap: 10px;
    }
    .page-download__cta-buttons {
      display: flex;
      flex-direction: column;
    }

    details.page-download__faq-item summary.page-download__faq-question { padding: 15px; }
    .page-download__faq-qtext { font-size: 1em; }
    .page-download__faq-toggle { font-size: 24px; margin-left: 10px; width: 25px;}
    details.page-download__faq-item .page-download__faq-answer { padding: 0 15px 15px; }
}

@media (max-width: 480px) {
    .page-download__main-title {
        font-size: 1.8em;
    }
    .page-download__section-title {
        font-size: 1.6em;
    }
    .page-download__cta-button {
        font-size: 0.9em;
        padding: 10px 25px;
    }
    .page-download__cta-button--large {
        padding: 12px 30px;
        font-size: 1em;
    }
}