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

.page-download {
    font-family: 'Arial', sans-serif;
    color: var(--text-main-color); /* Body background is dark (#0d1e38), so text should be light */
    line-height: 1.6;
    background-color: var(--deep-navy-color); /* Using a similar dark color for main content area to blend with body */
}

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

.page-download__section-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-main-color);
    position: relative;
    padding-bottom: 15px;
}

.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__text-block {
    font-size: 17px;
    line-height: 1.7;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px auto;
    color: var(--text-secondary-color);
}

/* Hero Section */
.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; /* Small top padding, body handles header offset */
    background: var(--deep-navy-color);
    overflow: hidden;
}

.page-download__hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%; /* Ensure width is 100% for flex item */
}

.page-download__hero-image {
    width: 100%;
    margin-bottom: 30px;
    max-width: 1000px; /* Limit image size for better presentation */
}

.page-download__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.page-download__hero-content h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--gold-color);
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__hero-description {
    font-size: 20px;
    color: var(--text-secondary-color);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%; /* Ensure container takes full width */
}

.page-download__cta-button {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: normal; /* Allow text wrapping */
    word-wrap: break-word; /* Break long words */
    box-sizing: border-box;
    max-width: 100%;
}

.page-download__cta-button--primary {
    background: var(--button-gradient);
    color: #ffffff;
    box-shadow: 0 5px 20px rgba(43, 115, 246, 0.4);
    border: none;
}

.page-download__cta-button--primary:hover {
    opacity: 0.9;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(43, 115, 246, 0.6);
}

.page-download__cta-button--secondary {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-download__cta-button--secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(17, 59, 122, 0.4);
}

.page-download__cta-button--small {
    padding: 12px 30px;
    font-size: 16px;
}

/* Introduction Section */
.page-download__introduction-section {
    padding: 80px 0;
    background-color: var(--deep-navy-color);
}

.page-download__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
    margin-bottom: 50px;
}

.page-download__benefit-card {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.page-download__card-title {
    font-size: 24px;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-download__benefit-card p {
    color: var(--text-secondary-color);
    font-size: 16px;
    line-height: 1.7;
}

.page-download__introduction-section img {
    max-width: 80%;
    height: auto;
    display: block;
    margin: 50px auto 0 auto;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Guide Section */
.page-download__guide-section {
    padding: 80px 0;
    background-color: var(--primary-color);
}

.page-download__guide-section .page-download__section-title,
.page-download__guide-section .page-download__text-block {
    color: #ffffff;
}

.page-download__guide-section .page-download__section-title::after {
    background: #ffffff;
}

.page-download__download-tabs {
    margin-top: 50px;
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.page-download__tab-header {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--divider-color);
}

.page-download__tab-button {
    background: none;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    color: var(--text-secondary-color);
    cursor: pointer;
    transition: color 0.3s ease, border-bottom 0.3s ease;
    position: relative;
}

.page-download__tab-button--active {
    color: var(--gold-color);
    border-bottom: 3px solid var(--gold-color);
}

.page-download__tab-button:hover:not(.page-download__tab-button--active) {
    color: var(--text-main-color);
}

.page-download__tab-content {
    display: none;
    padding: 20px 0;
    color: var(--text-secondary-color);
}

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

.page-download__step-title {
    font-size: 26px;
    color: var(--gold-color);
    margin-top: 30px;
    margin-bottom: 15px;
}

.page-download__tab-content p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.page-download__tab-content img {
    max-width: 80%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Security Section */
.page-download__security-section {
    padding: 80px 0;
    background-color: var(--deep-navy-color);
}

.page-download__security-list {
    list-style: none;
    padding: 0;
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.page-download__security-item {
    background-color: var(--card-bg-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.page-download__item-title {
    font-size: 24px;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.page-download__security-item p {
    color: var(--text-secondary-color);
    font-size: 16px;
    line-height: 1.7;
}

/* FAQ Section */
.page-download__faq-section {
    padding: 80px 0;
    background-color: var(--deep-navy-color);
}

.page-download__faq-list {
    margin-top: 50px;
}

details.page-download__faq-item {
    margin-bottom: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--card-bg-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
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-color);
    font-weight: bold;
}
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(var(--primary-color), 0.2);
}
.page-download__faq-qtext {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--text-main-color);
}
.page-download__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--gold-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: var(--deep-navy-color);
    border-radius: 0 0 12px 12px;
    color: var(--text-secondary-color);
}
.page-download__faq-answer p {
    font-size: 16px;
    line-height: 1.7;
}

/* Final CTA Section */
.page-download__cta-final-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--primary-color);
}

.page-download__cta-final-section .page-download__section-title,
.page-download__cta-final-section .page-download__text-block {
    color: #ffffff;
}

.page-download__cta-final-section .page-download__section-title::after {
    background: #ffffff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-download__hero-content h1 {
        font-size: 42px;
    }
    .page-download__hero-description {
        font-size: 18px;
    }
    .page-download__section-title {
        font-size: 32px;
    }
    .page-download__text-block {
        font-size: 16px;
    }
    .page-download__card-title,
    .page-download__item-title {
        font-size: 22px;
    }
    .page-download__step-title {
        font-size: 24px;
    }
    .page-download__faq-qtext {
        font-size: 17px;
    }
}

@media (max-width: 768px) {
    .page-download {
        font-size: 16px;
        line-height: 1.6;
    }
    .page-download__container {
        padding: 0 15px;
    }
    .page-download__hero-section {
        padding-top: 10px !important; /* body handles header offset */
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__hero-content h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }
    .page-download__hero-description {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .page-download__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px; /* Add padding to prevent buttons from touching edges */
    }
    .page-download__cta-button {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 16px;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    .page-download__section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    .page-download__text-block {
        font-size: 15px;
        margin-bottom: 20px;
    }
    .page-download__introduction-section,
    .page-download__guide-section,
    .page-download__security-section,
    .page-download__faq-section,
    .page-download__cta-final-section {
        padding: 60px 0;
    }
    .page-download__benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .page-download__benefit-card,
    .page-download__security-item {
        padding: 25px;
        border-radius: 8px;
    }
    .page-download__card-title,
    .page-download__item-title {
        font-size: 20px;
    }
    .page-download__tab-header {
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }
    .page-download__tab-button {
        padding: 12px 20px;
        font-size: 16px;
        flex: 1 1 auto;
    }
    .page-download__tab-content img {
        max-width: 95%;
        margin: 20px auto;
    }
    .page-download__step-title {
        font-size: 22px;
        margin-top: 25px;
        margin-bottom: 10px;
    }
    .page-download__security-list {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    details.page-download__faq-item summary.page-download__faq-question {
        padding: 15px 20px;
    }
    .page-download__faq-qtext {
        font-size: 16px;
    }
    .page-download__faq-toggle {
        font-size: 24px;
        margin-left: 15px;
    }
    details.page-download__faq-item .page-download__faq-answer {
        padding: 0 20px 20px;
    }
    .page-download img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-download__section,
    .page-download__card,
    .page-download__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}