:root {
    --primary-color: #FF8C1A;
    --secondary-color: #FFA53A;
    --card-bg: #17191F;
    --body-bg: #0D0E12;
    --text-main: #FFF3E6;
    --border-color: #A84F0C;
    --glow-color: #FFB04D;
    --deep-orange: #D96800;
}

.page-download {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-main); /* Light text for dark body background */
    background-color: var(--body-bg);
    padding-bottom: 50px;
}

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

.page-download__section {
    padding: 60px 0;
    text-align: center;
}

.page-download__section-title {
    font-size: 3em;
    color: var(--secondary-color);
    margin-bottom: 30px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 165, 58, 0.5);
}

.page-download__section-text {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--text-main);
}

.page-download__text-main {
    color: var(--text-main);
}

.page-download__text-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
}

.page-download__text-link:hover {
    text-decoration: underline;
    color: var(--glow-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: linear-gradient(180deg, var(--body-bg) 0%, rgba(23, 25, 31, 0.8) 100%);
    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;
    z-index: 1;
}

.page-download__hero-image {
    width: 100%;
    margin-bottom: 30px;
    max-width: 800px; /* Constrain image width */
}

.page-download__hero-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--glow-color);
}

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

.page-download__hero-title {
    font-size: clamp(2.5em, 5vw, 3.8em); /* Using clamp for H1 */
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    text-shadow: 0 0 15px var(--primary-color);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__hero-description {
    font-size: 1.2em;
    color: var(--text-main);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-download__hero-cta-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-download__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.2em;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: none;
    cursor: pointer;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-download__cta-button:hover {
    background: linear-gradient(180deg, var(--glow-color) 0%, var(--primary-color) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

.page-download__cta-button--secondary {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
}

.page-download__cta-button--secondary:hover {
    background: var(--primary-color);
    border-color: var(--glow-color);
}

.page-download__cta-button--large {
    padding: 18px 50px;
    font-size: 1.4em;
}

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

.page-download__introduction-section .page-download__section-title {
    color: var(--primary-color);
}

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

.page-download__guide-section .page-download__section-title {
    color: var(--secondary-color);
}

.page-download__guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.page-download__guide-item {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    text-align: left;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.page-download__guide-item::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, var(--primary-color) 0%, transparent 50%, var(--secondary-color) 100%);
    opacity: 0.1;
    z-index: 0;
    border-radius: 18px;
}

.page-download__guide-item .page-download__guide-title {
    font-size: 1.8em;
    color: var(--glow-color);
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.page-download__guide-content {
    position: relative;
    z-index: 1;
}

.page-download__qr-code {
    width: 200px;
    height: 200px;
    border: 5px solid #ffffff;
    border-radius: 10px;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.page-download__step-list,
.page-download__note-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-download__step-list li,
.page-download__note-list li {
    margin-bottom: 15px;
    font-size: 1.05em;
    color: var(--text-main);
    line-height: 1.7;
    position: relative;
    padding-left: 30px;
}

.page-download__step-list li:last-child,
.page-download__note-list li:last-child {
    margin-bottom: 0;
}

.page-download__step-list li strong {
    color: var(--primary-color);
}

.page-download__step-list li::before {
    content: attr(data-step);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 25px;
    height: 25px;
    background-color: var(--primary-color);
    color: #ffffff;
    border-radius: 50%;
    font-weight: bold;
    margin-right: 10px;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.8em;
}

.page-download__step-list li:nth-child(1)::before { content: '1'; }
.page-download__step-list li:nth-child(2)::before { content: '2'; }
.page-download__step-list li:nth-child(3)::before { content: '3'; }
.page-download__step-list li:nth-child(4)::before { content: '4'; }
.page-download__step-list li:nth-child(5)::before { content: '5'; }
.page-download__step-list li:nth-child(6)::before { content: '6'; }

.page-download__important-notes .page-download__note-list li::before {
    content: '•';
    background: none;
    color: var(--primary-color);
    font-size: 1.5em;
    font-weight: bold;
    width: 20px;
    height: 20px;
    left: 0;
    top: -2px;
}

/* Benefits Section */
.page-download__benefits-section {
    background-color: var(--card-bg);
    padding: 80px 0;
}

.page-download__benefits-section .page-download__section-title {
    color: var(--primary-color);
}

.page-download__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px var(--glow-color);
}

.page-download__card-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
    object-fit: cover;
    min-height: 200px; /* Enforce minimum image size */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.page-download__card-title {
    font-size: 1.6em;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

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

/* Features Section */
.page-download__features-section {
    background-color: var(--body-bg);
    padding: 80px 0;
}

.page-download__features-section .page-download__section-title {
    color: var(--glow-color);
}

.page-download__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-download__feature-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 15px var(--glow-color);
}

.page-download__feature-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
    object-fit: cover;
    min-height: 200px; /* Enforce minimum image size */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.page-download__feature-title {
    font-size: 1.5em;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-download__feature-text {
    font-size: 0.95em;
    color: var(--text-main);
}

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

.page-download__security-section .page-download__section-title {
    color: var(--primary-color);
}

.page-download__security-list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 30px auto 0 auto;
    text-align: left;
}

.page-download__security-list li {
    background-color: var(--body-bg);
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-size: 1.05em;
    color: var(--text-main);
}

.page-download__security-list li strong {
    color: var(--secondary-color);
}

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

.page-download__faq-section .page-download__section-title {
    color: var(--secondary-color);
}

.page-download__faq-list {
    max-width: 900px;
    margin: 50px auto 0 auto;
}

details.page-download__faq-item {
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    background: var(--card-bg);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
}

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(--primary-color);
    font-weight: bold;
    font-size: 1.1em;
}

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, 140, 26, 0.1);
}

.page-download__faq-qtext {
    flex: 1;
    font-size: 1.1em;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: var(--primary-color);
}

.page-download__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    color: var(--glow-color);
    flex-shrink: 0;
    margin-left: 15px;
    width: 30px;
    text-align: center;
}

details.page-download__faq-item .page-download__faq-answer {
    padding: 0 25px 25px;
    background: var(--card-bg);
    border-radius: 0 0 10px 10px;
    color: var(--text-main);
    text-align: left;
}

details.page-download__faq-item .page-download__faq-answer p {
    margin: 0;
    font-size: 1em;
}

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

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

.page-download__login-register-prompt {
    margin-top: 30px;
    font-size: 1.1em;
    color: var(--text-main);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-download__section-title {
        font-size: 2.5em;
    }
    .page-download__hero-title {
        font-size: clamp(2em, 4.5vw, 3.5em);
    }
    .page-download__hero-description {
        font-size: 1.1em;
    }
    .page-download__cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
    }
    .page-download__cta-button--large {
        padding: 15px 40px;
        font-size: 1.2em;
    }
    .page-download__guide-item .page-download__guide-title {
        font-size: 1.6em;
    }
    .page-download__card-title {
        font-size: 1.4em;
    }
    .page-download__feature-title {
        font-size: 1.3em;
    }
    .page-download__faq-qtext {
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    .page-download__section {
        padding: 40px 0;
    }
    .page-download__section-title {
        font-size: 2em;
    }
    .page-download__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-download__hero-title {
        font-size: clamp(1.8em, 7vw, 2.5em);
        margin-bottom: 15px;
    }
    .page-download__hero-description {
        font-size: 1em;
        margin-bottom: 30px;
    }
    .page-download__hero-cta-group {
        flex-direction: column;
        gap: 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__introduction-section,
    .page-download__guide-section,
    .page-download__benefits-section,
    .page-download__features-section,
    .page-download__security-section,
    .page-download__faq-section,
    .page-download__cta-final-section {
        padding: 30px 0;
    }
    .page-download__container {
        padding: 0 15px;
    }
    .page-download__guide-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .page-download__qr-code {
        width: 150px;
        height: 150px;
    }
    .page-download__step-list li,
    .page-download__note-list li {
        font-size: 0.95em;
        padding-left: 25px;
    }
    .page-download__benefits-grid,
    .page-download__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .page-download__card,
    .page-download__feature-card {
        padding: 20px;
    }
    .page-download__card-image,
    .page-download__feature-image {
        min-height: 150px; /* Adjust min height for mobile */
    }
    .page-download__security-list {
        margin-top: 20px;
    }
    .page-download__security-list li {
        padding: 15px;
        font-size: 1em;
    }
    details.page-download__faq-item summary.page-download__faq-question {
        padding: 15px;
        font-size: 1em;
    }
    .page-download__faq-qtext {
        font-size: 1em;
    }
    .page-download__faq-toggle {
        font-size: 24px;
        width: 25px;
    }
    details.page-download__faq-item .page-download__faq-answer {
        padding: 0 15px 15px;
    }
    .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-item,
    .page-download__feature-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 480px) {
    .page-download__section-title {
        font-size: 1.8em;
    }
    .page-download__hero-title {
        font-size: clamp(1.5em, 8vw, 2em);
    }
    .page-download__hero-description {
        font-size: 0.9em;
    }
    .page-download__cta-button {
        font-size: 1em;
        padding: 10px 25px;
    }
    .page-download__cta-button--large {
        padding: 12px 30px;
        font-size: 1.1em;
    }
    .page-download__guide-item .page-download__guide-title {
        font-size: 1.4em;
    }
    .page-download__card-title {
        font-size: 1.2em;
    }
    .page-download__feature-title {
        font-size: 1.1em;
    }
    .page-download__security-list li {
        font-size: 0.9em;
    }
    .page-download__faq-qtext {
        font-size: 0.95em;
    }
}