:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --body-bg: #08160F; /* Body background color from shared.css */
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

.page-index-core-business {
    font-family: Arial, sans-serif;
    color: var(--text-main); /* Ensure text is light on dark body background */
    background-color: var(--body-bg);
}

.page-index-core-business__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    padding-top: 10px; /* Small top padding, body handles header offset */
    text-align: center;
    overflow: hidden;
}

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

.page-index-core-business__hero-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    object-fit: cover;
}

.page-index-core-business__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-index-core-business__hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--gold-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-index-core-business__hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.page-index-core-business__hero-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-index-core-business__section {
    padding: 60px 20px;
    background-color: var(--body-bg);
}

.page-index-core-business__about-us {
    background-color: var(--deep-green);
}

.page-index-core-business__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-index-core-business__sub-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-main);
    margin-top: 30px;
    margin-bottom: 20px;
    font-weight: 600;
}

.page-index-core-business__container {
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page-index-core-business__text-block {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.page-index-core-business__product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-index-core-business__card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    color: var(--text-main); /* Ensure card text is light on dark card background */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index-core-business__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
}

.page-index-core-business__card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.page-index-core-business__card-title {
    font-size: 1.4rem;
    color: var(--gold-color);
    padding: 20px;
    margin-bottom: 0;
    font-weight: 600;
}

.page-index-core-business__card-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 0 20px 20px;
    flex-grow: 1;
    line-height: 1.6;
}

.page-index-core-business__btn-link {
    display: inline-block;
    padding: 10px 20px;
    background: var(--button-gradient);
    color: var(--text-main);
    text-decoration: none;
    border-radius: 8px;
    margin: 0 20px 20px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.page-index-core-business__btn-link:hover {
    opacity: 0.9;
}

.page-index-core-business__btn-primary,
.page-index-core-business__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    box-sizing: border-box;
}

.page-index-core-business__btn-primary {
    background: var(--button-gradient);
    color: var(--text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(34, 199, 104, 0.4);
}

.page-index-core-business__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(34, 199, 104, 0.6);
}

.page-index-core-business__btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-index-core-business__btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-main);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(17, 168, 78, 0.4);
}

.page-index-core-business__cta-buttons--center {
    justify-content: center;
    margin-top: 40px;
}

.page-index-core-business__promo-list,
.page-index-core-business__security-list,
.page-index-core-business__benefit-list,
.page-index-core-business__contact-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.page-index-core-business__promo-item,
.page-index-core-business__security-list li,
.page-index-core-business__benefit-list li,
.page-index-core-business__contact-list li {
    background-color: var(--card-bg);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1rem;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.page-index-core-business__promo-item::before,
.page-index-core-business__security-list li::before,
.page-index-core-business__benefit-list li::before,
.page-index-core-business__contact-list li::before {
    content: '✅';
    font-size: 1.2em;
    color: var(--gold-color);
}

.page-index-core-business__security-section,
.page-index-core-business__download-app,
.page-index-core-business__customer-support {
    background-color: var(--deep-green);
    border-top: 1px solid var(--divider-color);
}

.page-index-core-business__security-content,
.page-index-core-business__download-content,
.page-index-core-business__support-content {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}

.page-index-core-business__security-content .page-index-core-business__text-block,
.page-index-core-business__download-content .page-index-core-business__text-block,
.page-index-core-business__support-content .page-index-core-business__text-block {
    flex: 1;
    min-width: 300px;
}

.page-index-core-business__security-image,
.page-index-core-business__download-image,
.page-index-core-business__customer-support-image {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

.page-index-core-business__faq-section {
    background-color: var(--body-bg);
}

.page-index-core-business__faq-list {
    max-width: 900px;
    margin: 40px auto 0;
}

.page-index-core-business__faq-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    color: var(--text-main);
}

.page-index-core-business__faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-main);
    transition: background-color 0.3s ease;
}

.page-index-core-business__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-index-core-business__faq-item summary:hover {
    background-color: var(--deep-green);
}

.page-index-core-business__faq-qtext {
    flex-grow: 1;
    color: var(--text-main);
}

.page-index-core-business__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 20px;
    color: var(--gold-color);
}

.page-index-core-business__faq-answer {
    padding: 0 25px 20px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.page-index-core-business__conclusion {
    padding-bottom: 80px;
}

.page-index-core-business__conclusion-content {
    text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-index-core-business__hero-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-index-core-business__section-title {
        font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    }
    .page-index-core-business__product-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-index-core-business__security-content,
    .page-index-core-business__download-content,
    .page-index-core-business__support-content {
        flex-direction: column;
        text-align: center;
    }
    .page-index-core-business__security-content .page-index-core-business__text-block,
    .page-index-core-business__download-content .page-index-core-business__text-block,
    .page-index-core-business__support-content .page-index-core-business__text-block {
        order: 2; /* Text block below image on smaller screens */
    }
    .page-index-core-business__security-image,
    .page-index-core-business__download-image,
    .page-index-core-business__customer-support-image {
        order: 1; /* Image above text block on smaller screens */
    }
}

@media (max-width: 768px) {
    .page-index-core-business__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }
    .page-index-core-business__section {
        padding: 40px 15px;
    }
    .page-index-core-business__hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }
    .page-index-core-business__hero-description {
        font-size: 1rem;
    }
    .page-index-core-business__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }
    .page-index-core-business__btn-primary,
    .page-index-core-business__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
    }
    .page-index-core-business__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 30px;
    }
    .page-index-core-business__sub-title {
        font-size: clamp(1.2rem, 5vw, 1.5rem);
    }
    .page-index-core-business__text-block {
        font-size: 0.95rem;
    }
    .page-index-core-business__card-title {
        font-size: 1.2rem;
    }
    .page-index-core-business__card-description {
        font-size: 0.9rem;
    }
    .page-index-core-business__card-image {
        height: 200px;
    }
    .page-index-core-business img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-index-core-business__section,
    .page-index-core-business__card,
    .page-index-core-business__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-index-core-business__security-content,
    .page-index-core-business__download-content,
    .page-index-core-business__support-content {
        gap: 20px;
    }
    .page-index-core-business__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }
    .page-index-core-business__faq-answer {
        padding: 0 20px 15px;
    }
    .page-index-core-business__promo-item,
    .page-index-core-business__security-list li,
    .page-index-core-business__benefit-list li,
    .page-index-core-business__contact-list li {
        font-size: 0.9rem;
        padding: 12px 15px;
    }
}