.page-about {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #F3F8FF; /* Text Main */
    background-color: var(--deep-navy); /* Body background */
}

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

.page-about__hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    padding-bottom: 40px;
    background-color: var(--deep-navy);
    position: relative;
    overflow: hidden;
}

.page-about__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px;
}

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

.page-about__hero-content-wrapper {
    max-width: 800px;
    z-index: 1;
    padding: 0 20px;
}

.page-about__main-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: #F2C14E; /* Gold */
    margin-bottom: 15px;
    line-height: 1.2;
}

.page-about__hero-description {
    font-size: 1.1rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 30px;
}

.page-about__hero-buttons,
.page-about__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-about__btn-primary,
.page-about__btn-secondary,
.page-about__btn-link {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-about__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button color */
    color: #F3F8FF; /* Text Main */
    border: 2px solid transparent;
}

.page-about__btn-primary:hover {
    background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
    box-shadow: 0 0 15px #4FA8FF; /* Glow */
}

.page-about__btn-secondary {
    background: transparent;
    color: #2B73F6;
    border: 2px solid #2B73F6;
}

.page-about__btn-secondary:hover {
    background: #2B73F6;
    color: #F3F8FF;
    box-shadow: 0 0 15px #4FA8FF;
}

.page-about__btn-link {
    background: transparent;
    color: #2B73F6;
    border: none;
    text-align: left;
    padding: 5px 0;
    font-size: 0.95rem;
    font-weight: 500;
}

.page-about__btn-link:hover {
    text-decoration: underline;
    color: #4FA8FF;
}

.page-about__section {
    padding: 60px 0;
}

.page-about__section--dark {
    background-color: #10233F; /* Card BG */
}

.page-about__section-title {
    font-size: 2.5rem;
    color: #F2C14E; /* Gold */
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.page-about__sub-title {
    font-size: 1.8rem;
    color: #F3F8FF; /* Text Main */
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-about__text-block {
    font-size: 1.05rem;
    color: #AFC4E8; /* Text Secondary */
    margin-bottom: 20px;
}

.page-about__list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.page-about__list-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
    font-size: 1.05rem;
    color: #AFC4E8;
}

.page-about__list-item::before {
    content: '✅';
    position: absolute;
    left: 0;
    color: #F2C14E;
}

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

.page-about__feature-card,
.page-about__guide-step {
    background-color: #10233F; /* Card BG */
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid #244D84; /* Border */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.page-about__feature-icon,
.page-about__guide-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
    display: block;
}

.page-about__card-title {
    font-size: 1.5rem;
    color: #F2C14E; /* Gold */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-about__card-description {
    font-size: 1rem;
    color: #AFC4E8; /* Text Secondary */
    flex-grow: 1;
    margin-bottom: 20px;
}

.page-about__tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin-top: 40px;
}

.page-about__tech-item {
    background-color: #10233F;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid #244D84;
}

.page-about__tech-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin: 0 auto 15px;
    display: block;
}

.page-about__tech-title {
    font-size: 1.3rem;
    color: #F3F8FF; /* Text Main */
    margin-bottom: 10px;
    font-weight: 600;
}

.page-about__tech-description {
    font-size: 0.95rem;
    color: #AFC4E8; /* Text Secondary */
}

.page-about__faq-list {
    margin-top: 40px;
}

.page-about__faq-item {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84; /* Border */
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #F3F8FF;
}

.page-about__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 600;
    color: #F2C14E; /* Gold */
    list-style: none;
    outline: none;
}

.page-about__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.page-about__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    margin-left: 15px;
    color: #F3F8FF;
}

.page-about__faq-item[open] .page-about__faq-toggle {
    content: '−';
}

.page-about__faq-answer {
    padding: 0 20px 20px;
    font-size: 1rem;
    color: #AFC4E8; /* Text Secondary */
}

.page-about__cta-section {
    background-color: #113B7A; /* Main color */
    padding: 80px 0;
    text-align: center;
}

.page-about__cta-title {
    font-size: 2.8rem;
    color: #F2C14E; /* Gold */
    margin-bottom: 20px;
    font-weight: 700;
}

.page-about__cta-description {
    font-size: 1.2rem;
    color: #F3F8FF; /* Text Main */
    max-width: 800px;
    margin: 0 auto 40px;
}

/* --- Responsive Styles --- */

/* Mobile specific styles */
@media (max-width: 768px) {
    .page-about__container {
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about__hero-section {
        padding-bottom: 30px;
        padding-top: 10px !important;
    }

    .page-about__hero-image-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-about__hero-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important; /* Contain for mobile hero */
    }

    .page-about__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 10px;
    }

    .page-about__hero-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-about__hero-buttons,
    .page-about__cta-buttons {
        flex-direction: column;
        gap: 15px;
        margin-top: 20px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary,
    .page-about__btn-link {
        padding: 12px 20px;
        font-size: 0.95rem;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        text-align: center;
    }

    .page-about__section {
        padding: 40px 0;
    }

    .page-about__section-title {
        font-size: 2rem;
        margin-bottom: 30px;
        padding: 0 15px;
    }

    .page-about__sub-title {
        font-size: 1.5rem;
        margin-top: 25px;
        margin-bottom: 10px;
        padding: 0 15px;
    }

    .page-about__text-block {
        font-size: 1rem;
        padding: 0 15px;
    }

    .page-about__list {
        margin: 15px 0;
        padding: 0 15px;
    }

    .page-about__list-item {
        font-size: 1rem;
    }

    .page-about__features-grid,
    .page-about__guide-grid,
    .page-about__tech-list {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
        padding: 0 15px;
    }

    .page-about__feature-card,
    .page-about__guide-step,
    .page-about__tech-item {
        padding: 25px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .page-about__feature-icon,
    .page-about__guide-icon,
    .page-about__tech-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .page-about__card-title {
        font-size: 1.3rem;
    }

    .page-about__card-description {
        font-size: 0.95rem;
    }

    .page-about__faq-item {
        margin-bottom: 10px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }

    .page-about__faq-item summary {
        font-size: 1rem;
        padding: 15px 20px;
    }

    .page-about__faq-answer {
        padding: 0 20px 15px;
        font-size: 0.95rem;
    }

    .page-about__cta-section {
        padding: 50px 0;
    }

    .page-about__cta-title {
        font-size: 2rem;
        margin-bottom: 15px;
        padding: 0 15px;
    }

    .page-about__cta-description {
        font-size: 1rem;
        margin-bottom: 30px;
        padding: 0 15px;
    }

    /* General image responsiveness for all content images */
    .page-about img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        box-sizing: border-box !important;
    }

    .page-about__section,
    .page-about__card,
    .page-about__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* Tablet specific styles, if needed, otherwise mobile styles will apply */
@media (min-width: 769px) and (max-width: 1024px) {
    .page-about__container {
        padding: 0 30px;
    }

    .page-about__hero-section {
        padding-top: 10px;
        padding-bottom: 30px;
    }

    .page-about__hero-image {
        object-fit: contain;
    }

    .page-about__main-title {
        font-size: clamp(2.5rem, 5vw, 3rem);
    }

    .page-about__hero-description {
        font-size: 1.05rem;
    }

    .page-about__hero-buttons,
    .page-about__cta-buttons {
        gap: 15px;
    }

    .page-about__section-title {
        font-size: 2.2rem;
    }

    .page-about__sub-title {
        font-size: 1.6rem;
    }

    .page-about__features-grid,
    .page-about__guide-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .page-about__tech-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .page-about__card-title {
        font-size: 1.4rem;
    }

    .page-about__faq-item summary {
        font-size: 1.1rem;
    }

    .page-about__cta-title {
        font-size: 2.5rem;
    }
}