:root {
    --dn991-primary: #11A84E;
    --dn991-secondary: #22C768;
    --dn991-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --dn991-card-bg: #11271B;
    --dn991-background: #08160F;
    --dn991-text-main: #F2FFF6;
    --dn991-text-secondary: #A7D9B8;
    --dn991-border: #2E7A4E;
    --dn991-glow: #57E38D;
    --dn991-gold: #F2C14E;
    --dn991-divider: #1E3A2A;
    --dn991-deep-green: #0A4B2C;
}

.page-about {
    font-family: Arial, sans-serif;
    color: var(--dn991-text-main);
    background-color: var(--dn991-background);
    line-height: 1.6;
    padding-bottom: 40px;
}

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

.page-about__section-title {
    font-size: 2.5em;
    color: var(--dn991-text-main);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.page-about__section-description {
    font-size: 1.1em;
    color: var(--dn991-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.page-about__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0 60px 0;
    background-color: var(--dn991-deep-green);
}

.page-about__hero-image {
    width: 100%;
    height: auto;
    max-height: 675px;
    object-fit: cover;
    display: block;
    margin-bottom: 30px;
}

.page-about__hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.page-about__main-title {
    font-size: clamp(2.2em, 4vw, 3.5em);
    color: var(--dn991-gold);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.page-about__intro-text {
    font-size: 1.3em;
    color: var(--dn991-text-main);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-about__btn-primary,
.page-about__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-about__btn-primary {
    background: var(--dn991-btn-gradient);
    color: var(--dn991-text-main);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-about__btn-secondary {
    background: var(--dn991-card-bg);
    color: var(--dn991-primary);
    border: 2px solid var(--dn991-primary);
    margin-left: 20px;
}

.page-about__btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: var(--dn991-deep-green);
    color: var(--dn991-text-main);
}

.page-about__mission-vision-section {
    padding: 80px 0;
    background-color: var(--dn991-background);
}

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

.page-about__card {
    background-color: var(--dn991-card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
    color: var(--dn991-text-main);
    border: 1px solid var(--dn991-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-about__card-title {
    font-size: 1.5em;
    color: var(--dn991-primary);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-about__card p {
    font-size: 1em;
    color: var(--dn991-text-secondary);
}

.page-about__why-choose-us-section {
    padding: 80px 0;
    background-color: var(--dn991-deep-green);
}

.page-about__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-about__feature-card {
    background-color: var(--dn991-card-bg);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--dn991-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-about__feature-icon {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: 8px;
    display: block;
}

.page-about__feature-title {
    font-size: 1.4em;
    color: var(--dn991-primary);
    margin-bottom: 10px;
    font-weight: bold;
}

.page-about__feature-card p {
    font-size: 1em;
    color: var(--dn991-text-secondary);
}

.page-about__commitment-section {
    padding: 80px 0;
    background-color: var(--dn991-background);
}

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

.page-about__cta-section {
    padding: 80px 0;
    background-color: var(--dn991-deep-green);
    text-align: center;
}

.page-about__cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-about__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.page-about__faq-section {
    padding: 80px 0;
    background-color: var(--dn991-background);
}

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

.page-about__faq-item {
    background-color: var(--dn991-card-bg);
    border: 1px solid var(--dn991-border);
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-about__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    color: var(--dn991-text-main);
    font-weight: bold;
    cursor: pointer;
    background-color: var(--dn991-card-bg);
    position: relative;
    user-select: none;
    list-style: none;
}

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

.page-about__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--dn991-primary);
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.page-about__faq-item[open] .page-about__faq-toggle {
    transform: rotate(45deg);
}

.page-about__faq-answer {
    padding: 0 25px 20px 25px;
    font-size: 1em;
    color: var(--dn991-text-secondary);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.page-about__faq-item[open] .page-about__faq-answer {
    max-height: 500px;
}

.page-about__faq-answer p {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .page-about__container {
        padding: 0 15px;
    }

    .page-about__hero-section {
        padding: 10px 0 40px 0;
    }

    .page-about__hero-image {
        margin-bottom: 20px;
    }

    .page-about__main-title {
        font-size: clamp(1.8em, 8vw, 2.5em);
        margin-bottom: 15px;
    }

    .page-about__intro-text {
        font-size: 1em;
        margin-bottom: 20px;
    }

    .page-about__btn-primary,
    .page-about__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1em;
        margin-left: 0 !important;
    }

    .page-about__cta-buttons {
        flex-direction: column !important;
        gap: 15px !important;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-about__section-title {
        font-size: 2em;
        margin-bottom: 15px;
    }

    .page-about__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }

    .page-about__mission-vision-section,
    .page-about__why-choose-us-section,
    .page-about__commitment-section,
    .page-about__cta-section,
    .page-about__faq-section {
        padding: 40px 0;
    }

    .page-about__grid,
    .page-about__features-grid,
    .page-about__commitment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 20px;
    }

    .page-about__card,
    .page-about__feature-card,
    .page-about__commitment-item {
        padding: 20px;
        border-radius: 8px;
    }

    .page-about__card-title,
    .page-about__feature-title {
        font-size: 1.3em;
    }

    .page-about__feature-icon {
        max-height: 150px;
    }

    .page-about__faq-list {
        margin-top: 20px;
    }

    .page-about__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
    }

    .page-about__faq-answer {
        padding: 0 20px 15px 20px;
    }

    .page-about img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-about__section,
    .page-about__card,
    .page-about__container,
    .page-about__hero-section,
    .page-about__mission-vision-section,
    .page-about__why-choose-us-section,
    .page-about__commitment-section,
    .page-about__cta-section,
    .page-about__faq-section,
    .page-about__grid,
    .page-about__features-grid,
    .page-about__commitment-grid,
    .page-about__faq-list,
    .page-about__faq-item {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      padding-left: 15px;
      padding-right: 15px;
      overflow: hidden !important;
    }
    .page-about__hero-section,
    .page-about__mission-vision-section,
    .page-about__why-choose-us-section,
    .page-about__commitment-section,
    .page-about__cta-section,
    .page-about__faq-section {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
    .page-about__hero-content,
    .page-about__container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
}

.page-about img {
    filter: none;
}