.about-hero {
    padding: 20rem 2rem 10rem;
    background: linear-gradient(rgba(0,46,95,0.85), rgba(0,46,95,0.85)), url('../images/banner.jpg');
    background-size: cover; background-position: center; text-align: center; color: #fff;
}
.about-hero h1 { font-size: 5rem; font-weight: 700; line-height: 1.2; }
.about-hero p { font-size: 2.4rem; margin-top: 1.8rem; }


.section-title { font-size: 3.5rem; color: #002e5f; font-weight: 700; margin-bottom: 3rem; }
.text-content { font-size: 1.8rem; line-height: 1.8; color: #555; }


.mv-box { padding: 5rem; background: #fff; border-radius: 1.5rem; box-shadow: 0 1rem 3rem rgba(0,0,0,0.05); text-align: center; }
.mv-box.active { background: #002e5f; color: #fff; }
.mv-box i { font-size: 4rem; color: #00bfff; margin-bottom: 2rem; }
.mv-box h3 { font-size: 2.5rem; margin-bottom: 1.5rem; }
.mv-box p { font-size: 1.6rem; opacity: 0.9; }


.value-card { padding: 3rem; border: 1px solid #eee; border-radius: 1rem; transition: .3s; height: 100%; }
.value-card:hover { background: #f0f9ff; border-color: #00bfff; transform: translateY(-5px); }
.value-card h4 { font-size: 2.2rem; color: #002e5f; margin-bottom: 1rem; }
.value-card p { font-size: 1.4rem; color: #666; }


.leader-card img { width: 18rem; height: 18rem; border-radius: 50%; object-fit: cover; border: 5px solid #fff; box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.1); margin-bottom: 2rem; }
.leader-card h3 { font-size: 2rem; color: #002e5f; }
.leader-card span { font-size: 1.6rem; color: #00bfff; }


.partner-logos { gap: 1.6rem; }
.partner-logos img { max-width: 120px; width: 100%; height: auto; }


.about-cta { padding: 10rem 2rem; background: #002e5f; color: #fff; }
.about-cta h2 { font-size: 3.5rem; margin-bottom: 2rem; }
.about-cta .btn { min-width: 220px; }


.footer .footer-top { background: #002e5f; padding: 60px 0 30px 0; color: #fff; }
.footer .footer-bottom { background: #333; color: #fff; }
.hero-btns {
    margin-top: 3rem;
}

.btn-how {
    display: inline-block;
    padding: 1.2rem 3.5rem;
    border: 2px solid #fff; 
    color: #fff;
    font-size: 2rem;
    font-weight: 600;
    text-transform: none;
    transition: all 0.3s ease;
    background: transparent;
}

.btn-how:hover {
    background: #fff;
    color: #002e5f;
    text-decoration: none !important;
}

@media (max-width: 992px) {
    .about-hero {
        padding: 16rem 1.5rem 8rem;
    }

    .about-hero h1 {
        font-size: 3.8rem;
    }

    .about-hero p {
        font-size: 2rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 14rem 1.2rem 6rem;
    }

    .about-hero h1 {
        font-size: 3.2rem;
    }

    .about-hero p {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 2.6rem;
        margin-bottom: 2rem;
    }

    .text-content {
        font-size: 1.6rem;
        line-height: 1.7;
    }

    .mv-box {
        padding: 3rem 2rem;
    }

    .about-cta {
        padding: 7rem 1.5rem;
    }

    .about-cta h2 {
        font-size: 2.8rem;
    }

    .about-cta .btn {
        display: block;
        width: 100%;
        max-width: 280px;
        margin: 1rem auto !important;
    }

    .btn-how {
        font-size: 1.7rem;
        padding: 1.1rem 2.8rem;
    }
}

@media (max-width: 576px) {
    .about-hero h1 {
        font-size: 2.8rem;
    }

    .about-hero p {
        font-size: 1.6rem;
    }

    .mv-box h3 {
        font-size: 2.2rem;
    }

    .value-card {
        padding: 2.4rem 1.8rem;
    }

    .leader-card img {
        width: 15rem;
        height: 15rem;
    }

    .partner-logos {
        justify-content: center !important;
    }
}