.business-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 20px;
}

.business-header {
    text-align: center;
    margin-bottom: 70px;
}

.business-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #1f2a44;
}

.business-intro {
    font-size: 18px;
    color: #51607a;
    line-height: 1.7;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.business-card {
    background: #ffffff;
    border-radius: 22px;
    padding: 40px 32px;
    box-shadow: 0 18px 35px rgba(25, 47, 89, 0.08);
    position: relative;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
}

.business-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.12), rgba(255, 138, 61, 0.12));
    opacity: 0;
    transition: opacity .2s ease;
}

.business-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 40px rgba(25, 47, 89, 0.12);
}

.business-card:hover::before {
    opacity: 1;
}

.card-number {
    position: absolute;
    top: 22px;
    right: 24px;
    font-size: 58px;
    font-weight: 700;
    color: rgba(13, 110, 253, 0.12);
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2a44;
    margin-bottom: 18px;
}

.card-description {
    font-size: 16px;
    line-height: 1.85;
    color: #45526c;
    margin: 0;
    white-space: pre-line;
}

.business-hero-image {
    position: relative;
    margin: 35px auto 0;
    max-width: 1100px;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(15, 43, 102, 0.18);
}

.business-hero-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.35), rgba(255, 138, 61, 0.35));
    mix-blend-mode: multiply;
}

.business-hero-image::after {
    content: "지역의 힘 · 함께 성장";
    position: absolute;
    bottom: 18px;
    left: 24px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    color: #26406f;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
}

.business-hero-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}

.business-titlebar {
    background: linear-gradient(90deg, #0f2b66 0%, #2856a8 100%);
    border-radius: 28px;
    padding: 30px 40px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: #fff;
    box-shadow: 0 16px 32px rgba(15, 43, 102, 0.18);
    margin-bottom: 50px;
}

#container_title {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.business-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
}

.business-nav a {
    color: rgba(255, 255, 255, 0.85);
}

.business-nav a:hover {
    color: #fff;
}

.business-nav .divider {
    color: rgba(255, 255, 255, 0.5);
}

.business-nav .current {
    color: #fff;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .business-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .business-container {
        padding: 40px 16px;
    }

    .business-title {
        font-size: 32px;
    }

    .business-intro {
        font-size: 16px;
    }

    .business-card {
        padding: 32px 24px;
    }

    .card-title {
        font-size: 20px;
    }

    .card-description {
        font-size: 15px;
    }

    .business-hero-image {
        margin-top: 28px;
        max-width: 100%;
    }

    .business-hero-image::after {
        left: 16px;
        bottom: 14px;
        font-size: 12px;
        padding: 8px 16px;
    }

    .business-hero-image img {
        height: 240px;
    }

    .business-titlebar {
        padding: 24px;
    }

    #container_title {
        font-size: 22px;
    }

    .business-nav {
        font-size: 13px;
        flex-wrap: wrap;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .business-title {
        font-size: 28px;
    }

    .card-number {
        font-size: 44px;
    }

    .card-title {
        font-size: 19px;
    }
}