.frame-content-box-wrap {
    display: block;
}

.frame-wrap .frame-top-wrap {
    height: 20vw;
}
.frame-wrap .frame-top-title {
    font-size: 45px;
}

.cert-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: #333;
}

.cert-header {
    text-align: center;
    margin-bottom: 60px;
}
.cert-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #111;
}
.cert-header p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.iso-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.iso-image {
    flex: 1;
    min-width: 300px;
    padding-right: 40px;
}
.iso-image img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: transform 0.3s ease;
}
.iso-image img:hover {
    transform: scale(1.02);
}
.iso-content {
    flex: 1;
    min-width: 300px;
}
.badge {
    background: #27ae60;
    color: #fff;
    padding: 10px 15px;
    border-radius: 4px;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
}
.iso-content h2 {
    font-size: 2rem;
    margin: 20px 0;
}
.cert-specs li {
    margin-bottom: 10px;
    font-size: 1rem;
    color: #555;
    list-style: none;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}
.btn-download {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 20px;
    font-weight: bold;
    transition: background 0.3s;
}
.btn-download:hover {
    background: #555;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    border-left: 5px solid #27ae60;
    padding-left: 15px;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}
.cert-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: box-shadow 0.3s;
}
.cert-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.cert-card img {
    width: 100%;
    height: auto;
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    margin-bottom: 15px;
}
.cert-card h4 {
    margin: 10px 0;
    font-size: 1.2rem;
}
.cert-standard {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 5px;
}
.cert-desc {
    color: #333;
    font-weight: 500;
    margin-bottom: 15px;
}
.text-link {
    color: #27ae60;
    font-weight: bold;
    text-decoration: none;
}
.text-link:hover {
    text-decoration: underline;
}

@media (max-width: 980px) {
    .frame-wrap .frame-top-wrap {
        height: 42vw;
    }
    .frame-wrap .frame-top-title {
        font-size: 30px;
    }
    .cert-page-container {
        padding: 0;
    }
    .cert-header {
        margin-bottom: 20px;
    }
    .cert-header h1 {
        font-size: 1.5rem;
    }
    .iso-card {
        flex-direction: column;
        padding: 0;
        margin-bottom: 40px;
    }
    .iso-image {
        padding-right: 0;
        margin-bottom: 20px;
    }
    .cert-grid {
        grid-template-columns: 1fr;
        margin-bottom: 20px;
    }
    .iso-content h2 {
        font-size: 1.4rem;
    }
    .section-title {
        font-size: 1.3rem;
    }
    .btn-download {
        width: 80%;
        text-align: center;
        margin-top: 10px;
        margin-left: 10%;
    }
}