.registration-guide-page {
    width: min(100%, 1280px);
    margin-inline: auto;
}

.registration-guide-card {
    padding: clamp(1rem, 3vw, 1.75rem);
}

.registration-guide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.registration-guide-header h1 {
    margin: 0;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
}

.registration-guide-header p {
    margin: 0.45rem 0 0;
    color: #617588;
    line-height: 1.8;
}

.registration-guide-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.registration-guide-frame {
    display: block;
    width: 100%;
    height: min(78dvh, 1100px);
    min-height: 540px;
    border: 1px solid #d5e2e8;
    border-radius: 14px;
    background: #edf4f5;
}

@media (max-width: 640px) {
    .registration-guide-header {
        align-items: stretch;
        flex-direction: column;
    }

    .registration-guide-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .registration-guide-frame {
        height: 72dvh;
        min-height: 430px;
    }
}