.main_banner_image {
  margin-left: auto;
  margin-right: auto;
}

.slick-dots {
    text-align: center;
    margin-top: 2rem;
    height: 5%;
    padding-left: 0;
}

.slick-dots li {
    display: inline-block;
    margin: 0 5px;
}

.slick-dots button {
    color: transparent;
    outline: #FF6600;
    width: 8px;
    height: 15px;
    display: block;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid #FF6600;
}

.slick-dots .slick-active button {
    background: #FF6600;
}

.meeting-title {
    font-size: 40px;
    color: #FF6600;
    letter-spacing: 5px;
}

.slide-slick-prev,
.slide-slick-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    cursor: pointer;
    border-top: 4px solid #666;
    border-right: 4px solid #666;
    background: transparent;
    box-sizing: border-box;
    padding: 6px;
    border-radius: 6px;
    z-index: 20;
    transition: transform .12s ease, background-color .12s ease;
    --arrow-gap: 60px;
}

.slide-slick-prev {
    left: calc(50% - var(--arrow-gap) - 45rem);
    transform: translateY(-50%) rotate(-135deg);
}

.slide-slick-next {
    left: calc(50% + var(--arrow-gap) + 40rem);
    transform: translateY(-50%) rotate(45deg);
}

.slide-slick-prev:hover,
.slide-slick-prev:focus {
    background-color: rgba(0, 0, 0, 0.04);
    transform: translateY(-50%) scale(1.05) rotate(-135deg);
}

.slide-slick-next:hover,
.slide-slick-next:focus {
    background-color: rgba(0, 0, 0, 0.04);
    transform: translateY(-50%) scale(1.05) rotate(45deg);
}

@media (max-width: 800px) {
    .meeting-title {
        font-size: 20px;
        letter-spacing: 0;
    }
}

.service-title {
    color: #FF6600;
    font-size: 24pt;
}

.service-explain {
    font-size: 15pt;
    line-height: 1.7;
}

.service-explain-x-scada {
    margin-bottom: 50px;
}

#section1 .service-explain-x-scada {
    margin-top: 30px;
}

.service-img-x-scada {
    width: 20%;
    margin: 30px auto 0;
    display: block;
}

.business-title {
    margin-bottom: 20px;
}

.recruit_small_img {
    width: 100px;
    height: 100px;
}

.modernization-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;

    margin: 3rem auto 0;
    overflow: hidden;

    border-radius: 0.5rem;

    background: #ffffff;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.modernization-table th {
    padding: 1.4rem 1rem;

    background: #f3f4f6;
    color: #212121;

    font-size: 16px;
    font-weight: 700;
    text-align: center;

    border-bottom: 1px solid #d1d5db;
}

.modernization-table td {
    padding: 0.5rem 0.4rem;

    border-bottom: 1px solid #e5e7eb;

    font-size: 16px;
    line-height: 1.8;

    color: #374151;

    vertical-align: middle;
    text-align: center;
}

.modernization-table tr:last-child .modernization-table td {
    border-bottom: none;
}

.modernization-table td:first-child {
    background: #fafafa;

    font-weight: 700;
}

.modernization-table td:first-child p:first-child {
    font-size: 16px;
    color: #111827;
}

.modernization-table td:first-child p:last-child {
    margin-top: 0.2rem;

    font-size: 14px;
    color: #6b7280;

    letter-spacing: 0.08em;
}

.modernization-table td:nth-child(2) {
    text-align: left;
}

.reservation-img {
    width: 80%;
}

@media (max-width: 768px) {

    .modernization-table {
        font-size: 0.875rem;
    }

    .modernization-table table,
    .modernization-table tbody {
        width: 100%;
    }

    .modernization-table td:first-child p:first-child {
        font-size: 10px;
    }

    .modernization-table td:first-child p:last-child {
        margin-top: 0.15rem;

        font-size: 8px;
        letter-spacing: 0.05em;
    }
    
    .modernization-table td {
        padding: 0.4rem 0.2rem;

        font-size: 10px;
        line-height: 1.7;

        white-space: normal;
        word-break: keep-all;
    }

    .modernization-table th {
        padding: 0.9rem 0.7rem;

        line-height: 1.4;

        white-space: nowrap;
    }

    .modernization-table td:nth-child(2) {
        min-width: 220px;
    }

    .recruit_small_img {
        width: 60px;
        height: 60px;
    }

    .recruit_table_td {
        font-size: 10pt;
    }

    .service-title {
        font-size: 12pt;
    }

    .service-explain,
    .image-name,
    .image-explain {
        font-size: 10pt;
    }

    .service-img-x-scada {
        width: 90%;
    }

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

.to_top_img {
    width: 50px;
    position: fixed;
    bottom: 30px;
    right: 30px;
    cursor: pointer;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 0;
}

.solution-grid-hard {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin-top: 16px;
}

.solution-grid-hard div {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-left: 16px solid #e5e7eb;
    background-color: #fafafa;
}

.solution-grid-hard div h3 {
    font-size: 22px;
    font-weight: 300;
    margin: 0;
    padding-bottom: 1rem;
    text-decoration: underline;
    text-decoration-color: #ff6600;
    text-underline-offset: 6px;
    text-decoration-thickness: 1px;
}
.solution-grid-hard div ul {
    padding-left: 0;
    margin-left: 0;
    font-size: 18px;
    font-weight: 500;
}

.solution-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;

    padding: 1.5rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;

    background: #ffffff;
}

.solution-item-icon-bad {
    flex-shrink: 0;

    width: 64px;
    height: 64px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 0.5rem;

    background: #f3f4f6;
    color: #4b5563;
}

.solution-item-icon-good {
    flex-shrink: 0;

    width: 64px;
    height: 64px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;

    background: #ffffff;
    color: #FF6600;
}

.solution-item-icon-bad svg, .solution-item-icon-good svg {
    width: 32px;
    height: 32px;
}

.solution-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.solution-title {
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    line-height: 1.4;
}

.solution-title-underline {
    text-decoration: underline;
    text-decoration-color: #ff6600;
    text-underline-offset: 4px;
    text-decoration-thickness: 2px;
}

.solution-desc {
    font-size: 14px;
    line-height: 1.7;
    color: #6b7280;
}

@media (max-width: 768px) {

    .solution-grid-hard div h3 {
    font-size: 12px;
}
.solution-grid-hard div ul {
    padding-left: 0;
    margin-left: 0;
    font-size: 10px;
}

    .solution-title {
        font-size: 10pt;
    }

    .solution-desc {
        font-size: 10pt;
    }

    .solution-grid {
        grid-template-columns: 1fr;
    }

    .solution-item {
        flex-direction: row;
        align-items: center;
    }

    .solution-item img {
        width: 80px;
        height: 80px;
    }
}

.explain-div {
    margin-top: 3rem;
}

.explain-img {
    margin-top: 3rem;
    width: 100%;
}

.css-picture {
  text-align: center;
}