/* =========================================
    Business Message
========================================= */

.business-message {
    padding: 60px 0;
}

/* =========================================
    layout
========================================= */

.business-message_inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* =========================================
    content
========================================= */

.business-message_content {
    display: flex;
    flex-direction: column;
}

/* lead */

.business-message_lead {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 800;

    line-height: 1.5;
    letter-spacing: 0.03em;

    color: var(--text-main);

    margin-bottom: 24px;
}

/* text */

.business-message_text {
    font-size: 15px;
    line-height: 2;

    color: var(--text-sub);
}

/* =========================================
    visual
========================================= */

.business-message_visual {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.business-message_visual img {
    width: 100%;
    display: block;

    aspect-ratio: 16 / 10;
    object-fit: cover;
}

/* =========================================
    tablet
========================================= */

@media (min-width: 768px) and (max-width: 1023px) {

    .business-message {
        padding: 80px 0;
    }

    .business-message_inner {
        gap: 48px;
    }

    .feature_image {
        max-width: 720px;
        border-radius: 16px;
        margin: 0 auto;
    }

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

/* =========================================
    pc
========================================= */

@media (min-width: 1024px) {

    .business-message {
        padding: 120px 0;
    }

    .business-message_inner {
        flex-direction: row;
        align-items: center;

        gap: 72px;
    }

    .business-message_content {
        flex: 1;
    }

    .business-message_visual {
        width: 46%;
        flex-shrink: 0;
    }

    .business-message_lead {
        line-height: 1.4;
    }

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

/* =========================================
    Features
========================================= */

.strength {
    padding: 80px 0;
}

/* =========================================
    List
========================================= */

.feature_list {
    display: flex;
    flex-direction: column;
    gap: 80px;

    margin-top: 48px;
}

/* =========================================
    Item
========================================= */

.feature_item {
    display: flex;
    flex-direction: column;

    gap: 32px;
}

/* =========================================
    Image
========================================= */

.feature_image {
    overflow: hidden;
    border-radius: 20px;
}

.feature_image img {
    width: 100%;
    display: block;

    aspect-ratio: 16 / 10;
    object-fit: cover;
}

/* =========================================
    Content
========================================= */

.feature_content {
    position: relative;
}

/* 番号 */

.feature_number {
    display: block;

    font-size: clamp(52px, 12vw, 88px);
    font-weight: 800;
    line-height: 1;

    color: rgba(0, 158, 207, 0.14);

    margin-bottom: 12px;
}

/* タイトル */

.feature_title {
    font-size: clamp(26px, 5vw, 40px);
    font-weight: 800;
    line-height: 1.45;

    margin-bottom: 20px;

    color: var(--text-main);
}

/* テキスト */

.feature_text {
    font-size: 15px;
    line-height: 2;

    color: var(--text-sub);
}

/* =========================================
    Tablet
========================================= */

@media (min-width: 768px) {

    .feature_item {
        gap: 40px;
    }

    .feature_image {
        max-width: 720px;
        border-radius: 16px;
        margin: 0 auto;
    }

    .feature_text {
        font-size: 16px;
    }
}

/* =========================================
    PC
========================================= */

@media (min-width: 1024px) {

    .strength {
        padding: 120px 0;
    }

    .feature_item {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;

        gap: 80px;
    }

    .feature_item.reverse {
        flex-direction: row-reverse;
    }

    .feature_image {
        width: 46%;
    }

    .feature_content {
        width: 46%;
        margin-left: 20px;
    }

    .feature_number {
        position: absolute;
        top: -36px;
        left: -28px;

        font-size: 110px;

        z-index: -1;
    }

    .feature_title {
        margin-bottom: 28px;
    }

    .feature_text {
        font-size: 17px;
    }
}


/* =========================================
    Service
========================================= */

.service_section {
    padding: 80px 0;
}

/* =========================================
    Head
========================================= */

.service_head {
    margin-bottom: 48px;
}

.service_en {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;

    color: var(--primary);

    margin-bottom: 12px;
}

.service_title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.4;
}

/* =========================================
    Primary
========================================= */

.service_primary {
    display: flex;
    flex-direction: column;
    gap: 20px;

    margin-bottom: 72px;
}

/* =========================================
    Secondary
========================================= */

.service_secondary {
    padding: 20px 12px;

    background: rgba(0, 158, 207, 0.04);

    border-radius: 24px;
}

/* =========================================
    Block
========================================= */

.service_block+.service_block {
    margin-top: 40px;
}

.service_label {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 72px;
    height: 32px;

    padding: 0 16px;

    border-radius: 999px;

    background: var(--primary);
    color: #fff;

    font-size: 15px;
    font-weight: 700;

    margin-bottom: 18px;
}

.service_text {
    font-size: 14px;
    line-height: 2;

    color: var(--text-sub);
}

/* =========================================
    Detail
========================================= */

.service_details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.service_subtitle {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.7;

    color: var(--text-sub);

    padding-left: 14px;
    margin-bottom: 10px;

    border-left: 2px solid var(--primary);
}

/* =========================================
    Tablet
========================================= */

@media (min-width: 768px) {

    .service_secondary {
        padding: 56px;
    }

    .service_text {
        font-size: 16px;
    }

}

/* =========================================
    Partnership
========================================= */

.partnership {
    padding: 80px 0;

    background:
        linear-gradient(135deg,
            var(--bg-sub),
            rgba(56, 189, 248, 0.08));
}

/* ボックス */

.partnership_box {
    padding: 48px 24px;

    background: rgba(255, 255, 255, 0.8);

    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 24px;

    backdrop-filter: blur(10px);

    text-align: center;

    box-shadow: var(--shadow-sm);
}

/* 英語 */

.partnership_en {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;

    color: var(--primary);

    margin-bottom: 12px;
}

/* タイトル */

.partnership_title {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.4;

    margin-bottom: 24px;

    color: var(--text-main);
}

/* テキスト */

.partnership_text {
    font-size: 15px;
    line-height: 2;

    color: var(--text-sub);

    margin-bottom: 18px;
}

/* ボタン */

.partnership_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    min-width: 240px;
    height: 56px;

    margin-top: 18px;
    padding: 0 28px;

    background: var(--primary);
    color: #fff;

    font-size: 14px;
    font-weight: 700;

    border-radius: 999px;

    text-decoration: none;

    box-shadow: var(--shadow-md);

    transition: 0.3s ease;
}

.partnership_btn::after {
    content: "→";

    transition: 0.3s ease;
}

.partnership_btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.partnership_btn:hover::after {
    transform: translateX(4px);
}

/* =========================================
    PC
========================================= */

@media (min-width: 768px) {

    .partnership {
        padding: 120px 0;
    }

    .partnership_box {
        max-width: 960px;

        margin: 0 auto;
        padding: 72px 80px;
    }

    .partnership_title {
        font-size: 42px;
    }

    .partnership_text {
        font-size: 16px;
    }

    .partnership_btn {
        font-size: 15px;
    }
}