.mt-large { margin-top: 80px; }

.service-intro-catch {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color); 
    line-height: 1.5;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}
.service-intro-text {
    font-size: 1.05rem;
    line-height: 2;
    color: #444;
    text-align: justify;
}
.sp-only { display: none; }



.overview-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
}
.overview-block.reverse {
    flex-direction: row-reverse;
}

.overview-text {
    width: 50%;
}
.overview-catch {
    font-size: 1.6rem;
    font-weight: bold;
    color: #003366;
    line-height: 1.5;
    margin-bottom: 20px;
    font-feature-settings: "palt";
}
.overview-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.func-boxes {
    display: flex;
    gap: 20px;
}
.func-box {
    flex: 1;
    background-color: #f8fafd;
    border: 1px solid #eaeaea;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}
.func-box.border-blue { border-top: 4px solid #003366; }
.func-box.border-smart-blue { border-top: 4px solid #4da2d8; }
.func-box.border-orange { border-top: 4px solid #FFA41A; }

.func-title {
    font-size: 1rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
}
.func-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.func-list li {
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 8px;
    padding-left: 12px;
    position: relative;
    line-height: 1.4;
}
.func-list li::before {
    content: "・";
    position: absolute;
    left: 0;
    color: #999;
}

/* 右側：UI画像 */
.overview-image {
    width: 45%;
}
.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}


.product-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.product-cards-grid.grid-center-2 {
    display: flex;
    justify-content: left;
}
.product-cards-grid.grid-center-2 .product-card-simple {
    width: calc((100% - 30px) / 3); 
}

.product-card-simple {
    background: #fcfcfc;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}
.product-card-simple:hover {
    box-shadow: 0 10px 25px rgba(0, 51, 102, 0.08);
    transform: translateY(-5px);
    border-color: #ccc;
    background: #fff; 
}

.card-logo-box {
    width: 100%;
    height: 80px; 
    margin-bottom: 25px;
    
    background-color: #ffffff;
    border: 1px solid #eaeaea; 
    border-radius: 4px; 
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02); 
    
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-logo-box img {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
}

.card-title-simple {
    font-size: 1.1rem;
    font-weight: bold;
    color: #003366;
    margin-bottom: 15px;
}
.card-desc-simple {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: left;
    flex-grow: 1;
}

.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 0;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: opacity 0.3s;
}
.card-btn:hover { opacity: 0.8; }
.card-btn .arrow {
    margin-left: 10px;
    font-size: 1.2rem;
    line-height: 1;
}

.bg-blue { background-color:var(--primary-color); }
.bg-smart-blue { background-color:var(--primary-color); }
.bg-orange { background-color: var(--primary-color); }


.option-tools-area {
    margin-top: 80px;
}

.option-area-title {
    text-align: center;
    margin-bottom: 40px;
}
.option-area-title .title-text {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: bold;
    color:var(--primary-color);
    background-color: #f4f6f9;
    padding: 8px 25px;
    border-radius: 30px;
}

.option-card-grid-v {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.option-card-v {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px 20px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: all 0.3s ease;
}

.option-card-v:hover {
    background-color: #fcfcfc;
    border-color: #003366;
    box-shadow: 0 5px 20px rgba(0, 51, 102, 0.08);
    transform: translateY(-3px);
}

.opt-cat {
    font-size: 0.8rem;
    font-weight: bold;
    color:var(--murata-color);
    margin-bottom: 20px;
    display: block;
}

.opt-logo-wrap {
    margin: 0 0 15px 0;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.opt-logo-wrap img {
    /*max-height: 100%;*/
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.opt-desc {
    font-size: 0.85rem;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

.achievement-block {
    display: flex;
    gap: 20px;
    background: #fff;
    padding: 30px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
}

.achieve-main {
    flex: 1.2;
    background-color: #f8fafd;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 30px 20px;
}
.ribbon {
    position: absolute;
    top: -15px;
    color: #fff;
    font-weight: bold;
    font-size: 1.1rem;
    padding: 8px 30px;
    border-radius: 30px;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.achieve-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}
.achieve-val {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
}
.achieve-val .num {
    font-size: 4.5rem;
    font-weight: 900;
    margin: 0 5px;
}
.color-blue { color: var(--primary-color); }

.achieve-subs {
    flex: 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}
.achieve-sub {
    border: 1px solid #eaeaea;
    border-radius: 6px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.sub-title {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 10px;
    line-height: 1.4;
}
.sub-val {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 3rem;
    font-weight: bold;
}
.sub-val .num {
    font-size: 3.5rem;
    font-weight: 900;
    margin: 0 5px;
}
.coment{
    margin: 10px 0;
    color:#666;
    font-size: 0.8rem;
}
.supplement{
    font-size: 0.7rem;
}


/* =========================================
   Responsive (Mobile)
   ========================================= */
@media (max-width: 768px) {
    .mt-large { margin-top: 50px; }
    
    .service-intro-catch { font-size: 1.5rem; text-align: left; }
    .service-intro-text { text-align: left; }
    .sp-only { display: block; }

    .overview-block,
    .overview-block.reverse {
        flex-direction: column;
        gap: 30px;
    }
    .overview-text, .overview-image { width: 100%; }
    .func-boxes { flex-direction: column; }

    .product-cards-grid { grid-template-columns: 1fr; }
    .product-cards-grid.grid-center-2 { display: grid; }
    .product-cards-grid.grid-center-2 .product-card-simple { width: 100%; }

    .achievement-block {
        flex-direction: column;
        padding: 20px;
    }
    .achieve-main { padding: 40px 20px 30px; margin-bottom: 20px; }
    .achieve-subs { grid-template-columns: 1fr; }
}