/* ========================================
   TOP: Product Lineup (製品ラインナップ)
   ======================================== */

.fp-lineup {
    padding: 64px 0;
    background: linear-gradient(to bottom, #002040, #003366, #002040);
    position: relative;
    overflow: hidden;
}

.fp-lineup__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image:
        linear-gradient(rgba(207, 255, 4, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(207, 255, 4, 0.1) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
}

.fp-lineup__header {
    text-align: center;
    margin-bottom: 48px;
}

.fp-lineup__title {
    font-size: 26px;
    color: #ffffff;
    margin: 0 0 16px;
    font-weight: 600;
    text-align: center;
}

.fp-lineup__subtitle {
    font-size: 16px;
    color: #D1D5DC;
    margin: 0;
    line-height: 1.625;
    text-align: center;
}

.fp-lineup__card {
    background: #ffffff;
    border-radius: 16px;
    padding: 48px;
    box-shadow: var(--fp-shadow-2xl);
    margin-bottom: 48px;
}

.fp-lineup__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.fp-lineup__vendor {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.fp-lineup__vendor:hover {
    transform: scale(1.1);
}

.fp-lineup__logo {
    height: 60px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.fp-lineup__logo img {
    max-height: 60px;
    max-width: 100%;
    width: auto;
    object-fit: contain;
}

.fp-lineup__vendor-desc {
    min-height: 2.5em;  /* 短文時にカード高さを揃える最低高さ。長文時は自然に伸びる */
    margin-bottom: 16px;
}

.fp-lineup__vendor-desc p {
    font-size: 16px;
    color: #4A5568;
    text-align: center;
    line-height: 1.3;
    margin: 0;
}

.fp-lineup__vendor-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(153, 161, 175, 0.3), transparent);
}

.fp-lineup__cta {
    text-align: center;
}

/* ========================================
   Responsive
   ======================================== */

@media only screen and (min-width: 769px) {
    .fp-lineup__grid {
        gap: 32px;
    }
}

@media only screen and (max-width: 768px) {
    .fp-lineup__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media only screen and (max-width: 640px) {
    .fp-lineup__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .fp-lineup__card {
        padding: 24px;
    }

    .fp-lineup__logo {
        height: 60px;
    }

    .fp-lineup__logo img {
        max-height: 60px;
    }
}