/* レスポンシブテーブル */
@media (max-width: 767px) {
    table.table-ex {
        border-collapse: collapse;
    }

    table.table-ex td,
    table.table-ex th {
        display: block;
        padding: 10px;
    }

    table.table-ex th {
        background-color: #eee;
    }
}

/* Pタグ　1文字下げ */
.indent-1 {
    text-indent: 1em;
}

.small {
    font-size: 80%;
}

@media (max-width: 767px) {
    .small-sm {
        font-size: 80%;
    }
}

.strong {
    font-weight: bold;
}

/* 行間 */
.lh-1 {
    line-height: 1em;
}

/* NBSメニュー */
.btn-foundation {
    color: #fff;
    background-color: rgba(52, 58, 64, 1.000);
    border-color: rgba(52, 58, 64, 1.000);
}

.btn-nbs {
    color: #fff;
    background-color: #990000;
    border-color: #990000;
}

.btn-tb {
    color: #fff;
    background-color: #744e27;
    border-color: #744e27;
}

.btn-tbs {
    color: #fff;
    background-color: #1c9be8;
    border-color: #1c9be8;
}

.nbs-menu .btn:hover {
    color: #fff !important;
    background-color: #222 !important;
    border-color: #222 !important;
}

/* Premium Design Upgrade */
:root {
    --primary-gold: #D4AF37;
    --dark-bg: #1a1a1a;
    --premium-blue: #030E8C;
    --soft-white: #f8f9fa;
}

body.body-home {
    background-color: var(--dark-bg) !important;
    color: var(--soft-white);
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
}

.bg-dark-transparent {
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-warning {
    background-color: var(--primary-gold) !important;
    border-color: var(--primary-gold) !important;
    color: #000 !important;
    font-weight: bold;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-warning:hover {
    filter: brightness(1.2);
    transform: scale(1.02);
}

.badge-danger {
    background-color: #c00 !important;
    padding: 0.5em 1em;
    font-size: 0.9em;
}

.card-header.bg-secondary {
    background-color: #333 !important;
    border-bottom: 2px solid var(--primary-gold) !important;
}

/* Micro-animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.carousel-item.active .carousel-caption {
    animation: fadeIn 1s ease-out;
}

.card-body {
    background-color: #fff !important;
    color: #333;
}

.card-body.bg-light {
    background-color: #f8f9fa !important;
}

/* Typography refinement */
h1,
h2,
h3,
.strong {
    letter-spacing: 0.05em;
}