/* ★ V57.4 — Imperial Areas Grid (External — no inline) */

.sas-silo-matrix {
    padding: 36px 0;
    margin-top: 48px;
    border-top: 2px solid #e2e8f0;
    position: relative;
}
.sas-silo-matrix::before {
    content: '';
    position: absolute;
    top: -2px;
    right: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, #0284c7, #06b6d4, #8b5cf6, #ec4899);
}
.sas-silo-title {
    font-size: 1.6rem;
    font-weight: 900;
    color: #0c4a6e;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.sas-silo-desc {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 28px;
    line-height: 1.7;
}
.sas-city-block {
    margin-bottom: 22px;
    padding: 24px 22px;
    background: linear-gradient(135deg, #f0f9ff 0%, #fff 100%);
    border: 1px solid rgba(2, 132, 199, 0.12);
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.06);
    position: relative;
    overflow: hidden;
}
.sas-city-block::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #0284c7, #06b6d4);
}
.sas-city-block h3 {
    font-size: 1.15rem;
    font-weight: 900;
    color: #0f172a;
    margin: 0 0 16px;
    padding: 0 0 12px;
    border-bottom: 2px solid rgba(2, 132, 199, 0.10);
    display: flex;
    align-items: center;
    gap: 10px;
}
.sas-city-block h3::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #0284c7;
    box-shadow: 0 0 10px rgba(2, 132, 199, 0.5);
}
.sas-city-block h3 a {
    color: #0f172a;
    text-decoration: none;
    transition: color 0.2s;
}
.sas-city-block h3 a:hover {
    color: #0284c7;
}
.sas-area-pills {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}
.sas-area-pills li {
    margin: 0;
}
.sas-area-pills li a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
    border: 1.5px solid rgba(2, 132, 199, 0.15);
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 700;
    color: #0c4a6e;
    text-decoration: none;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    min-height: 48px;
}
.sas-area-pills li a:hover {
    background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
    color: #fff;
    border-color: #0284c7;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 24px rgba(2, 132, 199, 0.40);
}

@media (max-width: 768px) {
    .sas-silo-title { font-size: 1.25rem; }
    .sas-city-block { padding: 18px 16px; }
    .sas-city-block h3 { font-size: 1rem; }
    .sas-area-pills { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .sas-area-pills li a { padding: 10px 12px; font-size: 0.85rem; min-height: 42px; }
}