/* ===== Banner ===== */
.banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.banner-inner {
    margin: 0 24px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.banner-brand {
    font-size: 1.05rem;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 7px;
    letter-spacing: -0.3px;
    transition: color 0.2s;
}

.banner-brand:hover {
    color: #667eea;
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 16px 0 32px;
    color: #adb5bd;
    font-size: 0.82rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .banner-inner {
        margin: 0 16px;
    }
}