body, h1, h2, h3, h4, h5, h6, nav, a, p, span, div {
    font-family: 'Inter', sans-serif;
}

.usecase-bg1 { background: #ede9fe; }
.usecase-bg2 { background: #d1fae5; }
.usecase-bg3 { background: #fef3c7; }
.usecase-bg4 { background: #e0e7ff; }
.usecase-bg5 { background: #fce7f3; }

.toggle-switch input:checked + .slider {
    background: linear-gradient(90deg, #a78bfa 0%, #fbcfe8 100%);
}
.toggle-switch input:checked + .slider:before {
    transform: translateX(2.2rem);
}
.toggle-switch input { display: none; }
.toggle-switch .slider {
    display: block;
    width: 4.5rem;
    height: 2.2rem;
    background: #e5e7eb;
    border-radius: 9999px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
}
.toggle-switch .slider:before {
    content: "";
    position: absolute;
    left: 0.25rem;
    top: 0.25rem;
    width: 1.7rem;
    height: 1.7rem;
    background: #fff;
    border-radius: 9999px;
    box-shadow: 0 2px 8px rgba(139,92,246,0.12);
    transition: transform 0.3s;
}

#scrollToTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 50;
    display: none;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}
.faq-content.faq-open {
    max-height: 500px;
}

.info-icon-group {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.info-icon-group .info-tooltip {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.info-icon-group:hover .info-tooltip, .info-icon-group:focus-within .info-tooltip {
    opacity: 1;
    pointer-events: auto;
}
.info-tooltip {
    position: absolute;
    left: 50%;
    bottom: 120%;
    transform: translateX(-50%);
    min-width: 170px;
    max-width: 320px;
    background: #222;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 400;
    border-radius: 0.45rem;
    box-shadow: 0 6px 24px 0 rgba(30,41,59,0.12);
    padding: 0.15rem 0.40rem;
    z-index: 30;
    white-space: normal;
}
.info-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #222 transparent transparent transparent;
}

/* FAQ styles */
.faq-card {
    background: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 1px 4px 0 rgba(30,41,59,0.07);
    border: 1px solid #e5e7eb;
    padding: 0.45rem 0.75rem;
    margin-bottom: 0.25rem;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.faq-card:hover {
    box-shadow: 0 4px 16px 0 rgba(30,41,59,0.10);
    border-color: #a78bfa;
}
.flex-col {
    gap: 0.25rem;
}
.faq-toggle {
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.08rem;
    font-weight: 600;
    color: #222;
    display: flex;
    align-items: center;
    width: 100%;
    transition: color 0.2s;
    outline: none;
}
.faq-toggle:focus {
    outline: none !important;
    box-shadow: none !important;
}
.faq-toggle .faq-arrow {
    margin-left: auto;
    transition: transform 0.3s;
    color: #a78bfa;
}
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4,0,0.2,1), opacity 0.2s;
    opacity: 0;
    margin-top: 0.25rem;
    font-size: 0.98rem;
    color: #444;
    padding-left: 0;
    border-left: none;
}
.faq-content.faq-open {
    max-height: 400px;
    opacity: 1;
    padding-bottom: 0.1rem;
    padding-top: 0.5rem;
}
@media (max-width: 900px) {
    #faqAccordion {
        grid-template-columns: 1fr !important;
    }
}
@media (max-width: 640px) {
    .faq-card {
        padding: 0.6rem 0.6rem;
        margin-bottom: 0.18rem;
    }
    .faq-toggle {
        font-size: 0.98rem;
    }
    .faq-content {
        font-size: 0.95rem;
    }
}