body {
    background-color: #F8FAFC;
    color: #0F172A;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.glass-card {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8); /* slate-200 */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    border-color: rgba(79, 70, 229, 0.3); /* brand/30 */
    transform: translateY(-2px);
}

.hero-grid {
    background-image:
        linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
}

.product-glow::before {
    content: '';
    position: absolute;
    inset: auto 10% -10% 10%;
    height: 100px;
    border-radius: 999px;
    background: radial-gradient(ellipse, rgba(79, 70, 229, 0.15), transparent 70%);
    filter: blur(20px);
    pointer-events: none;
    z-index: 0;
}

.product-glow img {
    position: relative;
    z-index: 1;
}

.input-surface {
    background: #F8FAFC; /* slate-50 */
    border: 1px solid #E2E8F0; /* slate-200 */
    color: #0F172A;
    transition: all 0.2s;
}

.input-surface:focus-within {
    background: #ffffff;
    border-color: #4F46E5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.soft-panel {
    background: #F1F5F9; /* slate-100 */
    border: 1px solid #E2E8F0;
}

/* Animations */
.fade-up {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}