body {
    font-family: 'Inter', sans-serif;
    background-color: #0d1117;
    color: #e6edf3;
    font-size: 1.125rem; /* 18px */
    line-height: 1.75rem; /* 28px */
}
.text-gradient {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(90deg, #3b82f6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.section-card {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 0.75rem;
    padding: 3rem 2.5rem;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(30px) scale(1);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out, scale 0.3s ease-out, box-shadow 0.3s ease-out;
}
.section-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.section-card.zoomed {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    z-index: 10;
}
.logo-img {
    height: 40px;
}
.pro-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 1rem;
}
.pro-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 2px;
    color: #3b82f6;
    font-weight: 700;
}