body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
    /* Samsung/Android auto-dark fix */
    color-scheme: light;
    background: #fff;
}

/* Hero section typography */
.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: #444;
    max-width: 650px;
    margin: 0 auto;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.05rem;
    }
}

/* General hover transitions */
.transition-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .transition-hover:hover {
        transform: translateY(-6px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    }

/* Soft primary background utility */
.bg-primary-soft {
    background-color: rgba(22, 135, 199, 0.08); /* thoda subtle */
    border-radius: 0.5rem;
}

/* How-card design */
.how-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 0.75rem;
    background: #fff;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

    .how-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    }

/* Images safe from dark inversion */
img, svg {
    filter: none !important;
    mix-blend-mode: normal;
}