.how-hero {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(168, 85, 247, 0.18));
    border: 1px solid rgba(14, 165, 233, 0.35);
}

.how-hero h1 {
    font-size: clamp(2rem, 3vw + 1rem, 2.7rem);
    margin-bottom: 0.35rem;
}

.how-lede {
    color: var(--muted);
    max-width: 70ch;
    line-height: 1.6;
}

.how-flow {
    display: grid;
    gap: 0.65rem;
    justify-items: center;
    text-align: center;
}

.flow-visual {
    width: min(100%, 720px);
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 16px;
    padding: 1rem;
}

.flow-visual svg {
    width: 100%;
    height: auto;
}

.how-subtle {
    color: var(--muted);
    max-width: 70ch;
}

.how-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.methodology-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.methodology-card h4 {
    font-size: 1rem;
    color: white;
}

.formula-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.formula-list {
    display: grid;
    gap: 0.85rem;
}

.formula-row {
    display: grid;
    grid-template-columns: minmax(160px, 220px) 1fr;
    gap: 0.75rem;
    align-items: center;
}

.formula-row dt {
    font-weight: 700;
    color: white;
}

.formula-row dd {
    margin: 0;
    color: var(--muted);
}

.how-cta {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    align-items: center;
}

.how-cta a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.how-cta a:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .formula-row {
        grid-template-columns: 1fr;
        text-align: left;
    }
}