.methodology-page {
    padding: 32px 0 48px;
}

.methodology-hero {
    margin-bottom: 24px;
}

.methodology-hero h1 {
    margin: 0;
    font-size: 2rem;
    line-height: 1.15;
}

.methodology-hero__description {
    max-width: 820px;
    margin: 10px 0 0;
    line-height: 1.65;
    color: var(--text-muted);
}

.methodology-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.methodology-nav a {
    padding: 8px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
}

.methodology-content {
    display: grid;
    gap: 22px;
}

.methodology-section {
    padding: 28px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-color);
    scroll-margin-top: 90px;
}

.methodology-section__heading {
    margin-bottom: 18px;
}

.methodology-section__heading h2 {
    margin: 0;
    font-size: 1.55rem;
}

.methodology-section > p {
    max-width: 920px;
    line-height: 1.7;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.methodology-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.methodology-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.methodology-card {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
}

.methodology-card h3 {
    margin: 0 0 12px;
    font-size: 1.08rem;
}

.methodology-card p {
    margin: 0 0 12px;
    line-height: 1.65;
}

.methodology-card p:last-child {
    margin-bottom: 0;
}

.methodology-subsection {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--border-color);
}

.methodology-subsection h3 {
    margin: 0 0 12px;
}

.methodology-subsection p {
    max-width: 920px;
    line-height: 1.7;
}

.methodology-history {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.methodology-history > div {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
}

.methodology-history h3 {
    margin: 4px 0 12px;
}

.methodology-history p {
    line-height: 1.65;
}

.methodology-note {
    margin-top: 22px;
    padding: 18px 20px;
    border-left: 4px solid var(--accent-color);
    border-radius: 4px;
}

.methodology-note strong {
    display: block;
    margin-bottom: 6px;
}

.methodology-note p {
    margin: 0;
    line-height: 1.6;
}

.methodology-metrics {
    display: grid;
    gap: 1px;
    margin-top: 22px;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    overflow: hidden;
}

.methodology-metrics > div {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 18px;
    padding: 14px 18px;
}

.methodology-metrics span {
    line-height: 1.5;
}

.methodology-footnote {
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 900px) {
    .methodology-grid,
    .methodology-grid--three,
    .methodology-grid--two,
    .methodology-history {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .methodology-page {
        padding: 24px 0 36px;
    }

    .methodology-section {
        padding: 20px;
    }

    .methodology-hero h1 {
        font-size: 1.7rem;
    }

    .methodology-metrics > div {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}