.nt-methodology-page {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 38px) 0 80px;
    background: #f8fafc;
    color: #0f172a;
}

.nt-methodology-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.nt-methodology-hero {
    padding: 68px 0 58px;
    background:
        radial-gradient(circle at 78% 20%, rgba(37, 99, 235, 0.18), transparent 30%),
        linear-gradient(135deg, #08111f 0%, #0f172a 58%, #172554 100%);
    color: #fff;
}

.nt-methodology-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    gap: 48px;
    align-items: center;
}

.nt-methodology-kicker {
    margin-bottom: 12px;
    color: #2563eb;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nt-methodology-hero .nt-methodology-kicker {
    color: #93c5fd;
}

.nt-methodology-hero h1 {
    max-width: 800px;
    margin: 0;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

.nt-methodology-lead {
    max-width: 760px;
    margin: 24px 0 0;
    color: #cbd5e1;
    font-size: 18px;
    line-height: 1.75;
}

.nt-methodology-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.nt-methodology-primary-btn,
.nt-methodology-secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.nt-methodology-primary-btn {
    background: #fff;
    color: #0f172a;
}

.nt-methodology-secondary-btn {
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
}

.nt-methodology-primary-btn:hover,
.nt-methodology-secondary-btn:hover {
    transform: translateY(-1px);
}

.nt-methodology-primary-btn:focus-visible,
.nt-methodology-secondary-btn:focus-visible,
.nt-methodology-final-notes a:focus-visible {
    outline: 3px solid rgba(147, 197, 253, 0.7);
    outline-offset: 3px;
}

.nt-methodology-trust-card {
    padding: 26px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.68);
    box-shadow: 0 24px 55px rgba(2, 6, 23, 0.28);
    backdrop-filter: blur(12px);
}

.nt-methodology-trust-title {
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #bfdbfe;
}

.nt-methodology-trust-card dl {
    margin: 0;
}

.nt-methodology-trust-card dl > div {
    padding: 15px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.nt-methodology-trust-card dl > div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.nt-methodology-trust-card dt {
    margin-bottom: 5px;
    color: #94a3b8;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.nt-methodology-trust-card dd {
    margin: 0;
    color: #f8fafc;
    font-size: 15px;
    line-height: 1.5;
}

.nt-methodology-stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: -25px;
    position: relative;
    z-index: 2;
}

.nt-methodology-stat-card {
    min-height: 118px;
    padding: 24px;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.07);
}

.nt-methodology-stat-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 30px;
    line-height: 1;
    letter-spacing: -0.035em;
}

.nt-methodology-stat-card span {
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
}

.nt-methodology-disclosure {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    margin-top: 34px;
    padding: 24px 28px;
    border: 1px solid #fdba74;
    border-radius: 16px;
    background: #fff7ed;
}

.nt-methodology-disclosure-icon {
    display: grid;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    background: #ea580c;
    color: #fff;
    font-weight: 900;
}

.nt-methodology-disclosure h2 {
    margin: 0 0 7px;
    font-size: 18px;
}

.nt-methodology-disclosure p {
    margin: 0;
    color: #7c2d12;
    font-size: 14px;
    line-height: 1.7;
}

.nt-methodology-section {
    padding: 72px 0 0;
}

.nt-methodology-section-alt {
    width: min(1220px, calc(100% - 24px));
    margin-top: 72px;
    padding: 58px 32px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    background: #fff;
}

.nt-methodology-section-heading {
    max-width: 820px;
    margin-bottom: 30px;
}

.nt-methodology-section-heading h2 {
    margin: 0;
    font-size: clamp(28px, 3vw, 40px);
    line-height: 1.14;
    letter-spacing: -0.035em;
}

.nt-methodology-section-heading p {
    margin: 14px 0 0;
    color: #64748b;
    font-size: 16px;
    line-height: 1.75;
}

.nt-methodology-card-grid,
.nt-methodology-policy-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.nt-methodology-card,
.nt-methodology-policy-grid article,
.nt-methodology-assumption-grid article {
    padding: 26px;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.nt-methodology-card-number {
    display: inline-flex;
    margin-bottom: 20px;
    color: #2563eb;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.nt-methodology-card h3,
.nt-methodology-policy-grid h3,
.nt-methodology-assumption-grid h3,
.nt-methodology-limitations h3,
.nt-methodology-timeline h3 {
    margin: 0 0 11px;
    font-size: 18px;
    letter-spacing: -0.02em;
}

.nt-methodology-card p,
.nt-methodology-policy-grid p,
.nt-methodology-assumption-grid p,
.nt-methodology-timeline p {
    margin: 0 0 13px;
    color: #475569;
    font-size: 14px;
    line-height: 1.75;
}

.nt-methodology-card p:last-child,
.nt-methodology-policy-grid p:last-child,
.nt-methodology-assumption-grid p:last-child {
    margin-bottom: 0;
}

.nt-methodology-timeline {
    display: grid;
    gap: 14px;
}

.nt-methodology-timeline-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    padding: 22px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    background: #f8fafc;
}

.nt-methodology-timeline-marker {
    display: grid;
    min-height: 46px;
    place-items: center;
    border-radius: 10px;
    background: #0f172a;
    color: #fff;
    font-size: 13px;
    font-weight: 900;
}

.nt-methodology-assumption-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.nt-methodology-limitations {
    margin-top: 18px;
    padding: 24px 26px;
    border-left: 4px solid #f59e0b;
    border-radius: 12px;
    background: #fffbeb;
}

.nt-methodology-limitations p {
    margin: 0;
    color: #78350f;
    font-size: 14px;
    line-height: 1.7;
}

.nt-methodology-two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.nt-methodology-caution-card {
    border-color: #bfdbfe;
    background: #eff6ff;
}

.nt-methodology-table-wrap {
    overflow-x: auto;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.nt-methodology-performance-table {
    width: 100%;
    min-width: 940px;
    border-collapse: collapse;
}

.nt-methodology-performance-table th,
.nt-methodology-performance-table td {
    padding: 16px 18px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
    white-space: nowrap;
    font-size: 13px;
}

.nt-methodology-performance-table th {
    background: #f8fafc;
    color: #475569;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.nt-methodology-performance-table tr:last-child td {
    border-bottom: 0;
}

.nt-methodology-value-positive {
    color: #15803d;
    font-weight: 800;
}

.nt-methodology-value-negative {
    color: #b91c1c;
    font-weight: 800;
}

.nt-methodology-value-neutral {
    color: #475569;
    font-weight: 800;
}

.nt-methodology-signal {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 900;
}

.nt-methodology-signal-buy {
    background: #dcfce7;
    color: #166534;
}

.nt-methodology-signal-sell {
    background: #fee2e2;
    color: #991b1b;
}

.nt-methodology-signal-hold {
    background: #e2e8f0;
    color: #475569;
}

.nt-methodology-snapshot-time {
    margin: 13px 0 0;
    color: #64748b;
    font-size: 12px;
}

.nt-methodology-change-log {
    display: grid;
    gap: 14px;
}

.nt-methodology-change-entry {
    padding: 25px;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #fff;
}

.nt-methodology-change-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.nt-methodology-change-meta time,
.nt-methodology-change-meta span {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    font-size: 11px;
    font-weight: 800;
}

.nt-methodology-change-entry h3 {
    margin: 0 0 8px;
    font-size: 19px;
}

.nt-methodology-change-entry p {
    margin: 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.7;
}

.nt-methodology-change-entry dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 0;
}

.nt-methodology-change-entry dl > div {
    padding: 12px 14px;
    border-radius: 10px;
    background: #f8fafc;
}

.nt-methodology-change-entry dt {
    margin-bottom: 4px;
    color: #64748b;
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.nt-methodology-change-entry dd {
    margin: 0;
    font-size: 13px;
    font-weight: 700;
}

.nt-methodology-empty-state {
    padding: 24px;
    border: 1px dashed #cbd5e1;
    border-radius: 14px;
    background: #fff;
    color: #64748b;
    font-size: 14px;
}

.nt-methodology-final-notes {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: 28px;
    align-items: start;
}

.nt-methodology-final-notes h2 {
    margin: 0 0 18px;
    font-size: 32px;
    letter-spacing: -0.035em;
}

.nt-methodology-final-notes ul {
    margin: 0;
    padding-left: 20px;
    color: #475569;
}

.nt-methodology-final-notes li {
    margin-bottom: 10px;
    line-height: 1.6;
    font-size: 14px;
}

.nt-methodology-final-notes aside {
    padding: 26px;
    border-radius: 18px;
    background: #0f172a;
    color: #fff;
}

.nt-methodology-final-notes aside h3 {
    margin: 0 0 10px;
    font-size: 20px;
}

.nt-methodology-final-notes aside p {
    margin: 0 0 18px;
    color: #cbd5e1;
    font-size: 14px;
    line-height: 1.7;
}

.nt-methodology-final-notes aside a {
    color: #93c5fd;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

@media (max-width: 980px) {
    .nt-methodology-hero-grid,
    .nt-methodology-final-notes {
        grid-template-columns: 1fr;
    }

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

    .nt-methodology-card-grid,
    .nt-methodology-policy-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .nt-methodology-page {
        padding-top: calc(var(--nav-height) + 18px);
    }

    .nt-methodology-shell {
        width: min(100% - 24px, 1180px);
    }

    .nt-methodology-hero {
        padding: 46px 0 42px;
    }

    .nt-methodology-hero-grid {
        gap: 28px;
    }

    .nt-methodology-lead {
        font-size: 16px;
    }

    .nt-methodology-actions {
        display: grid;
    }

    .nt-methodology-stat-grid,
    .nt-methodology-assumption-grid,
    .nt-methodology-two-column,
    .nt-methodology-change-entry dl {
        grid-template-columns: 1fr;
    }

    .nt-methodology-stat-grid {
        margin-top: 18px;
    }

    .nt-methodology-section,
    .nt-methodology-section-alt {
        padding-top: 52px;
    }

    .nt-methodology-section-alt {
        width: min(100% - 16px, 1220px);
        margin-top: 52px;
        padding: 42px 18px;
    }

    .nt-methodology-disclosure {
        padding: 20px;
    }

    .nt-methodology-timeline-item {
        grid-template-columns: 1fr;
    }
}

/* ==================================================
   COMPACT PUBLIC METHODOLOGY — LAYERED DISCLOSURE
================================================== */

.nt-methodology-result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.nt-methodology-result-card {
    padding: 28px;
    border: 1px solid #bfdbfe;
    border-radius: 18px;
    background: #eff6ff;
}

.nt-methodology-result-card-future {
    border-color: #e2e8f0;
    background: #ffffff;
}

.nt-methodology-result-badge {
    display: inline-flex;
    align-items: center;
    min-height: 27px;
    margin-bottom: 17px;
    padding: 0 10px;
    border-radius: 999px;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.nt-methodology-result-card-future .nt-methodology-result-badge {
    background: #f1f5f9;
    color: #475569;
}

.nt-methodology-result-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
    letter-spacing: -0.025em;
}

.nt-methodology-result-card p {
    margin: 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.75;
}

.nt-methodology-technical-details {
    overflow: hidden;
    border: 1px solid #cbd5e1;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.nt-methodology-technical-details > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 82px;
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.nt-methodology-technical-details > summary::-webkit-details-marker {
    display: none;
}

.nt-methodology-technical-details > summary:hover {
    background: #f8fafc;
}

.nt-methodology-technical-details > summary:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.28);
    outline-offset: -3px;
}

.nt-methodology-technical-details > summary strong,
.nt-methodology-technical-details > summary small {
    display: block;
}

.nt-methodology-technical-details > summary strong {
    margin-bottom: 4px;
    color: #0f172a;
    font-size: 17px;
}

.nt-methodology-technical-details > summary small {
    color: #64748b;
    font-size: 13px;
    line-height: 1.5;
}

.nt-methodology-details-icon {
    display: grid;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    background: #0f172a;
    color: #ffffff;
    font-size: 20px;
    font-weight: 500;
    transition: transform 0.18s ease;
}

.nt-methodology-technical-details[open] .nt-methodology-details-icon {
    transform: rotate(45deg);
}

.nt-methodology-technical-content {
    padding: 0 24px 26px;
    border-top: 1px solid #e2e8f0;
}

.nt-methodology-technical-content .nt-methodology-two-column {
    padding-top: 24px;
}

.nt-methodology-technical-content article {
    padding: 22px;
    border-radius: 14px;
    background: #f8fafc;
}

.nt-methodology-technical-content h3 {
    margin: 0 0 9px;
    font-size: 17px;
}

.nt-methodology-technical-content p {
    margin: 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.72;
}

.nt-methodology-proprietary-note {
    margin-top: 18px !important;
    padding: 18px 20px;
    border-left: 4px solid #2563eb;
    border-radius: 10px;
    background: #eff6ff;
    color: #1e3a8a !important;
}

@media (max-width: 980px) {
    .nt-methodology-result-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .nt-methodology-technical-details > summary {
        min-height: 74px;
        padding: 17px 18px;
    }

    .nt-methodology-technical-content {
        padding: 0 16px 20px;
    }
}

/* ==================================================
   TRUST STEP 2 — PUBLIC RISK METRICS
================================================== */

.nt-methodology-performance-table {
    min-width: 1420px;
}

.nt-methodology-performance-table td small {
    display: block;
    margin-top: 4px;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
}

.nt-methodology-risk-glossary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.nt-methodology-risk-glossary article {
    padding: 16px 17px;
    border: 1px solid #e2e8f0;
    border-radius: 13px;
    background: #f8fafc;
}

.nt-methodology-risk-glossary strong,
.nt-methodology-risk-glossary span {
    display: block;
}

.nt-methodology-risk-glossary strong {
    color: #0f172a;
    font-size: 13px;
    font-weight: 900;
}

.nt-methodology-risk-glossary span {
    margin-top: 6px;
    color: #64748b;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.55;
}

@media (max-width: 920px) {
    .nt-methodology-risk-glossary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .nt-methodology-risk-glossary {
        grid-template-columns: 1fr;
    }
}

/* Trust Step 3 — methodology freshness explanation */
.nt-methodology-freshness-grid article {
    align-items: flex-start;
}

.nt-methodology-freshness-grid .nt-freshness-badge {
    margin-bottom: 8px;
}

.nt-methodology-performance-table td .nt-freshness-badge + small {
    display: block;
    margin-top: 5px;
    color: #64748B;
    white-space: nowrap;
}