.research-page {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding: 42px 0 88px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 56px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.research-hero {
    max-width: 930px;
    margin-bottom: 42px;
}

.research-kicker {
    margin-bottom: 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.research-hero h1 {
    max-width: 1000px;
    margin-bottom: 22px;
    font-family: var(--font-display);
    font-size: clamp(46px, 6.3vw, 72px);
    font-weight: 600;
    line-height: 0.98;
    letter-spacing: -0.045em;
}

.research-deck {
    max-width: 780px;
    font-family: var(--font-display);
    font-size: clamp(20px, 2.4vw, 27px);
    line-height: 1.35;
    color: var(--color-text-secondary);
}

.research-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.research-actions a,
.research-actions .disabled-action {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 14px;
    border: 1px solid var(--color-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.research-actions .disabled-action {
    border-color: var(--color-border);
    color: var(--color-text-muted);
    background: var(--color-bg-raised);
    cursor: default;
}

.research-actions .primary-action {
    color: #fff;
    background: var(--color-accent);
}

.research-actions .primary-action:hover {
    border-color: var(--color-accent-hover);
    background: var(--color-accent-hover);
}

.research-actions .secondary-action:hover {
    color: #fff;
    background: var(--color-accent);
}

.research-figure {
    margin: 0 0 42px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-raised);
    box-shadow: var(--shadow-sm);
}

.research-figure img {
    display: block;
    width: 100%;
    max-height: 630px;
    object-fit: contain;
    background: #f0eee8;
}

.research-figure figcaption {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border-light);
    font-size: 11.5px;
    line-height: 1.55;
    color: var(--color-text-muted);
}

.research-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 64px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.research-fact {
    min-height: 118px;
    padding: 22px 20px 18px 0;
}

.research-fact + .research-fact {
    padding-left: 20px;
    border-left: 1px solid var(--color-border);
}

.research-fact strong {
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 39px);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.03em;
}

.research-fact span {
    display: block;
    max-width: 175px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.research-content {
    display: grid;
    grid-template-columns: minmax(0, 2.2fr) minmax(220px, 0.8fr);
    gap: clamp(44px, 7vw, 86px);
    align-items: start;
}

.research-copy section {
    margin-bottom: 48px;
    scroll-margin-top: 92px;
}

.research-copy h2 {
    margin-bottom: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.research-copy h3 {
    margin: 25px 0 8px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.research-copy p,
.research-copy li {
    font-size: 14.5px;
    line-height: 1.82;
    color: var(--color-text-secondary);
}

.research-copy p + p {
    margin-top: 14px;
}

.research-copy ol,
.research-copy ul {
    margin: 14px 0 0 20px;
}

.research-copy li + li {
    margin-top: 9px;
}

.research-copy strong {
    color: var(--color-text);
}

.finding-callout {
    margin: 22px 0;
    padding: 20px 22px;
    border-left: 3px solid var(--color-accent);
    background: var(--color-accent-soft);
}

.finding-callout p {
    font-family: var(--font-display);
    font-size: 19px;
    line-height: 1.5;
    color: var(--color-text);
}

.research-aside {
    position: sticky;
    top: 98px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
}

.research-aside h2 {
    margin-bottom: 15px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.project-meta {
    list-style: none;
}

.project-meta li {
    padding: 11px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 12px;
    line-height: 1.55;
    color: var(--color-text-secondary);
}

.project-meta strong {
    display: block;
    margin-bottom: 2px;
    font-size: 9.5px;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.research-next {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 28px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.research-next a {
    min-height: 112px;
    padding: 22px 20px 22px 0;
    color: var(--color-text);
}

.research-next a + a {
    padding-right: 0;
    padding-left: 20px;
    border-left: 1px solid var(--color-border);
    text-align: right;
}

.research-next small {
    display: block;
    margin-bottom: 5px;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.research-next strong {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.25;
}

.research-next a:hover strong {
    color: var(--color-accent);
}

.research-footer {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
    padding: 34px 0 52px;
    border-top: 1px solid var(--color-border-light);
    font-size: 11px;
    color: var(--color-text-muted);
}

.research-footer a {
    font-weight: 600;
}

@media (max-width: 820px) {
    .research-page {
        width: min(100% - 32px, 1120px);
        padding-top: 28px;
    }

    .back-link { margin-bottom: 38px; }
    .research-hero h1 { font-size: clamp(42px, 11vw, 60px); }

    .research-facts {
        grid-template-columns: 1fr 1fr;
    }

    .research-fact:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--color-border);
    }

    .research-fact:nth-child(4) {
        border-top: 1px solid var(--color-border);
    }

    .research-content {
        grid-template-columns: 1fr;
    }

    .research-aside {
        position: static;
        order: -1;
    }

    .research-footer {
        width: min(100% - 32px, 1120px);
    }
}

@media (max-width: 520px) {
    .research-page { padding-bottom: 60px; }
    .research-deck { font-size: 19px; }
    .research-fact { min-height: 100px; padding: 18px 12px 14px 0; }
    .research-fact + .research-fact { padding-left: 12px; }
    .research-copy h2 { font-size: 27px; }
    .research-next { grid-template-columns: 1fr; }
    .research-next a { min-height: 92px; }
    .research-next a + a {
        padding-left: 0;
        border-top: 1px solid var(--color-border);
        border-left: 0;
        text-align: left;
    }
}