.info-main {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
    padding: 124px 0 64px;
    font-family: var(--font-primary);
}

.case-study-hero,
.info-panel {
    margin: 0 0 24px;
    padding: clamp(24px, 5vw, 48px);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: var(--border-radius);
    background: rgba(0, 64, 118, 0.86);
    color: var(--color-text-light);
    box-shadow: var(--shadow-standard);
}

.case-study-hero {
    background: linear-gradient(135deg, rgba(0, 45, 85, 0.96), rgba(0, 119, 204, 0.86));
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.case-study-hero h1,
.info-panel h1,
.info-panel h2,
.case-study-card h3 {
    margin-top: 0;
    font-family: var(--font-heading);
    font-weight: 800;
}

.case-study-hero h1 {
    max-width: 850px;
    margin-bottom: 18px;
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 1.04;
}

.hero-summary {
    max-width: 780px;
    font-size: clamp(1rem, 2.4vw, 1.25rem);
    line-height: 1.65;
}

.case-study-grid,
.measurement-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.case-study-card {
    padding: 24px;
    border-left: 4px solid var(--color-accent);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
}

.case-study-card h2,
.case-study-card h3 {
    margin-top: 0;
}

.traffic-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.metric-card {
    padding: 24px;
    border-top: 4px solid var(--color-accent);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.24);
    text-align: center;
}

.metric-value,
.metric-label {
    display: block;
}

.metric-value {
    color: var(--color-accent);
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
}

.metric-label {
    margin-top: 8px;
    font-weight: 700;
}

.metrics-period {
    margin-bottom: 0;
}

.metrics-note {
    margin: 16px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9rem;
}

.meta-list,
.info-panel ul {
    line-height: 1.7;
}

.project-cta {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: 12px;
    padding: 10px 18px;
    border-radius: 6px;
    background: var(--color-accent);
    color: var(--color-text);
    font-weight: 800;
    text-decoration: none;
}

.info-updated {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

@media (max-width: 720px) {
    .case-study-grid,
    .measurement-grid,
    .traffic-metrics {
        grid-template-columns: 1fr;
    }

    .info-main {
        padding-top: 112px;
    }
}