.logo-icon {
    height: 40px !important;
}
.case-study-hero {
    padding: 70px 0;
    background: linear-gradient(120deg, rgba(125, 149, 181, 0.85), rgba(233, 153, 166, 0.85));
    text-align: center;
    color: #fff;
}
.case-study-hero h1 {
    font-size: 42px;
    margin-bottom: 12px;
    font-family: 'Kallisto', sans-serif;
}
.case-study-hero p { font-size: 19px; opacity: 0.95; }
.case-study-content {
    padding: 70px 0;
    background: #fff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.case-study-text-section, .case-study-graph-section {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 30px;
}
.case-study-graph-section { margin-top: 16px; }
.case-study-text-section h1, .case-study-text-section h2, .case-study-graph-section h2 {
    font-family: 'Kallisto', sans-serif;
    color: #111827;
    text-align: center;
}
.case-study-graph-section h3[data-cs-i18n="impactTitle"] { margin-top: 16px; }
.case-study-text-section h1, .case-study-text-section h2 { font-size: 32px; margin-bottom: 28px; }
.case-study-text-section h3 { font-size: 21px; margin-top: 28px; color: #111827; }
.case-study-text-section p { color: #374151; line-height: 1.8; }
.highlight-box {
    margin-top: 20px;
    padding: 16px 18px;
    border-left: 4px solid #2563eb;
    background: #eff6ff;
    border-radius: 6px;
}
.mdf {
    margin: 26px auto 0;
    border-radius: 14px;
    overflow: hidden;
    background: #ffffff;
}
.slogan-row {
    display: grid;
    grid-template-columns: 2.2fr repeat(2, 1fr);
    gap: 10px;
    align-items: center;
    padding: 9px 12px;
    border-bottom: 3px solid #e5e7eb;
}
.slogan-row.head {
    background: #111827;
    color: #fff;
    font-weight: 700;
    font-family: 'Kallisto', sans-serif;
    border-radius: 14px;
}
.benefits-bar {
    position: relative;
    height: 28px;
    border-radius: 16px;
    background: #eef2ff;
    overflow: hidden;
}
.benefits-bar-fill { height: 100%; position: absolute; left: 0; top: 0; }

@keyframes fillBar {
    from { width: 0% !important; }
    to   { width: var(--final-width) !important; }
}
.mdf.animate-bars .benefits-bar-fill {
    animation: fillBar 1.6s ease-out forwards;
}
.benefits-value {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 13px;
}
.gold { background: linear-gradient(90deg,#f7e58d,#f5d348); }
.silver { background: linear-gradient(90deg,#9cd0ff,#71b9ff); }
.bronze { background: linear-gradient(90deg,#ffb39c,#ff8c6b); }
.neutral { background: #cbd5e1; }
.chart-box {
    margin-top: 60px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    position: relative;
}
#bubble-chart { width: 100%; height: 540px; display: block; position: relative; }
.bubble-tooltip {
    position: absolute;
    pointer-events: none;
    background: #1e293b;
    color: #f1f5f9;
    font-size: 13px;
    line-height: 1.5;
    padding: 8px 14px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    white-space: nowrap;
    z-index: 200;
    opacity: 0;
    transition: none;
    font-family: 'Inter', sans-serif;
}
.bubble-tooltip.visible { opacity: 1; }
#productMixChart { width: 100%; max-width: 1050px; height: 420px; display: block; margin: 0 auto; }
.note {
    margin-top: 16px;
    padding: 14px;
    background: #eef2ff;
    border-left: 4px solid #6366f1;
    font-size: 14px;
    color: #374151;
}
.impact-kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 20px;
}
.impact-card {
    text-align: center;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px;
    background: #f9fafb;
}
.impact-value { font-size: 38px; color: #3f6212; font-weight: 700; }
@media (max-width: 900px) {
    .slogan-row { grid-template-columns: 1fr; }
    .impact-kpis { grid-template-columns: 1fr; }
    .case-study-hero h1 { font-size: 34px; }
}
.chart-info {
    display: flex;
    justify-content: center;
    position: relative;
    margin: 4px 0 12px;
}
.chart-info .info-trigger {
    cursor: help;
    color: #6366f1;
    font-size: 13px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    padding: 3px 10px;
    border-radius: 16px;
    background: #eef2ff;
    transition: background 0.2s;
}
.chart-info .info-trigger:hover { background: #e0e7ff; }
.chart-info .info-tooltip {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: 380px;
    padding: 14px 16px;
    background: #1e293b;
    color: #f1f5f9;
    font-size: 13px;
    line-height: 1.7;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    z-index: 100;
    transition: opacity 0.2s, visibility 0.2s;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    text-align: left;
    white-space: pre-line;
}
.chart-info .info-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid #1e293b;
}
.chart-info:hover .info-tooltip {
    visibility: visible;
    opacity: 1;
}
.study-info-box {
    margin-top: 36px;
    padding: 28px 32px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    font-size: 14px;
    color: #475569;
    line-height: 1.7;
}
.study-info-box .info-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: #334155;
    margin-bottom: 16px;
    font-family: 'Kallisto', sans-serif;
}
.study-info-box .info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 18px;
}
.study-info-box .info-card {
    text-align: center;
    padding: 16px 12px;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
}
.study-info-box .info-card .info-icon { font-size: 24px; margin-bottom: 6px; }
.study-info-box .info-card .info-label { font-size: 12px; color: #94a3b8; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.study-info-box .info-card .info-value { font-size: 20px; font-weight: 700; color: #1e293b; margin-top: 4px; }
.study-info-box .info-card .info-value .info-flag { vertical-align: middle; }
.study-info-box .info-card .info-value .info-flag--square { width: 26px; height: 26px; }
.study-info-box .info-card .info-value .info-flag--rect { width: 32px; height: 20px; }
.study-info-box .info-card .info-value .info-flag-group {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.study-info-box .info-disclaimer { margin-top: 16px; font-size: 13px; color: #94a3b8; font-style: italic; }
@media (max-width: 900px) { .study-info-box .info-grid { grid-template-columns: 1fr; } }

@media (max-width: 480px) {
    .chart-info .info-tooltip { width: calc(100vw - 40px); left: 50%; transform: translateX(-50%); }
    #productMixChart { height: 280px; }
    #bubble-chart { height: 350px; }
}