:root {
    --study-blue: #6ea8ff;
    --study-green: #63d8ad;
    --study-gold: #e2b96f;
    --study-panel: rgba(110, 168, 255, 0.065);
}

main {
    max-width: 900px;
}

article {
    max-width: 800px;
    margin: 0 auto;
}

.date-line {
    margin-bottom: 22px;
    color: rgba(160, 176, 200, 0.62);
    font-size: 14px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.study-status {
    display: inline-flex;
    margin: 0 0 30px;
    padding: 7px 12px;
    border: 1px solid rgba(110, 168, 255, 0.42);
    border-radius: 999px;
    background: rgba(110, 168, 255, 0.08);
    color: #b8d3ff;
    font-size: 13px;
    letter-spacing: 1px;
    line-height: 1.25;
    text-transform: uppercase;
}

.result-box,
.method-card,
.number-card,
.finding-card {
    border: 1px solid var(--rule);
    background: var(--study-panel);
}

.result-box {
    margin: 32px 0;
    padding: 24px 26px;
    border-left: 3px solid var(--study-blue);
}

.result-box h2 {
    margin: 0 0 12px;
    font-size: 29px;
}

.result-box p:last-child,
.method-card p:last-child,
.finding-card p:last-child {
    margin-bottom: 0;
}

.method-grid,
.number-grid,
.finding-grid {
    display: grid;
    gap: 16px;
    margin: 28px 0 34px;
}

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

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

.method-card,
.finding-card {
    padding: 20px 22px;
}

.method-step,
.number-label,
.finding-label {
    margin: 0 0 7px;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.method-card h3,
.finding-card h3 {
    margin: 0 0 10px;
    font-size: 25px;
}

.method-arrow {
    color: var(--study-blue);
}

.number-card {
    min-height: 132px;
    padding: 18px;
    text-align: center;
}

.number-value {
    display: block;
    margin-bottom: 4px;
    color: var(--heading);
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 42px;
    font-weight: 400;
    line-height: 1;
}

.number-card--primary .number-value {
    color: var(--study-blue);
}

.number-card--result .number-value {
    color: var(--study-green);
}

.finding-card--follow-up {
    border-color: rgba(226, 185, 111, 0.42);
    background: rgba(226, 185, 111, 0.055);
}

.finding-card--follow-up h3 {
    color: #f1d49d;
}

.technical-table {
    width: 100%;
    margin: 26px 0 32px;
    border-collapse: collapse;
    font-size: 17px;
}

.technical-table th,
.technical-table td {
    padding: 11px 12px;
    border-bottom: 1px solid rgba(110, 168, 255, 0.18);
    text-align: left;
    vertical-align: top;
}

.technical-table th {
    color: var(--text-strong);
    font-size: 14px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.download-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
}

.download-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 11px 18px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    letter-spacing: 1.2px;
    line-height: 1.2;
    text-decoration: none;
    text-transform: uppercase;
}

.download-link:hover {
    border-color: #a0c4ff;
    background: #a0c4ff;
    color: #fff;
}

@media (max-width: 700px) {
    .method-grid,
    .number-grid,
    .finding-grid {
        grid-template-columns: 1fr;
    }

    .method-card,
    .finding-card {
        padding: 18px;
    }

    .number-card {
        min-height: 0;
    }

    .technical-table {
        display: block;
        overflow-x: auto;
        font-size: 16px;
    }
}