.data-portal {
    --portal-ink: #172433;
    --portal-muted: #526170;
    --portal-line: #d9e2e8;
    --portal-surface: #f5f8fa;
    --portal-accent: #176b73;
    color: var(--portal-ink);
    padding-bottom: 64px;
}

.data-portal__hero {
    background: linear-gradient(135deg, #173b48 0%, #176b73 58%, #3e8b78 100%);
    color: #fff;
    margin-bottom: 36px;
    padding: 72px 0 52px;
}

.data-portal__hero h1 {
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.08;
    margin: 0 0 18px;
    max-width: 900px;
}

.data-portal__hero p {
    color: #eefafa;
    font-size: 20px;
    line-height: 1.55;
    max-width: 820px;
}

.data-portal__eyebrow {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.data-portal__grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
    margin: 24px 0 38px;
}

.data-portal__card {
    background: #fff;
    border: 1px solid var(--portal-line);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(23, 36, 51, .06);
    padding: 24px;
}

.data-portal__card h2,
.data-portal__card h3 {
    margin-top: 0;
}

.data-portal__card p,
.data-portal__card li,
.data-portal__section p {
    color: var(--portal-muted);
    font-size: 16px;
    line-height: 1.6;
}

.data-portal__section {
    margin: 42px 0;
}

.data-portal__section h2 {
    font-size: 30px;
    margin-bottom: 16px;
}

.data-portal__table {
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
    width: 100%;
}

.data-portal__table th,
.data-portal__table td {
    border-bottom: 1px solid var(--portal-line);
    padding: 14px 12px;
    text-align: left;
    vertical-align: top;
}

.data-portal__table th {
    background: var(--portal-surface);
}

.data-portal code,
.data-portal pre {
    background: #102832;
    color: #efffff;
}

.data-portal code {
    border-radius: 4px;
    padding: 2px 5px;
}

.data-portal pre {
    border: 0;
    border-radius: 10px;
    overflow-x: auto;
    padding: 18px;
}

.data-portal__notice {
    background: #eef8f6;
    border-left: 4px solid var(--portal-accent);
    border-radius: 6px;
    margin: 24px 0;
    padding: 18px 20px;
}

.data-portal__actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.data-portal__button {
    background: #fff;
    border: 2px solid #fff;
    border-radius: 999px;
    color: #174854;
    display: inline-block;
    font-weight: 700;
    padding: 11px 20px;
}

.data-portal__button:hover,
.data-portal__button:focus {
    background: transparent;
    color: #fff;
    outline: 3px solid rgba(255, 255, 255, .45);
    text-decoration: none;
}

@media (max-width: 767px) {
    .data-portal__hero {
        padding: 56px 0 38px;
    }

    .data-portal__hero p {
        font-size: 18px;
    }
}