:root {
    --economia-bg: var(--paper, #fafaf7);
    --economia-surface: var(--paper-raised, #ffffff);
    --economia-ink: var(--ink, #1a1a1a);
    --economia-muted: var(--ink-muted, #555555);
    --economia-line: var(--line, #e5e5e0);
    --economia-accent: var(--accent, #1d4ed8);
    --economia-accent-soft: var(--accent-soft, #dbeafe);
    --economia-orange: var(--chart-4, #d97706);
    --economia-orange-soft: color-mix(in srgb, var(--chart-4, #d97706) 14%, var(--paper, #fafaf7));
    --economia-green: var(--chart-5, #059669);
    --economia-red: var(--chart-3, #dc2626);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--economia-bg);
    color: var(--economia-ink);
    font-family: "IBM Plex Sans", sans-serif;
    line-height: 1.55;
}

.skip-link {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 100;
    padding: 0.5rem 0.75rem;
    background: var(--economia-surface);
    border: 1px solid var(--economia-line);
    transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.economia-brand { gap: 0.65rem; text-decoration: none; }
.economia-brand img { display: block; width: 104px; height: auto; }
.economia-brand__area { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--economia-muted); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.economia-brand__area::before { width: 1px; height: 1.5rem; background: var(--economia-line); content: ""; }

.container { max-width: 1320px; margin: 0 auto; padding: 2rem 2rem 3rem; }
header { margin-bottom: 2rem; }
.header-row { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
h1 { margin: 0; font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; }
h1 span, .kpi-accent { color: var(--economia-accent); }
.badge { display: inline-block; padding: 0.2rem 0.6rem; background: var(--economia-accent-soft); color: var(--economia-accent); border: 1px solid var(--economia-accent); border-radius: 999px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
.subtitle { max-width: 720px; margin: 0.4rem 0 0; color: var(--economia-muted); font-size: 0.95rem; }

.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }
.card { padding: 1.25rem 1.5rem; background: var(--economia-surface); border: 1px solid var(--economia-line); border-radius: 0; }
.card-title { margin-bottom: 0.5rem; color: var(--economia-muted); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; }
.kpi-val { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
.kpi-label { margin-top: 0.15rem; color: var(--economia-muted); font-size: 0.8rem; }
.kpi-orange { color: var(--economia-orange); }
.kpi-green { color: var(--economia-green); }
.kpi-red { color: var(--economia-red); }

.section { margin-top: 2.5rem; }
.section-head { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 1.25rem; }
.section-num { display: inline-flex; align-items: center; justify-content: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--economia-accent); color: #fff; font-size: 0.75rem; font-weight: 700; }
.section-title { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.plot { width: 100%; min-height: 340px; }
.source { margin: 0.6rem 0 0; padding-top: 0.5rem; border-top: 1px solid var(--economia-line); color: var(--economia-muted); font-size: 0.72rem; line-height: 1.5; }
.callout { margin-bottom: 1.25rem; padding: 1.1rem 1.25rem; border: 1px solid var(--economia-line); border-radius: 0; font-size: 0.9rem; }
.callout-accent { background: var(--economia-accent-soft); }
.callout-orange { background: var(--economia-orange-soft); }
.callout ul { margin: 0.5rem 0 0 1.1rem; }
.callout li { margin-bottom: 0.25rem; }
.dataset-footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--economia-line); color: var(--economia-muted); font-size: 0.75rem; }
.dataset-footer a { color: var(--economia-accent); }

@media (max-width: 900px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
    .container { padding: 1rem; }
    .card { padding: 1rem; }
    .plot { min-height: 300px; }
}