:root {
  --bg: #f4f6f8; --card: #ffffff; --text: #1f2937; --muted: #6b7280;
  --accent: #0f766e; --accent-hover: #115e59; --border: #e5e7eb;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 18px; }
.brand span { font-weight: 400; color: var(--muted); font-size: 14px; margin-left: 6px; }
.who { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; color: var(--muted); font-weight: 600; }
.center { text-align: center; padding: 48px 24px; }
.center p { color: var(--muted); line-height: 1.5; }
.hint { font-size: 13px; }
button.primary { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 12px 20px; font-size: 15px; cursor: pointer; }
button.primary:hover { background: var(--accent-hover); }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 13px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.grid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px; border-bottom: 1px solid var(--border); text-align: left; }
th { color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
@media (max-width: 800px) { .kpis { grid-template-columns: repeat(2, 1fr); } .grid { grid-template-columns: 1fr; } }