/* SEO SaaS - base grafica dal bozzetto approvato (27/10): barra laterale scura, blu lago, Inter, numeri tabellari */
:root { --sfondo: #F5F7FA; --carta: #fff; --barra: #0E1726; --testo: #1C2433; --tenue: #6B7587; --lago: #1B5FA6; --avviso: #E07A1F; --bordo: #E3E8EF; }
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--sfondo); color: var(--testo);
  display: grid; grid-template-columns: 220px 1fr; grid-template-rows: 1fr auto; min-height: 100vh; }
.barra { grid-row: 1 / 3; background: var(--barra); color: #C9D2E0; padding: 20px 14px; }
.logo { font-weight: 700; font-size: 18px; color: #fff; margin: 0 8px 24px; letter-spacing: .5px; }
.logo span { color: var(--lago); margin: 0 2px; }
nav a { display: block; color: #C9D2E0; text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: 14px; }
nav a.attiva { background: rgba(27, 95, 166, .25); color: #fff; }
main { padding: 32px 40px; }
h1 { font-size: 24px; margin: 0 0 6px; }
.nota { color: var(--tenue); margin: 0 0 24px; }
.riquadro { background: var(--carta); border: 1px solid var(--bordo); border-radius: 12px; padding: 18px 20px; max-width: 720px; }
.riquadro h2 { font-size: 14px; text-transform: uppercase; letter-spacing: .6px; color: var(--tenue); margin: 0 0 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
td { padding: 6px 8px; border-top: 1px solid var(--bordo); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
footer { grid-column: 2; padding: 12px 40px; color: var(--tenue); font-size: 12px; }
@media (max-width: 760px) { body { grid-template-columns: 1fr; } .barra { grid-row: auto; } footer { grid-column: 1; } main { padding: 20px; } }