/* ===== Stile pagina finta ESA ====================================
   Palette ispirata al template ESA:
   --esa-dark:   #003247  (azzurro scuro istituzionale)
   --esa-mid:    #2c8fb8  (azzurro medio)
   --esa-accent: #f39200  (arancio accento)
   Tipografia: system sans-serif, fallback simile ad Arial/Helvetica.
   ================================================================= */

:root {
  --esa-dark: #003247;
  --esa-mid: #2c8fb8;
  --esa-light: #e8f1f5;
  --esa-accent: #f39200;
  --esa-grey: #5b6770;
  --esa-border: #d4dde2;
  --esa-bg: #f5f7f9;
  --esa-text: #2a2e33;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, "Segoe UI", Roboto, sans-serif;
  color: var(--esa-text);
  background: var(--esa-bg);
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--esa-mid); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Top utility bar ---------- */
.utility-bar {
  background: var(--esa-dark);
  color: #fff;
  font-size: 12px;
}
.utility-bar .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 6px 20px;
  display: flex;
  justify-content: flex-end;
  gap: 18px;
}
.utility-bar a { color: #cfe3ec; }
.utility-bar a:hover { color: #fff; }

/* ---------- Header ---------- */
.site-header {
  background: #fff;
  border-bottom: 4px solid var(--esa-mid);
}
.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo { height: 52px; display: block; }

/* ---------- Main nav ---------- */
.main-nav {
  background: var(--esa-dark);
}
.main-nav .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
}
.main-nav a {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 16px;
  display: block;
  border-bottom: 3px solid transparent;
}
.main-nav a:hover {
  background: rgba(255,255,255,0.08);
  border-bottom-color: var(--esa-accent);
  text-decoration: none;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 20px 0;
  font-size: 13px;
  color: var(--esa-grey);
}
.breadcrumb a { color: var(--esa-grey); }
.breadcrumb .sep { margin: 0 6px; opacity: 0.6; }

/* ---------- Layout articolo ---------- */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.release-meta {
  color: var(--esa-mid);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  margin: 0 0 6px;
}

article h1 {
  font-size: 30px;
  line-height: 1.25;
  color: var(--esa-dark);
  margin: 0 0 10px;
  font-weight: 700;
}

.dateline {
  color: var(--esa-grey);
  font-size: 13px;
  margin: 0 0 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--esa-border);
}

.lead {
  font-size: 18px;
  line-height: 1.55;
  color: #333c42;
  font-weight: 500;
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 4px solid var(--esa-accent);
}

article p {
  margin: 0 0 16px;
  text-align: justify;
}

/* ---------- Tabella dati ---------- */
.section-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--esa-dark);
  border-bottom: 2px solid var(--esa-mid);
  padding-bottom: 6px;
  margin: 28px 0 14px;
  font-weight: 700;
}

.facts {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #fff;
  border: 1px solid var(--esa-border);
}
.facts th, .facts td {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--esa-border);
  vertical-align: top;
}
.facts th {
  background: var(--esa-light);
  color: var(--esa-dark);
  width: 38%;
  font-weight: 600;
}
.facts tr:last-child td { border-bottom: none; }

/* ---------- Box impatto (evidenziato) ---------- */
.impact-box {
  background: #fff;
  border: 1px solid var(--esa-border);
  border-left: 5px solid var(--esa-accent);
  padding: 16px 20px;
  margin: 24px 0;
}
.impact-box h3 {
  margin: 0 0 8px;
  color: var(--esa-dark);
  font-size: 16px;
}
.impact-box dl {
  margin: 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  font-size: 14px;
}
.impact-box dt { font-weight: 600; color: var(--esa-grey); }
.impact-box dd { margin: 0; }

/* ---------- Contatti ---------- */
.contacts {
  background: var(--esa-light);
  border: 1px solid var(--esa-border);
  padding: 18px 20px;
  margin-top: 24px;
}
.contacts h3 {
  margin: 0 0 10px;
  color: var(--esa-dark);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.contacts ul { margin: 0; padding: 0; list-style: none; }
.contacts li {
  padding: 4px 0;
  font-size: 14px;
}
.contacts li span { color: var(--esa-grey); margin-right: 8px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--esa-dark);
  color: #cfe3ec;
  margin-top: 40px;
  font-size: 13px;
}
.site-footer .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}
.site-footer a { color: #fff; }
.footer-links a { margin-right: 16px; }
.site-footer .copyright {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 16px;
  padding-top: 14px;
  width: 100%;
  color: #9fb6c2;
  font-size: 12px;
}
.site-footer .disclaimer { font-size: 11px; color: #6f8a97; margin-top: 4px; }

/* ---------- Responsive ---------- */
@media (min-width: 820px) {
  .page {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }
  .page .article-col { grid-column: 1 / 3; }
}

@media (max-width: 640px) {
  article h1 { font-size: 23px; }
  .lead { font-size: 16px; }
  .main-nav .inner { overflow-x: auto; flex-wrap: nowrap; }
  .main-nav a { white-space: nowrap; }
}