:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #eef6fb;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #dbe3ec;
  --line-strong: #c6d3df;
  --accent: #0369a1;
  --accent-strong: #075985;
  --teal: #0f766e;
  --teal-soft: #dff6f2;
  --amber: #b45309;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.10);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--ink);
  color: white;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
}
.skip-link:focus { top: 1rem; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 250, 252, 0.92);
  border-bottom: 1px solid rgba(219, 227, 236, 0.9);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 0.94rem;
  color: var(--ink-soft);
}

.nav-links a {
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav-links a:hover { color: var(--accent); }

main { overflow: hidden; }
.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 4.75rem 1.25rem;
  scroll-margin-top: 5.75rem;
}

.hero {
  position: relative;
  padding-top: 4.25rem;
  padding-bottom: 2.25rem;
  display: grid;
  align-items: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: -2;
}

.hero-inner {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 780px);
  gap: 1.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent-strong);
  font-weight: 760;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.2rem;
  max-width: 11ch;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 0.96;
  font-weight: 830;
}

.hero-lead {
  max-width: 50rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  margin-bottom: 1.5rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.78rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-weight: 720;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
}
.proof span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.72);
}

.section-kicker {
  color: var(--accent-strong);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  max-width: 13ch;
  margin-bottom: 1rem;
}
.section-copy {
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1.04rem;
  margin-bottom: 2rem;
}

.analytics-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}
.analytics-link:hover {
  color: var(--accent);
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: white;
}
.contact p { color: #cbd5e1; margin-bottom: 0; }
.contact .btn { border-color: white; }

footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}
footer a { text-decoration: none; }
footer a:hover { color: var(--accent); }

@media (max-width: 860px) {
  .nav { align-items: flex-start; }
  .nav-links {
    gap: 0.6rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .hero {
    min-height: auto;
    padding-top: 3rem;
    padding-bottom: 1.5rem;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    width: min(100% - 2rem, 1180px);
  }
  h1 { max-width: 10ch; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .nav { flex-direction: column; }
  .nav-links { justify-content: flex-start; }
  .section {
    padding: 4rem 1rem;
    scroll-margin-top: 8rem;
  }
  .hero-lead { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* --- Company / Azienda page --- */
.page-lead {
  max-width: 52rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}
.act-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.act-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem;
}
.act-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 750;
}
.act-item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.5;
}
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.86rem;
  font-weight: 700;
}
.lang-switch a {
  padding: 0.4rem 0.75rem;
  text-decoration: none;
  color: var(--muted);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}
.lang-switch a[aria-current="true"] {
  background: var(--ink);
  color: #fff;
}
.legal-note {
  max-width: 52rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

/* --- Legal / prose pages --- */
.prose {
  max-width: 46rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.65;
}
.prose h3 {
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 780;
  margin: 2.25rem 0 0.6rem;
}
.prose h3:first-of-type { margin-top: 1rem; }
.prose p { margin: 0 0 0.9rem; }
.prose ul { margin: 0 0 1rem; padding-left: 1.2rem; }
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent); }
.updated {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 2rem;
}
.footer-actions {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  display: flex;
  justify-content: center;
}