/* Feroxa — sito istituzionale. Neutro: non riprende i colori di nessun prodotto. */
:root {
  --paper: #f7f5f0;
  --ink: #15171c;
  --soft: #555b66;
  --line: #d9d4c8;
  --accent: #2438c9;
  --card: #fffdf8;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #111317; --ink: #eceae4; --soft: #a3a8b3; --line: #2c3038; --accent: #8fa0ff; --card: #171a20; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 var(--sans);
  padding: 0 16px;
}
header.top, main, footer.foot { max-width: 920px; margin: 0 auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--card); padding: 8px 12px; z-index: 2; }

/* Testata */
header.top {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: 8px 24px; padding: 22px 0 18px; border-bottom: 1px solid var(--line);
}
.mark { font: 700 1.6rem/1 var(--serif); letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.mark span { color: var(--accent); }
header.top nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 0.95rem; }
header.top nav a { color: var(--ink); text-decoration: none; padding: 10px 0; min-height: 44px; display: inline-flex; align-items: center; }
header.top nav a:hover, header.top nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-decoration-color: var(--accent); }
header.top nav a.lang { color: var(--soft); font: 0.8rem/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; border-left: 1px solid var(--line); padding-left: 20px; }

/* Apertura */
.hero { padding: 64px 0 56px; }
.kicker, .who, .meta { font: 0.78rem/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.09em; color: var(--soft); margin: 0 0 18px; }
h1 { font: 700 clamp(2.2rem, 7vw, 4rem)/1.05 var(--serif); letter-spacing: -0.02em; margin: 0 0 24px; text-wrap: balance; }
h1 em { font-weight: 400; color: var(--soft); }
.lede { font-size: 1.2rem; line-height: 1.55; max-width: 62ch; margin: 0; }

/* Blocchi */
.block { padding: 40px 0; border-top: 1px solid var(--line); }
h2 { font: 700 1.5rem/1.2 var(--serif); letter-spacing: -0.01em; margin: 0 0 24px; }
h3 { font: 700 1.25rem/1.25 var(--serif); margin: 0 0 8px; }

.services { list-style: none; margin: 0; padding: 0; }
.svc { display: grid; grid-template-columns: 56px 1fr; gap: 0 12px; padding: 24px 0; border-top: 1px solid var(--line); }
.svc:first-child { border-top: 0; padding-top: 0; }
.num { font: 0.85rem/1.9 var(--mono); color: var(--accent); }
.svc .who { margin-bottom: 6px; }
.svc h3 { font-size: 1.6rem; }
.svc p { margin: 0 0 12px; max-width: 64ch; }
.go { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.go:hover { text-decoration: underline; }

.how { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px 32px; }
.how h3 { font-size: 1.1rem; }
.how p { margin: 0; color: var(--soft); }
.contact-strip p { margin: 0; font-size: 1.1rem; }

/* Pagine di testo */
.page { padding: 56px 0 40px; max-width: 68ch; }
.page h1 { font-size: clamp(2rem, 6vw, 3rem); }
.page .lede { margin-bottom: 32px; }
.page h2 { margin: 36px 0 10px; font-size: 1.3rem; }
.page p { margin: 0 0 14px; }
.facts { margin: 0 0 28px; border-top: 1px solid var(--line); }
.facts div { display: grid; grid-template-columns: minmax(120px, 34%) 1fr; gap: 4px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--soft); }
.facts dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.page div[lang] + div[lang] { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--line); }

/* Piè di pagina */
footer.foot { border-top: 1px solid var(--line); padding: 28px 0 44px; font-size: 0.9rem; color: var(--soft); }
footer.foot strong { color: var(--ink); }
footer.foot p { margin: 0 0 10px; }
footer.foot .links { display: flex; flex-wrap: wrap; gap: 0 20px; }
footer.foot .links a { display: inline-flex; align-items: center; min-height: 44px; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .hero { padding: 40px 0 36px; }
  .svc { grid-template-columns: 1fr; }
  .num { line-height: 1.4; margin-bottom: 4px; }
  .facts div { grid-template-columns: 1fr; }
  header.top nav a.lang { border-left: 0; padding-left: 0; }
}