/* Stile condiviso delle guide pubbliche (/guide/…). Sono pagine HTML statiche
   servite così come sono da Firebase Hosting: niente JS dell'app, così i
   motori di ricerca leggono il contenuto senza dover eseguire la SPA.
   Palette allineata a constants/theme.ts. */
:root {
  --ink: #1a2018;
  --ink2: #525a4f;
  --mute: #8b9387;
  --line: rgba(40, 50, 35, 0.12);
  --bg: #f5f3ec;
  --surface: #ffffff;
  --primary: #2f4a31;
  --primary-soft: #dde6d6;
  --warn-soft: #f6e7c6;
  --warn-ink: #6b4a17;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--primary); font-weight: 600; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.topbar {
  max-width: 720px; margin: 0 auto; padding: 16px 16px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 18px; color: var(--ink); text-decoration: none;
}
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.topbar nav a { font-size: 15px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
.crumbs { font-size: 14px; color: var(--mute); margin: 0 0 12px; }
.crumbs a { font-weight: 500; }

h1 { font-size: 30px; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 21px; line-height: 1.3; margin: 36px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 4px; }
p, li { color: var(--ink2); }
ul, ol { padding-left: 22px; }
li { margin-bottom: 6px; }
strong { color: var(--ink); }

.meta { font-size: 14px; color: var(--mute); margin: 0 0 20px; }

.answer {
  background: var(--primary-soft); border-radius: 18px; padding: 18px 20px; margin: 0 0 8px;
}
.answer p { color: var(--ink); margin: 0; }
.answer .label {
  display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 6px;
}

.note {
  background: var(--warn-soft); border-radius: 14px; padding: 14px 18px; margin: 20px 0;
}
.note p { color: var(--warn-ink); margin: 0; font-size: 15px; }

.zones { display: grid; gap: 10px; margin: 12px 0; padding: 0; list-style: none; }
.zones li {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 16px; margin: 0;
}
.zones li strong { display: block; }

.app {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 22px 20px; margin: 40px 0 0;
  box-shadow: 0 8px 16px rgba(40, 50, 35, 0.08);
}
.app h2 { margin-top: 0; }
.cta {
  display: inline-block; margin-top: 8px; padding: 14px 22px; border-radius: 16px;
  background: linear-gradient(#3c5e40, #2f4a31); color: #fbfaf3;
  text-decoration: none; font-weight: 700; font-size: 16px;
  box-shadow: 0 6px 14px rgba(20, 40, 18, 0.28);
}
.cta:hover, .cta:focus-visible { text-decoration: none; filter: brightness(1.08); }
.cta-sub { font-size: 14px; color: var(--mute); margin: 10px 0 0; }

.sources { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); }
.sources h2 { font-size: 17px; margin-top: 0; }
.sources li, .sources p { font-size: 14px; }

.cards { list-style: none; padding: 0; display: grid; gap: 12px; }
.cards li { margin: 0; }
.cards a {
  display: block; background: var(--surface); border: 1px solid var(--line);
  border-radius: 18px; padding: 18px 20px; text-decoration: none; color: var(--ink);
}
.cards a:hover { border-color: var(--primary); }
.cards .t { display: block; font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.cards .d { display: block; font-size: 15px; font-weight: 400; color: var(--ink2); }

footer { max-width: 720px; margin: 0 auto; padding: 0 16px 40px; font-size: 14px; color: var(--mute); }
footer a { font-weight: 500; }

@media (min-width: 600px) {
  h1 { font-size: 36px; }
  .wrap { padding-top: 32px; }
}