@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  src: url('fonts/atkinson-hyperlegible-next-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  src: url('fonts/atkinson-hyperlegible-next-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #12305c;
  --ink-strong: #0c2347;
  --signal: #f2c230;
  --canvas: #eef1f5;
  --surface: #ffffff;
  --text: #14171f;
  --muted: #545b68;
  --line: #d6dce5;
  --link: #1f4f99;
  --ok: #1e7a4a;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --ink: #9dbcf2;
    --ink-strong: #c3d6f7;
    --canvas: #0f1726;
    --surface: #18223a;
    --text: #e8ecf3;
    --muted: #a6afc0;
    --line: #2c3854;
    --link: #9dbcf2;
    --ok: #6fd39c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 18px/1.6 'Atkinson Hyperlegible Next', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-underline-offset: 2px; }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; border-radius: 4px; }

.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }

.skip { position: absolute; left: 16px; top: -60px; padding: 8px 14px; background: var(--signal); color: #14171f; font-weight: 700; z-index: 10; }
.skip:focus { top: 12px; }

/* intestazione */
.site { background: #12305c; color: #fff; }
.bar { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; font-size: 22px; }
.brand .logo { width: 34px; height: 34px; box-shadow: 0 0 0 1px rgba(255,255,255,.35); border-radius: 8px; }
.site nav a { color: #fff; margin-left: 22px; font-size: 16px; }
.tactile {
  height: 18px;
  background-color: var(--signal);
  background-image: radial-gradient(circle at 9px 9px, rgba(0, 0, 0, 0.18) 3.5px, transparent 4.5px);
  background-size: 18px 18px;
}

h1, h2, h3 { color: var(--ink-strong); letter-spacing: -0.01em; }
h1 { margin: 0; font-size: clamp(38px, 5.4vw, 60px); line-height: 1.04; letter-spacing: -0.02em; }
h2 { margin: 0 0 14px; font-size: clamp(26px, 3.2vw, 34px); line-height: 1.15; }
h3 { margin: 0 0 6px; font-size: 21px; line-height: 1.25; }
p { max-width: 38em; }

/* hero */
.hero { padding-block: 64px 40px; }
.lead { font-size: 22px; margin: 20px 0 28px; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: 10px; font-weight: 700; text-decoration: none; background: var(--ink-strong); color: var(--canvas); }
.btn.secondary { background: transparent; color: var(--ink-strong); box-shadow: inset 0 0 0 2px var(--ink-strong); }
.btn[aria-disabled='true'] { opacity: 0.85; cursor: default; }
.soon { font-size: 15px; color: var(--muted); }

.shot { margin: 40px 0 0; }
.shot img { display: block; width: 100%; height: auto; border-radius: 14px; box-shadow: 0 1px 0 var(--line), 0 24px 60px rgba(18, 48, 92, 0.18); }

/* sezioni */
.block { padding-block: 56px; border-top: 1px solid var(--line); }
.feature { display: grid; grid-template-columns: 1fr 1.35fr; gap: 48px; align-items: center; }
.feature + .feature { margin-top: 56px; }
.feature img { width: 100%; height: auto; border-radius: 12px; box-shadow: 0 14px 40px rgba(18, 48, 92, 0.15); }
.feature p { color: var(--muted); margin: 0; }

.limits { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.col { padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.col.yes { border-top: 6px solid var(--ok); }
.col.no { border-top: 6px solid var(--signal); }
.col ul { margin: 8px 0 0; padding-left: 1.1em; }
.col li + li { margin-top: 6px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.small { font-size: 15px; color: var(--muted); }

/* testi lunghi (privacy) */
.doc { padding-block: 48px 64px; }
.doc h1 { font-size: clamp(34px, 4.5vw, 48px); }
.doc h2 { margin-top: 40px; font-size: 26px; }
.doc .updated { color: var(--muted); margin-top: 8px; }
.doc ul { padding-left: 1.2em; max-width: 38em; }
.doc li + li { margin-top: 6px; }
.lang-switch { margin-top: 18px; font-size: 16px; }
.doc section + section { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--line); }

/* guide */
.crumbs { font-size: 15px; color: var(--muted); margin-bottom: 18px; }
.article article { max-width: 46em; }
.article .lead { font-size: 21px; max-width: none; }
.article h2 { scroll-margin-top: 16px; }
.article p, .article ul, .article ol { max-width: 40em; }
.article li + li { margin-top: 6px; }
.note { margin: 24px 0; padding: 14px 18px; background: var(--surface); border-left: 6px solid var(--signal); border-radius: 8px; font-size: 16px; }
.note p { margin: 0; }
ol.steps { padding-left: 1.4em; }
ol.steps li { padding-left: 4px; }
ol.steps li + li { margin-top: 12px; }
code, kbd { font: 0.9em/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
:not(pre) > code { background: var(--surface); border: 1px solid var(--line); border-radius: 5px; padding: 1px 5px; }
kbd { display: inline-block; padding: 0 6px; border: 1px solid var(--line); border-bottom-width: 3px; border-radius: 5px; background: var(--surface); }
pre { max-width: 40em; white-space: pre-wrap; overflow-wrap: anywhere; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; font-size: 16px; }
.stat-table { margin: 28px 0; max-width: 40em; overflow-x: auto; }
.stat-table table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.stat-table caption { text-align: left; font-weight: 700; padding-bottom: 8px; color: var(--ink-strong); }
.stat-table th, .stat-table td { padding: 10px 14px; border-top: 1px solid var(--line); text-align: left; }
.stat-table thead th { border-top: 0; font-size: 15px; color: var(--muted); }
.stat-table tbody th { font-weight: 400; }
.stat-table td { font-weight: 700; white-space: nowrap; text-align: right; }
.template { max-width: 40em; margin: 20px 0; padding: 20px 24px; background: var(--surface); border: 1px dashed var(--muted); border-radius: 12px; }
.template h3 { margin-top: 0; }
.template p { font-size: 17px; }
.cta-box { margin: 48px 0; max-width: 46em; padding: 26px 28px; background: var(--surface); border: 1px solid var(--line); border-top: 6px solid var(--signal); border-radius: 14px; }
.cta-box h2 { margin-top: 0; font-size: 24px; }
.cta-box p:last-child { margin-bottom: 0; }
.more ul { padding-left: 1.2em; }
.doc .cards, .cards { list-style: none; padding: 0; max-width: none; margin: 32px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.doc .card + .card, .card { margin: 0; padding: 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.card h2 { margin: 0 0 8px; font-size: 22px; }
.card p { margin: 0 0 8px; }
.card .small { margin: 0; }
.guides-home ul { padding-left: 1.2em; }
.guides-home li + li { margin-top: 6px; }

footer.foot { padding-block: 28px 44px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
footer.foot a { margin-right: 18px; }

@media (max-width: 800px) {
  body { font-size: 17px; }
  .feature, .limits, .split, .doc .cards { grid-template-columns: 1fr; gap: 28px; }
  .feature + .feature { margin-top: 40px; }
  .hero { padding-block: 40px 24px; }
  .site nav a { margin-left: 14px; }
}

/* telefoni stretti: il menu va a capo sotto il logo invece di uscire dallo schermo */
@media (max-width: 560px) {
  .bar { flex-wrap: wrap; row-gap: 8px; }
  .site nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
  .site nav a { margin-left: 0; }
}