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

/* Colori: ogni coppia testo/sfondo ≥ 7:1 (WCAG AAA), comandi ≥ 3:1 */
:root {
  --bg: #fbfaf6; --surface: #ffffff; --ink: #111111; --soft: #2e2e2e; --line: #111111;
  --brand: #ffd400; --brand-ink: #111111; --btn: #111111; --btn-ink: #ffd400;
  --link: #0a3a8c; --band: #111111; --band-ink: #f6f5f0;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212; --surface: #1d1d1d; --ink: #f6f5f0; --soft: #dcdad2; --line: #e9e7df;
    --btn: #ffd400; --btn-ink: #111111; --link: #ffe14d; --band: #000000; --band-ink: #f6f5f0;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { font-size: 125%; scroll-padding-top: 1rem; }  /* 20px */
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Atkinson Hyperlegible", Verdana, sans-serif; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration-thickness: 2px; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 4px; }
:focus-visible { outline: 4px solid #ffd400; outline-offset: 3px; box-shadow: 0 0 0 3px #000, 0 0 0 10px #000; border-radius: 4px; }
.wrap { width: min(100% - 2rem, 62rem); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: -10rem; background: #ffd400; color: #111; padding: .6rem 1rem; font-weight: 700; z-index: 10; }
.skip:focus { top: 1rem; }

/* ---------- testata ---------- */
.top { border-bottom: 3px solid var(--line); }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem 1.4rem; padding-block: .8rem; }
.logo { display: flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.35rem; }
.logo img { width: 44px; height: 44px; border-radius: 10px; }
.top nav ul { display: flex; flex-wrap: wrap; gap: .2rem 1.1rem; margin: 0; padding: 0; list-style: none; }
.top nav a { color: var(--ink); font-weight: 700; }
.langs { margin-left: auto; display: flex; gap: .4rem; flex-wrap: wrap; }
.langs a { display: inline-block; min-width: 2.75rem; padding: .25rem .5rem; border: 2px solid var(--line); border-radius: 8px; text-align: center; color: var(--ink); text-decoration: none; font-weight: 700; font-size: .85rem; }
.langs a[aria-current="true"] { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }

/* ---------- apertura ---------- */
.hero { padding-block: 2.6rem 2rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.12; margin: 0 0 1rem; max-width: 18ch; }
.hero p.lead { font-size: 1.2rem; max-width: 40rem; margin: 0 0 1.6rem; color: var(--soft); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: .6rem; min-height: 3.2rem; padding: .6rem 1.4rem; border-radius: 12px; border: 3px solid var(--btn); background: var(--btn); color: var(--btn-ink); font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.btn:hover { text-decoration: underline; text-decoration-thickness: 3px; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.soon { font-weight: 700; color: var(--soft); }
.badges { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.4rem 0 0; padding: 0; list-style: none; }
.badges li { padding: .2rem .8rem; border: 2px solid var(--line); border-radius: 999px; font-size: .85rem; font-weight: 700; }
figure { margin: 0; }
.shot { border: 3px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
figcaption { margin-top: .6rem; font-weight: 700; }
.hero figure { margin-top: 2.2rem; }

/* ---------- sezioni ---------- */
section { padding-block: 2.4rem; }
h2 { font-size: 1.8rem; line-height: 1.2; margin: 0 0 1.2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.card { background: var(--surface); border: 3px solid var(--line); border-radius: 14px; padding: 1.1rem 1.2rem; }
.card h3 { margin: 0 0 .4rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--soft); }
.card .ico { display: inline-grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: #ffd400; color: #111; margin-bottom: .5rem; }
ol.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
ol.steps li { counter-increment: s; border-left: 6px solid #ffd400; padding: .2rem 0 .2rem 1rem; }
ol.steps li::before { content: counter(s); display: block; font-size: 2rem; font-weight: 700; line-height: 1; margin-bottom: .3rem; }
ol.steps h3 { margin: 0 0 .2rem; font-size: 1.15rem; }
ol.steps p { margin: 0; color: var(--soft); }
.keys { margin-top: 2rem; }
.keys h3 { font-size: 1.2rem; margin: 0 0 .6rem; }
.keys dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1.2rem; align-items: center; }
.keys dt { margin: 0; }
.keys dd { margin: 0; }
kbd { display: inline-block; padding: .05rem .45rem; border: 2px solid var(--line); border-radius: 6px; font: inherit; font-weight: 700; font-size: .9rem; background: var(--surface); }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 1.4rem; }
.band { background: var(--band); color: var(--band-ink); }
.band a { color: #ffe14d; }
.band .wrap { padding-block: 2.2rem; }
.band p { font-size: 1.2rem; max-width: 42rem; }
.support p { max-width: 42rem; font-size: 1.1rem; }
.heart { color: #c4002b; }
.btn .heart { color: inherit; }

/* ---------- piede ---------- */
footer { border-top: 3px solid var(--line); padding-block: 1.6rem 2.4rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: .6rem 2rem; align-items: center; justify-content: space-between; }
footer p { margin: 0; }

/* ---------- privacy ---------- */
.doc { max-width: 42rem; padding-block: 2rem 3rem; }
.doc h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 .3rem; }
.doc .meta { color: var(--soft); margin: 0 0 1.4rem; }
.doc .big { font-size: 1.2rem; font-weight: 700; padding: 1rem 1.2rem; border: 3px solid var(--line); border-radius: 12px; background: var(--surface); }
.doc h2 { font-size: 1.35rem; margin: 2rem 0 .5rem; padding-top: .8rem; border-top: 3px solid var(--line); }

@media (max-width: 40rem) {
  html { font-size: 112.5%; }
  .langs { margin-left: 0; }
  .keys dl { grid-template-columns: 1fr; gap: .1rem; }
  .keys dd { margin-bottom: .6rem; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }