/* Font ospitati sul sito: nessuna richiesta a servizi esterni (GDPR) */
@font-face { font-family: "Bricolage Grotesque"; font-weight: 600; font-display: swap;
  src: url("fonts/bricolage-grotesque-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Bricolage Grotesque"; font-weight: 800; font-display: swap;
  src: url("fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Next"; font-weight: 400; font-display: swap;
  src: url("fonts/atkinson-hyperlegible-next-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible Next"; font-weight: 700; font-display: swap;
  src: url("fonts/atkinson-hyperlegible-next-latin-700-normal.woff2") format("woff2"); }

:root {
  --carta: #F5F7F6;
  --carta-2: #E9EEEC;
  --inchiostro: #17262B;
  --ardesia: #5B6B70;
  --linea: #D2DBD8;
  --cobalto: #2442B8;
  --cobalto-testo: #FFFFFF;
  --cartellino: #FFD233;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --testo: "Atkinson Hyperlegible Next", "Segoe UI", system-ui, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --carta: #0F191C;
    --carta-2: #172327;
    --inchiostro: #E6EDEA;
    --ardesia: #9AAAAE;
    --linea: #2B3A3F;
    --cobalto: #8FA4FF;
    --cobalto-testo: #0F191C;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--carta);
  color: var(--inchiostro);
  font: 400 1.0625rem/1.6 var(--testo);
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
.wrap { max-width: 42rem; margin: 0 auto; padding: 0 1.25rem; }
a { color: var(--cobalto); text-underline-offset: 0.18em; }
a:focus-visible, .cta:focus-visible { outline: 3px solid var(--cartellino); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; margin: 0; }
.num { font-variant-numeric: tabular-nums lining-nums; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--carta); padding: .5rem 1rem; z-index: 10; }

/* Testata */
.site-head { padding-block: 1.25rem 0.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; color: inherit; text-decoration: none; }
.brand img { width: 44px; height: 44px; }
.brand span { font: 800 1.45rem/1 var(--display); letter-spacing: -0.01em; }

/* Offerta in evidenza */
.offer { padding: 1.75rem 0 2.5rem; }
.offer h1 { font-weight: 600; font-size: clamp(1.45rem, 4.2vw, 2rem); max-width: 30ch; }
.offer .when { color: var(--ardesia); margin: 0.6rem 0 0; font-size: 0.95rem; }
.price-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 1rem; margin: 1.25rem 0 0.25rem; }
.price { font: 800 clamp(3rem, 12vw, 4.75rem)/0.95 var(--display); letter-spacing: -0.03em; }
.price-note { color: var(--ardesia); font-size: 1rem; }
.price-note strong { color: var(--inchiostro); }

/* Grafico: l'elemento memorabile */
.chart { position: relative; margin: 1.5rem 0 2.75rem; aspect-ratio: 3 / 2; }
@media (min-width: 560px) { .chart { aspect-ratio: 2 / 1; } }
.chart svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.chart .area { fill: var(--inchiostro); opacity: 0.07; }
.chart .line { fill: none; stroke: var(--inchiostro); stroke-width: 2.5; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.chart .median { stroke: var(--ardesia); stroke-width: 1.5; stroke-dasharray: 5 5; vector-effect: non-scaling-stroke; }
.chart .base { stroke: var(--linea); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart .lbl { position: absolute; font-size: 0.8rem; color: var(--ardesia); white-space: nowrap; line-height: 1; }
.chart .lbl-median { transform: translateY(calc(-100% - 5px)); background: var(--carta); padding: 2px 6px 2px 0; }
.chart .lbl-month { transform: translate(-50%, 10px); }
.chart .dot {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: var(--cartellino); border: 3px solid var(--inchiostro);
  transform: translate(-50%, -50%);
}
.chart .tag {
  position: absolute; transform: translate(calc(-100% - 2px), 14px);
  background: var(--cartellino); color: #17262B;
  font: 800 1rem/1 var(--display); padding: 0.5rem 0.75rem 0.5rem 1.4rem;
  border-radius: 3px 3px 3px 3px;
  clip-path: polygon(0.7rem 0, 100% 0, 100% 100%, 0.7rem 100%, 0 50%);
  white-space: nowrap;
}
.chart .tag::before { /* il foro del cartellino */
  content: ""; position: absolute; left: 0.65rem; top: 50%; width: 0.38rem; height: 0.38rem;
  border-radius: 50%; background: var(--carta); transform: translateY(-50%);
}
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Prove */
.proofs { list-style: none; padding: 0; margin: 0 0 1.75rem; display: grid; gap: 0.6rem; }
.proofs li { position: relative; padding-left: 2rem; }
.proofs li::before {
  content: ""; position: absolute; left: 0.1rem; top: 0.3rem; width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--inchiostro);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.3 14.2-4-4 1.4-1.4 2.6 2.6 5.2-5.2 1.4 1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M10 0a10 10 0 1 0 0 20 10 10 0 0 0 0-20zm-1.3 14.2-4-4 1.4-1.4 2.6 2.6 5.2-5.2 1.4 1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* Pulsante */
.cta {
  display: inline-block; background: var(--cobalto); color: var(--cobalto-testo);
  font: 700 1.1rem/1 var(--testo); text-decoration: none;
  padding: 1rem 1.5rem; border-radius: 6px; min-height: 48px;
}
.cta:hover { filter: brightness(1.08); }
.cta.secondary { background: transparent; color: var(--cobalto); box-shadow: inset 0 0 0 2px var(--cobalto); }
.fine-print { color: var(--ardesia); font-size: 0.85rem; margin: 0.9rem 0 0; max-width: 60ch; }

.ended { background: var(--carta-2); border-left: 4px solid var(--ardesia); padding: 0.85rem 1rem; margin: 1.25rem 0 0; }

/* Archivio */
.archive { padding: 1rem 0 2.5rem; border-top: 1px solid var(--linea); }
.archive h2 { font-weight: 800; font-size: 1.35rem; margin: 1.25rem 0 0.5rem; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: grid; grid-template-columns: 1fr auto; gap: 0.15rem 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--linea); }
.rows a { color: var(--inchiostro); font-weight: 700; text-decoration-color: var(--linea); }
.rows a:hover { text-decoration-color: currentColor; }
.rows .p { font: 800 1.15rem/1.3 var(--display); text-align: right; }
.rows .meta { grid-column: 1 / -1; color: var(--ardesia); font-size: 0.88rem; }
.rows .off { color: var(--ardesia); }
.rows .off .p { text-decoration: line-through; text-decoration-thickness: 1px; }

/* Pagine di testo */
.page { padding: 1.75rem 0 3rem; max-width: 38rem; }
.page h1 { font-weight: 800; font-size: clamp(1.8rem, 5vw, 2.4rem); margin-bottom: 1rem; }
.page h2 { font-weight: 600; font-size: 1.3rem; margin: 2rem 0 0.5rem; }
.page p, .page li { max-width: 65ch; }
.empty { padding: 2rem 0 2.5rem; }
.empty h1 { font-weight: 800; font-size: clamp(1.8rem, 6vw, 2.6rem); max-width: 18ch; }
.empty p { color: var(--ardesia); max-width: 48ch; }

/* Piede */
.site-foot { border-top: 1px solid var(--linea); padding-block: 1.5rem 2.5rem; color: var(--ardesia); font-size: 0.88rem; }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin-bottom: 0.9rem; }
.site-foot a { color: var(--ardesia); }
.site-foot p { margin: 0.4rem 0; max-width: 65ch; }

@media (prefers-reduced-motion: no-preference) {
  .chart .dot { animation: pulse 1.6s ease-out 0.4s 2; }
  @keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 210, 51, .7); } 100% { box-shadow: 0 0 0 14px rgba(255, 210, 51, 0); } }
}