/* Spiccioli, sito statico. Near-black, aurora mint/azzurro/viola, vetro smerigliato.
   Font Geist ospitato qui (licenza OFL in /fonts/OFL.txt): nessuna chiamata a servizi esterni. */

@font-face { font-family: "Geist"; font-style: normal; font-weight: 400; font-display: swap; src: url("/fonts/geist-400.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/geist-500.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-style: normal; font-weight: 600; font-display: swap; src: url("/fonts/geist-600.woff2") format("woff2"); }
@font-face { font-family: "Geist"; font-style: normal; font-weight: 700; font-display: swap; src: url("/fonts/geist-700.woff2") format("woff2"); }

:root {
  color-scheme: dark;

  --bg: #07080b;
  --solid: #15171b;
  --text: #f4f6f8;
  --text-2: rgba(255, 255, 255, 0.76);
  --text-3: rgba(255, 255, 255, 0.6);

  --mint: #3de0a2;
  --azure: #5cc7eb;
  --violet: #d98cf2;
  --indigo: #859afa;
  --amber: #fcbf59;
  --red: #fa7370;

  --glass: rgba(255, 255, 255, 0.065);
  --glass-strong: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.16);
  --radius: 24px;

  --font: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--mint); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection { background: rgba(61, 224, 162, 0.35); color: #fff; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--mint);
  color: #04110b;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

/* ---------- Aurora ---------- */

.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--bg);
  pointer-events: none;
}
.aurora i {
  position: absolute;
  display: block;
  width: clamp(480px, 74vmax, 980px);
  height: clamp(480px, 74vmax, 980px);
  border-radius: 50%;
  will-change: transform;
}
.aurora i:nth-child(1) {
  left: -22%;
  top: -16%;
  background: radial-gradient(circle at 50% 50%, var(--mint), transparent 66%);
  opacity: 0.4;
  animation: drift-a 46s ease-in-out infinite alternate;
}
.aurora i:nth-child(2) {
  right: -30%;
  top: 14%;
  background: radial-gradient(circle at 50% 50%, var(--azure), transparent 66%);
  opacity: 0.32;
  animation: drift-b 58s ease-in-out infinite alternate;
}
.aurora i:nth-child(3) {
  left: 8%;
  bottom: -34%;
  background: radial-gradient(circle at 50% 50%, var(--violet), transparent 66%);
  opacity: 0.34;
  animation: drift-c 52s ease-in-out infinite alternate;
}
body.doc-page .aurora i { opacity: 0.22; }

@keyframes drift-a { to { transform: translate3d(9vmax, 6vmax, 0) scale(1.08); } }
@keyframes drift-b { to { transform: translate3d(-10vmax, 5vmax, 0) scale(1.12); } }
@keyframes drift-c { to { transform: translate3d(7vmax, -8vmax, 0) scale(1.06); } }

/* ---------- Struttura ---------- */

.wrap {
  width: min(1080px, 100% - 32px);
  margin-inline: auto;
}
@supports (padding: max(0px)) {
  .wrap {
    width: auto;
    max-width: 1080px;
    margin-inline: auto;
    padding-inline: max(16px, env(safe-area-inset-left), env(safe-area-inset-right));
  }
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand svg { width: 32px; height: 32px; }

.site-nav { display: flex; gap: 4px; }
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.97rem;
  text-decoration: none;
}
.site-nav a:hover { color: var(--text); background: var(--glass); }
.site-nav a[aria-current="page"] { color: var(--text); background: var(--glass-strong); }

/* ---------- Tipografia ---------- */

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1.12; text-wrap: balance; }
h2 { font-size: clamp(1.75rem, 5.2vw, 2.75rem); margin-bottom: 16px; }
h3 { font-size: 1.2rem; letter-spacing: -0.015em; line-height: 1.25; }
p { margin: 0 0 1em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text-2);
  font-size: 0.9rem;
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
}

.display {
  width: fit-content;
  max-width: 100%;
  margin: 22px 0 18px;
  font-size: clamp(3.4rem, 15vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  color: var(--mint);
}
@supports (-webkit-background-clip: text) or (background-clip: text) {
  .display {
    background: linear-gradient(100deg, var(--mint) 5%, var(--azure) 55%, var(--violet) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    padding-bottom: 0.08em;
  }
}

.lead {
  max-width: 24em;
  margin: 0 0 18px;
  font-size: clamp(1.3rem, 4.2vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 500;
}
.sub { color: var(--text-2); max-width: 34em; }
.meta { color: var(--text-3); font-size: 0.92rem; margin-top: 18px; margin-bottom: 0; }

/* ---------- Bottoni ---------- */

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn-primary {
  color: rgba(0, 0, 0, 0.88);
  background: linear-gradient(180deg, #78f5bd, #2ec78f);
  box-shadow: 0 12px 32px -12px rgba(61, 224, 162, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.btn-glass {
  color: var(--text);
  background: var(--glass);
  border-color: var(--glass-border);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
@media (hover: hover) {
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 36px -12px rgba(61, 224, 162, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.5); text-decoration: none; }
  .btn-glass:hover { background: var(--glass-strong); text-decoration: none; }
}
.btn:active { transform: translateY(0); }

/* ---------- Vetro ---------- */

.card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(26px) saturate(150%);
  backdrop-filter: blur(26px) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 24px 50px -32px rgba(0, 0, 0, 0.85);
}
.card p:last-child { margin-bottom: 0; }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card, .doc, .btn-glass { background: rgba(24, 27, 33, 0.92); }
}

/* ---------- Home: hero ---------- */

.hero {
  display: grid;
  gap: 44px;
  padding: 36px 0 64px;
}
@media (min-width: 880px) {
  .hero { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 56px; padding: 80px 0 104px; }
  .mini { padding: 20px 22px; gap: 16px; }
  .mini-t { font-size: 1.15rem; }
  .mini-k { font-size: 0.92rem; }
  .amt { font-size: 1.4rem; }
}

.mock { display: grid; gap: 14px; margin: 0; }
.mock-cards { display: grid; gap: 14px; }
.mock figcaption { color: var(--text-3); font-size: 0.88rem; }

.mini {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 22px;
}
.mini .grow { flex: 1; min-width: 0; }
.mini-k { margin: 0; color: var(--text-2); font-size: 0.86rem; line-height: 1.3; }
.mini-t { margin: 2px 0 0; font-weight: 600; font-size: 1.05rem; line-height: 1.3; letter-spacing: -0.01em; }
.amt { margin: 0; font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--mint); white-space: nowrap; }
.amt.plain { color: var(--text); font-size: 1.05rem; }

.dot-icon, .initial {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-weight: 700;
}
.dot-icon { background: rgba(61, 224, 162, 0.16); color: var(--mint); }
.dot-icon svg { width: 24px; height: 24px; }
.initial { background: rgba(217, 140, 242, 0.18); color: var(--violet); }

.pill {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.5;
}
.pill-red { background: rgba(250, 115, 112, 0.16); color: var(--red); }

/* ---------- Sezioni ---------- */

.section { padding: 48px 0; }
.section-lead { max-width: 38em; color: var(--text-2); font-size: 1.125rem; margin-bottom: 32px; }

.features { display: grid; gap: 16px; padding: 0; margin: 0; list-style: none; }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .features { grid-template-columns: repeat(3, 1fr); } }

.feature { display: flex; flex-direction: column; gap: 14px; }
.feature p { color: var(--text-2); margin: 0; font-size: 1rem; }

.chip {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--tint, var(--mint));
  background: color-mix(in srgb, var(--tint, var(--mint)) 17%, transparent);
  border: 1px solid color-mix(in srgb, var(--tint, var(--mint)) 28%, transparent);
}
@supports not (background: color-mix(in srgb, red 10%, transparent)) {
  .chip { background: rgba(255, 255, 255, 0.08); border-color: var(--glass-border); }
}
.chip svg { width: 26px; height: 26px; }

/* Apple Pay */

.split { display: grid; gap: 24px; align-items: start; }
@media (min-width: 880px) { .split { grid-template-columns: 0.9fr 1.1fr; gap: 48px; } }

.steps { counter-reset: passo; list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; }
.steps li {
  counter-increment: passo;
  position: relative;
  padding-left: 46px;
  color: var(--text-2);
}
.steps li strong { color: var(--text); font-weight: 600; }
.steps li::before {
  content: counter(passo);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(180deg, #78f5bd, #2ec78f);
  color: rgba(0, 0, 0, 0.88);
  font-size: 0.9rem;
  font-weight: 700;
}
.note { color: var(--text-2); margin-top: 22px; }

/* Privacy */

.facts { display: grid; gap: 16px; padding: 0; margin: 32px 0 0; list-style: none; }
@media (min-width: 720px) { .facts { grid-template-columns: repeat(2, 1fr); } }
.facts h3 { margin-bottom: 8px; }
.facts p { color: var(--text-2); margin: 0; font-size: 1rem; }

.disclaimer { margin-top: 28px; color: var(--text-3); font-size: 0.95rem; max-width: 44em; }

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 48px;
  padding: 32px 0 56px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-3);
  font-size: 0.93rem;
}
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0 4px; margin: 0 -12px; padding: 0; list-style: none; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--text-2);
  font-weight: 500;
  text-decoration: none;
}
.footer-links a:hover { color: var(--text); text-decoration: underline; }
.site-footer p { margin: 0 0 0.6em; max-width: 52em; }
.site-footer .legal { font-size: 0.85rem; margin-top: 14px; }

/* ---------- Pagine di testo (privacy, supporto) ---------- */

.doc {
  margin: 8px 0 0;
  padding: 28px 20px 36px;
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  background: rgba(10, 12, 16, 0.7);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  backdrop-filter: blur(28px) saturate(140%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 30px 70px -40px rgba(0, 0, 0, 0.9);
}
@media (min-width: 720px) { .doc { padding: 52px 56px 60px; } }

.doc h1 { font-size: clamp(2rem, 7.4vw, 3.1rem); margin-bottom: 10px; }
.doc .updated { color: var(--text-3); margin-bottom: 28px; font-size: 0.97rem; }
.doc h2 {
  margin: 2.3em 0 0.55em;
  font-size: clamp(1.3rem, 3.6vw, 1.55rem);
  letter-spacing: -0.02em;
  color: var(--mint);
}
.doc h3 { margin: 1.8em 0 0.4em; }
.doc p, .doc li, .doc dd { color: rgba(255, 255, 255, 0.88); line-height: 1.7; max-width: 68ch; }
.doc strong { color: #fff; font-weight: 600; }
.doc ul, .doc ol { margin: 0 0 1.1em; padding-left: 1.3em; }
.doc li { margin-bottom: 0.5em; }
.doc li::marker { color: var(--mint); }
.doc dl { margin: 0; }
.doc dt { margin: 1.4em 0 0.25em; font-weight: 600; color: #fff; }
.doc dd { margin: 0 0 0.6em; }

.callout {
  max-width: calc(68ch + 44px);
  margin: 0 0 8px;
  padding: 20px 22px;
  border: 1px solid rgba(61, 224, 162, 0.32);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(61, 224, 162, 0.16), rgba(92, 199, 235, 0.08) 60%, rgba(217, 140, 242, 0.08));
}
.callout p { margin: 0; color: #fff; max-width: 60ch; }

.lang-note { margin-top: 3em; padding-top: 1.6em; border-top: 1px solid var(--glass-border); }
.lang-note h2 { margin-top: 0; }

.code {
  display: block;
  margin: 0.4em 0 1.1em;
  padding: 12px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.4);
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

/* Supporto */

.contact-card { margin: 8px 0 8px; }
.contact-card p { color: rgba(255, 255, 255, 0.88); max-width: 60ch; }

.topics { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 28px 0 8px; padding: 0; }
.doc .topics { padding-left: 0; max-width: none; }
.doc .topics li { margin: 0; max-width: none; }
.topics a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}
.topics a:hover { background: var(--glass-strong); }

.doc .faq { scroll-margin-top: 24px; }
.doc .faq h2 { margin-top: 2.1em; color: var(--text); }
.doc .faq h2 + p { margin-top: 0; }

/* 404 */

.lost { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px 0; }
.lost .card { max-width: 30rem; padding: 40px 28px; }
.lost h1 { font-size: clamp(2rem, 8vw, 2.75rem); margin-bottom: 12px; }
.lost p { color: var(--text-2); }
.lost .actions { justify-content: center; }

/* ---------- Preferenze utente ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .aurora i { animation: none; }
  .btn { transition: none; }
  .btn:hover, .btn:active { transform: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .card, .doc, .btn-glass, .eyebrow { background: var(--solid); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .callout { background: #10241d; }
}

@media (prefers-contrast: more) {
  :root { --text-2: rgba(255, 255, 255, 0.92); --text-3: rgba(255, 255, 255, 0.82); --glass-border: rgba(255, 255, 255, 0.5); }
  .aurora i { opacity: 0.18 !important; }
}

@media (forced-colors: active) {
  .display { background: none; -webkit-text-fill-color: currentColor; color: CanvasText; }
  .btn-primary { border-color: ButtonText; }
  .card, .doc { border-color: CanvasText; }
}

@media print {
  .aurora, .skip-link, .site-nav { display: none; }
  body { background: #fff; color: #000; }
  .doc, .card { background: none; border-color: #999; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .doc p, .doc li, .doc dd, .doc dt, .doc strong, .doc h1 { color: #000; }
  .doc h2 { color: #000; }
  a { color: #000; }
}