/* Stile del sito di Lumastage: lo stesso mondo scuro del sito di Lumask (sala buia, luce ciano e magenta
   come nell'icona). Font serviti dal sito (font/font.css), nessuna richiesta a Google. */
@import url("/font/font.css");
:root {
  --ink: #06080e;          /* sala buia */
  --ink-2: #0c1220;        /* superfici */
  --glass: rgba(12, 18, 32, 0.62);
  --line: rgba(120, 190, 255, 0.16);
  --text: #e8eef8;
  --muted: #8d9ab2;
  --cyan: #49e3ff;
  --magenta: #ff4fd8;
  --red: #ff6b7a;
  --display: "Unbounded", "Avenir Next", "Helvetica Neue", system-ui, sans-serif;
  --body: "Instrument Sans", "Helvetica Neue", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--body); font-size: 1.05rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased; min-height: 100vh;
  background-image: radial-gradient(60% 40% at 80% -5%, rgba(73,227,255,0.13), transparent 70%), radial-gradient(40% 30% at 0% 10%, rgba(255,79,216,0.08), transparent 70%); }
.wrap { max-width: 46rem; margin: 0 auto; padding-inline: clamp(16px, 4vw, 32px); padding-block: 28px 64px; }
header { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-family: var(--display); font-weight: 600; letter-spacing: 0.14em; font-size: 0.86rem; }
.brand img { width: 30px; height: 30px; }
.langs { margin-left: auto; display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; }
.langs button { all: unset; cursor: pointer; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--muted); padding: 4px 8px; border-radius: 999px; }
.langs button[aria-pressed="true"] { background: rgba(73,227,255,0.16); color: var(--cyan); }
.langs button:focus-visible { outline: 2px solid var(--cyan); }
.kicker { margin-top: 64px; font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); }
h1 { margin: 10px 0 0; font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 1.4rem + 3vw, 3.2rem); line-height: 1.05; text-wrap: balance; }
h1.luce { background: linear-gradient(100deg, #ffffff 10%, var(--cyan) 55%, var(--magenta) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.updated { margin-top: 12px; color: var(--muted); font-family: var(--mono); font-size: 0.8rem; }
.sub { margin: 14px 0 0; color: #c4cee0; max-width: 46ch; }
h2 { margin: 44px 0 0; font-size: 1.2rem; font-weight: 600; text-wrap: balance; }
p, li { color: #c9d3e4; }
p { margin: 10px 0 0; }
ul { margin: 10px 0 0; padding-left: 1.2em; }
li + li { margin-top: 6px; }
a { color: var(--cyan); }
code { font-family: var(--mono); font-size: 0.9em; color: var(--text); }
.contact { margin-top: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--ink-2);
  display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.contact code { font-size: 1rem; user-select: all; }
.contact button, .ghost-btn { all: unset; cursor: pointer; font-size: 0.85rem; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.contact button:focus-visible, .ghost-btn:focus-visible { outline: 2px solid var(--cyan); }
.table { margin-top: 14px; overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--ink-2); }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 560px; }
th, td { text-align: left; vertical-align: top; padding: 12px 14px; }
th { font-family: var(--mono); font-weight: 400; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); }
td { color: #c9d3e4; }
tr + tr td { border-top: 1px solid rgba(120,190,255,0.08); }
footer { margin-top: 64px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 24px; color: var(--muted); font-size: 0.88rem; }
footer a { color: var(--muted); }
[data-lingua-blocco]:not(.attivo) { display: none; }

/* pannello in vetro e pulsanti (pagina di acquisto) */
.panel { margin-top: 32px; padding: clamp(20px, 3vw, 30px); border-radius: 22px; background: var(--glass); border: 1px solid var(--line);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
.price { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price .num { font-family: var(--display); font-weight: 600; font-size: clamp(2rem, 1.6rem + 2vw, 2.6rem); line-height: 1; font-variant-numeric: tabular-nums; }
.price .note { color: var(--muted); font-size: 0.9rem; }
.points { list-style: none; padding: 0; margin: 20px 0 0; }
.points li { padding-left: 24px; position: relative; }
.points li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 10px rgba(73,227,255,0.7); }
.fields { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: end; margin-top: 24px; }
@media (max-width: 480px) { .fields { grid-template-columns: 1fr; } }
label, .label { display: block; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; background: var(--ink-2); }
.stepper button { all: unset; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; font-size: 1.2rem; color: var(--text); border-radius: 999px; }
.stepper button:disabled { color: rgba(141,154,178,0.35); cursor: default; }
.stepper button:focus-visible { outline: 2px solid var(--cyan); }
.stepper output { min-width: 32px; text-align: center; font-family: var(--mono); font-variant-numeric: tabular-nums; }
input[type=text] { width: 100%; height: 46px; border-radius: 999px; border: 1px solid var(--line); background: var(--ink-2); color: var(--text);
  font: inherit; font-size: 1rem; padding: 0 18px; }
input[type=text]::placeholder { color: rgba(141,154,178,0.7); }
input[type=text]:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); }
.total strong { color: var(--text); font-family: var(--mono); font-weight: 400; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.btn { all: unset; box-sizing: border-box; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; margin-top: 18px;
  padding: 15px 20px; border-radius: 999px; font-weight: 600; font-size: 1.05rem; color: var(--ink);
  background: linear-gradient(100deg, var(--cyan), #9ef1ff); box-shadow: 0 0 32px rgba(73,227,255,0.35); }
.btn:hover { box-shadow: 0 0 44px rgba(73,227,255,0.5); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.small { font-size: 0.85rem; color: var(--muted); margin-top: 14px; }
.key { margin: 16px 0 12px; padding: 20px; border-radius: 16px; background: var(--ink-2); border: 1px solid rgba(73,227,255,0.45);
  box-shadow: 0 0 28px rgba(73,227,255,0.18) inset; text-align: center; font-family: var(--mono); font-size: clamp(1.1rem, 0.9rem + 1.6vw, 1.6rem);
  letter-spacing: 0.06em; color: var(--text); word-break: break-all; user-select: all; }
ol.steps { margin: 20px 0 0; padding-left: 1.3em; }
.status { color: var(--muted); }
.status.error { color: var(--red); }
.spin { display: inline-block; width: 15px; height: 15px; border: 2px solid var(--line); border-top-color: var(--cyan); border-radius: 50%;
  animation: spin 0.8s linear infinite; vertical-align: -2px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
.sandbox { background: rgba(255,79,216,0.14); color: var(--magenta); text-align: center; font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em; padding: 6px 16px; }