/* Sito di Lumi: stessi colori dell'app (vetro chiaro, indaco e pesca), leggibile su telefono */
:root {
  --ink: #1d2340; --ink-2: #4b5675; --ink-3: #7a83a0;
  --accent: #585ee0; --accent-2: #ef8a70;
  --card: rgba(255, 255, 255, .72); --line: rgba(88, 94, 224, .16);
  --bg: #f4f1fb;
  --grad: linear-gradient(100deg, #585ee0, #a06fd0 55%, #ef8a70);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eef0fb; --ink-2: #b9bfdc; --ink-3: #8a91b3;
    --card: rgba(30, 33, 58, .72); --line: rgba(160, 165, 255, .18); --bg: #12142a;
  }
}
:root[data-theme="dark"] {
  --ink: #eef0fb; --ink-2: #b9bfdc; --ink-3: #8a91b3;
  --card: rgba(30, 33, 58, .72); --line: rgba(160, 165, 255, .18); --bg: #12142a;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); background: var(--bg);
  background-image: radial-gradient(60rem 40rem at 10% -10%, rgba(120, 170, 235, .35), transparent 60%),
    radial-gradient(50rem 40rem at 110% 10%, rgba(190, 150, 230, .35), transparent 60%),
    radial-gradient(50rem 40rem at 50% 120%, rgba(239, 138, 112, .25), transparent 60%);
  background-repeat: no-repeat; min-height: 100vh;
  font: 16px/1.6 "Plus Jakarta Sans", system-ui, sans-serif;
}
a { color: var(--accent); text-underline-offset: 2px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
nav.links { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
nav.links a { color: var(--ink-2); text-decoration: none; }
nav.links a:hover { color: var(--accent); }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 28px 24px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.doc h1 { font-size: 28px; line-height: 1.2; margin: 0 0 6px; }
.doc .updated { color: var(--ink-3); font-size: 14px; margin: 0 0 22px; }
.doc h2 { font-size: 19px; margin: 30px 0 8px; }
.doc p, .doc li { color: var(--ink-2); }
.doc strong { color: var(--ink); }
.doc ul { padding-left: 22px; }
.doc li { margin: 4px 0; }
.summary { border-radius: 14px; padding: 14px 16px; background: rgba(88, 94, 224, .08); border: 1px solid var(--line); }
.summary p { margin: 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); color: var(--ink-2); }
th { color: var(--ink); font-weight: 600; }
.table-scroll { overflow-x: auto; }
footer.bottom { margin-top: 28px; font-size: 13px; color: var(--ink-3); text-align: center; }
@media (max-width: 560px) { .doc { padding: 20px 16px; } .doc h1 { font-size: 24px; } }

/* pagina principale */
.hero { text-align: center; padding: 28px 0 8px; }
.hero img.logo { width: 112px; height: 112px; filter: drop-shadow(0 10px 30px rgba(88, 94, 224, .25)); }
.hero h1 { font-size: clamp(32px, 7vw, 48px); line-height: 1.1; margin: 18px 0 10px; letter-spacing: -.02em; }
.hero p.lead { font-size: 18px; color: var(--ink-2); max-width: 560px; margin: 0 auto; }
.cta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 24px 0 6px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid var(--line); color: var(--ink); background: var(--card); }
.btn.primary { background: var(--grad); color: #fff; border-color: transparent; }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.note { font-size: 13px; color: var(--ink-3); text-align: center; margin: 4px 0 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 34px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.card .ic { font-size: 22px; display: block; margin-bottom: 8px; }
section.block { margin: 34px 0; }
section.block h2 { font-size: 22px; margin: 0 0 10px; }
section.block p { color: var(--ink-2); margin: 6px 0; }
.lang { font-size: 13px; }