:root{
  --ink: 18 18 22;

  --radius-lg: 48px;
  --edge: 18px;
  --gap: 18px;

  /* sfondo pagina */
  --page-bg: #CFE3FF;
}

*{ box-sizing: border-box; }

html, body{ height: 100%; }

html{
  background: var(--page-bg);
}

/* iOS/status bar: meglio background uguale a html */
body{
  margin: 0;
  color: rgb(var(--ink));
  font-family: ui-sans-serif, system-ui, -apple-system,
               "SF Pro Display", "SF Pro Text",
               Segoe UI, Roboto, Helvetica, Arial, sans-serif;

  background: var(--page-bg);
  overflow-x: hidden;
  position: relative;
}

/* Layout base */
.page{
  display: flex;
  justify-content: center;
  padding: var(--edge);
}

.stack{
  width: 100%;
  max-width: 680px;
  display: grid;
  gap: var(--gap);
}