/* La mia luna: il sito. Mondo «Meridiana», come l'app (LunarCore/Sources/LunaDesign/LunaTokens.swift).
   Solo scuro. Il carattere è quello arrotondato del sistema: SF Pro Rounded sui dispositivi Apple
   (non si può incorporare, quindi niente file di font), poi il carattere di sistema. */

:root {
  --wall: #18191b;
  --plaster: #222326;
  --plaster-pressed: #2d2e32;
  --line: #3a3b40;
  --lime: #ece5d8;
  --lime-soft: #b9b2a6;
  --lime-muted: #a39c90;
  --vermilion: #ec6339;
  --ochre: #c8a15a;
  --sinopia: #6e2a3a;
  --on-paint: #18191b;

  --radius-card: 24px;
  --radius-control: 16px;
  --gutter: 20px;
  --max: 1080px;

  --font: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  background: var(--wall);
  color: var(--lime);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--lime);
  text-decoration-color: color-mix(in srgb, var(--vermilion) 70%, transparent);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 2px;
}

a:hover {
  color: #fff;
}

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

h1,
h2,
h3 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 1em;
}

.small {
  font-size: 0.92rem;
  color: var(--lime-muted);
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--vermilion);
  color: var(--on-paint);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  z-index: 10;
}

.skip:focus {
  left: 12px;
}

/* MARK: - Barra in alto */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--lime);
}

.topbar nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  text-decoration: none;
  color: var(--lime-soft);
  font-weight: 600;
  padding: 10px 10px;
  border-radius: 999px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--lime);
  background: var(--plaster);
}

.short {
  display: none;
}

@media (max-width: 520px) {
  .long {
    display: none;
  }
  .short {
    display: inline;
  }
  .nav-support {
    display: none;
  }
}

/* MARK: - Bottoni */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  border: 0;
}

.btn-primary {
  background: var(--vermilion);
  color: var(--on-paint);
}

.btn-primary:hover {
  color: var(--on-paint);
  background: #f07650;
}

.btn-quiet {
  background: var(--plaster);
  color: var(--lime);
}

.btn-quiet:hover {
  background: var(--plaster-pressed);
}

.btn-small {
  min-height: 40px;
  padding: 8px 16px;
  font-size: 0.95rem;
}

.btn-large {
  min-height: 56px;
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn .icon {
  width: 20px;
  height: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.4em 0 1em;
}

/* MARK: - Primo schermo */

.hero,
.chapter,
.plain,
.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.hero {
  display: grid;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 56px;
  align-items: center;
  /* L'orizzonte della meridiana: un filo chiaro sopra la fascia di sinopia. */
  border-bottom: 6px solid var(--sinopia);
  box-shadow: inset 0 -1.5px 0 color-mix(in srgb, var(--lime) 50%, transparent);
}

@media (min-width: 820px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    padding-top: 56px;
    padding-bottom: 72px;
  }
}

.lead {
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  color: var(--lime);
  max-width: 34em;
}

.lead-2 {
  color: var(--lime-soft);
  font-size: 1.1rem;
}

.free-tag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 1.4em;
  color: var(--lime-soft);
  font-weight: 600;
}

/* Il cartiglio dipinto d'ocra, come sulla meridiana. */
.cartouche {
  display: inline-block;
  padding: 6px 16px;
  border: 2px solid var(--ochre);
  border-radius: 999px;
  color: var(--ochre);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.hero-art {
  display: flex;
  justify-content: center;
}

.screen {
  display: block;
  border-radius: 36px;
  border: 1.5px solid var(--line);
  background: var(--wall);
}

.screen-hero {
  width: min(320px, 78vw);
}

.hero-mark {
  width: min(360px, 70vw);
}

/* MARK: - Sezioni */

.chapter {
  padding-top: 56px;
  padding-bottom: 8px;
}

.chapter > p,
.chapter .facts {
  max-width: 40em;
}

.statement {
  font-size: 1.2rem;
  color: var(--lime);
}

.facts {
  list-style: none;
  padding: 0;
  margin: 0 0 1em;
  display: grid;
  gap: 12px;
}

.facts li {
  padding-left: 18px;
  position: relative;
  color: var(--lime-soft);
}

.facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 1.5px solid var(--vermilion);
}

.facts strong {
  color: var(--lime);
}

/* «Tutto gratis»: una scheda d'intonaco, come la prima di «Come funziona» nell'app. */
.chapter-free {
  margin-top: 48px;
  padding-top: 32px;
  padding-bottom: 32px;
  display: grid;
  gap: 28px;
  align-items: center;
}

.free-copy {
  background: var(--plaster);
  border-radius: var(--radius-card);
  padding: 28px 24px;
}

@media (min-width: 820px) {
  .chapter-free {
    grid-template-columns: 1.3fr 0.7fr;
  }
  .free-copy {
    padding: 36px 40px;
  }
}

.free-lists {
  display: grid;
  gap: 20px;
  margin-top: 8px;
}

@media (min-width: 560px) {
  .free-lists {
    grid-template-columns: 1.4fr 1fr;
  }
}

.free-lists h3 {
  color: var(--ochre);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.ticks li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.ticks .mark {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  color: var(--ochre);
}

.ticks-no .mark {
  color: var(--lime-muted);
}

.ticks-no li span {
  color: var(--lime-soft);
}

.screen-free {
  width: min(280px, 70vw);
  justify-self: center;
}

.chapter-pair {
  display: grid;
  gap: 32px;
}

@media (min-width: 820px) {
  .chapter-pair {
    grid-template-columns: 1fr 1fr;
  }
}

.chapter-app {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 64px;
}

.app-icon {
  flex: none;
  width: 80px;
  height: 80px;
  border-radius: 18px;
}

.pending {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1.5px dashed var(--line);
  border-radius: 999px;
  color: var(--lime-muted);
}

.pending .icon {
  width: 18px;
  height: 18px;
}

/* MARK: - Pagine semplici: assistenza, informativa, 404 */

.plain {
  max-width: 760px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.plain h2 {
  margin-top: 1.6em;
  font-size: 1.4rem;
}

.bullets {
  padding-left: 1.2em;
  color: var(--lime-soft);
}

.bullets li {
  margin-bottom: 6px;
}

.faqs {
  list-style: none;
  padding: 0;
  margin: 0 0 2em;
  display: grid;
  gap: 8px;
}

.faq details {
  background: var(--plaster);
  border-radius: var(--radius-control);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq .chevron {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--lime-muted);
  transition: transform 0.2s ease;
}

.faq details[open] .chevron {
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 18px 14px;
  color: var(--lime-soft);
}

.faq-a p {
  margin: 0;
}

.prose h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
}

.prose h2 {
  font-size: 1.3rem;
}

.prose h3 {
  font-size: 1.05rem;
}

.prose p,
.prose li {
  color: var(--lime-soft);
}

.prose strong {
  color: var(--lime);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0 1.5em;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

.prose th,
.prose td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.prose th {
  color: var(--lime);
}

.prose code {
  font-size: 0.9em;
  background: var(--plaster);
  padding: 1px 6px;
  border-radius: 6px;
}

mark.placeholder {
  background: color-mix(in srgb, var(--ochre) 25%, transparent);
  color: var(--lime);
  border-radius: 4px;
  padding: 0 4px;
}

.draft-banner {
  background: color-mix(in srgb, var(--ochre) 18%, var(--plaster));
  border: 1.5px solid var(--ochre);
  color: var(--lime);
  border-radius: var(--radius-control);
  padding: 12px 16px;
  font-weight: 700;
}

.not-found {
  text-align: left;
  padding-top: 80px;
}

/* MARK: - Piede */

.footer {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  padding-bottom: 48px;
  display: grid;
  gap: 16px;
  color: var(--lime-muted);
  font-size: 0.95rem;
}

.footer-name {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
  font-weight: 800;
  margin-bottom: 4px;
}

.footer-brand p:last-child {
  margin: 0;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.footer-links a {
  color: var(--lime-soft);
}

.soon span {
  color: var(--lime-muted);
}

.footer-fine {
  font-size: 0.85rem;
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .faq .chevron {
    transition: none;
  }
}