/* PixelPulse App Productions — stile comune del sito.
   Valori presi dalla nuova grafica di PDF Creator (App.xaml): schede bianche con raggio 16,
   fili grigi al posto delle ombre, Roboto, tema chiaro e scuro. */

:root {
  color-scheme: light dark;

  --bg: #F2F3F5;
  --surface: #FFFFFF;
  --surface-2: #ECEEF2;
  --line: #E3E5EA;
  --text: #111827;
  --text-2: #6B7280;
  --text-3: #9AA0AB;

  /* Il blu del logo PixelPulse */
  --brand: #1565E8;
  --brand-text: #0F4FC0;
  --brand-soft: #E3EDFD;

  /* Un colore per app, dalle loro icone */
  --pdf: #C62828;
  --pdf-text: #B71C1C;
  --pdf-soft: #FBE7E7;
  --notes: #FFA000;
  --notes-text: #8A5A00;
  --notes-soft: #FFF3D6;
  --interval: #43A047;
  --interval-text: #2E7D32;
  --interval-soft: #E5F4E6;
  --teal: #00BFA5;
  --teal-text: #00796B;
  --teal-soft: #DDF6F2;
  --violet: #6D4AE0;
  --violet-text: #5130C4;
  --violet-soft: #ECE7FC;

  --premium-soft: #FFF3D6;
  --premium-text: #8A5A00;

  /* La pagina sceglie il suo colore: blu di base, rosso per PDF Creator */
  --accent: var(--brand);
  --accent-text: var(--brand-text);
  --accent-soft: var(--brand-soft);
  --on-accent: #FFFFFF;

  --radius: 16px;
  --radius-sm: 12px;
  --container: 1120px;
  --gutter: 20px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111214;
    --surface: #1A1B1E;
    --surface-2: #26272B;
    --line: #2D2F34;
    --text: #F1F2F4;
    --text-2: #A6ABB5;
    --text-3: #6E737D;

    --brand: #3D84F5;
    --brand-text: #8AB6FF;
    --brand-soft: #172338;

    --pdf: #D32F2F;
    --pdf-text: #FF8A80;
    --pdf-soft: #351B1C;
    --notes: #FFB300;
    --notes-text: #F2C14E;
    --notes-soft: #3A2F17;
    --interval: #4CAF50;
    --interval-text: #8BD58F;
    --interval-soft: #1C3020;
    --teal: #1DE9B6;
    --teal-text: #64E4CC;
    --teal-soft: #14302B;
    --violet: #8C6CF0;
    --violet-text: #B8A5FA;
    --violet-soft: #251F3D;

    --premium-soft: #3A2F17;
    --premium-text: #F2C14E;
  }
}

.theme-pdf {
  --accent: var(--pdf);
  --accent-text: var(--pdf-text);
  --accent-soft: var(--pdf-soft);
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: Roboto, "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1;
}

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

a {
  color: var(--accent-text);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}

.skip-link:focus {
  left: 8px;
}

/* ---------- Barra in alto ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand img {
  width: 34px;
  height: 34px;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.15;
}

.brand-name small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-2);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
}

.nav a:hover {
  background: var(--surface-2);
  color: var(--text);
}

.nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-text);
}

@media (max-width: 820px) {
  .site-header {
    position: static;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 12px;
  }

  .nav {
    margin-inline: calc(-1 * var(--gutter));
    padding: 10px var(--gutter) 12px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    background: var(--surface-2);
    color: var(--text);
    font-size: 14px;
    padding: 7px 14px;
  }
}

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

.hero {
  padding: 56px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 13px;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -0.02em;
}

.lead {
  margin-top: 16px;
  max-width: 620px;
  font-size: 18px;
  color: var(--text-2);
}

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

.section {
  padding: 28px 0;
}

.section-head {
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: 22px;
}

.section-head p {
  margin-top: 6px;
  color: var(--text-2);
  max-width: 680px;
}

.section-title {
  margin: 0 0 10px 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
}

@media (max-width: 820px) {
  .hero {
    padding: 32px 0 24px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .lead {
    font-size: 17px;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn svg {
  width: 18px;
  height: 18px;
}

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

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--surface-2);
}

/* ---------- Schede ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  font-size: 18px;
}

.card p {
  color: var(--text-2);
}

.card-title {
  font-size: 19px;
  margin-bottom: 10px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 16px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Icona colorata in un riquadro tondo, come nelle caselle e nelle righe delle app */
.ico {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.ico svg {
  width: 22px;
  height: 22px;
}

.ico-red    { background: var(--pdf-soft);      color: var(--pdf-text); }
.ico-teal   { background: var(--teal-soft);     color: var(--teal-text); }
.ico-blue   { background: var(--brand-soft);    color: var(--brand-text); }
.ico-green  { background: var(--interval-soft); color: var(--interval-text); }
.ico-amber  { background: var(--notes-soft);    color: var(--notes-text); }
.ico-violet { background: var(--violet-soft);   color: var(--violet-text); }
.ico-gray   { background: var(--surface-2);     color: var(--text-2); }

/* Colore preso dall'app, passato nella pagina con style="--c: #..." */
.ico-c {
  background: color-mix(in srgb, var(--c) 15%, var(--surface));
  color: var(--c);
}

/* ---------- Le app ---------- */

.app-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
  flex-shrink: 0;
}

.app-card h3 {
  font-size: 19px;
}

.app-card .platform {
  font-size: 13px;
  color: var(--text-3);
}

.app-card .tagline {
  flex: 1;
  color: var(--text-2);
}

.app-card .links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.text-link:hover {
  background: var(--line);
}

.text-link svg {
  width: 16px;
  height: 16px;
  color: var(--text-2);
}

/* ---------- Righe, come le impostazioni del Profilo ---------- */

.rows {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
}

.row + .row {
  border-top: 1px solid var(--line);
}

a.row:hover {
  background: var(--surface-2);
}

.row-text {
  flex: 1;
  min-width: 0;
}

.row-text strong {
  display: block;
  font-weight: 500;
}

.row-text span {
  display: block;
  font-size: 14px;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

.row .chev {
  width: 18px;
  height: 18px;
  color: var(--text-3);
  flex-shrink: 0;
}

/* ---------- Caselle degli strumenti ---------- */

.tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px 8px;
}

.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px 4px;
  text-align: center;
  font-size: 13px;
  line-height: 1.3;
  color: var(--text);
}

.tile .ico {
  width: 46px;
  height: 46px;
}

@media (max-width: 380px) {
  .tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.tiles-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* La Home dell'app, disegnata in piccolo accanto al titolo */
.app-preview {
  padding: 0 16px 14px;
  max-width: 420px;
  width: 100%;
  justify-self: end;
}

.app-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 -16px 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
}

.app-preview-bar img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

@media (max-width: 820px) {
  .app-preview {
    justify-self: stretch;
    max-width: none;
  }
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature h3 {
  margin-bottom: 6px;
}

.tool-group h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  vertical-align: middle;
}

.pill-premium {
  background: var(--premium-soft);
  color: var(--premium-text);
}

/* Elenco con le spunte */
.checks {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

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

.checks svg {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  color: var(--accent-text);
}

.card-premium {
  background: var(--premium-soft);
  border-color: transparent;
}

.card-premium h3,
.card-premium .checks svg {
  color: var(--premium-text);
}

.card-premium p,
.card-premium li {
  color: var(--text);
}

/* ---------- Pagine legali ---------- */

.page-head {
  padding: 44px 0 20px;
}

.page-head h1 {
  font-size: clamp(30px, 4.5vw, 40px);
}

.page-head .lead {
  margin-top: 10px;
}

.doc {
  max-width: 860px;
  padding: 8px 32px 28px;
}

.doc section {
  padding-top: 24px;
}

.doc h2 {
  font-size: 19px;
  margin-bottom: 8px;
}

.doc p {
  color: var(--text);
  opacity: 0.88;
}

.doc p + p {
  margin-top: 12px;
}

.doc-updated {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--text-2);
}

@media (max-width: 640px) {
  .page-head {
    padding: 28px 0 16px;
  }

  .doc {
    padding: 4px 18px 22px;
  }
}

.doc h3 {
  font-size: 16px;
  margin: 18px 0 6px;
}

.doc ul,
.doc ol {
  margin: 8px 0 0;
  padding-left: 22px;
}

.doc li {
  opacity: 0.88;
}

.doc li + li {
  margin-top: 6px;
}

.doc li ul {
  margin-top: 6px;
}

/* Le pagine in due lingue */
.lang-switch {
  display: inline-flex;
  gap: 4px;
  margin-top: 20px;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface-2);
}

.lang-switch a {
  padding: 6px 16px;
  border-radius: 999px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.lang-switch a:hover {
  background: var(--surface);
}

.doc-lang {
  scroll-margin-top: 80px;
}

.doc-lang + .doc-lang {
  margin-top: 24px;
}

.doc-lang-label {
  display: inline-block;
  margin-top: 20px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Riepilogo in alto: app, sviluppatore, contatto */
.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 20px;
  margin: 18px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
}

.facts dt {
  color: var(--text-2);
}

.facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 560px) {
  .facts {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .facts dd + dt {
    margin-top: 10px;
  }
}

.table-wrap {
  margin-top: 10px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.doc th,
.doc td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}

.doc th {
  background: var(--surface-2);
  font-weight: 500;
}

.doc tr + tr td {
  border-top: 1px solid var(--line);
}

.doc .btn {
  margin-top: 14px;
}

@media (max-width: 560px) {
  .doc .btn {
    width: 100%;
  }
}

.layout-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout-side {
    grid-template-columns: 1fr;
  }
}

.stack {
  display: grid;
  gap: 16px;
}

.list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text-2);
}

.list li + li {
  margin-top: 6px;
}

.mail {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.contact h3 {
  margin-top: 4px;
}

/* ---------- Piede ---------- */

.site-footer {
  margin-top: 40px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 22px 0;
  font-size: 14px;
  color: var(--text-2);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 24px;
  height: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.footer-links a {
  color: var(--text-2);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: underline;
}