/* ===========================================================
   Unicode · Brand Identity System v1.0
   Buio tecnico, un solo segnale.
   Ink 70% · Surface 18% · Paper 7% · Signal 5%
   Raggio 0 sui contenitori, 25% solo sul simbolo.
   Bordi 1px #1E2126, nessuna ombra. Spaziatura 8/16/24/40/80.
   Transizioni 180ms ease-out, movimento massimo 4px.
   =========================================================== */

:root {
  --ink: #0B0C0E;
  --surface: #101215;
  --surface-2: #14171B;
  --signal: #C8FF3D;
  --paper: #F2F3F0;
  --mute: #8A9098;
  --line: #1E2126;
  --line-2: #2A2E35;
  --error: #FF6B5B;

  --font-sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 40px;
  --s5: 80px;

  --ease: 180ms ease-out;
  --container: 1200px;
  --gutter: 24px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

::selection { background: var(--signal); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  background: var(--signal);
  color: var(--ink);
  padding: 8px 16px;
  font-weight: 600;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Tipografia ---------- */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.display {
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.05em;
  font-weight: 600;
}

.h2 {
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.05;
}

.h3 {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--mute);
  font-size: clamp(17px, 1.6vw, 19px);
  max-width: 60ch;
  margin: 0;
}

.label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  line-height: 1.4;
  color: var(--mute);
}
.label--signal { color: var(--signal); }

.hl { color: var(--signal); }
.mono { font-family: var(--font-mono); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(11, 12, 14, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
}

/* Lockup: simbolo + wordmark */
.lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: -0.045em;
  font-size: 26px;
  line-height: 1;
}

.symbol {
  --size: 34px;
  width: var(--size);
  height: var(--size);
  border-radius: 25%;
  background: var(--signal);
  color: var(--ink);
  display: inline-grid;
  place-items: center;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: calc(var(--size) * 0.44);
  letter-spacing: -0.04em;
  line-height: 1;
  flex-shrink: 0;
}
.symbol--inverse { background: var(--ink); color: var(--signal); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--s3);
}

.nav__links {
  display: flex;
  gap: var(--s3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  color: var(--mute);
  font-size: 15px;
  transition: color var(--ease);
}
.nav__links a:hover,
.nav__links a[aria-current="true"] { color: var(--paper); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--line-2);
  cursor: pointer;
  place-items: center;
  padding: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--paper);
  position: relative;
  transition: transform var(--ease), background var(--ease);
}
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--signal); color: var(--ink); }
.btn--primary:hover { background: #D6FF6A; }

.btn--ghost { background: transparent; color: var(--paper); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--paper); }

.btn--sm { min-height: 40px; padding: 8px 16px; font-size: 14px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  gap: 6px;
  color: var(--signal);
  font-weight: 500;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: gap var(--ease);
}
.link-arrow:hover { gap: 10px; }

/* ---------- Tag tecnologici ---------- */

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tag {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  color: var(--paper);
}
.tag--signal { background: var(--signal); color: var(--ink); border-color: var(--signal); }

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

.section {
  padding: 120px 0;
  border-top: 1px solid var(--line);
  position: relative;
}

.section__head {
  display: grid;
  gap: var(--s3);
  margin-bottom: 64px;
  max-width: 760px;
}
.section__head--split {
  max-width: none;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: var(--s4);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 96px 0 0;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.hero__copy { display: grid; gap: var(--s3); }
.hero__copy .lead { max-width: 52ch; }

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  margin-top: 96px;
  background: var(--ink);
  position: relative;
  z-index: 1;
}
.stat {
  padding: 24px;
  border-right: 1px solid var(--line);
  display: grid;
  gap: 4px;
}
.stat:last-child { border-right: 0; }
.stat__value {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--paper);
}
.stat__value em { font-style: normal; color: var(--signal); }

/* Pannello "codepoint" dell'hero */
.codepanel {
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
}
.codepanel__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.codepanel__dots { display: flex; gap: 6px; }
.codepanel__dots i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line-2);
  display: block;
}
.codepanel__dots i:first-child { background: var(--signal); border-color: var(--signal); }

.codepanel__stage {
  display: grid;
  place-items: center;
  padding: 48px 24px;
  border-bottom: 1px solid var(--line);
  min-height: 240px;
}
.codepanel__glyph {
  --size: 132px;
}
.codepanel__readout {
  margin-top: 24px;
  text-align: center;
  display: grid;
  gap: 4px;
}
.codepanel__readout strong {
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.cpgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.cpgrid button {
  appearance: none;
  background: none;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mute);
  cursor: pointer;
  transition: color var(--ease), background var(--ease);
}
.cpgrid button:nth-child(4n) { border-right: 0; }
.cpgrid button:nth-last-child(-n+4) { border-bottom: 0; }
.cpgrid button:hover { color: var(--paper); background: var(--surface-2); }
.cpgrid button.is-active { color: var(--signal); }

/* Texture griglia codepoint (8–14% di opacità) */
.texture {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(auto-fill, 88px);
  grid-auto-rows: 48px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.texture span {
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  display: grid;
  place-items: center;
}
.texture span.on { color: var(--signal); }

/* ---------- Card ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px;
  display: grid;
  gap: 16px;
  align-content: start;
  transition: border-color var(--ease);
}
.card:hover { border-color: var(--line-2); }

.card--accent { border-top: 2px solid var(--signal); }

.card__index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}
.card p { margin: 0; color: var(--mute); font-size: 16px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ---------- Posizionamento / payoff ---------- */

.payoff {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  padding: 40px;
  margin-bottom: 64px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.payoff .symbol { --size: 96px; }
.payoff p {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

/* ---------- Servizi ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 32px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 16px;
  position: relative;
  transition: background var(--ease);
}
.service:hover { background: var(--surface); }
.service::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  height: 2px;
  width: 0;
  background: var(--signal);
  transition: width var(--ease);
}
.service:hover::before { width: calc(100% + 2px); }
.service__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.service p { margin: 0; color: var(--mute); font-size: 16px; }

/* ---------- Processo ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  border-top: 1px solid var(--line-2);
  padding-top: 24px;
  display: grid;
  gap: 16px;
  align-content: start;
  position: relative;
}
.step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--signal);
}
.step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
}
.step p { margin: 0; color: var(--mute); font-size: 16px; }

/* ---------- Listino ---------- */

.pricing {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.plan--featured {
  border-color: var(--signal);
}
.plan__badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 6px 10px;
}
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}
.plan__price strong {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1;
}
.plan__price span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}
.plan__desc { margin: 0; color: var(--mute); font-size: 15px; line-height: 1.55; }
.plan__list {
  list-style: none;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  flex: 1;
  align-content: start;
}
.plan__list li {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.45;
}
.plan__list li::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--signal);
  font-weight: 700;
}
.pricing__note {
  margin: 32px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
}

/* ---------- Portfolio ---------- */

.projects { display: grid; gap: 24px; }

.project {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border: 1px solid var(--line);
  background: var(--surface);
}
.project:nth-child(even) .project__visual { order: 2; border-right: 0; border-left: 1px solid var(--line); }

.project__visual {
  border-right: 1px solid var(--line);
  background: var(--ink);
  min-height: 380px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 40px;
}
.project__body {
  padding: 48px 40px;
  display: grid;
  gap: 20px;
  align-content: center;
}
.project__body p { margin: 0; color: var(--mute); font-size: 16px; }
.project__title {
  font-size: clamp(30px, 3.4vw, 42px);
  line-height: 1.05;
}

/* Visual: finta finestra browser con dominio */
.browser {
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  transition: transform var(--ease);
}
.project:hover .browser { transform: translateY(-4px); }
.browser__bar {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
}
.browser__bar i {
  width: 8px;
  height: 8px;
  border: 1px solid var(--line-2);
  display: block;
  flex-shrink: 0;
}
.browser__url {
  flex: 1;
  border: 1px solid var(--line);
  padding: 4px 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.browser__body { padding: 28px 24px; display: grid; gap: 14px; }
.browser__title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}
.skeleton { display: grid; gap: 8px; }
.skeleton i { display: block; height: 8px; background: var(--line); }
.skeleton i:nth-child(1) { width: 92%; }
.skeleton i:nth-child(2) { width: 74%; }
.skeleton i:nth-child(3) { width: 48%; }
.browser__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 6px; }
.browser__row span {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--mute);
}
.browser__row span.on { border-color: var(--signal); color: var(--signal); }
.browser__cta {
  justify-self: start;
  background: var(--signal);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
}

/* Visual: dashboard gestionale */
.pos {
  width: 100%;
  max-width: 460px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  font-family: var(--font-mono);
  transition: transform var(--ease);
}
.project:hover .pos { transform: translateY(-4px); }
.pos__bar {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-2);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mute);
}
.pos__live { color: var(--signal); display: inline-flex; align-items: center; gap: 8px; }
.pos__live::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--signal);
  animation: blink 1.6s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }
.pos__kpis { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line-2); }
.pos__kpi { padding: 16px; border-right: 1px solid var(--line-2); display: grid; gap: 4px; }
.pos__kpi:last-child { border-right: 0; }
.pos__kpi strong {
  font-family: var(--font-sans);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}
.pos__kpi:first-child strong { color: var(--signal); }
.pos__kpi span { font-size: 10px; color: var(--mute); letter-spacing: 0.12em; text-transform: uppercase; }
.pos__rows { display: grid; }
.pos__row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.pos__row:last-child { border-bottom: 0; }
.pos__row b { font-weight: 500; color: var(--paper); }
.pos__row span { color: var(--mute); }
.pos__status {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line-2);
  color: var(--paper);
}
.pos__status--on { border-color: var(--signal); color: var(--signal); }
.pos__caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
}

/* ---------- FAQ ---------- */

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 64px;
  align-items: start;
}
.faq-layout .section__head { margin-bottom: 0; position: sticky; top: calc(var(--header-h) + 40px); }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr 32px;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.35;
  transition: color var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--signal); }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2);
  color: var(--paper);
  transition: transform var(--ease), background var(--ease), color var(--ease);
}
.faq details[open] summary::after {
  content: "−";
  background: var(--signal);
  color: var(--ink);
  border-color: var(--signal);
}
.faq details p {
  margin: 0;
  padding: 0 56px 28px 0;
  color: var(--mute);
  font-size: 16px;
}

/* ---------- Contatti ---------- */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: start;
}
.contact__side { display: grid; gap: 24px; }
.contact__side > p { margin: 0; color: var(--mute); }

.channels { display: grid; border: 1px solid var(--line); }
.channel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  transition: background var(--ease);
}
.channel:last-child { border-bottom: 0; }
.channel:hover { background: var(--surface-2); }
.channel strong { grid-column: 1; font-size: 18px; font-weight: 500; letter-spacing: -0.015em; }
.channel .label { grid-column: 1; }
.channel__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--mute);
  font-family: var(--font-mono);
  transition: color var(--ease), transform var(--ease);
}
.channel:hover .channel__arrow { color: var(--signal); transform: translateX(4px); }

.hours {
  border: 1px solid var(--line);
  padding: 20px 24px;
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.hours div { display: flex; justify-content: space-between; gap: 16px; }
.hours span { color: var(--mute); }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 40px;
  display: grid;
  gap: 20px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line-2);
  border-radius: 0;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  padding: 14px 16px;
  transition: border-color var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--mute) 50%), linear-gradient(135deg, var(--mute) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 40px;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field input::placeholder,
.field textarea::placeholder { color: #5C626A; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: #3A3F47; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--signal); }
.field.is-invalid input { border-color: var(--error); }

.consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mute);
  cursor: pointer;
}
.consent input {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  border: 1px solid var(--line-2);
  background: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.consent input:checked { background: var(--signal); border-color: var(--signal); }
.consent input:checked::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: translateY(-1px) rotate(-45deg);
}
.consent.is-invalid input { border-color: var(--error); }
.consent a { color: var(--paper); border-bottom: 1px solid var(--line-2); }
.consent a:hover { border-color: var(--signal); }

.form__status {
  margin: 0;
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--error);
}
.form__status.is-ok { color: var(--signal); }
.form__note { margin: 0; font-size: 13px; color: var(--mute); line-height: 1.55; }

/* ---------- CTA finale ---------- */

.cta-band {
  border-top: 1px solid var(--line);
  background: var(--signal);
  color: var(--ink);
}
.cta-band .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 64px;
  flex-wrap: wrap;
}
.cta-band p {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1;
}
.cta-band .btn { background: var(--ink); color: var(--signal); }
.cta-band .btn:hover { background: #000; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px 0 40px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer__brand { display: grid; gap: 16px; align-content: start; }
.footer__brand p { margin: 0; color: var(--mute); font-size: 15px; max-width: 34ch; }
.footer__col { display: grid; gap: 12px; align-content: start; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer__col a { color: var(--mute); font-size: 15px; transition: color var(--ease); }
.footer__col a:hover { color: var(--paper); }
.footer__bottom {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
  line-height: 1.7;
}
.footer__bottom a { color: var(--mute); transition: color var(--ease); }
.footer__bottom a:hover { color: var(--paper); }
.footer__legal-links { display: flex; gap: 12px; flex-wrap: wrap; white-space: nowrap; }
.linklike {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: var(--mute);
  transition: color var(--ease);
}
.linklike:hover { color: var(--paper); }

/* ---------- Cookie banner ---------- */

.cookie {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 300;
  max-width: 560px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  padding: 24px;
  display: none;
  gap: 16px;
}
.cookie.is-visible { display: grid; }
.cookie p { margin: 0; font-size: 14px; color: var(--mute); line-height: 1.55; }
.cookie p a { color: var(--paper); border-bottom: 1px solid var(--line-2); }
.cookie__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.cookie__prefs {
  display: none;
  border: 1px solid var(--line);
  padding: 16px;
  gap: 12px;
}
.cookie.is-custom .cookie__prefs { display: grid; }
.cookie__pref {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}
.cookie__pref small { display: block; color: var(--mute); font-size: 12px; }
.switch {
  -webkit-appearance: none;
  appearance: none;
  width: 40px;
  height: 22px;
  border: 1px solid var(--line-2);
  background: var(--ink);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  margin: 0;
  transition: background var(--ease), border-color var(--ease);
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: var(--mute);
  transition: transform var(--ease), background var(--ease);
}
.switch:checked { background: var(--signal); border-color: var(--signal); }
.switch:checked::after { transform: translateX(18px); background: var(--ink); }
.switch:disabled { opacity: 0.5; cursor: not-allowed; }

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

.legal { padding: 80px 0 120px; }
.legal__head { display: grid; gap: 20px; padding-bottom: 48px; border-bottom: 1px solid var(--line); margin-bottom: 48px; }
.legal__layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 64px; align-items: start; }
.legal__toc {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  display: grid;
  gap: 16px;
}
.legal__toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: toc; }
.legal__toc li { counter-increment: toc; }
.legal__toc a {
  display: grid;
  grid-template-columns: 28px 1fr;
  font-size: 14px;
  color: var(--mute);
  transition: color var(--ease);
}
.legal__toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--font-mono); font-size: 11px; padding-top: 3px; color: var(--signal); }
.legal__toc a:hover { color: var(--paper); }

.prose { max-width: 72ch; }
.prose h2 {
  font-size: 26px;
  letter-spacing: -0.03em;
  margin: 56px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18px; letter-spacing: -0.015em; margin: 28px 0 8px; }
.prose p, .prose li { color: #C4C8CC; font-size: 16px; }
.prose p { margin: 0 0 16px; }
.prose ul { margin: 0 0 16px; padding-left: 20px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--signal); }
.prose strong { color: var(--paper); font-weight: 600; }
.prose a { color: var(--signal); border-bottom: 1px solid rgba(200, 255, 61, 0.35); }
.prose a:hover { border-color: var(--signal); }
.prose .box { border: 1px solid var(--line); background: var(--surface); padding: 24px; margin: 0 0 16px; }
.prose .box p:last-child { margin: 0; }
.table-wrap { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--line); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
.prose th, .prose td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: #C4C8CC; }
.prose th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mute);
  background: var(--surface);
}
.prose tr:last-child td { border-bottom: 0; }
.prose td code { font-family: var(--font-mono); color: var(--signal); font-size: 13px; }

/* ---------- Reveal ---------- */

.reveal { opacity: 0; transform: translateY(4px); transition: opacity 480ms ease-out, transform 480ms ease-out; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .pricing { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .services { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --gutter: 20px; --header-h: 64px; }
  .section { padding: 88px 0; }
  .section__head { margin-bottom: 48px; }
  .section__head--split { grid-template-columns: 1fr; gap: 24px; }

  .nav-toggle { display: grid; }
  .nav__links {
    position: fixed;
    /* il backdrop-filter dell'header fa da contenitore: altezza esplicita */
    top: var(--header-h);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    background: var(--ink);
    flex-direction: column;
    gap: 0;
    padding: 16px var(--gutter);
    display: none;
    overflow-y: auto;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a {
    display: block;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.035em;
    color: var(--paper);
  }
  .nav .btn { display: none; }

  .hero { padding-top: 56px; }
  .hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__stats { margin-top: 64px; }

  .grid-3 { grid-template-columns: 1fr 1fr; }
  .project,
  .project:nth-child(even) { grid-template-columns: 1fr; }
  .project__visual,
  .project:nth-child(even) .project__visual { order: 0; border-right: 0; border-left: 0; border-bottom: 1px solid var(--line); min-height: 300px; padding: 32px 20px; }
  .project__body { padding: 32px 24px; }

  .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .faq-layout .section__head { position: static; }

  .contact { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }

  .legal__layout { grid-template-columns: 1fr; gap: 40px; }
  .legal__toc { position: static; border: 1px solid var(--line); padding: 20px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  :root { --gutter: 16px; }
  .section { padding: 72px 0; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .hero__stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; padding: 20px; }
  .stat:last-child { border-bottom: 0; }
  .codepanel__glyph { --size: 104px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr; }
  .service { padding: 32px 24px; }
  .steps { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .payoff { grid-template-columns: 1fr; padding: 28px 24px; gap: 24px; }
  .payoff .symbol { --size: 64px; }
  .card { padding: 24px; }
  .form { padding: 24px; }
  .form__row { grid-template-columns: 1fr; }
  .faq summary { font-size: 17px; }
  .faq details p { padding-right: 0; }
  .pos__kpi strong { font-size: 26px; }
  .pos__row { grid-template-columns: 44px 1fr auto; gap: 8px; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
  .cta-band .btn { width: 100%; }
}

/* ---------- Utility (sostituiscono gli stili inline: CSP senza 'unsafe-inline') ---------- */

.hero__inner { position: relative; }
.stack { display: grid; gap: 24px; }
.stack--tight { gap: 8px; }
.stat dd { margin: 0; order: -1; }
.project__body .link-arrow { justify-self: start; }
.browser__row--tight { margin-top: 0; }
.display--legal { font-size: clamp(40px, 6vw, 72px); }
.nav__area a { color: var(--signal); }
@media (min-width: 901px) and (max-width: 1100px) {
  .nav__area { display: none; }
}