/* Fastech — foglio di stile del sito
   Colori dal logo: taupe #81725E e ambra #E8A020 (vedi modello offerte). */

@font-face {
  font-family: "Albert Sans";
  src: url("../fonts/albert-sans.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Albert Sans";
  src: url("../fonts/albert-sans-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --paper: #f6f2ea;
  --paper-deep: #ece5d8;
  --ink: #2b2620;
  --ink-soft: #5a5145;
  --taupe: #81725e;
  --taupe-deep: #63574a;
  --amber: #e8a020;
  --amber-soft: #f6dca8;
  --night: #24201b;
  --night-text: #efe9de;
  --night-soft: #b9ae9c;

  --font: "Albert Sans", system-ui, sans-serif;
  --gutter: clamp(1rem, 4vw, 3rem);
  --measure: 68ch;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: color-mix(in srgb, currentColor 40%, transparent);
  transition: text-decoration-color 160ms var(--ease-out), color 160ms var(--ease-out);
}
a:hover { text-decoration-color: var(--amber); }

/* anello d'inchiostro sulla carta (l'ambra lì si vede poco), ambra sulle sezioni scure */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 2px;
}
.hero :focus-visible,
.ai :focus-visible,
.banda :focus-visible,
.contact :focus-visible,
.caso-testa :focus-visible,
.site-footer :focus-visible,
.site-header.on-photo:not(.is-scrolled) :focus-visible { outline-color: var(--amber); }
/* sul pulsante ambra l'anello ambra si confonde: doppio anello */
.hero .btn:focus-visible,
.contact .btn:focus-visible { outline-color: var(--night-text); box-shadow: 0 0 0 3px var(--night); }

.wrap {
  width: min(100% - 2 * var(--gutter), 76rem);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -3rem;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
  z-index: 10;
}
.skip:focus { top: 0.75rem; }

/* ---------- testata ---------- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 5;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease-out), background-color 240ms var(--ease-out);
}
.site-header.is-scrolled { border-bottom-color: var(--paper-deep); }

/* sopra la foto d'apertura: trasparente, logo e voci chiari */
.site-header.on-photo:not(.is-scrolled) {
  background: transparent;
  backdrop-filter: none;
}
.site-header.on-photo:not(.is-scrolled) .nav a:not(.btn) { color: var(--night-text); }
.site-header.on-photo:not(.is-scrolled) .nav a:not(.btn):hover { color: #fff; }
.site-header.on-photo:not(.is-scrolled) .nav .btn { background: var(--paper); color: var(--ink); }
.brand .logo-chiaro { display: none; }
.site-header.on-photo:not(.is-scrolled) .logo-scuro { display: none; }
.site-header.on-photo:not(.is-scrolled) .logo-chiaro { display: block; }

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.brand { display: inline-flex; text-decoration: none; }
.brand img { height: 1.9rem; width: auto; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.25rem); }
.nav a {
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--ink-soft);
}
.nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.8em 1.35em;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.btn:hover { background: var(--taupe-deep); }
.btn:active { transform: scale(0.97); }
.btn .dot {
  width: 0.45em;
  height: 0.45em;
  border-radius: 50%;
  background: var(--amber);
}
.nav .btn { color: var(--paper); padding: 0.6em 1.15em; font-size: 0.95rem; }

.btn-quiet {
  display: inline-block;
  padding-block: 0.6rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-decoration-thickness: 2px;
}

/* sul telefono restano i casi e il contatto */
@media (max-width: 47.99rem) {
  .nav a:not(.btn):not(.nav-casi) { display: none; }
  .nav .nav-casi { padding-block: 0.6rem; }
}

/* ---------- apertura ---------- */

/* a tutta foto, sotto la testata: un animale vero contro l'idea "iper tecnica" del marchio */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  min-height: clamp(34rem, 94svh, 62rem);
  margin-top: -4.5rem;
  padding-block: 8rem clamp(3rem, 9vh, 6rem);
  overflow: hidden;
  background: var(--night);
  color: var(--night-text);
}
.hero-foto,
.hero-foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}
.hero-foto img { object-fit: cover; object-position: 70% 40%; }
/* velatura calda da sinistra (dal basso sul telefono): l'ape resta nitida, il testo leggibile */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgb(36 32 27 / 0.92) 0%, rgb(36 32 27 / 0.82) 42%, rgb(36 32 27 / 0.4) 60%, rgb(36 32 27 / 0) 74%),
    linear-gradient(0deg, rgb(36 32 27 / 0.55) 0%, rgb(36 32 27 / 0) 40%),
    linear-gradient(180deg, rgb(36 32 27 / 0.5) 0, rgb(36 32 27 / 0) 9rem);
}
.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.7rem, 1.2rem + 6.6vw, 6.25rem);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.035em;
  text-wrap: balance;
  text-shadow: 0 1px 24px rgb(36 32 27 / 0.35);
}
/* fra tablet e portatile l'ape si sposta a destra, il titolo si stringe: non le passa sopra */
@media (min-width: 40.01rem) and (max-width: 90rem) {
  .hero-foto img { object-position: 84% 40%; }
}
@media (min-width: 72.01rem) and (max-width: 90rem) {
  .hero h1 { font-size: clamp(4rem, 1rem + 4.4vw, 5rem); }
}
@media (min-width: 90.01rem) {
  .hero h1 { font-size: clamp(5rem, 1rem + 3.4vw, 5.6rem); }
}
@media (min-width: 40.01rem) and (max-width: 72rem) {
  .hero h1 { max-width: 11.5ch; font-size: clamp(2.7rem, 1rem + 4.6vw, 4.4rem); }
  .hero::before {
    background:
      linear-gradient(90deg, rgb(36 32 27 / 0.93) 0%, rgb(36 32 27 / 0.86) 48%, rgb(36 32 27 / 0.5) 66%, rgb(36 32 27 / 0) 82%),
      linear-gradient(0deg, rgb(36 32 27 / 0.55) 0%, rgb(36 32 27 / 0) 40%),
      linear-gradient(180deg, rgb(36 32 27 / 0.5) 0, rgb(36 32 27 / 0) 9rem);
  }
}
@media (max-width: 40rem) {
  .hero-foto img { object-position: 50% 0%; }
  .hero::before {
    background:
      linear-gradient(0deg, rgb(36 32 27 / 0.94) 0%, rgb(36 32 27 / 0.86) 55%, rgb(36 32 27 / 0.55) 72%, rgb(36 32 27 / 0) 86%),
      linear-gradient(180deg, rgb(36 32 27 / 0.55) 0, rgb(36 32 27 / 0) 7rem);
  }
}

.hero h1 strong { font-weight: 650; color: var(--amber); }
.hero ::selection { background: var(--amber); color: var(--night); }

/* il punto del logo, in ambra */
.punto {
  display: inline-block;
  width: 0.17em;
  height: 0.17em;
  margin-left: 0.04em;
  border-radius: 50%;
  background: var(--amber);
  vertical-align: 0.02em;
}

.hero .lead {
  max-width: 38rem;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  line-height: 1.55;
  color: var(--night-text);
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
  margin-top: 2.25rem;
}
.hero .btn { background: var(--amber); color: var(--night); }
.hero .btn:hover { background: #f2b544; }
.hero .btn .dot { background: var(--night); }
.hero .btn-quiet { color: var(--night-text); }


/* ---------- AI ---------- */

.ai {
  background: var(--night);
  color: var(--night-text);
}
.ai ::selection { background: var(--amber); color: var(--night); }
.ai-titolo {
  max-width: 22ch;
  font-size: clamp(2rem, 1rem + 3.6vw, 4.25rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.ai-punti {
  display: grid;
  gap: 2rem 3rem;
  margin: clamp(3rem, 6vw, 4.5rem) 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid #4a4237;
}
@media (min-width: 52rem) { .ai-punti { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.ai-punti dt { margin-bottom: 0.5rem; font-weight: 600; color: var(--amber); }
.ai-punti dd { margin: 0; color: var(--night-soft); }

/* il punto del logo fa da cursore, come nella risposta di un modello.
   Il punto vero resta in fondo al titolo e si nasconde durante la scrittura; quello che
   corre è disegnato sull'ultima parola arrivata, fuori dal flusso: le righe non si muovono. */
.cursore { margin-left: 0.12em; }
.ai-titolo.is-waiting .tok,
.ai-titolo.is-streaming .tok:not(.on) { opacity: 0; }
.ai-titolo.is-streaming .tok.on { animation: token 380ms var(--ease-out) both; }
.ai-titolo.is-waiting .cursore,
.ai-titolo.is-streaming:not(.fatto) .cursore { visibility: hidden; }
.ai-titolo .tok { position: relative; }
.ai-titolo .tok.ultimo::after {
  content: "";
  position: absolute;
  left: 100%;
  bottom: 0.16em;
  width: 0.17em;
  height: 0.17em;
  margin-left: 0.16em;
  border-radius: 50%;
  background: var(--amber);
}
@keyframes token {
  from { opacity: 0; filter: blur(6px); }
  to   { opacity: 1; filter: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .ai-titolo.fatto .cursore { animation: lampeggia 1.1s steps(1) 6; }
  @keyframes lampeggia { 50% { opacity: 0.15; } }
}

/* ---------- intermezzi fotografici ---------- */

.banda {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  min-height: clamp(26rem, 78svh, 48rem);
  margin: 0;
  overflow: hidden;
  background: var(--night);
  color: var(--night-text);
}
.banda img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banda::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(0deg, rgb(36 32 27 / 0.9) 0%, rgb(36 32 27 / 0.55) 38%, rgb(36 32 27 / 0) 66%);
}
.banda figcaption { padding-block: clamp(2.5rem, 7vw, 5rem); }
.banda-titolo {
  margin: 0;
  font-size: clamp(2.6rem, 1rem + 7vw, 7rem);
  font-weight: 450;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-shadow: 0 2px 28px rgb(36 32 27 / 0.55);
}
.banda-testo {
  max-width: 34rem;
  margin: 1rem 0 0;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.25rem);
  color: var(--night-text);
}
.banda-coniglio img { object-position: 50% 30%; }
.banda-farfalla img { object-position: 60% 50%; }
/* la farfalla sta a destra: il testo va a sinistra, la velatura pure */
.banda-farfalla::before {
  background:
    linear-gradient(90deg, rgb(36 32 27 / 0.85) 0%, rgb(36 32 27 / 0.5) 40%, rgb(36 32 27 / 0) 62%),
    linear-gradient(0deg, rgb(36 32 27 / 0.7) 0%, rgb(36 32 27 / 0) 48%);
}
.banda + section { padding-top: clamp(4rem, 10vw, 7.5rem); }

/* casi: titoli grandi come link, una colonna di lettura */
.cases { padding-top: 0; }
.case-list { margin: 0; padding: 0; list-style: none; }
.case-list li {
  display: grid;
  gap: 0.75rem 4rem;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: 1px solid color-mix(in srgb, var(--taupe) 45%, transparent);
}
@media (min-width: 60rem) {
  .case-list li { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .case-list h3 { grid-row: span 2; }
}
.case-list h3 {
  margin: 0;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.35rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.case-list h3 a { text-decoration: none; }
.case-list h3 a::after {
  content: "";
  display: inline-block;
  width: 0.45em;
  height: 0.45em;
  margin-left: 0.45em;
  border-top: 2px solid var(--amber);
  border-right: 2px solid var(--amber);
  transform: rotate(45deg);
  vertical-align: 0.12em;
  transition: transform 180ms var(--ease-out);
}
.case-list h3 a:hover { text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 2px; }
.case-list h3 a:hover::after { transform: translateX(0.2em) rotate(45deg); }
.case-list p { margin: 0; max-width: var(--measure); color: var(--ink-soft); }
.case-list .meta { font-size: 0.9rem; color: var(--taupe-deep); }

/* ---------- sezioni ---------- */

section { padding-block: clamp(4rem, 10vw, 7.5rem); }

.section-head {
  display: grid;
  gap: 1rem 4rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 60rem) {
  .section-head { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: end; }
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 1.2rem + 3vw, 3.5rem);
  line-height: 1.06;
  font-weight: 400;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.section-head p { margin: 0; max-width: 34rem; color: var(--ink-soft); }

/* cosa facciamo: un indice, non una griglia di card */
.services { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.services li {
  display: grid;
  gap: 0.4rem 3rem;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-bottom: 1px solid color-mix(in srgb, var(--taupe) 45%, transparent);
}
@media (min-width: 52rem) {
  .services li { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: baseline; }
}
.services h3 {
  margin: 0;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.services p { margin: 0; max-width: var(--measure); color: var(--ink-soft); }

/* come lavoriamo */
.approach { background: var(--paper-deep); }
.approach .cols { display: grid; gap: 2.5rem 4rem; }
@media (min-width: 60rem) {
  .approach .cols { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
}
.approach blockquote {
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
  font-size: clamp(1.6rem, 1.1rem + 2vw, 2.6rem);
  line-height: 1.15;
  font-weight: 300;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.approach blockquote em { font-style: italic; color: var(--taupe-deep); }
.approach .body p { margin: 0 0 1.1em; max-width: var(--measure); }
.approach .body blockquote p { margin: 0; max-width: none; }
.approach .body p:last-child { margin-bottom: 0; }

.stack {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--taupe);
}
.stack h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}
/* il punto separatore sta prima di ogni voce, appeso a sinistra: quando la voce apre una riga
   il punto cade fuori dalla lista e viene tagliato, così nessuna riga finisce con un punto orfano */
.stack ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.7em;
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.5rem);
  font-weight: 300;
}
.stack li { position: relative; }
.stack li::before {
  content: "";
  position: absolute;
  left: -0.99em;
  top: calc(50% - 0.14em);
  width: 0.28em;
  height: 0.28em;
  border-radius: 50%;
  background: var(--amber);
}
.stack .note { margin: 1rem 0 0; max-width: var(--measure); color: var(--ink-soft); font-size: 0.95rem; }

/* clienti */
.clients ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 40rem) { .clients ul { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.clients li { display: flex; justify-content: center; }
.clients img {
  max-height: 3.25rem;
  width: auto;
  filter: grayscale(1) contrast(1.1);
  opacity: 0.72;
  mix-blend-mode: multiply;
  transition: filter 220ms var(--ease-out), opacity 220ms var(--ease-out);
}
.clients li:hover img { filter: none; opacity: 1; }

/* contatti */
.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  color: var(--night-text);
}
/* l'allodola canta a sinistra: il testo sta a destra, sopra la parte sfocata */
.contact-foto {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 20% 40%;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(270deg, rgb(36 32 27 / 0.92) 0%, rgb(36 32 27 / 0.88) 55%, rgb(36 32 27 / 0.15) 78%);
}
@media (min-width: 60rem) {
  .contact { padding-block: clamp(6rem, 14vw, 11rem); }
  .contact .grid { padding-left: 40%; }
}
@media (max-width: 59.99rem) {
  .contact { padding-top: 0; }
  .contact-foto { position: relative; height: 18rem; z-index: 0; object-position: 25% 45%; margin-bottom: 3rem; }
  .contact::before { display: none; }
}
.contact h2 { max-width: 14ch; }
.contact .grid { display: grid; gap: 3rem 4rem; }
.contact .lead { margin: 1.5rem 0 2.25rem; max-width: 34rem; color: var(--night-text); font-size: 1.15rem; }
.contact .senza-js { margin: 1rem 0 0; font-size: 1.15rem; }
.contact .btn { background: var(--amber); color: var(--night); }
.contact .btn:hover { background: #f2b544; }
.contact .btn .dot { background: var(--night); }
.contact address { font-style: normal; line-height: 1.7; }
.contact dl { margin: 0; display: grid; gap: 1.25rem; }
.contact dt { color: var(--night-text); font-size: 0.9rem; }
.contact dd { margin: 0; font-size: 1.15rem; }
/* link piccoli: area di tocco di almeno 24 px, senza spostare il testo */
.contact dd a,
.site-footer a,
.briciole a,
.caso-dati a { display: inline-block; padding-block: 0.45rem; margin-block: -0.45rem; }
.contact a:hover { color: #fff; }
.contact ::selection { background: var(--amber); color: var(--night); }

.site-footer {
  background: var(--night);
  color: var(--night-soft);
  font-size: 0.875rem;
  padding-block: 2rem 2.5rem;
  border-top: 1px solid #3a342c;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
}
.site-footer p { margin: 0; }

/* ---------- pagina contributi ---------- */

.doc { padding-block: clamp(3rem, 8vw, 6rem); }
.doc h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 1.2rem + 3vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.doc .intro { max-width: var(--measure); color: var(--ink-soft); margin: 0 0 2.5rem; }
.table-scroll { overflow-x: auto; }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 40rem; }
.doc th, .doc td { text-align: left; padding: 0.85rem 1rem 0.85rem 0; border-bottom: 1px solid color-mix(in srgb, var(--taupe) 45%, transparent); vertical-align: top; }
.doc th { font-weight: 600; border-bottom-color: var(--ink); }
.doc td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.doc th.num { text-align: right; }
.doc .back { display: inline-block; margin-top: 2.5rem; }

/* ---------- movimento ---------- */

/* il momento d'apertura: la foto si mette a fuoco come un obiettivo macro,
   il titolo sale, poi cade il punto del logo */
@media (prefers-reduced-motion: no-preference) {
  .hero-foto img {
    animation: messa-a-fuoco 3400ms var(--ease-out) both;
  }
  .hero-testo > * {
    animation: sale 1400ms var(--ease-out) both;
  }
  .hero-testo > :nth-child(1) { animation-delay: 400ms; }
  .hero-testo > :nth-child(2) { animation-delay: 680ms; }
  .hero-testo > :nth-child(3) { animation-delay: 900ms; }
  .hero .punto {
    animation: punto-cade 1100ms cubic-bezier(0.34, 1.4, 0.64, 1) 2100ms both;
  }
  @keyframes messa-a-fuoco {
    from { filter: blur(22px) saturate(0.6); transform: scale(1.14); }
    to   { filter: none; transform: none; }
  }
  @keyframes sale {
    from { transform: translateY(1.25rem); opacity: 0.001; }
    to   { transform: none; opacity: 1; }
  }
  @keyframes punto-cade {
    from { transform: translateY(-1.6em) scale(0.5); opacity: 0; }
    to   { transform: none; opacity: 1; }
  }

  /* intermezzi: la foto rallenta rispetto allo scorrimento, dove il browser lo sa fare */
  @supports (animation-timeline: view()) {
    .banda img,
    .contact-foto {
      animation: deriva linear both;
      animation-timeline: view();
    }
    .banda-titolo {
      animation: affiora linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 70%;
    }
    @keyframes deriva {
      from { transform: scale(1.18) translateY(-4%); }
      to   { transform: scale(1.04) translateY(4%); }
    }
    @keyframes affiora {
      from { transform: translateY(2.5rem); opacity: 0.4; }
      to   { transform: none; opacity: 1; }
    }
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ---------- pagine dei casi ---------- */

.caso-testa {
  background: var(--night);
  color: var(--night-text);
  padding-block: clamp(2.5rem, 7vw, 5rem) clamp(3rem, 8vw, 5.5rem);
}
.caso-testa ::selection { background: var(--amber); color: var(--night); }
.briciole { font-size: 0.9rem; color: var(--night-soft); }
.briciole a { color: inherit; }
.briciole a:hover { color: #fff; }
.caso-testa h1 {
  margin: 1.25rem 0 0;
  max-width: 18ch;
  font-size: clamp(2.3rem, 1.2rem + 4.6vw, 4.75rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.caso-nota { margin: 1.25rem 0 0; max-width: 40rem; color: var(--night-soft); }

/* lo schema del flusso: i passi in fila, il punto ambra corre fra un passo e l'altro */
.flusso { margin: clamp(2.5rem, 6vw, 4rem) 0 0; }
.flusso ol {
  --gap: clamp(1.5rem, 3vw, 2.75rem);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}
.flusso li {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding: 1.1rem 1.2rem 1.25rem;
  border: 1px solid #4a4237;
  border-radius: 14px;
  background: rgb(255 255 255 / 0.02);
}
.flusso li:last-child { border-color: var(--amber); }
.flusso strong { font-weight: 600; font-size: 1.05rem; color: #fff; }
.flusso li span { color: var(--night-soft); font-size: 0.92rem; line-height: 1.45; }
.flusso li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: calc(50% - 5px);
  left: 100%;
  width: var(--gap);
  height: 10px;
  background:
    linear-gradient(var(--taupe), var(--taupe)) center / 100% 1px no-repeat,
    radial-gradient(circle, var(--amber) 0 3.5px, transparent 4px) -12px 50% / 10px 10px no-repeat;
}
.flusso-ramo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  color: var(--night-soft);
  font-size: 0.95rem;
}
.flusso-ramo::before {
  content: "";
  width: 2.5rem;
  height: 0;
  border-top: 1px dashed var(--amber);
}
@media (max-width: 47.99rem) {
  .flusso ol { grid-auto-flow: row; grid-auto-columns: auto; }
  .flusso li:not(:last-child)::after {
    top: 100%;
    left: 1.5rem;
    width: 10px;
    height: var(--gap);
    background:
      linear-gradient(var(--taupe), var(--taupe)) center / 1px 100% no-repeat,
      radial-gradient(circle, var(--amber) 0 3.5px, transparent 4px) 50% -12px / 10px 10px no-repeat;
  }
}

.caso-corpo { padding-block: clamp(3rem, 7vw, 5rem) 0; }
.caso-corpo section {
  display: grid;
  gap: 0.5rem 3rem;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  border-top: 1px solid color-mix(in srgb, var(--taupe) 45%, transparent);
}
/* titolo a sinistra, tutto il resto (paragrafi ed elenchi) nella colonna di destra */
@media (min-width: 52rem) {
  .caso-corpo section { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); row-gap: 0; }
  .caso-corpo section > h2 { grid-column: 1; grid-row: 1 / span 12; align-self: start; }
  .caso-corpo section > :not(h2) { grid-column: 2; }
}
.caso-dati .nota-link { color: var(--ink-soft); font-size: 0.9em; }
.caso-corpo h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.8rem); font-weight: 500; letter-spacing: -0.02em; }
.caso-corpo p, .caso-corpo ul { margin: 0 0 0.9em; max-width: var(--measure); }
.caso-corpo ul { padding-left: 1.1rem; }
.caso-corpo li { margin-bottom: 0.5em; }
.caso-corpo li::marker { color: var(--amber); }
.caso-corpo section > :last-child { margin-bottom: 0; }

.caso-citazione {
  margin: clamp(2rem, 5vw, 3.5rem) 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--ink);
  font-size: clamp(1.4rem, 1rem + 1.8vw, 2.3rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.caso-citazione p { margin: 0; max-width: 32ch; }

.caso-dati { display: grid; gap: 1.25rem 3rem; margin: 0; }
@media (min-width: 52rem) { .caso-dati { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); } }
.caso-dati dt { font-size: 0.9rem; color: var(--ink-soft); }
.caso-dati dd { margin: 0.2rem 0 0; }

.caso-azione {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
  margin: clamp(2.5rem, 6vw, 4rem) 0;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: 18px;
  background: var(--paper-deep);
}
.caso-azione p { margin: 0; font-size: clamp(1.2rem, 1rem + 0.8vw, 1.6rem); font-weight: 400; }

.caso-altri { padding-bottom: clamp(3rem, 8vw, 5rem); }
.caso-altri h2 { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; }
.caso-altri ul { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.caso-altri a {
  display: inline-block;
  padding: 0.55em 1em;
  border: 1px solid var(--taupe);
  border-radius: 999px;
  text-decoration: none;
  transition: background-color 160ms var(--ease-out), border-color 160ms var(--ease-out);
}
.caso-altri a:hover { background: var(--amber-soft); border-color: var(--amber); }

@media (prefers-reduced-motion: no-preference) {
  .flusso li { animation: sale 700ms var(--ease-out) both; animation-delay: calc(200ms + var(--i) * 140ms); }
  .flusso li:not(:last-child)::after {
    animation: scorre 2.4s linear 3;
    animation-delay: calc(900ms + var(--i) * 600ms);
  }
  @keyframes scorre {
    from { background-position: center, -12px 50%; }
    to   { background-position: center, calc(100% + 12px) 50%; }
  }
  @media (max-width: 47.99rem) {
    .flusso li:not(:last-child)::after { animation-name: scorre-giu; }
    @keyframes scorre-giu {
      from { background-position: center, 50% -12px; }
      to   { background-position: center, 50% calc(100% + 12px); }
    }
  }
}
@media (prefers-reduced-motion: reduce) {
  .flusso li:not(:last-child)::after { background-position: center, 50% 50%; }
}

/* ---------- linea del tempo: tre ere, un punto che le percorre ---------- */

.percorso { padding-bottom: clamp(3rem, 7vw, 5rem); }
.linea {
  display: grid;
  grid-template-columns: 1fr 2fr 5fr;
  gap: 0 clamp(1.5rem, 3vw, 2.75rem);
}
.era { position: relative; min-width: 0; }
.era-nome {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5rem;
  margin: 0 0 0.9rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}
.era-nome > span:not(.era-marchio) { font-weight: 400; color: var(--ink-soft); font-size: 0.85rem; }
.era-marchio { font-size: 1.35rem; font-weight: 400; letter-spacing: -0.02em; color: var(--taupe-deep); line-height: 1; }
.era-marchio .punto { vertical-align: 0; }

/* il binario di ogni era: tratto proprio, staccato dagli altri */
.binario {
  position: relative;
  height: 4px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--taupe) 22%, transparent);
}
.binario::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transform-origin: left;
}
.era-1 .binario::after { background: color-mix(in srgb, var(--taupe) 55%, transparent); }
.era-2 .binario::after { background: var(--taupe); }
.era-3 .binario::after { background: linear-gradient(90deg, var(--taupe), var(--amber) 35%); }
.testa {
  position: absolute;
  top: 50%;
  left: 100%;
  width: 0.9rem;
  height: 0.9rem;
  margin: -0.45rem 0 0 -0.45rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0.35rem color-mix(in srgb, var(--amber) 25%, transparent);
  opacity: 0;
}

.era ol {
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  gap: 0 1rem;
  margin: 0;
  padding: 1.6rem 0 0;
  list-style: none;
}
.era li { position: relative; display: grid; align-content: start; gap: 0.3rem; min-width: 0; }
.era li::before {
  content: "";
  position: absolute;
  top: calc(-1.6rem - 4px);
  left: 0;
  width: 0.75rem;
  height: 0.75rem;
  margin-top: -0.375rem;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--taupe);
}
.era li:not(.oggi)::before { background: var(--taupe); }
.era .anno {
  font-size: clamp(1.1rem, 0.9rem + 0.7vw, 1.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums lining-nums;
  white-space: nowrap;
  color: var(--taupe-deep);
}
.era strong { font-weight: 600; font-size: 0.98rem; line-height: 1.25; }
.era .cosa { font-size: 0.9rem; line-height: 1.4; color: var(--ink-soft); }
/* fra 60 e 70rem la terza era ha più spazio, così gli anni restano su una riga */
@media (min-width: 60rem) and (max-width: 70rem) {
  .linea { grid-template-columns: 1fr 2fr 6fr; }
  .era .anno { font-size: 1.05rem; }
  /* il nome della prima era va su due righe: stessa altezza per tutti, binari allineati */
  .era-nome { min-height: 2.9rem; align-content: flex-start; }
}
.era .oggi::before { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 0 0.35rem color-mix(in srgb, var(--amber) 22%, transparent); }
.era .oggi .anno { color: var(--ink); font-weight: 500; }

.dopo {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-style: italic;
}
.dopo::before { content: ""; width: clamp(3rem, 10vw, 8rem); border-top: 2px dashed var(--amber); }

/* sul telefono: le ere una sotto l'altra, binario verticale a sinistra */
@media (max-width: 59.99rem) {
  .linea { grid-template-columns: 1fr; gap: 2.25rem; }
  .era { padding-left: 2rem; }
  .binario { position: absolute; left: 0.45rem; top: 2.2rem; bottom: 0; width: 4px; height: auto; }
  .binario::after { transform-origin: top; }
  .era-3 .binario::after { background: linear-gradient(180deg, var(--taupe), var(--amber) 35%); }
  .testa { left: 50%; top: 100%; margin: -0.45rem 0 0 -0.45rem; }
  .era ol { grid-template-columns: 1fr; gap: 1.25rem; padding-top: 0; }
  .era li::before { top: 0.45rem; left: -1.9rem; margin-top: 0; }
  .dopo { justify-content: flex-start; padding-left: 2rem; }
}

/* animazione (solo con JS attivo e senza «riduci animazioni»): senza, la linea resta completa */
@media (prefers-reduced-motion: no-preference) {
  .linea.pronta .binario::after { transform: scaleX(0); }
  .linea.pronta .era-nome { opacity: 0; transform: translateY(0.5rem); }
  .linea.pronta li { opacity: 0.2; transform: translateY(0.5rem); }
  .linea.pronta li:not(.oggi)::before { background: var(--paper); }
  .linea.pronta .oggi::before { background: var(--paper); border-color: var(--taupe); box-shadow: none; }
  .linea.pronta ~ .dopo { opacity: 0; }

  .linea.in-moto .binario::after { animation: riempi var(--d) cubic-bezier(0.45, 0, 0.55, 1) var(--t) both; }
  .linea.in-moto .testa { animation: corre var(--d) cubic-bezier(0.45, 0, 0.55, 1) var(--t) both; }
  .linea.in-moto .era-nome { animation: affiora-era 700ms var(--ease-out) var(--t) both; }
  .linea.in-moto li { animation: accende 700ms var(--ease-out) calc(var(--t) + var(--f) * var(--d)) both; }
  .linea.in-moto li:not(.oggi)::before { animation: tacca 400ms var(--ease-out) calc(var(--t) + var(--f) * var(--d)) both; }
  .linea.in-moto .oggi::before {
    animation: oggi-accende 500ms var(--ease-out) calc(var(--t) + var(--f) * var(--d)) both,
               pulsa 1.8s ease-out calc(var(--t) + var(--f) * var(--d) + 500ms) 3;
  }
  @keyframes oggi-accende { from { background: var(--paper); border-color: var(--taupe); transform: scale(0.6); } to { background: var(--amber); border-color: var(--amber); transform: none; } }
  .linea.in-moto ~ .dopo { animation: affiora-era 900ms var(--ease-out) var(--fine) both; }

  @keyframes riempi { from { transform: scaleX(0); } to { transform: scaleX(1); } }
  @keyframes corre {
    0% { left: 0; opacity: 0; }
    8% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
  }
  @keyframes affiora-era { from { opacity: 0; transform: translateY(0.5rem); } to { opacity: 1; transform: none; } }
  @keyframes accende { from { opacity: 0.2; transform: translateY(0.5rem); } to { opacity: 1; transform: none; } }
  @keyframes tacca { from { background: var(--paper); transform: scale(0.6); } to { background: var(--taupe); transform: none; } }
  @keyframes pulsa {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--amber) 55%, transparent); }
    100% { box-shadow: 0 0 0 0.9rem color-mix(in srgb, var(--amber) 0%, transparent); }
  }

  @media (max-width: 59.99rem) {
    .linea.pronta .binario::after { transform: scaleY(0); }
    .linea.in-moto .binario::after { animation-name: riempi-giu; }
    .linea.in-moto .testa { animation-name: corre-giu; }
    @keyframes riempi-giu { from { transform: scaleY(0); } to { transform: scaleY(1); } }
    @keyframes corre-giu {
      0% { top: 0; opacity: 0; }
      8% { opacity: 1; }
      90% { opacity: 1; }
      100% { top: 100%; opacity: 0; }
    }
  }
}

/* ---------- stampa: niente fondi scuri, niente foto, testo nero su bianco ---------- */
@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  .site-header { position: static; background: none; backdrop-filter: none; }
  .site-header .nav, .skip, .hero-foto, .banda img, .contact-foto, .caso-azione, .caso-altri { display: none !important; }
  .hero, .ai, .banda, .contact, .caso-testa, .site-footer, .approach {
    min-height: 0; margin: 0; padding-block: 1.5rem; background: none !important; color: #000 !important;
  }
  .hero::before, .banda::before, .contact::before { display: none; }
  .hero h1, .hero .lead, .banda-testo, .ai-punti dd, .contact .lead, .contact dt, .caso-nota, .briciole,
  .flusso strong, .flusso li span, .site-footer { color: #000 !important; text-shadow: none; }
  .tok, .linea li, .linea .era-nome, .linea ~ .dopo { opacity: 1 !important; transform: none !important; }
  .binario, .testa { display: none; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; }
  section, .banda { break-inside: avoid; }
}
/* ---------- pagine di servizio: privacy e 404 ---------- */
.testo-legale h2 { margin: 2.25rem 0 0.5rem; font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; }
.testo-legale p { max-width: var(--measure); margin: 0 0 1rem; }
.non-trovata .codice { margin: 0 0 0.5rem; font-size: 0.95rem; font-weight: 600; letter-spacing: 0.08em; color: var(--taupe-deep); }
.non-trovata .vie { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; padding: 0; list-style: none; }
.non-trovata .vie a {
  display: inline-block;
  padding: 0.55em 1em;
  border: 1px solid var(--taupe);
  border-radius: 999px;
  text-decoration: none;
}
.non-trovata .vie a:hover { background: var(--amber-soft); border-color: var(--amber); }
.non-trovata { min-height: 60svh; }

/* cosa facciamo: la riga dei servizi di contorno */
.services-anche { margin: 1.5rem 0 0; max-width: var(--measure); color: var(--ink-soft); }
.services-anche strong { color: var(--ink); font-weight: 600; }

/* come si parte: quattro passi in sequenza, numerati perché l'ordine conta */
.passi { margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: 1.5rem; border-top: 1px solid var(--taupe); }
.passi h3 { margin: 0 0 1.25rem; font-size: 1rem; font-weight: 600; }
.passi ol {
  display: grid;
  gap: 1.75rem 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: passo;
}
@media (min-width: 40rem) { .passi ol { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 64rem) { .passi ol { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.passi li { display: grid; align-content: start; gap: 0.35rem; min-width: 0; counter-increment: passo; }
.passi li::before {
  content: counter(passo);
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.25rem);
  font-weight: 300;
  line-height: 1;
  color: var(--taupe-deep);
  font-variant-numeric: lining-nums;
}
.passi strong { font-weight: 600; font-size: 1.05rem; }
.passi li span { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.5; }
.passi + .stack { margin-top: clamp(2.5rem, 5vw, 3.5rem); }
/* cosa facciamo: un pittogramma per servizio, con nodi, collegamenti e il punto ambra degli schemi dei casi */
.services .glifo { display: block; width: 8.5rem; height: auto; margin-bottom: 0.9rem; overflow: visible; }
.glifo .traccia, .glifo .riga { fill: none; stroke: var(--taupe); stroke-width: 1.5; stroke-linecap: round; }
.glifo .riga.dato { stroke: var(--taupe-deep); stroke-width: 2.5; }
.glifo .nodo { fill: var(--paper); stroke: var(--taupe); stroke-width: 1.5; }
.glifo .nodo.forte { stroke: var(--ink); }
.glifo .ambra { fill: var(--amber); }
/* in quiete il punto sta al traguardo */
.glifo .corre { transform: translateX(108px); }
.glifo .corre-breve { transform: translateX(46px); }

/* all'ingresso nello schermo i collegamenti si disegnano e il punto li percorre, una volta sola */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .glifo .traccia {
      stroke-dasharray: 220;
      animation: glifo-traccia linear both;
      animation-timeline: view();
      animation-range: entry 30% cover 45%;
    }
    .glifo .corre, .glifo .corre-breve, .glifo .pulsa-una {
      animation-timeline: view();
      animation-range: entry 30% cover 50%;
      animation-fill-mode: both;
      animation-timing-function: linear;
    }
    .glifo .corre { animation-name: glifo-corre; }
    .glifo .corre-breve { animation-name: glifo-corre-breve; }
    .glifo .pulsa-una { animation-name: glifo-pulsa; transform-origin: 66px 22px; transform-box: view-box; }
    @keyframes glifo-traccia { from { stroke-dashoffset: 220; } to { stroke-dashoffset: 0; } }
    @keyframes glifo-corre { from { transform: none; opacity: 0; } 15% { opacity: 1; } to { transform: translateX(108px); } }
    @keyframes glifo-corre-breve { from { transform: none; opacity: 0; } 15% { opacity: 1; } to { transform: translateX(46px); } }
    @keyframes glifo-pulsa { from { transform: scale(0); } 70% { transform: scale(1.6); } to { transform: scale(1); } }
  }
}
/* casi: rimando all'elenco completo e a LinkedIn */
.casi-tutti {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding-top: 1.75rem;
  border-top: 1px solid color-mix(in srgb, var(--taupe) 45%, transparent);
  color: var(--ink-soft);
}
.casi-indice { margin-top: clamp(2rem, 5vw, 3rem); }
.casi-indice li:first-child { border-top: 0; }
.casi-linkedin {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  padding-top: 1.75rem;
  border-top: 1px solid color-mix(in srgb, var(--taupe) 45%, transparent);
}
.casi-linkedin p { margin: 0; color: var(--ink-soft); }
/* chi c'e' dietro: foto piccola e rotonda accanto al paragrafo */
.persona {
  display: grid;
  grid-template-columns: 4.75rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  margin: 0 0 1.1em;
}
.persona img {
  width: 4.75rem;
  height: 4.75rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 3px var(--paper-deep), 0 0 0 5px var(--amber);
}
.approach .body .persona p { margin: 0; }