/* ══════════════════════════════════════════════════════════════════════════
   CONCENTRICA — demo per un'azienda di componenti industriali
   Art direction: "tavola da disegno". Carta tecnica, inchiostro grafite,
   una sola nota gialla per l'azione e un blu di quota per le annotazioni.
   Firma di forma: lo smusso a 45° (clip-path) — come un pezzo cianfrinato.
   ══════════════════════════════════════════════════════════════════════════ */

:root {
  --carta: #edece5;
  --carta-alt: #e4e2d8;
  --carta-forte: #f6f5f0;
  --inchiostro: #101418;
  --grafite: #545b64;
  --grafite-tenue: #7b828a;
  --filo: #c8c5b8;
  --filo-forte: #a9a598;
  --giallo: #f2c21a;
  --giallo-scuro: #d9a900;
  --blu: #2340ce;
  --scuro: #0e1114;
  --scuro-alt: #171b1f;
  --scuro-filo: #2c3238;
  --chiaro: #eceae2;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --testo: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "Martian Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --smusso: 12px;
  --rail: 5.5rem;
  --gutter: clamp(1.25rem, 4vw, 5rem);
  --colonna: min(78rem, 100%);
  --ritmo: clamp(4.5rem, 11vw, 11rem);

  --e-out: cubic-bezier(0.22, 1, 0.36, 1);
  --e-io: cubic-bezier(0.66, 0, 0.34, 1);
}

/* ── reset ─────────────────────────────────────────────────────────────── */

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

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

body {
  margin: 0;
  background: var(--carta);
  color: var(--inchiostro);
  font-family: var(--testo);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.62;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
figure { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
address { font-style: normal; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--giallo); color: var(--inchiostro); }

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

.salta {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 200;
  padding: 0.7rem 1.1rem;
  background: var(--inchiostro);
  color: var(--carta);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform 0.24s var(--e-out);
}
.salta:focus-visible { transform: none; }

/* ── tipi ricorrenti ──────────────────────────────────────────────────── */

.etichetta,
.indice-sezione,
.mono {
  font-family: var(--mono);
  font-size: clamp(0.6rem, 0.55rem + 0.16vw, 0.7rem);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grafite);
}

.indice-sezione {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 clamp(1.1rem, 2.4vw, 1.9rem);
  color: var(--grafite);
}
.indice-sezione::before {
  content: "";
  width: clamp(1.4rem, 3vw, 2.6rem);
  height: 1px;
  background: var(--giallo-scuro);
}
.indice-sezione--chiaro { color: #9aa2ab; }
.indice-sezione--chiaro::before { background: var(--giallo); }

.etichetta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 clamp(1.4rem, 3vw, 2.4rem);
}
.etichetta__punto {
  width: 4px;
  height: 4px;
  background: var(--giallo-scuro);
  border-radius: 50%;
}

/* Il titolo è il proprio contenitore di query: le righe si dimensionano sulla
   larghezza reale del titolo, non su quella del viewport. Così le spezzature
   scritte a mano restano una riga sola a qualunque larghezza. */
.titolo-grande {
  container-type: inline-size;
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 106%;
  line-height: 0.96;
  letter-spacing: -0.026em;
  text-transform: uppercase;
}
.titolo-grande .riga { font-size: clamp(1.5rem, 6.4cqi, 4.2rem); }
.titolo-grande--chiaro { color: var(--chiaro); }

.riga {
  display: block;
  overflow: hidden;
  padding-bottom: 0.06em;
}
.riga > span { display: block; }
html.js .riga > span { transform: translateY(102%); }
html.js.calma .riga > span { transform: none; }

.sottotitolo {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--inchiostro);
}

.intestazione { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.intestazione > .titolo-grande { max-width: 46rem; }
.intestazione__guida {
  max-width: 34rem;
  margin: clamp(1.2rem, 2.6vw, 1.8rem) 0 0;
  color: var(--grafite);
  font-size: clamp(0.98rem, 0.94rem + 0.2vw, 1.08rem);
}
.intestazione__guida--chiaro { color: #9aa2ab; }

@media (min-width: 62rem) {
  .intestazione--riga {
    display: grid;
    grid-template-columns: 1fr minmax(0, 20rem);
    align-items: end;
    column-gap: clamp(2rem, 5vw, 5rem);
  }
  .intestazione--riga .indice-sezione { grid-column: 1 / -1; }
  .intestazione--riga .intestazione__guida { margin-top: 0; }
}

/* ── bottoni: smusso a 45° + riempimento che scorre ───────────────────── */

.bottone {
  --fondo: var(--inchiostro);
  --testo-bottone: var(--carta-forte);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.5rem;
  background: var(--fondo);
  color: var(--testo-bottone);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--smusso)), calc(100% - var(--smusso)) 100%, 0 100%);
  overflow: hidden;
  isolation: isolate;
  transition: color 0.3s var(--e-out);
}
.bottone::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--giallo);
  transform: translateX(-101%);
  transition: transform 0.42s var(--e-io);
}
.bottone:hover,
.bottone:focus-visible { color: var(--inchiostro); }
.bottone:hover::before,
.bottone:focus-visible::before { transform: none; }
.bottone__quota {
  padding-left: 1.1rem;
  border-left: 1px solid currentColor;
  opacity: 0.55;
  font-weight: 400;
}
.bottone--vuoto {
  --fondo: transparent;
  --testo-bottone: var(--inchiostro);
  box-shadow: inset 0 0 0 1px var(--filo-forte);
}

/* ── nastro demo ──────────────────────────────────────────────────────── */

.nastro {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 90;
  margin: 0;
  width: 100%;
  background: var(--inchiostro);
  color: var(--carta);
}
.nastro a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}
.nastro__eti {
  padding: 0.1rem 0.45rem;
  background: var(--giallo);
  color: var(--inchiostro);
  font-weight: 600;
}
.nastro a:hover span:last-child { text-decoration: underline; }

@media (min-width: 74rem) {
  .nastro {
    inset: auto auto 1.1rem 1.1rem;
    width: auto;
    background: rgba(16, 20, 24, 0.92);
    backdrop-filter: blur(6px);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  }
  .nastro a { padding: 0.5rem 0.85rem; }
}

/* ── colonna quote (navigazione desktop) ──────────────────────────────── */

.quote { display: none; }

@media (min-width: 74rem) {
  .quote {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 80;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.1rem;
    width: var(--rail);
    height: 100vh;
    height: 100dvh;
    padding: 1.6rem 0 5.5rem;
    border-right: 1px solid var(--filo);
    background: color-mix(in srgb, var(--carta) 88%, transparent);
    backdrop-filter: blur(8px);
  }
  .quote__marchio {
    width: 2.35rem;
    color: var(--inchiostro);
    transition: color 0.3s var(--e-out);
  }
  .quote__marchio:hover { color: var(--blu); }
  .quote__asta {
    position: relative;
    flex: 0 0 auto;
    width: 1px;
    height: 3.4rem;
    background: var(--filo);
  }
  .quote__asta i {
    position: absolute;
    inset: 0 auto auto 0;
    width: 1px;
    height: 100%;
    background: var(--inchiostro);
    transform: scaleY(0);
    transform-origin: top;
  }
  .quote__lista {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
  }
  .quote__lista a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    height: 1.85rem;
    padding-left: 1.15rem;
    font-family: var(--mono);
    font-size: 0.575rem;
    letter-spacing: 0.08em;
    color: var(--grafite-tenue);
    transition: color 0.28s var(--e-out);
  }
  .quote__lista a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0.55rem;
    height: 1px;
    background: currentColor;
    transition: width 0.3s var(--e-out);
  }
  .quote__lista em { font-style: normal; }
  .quote__lista span {
    position: absolute;
    left: calc(100% + 0.6rem);
    padding: 0.3rem 0.6rem;
    background: var(--inchiostro);
    color: var(--carta);
    font-size: 0.6rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-4px);
    pointer-events: none;
    transition: opacity 0.24s var(--e-out), transform 0.24s var(--e-out);
  }
  .quote__lista a:hover,
  .quote__lista a:focus-visible,
  .quote__lista a[aria-current="true"] { color: var(--inchiostro); }
  .quote__lista a[aria-current="true"]::before {
    width: 0.95rem;
    background: var(--giallo-scuro);
    height: 2px;
  }
  .quote__lista a:hover span,
  .quote__lista a:focus-visible span {
    opacity: 1;
    transform: none;
  }
  .quote__misura {
    font-family: var(--mono);
    font-size: 0.575rem;
    letter-spacing: 0.06em;
    color: var(--grafite);
    writing-mode: vertical-rl;
  }
}

.rfq-fisso { display: none; }

@media (min-width: 74rem) {
  .rfq-fisso {
    position: fixed;
    top: 1.4rem;
    right: 1.4rem;
    z-index: 85;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 1.05rem;
    background: var(--inchiostro);
    color: var(--carta-forte);
    font-family: var(--mono);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
    transition: background 0.3s var(--e-out), color 0.3s var(--e-out);
  }
  .rfq-fisso svg { width: 0.9rem; }
  .rfq-fisso:hover,
  .rfq-fisso:focus-visible {
    background: var(--giallo);
    color: var(--inchiostro);
  }
}

/* ── dock mobile ──────────────────────────────────────────────────────── */

.dock {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 95;
}
@media (min-width: 74rem) { .dock { display: none; } }

.dock__barra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--scuro-filo);
  background: var(--inchiostro);
  padding-bottom: env(safe-area-inset-bottom);
}
.dock__voce {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  min-height: 3.6rem;
  padding: 0.55rem 0.3rem;
  color: var(--carta);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.dock__voce svg { width: 1.05rem; opacity: 0.8; }
.dock__voce + .dock__voce { border-left: 1px solid var(--scuro-filo); }
.dock__voce--forte { background: var(--giallo); color: var(--inchiostro); }
.dock__voce[aria-expanded="true"] { background: var(--scuro-alt); }

.dock__foglio {
  max-height: min(62vh, 30rem);
  overflow-y: auto;
  padding: 1.2rem var(--gutter) 1rem;
  background: var(--scuro-alt);
  color: var(--chiaro);
  border-top: 1px solid var(--scuro-filo);
  -webkit-overflow-scrolling: touch;
}
.dock__foglio[hidden] { display: none; }
.dock__titolo {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--giallo);
}
.dock__foglio ol { display: grid; gap: 0.1rem; }
.dock__foglio a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 2.75rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-family: var(--display);
  font-size: 1.02rem;
  font-weight: 600;
}
.dock__foglio em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.62rem;
  color: var(--grafite-tenue);
}

/* ── impianto di pagina ───────────────────────────────────────────────── */

#tavola-contenuto { padding-top: 2.1rem; }
@media (min-width: 74rem) {
  #tavola-contenuto { padding: 0 0 0 var(--rail); }
}

main > section {
  position: relative;
  padding: var(--ritmo) var(--gutter);
  scroll-margin-top: 2.5rem;
}
main > section + section { border-top: 1px solid var(--filo); }

.officina, .competenze, .materiali, .collaudo, .settori, .commesse, .domande, .offerta {
  margin-inline: auto;
}
main > section > .intestazione,
main > section > .officina__corpo,
main > section > .competenze__lista,
main > section > .materiali__filtri,
main > section > .materiali__griglia,
main > section > .materiali__nota,
main > section > .collaudo__corpo,
main > section > .settori__griglia,
main > section > .commesse__lista,
main > section > .domande__lista,
main > section > .modulo,
main > section > .contatti__corpo,
main > section > .contatti__coda,
main > section > .metodo__scena,
main > section > .officina__figura,
main > section > .famiglie__pista,
main > section > .linea__testa {
  width: var(--colonna);
  margin-inline: auto;
}

/* ── 00 · apertura ────────────────────────────────────────────────────── */

.apertura {
  display: grid;
  gap: clamp(2.2rem, 5vw, 3.4rem);
  padding-top: clamp(3.4rem, 9vw, 6rem);
  overflow: hidden;
}
.apertura__reticolo {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(35, 64, 206, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(35, 64, 206, 0.055) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
  mask-image: radial-gradient(120% 100% at 20% 0%, #000 25%, transparent 78%);
  pointer-events: none;
}

.apertura__testa { position: relative; }
.apertura__titolo {
  container-type: inline-size;
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 104%;
  line-height: 0.92;
  letter-spacing: -0.034em;
  text-transform: uppercase;
}
.apertura__titolo .riga { font-size: clamp(1.85rem, 9.6cqi, 7.1rem); }
.apertura__titolo .riga--tono > span { color: var(--grafite); }
.apertura__titolo .riga--evidenza > span {
  color: var(--inchiostro);
  -webkit-text-stroke: 0;
  position: relative;
}
.apertura__titolo .riga--evidenza { position: relative; }
.apertura__titolo .riga--evidenza::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.015em;
  width: 100%;
  height: 0.072em;
  background: var(--giallo);
  transform: scaleX(var(--barra, 1));
  transform-origin: left;
}
html.js .apertura__titolo .riga--evidenza { --barra: 0; }
html.js.calma .apertura__titolo .riga--evidenza { --barra: 1; }
.apertura__corpo { position: relative; }
.apertura__sommario {
  max-width: 34rem;
  margin: clamp(1.5rem, 3.4vw, 2.2rem) 0 0;
  color: var(--grafite);
  font-size: clamp(1.02rem, 0.96rem + 0.35vw, 1.2rem);
}
.apertura__azioni {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: clamp(1.7rem, 3.6vw, 2.5rem);
}
.apertura__firma {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: clamp(1.6rem, 3.4vw, 2.4rem) 0 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grafite);
}

.apertura__tavola {
  position: relative;
  align-self: center;
  width: min(100%, 34rem);
  margin-inline: auto;
  color: var(--inchiostro);
}
.tavola { width: 100%; height: auto; overflow: visible; }
.tavola__griglia path { stroke: var(--blu); stroke-width: 0.7; opacity: 0.4; stroke-dasharray: 14 5 3 5; fill: none; }
.tavola__profilo { fill: none; stroke: var(--inchiostro); stroke-width: 1.1; }
.tavola__profilo--spesso { stroke-width: 2.2; }
.tavola__foro { fill: var(--carta-forte); stroke: var(--inchiostro); stroke-width: 1.1; }
.tavola__morfo { fill: rgba(242, 194, 26, 0.2); stroke: var(--giallo-scuro); stroke-width: 1.4; }
.tavola__linea-quota, .tavola__richiamo { fill: none; stroke: var(--blu); stroke-width: 0.9; }
.tavola__satellite { color: var(--giallo-scuro); }
.tavola__nota {
  position: absolute;
  padding: 0.28rem 0.5rem;
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.tavola__nota--a { top: 4%; right: -2%; }
.tavola__nota--b { bottom: 16%; left: -3%; }
.tavola__nota--c { top: 42%; right: -4%; }
.apertura__tavola figcaption {
  margin-top: 1.2rem;
  color: var(--grafite);
  font-size: 0.86rem;
  line-height: 1.5;
}

.apertura__cifre {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: clamp(1rem, 3vw, 2rem);
  background: var(--filo);
  border: 1px solid var(--filo);
}
.apertura__cifre > div {
  padding: clamp(0.9rem, 2.2vw, 1.4rem);
  background: var(--carta);
}
.apertura__cifre dt {
  font-family: var(--mono);
  font-size: 0.575rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grafite);
}
.apertura__cifre dd {
  margin-top: 0.5rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1.5rem, 1rem + 2.3vw, 2.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.apertura__cifre em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--grafite);
}

@media (min-width: 58rem) {
  .apertura {
    grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
    grid-template-areas:
      "testa testa"
      "corpo tavola"
      "cifre cifre";
    align-items: start;
    column-gap: clamp(2rem, 5vw, 4.5rem);
    row-gap: clamp(2.4rem, 5vw, 4rem);
    padding-top: clamp(4.5rem, 10vw, 7.5rem);
  }
  .apertura__testa { grid-area: testa; }
  .apertura__corpo { grid-area: corpo; align-self: center; }
  .apertura__tavola { grid-area: tavola; margin-inline: 0 auto; }
  .apertura__cifre { grid-area: cifre; grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 82rem) {
  .apertura { grid-template-columns: minmax(0, 1fr) minmax(0, 28rem); }
}

/* ── 01 · officina ────────────────────────────────────────────────────── */

.officina__corpo { display: grid; gap: clamp(2rem, 5vw, 3.4rem); }
.officina__prosa p { margin: 0 0 1.15rem; max-width: 40rem; }
.officina__prosa .occhiello-prosa {
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.05rem + 0.8vw, 1.6rem);
  font-weight: 500;
  line-height: 1.34;
  letter-spacing: -0.014em;
  color: var(--inchiostro);
}
.officina__prosa strong { font-weight: 700; box-shadow: inset 0 -0.45em 0 rgba(242, 194, 26, 0.42); }

.officina__scheda {
  align-self: start;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.officina__scheda dl { display: grid; gap: 0; }
.officina__scheda dl > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dotted var(--filo-forte);
}
.officina__scheda dt {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--grafite);
}
.officina__scheda dd { font-weight: 600; font-size: 0.92rem; text-align: right; }
.officina__scheda-nota {
  margin: 1.1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--grafite-tenue);
}

/* pianta del capannone: disegno originale, niente fotografie d'archivio */
.planta {
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding: clamp(1rem, 2.6vw, 1.8rem);
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  overflow-x: auto;
}
.planta svg { width: 100%; min-width: 42rem; color: var(--inchiostro); }
.planta__muri path { fill: none; stroke: var(--inchiostro); stroke-width: 1.6; }
.planta__zona { fill: none; stroke: var(--filo-forte); stroke-width: 1; stroke-dasharray: 5 4; }
.planta__clima { fill: rgba(35, 64, 206, 0.05); stroke: var(--blu); stroke-width: 1; stroke-dasharray: 6 4; }
.planta__barre path { stroke: var(--filo-forte); stroke-width: 3; fill: none; }
.planta__macchine rect { fill: var(--carta-alt); stroke: var(--inchiostro); stroke-width: 1.2; }
.planta__mandrini circle { fill: none; stroke: var(--grafite); stroke-width: 1.4; }
.planta__flusso { fill: none; stroke: var(--giallo-scuro); stroke-width: 2.4; stroke-linecap: round; }
.planta__pezzo circle { fill: var(--giallo-scuro); }
.planta__num {
  fill: var(--filo-forte);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
}
.planta__eti {
  fill: var(--inchiostro);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.planta__eti--tenue { fill: var(--grafite-tenue); }
.planta__quote path { stroke: var(--blu); stroke-width: 0.9; fill: none; }
.planta__quota-eti {
  fill: var(--blu);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-anchor: middle;
}
.planta figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-top: 1rem;
  max-width: 44rem;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--grafite);
}
.quota-inline {
  position: relative;
  display: inline-block;
  width: clamp(1.6rem, 5vw, 3.4rem);
  height: 1px;
  background: var(--filo-forte);
}
.quota-inline::before,
.quota-inline::after {
  content: "";
  position: absolute;
  top: -3px;
  width: 1px;
  height: 7px;
  background: var(--filo-forte);
}
.quota-inline::before { left: 0; }
.quota-inline::after { right: 0; }

@media (min-width: 62rem) {
  .officina__corpo { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
}

/* ── 02 · competenze ──────────────────────────────────────────────────── */

.competenze { background: var(--carta-alt); }
.competenze__lista {
  display: grid;
  gap: 1px;
  background: var(--filo-forte);
  border: 1px solid var(--filo-forte);
}
.capacita {
  position: relative;
  padding: clamp(1.4rem, 3.4vw, 2.2rem);
  background: var(--carta-alt);
  overflow: hidden;
  transition: background 0.4s var(--e-out);
}
.capacita::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(35, 64, 206, 0.11) 0 1px,
    transparent 1px 9px
  );
  opacity: 0;
  transition: opacity 0.45s var(--e-out);
  pointer-events: none;
}
.capacita:hover { background: var(--carta-forte); }
.capacita:hover::after { opacity: 1; }
.capacita__codice {
  margin: 0 0 1.1rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--blu);
}
.capacita h3 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1.28rem, 1.1rem + 0.9vw, 1.75rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.capacita__testo { margin: 0; color: var(--grafite); font-size: 0.95rem; }
.capacita__dati {
  display: grid;
  gap: 0.35rem;
  margin-top: 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--filo);
}
.capacita__dati > div { display: flex; justify-content: space-between; gap: 1rem; }
.capacita__dati dt {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--grafite-tenue);
}
.capacita__dati dd { font-family: var(--mono); font-size: 0.66rem; text-align: right; }

@media (min-width: 46rem) { .competenze__lista { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 82rem) { .competenze__lista { grid-template-columns: repeat(4, 1fr); } }

/* ── 03 · linea (scorrimento orizzontale) ─────────────────────────────── */

.linea { padding-bottom: 0; overflow: hidden; }
.linea__testa { margin-bottom: clamp(2rem, 5vw, 3.2rem); }
.linea__istruzione {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 1.6rem 0 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite);
}
.linea__istruzione::after {
  content: "";
  flex: 1 1 auto;
  max-width: 8rem;
  height: 1px;
  background: linear-gradient(to right, var(--filo-forte), transparent);
}

.linea__pista { position: relative; }
.linea__nastro {
  display: flex;
  gap: 1px;
  padding: 0 var(--gutter) var(--ritmo);
  margin-inline: calc(var(--gutter) * -1);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
html.js .linea__nastro::-webkit-scrollbar { height: 4px; }
html.js .linea__nastro::-webkit-scrollbar-thumb { background: var(--filo-forte); }

.fermata {
  position: relative;
  flex: 0 0 min(84vw, 24rem);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem, 3.4vw, 2.1rem);
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
  overflow: hidden;
}
.fermata--scura {
  background: var(--scuro);
  color: var(--chiaro);
  box-shadow: inset 0 0 0 1px var(--scuro-filo);
}
.fermata--chiusa { background: var(--giallo); }
.fermata__numero {
  margin: 0 0 1.4rem;
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 120%;
  font-size: clamp(2.4rem, 2rem + 2vw, 3.4rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--filo-forte);
}
.fermata--scura .fermata__numero { color: var(--scuro-filo); }
.fermata--chiusa .fermata__numero { color: rgba(16, 20, 24, 0.32); }
.fermata h3 {
  margin: 0 0 0.9rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 110%;
  font-size: clamp(1.16rem, 1.05rem + 0.6vw, 1.45rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  text-transform: uppercase;
}
.fermata__testo {
  margin: 0 0 1.6rem;
  font-size: 0.92rem;
  color: var(--grafite);
}
.fermata--scura .fermata__testo { color: #9aa2ab; }
.fermata--chiusa .fermata__testo { color: rgba(16, 20, 24, 0.78); }
.fermata__dato {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: auto 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.fermata__dato span { opacity: 0.55; }
.fermata__dato em { font-style: normal; font-weight: 600; }
.fermata__figura { margin: 0 0 1.3rem; }
.fermata__figura svg { width: 100%; height: auto; }
.vignetta { color: currentColor; }
.vignetta__pieno { fill: #2a3138; stroke: #5b646d; stroke-width: 1.2; }
.vignetta__asse { stroke: var(--giallo); stroke-width: 1; stroke-dasharray: 9 4 2 4; fill: none; }
.vignetta__utensile { fill: var(--giallo); }
.vignetta__mandrino,
.vignetta__morsa { fill: #4a525a; }
.vignetta__truciolo { stroke: var(--giallo); stroke-width: 1.6; fill: none; stroke-linecap: round; }
.vignetta__quota { stroke: #7d858e; stroke-width: 0.9; fill: none; }
.fermata__trucioli {
  position: absolute;
  inset: auto 0 0 0;
  height: 0;
  pointer-events: none;
}
.truciolo {
  position: absolute;
  width: 6px;
  height: 2px;
  background: var(--giallo);
  border-radius: 1px;
}

@media (min-width: 74rem) {
  html.js .linea__pista { min-height: 100vh; }
  html.js .linea__nastro {
    padding-bottom: 0;
    overflow: visible;
    scroll-snap-type: none;
    align-items: stretch;
    height: 100vh;
    height: 100dvh;
  }
  html.js .fermata {
    flex: 0 0 clamp(22rem, 27vw, 30rem);
    justify-content: center;
    padding: clamp(2rem, 4vw, 3.2rem);
  }
}

/* ── 04 · tolleranze (scura, pinnata) ─────────────────────────────────── */

.tolleranze {
  background: var(--scuro);
  color: var(--chiaro);
  border-top-color: var(--scuro-filo) !important;
  padding-inline: 0;
}
.tolleranze__scena {
  display: grid;
  gap: clamp(2.4rem, 5vw, 3.6rem);
  width: var(--colonna);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.tolleranze__prosa {
  max-width: 32rem;
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  color: #9aa2ab;
}
.tolleranze__voci {
  display: grid;
  gap: 0;
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
  max-width: 30rem;
}
.tolleranze__voci li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.68rem 0;
  border-bottom: 1px solid var(--scuro-filo);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
}
.tolleranze__voci span { color: var(--grafite-tenue); text-transform: uppercase; }
.tolleranze__voci em { font-style: normal; color: var(--giallo); }

.comparatore {
  align-self: center;
  padding: clamp(1.2rem, 3vw, 2rem);
  background: var(--scuro-alt);
  box-shadow: inset 0 0 0 1px var(--scuro-filo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.comparatore__svg { width: 100%; max-height: 60vh; color: var(--chiaro); }
.comparatore__quadrante > circle {
  fill: #22282d;
  stroke: #6f7883;
  stroke-width: 2;
}
.comparatore__vetro { fill: #1b2126; stroke: #444d55; stroke-width: 1; }
.comparatore__tacche path { stroke: var(--grafite-tenue); stroke-width: 2; fill: none; }
.comparatore__cifre text {
  fill: var(--grafite-tenue);
  font-family: var(--mono);
  font-size: 12px;
  text-anchor: middle;
}
.comparatore__marca {
  fill: var(--grafite-tenue);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-anchor: middle;
}
.comparatore__lancetta path {
  stroke: var(--giallo);
  stroke-width: 3;
  stroke-linecap: round;
  fill: none;
}
.comparatore__perno { fill: var(--giallo); }
.comparatore__stelo { fill: #6f7883; }
.comparatore__tastatore path { fill: #8d959e; }
.comparatore__tastatore circle { fill: var(--giallo); }
.comparatore__albero { fill: #3b434b; stroke: #7d858e; stroke-width: 1.5; }
.comparatore__prisma { fill: #262c31; stroke: #6f7883; stroke-width: 1.5; }
.comparatore__banco { stroke: #6f7883; stroke-width: 3; fill: none; }
.comparatore__asse { stroke: var(--giallo); stroke-width: 1; stroke-dasharray: 10 4 2 4; fill: none; }
.comparatore__quota path { stroke: var(--blu); stroke-width: 1.2; fill: none; }
.comparatore__quota text {
  fill: #9aa2ab;
  font-family: var(--mono);
  font-size: 12px;
}
.comparatore__lettura { margin-top: 1.4rem; }
.comparatore__valore {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.9rem, 1.4rem + 2.4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.comparatore__valore em {
  font-style: normal;
  font-size: 0.42em;
  color: var(--grafite-tenue);
}
.comparatore__banda {
  margin: 0.4rem 0 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grafite-tenue);
}
.comparatore__banda span { color: var(--chiaro); }
.comparatore__esito {
  display: inline-block;
  margin: 1rem 0 0;
  padding: 0.4rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--scuro-filo);
  color: var(--grafite-tenue);
  transition: background 0.3s var(--e-out), color 0.3s var(--e-out);
}
.comparatore__esito[data-stato="dentro"] { background: var(--giallo); color: var(--inchiostro); }
.comparatore__esito[data-stato="fuori"] { background: #b3341c; color: #fff; }
.comparatore figcaption {
  margin-top: 1.2rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--grafite-tenue);
}

@media (min-width: 62rem) {
  .tolleranze__scena {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    min-height: 100vh;
  }
}

/* ── 05 · materiali ───────────────────────────────────────────────────── */

.materiali__filtri {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.6rem, 3.4vw, 2.4rem);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.6rem;
  padding: 0.5rem 0.95rem;
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--filo-forte);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%);
  transition: background 0.28s var(--e-out), color 0.28s var(--e-out), box-shadow 0.28s var(--e-out);
}
.chip em {
  font-style: normal;
  padding-left: 0.5rem;
  border-left: 1px solid currentColor;
  opacity: 0.5;
}
.chip:hover { box-shadow: inset 0 0 0 1px var(--inchiostro); }
.chip.is-attivo {
  background: var(--inchiostro);
  color: var(--carta-forte);
  box-shadow: none;
}

.materiali__griglia {
  display: grid;
  gap: 1px;
  background: var(--filo);
  border: 1px solid var(--filo);
}
.materia {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: var(--carta);
  transition: background 0.3s var(--e-out);
}
.materia:hover { background: var(--carta-forte); }
.materia[hidden] { display: none; }
.materia__sigla {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--blu);
}
.materia h3 {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 108%;
  font-size: 1.06rem;
  line-height: 1.16;
  letter-spacing: -0.014em;
}
.materia__uso { margin: 0; font-size: 0.88rem; color: var(--grafite); }
.materia__meta {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  margin: 1.1rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dotted var(--filo-forte);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.materia__meta span { color: var(--grafite-tenue); }
.materia__meta em { font-style: normal; }
.materiali__nota {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  max-width: 40rem;
  font-size: 0.84rem;
  color: var(--grafite-tenue);
}

@media (min-width: 40rem) { .materiali__griglia { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 62rem) { .materiali__griglia { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 88rem) { .materiali__griglia { grid-template-columns: repeat(4, 1fr); } }

/* ── 06 · famiglie (carosello) ────────────────────────────────────────── */

.famiglie {
  background: var(--scuro);
  color: var(--chiaro);
  border-top-color: var(--scuro-filo) !important;
  overflow: hidden;
}
.famiglie__pista { position: relative; margin-top: clamp(2rem, 4.6vw, 3rem); }
.famiglie__rullo {
  display: flex;
  gap: clamp(1rem, 2vw, 1.6rem);
  overflow-x: auto;
  padding-bottom: 1.4rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.famiglie__rullo:focus-visible { outline-offset: 8px; }
.scheda-comp {
  flex: 0 0 min(82vw, 23rem);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  padding: clamp(1.3rem, 3vw, 2rem);
  background: var(--scuro-alt);
  box-shadow: inset 0 0 0 1px var(--scuro-filo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.scheda-comp__sigla {
  margin: 0 0 1.2rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  color: var(--giallo);
}
.scheda-comp h3 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 110%;
  font-size: clamp(1.2rem, 1.05rem + 0.7vw, 1.55rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.scheda-comp__testo { margin: 0 0 1.6rem; font-size: 0.9rem; color: #9aa2ab; }
.scheda-comp dl { margin-top: auto; display: grid; gap: 0; }
.scheda-comp dl > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--scuro-filo);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.scheda-comp dt { color: var(--grafite-tenue); }
.scheda-comp dd { color: var(--chiaro); text-align: right; }

.famiglie__aiuto {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.4rem 0 0;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite-tenue);
}
.famiglie__aiuto-icona {
  width: 2.2rem;
  height: 1px;
  background: var(--giallo);
}

@media (min-width: 74rem) {
  html.js .famiglie__rullo {
    overflow: visible;
    scroll-snap-type: none;
    cursor: grab;
    will-change: transform;
  }
  html.js .famiglie__rullo.is-trascina { cursor: grabbing; }
  html.js .scheda-comp { flex: 0 0 24rem; }
}

/* ── 07 · collaudo ────────────────────────────────────────────────────── */

.collaudo__corpo { display: grid; gap: clamp(2.2rem, 5vw, 3.4rem); }
.collaudo__figura {
  margin-bottom: clamp(1.6rem, 3.4vw, 2.4rem);
  padding: clamp(0.9rem, 2.2vw, 1.4rem);
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
}
.collaudo__figura svg { width: 100%; height: auto; }
.cmm__banco { stroke: var(--inchiostro); stroke-width: 2.4; fill: none; }
.cmm__reticolo path { stroke: var(--filo-forte); stroke-width: 1; fill: none; }
.cmm__pezzo { fill: var(--carta-alt); stroke: var(--inchiostro); stroke-width: 1.4; }
.cmm__foro { fill: var(--carta-forte); stroke: var(--inchiostro); stroke-width: 1.2; }
.cmm__ponte path { fill: #d9d7cc; stroke: var(--inchiostro); stroke-width: 1.4; }
.cmm__tastatore path { stroke: var(--inchiostro); stroke-width: 2.6; fill: none; }
.cmm__tastatore circle { fill: var(--giallo-scuro); }
.cmm__quote path { stroke: var(--blu); stroke-width: 1; fill: none; }
.cmm__eti {
  fill: var(--blu);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.cmm__eti--tenue { fill: var(--grafite-tenue); }
.collaudo__figura figcaption {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-top: 0.9rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--grafite);
}
.elenco-tecnico { margin-bottom: 2.2rem; }
.elenco-tecnico li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--filo);
}
.elenco-tecnico span { font-weight: 600; font-size: 0.94rem; }
.elenco-tecnico em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--grafite);
}
.collaudo__avvertenza {
  margin: 0;
  padding: 1rem 1.2rem;
  background: var(--carta-forte);
  border-left: 3px solid var(--giallo);
  font-size: 0.86rem;
  color: var(--grafite);
}

.carta-controllo {
  align-self: start;
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
}
.carta-controllo__testa {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grafite);
}
.carta-controllo__testa p { margin: 0; }
.carta-controllo svg { width: 100%; }
.carta-controllo__griglia path { stroke: var(--filo); stroke-width: 1; fill: none; }
.carta-controllo__limite { stroke: #b3341c; stroke-width: 1.2; stroke-dasharray: 6 4; fill: none; }
.carta-controllo__media { stroke: var(--blu); stroke-width: 1; fill: none; }
.carta-controllo__traccia { stroke: var(--inchiostro); stroke-width: 1.8; fill: none; stroke-linejoin: round; }
.carta-controllo figcaption {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--grafite);
}

@media (min-width: 46rem) {
  .elenco-tecnico li { grid-template-columns: 1fr auto; align-items: baseline; gap: 1.2rem; }
  .elenco-tecnico em { text-align: right; }
}
@media (min-width: 68rem) {
  .collaudo__corpo { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); }
}

/* ── 08 · settori ─────────────────────────────────────────────────────── */

.settori { background: var(--carta-alt); }
.settori__griglia { display: grid; gap: clamp(1rem, 2.4vw, 1.5rem); }
.settore {
  display: flex;
  flex-direction: column;
  padding: clamp(1.2rem, 2.8vw, 1.7rem);
  background: var(--carta-forte);
  box-shadow: inset 0 0 0 1px var(--filo);
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%, 0 14px);
  transition: transform 0.4s var(--e-out), box-shadow 0.4s var(--e-out);
}
.settore:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--inchiostro);
}
.settore h3 {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 108%;
  font-size: clamp(1.1rem, 1rem + 0.55vw, 1.4rem);
  line-height: 1.12;
  letter-spacing: -0.016em;
  text-transform: uppercase;
}
.settore p { margin: 0; font-size: 0.9rem; color: var(--grafite); }
.settore__cifra {
  margin: 1.4rem 0 0 !important;
  padding-top: 0.9rem;
  border-top: 1px solid var(--filo);
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--inchiostro) !important;
  font-variant-numeric: tabular-nums;
}
.settore__cifra em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.42rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grafite);
}

@media (min-width: 42rem) { .settori__griglia { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 72rem) { .settori__griglia { grid-template-columns: repeat(3, 1fr); } }

/* ── 09 · commesse ────────────────────────────────────────────────────── */

.commesse__lista { display: grid; gap: clamp(2rem, 5vw, 3.4rem); }
.commessa {
  padding-top: clamp(1.6rem, 3.4vw, 2.4rem);
  border-top: 2px solid var(--inchiostro);
}
.commessa__eti {
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blu);
}
.commessa h3 {
  margin: 0 0 1.6rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 114%;
  font-size: clamp(1.5rem, 1.15rem + 1.6vw, 2.3rem);
  line-height: 1.04;
  letter-spacing: -0.026em;
  text-transform: uppercase;
}
.commessa__blocchi { display: grid; gap: 1.6rem; }
.commessa__blocchi h4 {
  margin: 0 0 0.55rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grafite);
}
.commessa__blocchi p { margin: 0; font-size: 0.94rem; }
.commessa__cifre {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 1px;
  margin-top: 1.8rem;
  background: var(--filo);
  border: 1px solid var(--filo);
}
.commessa__cifre > div { padding: 1rem; background: var(--carta); }
.commessa__cifre dt {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grafite);
}
.commessa__cifre dd {
  margin-top: 0.4rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 56rem) { .commessa__blocchi { grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 2.6rem); } }

/* ── 10 · metodo ──────────────────────────────────────────────────────── */

.metodo {
  background: var(--scuro);
  color: var(--chiaro);
  border-top-color: var(--scuro-filo) !important;
}
.metodo__scena { position: relative; display: grid; gap: 0; }
.metodo__filo { display: none; overflow: visible; }
.metodo__tracciato { fill: none; stroke: var(--scuro-filo); stroke-width: 2; }
.metodo__cursore { color: var(--giallo); overflow: visible; }
.metodo__martello-testa { fill: var(--giallo); }
.metodo__martello-manico { fill: #e8edf2; }
.metodo__martello-impugnatura { fill: var(--giallo-scuro); }
.metodo__martello path { stroke: #0e1114; stroke-width: 1.2; stroke-linejoin: miter; }

.metodo__passi { display: grid; gap: 0; }
.metodo__passi li {
  position: relative;
  padding: clamp(1.6rem, 3.4vw, 2.4rem) 0;
  border-bottom: 1px solid var(--scuro-filo);
}
.metodo__passi li:first-child { border-top: 1px solid var(--scuro-filo); }
.metodo__numero {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--giallo);
}
.metodo__passi h3 {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1.4rem, 1.15rem + 1.2vw, 2rem);
  line-height: 1.06;
  letter-spacing: -0.022em;
  text-transform: uppercase;
}
.metodo__passi p { margin: 0; max-width: 38rem; color: #9aa2ab; font-size: 0.95rem; }
.metodo__tempo {
  margin-top: 1rem !important;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--chiaro) !important;
}

@media (min-width: 68rem) {
  .metodo__scena { grid-template-columns: 8.5rem 1fr; }
  .metodo__filo { display: block; height: 100%; width: 8.5rem; }
  .metodo__passi li { padding-left: clamp(1rem, 3vw, 2.5rem); }
}

/* ── 11 · domande ─────────────────────────────────────────────────────── */

.domande__lista { border-top: 1px solid var(--filo-forte); }
.domanda { border-bottom: 1px solid var(--filo-forte); }
.domanda summary {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: clamp(1.05rem, 2.4vw, 1.5rem) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.02rem, 0.96rem + 0.5vw, 1.28rem);
  line-height: 1.28;
  letter-spacing: -0.014em;
}
.domanda summary::-webkit-details-marker { display: none; }
.domanda summary::after {
  content: "";
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-left: auto;
  background:
    linear-gradient(var(--inchiostro), var(--inchiostro)) center / 100% 1.5px no-repeat,
    linear-gradient(var(--inchiostro), var(--inchiostro)) center / 1.5px 100% no-repeat;
  transition: transform 0.36s var(--e-io);
}
.domanda[open] summary::after { transform: rotate(135deg); }
.domanda summary:hover { color: var(--blu); }
.domanda__corpo { overflow: hidden; }
.domanda__corpo p {
  margin: 0;
  padding: 0 0 clamp(1.2rem, 2.6vw, 1.7rem);
  max-width: 44rem;
  color: var(--grafite);
  font-size: 0.96rem;
}

/* ── 12 · offerta ─────────────────────────────────────────────────────── */

.offerta { background: var(--carta-alt); }
.modulo { display: grid; gap: clamp(1.6rem, 4vw, 2.6rem); }
.modulo__campi {
  display: grid;
  gap: 1px;
  background: var(--filo-forte);
  border: 1px solid var(--filo-forte);
}
.campo {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: clamp(0.9rem, 2vw, 1.15rem);
  background: var(--carta-forte);
}
.campo label {
  font-family: var(--mono);
  font-size: 0.575rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--grafite);
}
.campo input,
.campo select,
.campo textarea {
  width: 100%;
  min-height: 2.6rem;
  padding: 0.5rem 0;
  border: 0;
  border-bottom: 1px solid var(--filo-forte);
  background: transparent;
  font-size: 1rem;
  font-weight: 500;
  transition: border-color 0.26s var(--e-out);
}
.campo textarea { resize: vertical; min-height: 5rem; }
.campo select {
  appearance: none;
  padding-right: 1.6rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--inchiostro) 50%),
    linear-gradient(135deg, var(--inchiostro) 50%, transparent 50%);
  background-position: right 0.7rem center, right 0.35rem center;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-bottom-color: var(--blu);
}
.campo input::placeholder,
.campo textarea::placeholder { color: var(--filo-forte); }

.riepilogo {
  align-self: start;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--inchiostro);
  color: var(--chiaro);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.riepilogo__titolo {
  margin: 0 0 1.2rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--giallo);
}
.riepilogo dl { display: grid; gap: 0; }
.riepilogo dl > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--scuro-filo);
}
.riepilogo dt {
  font-family: var(--mono);
  font-size: 0.575rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--grafite-tenue);
}
.riepilogo dd { font-size: 0.88rem; font-weight: 600; text-align: right; }
.riepilogo__avvertenza {
  margin: 1.2rem 0 1.4rem;
  font-size: 0.79rem;
  line-height: 1.5;
  color: var(--grafite-tenue);
}
.riepilogo .bottone {
  --fondo: var(--giallo);
  --testo-bottone: var(--inchiostro);
  width: 100%;
  justify-content: space-between;
}
.riepilogo .bottone::before { background: var(--carta-forte); }

@media (min-width: 46rem) {
  .modulo__campi { grid-template-columns: repeat(2, 1fr); }
  .campo--largo { grid-column: 1 / -1; }
}
@media (min-width: 72rem) {
  .modulo { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; }
}

/* ── 13 · contatti ────────────────────────────────────────────────────── */

.contatti {
  background: var(--scuro);
  color: var(--chiaro);
  border-top-color: var(--scuro-filo) !important;
}
.contatti__corpo { display: grid; gap: clamp(2.2rem, 5vw, 3.4rem); }
.contatti__tel {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.028em;
  transition: color 0.3s var(--e-out);
}
.contatti__tel:hover { color: var(--giallo); }
.contatti__mail {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.35rem 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: #9aa2ab;
  border-bottom: 1px solid var(--scuro-filo);
}
.contatti__mail:hover { color: var(--giallo); border-color: var(--giallo); }
.contatti address {
  margin: 1.6rem 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: #9aa2ab;
}
.contatti__orari {
  display: grid;
  gap: 0;
  margin-top: 1.8rem;
  max-width: 30rem;
}
.contatti__orari > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid var(--scuro-filo);
}
.contatti__orari dt {
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--grafite-tenue);
}
.contatti__orari dd { font-family: var(--mono); font-size: 0.66rem; text-align: right; }
.contatti__nota {
  margin: 1.6rem 0 0;
  max-width: 30rem;
  padding-left: 1rem;
  border-left: 2px solid var(--giallo);
  font-size: 0.82rem;
  color: var(--grafite-tenue);
}

.planimetria {
  align-self: center;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background: var(--scuro-alt);
  box-shadow: inset 0 0 0 1px var(--scuro-filo);
}
.planimetria svg { width: 100%; color: var(--chiaro); }
.planimetria__lotti rect { fill: none; stroke: var(--scuro-filo); stroke-width: 1; }
.planimetria__strada { stroke: #4d555e; stroke-width: 7; fill: none; stroke-linecap: square; }
.planimetria__strada--minore { stroke-width: 4; }
.planimetria__percorso { stroke: var(--giallo); stroke-width: 2; stroke-dasharray: 7 5; fill: none; }
.planimetria__mezzo rect { fill: var(--giallo); }
.planimetria__capannone rect { fill: rgba(242, 194, 26, 0.14); stroke: var(--giallo); stroke-width: 1.6; }
.planimetria__capannone path { stroke: var(--giallo); stroke-width: 1.6; fill: none; }
.planimetria__capannone text {
  fill: var(--giallo);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}
.planimetria__etichette text {
  fill: var(--grafite-tenue);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.planimetria figcaption {
  margin-top: 1rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--grafite-tenue);
}

.contatti__coda {
  margin-top: clamp(2.4rem, 5vw, 3.6rem);
  padding-top: clamp(1.6rem, 3.4vw, 2.2rem);
  border-top: 1px solid var(--scuro-filo);
}
.contatti__coda-titolo {
  margin: 0 0 1.1rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--giallo);
}
.contatti__coda ul {
  display: grid;
  gap: 0.6rem;
  max-width: 52rem;
}
.contatti__coda li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.94rem;
  color: #9aa2ab;
}
.contatti__coda li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.8rem;
  height: 1px;
  background: var(--giallo);
}

@media (min-width: 68rem) {
  .contatti__corpo { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
}

/* ── piede ────────────────────────────────────────────────────────────── */

.piede {
  padding: clamp(2.6rem, 6vw, 4.4rem) var(--gutter) calc(clamp(2rem, 4vw, 3rem) + 4.2rem);
  background: var(--inchiostro);
  color: var(--chiaro);
  overflow: hidden;
}
@media (min-width: 74rem) {
  .piede { padding-bottom: clamp(2rem, 4vw, 3rem); padding-left: calc(var(--gutter)); }
}
.piede__marchio {
  margin: 0 0 clamp(1.6rem, 4vw, 2.6rem);
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: clamp(2.6rem, 9vw, 8rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px var(--scuro-filo);
  white-space: nowrap;
}
.piede__colonne {
  display: grid;
  gap: clamp(1.6rem, 3.4vw, 2.4rem);
  padding-bottom: clamp(1.8rem, 4vw, 2.6rem);
  border-bottom: 1px solid var(--scuro-filo);
}
.piede__voce {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.575rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--giallo);
}
.piede__colonne ul { display: grid; gap: 0.45rem; }
.piede__colonne a {
  display: inline-block;
  padding: 0.15rem 0;
  font-size: 0.9rem;
  color: #9aa2ab;
  transition: color 0.24s var(--e-out);
}
.piede__colonne a:hover { color: var(--chiaro); }
.piede__riga {
  display: grid;
  gap: 0.7rem;
  padding-top: clamp(1.4rem, 3vw, 2rem);
}
.piede__riga p { margin: 0; font-size: 0.8rem; color: var(--grafite-tenue); max-width: 52rem; }
.piede__riga strong { color: var(--chiaro); }

@media (min-width: 46rem) { .piede__colonne { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 72rem) { .piede__colonne { grid-template-columns: repeat(4, 1fr); } }

/* ── stati iniziali per il motion (solo con JS attivo) ────────────────── */

html.js [data-apri],
html.js [data-nota],
html.js [data-capacita],
html.js [data-fermata],
html.js .scheda-comp,
html.js [data-settore],
html.js [data-commessa],
html.js [data-passo],
html.js [data-domanda],
html.js .campo,
html.js .riepilogo,
html.js .apertura__cifre > div,
html.js .officina__prosa p:not(.occhiello-prosa),
html.js .officina__scheda,
html.js .elenco-tecnico li,
html.js .carta-controllo,
html.js .contatti__dati > *,
html.js .planimetria,
html.js .contatti__coda li,
html.js .piede__colonne > div {
  opacity: 0;
}
html.js [data-disegna],
html.js [data-percorso],
html.js [data-filo],
html.js [data-traccia] {
  visibility: hidden;
}
html.js [data-satellite],
html.js [data-mezzo],
html.js [data-cursore-filo] { opacity: 0; }

/* niente stati nascosti quando l'utente chiede meno movimento */
html.js.calma [data-apri],
html.js.calma [data-nota],
html.js.calma [data-capacita],
html.js.calma [data-fermata],
html.js.calma .materia,
html.js.calma .scheda-comp,
html.js.calma [data-settore],
html.js.calma [data-commessa],
html.js.calma [data-passo],
html.js.calma [data-domanda],
html.js.calma .campo,
html.js.calma .riepilogo,
html.js.calma .apertura__cifre > div,
html.js.calma .officina__prosa p:not(.occhiello-prosa),
html.js.calma .officina__scheda,
html.js.calma .elenco-tecnico li,
html.js.calma .carta-controllo,
html.js.calma .contatti__dati > *,
html.js.calma .planimetria,
html.js.calma .contatti__coda li,
html.js.calma .piede__colonne > div,
html.js.calma [data-satellite],
html.js.calma [data-mezzo],
html.js.calma [data-pezzo-flusso],
html.js.calma [data-cursore-filo] { opacity: 1; }
html.js.calma [data-disegna],
html.js.calma [data-percorso],
html.js.calma [data-filo],
html.js.calma [data-traccia] { visibility: visible; }

/* ── preferenze di movimento ridotto ─────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .apertura__titolo .riga--evidenza::after { transform: none; }
  .bottone::before { display: none; }
  .bottone:hover { color: var(--giallo); }
  .settore:hover { transform: none; }
}

/* ── stampa ───────────────────────────────────────────────────────────── */

@media print {
  .quote, .dock, .nastro, .rfq-fisso, .salta { display: none !important; }
  body { background: #fff; color: #000; }
  main > section { padding: 1.5rem 0; break-inside: avoid; }
}