/* ==========================================================================
   NITECH — foglio di stile del sito
   Valori vincolati al «Design System NITECH» v1.0 — nessun colore, font,
   raggio o ombra fuori da quel riferimento.

   Indice
     1. Token
     2. Base
     3. Layout e sezioni
     4. Tipografia
     5. Header e navigazione
     6. Bottoni
     7. Elementi condivisi (pannelli, loghi, tag, KPI)
     8. Home — hero: flusso dati SIoTRA, catena, punti di forza, white label
     9. CTA use case (home) e numeri di contesto (case study)
    10. Home — servizi
    11. Home — case study
    12. Home — contatti e form
    13. Footer
    14. Case study — hero e contenuti
    15. Case study — slider verticali
   ========================================================================== */


/* 1. Token ----------------------------------------------------------------- */

:root {
  /* Blu — interazione, struttura, superfici scure */
  --nt-blue-100: #EAF3FA;
  --nt-blue-200: #C7DEF0;
  --nt-blue-300: #93C2E2;
  --nt-blue-500: #3E96D2;
  --nt-blue-600: #2A7CB5;
  --nt-blue-700: #1C5F8E;
  --nt-blue-800: #123F62;
  --nt-blue-900: #0B1E2E;

  /* Arancio — accento, azione, evidenza (max 15% della superficie) */
  --nt-orange-100: #FDF1E6;
  --nt-orange-200: #F7D3AF;
  --nt-orange-300: #F4AE73;
  --nt-orange-500: #EE7F2D;
  --nt-orange-600: #D46A19;
  --nt-orange-700: #A85312;

  /* Neutri freddi — testo, bordi, superfici */
  --nt-white: #FFFFFF;
  --nt-neutral-100: #F4F8FA;
  --nt-neutral-200: #EDF2F6;
  --nt-neutral-300: #DCE5EB;
  --nt-neutral-400: #C6D3DC;
  --nt-neutral-600: #6B7C87;
  --nt-neutral-800: #33454F;
  --nt-neutral-900: #0D1B26;

  /* Semantici */
  --nt-success: #1F6F55;
  --nt-success-100: #E6F4EF;
  --nt-success-200: #BFE3D6;

  /* Modalità scura: fondo, superficie, testo secondario, accenti */
  --nt-dark-bg: var(--nt-blue-900);
  --nt-dark-surface: #12293C;
  --nt-dark-text-2: #C3D4E0;
  --nt-dark-accent: #7FBCE6;
  --nt-dark-orange: #F79A54;
  --nt-dark-border: rgba(255, 255, 255, 0.16);
  --nt-dark-border-soft: rgba(255, 255, 255, 0.14);
  --nt-dark-border-pill: rgba(255, 255, 255, 0.18);

  /* Tipografia */
  --nt-font-display: Archivo, sans-serif;
  --nt-font-text: 'IBM Plex Sans', sans-serif;
  --nt-font-mono: 'IBM Plex Mono', monospace;

  /* Forme e ombre */
  --nt-radius: 4px;
  --nt-radius-card: 8px;
  --nt-radius-pill: 999px;
  --nt-shadow-float: 0 8px 24px rgba(13, 27, 38, 0.08);

  /* Layout */
  --nt-container: 1240px;
  --nt-space-section: clamp(64px, 8vw, 104px);

  /* Texture: griglia tecnica su fondo scuro */
  --nt-grid-line: rgba(255, 255, 255, 0.045);
}


/* 2. Base ------------------------------------------------------------------ */

html { scroll-behavior: smooth; }
/* l'intestazione resta fissa in alto: le ancore si fermano sotto la barra, non dietro */
section[id] { scroll-margin-top: 118px; }

body {
  margin: 0;
  background: var(--nt-white);
  color: var(--nt-neutral-900);
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

img { max-width: 100%; }

/* Specificità zero: i link con un colore di componente (menu, footer, bottoni)
   lo mantengono anche in :hover, esattamente come quando il colore era inline. */
:where(a) { color: var(--nt-blue-700); text-decoration: none; }
:where(a):hover { color: var(--nt-orange-500); }

:focus-visible { outline: 2px solid var(--nt-blue-500); outline-offset: 2px; }


/* 3. Layout e sezioni ------------------------------------------------------ */

.nt-container { max-width: var(--nt-container); margin: 0 auto; }

.nt-section         { padding: var(--nt-space-section) 24px 0; }
.nt-section--sm     { padding: clamp(56px, 7vw, 88px) 24px 0; }
/* Sezione che segue da vicino quella precedente (il carosello sotto l'hero) */
.nt-section--tight  { padding-top: clamp(28px, 3vw, 44px); }
.nt-section--stats  { padding: clamp(48px, 6vw, 72px) 24px 0; }
.nt-section--closing { padding: clamp(56px, 7vw, 88px) 24px clamp(72px, 9vw, 112px); }

.nt-mt-section { margin-top: var(--nt-space-section); }

.nt-section-dark { background: var(--nt-dark-bg); position: relative; overflow: hidden; }

.nt-section-soft { background: var(--nt-neutral-100); border-top: 1px solid var(--nt-neutral-300); }

/* Griglia tecnica sovrapposta ai fondi scuri (DS §08) */
.nt-grid-overlay {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, var(--nt-grid-line) 0 1px, transparent 1px 56px);
}
.nt-grid-overlay--xy {
  background:
    repeating-linear-gradient(90deg, var(--nt-grid-line) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, var(--nt-grid-line) 0 1px, transparent 1px 56px);
}

.nt-section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 44px;
}


/* 4. Tipografia ------------------------------------------------------------ */

/* Occhiello: Plex Mono maiuscolo, tracking 0.14em */
.nt-eyebrow {
  font-family: var(--nt-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nt-orange-500);
}
.nt-eyebrow--on-dark { color: var(--nt-dark-orange); }

/* Titolo di sezione */
.nt-h2 {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  max-width: 24ch;
  text-wrap: pretty;
}
.nt-h2--sm { font-size: clamp(28px, 3.2vw, 38px); line-height: 1.1; max-width: 26ch; }

.nt-section-head__text { font-size: 17px; line-height: 1.65; color: var(--nt-neutral-800); margin: 0; max-width: 44ch; }

/* Testo corrente delle card e delle schede */
.nt-card-text { font-size: 15px; line-height: 1.7; color: var(--nt-neutral-800); margin: 0; }
.nt-card-text--spaced { margin-bottom: 12px; }

/* Paragrafo lungo */
.nt-prose { font-size: 17px; line-height: 1.75; color: var(--nt-neutral-800); margin: 16px 0 0; max-width: 72ch; }

/* Etichetta mono su fondo scuro (capitoli, intestazioni footer) */
.nt-caption-dark {
  font-family: var(--nt-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-dark-text-2);
}

.nt-link-strong { font-weight: 600; }

/* Il nome del prodotto si scrive sempre «SIoTRA»: resiste al maiuscolo di occhielli e tag */
.nt-brand { text-transform: none; }


/* 5. Header e navigazione -------------------------------------------------- */

.nt-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--nt-neutral-300);
}
.nt-header__inner {
  padding: 14px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}
.nt-header__brand { display: flex; align-items: center; }
.nt-header__logo { width: 180px; height: auto; display: block; }
/* Pagine senza pulsante nella barra: occupa lo stesso spazio (187px) così il menu resta centrato come nelle altre.
   Sotto gli 895px la barra va a capo e il segnaposto non serve. */
.nt-header__spacer { display: none; }
@media (min-width: 895px) { .nt-header__spacer { display: block; flex: none; width: 187px; } }

.nt-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-family: var(--nt-font-text);
  font-weight: 500;
  font-size: 15px;
}
.nt-nav__link { color: var(--nt-neutral-800); }

/* Voce con sottomenu (Prodotti): pulsante nella barra e pannello sotto */
.nt-nav { align-self: stretch; align-items: center; }
.nt-nav__item { position: relative; display: flex; align-self: stretch; align-items: center; }
.nt-nav__toggle {
  font: inherit;
  color: var(--nt-neutral-800);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nt-nav__toggle:hover { color: var(--nt-blue-700); }
.nt-nav__chevron { transition: transform 0.2s ease; }
.nt-nav__toggle[aria-expanded="true"] .nt-nav__chevron { transform: rotate(180deg); }
@media (prefers-reduced-motion: reduce) {
  .nt-nav__chevron { transition: none; }
}
.nt-nav__menu {
  position: absolute;
  top: calc(100% + 15px);
  left: 0;
  z-index: 30;
  min-width: 180px;
  max-width: calc(100vw - 48px);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px;
  background: var(--nt-white);
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  box-shadow: var(--nt-shadow-float);
}
.nt-nav__menu[hidden] { display: none; }
.nt-nav__sublink { padding: 8px 10px; border-radius: var(--nt-radius); color: var(--nt-neutral-800); }
.nt-nav__sublink:hover { background: var(--nt-neutral-100); color: var(--nt-blue-700); }


/* 6. Bottoni --------------------------------------------------------------- */

.nt-btn {
  font-family: var(--nt-font-text);
  font-weight: 600;
  font-size: 16px;
  border-radius: var(--nt-radius);
}

/* Primario — arancio, testo bianco 600 */
.nt-btn--primary { color: var(--nt-white); background: var(--nt-orange-500); }
.nt-btn--primary:hover { background: var(--nt-orange-600); color: var(--nt-white); }

/* Secondario — contorno blu */
.nt-btn--secondary { color: var(--nt-blue-700); border: 1.5px solid var(--nt-blue-700); }
.nt-btn--secondary:hover { background: var(--nt-blue-100); }

/* Dimensioni: le varianti a contorno perdono 1px di padding per il bordo */
.nt-btn--nav        { font-size: 15px; padding: 12px 20px; }
.nt-btn--lg         { padding: 15px 26px; }
.nt-btn--md         { padding: 14px 24px; }
.nt-btn--md-outline { padding: 13px 24px; }


/* 7. Elementi condivisi ---------------------------------------------------- */

/* Pannello su fondo scuro */
.nt-panel {
  border: 1px solid var(--nt-dark-border);
  border-radius: var(--nt-radius-card);
  background: var(--nt-dark-surface);
  padding: 22px;
}


/* Tag / stati (pill) */
.nt-tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.nt-tag {
  font-family: var(--nt-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--nt-radius-pill);
  padding: 6px 14px;
}
.nt-tag--success     { color: var(--nt-success); background: var(--nt-success-100); border: 1px solid var(--nt-success-200); }
.nt-tag--info        { color: var(--nt-blue-700); background: var(--nt-blue-100); border: 1px solid var(--nt-blue-200); }
.nt-tag--accent      { color: var(--nt-orange-700); background: var(--nt-orange-100); border: 1px solid var(--nt-orange-200); }
.nt-tag--dark        { color: var(--nt-dark-text-2); border: 1px solid rgba(255, 255, 255, 0.2); }
.nt-tag--dark-accent { color: var(--nt-dark-orange); border: 1px solid rgba(247, 154, 84, 0.4); }

/* KPI: numero Archivo 700, etichetta mono (DS §07) */
.nt-kpi__value { font-family: var(--nt-font-display); font-weight: 700; line-height: 1; letter-spacing: -0.02em; }
.nt-kpi__value--fluid  { font-size: clamp(22px, 1.9vw, 26px); }
.nt-kpi__value--lg     { font-size: 26px; }
.nt-kpi__value--md     { font-size: 26px; }
.nt-kpi__value--accent { color: var(--nt-orange-700); }
.nt-kpi__label { font-family: var(--nt-font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--nt-neutral-600); margin-top: 8px; }


/* 8. Home — hero ----------------------------------------------------------- */

.nt-hero__accent { position: absolute; left: 0; top: 0; width: 34%; height: 4px; background: var(--nt-orange-500); }

.nt-hero__inner {
  position: relative;
  padding: clamp(64px, 9vw, 120px) 24px clamp(56px, 7vw, 88px);
  display: grid;
  /* 460px: sotto ~1000px di viewport l'hero va su una colonna e il flusso dati prende tutta la larghezza */
  grid-template-columns: repeat(auto-fit, minmax(min(460px, 100%), 1fr));
  gap: clamp(32px, 5vw, 64px);
  /* in alto: con il flusso dati a destra la colonna è alta, il titolo deve restare sopra la piega */
  align-items: start;
}

.nt-hero__title {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: clamp(34px, 5.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--nt-white);
  margin: 20px 0 0;
  text-wrap: pretty;
}
.nt-hero__lead {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.6;
  color: var(--nt-white);
  margin: 22px 0 0;
  max-width: 56ch;
  text-wrap: pretty;
}
.nt-hero__text {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.65;
  color: var(--nt-dark-text-2);
  margin: 16px 0 0;
  max-width: 56ch;
  text-wrap: pretty;
}

/* Sotto il testo: catena unica, punti di forza, white label (ex sezione piattaforma) */
.nt-hero__block { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--nt-dark-border-soft); }
.nt-hero__points { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.nt-hero__point { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; line-height: 1.6; color: var(--nt-dark-text-2); }
.nt-hero__point-title { font-weight: 600; color: var(--nt-white); }
/* icona check del DS: griglia 24, tratto 1.75, terminali squadrati; blu su scuro (l'arancio è già usato nell'hero) */
.nt-hero__check { flex: none; margin-top: 3px; fill: none; stroke: var(--nt-dark-accent); stroke-width: 1.75; stroke-linecap: square; }
.nt-hero__note,
.nt-note-dark--spaced { margin-top: 28px; }

/* Blocco di avviso: unico uso ammesso del filetto colorato a sinistra (DS §06) */
.nt-note-dark {
  border: 1px solid var(--nt-dark-border);
  border-left: 3px solid var(--nt-orange-500);
  border-radius: var(--nt-radius);
  background: var(--nt-dark-surface);
  padding: 18px 20px;
}
.nt-note-dark__title { font-family: var(--nt-font-text); font-weight: 600; font-size: 14px; color: var(--nt-white); }
.nt-note-dark__text { font-size: 14px; line-height: 1.6; color: var(--nt-dark-text-2); margin: 6px 0 0; }

/* Flusso dati SIoTRA nella colonna destra (sezione FLOW di siotra_infografica.html) */
.nt-flow { margin: 0; display: flex; flex-direction: column; gap: 10px; }

.nt-flow__sources,
.nt-flow__outputs {
  list-style: none;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.nt-flow__sources { padding: 18px; gap: 18px; }   /* si usa insieme a .nt-panel */
.nt-flow__outputs { padding: 0; gap: 10px; }
.nt-flow__output { padding: 16px; }               /* si usa insieme a .nt-panel */

.nt-flow__item { display: flex; flex-direction: column; gap: 12px; }
.nt-flow__icon { display: flex; align-items: flex-end; height: 40px; }
.nt-flow__icon svg { display: block; }
.nt-flow__title { font-family: var(--nt-font-display); font-weight: 600; font-size: 15px; line-height: 1.25; color: var(--nt-white); }
.nt-flow__text { font-size: 14px; line-height: 1.45; color: var(--nt-dark-text-2); margin-top: 4px; }

.nt-flow__arrow { display: flex; justify-content: center; }
.nt-flow__arrow svg { display: block; }

/* Motore: l'unico punto arancio del flusso (DS: un solo accento per vista) */
.nt-flow__core { padding: 20px; }                 /* si usa insieme a .nt-panel */
.nt-flow__core-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.nt-flow__logo { width: 150px; height: auto; display: block; }
.nt-flow__chip { width: 96px; height: auto; display: block; flex: none; }
.nt-flow__tagline {
  font-family: var(--nt-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-dark-orange);
  margin: 12px 0 0;
}
.nt-flow__steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.nt-flow__step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  border-radius: var(--nt-radius);
  background: var(--nt-dark-bg);
  border: 1px solid var(--nt-dark-border-soft);
}
.nt-flow__num {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: var(--nt-radius-pill);
  background: var(--nt-dark-orange);
  color: var(--nt-dark-bg);
  font-family: var(--nt-font-mono);
  font-weight: 500;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sotto 640px ingressi, passaggi e risultati vanno su una colonna */
@media (max-width: 640px) {
  .nt-flow__sources,
  .nt-flow__outputs,
  .nt-flow__steps { grid-template-columns: minmax(0, 1fr); }
}


/* 9. CTA use case (home) e numeri di contesto (case study) ---------------- */

/* CTA tra hero e servizi (sezione CTA di siotra_infografica.html) */
.nt-cta {
  position: relative;
  overflow: hidden;
  background: var(--nt-dark-bg);
  border-radius: var(--nt-radius-card);
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 40px;
}
.nt-cta__copy { position: relative; max-width: 60ch; }
.nt-cta__kicker {
  font-family: var(--nt-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nt-dark-accent);
  margin: 0;
}
.nt-cta__title {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--nt-white);
  margin: 10px 0 0;
  text-wrap: pretty;
}
.nt-cta__accent { color: var(--nt-dark-orange); }
.nt-cta__text { font-size: 16px; line-height: 1.6; color: var(--nt-dark-text-2); margin: 10px 0 0; }
.nt-cta__button { position: relative; flex: none; }

/* Numeri di contesto */
.nt-stats {
  border-top: 3px solid var(--nt-neutral-900);
  padding-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
}
.nt-stat__value {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.nt-stat__value--long   { font-size: clamp(26px, 3vw, 36px); }
.nt-stat__value--accent { color: var(--nt-orange-700); }
.nt-stat__label { font-family: var(--nt-font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--nt-neutral-600); margin-top: 10px; }


/* 10. Home — servizi ------------------------------------------------------- */

.nt-services { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(290px, 100%), 1fr)); gap: 20px; }

.nt-service {
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  padding: 28px;
  background: var(--nt-white);
}
.nt-service:hover { border-color: var(--nt-blue-300); box-shadow: var(--nt-shadow-float); }
.nt-service__title { font-family: var(--nt-font-display); font-weight: 600; font-size: 21px; line-height: 1.25; margin: 20px 0 10px; }


/* 11. Home — case study ---------------------------------------------------- */

/* Sezione Contesto della case study: testo a sinistra, logo centrato nello spazio a destra */
/* Gruppo Contesto racchiuso in una scheda, come il case study della home: bordo sottile e angoli del DS */
.nt-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px 48px;
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  padding: clamp(24px, 3vw, 40px);
}
.nt-context__text { flex: 2 1 340px; min-width: 0; }
/* Colonna destra del Contesto: il video di ControlFleet */
.nt-context__aside { flex: 3 1 440px; min-width: 0; }

/* Logo Control Fleet: il file ha la scritta bianca (versione per fondo scuro), quindi sul
   fondo bianco della home sta in una riserva grigia scura (DS §01: loghi in riserva sui fondi
   non adatti). Grigio --nt-neutral-600: il grigio più chiaro del DS che tiene leggibile la
   scritta bianca del logo (contrasto 4,3:1). */
/* Testata: titolo e logo sulla stessa riga, il titolo occupa lo spazio che resta.
   Quando non ci stanno, il logo va a capo restando allineato a destra. */
.nt-case-head { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 20px 32px; margin-bottom: 44px; }
.nt-case-head__text { flex: 1 1 320px; min-width: 0; }
.nt-case-head .nt-h2 { max-width: none; }

.nt-case-brand {
  margin: 0 0 0 auto;
  flex: none;
  width: fit-content;
  max-width: 100%;
  display: flex;
  padding: 12px 16px;
  background: var(--nt-neutral-600);
  border-radius: var(--nt-radius-card);
}
.nt-case-brand__logo { display: block; width: clamp(150px, 14vw, 190px); max-width: 100%; height: auto; }

/* Da 1280px: testo 40% e video 60% (colonna del testo ridotta del 20% rispetto al 50/50).
   Sotto: testo sopra, video sotto a tutta larghezza. Il punto di rottura è quello da cui
   i tre tag stanno su una riga nella colonna al 40%. */
.nt-case {
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.nt-case__body { padding: clamp(24px, 2.6vw, 34px) clamp(24px, 3vw, 38px); }
/* Tag compatti (stesso corpo 12px del DS, meno aria) per restare su una riga */
.nt-case .nt-tags { gap: 6px; }
.nt-case .nt-tag { padding: 5px 10px; letter-spacing: 0.03em; white-space: nowrap; }
.nt-case__title {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 22px 0 0;
}
.nt-case__text { font-size: 16px; line-height: 1.6; color: var(--nt-neutral-800); margin: 14px 0 0; max-width: 52ch; }
.nt-case__kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 16px; margin-top: 18px; }
/* Approfondimenti in fondo alla scheda: stesso stile, affiancati finché c'è spazio */
.nt-case__links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; }
.nt-case__links .nt-case__more { font-size: 15px; white-space: nowrap; }
.nt-case__more {
  display: inline-block;
  font-family: var(--nt-font-text);
  font-weight: 600;
  font-size: 16px;
  color: var(--nt-blue-700);
}
/* Colonna media: video reale di Control Fleet (DS §08: interfacce reali, angoli 8px, bordo 1px, mai in prospettiva) */
/* Il video ha già la sua cornice (bordo 1px, raggio 8): il pannello dietro resta bianco come la
   scheda, così sopra e sotto non si forma una fascia grigia. */
.nt-case__media {
  background: var(--nt-white);
  border-top: 1px solid var(--nt-neutral-300);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
@media (min-width: 1280px) {
  .nt-case { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); }
  .nt-case__media { border-top: 0; border-left: 1px solid var(--nt-neutral-300); }
}
.nt-case__video { position: relative; width: 100%; }
.nt-case__video video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1280 / 606;   /* proporzioni reali del video: il box non cambia altezza quando parte */
  object-fit: cover;
  border: 0;
  border-radius: 0;
  background: var(--nt-neutral-100);
}
/* Comandi in basso a destra: pausa/riproduci e schermo intero, bottoni icona del DS (44px, bordo blu 1.5px) */
.nt-case__video-controls { position: absolute; right: 12px; bottom: 12px; display: flex; gap: 8px; }
.nt-case__video-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nt-white);
  border: 1.5px solid var(--nt-blue-700);
  border-radius: var(--nt-radius);
  cursor: pointer;
}
.nt-case__video-btn:hover { background: var(--nt-blue-100); }
.nt-case__video-btn[hidden] { display: none; }
.nt-case__video-icon { fill: none; stroke: var(--nt-blue-700); stroke-width: 1.75; stroke-linecap: square; stroke-linejoin: miter; }
.nt-case__video-icon--play,
.nt-case__video-icon--shrink { display: none; }
.nt-case__video-toggle.is-paused .nt-case__video-icon--pause { display: none; }
.nt-case__video-toggle.is-paused .nt-case__video-icon--play { display: block; }
.nt-case__video-full.is-full .nt-case__video-icon--expand { display: none; }
.nt-case__video-full.is-full .nt-case__video-icon--shrink { display: block; }

/* A schermo intero: fondo scuro del DS, video intero senza tagli, comandi più staccati dal bordo.
   Il prefisso -webkit- (Safari meno recenti) sta in regole separate: un selettore sconosciuto annullerebbe l'intera regola. */
.nt-case__video:fullscreen { display: flex; align-items: center; justify-content: center; background: var(--nt-dark-bg); }
.nt-case__video:fullscreen video { width: 100%; height: 100%; object-fit: contain; border: 0; border-radius: 0; background: var(--nt-dark-bg); }
.nt-case__video:fullscreen .nt-case__video-controls { right: 24px; bottom: 24px; }
.nt-case__video:-webkit-full-screen { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; background: var(--nt-dark-bg); }
.nt-case__video:-webkit-full-screen video { width: 100%; height: 100%; object-fit: contain; border: 0; border-radius: 0; background: var(--nt-dark-bg); }
.nt-case__video:-webkit-full-screen .nt-case__video-controls { right: 24px; bottom: 24px; }


/* 12. Home — contatti e form ----------------------------------------------- */

.nt-contact__inner {
  padding: var(--nt-space-section) 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: clamp(32px, 5vw, 64px);
}
.nt-contact__title { max-width: 22ch; }
.nt-contact__text { font-size: 17px; line-height: 1.7; color: var(--nt-neutral-800); margin: 20px 0 0; max-width: 46ch; }
.nt-contact__social { margin-top: 36px; border-top: 1px solid var(--nt-neutral-300); padding-top: 24px; }
.nt-contact__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--nt-font-text);
  font-weight: 600;
  font-size: 16px;
  color: var(--nt-blue-700);
}

.nt-form {
  background: var(--nt-white);
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  padding: clamp(24px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
/* Intestazione del form (titolo della scheda) */
.nt-form__title { font-family: var(--nt-font-display); font-weight: 600; font-size: clamp(20px, 2vw, 24px); line-height: 1.25; color: var(--nt-neutral-900); margin: 0; }
.nt-form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 18px; }

.nt-field { display: flex; flex-direction: column; gap: 7px; }
.nt-field__label { font-family: var(--nt-font-text); font-weight: 500; font-size: 14px; color: var(--nt-neutral-900); }

.nt-input {
  font-family: var(--nt-font-text);
  font-size: 16px;
  color: var(--nt-neutral-900);
  background: var(--nt-white);
  border: 1px solid var(--nt-neutral-400);
  border-radius: var(--nt-radius);
  padding: 12px 14px;
  outline: none;
  width: 100%;
}
.nt-input--textarea { resize: vertical; }
.nt-input:focus { border-color: var(--nt-blue-500); box-shadow: 0 0 0 3px rgba(62, 150, 210, 0.18); }

.nt-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; line-height: 1.6; color: var(--nt-neutral-600); }
.nt-consent__box { margin-top: 3px; accent-color: var(--nt-blue-500); width: 16px; height: 16px; }

/* Invio: .nt-btn .nt-btn--primary + questi adattamenti per <button> */
.nt-form__submit { border: none; padding: 15px 24px; cursor: pointer; align-self: flex-start; }
.nt-form__submit:active { background: var(--nt-orange-700); }

/* Esito dell'invio (testo aggiornato dallo script js/lead-form.js) */
.nt-form__status {
  font-family: var(--nt-font-mono);
  font-size: 13px;
  line-height: 1.6;
  border-top: 1px solid var(--nt-neutral-300);
  padding-top: 14px;
  margin: 0;
}
.nt-form__status--ok { color: var(--nt-success); }
.nt-form__status--errore { color: var(--nt-orange-700); }
.nt-input[aria-invalid="true"] { border-color: var(--nt-orange-700); }
/* Campo trappola per i bot: fuori schermo, invisibile anche agli screen reader */
.nt-form__hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.nt-form[aria-busy="true"] .nt-form__submit { opacity: 0.7; cursor: progress; }


/* 13. Footer --------------------------------------------------------------- */

.nt-footer { background: var(--nt-dark-bg); }
.nt-footer__grid {
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}
.nt-footer__logo {
  width: 180px;
  height: auto;
  padding: 5px 6px;
  border-radius: var(--nt-radius);
  display: block;
}
.nt-footer__text { font-size: 15px; line-height: 1.7; color: var(--nt-dark-text-2); margin: 16px 0 0; max-width: 34ch; }
/* Frase e sede nello stesso blocco: nella griglia del footer resta una sola cella */
.nt-footer__about { min-width: 0; }
/* Sede ed email sotto la frase del footer */
.nt-footer__address { font-size: 14px; line-height: 1.7; color: var(--nt-dark-text-2); margin: 14px 0 0; }

/* Da 900px le quattro colonne si incolonnano su due righe: logo ed etichette in alto,
   testo, link e dati legali tutti sulla stessa riga. */
@media (min-width: 900px) {
  .nt-footer__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: auto auto;
    grid-auto-flow: column;
    align-items: start;
    row-gap: 0;
  }
  .nt-footer__col { display: contents; }
  /* le etichette scendono in fondo alla prima riga, così restano attaccate al loro elenco */
  .nt-footer__grid .nt-caption-dark { align-self: end; }
}
.nt-footer__links { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; font-size: 15px; }
.nt-footer__link { color: var(--nt-dark-text-2); }
.nt-footer__group { font-size: 15px; color: var(--nt-white); }
.nt-footer__link--sub { padding-left: 14px; }
.nt-footer__legal { font-family: var(--nt-font-mono); font-size: 13px; line-height: 2; color: var(--nt-dark-text-2); margin-top: 16px; }
.nt-footer__bar { border-top: 1px solid rgba(255, 255, 255, 0.12); }
.nt-footer__bottom {
  padding: 20px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-family: var(--nt-font-mono);
  font-size: 12px;
  color: var(--nt-dark-text-2);
}


/* 14. Case study — hero e contenuti ---------------------------------------- */

.nt-cs-hero__inner { position: relative; padding: clamp(36px, 4vw, 56px) 24px clamp(56px, 7vw, 88px); }
/* Logo SIoTRA (versione per fondo scuro) direttamente sull'hero, senza riserva */
.nt-cs-hero__brand { margin: 0; }
.nt-tags + .nt-cs-hero__brand { margin-top: 24px; }
.nt-cs-hero__logo { display: block; width: clamp(200px, 22vw, 300px); max-width: 100%; height: auto; }
.nt-cs-hero__tagline {
  font-family: var(--nt-font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--nt-white);
  margin: 20px 0 0;
  max-width: 32ch;
  text-wrap: pretty;
}
.nt-cs-hero__lead { font-size: clamp(16px, 1.4vw, 19px); line-height: 1.65; color: var(--nt-white); margin: 20px 0 0; max-width: 62ch; }
.nt-cs-hero__link { color: var(--nt-dark-accent); font-weight: 600; }

.nt-solutions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 24px; margin-top: 24px; }
.nt-solution { border: 1px solid var(--nt-neutral-300); border-radius: var(--nt-radius-card); padding: 26px; }
.nt-solution__title { font-family: var(--nt-font-display); font-weight: 600; font-size: 20px; line-height: 1.25; margin: 0 0 10px; }

.nt-verticals__lead { font-size: 17px; line-height: 1.7; color: var(--nt-neutral-900); margin: 16px 0 0; max-width: 68ch; }
.nt-verticals__intro { font-size: 16px; line-height: 1.7; color: var(--nt-neutral-800); margin: 12px 0 0; max-width: 68ch; }

.nt-cta-row {
  border-top: 1px solid var(--nt-neutral-300);
  padding-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
}


/* 15. Case study — slider verticali ---------------------------------------- */

.nt-slider { position: relative; margin-top: 20px; }
.nt-slider__viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0;
  /* l'altezza la imposta il JS sulla scheda in vista; senza JS resta quella della più lunga */
  transition: height 0.28s ease;
}
@media (prefers-reduced-motion: reduce) {
  .nt-slider__viewport { transition: none; }
}
.nt-slider__viewport::-webkit-scrollbar { display: none; }
.nt-slider__track { display: flex; gap: 20px; align-items: flex-start; margin: 0; padding: 0; list-style: none; }

.nt-slide {
  flex: 0 0 90%;
  min-width: 0;
  scroll-snap-align: center;
  scroll-snap-stop: always;
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  background: var(--nt-white);
  overflow: hidden;
}
/* Banda dell'illustrazione, a tutta larghezza fra titolo e testo:
   fondo scuro e griglia tecnica 32px (DS §08), disegno centrato */
.nt-slide__media {
  border-block: 1px solid var(--nt-neutral-300);
  background-color: var(--nt-dark-bg);
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 32px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

/* Illustrazioni dei verticali (SVG inline, 360×400).
   Scena a linee blu chiaro, bianco per i protagonisti, un solo nodo arancio = l'evento;
   sotto, il pannello SIoTRA con KPI e catena dato → evento → azione. */
.nt-illu { display: block; width: 100%; max-width: 440px; height: auto; }
/* Foto di scenario al posto dell'illustrazione: occupa tutta la banda */
.nt-slide__media--photo { padding: 0; }
.nt-slide__photo { display: block; width: 100%; height: auto; }
.nt-illu .ln    { fill: none; stroke: var(--nt-dark-accent); stroke-width: 1.75; stroke-linecap: square; stroke-linejoin: miter; }
.nt-illu .ln-w  { fill: none; stroke: var(--nt-white); stroke-width: 1.75; stroke-linecap: square; stroke-linejoin: miter; }
.nt-illu .ln-f  { fill: none; stroke: rgba(127, 188, 230, 0.35); stroke-width: 1.5; stroke-linecap: square; }
.nt-illu .dash  { stroke-dasharray: 4 5; stroke-linecap: butt; }
.nt-illu .road  { fill: rgba(127, 188, 230, 0.06); }
.nt-illu .band  { fill: none; stroke: rgba(127, 188, 230, 0.14); stroke-width: 14; stroke-linejoin: miter; }
.nt-illu .corr  { fill: none; stroke: rgba(127, 188, 230, 0.10); stroke-width: 28; stroke-linejoin: bevel; }
.nt-illu .fill-f { fill: rgba(127, 188, 230, 0.12); }
.nt-illu .fill-b { fill: var(--nt-dark-accent); }
.nt-illu .bar   { fill: rgba(127, 188, 230, 0.35); }
.nt-illu .surf  { fill: var(--nt-dark-surface); stroke: var(--nt-dark-border); stroke-width: 1; }
.nt-illu .car   { fill: var(--nt-dark-bg); stroke: var(--nt-dark-accent); stroke-width: 1.75; }
.nt-illu .car-w { stroke: var(--nt-white); }
.nt-illu .wh    { fill: var(--nt-dark-bg); stroke: var(--nt-white); stroke-width: 1.75; }
.nt-illu .whb   { fill: var(--nt-dark-bg); stroke: var(--nt-dark-accent); stroke-width: 1.75; }
.nt-illu .nd    { fill: var(--nt-dark-bg); stroke: var(--nt-dark-accent); stroke-width: 1.75; }
.nt-illu .nd-on { fill: var(--nt-dark-accent); }
.nt-illu .ev    { fill: var(--nt-dark-orange); }
.nt-illu .ev-ring { fill: none; stroke: var(--nt-dark-orange); stroke-width: 1.5; opacity: 0.55; }
.nt-illu .tx    { font-family: var(--nt-font-mono); font-size: 10px; letter-spacing: 0.1em; fill: var(--nt-dark-text-2); }
.nt-illu .tx-w  { fill: var(--nt-white); }
.nt-illu .tx-b  { fill: var(--nt-dark-accent); }
.nt-illu .tx-d  { fill: var(--nt-dark-bg); }
.nt-illu .tx-n  { font-weight: 500; letter-spacing: 0; }
.nt-illu .tx-k  { font-family: var(--nt-font-display); font-weight: 700; font-size: 18px; fill: var(--nt-white); }
.nt-slide__head { padding: clamp(22px, 3vw, 36px) clamp(22px, 3vw, 36px) 20px; }
.nt-slide__body { padding: clamp(22px, 3vw, 36px); min-width: 0; }
.nt-slide__title {
  font-family: var(--nt-font-display);
  font-weight: 600;
  font-size: clamp(21px, 2.2vw, 26px);
  line-height: 1.25;
  margin: 10px 0 0;
}
/* Casi d'uso del verticale, su due colonne: a sinistra l'esigenza del settore, a destra come la
   abilita la piattaforma. Le intestazioni compaiono una volta sola; sotto i 900px le colonne si
   impilano e ogni blocco riprende l'etichetta. */
.nt-usecases__head { display: none; }
.nt-usecases__col,
.nt-usecase__label {
  font-family: var(--nt-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-neutral-600);
}
.nt-usecase__label { display: block; margin-bottom: 8px; }

.nt-usecase { display: grid; gap: 16px; padding: 20px 0; border-top: 1px solid var(--nt-neutral-200); }
.nt-usecase:first-of-type { border-top: 0; padding-top: 0; }
.nt-usecase:last-of-type { padding-bottom: 0; }
.nt-usecase__need { min-width: 0; }
.nt-usecase__title {
  font-family: var(--nt-font-display);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.3;
  margin: 0 0 8px;
}
.nt-usecase__how { padding-left: 16px; border-left: 2px solid var(--nt-blue-300); }

@media (min-width: 900px) {
  .nt-usecases__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--nt-neutral-300);
  }
  .nt-usecases__col--how { padding-left: 16px; text-align: right; }
  .nt-usecase { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
  .nt-usecase:first-of-type { border-top: 0; padding-top: 20px; }
  .nt-usecase__label { display: none; }
}


/* Frecce ai lati del carosello: incollate a metà schermo finché la scheda scorre */
.nt-slider__side { position: absolute; top: 0; bottom: 0; width: 44px; z-index: 6; pointer-events: none; }
.nt-slider__side--prev { left: -10px; }
.nt-slider__side--next { right: -10px; }
.nt-slider__side .nt-slider__btn { position: sticky; top: calc(50vh - 22px); pointer-events: auto; box-shadow: var(--nt-shadow-float); }
@media (max-width: 640px) {
  .nt-slider__side { display: none; }   /* su telefono si scorre con il dito e con i pallini */
}

/* Riga dei pallini sotto il carosello */
.nt-slider__controls { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: center; margin-top: 20px; }
.nt-slider__btn {
  width: 44px;
  height: 44px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nt-white);
  border: 1.5px solid var(--nt-blue-700);
  border-radius: var(--nt-radius);
  cursor: pointer;
}
.nt-slider__btn:hover { background: var(--nt-blue-100); }
.nt-slider__btn:active { background: var(--nt-blue-200); }
.nt-slider__btn[disabled] { border-color: var(--nt-neutral-400); cursor: not-allowed; }
.nt-slider__btn[disabled] svg { stroke: var(--nt-neutral-400); }
.nt-slider__dots { display: flex; flex-wrap: wrap; gap: 2px; margin: 0; padding: 0; }
.nt-slider__dot {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--nt-radius);
}
.nt-slider__dot::after { content: ""; display: block; width: 10px; height: 10px; border-radius: var(--nt-radius-pill); background: var(--nt-neutral-400); }
.nt-slider__dot:hover::after { background: var(--nt-blue-300); }
.nt-slider__dot[aria-current="true"]::after { background: var(--nt-orange-500); width: 22px; }

@media (max-width: 640px) {
  .nt-slide { flex-basis: 100%; }
}


/* 16. Logo animato dell'hero ControlFleet -------------------------------- */

/* Testo per i soli lettori di schermo */
.nt-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Fotogramma 1920x1080 di cui si mostra la fascia centrale (180-900) */
.nt-morph {
  display: block;
  position: relative;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 1920 / 800;
  overflow: hidden;
}
.nt-morph__stage {
  position: absolute;
  left: 0;
  top: -17.5%;   /* mostra la fascia 140-940 del fotogramma */
  display: block;
  width: 1920px;
  height: 1080px;
  transform-origin: 0 0;
  visibility: hidden;      /* la mostra il JS dopo averla ridimensionata; senza JS vale il <noscript> */
}
.nt-morph__clip { position: absolute; display: block; overflow: hidden; }
.nt-morph__clip img { display: block; max-width: none; height: auto; }
.nt-morph__net { position: absolute; left: 0; top: 0; display: block; width: 1920px; height: 1080px; }


/* 17. Abbonamenti ControlFleet ----------------------------------------------
   Tre piani in schede bianche su fondo chiaro; nessun accento arancio (ce n'è già uno nella pagina). */

.nt-plans { padding: clamp(48px, 6vw, 72px) 24px; }
.nt-plans__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
  margin-top: 32px;
}
.nt-plan {
  background: var(--nt-white);
  border: 1px solid var(--nt-neutral-300);
  border-radius: var(--nt-radius-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
}
.nt-plan:hover { border-color: var(--nt-blue-300); box-shadow: var(--nt-shadow-float); }
.nt-plan__kicker {
  font-family: var(--nt-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-neutral-600);
}
.nt-plan__name { font-family: var(--nt-font-display); font-weight: 600; font-size: 22px; line-height: 1.25; margin: 10px 0 0; }
.nt-plan__desc { font-size: 15px; line-height: 1.6; color: var(--nt-neutral-800); margin: 8px 0 0; }
.nt-plan__price { margin: 24px 0 0; padding-bottom: 24px; border-bottom: 1px solid var(--nt-neutral-300); }
.nt-plan__amount { font-family: var(--nt-font-display); font-weight: 700; font-size: 38px; line-height: 1; letter-spacing: -0.02em; color: var(--nt-blue-700); }
.nt-plan__period { display: block; margin-top: 8px; font-family: var(--nt-font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--nt-neutral-600); }
.nt-plan__label {
  margin-top: 22px;
  font-family: var(--nt-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nt-neutral-600);
}
.nt-plan__list,
.nt-plans__included-list { list-style: none; margin: 0; padding: 0; }
.nt-plan__list { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; }
.nt-plan__list li,
.nt-plans__included-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; line-height: 1.5; color: var(--nt-neutral-900); }
.nt-plan__check { flex: none; margin-top: 2px; fill: none; stroke: var(--nt-blue-700); stroke-width: 2; stroke-linecap: square; stroke-linejoin: miter; }

/* Servizi compresi in ogni piano */
.nt-plans__included {
  margin-top: 24px;
  background: var(--nt-white);
  border: 1px solid var(--nt-neutral-300);
  border-left: 3px solid var(--nt-blue-700);
  border-radius: var(--nt-radius);
  padding: 22px 26px;
  display: grid;
  gap: 18px 40px;
  grid-template-columns: minmax(0, 1fr);
}
.nt-plans__included-title { font-family: var(--nt-font-display); font-weight: 600; font-size: 18px; line-height: 1.3; margin: 0; }
.nt-plans__included-text { font-size: 15px; line-height: 1.6; color: var(--nt-neutral-800); margin: 4px 0 0; }
.nt-plans__included-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr)); gap: 10px 24px; }
@media (min-width: 960px) {
  .nt-plans__included { grid-template-columns: minmax(0, 260px) minmax(0, 1fr); align-items: center; }
}

/* Colonna del piano: sopra la scheda c'è uno spazio per il pulsante (vuoto sulle altre due, così le schede restano allineate) */
.nt-plan-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.nt-plan-col .nt-plan { flex: 1; }
.nt-plan-col__top .nt-btn { display: flex; align-items: center; justify-content: center; box-sizing: border-box; width: 100%; height: 48px; padding-block: 0; }
.nt-plan-col__top--empty { display: none; }
@media (min-width: 960px) {
  .nt-plans__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nt-plan-col__top--empty { display: block; height: 48px; }
}


/* 18. Chi siamo ---------------------------------------------------------------- */

.nt-about__title {
  font-family: var(--nt-font-display);
  font-weight: 700;
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--nt-white);
  margin: 20px 0 0;
  max-width: 22ch;
  text-wrap: balance;
}
.nt-about__slogan {
  font-family: var(--nt-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nt-dark-accent);
  margin: 28px 0 0;
}

/* Numero della tappa nel percorso */
.nt-step__num {
  font-family: var(--nt-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--nt-blue-700);
  margin-bottom: 12px;
}
.nt-solutions--four { grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); }
.nt-solution__link { display: inline-block; margin-top: 14px; font-family: var(--nt-font-text); font-weight: 600; font-size: 15px; color: var(--nt-blue-700); }

/* Fascia scura con la definizione di hacking */
.nt-about__quote { position: relative; padding: clamp(48px, 6vw, 72px) 24px; }
.nt-about__quote-text {
  font-family: var(--nt-font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--nt-white);
  margin: 16px 0 0;
  max-width: 34ch;
  text-wrap: balance;
}
.nt-about__quote-text em { font-style: normal; color: var(--nt-dark-accent); }
.nt-about__quote-sub { font-size: 17px; line-height: 1.65; color: var(--nt-dark-text-2); margin: 20px 0 0; max-width: 60ch; }

/* Prodotti: SIoTRA e ControlFleet in evidenza (metà riga ciascuno), gli altri tre sulla riga sotto */
@media (min-width: 960px) {
  .nt-solutions--products { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .nt-solutions--products > .nt-solution { grid-column: span 2; }
  .nt-solutions--products > .nt-solution:nth-child(-n+2) { grid-column: span 3; }
}
/* Quattro schede della soluzione su due colonne */
@media (min-width: 760px) { .nt-solutions--two { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* Paragrafo che occupa tutta la larghezza del contenuto */
.nt-prose--full { max-width: none; }


/* 19. Pagine legali (informativa privacy) ------------------------------------- */

.nt-legal { max-width: 76ch; }
.nt-legal__h2 {
  font-family: var(--nt-font-display);
  font-weight: 600;
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.3;
  margin: 40px 0 0;
}
.nt-legal__h2:first-child { margin-top: 0; }
.nt-legal p,
.nt-legal ul,
.nt-legal ol { font-size: 16px; line-height: 1.75; color: var(--nt-neutral-800); margin: 12px 0 0; }
.nt-legal ul,
.nt-legal ol { padding-left: 22px; }
.nt-legal li > ul { margin-top: 8px; }
.nt-legal li + li { margin-top: 6px; }
.nt-legal strong { color: var(--nt-neutral-900); font-weight: 600; }
/* Titolo di pagina senza occhiello e più largo: serve per titoli lunghi in maiuscolo */
.nt-about__title--wide { margin-top: 0; max-width: 28ch; }
/* Menu a tendina con l'aspetto dei campi di testo; freccia nel blu 700 del DS (#1C5F8E) */
.nt-input--select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  line-height: 20px;   /* stessa altezza dei campi di testo (46px) */
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231C5F8E' stroke-width='2' stroke-linecap='square'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
/* Hero di ControlFleet su due colonne: testo a sinistra, form di richiesta demo a destra (impilati sotto i 1024px) */
.nt-cs-hero__inner--split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.nt-cs-hero__text { min-width: 0; }
.nt-cs-hero__aside { min-width: 0; }
/* Form di richiesta demo nell'hero di ControlFleet: bordo arancio del DS per farlo risaltare sul fondo scuro */
.nt-cs-hero__aside .nt-form { border: 2px solid var(--nt-orange-500); }
.nt-cs-hero__aside .nt-form__submit { align-self: flex-end; }
/* Form di ControlFleet ridotto del 20%: spazi interni e altezza dei campi più compatti (i caratteri restano
   quelli del DS: sotto i 16px i campi farebbero zoomare la pagina sugli iPhone) */
.nt-cs-hero__aside .nt-form { padding: clamp(18px, 2vw, 24px); gap: 10px; }
.nt-cs-hero__aside .nt-form__row { gap: 10px 14px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.nt-cs-hero__aside .nt-field { gap: 4px; }
.nt-cs-hero__aside .nt-input { padding: 7px 12px; }
.nt-cs-hero__aside .nt-input--select { padding-right: 36px; background-position: right 12px center; }
.nt-cs-hero__aside .nt-form__submit { padding: 10px 20px; }
/* affiancato al testo: largo l'80% della colonna, contro il bordo destro */
@media (min-width: 1024px) {
  .nt-cs-hero__aside .nt-form { width: 80%; margin-left: auto; }
}
/* titolo del form nello stesso arancio scuro di "Oltre 1.000" (--nt-orange-700) */
.nt-cs-hero__aside .nt-form__title { color: var(--nt-orange-700); }
@media (min-width: 1024px) {
  .nt-cs-hero__inner--split { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; }
}
/* Video nella colonna destra del Contesto: cornice e angoli del DS, tolti a schermo intero */
.nt-context__aside .nt-case__video video { border: 1px solid var(--nt-neutral-300); border-radius: var(--nt-radius-card); }
.nt-context__aside .nt-case__video:fullscreen video { border: 0; border-radius: 0; }