/* =========================================================================
   GEA Lab. Prototipo sito web.
   Stylesheet principale.
   Token allineati a SITO WEB/03_design_system.md.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Design tokens (custom properties)
   ------------------------------------------------------------------------- */
:root {
  /* Colors, primary */
  --color-gea-blue: #003F5F;
  --color-lab-orange: #ED6B23;
  --color-white: #FFFFFF;

  /* Colors, extended blue */
  --color-blue-900: #00263A;
  --color-blue-800: #003351;
  --color-blue-700: #003F5F;
  --color-blue-600: #1A5577;
  --color-blue-500: #3D7395;
  --color-blue-100: #E6EDF2;
  --color-blue-50:  #F4F7FA;

  /* Colors, extended orange */
  --color-orange-700: #C45616;
  --color-orange-600: #ED6B23;
  --color-orange-500: #F08A4E;
  --color-orange-100: #FDE5D3;

  /* Colors, neutral (cool grey) */
  --color-ink-900: #0F1419;
  --color-ink-700: #2E3942;
  --color-ink-500: #3D7395;
  --color-ink-300: #C8D2DA;
  --color-ink-100: #EEF2F5;

  /* Colors, semantic */
  --color-success: #1F7A4C;
  --color-error:   #B3261E;

  /* Typography */
  --font-display: "Playfair Display", "GFS Didot", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-accent:  "Barlow", "Futura", "Avenir", sans-serif;

  /* Type scale, desktop reference */
  --text-display-xl: clamp(48px, 6.5vw, 88px);
  --text-display-l:  clamp(40px, 5.5vw, 72px);
  --text-display-m:  clamp(32px, 4.2vw, 56px);
  --text-h1:         clamp(28px, 3.2vw, 44px);
  --text-h2:         clamp(24px, 2.2vw, 32px);
  --text-h3:         clamp(20px, 1.7vw, 24px);
  --text-body-l:     clamp(18px, 1.3vw, 20px);
  --text-body:       clamp(16px, 1.1vw, 17px);
  --text-body-s:     clamp(14px, 0.95vw, 15px);
  --text-eyebrow:    13px;
  --text-button:     16px;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;
  --space-11: 160px;

  /* Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(0, 63, 95, 0.06), 0 1px 1px rgba(0, 63, 95, 0.04);
  --shadow-2: 0 8px 24px rgba(0, 63, 95, 0.08), 0 2px 6px rgba(0, 63, 95, 0.04);
  --shadow-3: 0 16px 48px rgba(0, 63, 95, 0.12);

  /* Borders */
  --border-hairline: 1px solid var(--color-ink-300);
  --border-focus:    2px solid var(--color-orange-500);

  /* Motion */
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout:    cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-instant: 100ms;
  --duration-fast:    250ms;
  --duration-base:    600ms;
  --duration-slow:    900ms;
  --duration-counter: 1500ms;

  /* Container */
  --container-max:    1200px;
  --container-narrow: 880px;

  /* Header */
  --header-h: 80px;
}

/* -------------------------------------------------------------------------
   2. Reset and base
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--color-ink-900);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }

p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; color: var(--color-blue-700); }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-blue-700);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

/* -------------------------------------------------------------------------
   3. Layout primitives
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  padding-inline: clamp(24px, 4vw, 40px);
  margin-inline: auto;
}

.container--narrow { max-width: var(--container-narrow); }

section {
  padding-block: clamp(80px, 10vw, 128px);
  position: relative;
}

.section__eyebrow {
  font-family: var(--font-accent);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-orange-700); /* AA, 4.51:1 su bianco */
  margin-bottom: var(--space-4);
  display: inline-block;
}

.section__title {
  font-size: var(--text-display-m);
  max-width: 22ch;
  margin-bottom: var(--space-6);
}

.section__lead {
  font-size: var(--text-body-l);
  color: var(--color-ink-700);
  max-width: 62ch;
  margin-bottom: var(--space-7);
}

.section--alt { background: var(--color-blue-50); }
.section--reverse {
  background: var(--color-blue-700);
  color: var(--color-white);
}
.section--reverse h1,
.section--reverse h2,
.section--reverse h3,
.section--reverse h4 { color: var(--color-white); }
.section--reverse strong { color: var(--color-white); }
.section--reverse .section__eyebrow { color: var(--color-orange-100); } /* AA su blu scuro */
.section--reverse .section__lead { color: rgba(255, 255, 255, 0.85); }

/* -------------------------------------------------------------------------
   4. Skip link
   ------------------------------------------------------------------------- */
.skip-link {
  position: fixed;
  top: -100px;
  left: var(--space-4);
  background: var(--color-blue-700);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-standard);
}
.skip-link:focus { top: var(--space-4); outline: var(--border-focus); outline-offset: 2px; }

/* -------------------------------------------------------------------------
   5. Header
   ------------------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-ink-300);
}
.header__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(24px, 4vw, 40px);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.header__logo { height: 28px; width: auto; flex: 0 0 auto; }
.header__logo .logo-dark { display: none; }
.header.is-scrolled .logo-light { display: none; }
.header.is-scrolled .logo-dark  { display: block; }

.nav {
  display: flex;
  gap: clamp(16px, 2.2vw, 32px);
  margin-left: auto;
}
.nav__link {
  font-family: var(--font-accent);
  font-size: var(--text-body-s);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-white);
  position: relative;
  padding: 6px 0;
  transition: color var(--duration-fast) var(--ease-standard);
}
.header.is-scrolled .nav__link { color: var(--color-blue-700); }
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: var(--color-orange-600);
  transition: right var(--duration-fast) var(--ease-standard);
}
.nav__link:hover::after,
.nav__link:focus-visible::after { right: 0; }

.header__tools { display: flex; align-items: center; gap: var(--space-4); }

.lang-toggle {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 4px;
}
.header.is-scrolled .lang-toggle { background: var(--color-blue-100); }
.lang-toggle__btn {
  font-family: var(--font-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  color: var(--color-white);
  transition: all var(--duration-fast) var(--ease-standard);
}
.header.is-scrolled .lang-toggle__btn { color: var(--color-blue-700); }
.lang-toggle__btn[aria-pressed="true"] {
  background: var(--color-white);
  color: var(--color-blue-700);
}
.lang-toggle__btn:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
}

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}
.hamburger span {
  width: 20px; height: 2px; background: var(--color-white);
  position: relative;
  transition: transform var(--duration-fast) var(--ease-standard),
              background var(--duration-fast) var(--ease-standard);
}
.hamburger span::before,
.hamburger span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px;
  background: inherit;
  transition: transform var(--duration-fast) var(--ease-standard),
              top var(--duration-fast) var(--ease-standard);
}
.hamburger span::before { top: -6px; }
.hamburger span::after  { top: 6px; }
.header.is-scrolled .hamburger span { background: var(--color-blue-700); }
.hamburger:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
}
.nav__link:focus-visible {
  outline: var(--border-focus);
  outline-offset: 4px;
  border-radius: 2px;
}
.footer__nav a:focus-visible,
.footer__legal-links a:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
  border-radius: 2px;
}
.header__logo-link:focus-visible {
  outline: var(--border-focus);
  outline-offset: 4px;
  border-radius: 4px;
}

/* -------------------------------------------------------------------------
   6. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-button);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
  min-height: 48px;
  white-space: nowrap;
}

.btn__icon {
  width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8;
  transition: transform var(--duration-fast) var(--ease-standard);
}
.btn:hover .btn__icon { transform: translateX(3px); }

/* Primary button: default usa orange-700 (4.51:1 bianco, WCAG AA). */
/* Orange-600 (#ED6B23) brand resta per decorativi, hover e accenti large. */
.btn--primary {
  background: var(--color-orange-700);
  color: var(--color-white);
  box-shadow: var(--shadow-1);
}
.btn--primary:hover {
  background: #9A4312; /* leggermente più scuro per feedback hover */
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}

.btn--secondary {
  background: transparent;
  color: var(--color-blue-700);
  border: 1.5px solid var(--color-blue-700);
}
.btn--secondary:hover {
  background: var(--color-blue-100);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--color-white); }

.btn--sm { padding: 10px 18px; min-height: 40px; font-size: 14px; }

.btn:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
}

/* -------------------------------------------------------------------------
   7. Hero
   ------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-h) + var(--space-9));
  padding-bottom: var(--space-10);
  display: flex;
  align-items: center;
  background: var(--color-blue-700);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 80px 80px;
  will-change: transform;
}
.hero__glow {
  position: absolute;
  width: 60vw; max-width: 900px; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(237,107,35,0.25) 0%, rgba(237,107,35,0) 70%);
  top: -10%; right: -20%;
  filter: blur(40px);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}
.hero__payoff {
  height: clamp(36px, 5vw, 56px);
  width: auto;
  opacity: 0.95;
}
.hero__title {
  font-size: var(--text-display-l);
  color: var(--color-white);
  max-width: 18ch;
  margin: 0;
}
.hero__title strong {
  color: var(--color-orange-500);
  font-weight: 400;
  font-style: italic;
}
.hero__sub {
  font-size: var(--text-body-l);
  color: rgba(255, 255, 255, 0.82);
  max-width: 56ch;
  margin: 0;
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-5);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll-indicator::after {
  content: "";
  width: 1px; height: 32px;
  background: linear-gradient(rgba(255,255,255,0.6), rgba(255,255,255,0));
  animation: scroll-hint 2s ease-in-out infinite;
}
@keyframes scroll-hint {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* -------------------------------------------------------------------------
   8. Contesto (stat Gartner)
   ------------------------------------------------------------------------- */
.contesto {
  padding-block: clamp(64px, 7.5vw, 96px);
}
.contesto__title {
  font-size: var(--text-display-m);
  max-width: 24ch;
  margin-bottom: var(--space-5);
}
.contesto__accent {
  font-weight: inherit;
  white-space: nowrap;
}
.contesto__accent--gov {
  color: var(--color-blue-700);
}
.contesto__accent--tech {
  color: var(--color-orange-600);
}
.contesto__lead {
  font-size: var(--text-body-l);
  color: var(--color-ink-700);
  max-width: 68ch;
  margin-bottom: var(--space-6);
}
.stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-ink-300);
  border-bottom: 1px solid var(--color-ink-300);
  margin-bottom: var(--space-6);
}
.stat__number {
  font-family: var(--font-display);
  font-size: clamp(120px, 14vw, 180px);
  color: var(--color-blue-700);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 400;
  white-space: nowrap;
}
.stat__number-unit {
  font-family: var(--font-display);
  color: var(--color-orange-600);
}
.stat__body {
  padding-top: clamp(12px, 2vw, 24px);
}
.stat__desc {
  font-size: var(--text-h3);
  color: var(--color-ink-900);
  max-width: 44ch;
  margin-bottom: var(--space-4);
}
.stat__causes {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: cause;
  align-items: flex-start;
}
.stat__cause {
  counter-increment: cause;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-accent);
  font-size: var(--text-body-s);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--color-blue-700);
  background: var(--color-white);
  border: 1.5px solid var(--color-blue-700);
  padding: 9px 18px 9px 14px;
  border-radius: 999px;
  line-height: 1.15;
  box-shadow: 0 1px 0 rgba(0, 63, 95, 0.04);
  opacity: 0;
  transform: translateX(-14px);
}
.stat__causes.is-revealed .stat__cause {
  animation: cause-in 480ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
.stat__causes.is-revealed .stat__cause:nth-child(1) { animation-delay: 1500ms; }
.stat__causes.is-revealed .stat__cause:nth-child(2) { animation-delay: 1680ms; }
.stat__causes.is-revealed .stat__cause:nth-child(3) { animation-delay: 1860ms; }
.stat__causes.is-revealed .stat__cause:nth-child(4) { animation-delay: 2040ms; }
@keyframes cause-in {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}
@media (prefers-reduced-motion: reduce) {
  .stat__cause {
    opacity: 1;
    transform: none;
  }
  .stat__causes.is-revealed .stat__cause,
  .stat__causes.is-revealed .stat__cause:nth-child(1),
  .stat__causes.is-revealed .stat__cause:nth-child(2),
  .stat__causes.is-revealed .stat__cause:nth-child(3),
  .stat__causes.is-revealed .stat__cause:nth-child(4) {
    animation: none;
    animation-delay: 0ms;
  }
}
.stat__cause::before {
  content: counter(cause, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--color-orange-600);
  text-transform: none;
  line-height: 1;
  padding-right: 12px;
  border-right: 1.5px solid var(--color-blue-100);
}
.stat__source {
  font-family: var(--font-accent);
  font-size: var(--text-body-s);
  font-style: italic;
  color: var(--color-blue-500);
  letter-spacing: 0.02em;
}
.contesto__closing {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 32ch;
  color: var(--color-ink-900);
  padding-left: var(--space-5);
  border-left: 4px solid var(--color-orange-600);
}
.contesto__closing-a {
  display: block;
  color: var(--color-ink-700);
  margin-bottom: 6px;
}
.contesto__closing-b {
  display: block;
  color: var(--color-blue-700);
  font-weight: 500;
}
.contesto__closing strong {
  color: var(--color-blue-700);
  font-weight: 600;
}

/* -------------------------------------------------------------------------
   9. Chi siamo (reverse)
   ------------------------------------------------------------------------- */
.chi {
  background: var(--color-blue-700);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
.chi::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(237,107,35,0.15) 0%, rgba(0,63,95,0) 60%);
  pointer-events: none;
}
.chi__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 900px) {
  .chi__grid { grid-template-columns: 1.1fr 1fr; align-items: start; }
}
.chi__prose p {
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--text-body-l);
  max-width: 56ch;
}
.cdo-box {
  padding: var(--space-7);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  position: relative;
}
.cdo-box__badge {
  position: absolute;
  top: -14px; left: var(--space-6);
  background: var(--color-orange-600);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.cdo-box__title {
  font-size: var(--text-h2);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
  font-weight: 400;
}
.cdo-box p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 0;
}

/* -------------------------------------------------------------------------
   10. Visione (timeline orizzontale)
   ------------------------------------------------------------------------- */
.visione__title { max-width: 22ch; }
.timeline {
  position: relative;
  margin-top: var(--space-9);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 880px) { .timeline { grid-template-columns: 1fr; } }

.timeline__track {
  position: absolute;
  top: 30px; left: 0; right: 0;
  height: 2px;
  background: var(--color-ink-300);
  overflow: hidden;
}
.timeline__track-fill {
  position: absolute; inset: 0;
  width: 0;
  background: linear-gradient(90deg, var(--color-orange-600), var(--color-blue-700));
  transition: width var(--duration-slow) var(--ease-standard);
}
.timeline.is-in-view .timeline__track-fill { width: 100%; }

@media (max-width: 880px) {
  .timeline__track { left: 30px; top: 0; bottom: 0; width: 2px; height: auto; }
  .timeline__track-fill { width: 100%; height: 0; background: linear-gradient(180deg, var(--color-orange-600), var(--color-blue-700)); transition: height var(--duration-slow) var(--ease-standard); }
  .timeline.is-in-view .timeline__track-fill { width: 100%; height: 100%; }
}

.milestone { position: relative; padding-top: 70px; }
@media (max-width: 880px) { .milestone { padding-top: 0; padding-left: 70px; } }
.milestone__dot {
  position: absolute;
  top: 20px; left: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-blue-700);
  z-index: 2;
  transition: transform var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}
.timeline.is-in-view .milestone__dot { border-color: var(--color-orange-600); box-shadow: 0 0 0 6px rgba(237,107,35,0.15); }
@media (max-width: 880px) { .milestone__dot { top: 4px; left: 20px; } }

.milestone__label {
  font-family: var(--font-accent);
  font-size: var(--text-eyebrow);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange-700); /* AA */
  margin-bottom: var(--space-3);
}
.milestone__title {
  font-size: var(--text-h2);
  font-family: var(--font-display);
  color: var(--color-blue-700);
  margin-bottom: var(--space-3);
}
.milestone__body { color: var(--color-ink-700); font-size: var(--text-body); max-width: 38ch; }

.visione__claim {
  margin-top: var(--space-9);
  padding: var(--space-7);
  border-left: 4px solid var(--color-orange-600);
  background: var(--color-blue-50);
  font-family: var(--font-display);
  font-size: var(--text-h1);
  color: var(--color-blue-700);
  max-width: 68ch;
  line-height: 1.3;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

/* -------------------------------------------------------------------------
   11. Ambiti (cards)
   ------------------------------------------------------------------------- */
.ambiti__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.card-ambito {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-1);
  border: 1px solid var(--color-ink-100);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}
.card-ambito::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--color-orange-600);
  transition: width var(--duration-fast) var(--ease-standard);
}
.card-ambito:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.card-ambito:hover::before { width: 4px; }

.card-ambito__tag {
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange-700); /* AA */
  padding: 4px 10px;
  border: 1px solid var(--color-orange-700);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: var(--space-5);
}
.card-ambito__title {
  font-size: var(--text-h3);
  font-family: var(--font-display);
  color: var(--color-blue-700);
  margin-bottom: var(--space-4);
  font-weight: 400;
  line-height: 1.25;
}
.card-ambito__body { color: var(--color-ink-700); font-size: var(--text-body); }

.ambiti__footer {
  background: var(--color-blue-700);
  color: var(--color-white);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  font-size: var(--text-body-l);
}
.ambiti__footer strong { color: var(--color-orange-100); font-weight: 700; } /* AA su blu */

/* -------------------------------------------------------------------------
   12. Situazioni
   ------------------------------------------------------------------------- */
.situazione {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-7);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-ink-300);
  align-items: start;
}
.situazione:last-of-type { border-bottom: none; }
.situazione__letter {
  font-family: var(--font-display);
  font-size: clamp(80px, 10vw, 140px);
  color: var(--color-orange-600);
  line-height: 1;
  letter-spacing: -0.05em;
  width: clamp(80px, 12vw, 140px);
  opacity: 0.9;
}
.situazione__content { }
.situazione__title {
  font-size: var(--text-h1);
  margin-bottom: var(--space-6);
  max-width: 28ch;
  font-family: var(--font-display);
  color: var(--color-blue-700);
}
.situazione__blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
}
.sit-block__eyebrow {
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-orange-700); /* AA */
  margin-bottom: var(--space-3);
  display: block;
}
.sit-block__text { color: var(--color-ink-700); font-size: var(--text-body); }

@media (max-width: 720px) {
  .situazione { grid-template-columns: 1fr; gap: var(--space-5); }
  .situazione__letter { font-size: 80px; width: auto; }
}

@media (max-width: 720px) {
  .stat { grid-template-columns: 1fr; gap: var(--space-4); }
  .stat__body { padding-top: 0; }
}

/* -------------------------------------------------------------------------
   13. Come operiamo (steps)
   ------------------------------------------------------------------------- */
.come__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (max-width: 880px) { .come__grid { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: var(--space-5); }
.step__num {
  font-family: var(--font-display);
  font-size: clamp(64px, 8vw, 88px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-orange-600);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
  display: block;
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  color: var(--color-blue-700);
  margin-bottom: var(--space-4);
  font-weight: 400;
}
.step__title strong { color: var(--color-blue-700); font-weight: 500; }
.step__body { color: var(--color-ink-700); font-size: var(--text-body); }

/* Flusso operativo (dieci tappe + due binari) */
.flusso {
  margin: var(--space-8) 0 var(--space-7);
  padding: var(--space-7);
  background: var(--color-blue-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-blue-100);
}
.flusso__intro {
  max-width: 880px;
  margin: 0 auto var(--space-6);
  text-align: center;
}
.flusso__title {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  color: var(--color-blue-700);
  margin-bottom: var(--space-4);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.flusso__lead {
  color: var(--color-ink-700);
  font-size: var(--text-body-l);
  line-height: 1.55;
}
.flusso__figure {
  margin: 0 0 var(--space-6);
}
.flusso__svg-wrap {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-ink-300);
  padding: var(--space-4);
  -webkit-overflow-scrolling: touch;
}
.flusso__svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 720px;
}
.flusso__caption {
  margin-top: var(--space-3);
  font-size: var(--text-body-s);
  color: var(--color-ink-700);
  font-style: italic;
  text-align: center;
}
.flusso__legislation {
  max-width: 880px;
  margin: 0 auto;
  padding: var(--space-5);
  background: var(--color-white);
  border-left: 3px solid var(--color-orange-600);
  border-radius: var(--radius-sm);
  font-size: var(--text-body);
  color: var(--color-ink-700);
  line-height: 1.6;
}
.flusso__legislation p { margin: 0; }
.flusso__legislation strong {
  color: var(--color-blue-700);
  font-weight: 600;
}
@media (max-width: 720px) {
  .flusso { padding: var(--space-5); }
  .flusso__svg-wrap { padding: var(--space-3); }
}

/* Flusso operativo: animazione sequenziale quando il diagramma entra in viewport */
.flusso__figure .fl-phase-bg,
.flusso__figure .fl-phase-label,
.flusso__figure .fl-phase-sub,
.flusso__figure .fl-node,
.flusso__figure .fl-track,
.flusso__figure .fl-connector,
.flusso__figure .fl-legend {
  opacity: 0;
}
.flusso__figure .fl-line {
  stroke-dasharray: 1100;
  stroke-dashoffset: 1100;
}
.flusso__figure .fl-node {
  transform-box: fill-box;
  transform-origin: center;
}

.flusso__figure.is-animating .fl-phase-bg {
  animation: fl-fade-up 620ms var(--ease-standard) both;
  animation-delay: calc(var(--i, 0) * 140ms);
}
.flusso__figure.is-animating .fl-phase-label,
.flusso__figure.is-animating .fl-phase-sub {
  animation: fl-fade-up 620ms var(--ease-standard) both;
  animation-delay: calc(200ms + var(--i, 0) * 140ms);
}
.flusso__figure.is-animating .fl-line {
  animation: fl-draw 1400ms var(--ease-standard) both;
  animation-delay: 620ms;
}
.flusso__figure.is-animating .fl-node {
  animation: fl-pop 520ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
  animation-delay: calc(780ms + (var(--i, 1) - 1) * 110ms);
}
.flusso__figure.is-animating .fl-track {
  animation: fl-slide-in 720ms var(--ease-standard) both;
  animation-delay: calc(2100ms + var(--i, 0) * 160ms);
}
.flusso__figure.is-animating .fl-connector {
  animation: fl-fade-connector 640ms var(--ease-standard) both;
  animation-delay: 2500ms;
}
.flusso__figure.is-animating .fl-legend {
  animation: fl-fade-up 620ms var(--ease-standard) both;
  animation-delay: 2850ms;
}

@keyframes fl-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fl-draw {
  from { stroke-dashoffset: 1100; }
  to   { stroke-dashoffset: 0; }
}
@keyframes fl-pop {
  0%   { opacity: 0; transform: scale(0.35); }
  70%  { opacity: 1; transform: scale(1.12); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes fl-slide-in {
  from { opacity: 0; transform: translateX(-28px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fl-fade-connector {
  from { opacity: 0; }
  to   { opacity: 0.32; }
}

@media (prefers-reduced-motion: reduce) {
  .flusso__figure .fl-phase-bg,
  .flusso__figure .fl-phase-label,
  .flusso__figure .fl-phase-sub,
  .flusso__figure .fl-node,
  .flusso__figure .fl-track,
  .flusso__figure .fl-legend { opacity: 1; transform: none; animation: none; }
  .flusso__figure .fl-connector { opacity: 0.32; animation: none; }
  .flusso__figure .fl-line { stroke-dashoffset: 0; animation: none; }
}

.come__ecosystem {
  background: var(--color-blue-700);
  color: var(--color-white);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: center;
  font-size: var(--text-body-l);
}
.come__ecosystem-icon {
  width: 48px; height: 48px; color: var(--color-orange-500);
}
@media (max-width: 720px) {
  .come__ecosystem { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   14. Perché GEA (2x2 grid)
   ------------------------------------------------------------------------- */
.perche__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  position: relative;
  border: 1px solid var(--color-ink-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
}
@media (max-width: 720px) { .perche__grid { grid-template-columns: 1fr; } }
.tratto {
  padding: var(--space-7);
  border-right: 1px solid var(--color-ink-300);
  border-bottom: 1px solid var(--color-ink-300);
  position: relative;
  background: var(--color-white);
  transition: background var(--duration-fast) var(--ease-standard);
}
.tratto:nth-child(2n) { border-right: none; }
.tratto:nth-last-child(-n+2) { border-bottom: none; }
.tratto:hover { background: var(--color-blue-50); }
@media (max-width: 720px) {
  .tratto { border-right: none !important; border-bottom: 1px solid var(--color-ink-300) !important; }
  .tratto:last-child { border-bottom: none !important; }
}
.tratto__num {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--color-orange-600);
  line-height: 1;
  margin-bottom: var(--space-4);
  font-weight: 400;
}
.tratto__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  color: var(--color-blue-700);
  margin-bottom: var(--space-3);
  font-weight: 500;
}
.tratto__body { color: var(--color-ink-700); font-size: var(--text-body); }

/* -------------------------------------------------------------------------
   15. FAQ accordion
   ------------------------------------------------------------------------- */
.faq__list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-ink-300);
  overflow: hidden;
}
.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-h3);
  color: var(--color-blue-700);
  font-weight: 500;
  transition: background var(--duration-fast) var(--ease-standard);
}
.faq-item__trigger:hover { background: var(--color-blue-50); }
.faq-item__trigger:focus-visible {
  outline: var(--border-focus);
  outline-offset: -2px;
}
.faq-item__icon {
  flex: 0 0 auto;
  width: 28px; height: 28px;
  color: var(--color-orange-600);
  transition: transform var(--duration-fast) var(--ease-standard);
}
.faq-item__trigger[aria-expanded="true"] .faq-item__icon { transform: rotate(45deg); }
.faq-item__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-inout);
}
.faq-item.is-open .faq-item__panel { max-height: 600px; }
.faq-item__panel-inner {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-ink-700);
  font-size: var(--text-body);
  max-width: 72ch;
}

/* -------------------------------------------------------------------------
   16. Contatti (form)
   ------------------------------------------------------------------------- */
.contatti__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 880px) { .contatti__grid { grid-template-columns: 1fr; } }

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: var(--color-white);
  padding: var(--space-7);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2);
  border: 1px solid var(--color-ink-100);
}
.form__field { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label {
  font-family: var(--font-sans);
  font-size: var(--text-body-s);
  font-weight: 500;
  color: var(--color-ink-700);
}
.form__input, .form__textarea {
  padding: 12px 14px;
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-ink-900);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}
.form__textarea { resize: vertical; min-height: 120px; font-family: var(--font-sans); }
.form__input:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--color-orange-500);
  box-shadow: 0 0 0 3px rgba(237, 107, 35, 0.18);
}
.form__check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-body-s);
  color: var(--color-ink-700);
}
.form__check input {
  margin-top: 3px;
  width: 18px; height: 18px;
  accent-color: var(--color-orange-600);
  flex: 0 0 auto;
  cursor: pointer;
}
.form__check input:focus-visible {
  outline: var(--border-focus);
  outline-offset: 2px;
}
.form__submit { align-self: flex-start; }
.form__status {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(31, 122, 76, 0.12);
  color: var(--color-success);
  font-size: var(--text-body-s);
}
.form__status.is-visible { display: block; }

.contacts-channels {
  background: var(--color-blue-50);
  padding: var(--space-7);
  border-radius: var(--radius-xl);
}
.contacts-channels__title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  color: var(--color-blue-700);
  margin-bottom: var(--space-5);
}
.contact-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-ink-300);
  color: var(--color-ink-700);
  font-size: var(--text-body);
}
.contact-row:first-of-type { border-top: none; }
.contact-row__icon {
  width: 20px; height: 20px; color: var(--color-orange-700); flex: 0 0 auto; /* 1.4.11 non-text contrast */
}
.contact-row__label {
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-blue-500);
  margin-right: auto;
}

/* -------------------------------------------------------------------------
   17. Footer
   ------------------------------------------------------------------------- */
.footer {
  background: var(--color-blue-900);
  color: var(--color-white);
  padding: var(--space-9) 0 var(--space-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__logo { height: 56px; width: auto; margin-bottom: var(--space-5); }
.footer__claim { color: rgba(255, 255, 255, 0.75); font-size: var(--text-body); max-width: 40ch; }

.footer__col-title {
  font-family: var(--font-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-orange-100); /* AA su blu scuro */
  margin-bottom: var(--space-5);
}
.footer__nav { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-body);
  transition: color var(--duration-fast) var(--ease-standard);
}
.footer__nav a:hover { color: var(--color-orange-500); }

.footer__legal {
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  line-height: 1.7;
}
.footer__legal-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.footer__legal-links { display: flex; gap: var(--space-5); }
.footer__legal-links a:hover { color: var(--color-orange-500); }

/* -------------------------------------------------------------------------
   18. Motion animations (scroll-reveal)
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

/* -------------------------------------------------------------------------
   19. Mobile menu
   ------------------------------------------------------------------------- */
@media (max-width: 880px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    background: var(--color-blue-700);
    padding: var(--space-7) var(--space-5);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--duration-base) var(--ease-standard);
    margin: 0;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__link { color: var(--color-white); font-size: var(--text-h3); }
  .header.is-scrolled .nav__link { color: var(--color-white); }
  .hamburger { display: inline-flex; }
}

/* -------------------------------------------------------------------------
   19b. v2 additions: step__time pill, CDO formule, settori, casi-vetrina, 5° tratto
   ------------------------------------------------------------------------- */

/* tempistiche pill sotto ogni step */
.step__time {
  display: inline-block;
  margin: var(--space-3) 0 var(--space-3);
  padding: 4px 12px;
  background: var(--color-orange-50, #FBF0E6);
  color: var(--color-orange-600, #C45616);
  border: 1px solid var(--color-orange-500, #ED6B23);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: lowercase;
}

/* CDO formule list (dentro .cdo-box) */
.cdo-box__intro {
  margin-top: var(--space-5);
  font-style: italic;
  color: var(--color-ink-700);
  font-size: var(--text-body);
}
.cdo-formule {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.cdo-formule__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-ink-200, #E1E5EB);
}
.cdo-formule__item:first-child {
  border-top: none;
  padding-top: 0;
}
.cdo-formule__num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-orange-500, #ED6B23);
  line-height: 1;
  min-width: 2ch;
}
.cdo-formule__body { display: grid; gap: 4px; }
.cdo-formule__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-blue-900, #003F5F);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
}
.cdo-formule__meta {
  font-style: italic;
  font-size: 12px;
  color: var(--color-orange-500, #ED6B23);
}
.cdo-formule__text {
  font-size: var(--text-small, 14px);
  color: var(--color-ink-700, #2E3942);
  margin: 0;
}

/* Esperienza in settori */
.settori__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-7);
}
.settore {
  padding: var(--space-5);
  background: #FFFFFF;
  border-left: 3px solid var(--color-orange-500, #ED6B23);
  box-shadow: 0 1px 4px rgba(0, 63, 95, 0.06);
}
.settore__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-blue-900, #003F5F);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}
.settore__body {
  margin: 0;
  font-size: var(--text-body);
  color: var(--color-ink-700);
}
.settori__caveat {
  margin-top: var(--space-7);
  font-style: italic;
  color: var(--color-ink-600, #4A5568);
  font-size: var(--text-small, 14px);
}
@media (max-width: 768px) {
  .settori__grid { grid-template-columns: 1fr; }
}

/* Casi-vetrina */
.casi__lead {
  max-width: 720px;
  margin: var(--space-3) 0 var(--space-7);
  font-size: var(--text-body);
  color: var(--color-ink-700);
}
.casi__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 1024px) {
  .casi__grid { grid-template-columns: 1fr; }
}
.caso {
  padding: var(--space-5);
  background: var(--color-blue-50, #F4F7FA);
  border-left: 4px solid var(--color-blue-900, #003F5F);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.caso__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
}
.caso__letter {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-orange-500, #ED6B23);
  line-height: 1;
}
.caso__draft {
  display: inline-block;
  padding: 3px 8px;
  background: var(--color-orange-50, #FBF0E6);
  color: var(--color-orange-600, #C45616);
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 3px;
}
.caso__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-blue-900, #003F5F);
  margin: 0;
}
.caso__lines {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.caso__lines li {
  font-size: 13px;
  color: var(--color-ink-700);
  line-height: 1.55;
}
.caso__lines strong {
  color: var(--color-blue-900, #003F5F);
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* 5° tratto evidenziato in Perché GEA */
.tratto.tratto--accent {
  background: var(--color-orange-50, #FBF0E6);
  border-left: 3px solid var(--color-orange-500, #ED6B23);
  position: relative;
}

/* -------------------------------------------------------------------------
   20. Reduced motion
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__grid-bg { transform: none !important; }
  .timeline__track-fill { width: 100% !important; height: 100% !important; transition: none; }
}