/* ==========================================================================
   TM STUDIO — Design System
   Sito istituzionale · Digital Agency & Software House
   --------------------------------------------------------------------------
   1. Tokens          6. Cards & griglie
   2. Reset & base    7. Sezioni speciali (processo, numeri, case study, GEST)
   3. Layout          8. Form & contatti
   4. Header & nav    9. Footer
   5. Hero           10. Motion, responsive, a11y
   ========================================================================== */

/* 1. TOKENS ============================================================== */
:root {
  /* Superfici chiare (corpo del sito) */
  --paper: #ffffff;
  --paper-2: #f6f7fb;
  --paper-3: #eef1f7;

  /* Superfici scure (hero, CTA, footer) */
  --ink: #0a0d14;
  --ink-2: #121826;
  --ink-3: #1b2434;

  /* Testo */
  --text: #0b1120;
  --text-2: #4b5772;
  --text-3: #79839b;
  --text-inv: #f7f9fc;
  --text-inv-2: #a4afc4;

  /* Linee */
  --line: #e4e8f0;
  --line-2: #d7dde8;
  --line-inv: rgba(255, 255, 255, 0.1);

  /* Brand */
  --brand: #2445e5;
  --brand-dark: #1b34b4;
  --brand-soft: #eef1ff;
  --violet: #7b5cf5;
  --mint: #0fb98b;

  --gradient: linear-gradient(115deg, #2445e5 0%, #7b5cf5 52%, #0fb98b 100%);
  --gradient-soft: linear-gradient(115deg, rgba(36, 69, 229, 0.14), rgba(123, 92, 245, 0.12) 50%, rgba(15, 185, 139, 0.12));

  /* Forma */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-full: 999px;

  /* Ombre — discrete, mai pesanti */
  --shadow-xs: 0 1px 2px rgba(11, 17, 32, 0.04);
  --shadow-sm: 0 1px 2px rgba(11, 17, 32, 0.04), 0 8px 24px -14px rgba(11, 17, 32, 0.16);
  --shadow-md: 0 2px 4px rgba(11, 17, 32, 0.04), 0 24px 56px -26px rgba(11, 17, 32, 0.24);
  --shadow-lg: 0 40px 90px -40px rgba(11, 17, 32, 0.34);

  /* Tipografia */
  --font-display: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Griglia */
  --max: 1200px;
  --gutter: 24px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 68px;
}

/* 2. RESET & BASE ======================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.62;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.032em;
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.15rem, 1.7vw, 1.4rem); letter-spacing: -0.022em; line-height: 1.25; }
h4 { font-size: 1.02rem; letter-spacing: -0.015em; }

p { margin: 0; text-wrap: pretty; }

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.6;
  color: var(--text-2);
  max-width: 62ch;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted { color: var(--text-2); }

/* 3. LAYOUT ============================================================== */
.container {
  width: min(100% - (var(--gutter) * 2), var(--max));
  margin-inline: auto;
}

.container-wide { --max: 1360px; }

.section { padding: clamp(72px, 9vw, 132px) 0; }
.section-sm { padding: clamp(56px, 6vw, 88px) 0; }

.section-dark {
  background: var(--ink);
  color: var(--text-inv);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--text-inv); }
.section-dark .lead, .section-dark .muted { color: var(--text-inv-2); }
.section-dark .eyebrow { color: var(--mint); }

.section-tint { background: var(--paper-2); }

.section-head {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: end;
  margin-bottom: clamp(38px, 5vw, 64px);
}
.section-head > div { display: grid; gap: 16px; }
.section-head .lead { max-width: 46ch; }

.section-head-center {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.section-head-center .lead { margin-inline: auto; }

.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* Bottoni --------------------------------------------------------------- */
.btn {
  --btn-bg: var(--text);
  --btn-fg: #fff;
  --btn-bd: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-full);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn .arrow { transition: transform 0.35s var(--ease); }
.btn:hover .arrow { transform: translate(3px, -3px); }

.btn-primary { --btn-bg: var(--brand); --btn-bd: var(--brand); }
.btn-primary:hover { --btn-bg: var(--brand-dark); --btn-bd: var(--brand-dark); }

.btn-ghost { --btn-bg: transparent; --btn-fg: var(--text); --btn-bd: var(--line-2); }
.btn-ghost:hover { --btn-bd: var(--text); box-shadow: var(--shadow-sm); }

.btn-light { --btn-bg: #fff; --btn-fg: var(--ink); --btn-bd: #fff; }

.btn-outline-light { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255, 255, 255, 0.28); }
.btn-outline-light:hover { --btn-bd: rgba(255, 255, 255, 0.7); }

.btn-sm { padding: 10px 17px; font-size: 14px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--brand);
}
.text-link .arrow { transition: transform 0.3s var(--ease); }
.text-link:hover .arrow { transform: translateX(4px); }

/* Pill / badge ---------------------------------------------------------- */
.pill {
  display: inline-flex;
  width: fit-content;
  justify-self: start;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--paper);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  box-shadow: var(--shadow-xs);
}
.pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(15, 185, 139, 0.16);
}
.pill-dark {
  border-color: var(--line-inv);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-inv-2);
  backdrop-filter: blur(12px);
  box-shadow: none;
}

/* 4. HEADER & NAV ======================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.is-stuck { border-bottom-color: var(--line); }

.site-header.on-dark {
  background: rgba(10, 13, 20, 0.6);
  color: var(--text-inv);
}
.site-header.on-dark.is-stuck { background: rgba(10, 13, 20, 0.86); border-bottom-color: var(--line-inv); }

.nav-shell {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand-name {
  display: grid;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.025em;
  line-height: 1.1;
}
.brand-name small {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.on-dark .brand-name small { color: var(--text-inv-2); }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 8px 13px;
  border-radius: var(--r-sm);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--paper-2); }
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 600; }
.on-dark .nav-links a { color: var(--text-inv-2); }
.on-dark .nav-links a:hover,
.on-dark .nav-links a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, 0.08); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.menu-toggle {
  display: none;
  position: relative;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper);
  cursor: pointer;
}
.on-dark .menu-toggle { border-color: var(--line-inv); background: rgba(255, 255, 255, 0.06); }
.menu-toggle span {
  position: absolute;
  left: 11px;
  width: 18px; height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 23px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

.mobile-drawer {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 80;
  padding: 28px var(--gutter) 40px;
  background: var(--paper);
  display: grid;
  align-content: start;
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
  overflow-y: auto;
}
.mobile-drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.mobile-drawer a {
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.mobile-drawer .drawer-cta { border: 0; margin-top: 22px; }

main { padding-top: var(--header-h); }
main.has-hero { padding-top: 0; }

/* 5. HERO ================================================================ */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(94vh, 900px);
  display: grid;
  align-items: center;
  padding: clamp(90px, 12vh, 150px) 0 clamp(70px, 10vh, 120px);
  background: var(--ink);
  color: var(--text-inv);
  overflow: hidden;
}

.hero::after {
  /* transizione morbida verso la sezione chiara successiva */
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, rgba(10, 13, 20, 0.6) 60%, var(--ink));
  pointer-events: none;
  z-index: -1;
}

#ecosystem-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.9;
}

.hero-glow {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-glow-a { inset: -18% auto auto -12%; width: 46vw; height: 46vw; background: rgba(36, 69, 229, 0.3); }
.hero-glow-b { inset: auto -14% -22% auto; width: 40vw; height: 40vw; background: rgba(15, 185, 139, 0.16); }

.hero-inner { display: grid; gap: 26px; max-width: 960px; }
.hero h1 { font-size: clamp(2.35rem, 5vw, 3.9rem); }
.hero h1 { color: #fff; }
.hero h1 .line { display: block; }
.hero .lead { color: var(--text-inv-2); font-size: clamp(1.08rem, 1.6vw, 1.3rem); max-width: 56ch; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 8px;
  padding-top: 26px;
  border-top: 1px solid var(--line-inv);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-inv-2);
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}
.hero-scroll i {
  width: 1px; height: 34px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.55), transparent);
  animation: scrollHint 2.4s var(--ease) infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; opacity: 0.3; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* Hero pagine interne ---------------------------------------------------- */
.page-hero {
  padding: clamp(52px, 7vw, 96px) 0 clamp(44px, 6vw, 72px);
  background:
    radial-gradient(1200px 400px at 12% -20%, rgba(36, 69, 229, 0.09), transparent 70%),
    radial-gradient(900px 360px at 88% -30%, rgba(15, 185, 139, 0.08), transparent 70%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}
.page-hero-inner { display: grid; gap: 20px; max-width: 800px; }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before { content: "/"; color: var(--line-2); }

/* 6. CARD & GRIGLIE ====================================================== */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
  box-shadow: var(--shadow-xs);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), border-color 0.3s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.card p { color: var(--text-2); font-size: 15.2px; }

.card-dark {
  border-color: var(--line-inv);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  box-shadow: none;
  backdrop-filter: blur(14px);
}
.card-dark p { color: var(--text-inv-2); }
.card-dark:hover { border-color: rgba(255, 255, 255, 0.2); }

.card-icon {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
}
.card-dark .card-icon { background: rgba(255, 255, 255, 0.08); color: var(--mint); }

/* Card servizio ---------------------------------------------------------- */
.service-card { padding: 26px; }
.service-card .benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}
.service-card .benefits span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
}
.service-card .text-link { margin-top: 4px; }

/* Card cliente / lavoro -------------------------------------------------- */
.work-card {
  display: grid;
  gap: 0;
  padding: 0;
  overflow: hidden;
}
.work-visual {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 10;
  padding: 26px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.work-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s var(--ease);
}
.work-card:hover .work-visual img { transform: scale(1.05); }
.work-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 22px;
}
.work-body .eyebrow { color: var(--text-3); }
.work-body h3 { font-size: 1.08rem; }
.status {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
}
.status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Logo wall -------------------------------------------------------------- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper);
}
.logo-wall a, .logo-wall div {
  display: grid;
  place-items: center;
  min-height: 108px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.logo-wall a:hover { background: var(--paper-2); }
.logo-wall img {
  max-height: 54px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.55;
  transition: filter 0.4s, opacity 0.4s;
}
.logo-wall a:hover img { filter: none; opacity: 1; }

/* 7. SEZIONI SPECIALI ==================================================== */

/* Processo — timeline ---------------------------------------------------- */
.process { display: grid; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  transition: background 0.4s var(--ease);
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-step:hover { background: var(--paper-2); }
.process-step .step-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-3);
  padding-top: 4px;
}
.process-step h3 { display: flex; align-items: center; gap: 12px; }
.process-step p { color: var(--text-2); font-size: 15.2px; }
.process-step .step-bar {
  grid-column: 1 / -1;
  height: 2px;
  border-radius: 2px;
  background: var(--line);
  overflow: hidden;
}
.process-step .step-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gradient);
  transition: width 1.1s var(--ease);
}
.process-step.in .step-bar i { width: var(--w, 40%); }

/* Numeri ----------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line-inv);
  border: 1px solid var(--line-inv);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat {
  display: grid;
  gap: 6px;
  padding: 32px 26px;
  background: var(--ink);
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-inv-2);
}
.stat-note { font-size: 13.5px; color: var(--text-inv-2); opacity: 0.8; }

/* Case study ------------------------------------------------------------- */
.case {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  align-items: center;
  padding: clamp(34px, 4vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--paper);
  box-shadow: var(--shadow-xs);
}
.case + .case { margin-top: 24px; }
.case:nth-child(even) .case-visual { order: -1; }

.case-body { display: grid; gap: 18px; align-content: start; }
.case-facts {
  display: grid;
  gap: 14px;
  margin-top: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.case-fact { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 16px; }
.case-fact dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-top: 3px;
}
.case-fact dd { margin: 0; font-size: 15.2px; color: var(--text-2); }
.case-fact dd strong { color: var(--text); font-weight: 600; }

.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}
.case-metric {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper-2);
}
.case-metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}
.case-metric span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.tech-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tech-tags span {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: var(--r-full);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--text-2);
}

/* Mockup dispositivi ----------------------------------------------------- */
.case-visual { display: grid; gap: 0; }
.devices {
  position: relative;
  display: grid;
  place-items: center;
  padding: 20px 0 44px;
}

.device-desktop {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.device-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.device-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); }
.device-bar .url {
  flex: 1;
  margin-left: 8px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.device-screen { aspect-ratio: 16 / 10; display: grid; padding: 26px; background: var(--paper-2); }
.device-screen img { max-height: 100%; width: auto; object-fit: contain; }

.device-phone {
  position: absolute;
  right: 4%;
  bottom: 0;
  width: 23%;
  min-width: 96px;
  aspect-ratio: 9 / 18.5;
  padding: 6px;
  border: 1px solid var(--line-2);
  border-radius: 20px;
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}
.device-phone .device-screen {
  aspect-ratio: auto;
  height: 100%;
  padding: 14px;
  border-radius: 15px;
}
.device-screen > .mini-site { min-height: 0; }

/* Piattaforma GEST — mockup dashboard ------------------------------------ */
.app-shell {
  border: 1px solid var(--line-inv);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: 0 50px 100px -50px rgba(0, 0, 0, 0.8);
}
.app-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-inv);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-inv-2);
}
.app-topbar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.app-topbar .app-url {
  flex: 1;
  margin-left: 10px;
  max-width: 340px;
  padding: 5px 12px;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.04);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--text-inv-2);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.app-grid { display: grid; grid-template-columns: 180px minmax(0, 1fr); }
.app-side {
  display: grid;
  align-content: start;
  gap: 3px;
  padding: 16px 12px;
  border-right: 1px solid var(--line-inv);
}
.app-side span {
  padding: 9px 11px;
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--text-inv-2);
}
.app-side span.on { background: rgba(255, 255, 255, 0.09); color: #fff; font-weight: 600; }
.app-main { display: grid; gap: 12px; padding: 18px; }
.app-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.app-kpi {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
}
.app-kpi b {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: #fff;
}
.app-kpi span {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-inv-2);
}
.app-chart {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  height: 130px;
  padding: 16px;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
}
.app-chart i {
  flex: 1;
  border-radius: 4px 4px 2px 2px;
  background: var(--gradient);
  opacity: 0.85;
  transform-origin: bottom;
  animation: barRise 1.1s var(--ease) both;
}
@keyframes barRise { from { transform: scaleY(0.04); opacity: 0; } to { transform: scaleY(1); opacity: 0.85; } }
.app-rows { display: grid; gap: 8px; }
.app-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px 74px;
  gap: 12px;
  align-items: center;
  padding: 11px 14px;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--text-inv-2);
}
.app-row b { color: #fff; font-weight: 500; }
.app-row em {
  font-style: normal;
  justify-self: end;
  padding: 3px 9px;
  border-radius: var(--r-full);
  background: rgba(15, 185, 139, 0.16);
  color: #4fe0b6;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Split feature ---------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split-body { display: grid; gap: 20px; align-content: start; }

.check-list { display: grid; gap: 11px; }
.check-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15.4px;
  color: var(--text-2);
}
.check-list svg { margin-top: 4px; color: var(--mint); flex: none; }
.section-dark .check-list li { color: var(--text-inv-2); }

/* Tecnologie ------------------------------------------------------------- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.tech-item {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s var(--ease);
}
.tech-item:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.tech-item .tech-logo { width: 30px; height: 30px; color: var(--text); }
.tech-item strong { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: -0.02em; }
.tech-item span { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); }

/* Testimonianze ---------------------------------------------------------- */
.slider { position: relative; }
.slider-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 6px;
  scrollbar-width: none;
}
.slider-track::-webkit-scrollbar { display: none; }
.quote {
  flex: 0 0 min(100%, 420px);
  scroll-snap-align: start;
  display: grid;
  gap: 18px;
  align-content: space-between;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
}
.quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--text);
}
.quote figcaption { display: grid; gap: 2px; font-size: 14px; }
.quote figcaption strong { font-weight: 600; }
.quote figcaption span { color: var(--text-3); font-size: 13px; }
.slider-nav { display: flex; gap: 8px; margin-top: 20px; }
.slider-nav button {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
  transition: border-color 0.25s, transform 0.25s var(--ease);
}
.slider-nav button:hover { border-color: var(--text); transform: translateY(-2px); }

/* FAQ -------------------------------------------------------------------- */
.faq { display: grid; }
.faq details {
  border-top: 1px solid var(--line);
  padding: 4px 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 2px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 11px; height: 11px;
  border-right: 1.6px solid var(--text-3);
  border-bottom: 1.6px solid var(--text-3);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.35s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq .faq-body { padding: 0 2px 24px; max-width: 70ch; color: var(--text-2); font-size: 15.4px; }

/* Blog ------------------------------------------------------------------- */
.post-card { padding: 0; overflow: hidden; }
.post-thumb {
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  padding: 22px;
  background: var(--gradient-soft);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
}
.post-body { display: grid; gap: 10px; padding: 24px; }
.post-meta {
  display: flex;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* CTA band --------------------------------------------------------------- */
.cta-band {
  position: relative;
  isolation: isolate;
  padding: clamp(64px, 8vw, 110px) 0;
  background: var(--ink);
  color: var(--text-inv);
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -50% -10% auto;
  height: 120%;
  background: radial-gradient(600px 300px at 30% 40%, rgba(36, 69, 229, 0.28), transparent 70%),
              radial-gradient(500px 260px at 78% 60%, rgba(15, 185, 139, 0.16), transparent 70%);
}
.cta-inner {
  display: grid;
  gap: 26px;
  justify-items: center;
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
}
.cta-inner h2 { color: #fff; }
.cta-inner p { color: var(--text-inv-2); font-size: 1.1rem; max-width: 56ch; }

/* 8. FORM & CONTATTI ===================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.form {
  display: grid;
  gap: 18px;
  padding: clamp(26px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.field { display: grid; gap: 7px; }
.field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-3);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--paper);
  font-size: 15.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 132px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(36, 69, 229, 0.12);
}
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.consent {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  font-size: 13.4px;
  color: var(--text-2);
}
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--brand); }
.consent a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }
.form-note { font-size: 13px; color: var(--text-3); }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.contact-aside { display: grid; gap: 14px; align-content: start; }
.contact-tile {
  display: grid;
  gap: 6px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--paper);
  transition: border-color 0.3s, transform 0.4s var(--ease);
}
.contact-tile:hover { border-color: var(--line-2); transform: translateY(-2px); }
.contact-tile .eyebrow { color: var(--text-3); }
.contact-tile strong { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; }
.contact-tile span { font-size: 14px; color: var(--text-2); }

/* 9. FOOTER ============================================================== */
.site-footer {
  padding: clamp(56px, 6vw, 84px) 0 32px;
  background: var(--ink);
  color: var(--text-inv-2);
  border-top: 1px solid var(--line-inv);
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 34px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line-inv);
}
.footer-brand { display: grid; gap: 16px; align-content: start; max-width: 34ch; }
.footer-brand .brand-name { color: #fff; }
.footer-brand p { font-size: 14.4px; }
.footer-col { display: grid; gap: 11px; align-content: start; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-inv);
  margin-bottom: 2px;
}
.footer-col a { font-size: 14.4px; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  font-size: 13px;
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.socials { display: flex; gap: 8px; }
.socials a {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-sm);
  transition: border-color 0.25s, color 0.25s, transform 0.3s var(--ease);
}
.socials a:hover { border-color: rgba(255, 255, 255, 0.4); color: #fff; transform: translateY(-2px); }

/* 10. MOTION, RESPONSIVE, A11Y =========================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}
.section-dark :focus-visible, .hero :focus-visible, .cta-band :focus-visible, .site-footer :focus-visible {
  outline-color: var(--mint);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--text);
  color: #fff;
  font-size: 14px;
}
.skip-link:focus { left: 16px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1024px) {
  .section-head { grid-template-columns: 1fr; align-items: start; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case, .split, .contact-layout { grid-template-columns: 1fr; }
  .case:nth-child(even) .case-visual { order: 0; }
  .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-grid { grid-template-columns: 1fr; }
  .app-side { display: none; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-actions .btn { display: none; }
  .menu-toggle { display: block; }
  .process-step { grid-template-columns: 60px minmax(0, 1fr); }
  .process-step p { grid-column: 2; }
}

@media (max-width: 640px) {
  :root { --gutter: 18px; }
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .case-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .case-metric { padding: 11px 12px; }
  .case-metric strong { font-size: 1.15rem; }
  .case-fact { grid-template-columns: 1fr; gap: 4px; }
  .case { gap: 20px; padding: 28px 20px; }
  .case-visual { display: none; }
  .devices { padding: 4px 0 0; }
  .device-desktop { box-shadow: var(--shadow-xs); }
  .device-screen {
    aspect-ratio: 4 / 3;
    padding: 16px;
  }
  .mini-site .mini-hero img { max-width: 82%; }
  .device-phone { display: none; }
  .app-kpis { grid-template-columns: 1fr; }
  .app-row { grid-template-columns: minmax(0, 1fr) 70px; }
  .app-row span:nth-of-type(1) { display: none; }
  .hero-scroll { display: none; }
  .hero { min-height: auto; }
  .hero h1 { font-size: 2.1rem; }
  .hero .lead { font-size: 1rem; }
  h2 { font-size: 1.85rem; }
  .btn { width: 100%; justify-content: center; }
  .actions { width: 100%; }
  .slider-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .mobile-drawer, .hero-scroll, .cta-band { display: none; }
  body { background: #fff; color: #000; }
}

/* 11. MINI-SITE — anteprima stilizzata dentro i mockup ==================== */
.mini-site {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 7px;
  width: 100%;
  height: 100%;
  align-content: start;
  padding: 10px;
  background: var(--paper);
  border-radius: 6px;
}
.mini-site .mini-nav {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--line);
}
.mini-site .mini-nav b {
  width: 16px; height: 16px;
  border-radius: 4px;
  background: var(--gradient);
}
.mini-site .mini-nav i {
  height: 4px;
  width: 22px;
  border-radius: 2px;
  background: var(--line-2);
}
.mini-site .mini-nav i:first-of-type { margin-left: auto; }
.mini-site .mini-hero {
  display: grid;
  place-items: center;
  padding: 12px 8px;
  border-radius: 6px;
  background: var(--paper-2);
  min-height: 0;
  overflow: hidden;
}
.mini-site .mini-hero img { max-height: 100%; max-width: 74%; width: auto; object-fit: contain; }
.mini-site .mini-rows { display: grid; gap: 4px; }
.mini-site .mini-rows i { height: 5px; border-radius: 3px; background: var(--paper-3); }
.mini-site .mini-rows i:nth-child(2) { width: 78%; }
.mini-site .mini-rows i:nth-child(3) { width: 54%; }
.mini-site .mini-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.mini-site .mini-cards i { height: 22px; border-radius: 4px; background: var(--paper-3); }
.device-screen { padding: 0; overflow: hidden; }
.device-screen > .mini-site { padding: 14px; }
.device-phone .mini-site .mini-cards { grid-template-columns: 1fr; }
.device-phone .mini-site .mini-cards i:nth-child(n + 3) { display: none; }

/* 12. PAGINE LEGALI ====================================================== */
.legal-body h2 {
  font-size: 1.28rem;
  margin: 38px 0 12px;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { color: var(--text-2); margin-bottom: 14px; }
.legal-body a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }
.legal-body code {
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.85em;
}