/* ==========================================================================
   DIGITAM CARDS PILA (STACK) & ENTRY POPUP - IMPACTA HUB
   Standard: Digitam SAGL / Apple Silk Physics
   ========================================================================== */

/* ─── 1. DIGITAM CARD STACK (.pila) PER #problemi ─── */
/* ─── 1. DIGITAM CARD STACK (.pila) PER #problemi ─── */
.diagnosis.light {
  background: #ffffff !important;
  color: #141416 !important;
  position: relative;
  overflow: visible !important;
  padding: clamp(60px, 8vh, 90px) 0 clamp(80px, 10vh, 120px) !important;
  height: auto !important;
}

.diagnosis-pila-wrap {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 3.2vw, 32px);
  position: relative;
  height: auto;
  max-height: none;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

/* Header introduttivo: Blocco solidale all'inizio della sezione */
.diagnosis-pila-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: end;
  position: relative;
  top: auto;
  z-index: 5;
  background: #ffffff;
  padding-bottom: 24px;
  margin-bottom: 0;
}

.diagnosis-pila-head h2 {
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: #111113;
  margin: 0;
}

.diagnosis-pila-head h2 em {
  font-style: normal;
  color: #ff5500 !important;
  display: block;
  font-weight: 600;
}

.diagnosis-pila-head p {
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.62;
  color: #52525b;
  margin: 0;
  max-width: 44ch;
}

/* La Pila (Contenitore carte nativo Digitam) */
.diagnosis-pila {
  display: flex;
  flex-direction: column;
  margin-top: clamp(24px, 3vw, 40px);
  padding-bottom: 0;
  position: relative;
}

/* In-Flow Runway Spacer: Gives Card 4 full sticky scroll runway to stack completely over Card 3 */
.diagnosis-pila::after {
  content: "";
  display: block;
  height: clamp(480px, 65vh, 700px);
  pointer-events: none;
}

/* Runway di scorrimento content-box per completare la sovrapposizione al 100% della Card 04 su Card 03 stile Digitam SAGL */
.diagnosis-pila::after {
  content: "";
  display: block;
  height: clamp(380px, 48vh, 520px);
  pointer-events: none;
}

/* La singola carta (.pila-c) - Hardware Accelerated Sticky Stacking */
.diagnosis-pila-card {
  position: sticky;
  top: calc(104px + var(--i, 0) * 20px);
  z-index: calc(10 + var(--i, 0));
  left: 0;
  right: 0;
  width: 100%;
  min-height: 290px;
  margin-bottom: clamp(48px, 6.8vh, 76px);
  border-radius: 24px;
  padding: 24px clamp(24px, 2.6vw, 38px) clamp(26px, 2.8vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(22px, 2.6vw, 38px);
  align-items: center;
  box-sizing: border-box;
  opacity: 1 !important;
  will-change: transform, filter;
  transform-origin: top center;
  transform: scale(calc(1 - var(--p, var(--k, 0)) * 0.045));
  filter: blur(calc(var(--p, var(--k, 0)) * 0.4px)) brightness(calc(1 - var(--p, var(--k, 0)) * 0.03));
  transition: box-shadow 0.35s ease;
}

@media (max-width: 768px), (pointer: coarse) {
  .diagnosis-pila-card {
    will-change: transform;
    filter: none !important;
  }
}

.diagnosis-pila-card:last-child {
  margin-bottom: 0 !important;
}

/* ─── SCALETTATURA A SCHEDE VISIBILI (34px di etichetta superiore pulita e uniforme) ─── */

/* CARTA 01: Sfondo avorio caldo solido, zero bordi arancioni */
.diagnosis-pila-card[data-card="0"],
.diagnosis-pila-card[style*="--i:0"] {
  background: #fffaf5;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 14px 34px -10px rgba(0, 0, 0, 0.08),
              0 2px 6px rgba(0, 0, 0, 0.03);
}
.diagnosis-pila-card[data-card="0"] .diag-solution-card,
.diagnosis-pila-card[style*="--i:0"] .diag-solution-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

/* CARTA 02: Tonalità pesca morbida solida, zero bordi arancioni */
.diagnosis-pila-card[data-card="1"],
.diagnosis-pila-card[style*="--i:1"] {
  background: #fdeee3;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 16px 38px -10px rgba(0, 0, 0, 0.10),
              0 3px 8px rgba(0, 0, 0, 0.04);
}
.diagnosis-pila-card[data-card="1"] .diag-solution-card,
.diagnosis-pila-card[style*="--i:1"] .diag-solution-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

/* CARTA 03: Arancio albicocca caldo morbido solido, zero bordi arancioni */
.diagnosis-pila-card[data-card="2"],
.diagnosis-pila-card[style*="--i:2"] {
  background: #fedcc5;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 18px 42px -10px rgba(0, 0, 0, 0.12),
              0 3px 10px rgba(0, 0, 0, 0.04);
}
.diagnosis-pila-card[data-card="2"] .diag-solution-card,
.diagnosis-pila-card[style*="--i:2"] .diag-solution-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

/* CARTA 04: Arancione Brand Impacta Hub PURO (Non rosso, non bruciato) */
.diagnosis-pila-card[data-card="3"],
.diagnosis-pila-card[style*="--i:3"] {
  background: linear-gradient(135deg, #ff5500 0%, #eb4e00 100%);
  border: none;
  color: #ffffff;
  box-shadow: 0 24px 52px -10px rgba(255, 85, 0, 0.42),
              0 8px 24px rgba(0, 0, 0, 0.12);
}
.diagnosis-pila-card[data-card="3"] .diag-c-eyebrow,
.diagnosis-pila-card[style*="--i:3"] .diag-c-eyebrow {
  color: rgba(255, 255, 255, 0.88);
}
.diagnosis-pila-card[data-card="3"] .diag-c-eyebrow .diag-c-num,
.diagnosis-pila-card[style*="--i:3"] .diag-c-eyebrow .diag-c-num {
  color: #ff5500;
  background: #ffffff;
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 700;
}
.diagnosis-pila-card[data-card="3"] .diag-c-col-left h3,
.diagnosis-pila-card[style*="--i:3"] .diag-c-col-left h3 {
  color: #ffffff !important;
}
.diagnosis-pila-card[data-card="3"] .diag-c-col-left p,
.diagnosis-pila-card[style*="--i:3"] .diag-c-col-left p {
  color: rgba(255, 255, 255, 0.95) !important;
}
.diagnosis-pila-card[data-card="3"] .diag-solution-card,
.diagnosis-pila-card[style*="--i:3"] .diag-solution-card {
  background: #ffffff;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
}
.diagnosis-pila-card[data-card="3"] .diag-solution-card p,
.diagnosis-pila-card[style*="--i:3"] .diag-solution-card p {
  color: #27272a !important;
}
.diagnosis-pila-card[data-card="3"] .diag-sol-badge,
.diagnosis-pila-card[style*="--i:3"] .diag-sol-badge {
  background: #fff3ec;
  color: #ff5500;
  font-weight: 600;
  border: 1px solid rgba(255, 85, 0, 0.22);
}
.diagnosis-pila-card[data-card="3"] .diag-sol-badge i,
.diagnosis-pila-card[style*="--i:3"] .diag-sol-badge i {
  background: #ff5500;
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.18);
}
.diagnosis-pila-card[data-card="3"] .diag-sol-meta,
.diagnosis-pila-card[style*="--i:3"] .diag-sol-meta {
  color: #71717a;
  border-top: 1px solid rgba(10, 10, 10, 0.06);
}
.diagnosis-pila-card[data-card="3"] .diag-sol-meta svg,
.diagnosis-pila-card[style*="--i:3"] .diag-sol-meta svg {
  color: #ff5500;
}

/* Tipografia della card */
.diag-c-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono, ui-monospace, Menlo, monospace);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #71717a;
  margin-bottom: 12px;
}

.diag-c-eyebrow .diag-c-num {
  color: #ff5500;
  font-weight: 700;
}

.diag-c-col-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.diag-c-col-left h3 {
  font-size: clamp(23px, 2.3vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: #111113;
  margin: 0 0 14px 0;
}

.diag-c-col-left p {
  font-size: clamp(14px, 1.15vw, 15.5px);
  line-height: 1.62;
  color: #4b4b52;
  margin: 0;
}

/* Colonna destra: Box Soluzione / Micro-Pannello */
.diag-c-col-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.diag-solution-card {
  position: relative;
  border-radius: 18px;
  padding: clamp(20px, 2.2vw, 28px);
  box-shadow: inset 0 1px 0 #ffffff, 0 6px 20px -10px rgba(10, 20, 60, 0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.diag-sol-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.diag-sol-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono, ui-monospace, Menlo, monospace);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ff5500;
  background: #fff3ec;
  border: 1px solid rgba(255, 85, 0, 0.22);
  padding: 4px 10px;
  border-radius: 999px;
}

.diag-sol-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff5500;
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.18);
}

.diag-solution-card p {
  font-size: clamp(14px, 1.12vw, 15px);
  line-height: 1.6;
  color: #27272a;
  font-weight: 500;
  margin: 0;
}

.diag-sol-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: #71717a;
  border-top: 1px solid rgba(10, 10, 10, 0.06);
  padding-top: 10px;
  margin-top: 2px;
}

.diag-sol-meta svg {
  width: 14px;
  height: 14px;
  color: #ff5500;
  flex-shrink: 0;
}

/* Responsive Tablet & Mobile per .pila */
@media (max-width: 900px) {
  .diagnosis-pila-head {
    grid-template-columns: 1fr;
    gap: 14px;
    position: relative !important;
    top: auto !important;
    padding-top: 10px;
    padding-bottom: 14px;
    margin-bottom: 24px !important;
    z-index: 2 !important;
  }
  
  .diagnosis-pila-head h2 {
    font-size: clamp(24px, 5.5vw, 32px);
  }
  
  .diagnosis-pila-head p {
    font-size: 14px;
    line-height: 1.5;
  }

  .diagnosis-pila {
    position: relative !important;
    padding-bottom: 0 !important;
  }

  .diagnosis-pila::after {
    content: "" !important;
    display: block !important;
    height: 60vh !important;
    pointer-events: none !important;
  }
  
  .diagnosis-pila-card {
    position: sticky !important;
    top: calc(76px + var(--i, 0) * 16px) !important;
    z-index: calc(10 + var(--i, 0)) !important;
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 16px;
    padding: 20px 18px;
    border-radius: 18px;
    margin-bottom: clamp(36px, 5vh, 52px) !important;
    transform-origin: top center;
    transform: scale(calc(1 - var(--p, var(--k, 0)) * 0.04)) !important;
    will-change: transform;
    filter: none !important;
  }
  
  .diagnosis-pila-card:last-child {
    margin-bottom: 0 !important;
  }
  
  .diag-c-col-left h3 {
    font-size: 20px;
    margin-bottom: 8px;
  }
  
  .diag-c-col-left p {
    font-size: 14px;
    line-height: 1.5;
  }
  
  .diag-solution-card {
    padding: 15px 14px;
    border-radius: 14px;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .diagnosis.light {
    padding: 40px 0 70px !important;
  }
  
  .diagnosis-pila-wrap {
    width: calc(100% - 24px);
    padding: 0;
  }
  
  .diagnosis-pila-head {
    position: relative !important;
    top: auto !important;
    padding-top: 8px;
    padding-bottom: 12px;
    margin-bottom: 20px !important;
    z-index: 2 !important;
  }
  
  .diagnosis-pila-head h2 {
    font-size: 22px;
  }
  
  .diagnosis-pila-head p {
    font-size: 13px;
  }

  .diagnosis-pila {
    position: relative !important;
    padding-bottom: 0 !important;
  }

  .diagnosis-pila::after {
    content: "" !important;
    display: block !important;
    height: 55vh !important;
    pointer-events: none !important;
  }

  .diagnosis-pila-card {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: calc(72px + var(--i, 0) * 14px) !important;
    z-index: calc(10 + var(--i, 0)) !important;
    padding: 16px 14px;
    margin-bottom: clamp(28px, 4vh, 44px) !important;
    transform-origin: top center;
    transform: scale(calc(1 - var(--p, var(--k, 0)) * 0.038)) !important;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    filter: none !important;
  }
  
  .diagnosis-pila-card:last-child {
    margin-bottom: 0 !important;
  }
}


/* ==========================================================================
   2. DIGITAM ENTRANCE POPUP MODAL (.off-bg / .off)
   Ispirato al 100% ad avviso.js di Digitam SAGL
   ========================================================================== */
.impacta-popup-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(4, 7, 18, 0.68);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.38s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.38s cubic-bezier(0.16, 1, 0.3, 1);
}

.impacta-popup-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.impacta-popup-modal {
  position: relative;
  width: min(740px, 100%);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  border-radius: 30px;
  color: #ffffff;
  font-family: inherit;
  text-align: left;
  padding: clamp(32px, 4.4vw, 54px);
  background: radial-gradient(120% 80% at 100% 0%, rgba(255, 85, 0, 0.22), transparent 58%),
              radial-gradient(90% 70% at 0% 100%, rgba(47, 111, 255, 0.28), transparent 62%),
              #0c1427;
  border: 1px solid rgba(157, 180, 255, 0.24);
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, 0.85),
              inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: translateY(22px) scale(0.96);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.impacta-popup-backdrop.is-visible .impacta-popup-modal {
  transform: translateY(0) scale(1);
}

/* Matrice Pixel Digitale Digitam (Top Right) */
.impacta-popup-px {
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 120px;
  pointer-events: none;
  opacity: 0.85;
  background: linear-gradient(90deg, #0c1427 0, transparent 40%),
              conic-gradient(from 90deg at 1px 1px, transparent 25%, rgba(157, 180, 255, 0.12) 0) 0 0/20px 20px;
  -webkit-mask: linear-gradient(180deg, #000, transparent);
  mask: linear-gradient(180deg, #000, transparent);
}

.impacta-popup-px i {
  position: absolute;
  width: 20px;
  height: 20px;
  background: #ff5500;
  border-radius: 2px;
  animation: impacta-px-pulse 4s ease-in-out infinite;
}

@keyframes impacta-px-pulse {
  0%, 100% { opacity: 0.2; transform: scale(0.9); }
  50% { opacity: 0.9; transform: scale(1); }
}

/* Pulsante Chiusura X */
.impacta-popup-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.impacta-popup-close:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.06);
}

.impacta-popup-close svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* Badge con led lampeggiante */
.impacta-popup-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(157, 180, 255, 0.3);
  font-family: var(--mono, ui-monospace, Menlo, monospace);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #d6e3ff;
}

.impacta-popup-badge i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2fd27a;
  box-shadow: 0 0 0 4px rgba(47, 210, 122, 0.22);
  animation: impacta-badge-pulse 2s infinite;
}

@keyframes impacta-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(47, 210, 122, 0.22); }
  50% { box-shadow: 0 0 0 7px rgba(47, 210, 122, 0); }
}

/* Titolo H2 con em corsivo */
.impacta-popup-modal h2 {
  position: relative;
  margin: 20px 0 0;
  font-size: clamp(30px, 3.8vw, 46px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: #ffffff;
  max-width: 16ch;
}

.impacta-popup-modal h2 em {
  font-style: italic;
  font-weight: 300;
  color: #ff9d66;
}

/* Paragrafo descrittivo */
.impacta-popup-desc {
  position: relative;
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.85);
}

/* I 3 Passi Bento */
.impacta-popup-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: offstep;
}

.impacta-popup-steps li {
  counter-increment: offstep;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(157, 180, 255, 0.2);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.32;
  color: #ffffff;
}

.impacta-popup-steps li::before {
  content: "0" counter(offstep);
  font-family: var(--mono, ui-monospace, Menlo, monospace);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #ff5500;
}

/* Azioni e Tasti */
.impacta-popup-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin: 28px 0 0;
}

.impacta-popup-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  background: #ffffff;
  color: #0c1427;
  font: inherit;
  font-size: 16.5px;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.12),
              0 18px 40px -12px rgba(255, 85, 0, 0.45);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.impacta-popup-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.16),
              0 22px 48px -10px rgba(255, 85, 0, 0.6);
}

.impacta-popup-btn-primary svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.2s ease;
}

.impacta-popup-btn-primary:hover svg {
  transform: translateX(3px);
}

.impacta-popup-btn-later {
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.7);
  font: inherit;
  font-size: 14.5px;
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
  padding: 8px 6px;
  transition: color 0.2s ease;
}

.impacta-popup-btn-later:hover {
  color: #ffffff;
}

/* Nota a piè di pagina */
.impacta-popup-footnote {
  position: relative;
  margin: 20px 0 0;
  font-family: var(--mono, ui-monospace, Menlo, monospace);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.52);
}

/* Lock scroll quando modale aperta */
html.impacta-popup-open {
  overflow: hidden !important;
}

/* Responsive Popup Mobile */
@media (max-width: 559.98px) {
  .impacta-popup-backdrop {
    padding: 12px;
    place-items: end center;
  }
  
  .impacta-popup-modal {
    border-radius: 26px;
    padding: 24px 20px 22px;
    max-height: calc(100dvh - 24px);
  }
  
  .impacta-popup-close {
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
  }
  
  .impacta-popup-modal h2 {
    font-size: 27px;
    margin-top: 16px;
    max-width: none;
  }
  
  .impacta-popup-desc {
    font-size: 15px;
    margin-top: 12px;
  }
  
  .impacta-popup-steps {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 18px;
  }
  
  .impacta-popup-steps li {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    font-size: 14px;
  }
  
  .impacta-popup-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-top: 20px;
  }
  
  .impacta-popup-btn-primary {
    justify-content: center;
    min-height: 50px;
    font-size: 15.5px;
    width: 100%;
  }
  
  .impacta-popup-footnote {
    text-align: center;
    margin-top: 10px;
    font-size: 10px;
  }
}

/* ==========================================================================
   3. DIGITAM HIGH-PERFORMANCE BUTTON MICRO-INTERACTIONS (Apple Silk Physics)
   Standard: Digitam SAGL (digitam.ch) & Apple Silk 120fps Engine
   ========================================================================== */
.btn,
.btn-header-cta,
.nav-cta,
.contact-submit-btn,
.form-next-step-btn,
.impacta-popup-btn-primary {
  --fill: #ff5500;
  --ft: #ffffff;
  position: relative !important;
  isolation: isolate !important;
  overflow: hidden !important;
  touch-action: manipulation !important;
  -webkit-user-select: none !important;
  user-select: none !important;
  cursor: pointer !important;
  will-change: transform !important;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.18s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.25s ease !important;
}

.btn:active,
.btn-header-cta:active,
.nav-cta:active,
.contact-submit-btn:active,
.form-next-step-btn:active,
.impacta-popup-btn-primary:active {
  transform: scale(0.965) !important;
}

/* Digitam Dynamic Expanding Circle: follows mouse entry coordinates (--ox, --oy, --od) */
.btn::before,
.btn-header-cta::before,
.nav-cta::before,
.contact-submit-btn::before,
.form-next-step-btn::before,
.impacta-popup-btn-primary::before {
  content: "" !important;
  position: absolute !important;
  left: var(--ox, 50%) !important;
  top: var(--oy, 50%) !important;
  width: var(--od, 320px) !important;
  height: var(--od, 320px) !important;
  border-radius: 50% !important;
  background: var(--fill, #ff5500) !important;
  transform: translate(-50%, -50%) scale(0) !important;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1) !important;
  pointer-events: none !important;
  z-index: -1 !important;
}

.btn:hover::before,
.btn:focus-visible::before,
.btn.press::before,
.btn-header-cta:hover::before,
.nav-cta:hover::before,
.contact-submit-btn:hover::before,
.form-next-step-btn:hover::before,
.impacta-popup-btn-primary:hover::before {
  transform: translate(-50%, -50%) scale(1) !important;
}

/* ==========================================================================
   4. CSS COMPOSITING ENGINE (Zero-Jank Fast Scroll)
   ========================================================================== */
#casi-studio,
#calcolatore,
#differenziazione,
#perche-noi,
#prezzi,
#obiezioni,
#faq,
#modulo-consulenza {
  /* content-visibility removed to prevent dynamic scroll jumping / layout shifts */
}