/* ============================================================
   SILVIO CHESSARI – AI LOCALE PER AZIENDE
   style.css – Design system + layout
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-base:    #080e1c;
  --bg-surface: #0f1a2e;
  --bg-card:    #111d33;
  --bg-raised:  #172035;
  --border:     #1e3050;
  --border-mid: #243a5e;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-grad: linear-gradient(135deg, #3b82f6, #06b6d4);
  --accent-warn: #f59e0b;

  --text-primary:  #f0f6ff;
  --text-secondary:#94a3b8;
  --text-muted:    #4b6280;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.6);
  --shadow-glow: 0 0 40px rgba(59,130,246,.15);

  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', 'Cascadia Code', monospace;

  --nav-h: 64px;
  --container: 1100px;
  --section-v: 96px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Riduce motion per accessibilità */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* ── Typography ───────────────────────────────────────────── */
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.12; letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; line-height: 1.35; }
p  { color: var(--text-secondary); max-width: 68ch; }

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; border-radius: 4px; }

strong { color: var(--text-primary); font-weight: 600; }

/* ── Container ────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, opacity .15s;
  border: none;
  text-decoration: none;
  padding: .7rem 1.5rem;
  line-height: 1;
  white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 3px; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,.35);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(59,130,246,.5); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--accent-blue);
  border: 1.5px solid var(--accent-blue);
}
.btn-outline:hover { background: rgba(59,130,246,.1); }

.btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--text-primary);
  border: 1.5px solid var(--border-mid);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); }

.btn-sm  { padding: .45rem 1rem; font-size: .85rem; }
.btn-lg  { padding: .9rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }

.btn-loading { display: none; }

/* ── Section header ───────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header p {
  margin: 16px auto 0;
  font-size: 1.05rem;
}
.section-tag {
  display: inline-block;
  background: rgba(59,130,246,.12);
  color: var(--accent-blue);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .9rem;
  border-radius: 99px;
  border: 1px solid rgba(59,130,246,.25);
  margin-bottom: 16px;
}
.gradient-text {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Navigation ───────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(8,14,28,.9);
  border-color: var(--border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: .92rem;
  font-weight: 500;
  padding: .4rem .75rem;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
  text-decoration: none;
}
.nav-links a:hover { color: var(--text-primary); background: rgba(255,255,255,.06); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: transform .25s, opacity .25s;
  border-radius: 2px;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────── */
.section-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 60px;
  position: relative;
  overflow: hidden;
}

/* Sfondo a puntini */
.hero-dotgrid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(59,130,246,.18) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* Grid 2 colonne */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-left { display: flex; flex-direction: column; }

.hero-badge {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  background: rgba(6,182,212,.1);
  border: 1px solid rgba(6,182,212,.25);
  color: var(--accent-cyan);
  font-size: .8rem;
  font-weight: 600;
  padding: .35rem .9rem;
  border-radius: 99px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.8); }
}
.hero-left h1 { margin-bottom: 22px; }
.hero-sub {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.72;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: nowrap;
}
.stat { display: flex; flex-direction: column; }
.stat-value {
  font-size: 1.65rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-label { font-size: .76rem; color: var(--text-muted); margin-top: 4px; }
.stat-div { width: 1px; height: 32px; background: var(--border-mid); }

/* ── Hero destra: card visive ─────────────────────────────── */
.hero-right {
  position: relative;
  height: 520px;
  /* perspective per 3d depth al mouse */
  perspective: 800px;
}

/* Tutte le card */
.ws-card {
  position: absolute;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow:
    0 24px 56px rgba(0,0,0,.55),
    0 4px 16px rgba(0,0,0,.35),
    inset 0 1px 0 rgba(255,255,255,.06);
  will-change: transform;
  cursor: default;
  transition: box-shadow .3s;
}
.ws-card:hover {
  box-shadow:
    0 32px 72px rgba(0,0,0,.65),
    0 0 0 1px rgba(59,130,246,.25),
    inset 0 1px 0 rgba(255,255,255,.08);
}
.ws-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
  /* leggera vignetta */
  -webkit-mask-image: linear-gradient(to bottom, black 70%, rgba(0,0,0,.6) 100%);
  mask-image: linear-gradient(to bottom, black 70%, rgba(0,0,0,.6) 100%);
}

/* Chip etichetta su ogni card */
.card-chip {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(8,14,28,.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text-secondary);
  font-size: .73rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .3rem .7rem;
  border-radius: 6px;
}
.chip-accent {
  background: rgba(59,130,246,.2);
  border-color: rgba(59,130,246,.35);
  color: #93c5fd;
}

/* Posizioni iniziali delle 3 card */
.ws-card-1 {
  width: 72%;
  aspect-ratio: 3/2;
  top: 0;
  right: 0;
  transform: rotate(3.5deg);
  z-index: 3;
}
.ws-card-2 {
  width: 66%;
  aspect-ratio: 3/2;
  top: 90px;
  left: 0;
  transform: rotate(-5deg);
  z-index: 2;
}
.ws-card-3 {
  width: 60%;
  aspect-ratio: 3/2;
  bottom: 20px;
  right: 8%;
  transform: rotate(1.5deg);
  z-index: 1;
  opacity: .85;
}

/* ── Terminal card ────────────────────────────────────────── */
.terminal-card {
  position: absolute;
  bottom: 60px;
  left: -20px;
  z-index: 4;
  width: 240px;
  background: rgba(6, 10, 20, .90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(59,130,246,.30);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,.6), 0 0 0 1px rgba(59,130,246,.10);
  will-change: transform;
  font-family: var(--font-mono);
}
.term-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.term-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.term-title {
  font-size: .68rem;
  color: var(--text-muted);
  margin-left: 4px;
  font-family: var(--font-mono);
}
.term-body { padding: 10px 12px 12px; }
.term-line {
  font-size: .69rem;
  color: #7dd3fc;
  line-height: 1.7;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.term-line.dim  { color: var(--text-muted); }
.term-line.ok   { color: #4ade80; }
.term-line .tk  { color: var(--text-muted); display: inline-block; width: 28px; }
.term-line .tv  { color: #f0f6ff; font-weight: 600; }
.blink-line {
  color: var(--accent-blue);
  animation: blink .9s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Live badge ───────────────────────────────────────────── */
.live-badge {
  position: absolute;
  top: -14px;
  right: 10%;
  z-index: 5;
  background: rgba(8,14,28,.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: 99px;
  padding: .28rem .75rem;
  font-size: .72rem;
  font-weight: 700;
  color: #4ade80;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  gap: 6px;
  will-change: transform;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 1.5s ease-in-out infinite;
}

.hero-glow {
  position: absolute;
  top: -5%;
  right: 20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,.10) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* ── Responsive hero ──────────────────────────────────────── */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-right { height: 400px; }
  .ws-card-1 { width: 60%; }
  .ws-card-2 { width: 55%; }
  .ws-card-3 { width: 50%; }
}
@media (max-width: 600px) {
  .hero-right { display: none; }
}

/* ── Device Cards ─────────────────────────────────────────── */
.section-device-cards {
  padding: 0 0 72px;
}
.device-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: end;
}
.device-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.device-card--featured .laptop-frame { border-color: rgba(6,182,212,.4); }
.device-card--featured .laptop-frame::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  box-shadow: 0 0 28px rgba(6,182,212,.18);
  pointer-events: none;
}

/* Laptop structure */
.laptop-wrap { width: 100%; }

/* ── Lid (schermo + cornice) ── */
.laptop-frame {
  position: relative;
  background: #111;
  border: 2px solid rgba(255,255,255,.18);
  border-bottom: 2px solid rgba(255,255,255,.08);
  border-radius: 12px 12px 4px 4px;
  padding: 10px 12px 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.07);
}
.laptop-cam {
  width: 6px; height: 6px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  margin: 0 auto 8px;
  box-shadow: 0 0 0 1.5px rgba(255,255,255,.08);
}
/* Schermo: 35% più alto rispetto a 16/10 → usa 16/13 */
.laptop-screen {
  background: #050b18;
  border-radius: 5px;
  overflow: hidden;
  aspect-ratio: 16 / 13;
  border: 1px solid rgba(255,255,255,.06);
}
.laptop-screen--terminal { background: #020810; }

/* ── Cerniera ── */
.laptop-hinge {
  height: 6px;
  background: linear-gradient(to bottom, #1a1a1a, #0d0d0d);
  border-left: 2px solid rgba(255,255,255,.1);
  border-right: 2px solid rgba(255,255,255,.1);
  box-shadow: 0 2px 6px rgba(0,0,0,.6);
}

/* ── Base con tastiera CSS ── */
.laptop-base {
  height: 58px;
  background: linear-gradient(to bottom, #141414 0%, #0d0d0d 100%);
  border: 2px solid rgba(255,255,255,.12);
  border-top: none;
  border-radius: 0 0 10px 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,.6);
}
/* Riga tasti superiore */
.laptop-base::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 10px;
  right: 10px;
  height: 9px;
  border-radius: 2px;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,.1) 0px, rgba(255,255,255,.1) 20px,
    rgba(255,255,255,.02) 20px, rgba(255,255,255,.02) 23px
  );
}
/* Riga tasti inferiore */
.laptop-base::after {
  content: '';
  position: absolute;
  top: 22px;
  left: 18px;
  right: 26px;
  height: 9px;
  border-radius: 2px;
  background: repeating-linear-gradient(
    90deg,
    rgba(255,255,255,.08) 0px, rgba(255,255,255,.08) 24px,
    rgba(255,255,255,.02) 24px, rgba(255,255,255,.02) 27px
  );
}
/* Trackpad */
.laptop-notch {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  height: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 3px;
}

/* Card label */
.device-card-label { padding: 0 4px; }
.device-card-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 5px;
}
.device-card-label p {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Mock Chat (Card 1) */
.mock-chat { display: flex; flex-direction: column; height: 100%; }
.mock-chat-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
  font-size: .72rem;
  color: var(--text-muted);
}
.mock-bar-title { font-weight: 600; font-size: .74rem; }
.mock-chat-body {
  padding: 9px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.mock-bubble {
  font-size: .75rem;
  line-height: 1.45;
  padding: 7px 10px;
  border-radius: 8px;
  max-width: 88%;
}
.mock-bubble-in {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.6);
  align-self: flex-start;
  border-radius: 2px 8px 8px 8px;
}
.mock-bubble-out {
  background: rgba(6,182,212,.13);
  border: 1px solid rgba(6,182,212,.22);
  color: rgba(255,255,255,.75);
  align-self: flex-end;
  border-radius: 8px 2px 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mock-locale-badge {
  font-size: .65rem;
  color: #4ade80;
  font-weight: 600;
  letter-spacing: .04em;
}
.mock-typing {
  display: flex;
  gap: 3px;
  align-items: center;
  padding: 4px 6px;
  align-self: flex-end;
}
.mock-typing span {
  width: 4px; height: 4px;
  background: var(--accent-cyan);
  border-radius: 50%;
  opacity: .5;
  animation: mockBlink 1.2s ease-in-out infinite;
}
.mock-typing span:nth-child(2) { animation-delay: .2s; }
.mock-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes mockBlink {
  0%,80%,100% { opacity: .2; transform: scale(.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* Mock Terminal (Card 2) */
.mock-terminal { display: flex; flex-direction: column; height: 100%; }
.mock-term-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 8px;
  background: rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mock-term-title { font-size: .72rem; color: rgba(255,255,255,.4); margin-left: 4px; font-family: monospace; }
.mock-term-body {
  padding: 9px 11px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  font-family: 'Courier New', monospace;
}
.tl { font-size: .74rem; line-height: 1.5; color: rgba(255,255,255,.55); }
.tl.dim { color: rgba(255,255,255,.3); }
.tl.ok { color: #4ade80; }
.tl .tk { color: rgba(6,182,212,.8); min-width: 20px; display: inline-block; }
.tl .tv { color: rgba(255,255,255,.8); }
.blink-c { animation: termBlink .9s step-end infinite; color: var(--accent-cyan); }
@keyframes termBlink { 50% { opacity: 0; } }

/* Mock dots */
.mock-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.mock-dot.r { background: #ef4444; }
.mock-dot.y { background: #f59e0b; }
.mock-dot.g { background: #22c55e; }

/* Mock Dashboard (Card 3) */
.mock-dashboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  height: 100%;
  box-sizing: border-box;
}
.mock-db-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.7);
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mock-db-live {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .7rem;
  color: #4ade80;
  font-weight: 600;
}
.mock-db-row {
  display: flex;
  align-items: center;
  gap: 6px;
}
.mock-db-lbl {
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  min-width: 42px;
  font-family: monospace;
}
.mock-db-bar-wrap {
  flex: 1;
  height: 5px;
  background: rgba(255,255,255,.06);
  border-radius: 3px;
  overflow: hidden;
}
.mock-db-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 3px;
  transition: width .3s;
}
.mock-db-bar-cpu  { background: linear-gradient(90deg, #a78bfa, #6366f1); }
.mock-db-bar-up   { background: linear-gradient(90deg, #4ade80, #22c55e); }
.mock-db-bar-cost { background: linear-gradient(90deg, #f97316, #ef4444); }
.mock-db-val {
  font-size: .7rem;
  color: rgba(255,255,255,.55);
  min-width: 30px;
  text-align: right;
  font-family: monospace;
}
.mock-db-model {
  margin-top: auto;
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  display: flex;
  align-items: center;
  gap: 5px;
  padding-top: 6px;
  border-top: 1px solid rgba(255,255,255,.05);
}
.mock-db-val--green { color: #4ade80; font-weight: 700; }
.mock-cost-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 0 8px;
  gap: 2px;
}
.mock-cost-big {
  font-size: 2rem;
  font-weight: 800;
  color: #4ade80;
  line-height: 1;
  letter-spacing: -.02em;
}
.mock-cost-sub {
  font-size: .64rem;
  color: rgba(255,255,255,.35);
  font-family: monospace;
}
.tl-spacer { height: 4px; }

@media (max-width: 900px) {
  .device-cards-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
}

/* ── Tech Trust Bar ───────────────────────────────────────── */
.section-trustbar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
}
.trustbar-label {
  text-align: center;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 auto 18px;
  max-width: none;
}
.trustbar-marquee-wrap {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.trustbar-track {
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0 50px;
  width: max-content;
  padding: 0;
  margin: 0;
  animation: trustbar-scroll 22s linear infinite;
}
.trustbar-track:hover {
  animation-play-state: paused;
}
@keyframes trustbar-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.trust-item {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: .65;
  transition: opacity .2s;
  white-space: nowrap;
}
.trust-item:hover { opacity: 1; }
.trust-head {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .98rem;
  font-weight: 700;
  letter-spacing: .01em;
  transition: transform .2s ease;
}
.trust-item:hover .trust-head { transform: scale(1.12); }
.trust-sub {
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.trust-nvidia .trust-head { color: #76b900; }
.trust-linux  .trust-head { color: #f5c518; }
.trust-ollama .trust-head { color: #d4d4d4; }
.trust-python .trust-head { color: #4b8bbe; }
.trust-docker .trust-head { color: #2496ed; }
.trust-meta   .trust-head { color: #0082fb; }
@media (max-width: 600px) {
  .trustbar-track { gap: 0 30px; }
  .trust-item { font-size: .86rem; }
}

/* ── I 3 Pilastri ─────────────────────────────────────────── */
.section-pilastri {
  background: var(--bg-base);
}
.pilastri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pilastro-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.pilastro-card:hover {
  transform: translateY(-3px);
  border-color: rgba(59,130,246,.35);
  box-shadow: 0 0 32px rgba(59,130,246,.10);
}
.pilastro-card--featured {
  border-color: rgba(6,182,212,.35);
  box-shadow: 0 0 24px rgba(6,182,212,.10);
}
.pilastro-card--featured:hover {
  border-color: rgba(6,182,212,.6);
  box-shadow: 0 0 36px rgba(6,182,212,.18);
}
/* Laptop area at top of card */
.pilastro-laptop {
  padding: 20px 20px 0;
  background: linear-gradient(to bottom, rgba(255,255,255,.025), transparent);
  border-bottom: 1px solid var(--border);
}
/* Text content area */
.pilastro-body {
  position: relative;
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.pilastro-num {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--border-mid);
  opacity: .5;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
}
.pilastro-card h3 { font-size: 1.08rem; margin: 0; }
.pilastro-card p { font-size: .88rem; color: var(--text-secondary); line-height: 1.66; margin: 0; }
.pilastro-card p strong { color: var(--accent-blue); }
@media (max-width: 860px) {
  .pilastri-grid { grid-template-columns: 1fr; }
}

/* ── Problema ─────────────────────────────────────────────── */
.section-problema {
  padding: var(--section-v) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}
.problem-card:hover { border-color: var(--border-mid); transform: translateY(-2px); }
.problem-card h3 { margin: 16px 0 10px; color: var(--text-primary); }
.problem-card p { font-size: .93rem; }
.card-icon {
  font-size: 1.6rem;
  line-height: 1;
}

/* ── Soluzione ────────────────────────────────────────────── */
.section-soluzione {
  padding: var(--section-v) 0;
}
.soluzione-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.soluzione-text .section-tag { margin-bottom: 16px; }
.soluzione-text h2 { margin-bottom: 20px; }
.soluzione-text p { margin-bottom: 24px; }
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .95rem;
  color: var(--text-secondary);
}
.check-list li::before {
  content: '✓';
  color: var(--accent-cyan);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
/* Diagramma rete */
.soluzione-visual { display: flex; justify-content: center; align-items: center; }
.network-diagram {
  display: grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.net-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  font-size: .82rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.net-icon { font-size: 2rem; }
.net-ai { color: var(--accent-cyan); }
.net-ai .net-icon { filter: drop-shadow(0 0 12px var(--accent-cyan)); }
.net-glow { position: relative; }
.net-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.net-line {
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--border-mid), var(--accent-cyan), var(--border-mid));
  border-radius: 2px;
}
.net-label { font-size: .72rem; color: var(--text-muted); white-space: nowrap; }
.net-cross {
  grid-column: 3;
  grid-row: 1;
  display: flex;
  align-items: center;
}
.net-blocked {
  opacity: .4;
  position: relative;
}
.blocked-label {
  display: block;
  background: rgba(239,68,68,.15);
  color: #ef4444;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 4px;
  padding: 2px 6px;
  margin-top: 4px;
}

/* ── Servizi ──────────────────────────────────────────────── */
.section-servizi {
  padding: var(--section-v) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.servizi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 48px;
}
.servizio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color .2s, transform .2s;
}
.servizio-card:hover { transform: translateY(-3px); }
.servizio-primary { border-color: rgba(59,130,246,.35); box-shadow: 0 0 32px rgba(59,130,246,.07); }
.servizio-secondary { border-color: rgba(6,182,212,.25); }
.servizio-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.servizio-icon { font-size: 2.2rem; line-height: 1; }
.servizio-subtitle { color: var(--text-muted); font-size: .88rem; margin-top: 4px; }
.servizio-desc { font-size: .95rem; }
.servizio-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.servizio-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-secondary);
}
.servizio-features li::before {
  content: '→';
  color: var(--accent-blue);
  flex-shrink: 0;
}
.tag-sicilia {
  display: inline-block;
  background: rgba(6,182,212,.1);
  color: var(--accent-cyan);
  font-size: .72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(6,182,212,.2);
  margin-left: 6px;
  vertical-align: middle;
}

/* Extra servizi */
.servizi-extra {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.servizi-extra h3 { margin-bottom: 24px; font-size: 1.05rem; color: var(--text-secondary); font-weight: 500; }
.extra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.extra-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-secondary);
  padding: 12px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.extra-item:hover { border-color: var(--border-mid); }

/* ── Come funziona ────────────────────────────────────────── */
.section-funziona {
  padding: var(--section-v) 0;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color .2s, transform .2s;
  position: relative;
  z-index: 1;
}
.step:hover { border-color: rgba(59,130,246,.4); transform: translateY(-2px); }
.step-num {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.step h3 { margin-bottom: 8px; }
.step p { font-size: .93rem; }
.step-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(6,182,212,.1);
  border: 1px solid rgba(6,182,212,.2);
  padding: .25rem .75rem;
  border-radius: 99px;
  margin-top: auto;
}
.step-connector {
  flex-shrink: 0;
  width: 40px;
  height: 2px;
  background: var(--border-mid);
  align-self: center;
  position: relative;
  z-index: 0;
  margin: 0 -4px;
}
.step-connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--border-mid);
}

/* ── Competenze ───────────────────────────────────────────── */
.section-competenze {
  padding: var(--section-v) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.competenze-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.comp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}
.comp-card:hover { border-color: rgba(59,130,246,.35); transform: translateY(-2px); }
.comp-card h3 { margin-bottom: 12px; }
.comp-card p { font-size: .9rem; margin-bottom: 16px; }
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-tag {
  background: rgba(59,130,246,.08);
  color: var(--accent-blue);
  border: 1px solid rgba(59,130,246,.18);
  font-size: .73rem;
  font-weight: 600;
  padding: .25rem .6rem;
  border-radius: 5px;
  font-family: var(--font-mono);
}

/* Research box */
.research-box {
  background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(6,182,212,.06));
  border: 1px solid rgba(59,130,246,.25);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: center;
}
.research-box h3 { margin-bottom: 12px; }
.research-box p { font-size: .95rem; }
.research-stats {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.r-stat { display: flex; flex-direction: column; }
.r-val {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.r-lbl { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* ── Perché me ────────────────────────────────────────────── */
.section-percheme {
  padding: var(--section-v) 0;
}
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.reason {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color .2s, transform .2s;
}
.reason:hover { border-color: var(--border-mid); transform: translateY(-2px); }
.reason-icon { font-size: 1.8rem; line-height: 1; flex-shrink: 0; }
.reason strong { display: block; color: var(--text-primary); margin-bottom: 6px; font-size: .97rem; }
.reason p { font-size: .88rem; margin: 0; }

/* ── FAQ ──────────────────────────────────────────────────── */
.section-faq {
  padding: var(--section-v) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item[open] { border-color: rgba(59,130,246,.35); }
.faq-item summary {
  padding: 20px 24px;
  font-size: .97rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
  transition: background .15s;
}
.faq-item summary:hover { background: rgba(255,255,255,.03); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--accent-blue);
  flex-shrink: 0;
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 24px 20px; }
.faq-body p { font-size: .93rem; margin: 0 0 12px; line-height: 1.7; }
.faq-body p:last-child { margin-bottom: 0; }

/* ── Contatti ─────────────────────────────────────────────── */
.section-contatti {
  padding: var(--section-v) 0;
}
.contatti-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.contatto-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.info-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.info-item strong { display: block; font-size: .88rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 3px; }
.info-item span { font-size: .95rem; color: var(--text-secondary); }
.contact-value { font-size: .95rem; color: var(--accent-blue); cursor: pointer; }
.info-privacy {
  background: rgba(59,130,246,.06);
  border: 1px solid rgba(59,130,246,.15);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: .82rem;
  color: var(--text-muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.5;
}

/* ── Form ─────────────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}

/* Honeypot: nascosto visualmente e ai screen reader */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .02em;
}
.required { color: var(--accent-blue); }
.optional { color: var(--text-muted); font-weight: 400; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-raised);
  border: 1.5px solid var(--border-mid);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .7rem 1rem;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2394a3b8' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}
.form-group select option { background: var(--bg-card); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}
.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
  border-color: #22c55e;
}
.field-error {
  font-size: .8rem;
  color: #ef4444;
  min-height: 1rem;
}
.char-count { font-size: .78rem; color: var(--text-muted); text-align: right; }

/* Checkbox personalizzata */
.form-checkbox { flex-direction: row; gap: 0; align-items: flex-start; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.checkmark {
  width: 18px; height: 18px;
  border: 2px solid var(--border-mid);
  border-radius: 4px;
  background: var(--bg-raised);
  flex-shrink: 0;
  margin-top: 1px;
  position: relative;
  transition: border-color .15s, background .15s;
}
.checkbox-label input:checked + .checkmark {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
}
.checkbox-label input:checked + .checkmark::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
.checkbox-label:hover .checkmark { border-color: var(--accent-blue); }
.checkbox-label input:focus-visible + .checkmark { outline: 2px solid var(--accent-blue); outline-offset: 2px; }

/* Status form */
#form-status {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 500;
  display: none;
}
#form-status.success {
  display: block;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  color: #4ade80;
}
#form-status.error {
  display: block;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.25);
  color: #f87171;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  padding: 56px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-surface);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-brand > span { display: flex; align-items: center; gap: 8px; font-size: 1rem; color: var(--text-primary); }
.footer-brand p { font-size: .85rem; color: var(--text-muted); margin: 0; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .88rem; color: var(--text-muted); transition: color .15s; }
.footer-links a:hover { color: var(--text-primary); text-decoration: none; }
.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .82rem; color: var(--text-muted); margin: 0; }
.footer-note { font-style: italic; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  :root { --section-v: 72px; }

  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(8,14,28,.98);
    flex-direction: column;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    align-items: stretch;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .65rem 1rem; }
  .nav-links li:last-child { margin-top: 8px; }
  .nav-links .btn { text-align: center; }

  .card-grid-3 { grid-template-columns: 1fr; }
  .soluzione-inner { grid-template-columns: 1fr; gap: 40px; }
  .network-diagram { padding: 24px; gap: 16px; }
  .net-line { width: 36px; }
  .servizi-grid { grid-template-columns: 1fr; }
  .extra-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; }
  .step-connector { display: none; }
  .competenze-grid { grid-template-columns: repeat(2, 1fr); }
  .research-box { grid-template-columns: 1fr; gap: 32px; }
  .research-stats { flex-direction: row; flex-wrap: wrap; gap: 32px; }
  .contatti-inner { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  :root { --section-v: 56px; }

  .hero-stats { gap: 20px; }
  .stat-div { height: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .competenze-grid { grid-template-columns: 1fr; }
  .extra-grid { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
  .network-diagram { grid-template-columns: 1fr; justify-items: center; }
  .net-arrow { transform: rotate(90deg); margin: 8px 0; }
  .net-cross { grid-column: 1; }
  .contact-form { padding: 24px 20px; }
}

/* ── Utility ──────────────────────────────────────────────── */
.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;
}
:target { scroll-margin-top: calc(var(--nav-h) + 24px); }

/* ============================================================
   SPA — Navigazione a pagine
   ============================================================ */
.spa-page {
  display: none;
  min-height: calc(100vh - var(--nav-h));
}
.spa-page--active {
  display: block;
  animation: spaFadeIn .32s cubic-bezier(.22,.68,0,1.1) forwards;
}
@keyframes spaFadeIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Sezione con proprio padding interno alla spa-page */
.page-section {
  padding: var(--section-v) 0;
  border-top: 1px solid var(--border);
}
.page-section:first-child { border-top: none; }
.page-section-solo {
  padding: var(--section-v) 0;
}

/* Nav link attivo */
.nav-links a.nav-active {
  color: var(--text-primary);
  background: rgba(255,255,255,.08);
}

/* ── Home extra sections ──────────────────────────────────── */
.section-home-problema {
  padding: var(--section-v) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}
.home-cta-strip {
  margin-top: 48px;
  text-align: center;
}

/* ── SVG icon helpers ─────────────────────────────────────── */
.card-icon {
  display: flex;
  align-items: center;
  font-size: 1.6rem; /* fallback */
  line-height: 1;
}
.card-icon svg { width: 30px; height: 30px; display: block; }
.card-icon.warn { color: var(--accent-warn); }
.card-icon.money { color: var(--accent-blue); }
.card-icon.chain { color: var(--text-muted); }

.reason-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.18);
  flex-shrink: 0;
}
.reason-icon svg { width: 22px; height: 22px; color: var(--accent-blue); }

.servizio-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: var(--radius-lg);
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.18);
  flex-shrink: 0;
}
.servizio-icon svg { width: 28px; height: 28px; color: var(--accent-blue); }
.servizio-secondary .servizio-icon {
  background: rgba(6,182,212,.1);
  border-color: rgba(6,182,212,.18);
}
.servizio-secondary .servizio-icon svg { color: var(--accent-cyan); }

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.08);
  border: 1px solid rgba(59,130,246,.15);
  flex-shrink: 0;
}
.info-icon svg { width: 20px; height: 20px; color: var(--accent-blue); }

.extra-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--accent-blue);
  display: block;
}

/* ── GPU Compare (Tecnologie) ─────────────────────────────── */
.section-hardware { padding: var(--section-v) 0; }

.gpu-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 24px;
}
.gpu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color .2s, transform .2s;
}
.gpu-card:hover { transform: translateY(-3px); }
.gpu-current { border-color: rgba(34,197,94,.3); box-shadow: 0 0 40px rgba(34,197,94,.05); }
.gpu-target  { border-color: rgba(59,130,246,.3); box-shadow: 0 0 40px rgba(59,130,246,.06); }

.gpu-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.gpu-label {
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.gpu-badge {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .22rem .65rem;
  border-radius: 99px;
}
.gpu-badge-green { background: rgba(34,197,94,.12); color: #4ade80; border: 1px solid rgba(34,197,94,.25); }
.gpu-badge-blue  { background: rgba(59,130,246,.12); color: #93c5fd; border: 1px solid rgba(59,130,246,.25); }

.gpu-name {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
}
.gpu-current .gpu-name { color: #4ade80; }
.gpu-target  .gpu-name { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.gpu-price {
  font-size: .88rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: -12px;
}
.gpu-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 20px;
  background: var(--bg-raised);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.gm-item { display: flex; flex-direction: column; gap: 2px; }
.gm-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.gm-unit {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--accent-blue);
}
.gm-desc { font-size: .75rem; color: var(--text-muted); }
.gpu-model-note {
  font-size: .75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
}
.gpu-insight {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: 14px 16px;
  background: rgba(59,130,246,.05);
  border: 1px solid rgba(59,130,246,.12);
  border-radius: var(--radius-md);
}
.gpu-insight strong { color: var(--text-primary); }

/* ── Tecniche di ottimizzazione ───────────────────────────── */
.tech-opt-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}
.tech-opt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color .2s, transform .2s;
}
.tech-opt-card:hover { border-color: rgba(59,130,246,.4); transform: translateY(-2px); }
.tech-opt-num {
  display: block;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 12px;
  font-family: var(--font-mono);
}
.tech-opt-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}
.tech-opt-card p {
  font-size: .85rem;
  margin: 0;
  line-height: 1.65;
}

/* ── Diagramma rete v2 (no emoji) ─────────────────────────── */
/* ── Scroll-zoom portal ──────────────────────────────────── */
.sol-scroll-zone {
  height: 350vh;
  position: relative;
}
.sol-sticky-wrap {
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow: hidden;
}
.sol-sticky-wrap .section-soluzione {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding-top: 0;
  padding-bottom: 0;
  width: 100%;
}

/* ── Sol Act 2 — Cinematic reveal ─────────────────────────── */
.sol-act-2 {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}
.sol-act2-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, rgba(6,182,212,.10) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 78% 62%, rgba(99,102,241,.08) 0%, transparent 60%);
  pointer-events: none;
}
.sol-act2-content {
  position: relative;
  text-align: center;
  padding: 0 clamp(16px, 5vw, 80px);
  max-width: 880px;
  width: 100%;
}
.sol-eyebrow {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 22px;
}
.sol-headline {
  font-size: clamp(2.2rem, 4.8vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin: 0 0 18px;
  color: var(--text-primary);
}
.sol-line {
  display: block;
  overflow: hidden;
}
.sol-line-inner {
  display: block;
  will-change: transform;
}
.sol-statement-sub {
  font-size: 1rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0 0 44px;
  will-change: transform, opacity;
}
.sol-kpi-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.sol-kpi {
  flex: 1;
  min-width: 160px;
  max-width: 230px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px 18px;
  text-align: center;
  will-change: transform, opacity;
}
.sol-kpi--center {
  border-color: rgba(6,182,212,.45);
  background: linear-gradient(145deg, rgba(6,182,212,.10) 0%, rgba(99,102,241,.07) 100%);
}
.sol-kpi-num {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.sol-kpi-unit {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin: 6px 0 10px;
}
.sol-kpi-desc {
  font-size: .75rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.ndv-portal {
  position: relative;
  transform-origin: center center;
  will-change: transform;
}
.ndv-portal-front {
  width: 100%;
}
.ndv-portal-back {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  background: linear-gradient(135deg,
    rgba(99,102,241,.18) 0%,
    rgba(6,182,212,.12) 100%);
  border: 1px solid rgba(99,102,241,.45);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  pointer-events: none;
  backdrop-filter: blur(8px);
}
.ndv-back-content {
  text-align: center;
  width: 100%;
}
.ndv-back-content .section-tag { margin-bottom: 10px; display: inline-block; }
.ndv-back-content h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 20px;
  line-height: 1.25;
  letter-spacing: -.01em;
}
/* Tre stat affiancati */
.ndv-back-stats {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 20px;
}
.ndv-back-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  padding: 12px 6px 10px;
  border-top: 2px solid var(--accent-cyan);
}
.ndv-stat-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.ndv-stat-unit {
  font-size: .72rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 2px;
}
.ndv-stat-lbl {
  font-size: .68rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: center;
  line-height: 1.3;
}
.ndv-back-cta {
  font-size: .78rem;
  color: var(--accent-cyan);
  font-weight: 600;
  letter-spacing: .04em;
}

.net-diagram-v2 {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  min-width: 320px;
}
.ndv-main-row {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}
.ndv-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  border: 1px solid var(--border-mid);
  flex: 1;
}
.ndv-company { border-left: 3px solid var(--accent-cyan); }
.ndv-ai {
  border-color: rgba(59,130,246,.4);
  background: rgba(59,130,246,.07);
  box-shadow: 0 0 20px rgba(59,130,246,.08);
}
.ndv-cloud {
  border-color: rgba(239,68,68,.2);
  background: rgba(239,68,68,.04);
  opacity: .55;
  width: calc(50% - 14px);
}
.ndv-name   { font-size: .9rem; font-weight: 700; color: var(--text-primary); }
.ndv-detail { font-size: .74rem; color: var(--text-muted); }
.ndv-live   { font-size: .7rem; font-weight: 700; color: #4ade80; margin-top: 3px; letter-spacing: .04em; }

/* Connettore orizzontale animato */
.ndv-conn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}
.ndv-conn-lbl {
  font-size: .68rem;
  color: var(--text-muted);
  letter-spacing: .05em;
  white-space: nowrap;
}
.ndv-conn-track {
  position: relative;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 2px;
  overflow: visible;
}
.ndv-dot {
  position: absolute;
  top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px rgba(59,130,246,.8);
  transform: translateY(-50%);
  animation: ndvDot 1.4s linear infinite;
}
@keyframes ndvDot {
  0%   { left: -3px; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: calc(100% - 3px); opacity: 0; }
}

/* Sezione bloccata verticale */
.ndv-vert-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: calc(50% - 14px);
  gap: 4px;
  margin: 8px 0;
}
.ndv-vline {
  width: 2px; height: 14px;
  background: rgba(239,68,68,.35);
}
.ndv-blocked-badge {
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: #ef4444;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.25);
  border-radius: 4px;
  padding: 2px 10px;
  white-space: nowrap;
}

/* ── Responsive additions ─────────────────────────────────── */
@media (max-width: 900px) {
  .gpu-compare-grid { grid-template-columns: 1fr; }
  .tech-opt-grid { grid-template-columns: repeat(2, 1fr); }
  .net-diagram-v2 { min-width: unset; align-items: center; }
  .ndv-cloud { width: 100%; }
  .ndv-vert-block { width: 100%; }
}
@media (max-width: 600px) {
  .tech-opt-grid { grid-template-columns: 1fr; }
  .gpu-metrics { grid-template-columns: repeat(2, 1fr); }
  .ndv-main-row { flex-direction: column; }
  .ndv-conn { transform: rotate(90deg); margin: 4px 0; }
}

/* ═══════════════════════════════════════════════════════════
   PAGE: CHI SONO
══════════════════════════════════════════════════════════════ */
.about-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.65;
}
.about-lead em { color: var(--accent-cyan); font-style: normal; font-weight: 600; }
.about-text p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7; }
.about-location {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.about-location svg { color: var(--accent-cyan); flex-shrink: 0; }
.about-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* Card visuale */
.about-visual { display: flex; justify-content: center; }
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.about-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
}
.about-role {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}
.badge {
  font-size: .74rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(6,182,212,.12);
  border: 1px solid rgba(6,182,212,.25);
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
}
.about-stats-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 4px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  gap: 8px;
}
.ams {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.ams-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.ams-lbl {
  font-size: .68rem;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.3;
}

/* Percorso */
.percorso-timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.percorso-timeline::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 44px;
  bottom: 44px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple));
}
.percorso-step {
  display: flex;
  gap: 28px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.percorso-step:last-child { margin-bottom: 0; }
.percorso-node {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.percorso-num {
  font-size: .72rem;
  font-weight: 800;
  color: var(--accent-cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}
.percorso-body {
  flex: 1;
  padding-top: 10px;
}
.percorso-fase {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}
.percorso-body h3 { margin-bottom: 10px; font-size: 1rem; }
.percorso-body p  { font-size: .9rem; color: var(--text-secondary); line-height: 1.65; margin: 0; }

/* Valori */
.section-valori { background: rgba(255,255,255,.015); }
.valori-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.valore-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.valore-ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-blue);
}
.valore-ico svg { width: 22px; height: 22px; }
.valore-block h3 { font-size: 1rem; margin: 0; }
.valore-block p  { font-size: .9rem; color: var(--text-secondary); line-height: 1.65; margin: 0; }

/* ═══════════════════════════════════════════════════════════
   PAGE: PREZZI
══════════════════════════════════════════════════════════════ */
.prezzi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}
.prezzo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.prezzo-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.prezzo-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-blue);
}
.prezzo-icon svg { width: 24px; height: 24px; }
.prezzo-header h3 { font-size: 1.1rem; margin: 0 0 4px; }
.prezzo-subtitle   { font-size: .84rem; color: var(--text-muted); margin: 0; }
.prezzo-da { display: flex; flex-direction: column; gap: 4px; }
.prezzo-val  { font-size: 1.35rem; font-weight: 800; color: var(--text-primary); }
.prezzo-nota { font-size: .8rem; color: var(--text-muted); }

/* Opzioni consulenza */
.prezzo-opzioni {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.prezzo-opzione {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.po-info { display: flex; flex-direction: column; gap: 2px; }
.po-nome   { font-size: .9rem; font-weight: 600; color: var(--text-primary); }
.po-durata { font-size: .76rem; color: var(--text-muted); }

/* Feature list (riusa .check-list) */
.prezzo-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}
.prezzo-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--text-secondary);
}
.prezzo-features li::before {
  content: '✓';
  color: var(--accent-blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Nota info */
.prezzi-nota {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(6,182,212,.06);
  border: 1px solid rgba(6,182,212,.2);
  border-radius: 12px;
  padding: 16px 20px;
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.6;
}
.prezzi-nota svg { color: var(--accent-cyan); flex-shrink: 0; margin-top: 2px; }
.prezzi-nota strong { color: var(--text-primary); }

/* ── Pacchetti a 3 tier (Base / Advanced / Ultimate) ──────── */
.prezzi-grid--tiers {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}
.prezzo-tier {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.prezzo-tier:hover {
  transform: translateY(-3px);
  border-color: rgba(59,130,246,.3);
  box-shadow: 0 0 30px rgba(59,130,246,.08);
}
.prezzo-tier--featured {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px rgba(59,130,246,.4), 0 18px 48px rgba(59,130,246,.14);
  background: linear-gradient(165deg, rgba(59,130,246,.07), var(--bg-card));
}
.tier-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-grad);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .28rem .8rem;
  border-radius: 99px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(59,130,246,.4);
}
.tier-head { display: flex; flex-direction: column; gap: 6px; }
.tier-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.prezzo-tier--featured .tier-name { color: var(--accent-blue); }
.tier-pos { font-size: .88rem; color: var(--text-secondary); margin: 0; line-height: 1.55; }
.tier-price {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.tier-price-val {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -.02em;
}
.tier-price-per { font-size: .95rem; font-weight: 600; color: var(--text-muted); }
.tier-price-sub { font-size: .78rem; color: var(--text-muted); }
.tier-limit {
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.tier-limit-label {
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.tier-limit-val { font-size: .85rem; font-weight: 600; color: var(--text-primary); line-height: 1.4; }
.prezzo-tier .prezzo-features { margin-bottom: 4px; }
.prezzo-tier .prezzo-features li:first-child { color: var(--text-primary); font-weight: 600; }
.prezzo-tier .prezzo-features li:first-child::before { color: var(--text-muted); }
.prezzo-tier .btn { margin-top: auto; }
@media (max-width: 860px) {
  .prezzi-grid--tiers { grid-template-columns: 1fr; }
}

/* ── Tech-opt hook line ─────────────────────────────────── */
.toc-hook {
  font-size: .88rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin: 0 0 8px;
  line-height: 1.4;
}
.tech-opt-card p:not(.toc-hook) {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ── GPU ROI comparison bar ─────────────────────────────── */
.gpu-roi-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px 32px;
  margin-top: 24px;
}
.roi-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  min-width: 160px;
}
.roi-label {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  font-weight: 600;
}
.roi-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.roi-unit { font-size: .8rem; font-weight: 500; color: var(--text-muted); }
.roi-note { font-size: .74rem; color: var(--text-muted); }
.roi-item--target .roi-val { color: var(--accent-cyan); }
.roi-item--cloud  .roi-val { color: #f87171; }
.roi-item--cloud .roi-label::before {
  content: '⚠ ';
}
.roi-arrow, .roi-vs {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 700;
  flex-shrink: 0;
}
.roi-vs {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
}

/* ── Responsive about + prezzi ──────────────────────────── */
@media (max-width: 768px) {
  .about-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .percorso-timeline::before { display: none; }
  .valori-inner     { grid-template-columns: 1fr; gap: 24px; }
  .prezzi-grid      { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   UX/CRO — service qualifier, extra list, closing CTA
══════════════════════════════════════════════════════════════ */

.servizio-qualifier {
  font-size: .78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-top: 5px;
  letter-spacing: .01em;
}

.extra-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.extra-list li {
  font-size: .88rem;
  color: var(--text-secondary);
  padding: 7px 0 7px 18px;
  position: relative;
}
.extra-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-size: .8rem;
  top: 8px;
}

.section-closing-cta {
  padding: var(--section-v) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-cta-inner {
  max-width: 600px;
  margin: 0 auto;
}
.closing-cta-inner h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}
.closing-cta-inner p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}
.closing-cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .extra-list { grid-template-columns: 1fr; }
  .closing-cta-inner h2 { font-size: 1.55rem; }
}

/* ═══════════════════════════════════════════════════════════
   ROI CALCULATOR
══════════════════════════════════════════════════════════════ */
.section-roi-calc {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.roi-calc-card {
  position: relative;
  background: linear-gradient(160deg, rgba(23,32,53,.72), rgba(8,12,24,.85));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
}

.roi-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.roi-input-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.roi-input-group > label {
  font-size: .93rem;
  font-weight: 600;
  color: var(--text-secondary);
  max-width: none;
}

.roi-input-group > label strong { color: var(--accent-blue); }

.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent-blue) var(--slider-pct, 9%), var(--border-mid) var(--slider-pct, 9%));
  outline: none;
  cursor: pointer;
  border: none;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  border: 3px solid var(--bg-card);
  box-shadow: 0 0 0 2px var(--accent-blue), 0 4px 12px rgba(59,130,246,.4);
  transition: box-shadow .15s;
}
.roi-slider::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent-blue);
  cursor: pointer;
  border: 3px solid var(--bg-card);
}
.roi-slider:hover::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--accent-blue), 0 6px 16px rgba(59,130,246,.5);
}
.roi-slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  color: var(--text-muted);
}

.roi-volume-btns {
  display: flex;
  gap: 8px;
}
.roi-vol-btn {
  flex: 1;
  padding: .55rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-mid);
  background: var(--bg-raised);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}
.roi-vol-btn:hover { border-color: var(--accent-blue); color: var(--text-primary); }
.roi-vol-btn.active {
  border-color: var(--accent-blue);
  background: rgba(59,130,246,.12);
  color: var(--accent-blue);
}
.roi-vol-hint {
  font-size: .8rem;
  color: var(--text-muted);
  margin: 0;
}

/* Banner pacchetto consigliato */
.roi-reco {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(59,130,246,.16), rgba(59,130,246,.03));
  border: 1px solid rgba(59,130,246,.38);
  box-shadow: inset 0 0 28px rgba(59,130,246,.06);
}
.roi-reco-main { display: flex; flex-direction: column; gap: 3px; }
.roi-reco-label {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.roi-reco-name {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent-blue);
  letter-spacing: -.01em;
}
.roi-reco-blurb { font-size: .85rem; color: var(--text-secondary); }

/* Dashboard metriche */
.roi-dash {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}
.roi-metric {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 22px 22px 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  border: 1px solid var(--border);
}
.roi-metric--saving {
  background: linear-gradient(160deg, rgba(59,130,246,.13), rgba(59,130,246,.02));
  border-color: rgba(59,130,246,.35);
}
.roi-metric-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.roi-metric-label svg { width: 15px; height: 15px; flex-shrink: 0; }
.roi-metric-val {
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.roi-metric--cloud .roi-metric-val { color: #cbd5e1; }
.roi-metric-val--accent {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.roi-metric-note {
  font-size: .74rem;
  color: var(--text-muted);
  line-height: 1.45;
  max-width: none;
}
.roi-metric-note strong { color: var(--accent-blue); }

.roi-bar-track {
  width: 100%;
  height: 7px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.roi-bar {
  height: 100%;
  border-radius: 99px;
  width: 0%;
  transition: width .7s cubic-bezier(.4,0,.2,1);
}
.roi-bar--cloud { background: linear-gradient(90deg, #475569, #64748b); }
.roi-bar--local { background: var(--accent-grad); }

.roi-privacy {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.07);
  border: 1px solid rgba(59,130,246,.22);
  color: var(--text-secondary);
  font-size: .88rem;
  line-height: 1.5;
  max-width: none;
}
.roi-privacy svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--accent-blue); }
.roi-privacy strong { color: var(--text-primary); }

.roi-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .78rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding: 14px 16px;
  background: rgba(255,255,255,.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  max-width: none;
}
.roi-disclaimer svg { flex-shrink: 0; color: var(--text-muted); margin-top: 1px; }

@media (max-width: 900px) {
  .roi-inputs { grid-template-columns: 1fr; }
  .roi-dash { grid-template-columns: 1fr; }
  .roi-reco { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .roi-calc-card { padding: 24px 20px; }
}

/* ═══════════════════════════════════════════════════════════
   GPU PERFORMANCE BARS
══════════════════════════════════════════════════════════════ */
.gpu-bars-grid {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 24px;
}

.gpu-bars-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.gpu-bars-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.gpu-legend {
  display: flex;
  gap: 20px;
}
.gpu-legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .78rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.gpu-legend-dot {
  width: 16px; height: 4px;
  border-radius: 2px;
  flex-shrink: 0;
}
.gpu-legend-dot--p40  { background: linear-gradient(90deg, #22c55e, #4ade80); }
.gpu-legend-dot--3090 { background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }

.gpu-bar-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 16px;
  align-items: center;
}
.gpu-bar-metric-name {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.4;
}
.gpu-bar-metric-name small {
  display: block;
  font-size: .7rem;
  color: var(--text-muted);
  font-weight: 400;
  font-family: var(--font-mono);
  margin-top: 2px;
}
.gpu-bar-dual {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.gpu-bar-line {
  display: flex;
  align-items: center;
  gap: 10px;
}
.gpu-bar-fill-wrap {
  flex: 1;
  height: 10px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.gpu-bar-fill {
  height: 100%;
  border-radius: 99px;
  width: 0%;
  transition: width 1s cubic-bezier(.4,0,.2,1);
}
.gpu-bar-fill--p40  { background: linear-gradient(90deg, #22c55e, #4ade80); }
.gpu-bar-fill--3090 { background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }

.gpu-bar-val {
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
  min-width: 72px;
  font-family: var(--font-mono);
}

@media (max-width: 700px) {
  .gpu-bar-row { grid-template-columns: 1fr; }
  .gpu-bars-grid { padding: 20px; }
}

/* ═══════════════════════════════════════════════════════════
   TOOLTIPS — pure CSS
══════════════════════════════════════════════════════════════ */
[data-tooltip] {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted rgba(59,130,246,.55);
}

[data-tooltip]:hover::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--bg-raised);
  z-index: 201;
  pointer-events: none;
}

[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 17px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-raised);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: .78rem;
  font-weight: 400;
  color: var(--text-secondary);
  width: 250px;
  text-align: left;
  white-space: normal;
  line-height: 1.55;
  z-index: 200;
  box-shadow: var(--shadow-md);
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   PMI USE CASES
══════════════════════════════════════════════════════════════ */
.section-usecases {
  background: var(--bg-base);
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .2s, transform .2s;
}
.usecase-card:hover { transform: translateY(-3px); border-color: rgba(59,130,246,.3); }

.usecase-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.usecase-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-blue);
}
.usecase-icon--cyan { background: rgba(6,182,212,.1); border-color: rgba(6,182,212,.18); color: var(--accent-cyan); }
.usecase-icon--green { background: rgba(34,197,94,.1); border-color: rgba(34,197,94,.18); color: #4ade80; }
.usecase-icon svg { width: 24px; height: 24px; }

.usecase-sector {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent-blue);
  margin-bottom: 5px;
}
.usecase-header h3 { font-size: .97rem; line-height: 1.35; margin: 0; }

.usecase-desc {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin: 0;
}

.usecase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.usecase-tag {
  font-size: .72rem;
  font-weight: 600;
  padding: .25rem .7rem;
  border-radius: 99px;
  background: rgba(59,130,246,.08);
  color: var(--accent-blue);
  border: 1px solid rgba(59,130,246,.2);
}
.usecase-tag--privacy { background: rgba(239,68,68,.08); color: #f87171; border-color: rgba(239,68,68,.2); }
.usecase-tag--speed   { background: rgba(6,182,212,.08);  color: var(--accent-cyan); border-color: rgba(6,182,212,.2); }
.usecase-tag--cost    { background: rgba(34,197,94,.08);  color: #4ade80; border-color: rgba(34,197,94,.2); }

@media (max-width: 900px) { .usecases-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════════════
   BOOKING WIDGET (Contatti)
══════════════════════════════════════════════════════════════ */
.booking-widget {
  background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(6,182,212,.05));
  border: 1px solid rgba(59,130,246,.25);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.booking-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.booking-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.12);
  border: 1px solid rgba(59,130,246,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-blue);
}
.booking-icon svg { width: 20px; height: 20px; }
.booking-header strong { display: block; font-size: .95rem; color: var(--text-primary); }
.booking-header span { font-size: .78rem; color: var(--text-muted); }
.booking-desc { font-size: .85rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }
.btn-booking { width: 100%; justify-content: center; gap: 8px; }

/* ============================================================
   PREZZI v2 — strip comparativa statica + tier Consulenza /
   Setup in Loco / Pacchetto Completo (sostituisce calcolatore ROI)
   ============================================================ */

/* ── Strip comparativa cloud vs locale ── */
.pz-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin: 0 0 56px;
  overflow: hidden;
}
.pz-compare-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 26px 28px;
}
.pz-compare-item + .pz-compare-item { border-left: 1px solid var(--border); }
.pz-compare-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(59, 130, 246, .12);
  color: var(--accent-blue);
}
.pz-compare-icon svg { width: 22px; height: 22px; }
.pz-compare-item--green .pz-compare-icon {
  background: rgba(52, 211, 153, .12);
  color: #34d399;
}
.pz-compare-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.pz-compare-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.pz-compare-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}
.pz-compare-unit { font-size: 14px; font-weight: 500; color: var(--text-muted); }
.pz-compare-val--green { color: #34d399; }
.pz-compare-note { font-size: 13px; color: var(--text-secondary); }

/* ── Griglia tier ── */
.pz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.pz-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 28px 30px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.pz-tier:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(59, 130, 246, .16), var(--shadow-glow);
  border-color: var(--border-mid);
}
.pz-tier-head { margin-bottom: 4px; }
.pz-tier-name {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.pz-tier--featured .pz-tier-name { color: var(--accent-blue); }
.pz-tier-desc {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 8px;
}
.pz-tier-for {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

/* Tier 2 in evidenza — bordo gradient con glow pulsante */
.pz-tier--featured {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
    var(--accent-grad) border-box;
  animation: pz-glow-pulse 3s ease-in-out infinite;
}
.pz-tier--featured:hover {
  transform: translateY(-4px);
  animation-play-state: paused;
  box-shadow: 0 12px 44px rgba(6, 182, 212, .28);
}
@keyframes pz-glow-pulse {
  0%, 100% { box-shadow: 0 0 22px rgba(59, 130, 246, .14); }
  50%      { box-shadow: 0 0 44px rgba(6, 182, 212, .30); }
}
@media (prefers-reduced-motion: reduce) {
  .pz-tier--featured { animation: none; box-shadow: 0 0 30px rgba(59, 130, 246, .2); }
  .pz-tier, .pz-tier:hover { transform: none; }
}
.pz-badge {
  position: absolute;
  top: -13px;
  right: 20px;
  padding: 5px 14px;
  background: var(--accent-grad);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #081120;
}

/* Box "hardware escluso" */
.pz-hw-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 4px;
  padding: 12px 14px;
  background: rgba(245, 158, 11, .09);
  border-left: 3px solid var(--accent-warn);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.pz-hw-note svg { flex-shrink: 0; margin-top: 2px; color: var(--accent-warn); }
.pz-hw-note p { font-size: 13.5px; line-height: 1.5; color: var(--text-secondary); margin: 0; }
.pz-hw-note strong { color: #fbbf24; }

/* Prezzo */
.pz-price {
  margin: 18px 0 22px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pz-price-val {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.pz-price-per { font-size: 15px; font-weight: 500; color: var(--text-muted); }
.pz-price-sub {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Feature list — la lista occupa lo spazio, la CTA resta in fondo */
.pz-features {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.pz-features li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}
.pz-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--accent-cyan);
}
.pz-features li.pz-feat-lead { color: var(--text-primary); font-weight: 600; }
.pz-features li.pz-feat-lead::before { color: var(--text-muted); }
.pz-tier .btn { margin-top: auto; }

/* ── FAQ inline ── */
.pz-faq {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.pz-faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}
.pz-faq-item strong {
  display: block;
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.pz-faq-item p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .pz-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .pz-compare { grid-template-columns: 1fr; }
  .pz-compare-item + .pz-compare-item { border-left: 0; border-top: 1px solid var(--border); }
  .pz-faq { grid-template-columns: 1fr; }
}

/* ── Trust bar — claim di competenza ── */
.trustbar-claim {
  max-width: 640px;
  margin: 22px auto 0;
  text-align: center;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-muted);
}
.trustbar-claim strong {
  color: var(--text-secondary);
  font-weight: 600;
}