/* =====================================================================
   DBRAINS — Landing page
   Design tokens + base + atmosphere + components + sections
   Dark premium noir. Gradiente viola→blu come unica identità cromatica.
   ===================================================================== */

/* ─────────────────────────────────────────────────────────────
   1. DESIGN TOKENS
   ───────────────────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-base:    #080810;
  --bg-surface: #0f0f1c;
  --bg-overlay: #14142a;

  /* Palette primaria: gradiente viola → blu */
  --accent-start: #6559c1;
  --accent-end:   #6aa7f5;
  --accent-mid:   #7b82db;
  --accent:       #6559c1;

  --gradient-brand:   linear-gradient(135deg, #6559c1, #6aa7f5);
  --gradient-brand-h: linear-gradient(90deg,  #6559c1, #6aa7f5);
  --gradient-brand-v: linear-gradient(180deg, #6559c1, #6aa7f5);

  --accent-dim:      rgba(101, 89, 193, 0.15);
  --accent-glow:     rgba(101, 89, 193, 0.45);
  --accent-end-glow: rgba(106, 167, 245, 0.25);

  /* Testo */
  --text-primary:   #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.80);
  --text-muted:     rgba(255, 255, 255, 0.56);

  /* Bordi */
  --border-subtle:  rgba(255, 255, 255, 0.07);
  --border-default: rgba(255, 255, 255, 0.12);
  --border-accent:  rgba(101, 89, 193, 0.45);

  /* Tipografia */
  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body:    'Manrope', system-ui, sans-serif;
  --font-mono:    'Manrope', system-ui, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;

  /* Box system — due superfici coerenti (dark) */
  --surface-glass: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.018));
  --surface-bento: var(--bg-surface);
  --box-glow: 0 16px 38px rgba(101,89,193,0.20);
}

/* ─────────────────────────────────────────────────────────────
   2. RESET / BASE
   ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: linear-gradient(to bottom, #0d0b1e, #080810);
  min-height: 100vh;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent-glow); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--accent-end);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ─────────────────────────────────────────────────────────────
   3. ATMOSFERA DI SFONDO
   ───────────────────────────────────────────────────────────── */
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 50% 18%,
      rgba(101, 89, 193, 0.35) 0%,
      rgba(106, 167, 245, 0.15) 50%,
      transparent 75%);
  transition: opacity .4s ease;
}

@keyframes animStar {
  from { transform: translateY(0px); }
  to   { transform: translateY(-2000px); }
}
.stars-sm, .stars-md {
  position: fixed; top: 0; left: 0; z-index: 0; pointer-events: none;
  background: transparent;
}
.stars-sm { width: 1px; height: 1px; animation: animStar 50s linear infinite; }
.stars-md { width: 2px; height: 2px; animation: animStar 80s linear infinite; }
.stars-sm::after, .stars-md::after {
  content: ""; position: absolute; top: 2000px; left: 0;
  width: inherit; height: inherit; border-radius: inherit;
  box-shadow: var(--s);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stars-sm, .stars-md { animation: none; }
}

/* ─────────────────────────────────────────────────────────────
   4. LAYOUT PRIMITIVES
   ───────────────────────────────────────────────────────────── */
.layer { position: relative; z-index: 1; }

section { position: relative; z-index: 1; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-pad { padding-block: clamp(5rem, 11vw, 9rem); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-end);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-start);
  box-shadow: 0 0 10px var(--accent-glow);
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.05; }

.section-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  margin-top: 1.1rem;
  max-width: 18ch;
}
.section-lead {
  color: var(--text-secondary);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  max-width: 56ch;
  margin-top: 1.3rem;
  text-wrap: pretty;
}

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

/* ─────────────────────────────────────────────────────────────
   5. BOTTONI
   ───────────────────────────────────────────────────────────── */
@property --gradient-angle {
  syntax: "<angle>"; initial-value: 0deg; inherits: false;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  padding: 0.85rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid transparent;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

/* CTA secondaria — vetro leggero, hover sobrio */
.btn-ghost {
  color: #fff;
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.14);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  backdrop-filter: blur(12px) saturate(1.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10), 0 4px 14px rgba(0,0,0,0.16);
}
.btn-ghost:hover {
  color: #fff;
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.26);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), 0 10px 26px rgba(0,0,0,0.22);
}

/* CTA primaria — gradiente brand pieno; anello conico che ruota solo all'hover */
.shiny-cta {
  position: relative;
  color: #fff;
  font-weight: 700;
  background: var(--gradient-brand);
  border: 1px solid transparent;
  box-shadow: 0 6px 20px rgba(101,89,193,0.24);
  --gradient-angle: 0deg;
}
/* anello luminoso — invisibile a riposo, compare e ruota all'hover */
.shiny-cta::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  padding: 1.6px;
  background: conic-gradient(from var(--gradient-angle),
    transparent 0%,
    rgba(255,255,255,0.95) 10%,
    var(--accent-end) 26%,
    transparent 42%,
    transparent 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s ease;
}
.shiny-cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 12px 30px rgba(101,89,193,0.38);
}
.shiny-cta:hover::before {
  opacity: 1;
  animation: border-spin 2.5s linear infinite;
}
.shiny-cta.btn-sm { padding: 0.6rem 1.15rem; font-size: 0.88rem; }

@keyframes border-spin {
  from { --gradient-angle: 0deg; }
  to   { --gradient-angle: 360deg; }
}
@media (prefers-reduced-motion: reduce) {
  .shiny-cta:hover { transform: none; }
  .shiny-cta:hover::before { animation: none; opacity: 0.65; }
}

/* ─────────────────────────────────────────────────────────────
   6. NAVBAR
   ───────────────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 50;
  padding: 2.1rem 1rem 0;
  transition: padding .5s cubic-bezier(.4,0,.2,1);
}
.nav {
  max-width: 75rem; margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 0.75rem;
  background: rgba(8,8,16,0.5);
  backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 9999px;
  padding: 0.5rem 0.55rem 0.5rem 1.35rem;
  box-shadow: 0 18px 50px rgba(0,0,0,0.38);
  transition: max-width .5s cubic-bezier(.4,0,.2,1), background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
/* Helix-style shrink: il pill si restringe e si stacca scrollando */
.site-header.scrolled { padding-top: 1.1rem; }
.site-header.scrolled .nav {
  max-width: 62rem;
  background: rgba(8,8,16,0.8);
  border-color: rgba(255,255,255,0.14);
  box-shadow: 0 16px 44px rgba(0,0,0,0.5);
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 800; letter-spacing: -0.03em; font-size: 1.08rem; white-space: nowrap; }
.brand-mark {
  width: 18px; height: 18px; border-radius: 4px;
  background: var(--gradient-brand);
  transform: rotate(45deg);
  box-shadow: 0 0 16px var(--accent-glow);
}
.brand { flex: 0 0 auto; }
.brand-logo { height: 26px; width: 112px; flex: 0 0 auto; display: block; object-fit: contain; object-position: left center; }
.brand-logo--light { display: none; }
:root[data-theme="light"] .brand-logo--dark { display: none; }
:root[data-theme="light"] .brand-logo--light { display: block; }
.site-footer .brand-logo { height: 30px; width: 129px; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 0.2rem; }
.nav-links a {
  font-size: 0.875rem; color: rgba(255,255,255,0.62);
  transition: color .18s ease, background .18s ease, border-color .18s ease; position: relative;
  padding: 0.45rem 0.85rem; border-radius: 10px; white-space: nowrap;
  border: 1px solid transparent;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.04); border-color: var(--border-accent); }
.nav-links a.active { color: #fff; background: rgba(255,255,255,0.05); border-color: var(--border-accent); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 1px; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--accent-end);
  box-shadow: 0 0 8px var(--accent-end-glow);
}
.nav-actions { display: flex; align-items: center; gap: 0.45rem; }
.nav-login { font-size: 0.875rem; color: rgba(255,255,255,0.7); padding: 0.5rem 0.9rem; border-radius: 10px; border: 1px solid transparent; transition: color .18s ease, background .18s ease, border-color .18s ease; white-space: nowrap; }
.nav-login:hover { color: #fff; background: rgba(255,255,255,0.04); border-color: var(--border-accent); }

.nav-toggle {
  display: none;
  background: none; border: none; color: #fff;
  width: 42px; height: 42px; border-radius: 50%;
  align-items: center; justify-content: center;
}
.nav-toggle iconify-icon { font-size: 1.5rem; }

/* mobile menu panel */
.mobile-menu {
  display: none;
  max-width: 64rem; margin: 0.6rem auto 0;
  background: rgba(8,8,16,0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 24px;
  padding: 1rem;
  flex-direction: column; gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 0.85rem 1rem; border-radius: 12px; color: var(--text-secondary); font-size: 1rem; }
.mobile-menu a:hover { background: rgba(255,255,255,0.05); color: #fff; }
.mobile-menu .btn { margin-top: 0.5rem; }

/* ── Header v2 — Login come voce di menu + hamburger custom ── */
.nl-login { display: inline-flex; align-items: center; gap: 0.4rem; }
.nl-login iconify-icon { font-size: 1rem; opacity: 0.85; }

.mm-cap { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); padding: 0.65rem 1rem 0.25rem; }
.mm-cap:first-child { padding-top: 0.25rem; }
.mm-foot { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 0.85rem; }
.mm-foot .mm-login { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; }

/* hamburger: tre barre che si fondono in una X */
.nav-toggle { position: relative; }
.nav-burger { position: relative; width: 22px; height: 14px; pointer-events: none; }
.nav-burger span {
  position: absolute; left: 0; height: 2px; border-radius: 2px;
  background: currentColor; transform-origin: center;
  transition: transform .42s cubic-bezier(.68,-0.4,.27,1.4), width .42s cubic-bezier(.68,-0.4,.27,1.4), opacity .2s ease, background .25s ease;
}
.nav-burger span:nth-child(1) { top: 0;  width: 100%; }
.nav-burger span:nth-child(2) { top: 6px; width: 64%; }
.nav-burger span:nth-child(3) { top: 12px; width: 84%; }
.nav-toggle:hover .nav-burger span { background: var(--accent-end); width: 100%; }
.nav-toggle[aria-expanded="true"] .nav-burger span:nth-child(1) { top: 6px; transform: rotate(45deg); width: 100%; }
.nav-toggle[aria-expanded="true"] .nav-burger span:nth-child(2) { opacity: 0; width: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] .nav-burger span:nth-child(3) { top: 6px; transform: rotate(-45deg); width: 100%; }

/* su mobile: CTA nel menu, hamburger ancorato a destra */
@media (max-width: 920px) {
  .nav-actions .shiny-cta { display: none; }
  .nav-actions { gap: 0.15rem; justify-self: end; }
  .nav-toggle { margin-left: 0.1rem; }
}

@media (max-width: 1040px) {
  .nav-links { gap: 0.05rem; }
  .nav-links a { padding: 0.45rem 0.6rem; font-size: 0.82rem; }
}
@media (max-width: 920px) {
  .nav-links { display: none; }
  .nav { grid-template-columns: auto 1fr auto; }
  .nav-actions .nav-login { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ─────────────────────────────────────────────────────────────
   7. HERO
   ───────────────────────────────────────────────────────────── */
.hero { padding-top: clamp(8rem, 16vh, 11rem); padding-bottom: clamp(3rem, 7vw, 6rem); }
.hero-grid {
  display: grid; gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}
.hero-grid { grid-template-columns: 1.05fr 0.95fr; }
.hero-copy { text-align: left; align-items: flex-start; }

.hero-copy { display: flex; flex-direction: column; }
.hero-copy .eyebrow { margin-bottom: 1.2rem; }

.badge-live {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem 0.4rem 0.7rem;
  border-radius: 9999px;
  border: 1px solid var(--border-default);
  background: rgba(255,255,255,0.02);
}
.badge-live .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent-start);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse-dot 2.2s ease-out infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 var(--accent-glow); }
  70%  { box-shadow: 0 0 0 8px rgba(101,89,193,0); }
  100% { box-shadow: 0 0 0 0 rgba(101,89,193,0); }
}
@media (prefers-reduced-motion: reduce) { .badge-live .dot { animation: none; } }

.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.3rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
  margin-top: 1.5rem;
  max-width: 17ch;
  background: linear-gradient(to bottom, #ffffff 0%, #ffffff 55%, rgba(255,255,255,0.4) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  text-wrap: balance;
}
.hero h1 .grad-text { -webkit-text-fill-color: transparent; }
.hero-sub {
  margin-top: 1.6rem;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: var(--text-secondary);
  max-width: 60ch;
  text-wrap: pretty;
}
.hero-tagline {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.4rem; }

.hero-graph-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  margin-block: -3rem;
  margin-right: -3%;
}
.hero-graph-wrap .demo-chip {
  position: absolute; top: 0.9rem; left: 0.9rem;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-graph-wrap { max-width: 520px; width: 100%; margin-inline: auto; margin-block: 0; }
  .hero-copy { text-align: center; align-items: center; }
  .hero-cta { justify-content: center; }
}

/* ─────────────────────────────────────────────────────────────
   8. DEMO SHARED
   ───────────────────────────────────────────────────────────── */
.demo-chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.32rem 0.6rem;
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  background: rgba(8,8,16,0.6);
  text-transform: lowercase;
}
.demo-chip .sq { width: 6px; height: 6px; border-radius: 1px; background: var(--gradient-brand); transform: rotate(45deg); }

.demo-frame {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
  overflow: hidden;
}
.demo-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted);
}
.demo-bar .dots { display: flex; gap: 0.35rem; margin-right: 0.4rem; }
.demo-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.14); }

/* ─────────────────────────────────────────────────────────────
   9. REVEAL ANIMATION
   ───────────────────────────────────────────────────────────── */
/* .reveal legacy: ora no-op — il reveal è gestito a livello di sezione */
.reveal { opacity: 1; transform: none; }

/* Reveal allo scroll su tutte le sezioni principali.
   Stato nascosto applicato solo con JS attivo (classe js-reveal sul <html>,
   aggiunta nel <head> prima del paint) per evitare flash di contenuto. */
html.js-reveal main > section {
  opacity: 0;
  transform: translateY(22px);
  filter: blur(5px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1),
              transform .7s cubic-bezier(.22,.61,.36,1),
              filter .7s cubic-bezier(.22,.61,.36,1);
}
html.js-reveal main > section.in {
  opacity: 1;
  transform: none;
  filter: none;
}
@media (prefers-reduced-motion: reduce) {
  html.js-reveal main > section { opacity: 1; transform: none; filter: none; transition: none; }
}

/* ─────────────────────────────────────────────────────────────
   10. SEZIONE PROBLEMA — bento
   ───────────────────────────────────────────────────────────── */
.problem-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: end; }
@media (max-width: 860px) { .problem-head { grid-template-columns: 1fr; } }

.stat-context {
  border-left: 1px solid var(--border-default);
  padding-left: 1.6rem;
  display: flex; flex-direction: column; gap: 1.4rem;
}
.stat-row { display: flex; align-items: baseline; gap: 0.9rem; }
.stat-num {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 5vw, 3.2rem);
  letter-spacing: -0.04em; line-height: 1;
  min-width: 3.4ch;
}
.stat-num.grad { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { color: var(--text-secondary); font-size: 0.95rem; text-wrap: pretty; }
.stat-source { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); margin-top: 0.4rem; }

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}
.card {
  position: relative;
  background: var(--surface-bento);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, var(--accent-dim), transparent 70%);
  opacity: 0; transition: opacity .3s ease; pointer-events: none;
}
.card:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.card:hover::before { opacity: 1; }

.card .ico {
  width: 42px; height: 42px; border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-default);
  background: rgba(255,255,255,0.02);
  color: var(--accent-end);
  margin-bottom: 1.1rem;
}
.card .ico iconify-icon { font-size: 1.35rem; }
.card h3 { font-size: 1.18rem; letter-spacing: -0.02em; }
.card p { color: var(--text-secondary); font-size: 0.94rem; margin-top: 0.6rem; text-wrap: pretty; }
.card .idx { position: absolute; top: 1.3rem; right: 1.5rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted); }

/* bento span pattern: 5 problemi → 2 wide + 3 */
.bento .card:nth-child(1) { grid-column: span 3; }
.bento .card:nth-child(2) { grid-column: span 3; }
.bento .card:nth-child(3) { grid-column: span 2; }
.bento .card:nth-child(4) { grid-column: span 2; }
.bento .card:nth-child(5) { grid-column: span 2; }
@media (max-width: 860px) {
  .bento { grid-template-columns: 1fr; }
  .bento .card { grid-column: 1 / -1 !important; }
}

/* griglia feature uniforme (es. fonti che alimentano il CORE) */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: clamp(2rem, 4vw, 2.6rem); }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .feature-grid { grid-template-columns: 1fr; } }

/* ─────────────────────────────────────────────────────────────
   11. CERVELLO AZIENDALE
   ───────────────────────────────────────────────────────────── */
.brain-head { max-width: 60ch; }
.brain-head .section-title { max-width: 20ch; }

.kmodel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(1.2rem, 3vw, 2.2rem);
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  align-items: stretch;
}
@media (max-width: 860px) { .kmodel { grid-template-columns: 1fr; } }

.kmodel-core {
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 20%, var(--accent-dim), transparent 65%),
    var(--bg-surface);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  display: flex; flex-direction: column; justify-content: center;
}
.kmodel-tag {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-end);
}
.kmodel-core-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.03em;
  margin-top: 0.8rem; display: inline-flex; align-items: center; gap: 0.7rem;
}
.kmodel-core-name .sq {
  width: 16px; height: 16px; border-radius: 4px; flex: none;
  background: var(--gradient-brand); transform: rotate(45deg);
  box-shadow: 0 0 18px var(--accent-glow);
}
.kmodel-core p { color: var(--text-secondary); font-size: 0.95rem; margin-top: 1rem; max-width: 32ch; text-wrap: pretty; }

.kmodel-entities {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem;
}
@media (max-width: 520px) { .kmodel-entities { grid-template-columns: 1fr; } }
.kentity {
  border: 1px solid var(--border-default); border-radius: var(--radius);
  background: var(--surface-glass); padding: 1rem 1.15rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.kentity:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.kentity .krel {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em;
  color: var(--accent-end);
}
.kentity .kname {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: -0.02em; display: inline-flex; align-items: center; gap: 0.55rem;
}
.kentity .kname iconify-icon { color: var(--text-secondary); font-size: 1.15rem; flex: none; }
.kentity-rel { grid-column: 1 / -1; border-style: dashed; background: transparent; }
.kentity-rel .kname iconify-icon { color: var(--accent-mid); }

.pull {
  margin-top: clamp(2rem, 4vw, 2.6rem); padding: 1.4rem 1.6rem;
  border-left: 2px solid transparent;
  border-image: var(--gradient-brand-v) 1;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.1rem, 2vw, 1.5rem); letter-spacing: -0.02em; line-height: 1.35;
  max-width: 64ch;
}

/* ─────────────────────────────────────────────────────────────
   12. PROCESS ENGINE — timeline
   ───────────────────────────────────────────────────────────── */
.pe-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem,5vw,4rem); margin-top: 3.5rem; align-items: start; }
@media (max-width: 980px) { .pe-layout { grid-template-columns: 1fr; } }

.pe-rail { position: sticky; top: 7rem; display: flex; flex-direction: column; gap: 0.4rem; }
@media (max-width: 980px) { .pe-rail { position: static; } }

.pe-step {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem;
  padding: 1rem 1.1rem; border-radius: var(--radius);
  border: 1px solid var(--border-default);
  background: var(--surface-glass);
  transition: border-color .3s ease, background .3s ease, box-shadow .3s ease;
  cursor: pointer;
  position: relative; overflow: hidden; text-align: left;
}
.pe-step:hover { border-color: var(--border-accent); box-shadow: var(--box-glow); }
.pe-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; opacity: 0; }
.pe-step.active .pe-progress { opacity: 1; }
.pe-progress > i { display: block; height: 100%; width: 100%; transform-origin: left center; transform: scaleX(0); background: var(--gradient-brand-h); }
@media (prefers-reduced-motion: reduce) { .pe-progress { display: none; } }
.pe-step .pe-n {
  font-family: var(--font-mono); font-size: 0.8rem;
  width: 34px; height: 34px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-default); color: var(--text-muted);
  transition: all .3s ease;
}
.pe-step .pe-t { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; color: var(--text-primary); }
.pe-step .pe-o { display: block; color: var(--text-muted); font-size: 0.86rem; margin-top: 0.2rem; transition: color .3s ease; }
.pe-step.active { background: var(--bg-surface); border-color: var(--border-default); }
.pe-step.active .pe-n { background: var(--gradient-brand); color: #fff; border-color: transparent; box-shadow: 0 0 18px var(--accent-glow); }
.pe-step.active .pe-o { color: var(--text-secondary); }

.pe-stage {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--bg-surface); min-height: 460px; position: relative; overflow: hidden;
  padding: 0;
}
.pe-panel { display: none; }
.pe-panel.show { display: block; animation: fade-in-up .5s ease both; }
@keyframes fade-in-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .pe-panel.show { animation: none; } }

/* ─────────────────────────────────────────────────────────────
   13. CONNETTORI + BRAIN
   ───────────────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); margin-top: 3rem; }
@media (max-width: 980px) { .split { grid-template-columns: 1fr; } }

.panel {
  border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  background: var(--surface-glass); padding: clamp(1.5rem, 3vw, 2.2rem);
  display: flex; flex-direction: column;
}
.panel h3 { font-size: 1.4rem; letter-spacing: -0.03em; }
.panel > p { color: var(--text-secondary); font-size: 0.95rem; margin-top: 0.7rem; text-wrap: pretty; }

.connector-stage { margin-top: 1.6rem; flex: 1; min-height: 240px; }

.brain-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; margin-top: 1.6rem; }
.bcard {
  position: relative; border: 1px solid var(--border-default); border-radius: var(--radius);
  background: var(--surface-glass); padding: 1.3rem; min-width: 0;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.bcard:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.bcard .bhead { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.bcard .bname { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; letter-spacing: -0.02em; display: inline-flex; align-items: center; gap: 0.5rem; min-width: 0; }
.bcard .bname iconify-icon { color: var(--accent-end); font-size: 1.2rem; flex: none; }
.bcard p { color: var(--text-secondary); font-size: 0.85rem; margin-top: 0.65rem; }
.bcard.soon { opacity: 0.5; }
.bcard.soon .bname iconify-icon { color: var(--text-muted); }

.badge-status {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.28rem 0.55rem; border-radius: 9999px; white-space: nowrap;
}
.badge-status.live {
  color: #fff; position: relative;
  background: rgba(8,8,16,0.6);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg-overlay), var(--bg-overlay)) padding-box,
    var(--gradient-brand-h) border-box;
}
.badge-status.live .ld { display:inline-block; width:6px;height:6px;border-radius:50%;background:var(--accent-start); margin-right:5px; vertical-align: middle; }
.badge-status.roadmap { color: var(--text-muted); border: 1px solid var(--border-default); }

/* EYE — pannello copilota */
.panel-eye { background: radial-gradient(circle at top right, var(--accent-dim), transparent 55%), var(--bg-surface); border-color: var(--border-accent); }
.eye-badge { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent-start), var(--accent-end)); margin-bottom: 1rem; }
.eye-badge iconify-icon { font-size: 1.5rem; color: #fff; }
.eye-list { list-style: none; margin: 1.4rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.85rem; }
.eye-list li { display: flex; gap: 0.7rem; align-items: flex-start; color: var(--text-secondary); font-size: 0.92rem; line-height: 1.45; }
.eye-list iconify-icon { color: var(--accent-end); font-size: 1.1rem; flex: none; margin-top: 0.1rem; }

/* Brain verticali — griglia compatta 8 nel pannello */
.brain-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.7rem; margin-top: 1.6rem; }
.brain-grid .bcard { padding: 1rem 1.05rem; display: flex; flex-direction: column; gap: 0.4rem; background: var(--surface-bento); border-color: var(--border-subtle); }
.brain-grid .bname { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; letter-spacing: -0.02em; display: inline-flex; align-items: center; gap: 0.5rem; min-width: 0; }
.brain-grid .bname iconify-icon { color: var(--accent-end); font-size: 1.1rem; flex: none; }
.brain-grid .bdesc { color: var(--text-secondary); font-size: 0.79rem; line-height: 1.45; text-wrap: pretty; }
@media (max-width: 860px) { .brain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .brain-grid { grid-template-columns: 1fr; } }

/* ─────────────────────────────────────────────────────────────
   14. COMPLIANCE BAND
   ───────────────────────────────────────────────────────────── */
.compliance { position: relative; }

.compliance-layout {
  display: grid; grid-template-columns: 1fr 0.82fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
@media (max-width: 940px) { .compliance-layout { grid-template-columns: 1fr; } }

.band-eu {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-primary);
}
.eu-stars { display:inline-flex; gap:3px; }
.eu-stars i { width:6px;height:6px;background: var(--accent-end); border-radius:50%; box-shadow: 0 0 8px var(--accent-end-glow); }

.band-title { font-size: clamp(1.7rem, 3.6vw, 2.6rem); letter-spacing: -0.035em; margin-top: 1.1rem; text-wrap: balance; max-width: 20ch; }
.grad-fill-text { background: var(--gradient-brand); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.band-lead { color: var(--text-secondary); margin-top: 1.1rem; font-size: 1.02rem; text-wrap: pretty; max-width: 52ch; }

.compliance-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
}
.compliance-layout .compliance-grid { grid-template-columns: 1fr 1fr; }
@media (max-width: 920px) { .compliance-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .compliance-grid, .compliance-layout .compliance-grid { grid-template-columns: 1fr; } }
.compliance-card {
  border: 1px solid var(--border-default); border-radius: var(--radius);
  background: var(--surface-glass); padding: 1.4rem 1.3rem;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.compliance-card:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.cc-ico {
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-default); background: rgba(255,255,255,0.02);
  color: var(--accent-end); margin-bottom: 1.1rem;
}
.cc-ico iconify-icon { font-size: 1.4rem; }
.compliance-card h3 { font-size: 1.1rem; letter-spacing: -0.02em; }
.compliance-card p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.55rem; text-wrap: pretty; }

/* mappa europa luminosa */
.eu-map-wrap {
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 70% 60% at 48% 40%, rgba(101,89,193,0.12), transparent 70%),
    var(--bg-surface);
  padding: 1.2rem 1.2rem 1rem;
  position: relative; overflow: hidden;
}
.eu-map { position: relative; width: 100%; aspect-ratio: 52 / 60; }
.eu-map-foot { display: flex; justify-content: center; margin-top: 0.6rem; }
@media (max-width: 940px) { .eu-map-wrap { max-width: 520px; margin-inline: auto; width: 100%; } }

/* ─────────────────────────────────────────────────────────────
   15. CTA FINALE + FORM
   ───────────────────────────────────────────────────────────── */
.cta-final { }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 920px) { .cta-grid { grid-template-columns: 1fr; } }

.cta-points { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 2rem; }
.cta-point { display: flex; gap: 0.8rem; align-items: flex-start; }
.cta-point iconify-icon { color: var(--accent-end); font-size: 1.25rem; margin-top: 0.1rem; flex: none; }
.cta-point span { color: var(--text-secondary); font-size: 0.98rem; }
.cta-point strong { color: #fff; font-weight: 600; }

.form-shell {
  border: 1px solid var(--border-default); border-radius: var(--radius-lg);
  background: var(--bg-surface); padding: clamp(1.5rem, 3vw, 2.4rem);
  position: relative; overflow: hidden;
}
.form-shell::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(circle at top right, var(--accent-dim), transparent 60%);
  pointer-events:none;
}
.form-shell .form-kicker { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-end); }
.form-shell h3 { font-size: 1.5rem; letter-spacing: -0.03em; margin-top: 0.6rem; }

#hubspot-form-container { margin-top: 1.6rem; position: relative; z-index: 1; }

/* ── Form HubSpot embed — riveste il markup HubSpot con lo stile del sito ── */
#hubspot-form-container .hs-form { display: flex; flex-direction: column; gap: 1.1rem; }
#hubspot-form-container fieldset { max-width: none !important; border: 0; margin: 0; padding: 0; }
#hubspot-form-container .form-columns-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
#hubspot-form-container .form-columns-1 .hs-form-field,
#hubspot-form-container .form-columns-2 .hs-form-field { width: 100% !important; float: none !important; padding: 0 !important; }
#hubspot-form-container .hs-form-field { display: flex; flex-direction: column; gap: 0.45rem; }
#hubspot-form-container .hs-form-field > label {
  font-family: var(--font-body); font-size: 0.84rem; color: var(--text-secondary); font-weight: 500; line-height: 1.4;
}
#hubspot-form-container .hs-form-field > label .hs-form-required { color: var(--accent-end); margin-left: 0.15rem; }
#hubspot-form-container .hs-field-desc { font-size: 0.78rem; color: var(--text-muted); margin: -0.15rem 0 0; width: 100%; }
#hubspot-form-container .input { margin: 0 !important; }
#hubspot-form-container .hs-input:not([type="checkbox"]):not([type="radio"]) {
  width: 100% !important; box-sizing: border-box;
  font-family: var(--font-body);
  background: var(--bg-base) !important;
  border: 1px solid var(--border-default) !important;
  border-radius: 10px !important;
  color: var(--text-primary) !important;
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem !important;
  transition: border-color .2s ease, box-shadow .2s ease;
}
#hubspot-form-container textarea.hs-input { resize: vertical; min-height: 96px; line-height: 1.5; }
#hubspot-form-container select.hs-input { appearance: none; -webkit-appearance: none; cursor: pointer; }
#hubspot-form-container .hs-input:focus {
  outline: none; border-color: var(--border-accent) !important; box-shadow: 0 0 0 3px var(--accent-dim) !important;
}
#hubspot-form-container .hs-input::placeholder { color: var(--text-muted); }
/* checkbox / consent / GDPR */
#hubspot-form-container .hs-form-booleancheckbox-display,
#hubspot-form-container .legal-consent-container,
#hubspot-form-container .hs-richtext { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.5; }
#hubspot-form-container .hs-form-booleancheckbox-display { display: flex; align-items: flex-start; gap: 0.5rem; }
#hubspot-form-container ul.inputs-list { list-style: none; margin: 0; padding: 0; }
#hubspot-form-container ul.inputs-list > li { list-style: none; }
#hubspot-form-container .hs-form-booleancheckbox-display input { margin-top: 0.2rem; flex: none; accent-color: var(--accent); }
#hubspot-form-container .hs-richtext a, #hubspot-form-container .legal-consent-container a { color: var(--accent-end); }
/* submit */
#hubspot-form-container .hs_submit .actions { margin: 0.2rem 0 0; padding: 0; }
#hubspot-form-container .hs-button {
  width: 100%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 700; font-size: 0.98rem; letter-spacing: -0.01em;
  padding: 0.9rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid transparent;
  color: #fff !important;
  background: var(--gradient-brand) !important;
  box-shadow: 0 6px 20px rgba(101,89,193,0.24);
  cursor: pointer;
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
#hubspot-form-container .hs-button:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 12px 30px rgba(101,89,193,0.38); }
#hubspot-form-container .hs-button:active { transform: translateY(1px); }
/* errori di validazione */
#hubspot-form-container .hs-error-msgs { list-style: none; margin: 0.35rem 0 0; padding: 0; }
#hubspot-form-container .hs-error-msg, #hubspot-form-container .hs-error-msgs label {
  font-family: var(--font-mono); font-size: 0.78rem; color: #ff9a8a;
}
#hubspot-form-container .hs-input.invalid, #hubspot-form-container .hs-input.error { border-color: #ff9a8a !important; }
/* messaggio di conferma */
#hubspot-form-container .submitted-message, #hubspot-form-container .hs-main-font-element {
  font-family: var(--font-body); color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6;
}
@media (max-width: 460px) {
  #hubspot-form-container .form-columns-2 { grid-template-columns: 1fr; }
}

/* Contact form (on-brand) */
.cform { margin-top: 1.6rem; position: relative; z-index: 1; display: flex; flex-direction: column; gap: 1.1rem; }
.cform-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 460px) { .cform-row { grid-template-columns: 1fr; } }
.cfield { display: flex; flex-direction: column; gap: 0.45rem; }
.cform label { font-family: var(--font-body); font-size: 0.84rem; color: var(--text-secondary); font-weight: 500; }
.cform input,
.cform textarea {
  width: 100%;
  font-family: var(--font-body);
  background: var(--bg-base);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.cform textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.cform input:focus,
.cform textarea:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.cform ::placeholder { color: var(--text-muted); }
.cform-submit { width: 100%; margin-top: 0.2rem; padding: 0.9rem 1.5rem; font-size: 0.98rem; }
.cform-status { font-family: var(--font-mono); font-size: 0.82rem; min-height: 1.2em; margin: 0; color: var(--text-muted); }
.cform-status.is-ok { color: var(--accent-end); }
.cform-status.is-error { color: #ff9a8a; }

/* ─────────────────────────────────────────────────────────────
   16. FOOTER
   ───────────────────────────────────────────────────────────── */
.site-footer { position: relative; z-index: 1; border-top: 1px solid var(--border-subtle); margin-top: clamp(4rem, 8vw, 7rem); overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-block: clamp(3rem, 5vw, 4.5rem); }
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem 1.5rem; } }
@media (max-width: 520px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 1rem; max-width: 34ch; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem; }
.footer-col a { display: block; color: var(--text-secondary); font-size: 0.92rem; padding: 0.3rem 0; transition: color .18s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; border-top: 1px solid var(--border-subtle); }
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }

.ghost-text {
  font-family: var(--font-display); font-weight: 800;
  font-size: 15vw; line-height: 0.8;
  text-align: center;
  -webkit-text-stroke: 1px rgba(255,255,255,0.06);
  color: transparent; user-select: none; pointer-events: none;
  letter-spacing: -0.04em;
  margin-bottom: -1.5vw;
}

/* ─────────────────────────────────────────────────────────────
   17. UTIL
   ───────────────────────────────────────────────────────────── */
.divider-label { display:flex; align-items:center; gap:1rem; margin-top: 2.4rem; color: var(--text-muted); font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; }
.divider-label::before, .divider-label::after { content:""; height:1px; flex:1; background: var(--border-subtle); }

.footer-degg { color: var(--text-muted); }
.footer-degg strong { color: var(--text-secondary); font-weight: 600; }
.divider-label iconify-icon { font-size: 1rem; }
.counter { font-variant-numeric: tabular-nums; }

/* ──────────────────────────────────────────
   18. RESPONSIVE REFINEMENTS
   ────────────────────────────────────────── */
@media (max-width: 720px) {
  .section-pad { padding-block: clamp(3.5rem, 12vw, 5.5rem); }
  .pe-stage { min-height: 420px; }
  .pe-rail { gap: 0.5rem; }
}
@media (max-width: 560px) {
  /* nel mobile la CTA vive nel menu a tendina */
  .nav-actions .btn { display: none; }
  .nav { padding: 0.5rem 0.5rem 0.5rem 1.1rem; }
  .hero { padding-top: clamp(7rem, 22vh, 9rem); }
  .pe-step { padding: 0.85rem 0.95rem; }
  .pe-step .pe-t { font-size: 0.98rem; }
  .pe-stage { min-height: 400px; }
  .panel { padding: 1.3rem; }
}
@media (max-width: 400px) {
  .brand { font-size: 1rem; }
  .kmodel-core-name { font-size: 1.7rem; }
}

/* ──────────────────────────────────────────
   19. ARCHITETTURA — costellazione CORE + moduli
   ────────────────────────────────────────── */
.arch-head { max-width: 760px; }
.arch-stage {
  position: relative;
  margin-top: clamp(2.5rem, 5vw, 3.4rem);
  width: 100%;
  max-width: 780px;
  margin-inline: auto;
  aspect-ratio: 1 / 0.8;
}
.arch-links { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: visible; }
.arch-ring {
  position: absolute; left: 50%; top: 50%;
  width: 72%; aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px));
          mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 2px));
  opacity: 0.48;
  z-index: 0;
  filter: drop-shadow(0 0 16px rgba(101, 89, 193, 0.32));
}
.arch-eye-chip {
  position: absolute; left: 50%; top: 12%; transform: translate(-50%, -50%);
  z-index: 3;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-primary);
  background: rgba(18, 18, 38, 0.82); backdrop-filter: blur(8px);
  border: 1px solid var(--border-accent); border-radius: 100px;
  padding: 0.45rem 0.9rem;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.4);
}
.arch-eye-chip iconify-icon { color: var(--accent-end); font-size: 1rem; }
.arch-eye-sub { color: var(--text-muted); letter-spacing: 0.08em; text-transform: none; font-size: 0.68rem; }

.arch-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.35rem;
  width: max-content;
}
.arch-core-graph { position: relative; width: clamp(150px, 21vw, 196px); height: clamp(150px, 21vw, 196px); }
.arch-core-label { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; gap: 0.05rem; pointer-events: none; }
.arch-core .arch-plain { font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; color: #fff; }
.arch-core .arch-sys { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--text-secondary); }

.arch-node {
  position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%);
  z-index: 2;
  display: flex; align-items: center; gap: 0.65rem;
  width: max-content; max-width: 215px;
  padding: 0.7rem 0.9rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border-default); border-radius: 14px;
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.arch-node:hover { transform: translate(-50%, -50%) scale(1.035); border-color: var(--border-accent); }
.arch-ico {
  flex: none; width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
}
.arch-ico iconify-icon { font-size: 1.15rem; color: var(--accent-end); }
.arch-txt { display: flex; flex-direction: column; line-height: 1.15; }
.arch-node .arch-plain { font-family: var(--font-display); font-weight: 600; font-size: 0.95rem; color: #fff; }
.arch-node .arch-sys { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.02em; color: var(--text-secondary); margin-top: 0.15rem; }

@media (max-width: 820px) {
  .arch-stage { aspect-ratio: auto; display: flex; flex-direction: column; align-items: center; gap: 0.9rem; max-width: 440px; }
  .arch-links, .arch-ring { display: none; }
  .arch-eye-chip { position: static; transform: none; top: auto; left: auto; }
  .arch-core { position: relative; left: auto; top: auto; transform: none; width: 200px; margin-block: 0.3rem; }
  .arch-node { position: relative; left: auto; top: auto; transform: none; width: 100%; max-width: 340px; }
  .arch-node:hover { transform: translateY(-3px); }
}

/* ──────────────────────────────────────────
   20. PERCORSO IN 4 FASI
   ────────────────────────────────────────── */
.perc-head { max-width: 760px; }
.perc-track {
  list-style: none; margin: clamp(2.5rem, 5vw, 3.6rem) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  counter-reset: perc;
}
.perc-step {
  position: relative;
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 1.5rem 1.4rem 1.6rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-default); border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.perc-step:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.perc-step::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-start), var(--accent-end));
  opacity: 0.5;
}
/* freccia di collegamento tra gli step (desktop) */
.perc-step:not(:last-child)::after {
  content: ""; position: absolute; top: 2.45rem; right: -0.62rem; z-index: 2;
  width: 9px; height: 9px; border-top: 1.5px solid var(--accent-end); border-right: 1.5px solid var(--accent-end);
  transform: rotate(45deg);
  opacity: 0.7;
}
.perc-n {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em;
  color: var(--accent-end);
}
.perc-ico {
  margin: 0.85rem 0 1rem;
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent-dim); border: 1px solid var(--border-accent);
}
.perc-ico iconify-icon { font-size: 1.35rem; color: var(--accent-end); }
.perc-step h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 1.12rem;
  letter-spacing: -0.01em; margin-bottom: 0.5rem; color: #fff;
}
.perc-step p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.55; }
.perc-link {
  margin-top: auto; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 0.95rem; border: 1px solid var(--border-default); border-radius: 9999px;
  font-family: var(--font-mono); font-size: 0.73rem; letter-spacing: 0.03em;
  color: var(--text-secondary); text-decoration: none;
  transition: border-color .2s ease, color .2s ease, gap 0.2s ease;
}
.perc-link iconify-icon { font-size: 0.85rem; }
.perc-link:hover { border-color: var(--border-accent); color: var(--text-primary); gap: 0.6rem; }
:root[data-theme="light"] .perc-link { background: rgba(255,255,255,0.6); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

@media (max-width: 920px) {
  .perc-track { grid-template-columns: repeat(2, 1fr); gap: 0.9rem; }
  .perc-step:nth-child(2)::after { display: none; }
}
@media (max-width: 560px) {
  .perc-track { grid-template-columns: 1fr; }
  .perc-step::after { display: none; }
}

/* ──────────────────────────────────────────
   21. MODELLO AI — 3 livelli
   ────────────────────────────────────────── */
.mai-track {
  list-style: none; margin: clamp(2.5rem, 5vw, 3.6rem) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  align-items: stretch;
}
.mai-level {
  display: flex; flex-direction: column;
  padding: 1.6rem 1.5rem 1.7rem;
  background: var(--surface-glass);
  border: 1px solid var(--border-default); border-radius: var(--radius);
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.mai-level:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.mai-level.featured {
  border-color: var(--border-accent);
  background: radial-gradient(circle at top right, var(--accent-dim), transparent 60%), var(--surface-glass);
}
.mai-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.mai-n { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.14em; color: var(--accent-end); }
.mai-ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-dim); border: 1px solid var(--border-accent); }
.mai-ico iconify-icon { font-size: 1.25rem; color: var(--accent-end); }
.mai-level h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.01em; color: #fff; margin-bottom: 0.55rem; }
.mai-level p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.55; }
.mai-tag {
  margin-top: 1.2rem; align-self: flex-start;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: var(--text-secondary); padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-default); border-radius: 100px;
}
.mai-level.featured .mai-tag { color: var(--accent-end); border-color: var(--border-accent); }
@media (max-width: 820px) { .mai-track { grid-template-columns: 1fr; } }

/* AI Act — timeline storytelling (spine verticale) */
.aiact { margin-top: clamp(2.2rem, 4vw, 3rem); }
.aiact-track {
  list-style: none; margin: 0; padding: 0;
  position: relative;
  display: flex; flex-direction: column;
  gap: clamp(1.4rem, 3vw, 2.1rem);
}
.aiact-track::before {
  content: ""; position: absolute;
  left: 13px; top: 10px; bottom: 14px; width: 2px;
  background: linear-gradient(180deg, var(--accent-start), var(--accent-end) 55%, var(--border-default));
  border-radius: 2px;
}
.aiact-step {
  position: relative;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: clamp(0.85rem, 2.5vw, 1.35rem);
  align-items: start;
}
.aiact-marker {
  position: relative; z-index: 1;
  width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  color: var(--accent-end);
  font-size: 0.82rem;
}
.aiact-step.is-done .aiact-marker { background: var(--gradient-brand); border-color: transparent; color: #fff; }
.aiact-step.is-now .aiact-marker {
  background: var(--gradient-brand); border-color: transparent; color: #fff;
  box-shadow: 0 0 0 5px var(--accent-dim), 0 0 18px var(--accent-glow);
}
.aiact-body {
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  background: var(--surface-glass);
  padding: clamp(0.95rem, 2.5vw, 1.2rem) clamp(1.05rem, 3vw, 1.35rem);
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.aiact-body:hover { border-color: var(--border-accent); transform: translateY(-2px); box-shadow: var(--box-glow); }
.aiact-step.is-now .aiact-body { border-color: var(--border-accent); background: var(--accent-dim); }
.aiact-date {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent-end);
}
.aiact-now-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-left: 0.6rem;
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-secondary);
}
.aiact-now-tag .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent-start);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse-dot 2.2s ease-out infinite;
}
.aiact-phase {
  display: block; margin-top: 0.3rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.02rem, 2.2vw, 1.18rem); letter-spacing: -0.02em;
  color: var(--text-primary); text-wrap: balance;
}
.aiact-txt {
  display: block; margin-top: 0.45rem;
  font-size: clamp(0.9rem, 1.6vw, 0.95rem); color: var(--text-secondary);
  line-height: 1.55; text-wrap: pretty;
}
/* stagger sul reveal di sezione */
html.js-reveal main > section .aiact-step {
  opacity: 0; transform: translateY(16px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22,.61,.36,1);
}
html.js-reveal main > section.in .aiact-step { opacity: 1; transform: none; }
html.js-reveal main > section.in .aiact-step:nth-child(1) { transition-delay: .05s; }
html.js-reveal main > section.in .aiact-step:nth-child(2) { transition-delay: .18s; }
html.js-reveal main > section.in .aiact-step:nth-child(3) { transition-delay: .31s; }
html.js-reveal main > section.in .aiact-step:nth-child(4) { transition-delay: .44s; }
@media (prefers-reduced-motion: reduce) {
  html.js-reveal main > section .aiact-step { opacity: 1; transform: none; transition: none; }
  .aiact-now-tag .dot { animation: none; }
}

/* ═════════════════════════════════════════════════════════════════════
   22. THEME · LIGHT  — ricostruito da zero, allineato al dark.
       Vetro traslucido (frosted glass) + backdrop-blur ⇒ lo sfondo
       dinamico traspare attraverso i box, esattamente come nel dark.
       Testo blu-navy #161C3C; accenti periwinkle/viola invariati.
       Default = light (attivo da <html data-theme="light">).
   ═════════════════════════════════════════════════════════════════════ */
:root[data-theme="light"] {
  /* Backgrounds — base chiara, superfici "stage" leggermente tinte (non bianco piatto) */
  --bg-base:    #f3f5fd;
  --bg-surface: #f5f7fe;
  --bg-overlay: #e9edfb;

  /* Accenti: identici al dark per coerenza di brand (il cervello 3D li riusa) */
  --accent-dim:      rgba(101, 89, 193, 0.12);
  --accent-glow:     rgba(101, 89, 193, 0.30);
  --accent-end-glow: rgba(106, 167, 245, 0.22);

  /* Testo */
  --text-primary:   #161c3c;
  --text-secondary: #3c4467;
  --text-muted:     #6a7196;

  /* Bordi — un filo più marcati per staccare il vetro dal fondo chiaro */
  --border-subtle:  rgba(22, 28, 60, 0.10);
  --border-default: rgba(22, 28, 60, 0.16);
  --border-accent:  rgba(101, 89, 193, 0.42);

  /* Box system — VETRO traslucido (come il dark, ma chiaro): lascia passare lo sfondo.
     bento = più materico, glass = più trasparente — stessa gerarchia del dark. */
  --surface-glass: linear-gradient(180deg, rgba(255,255,255,0.56), rgba(255,255,255,0.30));
  --surface-bento: linear-gradient(180deg, rgba(255,255,255,0.70), rgba(255,255,255,0.46));
  --box-glow: 0 16px 38px rgba(101,89,193,0.20);
}

/* — Sfondo pagina: gradiente vivo, multi-strato (tono soffuso) — */
:root[data-theme="light"] body {
  background:
    radial-gradient(ellipse 64% 48% at 80% 6%,  rgba(123,130,219,0.26) 0%, transparent 60%),
    radial-gradient(ellipse 58% 46% at 10% 34%, rgba(106,167,245,0.22) 0%, transparent 62%),
    radial-gradient(ellipse 72% 56% at 50% 104%, rgba(138,106,245,0.18) 0%, transparent 66%),
    linear-gradient(176deg, #f5f6fd 0%, #e7eafa 48%, #dadef3 100%);
  background-attachment: fixed;
}

:root[data-theme="light"] ::selection { background: var(--accent); color: #fff; }

/* — Atmosfera: blob luminosi in lenta deriva — */
:root[data-theme="light"] .bg-glow {
  background:
    radial-gradient(ellipse 56% 40% at 50% 8%,
      rgba(123,130,219,0.46) 0%, rgba(106,167,245,0.18) 48%, transparent 72%),
    radial-gradient(ellipse 46% 38% at 88% 30%,
      rgba(138,106,245,0.26) 0%, transparent 70%),
    radial-gradient(ellipse 52% 42% at 8% 62%,
      rgba(99,180,245,0.20) 0%, transparent 70%);
  animation: glow-drift 22s ease-in-out infinite;
  will-change: transform;
}
@keyframes glow-drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-2.2%, 1.8%, 0) scale(1.08); }
  100% { transform: translate3d(0, 0, 0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  :root[data-theme="light"] .bg-glow { animation: none; }
}
:root[data-theme="light"] .stars-sm { opacity: 0.7; }
:root[data-theme="light"] .stars-md { opacity: 0.55; }

/* — Navbar / menu — */
:root[data-theme="light"] .nav {
  background: rgba(255,255,255,0.62);
  border-color: rgba(22,28,60,0.10);
  box-shadow: 0 12px 40px rgba(22,28,60,0.10);
}
:root[data-theme="light"] .site-header.scrolled .nav {
  background: rgba(255,255,255,0.82);
  border-color: rgba(22,28,60,0.14);
}
:root[data-theme="light"] .nav-links a { color: var(--text-secondary); }
:root[data-theme="light"] .nav-links a:hover,
:root[data-theme="light"] .nav-links a.active { color: var(--text-primary); background: rgba(22,28,60,0.05); }
:root[data-theme="light"] .nav-login { color: var(--text-secondary); }
:root[data-theme="light"] .nav-login:hover { color: var(--text-primary); background: rgba(22,28,60,0.05); }
:root[data-theme="light"] .nav-toggle { color: var(--text-primary); }
:root[data-theme="light"] .mobile-menu {
  background: rgba(255,255,255,0.86);
  border-color: rgba(22,28,60,0.10);
}
:root[data-theme="light"] .mobile-menu a:hover { background: rgba(22,28,60,0.05); color: var(--text-primary); }

/* — Bottoni — */
/* Secondaria: vetro chiaro traslucido (coerente con i box glass) */
:root[data-theme="light"] .btn-ghost {
  color: #2b2168;
  background: rgba(255,255,255,0.55);
  border-color: rgba(43,33,104,0.18);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 4px 14px rgba(43,33,104,0.08);
}
:root[data-theme="light"] .btn-ghost:hover {
  color: #2b2168;
  background: rgba(255,255,255,0.72);
  border-color: rgba(43,33,104,0.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 10px 24px rgba(43,33,104,0.12);
}
/* Primaria: stesso gradiente pieno, testo bianco */
:root[data-theme="light"] .shiny-cta {
  color: #fff;
  box-shadow: 0 8px 24px rgba(101,89,193,0.24);
}

/* — Hero — */
:root[data-theme="light"] .hero h1 {
  background: linear-gradient(to bottom, #161c3c 0%, #161c3c 58%, rgba(22,28,60,0.55) 100%);
  -webkit-background-clip: text; background-clip: text;
}

/* ───────────────────────────────────────────────────────────
   VETRO — i box che nel dark sono glass restano glass anche qui.
   backdrop-filter ⇒ lo sfondo dinamico viene sfocato dietro al box.
   (Nel dark il glass non serviva blur perché il fondo è scuro;
    su fondo chiaro il blur è ciò che rende il vetro leggibile.)
   ─────────────────────────────────────────────────────────── */
:root[data-theme="light"] .card,
:root[data-theme="light"] .kentity,
:root[data-theme="light"] .panel,
:root[data-theme="light"] .bcard,
:root[data-theme="light"] .compliance-card,
:root[data-theme="light"] .pe-step,
:root[data-theme="light"] .perc-step,
:root[data-theme="light"] .mai-level,
:root[data-theme="light"] .aiact-body,
:root[data-theme="light"] .steps-list li {
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  backdrop-filter: blur(16px) saturate(1.5);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.65),
    0 1px 2px rgba(22,28,60,0.05),
    0 12px 32px rgba(22,28,60,0.07);
}

/* mai-level featured: accento brand sopra il vetro (come dark) */
:root[data-theme="light"] .mai-level.featured {
  background: radial-gradient(circle at top right, var(--accent-dim), transparent 60%), var(--surface-glass);
}

/* pe-step hover: vetro un filo più materico */
:root[data-theme="light"] .pe-step:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.74), rgba(255,255,255,0.48));
}

/* arch-node hub: accento brand su vetro */
:root[data-theme="light"] .arch-node--hub {
  background: linear-gradient(180deg, rgba(101,89,193,0.16), rgba(255,255,255,0.42));
}

/* — Chip / pill / nodi: vetro chiaro traslucido (no bianco pieno) — */
:root[data-theme="light"] .arch-node {
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  backdrop-filter: blur(14px) saturate(1.4);
}
:root[data-theme="light"] .badge-live {
  background: rgba(255,255,255,0.55);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
:root[data-theme="light"] .demo-chip {
  background: rgba(255,255,255,0.66);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
:root[data-theme="light"] .arch-eye-chip {
  background: rgba(255,255,255,0.74);
}
:root[data-theme="light"] .card .ico,
:root[data-theme="light"] .cc-ico { background: rgba(101,89,193,0.09); }
:root[data-theme="light"] .demo-bar .dots i { background: rgba(22,28,60,0.16); }

/* Testo che nel dark era bianco fisso → navy nel chiaro */
:root[data-theme="light"] .cta-point strong,
:root[data-theme="light"] .arch-core .arch-plain,
:root[data-theme="light"] .arch-node .arch-plain,
:root[data-theme="light"] .perc-step h3,
:root[data-theme="light"] .mai-level h3,
:root[data-theme="light"] .aiact-date { color: var(--accent); }
:root[data-theme="light"] .footer-col a:hover { color: var(--text-primary); }

/* Badge "live" → gradiente pieno con testo bianco (leggibile su chiaro) */
:root[data-theme="light"] .badge-status.live { background: var(--gradient-brand-h); color: #fff; }

/* Ombre morbide per le superfici "stage" opache (non glass) */
:root[data-theme="light"] .pe-stage,
:root[data-theme="light"] .form-shell,
:root[data-theme="light"] .eu-map-wrap {
  box-shadow: 0 1px 2px rgba(22,28,60,0.04), 0 14px 38px rgba(22,28,60,0.08);
}
/* hover unico (tema chiaro) — vince sullo shadow statico */
:root[data-theme="light"] .card:hover,
:root[data-theme="light"] .compliance-card:hover,
:root[data-theme="light"] .kentity:hover,
:root[data-theme="light"] .bcard:hover,
:root[data-theme="light"] .perc-step:hover,
:root[data-theme="light"] .mai-level:hover,
:root[data-theme="light"] .steps-list li:hover,
:root[data-theme="light"] .aiact-body:hover,
:root[data-theme="light"] .pe-step:hover {
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.7),
    var(--box-glow);
  border-color: var(--border-accent);
}

/* Testo gigante di sfondo nel footer */
:root[data-theme="light"] .ghost-text { -webkit-text-stroke: 1px rgba(22,28,60,0.09); }

/* — Form HubSpot (chiaro) — guscio leggermente traslucido, campi pieni e nitidi — */
:root[data-theme="light"] .form-shell {
  background: linear-gradient(180deg, rgba(255,255,255,0.82) 0%, rgba(246,247,254,0.86) 100%);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border-color: var(--border-default);
}
:root[data-theme="light"] .form-shell::before {
  background: radial-gradient(circle at top right, rgba(101,89,193,0.12), transparent 60%);
}
:root[data-theme="light"] .cform label { color: var(--text-primary); font-weight: 600; }
:root[data-theme="light"] .cform input,
:root[data-theme="light"] .cform textarea {
  background: rgba(255,255,255,0.9);
  color: var(--text-primary);
  border: 1px solid rgba(22,28,60,0.18);
}
:root[data-theme="light"] .cform ::placeholder { color: var(--text-muted); opacity: 1; }
:root[data-theme="light"] .cform input:focus,
:root[data-theme="light"] .cform textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(101,89,193,0.14);
}
:root[data-theme="light"] .cform-status.is-error { color: #d24463; }

/* — Form HubSpot embed (chiaro) — campi pieni e nitidi sul vetro chiaro — */
:root[data-theme="light"] #hubspot-form-container .hs-form-field > label { color: var(--text-primary); font-weight: 600; }
:root[data-theme="light"] #hubspot-form-container .hs-input:not([type="checkbox"]):not([type="radio"]) {
  background: rgba(255,255,255,0.9) !important;
  color: var(--text-primary) !important;
  border: 1px solid rgba(22,28,60,0.18) !important;
}
:root[data-theme="light"] #hubspot-form-container .hs-input::placeholder { color: var(--text-muted); opacity: 1; }
:root[data-theme="light"] #hubspot-form-container .hs-input:focus {
  border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(101,89,193,0.14) !important;
}
:root[data-theme="light"] #hubspot-form-container .hs-error-msg,
:root[data-theme="light"] #hubspot-form-container .hs-error-msgs label { color: #d24463; }
:root[data-theme="light"] #hubspot-form-container .hs-input.invalid,
:root[data-theme="light"] #hubspot-form-container .hs-input.error { border-color: #d24463 !important; }

/* ─── Theme toggle button (visibile in entrambi i temi) ─── */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .2s ease;
}
.theme-toggle:hover { color: var(--text-primary); border-color: var(--border-accent); }
.theme-toggle:active { transform: scale(0.92); }
.theme-toggle iconify-icon { font-size: 1.1rem; }
:root[data-theme="light"] .theme-toggle { background: rgba(255,255,255,0.55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

/* ─── Language toggle (EN ⇆ IT) ─── */
.lang-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  height: 38px; padding: 0 0.72rem; border-radius: 19px; flex: none;
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.08em;
  color: var(--text-secondary); background: transparent; border: 1px solid var(--border-default);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .2s ease;
}
.lang-toggle:hover { color: var(--text-primary); border-color: var(--border-accent); }
.lang-toggle:active { transform: scale(0.92); }
:root[data-theme="light"] .lang-toggle { background: rgba(255,255,255,0.55); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

/* ──────────────────────────────────────────
   23. MEGAMENU (nav · voce Piattaforma)
   ────────────────────────────────────────── */
.nav-mega { position: relative; display: inline-flex; }
.nav-mega-trigger {
  font-family: var(--font-body); font-size: 0.875rem; color: rgba(255,255,255,0.62);
  background: none; border: 1px solid transparent; padding: 0.45rem 0.85rem; border-radius: 10px;
  display: inline-flex; align-items: center; gap: 0.3rem; cursor: pointer;
  transition: color .18s ease, background .18s ease;
}
.nav-mega-trigger iconify-icon { font-size: 0.85rem; transition: transform .2s ease; }
.nav-mega:hover .nav-mega-trigger,
.nav-mega:focus-within .nav-mega-trigger,
.nav-mega.open .nav-mega-trigger { color: #fff; background: rgba(255,255,255,0.04); border-color: var(--border-accent); }
.nav-mega:hover .nav-mega-trigger iconify-icon,
.nav-mega.open .nav-mega-trigger iconify-icon { transform: rotate(180deg); }
:root[data-theme="light"] .nav-mega-trigger { color: var(--text-secondary); }
:root[data-theme="light"] .nav-mega:hover .nav-mega-trigger,
:root[data-theme="light"] .nav-mega.open .nav-mega-trigger { color: var(--text-primary); background: rgba(22,28,60,0.05); border-color: var(--border-accent); }

.mega {
  position: absolute; top: calc(100% + 0.7rem); left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(680px, 94vw);
  background: rgba(8,8,16,0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 18px;
  padding: 0.7rem; box-shadow: 0 26px 64px rgba(0,0,0,0.55);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 60;
}
/* ponte invisibile: tiene l'hover tra trigger e pannello */
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -0.8rem; height: 0.8rem; }
.nav-mega:hover .mega,
.nav-mega:focus-within .mega,
.nav-mega.open .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
:root[data-theme="light"] .mega { background: rgba(255,255,255,0.97); border-color: rgba(22,28,60,0.12); box-shadow: 0 26px 64px rgba(22,28,60,0.16); }
.mega-cap { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); padding: 0.15rem 0.55rem 0.55rem; }
.mega-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.15rem; }
.mega-link { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.62rem 0.7rem; border-radius: 6px; border: 1px solid transparent; transition: background .18s ease, border-color .18s ease; }
.mega-link:hover { background: rgba(255,255,255,0.04); border-color: var(--border-accent); }
:root[data-theme="light"] .mega-link:hover { background: rgba(22,28,60,0.04); border-color: var(--border-accent); }
.mega-ico { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,0.03); border: 1px solid var(--border-default); color: var(--accent-end); transition: border-color .18s ease, background .18s ease; }
.mega-link:hover .mega-ico { border-color: var(--border-accent); background: var(--accent-dim); }
:root[data-theme="light"] .mega-ico { background: rgba(22,28,60,0.03); }
.mega-ico iconify-icon { font-size: 1.15rem; }
.mega-tx { display: flex; flex-direction: column; gap: 0.08rem; min-width: 0; }
.mega-link .ml-sys { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; color: var(--accent-end); }
.mega-link .ml-plain { font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; letter-spacing: -0.01em; color: var(--text-primary); }
.mega-link .ml-desc { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.35; }
.mega-foot { margin-top: 0.45rem; padding: 0.75rem 0.85rem 0.25rem; border-top: 1px solid var(--border-subtle); display: flex; gap: 0.55rem; align-items: flex-start; font-size: 0.82rem; color: var(--text-secondary); line-height: 1.4; }
.mega-foot iconify-icon { color: var(--accent-end); font-size: 1.05rem; flex: none; margin-top: 0.1rem; }
.mega-foot b { color: var(--text-primary); font-weight: 600; }

/* Architettura — nodi cliccabili + nodo hub BRAIN */
a.arch-node, a.arch-core, a.arch-eye-chip { text-decoration: none; color: inherit; }
.arch-node { cursor: pointer; }
.arch-node--hub { border-color: var(--border-accent); background: linear-gradient(180deg, rgba(101,89,193,0.14), rgba(255,255,255,0.02)); }
:root[data-theme="light"] .arch-node--hub { background: var(--bg-overlay); }

/* CTA di sezione — trattamento uniforme su tutta la home */
.section-cta { margin-top: clamp(1.8rem, 3.5vw, 2.6rem); display: flex; }

/* Alternanza di sfondo full-bleed per dare ritmo alle sezioni */
.section-tint { position: relative; z-index: 1; }
.section-tint::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100vw; z-index: -1;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.026) 16%, rgba(255,255,255,0.026) 84%, transparent 100%);
}
:root[data-theme="light"] .section-tint::before { background: linear-gradient(180deg, transparent 0%, rgba(101,89,193,0.045) 16%, rgba(101,89,193,0.045) 84%, transparent 100%); }

/* ──────────────────────────────────────────
   26. PAGINE SECONDARIE — hero, breadcrumb, cta band
   ────────────────────────────────────────── */
.page-hero { padding-top: clamp(9rem, 17vh, 12rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.crumb { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); display: flex; gap: 0.55rem; align-items: center; margin-bottom: 1.2rem; flex-wrap: wrap; }
.crumb a { color: var(--text-muted); transition: color .18s ease; }
.crumb a:hover { color: var(--text-secondary); }
.crumb .sep { opacity: 0.45; }
.crumb b { color: var(--accent-end); font-weight: 500; }
.page-hero h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.3rem, 5.2vw, 3.8rem); letter-spacing: -0.04em; line-height: 1.05; max-width: 17ch; margin-top: 0.3rem; }
.page-hero .lead { color: var(--text-secondary); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 58ch; margin-top: 1.3rem; text-wrap: pretty; }

/* CTA band di chiusura pagina */
.cta-band { text-align: center; max-width: 700px; margin-inline: auto; }
.cta-band h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 3.8vw, 2.7rem); letter-spacing: -0.03em; text-wrap: balance; }
.cta-band p { color: var(--text-secondary); margin-top: 1rem; font-size: 1.05rem; max-width: 52ch; margin-inline: auto; text-wrap: pretty; }
.cta-band .btn-row { display: flex; gap: 0.8rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }

/* riga di passaggi numerati (es. decision tree SYNAPSE) */
.steps-list { list-style: none; margin: clamp(2rem,4vw,2.8rem) 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.7rem; counter-reset: sl; }
.steps-list li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; padding: 1.2rem 1.4rem; border: 1px solid var(--border-default); border-radius: var(--radius); background: var(--surface-glass); transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease; }
.steps-list li:hover { border-color: var(--border-accent); transform: translateY(-3px); box-shadow: var(--box-glow); }
.steps-list li::before { counter-increment: sl; content: counter(sl); font-family: var(--font-mono); font-size: 0.85rem; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-dim); border: 1px solid var(--border-accent); color: var(--accent-end); }
.steps-list h4 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.steps-list p { color: var(--text-secondary); font-size: 0.92rem; margin-top: 0.3rem; text-wrap: pretty; }
.steps-list b { color: var(--text-primary); }

/* ──────────────────────────────────────────
   27. CORE — KNOWLEDGE GRAPH interattivo
   ────────────────────────────────────────── */
.kg {
  display: grid; grid-template-columns: 1.55fr 1fr;
  gap: clamp(1rem, 2.5vw, 1.6rem);
  margin-top: clamp(2.2rem, 4.5vw, 3.2rem);
  align-items: stretch;
}
@media (max-width: 900px) { .kg { grid-template-columns: 1fr; } }

.kg-stage {
  position: relative;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 70% 60% at 50% 42%, var(--accent-dim), transparent 70%),
    var(--bg-surface);
  overflow: hidden;
  min-height: 480px;
  aspect-ratio: 1 / 0.82;
}
@media (max-width: 900px) { .kg-stage { aspect-ratio: 1 / 1; min-height: 380px; } }
.kg-hint {
  position: absolute; left: 1rem; bottom: 0.9rem; z-index: 2; pointer-events: none;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.03em;
  color: var(--text-muted); display: inline-flex; align-items: center; gap: 0.45rem;
}
.kg-hint iconify-icon { font-size: 0.85rem; color: var(--accent-end); }
.kg-tag {
  position: absolute; left: 1rem; top: 0.95rem; z-index: 2; pointer-events: none;
}

.kg-side { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }

.kg-legend { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.kg-chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 500;
  color: var(--text-secondary);
  padding: 0.42rem 0.7rem; border-radius: 9999px;
  border: 1px solid var(--border-default); background: var(--bg-surface);
  transition: border-color .18s ease, color .18s ease, background .18s ease, transform .18s ease;
}
.kg-chip iconify-icon { font-size: 0.95rem; color: var(--c, var(--accent-end)); }
.kg-chip:hover { border-color: var(--border-accent); color: var(--text-primary); transform: translateY(-1px); }
.kg-chip.on { border-color: transparent; color: #fff; background: var(--c, var(--gradient-brand-h)); }
.kg-chip.on iconify-icon { color: #fff; }

.kg-detail {
  flex: 1;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background: var(--bg-surface); padding: clamp(1.3rem, 2.5vw, 1.7rem);
  display: flex; flex-direction: column;
}
.kg-d-head { display: flex; align-items: flex-start; gap: 0.7rem; }
.kg-d-dot { width: 14px; height: 14px; border-radius: 4px; transform: rotate(45deg); flex: none; margin-top: 0.45rem; box-shadow: 0 0 14px var(--accent-glow); }
.kg-d-type { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-end); }
.kg-d-name { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.3rem, 2.4vw, 1.7rem); letter-spacing: -0.03em; margin-top: 0.15rem; line-height: 1.1; }
.kg-d-desc { color: var(--text-secondary); font-size: 0.94rem; margin-top: 0.9rem; text-wrap: pretty; line-height: 1.55; }
.kg-d-rel-cap { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--border-subtle); }
.kg-d-rels { list-style: none; margin: 0.7rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.kg-d-rels li { display: flex; align-items: baseline; justify-content: space-between; gap: 0.8rem; font-size: 0.9rem; }
.kg-d-rels li span { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted); flex: none; }
.kg-d-rels li b { font-weight: 600; color: var(--text-primary); text-align: right; letter-spacing: -0.01em; }

/* loop bidirezionale: pannello centrale con la demo connettori */
.kg-loop {
  border: 1px solid var(--border-accent); border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 0%, var(--accent-dim), transparent 60%), var(--bg-surface);
  padding: clamp(1.2rem, 2.5vw, 1.8rem) clamp(1rem, 2vw, 1.4rem);
  margin-top: clamp(2rem, 4vw, 2.6rem);
}
.kg-loop .connector-stage { min-height: 300px; margin-top: 0; }
.kg-loop-caption { display: flex; justify-content: center; gap: 1.6rem; flex-wrap: wrap; margin-top: 0.4rem; }
.kg-loop-cap { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-secondary); }
.kg-loop-cap .a1 { width: 8px; height: 8px; border-radius: 50%; background: #9fc2f8; }
.kg-loop-cap .a2 { width: 8px; height: 8px; border-radius: 50%; background: #8c94eb; }

/* CORE — grafo immersivo full-bleed (variante consolidata) */
.kgi-stage {
  position: relative;
  height: clamp(520px, 64vh, 680px);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse 70% 60% at 50% 45%, var(--accent-dim), transparent 70%),
    var(--bg-surface);
  overflow: hidden;
  margin-top: clamp(2rem, 4vw, 2.8rem);
}
.kgi-legend {
  position: absolute; left: clamp(14px, 2vw, 22px); top: clamp(14px, 2vw, 22px); z-index: 3;
  display: flex; flex-wrap: wrap; gap: 8px; max-width: min(64%, 560px);
}
.kgi-tag { position: absolute; right: clamp(14px, 2vw, 22px); top: clamp(14px, 2vw, 22px); z-index: 3; pointer-events: none; }
.kgi-hint {
  position: absolute; left: clamp(14px, 2vw, 22px); bottom: 14px; z-index: 3; pointer-events: none;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.03em; color: var(--text-muted);
  display: inline-flex; align-items: center; gap: 0.45rem;
}
.kgi-hint iconify-icon { font-size: 0.85rem; color: var(--accent-end); }
.kgi-overlay {
  position: absolute; right: clamp(14px, 2vw, 22px); bottom: clamp(40px, 6vh, 54px); z-index: 3;
  width: min(340px, 42%);
  background: color-mix(in srgb, var(--bg-surface) 82%, transparent);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--border-default); border-radius: var(--radius);
  padding: clamp(1rem, 2vw, 1.4rem);
  box-shadow: 0 18px 50px rgba(22, 28, 60, 0.16);
}
.kgi-overlay .kg-d-rels li:nth-child(n+4) { display: none; }
.kgi-overlay .kg-d-desc { font-size: 0.9rem; margin-top: 0.7rem; }
/* pannello "agganciato" sotto al grafo (mobile): blocco normale, niente overlap */
.kgi-overlay.is-docked {
  position: static; inset: auto; left: auto; right: auto; bottom: auto;
  width: auto; margin-top: 14px;
  -webkit-backdrop-filter: none; backdrop-filter: none;
  background: var(--bg-surface);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
}
.kgi-overlay.is-docked .kg-d-rels li:nth-child(n+4) { display: flex; }
@media (max-width: 760px) {
  .kgi-stage { height: 460px; }
  .kgi-legend { max-width: calc(100% - 28px); }
}

/* ──────────────────────────────────────────
   28. CORE — ciclo bidirezionale (knowledge ↔ tool)
       Su schermi stretti il layout a 3 colonne (auto·1fr·auto)
       schiaccia la colonna centrale: si impila in verticale.
   ────────────────────────────────────────── */
@media (max-width: 560px) {
  .kb-cycle {
    grid-template-columns: 1fr !important;
    justify-items: center;
    gap: 1.05rem !important;
  }
  /* le due card centrali tornano allineate a sinistra in colonna piena */
  .kb-cycle > div:nth-child(2) { width: 100%; }
  .kb-cycle > div:nth-child(2) > div { text-align: left !important; }
  .kb-cycle > div:nth-child(2) > div > div[style*="text-align:right"] { text-align: left !important; }
}

/* ──────────────────────────────────────────
   29. CORE — ciclo della conoscenza
       Schema essenziale: due nodi, due frecce direzionali.
       La conoscenza esce verso gli strumenti, i dati tornano.
   ────────────────────────────────────────── */
.kbloop {
  max-width: 760px;
  margin: clamp(2.2rem, 4vw, 2.8rem) auto 0;
  padding: clamp(1.9rem, 4vw, 2.8rem) clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% -10%, var(--accent-dim), transparent 60%), var(--bg-surface);
  box-shadow: 0 1px 2px rgba(22,28,60,.04), 0 10px 30px rgba(22,28,60,.06);
}

.kbloop-stage {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1.1rem, 4vw, 2.6rem);
}

/* nodi terminali */
.kbloop-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  text-align: center;
}
.kbloop-tile {
  width: clamp(64px, 9vw, 84px);
  aspect-ratio: 1;
  border-radius: 22px;
  display: grid;
  place-items: center;
}
.kbloop-tile--core  { background: var(--gradient-brand); box-shadow: 0 0 36px var(--accent-glow); }
.kbloop-tile--core iconify-icon  { font-size: 1.95rem; color: #fff; }
.kbloop-tile--tools { background: var(--bg-overlay); border: 1px solid var(--border-accent); }
.kbloop-tile--tools iconify-icon { font-size: 1.8rem; color: var(--accent-end); }
.kbloop-name { font-family: var(--font-display); font-weight: 700; font-size: .96rem; color: var(--text-primary); line-height: 1.15; }
.kbloop-sub  { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }

/* colonna centrale: due flussi direzionali */
.kbloop-flows {
  display: flex;
  flex-direction: column;
  gap: clamp(1.2rem, 3vw, 1.6rem);
  min-width: 0;
}
.kbloop-flow {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.kbloop-flow-head {
  display: flex;
  align-items: center;
  gap: .45rem;
}
.kbloop-flow-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .92rem;
  color: var(--text-primary);
}
.kbloop-flow-head iconify-icon { font-size: 1.05rem; }
.kbloop-flow--out .kbloop-flow-head iconify-icon { color: var(--accent-end); }
.kbloop-flow--in  .kbloop-flow-head iconify-icon { color: var(--accent-start); }

.kbloop-track {
  height: 6px;
  border-radius: 999px;
  background-size: 220% 100%;
}
.kbloop-flow--out .kbloop-track {
  background-image: linear-gradient(90deg, var(--accent-start), var(--accent-end), var(--accent-start));
  animation: kbFlowR 2.8s linear infinite;
}
.kbloop-flow--in .kbloop-track {
  background-image: linear-gradient(90deg, var(--accent-end), var(--accent-start), var(--accent-end));
  animation: kbFlowL 2.8s linear infinite;
}
@keyframes kbFlowR { from { background-position: 0% 0; } to { background-position: -220% 0; } }
@keyframes kbFlowL { from { background-position: -220% 0; } to { background-position: 0% 0; } }

.kbloop-flow-tags {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .02em;
  color: var(--text-muted);
}
.kbloop-flow--in .kbloop-flow-tags { text-align: right; }

.kbloop-cap {
  margin: clamp(1.5rem, 3vw, 1.9rem) auto 0;
  max-width: 560px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .02em;
  color: var(--text-muted);
  line-height: 1.6;
}
.kbloop-cap b { color: var(--text-secondary); }

@media (prefers-reduced-motion: reduce) {
  .kbloop-track { animation: none !important; }
}

/* ── mobile: lo schema si impila in verticale ── */
@media (max-width: 600px) {
  .kbloop-stage {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 1.4rem;
  }
  .kbloop-flows { width: 100%; }
  .kbloop-flow-head { justify-content: center; }
  .kbloop-flow-tags,
  .kbloop-flow--in .kbloop-flow-tags { text-align: center; }
}