/* ══════════════════════════════════════════════
   LIA — Lead Intelligence Assistant
   Foglio di stile principale
   ══════════════════════════════════════════════ */

:root {
  --color-primary:      #001B50;
  --color-primary-dark: #00143C;
  --color-accent:       #00307B;
  --color-accent-dark:  #00245C;
  --color-emerald:      #02BD94;
  --color-emerald-dark: #017A60;
  --color-bg-soft:      #F2F5F8;
  --color-text:         #1B2733;
  --color-white:        #FFFFFF;
  --color-ink:          #050A0E;
  --font-main: Inter, Manrope, "Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --radius: 12px;
  --shadow-soft: 0 2px 14px rgba(0, 27, 80, .08);
}

/* ── RESET ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.hero :focus-visible,
.cta-band :focus-visible,
.site-footer :focus-visible,
.showcase-slider :focus-visible,
.page-hero--terminal :focus-visible {
  outline-color: var(--color-emerald);
}
section[id], div[id], main[id] { scroll-margin-top: 90px; }

/* ── LAYOUT ────────────────────────────────────── */
.section { max-width: 1180px; margin: 0 auto; padding: 72px 24px; }
.section-wrap--white { background: var(--color-white); }
.section-wrap--soft { background: var(--color-bg-soft); }
.section__header { text-align: center; margin-bottom: 40px; }
.section__title { font-size: 32px; font-weight: 800; color: var(--color-primary); }
.section__body { font-size: 16px; max-width: 720px; margin: 12px auto 0; text-align: center; }

/* ── SKIP LINK ─────────────────────────────────── */
.skip-link {
  position: fixed;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 0;
}

/* ── HEADER / NAV ──────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0,27,80,.08);
}
.header-inner {
  max-width: 1180px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo img { height: 36px; width: auto; }
.nav-desktop { display: flex; align-items: center; gap: 8px; }
.nav-desktop a:not(.btn) {
  padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 15px;
  color: var(--color-primary); transition: background .15s, color .15s;
}
.nav-desktop a:not(.btn):hover { background: var(--color-bg-soft); color: var(--color-accent-dark); }
.nav-desktop .btn { margin-left: 8px; }
.nav-mobile-toggle {
  display: none; width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: 8px;
}
.nav-mobile-toggle:hover { background: var(--color-bg-soft); }
.nav-mobile {
  display: none; flex-direction: column; gap: 4px; padding: 12px 24px 20px;
  border-top: 1px solid rgba(0,27,80,.08);
}
.nav-mobile.is-open { display: flex; }
.nav-mobile a:not(.btn) { padding: 12px 8px; font-weight: 600; color: var(--color-primary); border-radius: 8px; }
.nav-mobile a:not(.btn):hover { background: var(--color-bg-soft); }
.nav-desktop a.active,
.nav-mobile a.active {
  color: var(--color-accent-dark);
  font-weight: 800;
}

@media (max-width: 860px) {
  .nav-desktop { display: none; }
  .nav-mobile-toggle { display: flex; }
}

@media (min-width: 861px) {
  .nav-mobile { display: none !important; }
}

/* ── BUTTONS ───────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-1px); box-shadow: 0 6px 24px rgba(2,189,148,.4); }
.btn--outline { border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,27,80,.25); }
.btn--white-outline { border: 2px solid rgba(255,255,255,.6); color: #fff; }
.btn--white-outline:hover { background: #fff; color: var(--color-primary); }
.btn--lg { padding: 15px 30px; font-size: 16px; }

/* ── LEDGER TERMINAL — UTILITY CONDIVISE ───────── */
.grid-ink {
  background-color: var(--color-ink);
  background-image:
    linear-gradient(rgba(2,189,148,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2,189,148,.07) 1px, transparent 1px);
  background-size: 38px 38px;
}
.bracket-corners { position: relative; }
.bracket-corners::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  opacity: var(--bracket-opacity, 1);
  background:
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) top left / var(--bracket-size, 16px) 2px no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) top right / var(--bracket-size, 16px) 2px no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) bottom left / var(--bracket-size, 16px) 2px no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) bottom right / var(--bracket-size, 16px) 2px no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) top left / 2px var(--bracket-size, 16px) no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) top right / 2px var(--bracket-size, 16px) no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) bottom left / 2px var(--bracket-size, 16px) no-repeat,
    linear-gradient(var(--bracket-color, var(--color-emerald)) 2px, transparent 2px) bottom right / 2px var(--bracket-size, 16px) no-repeat;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(2,189,148,.5); }
  70%  { box-shadow: 0 0 0 6px rgba(2,189,148,0); }
  100% { box-shadow: 0 0 0 0 rgba(2,189,148,0); }
}

/* ── HERO (home, colonna singola: il visual è la vetrina slideshow) ─ */
.hero {
  position: relative; overflow: hidden;
  color: #fff;
  padding: 72px 24px 84px;
  text-align: center;
}
.hero::after {
  content: "";
  position: absolute; left: 0; right: 0; top: -140px; height: 140px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.05), transparent);
  animation: scanline 7s linear infinite;
  pointer-events: none;
}
@keyframes scanline {
  0%   { top: -140px; }
  100% { top: 100%; }
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--color-emerald);
  margin-bottom: 18px;
}
.hero__eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--color-emerald);
  animation: pulse-dot 2s ease-out infinite;
}
.hero__title {
  font-size: 38px; font-weight: 800; line-height: 1.15; letter-spacing: -.01em;
  text-transform: uppercase; margin-bottom: 16px;
}
.hero__title em { font-style: normal; color: var(--color-emerald); }
.hero__sub { font-size: 18px; color: var(--color-emerald); font-weight: 600; margin-bottom: 14px; }
.hero__text { font-size: 16px; color: rgba(255,255,255,.85); margin: 0 auto 12px; max-width: 620px; }
.hero__cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; justify-content: center; }
.hero__ticker { display: flex; gap: 28px; margin-top: 32px; flex-wrap: wrap; justify-content: center; }
.hero__ticker-item {
  display: flex; flex-direction: column; gap: 4px;
  padding-right: 28px; border-right: 1px solid rgba(255,255,255,.14);
}
.hero__ticker-item:last-child { border-right: none; padding-right: 0; }
.hero__ticker-num {
  font-family: var(--font-mono); font-size: 26px; font-weight: 700;
  color: var(--color-emerald); font-variant-numeric: tabular-nums;
}
.hero__ticker-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .05em;
  text-transform: uppercase; color: rgba(255,255,255,.70);
}
.hero__ticker-note {
  font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,.55);
  margin-top: 12px;
}

@media (max-width: 600px) {
  .hero__title { font-size: 28px; }
}
@media (max-width: 500px) {
  .hero__ticker { gap: 20px; }
  .hero__ticker-item { padding-right: 16px; }
}

/* ── VETRINA SLIDESHOW (home) ──────────────────── */
.showcase-slider {
  position: relative;
  background: #030812;
  background-image: radial-gradient(ellipse 60% 70% at 50% 0%, rgba(0,48,123,.30), transparent 70%);
  padding: 0;
  overflow: hidden;
}
.showcase-slider__stage {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  aspect-ratio: 1672 / 941;
  overflow: hidden;
  --bracket-size: 22px;
}
.showcase-slider__slide {
  position: absolute; inset: 0;
  display: block;
  opacity: 0;
  pointer-events: none;
  transition: opacity .8s ease;
}
.showcase-slider__slide.is-active { opacity: 1; pointer-events: auto; }
.showcase-slider__slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.showcase-slider__nav { display: flex; justify-content: center; gap: 16px; padding: 20px 0; background: #030812; }
.showcase-slider__navdot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  border: none; padding: 0; cursor: pointer;
  transition: background .2s, transform .2s;
  position: relative;
}
.showcase-slider__navdot::before {
  content: "";
  position: absolute;
  inset: -8px;
}
.showcase-slider__navdot.is-active { background: var(--color-emerald); transform: scale(1.3); }
@media (hover: hover) {
  .showcase-slider__navdot:hover { background: rgba(255,255,255,.55); }
}
@media (prefers-reduced-motion: reduce) {
  .showcase-slider__slide { transition: none; }
}


/* ── PAGE HERO (pagine interne) ────────────────── */
.page-hero {
  padding: 56px 24px 64px;
  text-align: center;
}
.page-hero:not(.page-hero--terminal) { background: var(--color-bg-soft); }
.page-hero__title { font-size: 34px; font-weight: 900; color: var(--color-primary); }
.page-hero__text { font-size: 16px; max-width: 640px; margin: 14px auto 0; }
.page-hero__cta { margin-top: 24px; }
.page-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--color-emerald);
  margin-bottom: 14px;
}
.page-hero--terminal .page-hero__title { color: #fff; }
.page-hero--terminal .page-hero__text { color: rgba(255,255,255,.85); }
.breadcrumb { max-width: 1180px; margin: 0 auto; padding: 16px 24px 0; font-size: 13px; color: #6b7684; }
.breadcrumb a { color: var(--color-accent-dark); }
.breadcrumb .sep { margin: 0 6px; }

/* ── STAT GRID (benefici) ───────────────────────── */
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid rgba(0,27,80,.10); }
.stat { display: flex; align-items: baseline; gap: 14px; padding: 18px 4px; border-bottom: 1px solid rgba(0,27,80,.10); }
.stat:nth-child(odd) { border-right: 1px solid rgba(0,27,80,.10); padding-right: 18px; }
.stat:nth-child(even) { padding-left: 18px; }
.stat__code { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--color-accent-dark); flex-shrink: 0; }
.stat__text { font-size: 16px; font-weight: 500; }

@media (max-width: 700px) {
  .stat-grid { grid-template-columns: 1fr; }
  .stat:nth-child(odd) { border-right: none; padding-right: 4px; }
  .stat:nth-child(even) { padding-left: 4px; }
}

/* ── FEATURE CATEGORY CARDS ────────────────────── */
.feat-cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feat-cat-card {
  background: #fff; border: 1px solid rgba(0,27,80,.08); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-soft);
  --bracket-size: 12px; --bracket-opacity: .55;
}
.feat-cat-card__icon {
  width: 40px; height: 40px; background: var(--color-primary); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 14px;
}
.feat-cat-card__icon svg { width: 18px; height: 18px; }
.feat-cat-card__title { font-size: 16px; font-weight: 800; color: var(--color-primary); margin-bottom: 14px; }
.check-list li { padding: 5px 0 5px 24px; position: relative; font-size: 14px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-emerald); font-weight: 800; }

@media (max-width: 900px) { .feat-cat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feat-cat-grid { grid-template-columns: 1fr; } }

/* ── CONFIGURABILE VS SU RICHIESTA ─────────────── */
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.config-col { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-soft); }
.config-label { display: block; font-weight: 800; color: var(--color-primary); margin-bottom: 14px; font-size: 15px; }

@media (max-width: 760px) { .config-grid { grid-template-columns: 1fr; } }

/* ── CARDS (casi d'uso, mini-benefici) ─────────── */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border-radius: var(--radius); padding: 24px; text-align: center;
  border: 1px solid rgba(0,27,80,.08); box-shadow: var(--shadow-soft);
  --bracket-size: 12px; --bracket-opacity: .55;
}
.card__icon {
  width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--color-bg-soft); color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
}
.card__text { font-size: 15px; font-weight: 500; }
.tag-code {
  position: absolute; top: 14px; right: 16px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--color-accent-dark); letter-spacing: .02em;
}

@media (max-width: 900px) { .cards-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards-grid { grid-template-columns: 1fr; } }

/* ── PRICING TABLE ─────────────────────────────── */
.pricing-table-wrap { overflow-x: auto; }
.pricing-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); }
.pricing-table th, .pricing-table td { padding: 16px 20px; text-align: left; font-size: 15px; font-variant-numeric: tabular-nums; }
.pricing-table thead th { background: var(--color-primary); color: #fff; font-weight: 700; font-family: var(--font-mono); font-size: 13px; letter-spacing: .03em; text-transform: uppercase; }
.pricing-table tbody tr:nth-child(even) { background: var(--color-bg-soft); }
.pricing-table tbody tr:last-child td { font-weight: 700; color: var(--color-accent-dark); }
.pricing-table td:last-child, .pricing-table th:last-child { text-align: right; font-weight: 700; }
.pricing-note {
  margin-top: 20px; padding: 18px 22px; background: var(--color-bg-soft);
  border-radius: var(--radius); font-size: 14px;
}
.pricing-note strong { color: var(--color-primary); }
.pricing-cross { margin-top: 14px; font-size: 14px; }
.pricing-cross a { color: var(--color-accent-dark); font-weight: 700; }

/* ── CTA BAND ──────────────────────────────────── */
.cta-band { color: #fff; padding: 64px 24px; text-align: center; }
.cta-band-inner { max-width: 780px; margin: 0 auto; }
.cta-band__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--color-emerald);
  margin-bottom: 14px;
}
.cta-band__title { font-size: 24px; font-weight: 700; line-height: 1.4; margin-bottom: 26px; }

/* ── FORM ──────────────────────────────────────── */
.form-card {
  background: #fff; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-soft);
  max-width: 620px; margin: 0 auto;
}
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; color: var(--color-primary); }
.form-row input, .form-row textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid rgba(0,27,80,.16); border-radius: 8px;
  font-family: inherit; font-size: 15px; color: var(--color-text);
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--color-accent); outline: none; box-shadow: 0 0 0 3px rgba(0,48,123,.15); }
.form-row--checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.form-row--checkbox input { width: auto; }
.form-row--checkbox label { margin: 0; }
.form-honeypot { position: absolute; left: -9999px; opacity: 0; }
.form-msg { margin-top: 16px; padding: 12px 16px; border-radius: 8px; font-size: 14px; display: none; }
.form-msg--ok { background: rgba(2,189,148,.14); color: var(--color-emerald-dark); }
.form-msg--err { background: rgba(219,60,60,.1); color: #b23434; }
.form-msg.is-visible { display: block; }

/* ── FOOTER ────────────────────────────────────── */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,.8); padding: 48px 24px 24px; }
.footer-inner { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-brand img { height: 32px; margin-bottom: 10px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 14px; margin-top: 10px; }
.footer-col h2 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.footer-col a { display: block; padding: 4px 0; font-size: 14px; color: rgba(255,255,255,.75); }
.footer-col a:hover { color: var(--color-emerald); }
.footer-bottom {
  max-width: 1180px; margin: 32px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px;
}
.footer-credit { font-size: 13px; }
.footer-credit a { color: var(--color-emerald); font-weight: 700; }

@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr; } }

/* ── REVEAL ANIMATION ──────────────────────────── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ── LEDGER TERMINAL — REDUCED MOTION ──────────── */
@media (prefers-reduced-motion: reduce) {
  .hero::after,
  .hero__eyebrow-dot { animation: none; }
  .btn--primary:hover, .btn--outline:hover { transform: none; box-shadow: var(--shadow-soft); }
}

/* ── UTILITY ───────────────────────────────────── */
.text-center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

/* ── LEGAL ARTICLE (privacy/cookie) ────────────── */
.section--narrow { max-width: 780px; }
.legal-article h2 { font-size: 22px; font-weight: 800; color: var(--color-primary); margin: 40px 0 12px; }
.legal-article h2:first-child { margin-top: 0; }
.legal-article p { font-size: 16px; margin: 0 0 16px; }
.legal-article a { color: var(--color-accent-dark); text-decoration: underline; }
.legal-article .check-list { margin: 0 0 16px; }