/* ==========================================================================
   DATA-GEL — Design System
   Ispirazione: laboratorio del gelatiere + rigore tecnico ingegneristico.
   Palette "acciaio da banco frigo" + verde pistacchio + rame/ottone da
   mantecatore. Griglia a "schedario ricette", numerazioni solo dove
   rappresentano un vero processo. Firma: gauge di bilanciamento (POD/PAC).
   ========================================================================== */

:root {
  /* Colore — Palette A: blu profondo + rame */
  --bg: #F6F7F9;             /* porcellana fredda */
  --bg-alt: #EBEEF3;
  --bg-dark: #0F1D33;        /* blu notte profondo */
  --ink: #101826;
  --ink-soft: #45505F;
  --steel: #6B7686;
  --line: #D9DEE6;
  --line-dark: #26344A;
  --primary: #2E5C87;        /* blu acciaio */
  --primary-dark: #1B3A57;
  --primary-soft: #E3EBF3;
  --accent: #C08A2E;         /* rame, mantecatore professionale */
  --accent-soft: #F3E6C9;
  --white: #FFFFFF;

  /* Tipografia */
  --font-display: 'Archivo', 'Archivo Fallback', sans-serif;
  --font-body: 'IBM Plex Sans', 'Plex Fallback', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Plex Mono Fallback', monospace;

  /* Scala */
  --radius: 3px;
  --container: 1160px;
  --gap: clamp(1.25rem, 2vw, 2rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--accent);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #E7ECF3; }
.section-dark p { color: #B8C4D4; }
.section-dark h2, .section-dark h3 { color: #FFFFFF; }
.section-dark .eyebrow { color: var(--accent-soft); }
.section-dark .eyebrow::before { background: var(--accent-soft); }

.section-head { max-width: 640px; margin-bottom: 2.6rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 0;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}
.brand-logo { height: 36px; width: auto; display: block; }
.foot-grid .brand-logo { height: 42px; margin-bottom: 0.2rem; }
nav.links {
  display: flex;
  align-items: center;
  gap: 1.9rem;
  font-size: 0.92rem;
}
nav.links a {
  text-decoration: none;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s, border-color 0.15s;
}
nav.links a:hover, nav.links a.active { color: var(--primary); border-color: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 1.1rem; }

.lang-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  color: var(--steel);
  letter-spacing: 0.05em;
}
.lang-toggle button.active { background: var(--primary); color: #fff; }
.lang-toggle a.lang-pt-link {
  display: inline-flex; align-items: center;
  padding: 0.4rem 0.6rem; cursor: pointer;
  color: var(--steel); text-decoration: none;
  border-left: 1px solid var(--line);
}
.lang-toggle a.lang-pt-link:hover { color: var(--primary); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.94rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border-color: var(--line-dark); color: inherit; }
.section-dark .btn-outline { border-color: #35496A; color: #E7ECF3; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { color: var(--primary); padding-left: 0; padding-right: 0; }
.btn-ghost::after { content: "→"; margin-left: 0.35rem; transition: transform 0.15s; }
.btn-ghost:hover::after { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(2.5rem, 6vw, 4rem);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.hero-copy p.lead { font-size: 1.14rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 1rem; margin-top: 1.8rem; flex-wrap: wrap; }
.hero-meta {
  margin-top: 2.4rem;
  display: flex;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
}
.hero-meta strong { color: var(--ink); display: block; font-family: var(--font-display); font-size: 1.35rem; }

/* ---------- Balance gauge (signature element) ---------- */
.gauge-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: 0 24px 48px -28px rgba(21, 35, 31, 0.28);
}
.gauge-card .gauge-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--steel);
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.gauge-row { margin-bottom: 1.05rem; }
.gauge-row:last-child { margin-bottom: 0; }
.gauge-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  margin-bottom: 0.3rem;
}
.gauge-label b { color: var(--ink); }
.gauge-track {
  height: 6px;
  background: var(--bg-alt);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.gauge-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  animation: fillIn 1.4s cubic-bezier(.2,.8,.2,1) both;
}
.gauge-target {
  position: absolute; top: -3px; bottom: -3px; width: 2px;
  background: var(--ink);
  opacity: 0.35;
}
@keyframes fillIn { from { width: 0 !important; } }
@media (prefers-reduced-motion: reduce) {
  .gauge-fill { animation: none; }
}

/* ---------- Photo placeholders (in stile moodboard, in attesa di foto reali) ---------- */
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.filiera-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; }
.photo-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-alt) 0%, var(--line) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-card .placeholder-icon { font-size: 1.6rem; color: var(--steel); opacity: 0.55; }
.photo-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 420px;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.hero-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15,29,51,0.88) 0%, rgba(15,29,51,0.55) 42%, rgba(15,29,51,0.08) 75%);
}
.hero-photo .hero-copy { position: relative; z-index: 2; padding: 2.6rem 2.2rem; color: #fff; }
.hero-photo .hero-copy p.lead { color: #C7D2E0; }
.hero-photo .hero-copy .eyebrow { color: var(--accent-soft); }
.hero-photo .hero-copy .eyebrow::before { background: var(--accent-soft); }
.hero-photo .hero-meta strong { color: #fff; }
.hero-photo .hero-meta span { color: #B8C4D4; }
.shot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.shot-card { border-radius: var(--radius); overflow: hidden; border: 1px solid #22314A; background: #0B1729; padding: 1.1rem 1.1rem 0.9rem; }
.shot-card .shot-label { padding: 0.75rem 0.1rem 0; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: #B8C4D4; }

.shot-card .shot-media { overflow: hidden; }
.shot-card .shot-media img { width: 100%; height: 220px; display: block; object-fit: cover; object-position: top; background: #EDF0F4; transition: transform 0.35s ease; }
.shot-card:hover .shot-media img { transform: scale(1.12); }

/* Device mockup frames — CSS-drawn laptop/tablet bezels around flat screenshots */
.device-frame { position: relative; margin: 0 auto; max-width: 480px; }
.device-frame .device-screen { border-radius: 4px; overflow: hidden; background: #000; }
.device-frame .device-screen img { width: 100%; display: block; object-fit: cover; object-position: top; transition: transform 0.35s ease; background: #EDF0F4; }
.shot-card:hover .device-screen img { transform: scale(1.1); }

.device-frame.laptop { background: linear-gradient(180deg, #232F45, #1a2436); border-radius: 10px 10px 2px 2px; padding: 9px 9px 0; box-shadow: inset 0 0 0 1px #313f5c; }
.device-frame.laptop .device-screen img { aspect-ratio: 16 / 10; }
.device-frame.laptop .laptop-base { height: 13px; background: linear-gradient(180deg, #232F45, #151d2e); border-radius: 0 0 7px 7px; position: relative; margin-top: 0; }
.device-frame.laptop .laptop-base::before { content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%); width: 15%; height: 5px; background: #0e1626; border-radius: 0 0 6px 6px; }

.device-frame.tablet { background: linear-gradient(180deg, #1c2939, #131c29); border-radius: 20px; padding: 16px 12px; box-shadow: inset 0 0 0 1px #2c3a52; max-width: 380px; }
.device-frame.tablet .device-screen img { aspect-ratio: 4 / 3.1; }
.device-frame.tablet .tablet-dot { width: 6px; height: 6px; border-radius: 50%; background: #3a4a63; margin: 0 auto 10px; }

.shot-lead { border-radius: var(--radius); overflow: hidden; border: 1px solid #22314A; margin-bottom: 1.4rem; }
.shot-lead img { width: 100%; display: block; aspect-ratio: 3 / 2; object-fit: cover; }
.shot-intro { color: #B8C4D4; max-width: 62ch; margin: 0.6rem 0 1.8rem; font-size: 0.98rem; }
.product-hero-photo { border-radius: var(--radius); overflow: hidden; margin-top: 1.8rem; }
.product-hero-photo img { width: 100%; display: block; aspect-ratio: 2.1/1; object-fit: cover; object-position: top; }
.product-hero-photo.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.product-hero-photo.two-col img { aspect-ratio: 3.2/1; border-radius: var(--radius); border: 1px solid var(--line); }
.photo-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: var(--primary-dark);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 0.6rem;
  text-align: center;
}
.photo-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--steel);
  margin-top: 0.8rem;
}
.checklist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem 1.5rem; }
.checklist li { display: flex; align-items: baseline; gap: 0.5rem; font-size: 0.92rem; color: var(--ink-soft); }
.checklist li::before { content: "✓"; color: var(--primary); font-family: var(--font-mono); font-weight: 700; }
.filiera-media {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: center;
}
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  border-top: 1px solid #22314A;
  padding-top: 1.6rem;
  margin-top: 2rem;
}
.trust-bar .item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.82rem; color: #B8C4D4; }
.trust-bar .item b { color: #fff; font-weight: 600; }

/* ---------- Feature grid — "schedario ricette" ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.rcard {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem 1.5rem 1.5rem;
  transition: border-color 0.15s, transform 0.15s;
}
.rcard:hover { border-color: var(--primary); transform: translateY(-2px); }
.rcard .tab {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  background: var(--accent-soft);
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-bottom: 0.9rem;
}
.rcard h3 { margin-bottom: 0.45rem; font-size: 1.05rem; }
.rcard p { font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Process (numerazione reale: passi in sequenza) ---------- */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; counter-reset: step; }
.step { position: relative; padding-left: 0; border-top: 2px solid var(--line-dark); padding-top: 1.1rem; }
.step .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.6rem;
}
.section-dark .step { border-top-color: #35496A; }

/* ---------- Product picker (home) ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.pcard {
  background: var(--bg-dark);
  color: #E7ECF3;
  border-radius: var(--radius);
  padding: 2.1rem 1.8rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.pcard .pk { font-family: var(--font-mono); font-size: 0.7rem; color: var(--accent-soft); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.9rem; }
.pcard h3 { color: #fff; font-size: 1.35rem; margin-bottom: 0.6rem; }
.pcard p { color: #B8C4D4; font-size: 0.94rem; flex-grow: 1; }
.pcard ul { list-style: none; margin: 1rem 0 1.4rem; padding: 0; font-size: 0.86rem; color: #CCD8E6; }
.pcard li { padding: 0.32rem 0; border-top: 1px solid #22314A; }
.pcard li:first-child { border-top: none; }
.pcard .btn { align-self: flex-start; }

/* ---------- Quote / credibility ---------- */
.credo {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: center;
}
.credo blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 600;
  line-height: 1.32;
  margin: 0;
  color: var(--ink);
}
.credo cite {
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
  margin-top: 1.2rem;
}
.credo-list { list-style: none; margin: 0; padding: 0; }
.credo-list li {
  display: flex;
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  color: var(--ink-soft);
}
.credo-list li:first-child { border-top: none; }
.credo-list b { color: var(--ink); font-family: var(--font-display); }

/* ---------- FAQ ---------- */
.faq-item { border-top: 1px solid var(--line); padding: 1.3rem 0; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.3rem;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin-top: 0.8rem; font-size: 0.95rem; }

/* ---------- Contact form ---------- */
.form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
form.contact { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--steel); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.96rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus,
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.consent { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.85rem; color: var(--ink-soft); }
.consent input { margin-top: 0.25rem; }
.contact-photo { width: 100%; border-radius: var(--radius); margin-bottom: 1.6rem; display: block; aspect-ratio: 4/5; object-fit: cover; }
.contact-info { border-left: 1px solid var(--line); padding-left: 3rem; }
.contact-info .eyebrow { margin-top: 0; }
.contact-detail { margin-bottom: 1.6rem; }
.contact-detail .k { font-family: var(--font-mono); font-size: 0.72rem; color: var(--steel); text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 0.2rem; }
.contact-detail .v { font-family: var(--font-display); font-size: 1.1rem; }
.form-note { font-size: 0.84rem; color: var(--steel); margin-top: 0.6rem; }
.form-success { display: none; border: 1px solid var(--primary); background: var(--primary-soft); color: var(--primary-dark); padding: 1rem 1.2rem; border-radius: var(--radius); font-size: 0.92rem; }
.form-success.show { display: block; }

/* ---------- Cookie / Datenschutz-Hinweis ---------- */
.cookie-banner {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--bg-dark); color: #E7ECF3;
  padding: 1.1rem 1.4rem;
  box-shadow: 0 -12px 32px -12px rgba(0,0,0,0.4);
}
.cookie-banner.show { display: block; }
.cookie-banner .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
}
.cookie-banner p { color: #B8C4D4; font-size: 0.86rem; margin: 0; max-width: 640px; }
.cookie-banner a { color: var(--accent-soft); text-decoration: underline; }
.cookie-banner .cookie-actions { display: flex; gap: 0.7rem; flex-shrink: 0; }
.cookie-banner .btn { font-size: 0.84rem; padding: 0.6rem 1.1rem; }
@media (max-width: 640px) {
  .cookie-banner .container { flex-direction: column; align-items: flex-start; }
}

/* ---------- Assistente IA "Chiedi a Data-Gel AI" ---------- */
.ai-widget { position: fixed; bottom: 22px; right: 22px; z-index: 70; }
.ai-fab {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--primary); color: #fff; border: none;
  box-shadow: 0 14px 28px -10px rgba(15, 29, 51, 0.5);
  cursor: pointer; font-family: var(--font-display); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.02em;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.15s ease;
}
.ai-fab:hover { transform: scale(1.06); background: var(--primary-dark); }
.ai-panel {
  display: none; position: fixed; bottom: 92px; right: 22px;
  width: 340px; max-width: calc(100vw - 32px); max-height: 70vh;
  background: #fff; border-radius: var(--radius);
  box-shadow: 0 28px 64px -20px rgba(15, 29, 51, 0.4);
  border: 1px solid var(--line); overflow: hidden;
  flex-direction: column;
}
.ai-panel.open { display: flex; }
.ai-panel-header {
  background: var(--bg-dark); color: #fff; padding: 0.9rem 1.1rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
}
.ai-panel-close { background: none; border: none; color: #fff; font-size: 1.3rem; line-height: 1; cursor: pointer; padding: 0; }
.ai-panel-body { padding: 1rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; min-height: 160px; }
.ai-msg { font-size: 0.85rem; line-height: 1.45; padding: 0.6rem 0.8rem; border-radius: var(--radius); max-width: 88%; }
.ai-msg-bot { background: var(--bg-alt); color: var(--ink-soft); align-self: flex-start; }
.ai-msg-user { background: var(--primary-soft); color: var(--primary-dark); align-self: flex-end; }
.ai-typing { font-size: 0.78rem; color: var(--steel); font-style: italic; align-self: flex-start; }
.ai-panel-form { display: flex; gap: 0.5rem; padding: 0.8rem; border-top: 1px solid var(--line); }
.ai-panel-form input { flex: 1; padding: 0.6rem 0.7rem; border: 1px solid var(--line); border-radius: var(--radius); font-size: 0.85rem; font-family: var(--font-body); }
.ai-panel-form button { padding: 0.6rem 1rem; font-size: 0.85rem; }
@media (max-width: 480px) {
  .ai-panel { right: 16px; left: 16px; width: auto; }
  .ai-widget { right: 16px; }
}

/* ---------- Quiz "Trova il tuo Data-Gel" ---------- */
.quiz-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 2.2rem; max-width: 620px; margin: 0 auto; text-align: center; box-shadow: 0 24px 48px -32px rgba(15, 29, 51, 0.22); min-height: 220px; display: flex; flex-direction: column; justify-content: center; }
.quiz-q { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--ink); margin-bottom: 1.3rem; }
.quiz-opts { display: flex; gap: 0.9rem; flex-wrap: wrap; justify-content: center; }
.quiz-opt { font-family: var(--font-body); font-size: 0.94rem; font-weight: 600; padding: 0.85rem 1.4rem; border-radius: var(--radius); border: 1px solid var(--line-dark); background: var(--bg); color: var(--ink); cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.quiz-opt:hover { border-color: var(--primary); background: var(--primary-soft); }
.quiz-result-label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--steel); margin-bottom: 0.4rem; }
.quiz-result h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--primary-dark); margin-bottom: 0.6rem; }
.quiz-result p:not(.quiz-result-label) { max-width: 46ch; margin: 0 auto 1.3rem; }
.quiz-result .hero-actions { justify-content: center; }
.calc-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 2rem; max-width: 820px; margin: 0 auto; box-shadow: 0 24px 48px -32px rgba(15, 29, 51, 0.22); }
.calc-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2rem; align-items: start; }
.calc-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.calc-table th { text-align: left; font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--steel); font-weight: 500; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line); }
.calc-table td { padding: 0.5rem 0.5rem 0.5rem 0; border-bottom: 1px solid var(--bg-alt); color: var(--ink-soft); }
.calc-table input[type=number] { width: 80px; padding: 0.4rem 0.5rem; border: 1px solid var(--line); border-radius: 4px; font-size: 0.84rem; font-family: var(--font-mono); color: var(--ink); }
.calc-side { display: flex; flex-direction: column; }
.calc-resrow { background: var(--bg-alt); border-radius: var(--radius); padding: 1.1rem 1.2rem; text-align: center; }
.calc-resrow .lbl { display: block; font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--steel); margin-bottom: 0.3rem; }
.calc-resrow .val { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--primary-dark); }
.calc-table input.calc-price { width: 66px; padding: 0.4rem 0.4rem; border: 1px solid var(--line); border-radius: 4px; font-size: 0.84rem; font-family: var(--font-mono); color: var(--ink); }
.calc-watermark { display: block; margin-top: 0.5rem; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.03em; color: var(--steel); }
.calc-trust { max-width: 640px; margin: 0 auto 1.6rem; text-align: center; font-size: 0.92rem; }
.calc-overhead { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.calc-overhead label { display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: 0.86rem; color: var(--ink-soft); }
.calc-overhead-input { display: flex; align-items: center; gap: 0.3rem; font-family: var(--font-mono); font-weight: 600; color: var(--ink); white-space: nowrap; }
.calc-overhead-input input { width: 56px; padding: 0.4rem 0.5rem; border: 1px solid var(--line); border-radius: 4px; font-family: var(--font-mono); text-align: right; }
.calc-overhead-note { font-size: 0.76rem; color: var(--steel); margin: 0.5rem 0 0; }
.calc-res-line { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 0.4rem; font-family: var(--font-mono); }
.calc-res-line b { color: var(--ink); }
.calc-gate { margin-top: 1.1rem; border-top: 1px solid var(--line); padding-top: 1.1rem; }
.calc-gate p { font-size: 0.85rem; margin: 0 0 0.7rem; }
.calc-gate-form { display: none; gap: 0.6rem; grid-template-columns: 1fr 1fr; margin-top: 0.7rem; }
.calc-gate-form.show { display: grid; }
.calc-gate-form input { padding: 0.6rem 0.7rem; border: 1px solid var(--line-dark); border-radius: var(--radius); font-size: 0.88rem; font-family: var(--font-body); }
.calc-gate-form input.full { grid-column: span 2; }
.calc-confirm { display: none; font-size: 0.88rem; color: var(--primary-dark); background: var(--accent-soft); border-radius: var(--radius); padding: 0.7rem 0.9rem; margin-top: 0.7rem; }
.calc-confirm.show { display: block; }
.cta-band {
  background: var(--bg-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(2.4rem, 5vw, 3.6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 0.3rem; }
.cta-band p { color: #B8C4D4; margin-bottom: 0; }

/* ---------- Footer ---------- */
footer.site {
  background: var(--bg-dark);
  color: #B8C4D4;
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
  font-size: 0.9rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid #22314A;
}
.foot-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6C82A0;
  margin-bottom: 1rem;
}
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.foot-grid a { text-decoration: none; color: #CCD8E6; }
.foot-grid a:hover { color: #fff; }
.foot-motto {
  padding: 1.6rem 0 0; margin-top: 0.4rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem 2.2rem;
}
.foot-motto p {
  margin: 0; font-family: var(--font-display); font-style: italic;
  font-size: 0.86rem; color: #CDDAD4;
}
.foot-motto p span { color: #E7ECF3; }
@media (max-width: 680px) { .foot-motto { flex-direction: column; gap: 0.5rem; } }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 1.4rem; font-size: 0.8rem; color: #6C82A0; flex-wrap: wrap; gap: 1rem;
}

/* ---------- Utility ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .credo, .form-wrap { grid-template-columns: 1fr; }
  .card-grid, .process, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .contact-info { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 2rem; }
  .calc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  nav.links, .nav-right .lang-toggle { display: none; }
  .menu-toggle { display: block; }
  .card-grid, .process, .product-grid, .foot-grid { grid-template-columns: 1fr; }
  .hero-meta { flex-wrap: wrap; gap: 1.2rem; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}