/* ============================================
   Catastimo Landing — Unified Brand
   Palette & glassmorphism aligned with /app
   ============================================ */

:root {
  /* ---- App-aligned palette ---- */
  --bg-deep: #0a0f1a;
  --bg-surface: #0F172A;
  --bg-alt: #1E293B;
  --accent: #e94560;
  --accent-hover: #ff6b81;
  --accent-glow: rgba(233, 69, 96, 0.10);
  --accent-secondary: #3B82F6;
  --success: #06d6a0;
  --warning: #f4a261;
  --error: #ef476f;
  --text: #E2E8F0;
  --text-heading: #F1F5F9;
  --text-dim: #94A3B8;
  --text-muted: #64748B;

  /* ---- Glass system ---- */
  --glass-bg: rgba(15, 23, 42, 0.65);
  --glass-bg-solid: rgba(15, 23, 42, 0.82);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.04);
  --glass-shadow-elevated: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);

  /* ---- Typography ---- */
  --font-display: 'Crimson Pro', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* ---- Spacing ---- */
  --container: 1120px;
  --radius: 12px;
  --radius-sm: 8px;
}

/* --- @property for animated borders --- */
@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }

/* --- Noise grain overlay --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.022;
  pointer-events: none;
  z-index: 9999;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

/* --- Section titles --- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.2;
  margin-bottom: 16px;
  text-wrap: balance;
}
.section-sub {
  font-size: 1.0625rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 48px;
}
.text-dim { color: var(--text-dim); }

/* =========== NAV =========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, backdrop-filter 0.3s, padding 0.3s;
}
.nav.scrolled {
  background: var(--glass-bg-solid);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--glass-border);
  padding: 12px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: -0.02em;
}
.nav-cta {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: rgba(233, 69, 96, 0.1);
  color: var(--accent-hover);
  border: 1px solid rgba(233, 69, 96, 0.2);
  transition: background 0.25s, border-color 0.25s;
}
.nav-cta:hover {
  background: rgba(233, 69, 96, 0.18);
  border-color: rgba(233, 69, 96, 0.35);
}

/* =========== HERO =========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

/* Wallpaper background with slow pan */
.hero-wallpaper {
  position: absolute;
  inset: -20%;
  background: url('wall.jpg') center center / cover no-repeat;
  filter: blur(2px);
  animation: hero-pan 30s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes hero-pan {
  0%   { transform: scale(1.15) translate(3%, 2%); }
  100% { transform: scale(1.15) translate(-3%, -2%); }
}

/* Dark overlay to keep text readable + vignette */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(10, 15, 26, 0.88) 0%, rgba(10, 15, 26, 0.55) 40%, rgba(10, 15, 26, 0.75) 100%),
    radial-gradient(ellipse at 50% 50%, transparent 30%, var(--bg-deep) 100%);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}
.hero-glow {
  position: absolute;
  top: -15%;
  left: 35%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(233, 69, 96, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: center;
}

/* Hero content */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-hover);
  background: rgba(233, 69, 96, 0.08);
  border: 1px solid rgba(233, 69, 96, 0.15);
  border-radius: 100px;
  padding: 8px 18px;
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both 0.1s;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px rgba(6, 214, 160, 0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  animation: fadeUp 0.7s ease both 0.2s;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  min-width: 600px;
  transition: opacity 0.5s ease, transform 0.5s ease, filter 0.5s ease;
}
.hero-title-accent.dissolve-out {
  opacity: 0;
  transform: translateY(8px);
  filter: blur(6px);
}
.hero-title-accent.dissolve-in {
  animation: dissolveIn 0.5s ease both;
}
@keyframes dissolveIn {
  from { opacity: 0; transform: translateY(-8px); filter: blur(6px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
.hero-sub {
  font-size: 1.0625rem;
  color: var(--text-dim);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both 0.4s;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s ease both 0.55s;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.10) 45%, rgba(255,255,255,0.10) 55%, transparent 60%);
  animation: shimmer 3.5s ease-in-out infinite;
  pointer-events: none;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(233, 69, 96, 0.3);
}
.btn-primary.btn-large {
  padding: 18px 40px;
  font-size: 1.0625rem;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 400;
  font-size: 0.9375rem;
  padding: 15px 24px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  border: 1px solid var(--glass-border-hover);
  transition: color 0.25s, border-color 0.25s;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* ---- Estimation card (glass) ---- */
.hero-card-wrap {
  animation: fadeInRight 0.8s ease both 0.5s;
}
.est-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--glass-shadow-elevated), 0 4px 32px rgba(233, 69, 96, 0.06);
  animation: float 7s ease-in-out 1.5s infinite;
}
.est-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: conic-gradient(from var(--border-angle), transparent 25%, var(--accent) 50%, transparent 75%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 1;
  animation: rotate-border 2.5s linear infinite;
  pointer-events: none;
}
.est-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.est-card-check { color: var(--success); display: flex; }
.est-card-status {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--success);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.est-card-location {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 16px;
}
.est-card-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 14px 0;
}
.est-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
}
.est-card-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.est-card-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.est-card-omi {
  font-size: 0.5625rem;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-secondary);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.est-card-total {
  text-align: center;
  padding: 8px 0 4px;
}
.est-card-total-label {
  display: block;
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.est-card-total-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.est-card-source {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
  opacity: 0.6;
}

/* =========== NUMERI =========== */
.numeri {
  padding: 48px 0;
  background:
    radial-gradient(ellipse 50% 80% at 20% 50%, rgba(233, 69, 96, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 70% at 80% 40%, rgba(59, 130, 246, 0.09) 0%, transparent 70%),
    var(--bg-surface);
  position: relative;
}
.numeri::before,
.numeri::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}
.numeri::before { top: 0; }
.numeri::after { bottom: 0; }
.numeri-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.numero-item { transition-delay: calc(var(--i) * 0.1s); }
.numero-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-heading);
  display: block;
  line-height: 1.1;
  position: relative;
}
.numero-value::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, #616060 0%, transparent 70%);
  animation: glow-pulse 3s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}
.numero-value small {
  font-size: 0.5em;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 2px;
}
.numero-label {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin-top: 6px;
  display: block;
}

/* =========== FEATURES (bento glass grid) =========== */
.features {
  padding: 100px 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 20%, rgba(233, 69, 96, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 10% 80%, rgba(59, 130, 246, 0.09) 0%, transparent 70%),
    radial-gradient(ellipse 35% 40% at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 70%),
    var(--bg-deep);
}
.features .section-title {
  text-align: center;
  margin-bottom: 56px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: background 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
  transition-delay: calc(var(--i) * 0.06s);
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: conic-gradient(from var(--border-angle), transparent 25%, var(--accent) 50%, transparent 75%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.feature-card:hover::before {
  opacity: 1;
  animation: rotate-border 2.5s linear infinite;
}
.feature-card:hover {
  background: rgba(30, 41, 59, 0.65);
  border-color: rgba(233, 69, 96, 0.15);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25), 0 0 20px rgba(233, 69, 96, 0.04), inset 0 0 30px rgba(233, 69, 96, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.feature-wide {
  grid-column: span 2;
}
.feature-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  color: var(--accent);
}
.feature-icon svg {
  width: 100%;
  height: 100%;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}
/* Icon micro-animations */
.js .reveal .feature-icon,
.js .reveal .step-icon {
  transform: scale(0.6) rotate(-8deg);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  transition-delay: 0.15s;
}
.reveal.visible .feature-icon,
.reveal.visible .step-icon {
  transform: scale(1) rotate(0deg);
  opacity: 1;
}

/* =========== COME FUNZIONA =========== */
.come-funziona {
  padding: 100px 0;
  background:
    radial-gradient(ellipse 45% 60% at 30% 30%, rgba(59, 130, 246, 0.12) 0%, transparent 70%),
    radial-gradient(ellipse 55% 50% at 85% 70%, rgba(233, 69, 96, 0.10) 0%, transparent 70%),
    var(--bg-surface);
}
.come-funziona .section-title {
  text-align: center;
  margin-bottom: 64px;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-heading), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition-delay: calc(var(--i) * 0.12s);
}
.step-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.12;
  line-height: 1;
  display: block;
  margin-bottom: 12px;
}
.step-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.step-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  color: var(--accent);
}
.step-icon svg {
  width: 100%;
  height: 100%;
}
.step-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
}
.steps-cta {
  text-align: center;
  margin-top: 56px;
}

/* =========== TRASPARENZA =========== */
.trasparenza {
  padding: 100px 0;
  background:
    radial-gradient(ellipse 50% 55% at 15% 35%, rgba(6, 214, 160, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 65%, rgba(233, 69, 96, 0.09) 0%, transparent 70%),
    radial-gradient(ellipse 40% 45% at 50% 10%, rgba(59, 130, 246, 0.08) 0%, transparent 70%),
    var(--bg-deep);
}
.trasparenza .section-title,
.trasparenza .section-sub {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.sources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.source-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: background 0.3s, border-color 0.3s;
  transition-delay: calc(var(--i) * 0.08s);
}
.source-card:hover {
  background: rgba(30, 41, 59, 0.5);
  border-color: var(--glass-border-hover);
}
.source-badge {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 14px;
}
.badge-istituzionale { background: rgba(6, 214, 160, 0.1); color: var(--success); }
.badge-ufficiale { background: rgba(233, 69, 96, 0.1); color: var(--accent-hover); }
.badge-mercato { background: rgba(244, 162, 97, 0.1); color: var(--warning); }
.badge-opendata { background: rgba(59, 130, 246, 0.1); color: var(--accent-secondary); }
.source-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 8px;
}
.source-card p {
  font-size: 0.8125rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* =========== FAQ =========== */
.faq {
  padding: 100px 0;
  background:
    radial-gradient(ellipse 55% 60% at 70% 25%, rgba(233, 69, 96, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 45% 55% at 20% 75%, rgba(59, 130, 246, 0.09) 0%, transparent 70%),
    var(--bg-surface);
}
.faq .section-title {
  text-align: center;
  margin-bottom: 48px;
}
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--glass-border);
  border-left: 2px solid transparent;
  padding-left: 16px;
  transition: border-left-color 0.3s, padding-left 0.3s;
  transition-delay: calc(var(--i) * 0.06s);
}
.faq-item.active {
  border-left-color: var(--accent);
  padding-left: 20px;
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-heading);
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent-hover); }
.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--text-muted);
  transition: transform 0.3s ease;
}
.faq-icon::before {
  width: 14px; height: 1.5px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-icon::after {
  width: 1.5px; height: 14px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.faq-item.active .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}
.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}
.faq-answer-inner {
  overflow: hidden;
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.faq-item.active .faq-answer-inner {
  padding-bottom: 20px;
}

/* =========== CTA FINALE =========== */
.cta-finale {
  padding: 120px 0;
  text-align: center;
  position: relative;
  background:
    radial-gradient(ellipse 70% 60% at 50% 80%, rgba(233, 69, 96, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%, rgba(233, 69, 96, 0.06) 0%, transparent 70%),
    var(--bg-deep);
}
.cta-finale-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.15;
  margin-bottom: 16px;
  text-wrap: balance;
}
.cta-finale-sub {
  font-size: 1.0625rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}

/* =========== FOOTER =========== */
.footer {
  padding: 40px 0;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.6;
  max-width: 480px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.4;
}

/* =========== SCROLL PROGRESS =========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover));
  transform: scaleX(0);
  transform-origin: left;
  z-index: 1001;
  pointer-events: none;
}

/* =========== HERO PARTICLES =========== */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 8px 3px rgba(233, 69, 96, 0.5), 0 0 20px 6px rgba(233, 69, 96, 0.15);
  opacity: var(--p-opacity, 0.3);
  z-index: 2;
  animation: particle-float linear infinite;
}

/* =========== ANIMATIONS =========== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
@keyframes rotate-border {
  to { --border-angle: 360deg; }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.1; transform: translate(-50%, -50%) scale(0.9); }
  50% { opacity: 0.3; transform: translate(-50%, -50%) scale(1.1); }
}
@keyframes shimmer {
  0%, 100% { left: -100%; }
  50%, 60% { left: 100%; }
}
@keyframes particle-float {
  0% { transform: translate(0, 0); opacity: 0; }
  10% { opacity: var(--p-opacity, 0.3); }
  50% { opacity: calc(var(--p-opacity, 0.3) * 0.6); }
  90% { opacity: var(--p-opacity, 0.3); }
  100% { transform: translate(var(--p-dx, 20px), var(--p-dy, -30px)); opacity: 0; }
}

/* Scroll reveal */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========== RESPONSIVE =========== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr 320px;
    gap: 40px;
  }
  .sources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-card-wrap {
    display: flex;
    justify-content: center;
  }
  .est-card {
    max-width: 360px;
    animation-name: fadeUp;
    animation-delay: 0.6s;
  }
  .numeri-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-wide {
    grid-column: span 1;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step { padding: 28px 20px; }
  .step-num { font-size: 3rem; }
  .sources-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .cta-finale { padding: 80px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-title { font-size: 2.4rem; }
  .numeri-grid { gap: 16px; }
  .numero-value { font-size: 1.8rem; }
  .feature-card { padding: 24px; }
}