:root {
  --dark: #2A2828;
  --dark-mid: #353231;
  --amber: #FAB740;
  --amber-deep: #C98A1F;
  --grey: #9C9794;
  --grey-light: #D7D7D7;
  --border: rgba(250, 183, 64, 0.18);
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  padding-top: 72px;
  overflow-x: hidden;
}

/* Typography */
.section-title,
.hero-title,
.display-4,
.navbar-brand {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.025em;
}

.section-title em,
.hero-title em,
.display-4 em {
  font-style: normal;
  color: var(--amber);
}

.text-amber { color: var(--amber) !important; }
.text-amber-deep { color: var(--amber-deep) !important; }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--amber);
  flex-shrink: 0;
}

/* Nav */
.xbl-nav {
  background: rgba(42, 40, 40, 0.95) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.x-box {
  width: 32px;
  height: 32px;
  background: var(--amber);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-weight: 900;
  font-size: 16px;
  flex-shrink: 0;
}

.nav-sub {
  color: var(--grey);
  font-weight: 400;
  font-size: 13px;
}

.xbl-nav-link {
  font-size: 12px !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey) !important;
}

.xbl-nav-link:hover {
  color: var(--amber) !important;
}

/* Buttons */
.btn-xbl-primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--dark);
  font-weight: 700;
}

.btn-xbl-primary:hover,
.btn-xbl-primary:focus {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
  color: var(--dark);
}

.btn-xbl-secondary {
  background: transparent;
  border: 1.5px solid var(--grey);
  color: var(--dark);
  font-weight: 700;
}

.btn-xbl-secondary:hover,
.btn-xbl-secondary:focus {
  background: rgba(42, 40, 40, 0.05);
  border-color: var(--dark);
  color: var(--dark);
}

.btn-xbl-outline {
  background: transparent;
  border: 1px solid rgba(42, 40, 40, 0.2);
  color: var(--dark);
  font-weight: 700;
}

.btn-xbl-outline:hover {
  background: rgba(42, 40, 40, 0.05);
}

/* Hero */
.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse 55% 60% at 75% 40%, rgba(250, 183, 64, 0.14) 0%, transparent 70%),
    linear-gradient(160deg, #FFFFFF 60%, #F7F6F2 100%);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #5C5856;
}

.hero-title {
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-question {
  background: rgba(250, 183, 64, 0.12);
  border-left: 3px solid var(--amber);
  border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem;
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: #5C5856;
  font-style: italic;
}

.hero-cta-meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #6B6663;
  text-transform: uppercase;
}

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
}

/* Sections */
.cosxbl { background: #F7F6F2; }

.formula {
  background: rgba(250, 183, 64, 0.12);
  border: 1px solid rgba(201, 138, 31, 0.25);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  font-size: 15px;
  color: #5C5856;
  line-height: 1.8;
}

.formula .eq {
  color: var(--amber);
  font-weight: 700;
}

.tracking {
  background:
    radial-gradient(ellipse 50% 60% at 85% 50%, rgba(250, 183, 64, 0.1) 0%, transparent 70%),
    #F0F0EE;
}

.piani { background: #F7F6F2; }

/* Cards */
.xbl-card-light {
  border: 1px solid rgba(42, 40, 40, 0.1);
  box-shadow: 0 2px 16px rgba(42, 40, 40, 0.05);
}

.card-tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}

.card-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: rgba(201, 138, 31, 0.25);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tracking-perk-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  min-width: 52px;
  flex-shrink: 0;
}

/* Dark sections */
.primadopo,
.motivi {
  background: var(--dark-mid);
  color: #fff;
}

.xbl-card-dark {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--border);
  color: #fff;
}

.mc-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}

.primadopo .text-secondary,
.motivi .text-secondary {
  color: var(--grey) !important;
}

.mc-tag {
  position: absolute;
  top: 1.25rem;
  right: 1rem;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}

/* Prima/Dopo table (desktop) */
.pd-table {
  margin-top: 2rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.2);
}

.pd-head,
.pd-row {
  display: grid;
  grid-template-columns: 1fr 44px 1fr;
}

.pd-h {
  padding: 18px 32px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.pd-h.b { background: var(--dark); color: var(--grey); }
.pd-h.a { background: rgba(250, 183, 64, 0.14); color: var(--amber); }
.pd-h.m { background: var(--dark); }

.pd-row {
  border-top: 1px solid var(--border);
}

.pd-cell {
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
}

.pd-cell.b {
  background: rgba(255, 255, 255, 0.04);
  color: var(--grey-light);
}

.pd-cell.a {
  background: rgba(250, 183, 64, 0.07);
  flex-direction: column;
  align-items: flex-start;
}

.pd-cell.a strong {
  color: var(--amber);
  font-size: 15px;
  display: block;
  margin-bottom: 4px;
}

.pd-cell.a span {
  color: var(--grey-light);
  font-size: 13px;
  line-height: 1.6;
}

.pd-arr {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  color: var(--amber);
  font-size: 20px;
  font-weight: 700;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

/* Thumbnails & lightbox */
.xbl-thumb {
  position: relative;
  display: block;
  width: 100%;
  max-width: 500px;
  padding: 0;
  border: 1px solid rgba(42, 40, 40, 0.12);
  border-radius: 14px;
  overflow: hidden;
  background: white;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(42, 40, 40, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: left;
}

.xbl-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(42, 40, 40, 0.14);
}

.xbl-thumb img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}

.xbl-thumb-label {
  display: block;
  padding: 12px 16px 2px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--dark);
}

.xbl-thumb-hint {
  display: block;
  padding: 0 16px 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber-deep);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(42, 40, 40, 0.88);
  backdrop-filter: blur(6px);
  cursor: zoom-out;
}

.lightbox[hidden] { display: none; }

.lightbox-img {
  max-width: min(1200px, 95vw);
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* Pricing table */
.piani-table {
  min-width: 640px;
  border-radius: 16px;
  border: 1px solid rgba(42, 40, 40, 0.1);
  background: white;
  box-shadow: 0 2px 16px rgba(42, 40, 40, 0.05);
  overflow: hidden;
}

.piani-head,
.piani-row,
.piani-section-row,
.piani-foot {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
}

.piani-head-tier {
  padding: 1.5rem 1.25rem;
  border-left: 1px solid rgba(42, 40, 40, 0.08);
}

.piani-head-feature { padding: 1.5rem; }

.piano-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.875rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.piano-desc {
  font-size: 14px;
  color: #6B6663;
  line-height: 1.6;
  margin: 0;
}

.featured-col { background: rgba(250, 183, 64, 0.12); }

.piani-section-row {
  border-top: 1px solid rgba(42, 40, 40, 0.12);
  background: #EEEDEA;
}

.piani-section-row .featured-col { background: #EEEDEA; }

.piani-section-label {
  padding: 10px 24px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.piani-section-row > div:not(.piani-section-label) {
  border-left: 1px solid rgba(42, 40, 40, 0.08);
}

.piani-row { border-top: 1px solid rgba(42, 40, 40, 0.06); }

.piani-feature {
  padding: 12px 24px;
  font-size: 13px;
  color: #5C5856;
  display: flex;
  align-items: flex-start;
}

.feature-details { width: 100%; }

.feature-details summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  user-select: none;
}

.feature-details summary::-webkit-details-marker { display: none; }

.feature-details summary::before {
  content: '+';
  color: var(--amber-deep);
  font-weight: 700;
  flex-shrink: 0;
}

.feature-details[open] summary::before { content: '−'; }
.feature-details[open] summary { margin-bottom: 8px; }

.feature-desc {
  padding-left: 22px;
  font-size: 12px;
  color: #6B6663;
  line-height: 1.65;
}

.feature-desc p + p { margin-top: 8px; }
.feature-desc ul { margin-top: 8px; padding-left: 18px; }
.feature-desc li { margin-top: 4px; }

.piani-mark {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 14px 16px 12px;
  border-left: 1px solid rgba(42, 40, 40, 0.08);
}

.piani-mark .mark {
  color: var(--amber-deep);
  font-weight: 700;
  font-size: 15px;
  font-family: 'Space Grotesk', sans-serif;
}

.piani-foot { border-top: 1px solid rgba(42, 40, 40, 0.1); }
.piani-foot-feature { padding: 20px 24px; }

.piani-foot-cell {
  padding: 20px 16px;
  border-left: 1px solid rgba(42, 40, 40, 0.08);
  display: flex;
  align-items: center;
}

/* Final CTA */
.demo-strip {
  background: rgba(42, 40, 40, 0.04);
  border: 1px solid rgba(42, 40, 40, 0.1);
  border-radius: 40px;
  padding: 8px 8px 8px 24px;
  font-size: 13px;
  color: #5C5856;
}

.demo-strip.demo-strip-alt {
  display: block;
  max-width: 560px;
  border-radius: 24px;
  padding: 24px 28px;
  text-align: center;
}

.demo-strip-lead {
  font-size: 13px;
  color: #5C5856;
  margin-bottom: 0;
}

.demo-strip-detail {
  font-size: 13px;
  color: #5C5856;
  margin-bottom: 0;
}

.demo-strip .pill {
  display: inline-block;
  background: var(--amber);
  color: var(--dark);
  padding: 9px 20px;
  border-radius: 32px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}