/* =================================================================
   LaFontaine Partners — v3 Design System
   Premium AI-infrastructure aesthetic
   Gold (#C9A062) on matte black (#0A0A0A)
   ================================================================= */

:root {
  /* Brand */
  --gold: #C9A062;
  --gold-light: #E8C77E;
  --gold-deep: #8E6B30;
  --gold-glow: rgba(201, 160, 98, 0.35);

  /* Surfaces */
  --bg: #0A0A0A;
  --bg-elev-1: #111111;
  --bg-elev-2: #161616;
  --bg-elev-3: #1C1C1C;
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-glass: rgba(255, 255, 255, 0.04);

  /* Text */
  --text: #F5F5F5;
  --text-dim: #B8B8B8;
  --text-muted: #888888;
  --text-faint: #5A5A5A;

  /* Borders */
  --border: rgba(201, 160, 98, 0.12);
  --border-strong: rgba(201, 160, 98, 0.28);
  --border-faint: rgba(255, 255, 255, 0.06);

  /* Status */
  --success: #4ADE80;
  --warn: #FBBF24;
  --error: #EF4444;

  /* Type scale */
  --font-serif: 'Cormorant Garamond', 'Trajan Pro', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --s-10: 8rem;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 8px 32px rgba(201, 160, 98, 0.18);

  /* Layout */
  --container: 1240px;
  --container-tight: 980px;
  --container-text: 720px;

  /* Motion */
  --t-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =================================================================
   Reset
   ================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: var(--gold); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--gold-light); }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* =================================================================
   Layout
   ================================================================= */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--s-5); }
.container-tight { max-width: var(--container-tight); }
.container-text { max-width: var(--container-text); }

.section { padding: var(--s-10) 0; position: relative; }
.section-sm { padding: var(--s-8) 0; }
.section-bg-elev { background: var(--bg-elev-1); }
.section-bg-gradient {
  background: radial-gradient(ellipse at top, rgba(201, 160, 98, 0.06) 0%, transparent 60%), var(--bg);
}

.grid { display: grid; gap: var(--s-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; gap: var(--s-4); align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { display: flex; flex-direction: column; gap: var(--s-4); }

.text-center { text-align: center; }

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .section { padding: var(--s-8) 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* =================================================================
   Typography
   ================================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); margin-bottom: var(--s-5); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); margin-bottom: var(--s-5); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); margin-bottom: var(--s-3); }
h4 { font-size: 1.15rem; margin-bottom: var(--s-2); }

p { color: var(--text-dim); margin-bottom: var(--s-4); }
p:last-child { margin-bottom: 0; }
.lede { font-size: 1.2rem; color: var(--text-dim); line-height: 1.55; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: var(--s-4);
  position: relative;
  padding-left: 22px;
}
.eyebrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--gold);
  transform: translateY(-50%);
}
.gold-text { color: var(--gold); }
.gold-grad-text {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =================================================================
   Buttons
   ================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-6);
  border-radius: var(--r-full);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all var(--t-base);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 50%, var(--gold-deep));
  color: #0A0A0A;
  box-shadow: 0 4px 24px rgba(201, 160, 98, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  font-weight: 600;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201, 160, 98, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  color: #0A0A0A;
}
.btn-outline {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 160, 98, 0.06);
}
.btn-ghost { color: var(--text-dim); padding: var(--s-2) var(--s-4); }
.btn-ghost:hover { color: var(--gold); }
.btn-lg { padding: var(--s-4) var(--s-7); font-size: 1.05rem; }

/* =================================================================
   Header / Nav
   ================================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--s-4) 0;
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-faint);
  transition: padding var(--t-base);
}
.site-header.scrolled { padding: var(--s-3) 0; border-bottom-color: var(--border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); }
.brand { display: flex; align-items: center; gap: var(--s-3); text-decoration: none; }
.brand-mark { width: 40px; height: 40px; flex-shrink: 0; }
.brand-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  font-weight: 500;
  text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: var(--s-5); }
.nav a {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-weight: 450;
  transition: color var(--t-fast);
  position: relative;
}
.nav a:hover { color: var(--text); }
.nav a.active { color: var(--gold); }
.nav-dropdown { position: relative; }
.nav-dropdown-trigger { display: flex; align-items: center; gap: 4px; cursor: pointer; color: var(--text-dim); font-size: 0.92rem; }
.nav-dropdown-trigger:hover { color: var(--text); }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-3);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--t-base);
  pointer-events: none;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  top: 100%;
}
.nav-dropdown-menu a {
  display: block;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
  font-size: 0.9rem;
}
.nav-dropdown-menu a:hover { background: var(--bg-elev-3); color: var(--gold); }

.menu-toggle {
  display: none;
  padding: var(--s-2);
  color: var(--gold);
}

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-elev-1);
    padding: var(--s-5);
    border-top: 1px solid var(--border);
    transform: translateY(-110%);
    transition: transform var(--t-base);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: var(--s-3) 0; border-bottom: 1px solid var(--border-faint); }
  .nav-dropdown-menu { position: static; transform: none; opacity: 1; visibility: visible; pointer-events: auto; box-shadow: none; background: transparent; border: none; padding: var(--s-2) 0 var(--s-3) var(--s-4); }
}

/* =================================================================
   Hero
   ================================================================= */
.hero {
  position: relative;
  padding: calc(96px + var(--s-10)) 0 var(--s-10);
  overflow: hidden;
  background: var(--bg);
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  width: 1000px;
  height: 1000px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 160, 98, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 160, 98, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.hero .eyebrow { margin-bottom: var(--s-5); }
.hero h1 {
  max-width: 18ch;
  margin-bottom: var(--s-5);
}
.hero h1 span.accent { color: var(--gold); font-style: italic; }
.hero .lede { max-width: 60ch; margin-bottom: var(--s-7); }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-6);
  margin-top: var(--s-9);
  padding-top: var(--s-7);
  border-top: 1px solid var(--border);
  max-width: 800px;
}
.hero-stat .num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--s-2);
}
.hero-stat .label { font-size: 0.85rem; color: var(--text-muted); }

@media (max-width: 640px) {
  .hero-stats { grid-template-columns: 1fr; gap: var(--s-4); }
}

/* =================================================================
   Orbital decoration
   ================================================================= */
.orbital {
  position: absolute;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  animation: orbital-spin 30s linear infinite;
  pointer-events: none;
}
.orbital::before, .orbital::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px var(--gold-glow);
}
.orbital::before { top: -4px; left: 50%; transform: translateX(-50%); }
.orbital::after { bottom: -4px; left: 50%; transform: translateX(-50%); }

@keyframes orbital-spin {
  to { transform: rotate(360deg); }
}

/* =================================================================
   Cards & Service Grid
   ================================================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-glow), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}
.card:hover::before { opacity: 1; }
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.card-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--s-3);
  font-weight: 500;
}
.card-num {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--gold);
  margin-bottom: var(--s-3);
  letter-spacing: 0.1em;
}

.service-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
.service-card .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(201, 160, 98, 0.15), rgba(201, 160, 98, 0.04));
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-4);
  color: var(--gold);
}
.service-card h3 { color: var(--text); transition: color var(--t-fast); }
.service-card:hover h3 { color: var(--gold); }
.service-card .more {
  margin-top: var(--s-5);
  font-size: 0.85rem;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--t-fast);
}
.service-card:hover .more { gap: 12px; }

/* =================================================================
   Pricing
   ================================================================= */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-6); }
@media (max-width: 980px) { .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; } }

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--s-7);
  transition: all var(--t-base);
  position: relative;
}
.pricing-card.featured {
  background: linear-gradient(180deg, rgba(201, 160, 98, 0.06), transparent);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  color: #0A0A0A;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: var(--r-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.pricing-card .tier {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: var(--s-2);
}
.pricing-card .price {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--text);
  line-height: 1;
  margin: var(--s-4) 0 var(--s-2);
}
.pricing-card .price .currency { font-size: 1.5rem; vertical-align: top; color: var(--text-dim); }
.pricing-card .price .period { font-size: 1rem; color: var(--text-muted); font-family: var(--font-sans); }
.pricing-card .desc { color: var(--text-dim); margin-bottom: var(--s-5); font-size: 0.95rem; }
.pricing-card ul { display: flex; flex-direction: column; gap: var(--s-3); margin-bottom: var(--s-6); }
.pricing-card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.pricing-card ul li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9A062' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") no-repeat center / contain;
}

/* =================================================================
   Workflow / Process visualization
   ================================================================= */
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-6);
  position: relative;
}
.workflow::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  z-index: 0;
}
.workflow-step { position: relative; z-index: 1; text-align: center; }
.workflow-step .badge {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--s-4);
  border-radius: 50%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  box-shadow: 0 0 0 8px var(--bg);
}
.workflow-step h4 { font-size: 1.05rem; margin-bottom: var(--s-2); }
.workflow-step p { font-size: 0.9rem; color: var(--text-muted); }
@media (max-width: 980px) {
  .workflow { grid-template-columns: repeat(2, 1fr); }
  .workflow::before { display: none; }
}
@media (max-width: 640px) { .workflow { grid-template-columns: 1fr; } }

/* =================================================================
   Industries strip
   ================================================================= */
.industries-marquee {
  display: flex;
  gap: var(--s-6);
  overflow: hidden;
  padding: var(--s-6) 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.industries-marquee-track {
  display: flex;
  gap: var(--s-6);
  animation: marquee 40s linear infinite;
  flex-shrink: 0;
}
.industry-pill {
  flex-shrink: 0;
  padding: var(--s-3) var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  color: var(--text-dim);
  font-size: 0.92rem;
  white-space: nowrap;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* =================================================================
   FAQ
   ================================================================= */
.faq-item {
  border-bottom: 1px solid var(--border-faint);
  padding: var(--s-5) 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text);
  font-weight: 500;
  width: 100%;
  text-align: left;
  gap: var(--s-4);
}
.faq-question:hover { color: var(--gold); }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: transform var(--t-base);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-base), padding var(--t-base);
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.65;
}
.faq-item.open .faq-answer { max-height: 600px; padding-top: var(--s-4); }

/* =================================================================
   CTA strip
   ================================================================= */
.cta-strip {
  background: linear-gradient(135deg, rgba(201, 160, 98, 0.08), rgba(201, 160, 98, 0.02));
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-9) var(--s-7);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, var(--gold-glow) 0%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2 { margin-bottom: var(--s-4); }
.cta-strip .lede { margin: 0 auto var(--s-6); max-width: 56ch; }

/* =================================================================
   Forms
   ================================================================= */
.form { display: flex; flex-direction: column; gap: var(--s-4); }
.form-group { display: flex; flex-direction: column; gap: var(--s-2); }
.form-label { font-size: 0.85rem; color: var(--text-dim); font-weight: 500; }
.form-input, .form-select, .form-textarea {
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
  color: var(--text);
  font-size: 1rem;
  transition: border-color var(--t-fast);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 160, 98, 0.15);
}
.form-textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* =================================================================
   Footer
   ================================================================= */
.site-footer {
  background: var(--bg-elev-1);
  border-top: 1px solid var(--border);
  padding: var(--s-9) 0 var(--s-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--s-7);
  margin-bottom: var(--s-8);
}
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--s-4);
  font-weight: 500;
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer-col ul li a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--t-fast); }
.footer-col ul li a:hover { color: var(--gold); }
.footer-brand .brand-mark { width: 56px; height: 56px; }
.footer-brand .tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 30ch;
  margin-top: var(--s-3);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-faint);
  font-size: 0.82rem;
  color: var(--text-faint);
  gap: var(--s-4);
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--text-muted); margin-left: var(--s-5); }
.footer-bottom a:hover { color: var(--gold); }

/* =================================================================
   Sticky mobile CTA bar
   ================================================================= */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: var(--s-3) var(--s-4);
  gap: var(--s-3);
}
.mobile-cta .btn { flex: 1; padding: var(--s-3) var(--s-4); font-size: 0.9rem; justify-content: center; }
@media (max-width: 768px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 72px; }
}

/* =================================================================
   Utilities
   ================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms cubic-bezier(0.4, 0, 0.2, 1), transform 800ms cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-faint);
}

.divider-gold {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-deep));
  margin: var(--s-5) 0;
}
.divider-gold.center { margin-left: auto; margin-right: auto; }

/* =================================================================
   Breadcrumbs
   ================================================================= */
.breadcrumbs {
  display: flex;
  gap: var(--s-2);
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--s-5);
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--gold); }
.breadcrumbs span.sep { color: var(--text-faint); }
.breadcrumbs span.current { color: var(--gold); }

/* =================================================================
   v3.5 — Trust strip
   ================================================================= */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--s-5);
  padding: var(--s-5) 0;
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.trust-item svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }

/* =================================================================
   v3.5 — ROI Calculator widget
   ================================================================= */
.roi-calc {
  background: linear-gradient(180deg, rgba(201, 160, 98, 0.04), transparent);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.roi-calc-header {
  padding: var(--s-6);
  border-bottom: 1px solid var(--border-faint);
}
.roi-calc-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
}
@media (max-width: 880px) {
  .roi-calc-body { grid-template-columns: 1fr; }
}
.roi-calc-inputs {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  border-right: 1px solid var(--border-faint);
}
@media (max-width: 880px) {
  .roi-calc-inputs { border-right: none; border-bottom: 1px solid var(--border-faint); }
}
.roi-field { display: flex; flex-direction: column; gap: 6px; }
.roi-field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.92rem;
  color: var(--text-dim);
  font-weight: 500;
}
.roi-val {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 600;
}
.roi-field input[type="range"] {
  width: 100%;
  appearance: none;
  height: 6px;
  background: var(--bg-elev-3);
  border-radius: 3px;
  outline: none;
}
.roi-field input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 2px 8px rgba(201, 160, 98, 0.5);
}
.roi-field input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
  cursor: pointer;
  border: 2px solid var(--bg);
}
.roi-range-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-faint);
}
.roi-calc-output {
  padding: var(--s-6);
  background: var(--bg-elev-1);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.roi-output-item { padding: var(--s-3) 0; }
.roi-output-item.highlight {
  padding: var(--s-5);
  margin: var(--s-2) 0;
  background: linear-gradient(135deg, rgba(201, 160, 98, 0.1), rgba(201, 160, 98, 0.02));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
}
.roi-output-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; }
.roi-output-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--text);
  line-height: 1;
}
.roi-output-value.gold { color: var(--gold); font-size: 2.6rem; }
.roi-output-meta { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* =================================================================
   v3.5 — Interactive AI Receptionist Demo
   ================================================================= */
.ai-demo {
  background: linear-gradient(180deg, rgba(201, 160, 98, 0.05), transparent);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}
.ai-demo-header { padding: var(--s-4); border-bottom: 1px solid var(--border-faint); }
.ai-demo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}
.ai-demo-tab {
  padding: 8px 14px;
  border-radius: var(--r-full);
  background: var(--bg-elev-2);
  border: 1px solid var(--border-faint);
  color: var(--text-dim);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}
.ai-demo-tab:hover { color: var(--text); border-color: var(--border-strong); }
.ai-demo-tab.active {
  background: linear-gradient(135deg, rgba(201, 160, 98, 0.15), rgba(201, 160, 98, 0.04));
  border-color: var(--gold);
  color: var(--gold);
}
.ai-demo-call { padding: var(--s-6); }
.ai-demo-call-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--border-faint);
  margin-bottom: var(--s-5);
  flex-wrap: wrap;
  gap: var(--s-3);
}
.ai-demo-status { display: flex; align-items: center; gap: var(--s-3); }
.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 12px var(--success);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}
.ai-demo-status-text { color: var(--text-dim); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
.ai-demo-voice { color: var(--text-muted); font-size: 0.82rem; }

.ai-demo-transcript {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  min-height: 320px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: var(--s-2);
}
.ai-bubble {
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-md);
  max-width: 85%;
  animation: bubble-in 280ms cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes bubble-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.ai-bubble-ai {
  background: var(--bg-elev-2);
  border-left: 2px solid var(--gold);
  border-radius: var(--r-md) var(--r-md) var(--r-md) 4px;
  align-self: flex-start;
}
.ai-bubble-caller {
  background: var(--bg-elev-3);
  border-radius: var(--r-md) var(--r-md) 4px var(--r-md);
  align-self: flex-end;
}
.ai-bubble-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}
.ai-bubble-ai .ai-bubble-label { color: var(--gold); }
.ai-bubble-caller .ai-bubble-label { color: var(--text-muted); }
.ai-bubble-text { color: var(--text); font-size: 0.95rem; line-height: 1.55; }

.ai-bubble.typing .ai-bubble-text { display: flex; gap: 4px; }
.ai-bubble.typing .ai-bubble-text span {
  color: var(--gold);
  font-size: 1.4rem;
  line-height: 0.5;
  animation: typing-dot 1.2s infinite;
}
.ai-bubble.typing .dot-2 { animation-delay: 0.2s; }
.ai-bubble.typing .dot-3 { animation-delay: 0.4s; }
@keyframes typing-dot {
  0%, 60%, 100% { opacity: 0.2; }
  30% { opacity: 1; }
}

.ai-demo-result {
  margin-top: var(--s-4);
  padding: var(--s-3) var(--s-4);
  background: rgba(74, 222, 128, 0.06);
  border: 1px solid rgba(74, 222, 128, 0.2);
  border-radius: var(--r-md);
  color: var(--success);
  font-size: 0.92rem;
  opacity: 0;
  transform: translateY(8px);
  transition: all 400ms cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.ai-demo-result.show { opacity: 1; transform: translateY(0); }
.ai-result-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--success);
  color: #0A0A0A;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.ai-demo-controls {
  margin-top: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border-faint);
  display: flex;
  gap: var(--s-3);
  flex-wrap: wrap;
}
.ai-demo-controls .btn { flex: 1; min-width: 200px; justify-content: center; }

/* =================================================================
   v3.5 — Animated counter helper
   ================================================================= */
[data-counter] { display: inline-block; }