/* ═══════════════════════════════════════════════════
   ASSEMBLY NETWORKS — Global Stylesheet
   ═══════════════════════════════════════════════════ */

/* ── VARIABLES ─────────────────────────────────────── */
:root {
  --bg-primary:       #0A0E1A;
  --bg-secondary:     #0D1321;
  --bg-deep:          #07090F;
  --bg-ai:            #020812;
  --accent:           #0EA5E9;
  --accent-dim:       rgba(14,165,233,0.15);
  --accent-border:    rgba(14,165,233,0.2);
  --accent-glow:      rgba(14,165,233,0.06);
  --text-primary:     #E8EAF0;
  --text-secondary:   #94A3B8;
  --text-muted:       #94A3B8;   /* CHANGE #4: was #64748B, raised for readability */
  --text-faint:       #94A3B8;   /* CHANGE #4: was #475569, raised for readability */
  --text-faintest:    #64748B;   /* CHANGE #4: was #334155, raised for readability */
  --text-pill:        #CBD5E1;   /* CHANGE #4: NEW token — use for sector/pill labels */
  --c3-color:         #F97316;   /* Assembly Networks logo orange — used for C3 Method branding */
  --border:           rgba(255,255,255,0.06);
  --border-grid:      rgba(255,255,255,0.05);
  --font-display:     'Bebas Neue', sans-serif;
  --font-ui:          'Barlow Condensed', sans-serif;
  --font-body:        'Inter', sans-serif;
  --radius:           2px;
}

/* ── RESET ─────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;  /* CHANGE #3: base size raised from 14px */
}

/* ── GRID TEXTURE ──────────────────────────────────── */
.grid-bg {
  position: relative;
  overflow: hidden;
}
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(var(--accent) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 0;
  pointer-events: none;
}
.grid-bg > * { position: relative; z-index: 1; }

/* ── SECTION PRIMITIVES ────────────────────────────── */
.section-tag {
  font-family: var(--font-body);
  font-size: 13px;  /* CHANGE #3: was 11px */
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-h2 {
  font-family: var(--font-display);
  font-size: 44px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: 16px;  /* CHANGE #3: was 14px */
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 560px;
}

.accent { color: var(--accent); }
.c3-brand { color: var(--c3-color); }

/* C3 Method nav + footer links always orange */
.nav-links a[href="c3-method.html"],
.footer-links a[href="c3-method.html"] {
  color: var(--c3-color);
}
.nav-links a[href="c3-method.html"]:hover,
.footer-links a[href="c3-method.html"]:hover {
  color: #fb923c;
}

/* ── CARD GRID SYSTEM ──────────────────────────────── */
.card-grid {
  display: grid;
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
}
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.card-grid-6 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--bg-primary);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}
.card:hover { background: var(--bg-secondary); }

/* ── BUTTONS ───────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 32px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}
.btn-primary:hover { background: #0284C7; }

.btn-ghost {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 28px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── PULSE DOT ─────────────────────────────────────── */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
  flex-shrink: 0;
  display: inline-block;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

/* ── NAVBAR ────────────────────────────────────────── */
nav {
  background: #000;
  border-bottom: 1px solid rgba(14,165,233,0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 72px;
  width: auto;
  display: block;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 14px;  /* CHANGE #3: was 12px */
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
}

/* ── FOOTER ────────────────────────────────────────── */
footer {
  background: #070A12;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: #fff;
}
.footer-logo span { color: var(--accent); }
.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px;  /* CHANGE #3: was 11px */
  color: var(--text-faint);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  font-size: 11px;
  color: var(--text-faintest);
  letter-spacing: 0.04em;
}

/* ══════════════════════════════════════════════════════
   HOMEPAGE
   ══════════════════════════════════════════════════════ */

/* ── HERO ──────────────────────────────────────────── */
.hero {
  padding: 5.5rem 2.5rem 4.5rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(14,165,233,0.06);
  margin-bottom: 2rem;
}
.hero-h1 {
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 1.5rem;
  max-width: 800px;
}
.hero-sub {
  font-size: 18px;  /* CHANGE #3: was 16px */
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── STATS BAR ─────────────────────────────────────── */
.stats-bar { border-bottom: 1px solid var(--border); }
.stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1200px;
  margin: 0 auto;
}
.stat {
  padding: 2rem 2.5rem;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--accent);
  letter-spacing: 0.02em;
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── INDUSTRIES SECTION ────────────────────────────── */
.industries-section {
  background: var(--bg-deep);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.industries-section-inner { max-width: 1200px; margin: 0 auto; }
.industries-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 2.5rem;
  align-items: start;
}
.industries-callout {
  border: 1px solid var(--accent-border);
  background: rgba(14,165,233,0.04);
  padding: 1.75rem;
  border-radius: var(--radius);
}
.callout-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.callout-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-bottom: 1px;
}
.industry-card {
  background: var(--bg-primary);
  padding: 1.75rem;
  transition: background 0.2s;
  position: relative;
}
.industry-card:hover { background: var(--bg-secondary); }
.industry-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-border);
  background: var(--accent-dim);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.industry-sector {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faintest);
  margin-bottom: 0.35rem;
}
.industry-title {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}
.industry-why {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.industry-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.pill {
  font-size: 12px;              /* CHANGE #3/#4: was 10px */
  padding: 4px 10px;            /* CHANGE #4: was 3px 8px */
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  color: var(--text-pill);       /* CHANGE #4: was var(--text-faint) */
  background: rgba(14,165,233,0.05);
}

/* Proof Strip */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
}
.proof-item {
  background: var(--bg-secondary);
  padding: 2rem 1.75rem;
}
.proof-num {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--accent);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.proof-label {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 0.4rem;
}
.proof-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── C3 METHOD SECTION ─────────────────────────────── */
.c3-section {
  background: var(--bg-secondary);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.c3-section-inner { max-width: 1200px; margin: 0 auto; }
.c3-header { margin-bottom: 2.5rem; }
.c3-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
}
.c3-step {
  background: var(--bg-primary);
  padding: 1.75rem 1.5rem;
  transition: background 0.2s;
}
.c3-step:hover { background: var(--bg-secondary); }
.step-num {
  font-family: var(--font-display);
  font-size: 34px;
  color: rgba(14,165,233,0.2);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.step-title {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}
.step-desc {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.65;
}
.step-featured {
  grid-column: span 2;
  background: var(--bg-secondary);
  border-left: 2px solid var(--accent);
}

/* ── ASSEMBLY AI TEASER ────────────────────────────── */
.ai-teaser {
  border-bottom: 1px solid var(--border);
}
.ai-top-bar {
  background: #020408;
  border-bottom: 1px solid var(--accent-border);
  padding: 0.65rem 2.5rem;
}
.ai-top-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ai-top-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.ai-top-label strong {
  color: var(--accent);
  font-weight: 600;
}
.ai-badge-right {
  margin-left: auto;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 3px 10px;
  border-radius: var(--radius);
}
.ai-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 440px;
}
.ai-left {
  background: var(--bg-ai);
  border-right: 1px solid rgba(14,165,233,0.1);
  padding: 4rem 2.5rem;
}
.ai-right {
  background: var(--bg-ai);
  padding: 3rem 2rem;
}
.ai-tag-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
}
.ai-tag-line-bar {
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.ai-tag-line-text {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.ai-title-main {
  font-family: var(--font-display);
  font-size: 58px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 0.9;
}
.ai-title-sub {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}
.ai-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 420px;
  margin-bottom: 1.75rem;
}
.ai-features-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ai-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}
.ai-feature-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-email-form {
  display: flex;
  max-width: 420px;
}
.ai-email-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-right: none;
  color: #fff;
  padding: 11px 16px;
  border-radius: 2px 0 0 2px;
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
}
.ai-email-input::placeholder { color: var(--text-faintest); }
.ai-email-input:focus { border-color: var(--accent); }
.ai-email-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 20px;
  border-radius: 0 2px 2px 0;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}
.ai-email-btn:hover { background: #0284C7; }
.ai-note {
  font-size: 11px;
  color: var(--text-faintest);
  margin-top: 0.75rem;
}

/* Dashboard Panel */
.dashboard-panel-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faintest);
  margin-bottom: 0.75rem;
}
.dashboard-panel {
  background: #070D1A;
  border: 1px solid rgba(14,165,233,0.12);
  border-radius: 4px;
  overflow: hidden;
}
.dashboard-header {
  background: #030609;
  border-bottom: 1px solid rgba(14,165,233,0.1);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dash-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1E293B;
}
.dash-title {
  margin-left: auto;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faintest);
}
.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(14,165,233,0.08);
}
.metric-cell {
  background: #070D1A;
  padding: 1rem;
}
.metric-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faintest);
  margin-bottom: 0.35rem;
}
.metric-value {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.2rem;
}
.metric-sub {
  font-size: 10px;
  color: #1E3A5F;
}
.progress-bars {
  padding: 1rem;
  border-top: 1px solid rgba(14,165,233,0.08);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.progress-item {}
.progress-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faintest);
  margin-bottom: 4px;
}
.progress-track {
  height: 3px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
}
.progress-fill {
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.dashboard-status {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(14,165,233,0.08);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--text-faintest);
}
.dash-status-time {
  margin-left: auto;
}
.ai-insight-box {
  border: 1px solid rgba(14,165,233,0.1);
  padding: 1rem;
  margin-top: 1rem;
  border-radius: var(--radius);
}
.ai-insight-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.ai-insight-text {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── FINAL CTA ─────────────────────────────────────── */
.final-cta {
  background: var(--bg-primary);
  position: relative;
  text-align: center;
  padding: 5rem 2.5rem;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.final-cta > * { position: relative; z-index: 1; }
.cta-h2 {
  font-family: var(--font-display);
  font-size: 56px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 0.95;
  margin-bottom: 1rem;
}
.cta-sub {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto 2rem;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════════════════════════ */

.about-hero {
  padding: 5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.about-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-h1 {
  font-family: var(--font-display);
  font-size: 62px;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 1.5rem;
}
.about-lead {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 2rem;
}
.about-lead strong { color: #fff; font-weight: 500; }
.about-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.about-stat-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
}
.stat-row {
  background: var(--bg-primary);
  padding: 1.5rem 1.75rem;
  transition: background 0.2s;
}
.stat-row:hover { background: var(--bg-secondary); }
.stat-row-num {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--accent);
  letter-spacing: 0.02em;
  line-height: 1;
}
.stat-row-num-sm {
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1;
}
.stat-row-label {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  margin-bottom: 0.25rem;
}
.stat-row-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}
.stat-row-ai {
  border-top: 1px solid var(--accent-border);
}

/* Origin */
.origin-section {
  background: var(--bg-deep);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.origin-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.origin-year {
  font-family: var(--font-display);
  font-size: 96px;
  color: rgba(14,165,233,0.08);
  letter-spacing: 0.02em;
  line-height: 1;
}
.origin-year-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-faintest);
  margin-top: 0.5rem;
}
.origin-divider {
  width: 32px;
  height: 2px;
  background: var(--accent);
  margin: 1rem 0;
}
.origin-year-text {
  font-size: 13px;
  color: var(--text-faint);
  line-height: 1.75;
}
.origin-content .section-h2 { margin-bottom: 1.5rem; }
.origin-para {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}
.origin-para em { color: var(--accent); font-style: normal; }

/* Timeline */
.timeline-section {
  background: var(--bg-primary);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.timeline-inner { max-width: 1200px; margin: 0 auto; }
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-top: 2.5rem;
}
.timeline-card {
  background: var(--bg-primary);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}
.timeline-card:hover { background: var(--bg-secondary); }
.timeline-card-featured {
  background: var(--bg-secondary);
  border-top: 2px solid var(--accent);
}
.timeline-era {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faintest);
  margin-bottom: 0.35rem;
}
.timeline-year {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
}
.timeline-year-white {
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
}
.timeline-title {
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
}
.timeline-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.now-badge {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding: 3px 8px;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
}

/* AI Forward */
.ai-forward-section {
  background: var(--bg-deep);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.ai-forward-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.quote-block {
  border-left: 2px solid var(--accent);
  background: rgba(14,165,233,0.04);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
}
.quote-text {
  font-size: 15px;
  font-style: italic;
  color: #CBD5E1;
  line-height: 1.75;
  margin-bottom: 0.75rem;
}
.quote-attr {
  font-size: 12px;
  color: var(--text-faint);
}
.ai-forward-para {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.ai-forward-para strong { color: var(--text-secondary); }

/* Capability Pillars */
.capability-pillars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.capability-pillar {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--border-grid);
  background: var(--bg-primary);
  border-radius: var(--radius);
  transition: background 0.2s;
}
.capability-pillar:hover { background: var(--bg-secondary); }
.capability-pillar-last {
  border-color: var(--accent-border);
  background: var(--bg-secondary);
}
.pillar-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pillar-title {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}
.pillar-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Values */
.values-section {
  background: var(--bg-secondary);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.values-inner { max-width: 1200px; margin: 0 auto; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-top: 2.5rem;
}
.value-card {
  background: var(--bg-primary);
  padding: 1.75rem 1.5rem;
  transition: background 0.2s;
}
.value-card:hover { background: var(--bg-secondary); }
.value-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: rgba(14,165,233,0.12);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.value-title {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--accent-border);
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
}
.value-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* About CTA */
.about-cta {
  background: var(--bg-primary);
  position: relative;
  text-align: center;
  padding: 5rem 2.5rem;
  overflow: hidden;
}
.about-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.about-cta > * { position: relative; z-index: 1; }

/* ══════════════════════════════════════════════════════
   ASSEMBLY AI PAGE
   ══════════════════════════════════════════════════════ */

.aai-top-bar {
  background: #020408;
  border-bottom: 1px solid var(--accent-border);
  padding: 0.65rem 2.5rem;
}
.aai-top-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.aai-top-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.aai-top-label strong { color: var(--accent); }

.aai-hero {
  background: var(--bg-ai);
  padding: 5.5rem 2.5rem 4.5rem;
  border-bottom: 1px solid var(--border);
}
.aai-hero-inner { max-width: 1200px; margin: 0 auto; }
.aai-h1-main {
  font-family: var(--font-display);
  font-size: 80px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 0.9;
}
.aai-h1-sub {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}
.aai-hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.aai-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* What Is */
.aai-what-is {
  background: var(--bg-deep);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.aai-what-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.aai-what-para {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}
.outcome-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.outcome-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-grid);
  border-left: 2px solid var(--accent);
  padding: 1.5rem;
  border-radius: var(--radius);
}
.outcome-num {
  font-family: var(--font-display);
  font-size: 36px;
  color: rgba(14,165,233,0.3);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.outcome-title {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}
.outcome-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* OS Framework */
.os-framework {
  background: var(--bg-primary);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.os-framework-inner { max-width: 1200px; margin: 0 auto; }

.phase-header {
  padding: 1.25rem 1.75rem;
  margin-bottom: 1px;
  border-radius: var(--radius);
}
.phase-header-1 {
  background: linear-gradient(135deg, #0D1829, #0A1628);
  border-left: 3px solid var(--accent);
}
.phase-header-2 {
  background: linear-gradient(135deg, #1A0D08, #160A05);
  border-left: 3px solid #F59E0B;
}
.phase-header-3 {
  background: linear-gradient(135deg, #0A1A0D, #081508);
  border-left: 3px solid #22C55E;
}
.phase-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.phase-label-1 { color: var(--accent); }
.phase-label-2 { color: #F59E0B; }
.phase-label-3 { color: #22C55E; }
.phase-title {
  font-family: var(--font-ui);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  margin-bottom: 0.35rem;
}
.phase-sub {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.phase-steps-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-bottom: 1.5rem;
}
.phase-steps-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-bottom: 1.5rem;
}
.phase-steps-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-bottom: 1.5rem;
}

.phase-step {
  background: #0A0E1A;
  padding: 1.75rem 1.5rem;
  transition: background 0.2s;
  position: relative;
}
.phase-step:hover { background: #0D1829; }
.phase-step-warm { background: #0A0D0A; }
.phase-step-warm:hover { background: #0D100D; }
.phase-step-green { background: #090E09; }
.phase-step-green:hover { background: #0C110C; }

.step-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.step-label-1 { color: var(--accent); }
.step-label-2 { color: #F59E0B; }
.step-label-3 { color: #22C55E; }

.step-icon-box {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.gate-bar {
  background: rgba(14,165,233,0.06);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.gate-text {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.gate-check {
  margin-left: auto;
  font-size: 10px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 2px 8px;
  border-radius: var(--radius);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gate-overlay {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(0,0,0,0.85);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 4px 8px;
  font-size: 9px;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  line-height: 1.4;
  max-width: 150px;
  text-align: center;
}

/* Why Assembly AI */
.why-aai {
  background: var(--bg-secondary);
  padding: 4.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.why-aai-inner { max-width: 1200px; margin: 0 auto; }
.why-aai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-grid);
  border: 1px solid var(--border-grid);
  margin-top: 2.5rem;
}
.why-card {
  background: var(--bg-primary);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}
.why-card:hover { background: var(--bg-secondary); }
.why-card-title {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}
.why-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.why-cta-card {
  background: var(--accent);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.why-cta-card:hover { background: #0284C7; }
.why-cta-h3 {
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.why-cta-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.btn-white {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
  width: fit-content;
}
.btn-white:hover { opacity: 0.9; }

/* Waitlist */
.waitlist-section {
  background: var(--bg-ai);
  padding: 5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.waitlist-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,165,233,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.waitlist-section > * { position: relative; z-index: 1; }
.waitlist-h2 {
  font-family: var(--font-display);
  font-size: 52px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 1rem;
}
.waitlist-sub {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* Form styles (shared across waitlist + contact) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  margin-bottom: 0.75rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-faintest); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--accent); }
.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.form-select option { background: #0A0E1A; color: #fff; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: 11px;
  color: var(--text-faintest);
  margin-top: 1rem;
}

.waitlist-form-wrap {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
}

/* ══════════════════════════════════════════════════════
   C3 METHOD PAGE / INDUSTRIES PAGE
   ══════════════════════════════════════════════════════ */

.page-hero {
  padding: 5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; }
.page-h1 {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 0.5rem;
}
.page-h1-sub {
  font-family: var(--font-ui);
  font-size: 24px;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}
.page-hero-body {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 2rem;
}

/* ══════════════════════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════════════════════ */

.contact-section {
  padding: 5rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-h2 {
  font-family: var(--font-display);
  font-size: 52px;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.contact-sub {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.contact-detail-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-detail a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-detail a:hover { color: var(--accent); }
.contact-quote {
  border-left: 2px solid var(--accent);
  background: rgba(14,165,233,0.04);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-top: 2rem;
}
.contact-quote-text {
  font-size: 15px;
  font-style: italic;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 0.5rem;
}
.contact-quote-attr {
  font-size: 12px;
  color: var(--text-faint);
}

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid var(--accent-border);
  background: var(--accent-glow);
  border-radius: var(--radius);
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.form-success p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   HOMEPAGE LOGO
   ══════════════════════════════════════════════════════ */

.hero-logo {
  display: block;
  max-width: 220px;
  width: 100%;
  height: auto;
  margin: 0 auto 2rem;
}

/* ══════════════════════════════════════════════════════
   ASSEMBLY AI COMING SOON STRIP
   ══════════════════════════════════════════════════════ */

.coming-soon-strip {
  border-left: 3px solid var(--accent);
  background: rgba(14,165,233,0.06);
  padding: 1.25rem 1.5rem;
  max-width: 620px;
  margin: 1.75rem 0;
  border-radius: var(--radius);
}
.coming-soon-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.coming-soon-title {
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.coming-soon-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════
   CLIENT MARQUEE
   ══════════════════════════════════════════════════════ */

.marquee-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
  overflow: hidden;
}
.marquee-label {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
  margin-bottom: 1.5rem;
}
.marquee-outer {
  overflow: hidden;
  position: relative;
}
/* Fade edges */
.marquee-outer::before,
.marquee-outer::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee-outer::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-deep), transparent);
}
.marquee-outer::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-deep), transparent);
}
.marquee-track {
  display: flex;
  gap: 0;
  animation: marquee-scroll 40s linear infinite;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-item {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  padding: 0 2.5rem;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.marquee-item::after {
  content: '·';
  color: var(--accent);
  font-size: 18px;
  line-height: 1;
}

/* ══════════════════════════════════════════════════════
   CONSULTING PAGE — Form inputs
   ══════════════════════════════════════════════════════ */

/* Reuse form-input styles for consulting page bare inputs */
#contact-form input[type="text"],
#contact-form input[type="email"],
#contact-form input[type="tel"],
#contact-form select,
#contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  margin-bottom: 0.75rem;
  outline: none;
  transition: border-color 0.2s;
}
#contact-form input::placeholder,
#contact-form textarea::placeholder { color: var(--text-faintest); }
#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus { border-color: var(--accent); }
#contact-form select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-color: rgba(255,255,255,0.05);
}
#contact-form select option { background: #0A0E1A; color: #fff; }
#contact-form textarea { resize: vertical; min-height: 100px; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  /* Nav */
  .nav-mobile-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    background: #000;
    flex-direction: column;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
    z-index: 200;
  }
  .nav-links.open { display: flex; }

  /* Grids to 1 col */
  .card-grid-2,
  .card-grid-3,
  .card-grid-4,
  .card-grid-6,
  .industry-grid,
  .proof-strip,
  .c3-steps-grid,
  .timeline-grid,
  .values-grid,
  .why-aai-grid,
  .phase-steps-4,
  .phase-steps-6,
  .phase-steps-3 { grid-template-columns: 1fr; }

  .step-featured { grid-column: span 1; }

  /* Stats */
  .stats-inner { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }

  /* Typography */
  .section-h2 { font-size: 32px; }
  .hero-h1 { font-size: 48px; }
  .about-h1 { font-size: 40px; }
  .aai-h1-main { font-size: 52px; }
  .cta-h2 { font-size: 40px; }
  .page-h1 { font-size: 44px; }
  .contact-h2 { font-size: 36px; }
  .waitlist-h2 { font-size: 36px; }

  /* Two-col layouts */
  .about-hero-inner,
  .origin-inner,
  .ai-forward-inner,
  .aai-what-inner,
  .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }

  /* Consulting contact form grid */
  .consulting-contact-grid { grid-template-columns: 1fr !important; gap: 2rem !important; }

  /* Logo */
  .hero-logo { max-width: 160px; }

  /* Address bar */
  div[style*="2443"] { flex-direction: column; gap: 0.5rem; }

  .industries-header { grid-template-columns: 1fr; gap: 2rem; }
  .ai-two-col { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* Padding */
  .hero, .about-hero, .aai-hero, .page-hero,
  .industries-section, .c3-section, .timeline-section,
  .ai-forward-section, .values-section, .origin-section,
  .aai-what-is, .os-framework, .why-aai, .waitlist-section,
  .contact-section, .final-cta, .about-cta {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .nav-inner, .footer-inner { padding-left: 1.25rem; padding-right: 1.25rem; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 1rem; }
}