/* ============================================================
   Blackeane Consulting - Design System v4
   Enterprise AI Advisory - Premium Refinement
   Obsidian · Silver · Playfair · Editorial Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700;800;900&family=Roboto+Mono:wght@400;500&display=swap');

/* ─── Root Tokens ─────────────────────────────────────────── */
:root {
  --bg:          #08090d;
  --bg-mid:      #0c0d12;
  --surface:     #111217;
  --surface-2:   #16171d;
  --surface-3:   #1c1d24;
  --border:      rgba(255,255,255,0.06);
  --border-hi:   rgba(255,255,255,0.11);

  --silver:      #b8bcc8;
  --silver-dim:  #6b7084;
  --silver-dark: #3a3d4a;
  --gold:        #c9a96e;
  --gold-dim:    rgba(201,169,110,0.12);

  --accent:      #1d4ed8;          /* deepened "trust blue" cobalt */
  --accent-deep: #1e3a8a;          /* navy base for institutional gradient */
  --accent-hi:   #3b82f6;          /* bright interactive highlight */
  --accent-glow: rgba(29,78,216,0.16);
  --accent-faint: rgba(29,78,216,0.06);

  /* Architectural / metallic structure (Site2: visible grid + steel accents) */
  --steel-line:  rgba(168,178,202,0.13);   /* visible 1px hairline */
  --steel-grad:  linear-gradient(90deg, transparent, rgba(176,186,210,0.5), transparent);
  --metal-edge:  linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.015));

  --text-1:      #eef0f4;          /* lifted for high-contrast legibility */
  --text-2:      #b0b4cd;          /* muted grey, brightened +25% for legibility */
  --text-3:      #484b5e;

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --font-mono:   'Roboto Mono', 'Courier New', monospace;

  --max-w:       85rem;
  --max-w-narrow: 60rem;
  --radius:      2px;              /* sharpened for a precise, technical feel */
  --transition:  0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ─── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Subtle grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

::selection {
  background: rgba(37,99,235,0.25);
  color: var(--text-1);
}

/* ─── Layout Utilities ────────────────────────────────────── */
.container        { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.container-narrow { width: 100%; max-width: var(--max-w-narrow); margin: 0 auto; padding: 0 2rem; }
.text-center      { text-align: center; }
.mx-auto          { margin-left: auto; margin-right: auto; }
.w-fit            { width: fit-content; }
.relative         { position: relative; }

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap     { flex-wrap: wrap; }
.gap-1  { gap: 0.25rem; }
.gap-2  { gap: 0.5rem; }
.gap-3  { gap: 0.75rem; }
.gap-4  { gap: 1rem; }
.gap-5  { gap: 1.25rem; }
.gap-6  { gap: 1.5rem; }
.gap-8  { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }

.grid           { display: grid; }
.grid-cols-1    { grid-template-columns: 1fr; }
.grid-cols-2    { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3    { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4    { grid-template-columns: repeat(4, 1fr); }

.mt-2  { margin-top: 0.5rem; }
.mt-3  { margin-top: 0.75rem; }
.mt-4  { margin-top: 1rem; }
.mt-5  { margin-top: 1.25rem; }
.mt-6  { margin-top: 1.5rem; }
.mt-8  { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-2  { margin-bottom: 0.5rem; }
.mb-3  { margin-bottom: 0.75rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-5  { margin-bottom: 1.25rem; }
.mb-6  { margin-bottom: 1.5rem; }
.mb-8  { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.py-32 { padding-top: 8rem; padding-bottom: 8rem; }
.px-6  { padding-left: 1.5rem; padding-right: 1.5rem; }

/* ─── Section Backgrounds ─────────────────────────────────── */
.bg-hero {
  background: linear-gradient(180deg, #0a0b12 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}
/* Hero ambient radial glow */
.bg-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.bg-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-hi) 50%, transparent 100%);
  pointer-events: none;
}

.bg-section-alt {
  background: var(--bg-mid);
  position: relative;
}
.bg-section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
  pointer-events: none;
}
.bg-section-alt::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
  pointer-events: none;
}

.bg-stripe {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ─── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  letter-spacing: -0.02em;
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: var(--text-1);
}
h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text-1);
}
h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-1);
}
h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-1);
}

.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }

.text-muted     { color: var(--text-2); }
.text-dim       { color: var(--text-3); }
.text-white     { color: var(--text-1); }
.text-silver    { color: var(--silver); }
.text-accent    { color: var(--accent-hi); }

.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-black    { font-weight: 900; }

.leading-relaxed { line-height: 1.75; }
.leading-snug    { line-height: 1.35; }

/* Gradient accent for secondary headline text */
.text-blue-gradient {
  background: linear-gradient(135deg, var(--silver) 0%, var(--silver-dim) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Editorial Separators ────────────────────────────────── */
.editorial-rule {
  width: 4rem;
  height: 1px;
  background: var(--steel-grad);
  opacity: 0.85;
  margin: 2rem auto;
}
.editorial-rule-left {
  width: 3rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
  margin: 1.5rem 0;
}

/* ─── Section Labels (monospace tags) ────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.25rem;
  background: rgba(255,255,255,0.015);
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--silver-dim);
  text-transform: uppercase;
}

/* ─── Nav ────────────────────────────────────────────────────── */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2.5rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}
#main-nav.scrolled {
  background: rgba(8,9,13,0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--silver-dim);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: color var(--transition);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  background: none;
}
.nav-link:hover { color: var(--text-2); }
.nav-link.active { color: var(--silver); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.9rem;
  right: 0.9rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Nav divider line before CTA */
.nav-divider {
  width: 1px;
  height: 1.25rem;
  background: var(--border);
  margin: 0 0.25rem;
}

/* ─── Logo Mark ───────────────────────────────────────────────── */
.logo-mark {
  width: 7rem;
  height: 7rem;
  border-radius: var(--radius);
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.logo-text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-top: 2px;
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  box-shadow: 0 1px 3px rgba(15,23,42,0.5), 0 4px 16px rgba(29,78,216,0.18);
}
.btn-primary:hover {
  background: linear-gradient(180deg, var(--accent-hi) 0%, var(--accent) 100%);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(15,23,42,0.55), 0 8px 24px rgba(29,78,216,0.28);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--silver-dim);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-hi);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all var(--transition);
}
.btn-outline:hover {
  border-color: var(--silver-dark);
  color: var(--silver);
  transform: translateY(-1px);
  background: rgba(255,255,255,0.02);
}

.btn-sm {
  font-size: 0.75rem;
  padding: 0.5rem 1.1rem;
  letter-spacing: 0.03em;
}

/* ─── Glass Cards ─────────────────────────────────────────── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

/* ─── Pillar Cards (Homepage) ─────────────────────────────── */
.pillar-card {
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-mid) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.75rem 2.25rem 2.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 50%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition);
}
.pillar-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, var(--accent-faint) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.pillar-card:hover {
  border-color: rgba(37,99,235,0.2);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(37,99,235,0.08);
}
.pillar-card:hover::before { opacity: 0.6; }
.pillar-card:hover::after { opacity: 1; }

.pillar-number {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.pillar-number::before {
  content: '';
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  background: var(--text-3);
}

.pillar-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border-hi);
  margin-bottom: 1.5rem;
  color: var(--silver-dim);
  transition: color var(--transition), border-color var(--transition);
}
.pillar-card:hover .pillar-icon {
  color: var(--accent-hi);
  border-color: rgba(37,99,235,0.25);
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ─── Service Blocks ──────────────────────────────────────── */
.service-block {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: start;
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.service-block:last-child { border-bottom: none; }

.service-number {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.service-number::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-faint) 0%, transparent 100%);
  max-width: 6rem;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.8;
}

.service-details {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-detail-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.5;
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.service-detail-item:last-child { border-bottom: none; }
.service-detail-item:hover { background: rgba(255,255,255,0.015); }

.service-check {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 2px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.service-check svg {
  width: 0.45rem;
  height: 0.45rem;
}

/* ─── Case Study Template ─────────────────────────────────── */
.case-study-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.case-study-section {
  padding: 3rem 3rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.case-study-section:last-child { border-bottom: none; }

.case-study-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.case-study-label::before {
  content: '';
  width: 2.5rem;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}

.case-study-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 1rem;
  font-style: italic;
}

.case-study-body {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
}

.case-study-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.metric-cell {
  background: var(--surface);
  padding: 2.25rem 1.5rem;
  text-align: center;
  transition: background var(--transition);
}
.metric-cell:hover { background: var(--surface-2); }

.metric-value {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ─── Contact Form ────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}

.form-input,
.form-textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.88rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: rgba(37,99,235,0.4);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-3);
  font-size: 0.84rem;
}
.form-textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.6;
}

/* ─── Stats Bar ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  text-align: center;
  padding: 2.5rem 1rem;
  border-right: 1px solid var(--border);
  position: relative;
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
  padding-bottom: 0.1em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 400;
  color: var(--text-3);
  margin-top: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ─── Check Items ────────────────────────────────────────────── */
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.55;
}
.check-icon {
  width: 1rem;
  height: 1rem;
  border-radius: 2px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.25rem;
  font-size: 0.5rem;
  color: #fff;
  font-weight: 900;
}

/* ─── Divider ────────────────────────────────────────────────── */
.blue-divider {
  width: 2.5rem;
  height: 1px;
  background: var(--accent);
  margin: 1rem 0;
  opacity: 0.5;
}

/* ─── Feature Icons ────────────────────────────────────────── */
.feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 1.1rem;
  flex-shrink: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--silver-dim);
}

/* ─── Calendly wrapper ───────────────────────────────────────── */
.calendly-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
  min-height: 700px;
}

/* ─── Confidentiality Cards ──────────────────────────────── */
.confidentiality-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 2rem 2rem 2rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: border-color var(--transition), background var(--transition);
}
.confidentiality-card:hover {
  border-left-color: var(--accent-hi);
  background: rgba(255,255,255,0.01);
}
.confidentiality-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border-hi);
  flex-shrink: 0;
  color: var(--silver-dim);
}

/* ─── Commitment Grid ────────────────────────────────────── */
.commitment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.commitment-cell {
  background: var(--surface);
  padding: 2.75rem 2.25rem;
  transition: background 0.4s ease;
}
.commitment-cell:hover { background: var(--surface-2); }
.commitment-cell h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.commitment-cell p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ─── Page System (Hash Routing) ──────────────────────────── */
.page {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.page.active {
  display: block;
}
.page.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Scroll Reveal ──────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* ─── Animations ─────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  opacity: 0;
  animation: fadeUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.animate-delay-1 { animation-delay: 0.15s; }
.animate-delay-2 { animation-delay: 0.35s; }
.animate-delay-3 { animation-delay: 0.55s; }
.animate-delay-4 { animation-delay: 0.7s; }
.animate-delay-5 { animation-delay: 0.85s; }

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 1.5rem;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37,99,235,0.15), transparent);
  margin-top: -1px;
}

.footer-full {
  width: 100%;
  padding: 0 4rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  flex: 1;
  min-width: 280px;
}
.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-2);
  max-width: 32rem;
  line-height: 1.7;
  margin-top: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 6rem;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.footer-col a {
  display: block;
  font-size: 0.95rem;
  color: var(--text-2);
  padding: 0.4rem 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text-1); }

.footer-bottom {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-3);
  text-transform: uppercase;
}

/* ─── CTA Section ─────────────────────────────────────────── */
.cta-section {
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Video Placeholder ──────────────────────────────────── */
.video-placeholder {
  position: relative;
  width: 100%;
  max-width: 52rem;
  margin: 3rem auto 0;
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
  /* Button reset - was a div, now a proper <button> for accessibility */
  font: inherit;
  color: inherit;
  padding: 0;
  text-align: left;
  -webkit-appearance: none;
  appearance: none;
}
.video-placeholder:hover {
  border-color: rgba(37,99,235,0.35);
  box-shadow: 0 8px 40px rgba(37,99,235,0.12), 0 0 0 1px rgba(37,99,235,0.08);
}
.video-placeholder-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  background: linear-gradient(180deg, rgba(8,9,13,0.6) 0%, rgba(8,9,13,0.85) 100%);
}
.video-play-btn {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px rgba(37,99,235,0.15), 0 4px 24px rgba(37,99,235,0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}
.video-placeholder:hover .video-play-btn {
  transform: scale(1.08);
  box-shadow: 0 0 0 12px rgba(37,99,235,0.2), 0 8px 32px rgba(37,99,235,0.4);
}
.video-play-btn svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #fff;
  margin-left: 3px;
}
.video-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

/* ─── Pain Point Cards ───────────────────────────────────── */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
}
.pain-card {
  background: var(--surface);
  padding: 2.75rem 2.25rem;
  text-align: center;
  transition: background 0.4s ease;
  position: relative;
}
.pain-card:hover { background: var(--surface-2); }
.pain-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border-hi);
  color: var(--accent-hi);
  transition: color var(--transition), border-color var(--transition);
}
.pain-card:hover .pain-icon {
  border-color: rgba(37,99,235,0.3);
}
.pain-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}
.pain-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 0.65rem;
}
.pain-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ─── Industry Track Cards ───────────────────────────────── */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.industry-card {
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-mid) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.industry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--industry-accent, var(--accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.industry-card:hover {
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.industry-card:hover::before { opacity: 0.8; }

.industry-card[data-industry="legal"]        { --industry-accent: #6366f1; }
.industry-card[data-industry="construction"] { --industry-accent: #f59e0b; }
.industry-card[data-industry="logistics"]    { --industry-accent: #10b981; }
.industry-card[data-industry="finance"]      { --industry-accent: #ec4899; }

.industry-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border-hi);
  margin-bottom: 1.5rem;
  color: var(--industry-accent, var(--silver-dim));
  transition: border-color var(--transition);
}
.industry-card:hover .industry-icon {
  border-color: var(--industry-accent, var(--accent));
}
.industry-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}
.industry-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--industry-accent, var(--text-3));
  margin-bottom: 0.75rem;
}
.industry-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 0.85rem;
  line-height: 1.25;
}
.industry-desc {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ─── Pricing Blocks ─────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.pricing-card:hover {
  border-color: var(--border-hi);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.pricing-card.featured {
  border-color: rgba(37,99,235,0.25);
  box-shadow: 0 0 0 1px rgba(37,99,235,0.08);
}
.pricing-header {
  padding: 2.5rem 2.25rem 2rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.pricing-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pricing-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-faint) 0%, transparent 100%);
  max-width: 6rem;
}
.pricing-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.pricing-subtitle {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.pricing-amount {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
}
.pricing-amount span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-2);
  font-family: var(--font-body);
}
.pricing-body {
  padding: 2rem 2.25rem 2.5rem;
}
.pricing-body-title {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1.25rem;
}
.pricing-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
}
.pricing-item:last-child { border-bottom: none; }
.pricing-item strong {
  color: var(--text-1);
  font-weight: 600;
}
.pricing-check {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 2px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
  color: #fff;
}
.pricing-check svg {
  width: 0.45rem;
  height: 0.45rem;
}

/* ─── Qualification Filter ───────────────────────────────── */
.filter-section {
  position: relative;
  overflow: hidden;
}
.filter-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.filter-checklist {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 40rem;
  margin: 2.5rem auto 0;
}
.filter-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.5;
  transition: background var(--transition);
}
.filter-item:last-child { border-bottom: none; }
.filter-item:hover { background: rgba(255,255,255,0.015); }
.filter-check {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 3px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.filter-check svg {
  width: 0.55rem;
  height: 0.55rem;
}

/* ─── Smooth Scroll Nav (Single Page) ────────────────────── */
html { scroll-behavior: smooth; }

/* ─── Responsive: Tablet Landscape (≤1024px) ───────────────── */
@media (max-width: 1024px) {
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .service-block { grid-template-columns: 1fr; gap: 2.5rem; }
  .commitment-grid { grid-template-columns: 1fr; }
  .case-study-metrics { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-links { gap: 3rem; }
  .footer-full { padding: 0 2.5rem; }
  .footer-brand { min-width: 100%; }
  .pillar-card { padding: 2.25rem 1.75rem 2rem; }
  .pillar-title { font-size: 1.25rem; }
  .pillar-desc { font-size: 0.84rem; }
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2rem; }
}

/* ─── Responsive: Tablet Portrait / Large Mobile (≤768px) ──── */
@media (max-width: 768px) {
  /* Nav */
  #main-nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  .nav-divider { display: none; }
  .mobile-menu-btn { display: flex; }
  .logo-mark { width: 4.5rem; height: 4.5rem; }
  .logo-text { font-size: 0.78rem; }

  /* Typography scaling */
  h1 { font-size: 2rem; line-height: 1.15; }
  h2 { font-size: 1.6rem; line-height: 1.2; }
  h4 { font-size: 1rem; }

  /* Layout containers */
  .container, .container-narrow { padding: 0 1.25rem; }

  /* Section spacing */
  .py-24 { padding-top: 4rem; padding-bottom: 4rem; }
  .py-32 { padding-top: 5rem; padding-bottom: 5rem; }

  /* Hero sections */

  /* Grids → single column */
  .grid-cols-2 { grid-template-columns: 1fr; }
  .grid-cols-3 { grid-template-columns: 1fr; }
  .grid-cols-4 { grid-template-columns: 1fr; }

  /* New components - stack */
  .industry-grid { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .video-placeholder { margin-top: 2rem; }
  .video-play-btn { width: 3.5rem; height: 3.5rem; }
  .video-play-btn svg { width: 1.25rem; height: 1.25rem; }

  /* Pillar cards - stack and breathe */
  .pillar-card {
    padding: 2rem 1.5rem 1.75rem;
  }
  .pillar-number { margin-bottom: 1.25rem; }
  .pillar-icon { width: 2.5rem; height: 2.5rem; margin-bottom: 1.25rem; }
  .pillar-title { font-size: 1.2rem; margin-bottom: 0.6rem; }
  .pillar-desc { font-size: 0.84rem; line-height: 1.65; }

  /* Service blocks - full width, tighter */
  .service-block {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 0;
  }
  .service-title { font-size: 1.4rem; }
  .service-desc { font-size: 0.88rem; }
  .service-detail-item {
    font-size: 0.82rem;
    padding: 0.85rem 1rem;
  }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1.75rem 1rem;
  }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .stat-number { font-size: 2rem; }
  .stat-label { font-size: 0.55rem; }

  /* Commitment grid */
  .commitment-grid { grid-template-columns: 1fr; }
  .commitment-cell { padding: 2rem 1.5rem; }
  .commitment-cell h4 { font-size: 1rem; }
  .commitment-cell p { font-size: 0.84rem; }

  /* Case study */
  .case-study-section { padding: 2rem 1.5rem; }
  .case-study-title { font-size: 1.1rem; }
  .case-study-body { font-size: 0.85rem; }
  .case-study-metrics { grid-template-columns: 1fr; }
  .metric-cell { padding: 1.5rem 1rem; }
  .metric-value { font-size: 1.75rem; }

  /* Contact form */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-full { padding: 0 1.25rem; }
  .footer-inner {
    flex-direction: column;
    gap: 2rem;
  }
  .footer-brand { min-width: 100%; }
  .footer-brand p { font-size: 0.85rem; }
  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 2rem;
    width: 100%;
  }
  .footer-col a { font-size: 0.85rem; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  /* Calendly */
  .calendly-wrapper { min-height: 550px; }

  /* CTA section glow - shrink for mobile */
  .cta-section::before {
    width: 400px;
    height: 200px;
  }

  /* Editorial rule */
  .editorial-rule { width: 2rem; }

  /* Buttons - keep inline but allow wrapping */
  .btn-primary { font-size: 0.82rem; padding: 0.75rem 1.5rem; }
  .btn-outline { font-size: 0.82rem; padding: 0.75rem 1.5rem; }
}

/* ─── Responsive: Small Mobile (≤480px) ────────────────────── */
@media (max-width: 480px) {
  /* Typography */
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.35rem; }

  /* Containers - tighter edge padding */
  .container, .container-narrow { padding: 0 1rem; }

  /* Hero */

  /* Nav */
  #main-nav { padding: 0 1rem; }
  .logo-mark { width: 3.5rem; height: 3.5rem; }
  .logo-text { font-size: 0.72rem; }
  .btn-sm { font-size: 0.68rem; padding: 0.45rem 0.85rem; }

  /* Buttons - full width on smallest screens */
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }

  /* Pillar cards */
  .pillar-card { padding: 1.5rem 1.25rem; }
  .pillar-title { font-size: 1.1rem; }
  .pillar-desc { font-size: 0.82rem; }

  /* Service blocks */
  .service-block { padding: 2.5rem 0; gap: 1.5rem; }
  .service-title { font-size: 1.25rem; }
  .service-desc { font-size: 0.84rem; line-height: 1.7; }
  .service-detail-item {
    font-size: 0.78rem;
    padding: 0.75rem 0.85rem;
    gap: 0.65rem;
  }
  .service-check { width: 0.8rem; height: 0.8rem; }
  .service-check svg { width: 0.4rem; height: 0.4rem; }

  /* Stats - single column on phones */
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0.75rem;
  }
  .stat-item:last-child { border-bottom: none; }
  .stat-number { font-size: 1.75rem; }

  /* Commitment */
  .commitment-cell { padding: 1.5rem 1.25rem; }
  .commitment-cell h4 { font-size: 0.95rem; margin-bottom: 0.75rem; }
  .commitment-cell p { font-size: 0.8rem; }

  /* Case study */
  .case-study-section { padding: 1.5rem 1.25rem; }
  .case-study-label { font-size: 0.52rem; }
  .case-study-title { font-size: 1rem; }
  .case-study-body { font-size: 0.82rem; }
  .metric-cell { padding: 1.25rem 0.75rem; }
  .metric-value { font-size: 1.5rem; }
  .metric-label { font-size: 0.52rem; }

  /* Footer */
  .footer-full { padding: 0 1rem; }
  .footer-links { gap: 1.5rem; }
  .footer-col h5 { font-size: 0.6rem; margin-bottom: 0.75rem; }
  .footer-col a { font-size: 0.82rem; padding: 0.3rem 0; }

  /* Calendly */
  .calendly-wrapper { min-height: 480px; }

  /* Section spacing */
  .py-24 { padding-top: 3rem; padding-bottom: 3rem; }
  .py-32 { padding-top: 4rem; padding-bottom: 4rem; }

  /* Section labels */
  .section-label { font-size: 0.55rem; padding: 0.3rem 0.75rem; }

  /* Confidentiality cards */
  .confidentiality-card { padding: 1.5rem 1.25rem; gap: 1rem; }
  .confidentiality-icon { width: 2rem; height: 2rem; }
}

/* ─── Responsive: Extra-small (≤360px) ─────────────────────── */
@media (max-width: 360px) {
  h1 { font-size: 1.45rem; }
  h2 { font-size: 1.2rem; }
  .container, .container-narrow { padding: 0 0.75rem; }
  .logo-mark { width: 3rem; height: 3rem; }
  .logo-text { font-size: 0.65rem; }
  .pillar-card { padding: 1.25rem 1rem; }
  .service-block { padding: 2rem 0; }
  .footer-full { padding: 0 0.75rem; }
}

/* ─── Mobile Menu ──────────────────────────────────────────── */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--silver-dim);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.mobile-menu-btn:hover {
  color: var(--text-1);
  border-color: var(--border-hi);
  background: rgba(255,255,255,0.02);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  padding: 6rem 2rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-nav.open {
  display: flex;
}
.mobile-nav a {
  display: block;
  padding: 1rem 0;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition);
  border-bottom: 1px solid var(--border);
  letter-spacing: -0.01em;
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--text-1); }
.mobile-nav a.active { color: var(--gold); }

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }
}

/* ─── Inline-style Replacements ──────────────────────────────
   Eliminates all style="..." from HTML per coding rules:
   "Mixing Inline Styles with Classes" is a sin.
   ──────────────────────────────────────────────────────────── */

/* Hero section layout */
.hero-section {
  padding: 12rem 1.5rem 7rem;
  text-align: center;
}
.hero-container {
  z-index: 1;
}
.hero-label-spacer {
  margin-bottom: 1.75rem;
}
.hero-subtitle {
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
  line-height: 1.8;
}
.hero-cta-row {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

/* Problem section */
.problem-body {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.95rem;
  line-height: 1.8;
}
.counter-pitch-wrap {
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}
.counter-pitch-text {
  font-size: 1.05rem;
  color: var(--text-1);
  line-height: 1.9;
  font-weight: 400;
}
.counter-pitch-strikethrough {
  color: var(--text-3);
  text-decoration: line-through;
  text-decoration-color: rgba(239,68,68,0.5);
}
.counter-pitch-punchline {
  font-size: 1.2rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-1);
  margin-top: 1.75rem;
}

/* Engine section */
.engine-body {
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.92rem;
  line-height: 1.8;
}

/* Pricing section */
.pricing-roi-text {
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.88rem;
  line-height: 1.8;
}
.pricing-roi-emphasis {
  color: var(--text-1);
  font-weight: 600;
}

/* Fit section */
.fit-body {
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.92rem;
  line-height: 1.8;
}
.fit-cta-heading {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}
.fit-cta-btn {
  margin-top: 1.5rem;
}

/* Contact section */
.contact-container {
  max-width: 54rem;
}
.contact-body {
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.92rem;
  line-height: 1.8;
}
.contact-grid {
  align-items: start;
}
.contact-inquiry-heading {
  font-size: 1.8rem;
}
.contact-sidebar {
  padding-top: 0.5rem;
}
.contact-email-link {
  color: var(--accent-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Confidentiality card typography */
.conf-card-title {
  font-size: 0.95rem;
}
.conf-card-body {
  line-height: 1.7;
}

/* Calendly section */
.calendly-body {
  max-width: 30rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.92rem;
  line-height: 1.8;
}
.calendly-embed-style {
  min-width: 320px;
  height: 700px;
}

/* Admin dashboard header */
.admin-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.admin-header-title {
  font-size: 1.6rem;
  margin-bottom: 0.25rem;
}
.admin-header-desc {
  font-size: 0.84rem;
}
.admin-action-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.admin-section-pad {
  padding: 7rem 1.5rem 2rem;
}

/* Admin detail panel */
.admin-detail-actions {
  display: flex;
  gap: 0.5rem;
}
.admin-notes-border {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.admin-initiative-text {
  font-size: 0.86rem;
  line-height: 1.7;
  margin-top: 0.5rem;
}

/* Admin add-lead form */
.admin-modal-textarea {
  min-height: 5rem;
}
.admin-modal-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.admin-modal-submit {
  flex: 1;
}

/* Auth page hero */
.auth-hero-pad {
  padding: 12rem 1.5rem 6rem;
  text-align: center;
}
.auth-hero-inner {
  position: relative;
  z-index: 1;
}
.admin-signin-desc {
  font-size: 0.88rem;
}
.admin-login-error {
  color: #ef4444;
  font-size: 0.82rem;
  margin-bottom: 0.75rem;
}
.admin-login-btn {
  width: 100%;
  justify-content: center;
  gap: 0.6rem;
}

/* Footer overrides */
.footer-logo-mark {
  width: 6rem;
  height: 6rem;
}
.footer-brand-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--silver);
  letter-spacing: -0.01em;
}

/* Submit form button full-width */
.btn-submit-full {
  width: 100%;
  justify-content: center;
}

/* Filter item emphasis */
.filter-emphasis {
  color: var(--text-1);
}

/* ─── Focus Visible (Accessibility) ──────────────────────────
   Coding rule: "The 'Div Soup' Button" - ensure keyboard
   navigation works. All interactive elements get visible focus.
   ──────────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 2px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 2px;
}

/* ─── Button Loading Spinner ─────────────────────────────────
   Coding rule: "The Frozen Loading State" - show a spinner
   when a form is submitting so the UI doesn't freeze.
   ──────────────────────────────────────────────────────────── */
.btn-loading {
  position: relative;
  pointer-events: none;
  color: transparent !important;
}
.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.1rem;
  height: 1.1rem;
  margin: -0.55rem 0 0 -0.55rem;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btnSpin 0.6s linear infinite;
}
@keyframes btnSpin {
  to { transform: rotate(360deg); }
}

/* ─── Friendly Empty State ───────────────────────────────────
   Coding rule: "Missing 'Empty States'" - don't just show a
   blank screen, give a friendly message with a call to action.
   ──────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}
.empty-state-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--silver-dim);
}
.empty-state-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}
.empty-state-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 0.5rem;
}
.empty-state-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  max-width: 24rem;
  margin: 0 auto;
}

/* ─── Toast Notification ─────────────────────────────────────
   Coding rule: "Generic Toast Notifications" - give toasts
   personality instead of just "Success."
   ──────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  color: var(--text-1);
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(1rem);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94), opacity 0.35s ease;
  pointer-events: none;
}
.toast.toast-visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.toast-success {
  border-left: 3px solid #10b981;
}
.toast-error {
  border-left: 3px solid #ef4444;
}
.toast-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* ─── Focus Trap Overlay ─────────────────────────────────────
   Coding rule: "Focus Trapping Ignored" - modal overlays
   must prevent tabbing to elements behind them.
   ──────────────────────────────────────────────────────────── */
.admin-modal-overlay[aria-hidden="true"] {
  visibility: hidden;
}
body.modal-open {
  overflow: hidden;
}

/* ─── Video Placeholder Accessibility ────────────────────────
   Coding rule: "Div Soup Button" - make the video placeholder
   keyboard-accessible with a proper role and focus style.
   ──────────────────────────────────────────────────────────── */
.video-placeholder:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 3px;
}

/* ─── Error message styling ──────────────────────────────────
   Coding rule: "Sterile Error Messages" - make errors human.
   ──────────────────────────────────────────────────────────── */
.form-error {
  color: #ef4444;
  font-size: 0.82rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.form-success {
  color: #10b981;
  font-size: 0.88rem;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Responsive overrides for new classes */
@media (max-width: 768px) {
  .hero-section { padding: 8rem 1.25rem 4rem; }
  .auth-hero-pad { padding: 8rem 1.25rem 4rem; }
  .toast { bottom: 1rem; right: 1rem; left: 1rem; }
}
@media (max-width: 480px) {
  .hero-section { padding: 7rem 1rem 3rem; }
  .auth-hero-pad { padding: 7rem 1rem 3rem; }
}
@media (max-width: 360px) {
  .hero-section { padding: 6rem 0.75rem 2.5rem; }
  .auth-hero-pad { padding: 6rem 0.75rem 2.5rem; }
}

/* ============================================================
   SITE2 - Technical / Established / Corporate Enhancement Layer
   Precision typography · architectural grid · data visuals ·
   trust-blue + metallic accents. Additive layer - kept isolated
   so it can be reviewed or reverted as a unit.
   ============================================================ */

/* ─── Hero network-graph canvas (data-driven visual) ──────────
   Sits behind hero content; low opacity, non-interactive at the
   DOM level (pointer-events: none) so it never blocks clicks. The
   animation is driven entirely on the canvas (no layout thrash).  */
.hero-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 38%, #000 35%, transparent 100%);
          mask-image: radial-gradient(ellipse 75% 70% at 50% 38%, #000 35%, transparent 100%);
}
/* keep all hero content above the canvas */
#hero .hero-container { position: relative; z-index: 1; }

/* ─── Architectural section separators (steel hairlines) ──────
   Site2: "visible, methodical grid system." Upgrades the faint
   default separators to a metallic steel gradient.               */
.bg-section-alt::before,
.bg-section-alt::after {
  height: 1px;
  background: var(--steel-grad);
  opacity: 0.55;
}

/* Thin steel rule used to frame standalone sections */
.arch-divider {
  width: 100%;
  height: 1px;
  background: var(--steel-grad);
  opacity: 0.4;
}

/* ─── Blueprint / schematic backdrop (behind text sections) ───
   Faint engineering-grid + crosshair pattern. Subtle by design.  */
.bg-blueprint { position: relative; }
.bg-blueprint::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--steel-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--steel-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000, transparent 80%);
  opacity: 0.45;
}
.bg-blueprint > .container,
.bg-blueprint > .container-narrow { position: relative; z-index: 1; }

/* ─── Stats bar (data-driven, established) ────────────────────
   Activates the existing .stats-grid tokens inside a framed,
   architecturally-ruled strip.                                   */
.stats-band {
  background: var(--surface);
  border-top: 1px solid var(--steel-line);
  border-bottom: 1px solid var(--steel-line);
  position: relative;
}
.stats-band .stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
}
.stats-band .stat-item { border-right: 1px solid var(--steel-line); }
.stat-item::after {            /* top metallic edge tick */
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--accent);
  opacity: 0.55;
}
.stat-number .stat-unit {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--silver-dim);
  margin-left: 0.15rem;
}

/* ─── Bento grid (Site2: rigid, sharp-cornered capability tiles)
   Reuses .industry-card styling but lays the cards out as an
   asymmetric, gap-ruled bento. Inner tiles are square; the outer
   frame keeps the system radius for consistent corners.          */
.industry-grid.bento {
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  margin-top: 3rem;
  background: var(--steel-line);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.industry-grid.bento .industry-card {
  border: none;
  border-radius: 0;
  background: linear-gradient(160deg, var(--surface) 0%, var(--bg-mid) 100%);
  transition: background var(--transition), transform var(--transition);
}
.industry-grid.bento .industry-card:hover {
  transform: none;                 /* flush tiles shouldn't lift */
  box-shadow: none;
  background: linear-gradient(160deg, var(--surface-2) 0%, var(--surface) 100%);
}
/* asymmetric rhythm: wide/narrow, narrow/wide */
.industry-grid.bento .industry-card:nth-child(1) { grid-column: span 4; }
.industry-grid.bento .industry-card:nth-child(2) { grid-column: span 2; }
.industry-grid.bento .industry-card:nth-child(3) { grid-column: span 2; }
.industry-grid.bento .industry-card:nth-child(4) { grid-column: span 4; }

@media (max-width: 1024px) {
  .industry-grid.bento { grid-template-columns: repeat(2, 1fr); }
  .industry-grid.bento .industry-card:nth-child(n) { grid-column: span 1; }
}
@media (max-width: 768px) {
  .industry-grid.bento { grid-template-columns: 1fr; }
}

/* ─── Reduced-motion: respect the user's setting ──────────────
   Coding-rule aligned ("don't make users nauseous"). The canvas
   script also checks this and renders a single static frame.     */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .animate-fade-up, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
}


/* ════════════════════════════════════════════════════════════
   v5 - Multi-Page System
   Home (dual mandate), gold theme (Private Security), Firm.
   Built on the v4 tokens above; no new colours invented.
   ════════════════════════════════════════════════════════════ */

/* ─── Dual gradient (blue → silver → gold) ──────────────────── */
.text-duo-gradient {
  background: linear-gradient(105deg, var(--accent-hi) 0%, var(--silver) 52%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gold-gradient {
  background: linear-gradient(135deg, #e6cd97 0%, var(--gold) 55%, #9c8049 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Gold accent buttons (Division II) ─────────────────────── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(180deg, #cdae73 0%, #a3854c 100%);
  color: #1a160d;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.14);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.5), 0 4px 16px rgba(201,169,110,0.18);
}
.btn-gold:hover {
  background: linear-gradient(180deg, #ddc085 0%, #b8965a 100%);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.55), 0 8px 24px rgba(201,169,110,0.3);
}
.btn-gold:active { transform: translateY(0); }

/* ─── Home hero ─────────────────────────────────────────────── */
.home-hero-h1 { font-size: clamp(2.4rem, 6vw, 4.25rem); line-height: 1.05; }
.home-hero-sub {
  max-width: 44rem;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ─── Dual pathway cards ────────────────────────────────────── */
.dual-paths {
  position: relative;
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  text-align: left;
}
/* radial hover glows - opacity-only transition (GPU-friendly) */
.path-glow {
  position: absolute;
  top: 50%;
  width: 60%;
  height: 150%;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 0;
}
.path-glow-ai  { left: -6%;  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 68%); }
.path-glow-sec { right: -6%; background: radial-gradient(ellipse at center, rgba(201,169,110,0.16) 0%, transparent 68%); }
.dual-paths:has(.path-ai:hover)  .path-glow-ai  { opacity: 1; }
.dual-paths:has(.path-sec:hover) .path-glow-sec { opacity: 1; }

.path-card {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 2.25rem 2rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.022), rgba(255,255,255,0.005));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.path-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.path-ai::before  { background: linear-gradient(90deg, transparent, var(--accent-hi), transparent); }
.path-sec::before { background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.path-card:hover {
  transform: translateY(-3px);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
}
.path-ai:hover  { border-color: rgba(59,130,246,0.4); }
.path-sec:hover { border-color: rgba(201,169,110,0.4); }

.path-icon {
  width: 2.75rem; height: 2.75rem;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}
.path-icon svg { width: 1.4rem; height: 1.4rem; }
.path-ai  .path-icon { color: var(--accent-hi); }
.path-sec .path-icon { color: var(--gold); }

.path-kicker {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 0.5rem;
}
.path-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-1);
  margin-bottom: 0.75rem;
}
.path-desc { color: var(--text-2); font-size: 0.92rem; line-height: 1.7; flex-grow: 1; }
.path-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.path-cta svg { transition: transform var(--transition); }
.path-card:hover .path-cta svg { transform: translateX(4px); }
.path-ai  .path-cta { color: var(--accent-hi); }
.path-sec .path-cta { color: var(--gold); }

/* ─── The Blackeane Duality split ───────────────────────────── */
.duality-body { max-width: 46rem; margin: 0 auto; font-size: 0.98rem; line-height: 1.85; }
.duality-split {
  margin-top: 4rem;
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 3rem;
  align-items: start;
}
.duality-divider { background: var(--steel-grad); width: 1px; height: 100%; min-height: 12rem; }
.duality-col-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--silver-dim);
}
.duality-col-ai  .duality-col-label { color: var(--accent-hi); }
.duality-col-sec .duality-col-label { color: var(--gold); }
.duality-col p { color: var(--text-2); line-height: 1.8; font-size: 0.95rem; }
.duality-link {
  display: inline-block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: opacity var(--transition);
}
.duality-link.path-ai  { color: var(--accent-hi); }
.duality-link.path-sec { color: var(--gold); }
.duality-link:hover { opacity: 0.7; }

/* ─── Principles grid ───────────────────────────────────────── */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}
.principle-card {
  padding: 2.25rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.012);
  transition: border-color var(--transition), background var(--transition);
}
.principle-card:hover { border-color: var(--border-hi); background: var(--surface-2); }
.principle-icon {
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--silver);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}
.principle-icon svg { width: 1.25rem; height: 1.25rem; }
.principle-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-1);
  margin-bottom: 0.6rem;
}
.principle-desc { color: var(--text-2); font-size: 0.9rem; line-height: 1.7; }

.form-optional { color: var(--text-3); font-weight: 400; text-transform: none; letter-spacing: 0; }

/* ─── Editorial layout (Firm / Philosophy) ──────────────────── */
.editorial {
  max-width: 46rem;
  margin: 0 auto;
}
.editorial-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.4;
  color: var(--text-1);
  margin: 1.5rem 0 2rem;
}
.editorial-body {
  font-size: 1.05rem;
  line-height: 1.95;
  color: var(--text-2);
  margin-bottom: 1.5rem;
}
.editorial-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.55;
  color: var(--silver);
  padding-left: 1.5rem;
  border-left: 2px solid var(--gold);
  margin-top: 1rem;
}

/* ─── Capabilities grid (Private Security) ──────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

/* ─── Approach list (numbered, architectural) ───────────────── */
.approach-list {
  margin-top: 1rem;
  border-top: 1px solid var(--steel-line);
}
.approach-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--steel-line);
}
.approach-index {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.approach-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-1);
  margin-bottom: 0.5rem;
}
.approach-desc { color: var(--text-2); line-height: 1.8; font-size: 0.95rem; }

/* ─── Gold theme overrides (Private Security page) ──────────── */
body.theme-sec .bg-hero::before {
  background: radial-gradient(ellipse, rgba(201,169,110,0.09) 0%, transparent 70%);
}
body.theme-sec ::selection { background: rgba(201,169,110,0.25); }
body.theme-sec .nav-link.active { color: var(--gold); }
body.theme-sec .nav-link.active::after { background: var(--gold); }
body.theme-sec .principle-icon { color: var(--gold); border-color: rgba(201,169,110,0.3); }
body.theme-sec .principle-card:hover { border-color: rgba(201,169,110,0.35); }
body.theme-sec .pain-icon { color: var(--gold); }

@media (max-width: 860px) {
  .cap-grid { grid-template-columns: 1fr; }
  .approach-item { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
}

/* ─── Responsive: stack the split layouts ───────────────────── */
@media (max-width: 860px) {
  .dual-paths { grid-template-columns: 1fr; }
  .duality-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .duality-divider { display: none; }
  .principles-grid { grid-template-columns: 1fr; }
  .path-glow { display: none; }
}


/* ════════════════════════════════════════════════════════════
   Blog / Insights
   ════════════════════════════════════════════════════════════ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.blog-card {
  display: block;
  padding: 2.25rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.012);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.blog-card:hover {
  border-color: var(--border-hi);
  background: var(--surface-2);
  transform: translateY(-2px);
}
.blog-card-top {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius);
}
.blog-cat-ai  { background: rgba(59,130,246,0.1); color: #8fb6f7; }
.blog-cat-sec { background: rgba(201,169,110,0.12); color: #d4b878; }
.blog-card-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--silver-dim);
}
.blog-card-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--text-1);
  margin-bottom: 0.85rem;
}
.blog-card-excerpt {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-hi);
}
.blog-card:hover .blog-card-link svg { transform: translateX(4px); }
.blog-card-link svg { transition: transform var(--transition); }

/* ─── Post page ─────────────────────────────────────────────── */
.post-hero { padding-bottom: 4rem; }
.post-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.post-back:hover { color: var(--silver); }
.post-title { font-size: clamp(2rem, 5vw, 3.25rem); }
.post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver-dim);
}
.post-meta-dot { color: var(--silver-dark); }

/* ─── Case study block ──────────────────────────────────────── */
.case-study {
  margin: 3rem 0;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-hi);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.012);
}
.case-study-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.case-study-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hi);
  background: rgba(59,130,246,0.1);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius);
}
.case-study-id {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-dim);
}
.case-study-name {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  line-height: 1.25;
  color: var(--text-1);
  margin-bottom: 1.5rem;
}
.case-study-sub {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin: 1.75rem 0 0.6rem;
}
.case-study-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.75rem 0;
}
.metric {
  padding: 1.25rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  background: rgba(255,255,255,0.015);
}
.metric-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent-hi);
  margin-bottom: 0.35rem;
  line-height: 1.1;
}
.metric-label {
  font-size: 0.78rem;
  color: var(--text-2);
  line-height: 1.5;
}
.case-study-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--silver);
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent-hi);
  margin-top: 1.75rem;
}
.case-study-quote cite {
  display: block;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver-dim);
}
.post-cta { text-align: center; margin-top: 4rem; }

@media (max-width: 860px) {
  .case-study { padding: 1.75rem 1.5rem; }
  .case-study-metrics { grid-template-columns: 1fr; }
  .case-study-head { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}


/* ─── Contact: solo (form-only) layout ──────────────────────── */
.contact-form-solo {
  max-width: 42rem;
  margin: 0 auto;
}
.contact-form-note {
  margin-top: 1.25rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--silver-dim);
}


/* ─── Character counter (contact message) ───────────────────── */
.char-counter {
  margin-top: 0.4rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--silver-dim);
}
.char-counter-full { color: var(--gold); }