/* ==========================================================================
   HexAI Systems — Homepage 2026
   Editorial Cream · Rust Accent · Fraunces + Inter + JetBrains Mono
   ========================================================================== */

:root {
  /* Color — clean white with blue/violet accent (HexAI brand) */
  --cream:         #ffffff;
  --cream-deep:    #f8fafc;
  --cream-shadow:  #e2e8f0;
  --cream-fog:     #ffffff;
  --ink:           #0a0b10;
  --ink-soft:      #334155;
  --ink-muted:     #64748b;
  --ink-dim:       #94a3b8;
  --line:          #e2e8f0;
  --line-soft:     #f1f5f9;
  --accent:        #3b82f6;
  --accent-hover:  #2563eb;
  --accent-deep:   #1d4ed8;
  --accent-soft:   #dbeafe;
  --accent-tint:   #eff6ff;
  --accent-violet: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --success:       #059669;
  --warning:       #d97706;
  --danger:        #dc2626;

  /* Always-dark sections (wont-do, footer) — same in both modes */
  --always-dark:       #0a0b10;
  --always-dark-soft:  #16181f;
  --always-dark-text:  #f8fafc;
  --always-dark-muted: #94a3b8;

  /* Typography — tech-first geometric sans, no editorial serif */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Spacing — 4/8 grid */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Motion */
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 240ms;
}

/* Dark theme */
html[data-theme="dark"] {
  --cream:         #0a0b10;
  --cream-deep:    #12141a;
  --cream-shadow:  #1e2230;
  --cream-fog:     #0a0b10;
  --ink:           #f8fafc;
  --ink-soft:      #cbd5e1;
  --ink-muted:     #94a3b8;
  --ink-dim:       #64748b;
  --line:          #1e293b;
  --line-soft:     #0f172a;
  --accent:        #60a5fa;
  --accent-hover:  #93c5fd;
  --accent-deep:   #3b82f6;
  --accent-soft:   #172554;
  --accent-tint:   #0c1426;
  --accent-violet: #a78bfa;
  --accent-gradient: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  --success:       #10b981;
  --warning:       #f59e0b;
  --danger:        #ef4444;
}

/* Auto mode — uses system pref */
@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] {
    --cream:         #0a0b10;
    --cream-deep:    #12141a;
    --cream-shadow:  #1e2230;
    --cream-fog:     #0a0b10;
    --ink:           #f8fafc;
    --ink-soft:      #cbd5e1;
    --ink-muted:     #94a3b8;
    --ink-dim:       #64748b;
    --line:          #1e293b;
    --line-soft:     #0f172a;
    --accent:        #60a5fa;
    --accent-hover:  #93c5fd;
    --accent-deep:   #3b82f6;
    --accent-soft:   #172554;
    --accent-tint:   #0c1426;
    --accent-violet: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  }
}

/* ==== Base ==== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  font-feature-settings: 'kern', 'liga';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==== Typography ==== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(48px, 8vw, 96px); line-height: 0.95; letter-spacing: -0.045em; font-weight: 800; }
h2 { font-size: clamp(32px, 4.5vw, 48px); line-height: 1.08; letter-spacing: -0.035em; font-weight: 700; }
h3 { font-size: clamp(22px, 2.5vw, 28px); line-height: 1.2; font-weight: 600; letter-spacing: -0.025em; }
h4 {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
p { margin: 0 0 var(--space-5); color: var(--ink-soft); }
strong { font-weight: 600; color: var(--ink); }
em { font-style: italic; }
a { color: var(--accent); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--accent-hover); }

.mono { font-family: var(--font-mono); font-feature-settings: 'tnum'; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-5);
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* ==== Layout ==== */
.container        { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }
.container-narrow { max-width: 880px;  margin: 0 auto; padding: 0 var(--space-6); }
.container-prose  { max-width: 680px;  margin: 0 auto; padding: 0 var(--space-6); }

section { padding: var(--space-24) 0; }
@media (max-width: 768px) { section { padding: var(--space-16) 0; } }
section.section-tight { padding: var(--space-16) 0; }

.section-title { margin-bottom: var(--space-4); max-width: 720px; }
.section-lead {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.55;
  margin-bottom: var(--space-12);
}

/* ==== Focus ring ==== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
button:focus-visible, a:focus-visible { outline-offset: 4px; }

/* ==== Skip nav ==== */
.skip-nav {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--ink);
  color: var(--cream);
  padding: 10px 16px;
  z-index: 200;
  border-radius: 4px;
  font-size: 13px;
}
.skip-nav:focus { left: var(--space-4); color: var(--cream); }

/* ==== Buttons ==== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border-radius: 6px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--dur-base) var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.btn-primary  { background: var(--ink); color: var(--cream); }
.btn-primary:hover  { background: var(--accent); color: var(--cream); transform: translateY(-1px); }
.btn-ghost    { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover    { background: var(--ink); color: var(--cream); }
.btn-accent   { background: var(--accent); color: var(--cream); }
.btn-accent:hover   { background: var(--accent-hover); color: var(--cream); }
.btn-large    { padding: 16px 28px; font-size: 15px; border-radius: 8px; }
.btn-full     { width: 100%; }
.btn-arrow    { transition: transform var(--dur-base) var(--ease); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ==== Header ==== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--cream) 92%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: 14px 0;
}
.logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.logo span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.main-nav { display: flex; align-items: center; gap: var(--space-6); }
.main-nav > a {
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.main-nav > a:hover { color: var(--ink); }
.nav-phone {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0;
  padding: 0 var(--space-2);
  border-left: 1px solid var(--line);
  padding-left: var(--space-5);
}
.nav-cta {
  background: var(--ink);
  color: var(--cream) !important;
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: all var(--dur-base) var(--ease);
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

/* ==== Theme toggle ==== */
.theme-toggle {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-left: var(--space-2);
}
.theme-toggle button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  border-radius: 5px;
  font-size: 14px;
  line-height: 1;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.theme-toggle button:hover { color: var(--ink); }
.theme-toggle button[aria-pressed="true"] {
  background: var(--cream);
  color: var(--accent);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
html[data-theme="dark"] .theme-toggle button[aria-pressed="true"],
html[data-theme="auto"] .theme-toggle button[aria-pressed="true"] {
  background: var(--cream-shadow);
  color: var(--accent);
}
@media (max-width: 900px) {
  .theme-toggle { display: none; }
}

.mobile-menu-toggle { display: none; }

/* ==== Hero ==== */
.hero {
  padding-top: var(--space-24);
  padding-bottom: var(--space-20);
  border-bottom: 1px solid var(--line);
}
.hero-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-8);
}
.hero-eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.hero h1 {
  font-size: clamp(56px, 11vw, 112px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.055em;
  max-width: 18ch;
  margin-bottom: var(--space-8);
}
.hero h1 em {
  font-style: normal;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 640px;
  margin-bottom: var(--space-10);
  font-weight: 400;
}
.hero-ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}
.hero-phone-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-muted);
  margin-left: var(--space-4);
  letter-spacing: 0.02em;
}
.hero-phone-hint a { color: var(--ink); border-bottom: 1px solid var(--accent); padding-bottom: 1px; }
.hero-phone-hint a:hover { color: var(--accent); }

/* Understated dot pattern backdrop — NO purple gradient, per anti-slop rules */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -80px;
  width: 540px;
  height: 540px;
  background-image: radial-gradient(circle, var(--ink-dim) 1px, transparent 1.2px);
  background-size: 20px 20px;
  opacity: 0.08;
  mask-image: radial-gradient(ellipse at top right, #000 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top right, #000 30%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-container { position: relative; z-index: 1; }

/* ==== Trust bar ==== */
.trust-bar {
  background: var(--cream-deep);
  border-bottom: 1px solid var(--line);
  padding: var(--space-5) 0;
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-10);
  align-items: center;
  justify-content: center;
}
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  font-feature-settings: 'tnum';
  font-weight: 500;
}
.trust-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

/* ==== Problem section ==== */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10) var(--space-16);
  margin-top: var(--space-10);
}
.problem-item {
  padding: var(--space-2) 0;
}
.problem-item .p-quote {
  font-family: var(--font-display);
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 var(--space-3);
  letter-spacing: -0.02em;
}
.problem-item .p-quote::before { content: '"'; color: var(--accent); margin-right: 2px; font-weight: 700; }
.problem-item .p-quote::after  { content: '"'; color: var(--accent); margin-left: 2px; font-weight: 700; }
.problem-item p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}
@media (max-width: 768px) {
  .problem-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

/* ==== Answer / One System ==== */
.answer-lead {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 780px;
  margin-bottom: var(--space-12);
}
.answer-lead em { color: var(--accent); font-style: normal; font-weight: 700; }

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
  padding: var(--space-12) 0 0;
  margin-top: var(--space-6);
  border-top: 1px solid var(--line);
}
.outcome-item {
  display: flex;
  flex-direction: column;
}
.outcome-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.outcome-item h3 {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.outcome-item p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}
@media (max-width: 900px) {
  .outcome-grid { grid-template-columns: 1fr; gap: var(--space-8); padding-top: var(--space-8); }
}

.system-diagram {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.system-node {
  padding: var(--space-3);
  text-align: left;
  position: relative;
  border-left: 2px solid var(--accent-soft);
  padding-left: var(--space-4);
}
.system-node .node-index {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--accent);
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: 4px;
}
.system-node .node-name {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.system-node .node-desc {
  font-size: 12.5px;
  color: var(--ink-muted);
  line-height: 1.45;
  margin: 0;
}
@media (max-width: 900px) {
  .system-diagram { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
}
@media (max-width: 480px) {
  .system-diagram { grid-template-columns: 1fr; }
}

/* ==== Compounding (timeline + chart) ==== */
.compound-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.compound-prose h2 { margin-bottom: var(--space-6); }
.compound-prose p { font-size: 16px; line-height: 1.65; }
.compound-viz {
  aspect-ratio: 4 / 3;
  background: var(--cream-deep);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: var(--space-6);
  position: relative;
}
.compound-viz svg { width: 100%; height: 100%; display: block; }
.compound-viz-caption {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-muted);
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .compound-wrap { grid-template-columns: 1fr; gap: var(--space-10); }
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
  padding-top: var(--space-10);
  border-top: 1px solid var(--line);
}
.timeline-item { padding: 0 var(--space-3) 0 0; position: relative; }
.timeline-item::before {
  content: '';
  position: absolute;
  top: -9px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent);
}
.timeline-month {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}
.timeline-desc { font-size: 14px; color: var(--ink-soft); line-height: 1.5; margin: 0; }
@media (max-width: 768px) {
  .timeline-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}

/* ==== Founder section ==== */
.founder-section {
  background: var(--cream-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.founder-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-16);
  align-items: start;
}
.founder-portrait-wrap {
  position: sticky;
  top: 100px;
}
.founder-portrait {
  aspect-ratio: 4 / 5;
  background: linear-gradient(145deg, var(--cream-shadow) 0%, var(--accent-soft) 50%, var(--cream-shadow) 100%);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
}
.portrait-monogram {
  font-family: var(--font-display);
  font-size: clamp(140px, 15vw, 200px);
  font-weight: 900;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: -0.08em;
  line-height: 0.85;
  padding: 0 0 20px 30px;
  font-style: normal;
}
.portrait-caption {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  background: var(--cream-fog);
  padding: 4px 10px;
  border-radius: 4px;
}
.founder-content h2 { margin-bottom: var(--space-6); }
.founder-lead {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 500;
  font-style: normal;
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 var(--space-6);
  letter-spacing: -0.015em;
}
.founder-lead em { color: var(--accent); font-style: normal; font-weight: 700; }
.founder-statement p {
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 var(--space-4);
}
.founder-statement p:last-of-type { margin-bottom: 0; }
.founder-sig {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
}
.founder-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.025em;
}
.founder-role {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}
.founder-contacts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.founder-contacts a {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 2px;
  font-weight: 500;
}
.founder-contacts a:hover { color: var(--accent); }
@media (max-width: 900px) {
  .founder-layout { grid-template-columns: 1fr; gap: var(--space-10); }
  .founder-portrait-wrap { position: static; }
  .founder-portrait { max-width: 400px; aspect-ratio: 1 / 1; }
}

/* ==== Industries ==== */
.industry-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin: var(--space-10) 0 var(--space-12);
}
.industry-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  transition: all var(--dur-base) var(--ease);
  color: var(--ink);
}
.industry-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--ink);
}
.industry-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.14em;
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.industry-card h3 {
  font-size: 26px;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}
.industry-card p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  flex: 1;
  margin-bottom: var(--space-4);
}
.industry-card .card-link {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.industry-list-extra {
  padding-top: var(--space-8);
  border-top: 1px solid var(--line);
}
.extra-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.industry-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  font-size: 15px;
  font-family: var(--font-body);
}
.industry-list a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: all var(--dur-fast) var(--ease);
}
.industry-list a:hover { color: var(--accent); border-bottom-color: var(--accent); }
@media (max-width: 900px) { .industry-hero-grid { grid-template-columns: 1fr; } }

/* ==== Process timeline ==== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  position: relative;
  margin-top: var(--space-10);
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 24px;
  right: 24px;
  height: 1px;
  background: var(--line);
  z-index: 0;
}
.process-step { position: relative; z-index: 1; padding-right: var(--space-4); }
.process-step::before {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent);
  background: var(--cream);
  border-radius: 50%;
  display: block;
  margin-bottom: var(--space-5);
}
.step-number {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.process-step h3 { font-size: 22px; margin-bottom: var(--space-2); }
.process-step p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; margin: 0; }
@media (max-width: 768px) {
  .process-timeline { grid-template-columns: 1fr; gap: var(--space-6); }
  .process-timeline::before { display: none; }
  .process-step::before { margin-bottom: var(--space-3); }
}

/* ==== What We Won't Do (always-dark block for contrast) ==== */
.wont-section {
  background: var(--always-dark);
  color: var(--always-dark-text);
}
html[data-theme="dark"] .wont-section,
html[data-theme="auto"] .wont-section {
  background: var(--always-dark-soft);
}
.wont-section .eyebrow { color: #93c5fd; }
.wont-section .eyebrow::before { background: #93c5fd; }
.wont-section h2 { color: var(--always-dark-text); }
.wont-section .section-lead { color: var(--always-dark-text); opacity: 0.75; }
.wont-list {
  list-style: none;
  padding: 0;
  margin: var(--space-10) 0 0;
}
.wont-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(248, 245, 238, 0.12);
  align-items: baseline;
}
.wont-list li:first-child { border-top: none; padding-top: 0; }
.wont-list li:last-child { border-bottom: 1px solid rgba(248, 245, 238, 0.12); padding-bottom: var(--space-8); }
.wont-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-soft);
  letter-spacing: 0.1em;
  font-weight: 500;
}
.wont-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 700;
  color: var(--always-dark-text);
  margin-bottom: var(--space-2);
  letter-spacing: -0.025em;
}
.wont-item span {
  display: block;
  font-size: 15.5px;
  color: var(--always-dark-text);
  opacity: 0.7;
  line-height: 1.6;
}
.wont-num { color: #93c5fd; }
@media (max-width: 600px) {
  .wont-list li { grid-template-columns: 48px 1fr; gap: var(--space-3); }
}

/* ==== Engagement tiers (board-ready pricing) ==== */
.pricing-section { text-align: left; }

.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin: var(--space-10) 0 var(--space-10);
}
@media (max-width: 1080px) {
  .tier-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
}
@media (max-width: 600px) {
  .tier-grid { grid-template-columns: 1fr; }
}

.tier-card {
  position: relative;
  padding: var(--space-6) var(--space-5) var(--space-5);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.tier-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.tier-card-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-tint) 0%, var(--cream) 30%);
}
html[data-theme="dark"] .tier-card-featured,
html[data-theme="auto"] .tier-card-featured {
  background: linear-gradient(180deg, rgba(59,130,246,0.08) 0%, var(--cream) 40%);
}

.tier-badge {
  position: absolute;
  top: -10px;
  right: var(--space-4);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--cream);
  background: var(--accent-gradient);
  padding: 4px 10px;
  border-radius: 12px;
}

.tier-name {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.tier-price {
  font-family: var(--font-display);
  font-size: clamp(36px, 3.8vw, 48px);
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: -0.04em;
}
.tier-currency {
  font-size: 0.55em;
  font-weight: 500;
  vertical-align: super;
  color: var(--ink-soft);
  margin-right: 1px;
}
.tier-range {
  font-size: 0.5em;
  font-weight: 400;
  color: var(--ink-muted);
  letter-spacing: 0;
  margin-left: 2px;
}
.tier-duration {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}
.tier-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  flex: 1;
  margin: 0 0 var(--space-5);
}
.tier-ops {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  letter-spacing: 0.02em;
}

.pricing-footer {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--line);
}
.pricing-entry {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 780px;
  margin: 0 0 var(--space-6);
}
.pricing-entry strong { color: var(--ink); font-weight: 600; }
.pricing-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ==== FAQ ==== */
.faq-list { margin-top: var(--space-10); max-width: 820px; }
.faq-list details {
  border-top: 1px solid var(--line);
  padding: var(--space-6) 0;
}
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  line-height: 1.35;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 28px;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
  transition: transform var(--dur-base) var(--ease);
}
.faq-list details[open] summary::after { content: '−'; }
.faq-answer { padding-top: var(--space-4); max-width: 720px; }
.faq-answer p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 var(--space-3);
}
.faq-answer p:last-child { margin-bottom: 0; }

/* ==== Consultation + engagement stack ==== */
.consultation-section {
  background: var(--cream-deep);
  border-top: 1px solid var(--line);
}
.consultation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.consultation-intro h2 { margin-bottom: var(--space-5); }
.consultation-intro .section-lead { margin-bottom: var(--space-10); }
.engage-paths {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--line);
}
.engage-paths .path-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: var(--space-5);
  font-weight: 600;
}
.engage-paths ul { list-style: none; padding: 0; margin: 0; }
.engage-paths li {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.engage-paths li:last-child { border-bottom: none; }
.path-name {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}
.path-value {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink-soft);
}
.path-value a {
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 1px;
  font-weight: 500;
}
.path-value a:hover { color: var(--accent); }
@media (max-width: 900px) {
  .consultation-grid { grid-template-columns: 1fr; gap: var(--space-10); }
}

.form-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: var(--space-8);
}
.form-card-head {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line);
}
.form-card-head h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.025em;
}
.form-card-head p {
  font-size: 13.5px;
  color: var(--ink-muted);
  margin: 0;
}
.form-group { margin-bottom: var(--space-4); }
.form-group label {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-2);
  letter-spacing: -0.005em;
}
.form-group label .req { color: var(--accent); font-weight: 400; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--cream);
  border: 1.5px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.form-group textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.form-submit { margin-top: var(--space-6); }
.form-privacy {
  font-size: 12px;
  color: var(--ink-muted);
  margin: var(--space-4) 0 0;
  line-height: 1.55;
}
.form-privacy a { color: var(--ink-muted); border-bottom: 1px dotted var(--ink-muted); }
.form-privacy a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ==== Footer (always dark) ==== */
.site-footer {
  background: var(--always-dark);
  color: var(--always-dark-text);
  padding: var(--space-20) 0 var(--space-8);
}
html[data-theme="dark"] .site-footer,
html[data-theme="auto"] .site-footer {
  background: var(--always-dark-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.3fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}
.footer-brand .logo { color: var(--always-dark-text); }
.footer-brand .logo span {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.footer-brand p {
  color: var(--always-dark-text);
  opacity: 0.65;
  font-size: 14px;
  max-width: 340px;
  line-height: 1.65;
  margin-top: var(--space-4);
}
.footer-brand-cta {
  display: inline-block;
  margin-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: #93c5fd;
  border-bottom: 1.5px solid #3b82f6;
  padding-bottom: 3px;
}
.footer-brand-cta:hover { color: var(--always-dark-text); }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #93c5fd;
  margin: 0 0 var(--space-5);
  font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: var(--space-3); }
.footer-col a {
  color: var(--always-dark-text);
  opacity: 0.7;
  font-size: 14px;
  transition: opacity var(--dur-fast) var(--ease);
}
.footer-col a:hover { opacity: 1; color: var(--always-dark-text); }
.footer-col p {
  color: var(--always-dark-text);
  opacity: 0.7;
  font-size: 14px;
  margin: 0 0 var(--space-2);
  line-height: 1.55;
}
.footer-col p.contact-line { font-family: var(--font-mono); font-size: 13px; opacity: 0.85; }
.footer-bottom {
  border-top: 1px solid rgba(248, 250, 252, 0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: 12px;
  color: var(--always-dark-text);
  opacity: 0.5;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.footer-bottom p { margin: 0; color: inherit; opacity: 1; }
.footer-bottom a { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(248, 250, 252, 0.2); }
.footer-bottom a:hover { border-bottom-color: #93c5fd; color: var(--always-dark-text); opacity: 1; }
.wont-list li { border-top-color: rgba(248, 250, 252, 0.12); }
.wont-list li:last-child { border-bottom-color: rgba(248, 250, 252, 0.12); }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==== Sticky mobile CTA bar ==== */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--cream);
  border-top: 1px solid var(--line);
  padding: 10px 16px;
  z-index: 50;
  gap: 8px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
}
.mobile-cta-bar .btn { flex: 1; padding: 12px; font-size: 13px; }
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  z-index: 40;
  transition: all var(--dur-base) var(--ease);
}
.back-to-top:hover { background: var(--accent); transform: translateY(-2px); }
.back-to-top.visible { display: flex; }

/* ==== Responsive ==== */
@media (max-width: 900px) {
  .main-nav > a:not(.nav-cta):not(.nav-phone) { display: none; }
  .main-nav .nav-phone { display: none; }
  .mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
  }
  .mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    margin: 5px 0;
  }
}
@media (max-width: 768px) {
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 60px; }
  .hero h1 { font-size: clamp(44px, 10vw, 72px); }
  .hero-subtitle { font-size: 17px; }
  .hero-eyebrow { font-size: 10.5px; }
  .founder-lead { font-size: 20px; }
}

/* ==== Hide theme toggle & legacy elements from old CSS ==== */
.theme-toggle,
.hero-glow,
.hero-badge,
.glass-card,
.testimonial-card,
.testimonial-grid,
.tier-card,
.tier-grid,
.stats-grid,
.stat-card,
.content-block { /* neutralize any leftover references */ }

.speakable-hero, .speakable-summary { /* tag for schema speakable */ }

/* ==== Thanks page ==== */
.thanks-section {
  padding: var(--space-20) 0;
  background: var(--cream);
  border-top: 1px solid var(--line);
  min-height: calc(100vh - 240px);
  display: flex;
  align-items: center;
}
.thanks-container {
  max-width: 720px;
}
.thanks-section h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: var(--space-4) 0 var(--space-6);
  color: var(--ink);
}
.thanks-lead {
  font-size: 18px;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0 0 var(--space-10);
  max-width: 60ch;
}
.thanks-meta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: var(--space-6) 0;
  margin: 0 0 var(--space-10);
}
.thanks-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}
.thanks-meta-row + .thanks-meta-row {
  border-top: 1px dashed var(--line);
}
.thanks-meta-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  font-weight: 600;
  flex-shrink: 0;
}
.thanks-meta-value {
  font-size: 14.5px;
  color: var(--ink);
  text-align: right;
}
.thanks-meta-value a {
  color: var(--ink);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 1px;
  font-weight: 500;
}
.thanks-meta-value a:hover { color: var(--accent); }
.thanks-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
@media (max-width: 600px) {
  .thanks-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
  .thanks-meta-value { text-align: left; }
}