/* ============================================
   MARKETING CODE — INDUSTRIAL MODERN SYSTEM
   Dark charcoal + amber/orange accent
   ============================================ */

/* Google Fonts: Barlow Condensed (display) + Barlow (body) */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800&family=Barlow:wght@400;500;600;700&display=swap');

/* ============================================
   DESIGN TOKENS — CUSTOM INDUSTRIAL PALETTE
   ============================================ */

:root, [data-theme="dark"] {
  /* Surfaces */
  --color-bg:              #1a1a1a;
  --color-surface:         #222222;
  --color-surface-2:       #2a2a2a;
  --color-surface-offset:  #2f2f2f;
  --color-surface-offset-2:#333333;
  --color-surface-dynamic: #3a3a3a;
  --color-divider:         #333333;
  --color-border:          #404040;

  /* Text */
  --color-text:            #e5e5e5;
  --color-text-muted:      #9ca3af;
  --color-text-faint:      #6b7280;
  --color-text-inverse:    #1a1a1a;

  /* Primary Accent — Amber/Industrial Orange */
  --color-primary:         #f59e0b;
  --color-primary-hover:   #d97706;
  --color-primary-active:  #b45309;
  --color-primary-highlight: #2d2518;

  /* Chrome/metallic accent */
  --color-chrome:          #71717a;
  --color-chrome-light:    #a1a1aa;
  --color-chrome-dark:     #52525b;

  /* Semantic */
  --color-success:         #22c55e;
  --color-success-highlight: #14532d;
  --color-error:           #ef4444;
  --color-error-highlight: #450a0a;
  --color-warning:         #f59e0b;

  /* Shadows — deep for dark mode */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.6);
  --shadow-amber: 0 4px 24px oklch(0.7 0.18 75 / 0.25);
}

[data-theme="light"] {
  --color-bg:              #f4f4f5;
  --color-surface:         #ffffff;
  --color-surface-2:       #fafafa;
  --color-surface-offset:  #f1f1f1;
  --color-surface-offset-2:#e8e8e8;
  --color-surface-dynamic: #e4e4e7;
  --color-divider:         #d4d4d8;
  --color-border:          #a1a1aa;

  --color-text:            #18181b;
  --color-text-muted:      #52525b;
  --color-text-faint:      #a1a1aa;
  --color-text-inverse:    #ffffff;

  --color-primary:         #d97706;
  --color-primary-hover:   #b45309;
  --color-primary-active:  #92400e;
  --color-primary-highlight: #fef3c7;

  --color-chrome:          #71717a;
  --color-chrome-light:    #a1a1aa;
  --color-chrome-dark:     #52525b;

  --shadow-sm: 0 1px 2px oklch(0.2 0 0 / 0.08);
  --shadow-md: 0 4px 12px oklch(0.2 0 0 / 0.10);
  --shadow-lg: 0 12px 32px oklch(0.2 0 0 / 0.14);
  --shadow-amber: 0 4px 24px oklch(0.6 0.18 75 / 0.2);
}

/* System preference: dark by default */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:              #f4f4f5;
    --color-surface:         #ffffff;
    --color-surface-2:       #fafafa;
    --color-surface-offset:  #f1f1f1;
    --color-surface-offset-2:#e8e8e8;
    --color-surface-dynamic: #e4e4e7;
    --color-divider:         #d4d4d8;
    --color-border:          #a1a1aa;
    --color-text:            #18181b;
    --color-text-muted:      #52525b;
    --color-text-faint:      #a1a1aa;
    --color-text-inverse:    #ffffff;
    --color-primary:         #d97706;
    --color-primary-hover:   #b45309;
    --color-primary-active:  #92400e;
    --color-primary-highlight: #fef3c7;
    --shadow-sm: 0 1px 2px oklch(0.2 0 0 / 0.08);
    --shadow-md: 0 4px 12px oklch(0.2 0 0 / 0.10);
    --shadow-lg: 0 12px 32px oklch(0.2 0 0 / 0.14);
  }
}

/* ============================================
   TYPE SCALE
   ============================================ */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.9rem  + 0.5vw,  1.125rem);
  --text-lg:   clamp(1.125rem, 0.95rem + 0.85vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1rem    + 1.5vw,  2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Fonts */
  --font-display: 'Barlow Condensed', system-ui, sans-serif;
  --font-body:    'Barlow', system-ui, sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius — sharp, industrial */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
  --radius-full: 9999px;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
}

/* ============================================
   BASE RESET
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.1; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }
a { color: inherit; text-decoration: none; }

::selection {
  background: color-mix(in oklch, var(--color-primary) 25%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ============================================
   INDUSTRIAL TEXTURE UTILITIES
   ============================================ */

/* Rivet dots — small metallic circles at section breaks */
.rivets {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block: var(--space-2);
}
.rivets::before,
.rivets::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.rivet-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--color-chrome-light), var(--color-chrome-dark));
  border: 1px solid var(--color-chrome);
  flex-shrink: 0;
}

/* Chrome rule divider */
.chrome-rule {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-chrome) 20%, var(--color-chrome-light) 50%, var(--color-chrome) 80%, transparent);
  margin-block: 0;
}

/* Diamond plate subtle background pattern (CSS only) */
.diamond-plate {
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 4px,
      color-mix(in oklch, var(--color-primary) 4%, transparent) 4px,
      color-mix(in oklch, var(--color-primary) 4%, transparent) 5px
    );
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.section--sm { padding-block: clamp(var(--space-8), 5vw, var(--space-16)); }
.section--lg { padding-block: clamp(var(--space-16), 10vw, var(--space-32)); }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-bg) 92%, transparent);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  padding-inline: var(--space-6);
  max-width: var(--content-wide);
  margin-inline: auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  text-decoration: none;
}

.nav__phone {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: none;
}
@media (min-width: 768px) { .nav__phone { display: block; } }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
  z-index: 200;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-interactive);
  transform-origin: center;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.nav__menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 150;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 1px solid var(--color-border);
}
@media (min-width: 1024px) {
  .nav__menu {
    position: static;
    inset: auto;
    transform: none;
    flex-direction: row;
    justify-content: flex-end;
    background: transparent;
    padding: 0;
    border: none;
    gap: var(--space-1);
  }
}
.nav__menu.open { transform: translateX(0); }

.nav__link {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive);
  display: block;
}
@media (min-width: 1024px) {
  .nav__link {
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-bottom: none;
    border-radius: var(--radius-sm);
  }
  .nav__link:hover {
    color: var(--color-text);
    background: var(--color-surface);
  }
}
.nav__link:hover, .nav__link.active { color: var(--color-primary); }

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
  white-space: nowrap;
  min-height: 44px;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-amber);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-chrome);
  color: var(--color-text);
  background: var(--color-surface);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
  padding-inline: var(--space-3);
}
.btn--ghost:hover {
  color: var(--color-primary-hover);
  background: var(--color-primary-highlight);
}

.btn--lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding-top: calc(96px + clamp(var(--space-12), 8vw, var(--space-24)));
  padding-bottom: clamp(var(--space-12), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    color-mix(in oklch, var(--color-bg) 85%, transparent) 0%,
    color-mix(in oklch, var(--color-bg) 60%, transparent) 60%,
    color-mix(in oklch, var(--color-bg) 40%, transparent) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__overline {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-8);
  font-weight: 400;
  line-height: 1.6;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* ============================================
   SECTION LABELS
   ============================================ */
.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.section-title em {
  font-style: normal;
  color: var(--color-primary);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 65ch;
  line-height: 1.7;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: relative;
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.card:hover {
  border-color: var(--color-chrome);
  transform: translateY(-2px);
}
.card--accent {
  border-top: 3px solid var(--color-primary);
}
.card--metal {
  border: 1px solid var(--color-chrome-dark);
  background: linear-gradient(135deg, var(--color-surface), var(--color-surface-2));
}

/* ============================================
   PAIN POINT / FEATURE CARDS
   ============================================ */
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in oklch, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

/* ============================================
   STEP INDICATOR
   ============================================ */
.step-num {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: var(--space-3);
}

/* ============================================
   STAT CALLOUT
   ============================================ */
.stat-callout {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  text-transform: uppercase;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--transition-interactive);
  min-height: 44px;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-primary) 15%, transparent);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  position: relative;
}
.pricing-card--featured {
  border: 2px solid var(--color-primary);
  background: color-mix(in oklch, var(--color-primary) 4%, var(--color-surface));
}
.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.pricing-price {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}
.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.pricing-features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--color-chrome);
  transform: translateY(-3px);
}
.blog-card__body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; }
.blog-card__tag {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.blog-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}
.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-top: var(--space-5);
  transition: gap var(--transition-interactive);
}
.blog-card__link:hover { gap: var(--space-3); }

/* ============================================
   FILTER PILLS
   ============================================ */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}
.filter-pill {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-interactive);
}
.filter-pill:hover,
.filter-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.footer__partner {
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 40ch;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__link:hover { color: var(--color-primary); }

.footer__bottom {
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--color-surface);
  border-top: 3px solid var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, 
    color-mix(in oklch, var(--color-primary) 8%, transparent) 0%, 
    transparent 60%);
  pointer-events: none;
}

/* ============================================
   GRID UTILITIES
   ============================================ */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; }

/* ============================================
   INDUSTRY PAGE SPECIFIC
   ============================================ */
.page-header {
  padding-top: calc(96px + clamp(var(--space-8), 6vw, var(--space-16)));
  padding-bottom: clamp(var(--space-8), 6vw, var(--space-16));
  border-bottom: 1px solid var(--color-border);
}

/* ============================================
   BLOG POST
   ============================================ */
.article-content {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-muted);
}
.article-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.article-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.article-content p { margin-bottom: var(--space-5); }
.article-content strong { color: var(--color-text); font-weight: 700; }
.article-content ul {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
  list-style: none;
}
.article-content ul li {
  position: relative;
  padding-left: var(--space-4);
  margin-bottom: var(--space-3);
  max-width: none;
}
.article-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}
.article-stat {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-block: var(--space-8);
  line-height: 1.2;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-faint { color: var(--color-text-faint); }
.text-center { text-align: center; }
.text-upper { text-transform: uppercase; }
.font-display { font-family: var(--font-display); }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }

/* ============================================
   HEADER / NAV — SHARED
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: color-mix(in oklch, var(--color-bg) 90%, transparent);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background var(--transition-interactive), box-shadow var(--transition-interactive);
}
.site-header.is-scrolled {
  background: color-mix(in oklch, var(--color-bg) 96%, transparent);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  padding-inline: var(--space-6);
  max-width: 1440px;
  margin-inline: auto;
  gap: var(--space-5);
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}
@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
}

.nav-link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-interactive), background var(--transition-interactive);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.is-active {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.header-contact {
  display: none;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
@media (min-width: 1100px) { .header-contact { display: flex; } }

.header-phone {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
  white-space: nowrap;
}
.header-email {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  white-space: nowrap;
}
.header-email:hover { color: var(--color-primary); }
.header-phone:hover { color: var(--color-primary-hover); }

.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-interactive);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}
@media (min-width: 1024px) { .hamburger { display: none; } }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition-interactive);
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Nav backdrop */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 250;
  background: oklch(0 0 0 / 0.6);
  opacity: 0;
  transition: opacity 300ms ease;
}
.nav-backdrop.is-open {
  display: block;
  opacity: 1;
}

/* Nav drawer */
.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 100vw);
  z-index: 300;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}
.nav-drawer.is-open { transform: translateX(0); }

.nav-drawer-inner {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.nav-close {
  align-self: flex-end;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition-interactive);
  margin-bottom: var(--space-6);
}
.nav-close:hover { color: var(--color-text); background: var(--color-surface-2); }

.nav-drawer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
}
.nav-drawer-links .nav-link {
  font-size: var(--text-base);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  border-radius: 0;
}
.nav-drawer-links .nav-link:last-child { border-bottom: none; }

.nav-drawer-cta {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

/* ============================================
   FOOTER — SHARED
   ============================================ */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-10); }
}

.footer-col {}

.footer-brand svg { margin-bottom: var(--space-4); }
.footer-partner {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.footer-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 38ch;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-link:hover { color: var(--color-primary); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================
   PAGE BODY OFFSET (for fixed header)
   ============================================ */
.page-body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}
.page-content {
  flex: 1;
  padding-top: 96px;
}