/* =========================================================================
   AUGMENTBI — DESIGN SYSTEM & SITE STYLES
   Architecture-first build. Tokens are centralized so visual design can be
   refined later without restructuring components.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. DESIGN TOKENS
   ------------------------------------------------------------------------- */
:root {
  /* Color — base palette (editable) */
  --navy-950: #070c15;
  --navy-900: #0c1524;
  --navy-800-solid: #122035;
  --navy-700: #1a3049;
  --navy-600: #24405e;
  --blue-500: #456887;
  --teal-500: #fca246;
  --teal-400: #ffb966;
  --teal-300: #ffd49b;
  --white: #ffffff;
  --gray-50: #f6f8fa;
  --gray-100: #eef1f5;
  --gray-200: #e2e7ee;
  --gray-300: #cbd4e0;
  --gray-400: #97a3b5;
  --gray-500: #6d7a8c;
  --gray-600: #4d596b;
  --gray-900: #10151f;
  --success: #1f9d55;
  --error: #c0392b;

  /* Semantic tokens */
  --color-bg: var(--white);
  --color-bg-alt: var(--gray-50);
  --color-bg-dark: var(--navy-950);
  --color-bg-dark-alt: var(--navy-900);
  --color-surface: var(--white);
  --color-surface-dark: var(--navy-800-solid);
  --color-text: var(--gray-900);
  --color-text-muted: var(--gray-600);
  --color-text-on-dark: #eef2f7;
  --color-text-on-dark-muted: #a7b3c4;
  --color-border: var(--gray-200);
  --color-border-dark: rgba(255, 255, 255, 0.12);
  --color-primary: var(--teal-500);
  --color-primary-strong: #c8741b;
  --color-accent: var(--blue-500);
  --color-focus: #fca246;

  /* Typography */
  --font-display: 'Sora', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Roboto Mono', monospace;

  --fs-eyebrow: 0.8125rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-h6: 1rem;
  --fs-h5: 1.25rem;
  --fs-h4: 1.5rem;
  --fs-h3: 1.875rem;
  --fs-h2: 2.5rem;
  --fs-h1: 3.25rem;
  --fs-display: 3.75rem;

  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.65;

  /* Spacing scale (4px base) */
  --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;

  /* Layout */
  --container-xl: 1280px;
  --container-lg: 1120px;
  --container-md: 860px;
  --measure: 68ch;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10, 18, 32, 0.06);
  --shadow-md: 0 6px 20px rgba(10, 18, 32, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 18, 32, 0.14);

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 240ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 420ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Header height (used for scroll offset / sticky calc) */
  --header-h: 76px;
}

@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;
  }
}

/* -------------------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select, button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p { color: var(--color-text-muted); }

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

.skip-link {
  position: absolute;
  left: 0; top: -48px;
  background: var(--color-primary);
  color: var(--navy-950);
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  transition: top var(--transition-fast);
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus { top: 0; }

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

/* -------------------------------------------------------------------------
   3. LAYOUT UTILITIES
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--lg { max-width: var(--container-lg); }
.container--md { max-width: var(--container-md); }

.section { padding-block: var(--space-24); }
.section--tight { padding-block: var(--space-16); }
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}
.section--dark p { color: var(--color-text-on-dark-muted); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }
.section--alt { background: var(--color-bg-alt); }

.section-header {
  max-width: 720px;
  margin-bottom: var(--space-12);
}
.section-header--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-strong);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.section--dark .eyebrow { color: var(--teal-300); }
.eyebrow::before {
  content: '';
  width: 20px; height: 2px;
  background: currentColor;
  display: inline-block;
}

.section-subtitle {
  font-size: var(--fs-body-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 62ch;
}
.section--dark .section-subtitle { color: var(--color-text-on-dark-muted); }
.section-header--center .section-subtitle { margin-inline: auto; }

.measure { max-width: var(--measure); }

.grid { display: grid; gap: var(--space-8); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.stack { display: flex; flex-direction: column; }
.cluster { display: flex; flex-wrap: wrap; align-items: center; }

/* -------------------------------------------------------------------------
   4. BUTTONS & CTAs
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  min-height: 48px;
}
.btn i { transition: transform var(--transition-fast); }
.btn:hover i { transform: translateX(3px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--navy-950);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--teal-400); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--gray-300);
}
.btn-secondary:hover { border-color: var(--color-text); background: var(--gray-50); }
.section--dark .btn-secondary,
.on-dark .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.35); }
.section--dark .btn-secondary:hover,
.on-dark .btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary-strong);
  padding: 0.5rem 0;
  min-height: auto;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  border-radius: 0;
}
.btn-ghost:hover { border-bottom-color: currentColor; }
.section--dark .btn-ghost { color: var(--teal-300); }

.btn-block { width: 100%; }

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

.support-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-5);
}
.section--dark .support-note { color: var(--color-text-on-dark-muted); }

/* CTA panel — mid page / final conversion block */
.cta-panel {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.cta-panel h2, .cta-panel h3 { color: var(--white); }
.cta-panel p { color: var(--color-text-on-dark-muted); }
.cta-panel__content { max-width: 640px; }
.cta-panel__actions { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }

@media (max-width: 720px) {
  .cta-panel { padding: var(--space-10) var(--space-6); flex-direction: column; align-items: stretch; }
  .cta-panel__actions { width: 100%; }
  .cta-panel__actions .btn { width: 100%; }
}

/* CTA bar — thin strip */
.cta-bar {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) 0;
}
.cta-bar .container { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; }

/* -------------------------------------------------------------------------
   5. HEADER / NAVIGATION
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(7, 12, 21, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: padding var(--transition-base), background var(--transition-base);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
  transition: padding var(--transition-base);
}
.site-header.is-scrolled .container { padding-block: var(--space-2); }

.site-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.site-logo span { color: var(--teal-400); }

.main-nav { display: flex; align-items: center; gap: var(--space-8); }
.nav-links { display: flex; align-items: center; gap: var(--space-6); }
.nav-links a {
  color: var(--color-text-on-dark-muted);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--white); }
.nav-links a.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--teal-400);
  border-radius: 2px;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--navy-950);
  z-index: 600;
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  transform: translateY(-100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-10); }
.mobile-nav__close { background: transparent; border: none; color: var(--white); font-size: 1.75rem; width: 44px; height: 44px; }
.mobile-nav__links { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: auto; }
.mobile-nav__links a {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: block;
}
.mobile-nav__cta { margin-top: var(--space-8); display: flex; flex-direction: column; gap: var(--space-3); padding-bottom: var(--space-8); }

@media (max-width: 900px) {
  .main-nav .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn-secondary { display: none; }
}

/* Sticky mobile bottom CTA */
.sticky-mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 400;
  background: var(--navy-950);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-3) var(--space-4);
  display: none;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
}
.sticky-mobile-cta.is-visible { transform: translateY(0); }
@media (max-width: 640px) {
  .sticky-mobile-cta { display: block; }
}

/* -------------------------------------------------------------------------
   6. HERO
   ------------------------------------------------------------------------- */
.hero {
  background: radial-gradient(1200px 600px at 15% -10%, rgba(23, 179, 163, 0.18), transparent),
              linear-gradient(180deg, var(--navy-950), var(--navy-900));
  color: var(--white);
  padding-block: var(--space-24) var(--space-20);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-16);
  align-items: center;
}
.hero--simple .container { grid-template-columns: 1fr; max-width: var(--container-md); }
.hero__content { max-width: 620px; }
.hero__eyebrow { color: var(--teal-300); }
.hero h1 { font-size: var(--fs-h1); margin-bottom: var(--space-6); color: var(--white); }
.hero__lede { font-size: var(--fs-body-lg); color: var(--color-text-on-dark-muted); margin-bottom: var(--space-8); max-width: 56ch; }
.hero__media { aspect-ratio: 4/3; }
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero { padding-block: var(--space-16) var(--space-12); }
  .hero h1 { font-size: 2.25rem; }
}

/* Page hero (shorter, for interior pages) */
.page-hero {
  background: linear-gradient(180deg, var(--navy-950), var(--navy-900));
  color: var(--white);
  padding-block: var(--space-20) var(--space-16);
}
.page-hero .container { max-width: var(--container-lg); }
.page-hero h1 { color: var(--white); margin-bottom: var(--space-5); }
.page-hero__lede { font-size: var(--fs-body-lg); color: var(--color-text-on-dark-muted); max-width: 62ch; margin-bottom: var(--space-8); }

/* -------------------------------------------------------------------------
   7. BREADCRUMB
   ------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-6);
}
.breadcrumb a { color: inherit; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb__sep { opacity: 0.5; }
.breadcrumb--light { color: var(--color-text-muted); }
.breadcrumb--light a:hover { color: var(--color-text); }

/* -------------------------------------------------------------------------
   8. PLACEHOLDER MEDIA COMPONENT
   ------------------------------------------------------------------------- */
.media-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.04) 10px, rgba(255,255,255,0.01) 10px, rgba(255,255,255,0.01) 20px);
  border: 1px dashed rgba(255,255,255,0.25);
  border-radius: var(--radius-lg);
  color: var(--color-text-on-dark-muted);
  padding: var(--space-8);
  width: 100%;
  height: 100%;
  min-height: 220px;
}
.media-placeholder i { font-size: 1.75rem; color: var(--teal-300); }
.media-placeholder span { font-size: 0.8125rem; font-family: var(--font-mono); max-width: 32ch; }

.media-placeholder--light {
  background: repeating-linear-gradient(135deg, var(--gray-100), var(--gray-100) 10px, var(--gray-50) 10px, var(--gray-50) 20px);
  border-color: var(--gray-300);
  color: var(--gray-500);
}
.media-placeholder--light i { color: var(--color-primary-strong); }

/* -------------------------------------------------------------------------
   9. PROBLEM / CHECKLIST
   ------------------------------------------------------------------------- */
.problem-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (max-width: 720px) { .problem-grid { grid-template-columns: 1fr; } }

.problem-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.problem-item__icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(23, 179, 163, 0.1);
  color: var(--color-primary-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
}
.problem-item h3 { font-size: var(--fs-h6); margin-bottom: var(--space-1); }
.problem-item p { font-size: 0.9375rem; margin: 0; }

/* -------------------------------------------------------------------------
   10. SERVICE / SOLUTION CARDS
   ------------------------------------------------------------------------- */
.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  height: 100%;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--gray-300); }
.service-card--primary {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}
.service-card__badge {
  position: absolute;
  top: -13px; left: var(--space-6);
  background: var(--color-primary);
  color: var(--navy-950);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
}
.service-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--navy-950);
  color: var(--teal-300);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}
.service-card h3 { font-size: var(--fs-h4); }
.service-card__outcome {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-strong);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.service-card__benefit {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}
.service-card__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.service-card__details {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.service-card__details .faq-question {
  padding: var(--space-3) 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.service-card__details .faq-answer p { padding-bottom: var(--space-3); font-size: 0.875rem; }

/* -------------------------------------------------------------------------
   11. PROCESS STEPS
   ------------------------------------------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
@media (max-width: 1024px) { .process { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .process { grid-template-columns: 1fr; } }

.process-step {
  position: relative;
  padding: var(--space-6) var(--space-5);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.section:not(.section--dark) .process-step {
  border-color: var(--color-border);
  background: var(--color-surface);
}
.process-step.is-active { border-color: var(--teal-400); background: rgba(47, 208, 192, 0.08); }
.process-step__number {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--teal-300);
  margin-bottom: var(--space-3);
}
.section:not(.section--dark) .process-step__number { color: var(--color-primary-strong); }
.process-step h3 { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.process-step p { font-size: 0.875rem; margin: 0; }
.section--dark .process-step p { color: var(--color-text-on-dark-muted); }

/* -------------------------------------------------------------------------
   12. OUTCOMES GRID
   ------------------------------------------------------------------------- */
.outcomes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
@media (max-width: 1024px) { .outcomes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .outcomes-grid { grid-template-columns: 1fr; } }

.outcome-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-5);
}
.outcome-item i { color: var(--color-primary-strong); margin-top: 3px; }
.outcome-item p { margin: 0; color: var(--color-text); font-weight: 500; font-size: 0.9375rem; }

/* -------------------------------------------------------------------------
   13. INDUSTRY CARDS
   ------------------------------------------------------------------------- */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .industry-grid { grid-template-columns: 1fr; } }

.industry-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-surface);
}
.industry-card__header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.industry-card__icon { color: var(--color-primary-strong); font-size: 1.25rem; }
.industry-card h3 { font-size: 1.0625rem; margin: var(--space-3) 0 0; }
.industry-card__toggle {
  background: none; border: none; color: var(--gray-400); font-size: 1rem;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition-fast);
}
.industry-card[data-open="true"] .industry-card__toggle { transform: rotate(45deg); }
.industry-card__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
}
.industry-card[data-open="true"] .industry-card__body { grid-template-rows: 1fr; }
.industry-card__body-inner { overflow: hidden; }
.industry-card__body p { font-size: 0.9375rem; margin-top: var(--space-3); }
.industry-card__link { display: inline-block; margin-top: var(--space-3); font-size: 0.875rem; font-weight: 600; color: var(--color-primary-strong); }

/* -------------------------------------------------------------------------
   14. CASE STUDY CARDS
   ------------------------------------------------------------------------- */
.case-study-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
@media (max-width: 820px) { .case-study-grid { grid-template-columns: 1fr; } }

.case-study-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.case-study-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.case-study-card__media { aspect-ratio: 16/10; }
.case-study-card__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex-grow: 1; }
.case-study-card__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-strong);
}
.case-study-card h3 { font-size: 1.25rem; }
.case-study-card__meta { display: flex; flex-direction: column; gap: var(--space-1); font-size: 0.875rem; }
.case-study-card__meta dt { font-weight: 600; color: var(--color-text); }
.case-study-card__meta dd { margin: 0 0 var(--space-2); color: var(--color-text-muted); }
.case-study-card__result {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9375rem;
}
.case-study-card__link { font-weight: 600; color: var(--color-primary-strong); font-size: 0.9375rem; margin-top: var(--space-2); display: inline-flex; align-items: center; gap: var(--space-2); }

.placeholder-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #fdf2e0;
  color: #8a5a00;
  border: 1px solid #f0d9ab;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

/* Filter bar */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-10); }
.filter-chip {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.filter-chip:hover { border-color: var(--gray-400); color: var(--color-text); }
.filter-chip.is-active { background: var(--navy-950); color: var(--white); border-color: var(--navy-950); }

/* -------------------------------------------------------------------------
   15. FOUNDER / WHY US
   ------------------------------------------------------------------------- */
.founder-block { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--space-12); align-items: center; }
@media (max-width: 860px) { .founder-block { grid-template-columns: 1fr; } }
.founder-block__media { aspect-ratio: 4/5; }
.principles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); margin-top: var(--space-8); }
@media (max-width: 640px) { .principles-grid { grid-template-columns: 1fr; } }
.principle {
  padding: var(--space-5);
  border-left: 2px solid var(--color-primary);
}
.principle h3 { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.principle p { font-size: 0.9375rem; margin: 0; }

.stat-list { display: grid; grid-template-columns: repeat(3, auto); gap: var(--space-8); margin-top: var(--space-8); }
@media (max-width: 560px) { .stat-list { grid-template-columns: 1fr; gap: var(--space-5); } }
.stat-list__item .stat-list__num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--color-text); }
.section--dark .stat-list__item .stat-list__num { color: var(--white); }
.stat-list__item .stat-list__label { font-size: 0.875rem; color: var(--color-text-muted); }
.section--dark .stat-list__item .stat-list__label { color: var(--color-text-on-dark-muted); }

/* -------------------------------------------------------------------------
   16. INSIGHT / ARTICLE CARDS
   ------------------------------------------------------------------------- */
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .insight-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .insight-grid { grid-template-columns: 1fr; } }

.insight-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.insight-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.insight-card__media { aspect-ratio: 16/9; }
.insight-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.insight-card__cat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary-strong);
}
.insight-card h3 { font-size: 1.125rem; }
.insight-card__meta { font-size: 0.8125rem; color: var(--gray-500); }

.featured-resource {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  margin-bottom: var(--space-16);
}
@media (max-width: 820px) { .featured-resource { grid-template-columns: 1fr; } }

.category-nav { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-10); }

/* -------------------------------------------------------------------------
   17. ARTICLE TEMPLATE
   ------------------------------------------------------------------------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--measure)) 260px;
  gap: var(--space-12);
  align-items: start;
}
@media (max-width: 960px) { .article-layout { grid-template-columns: 1fr; } }

.article-body h2 { font-size: var(--fs-h3); margin-top: var(--space-10); margin-bottom: var(--space-4); }
.article-body h3 { font-size: var(--fs-h4); margin-top: var(--space-8); margin-bottom: var(--space-3); }
.article-body p { margin-bottom: var(--space-5); font-size: var(--fs-body-lg); }
.article-body ul, .article-body ol { margin-bottom: var(--space-5); padding-left: 1.25rem; color: var(--color-text-muted); }
.article-body li { margin-bottom: var(--space-2); }
.article-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-5);
  font-size: var(--fs-body-lg);
  font-style: italic;
  color: var(--color-text);
  margin: var(--space-8) 0;
}

.article-meta { display: flex; flex-wrap: wrap; gap: var(--space-4); font-size: 0.875rem; color: var(--color-text-on-dark-muted); margin-bottom: var(--space-6); }
.article-intro { font-size: var(--fs-body-lg); color: var(--color-text-on-dark-muted); }

.toc {
  position: sticky;
  top: calc(var(--header-h) + var(--space-6));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}
.toc__title { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); margin-bottom: var(--space-3); }
.toc ul { display: flex; flex-direction: column; gap: var(--space-2); }
.toc a { font-size: 0.875rem; color: var(--color-text-muted); }
.toc a:hover { color: var(--color-primary-strong); }

.inline-cta {
  margin: var(--space-10) 0;
  padding: var(--space-6);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}
.inline-cta p { margin: 0; font-weight: 600; color: var(--color-text); }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 820px) { .related-grid { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------------
   18. PRICING / PACKAGES
   ------------------------------------------------------------------------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); align-items: stretch; }
@media (max-width: 960px) { .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }

.pricing-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  position: relative;
}
.pricing-card--featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}
.pricing-card__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--navy-950);
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.pricing-card__name { font-size: 1.125rem; font-weight: 700; margin-bottom: var(--space-2); }
.pricing-card__desc { font-size: 0.9375rem; margin-bottom: var(--space-5); min-height: 3.2em; }
.pricing-card__price { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--color-text); }
.pricing-card__price span { font-size: 1rem; font-weight: 500; color: var(--color-text-muted); font-family: var(--font-body); }
.pricing-card__features { display: flex; flex-direction: column; gap: var(--space-3); margin: var(--space-6) 0; flex-grow: 1; }
.pricing-card__features li { display: flex; gap: var(--space-2); font-size: 0.9375rem; align-items: flex-start; }
.pricing-card__features i { color: var(--color-primary-strong); margin-top: 4px; flex-shrink: 0; }

.pricing-terms {
  margin-top: var(--space-10);
  font-size: 0.8125rem;
  color: var(--gray-500);
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

/* -------------------------------------------------------------------------
   19. AUTOMATION DIAGRAM
   ------------------------------------------------------------------------- */
.flow-diagram {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin: var(--space-6) 0;
}
.flow-node {
  flex: 1 1 160px;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-dark);
  background: rgba(255,255,255,0.03);
  text-align: center;
}
.section:not(.section--dark) .flow-node { border-color: var(--color-border); background: var(--color-bg-alt); }
.flow-node__label { font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--teal-300); margin-bottom: var(--space-1); }
.section:not(.section--dark) .flow-node__label { color: var(--color-primary-strong); }
.flow-node__text { font-size: 0.9375rem; font-weight: 600; }
.flow-arrow { color: var(--teal-400); flex-shrink: 0; }
.section:not(.section--dark) .flow-arrow { color: var(--color-primary-strong); }
@media (max-width: 720px) {
  .flow-diagram { flex-direction: column; align-items: stretch; }
  .flow-arrow { transform: rotate(90deg); align-self: center; }
}

.bottleneck-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-surface);
}
.bottleneck-card h3 { font-size: 1.125rem; margin-bottom: var(--space-1); }
.bottleneck-card__sub { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: var(--space-4); }
.bottleneck-card ul { display: flex; flex-direction: column; gap: var(--space-2); }
.bottleneck-card li { font-size: 0.9375rem; display: flex; gap: var(--space-2); }
.bottleneck-card li::before { content: '\2192'; color: var(--color-primary-strong); font-weight: 700; }

/* -------------------------------------------------------------------------
   20. FAQ ACCORDION
   ------------------------------------------------------------------------- */
.faq-list { border-top: 1px solid var(--color-border); max-width: var(--container-md); }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}
.faq-question__icon { flex-shrink: 0; transition: transform var(--transition-base); color: var(--gray-400); }
.faq-question[aria-expanded="true"] .faq-question__icon { transform: rotate(45deg); }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
}
.faq-answer.is-open { grid-template-rows: 1fr; }
.faq-answer-inner { overflow: hidden; }
.faq-answer p { padding-bottom: var(--space-5); font-size: 0.9375rem; max-width: 68ch; }

.problem-accordion { max-width: var(--container-md); margin-inline: auto; }
.problem-q { display: flex; align-items: center; gap: var(--space-3); }
.problem-q i { color: var(--color-primary-strong); font-size: 1rem; flex-shrink: 0; }

/* -------------------------------------------------------------------------
   21. TESTIMONIAL / QUOTE / LOGO STRIP
   ------------------------------------------------------------------------- */
.quote-block {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  max-width: 760px;
}
.quote-block blockquote { font-size: 1.375rem; font-family: var(--font-display); font-weight: 500; color: var(--color-text); line-height: 1.5; }
.section--dark .quote-block blockquote { color: var(--white); }
.quote-block cite { display: block; margin-top: var(--space-4); font-style: normal; font-size: 0.9375rem; color: var(--color-text-muted); }

.logo-strip { display: flex; flex-wrap: wrap; gap: var(--space-8); align-items: center; opacity: 0.7; }
.logo-strip__item {
  width: 140px; height: 56px;
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.6875rem; color: var(--gray-400); text-align: center; padding: var(--space-2);
}

/* -------------------------------------------------------------------------
   22. FORMS
   ------------------------------------------------------------------------- */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}
@media (max-width: 560px) { .form-card { padding: var(--space-5); } }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-5); }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-field .required { color: var(--error); margin-left: 2px; }
.form-field .field-hint { font-size: 0.8125rem; color: var(--color-text-muted); }
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="url"],
.form-field textarea,
.form-field select {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 179, 163, 0.15);
  outline: none;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field.has-error input, .form-field.has-error textarea, .form-field.has-error select { border-color: var(--error); }
.form-error-text { font-size: 0.8125rem; color: var(--error); display: none; }
.form-field.has-error .form-error-text { display: block; }

.option-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
@media (max-width: 560px) { .option-grid { grid-template-columns: 1fr; } }
.option-card {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.option-card:hover { border-color: var(--gray-400); }
.option-card input { position: absolute; opacity: 0; }
.option-card input:checked ~ .option-card__label { color: var(--color-primary-strong); font-weight: 600; }
.option-card:has(input:checked) { border-color: var(--color-primary); background: rgba(23,179,163,0.06); }
.option-card__label { font-size: 0.9375rem; color: var(--color-text); }

.conditional-field { display: none; }
.conditional-field.is-visible { display: block; animation: fadeSlideIn var(--transition-base) ease; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } }

.form-privacy { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: var(--space-4); }

/* Multi-step */
.form-progress { display: flex; gap: var(--space-2); margin-bottom: var(--space-8); }
.form-progress__step { flex: 1; height: 4px; border-radius: 2px; background: var(--color-border); }
.form-progress__step.is-complete, .form-progress__step.is-active { background: var(--color-primary); }
.form-progress-label { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: var(--space-2); }

.form-step { display: none; }
.form-step.is-active { display: block; }
.form-step-nav { display: flex; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-6); }

.form-success {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  display: none;
}
.form-success.is-visible { display: block; }
.form-success__icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(23,179,163,0.12);
  color: var(--color-primary-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto var(--space-5);
}

/* -------------------------------------------------------------------------
   23. FOOTER
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: var(--color-text-on-dark-muted);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--space-8);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); } }

.footer-brand .site-logo { margin-bottom: var(--space-4); }
.footer-brand p { max-width: 34ch; font-size: 0.9375rem; }
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  margin-bottom: var(--space-4);
  font-weight: 600;
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: 0.9375rem; transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-6);
  font-size: 0.8125rem;
}
.footer-bottom__legal { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.footer-social { display: flex; gap: var(--space-4); }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { border-color: var(--teal-400); color: var(--teal-400); }

/* -------------------------------------------------------------------------
   24. SCROLL REVEAL
   ------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* -------------------------------------------------------------------------
   25. SECTION-SPECIFIC HELPERS
   ------------------------------------------------------------------------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; gap: var(--space-8); } }
.two-col--reverse .two-col__media { order: 2; }

.tag { display: inline-block; font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.65rem; border-radius: var(--radius-pill); background: var(--gray-100); color: var(--color-text-muted); }

.list-check { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-5); }
.list-check li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 0.9375rem; color: var(--color-text); }
.list-check i { color: var(--color-primary-strong); margin-top: 3px; flex-shrink: 0; }

.divider { height: 1px; background: var(--color-border); border: none; margin: var(--space-12) 0; }

.next-steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 820px) { .next-steps-grid { grid-template-columns: 1fr; } }
.next-step-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); }
.next-step-card__num { font-family: var(--font-mono); color: var(--color-primary-strong); font-size: 0.8125rem; }

/* Opportunity/personalized page */
.opportunity-header { text-align: center; max-width: 780px; margin-inline: auto; }
.idea-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6); background: var(--color-surface); }
.idea-card__num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--color-primary-strong); margin-bottom: var(--space-2); }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* -------------------------------------------------------------------------
   26. RESPONSIVE — GLOBAL TYPE SCALE ADJUSTMENTS
   ------------------------------------------------------------------------- */
@media (max-width: 640px) {
  :root {
    --fs-h1: 2.25rem;
    --fs-h2: 1.875rem;
    --fs-h3: 1.5rem;
    --fs-h4: 1.25rem;
  }
  .section { padding-block: var(--space-16); }
  .cta-panel { text-align: left; }
  .article-meta { font-size: 0.8125rem; }
}

@media (max-width: 400px) {
  .container { padding-inline: var(--space-4); }
}

/* -------------------------------------------------------------------------
   27. HOMEPAGE — NEW POSITIONING & VISUALS
   ------------------------------------------------------------------------- */
.hero--image {
  position: relative;
  isolation: isolate;
  min-height: min(720px, calc(100vh - var(--header-h)));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-950);
}
.hero--image .container { position: relative; z-index: 2; }
.hero--image .hero__content { max-width: 680px; }
.hero__backdrop,
.hero__backdrop::after {
  position: absolute;
  inset: 0;
  content: '';
}
.hero__backdrop {
  z-index: -2;
  background-image: url('../images/augmentbi-tech-background.png');
  background-size: cover;
  background-attachment: fixed;
  background-position: center right;
  transform: scale(1.03);
}
.hero__backdrop::after {
  z-index: 1;
  background: linear-gradient(90deg, rgba(7,12,21,0.97) 0%, rgba(7,12,21,0.84) 36%, rgba(7,12,21,0.34) 72%, rgba(7,12,21,0.62) 100%), linear-gradient(180deg, rgba(7,12,21,0.2), rgba(7,12,21,0.72));
}
.hero--image .support-note { color: var(--color-text-on-dark-muted); }
.problem-copy { display: grid; gap: var(--space-5); max-width: 68ch; }
.problem-copy p { font-size: var(--fs-body-lg); }
.service-grid--four { align-items: stretch; }
.service-grid--four .service-card { padding: var(--space-8); }
.service-grid--four .service-card > p:not(.service-card__benefit) { font-size: 0.9375rem; }
.service-grid--four .btn-ghost { margin-top: auto; padding-top: var(--space-4); }
.parallax-band {
  position: relative;
  isolation: isolate;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
}
.parallax-band__image {
  position: absolute;
  inset: -12% 0;
  z-index: -2;
  background-image: url('../images/augmentbi-tech-background.png');
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.parallax-band::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: '';
  background: linear-gradient(90deg, rgba(7,12,21,0.94), rgba(7,12,21,0.68) 58%, rgba(7,12,21,0.38));
}
.parallax-band__content { max-width: 620px; padding-block: var(--space-20); }
.parallax-band h2 { color: var(--white); }
.parallax-band p:not(.eyebrow) { color: var(--color-text-on-dark-muted); font-size: var(--fs-body-lg); margin-top: var(--space-5); }
.audience-list { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); }
.audience-list span { border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 0.65rem 1rem; color: var(--color-text); background: var(--color-surface); font-size: 0.9375rem; }
.section-note { max-width: 62ch; margin: var(--space-8) auto 0; text-align: center; }
@media (max-width: 900px) {
  .hero--image { min-height: 640px; }
  .hero__backdrop { background-position: 62% center; background-attachment: scroll; }
}
@media (max-width: 640px) {
  .hero--image { min-height: 680px; align-items: end; }
  .hero__backdrop { background-position: 68% center; }
  .hero__backdrop::after { background: linear-gradient(180deg, rgba(7,12,21,0.35), rgba(7,12,21,0.94) 70%); }
  .parallax-band { min-height: 620px; }
  .parallax-band__image { inset: 0; background-position: 64% center; }
}
@media (prefers-reduced-motion: reduce) {
  .parallax-band__image { transform: none !important; }
  .hero__backdrop { background-attachment: scroll; }
}

/* Four-spoke service hub */
.service-hub {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 0.9fr) minmax(220px, 1fr);
  grid-template-rows: minmax(240px, 1fr) 160px minmax(240px, 1fr);
  gap: var(--space-8);
  max-width: 1160px;
  min-height: 760px;
  margin-inline: auto;
  align-items: center;
}
.service-hub__grid-lines { position: absolute; inset: 9% 12%; border: 1px solid rgba(23,179,163,0.14); border-radius: 50%; transform: rotate(-12deg) scaleY(0.72); pointer-events: none; }
.service-hub__grid-lines::before, .service-hub__grid-lines::after { position: absolute; inset: 14% 22%; content: ''; border: 1px solid rgba(59,110,165,0.17); border-radius: 50%; }
.service-hub__grid-lines::after { transform: rotate(90deg); }
.service-hub__connector { position: absolute; z-index: 0; display: block; height: 1px; width: 22%; background: linear-gradient(90deg, transparent, var(--teal-400), transparent); box-shadow: 0 0 16px rgba(47,208,192,0.45); transform-origin: center; animation: hubSignal 3.8s ease-in-out infinite; }
.service-hub__connector--top { top: 30%; left: 39%; transform: rotate(90deg); }
.service-hub__connector--right { top: 50%; right: 25%; }
.service-hub__connector--bottom { bottom: 30%; left: 39%; transform: rotate(90deg); animation-delay: 1.2s; }
.service-hub__connector--left { top: 50%; left: 25%; animation-delay: 2.2s; }
@keyframes hubSignal { 0%, 100% { opacity: .35; filter: brightness(.8); } 50% { opacity: 1; filter: brightness(1.6); } }
.hub-spoke { position: relative; z-index: 2; display: flex; flex-direction: column; gap: var(--space-4); min-height: 240px; padding: var(--space-6); overflow: hidden; border: 1px solid rgba(59,110,165,0.3); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(255,255,255,0.97), rgba(238,241,245,0.82)); box-shadow: 0 18px 42px rgba(10,18,32,0.12); transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base); }
.hub-spoke::before { position: absolute; inset: 0; content: ''; z-index: -1; opacity: .16; background-image: url('../images/augmentbi-tech-background.png'); background-size: 340%; background-position: center; transition: opacity var(--transition-base), transform 700ms ease; }
.hub-spoke--asset::before { background-position: 12% 12%; }
.hub-spoke--knowledge::before { background-position: 88% 12%; }
.hub-spoke--social::before { background-position: 12% 88%; }
.hub-spoke--web::before { background-position: 88% 88%; }
.hub-spoke:hover { transform: translateY(-8px) scale(1.025); border-color: var(--teal-500); box-shadow: 0 24px 60px rgba(10,18,32,0.2), 0 0 0 1px rgba(23,179,163,0.2); }
.hub-spoke:hover::before { opacity: .32; transform: scale(1.08); }
.hub-spoke__visual { display: flex; justify-content: space-between; align-items: center; color: var(--color-primary-strong); }
.hub-spoke__visual i { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; color: var(--white); background: linear-gradient(135deg, var(--navy-950), var(--blue-500)); box-shadow: 0 0 0 8px rgba(23,179,163,0.08), 0 0 28px rgba(23,179,163,0.25); font-size: 1.2rem; }
.hub-spoke__visual span { font-family: var(--font-mono); color: var(--gray-400); font-size: .72rem; letter-spacing: .08em; }
.hub-spoke h3 { font-size: 1.35rem; }
.hub-spoke p { font-size: .92rem; line-height: 1.5; }
.hub-spoke a { margin-top: auto; color: var(--color-primary-strong); font-size: .8rem; font-weight: 700; letter-spacing: .02em; }
.hub-spoke a i { margin-left: .35rem; font-size: .7rem; transition: transform var(--transition-fast); }
.hub-spoke a:hover i { transform: translate(3px, -3px); }
.hub-spoke--asset { grid-column: 1; grid-row: 1; }
.hub-spoke--knowledge { grid-column: 3; grid-row: 1; }
.hub-spoke--social { grid-column: 1; grid-row: 3; }
.hub-spoke--web { grid-column: 3; grid-row: 3; }
.service-hub__center { position: relative; z-index: 3; grid-column: 2; grid-row: 2; display: grid; place-items: center; align-content: center; width: 220px; height: 220px; margin: auto; padding: var(--space-6); border: 1px solid rgba(47,208,192,0.75); border-radius: 50%; color: var(--white); text-align: center; background: radial-gradient(circle at 50% 45%, rgba(23,179,163,0.28), transparent 48%), linear-gradient(145deg, var(--navy-950), var(--navy-800-solid)); box-shadow: 0 0 0 14px rgba(23,179,163,0.06), 0 0 60px rgba(23,179,163,0.25), inset 0 0 32px rgba(47,208,192,0.1); }
.service-hub__center .eyebrow { margin-bottom: var(--space-2); color: var(--teal-300); font-size: .65rem; }
.service-hub__center strong { font-family: var(--font-display); font-size: 1.25rem; line-height: 1.15; }
.service-hub__center small { margin-top: var(--space-3); color: var(--color-text-on-dark-muted); font-family: var(--font-mono); font-size: .6rem; }
.service-hub__pulse { position: absolute; inset: -18px; border: 1px solid rgba(47,208,192,0.3); border-radius: 50%; animation: hubPulse 3s ease-out infinite; pointer-events: none; }
@keyframes hubPulse { 0% { opacity: .8; transform: scale(.85); } 100% { opacity: 0; transform: scale(1.18); } }
@media (max-width: 820px) {
  .service-hub { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto auto; min-height: 0; gap: var(--space-5); }
  .service-hub__grid-lines, .service-hub__connector { display: none; }
  .hub-spoke--asset, .hub-spoke--knowledge, .hub-spoke--social, .hub-spoke--web { grid-column: auto; grid-row: auto; }
  .service-hub__center { grid-column: 1 / -1; grid-row: 2; width: 190px; height: 190px; order: 2; }
  .hub-spoke--social { order: 3; }
  .hub-spoke--web { order: 4; }
  .hub-spoke--asset { order: 1; }
  .hub-spoke--knowledge { order: 1; }
}
@media (max-width: 560px) {
  .service-hub { grid-template-columns: 1fr; }
  .service-hub__center { grid-column: 1; }
  .hub-spoke { min-height: 215px; }
}

/* Logo-aligned dark service hub */
.service-hub-section { background: #0c1524; }
.service-hub-section .section-subtitle { color: #b7c2d0; }
.service-hub-section .hub-spoke { border-color: rgba(252,162,70,0.32); background: linear-gradient(145deg, rgba(30,53,82,0.96), rgba(7,12,21,0.94)); box-shadow: 0 18px 42px rgba(0,0,0,0.3); }
.service-hub-section .hub-spoke::before { opacity: .24; }
.service-hub-section .hub-spoke:hover { border-color: var(--teal-500); box-shadow: 0 24px 60px rgba(0,0,0,0.42), 0 0 0 1px rgba(252,162,70,0.28); }
.service-hub-section .hub-spoke h3 { color: var(--white); }
.service-hub-section .hub-spoke p { color: #b7c2d0; }
.service-hub-section .hub-spoke a { color: var(--teal-400); }
.service-hub-section .hub-spoke__visual { color: var(--teal-400); }
.service-hub-section .hub-spoke__visual i { background: linear-gradient(135deg, #fca246, #c8741b); color: #0c1524; box-shadow: 0 0 0 8px rgba(252,162,70,0.12), 0 0 28px rgba(252,162,70,0.3); }
.service-hub-section .service-hub__grid-lines { border-color: rgba(252,162,70,0.2); }
.service-hub-section .service-hub__grid-lines::before, .service-hub-section .service-hub__grid-lines::after { border-color: rgba(252,162,70,0.16); }
.service-hub-section .service-hub__connector { background: linear-gradient(90deg, transparent, var(--teal-400), transparent); box-shadow: 0 0 16px rgba(252,162,70,0.52); }
.service-hub-section .service-hub__center { border-color: rgba(252,162,70,0.85); background: radial-gradient(circle at 50% 45%, rgba(252,162,70,0.24), transparent 48%), linear-gradient(145deg, #1e3552, #0c1524); box-shadow: 0 0 0 14px rgba(252,162,70,0.06), 0 0 60px rgba(252,162,70,0.25), inset 0 0 32px rgba(252,162,70,0.1); }
.service-hub-section .service-hub__center .eyebrow { color: var(--teal-300); }
.service-hub-section .service-hub__pulse { border-color: rgba(252,162,70,0.38); }