/* ==========================================================================
   Zero Exploit — Website Build 3
   Production stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   Custom Properties
   -------------------------------------------------------------------------- */

:root {
  --color-black: #0a0a0a;
  --color-carbon: #1c1c1e;
  --color-carbon-mid: #2a2a2e;
  --color-steel: #6b7178;
  --color-steel-light: #8a8f98;
  --color-crimson: #800000;
  --color-crimson-hover: #991111;
  --color-white: #ffffff;
  --color-off-white: #f7f6f4;
  --color-warm-gray: #eceae6;
  --color-border: #ddd9d3;

  --font-display: Georgia, "Times New Roman", Times, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 7.5rem;

  --section-padding: var(--space-2xl);
  --section-header-gap: var(--space-xl);
  --content-gap: var(--space-lg);

  --container-max: 72rem;
  --header-height: 5.25rem;
  --radius: 2px;
  --transition: 0.2s ease;

  --shadow-header: 0 1px 0 rgba(255, 255, 255, 0.06);
  --shadow-header-scrolled: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-carbon);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 960px) {
  body.nav-open {
    overflow: auto;
  }
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-crimson);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-crimson-hover);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-black);
}

h1 {
  font-size: clamp(2.125rem, 5vw, 3.25rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 var(--space-sm);
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

@media (min-width: 960px) {
  .container {
    padding-inline: var(--space-lg);
  }
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 1000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-crimson);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius);
}

.skip-link:focus,
.skip-link:focus-visible {
  top: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background-color: var(--color-crimson);
  color: var(--color-white);
  border-color: var(--color-crimson);
}

.btn-primary:hover {
  background-color: var(--color-crimson-hover);
  border-color: var(--color-crimson-hover);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-width: 1.5px;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-white);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

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

.btn-large {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.text-link {
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--color-crimson);
}

.text-link:hover {
  border-bottom-color: var(--color-crimson-hover);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-header-scrolled);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-lg);
}

.logo-link {
  flex-shrink: 0;
  text-decoration: none;
}

.logo {
  width: auto;
  height: 2.85rem;
}

.logo--footer {
  height: 2.25rem;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 1.25rem;
  height: 1.5px;
  margin-inline: auto;
  background-color: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-crimson);
  outline-offset: 2px;
}

.site-nav {
  display: none;
}

.site-nav.is-open {
  display: block;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-md);
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-link {
  display: block;
  padding: 0.75rem var(--space-sm);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  transition: color var(--transition), background-color var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-white);
}

.nav-link--cta {
  margin-top: var(--space-xs);
  background-color: var(--color-crimson);
  color: var(--color-white);
  text-align: center;
}

.nav-link--cta:hover {
  background-color: var(--color-crimson-hover);
  color: var(--color-white);
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    padding: 0;
    background: none;
    border: none;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: 0.375rem;
  }

  .nav-link {
    padding: 0.625rem 1.125rem;
    font-size: 0.875rem;
    letter-spacing: 0.04em;
  }

  .nav-link:not(.nav-link--cta):hover {
    color: var(--color-white);
  }

  .nav-link.is-active {
    color: var(--color-white);
  }

  .nav-link--cta {
    margin-top: 0;
    margin-left: var(--space-md);
    padding: 0.75rem 1.5rem;
    letter-spacing: 0.03em;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(28rem, 85vh, 40rem);
  background-color: var(--color-black);
  color: var(--color-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 82% 64% at 7% 11%,
      rgba(128, 0, 0, 0.34) 0%,
      rgba(100, 24, 24, 0.15) 32%,
      rgba(60, 18, 18, 0.05) 52%,
      transparent 68%
    ),
    radial-gradient(
      ellipse 50% 40% at 22% 4%,
      rgba(145, 42, 42, 0.10) 0%,
      transparent 48%
    ),
    linear-gradient(
      152deg,
      #1f191a 0%,
      #141113 42%,
      #0a0a0a 100%
    );
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(
    ellipse 95% 85% at 18% 16%,
    rgba(0, 0, 0, 0.45) 0%,
    transparent 72%
  );
  -webkit-mask-image: radial-gradient(
    ellipse 95% 85% at 18% 16%,
    rgba(0, 0, 0, 0.45) 0%,
    transparent 72%
  );
  opacity: 0.5;
}

.hero-pattern {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden;
}

.hero-pattern line,
.hero-pattern rect,
.hero-pattern circle {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: var(--section-padding);
  max-width: 42rem;
}

.hero-eyebrow {
  margin: 0 0 var(--space-md);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.hero h1 {
  color: var(--color-white);
  margin: 0 0 var(--space-md);
}

.hero-lead {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  padding-block: var(--section-padding);
}

@media (min-width: 960px) {
  .section {
    padding-block: var(--space-3xl);
  }
}

.section-light {
  background-color: var(--color-white);
}

.section-dark {
  background-color: var(--color-carbon);
  color: rgba(255, 255, 255, 0.82);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-muted {
  background-color: var(--color-off-white);
}

.section-header {
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: var(--section-header-gap);
  text-align: center;
}

.section-header h2 {
  margin-bottom: 0;
}

.section-header--left {
  margin-inline: 0;
  text-align: left;
}

.section-eyebrow {
  margin: 0 0 var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.section-eyebrow--light {
  color: rgba(255, 255, 255, 0.55);
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-steel);
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.brand-note {
  max-width: 40rem;
  margin: var(--space-md) auto 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-steel);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Rhythm & Storytelling
   -------------------------------------------------------------------------- */

.pull-quote {
  max-width: 36rem;
  margin: var(--space-lg) 0 0;
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-crimson);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.3125rem);
  line-height: 1.55;
  color: var(--color-carbon);
}

.section-header .pull-quote,
.section-header--left .pull-quote {
  margin-top: var(--space-md);
}

.pull-quote--centered {
  margin-inline: auto;
}

.pull-quote--light {
  color: rgba(255, 255, 255, 0.88);
  border-left-color: rgba(128, 0, 0, 0.65);
}

.pull-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-style: normal;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-steel-light);
}

.pull-quote--light cite {
  color: rgba(255, 255, 255, 0.45);
}

.principle-callout {
  max-width: 40rem;
  margin: var(--space-lg) 0 0;
  padding: var(--space-md) var(--space-lg);
  border-left: 2px solid var(--color-crimson);
  background-color: var(--color-off-white);
}

.principle-callout p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-steel);
}

.principle-callout--dark {
  background-color: rgba(255, 255, 255, 0.04);
  border-left-color: rgba(128, 0, 0, 0.65);
}

.principle-callout--dark p {
  color: rgba(255, 255, 255, 0.72);
}

.comparison-block {
  display: grid;
  gap: var(--content-gap);
  margin-top: var(--space-lg);
  max-width: 48rem;
}

@media (min-width: 640px) {
  .comparison-block {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-col h3 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin: 0 0 var(--space-sm);
}

.comparison-col p,
.comparison-col li {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-steel);
}

.comparison-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-col li {
  margin-bottom: var(--space-xs);
}

.process-track {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-lg) 0 0;
  list-style: none;
  padding: 0;
}

@media (min-width: 768px) {
  .process-track--horizontal {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-xs);
  }

  .process-track--lifecycle {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .process-track--lifecycle {
    grid-template-columns: repeat(6, 1fr);
  }
}

.process-step {
  padding: var(--space-sm) var(--space-md);
  border-top: 2px solid var(--color-crimson);
  background-color: var(--color-white);
}

.section-dark .process-step,
.section-cta .process-step {
  background-color: rgba(255, 255, 255, 0.04);
  border-top-color: rgba(128, 0, 0, 0.65);
}

.section-muted .process-step {
  background-color: var(--color-white);
}

.process-step-marker {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-crimson);
  margin-bottom: var(--space-xs);
}

.section-dark .process-step-marker,
.section-cta .process-step-marker {
  color: rgba(255, 255, 255, 0.55);
}

.process-step-name {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--color-steel);
}

.section-dark .process-step-name,
.section-cta .process-step-name {
  color: rgba(255, 255, 255, 0.72);
}

.capability-progression {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  margin: var(--space-lg) auto 0;
  max-width: 42rem;
}

.capability-progression-item {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-steel);
}

.capability-progression-sep {
  color: var(--color-crimson);
  opacity: 0.45;
  font-size: 0.6875rem;
  user-select: none;
}

.capability-strip {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 640px) {
  .capability-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

.capability-statement {
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.capability-statement strong {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin-bottom: var(--space-xs);
}

.capability-statement p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-steel);
}

.process-track + .principle-callout {
  margin-top: var(--space-md);
}

.principle-callout + .how-we-work-list {
  margin-top: var(--space-xl);
}

.section-intro--light {
  color: rgba(255, 255, 255, 0.65);
}

.section-footer-link {
  margin-top: var(--section-header-gap);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card-grid {
  display: grid;
  gap: var(--content-gap);
}

.card-grid--three {
  grid-template-columns: 1fr;
}

.card-grid--two {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .card-grid--two {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .card-grid--three {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.section-light .card {
  background-color: var(--color-off-white);
}

.card-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-md);
  color: var(--color-crimson);
}

.card h3 {
  margin: 0 0 var(--space-sm);
}

.card p {
  color: var(--color-steel);
  font-size: 0.9375rem;
}

.service-card {
  position: relative;
  padding: var(--space-xl) var(--space-lg) var(--space-xl) 0;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  transition: border-color 0.3s ease;
}

.service-card::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  margin-bottom: var(--space-md);
  background-color: var(--color-crimson);
  transition: width 0.3s ease;
}

.service-card:hover {
  border-bottom-color: rgba(128, 0, 0, 0.25);
}

.service-card:hover::before {
  width: 3.5rem;
}

.service-card h3 {
  margin: 0 0 var(--space-md);
  font-size: 1.375rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.service-focus {
  font-size: 1rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-carbon);
  opacity: 0.72;
  margin-bottom: var(--space-md);
}

.service-card p:last-child {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-steel);
}

/* --------------------------------------------------------------------------
   Philosophy
   -------------------------------------------------------------------------- */

.philosophy-layout {
  display: grid;
  gap: var(--section-header-gap);
}

@media (min-width: 960px) {
  .philosophy-layout {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-3xl);
    align-items: start;
  }

  .card-grid--two {
    gap: var(--space-xl) var(--content-gap);
  }

  .service-card {
    padding: var(--space-xl) var(--space-md) var(--space-xl) 0;
  }
}

.philosophy-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.philosophy-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
}

.philosophy-marker {
  display: block;
  width: 2px;
  min-height: 100%;
  background-color: var(--color-crimson);
  opacity: 0.6;
}

.philosophy-item h3 {
  margin: 0 0 var(--space-xs);
}

.philosophy-item p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
}

/* --------------------------------------------------------------------------
   Industries
   -------------------------------------------------------------------------- */

.industry-grid {
  display: grid;
  gap: var(--content-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .industry-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card {
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.industry-card h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.125rem;
}

.industry-card p {
  font-size: 0.9375rem;
  color: var(--color-steel);
}

/* --------------------------------------------------------------------------
   Leadership
   -------------------------------------------------------------------------- */

.leadership-layout {
  display: grid;
  gap: var(--section-header-gap);
  align-items: center;
}

@media (min-width: 960px) {
  .leadership-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-3xl);
  }
}

.leadership-content .section-header {
  margin-bottom: var(--space-lg);
}

.leadership-content p {
  color: var(--color-steel);
  margin-bottom: var(--space-md);
}

.leadership-visual {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.leadership-pattern {
  width: 100%;
  height: auto;
  display: block;
}

/* --------------------------------------------------------------------------
   Call To Action
   -------------------------------------------------------------------------- */

.section-cta {
  position: relative;
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 36rem;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-bg svg {
  width: 100%;
  height: 100%;
}

.section-cta h2 {
  color: var(--color-white);
  margin: 0 0 var(--space-md);
}

.section-cta p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-black);
  color: rgba(255, 255, 255, 0.65);
  padding-block: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
  }
}

.footer-tagline {
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-nav-list,
.footer-legal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-nav a,
.footer-legal a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-nav a:hover,
.footer-legal a:hover {
  color: var(--color-white);
}

.footer-copy {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
}

/* --------------------------------------------------------------------------
   Services Page
   -------------------------------------------------------------------------- */

.page-hero {
  min-height: clamp(22rem, 60vh, 32rem);
}

.prose-content {
  max-width: 40rem;
  margin-inline: auto;
}

.prose-content--left {
  margin-inline: 0;
}

.prose-content p {
  color: var(--color-steel);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-3xl) 0 0;
  max-width: 40rem;
}

.service-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.service-category h3 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin: 0 0 var(--space-md);
  letter-spacing: -0.01em;
}

.service-category-purpose {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-steel);
  margin: 0 0 var(--space-lg);
  max-width: 48rem;
}

.service-category-grid {
  display: grid;
  gap: var(--content-gap);
}

@media (min-width: 768px) {
  .service-category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-block--wide {
    grid-column: 1 / -1;
  }
}

.detail-block h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-crimson);
  margin: 0 0 var(--space-sm);
}

.detail-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-block li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: 0.9375rem;
  color: var(--color-steel);
  line-height: 1.65;
}

.detail-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 1px;
  background-color: var(--color-crimson);
}

.service-category-note {
  margin: var(--space-lg) 0 0;
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--color-steel-light);
  max-width: 48rem;
}

.aside-block {
  max-width: 40rem;
  margin: var(--section-header-gap) auto 0;
  padding: var(--space-lg);
  border-left: 2px solid var(--color-crimson);
  background-color: var(--color-white);
}

.aside-block p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-steel);
  margin: 0;
}

.how-we-work-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 40rem;
}

.how-we-work-item h3 {
  margin: 0 0 var(--space-xs);
}

.how-we-work-item p {
  color: var(--color-steel);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Industries Page
   -------------------------------------------------------------------------- */

.value-pillars {
  display: grid;
  gap: var(--content-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .value-pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .value-pillars {
    grid-template-columns: repeat(4, 1fr);
  }
}

.value-pillar {
  padding: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
}

.value-pillar-marker {
  display: block;
  width: 2rem;
  height: 2px;
  margin-bottom: var(--space-md);
  background-color: var(--color-crimson);
  opacity: 0.8;
}

.value-pillar h3 {
  font-size: 1.125rem;
  margin: 0 0 var(--space-sm);
  color: var(--color-white);
}

.value-pillar p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
}

.industry-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.industry-detail {
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border);
}

.industry-detail--last {
  padding-bottom: 0;
  border-bottom: none;
}

.industry-detail h3 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin: 0 0 var(--space-md);
  letter-spacing: -0.01em;
}

.industry-detail-fit p {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-steel);
  margin-bottom: var(--space-md);
  max-width: 48rem;
}

.industry-detail-fit p:last-child {
  margin-bottom: var(--space-lg);
}

.aside-block--left {
  margin-inline: 0;
  max-width: 40rem;
}

/* --------------------------------------------------------------------------
   Leadership Page
   -------------------------------------------------------------------------- */

.philosophy-intro p {
  margin-bottom: var(--space-sm);
}

.philosophy-intro p:last-child {
  margin-bottom: 0;
}

.founder-subhead {
  margin: var(--space-xs) 0 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-steel);
  letter-spacing: 0.02em;
}

.founder-profile .section-header {
  margin-bottom: var(--space-lg);
}

.founder-profile p {
  color: var(--color-steel);
  margin-bottom: var(--space-md);
  max-width: 40rem;
}

/* --------------------------------------------------------------------------
   Contact Page
   -------------------------------------------------------------------------- */

.contact-layout {
  display: grid;
  gap: var(--space-3xl);
}

@media (min-width: 960px) {
  .contact-layout {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
    align-items: start;
  }
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  max-width: 40rem;
}

.contact-list li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: 0.9375rem;
  color: var(--color-steel);
  line-height: 1.65;
}

.contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 1px;
  background-color: var(--color-crimson);
}

.contact-closing {
  font-size: 0.9375rem;
  color: var(--color-steel);
  font-style: italic;
  max-width: 40rem;
  margin: 0;
}

.contact-inquiry {
  display: grid;
  gap: var(--section-header-gap);
}

@media (min-width: 960px) {
  .contact-inquiry {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-3xl);
    align-items: start;
  }
}

.contact-email-block {
  margin-top: var(--space-lg);
}

.contact-email-label {
  margin: 0 0 var(--space-xs);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.contact-email {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--color-carbon);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.contact-email:hover {
  color: var(--color-crimson);
}

.form-notice {
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  border-left: 2px solid var(--color-crimson);
  background-color: var(--color-white);
}

.form-notice p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-steel);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-field label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-carbon);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-carbon);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: none;
  border-color: var(--color-crimson);
  box-shadow: 0 0 0 2px rgba(128, 0, 0, 0.2);
}

.form-field textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.form-actions .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-secondary--light {
  background-color: transparent;
  color: var(--color-carbon);
  border: 1.5px solid var(--color-border);
}

.btn-secondary--light:hover {
  background-color: var(--color-white);
  border-color: var(--color-crimson);
  color: var(--color-carbon);
  box-shadow: none;
}

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

/* --------------------------------------------------------------------------
   Legal & Utility Pages
   -------------------------------------------------------------------------- */

.page-hero--compact {
  min-height: clamp(16rem, 45vh, 24rem);
}

.page-hero--compact .hero-content {
  padding-block: var(--space-xl);
}

.legal-content {
  max-width: 42rem;
  margin-inline: auto;
}

.legal-effective {
  margin: 0 0 var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-steel-light);
}

.legal-content h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  margin: var(--space-xl) 0 var(--space-md);
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.125rem;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-carbon);
}

.legal-content p {
  color: var(--color-steel);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.legal-content ul {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-md);
  color: var(--color-steel);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.legal-content li {
  margin-bottom: var(--space-xs);
}

.legal-content a {
  color: var(--color-crimson);
}

.section-404 {
  padding-block: var(--space-3xl);
  min-height: clamp(20rem, 50vh, 32rem);
  display: flex;
  align-items: center;
  background-color: var(--color-off-white);
}

.error-content {
  max-width: 36rem;
  text-align: center;
  margin-inline: auto;
}

.error-content .section-eyebrow {
  margin-bottom: var(--space-md);
}

.error-content h1 {
  margin: 0 0 var(--space-md);
}

.error-lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-steel);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}