:root {
  --navy: #071A2B;
  --deep-blue: #0D2D4A;
  --technical-blue: #1769AA;
  --bright-blue: #2D8ED3;
  --steel-blue: #607D94;
  --cool-gray: #A8B2BA;
  --light-gray: #EEF1F3;
  --off-white: #F8F9FA;
  --white: #FFFFFF;
  --charcoal: #20272D;
  --ink-muted: #485663;
  --card-bg: #FFFFFF;
  --shadow-sm: 0 4px 14px rgba(7, 26, 43, 0.05);
  --shadow-md: 0 8px 24px rgba(7, 26, 43, 0.09);
  --shadow-lg: 0 20px 48px rgba(7, 26, 43, 0.14);
  --radius: 8px;
  --max-width: 1140px;

  /* Centralized Typography & Measure Variables */
  --h1-size: clamp(2.4rem, 3.8vw, 3rem);
  --h2-size: clamp(1.75rem, 2.2vw, 2.1rem);
  --featured-h2-size: clamp(1.95rem, 2.6vw, 2.35rem);
  --h3-size: 1.18rem;
  --card-title-size: 1.1rem;
  --eyebrow-size: 0.84rem;
  --body-size: 1.05rem;
  --body-line-height: 1.6;
  --heading-measure: 920px;
  --prose-measure: 860px;
  --section-space-y: 64px;

  color-scheme: light;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  letter-spacing: 0;
}

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

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background: var(--off-white);
  color: var(--charcoal);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 0.98rem;
  line-height: var(--body-line-height);
  letter-spacing: 0;
}

body, button, input, select, textarea {
  font: inherit;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
}

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

/* 1. Shared Outer Content Container System */
.site-container,
.header-inner,
.hero-inner,
.page-hero-inner,
.section-inner,
.footer-content-inner,
.site-footer-inner {
  margin-inline: auto;
  max-width: var(--max-width);
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

/* Accessibility Skip Link */
.skip-link {
  background: var(--bright-blue);
  color: var(--navy);
  font-weight: 700;
  left: 16px;
  padding: 12px 20px;
  position: fixed;
  top: 16px;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
  z-index: 1000;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header & Navigation */
.site-header {
  background: rgba(7, 26, 43, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 76px;
  padding-left: 24px;
  padding-right: 24px;
}

.wordmark {
  align-items: flex-start;
  display: inline-flex;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--white);
  line-height: 1;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.wordmark:hover {
  opacity: 0.9;
}

.wordmark sup {
  color: var(--bright-blue);
  font-size: 0.45em;
  font-weight: 700;
  margin-left: 2px;
  position: relative;
  top: -0.3em;
}

.site-nav ul {
  align-items: center;
  display: flex;
  gap: 6px;
}

.site-nav a {
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.82);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 8px 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a[aria-current="page"] {
  background: rgba(45, 142, 211, 0.15);
  color: var(--bright-blue);
}

.nav-toggle {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: var(--white);
  cursor: pointer;
  display: none;
  height: 40px;
  justify-content: center;
  width: 40px;
  transition: background 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
}

.nav-toggle svg {
  height: 22px;
  width: 22px;
}

/* Buttons Reset & Base Styles */
button,
.button {
  align-items: center;
  appearance: none;
  -webkit-appearance: none;
  border: 0 !important;
  outline: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  font-weight: 700;
  font-size: 0.92rem;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible {
  transform: translateY(-2px);
  outline: 2px solid var(--bright-blue) !important;
  outline-offset: 3px;
}

.button--primary {
  background: var(--bright-blue);
  color: var(--navy);
  box-shadow: 0 4px 16px rgba(45, 142, 211, 0.28);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #46a1e3;
  box-shadow: 0 6px 20px rgba(45, 142, 211, 0.4);
}

.button--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.button--light {
  background: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.button--light:hover,
.button--light:focus-visible {
  background: var(--off-white);
  box-shadow: var(--shadow-md);
}

/* Typography Hierarchy & Headings */
.eyebrow {
  color: var(--bright-blue);
  font-size: var(--eyebrow-size);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1.3;
}

h1, h2, h3, h4 {
  color: inherit;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.2;
  margin: 0;
}

h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); }
h3 { font-size: var(--h3-size); }
h4 { font-size: 1.02rem; }

.lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.12rem;
  font-weight: 400;
  line-height: var(--body-line-height);
}

.muted { color: var(--ink-muted); }
.prose { max-width: var(--prose-measure); }

/* Helper Utility Classes */
.align-center { align-items: center; }
.flex-col-gap-10 { display: flex; flex-direction: column; gap: 10px; }
.flex-col-gap-12 { display: flex; flex-direction: column; gap: 12px; }
.flex-col-gap-14 { display: flex; flex-direction: column; gap: 14px; }
.flex-col-gap-24 { display: flex; flex-direction: column; gap: 24px; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-10 { margin-top: 10px; }
.mt-12 { margin-top: 12px; }
.mt-14 { margin-top: 14px; }
.mt-16 { margin-top: 16px; }
.mt-18 { margin-top: 18px; }
.mt-20 { margin-top: 20px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-14 { margin-bottom: 14px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mb-28 { margin-bottom: 28px; }
.mb-32 { margin-bottom: 32px; }
.text-navy { color: var(--navy); }
.text-white { color: var(--white); }
.text-muted-white { color: rgba(255, 255, 255, 0.85); }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-800 { font-weight: 800; }
.fs-105 { font-size: var(--body-size); }
.fs-108 { font-size: 1.08rem; }
.fs-120 { font-size: 1.2rem; }

.check-list-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

/* Two Independent Vertical Columns Layout for Our Approach Emphasizes */
.approach-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
  row-gap: 14px;
  align-items: start;
}

.approach-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.approach-item {
  color: var(--charcoal);
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  column-gap: 10px;
  align-items: start;
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.45;
}

.approach-bullet {
  width: 8px;
  height: 8px;
  background: var(--bright-blue);
  border-radius: 2px;
  margin-top: 7px;
  box-shadow: 0 0 6px rgba(45, 142, 211, 0.35);
  flex-shrink: 0;
}

.grid-col-full {
  grid-column: 1 / -1;
}

.summary-callout-box {
  background: var(--off-white);
  border: 1px solid rgba(7, 26, 43, 0.08);
  padding: 18px 22px;
  border-radius: var(--radius);
}

/* Requirement Block Spacing (About Page) */
.requirement-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.requirement-eyebrow {
  color: var(--bright-blue);
  font-size: var(--eyebrow-size);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 20px;
  margin-bottom: 14px;
}

/* Homepage Hero */
.hero {
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--deep-blue) 55%, #051523 100%);
  color: var(--white);
  display: flex;
  min-height: 72vh;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 30%, rgba(45, 142, 211, 0.18), transparent 55%),
    radial-gradient(circle at 15% 75%, rgba(23, 105, 170, 0.15), transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
}

.hero-content {
  max-width: var(--prose-measure);
  padding: 64px 0;
  position: relative;
  z-index: 2;
}

.hero-copy-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* Page Hero Header (Inner Pages) */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--deep-blue) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 85% 30%, rgba(45, 142, 211, 0.14), transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
}

.page-hero-inner {
  padding-bottom: 44px;
  padding-top: 44px;
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: 2.6rem;
  max-width: var(--heading-measure);
}

.page-hero p.page-intro {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  margin-top: 14px;
  max-width: var(--prose-measure);
  line-height: var(--body-line-height);
}

/* General Sections & Vertical Rhythm System */
.section {
  padding: var(--section-space-y) 0;
  position: relative;
}

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

.section--dark {
  background: var(--navy);
  color: var(--white);
  padding: 72px 0;
}

.section--deep-blue {
  background: var(--deep-blue);
  color: var(--white);
  padding: 72px 0;
}

/* Standardized Section Headings & Paragraph Measure */
.section-heading {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: var(--heading-measure);
  margin-bottom: 32px;
}

.section-heading h2 {
  font-size: var(--h2-size);
  line-height: 1.2;
  font-weight: 800;
  color: var(--navy);
}

.section-heading p {
  color: var(--ink-muted);
  font-size: var(--body-size);
  line-height: var(--body-line-height);
  max-width: var(--prose-measure);
}

.section--dark .section-heading h2,
.section--deep-blue .section-heading h2 {
  color: var(--white);
}

.section--dark .section-heading p,
.section--deep-blue .section-heading p {
  color: rgba(255, 255, 255, 0.85);
}

/* Operational Independence Centered Section Wrapper & Typography */
.operational-independence__inner {
  width: min(100% - 48px, 760px);
  margin-inline: auto;
  text-align: center;
}

.operational-independence__inner h2,
.section-heading--center h2 {
  font-size: var(--featured-h2-size);
  line-height: 1.2;
  font-weight: 800;
}

.operational-independence__inner p,
.section-heading--center p {
  font-size: var(--body-size);
  line-height: var(--body-line-height);
  max-width: 760px;
  margin-inline: auto;
}

.section-heading--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  max-width: 760px;
}

/* Methodology 2-Column Section */
.methodology-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: center;
}

.methodology-layout h2 {
  font-size: var(--h2-size);
  line-height: 1.2;
  font-weight: 800;
}

.methodology-layout p {
  font-size: var(--body-size);
  line-height: var(--body-line-height);
  max-width: var(--prose-measure);
}

.methodology-layout > * {
  min-width: 0;
}

/* Content Grids & Layouts with overflow protection */
.content-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.content-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-grid > *,
.content-grid--three > *,
.content-grid--four > * {
  min-width: 0;
}

/* Cards & Panels */
.panel,
.detail-block {
  background: var(--white);
  border: 1px solid rgba(7, 26, 43, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(7, 26, 43, 0.05);
  padding: 28px 32px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.capability-card,
.principle {
  background: var(--white);
  border: 1px solid rgba(7, 26, 43, 0.08);
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(7, 26, 43, 0.05);
  padding: 22px 24px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.capability-card h3,
.principle h3 {
  font-size: var(--card-title-size);
  font-weight: 700;
  line-height: 1.3;
}

.panel:hover,
.detail-block:hover,
.capability-card:hover,
.principle:hover {
  border-color: rgba(45, 142, 211, 0.35);
  box-shadow: 0 8px 24px rgba(7, 26, 43, 0.09);
  transform: translateY(-2px);
}

.section--dark .panel,
.section--dark .capability-card,
.section--dark .principle,
.section--deep-blue .panel,
.section--deep-blue .capability-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  box-shadow: none;
}

.section--dark .panel:hover,
.section--dark .capability-card:hover,
.section--deep-blue .panel:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--bright-blue);
  transform: translateY(-2px);
}

.panel h3,
.capability-card h3,
.principle h3,
.detail-block h2,
.detail-block h3 {
  color: var(--navy);
  margin: 0;
}

.section--dark .panel h3,
.section--dark .capability-card h3,
.section--dark .principle h3,
.section--deep-blue .panel h3 {
  color: var(--white);
}

.panel p,
.capability-card p,
.principle p,
.detail-block p {
  color: var(--ink-muted);
  font-size: 0.98rem;
  line-height: var(--body-line-height);
  margin: 0;
}

.section--dark .panel p,
.section--dark .capability-card p,
.section--dark .principle p,
.section--deep-blue .panel p {
  color: rgba(255, 255, 255, 0.82);
}

.card-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Custom Bullet / Check Lists */
.check-list {
  display: grid;
  gap: 12px;
}

.check-list li {
  color: var(--charcoal);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.45;
}

.check-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--bright-blue);
  border-radius: 2px;
  margin-top: 7px;
  box-shadow: 0 0 6px rgba(45, 142, 211, 0.35);
}

.section--dark .check-list li,
.section--deep-blue .check-list li {
  color: rgba(255, 255, 255, 0.9);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Interactive Systems Node Map */
.system-map {
  background: linear-gradient(145deg, #0a233b 0%, #071a2b 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  color: var(--white);
  min-height: 440px;
  overflow: hidden;
  padding: 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.system-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(45, 142, 211, 0.18), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 44px 44px, 44px 44px;
  pointer-events: none;
}

.system-map > * {
  position: relative;
  z-index: 2;
}

.node {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  position: absolute;
  width: 210px;
  transition: all 0.3s ease;
}

.node:hover {
  background: rgba(45, 142, 211, 0.2);
  border-color: var(--bright-blue);
  box-shadow: 0 0 20px rgba(45, 142, 211, 0.3);
}

.node strong {
  color: var(--white);
  font-size: 0.96rem;
  font-weight: 700;
}

.node span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  line-height: 1.35;
}

.node--one { top: 32px; left: 28px; }
.node--two { top: 32px; right: 28px; }
.node--three { bottom: 32px; left: 28px; }
.node--four { bottom: 32px; right: 28px; }

.map-core {
  align-items: center;
  background: linear-gradient(135deg, rgba(45, 142, 211, 0.25) 0%, rgba(23, 105, 170, 0.35) 100%);
  border: 2px solid var(--bright-blue);
  border-radius: 50%;
  box-shadow: 0 0 32px rgba(45, 142, 211, 0.35);
  display: flex;
  height: 140px;
  justify-content: center;
  padding: 18px;
  width: 140px;
  text-align: center;
}

.map-core span {
  color: var(--white);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0;
}

/* Contact Layout & Form Controls */
.contact-layout {
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  align-items: start;
}

.contact-guidance {
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  color: var(--white);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-guidance h2 {
  color: var(--bright-blue);
  font-size: 1.4rem;
  margin: 0;
}

.contact-guidance p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: var(--body-line-height);
  margin: 0;
}

.form-panel {
  background: var(--white);
  border: 1px solid rgba(7, 26, 43, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-panel-heading {
  font-size: 1.45rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field--full {
  grid-column: 1 / -1;
}

.field label,
.radio-group legend {
  color: var(--navy);
  font-weight: 700;
  font-size: 0.92rem;
}

.field span {
  color: var(--steel-blue);
  font-size: 0.8rem;
  font-weight: 500;
  margin-left: 4px;
}

input, select, textarea {
  background: var(--off-white);
  border: 1px solid rgba(96, 125, 148, 0.3);
  border-radius: var(--radius);
  color: var(--charcoal);
  font-size: 0.95rem;
  height: 44px;
  padding: 10px 14px;
  transition: all 0.2s ease;
  width: 100%;
  box-sizing: border-box;
}

textarea {
  height: auto;
  min-height: 140px;
  resize: vertical;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--bright-blue);
  background: var(--white);
  outline: none;
  box-shadow: 0 0 0 3px rgba(45, 142, 211, 0.22);
}

.radio-group {
  border: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.radio-options-flex {
  display: flex;
  gap: 20px;
  margin-top: 4px;
}

.radio-option {
  align-items: center;
  background: var(--off-white);
  border: 1px solid rgba(96, 125, 148, 0.28);
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  min-height: 42px;
  padding: 8px 16px;
  font-weight: 600;
  color: var(--charcoal);
  transition: all 0.2s ease;
}

.radio-option:hover {
  background: var(--white);
  border-color: var(--bright-blue);
}

.radio-option input {
  accent-color: var(--bright-blue);
  height: auto;
  min-height: auto;
  width: auto;
}

.form-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 8px;
}

.form-status {
  font-size: 0.92rem;
  font-weight: 600;
}

.form-status[data-state="success"] { color: #107c41; }
.form-status[data-state="error"] { color: #c42b1c; }

/* Global Footer Alignment */
.footer-content {
  background: var(--navy);
  color: var(--white);
  padding: 44px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand {
  max-width: 580px;
}

.footer-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.94rem;
  line-height: var(--body-line-height);
  margin-top: 12px;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  font-size: 0.94rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover,
.footer-nav a:focus {
  color: var(--bright-blue);
}

/* Actual Site Footer */
.site-footer {
  background: #04111d;
  color: rgba(255, 255, 255, 0.6);
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.site-footer-inner {
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
}

/* Precision Responsive Breakpoints */
@media (max-width: 1024px) {
  .content-grid--four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.8rem; }
  
  .header-inner {
    position: relative;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    background: var(--navy);
    box-shadow: var(--shadow-lg);
    display: none;
    left: 0;
    padding: 18px 24px;
    position: absolute;
    right: 0;
    top: 76px;
    width: 100%;
  }

  .site-nav[data-open] {
    display: block;
  }

  .site-nav ul {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .site-nav a {
    width: 100%;
  }

  .methodology-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-content-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .system-map {
    min-height: auto;
    flex-direction: column;
    gap: 14px;
  }

  .node {
    position: relative;
    inset: auto !important;
    width: 100%;
  }

  .map-core {
    margin: 10px 0;
  }
}

@media (max-width: 860px) {
  .content-grid,
  .content-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .approach-columns {
    grid-template-columns: 1fr;
    row-gap: 14px;
  }
}

@media (max-width: 640px) {
  h1 { font-size: 2.1rem; }
  .lead, .page-hero p.page-intro { font-size: 1rem; }
  .form-grid,
  .check-list-grid-2,
  .content-grid,
  .content-grid--three,
  .content-grid--four {
    grid-template-columns: 1fr;
  }
  .radio-options-flex { flex-direction: column; gap: 10px; }
  .button { width: 100%; }
}