@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;0,700;1,400&family=Open+Sans:wght@300;400;500;600&display=swap');

:root {
  --color-steel: #6b7280;
  --color-steel-light: #9ca3af;
  --color-steel-dark: #4b5563;
  --color-bg: #f3f4f6;
  --color-bg-alt: #e9eaec;
  --color-navy: #1e3a5f;
  --color-navy-dark: #152a47;
  --color-navy-light: #2d5282;
  --color-green: #5a7a62;
  --color-green-light: #7a9e84;
  --color-green-bg: #edf2ee;
  --color-sand: #c9a87c;
  --color-sand-light: #e0c9a8;
  --color-sand-bg: #f7f0e6;
  --color-white: #ffffff;
  --color-text: #2d3748;
  --color-text-muted: #718096;
  --color-border: #d1d5db;
  --color-border-light: #e5e7eb;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Open Sans', system-ui, sans-serif;
  --radius: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.13);
  --max-width: 1120px;
  --section-v: 96px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-navy);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-navy-dark);
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.container--wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-navy);
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-steel-dark);
}

h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 600;
  color: var(--color-green);
}

p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

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

strong {
  font-weight: 600;
  color: var(--color-navy);
}

.section {
  padding: var(--section-v) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

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

.section--navy h2,
.section--navy h3,
.section--navy p,
.section--navy strong {
  color: var(--color-white);
}

.section--sand {
  background-color: var(--color-sand-bg);
}

.section--green {
  background-color: var(--color-green-bg);
}

.section-title {
  margin-bottom: 48px;
}

.section-title h2 {
  margin-bottom: 16px;
}

.section-title p {
  max-width: 680px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 12px;
}

.divider {
  width: 48px;
  height: 3px;
  background-color: var(--color-sand);
  margin: 20px 0 32px;
}

.divider--center {
  margin: 20px auto 32px;
}

.divider--navy {
  background-color: var(--color-navy);
}

.divider--green {
  background-color: var(--color-green);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.grid-2--aligned {
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card--sand {
  background: var(--color-sand-bg);
  border-color: var(--color-sand-light);
}

.card--green {
  background: var(--color-green-bg);
  border-color: rgba(90,122,98,0.2);
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
}

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

.btn--primary:hover {
  background-color: var(--color-navy-dark);
  border-color: var(--color-navy-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn--outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  color: var(--color-white);
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

.highlight-green {
  color: var(--color-green);
  font-weight: 600;
}

.highlight-sand {
  color: var(--color-sand);
  font-weight: 600;
}

.highlight-navy {
  color: var(--color-navy);
  font-weight: 600;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(243,244,246,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: box-shadow 0.3s ease;
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-logo:hover {
  color: var(--color-navy-dark);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.site-nav a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-steel-dark);
  padding: 8px 14px;
  border-radius: var(--radius);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s ease, background-color 0.2s ease;
  position: relative;
}

.site-nav a:hover {
  color: var(--color-navy);
  background-color: rgba(30,58,95,0.06);
}

.site-nav a.active {
  color: var(--color-navy);
  font-weight: 600;
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 1px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-footer {
  background-color: var(--color-navy-dark);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .site-logo {
  color: var(--color-white);
  display: inline-block;
  margin-bottom: 16px;
}

.footer-brand .site-logo:hover {
  color: var(--color-sand-light);
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: 16px;
}

.footer-educational-note {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-sand);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(201,168,124,0.35);
  padding: 6px 12px;
  border-radius: var(--radius);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-contact p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 8px;
}

.footer-contact strong {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

.footer-hours {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-hours h5 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 10px;
}

.footer-hours p {
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0;
}

.footer-policies {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-policies a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-policies a:hover {
  color: rgba(255,255,255,0.75);
}

.page-hero {
  padding-top: calc(72px + 80px);
  padding-bottom: 80px;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-hero .section-label {
  margin-bottom: 12px;
}

.page-hero h1 {
  margin-bottom: 20px;
  max-width: 720px;
}

.page-hero p {
  max-width: 600px;
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.site-notice {
  display: inline-block;
  background-color: var(--color-sand-bg);
  border: 1px solid var(--color-sand-light);
  border-left: 4px solid var(--color-sand);
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  width: 100%;
}

.site-notice strong {
  color: var(--color-text);
  font-weight: 600;
}

.prose-block {
  max-width: 720px;
}

.prose-block h2 {
  margin-bottom: 16px;
  margin-top: 48px;
}

.prose-block h2:first-child {
  margin-top: 0;
}

.prose-block h3 {
  margin-bottom: 12px;
  margin-top: 32px;
}

.prose-block ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 1.25rem;
}

.prose-block ul li {
  margin-bottom: 6px;
  color: var(--color-text);
}

.prose-block ol {
  list-style: decimal;
  padding-left: 24px;
  margin-bottom: 1.25rem;
}

.prose-block ol li {
  margin-bottom: 6px;
}

.bullet-list {
  list-style: none;
  padding: 0;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.95rem;
  line-height: 1.65;
}

.bullet-list li:last-child {
  border-bottom: none;
}

.bullet-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.bullet-icon::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-white);
}

.bullet-icon--green {
  background-color: var(--color-green);
}

.bullet-icon--sand {
  background-color: var(--color-sand);
}

.bullet-icon--sq {
  border-radius: var(--radius);
}

.bullet-icon--sq::after {
  border-radius: 1px;
}

.key-ideas-block {
  background-color: var(--color-navy);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  margin-top: 40px;
}

.key-ideas-block h3 {
  color: var(--color-sand-light);
  margin-bottom: 24px;
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 600;
}

.key-ideas-block ul {
  list-style: none;
  padding: 0;
}

.key-ideas-block ul li {
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.key-ideas-block ul li:last-child {
  border-bottom: none;
}

.key-ideas-block ul li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-sand);
  margin-top: 8px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 8px;
}

.compare-table th {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.compare-table th:first-child {
  border-radius: var(--radius) 0 0 0;
}

.compare-table th:last-child {
  border-radius: 0 var(--radius) 0 0;
}

.compare-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: top;
  line-height: 1.6;
}

.compare-table tr:nth-child(even) td {
  background-color: var(--color-bg-alt);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--color-navy);
  width: 28%;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background-color: var(--color-navy);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-item {
  padding: 36px 32px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-sand);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.timeline {
  position: relative;
  padding: 0 0 0 0;
}

.timeline--horizontal {
  display: flex;
  gap: 0;
  align-items: flex-start;
  overflow: hidden;
  position: relative;
}

.timeline--horizontal::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-navy), var(--color-steel-light), var(--color-navy));
}

.timeline-item--h {
  flex: 1;
  padding: 0 16px;
  position: relative;
  padding-top: 56px;
}

.timeline-dot--h {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-sand);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-navy);
  z-index: 1;
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-sand);
  margin-bottom: 8px;
}

.timeline-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.timeline--vertical {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.timeline--vertical::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-navy), var(--color-steel-light));
}

.timeline-item--v {
  display: flex;
  gap: 32px;
  padding-left: 56px;
  padding-bottom: 40px;
  position: relative;
}

.timeline-item--v:last-child {
  padding-bottom: 0;
}

.timeline-dot--v {
  position: absolute;
  top: 4px;
  left: 12px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-navy);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-steel-light);
}

.timeline-item--v .timeline-year {
  min-width: 80px;
  flex-shrink: 0;
  margin-bottom: 0;
  padding-top: 2px;
}

.timeline-item--v .timeline-content {
  flex: 1;
}

.timeline-item--v .timeline-title {
  font-size: 1rem;
  margin-bottom: 8px;
}

.timeline-item--v .timeline-text {
  font-size: 0.92rem;
}

.quote-block {
  border-left: 4px solid var(--color-sand);
  padding: 24px 32px;
  background-color: var(--color-sand-bg);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 32px 0;
}

.quote-block p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-navy);
  line-height: 1.65;
  margin-bottom: 0;
}

.quote-block--navy {
  border-left-color: var(--color-navy);
  background-color: rgba(30,58,95,0.05);
}

.quote-block--navy p {
  color: var(--color-navy-dark);
}

.quote-block--green {
  border-left-color: var(--color-green);
  background-color: var(--color-green-bg);
}

.quote-block--green p {
  color: var(--color-green);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background-color: var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.methodology-item {
  background-color: var(--color-white);
  padding: 36px 28px;
  transition: background-color 0.25s ease;
}

.methodology-item:hover {
  background-color: var(--color-sand-bg);
}

.methodology-item .method-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-border-light);
  line-height: 1;
  margin-bottom: 16px;
}

.methodology-item h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--color-navy);
}

.methodology-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.icon-list {
  list-style: none;
  padding: 0;
}

.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.icon-list li:last-child {
  border-bottom: none;
}

.icon-shape {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.icon-shape--circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-navy);
}

.icon-shape--square {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background-color: var(--color-green);
}

.icon-shape--diamond {
  width: 24px;
  height: 24px;
  background-color: var(--color-sand);
  transform: rotate(45deg);
  border-radius: 3px;
  margin: 6px;
}

.icon-shape--triangle {
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 22px solid var(--color-steel);
  margin: 7px 6px;
  background: none;
}

.icon-list-content h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--color-navy);
}

.icon-list-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.faq-accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  cursor: pointer;
  background-color: var(--color-white);
  transition: background-color 0.2s ease;
  gap: 16px;
}

.faq-question:hover {
  background-color: var(--color-bg-alt);
}

.faq-question h3 {
  font-family: var(--font-body);
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--color-navy);
  margin: 0;
}

.faq-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.3s ease;
}

.faq-toggle::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-navy);
  border-bottom: 2px solid var(--color-navy);
  transform: rotate(45deg);
  margin-top: -4px;
  transition: transform 0.3s ease, margin 0.3s ease;
}

.faq-item.open .faq-toggle {
  background-color: var(--color-navy);
}

.faq-item.open .faq-toggle::after {
  border-color: var(--color-white);
  transform: rotate(-135deg);
  margin-top: 4px;
}

.faq-answer {
  display: none;
  padding: 0 28px 24px;
  background-color: var(--color-white);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer p {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: var(--color-navy-dark);
  border-top: 2px solid var(--color-sand);
  padding: 20px 0;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0;
  line-height: 1.6;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 9px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.cookie-btn--accept {
  background-color: var(--color-sand);
  color: var(--color-navy-dark);
  border-color: var(--color-sand);
}

.cookie-btn--accept:hover {
  background-color: var(--color-sand-light);
}

.cookie-btn--reject {
  background-color: transparent;
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.3);
}

.cookie-btn--reject:hover {
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.cookie-btn--learn {
  background-color: transparent;
  color: rgba(255,255,255,0.55);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-btn--learn:hover {
  color: rgba(255,255,255,0.85);
}

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-navy-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(21,42,71,0.88) 45%, rgba(21,42,71,0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(72px + 64px) 0 96px;
}

.hero-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 24px;
  padding: 7px 14px;
  border: 1px solid rgba(201,168,124,0.4);
  border-radius: 2px;
}

.hero-content h1 {
  color: var(--color-white);
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.15;
}

.hero-content p {
  max-width: 520px;
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.hero-notice {
  display: inline-block;
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  margin-top: 40px;
}

.section-image {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  display: block;
}

.section-image--tall {
  height: 480px;
}

.section-image--medium {
  height: 360px;
}

.section-image--short {
  height: 260px;
}

.image-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.image-grid-3 img:first-child {
  grid-column: span 2;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-md);
  width: 100%;
}

.image-grid-3 img:not(:first-child) {
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
  width: 100%;
}

.full-width-image-section {
  width: 100%;
  height: 460px;
  overflow: hidden;
  position: relative;
}

.full-width-image-section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.full-width-image-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(21,42,71,0.55) 100%);
}

.info-box {
  background-color: var(--color-sand-bg);
  border: 1px solid var(--color-sand-light);
  border-left: 4px solid var(--color-sand);
  padding: 24px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 32px 0;
}

.info-box h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sand);
  margin-bottom: 10px;
}

.info-box p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.info-box--navy {
  background-color: rgba(30,58,95,0.05);
  border-left-color: var(--color-navy);
  border-color: rgba(30,58,95,0.15);
}

.info-box--navy h4 {
  color: var(--color-navy);
}

.info-box--green {
  background-color: var(--color-green-bg);
  border-left-color: var(--color-green);
  border-color: rgba(90,122,98,0.2);
}

.info-box--green h4 {
  color: var(--color-green);
}

.definition-list dt {
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 20px;
  margin-bottom: 4px;
}

.definition-list dd {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.65;
  padding-left: 16px;
  border-left: 2px solid var(--color-border);
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.cookie-table th {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 12px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.cookie-table td {
  padding: 11px 18px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
  vertical-align: top;
}

.cookie-table tr:nth-child(even) td {
  background-color: var(--color-bg-alt);
}

.thank-you-section {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 0;
  margin-top: 72px;
  background-color: var(--color-bg);
}

.thank-you-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 64px 72px;
  text-align: center;
  max-width: 560px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-light);
}

.thank-you-mark {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-green-bg);
  border: 2px solid var(--color-green);
  margin: 0 auto 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-mark::after {
  content: '';
  width: 18px;
  height: 30px;
  border-right: 3px solid var(--color-green);
  border-bottom: 3px solid var(--color-green);
  transform: rotate(45deg) translate(-2px, -4px);
}

.thank-you-card h1 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.thank-you-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.warning-bar {
  background-color: var(--color-sand-bg);
  border: 1px solid var(--color-sand-light);
  border-radius: var(--radius-md);
  padding: 28px 36px;
  margin-bottom: 48px;
}

.warning-bar h2 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sand);
  font-weight: 600;
  margin-bottom: 12px;
}

.warning-bar p {
  font-size: 0.925rem;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.7;
}

.contact-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: start;
}

.contact-form-block {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-navy);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.925rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.1);
  background-color: var(--color-white);
}

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

.form-disclaimer {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
}

.form-disclaimer p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

.section-separator {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  margin: 0;
}

.page-header-bar {
  background-color: var(--color-navy);
  padding: calc(72px + 56px) 0 56px;
  margin-bottom: 0;
}

.page-header-bar .section-label {
  color: var(--color-sand-light);
}

.page-header-bar h1 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.page-header-bar p {
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  font-size: 1rem;
}

.accent-stripe {
  height: 4px;
  background: linear-gradient(to right, var(--color-navy), var(--color-sand), var(--color-green));
  width: 100%;
}

.two-col-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.two-col-info .cookie-table {
  margin-top: 0;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.principle-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.principle-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-navy);
}

.principle-card--green::before {
  background-color: var(--color-green);
}

.principle-card--sand::before {
  background-color: var(--color-sand);
}

.principle-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.principle-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.principle-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.principle-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-border-light);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.fade-section {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-section.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .methodology-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .timeline--horizontal {
    flex-direction: column;
    gap: 32px;
  }
  .timeline--horizontal::before {
    top: 0;
    bottom: 0;
    left: 20px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(to bottom, var(--color-navy), var(--color-steel-light));
  }
  .timeline-item--h {
    padding-top: 0;
    padding-left: 56px;
    position: relative;
  }
  .timeline-dot--h {
    top: 4px;
    left: 12px;
    right: auto;
    transform: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-v: 64px;
  }
  .container {
    padding: 0 20px;
  }
  .container--wide {
    padding: 0 20px;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .methodology-grid {
    grid-template-columns: 1fr;
  }
  .stat-strip {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .stat-item:last-child {
    border-bottom: none;
  }
  .two-col-info {
    grid-template-columns: 1fr;
  }
  .principles-grid {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    gap: 4px;
    box-shadow: var(--shadow-md);
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    width: 100%;
    padding: 10px 14px;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
  .image-grid-3 {
    grid-template-columns: 1fr;
  }
  .image-grid-3 img:first-child {
    grid-column: span 1;
  }
  .contact-form-block {
    padding: 32px 24px;
  }
  .thank-you-card {
    padding: 40px 28px;
  }
  .header-inner {
    padding: 0 20px;
  }
  .cookie-inner {
    padding: 0 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .page-header-bar {
    padding: calc(72px + 40px) 0 40px;
  }
  .hero-section {
    min-height: 70vh;
  }
  .col-5, .col-6, .col-7, .col-8, .col-12 {
    grid-column: span 12;
  }
  .grid-12 {
    grid-template-columns: 1fr;
  }
  .compare-table {
    font-size: 0.82rem;
  }
  .compare-table th,
  .compare-table td {
    padding: 10px 12px;
  }
  .key-ideas-block {
    padding: 24px;
  }
  .section-image--tall {
    height: 280px;
  }
  .section-image--medium {
    height: 220px;
  }
}

@media (max-width: 480px) {
  .cookie-actions {
    flex-direction: column;
  }
  .cookie-btn {
    text-align: center;
  }
  .footer-policies {
    gap: 12px;
  }
}