:root {
  --primary-olive: #4D5C41;
  --primary-dark: #323B2A;
  --ink: #1F2320;
  --off-white: #F7F5EF;
  --warm-gray: #D6D3C8;
  --forge-copper: #8C4B1F;
  --copper-tint: #CBAE9A;
  --sage-mist: #AEB5A9;
  --true-white: #FFFFFF;

  --bg-color: var(--off-white);
  --card-bg: var(--true-white);
  --text-body: var(--ink);
  --text-heading: var(--primary-dark);
  --text-heading-soft: var(--primary-olive);
  --border-color: var(--warm-gray);
  
  --btn-primary-bg: var(--primary-olive);
  --btn-primary-text: var(--true-white);
  --btn-primary-hover: var(--forge-copper);
  
  --btn-secondary-bg: transparent;
  --btn-secondary-border: var(--primary-olive);
  --btn-secondary-text: var(--primary-olive);
  --btn-secondary-hover: var(--forge-copper);
  
  --link-color: var(--forge-copper);
  --callout-bg: var(--copper-tint);
  --callout-text: var(--ink);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-body);
  line-height: 1.6;
  font-size: 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  text-align: center;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 600;
  text-align: center;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; color: var(--text-heading-soft); }

p { margin-bottom: 1rem; text-align: center; }

a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
}
a:hover { text-decoration: underline; }

ul, ol {
  margin-bottom: 1rem;
  padding-left: 0;
  list-style-position: inside;
  text-align: center;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

header {
  background-color: var(--true-white);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-dark);
  text-decoration: none;
}
.logo img {
  height: 32px;
  width: auto;
}
.logo:hover { text-decoration: none; }

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--text-body);
  font-weight: 500;
  font-size: 0.95rem;
}

nav a:hover, nav a.active {
  color: var(--forge-copper);
  text-decoration: underline;
  text-underline-offset: 4px;
}

main {
  flex: 1;
  padding: 4rem 0;
}

footer {
  background-color: var(--primary-dark);
  color: var(--true-white);
  padding: 3rem 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
  align-items: center;
}

.footer-logo {
  height: 40px;
  width: auto;
  opacity: 0.8;
  filter: brightness(0) invert(1);
}

.footer-inner p {
  margin: 0;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  border: 1px solid transparent;
  font-size: 1rem;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}
.btn-primary:hover {
  background-color: var(--btn-primary-hover);
  border-color: var(--btn-primary-hover);
  color: var(--btn-primary-text);
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}
.btn-secondary:hover {
  background-color: var(--btn-secondary-hover);
  border-color: var(--btn-secondary-hover);
  color: var(--true-white);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card ul, .card ol {
  text-align: center;
  display: block;
  list-style-position: inside;
  padding-left: 0;
}

.callout {
  background-color: var(--callout-bg);
  color: var(--callout-text);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.section {
  margin-bottom: 4rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.hero {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
}

.hero-logo {
  height: 200px;
  width: auto;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.hero-tagline {
  font-weight: 600;
  color: var(--forge-copper);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--text-body);
  margin-bottom: 2rem;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-olive);
  box-shadow: 0 0 0 2px rgba(77, 92, 65, 0.2);
}

.quiz-container {
  max-width: 600px;
  margin: 0 auto;
}
.progress-bar-bg {
  background-color: var(--warm-gray);
  height: 8px;
  border-radius: 4px;
  margin-bottom: 2rem;
  overflow: hidden;
}
.progress-bar-fill {
  background-color: var(--primary-olive);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}
.quiz-option {
  display: block;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  margin-bottom: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--true-white);
}
.quiz-option:hover {
  border-color: var(--primary-olive);
}
.quiz-option.selected {
  border-color: var(--primary-olive);
  background-color: rgba(77, 92, 65, 0.05);
  font-weight: 500;
}
.quiz-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

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

/* Dynamic Design Classes */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 4rem;
}

/* Pillar Simulation */
.pillars-container {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  align-items: stretch;
}

.pillar {
  flex: 1;
  min-width: 180px;
  max-width: 220px;
  background-color: var(--primary-dark);
  color: var(--true-white);
  padding: 3rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-color: var(--forge-copper);
}

.pillar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--forge-copper);
  opacity: 0.5;
}

.pillar:hover {
  transform: translateY(-15px);
  background-color: var(--ink);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.pillar h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--forge-copper);
  margin-bottom: 1.5rem;
  line-height: 1;
}

.pillar-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sage-mist);
  margin-bottom: 2rem;
  font-weight: 700;
}

.pillar p {
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .pillar {
    max-width: none;
    width: 100%;
    padding: 2rem;
  }
}

.split-pane {
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.split-pane.dark {
  background-color: var(--primary-dark);
  color: var(--true-white);
}

.split-pane.dark h2 {
  color: var(--true-white);
}

.split-pane.light {
  background-color: var(--true-white);
}

.statement-section {
  padding: 6rem 2rem;
  background-color: var(--ink);
  color: var(--true-white);
  border-radius: 12px;
  margin-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.statement-section h2 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 3rem;
  color: var(--true-white);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.receipts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin-top: 4rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.receipt-item {
  background-color: var(--ink);
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.receipt-item:hover {
  background-color: var(--primary-dark);
  transform: translateY(-5px);
}

.receipt-item h3 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sage-mist);
  margin-bottom: 1rem;
}

.receipt-item p {
  font-size: 1.125rem;
  margin: 0;
  color: var(--true-white);
}

@media (max-width: 992px) {
  .split-section {
    grid-template-columns: 1fr;
  }
  .statement-section h2 {
    font-size: 2.5rem;
  }
  .receipts-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  nav ul {
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }
  .hero h1 {
    font-size: 2rem;
  }
}

/* Loop of Excellence */
.loop-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  position: relative;
  max-width: 900px;
  margin: 4rem auto;
}

.loop-item {
  background-color: var(--true-white);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  border-radius: 12px;
  position: relative;
  text-align: left;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.loop-item:hover {
  transform: translateY(-5px);
  border-color: var(--forge-copper);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.loop-item h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary-dark);
  text-align: left;
}

.loop-item p {
  font-size: 0.95rem;
  margin: 0;
  text-align: left;
}

.loop-arrow {
  position: absolute;
  font-size: 2rem;
  color: var(--forge-copper);
  opacity: 0.4;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

/* Arrow positions for 2x2 grid loop */
.arrow-1-2 { top: 50%; right: -2rem; transform: translateY(-50%); }
.arrow-2-3 { bottom: -2.5rem; left: 50%; transform: translateX(-50%) rotate(90deg); }
.arrow-3-4 { top: 50%; left: -2rem; transform: translateY(-50%) rotate(180deg); }
.arrow-4-1 { top: -2.5rem; left: 50%; transform: translateX(-50%) rotate(270deg); }

@media (max-width: 768px) {
  .loop-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .loop-arrow {
    display: none;
  }
}
.results-ledger {
  background-color: var(--true-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 4rem 3rem;
  max-width: 900px;
  margin: 0 auto 4rem auto;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.ledger-row {
  display: flex;
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px dashed var(--warm-gray);
  text-align: left;
}

.ledger-row:last-child {
  border-bottom: none;
}

.ledger-label {
  font-weight: 700;
  color: var(--primary-dark);
  flex: 0 0 220px;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  padding-top: 0.25rem;
}

.ledger-value {
  flex: 1;
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .ledger-row {
    flex-direction: column;
    gap: 0.5rem;
  }
  .ledger-label {
    flex: none;
  }
  .results-ledger {
    padding: 2rem 1.5rem;
  }
}