:root {
  --primary-bg: #0b0f19;
  --secondary-bg: #111827;
  --card-bg: #1f2937;
  --accent-gold: #d97706;
  --accent-gold-hover: #b45309;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --border-color: #374151;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--primary-bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* Typography Layouts */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; margin-bottom: 1.5rem; color: var(--text-primary); }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-gold);
}

/* Common Layout Wrapper */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--accent-gold);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

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

nav a:hover, nav a.active {
  color: var(--text-primary);
}

.btn-nav {
  background-color: transparent;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
}

.btn-nav:hover {
  background-color: var(--accent-gold);
  color: var(--primary-bg) !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--secondary-bg);
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
  }
  nav ul.active { display: flex; }
}

/* Hero Section Framework */
.hero {
  padding: 180px 0 100px 0;
  background: radial-gradient(circle at 80% 20%, rgba(217, 119, 6, 0.08) 0%, rgba(11, 15, 25, 0) 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
}

.hero h1 {
  font-size: 3.5rem;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 576px) {
  .hero h1 { font-size: 2.5rem; }
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
}

.btn-group {
  display: flex;
  gap: 1rem;
}

@media (max-width: 992px) { .btn-group { justify-content: center; } }

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--primary-bg);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
}

.btn-secondary {
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Section Mechanics */
.section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-color);
}

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

.section-title-area {
  margin-bottom: 4rem;
  max-width: 700px;
}

/* Cards & Information Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

@media (max-width: 992px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  border-radius: 6px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}

.metric-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

/* Protocol Visual Elements */
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.pill {
  background-color: rgba(217, 119, 6, 0.1);
  border: 1px solid rgba(217, 119, 6, 0.2);
  color: var(--accent-gold);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* Complex Table Configurations */
.compliance-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

.compliance-table th, .compliance-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.compliance-table th {
  background-color: rgba(255, 255, 255, 0.02);
  font-weight: 600;
}

/* Dynamic Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--secondary-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 4px;
  font-family: var(--font-sans);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Interactive Accordion Layout */
.accordion {
  margin-top: 2rem;
}

.accordion-item {
  border: 1px solid var(--border-color);
  margin-bottom: 1rem;
  border-radius: 4px;
  overflow: hidden;
}

.accordion-header {
  background-color: var(--card-bg);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
}

.accordion-content {
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.01);
  border-top: 1px solid var(--border-color);
  display: none;
}

/* Global Corporate Footer */
footer {
  background-color: #070a10;
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

@media (max-width: 576px) {
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}