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

:root {
  --color-dark: #1a1a1a;
  --color-medium: #4a4a4a;
  --color-light: #f5f5f5;
  --color-accent: #e85d04;
  --color-accent-secondary: #0077b6;
  --color-border: #e0e0e0;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: var(--color-dark);
  background: #ffffff;
}

header {
  padding: var(--spacing-md) 5%;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
}

nav a {
  color: var(--color-medium);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--color-accent);
}

.hero {
  padding: var(--spacing-xl) 5% var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-medium);
  max-width: 680px;
  line-height: 1.5;
}

.content-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.article-header {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.article-meta {
  font-size: 0.9rem;
  color: var(--color-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-body {
  padding: var(--spacing-lg) 0;
  max-width: 720px;
}

.article-body p {
  font-size: 1.125rem;
  line-height: 1.75;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.article-body h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin: var(--spacing-lg) 0 var(--spacing-md);
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.wide-content {
  max-width: 1200px;
  padding: var(--spacing-lg) 0;
}

.image-full {
  width: 100%;
  height: auto;
  margin: var(--spacing-lg) 0;
  display: block;
}

.image-feature {
  width: 100%;
  max-width: 900px;
  height: auto;
  margin: var(--spacing-lg) auto;
  display: block;
}

.pullquote {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.4;
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-md);
  border-left: 4px solid var(--color-accent);
  color: var(--color-dark);
}

.stat-block {
  background: var(--color-light);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  border-radius: 4px;
}

.stat-block h3 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.stat-block p {
  font-size: 1rem;
  color: var(--color-medium);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.callout {
  background: linear-gradient(135deg, #fff5f0 0%, #f0f9ff 100%);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  border-radius: 8px;
  border-left: 4px solid var(--color-accent-secondary);
}

.callout h3 {
  margin-top: 0;
  color: var(--color-accent-secondary);
}

.section-divider {
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  margin: var(--spacing-lg) 0;
}

.grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.grid-item {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.grid-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.grid-item h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

.grid-item p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-medium);
}

.link-list {
  list-style: none;
  padding: var(--spacing-md) 0;
}

.link-list li {
  margin-bottom: var(--spacing-sm);
}

.link-list a {
  color: var(--color-accent-secondary);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: color 0.3s;
}

.link-list a:hover {
  color: var(--color-accent);
}

footer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 5%;
  border-top: 1px solid var(--color-border);
  background: var(--color-light);
}

footer p {
  color: var(--color-medium);
  font-size: 0.9rem;
}

.asymmetric-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.full-bleed {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: var(--spacing-lg) 5%;
  background: var(--color-light);
}

@media (max-width: 768px) {
  .asymmetric-grid {
    grid-template-columns: 1fr;
  }

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

  nav {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
}