:root {
  --color-bg-base: #fdfbf7;
  --color-bg-surface: #ffffff;
  --color-bg-alt: #eef2f5;
  --color-bg-accent: #eef7f2;
  --color-text-main: #1e293b;
  --color-text-muted: #475569;
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-border: #e2e8f0;
  --color-error: #ef4444;
  --color-error-bg: #fef2f2;
  --color-success: #10b981;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-micro: 0 4px 20px rgba(30, 41, 59, 0.04);
  --shadow-hover: 0 12px 32px rgba(30, 41, 59, 0.08);
  
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .brand-name, .nav-link {
  overflow-wrap: anywhere;
  margin-top: 0;
  color: var(--color-text-main);
  line-height: 1.2;
}

h1 { font-size: 2.5rem; margin-bottom: var(--space-24); }
h2 { font-size: 2rem; margin-bottom: var(--space-16); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-16); }

p {
  margin-top: 0;
  margin-bottom: var(--space-16);
  color: var(--color-text-muted);
}

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

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  min-width: 0;
}

.section {
  padding: var(--space-64) 0;
}

/* Header */
.site-header {
  background-color: rgba(253, 251, 247, 0.85);
  backdrop-filter: blur(12px);
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-main);
  text-decoration: none;
}

.brand-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav-link {
  color: var(--color-text-muted);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--color-text-main);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-text-main);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  color: var(--color-text-main);
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 52px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg-base);
  padding: var(--space-24);
  z-index: 50;
  flex-direction: column;
  gap: var(--space-24);
}

.nav-mobile-overlay.is-open {
  display: flex;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 0 var(--space-64) 0;
  background: linear-gradient(135deg, var(--color-bg-accent) 0%, var(--color-bg-base) 100%);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  margin-bottom: var(--space-64);
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto var(--space-24);
  font-size: 3rem;
}

.hero p {
  max-width: 600px;
  margin: 0 auto var(--space-40);
  font-size: 1.25rem;
}

/* Card Style: Horizontal split */
.card-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
}

.card-split {
  display: flex;
  flex-direction: row;
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-micro);
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  min-width: 0;
}

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

.card-split__media {
  flex: 0 0 40%;
  min-width: 0;
}

.card-split__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.card-split__content {
  flex: 1;
  padding: var(--space-40);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card-split__meta {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}

.tag {
  background-color: var(--color-bg-alt);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 500;
  color: var(--color-text-main);
}

.card-split__title {
  font-size: 1.75rem;
  margin-bottom: var(--space-16);
}

.card-split__title a {
  color: inherit;
}

.card-split__title a:hover {
  color: var(--color-primary);
}

.card-split__excerpt {
  margin-bottom: var(--space-24);
  flex-grow: 1;
}

.card-split__cta {
  align-self: flex-start;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

/* Support Section */
.support-section {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-64) var(--space-40);
  text-align: center;
  margin-bottom: var(--space-64);
}

/* Article / Content Pages */
.article-header {
  text-align: center;
  padding: var(--space-64) 0 var(--space-40);
}

.article-meta {
  display: inline-flex;
  gap: var(--space-16);
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
}

.article-hero-img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  margin-bottom: var(--space-64);
}

.content-body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
}

.content-body h2 {
  margin-top: var(--space-40);
}

.content-body ul, .content-body ol {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
  color: var(--color-text-muted);
}

.content-body li {
  margin-bottom: var(--space-8);
}

.stat-block {
  background-color: var(--color-bg-accent);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  margin: var(--space-24) 0;
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-bg-alt);
  font-weight: 600;
}

/* Forms */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: start;
}

.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-8);
}

.form-control {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--color-bg-surface);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control.is-invalid {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.error-message {
  display: none;
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-4);
}

.form-control.is-invalid ~ .error-message {
  display: block;
}

.map-block {
  background-color: var(--color-bg-alt);
  height: 300px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-24);
  border: 1px dashed var(--color-border);
}

/* Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-64) 0 var(--space-40);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-40);
  margin-bottom: var(--space-40);
}

.footer-col h4 {
  margin-bottom: var(--space-16);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-8);
}

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

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-align: center;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-24);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.05);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  transform: translateY(0);
  transition: transform 0.3s ease;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cookie-actions {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
  .site-header {
    height: 52px;
  }
  
  .nav-desktop {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
  
  .hero {
    padding: var(--space-40) 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .card-split {
    flex-direction: column;
  }
  
  .card-split__media {
    flex: 0 0 200px;
  }
  
  .card-split__content {
    padding: var(--space-24);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 399px) {
  :root {
    --space-64: 40px;
    --space-40: 24px;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .card-split__media {
    flex: 0 0 160px;
  }
  
  .cookie-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}