:root {
  /* Soft Modern Aesthetic Variables */
  --color-bg: #f8fafc;
  --color-surface: rgba(255, 255, 255, 0.7);
  --color-surface-solid: #ffffff;
  --color-text: #334155;
  --color-text-muted: #64748b;
  --color-heading: #0f172a;
  --color-primary: #818cf8;
  --color-primary-hover: #6366f1;
  --color-primary-light: #e0e7ff;
  --color-accent: #34d399;
  --color-accent-hover: #10b981;
  --color-error: #fb7185;
  --color-border: rgba(148, 163, 184, 0.2);
  
  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  
  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-micro: 0 4px 20px rgba(148, 163, 184, 0.08);
  --shadow-hover: 0 10px 30px rgba(148, 163, 184, 0.15);
  
  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

body, h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

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

/* Accessibility & Interaction */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

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

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

h1, h2, h3, h4, h5, h6, .brand-name, .nav-list, .site-nav {
  color: var(--color-heading);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

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

ul {
  list-style: none;
}

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

/* Header */
.site-header {
  background-color: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 64px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-heading);
  overflow-wrap: anywhere;
}

.brand-link svg {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

/* Navigation */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  color: var(--color-heading);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

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

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

.nav-list a {
  color: var(--color-text);
  font-weight: 500;
}

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

.nav-cta {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover) !important;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-lg);
  font-weight: 600;
}

.nav-cta:hover {
  background-color: var(--color-primary);
  color: var(--color-surface-solid) !important;
}

/* Layout Core */
.main-content {
  flex: 1;
  padding: var(--space-64) 0;
}

.section {
  margin-bottom: var(--space-64);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-40);
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-16);
}

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

.card-horizontal {
  display: flex;
  background-color: var(--color-surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  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-horizontal:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-media {
  flex: 0 0 45%;
  min-width: 0;
}

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

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

.card-meta {
  display: flex;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
  font-size: 0.875rem;
}

.tag {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.read-time {
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

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

.card-title a {
  color: inherit;
}

.card-excerpt {
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
}

.cta-link {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  color: var(--color-primary);
  gap: var(--space-8);
  align-self: flex-start;
}

.cta-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.cta-link:hover::after {
  transform: translateX(4px);
}

/* Supporting Section */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
}

.feature-box {
  background-color: var(--color-surface-solid);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-micro);
  min-width: 0;
}

.feature-box h3 {
  margin-bottom: var(--space-16);
  font-size: 1.25rem;
}

.feature-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Article Styling (Sub-pages) */
.article-header {
  text-align: center;
  margin-bottom: var(--space-64);
}

.article-header h1 {
  font-size: 3rem;
  margin-bottom: var(--space-24);
}

.article-hero-img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-40);
  box-shadow: var(--shadow-micro);
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
}

.article-body h2 {
  font-size: 2rem;
  margin: var(--space-40) 0 var(--space-16) 0;
}

.article-body h3 {
  font-size: 1.5rem;
  margin: var(--space-24) 0 var(--space-16) 0;
}

.article-body p {
  margin-bottom: var(--space-16);
}

.article-body ul, .article-body ol {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
}

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

.article-body .note-panel {
  background-color: var(--color-primary-light);
  color: var(--color-heading);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  margin: var(--space-24) 0;
  border-left: 4px solid var(--color-primary);
}

/* Tables (Legal pages, specs) */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-micro);
  background: var(--color-surface-solid);
}

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);
  font-weight: 600;
  color: var(--color-heading);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
}

.contact-form {
  background-color: var(--color-surface-solid);
  padding: var(--space-40);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-micro);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-12) var(--space-16);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.error-message {
  display: block;
  color: var(--color-surface-solid);
  background-color: var(--color-error);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: var(--space-8);
}

[hidden] {
  display: none !important;
}

.is-invalid input,
.is-invalid textarea {
  border-color: var(--color-error);
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-surface-solid);
  padding: var(--space-12) var(--space-24);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
  width: 100%;
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-surface-solid);
  transform: translateY(-2px);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.info-block {
  background-color: var(--color-surface-solid);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-micro);
}

.map-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-primary-light), #e2e8f0);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-weight: 600;
  box-shadow: var(--shadow-micro);
}

/* Footer */
.site-footer {
  background-color: var(--color-surface-solid);
  border-top: 1px solid var(--color-border);
  padding: var(--space-64) 0 var(--space-24) 0;
  margin-top: auto;
}

.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);
  color: var(--color-heading);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

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

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

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

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: var(--space-24);
  right: var(--space-24);
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-hover);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cookie-text p {
  margin-bottom: var(--space-8);
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
}

.btn-secondary {
  background-color: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-hover);
  border-color: var(--color-primary-light);
}

/* Breakpoints */
@media (max-width: 768px) {
  .site-header {
    height: 48px;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .site-nav {
    position: absolute;
    top: 48px;
    left: 0;
    width: 100%;
    background-color: var(--color-surface-solid);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-16) var(--space-24);
    box-shadow: var(--shadow-micro);
    display: none;
    flex-direction: column;
  }
  
  .site-nav.is-open {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: var(--space-16);
  }
  
  .card-horizontal {
    flex-direction: column;
  }
  
  .card-media {
    flex: 0 0 200px;
  }
  
  .card-content {
    padding: var(--space-24);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 400px) {
  .article-header h1 {
    font-size: 2rem;
  }
  
  .card-title {
    font-size: 1.5rem;
  }
  
  .cookie-actions {
    flex-direction: column;
  }
  
  .btn-secondary {
    width: 100%;
  }
}