:root {
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --color-bg: #ffffff;
  --color-text: #111111;
  --color-text-light: #555555;
  --color-accent: #e3000f;
  --color-accent-hover: #b3000c;
  --color-surface: #f4f4f4;
  --color-border: #e0e0e0;
  --color-error: #d93025;

  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  
  --transition-speed: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-speed: 0s;
  }
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-text);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
}

body {
  line-height: 1.6;
  overflow-wrap: anywhere;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

h1 { font-size: 3.5rem; margin-bottom: var(--space-24); letter-spacing: -0.03em; }
h2 { font-size: 2.5rem; margin-bottom: var(--space-24); letter-spacing: -0.02em; }
h3 { font-size: 1.5rem; margin-bottom: var(--space-16); }
p { margin-bottom: var(--space-24); color: var(--color-text-light); font-size: 1.125rem; }
a { color: var(--color-text); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; transition: color var(--transition-speed); }
a:hover { color: var(--color-accent); }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-40);
  text-align: left;
}

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

th {
  font-weight: 700;
  background-color: var(--color-surface);
  color: var(--color-text);
}

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

li {
  margin-bottom: var(--space-8);
  color: var(--color-text-light);
  font-size: 1.125rem;
}

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

main {
  flex: 1;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-24);
}

.grid > * {
  min-width: 0;
}

/* Header */
.site-header {
  height: 64px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  position: relative;
  background-color: var(--color-bg);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--color-text);
  overflow-wrap: anywhere;
  z-index: 10;
}

.brand svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-24);
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}

.btn {
  display: inline-block;
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-8) var(--space-16);
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-speed);
  text-align: center;
}

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

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

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-8);
  z-index: 10;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text);
}

/* Hero Section (Swiss Asymmetry) */
.hero {
  padding: calc(var(--space-64) * 2) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-content {
  grid-column: 1 / 9;
}

.hero p {
  font-size: 1.5rem;
  max-width: 600px;
}

/* Cards (Data Grid Style) */
.card-grid {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-40);
}

.card {
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  transition: transform var(--transition-speed);
}

.card:hover {
  transform: translateY(-4px);
}

.card-data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.data-item {
  padding: var(--space-16);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.data-item:last-child {
  border-right: none;
}

.data-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  font-weight: 700;
}

.data-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.card-content {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-content h3 {
  margin-bottom: var(--space-16);
}

.card-content p {
  font-size: 1rem;
  margin-bottom: var(--space-24);
  flex: 1;
}

.card-link {
  font-weight: 700;
  align-self: flex-start;
}

/* Content Pages */
.page-header {
  padding: var(--space-64) 0 var(--space-40);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-64);
}

.page-header-content {
  grid-column: 1 / 10;
}

.article-content {
  grid-column: 1 / 9;
}

.article-sidebar {
  grid-column: 10 / 13;
}

.article-image {
  margin-bottom: var(--space-40);
  border: 1px solid var(--color-border);
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--space-40);
}

/* Contact Form */
.contact-grid {
  grid-column: 1 / 13;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
}

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

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-8);
}

.form-control {
  width: 100%;
  padding: var(--space-16);
  border: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: 1rem;
  background-color: var(--color-surface);
  color: var(--color-text);
}

.form-control:focus {
  outline: 3px solid var(--color-accent);
  outline-offset: 0;
  background-color: var(--color-bg);
}

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

.error-message {
  display: none;
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: var(--space-8);
  font-weight: 700;
}

.error-message.is-visible {
  display: block;
}

.map-block {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #e0e0e0 25%, #f4f4f4 25%, #f4f4f4 50%, #e0e0e0 50%, #e0e0e0 75%, #f4f4f4 75%, #f4f4f4 100%);
  background-size: 20px 20px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-24);
}

.map-label {
  background-color: var(--color-bg);
  padding: var(--space-8) var(--space-16);
  font-weight: 700;
  border: 1px solid var(--color-border);
}

.contact-info p {
  margin-bottom: var(--space-8);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-24);
}

.footer-col {
  grid-column: span 3;
}

.footer-col h4 {
  margin-bottom: var(--space-16);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

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

.footer-col a {
  text-decoration: none;
  color: var(--color-text-light);
}

.footer-col a:hover {
  color: var(--color-text);
  text-decoration: underline;
}

.footer-bottom {
  grid-column: 1 / 13;
  margin-top: var(--space-40);
  padding-top: var(--space-24);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-light);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-16);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-24);
  z-index: 100;
  border-top: 4px solid var(--color-accent);
}

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

.cookie-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
}

.cookie-text {
  flex: 1 1 300px;
}

.cookie-text p {
  color: var(--color-bg);
  margin: 0;
  font-size: 0.875rem;
}

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

.cookie-actions .btn {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.cookie-actions .btn:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* Responsive */
@media (max-width: 1023px) {
  .hero-content, .page-header-content {
    grid-column: 1 / 13;
  }
  .article-content {
    grid-column: 1 / 13;
  }
  .article-sidebar {
    display: none;
  }
  .footer-col {
    grid-column: span 6;
  }
}

@media (max-width: 767px) {
  .site-header {
    height: 52px;
  }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .menu-toggle {
    display: block;
  }
  
  .site-nav {
    position: absolute;
    top: 52px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-24);
    gap: var(--space-24);
    display: none;
  }
  
  .site-nav.is-open {
    display: flex;
  }
  
  .nav-links {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }
  
  .nav-links a {
    display: block;
    padding: var(--space-8);
    font-size: 1.125rem;
  }
  
  .header-cta {
    width: 100%;
    text-align: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-40);
  }
  
  .footer-col {
    grid-column: span 12;
  }
}

@media (max-width: 399px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .card-data-grid {
    grid-template-columns: 1fr;
  }
  .data-item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .data-item:last-child {
    border-bottom: none;
  }
}