:root {
  --color-bg: #FFFFFF;
  --color-section-bg: #F7F7F5;
  --color-text-primary: #1C1C1A;
  --color-text-secondary: #6B6B67;
  --color-accent-blue: #3B8BD4;
  --color-accent-hover: #2968a3;
  --color-divider: #E5E5E2;
  --color-deco-num: #D4D4D0;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'DM Sans', sans-serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

.subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-secondary);
  font-size: 1.2rem;
}

p {
  margin-bottom: 1rem;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.top-bar {
  background-color: var(--color-text-primary);
  color: #FFFFFF;
  font-size: 11px;
  padding: 4px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header {
  background-color: var(--color-bg);
  border-bottom: 0.5px solid var(--color-divider);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.logo {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--color-text-primary);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.logo span:first-child {
  font-weight: 600;
}

.logo span:last-child {
  font-style: italic;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 25px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 500;
}

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

.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.burger span {
  width: 25px;
  height: 2px;
  background-color: var(--color-text-primary);
  display: block;
}

/* Buttons & Tags */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: 1px solid var(--color-accent-blue);
  color: var(--color-accent-blue);
  background: transparent;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn:hover {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(59, 139, 212, 0.2);
  transform: translateY(-1px);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 0.5px solid var(--color-divider);
  border-radius: 20px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  background: transparent;
}

/* Sections */
section {
  padding: 80px 0;
}

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

.section-header {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  text-align: center;
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.kicker {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  display: block;
}

.hero h1 {
  font-size: 3.5rem;
  max-width: 800px;
  margin: 0 auto 20px;
}

.hero .subtitle {
  max-width: 600px;
  margin: 0 auto 30px;
}

.hero-tags {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 48px;
  color: var(--color-accent-blue);
  line-height: 1;
}

.stat-label {
  font-weight: 500;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 12px;
}

/* Operator Cards */
.operator-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.operator-card {
  background-color: var(--color-section-bg);
  padding: 40px;
  border-radius: 8px;
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.operator-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: transparent;
  transition: background-color 0.3s ease;
}

.operator-card:hover {
  background-color: var(--color-bg);
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  transform: translateY(-4px);
}

.operator-card:hover::before {
  background-color: var(--color-accent-blue);
}

.card-year {
  position: absolute;
  top: 30px;
  right: 30px;
  font-family: var(--font-serif);
  font-size: 72px;
  color: var(--color-deco-num);
  line-height: 1;
  opacity: 0.3;
  pointer-events: none;
  user-select: none;
}

.card-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  color: var(--color-text-primary);
}

.card-meta {
  font-weight: 400;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 25px;
  line-height: 1.6;
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-link::after {
  content: '→';
  transition: transform 0.2s ease;
}

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

/* Methodology Grid */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.method-block {
  position: relative;
  background-color: var(--color-bg);
  padding: 40px 30px;
  border-radius: 8px;
  border: 1px solid var(--color-divider);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.method-block:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.04);
}

.method-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 32px;
  color: var(--color-accent-blue);
  margin-bottom: 20px;
  display: block;
  opacity: 0.8;
}

.method-block h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.method-block p {
  font-weight: 400;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* Responsible Banner */
.rg-banner {
  background-color: var(--color-section-bg);
  border: 1px solid var(--color-divider);
  padding: 30px;
  text-align: center;
  margin: 60px 0;
  border-radius: 4px;
}

.rg-banner p {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
}

.rg-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.rg-logos img, .rg-logos span {
  opacity: 0.7;
  height: 30px;
  mix-blend-mode: multiply;
}
.rg-logos .age-18 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--color-text-primary);
  border-radius: 50%;
  opacity: 1;
}

/* Disclaimer */
.disclaimer {
  background-color: #F2F2F2;
  padding: 30px 0;
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* Footer */
.footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding: 60px 0 20px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 15px;
}

.footer-brand p {
  font-size: 12px;
  color: var(--color-text-secondary);
  max-width: 300px;
}

.footer h4 {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul a {
  color: var(--color-text-secondary);
  font-size: 13px;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  font-size: 11px;
  color: var(--color-text-secondary);
  text-align: center;
}

.footer-bottom-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  max-width: 800px;
}

/* Typography Page (Legal) */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: 10px;
}

.legal-content .date {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  display: block;
}

.legal-content h2 {
  font-size: 20px;
  margin-top: 40px;
  margin-bottom: 15px;
  font-family: var(--font-sans);
}

.legal-content p {
  font-size: 15px;
  font-weight: 300;
  margin-bottom: 15px;
  color: var(--color-text-secondary);
}

/* Operator Page Profile */
.operator-hero {
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: 50px;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.operator-status {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin: 25px 0;
  display: inline-flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.operator-status::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4caf50;
}

.licence-box {
  background-color: var(--color-section-bg);
  padding: 16px 24px;
  border-radius: 6px;
  border: 1px solid var(--color-divider);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 35px;
  font-size: 14px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.cta-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
}

.affiliate-note {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  padding-left: 40px;
  margin: 20px auto 0;
  text-align: left;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 0;
  width: 1px;
  background-color: var(--color-divider);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent-blue);
  box-shadow: 0 0 0 4px var(--color-bg);
}

.timeline-year {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.timeline-text {
  font-size: 16px;
  color: var(--color-text-secondary);
  font-weight: 400;
  line-height: 1.6;
}

/* Data Table */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  overflow: hidden;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
  font-size: 15px;
}

.data-table tr:last-child th, .data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:nth-child(even) {
  background-color: var(--color-section-bg);
}

.data-table th {
  font-weight: 600;
  width: 35%;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
}

.data-table td {
  font-weight: 400;
  color: var(--color-text-secondary);
}

/* FAQ Accordion */
.faq-item {
  border-bottom: 1px solid var(--color-divider);
  max-width: 800px;
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 24px 0;
  font-size: 18px;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s ease;
}

.faq-q:hover {
  color: var(--color-accent-blue);
}

.faq-q::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  color: var(--color-text-secondary);
}

.faq-q.active::after {
  content: '−';
}

.faq-a {
  padding-bottom: 24px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-secondary);
  display: none;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-divider);
  padding: 20px 0;
  z-index: 1000;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.05);
  display: none;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cookie-text {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.cookie-actions {
  display: flex;
  gap: 15px;
  align-items: center;
}

.btn-primary {
  background-color: var(--color-accent-blue);
  color: #FFFFFF;
}

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

/* Responsive */
@media (max-width: 991px) {
  .burger {
    display: flex;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--color-divider);
    box-shadow: 0 10px 10px rgba(0,0,0,0.05);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .stats-row {
    flex-direction: column;
    gap: 30px;
  }
  
  .methodology-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .operator-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .top-bar .container {
    flex-direction: column;
    gap: 5px;
  }
}