@import url('https://fonts.googleapis.com/css2?family=Karla:ital,wght@0,300..800;1,300..800&family=Syne:wght@600;700;800&display=swap');

:root {
  --hgg4-bg: #0C0913;
  --hgg4-surface: #171124;
  --hgg4-surface2: #241A38;
  --hgg4-surface3: #32254C;
  --hgg4-ink: #F7F5F9;
  --hgg4-ink-muted: #B3A8C7;
  --hgg4-accent: #FFB800;
  --hgg4-accent-hover: #FFA000;
  --hgg4-cyan: #00E5FF;
  --hgg4-emerald: #00E676;
  --hgg4-border: rgba(255, 184, 0, 0.18);
  --hgg4-border-subtle: rgba(255, 255, 255, 0.08);
  --hgg4-radius-sm: 6px;
  --hgg4-radius-md: 12px;
  --hgg4-radius-lg: 20px;
  --hgg4-font-head: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
  --hgg4-font-body: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;
  --hgg4-max-w: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--hgg4-bg);
  color: var(--hgg4-ink);
  font-family: var(--hgg4-font-body);
  line-height: 1.65;
}

body {
  background-color: var(--hgg4-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--hgg4-cyan);
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

a:hover {
  color: var(--hgg4-accent);
  text-decoration: underline;
}

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

/* Header & Navigation */
.hgg4-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 9, 19, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hgg4-border);
}

.hgg4-header-inner {
  max-width: var(--hgg4-max-w);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hgg4-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.hgg4-logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.hgg4-logo-text {
  font-family: var(--hgg4-font-head);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--hgg4-ink);
  letter-spacing: -0.5px;
}

.hgg4-logo-text span {
  color: var(--hgg4-accent);
}

.hgg4-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.hgg4-nav-link {
  font-family: var(--hgg4-font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--hgg4-ink);
  padding: 6px 10px;
  border-radius: var(--hgg4-radius-sm);
  transition: all 0.2s;
}

.hgg4-nav-link:hover, .hgg4-nav-link.active {
  color: var(--hgg4-accent);
  background: var(--hgg4-surface2);
  text-decoration: none;
}

.hgg4-header-ctas {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* CTAs */
.hgg4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--hgg4-font-head);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.hgg4-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.hgg4-btn-primary {
  background: linear-gradient(135deg, #FFB800 0%, #FF8F00 100%);
  color: #000;
  box-shadow: 0 4px 14px rgba(255, 184, 0, 0.35);
}

.hgg4-btn-primary:hover {
  background: linear-gradient(135deg, #FFC400 0%, #FFA000 100%);
  box-shadow: 0 6px 20px rgba(255, 184, 0, 0.5);
  color: #000;
}

.hgg4-btn-secondary {
  background: var(--hgg4-surface2);
  color: var(--hgg4-ink);
  border: 1px solid var(--hgg4-border);
}

.hgg4-btn-secondary:hover {
  background: var(--hgg4-surface3);
  color: var(--hgg4-accent);
  border-color: var(--hgg4-accent);
}

.hgg4-btn-lg {
  font-size: 1.1rem;
  padding: 14px 34px;
}

/* Breadcrumbs */
.hgg4-breadcrumbs {
  max-width: var(--hgg4-max-w);
  margin: 16px auto 0;
  padding: 0 20px;
  font-size: 0.85rem;
  color: var(--hgg4-ink-muted);
}

.hgg4-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 8px;
}

.hgg4-breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--hgg4-border);
}

.hgg4-breadcrumbs a {
  color: var(--hgg4-ink-muted);
}

.hgg4-breadcrumbs a:hover {
  color: var(--hgg4-accent);
}

/* Main Layout */
.hgg4-main {
  max-width: var(--hgg4-max-w);
  margin: 0 auto;
  padding: 24px 20px 60px;
  flex: 1;
  width: 100%;
}

/* Hero Section */
.hgg4-hero {
  background: linear-gradient(180deg, var(--hgg4-surface) 0%, rgba(23, 17, 36, 0.4) 100%);
  border: 1px solid var(--hgg4-border);
  border-radius: var(--hgg4-radius-lg);
  padding: 40px 32px;
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
}

.hgg4-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 230, 118, 0.12);
  color: var(--hgg4-emerald);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
  font-family: var(--hgg4-font-head);
}

.hgg4-hero h1 {
  font-family: var(--hgg4-font-head);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: #FFFFFF;
}

.hgg4-hero-lead {
  font-size: 1.12rem;
  color: var(--hgg4-ink-muted);
  max-width: 820px;
  margin-bottom: 24px;
}

.hgg4-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 28px 0;
  padding-top: 24px;
  border-top: 1px solid var(--hgg4-border-subtle);
}

.hgg4-stat-card {
  background: var(--hgg4-surface2);
  padding: 14px 18px;
  border-radius: var(--hgg4-radius-md);
  border-left: 3px solid var(--hgg4-accent);
}

.hgg4-stat-num {
  font-family: var(--hgg4-font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--hgg4-accent);
}

.hgg4-stat-label {
  font-size: 0.85rem;
  color: var(--hgg4-ink-muted);
}

/* Callout Boxes */
.hgg4-expert-box {
  background: rgba(0, 229, 255, 0.06);
  border-left: 4px solid var(--hgg4-cyan);
  padding: 16px 20px;
  border-radius: 0 var(--hgg4-radius-md) var(--hgg4-radius-md) 0;
  margin: 24px 0;
  font-size: 0.95rem;
}

.hgg4-expert-box strong {
  color: var(--hgg4-cyan);
  display: block;
  margin-bottom: 4px;
  font-family: var(--hgg4-font-head);
}

.hgg4-tldr-box {
  background: rgba(255, 184, 0, 0.08);
  border: 1px solid rgba(255, 184, 0, 0.3);
  border-radius: var(--hgg4-radius-md);
  padding: 20px 24px;
  margin: 28px 0;
}

.hgg4-tldr-box h3 {
  font-family: var(--hgg4-font-head);
  font-size: 1.15rem;
  color: var(--hgg4-accent);
  margin-bottom: 8px;
}

.hgg4-answer-capsule {
  background: var(--hgg4-surface2);
  border-left: 4px solid var(--hgg4-emerald);
  padding: 14px 18px;
  margin: 16px 0 20px;
  border-radius: 0 var(--hgg4-radius-sm) var(--hgg4-radius-sm) 0;
  font-weight: 600;
  color: #FFFFFF;
}

/* Content Typography */
.hgg4-article {
  font-size: 1.05rem;
}

.hgg4-article h2 {
  font-family: var(--hgg4-font-head);
  font-size: 1.85rem;
  font-weight: 800;
  margin: 44px 0 16px;
  color: #FFFFFF;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hgg4-border-subtle);
}

.hgg4-article h3 {
  font-family: var(--hgg4-font-head);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--hgg4-accent);
}

.hgg4-article p {
  margin-bottom: 18px;
  color: var(--hgg4-ink);
}

.hgg4-article ul, .hgg4-article ol {
  margin: 16px 0 24px 28px;
}

.hgg4-article li {
  margin-bottom: 8px;
}

/* Comparison Tables */
.hgg4-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--hgg4-radius-md);
  border: 1px solid var(--hgg4-border);
}

.hgg4-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
}

.hgg4-table th {
  background: var(--hgg4-surface3);
  color: var(--hgg4-accent);
  font-family: var(--hgg4-font-head);
  font-weight: 700;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hgg4-border);
}

.hgg4-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--hgg4-border-subtle);
  background: var(--hgg4-surface);
}

.hgg4-table tr:nth-child(even) td {
  background: var(--hgg4-surface2);
}

.hgg4-table tr:hover td {
  background: rgba(255, 184, 0, 0.08);
}

/* Cards Grid */
.hgg4-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.hgg4-card {
  background: var(--hgg4-surface);
  border: 1px solid var(--hgg4-border-subtle);
  border-radius: var(--hgg4-radius-md);
  padding: 24px;
  transition: transform 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.hgg4-card:hover {
  transform: translateY(-3px);
  border-color: var(--hgg4-accent);
}

.hgg4-card h4 {
  font-family: var(--hgg4-font-head);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.hgg4-card p {
  font-size: 0.92rem;
  color: var(--hgg4-ink-muted);
  flex-grow: 1;
}

/* FAQ Accordion */
.hgg4-faq-section {
  margin: 48px 0;
}

.hgg4-faq-item {
  background: var(--hgg4-surface);
  border: 1px solid var(--hgg4-border-subtle);
  border-radius: var(--hgg4-radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.hgg4-faq-item summary {
  padding: 16px 20px;
  font-family: var(--hgg4-font-head);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--hgg4-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hgg4-faq-item summary::-webkit-details-marker {
  display: none;
}

.hgg4-faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--hgg4-accent);
  transition: transform 0.2s;
}

.hgg4-faq-item[open] summary::after {
  content: "−";
}

.hgg4-faq-answer {
  padding: 0 20px 18px;
  color: var(--hgg4-ink-muted);
  font-size: 0.96rem;
}

/* Responsible Gaming Callout */
.hgg4-rg-alert {
  background: rgba(230, 25, 93, 0.08);
  border: 1px solid rgba(230, 25, 93, 0.35);
  border-radius: var(--hgg4-radius-md);
  padding: 20px 24px;
  margin: 40px 0;
}

.hgg4-rg-alert h3 {
  color: #FF5252;
  font-family: var(--hgg4-font-head);
  margin-bottom: 8px;
}

/* Footer */
.hgg4-footer {
  background: #08060D;
  border-top: 1px solid var(--hgg4-border);
  padding: 60px 20px 30px;
  margin-top: auto;
}

.hgg4-footer-inner {
  max-width: var(--hgg4-max-w);
  margin: 0 auto;
}

.hgg4-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}

.hgg4-footer-col h5 {
  font-family: var(--hgg4-font-head);
  font-size: 1.05rem;
  color: var(--hgg4-accent);
  margin-bottom: 16px;
  font-weight: 700;
}

.hgg4-footer-col ul {
  list-style: none;
}

.hgg4-footer-col li {
  margin-bottom: 8px;
}

.hgg4-footer-col a {
  color: var(--hgg4-ink-muted);
  font-size: 0.9rem;
}

.hgg4-footer-col a:hover {
  color: var(--hgg4-cyan);
}

.hgg4-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--hgg4-border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--hgg4-ink-muted);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hgg4-header-inner {
    flex-wrap: wrap;
  }
  .hgg4-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .hgg4-hero h1 {
    font-size: 1.85rem;
  }
  .hgg4-hero {
    padding: 24px 18px;
  }
}