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

honox-island {
  display: contents;
}

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #f1f5f9;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --text: #1e293b;
  --text-light: #64748b;
  --white: #ffffff;
  --border: #e2e8f0;
  --success: #22c55e;
  --warning: #f59e0b;
  --accent: #f97316;
  --cyber-neon: #00ffff;
  --cyber-pink: #ff00ff;
  --cyber-purple: #9945ff;
  --cyber-green: #00ff88;
  --gold: #d4a843;
  --gold-light: #f0d78c;
  --gold-dark: #a07c2e;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: #050510;
  position: relative;
  overflow-x: hidden;
  width: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.landing {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  width: 100%;
}

/* Particle Canvas */
.particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Section Common */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  line-height: 1.8;
}

.section-subheadline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  margin-bottom: 1rem;
  text-align: center;
  font-family: 'Inter', sans-serif;
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-card {
  opacity: 0;
  transform: translateY(60px) scale(0.95);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ===== Fade In (Hero) ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Navigation ===== */
.nav {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 1rem 5%;
  width: 100%;
  box-sizing: border-box;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  background: rgba(5, 5, 16, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.4s ease;
}

.nav.scrolled {
  padding: 0.75rem 5%;
  background: rgba(5, 5, 16, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 168, 67, 0.4), transparent);
  opacity: 0.5;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 36px;
  width: auto;
  margin-right: 2rem;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 0 8px rgba(212, 168, 67, 0.3));
}

.logo-img:hover {
  transform: scale(1.05);
}

/* nav-panel: デスクトップでナビリンクをインライン表示 */
.nav-panel {
  display: flex;
  align-items: center;
  flex: 1;
}

/* デスクトップ用認証ボタン（右端） */
.nav-auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.nav-auth-desktop {
  display: flex;
  margin-left: auto;
  order: 10;
}
/* モバイルメニュー内の認証（デスクトップでは非表示） */
.nav-auth-mobile {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 100;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 0 5px rgba(212, 168, 67, 0.3);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--white);
  opacity: 0.7;
  font-weight: 500;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  font-family: 'Orbitron', sans-serif;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 8px rgba(212, 168, 67, 0.4);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--gold-light);
}

.nav-auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #1a0033 100%);
  color: var(--white);
  padding-bottom: 5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* 3D Chip */
.chip-3d-wrapper {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 300px;
  width: 300px;
  margin-left: auto;
  margin-right: auto;
}

#chip-3d-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: linear-gradient(45deg, var(--cyber-neon), var(--cyber-pink), var(--cyber-purple));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
  animation: cyber-glow 2s ease-in-out infinite alternate;
}

@keyframes cyber-glow {
  0% {
    filter: brightness(1) drop-shadow(0 0 20px rgba(0, 255, 255, 0.5));
  }

  100% {
    filter: brightness(1.2) drop-shadow(0 0 30px rgba(255, 0, 255, 0.5));
  }
}

.hero-subheadline {
  font-size: 1.5rem;
  font-weight: 500;
  opacity: 0.95;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.125rem;
  opacity: 0.8;
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-highlights {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 2rem;
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
}

.highlight-item:hover {
  border-color: var(--cyber-neon);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.highlight-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyber-neon);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  animation: cyber-pulse 2s ease-in-out infinite;
}

@keyframes cyber-pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }
}

.highlight-label {
  font-size: 0.875rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(45deg, var(--cyber-purple), var(--cyber-pink));
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--cyber-neon);
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(153, 69, 255, 0.4), 0 0 20px rgba(0, 255, 255, 0.3);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--cyber-neon);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--cyber-neon);
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-secondary:hover::before {
  left: 100%;
}

.btn-secondary:hover {
  border-color: var(--cyber-pink);
  color: var(--cyber-pink);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
  text-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
}

.btn-buy {
  background: linear-gradient(45deg, var(--gold-dark), var(--gold));
  color: #1a1206;
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--gold-light);
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.btn-buy::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 245, 200, 0.45), transparent);
  transition: left 0.5s;
}

.btn-buy:hover::before {
  left: 100%;
}

.btn-buy:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212, 168, 67, 0.45), 0 0 20px rgba(240, 215, 140, 0.35);
  color: #1a1206;
}

/* Token contract (CA) pill under the hero buttons */
.hero-contract {
  margin: 1.5rem auto 0;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-contract-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
}

.hero-contract-row {
  display: flex;
  align-items: stretch;
  max-width: 100%;
  border: 1px solid rgba(0, 255, 255, 0.35);
  border-radius: 8px;
  background: rgba(5, 5, 16, 0.7);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.12);
  overflow: hidden;
}

.hero-contract-address {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.9rem;
  min-width: 0;
}

.hero-contract-address code {
  font-family: 'SF Mono', 'Cascadia Mono', Consolas, Menlo, monospace;
  font-size: 0.8rem;
  color: var(--cyber-neon);
  word-break: break-all;
  text-align: left;
  transition: color 0.2s, text-shadow 0.2s;
}

.hero-contract-address:hover code {
  color: var(--white);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.6);
}

.hero-contract-copy {
  border: none;
  border-left: 1px solid rgba(0, 255, 255, 0.35);
  background: rgba(0, 255, 255, 0.08);
  color: var(--cyber-neon);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.hero-contract-copy:hover {
  background: rgba(0, 255, 255, 0.2);
  color: var(--white);
}

.hero-contract-copy .ca-copy-done {
  display: none;
  color: var(--cyber-green);
}

.hero-contract-copy.is-copied .ca-copy-label {
  display: none;
}

.hero-contract-copy.is-copied .ca-copy-done {
  display: inline;
}

/* Games Section */
.games-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #0a0a0a 0%, #1a0033 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.games-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--cyber-neon);
  text-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.game-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: "";
  position: absolute;
  top: 0;
  pointer-events: none;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(0, 255, 255, 0.1));
  opacity: 0;
  transition: opacity 0.3s;
}

.game-card:hover::before {
  opacity: 1;
}

.game-card:hover {
  box-shadow: 0 20px 50px rgba(0, 255, 255, 0.2);
  transform: translateY(-4px);
  border-color: var(--cyber-neon);
}

.game-card.game-live {
  border: 2px solid var(--cyber-green);
  background: rgba(0, 255, 136, 0.1);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.game-card.game-coming {
  border-style: dashed;
  opacity: 0.8;
}

.game-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cyber-neon);
  background: rgba(0, 255, 255, 0.1);
  padding: 0.375rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1rem;
  border: 1px solid rgba(0, 255, 255, 0.3);
}

.game-live .game-badge {
  background: var(--cyber-green);
  color: var(--dark);
  border-color: var(--cyber-green);
  text-shadow: 0 0 5px rgba(0, 255, 136, 0.5);
}

.game-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.game-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.btn-game {
  display: inline-block;
  background: linear-gradient(45deg, var(--cyber-purple), var(--cyber-pink));
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(153, 69, 255, 0.5);
  position: relative;
  z-index: 1;
}

.btn-game:hover {
  background: linear-gradient(45deg, var(--cyber-pink), var(--cyber-purple));
  transform: translateY(-2px);
  color: var(--white);
  box-shadow: 0 5px 20px rgba(153, 69, 255, 0.3);
}

.btn-game-secondary {
  display: inline-block;
  background: transparent;
  color: var(--cyber-purple);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--cyber-purple);
  margin-left: 0.5rem;
  position: relative;
  z-index: 1;
}

.btn-game-secondary:hover {
  background: rgba(153, 69, 255, 0.1);
  transform: translateY(-2px);
  color: var(--cyber-pink);
  border-color: var(--cyber-pink);
  box-shadow: 0 5px 20px rgba(153, 69, 255, 0.2);
}

/* Platform Section */
.platform-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #1a0033 0%, #0a0a0a 100%);
  color: var(--white);
}

.platform-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--cyber-neon);
  text-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.platform-section .section-description {
  color: rgba(255, 255, 255, 0.7);
}

.platform-features {
  max-width: 600px;
  margin: 0 auto 3rem;
}

.platform-features ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.platform-features li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  padding: 1rem 1.5rem;
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 8px;
  transition: all 0.3s;
}

.platform-features li:hover {
  border-color: var(--cyber-neon);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.platform-features li::before {
  content: "✓";
  color: var(--cyber-green);
  font-weight: 700;
  font-size: 1.25rem;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.platform-tagline {
  text-align: center;
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.platform-tagline strong {
  color: var(--cyber-pink);
  text-shadow: 0 0 10px rgba(255, 0, 255, 0.3);
}

/* Return Section */
.return-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #0a0a0a 0%, #1a0033 100%);
  color: var(--white);
}

.return-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--cyber-pink);
  text-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
}

.return-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.return-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(153, 69, 255, 0.3);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s;
}

.return-card:hover {
  border-color: var(--cyber-purple);
  box-shadow: 0 0 20px rgba(153, 69, 255, 0.3);
  transform: translateY(-4px);
}

.return-percent {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyber-purple);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 15px rgba(153, 69, 255, 0.5);
}

.return-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.return-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.return-note {
  text-align: center;
  font-size: 1.125rem;
  color: var(--white);
}

.return-note strong {
  color: var(--cyber-neon);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

/* Sustainability Section */
.sustainability-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #1a0033 0%, #0a0a0a 100%);
  color: var(--white);
}

.sustainability-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--cyber-green);
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.sustainability-list {
  max-width: 600px;
  margin: 0 auto 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sustainability-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s;
}

.sustainability-item:hover {
  border-color: var(--cyber-green);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.sustainability-icon {
  font-size: 1.5rem;
}

.sustainability-tagline {
  text-align: center;
  font-size: 1.25rem;
  color: var(--white);
}

.sustainability-tagline strong {
  color: var(--cyber-green);
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Tokenomics Section */
.tokenomics-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #0a0a0a 0%, #1a0033 100%);
  color: var(--white);
}

.tokenomics-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--cyber-purple);
  text-shadow: 0 0 20px rgba(153, 69, 255, 0.3);
}

.tokenomics-section .section-subheadline {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 3rem;
}

.tokenomics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.tokenomics-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(153, 69, 255, 0.2);
  transition: all 0.3s;
}

.tokenomics-card:hover {
  border-color: var(--cyber-purple);
  box-shadow: 0 0 20px rgba(153, 69, 255, 0.2);
  transform: translateY(-4px);
}

.tokenomics-card.tokenomics-main {
  background: rgba(255, 0, 255, 0.1);
  border: 2px solid var(--cyber-pink);
  box-shadow: 0 0 20px rgba(255, 0, 255, 0.2);
}

.tokenomics-card.tokenomics-zero {
  background: rgba(0, 255, 136, 0.1);
  border: 2px solid var(--cyber-green);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.tokenomics-percent {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--cyber-purple);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 15px rgba(153, 69, 255, 0.5);
}

.tokenomics-main .tokenomics-percent {
  color: var(--cyber-pink);
  text-shadow: 0 0 15px rgba(255, 0, 255, 0.5);
}

.tokenomics-zero .tokenomics-percent {
  color: var(--cyber-green);
  text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.tokenomics-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tokenomics-card p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.tokenomics-principles {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.tokenomics-principles h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
}

.tokenomics-principles ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tokenomics-principles li {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Roadmap Section */
.roadmap-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, #1a0033 0%, #0a0a0a 100%);
  color: var(--white);
}

.roadmap-section h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--cyber-neon);
  text-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.roadmap-timeline {
  max-width: 600px;
  margin: 0 auto 3rem;
  position: relative;
  padding-left: 30px;
}

.roadmap-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyber-neon), var(--cyber-pink), var(--cyber-purple));
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.roadmap-item {
  position: relative;
  padding: 1.5rem 0;
  padding-left: 0;
}

.roadmap-marker {
  position: absolute;
  left: -30px;
  top: 1.75rem;
  width: 14px;
  height: 14px;
  background: #0a0a0a;
  border: 3px solid rgba(0, 255, 255, 0.5);
  border-radius: 50%;
  transition: all 0.3s;
}

.roadmap-item:hover .roadmap-marker {
  border-color: var(--cyber-neon);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.roadmap-active .roadmap-marker {
  background: var(--cyber-green);
  border-color: var(--cyber-green);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
}

.roadmap-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--cyber-neon);
}

.roadmap-content p {
  color: rgba(255, 255, 255, 0.7);
}

.roadmap-tagline {
  text-align: center;
  font-size: 1.25rem;
  color: var(--white);
  font-weight: 500;
}

/* Footer */
.footer {
  background: #0a0a0a;
  color: var(--white);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.footer-logo-img {
  height: 50px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--cyber-neon);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-disclaimer {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  padding: 2rem;
  background: rgba(0, 255, 255, 0.02);
  border: 1px solid rgba(0, 255, 255, 0.1);
  border-radius: 12px;
}

.footer-disclaimer p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.footer-disclaimer p:last-child {
  margin-bottom: 0;
}

.footer-legal {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--cyber-neon);
}

.footer-compliance {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
}

.footer-badge-age {
  flex: 0 0 auto;
  padding: 0.1rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
}

.footer-copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 255, 255, 0.1);
}

.footer-copyright p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    width: 100%;
    box-sizing: border-box;
  }

  .logo-img {
    height: 50px;
    margin-right: 0;
  }

  /* デスクトップ用認証はモバイルで非表示 */
  .nav-auth-desktop {
    display: none !important;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
    order: 5;
  }

  /* nav-panelはドロップダウンとして展開 */
  .nav-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    z-index: 99;
    padding-bottom: 1rem;
  }
  .nav-panel.active {
    display: flex;
  }

  /* モバイルメニュー内リンク */
  .nav-links {
    display: flex;
    position: static;
    flex-direction: column;
    gap: 0;
    text-align: center;
    padding: 1rem 0;
    background: transparent;
    border-bottom: none;
    backdrop-filter: none;
  }
  .nav-links a {
    padding: 1.25rem;
    font-size: 1.1rem;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  .nav-links a:last-child {
    border-bottom: none;
  }

  /* モバイルメニュー内の認証エリア */
  .nav-auth-mobile {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 0.5rem;
  }

  .hero {
    min-height: auto;
    padding-bottom: 2rem;
  }

  .hero-content {
    padding: 1.5rem 1.25rem 2rem;
  }

  .hero-content h1 {
    font-size: 1.75rem;
    white-space: normal;
    word-break: break-word;
  }

  .hero-subheadline {
    font-size: 1rem;
    margin-bottom: 1rem;
  }

  .hero-description {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    padding: 0 0.5rem;
  }

  .hero-buttons a {
    width: 100%;
    text-align: center;
  }

  .hero-highlights {
    gap: 0.5rem;
    flex-direction: column;
  }

  .highlight-item {
    padding: 0.875rem 1.25rem;
    flex-direction: row;
    justify-content: center;
  }

  .highlight-value {
    font-size: 1.5rem;
  }

  .chip-3d-wrapper {
    height: 200px;
    width: 200px;
  }

  .section-container {
    padding: 0 1.25rem;
  }

  .section-description {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }

  .games-section,
  .platform-section,
  .return-section,
  .sustainability-section,
  .tokenomics-section,
  .roadmap-section {
    padding: 3.5rem 0;
  }

  .games-grid,
  .tokenomics-grid {
    grid-template-columns: 1fr;
  }

  .return-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .game-card,
  .return-card,
  .tokenomics-card {
    padding: 1.25rem;
  }

  section h2 {
    font-size: 1.5rem;
  }

  .platform-features {
    max-width: 100%;
  }

  .platform-features li {
    font-size: 0.9rem;
    padding: 1rem;
  }

  .sustainability-list {
    max-width: 100%;
  }

  .sustainability-item {
    padding: 1rem;
    font-size: 0.9rem;
  }

  .roadmap-timeline {
    padding-left: 30px;
  }

  .footer {
    padding: 2.5rem 1.25rem 1.5rem;
  }

  .footer-disclaimer {
    padding: 1.25rem;
  }

  .footer-disclaimer p {
    font-size: 0.75rem;
  }
}

/* ================================
   Whitepaper Page Styles
   ================================ */

.whitepaper {
  min-height: 100vh;
  background: #ffffff;
  color: #0a0a60;
  /* インクみたいな色 */
  font-family: "Georgia", "Cambria", "Times New Roman", Times, serif;
  line-height: 1.8;
}

.whitepaper a {
  color: var(--primary-dark);
}

/* Removed .whitepaper .nav-links overrides since nav is now always dark */


.wp-header {
  background: var(--dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.wp-container {
  max-width: 800px;
  background: #ffffff;
  margin: 0 auto;
  padding: 0 2rem;
  min-height: 100vh;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
  /* ほんのり影をつけて紙っぽく */
}

/* Whitepaper Hero */
.wp-hero {
  padding: 5rem 0 3rem;
  text-align: left;
  border-bottom: 2px solid #0a0a60;
}

.wp-hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  color: #0a0a60;
  line-height: 1.1;
}

.wp-hero-sub {
  font-size: 1.5rem;
  font-weight: 400;
  color: #0a0a60;
  margin-bottom: 1.5rem;
  font-style: italic;
  font-family: "Georgia", serif;
}

.wp-hero-desc {
  font-size: 1.125rem;
  color: #0a0a60;
  max-width: none;
  margin: 0 0 2.5rem;
  line-height: 1.8;
}

.wp-highlights {
  display: flex;
  justify-content: flex-start;
  gap: 4rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  border-top: 1px solid #e2e8f0;
  padding-top: 2rem;
}

.wp-highlight-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  /* 左寄せ */
  gap: 0.25rem;
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: none;
  box-shadow: none;
}

.wp-highlight-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #020518;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.wp-highlight-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748b;
  font-family: sans-serif;
  /* ラベルなどはサンセリフで見やすく */
  font-weight: 600;
}



/* Whitepaper Games List */
.wp-games-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.wp-game-item {
  border: 1px solid #0a0a60;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: transparent;
}

.wp-game-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #0a0a60;
}

.wp-game-item p {
  font-size: 0.95rem;
  color: #0a0a60;
  line-height: 1.6;
}

/* the category's titles, under its description (slots / card games / minigames) */
.wp-game-item p.wp-game-titles {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.75;
}

.wp-game-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #0a0a60;
  border: 1px solid #0a0a60;
  padding: 0.25rem 0.5rem;
  margin-bottom: 1rem;
  font-family: sans-serif;
}

.wp-badge-live {
  background: #0a0a60;
  color: #ffffff;
}

.wp-game-coming {
  border-style: dashed;
  opacity: 0.8;
}

/* Whitepaper Section Common */
.whitepaper .wp-section {
  padding: 3rem 0;
  border-bottom: 1px solid #ccc;
}

.whitepaper .wp-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #0a0a60;
  text-align: left;
  border-left: 4px solid #0a0a60;
  padding-left: 1rem;
  line-height: 1.2;
}

.whitepaper .wp-section-sub {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #0a0a60;
  text-align: left;
}

.whitepaper .wp-section-desc {
  font-size: 1.05rem;
  margin: 0 0 2rem;
  max-width: none;
  line-height: 1.8;
  text-align: left;
  color: #0a0a60;
}

/* Whitepaper Button - Inverted Style */
.wp-btn {
  display: inline-block;
  padding: 0.875rem 2.5rem;
  background: #ffffff;
  color: #0a0a60;
  font-family: sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid #0a0a60;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.wp-btn:hover {
  background: #0a0a60;
  border-color: #0a0a60;
  color: #ffffff;
  opacity: 1;
}

.whitepaper .wp-feature-list {
  list-style: none;
  max-width: 500px;
  margin: 0 auto 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.whitepaper .wp-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  color: #334155;
}

.wp-tagline {
  text-align: center;
  font-size: 1.125rem;
  color: #64748b;
  line-height: 1.8;
}

.wp-tagline strong {
  color: var(--accent);
}

/* Return List */
.wp-return-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.wp-return-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid #eee;
  border-radius: 0;
  padding: 1rem 0;
  box-shadow: none;
}

.wp-return-rank {
  width: 2.5rem;
  height: 2.5rem;
  background: #0a0a60;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.wp-return-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.wp-return-content p {
  font-size: 0.875rem;
  color: #64748b;
}

.wp-note {
  text-align: center;
  font-size: 1rem;
  color: #475569;
  background: #f1f5f9;
  padding: 1rem;
  border-radius: 6px;
  margin-top: 1rem;
}

.wp-note strong {
  color: var(--accent);
}

/* Tokenomics List */
.wp-tokenomics-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.wp-tokenomics-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid #eee;
  border-radius: 0;
  padding: 1rem 0;
  box-shadow: none;
}

.wp-tokenomics-main {
  background: #fff7ed;
  border-color: #fdba74;
}

.wp-tokenomics-zero {
  background: #f0fdf4;
  border-color: #86efac;
}

.wp-tokenomics-percent {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0a0a60;
  min-width: 4rem;
  text-align: center;
}

.wp-tokenomics-zero .wp-tokenomics-percent {
  color: #059669;
  /* 落ち着いたグリーン */
}

.wp-tokenomics-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.wp-tokenomics-content p {
  font-size: 0.875rem;
  color: #64748b;
}

.wp-tokenomics-sub {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.wp-tokenomics-sub li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.8125rem;
  color: #475569;
}

.wp-tokenomics-sub li strong {
  flex-shrink: 0;
  min-width: 2.6rem;
  font-weight: 700;
  color: #b45309;
}

.wp-principles {
  text-align: left;
  padding: 2rem 0;
  background: transparent;
  border-radius: 0;
  border: none;
  border-top: 1px solid #0a0a60;
  border-bottom: 1px solid #0a0a60;
  margin-top: 3rem;
}

.wp-principles h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #0a0a60;
}

.wp-principles ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wp-principles li {
  font-size: 0.9375rem;
  color: #0a0a60;
}

/* Roadmap */
.wp-roadmap {
  max-width: none;
  margin: 0 0 2rem;
  position: relative;
  padding-left: 1rem;
}

.wp-roadmap::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  /* マーカーの中心に合わせる */
  top: 0;
  bottom: 0;
  width: 2px;
  background: #0a0a60;
  /* インク色 */
}

.wp-roadmap-item {
  position: relative;
  padding: 1.5rem 0;
  padding-left: 3rem;
  /* コンテンツの開始位置 */
}

.wp-roadmap-marker {
  position: absolute;
  left: 0;
  top: 1.75rem;
  width: 0.75rem;
  height: 0.75rem;
  background: #ffffff;
  border: 2px solid #0a0a60;
  border-radius: 50%;
  box-shadow: none;
  z-index: 2;
}

.wp-roadmap-active .wp-roadmap-marker {
  background: #0a0a60;
  border-color: #0a0a60;
  box-shadow: 0 0 0 4px rgba(10, 10, 96, 0.1);
}

.wp-roadmap-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: #0a0a60;
}

.wp-roadmap-content p {
  color: #0a0a60;
  font-size: 0.95rem;
}

/* Whitepaper Footer */
/* Whitepaper Footer */
/* Whitepaper Footer */
.wp-footer {
  padding: 3rem 2rem 2rem;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
  margin-top: 4rem;
}

.wp-footer-container {
  max-width: 800px;
  margin: 0 auto;
}

.wp-footer-brand {
  text-align: center;
  margin-bottom: 2rem;
}

.wp-footer-brand p {
  color: #0a0a60;
}

.wp-footer-brand strong {
  font-size: 1.25rem;
  color: #0a0a60;
}

.wp-footer-disclaimer {
  text-align: left;
  padding: 1rem 0;
  background: transparent;
  border-radius: 0;
  margin-bottom: 2rem;
  border-top: 1px solid #cbd5e1;
  border-bottom: 1px solid #cbd5e1;
}

.wp-footer-disclaimer p {
  font-size: 0.8125rem;
  color: #0a0a60;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.wp-footer-disclaimer p:last-child {
  margin-bottom: 0;
}

.wp-footer-copyright {
  text-align: center;
}

.wp-footer-copyright p {
  font-size: 0.875rem;
  color: #0a0a60;
  opacity: 0.7;
}

/* Whitepaper Responsive */
@media (max-width: 768px) {
  .wp-hero h1 {
    font-size: 2rem;
  }

  .wp-hero-sub {
    font-size: 1.125rem;
  }

  .wp-section h2 {
    font-size: 1.5rem;
  }

  .wp-highlights {
    gap: 1rem;
  }

  .wp-highlight-item {
    padding: 0.75rem 1rem;
  }

  .wp-highlight-value {
    font-size: 1.5rem;
  }

  .wp-container {
    padding: 0 1rem;
  }
}

/* ==================== Play Guide Styles ==================== */
.play-guide {
  background: linear-gradient(180deg, #08091b 0%, #0d1420 50%, #11172f 100%);
  color: var(--white);
}

.guide-hero {
  padding: 4rem 0;
  text-align: center;
}

.guide-logo {
  max-width: 300px;
  height: auto;
  margin: 0 auto 2rem;
  display: block;
}

.guide-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.highlight-cyan {
  color: #2fe7be;
}

.guide-intro {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.guide-section {
  padding: 4rem 0;
}

.guide-section-alt {
  background: rgba(28, 33, 40, 0.5);
}

.guide-section-dark {
  background: linear-gradient(180deg, #1c2128 0%, #424a55 100%);
}

.guide-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyber-neon);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.guide-section h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2fe7be;
  margin-bottom: 1rem;
}

.guide-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.bet-type-card {
  background: rgba(0, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.bet-list {
  list-style: none;
  padding: 0;
}

.bet-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.bet-list li::before {
  content: "•";
  color: #2fe7be;
  position: absolute;
  left: 0;
}

.symbol-bets-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.symbol-bet-card {
  display: flex;
  background: rgba(28, 33, 40, 0.8);
  border: 1px solid #2fe7be;
  border-radius: 12px;
  overflow: hidden;
}

.symbol-number {
  width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28, 33, 40, 1);
  border-right: 1px solid #2fe7be;
  font-size: 1.5rem;
  font-weight: 700;
}

.symbol-content {
  flex: 1;
  padding: 1rem 1.5rem;
}

.symbol-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.symbol-blue { color: #3b82f6; }
.symbol-pink { color: #ec4899; }
.symbol-orange { color: #f97316; }
.symbol-green { color: #22c55e; }
.symbol-yellow { color: #eab308; }

.color-bets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.color-bet-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.color-bet-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.color-red { color: #ef4444; }
.color-black { color: #9ca3af; }
.color-cyan { color: #2fe7be; }

.betting-board-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.symbol-odds {
  display: flex;
  gap: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.betting-board-img {
  max-width: 350px;
  height: auto;
  border-radius: 8px;
}

.limits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.limit-card {
  background: rgba(28, 33, 40, 0.8);
  border: 1px solid #2fe7be;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}

.limit-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.limit-card h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.limit-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.25rem;
}

.limit-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
  .guide-hero h1 {
    font-size: 1.75rem;
  }
  
  .guide-logo {
    max-width: 200px;
  }
  
  .guide-section h2 {
    font-size: 1.5rem;
  }
  
  .symbol-odds {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ================================
   Language Selector
   ================================ */

.lang-selector {
  position: relative;
  margin-right: 1rem;
}

.lang-selector-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 8px;
  color: var(--white);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-selector-btn:hover {
  background: rgba(212, 168, 67, 0.1);
  border-color: var(--gold);
}

.lang-flag {
  font-size: 1.25rem;
  line-height: 1;
}

.lang-name {
  font-weight: 500;
}

.lang-arrow {
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 180px;
  background: rgba(10, 10, 20, 0.98);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 12px;
  padding: 0.5rem;
  z-index: 1001;
  backdrop-filter: blur(20px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--white);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.lang-option:hover {
  background: rgba(212, 168, 67, 0.15);
}

.lang-option.active {
  background: rgba(212, 168, 67, 0.2);
  color: var(--gold-light);
}

.lang-option .lang-flag {
  font-size: 1.25rem;
}

/* Nav auth area */
.nav-auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .lang-selector {
    margin-right: 0.5rem;
  }
  
  .lang-selector-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.75rem;
  }
  
  /* the bar button shows just the code on phones; the menu keeps the names */
  .lang-selector-btn .lang-name {
    display: none;
  }
  
  .lang-dropdown {
    right: 0;
    left: auto;
    min-width: 150px;
  }
}
/* Language picker shows the ISO 639-1 code (EN, JA, …) in place of a flag. */
.lang-flag.lang-code,
.lang-option .lang-flag.lang-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1em;
  padding: 2px 5px;
  border: 1px solid currentColor;
  border-radius: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.2;
  opacity: 0.85;
}

/* Vietnamese stacks two marks (ế, ệ); a Japanese UI font draws them apart. */
.lang-name[lang="vi"] {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}