/* ===================================
   PUPPY Coin - Premium Dark Theme
   Black-based luxury design
   =================================== */

/* Root Variables */
:root {
  /* Colors - Black & Gold Luxury Theme */
  --color-primary: #ffd700;
  --color-secondary: #c0c0c0;
  --color-accent: #ff6b00;
  --color-bg-primary: #000000;
  --color-bg-secondary: #0a0a0a;
  --color-bg-tertiary: #111111;
  --color-bg-card: #1a1a1a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #cccccc;
  --color-text-muted: #888888;
  --color-border: #333333;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #ffd700 0%, #ffa500 100%);
  --gradient-dark: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
  --gradient-overlay: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0.3) 100%
  );

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Typography */
  --font-primary: "Inter", sans-serif;
  --font-display: "Orbitron", sans-serif;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 3.5rem;
}
h2 {
  font-size: 2.5rem;
}
h3 {
  font-size: 1.8rem;
}
h4 {
  font-size: 1.4rem;
}
h5 {
  font-size: 1.2rem;
}
h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

ul {
  list-style: none;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #000;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #000;
  transform: translateY(-2px);
}

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

.btn-accent:hover {
  background: #ff8533;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
}

.btn-xl {
  padding: 1.5rem 4rem;
  font-size: 1.2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.98);
  box-shadow: var(--shadow-lg);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.nav-name {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-notice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 215, 0, 0.1);
  border: 2px solid var(--color-primary);
  border-radius: 25px;
  color: var(--color-primary);
  font-weight: 600;
  cursor: help;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.lang-notice:hover {
  background: rgba(255, 215, 0, 0.2);
  transform: translateY(-2px);
}

.lang-notice i {
  font-size: 1.1rem;
}

.lang-text {
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-overlay);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--spacing-xl) 0;
}

.hero-text {
  text-align: center;
}

.hero-title {
  font-size: 5rem;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease;
}

.glitch {
  position: relative;
}

.hero-symbol {
  font-size: 4rem;
  margin: var(--spacing-md) 0;
  animation: bounce 2s infinite;
  font-family: var(--font-display);
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.hero-subtitle {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: 600;
}

.japanese-text {
  display: block;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
}

.japanese-text-small {
  display: block;
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  font-style: italic;
}

.japanese-note {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border-radius: 10px;
  border-left: 3px solid var(--color-primary);
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-display);
}

.stat-label {
  font-size: 0.9rem;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Section Styles */
.section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

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

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

.section-title {
  font-size: 3rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-image {
  text-align: center;
}

.coin-image {
  max-width: 400px;
  margin: 0 auto;
  filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.5));
}

.rotating {
  animation: rotate 20s linear infinite;
}

.about-text h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.about-features {
  margin-top: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

.feature-item i {
  color: var(--color-success);
  font-size: 1.5rem;
}

/* YouTube Section */
.youtube-section {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--color-border);
}

.youtube-title {
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.youtube-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.1rem;
}

.youtube-container {
  margin-top: var(--spacing-md);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #000;
}

.youtube-container iframe,
.youtube-container video {
  display: block;
  width: 100%;
}

.youtube-comment {
  margin-top: var(--spacing-md);
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  border-left: 4px solid var(--color-primary);
}

.comment-text {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0;
}

.comment-ja {
  color: var(--color-text-primary);
  font-weight: 500;
}

.comment-en {
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Philosophy Section */
.philosophy-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.philosophy-card {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 20px;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  text-align: center;
}

.philosophy-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.philosophy-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.philosophy-card p {
  color: var(--color-text-secondary);
}

/* Market Goals Section */
.goals-section {
  background: var(--color-bg-secondary);
}

.goals-intro {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 1.2rem;
  color: var(--color-text-secondary);
}

.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.goal-card {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border: 2px solid var(--color-border);
  text-align: center;
  position: relative;
  transition: var(--transition-normal);
}

.goal-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.goal-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  box-shadow: var(--shadow-glow);
}

.goal-emoji {
  font-size: 4rem;
  margin: var(--spacing-md) 0;
}

.goal-image {
  margin: var(--spacing-md) 0;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.milestone-img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.goal-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.goal-marketcap {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: var(--font-display);
  margin: var(--spacing-sm) 0;
}

.goal-name {
  color: var(--color-text-primary);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.goal-desc {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.milestone-1 {
  border-color: #10b981;
}
.milestone-1:hover {
  border-color: #10b981;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.milestone-2 {
  border-color: #f59e0b;
}
.milestone-2:hover {
  border-color: #f59e0b;
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.milestone-3 {
  border-color: #ffd700;
}
.milestone-3:hover {
  border-color: #ffd700;
  box-shadow: var(--shadow-glow);
}

.goals-message {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border: 2px solid var(--color-primary);
  text-align: center;
}

.message-large {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-display);
}

.message-en {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.feature-card {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-text-secondary);
}

/* Airdrop Section */
.airdrop-section {
  background: var(--color-bg-secondary);
}

.airdrop-philosophy {
  margin-bottom: var(--spacing-lg);
}

.philosophy-intro {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  border: 2px solid var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.intro-text {
  font-size: 1.2rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-style: italic;
}

.intro-text-en {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

.airdrop-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.comparison-bad,
.comparison-good {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  border: 2px solid;
}

.comparison-bad {
  border-color: var(--color-danger);
}

.comparison-good {
  border-color: var(--color-success);
}

.comparison-bad h3,
.comparison-good h3 {
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comparison-bad h3 {
  color: var(--color-danger);
}

.comparison-good h3 {
  color: var(--color-success);
}

.comparison-bad ul,
.comparison-good ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.comparison-bad li,
.comparison-good li {
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
}

/* Community Symbol */
.community-symbol {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border: 2px solid var(--color-primary);
  margin: var(--spacing-lg) 0;
}

.symbol-display {
  font-size: 8rem;
  text-align: center;
  margin: var(--spacing-md) 0;
  animation: pulse 2s infinite;
}

.community-symbol h3 {
  text-align: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 2rem;
}

.symbol-intro {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
}

.symbol-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.benefit-item {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 15px;
}

.benefit-item h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.benefit-item p {
  color: var(--color-text-secondary);
}

.symbol-action {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 15px;
  margin-top: var(--spacing-md);
}

.symbol-action h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.symbol-action ol {
  list-style: decimal;
  padding-left: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.symbol-action li {
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.action-reward {
  color: var(--color-warning);
  font-weight: 600;
  margin-top: var(--spacing-sm);
}

/* Stickers Section */
.stickers-section {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border: 2px solid var(--color-accent);
  margin: var(--spacing-lg) 0;
}

.stickers-section h3 {
  text-align: center;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  font-size: 2rem;
}

.stickers-intro {
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.stickers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.sticker-card {
  background: var(--color-bg-tertiary);
  border-radius: 15px;
  padding: var(--spacing-md);
  text-align: center;
  transition: var(--transition-normal);
  border: 2px solid transparent;
}

.sticker-card:hover {
  transform: scale(1.05);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.sticker-img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: var(--spacing-sm);
}

.sticker-text h4 {
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  font-size: 1.2rem;
}

.sticker-text p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.btn-download {
  width: 100%;
  padding: 0.75rem;
  background: var(--color-accent);
  color: var(--color-text-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-download:hover {
  background: #ff8533;
  transform: translateY(-2px);
}

.stickers-usage {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 15px;
  margin: var(--spacing-md) 0;
}

.stickers-usage h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.stickers-usage ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.stickers-usage li {
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.btn-download-all {
  display: block;
  margin: var(--spacing-md) auto 0;
  max-width: 400px;
}

/* Transparency Section */
.transparency-section {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 20px;
  margin: var(--spacing-lg) 0;
}

.transparency-section h3 {
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.dev-wallet {
  margin-bottom: var(--spacing-md);
}

.dev-wallet h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.wallet-address {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg-tertiary);
  padding: var(--spacing-sm);
  border-radius: 10px;
  margin-bottom: var(--spacing-sm);
}

.wallet-address code {
  flex: 1;
  color: var(--color-primary);
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

.btn-copy {
  background: var(--color-primary);
  color: #000;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.wallet-note {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.scam-warning {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 15px;
  border-left: 4px solid var(--color-warning);
}

.scam-warning h4 {
  color: var(--color-warning);
  margin-bottom: var(--spacing-sm);
}

.scam-warning p {
  color: var(--color-text-secondary);
}

/* Dev Promise */
.dev-promise {
  background: var(--gradient-gold);
  padding: var(--spacing-lg);
  border-radius: 20px;
  margin-top: var(--spacing-lg);
  text-align: center;
}

.promise-text {
  color: #000;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.promise-text-en {
  color: #333;
  font-size: 1.1rem;
  font-style: italic;
}

/* Tokenomics Section */
.tokenomics-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  border: 2px solid var(--color-border);
  text-align: center;
  transition: var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.stat-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.stat-card h3 {
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

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

.stat-unit {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.dev-holdings-explanation {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 15px;
  margin-bottom: var(--spacing-md);
}

.dev-holdings-explanation h3 {
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.dev-holdings-explanation > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.holdings-usage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.usage-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--color-bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 15px;
}

.usage-percentage {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-display);
}

.usage-details h4 {
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.usage-details p {
  color: var(--color-text-secondary);
  margin: 0;
}

.holdings-note {
  text-align: center;
  color: var(--color-text-muted);
  font-style: italic;
}

.tokenomics-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-sm);
  margin: var(--spacing-md) 0;
}

.feature-check {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: var(--spacing-sm);
  background: var(--color-bg-card);
  border-radius: 10px;
}

.feature-check i {
  color: var(--color-success);
  font-size: 1.5rem;
}

.feature-check span {
  color: var(--color-text-secondary);
}

.launch-details {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 15px;
  margin-top: var(--spacing-md);
}

.launch-details h3 {
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.launch-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.launch-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border-radius: 10px;
}

.launch-item strong {
  color: var(--color-primary);
}

.launch-item span {
  color: var(--color-text-secondary);
}

.launch-item p {
  color: var(--color-text-secondary);
  margin: 0;
}

/* Chart Section */
.chart-info {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  margin-bottom: var(--spacing-md);
  text-align: center;
  border: 2px solid var(--color-primary);
}

.ca-address {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
}

.ca-address strong {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.ca-address code {
  background: var(--color-bg-tertiary);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

.btn-copy-ca {
  background: var(--gradient-gold);
  color: #000;
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-copy-ca:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-copy-ca i {
  font-size: 1rem;
}

.chart-container {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  overflow: hidden;
}

.chart-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.chart-links .btn {
  flex: 0 1 auto;
}

.chart-container iframe {
  display: block;
  width: 100%;
}

.chart-placeholder {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--spacing-lg);
}

.chart-placeholder i {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
}

.chart-note {
  font-size: 0.9rem;
  margin-top: var(--spacing-sm);
}

/* How to Buy Section */
.steps-container {
  display: grid;
  gap: var(--spacing-md);
}

.step-card {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 15px;
  border: 2px solid var(--color-border);
  position: relative;
  transition: var(--transition-normal);
}

.step-card:hover {
  border-color: var(--color-primary);
  transform: translateX(10px);
  box-shadow: var(--shadow-glow);
}

.step-number {
  position: absolute;
  top: -20px;
  left: var(--spacing-md);
  width: 50px;
  height: 50px;
  background: var(--gradient-gold);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  box-shadow: var(--shadow-glow);
}

.step-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.step-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.step-card p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.step-card ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.step-card li {
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.warning-box {
  background: rgba(245, 158, 11, 0.1);
  border: 2px solid var(--color-warning);
  padding: var(--spacing-md);
  border-radius: 10px;
  margin: var(--spacing-sm) 0;
}

.warning-box i {
  color: var(--color-warning);
  margin-right: 0.5rem;
}

.warning-box strong {
  color: var(--color-warning);
}

.warning-box p {
  color: var(--color-text-secondary);
  margin: 0.5rem 0 0 0;
}

.contract-address {
  margin: var(--spacing-sm) 0;
}

.contract-address h4 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.ca-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-bg-tertiary);
  padding: var(--spacing-sm);
  border-radius: 10px;
  margin-bottom: var(--spacing-sm);
}

.ca-box code {
  flex: 1;
  color: var(--color-primary);
  font-family: "Courier New", monospace;
  font-size: 0.9rem;
}

.ca-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.trading-tips {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 15px;
  margin-top: var(--spacing-md);
}

.trading-tips h3 {
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.tips-grid {
  display: grid;
  gap: var(--spacing-sm);
}

.tip-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border-radius: 10px;
}

.tip-item strong {
  color: var(--color-primary);
}

.tip-item span {
  color: var(--color-text-secondary);
}

/* Community Section */
.community-intro {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
}

.community-platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.platform-card {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 15px;
  border: 2px solid var(--color-border);
  transition: var(--transition-normal);
}

.platform-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.platform-icon {
  font-size: 3rem;
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.platform-logo-wrapper {
  text-align: center;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.platform-logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  transition: var(--transition-fast);
}

.platform-card:hover .platform-logo {
  transform: scale(1.1);
}

.platform-card h3 {
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.platform-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.platform-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--spacing-sm);
  background: var(--color-bg-tertiary);
  border-radius: 10px;
  color: var(--color-text-primary);
  transition: var(--transition-fast);
}

.platform-link:hover {
  background: var(--color-primary);
  color: #000;
}

.platform-status {
  text-align: center;
  margin: var(--spacing-md) 0;
}

.status-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--color-warning);
  color: #000;
  border-radius: 20px;
  font-weight: 600;
}

.platform-use,
.platform-action,
.platform-use-ja {
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.platform-use strong,
.platform-action strong,
.platform-use-ja strong {
  color: var(--color-primary);
}

.platform-use-ja {
  font-size: 0.95rem;
  font-style: italic;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.community-stickers {
  background: var(--color-bg-card);
  padding: var(--spacing-lg);
  border-radius: 15px;
  text-align: center;
}

.community-stickers h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.community-stickers p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

/* GMGN Banner Section */
.gmgn-banner-section {
  background: var(--color-bg-secondary);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.gmgn-banner-wrapper {
  text-align: center;
}

.gmgn-banner-link {
  display: block;
  margin-bottom: var(--spacing-md);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.gmgn-banner-link:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow);
}

.gmgn-banner-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
}

.gmgn-cta {
  display: inline-block;
}

/* Final CTA Section */
.final-cta-section {
  background: var(--gradient-dark);
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(255, 215, 0, 0.1) 0%,
    transparent 50%
  );
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title-en {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.cta-title-ja {
  font-size: 2.5rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.cta-subtitle {
  font-size: 1.3rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}

.cta-subtitle-en {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.logo-symbol {
  font-size: 2.5rem;
}

.logo-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  margin-top: var(--spacing-sm);
}

.tagline-ja {
  color: var(--color-text-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.tagline-en {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-style: italic;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.footer-column h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-column a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-social {
  text-align: center;
}

.footer-social h4 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.social-icons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.social-icons a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

.social-icons a:hover {
  background: var(--color-primary);
  color: #000;
  transform: translateY(-5px);
}

.footer-disclaimer {
  background: var(--color-bg-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  margin-bottom: var(--spacing-md);
}

.footer-disclaimer h4 {
  color: var(--color-warning);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.footer-disclaimer p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.disclaimer-ja {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.legal-small {
  font-size: 0.65rem !important;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-top: var(--spacing-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-built {
  font-size: 0.8rem;
}

/* Scroll to Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-gold);
  color: #000;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 3.5rem;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .airdrop-comparison {
    grid-template-columns: 1fr;
  }

  .goals-grid {
    grid-template-columns: 1fr;
  }

  .nav-actions {
    margin-left: auto;
    margin-right: 1rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.8rem;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.98);
    padding: var(--spacing-md);
    gap: 1rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-actions {
    order: -1;
    margin-left: auto;
    margin-right: 1rem;
  }

  .lang-notice {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
  }

  .lang-text {
    display: none;
  }

  .lang-notice i {
    font-size: 1.2rem;
  }

  .nav-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-symbol {
    font-size: 4rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .symbol-display {
    font-size: 5rem;
  }

  .stickers-grid {
    grid-template-columns: 1fr;
  }

  .youtube-container iframe,
  .youtube-container video {
    height: 300px;
  }

  .chart-container iframe {
    height: 400px !important;
  }

  .ca-address {
    flex-direction: column;
    text-align: center;
  }

  .ca-address code {
    font-size: 0.75rem;
    padding: 0.5rem;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .btn-copy-ca {
    width: 100%;
    justify-content: center;
  }

  .chart-links {
    flex-direction: column;
  }

  .chart-links .btn {
    width: 100%;
  }

  .milestone-img {
    width: 120px;
    height: 120px;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .step-card:hover {
    transform: translateY(-5px);
  }

  .cta-title-en {
    font-size: 2rem;
  }

  .cta-title-ja {
    font-size: 1.8rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .philosophy-content,
  .features-grid,
  .tokenomics-stats,
  .community-platforms {
    grid-template-columns: 1fr;
  }
}