/* ============================================
   AKC2 TOKEN HOMEPAGE - DESIGN SYSTEM
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary:        #00D4FF;
  --primary-dark:   #0099CC;
  --primary-glow:   rgba(0, 212, 255, 0.3);
  --gold:           #FFD700;
  --gold-dark:      #E6B800;
  --gold-glow:      rgba(255, 215, 0, 0.25);

  --dark-bg:        #060B18;
  --dark-card:      #0D1528;
  --dark-card-2:    #111827;
  --dark-border:    rgba(255,255,255,0.08);
  --dark-border-2:  rgba(0,212,255,0.15);

  --text-primary:   #F0F6FF;
  --text-secondary: #8BA3C7;
  --text-muted:     #4A6080;

  --gradient-hero:  linear-gradient(135deg, #060B18 0%, #0D1A35 50%, #060B18 100%);
  --gradient-gold:  linear-gradient(135deg, #FFD700,#FFA500);
  --gradient-blue:  linear-gradient(135deg, #00D4FF,#0099CC);
  --gradient-card:  linear-gradient(135deg, rgba(13,21,40,0.9), rgba(17,24,39,0.9));
  --gradient-text:  linear-gradient(135deg, #00D4FF 0%, #FFD700 100%);

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  --shadow-card:  0 4px 24px rgba(0,0,0,0.4), 0 0 0 1px var(--dark-border);
  --shadow-glow:  0 0 40px var(--primary-glow);
  --shadow-gold:  0 0 40px var(--gold-glow);

  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: 0.5s cubic-bezier(0.34,1.56,0.64,1);

  --nav-height: 72px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans KR', 'Outfit', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
::selection { background: var(--primary-glow); color: var(--primary); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; position: relative; }
.hide-mobile { display: inline; }
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Scroll Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(6, 11, 24, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img { width: 40px; height: 40px; object-fit: contain; }
.logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-sm  { font-size: 0.85rem; padding: 8px 18px; }
.btn-lg  { font-size: 1rem;    padding: 16px 32px; }
.btn-primary {
  background: var(--gradient-blue);
  color: #000;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow);
}
.btn-outline {
  border: 1.5px solid var(--dark-border-2);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary-glow);
  border-color: var(--primary);
}
.btn-ghost {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--dark-border);
}
.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.1);
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Language Toggle ---------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-full);
  padding: 6px 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.lang-toggle:hover {
  background: rgba(0,212,255,0.08);
  border-color: var(--dark-border-2);
  color: var(--primary);
}
.lang-toggle:active { transform: scale(0.96); }
.lang-flag { font-size: 1rem; line-height: 1; }
.lang-label { font-size: 0.75rem; }

@media (max-width: 480px) {
  .lang-label { display: none; }
  .lang-toggle { padding: 6px 8px; }
}

/* ============================================
   SECTION HEADER (shared)
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--gradient-hero);
}
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  /* border-box이므로 좌측 오프셋을 padding으로 주면 max-width에서 차감되어
     텍스트 칼럼이 짜부라진다. 오프셋은 margin으로 분리한다. */
  margin-left: max(24px, calc((100% - 1280px) / 2 + 24px));
  margin-right: 24px;
  /* 680px를 상한으로 하되, 코인 그래픽과 최소 24px 간격을 남긴다 */
  max-width: min(680px, calc(100% - min(400px, 45vw) - 72px));
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 var(--primary-glow); }
  50%      { box-shadow: 0 0 0 6px transparent; }
}
.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s 0.1s ease both;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeInDown 0.8s 0.2s ease both;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
  animation: fadeInDown 0.8s 0.3s ease both;
}
.stat-item { text-align: center; }
.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-unit {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
  margin-left: 2px;
}
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.stat-divider { width: 1px; height: 40px; background: var(--dark-border); }

/* Hero CTA */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInDown 0.8s 0.4s ease both;
}

/* Hero Coin */
.hero-coin-wrap {
  position: absolute;
  right: max(24px, calc((100% - 1280px) / 2));
  top: 50%;
  transform: translateY(-50%);
  width: min(400px, 45vw);
  height: min(400px, 45vw);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.coin-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: rotateSlow linear infinite;
}
.ring-1 {
  width: 100%; height: 100%;
  border-color: rgba(0,212,255,0.15);
  animation-duration: 20s;
}
.ring-2 {
  width: 75%; height: 75%;
  border-color: rgba(255,215,0,0.15);
  animation-duration: 15s;
  animation-direction: reverse;
}
.ring-3 {
  width: 50%; height: 50%;
  border-color: rgba(0,212,255,0.1);
  animation-duration: 10s;
}
@keyframes rotateSlow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.coin-img-wrap {
  width: 38%;
  height: 38%;
  animation: float 4s ease-in-out infinite;
  border-radius: 50%;
  box-shadow: 0 0 60px var(--gold-glow), 0 0 120px rgba(0,212,255,0.1);
}
.coin-img { width: 100%; height: 100%; object-fit: contain; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-16px); }
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInDown 1s 0.6s ease both;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50%      { transform: rotate(45deg) translateY(6px); opacity: 0.4; }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about { background: var(--dark-bg); }
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.about-card {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(0,212,255,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.about-card:hover {
  border-color: var(--dark-border-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(0,212,255,0.05);
}
.about-card:hover::before { opacity: 1; }
.card-icon {
  width: 52px; height: 52px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; stroke: var(--primary); }
.about-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.about-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================
   TOKENOMICS SECTION
   ============================================ */
.tokenomics {
  background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 50%, var(--dark-bg) 100%);
}
.tokenomics-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.chart-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chart-center {
  position: absolute;
  text-align: center;
  pointer-events: none;
}
.chart-total {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.chart-unit { font-size: 0.85rem; color: var(--text-secondary); }

/* Token Legend */
.token-legend { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.legend-dot {
  width: 14px; height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
}
.legend-label { flex: 1; font-size: 0.9rem; color: var(--text-secondary); }
.legend-pct {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}
.legend-amount { font-size: 0.8rem; color: var(--text-muted); }

/* Token Info Box */
.token-info-box {
  background: var(--dark-card-2);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.token-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--dark-border);
  font-size: 0.9rem;
}
.token-info-item:last-child { border-bottom: none; }
.token-info-item .label { color: var(--text-muted); }
.token-info-item .value {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   ROADMAP SECTION
   ============================================ */
.roadmap { background: var(--dark-bg); }
.roadmap-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--gold), rgba(0,212,255,0.1));
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  width: 45%;
  position: relative;
  margin-bottom: 48px;
}
.timeline-item.left  { margin-left: 0; margin-right: auto; padding-right: 48px; }
.timeline-item.right { margin-left: auto; margin-right: 0; padding-left: 48px; }

.timeline-badge {
  position: absolute;
  top: 12px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--dark-card);
  border: 2px solid var(--dark-border);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  color: var(--text-muted);
  white-space: nowrap;
}
.timeline-item.left  .timeline-badge { right: -14px; transform: translateX(50%); }
.timeline-item.right .timeline-badge { left: -14px;  transform: translateX(-50%); }
.timeline-badge.completed {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,212,255,0.1);
}
.timeline-badge.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(255,215,0,0.1);
  animation: pulseBorder 2s ease infinite;
}
@keyframes pulseBorder {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,215,0,0.4); }
  50%      { box-shadow: 0 0 0 6px rgba(255,215,0,0); }
}
.timeline-content {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  transition: var(--transition);
}
.timeline-content:hover {
  border-color: var(--dark-border-2);
  box-shadow: var(--shadow-card);
}
.timeline-phase {
  font-family: 'Outfit', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.timeline-content h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.timeline-period {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}
.timeline-content ul { display: flex; flex-direction: column; gap: 8px; }
.timeline-content li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.timeline-content li::before {
  content: '▶';
  position: absolute;
  left: 0;
  font-size: 0.5rem;
  color: var(--primary);
  top: 5px;
}
.timeline-content li.timeline-investment {
  color: var(--gold);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}
.timeline-content li.timeline-investment::before { color: var(--gold); }

/* ============================================
   ECOSYSTEM SECTION
   ============================================ */
.ecosystem {
  background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
}
.eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  grid-auto-rows: auto;
}
.eco-card {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.eco-card:hover {
  border-color: var(--dark-border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.eco-card-large { grid-column: span 1; }
.eco-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(255,215,0,0.05));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.eco-icon svg { width: 26px; height: 26px; stroke: var(--primary); }
.eco-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}
.eco-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }
.eco-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  width: fit-content;
  margin-top: auto;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team { background: var(--dark-bg); }
.team-grid {
  display: grid;
  /* 1fr의 최소값은 auto라 카드 내용보다 좁아지지 못한다 → 컨테이너를 넘쳐 가로 스크롤이 생긴다 */
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.team-card {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover {
  border-color: var(--dark-border-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.team-avatar {
  width: 80px; height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-dark), #001F3F);
  border: 3px solid rgba(0,212,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.avatar-inner {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}
.team-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.role {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 12px;
}
.bio { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.55; margin-bottom: 16px; }
.team-social { display: flex; justify-content: center; gap: 12px; }
.social-icon {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  transition: var(--transition);
}
.social-icon svg { width: 14px; height: 14px; }
.social-icon:hover {
  background: var(--primary-glow);
  color: var(--primary);
}

/* Advisors */
.advisors { text-align: center; }
.advisors-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.advisor-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.advisor-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--dark-card-2);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-full);
  padding: 10px 20px 10px 8px;
}
.adv-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, rgba(255,215,0,0.2), rgba(0,212,255,0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
}
.adv-name { font-size: 0.9rem; font-weight: 600; }
.adv-role { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================
   COMMUNITY SECTION
   ============================================ */
.community {
  background: linear-gradient(135deg, #060B18 0%, #0A1528 50%, #060B18 100%);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}
.community-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.community-text .section-header { text-align: left; margin-bottom: 0; }
.community-text .section-title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 16px; }
.community-text .section-desc  { max-width: 100%; text-align: left; margin: 0 0 32px; }
.community-socials { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.social-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.social-btn:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(0,212,255,0.05);
  transform: translateY(-2px);
}
.social-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}

/* Newsletter */
.newsletter-box {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.newsletter-box h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.newsletter-box > p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 24px; }
.newsletter-form { display: flex; flex-direction: column; gap: 12px; }
.newsletter-form input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-full);
  padding: 14px 20px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
}
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.newsletter-form .btn { width: 100%; justify-content: center; }
.newsletter-success {
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: 0.9rem;
  color: var(--primary);
  text-align: center;
}
.newsletter-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners { padding: 60px 0; background: var(--dark-card); }
.partners-track-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}
.partners-track {
  display: flex;
  gap: 24px;
  animation: scroll 20s linear infinite;
  width: max-content;
}
.partner-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--dark-card-2);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  padding: 16px 36px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}
.partner-logo > img {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
}
.partner-logo:hover { border-color: var(--dark-border-2); color: var(--text-primary); }
.partner-logo.is-platform {
  padding: 12px 28px;
  background: linear-gradient(135deg, rgba(0, 106, 255, 0.1), var(--dark-card-2));
  border-color: rgba(0, 153, 255, 0.24);
}
.partner-logo.is-platform:hover {
  border-color: rgba(0, 153, 255, 0.48);
  background: linear-gradient(135deg, rgba(0, 106, 255, 0.16), var(--dark-card-2));
}
.partner-logo.is-platform img { display: block; height: 30px; width: auto; border-radius: 0; }
@keyframes scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================
   SYSTEM ARCHITECTURE
   ============================================ */
.arch-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.arch-layers { display: flex; flex-direction: column; gap: 0; }
.arch-layer {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  transition: var(--transition);
}
.arch-layer:hover { border-color: var(--dark-border-2); transform: translateX(6px); }
.layer-app      { border-left: 3px solid var(--primary); }
.layer-protocol { border-left: 3px solid var(--gold); }
.layer-l2       { border-left: 3px solid #a855f7; }
.layer-l1       { border-left: 3px solid #22c55e; }
.layer-badge {
  min-width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.75rem; color: #000;
}
.layer-info h4  { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.25rem; color: var(--text-primary); }
.layer-info p   { font-size: 0.8rem; color: var(--text-muted); }
.arch-arrow { text-align: center; color: var(--text-muted); font-size: 1.2rem; padding: 0.3rem 0; }
.arch-stats { display: flex; flex-direction: column; gap: 1.2rem; }
.arch-stat-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: var(--transition);
}
.arch-stat-card:hover { border-color: var(--primary); box-shadow: 0 0 20px rgba(0,212,255,0.1); }
.arch-stat-value { font-size: 2rem; font-weight: 900; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.arch-stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* ============================================
   SECURE PAYMENT
   ============================================ */
.secure-pay { background: var(--dark-card-alt); }
.pay-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.pay-steps { display: flex; flex-direction: column; gap: 0; }
.pay-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.pay-step:hover { border-color: var(--gold); }
.pay-step-num {
  min-width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 0.85rem; color: #000;
}
.pay-step-content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.pay-step-content p  { font-size: 0.85rem; color: var(--text-muted); }
.pay-connector {
  width: 2px; height: 24px;
  background: var(--gradient-gold);
  margin-left: 23px;
  opacity: 0.4;
}
.pay-features { display: flex; flex-direction: column; gap: 1.2rem; }
.pay-feat {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem 1.5rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.pay-feat:hover { border-color: var(--dark-border-2); }
.pay-feat-icon { font-size: 1.5rem; }
.pay-feat h5 { font-size: 0.95rem; font-weight: 700; color: var(--gold); margin-bottom: 0.3rem; }
.pay-feat p  { font-size: 0.82rem; color: var(--text-muted); }

/* ============================================
   AI RISK ENGINE
   ============================================ */
.ai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.ai-modules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.ai-module {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
}
.ai-module:hover {
  border-color: var(--primary);
  box-shadow: 0 0 24px rgba(0,212,255,0.12);
  transform: translateY(-3px);
}
.ai-module-icon { font-size: 2rem; margin-bottom: 0.8rem; }
.ai-module h4   { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.3rem; }
.ai-tech {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-full);
  padding: 2px 10px;
  margin-bottom: 0.6rem;
}
.ai-module p { font-size: 0.82rem; color: var(--text-muted); }
.ai-right { display: flex; flex-direction: column; gap: 2rem; }
.ai-threats { display: flex; flex-direction: column; gap: 0.8rem; }
.ai-threat-item { display: flex; align-items: center; gap: 0.8rem; font-size: 0.9rem; color: var(--text-secondary); }
.threat-dot {
  min-width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}
.ai-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.ai-stat {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1rem;
  text-align: center;
  transition: var(--transition);
}
.ai-stat:hover { border-color: var(--primary); }
.ai-stat-value { display: block; font-size: 1.5rem; font-weight: 900; background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.ai-stat-label { font-size: 0.72rem; color: var(--text-muted); }

/* ============================================
   RWA TOKENIZATION
   ============================================ */
.rwa { background: var(--dark-card-alt); }
.rwa-layout { display: flex; flex-direction: column; gap: 2.5rem; }
.rwa-assets {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.rwa-asset-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
  min-width: 110px;
  text-align: center;
}
.rwa-asset-card:hover { border-color: var(--gold); color: var(--text-primary); }
.rwa-asset-icon { font-size: 1.8rem; }
.rwa-asset-arrow { color: var(--gold); font-size: 1.3rem; opacity: 0.6; }
.rwa-engine-box {
  background: linear-gradient(135deg, rgba(255,215,0,0.08), rgba(0,212,255,0.08));
  border: 1px solid var(--gold);
  border-radius: var(--radius-xl);
  padding: 1.5rem 2rem;
  text-align: center;
}
.rwa-engine-label {
  font-size: 1.1rem; font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.rwa-engine-outputs { display: flex; flex-wrap: wrap; gap: 0.7rem; justify-content: center; }
.rwa-engine-outputs span {
  background: rgba(255,215,0,0.1);
  border: 1px solid rgba(255,215,0,0.25);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 600;
}
.rwa-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.rwa-feat {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  transition: var(--transition);
}
.rwa-feat:hover { border-color: var(--gold); }
.rwa-feat h5 { font-size: 0.9rem; font-weight: 700; color: var(--gold); margin-bottom: 0.4rem; }
.rwa-feat p  { font-size: 0.8rem; color: var(--text-muted); }

/* ============================================
   DAO GOVERNANCE
   ============================================ */
.dao-layout { display: flex; flex-direction: column; gap: 3rem; }
.dao-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}
.dao-step {
  flex: 1;
  max-width: 280px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
}
.dao-step:hover { border-color: var(--primary); transform: translateY(-4px); }
.dao-step-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.dao-step h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--primary); }
.dao-step p  { font-size: 0.83rem; color: var(--text-muted); }
.dao-flow-arrow {
  align-self: center;
  font-size: 2rem;
  color: var(--primary);
  opacity: 0.4;
  padding: 0 1rem;
  padding-bottom: 3rem;
}
.dao-scope {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
}
.dao-scope h4 { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1.2rem; }
.dao-scope ul { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.dao-scope li { display: flex; align-items: center; gap: 0.8rem; font-size: 0.9rem; color: var(--text-secondary); }
.scope-dot {
  min-width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

/* ---- Responsive overrides for new sections ---- */
@media (max-width: 900px) {
  .arch-layout,
  .pay-layout,
  .ai-layout { grid-template-columns: 1fr; }
  .ai-modules { grid-template-columns: 1fr 1fr; }
  .rwa-features { grid-template-columns: 1fr 1fr; }
  .dao-steps { flex-direction: column; align-items: center; }
  .dao-flow-arrow { transform: rotate(90deg); padding: 0.5rem 0; }
  .arch-stats { flex-direction: row; flex-wrap: wrap; }
  .arch-stat-card { flex: 1; min-width: 140px; }
}
@media (max-width: 600px) {
  .ai-modules  { grid-template-columns: 1fr; }
  .rwa-features { grid-template-columns: 1fr; }
  .ai-stats    { grid-template-columns: 1fr; }
  .rwa-assets  { flex-wrap: wrap; justify-content: center; }
  .rwa-asset-arrow { display: none; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark-card);
  border-top: 1px solid var(--dark-border);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .logo-img { width: 36px; height: 36px; }
.footer-logo span {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand > p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--dark-border);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-social a svg { width: 16px; height: 16px; }
.footer-social a:hover { background: var(--primary-glow); border-color: var(--primary); color: var(--primary); }
.footer-links h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.footer-links li a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.disclaimer { max-width: 700px; line-height: 1.5; }
.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-powered { display: flex; align-items: center; gap: 12px; }
.footer-powered .platform-plate { padding: 8px 16px; }
.footer-powered .platform-plate img { height: 22px; }

/* ============================================
   PLATFORM BRAND (Beatone)
   ============================================ */
.platform-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 56px;
}
.platform-brand-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em; /* 한글이 들어가므로 자간을 넓게 주지 않는다 */
  text-transform: uppercase;
  color: var(--text-muted);
}
.platform-plate {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(0, 106, 255, 0.12), rgba(8, 22, 42, 0.72));
  border-radius: var(--radius-md);
  padding: 16px 30px;
  box-shadow: 0 10px 30px rgba(0, 106, 255, 0.08);
}
.platform-plate img {
  display: block;
  height: 38px;
  width: auto;
  filter: brightness(1.35) saturate(1.12) drop-shadow(0 0 10px rgba(0, 153, 255, 0.2));
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition-bounce);
}
.modal-overlay.active .modal { transform: scale(1); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }
.modal h3 { font-family: 'Outfit', sans-serif; font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.modal > p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 24px; }
.exchange-list { display: flex; flex-direction: column; gap: 12px; }
.exchange-btn {
  width: 100%;
  padding: 14px 20px;
  background: rgba(0,212,255,0.07);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  font-family: inherit;
  transition: var(--transition);
  text-align: left;
}
.exchange-btn:hover {
  background: rgba(0,212,255,0.15);
  transform: translateX(4px);
}

/* ============================================
   RESPONSIVE - Tablet (768px)
   ============================================ */
@media (max-width: 1024px) {
  .about-grid     { grid-template-columns: repeat(2, 1fr); }
  .team-grid      { grid-template-columns: repeat(2, 1fr); }
  .tokenomics-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 36px; }
  .hero-coin-wrap { width: min(320px, 40vw); height: min(320px, 40vw); }
  /* 코인이 좁아진 만큼 텍스트 칼럼도 좁혀 24px 간격을 유지한다 */
  .hero-content   { max-width: min(680px, calc(100% - min(320px, 40vw) - 72px)); }

  /* Timeline full width on tablet */
  .timeline-line  { left: 20px; }
  .timeline-item  { width: 100%; margin: 0 0 32px !important; padding: 0 0 0 56px !important; }
  .timeline-item.left  .timeline-badge,
  .timeline-item.right .timeline-badge {
    left: 0; right: auto;
    transform: none;
  }
  .timeline-badge { left: 0; transform: none; top: 8px; }
  .eco-grid       { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .section { padding: 72px 0; }
  .hide-mobile { display: none; }

  /* Nav */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(6,11,24,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    transform: translateY(-20px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--dark-border);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-link { padding: 12px 16px; font-size: 1rem; width: 100%; text-align: center; }
  .hamburger { display: flex; }
  .btn-sm.btn-outline { display: none; }

  /* Hero */
  .hero {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-bottom: 48px;
  }
  .hero-content {
    margin: 0;
    padding: 0 24px;
    max-width: 100%;
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-coin-wrap {
    position: absolute;
    top: 40%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80vw; height: 80vw;
    opacity: 0.15;
    z-index: 1;
    pointer-events: none;
  }
  .hero-stats  { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .stat-value  { font-size: 1.2rem; }
  .hero-cta    { flex-direction: column; align-items: center; width: 100%; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-scroll-hint { display: none; }

  /* About */
  .about-grid  { grid-template-columns: 1fr; }

  /* Tokenomics */
  .tokenomics-layout { grid-template-columns: 1fr; }
  #donutChart { width: 260px; height: 260px; }

  /* Eco */
  .eco-grid    { grid-template-columns: 1fr; }

  /* Team */
  .team-grid   { grid-template-columns: 1fr; }

  /* Community */
  .community-inner { grid-template-columns: 1fr; gap: 40px; }
  .community-socials { grid-template-columns: 1fr; }
  .newsletter-box { padding: 28px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-title { font-size: 1.6rem; }
  .hero-title { font-size: 2rem; }
  .hero-coin-wrap { width: 55vw; height: 55vw; }
  .about-card, .eco-card, .team-card, .timeline-content { padding: 24px 20px; }
}

/* ==== NEW TEAM CARD DESIGN ==== */
.team-avatar-wrap {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
}
.team-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--box-bg);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.team-li-badge {
  position: absolute;
  bottom: 5px;
  right: 5px;
  background: #0077b5;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1rem;
  border: 2px solid var(--box-bg);
}
.team-subtitle {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}
.team-tags {
  display: flex;
  flex-wrap: wrap; /* 칸이 좁아지면 태그가 카드 밖으로 삐져나간다 */
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.team-tag {
  background: #1e3a8a;
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.team-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.2rem;
  color: var(--text-color);
  font-weight: 800;
}
.team-card .role {
  color: #0077b5;
  font-weight: 700;
  margin-bottom: 0.8rem;
  font-size: 1rem;
}
.team-card .bio {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  text-align: left;
}

/* ==== NEW ADVISORS CARD DESIGN ==== */
.adv-card-list {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.adv-card {
  background: var(--box-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  flex: 1;
  min-width: 250px;
  max-width: 320px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}
.adv-card:hover {
  transform: translateY(-5px);
}
.adv-avatar-img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1.2rem;
  border: 3px solid var(--box-bg);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.adv-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 0.5rem;
}
.adv-role {
  font-size: 0.95rem;
  color: var(--text-dim);
  font-weight: 500;
}
.advisors-title {
  text-align: center;
  font-size: 1.8rem;
  color: #0077b5; /* Highlight color for title */
  margin-bottom: 1rem;
  font-weight: 800;
}

.token-info-item:has(.contract-addr) {
  gap: 16px;
}
.token-info-item:has(.contract-addr) .label {
  flex-shrink: 0;
  white-space: nowrap;
}
.contract-addr {
  display: inline-block;
  max-width: none;
  font-family: 'Outfit', monospace;
  font-size: 0.75rem;
  line-height: 1.2;
  text-align: right;
  white-space: nowrap;
  word-break: normal;
  overflow-wrap: normal;
}

@media (max-width: 480px) {
  .token-info-item:has(.contract-addr) { gap: 8px; padding-inline: 12px; }
  .token-info-item:has(.contract-addr) .label { font-size: 0.72rem; }
  .contract-addr { font-size: 0.55rem; letter-spacing: -0.01em; }
}

/* ==== CHAPTER 1 & 2: ABOUT & MARKET ANALYSIS ==== */
.about-intro-box {
  background: var(--box-bg);
  padding: 2rem;
  border-left: 5px solid var(--primary);
  border-radius: 8px;
  margin-bottom: 2rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.about-quote-title {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
  font-weight: 800;
}
.about-intro-box p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
  color: var(--text-color);
}
.flex-split {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 768px) {
  .flex-split { flex-direction: column; }
}
.vision-box {
  flex: 1;
  background: var(--box-bg);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  text-align: center;
}
.vision-box .v-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}
.vision-box h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  font-weight: 800;
}
.sub-heading {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
  color: var(--text-color);
}
.feature-list {
  list-style-type: none;
  padding: 0;
  margin-bottom: 2.5rem;
}
.feature-list li {
  margin-bottom: 1rem;
  background: var(--box-bg);
  padding: 1.2rem;
  border-radius: 8px;
  border-left: 4px solid #00D4FF;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
  color: var(--text-color);
}

/* Comparison Table */
.comparison-table-wrap, .regional-matrix {
  overflow-x: auto;
  margin-bottom: 2rem;
  width: 100%;
}
.comparison-table, .regional-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
  background: var(--box-bg);
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border-radius: 12px;
  overflow: hidden;
}
.comparison-table th, .regional-table th {
  background: #1e293b;
  color: white;
  padding: 1.2rem;
  text-align: center;
  font-size: 1.05rem;
}
.comparison-table td, .regional-table td {
  padding: 1.1rem;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-color);
}
.comparison-table th:nth-child(3), .comparison-table td:nth-child(3) {
  background: rgba(0, 119, 181, 0.05);
  font-weight: 700;
}
.comparison-table th:nth-child(3) {
  background: #0077b5;
  color: white;
}
.impact-text, td.high {
  color: #ef4444 !important;
  font-weight: 800;
}
td.mid {
  color: #eab308 !important;
  font-weight: 800;
}

/* Market Analysis Section */
.market-overview {
  margin-bottom: 2.5rem;
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* CSS Bar Chart */
.chart-box {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  border-radius: 12px;
  padding: 2.5rem;
  color: white;
  margin-bottom: 3.5rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
.chart-title {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 2.5rem;
  font-weight: 800;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.css-bar-chart {
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  height: 250px;
  margin-bottom: 2.5rem;
  padding-bottom: 0px;
  border-bottom: 1px solid rgba(255,255,255,0.3);
}
.bar-col {
  width: 15%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
}
.bar {
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 6px 6px 0 0;
  box-shadow: 0 0 15px rgba(255,255,255,0.4);
  animation: barUp 1.5s ease-out forwards;
  transform-origin: bottom;
}
@keyframes barUp {
  0% { transform: scaleY(0); }
  100% { transform: scaleY(1); }
}
.bar-label {
  margin-top: 10px;
  text-align: center;
  font-size: 0.95rem;
  opacity: 0.95;
}
.chart-stats-row {
  display: flex;
  justify-content: space-around;
  text-align: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.stat-block .highlight {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFD700;
  margin-bottom: 0.3rem;
}
.stat-block p {
  font-size: 1rem;
  opacity: 0.9;
}

/* Trends Grid */
.trends-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}
.trend-card {
  background: var(--box-bg);
  padding: 1.8rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.trend-card h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #0077b5;
  font-weight: 800;
}
.trend-card p {
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 1.2rem;
  line-height: 1.6;
}
.trend-card ul {
  list-style: none;
  padding: 0;
  font-size: 0.95rem;
  color: var(--text-color);
}
.trend-card ul li {
  margin-bottom: 0.6rem;
  padding-left: 1rem;
  position: relative;
  line-height: 1.4;
}
.trend-card ul li::before {
  content: '■';
  color: #0077b5;
  position: absolute;
  left: 0;
  font-size: 0.7rem;
  top: 4px;
}

/* ==== CHAPTER 3: SYSTEM ARCHITECTURE ==== */
.sys-overview-intro {
  margin-bottom: 3rem;
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.6;
}
.arch-diagram {
  background: var(--box-bg);
  padding: 3rem 1.5rem;
  border-radius: 12px;
  border: 1px dashed #3b82f6;
  text-align: center;
  margin-bottom: 4rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.05);
}
.arch-diagram h3 {
  color: #3b82f6;
  font-size: 1.4rem;
  margin-bottom: 2rem;
  font-weight: 800;
}
.arch-flow {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.arch-node {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
  color: white;
  padding: 1.2rem 2rem;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.3s ease;
}
.arch-node:hover {
  transform: translateY(-5px);
}
.arch-node .node-icon {
  font-size: 2rem;
}
.arch-arrow {
  font-size: 2.5rem;
  color: #3b82f6;
  opacity: 0.7;
}
.arch-caption {
  font-size: 0.95rem;
  color: var(--text-dim);
  font-style: italic;
}

.sub-heading-center {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 3rem;
  color: var(--text-color);
  font-weight: 800;
}

.sys-component {
  background: var(--box-bg);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  border-left: 5px solid #a78bfa;
}
.sys-comp-title {
  color: #a78bfa;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  font-weight: 800;
}
.sys-comp-desc {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.mt-2 {
  margin-top: 2rem;
}

.risk-table th:nth-child(4), .risk-table td:nth-child(4) {
  background: rgba(239, 68, 68, 0.05);
}
.risk-table th:nth-child(4) {
  background: #1e293b; 
}

.flowchart-box {
  background: linear-gradient(135deg, rgba(13, 21, 40, 0.92), rgba(17, 24, 39, 0.82));
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(167, 139, 250, 0.18);
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025), 0 12px 30px rgba(0, 0, 0, 0.16);
}
.flowchart-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-weight: bold;
}
.flow-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.flow-step {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.13), rgba(13, 21, 40, 0.9));
  padding: 0.8rem 1.5rem;
  border-radius: 30px;
  color: #c4b5fd;
  font-weight: 800;
  border: 1px solid rgba(167, 139, 250, 0.36);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}
.flow-arrow {
  color: var(--primary);
  font-size: 1.2rem;
  opacity: 0.68;
}
/* Ensure dark mode works for flowchart */
body.dark-mode .flowchart-box {
  background: linear-gradient(135deg, rgba(13, 21, 40, 0.92), rgba(17, 24, 39, 0.82));
  border-color: rgba(167, 139, 250, 0.18);
}
body.dark-mode .flowchart-title {
  color: var(--text-primary);
}
body.dark-mode .flow-step {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.13), rgba(13, 21, 40, 0.9));
  color: #c4b5fd;
  border-color: rgba(167, 139, 250, 0.36);
}

@media (max-width: 768px) {
  .flow-steps, .arch-flow {
    flex-direction: column;
  }
  .arch-arrow { transform: rotate(90deg); }
  .flow-arrow { transform: rotate(90deg); margin: 0.5rem 0;}
}


/* Check for new tables overflow */
@media (max-width: 768px) {
  .comparison-table th, .comparison-table td,
  .regional-table th, .regional-table td,
  .risk-table th, .risk-table td {
    white-space: nowrap;
    word-break: keep-all;
    font-size: 0.95rem;
  }
}