/* ===== DESIGN TOKENS ===== */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px; --content-default: 960px;
  --content-wide: 1200px;

  --font-display: 'Clash Display', 'Noto Sans TC', sans-serif;
  --font-body: 'Satoshi', 'Noto Sans TC', sans-serif;
}

/* ===== LIGHT MODE ===== */
:root, [data-theme="light"] {
  --color-bg: #f0f2f5;
  --color-surface: #f5f7fa;
  --color-surface-2: #ffffff;
  --color-surface-offset: #e8ebf0;
  --color-surface-offset-2: #dde1e8;
  --color-surface-dynamic: #cdd2da;
  --color-divider: #c5cad3;
  --color-border: #b8bdc8;
  --color-text: #0d1117;
  --color-text-muted: #5a6478;
  --color-text-faint: #9aa0ad;
  --color-text-inverse: #f0f2f5;
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-active: #1d4ed8;
  --color-primary-highlight: #dbeafe;
  --color-gold: #d97706;
  --color-gold-highlight: #fef3c7;
  --color-success: #059669;
  --color-success-highlight: #d1fae5;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --shadow-sm: 0 1px 2px rgba(13,17,23,0.06);
  --shadow-md: 0 4px 12px rgba(13,17,23,0.08);
  --shadow-lg: 0 12px 32px rgba(13,17,23,0.12);

  --hero-glow-1: rgba(59, 130, 246, 0.12);
  --hero-glow-2: rgba(139, 92, 246, 0.10);
  --hero-hex-stroke: rgba(59,130,246,0.15);
}

/* ===== DARK MODE ===== */
[data-theme="dark"],
@media (prefers-color-scheme: dark) { :root:not([data-theme]) {
  --color-bg: #0a0c10;
  --color-surface: #0e1117;
  --color-surface-2: #131720;
  --color-surface-offset: #111520;
  --color-surface-offset-2: #161b26;
  --color-surface-dynamic: #1d2333;
  --color-divider: #1e2638;
  --color-border: #2a3348;
  --color-text: #e2e8f0;
  --color-text-muted: #7c8fa8;
  --color-text-faint: #445060;
  --color-text-inverse: #0a0c10;
  --color-primary: #60a5fa;
  --color-primary-hover: #93c5fd;
  --color-primary-active: #bfdbfe;
  --color-primary-highlight: #1e3a5f;
  --color-gold: #fbbf24;
  --color-gold-highlight: #292007;
  --color-success: #34d399;
  --color-success-highlight: #052e16;
  --color-warning: #fbbf24;
  --color-error: #f87171;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);

  --hero-glow-1: rgba(96,165,250,0.15);
  --hero-glow-2: rgba(167,139,250,0.12);
  --hero-hex-stroke: rgba(96,165,250,0.18);
}}

[data-theme="dark"] {
  --color-bg: #0a0c10;
  --color-surface: #0e1117;
  --color-surface-2: #131720;
  --color-surface-offset: #111520;
  --color-surface-offset-2: #161b26;
  --color-surface-dynamic: #1d2333;
  --color-divider: #1e2638;
  --color-border: #2a3348;
  --color-text: #e2e8f0;
  --color-text-muted: #7c8fa8;
  --color-text-faint: #445060;
  --color-text-inverse: #0a0c10;
  --color-primary: #60a5fa;
  --color-primary-hover: #93c5fd;
  --color-primary-active: #bfdbfe;
  --color-primary-highlight: #1e3a5f;
  --color-gold: #fbbf24;
  --color-gold-highlight: #292007;
  --color-success: #34d399;
  --color-success-highlight: #052e16;
  --color-warning: #fbbf24;
  --color-error: #f87171;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  --hero-glow-1: rgba(96,165,250,0.15);
  --hero-glow-2: rgba(167,139,250,0.12);
  --hero-hex-stroke: rgba(96,165,250,0.18);
}

/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}
body {
  min-height: 100dvh; line-height: 1.65;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}
img, svg { display: block; max-width: 100%; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
a, button, [role="button"] {
  transition: color var(--transition-interactive), background var(--transition-interactive),
              border-color var(--transition-interactive), box-shadow var(--transition-interactive),
              transform var(--transition-interactive), opacity var(--transition-interactive);
}
::selection { background: color-mix(in oklab, var(--color-primary), transparent 75%); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ===== LAYOUT ===== */
.container {
  width: min(var(--content-wide), 100% - var(--space-8));
  margin-inline: auto;
}

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s ease;
}
.header--scrolled { box-shadow: var(--shadow-md); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-6);
}
.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  text-decoration: none; color: var(--color-text);
}
.nav-logo-text {
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--text-lg); letter-spacing: 0.04em;
}
.nav-links {
  display: flex; list-style: none; gap: var(--space-6); align-items: center;
}
.nav-links a {
  text-decoration: none; color: var(--color-text-muted);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-cta {
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary); color: var(--color-text-inverse) !important;
  border-radius: var(--radius-full); font-weight: 600 !important;
}
.nav-cta:hover { opacity: 0.88; }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-full);
  background: var(--color-surface-offset); color: var(--color-text-muted);
}
.theme-btn:hover { color: var(--color-primary); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.hamburger span { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }

/* Mobile menu */
.mobile-menu {
  display: none; flex-direction: column;
  background: var(--color-surface); border-top: 1px solid var(--color-divider);
  padding: var(--space-4) var(--space-6);
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.mobile-menu a { text-decoration: none; color: var(--color-text); font-weight: 500; font-size: var(--text-base); }
.mobile-menu a:hover { color: var(--color-primary); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full); font-weight: 600;
  font-size: var(--text-sm); text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary); color: var(--color-text-inverse);
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-outline {
  border: 1.5px solid var(--color-border); color: var(--color-text);
  background: transparent;
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.glow {
  position: absolute; border-radius: 50%; filter: blur(80px);
}
.glow-1 {
  width: 55vw; height: 55vw; max-width: 700px; max-height: 700px;
  background: var(--hero-glow-1);
  top: -15%; right: -10%;
  animation: floatA 12s ease-in-out infinite;
}
.glow-2 {
  width: 40vw; height: 40vw; max-width: 500px; max-height: 500px;
  background: var(--hero-glow-2);
  bottom: 5%; left: -8%;
  animation: floatB 14s ease-in-out infinite;
}
@keyframes floatA { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-3%,4%)} }
@keyframes floatB { 0%,100%{transform:translate(0,0)} 50%{transform:translate(3%,-4%)} }

/* Hex grid background */
.hex-grid {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52' viewBox='0 0 60 52'%3E%3Cpolygon points='30,1 59,17 59,35 30,51 1,35 1,17' fill='none' stroke='%233b82f6' stroke-opacity='0.07' stroke-width='0.8'/%3E%3C/svg%3E");
  background-size: 60px 52px;
  opacity: 1;
}
[data-theme="dark"] .hex-grid {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='52' viewBox='0 0 60 52'%3E%3Cpolygon points='30,1 59,17 59,35 30,51 1,35 1,17' fill='none' stroke='%2360a5fa' stroke-opacity='0.1' stroke-width='0.8'/%3E%3C/svg%3E");
}

.hero-content { position: relative; z-index: 1; padding-block: var(--space-24); }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-5); border-radius: var(--radius-full);
  border: 1px solid var(--color-primary-highlight);
  background: color-mix(in oklab, var(--color-primary) 8%, var(--color-surface));
  color: var(--color-primary); font-size: var(--text-xs); font-weight: 500;
  letter-spacing: 0.04em; margin-bottom: var(--space-8);
}
.badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--text-hero); line-height: 1;
  letter-spacing: -0.02em; margin-bottom: var(--space-6);
  display: block;
}
.title-line { display: block; }
.title-line.accent { color: var(--color-primary); }

.hero-sub {
  font-size: var(--text-lg); color: var(--color-text-muted);
  max-width: 560px; margin-bottom: var(--space-10); line-height: 1.6;
}
.hero-cta-group {
  display: flex; gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-16);
}
.hero-stats {
  display: flex; align-items: center; gap: var(--space-8); flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat-num {
  font-family: var(--font-display); font-size: var(--text-xl);
  font-weight: 700; color: var(--color-primary); line-height: 1;
}
.stat-label { font-size: var(--text-xs); color: var(--color-text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--color-divider); }

.scroll-hint {
  position: absolute; bottom: var(--space-8); left: 50%; transform: translateX(-50%);
}
.scroll-hint span {
  display: block; width: 2px; height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  border-radius: 2px; margin: auto;
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown { 0%{transform:scaleY(0); transform-origin:top} 50%{transform:scaleY(1); transform-origin:top} 51%{transform:scaleY(1); transform-origin:bottom} 100%{transform:scaleY(0); transform-origin:bottom} }

/* ===== SECTIONS ===== */
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section-dark { background: var(--color-surface); }
.section-header {
  text-align: center; max-width: 600px; margin-inline: auto;
  margin-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}
.section-tag {
  display: inline-block; padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full); font-size: var(--text-xs);
  font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  background: color-mix(in oklab, var(--color-primary) 12%, transparent);
  color: var(--color-primary); margin-bottom: var(--space-4);
}
.section-header h2 {
  font-size: var(--text-2xl); font-weight: 700;
  margin-bottom: var(--space-4); letter-spacing: -0.02em;
}
.section-desc { color: var(--color-text-muted); font-size: var(--text-base); line-height: 1.7; }

/* ===== TIMELINE ===== */
.timeline { display: flex; flex-direction: column; gap: var(--space-6); max-width: 820px; margin-inline: auto; }
.timeline-item { display: grid; grid-template-columns: 90px 1fr; gap: var(--space-6); align-items: start; }
.timeline-year {
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg);
  color: var(--color-text-faint); text-align: right; padding-top: var(--space-4);
  display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-2);
}
.timeline-item--current .timeline-year { color: var(--color-primary); }
.now-badge {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600;
  padding: 2px var(--space-2); border-radius: var(--radius-full);
  background: var(--color-primary); color: var(--color-text-inverse);
}
.timeline-card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.timeline-card:hover { box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.timeline-card--highlight { border-color: var(--color-primary); box-shadow: 0 0 0 1px color-mix(in oklab, var(--color-primary) 30%, transparent); }
.timeline-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.timeline-card p { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.7; margin-bottom: var(--space-4); }

.tl-badge {
  display: inline-block; padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full); font-size: var(--text-xs);
  font-weight: 600; letter-spacing: 0.05em; margin-bottom: var(--space-3);
}
.tl-badge-btc { background: #292007; color: #fbbf24; }
.tl-badge-eth { background: #1e1b4b; color: #818cf8; }
.tl-badge-bnb { background: #1c1400; color: #f59e0b; }
.tl-badge-sol { background: #0f1f2e; color: #38bdf8; }
.tl-badge-krt { background: color-mix(in oklab, var(--color-primary) 15%, transparent); color: var(--color-primary); }
[data-theme="light"] .tl-badge-btc { background: #fef3c7; color: #92400e; }
[data-theme="light"] .tl-badge-eth { background: #ede9fe; color: #4c1d95; }
[data-theme="light"] .tl-badge-bnb { background: #fffbeb; color: #78350f; }
[data-theme="light"] .tl-badge-sol { background: #e0f2fe; color: #0c4a6e; }

.tl-stat-row { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.tl-stat { display: flex; flex-direction: column; gap: 2px; }
.tl-stat-label { font-size: var(--text-xs); color: var(--color-text-faint); }
.tl-stat-val { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }

/* Formula */
.formula-block {
  margin-top: var(--space-12); text-align: center;
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8) var(--space-10);
}
.formula-label { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); letter-spacing: 0.04em; }
.formula {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-2); flex-wrap: wrap;
}
.formula-item {
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-base);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-md);
  background: var(--color-surface-offset); color: var(--color-text);
}
.formula-item sub { font-size: 0.65em; }
.formula-item.btc { color: #f59e0b; background: color-mix(in oklab,#f59e0b 12%, transparent); }
.formula-item.eth { color: #818cf8; background: color-mix(in oklab,#818cf8 12%, transparent); }
.formula-item.bnb { color: #f59e0b; background: color-mix(in oklab,#f59e0b 10%, transparent); }
.formula-item.sol { color: #38bdf8; background: color-mix(in oklab,#38bdf8 12%, transparent); }
.formula-item.krt { color: var(--color-primary); background: color-mix(in oklab, var(--color-primary) 12%, transparent); }
.formula-op { color: var(--color-text-faint); font-size: var(--text-lg); font-weight: 300; }
.formula-result {
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg);
  color: var(--color-primary); padding: var(--space-2) var(--space-5);
  background: color-mix(in oklab, var(--color-primary) 12%, transparent);
  border-radius: var(--radius-md);
}

/* ===== ECOSYSTEM GRID ===== */
.eco-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.eco-card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8);
  transition: box-shadow var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
}
.eco-card:hover { box-shadow: var(--shadow-lg); border-color: var(--color-primary); transform: translateY(-2px); }
.eco-card--wide { grid-column: span 2; display: flex; gap: var(--space-8); align-items: flex-start; }
.eco-card--ai { background: color-mix(in oklab, var(--color-primary) 4%, var(--color-surface-2)); }
.eco-content { flex: 1; }
.eco-icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-bottom: var(--space-5);
}
.eco-card--wide .eco-icon { margin-bottom: 0; }
.eco-icon-cex { background: color-mix(in oklab, #3b82f6 15%, transparent); color: #3b82f6; }
.eco-icon-ref { background: color-mix(in oklab, #f59e0b 15%, transparent); color: #f59e0b; }
.eco-icon-dex { background: color-mix(in oklab, #818cf8 15%, transparent); color: #818cf8; }
.eco-icon-pay { background: color-mix(in oklab, #34d399 15%, transparent); color: #34d399; }
.eco-icon-ai  { background: color-mix(in oklab, #f472b6 15%, transparent); color: #f472b6; }
.eco-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.eco-card p { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.7; margin-bottom: var(--space-4); }

.feature-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.feature-list li {
  font-size: var(--text-sm); color: var(--color-text-muted); padding-left: var(--space-5);
  position: relative;
}
.feature-list li::before {
  content: "·"; position: absolute; left: var(--space-2);
  color: var(--color-primary); font-weight: 700;
}
.rebate-row { display: flex; gap: var(--space-6); margin-top: var(--space-4); }
.rebate-item { display: flex; flex-direction: column; gap: var(--space-1); }
.rebate-pct { font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); color: var(--color-gold); }
.rebate-label { font-size: var(--text-xs); color: var(--color-text-faint); }

.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.tag {
  font-size: var(--text-xs); font-weight: 500; padding: 3px var(--space-3);
  border-radius: var(--radius-full); background: var(--color-surface-offset);
  color: var(--color-text-muted); border: 1px solid var(--color-border);
}

/* ===== ROADMAP ===== */
.roadmap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.roadmap-phase { display: flex; gap: var(--space-5); }
.phase-marker { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.phase-dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--color-surface-offset-2); border: 2px solid var(--color-border);
  flex-shrink: 0;
}
.phase-dot--active { background: var(--color-primary); border-color: var(--color-primary); }
.phase-line { flex: 1; width: 2px; background: var(--color-divider); margin-top: var(--space-2); min-height: 60px; }
.phase-content { flex: 1; padding-bottom: var(--space-8); }
.phase-time {
  font-size: var(--text-xs); font-weight: 700; color: var(--color-primary);
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-3);
}
.phase-content h3 { font-size: var(--text-lg); margin-bottom: var(--space-4); }
.phase-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.phase-list li {
  font-size: var(--text-sm); color: var(--color-text-muted); padding-left: var(--space-5); position: relative;
}
.phase-list li::before { content: "→"; position: absolute; left: 0; color: var(--color-primary); }

/* ===== NODE TIERS ===== */
.node-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-bottom: var(--space-10); }
.node-card {
  border-radius: var(--radius-xl); padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.node-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.node-card--gold {
  background: linear-gradient(135deg, color-mix(in oklab, #f59e0b 8%, var(--color-surface-2)), var(--color-surface-2));
  border-color: color-mix(in oklab, #f59e0b 40%, transparent);
}
.node-card--silver {
  background: linear-gradient(135deg, color-mix(in oklab, var(--color-primary) 6%, var(--color-surface-2)), var(--color-surface-2));
  border-color: color-mix(in oklab, var(--color-primary) 40%, transparent);
}
.node-card--bronze {
  background: var(--color-surface-2);
}
.node-badge {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}
.node-card--gold .node-badge { color: #f59e0b; }
.node-card--silver .node-badge { color: var(--color-primary); }
.node-price {
  font-family: var(--font-display); font-size: var(--text-2xl);
  font-weight: 700; line-height: 1; margin-bottom: var(--space-2);
}
.node-card--gold .node-price { color: #f59e0b; }
.node-card--silver .node-price { color: var(--color-primary); }
.node-slots { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-6); }
.node-divider { height: 1px; background: var(--color-divider); margin-bottom: var(--space-6); }
.node-perks { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.node-perks li {
  display: flex; align-items: center; gap: var(--space-3);
  font-size: var(--text-sm); color: var(--color-text-muted);
}
.node-perks svg { flex-shrink: 0; color: var(--color-success); }

/* Rights grid */
.rights-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6);
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8);
}
.rights-col h4 { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-4); color: var(--color-primary); }
.rights-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.rights-col li {
  font-size: var(--text-sm); color: var(--color-text-muted);
  padding-left: var(--space-4); position: relative;
}
.rights-col li::before { content: "✦"; position: absolute; left: 0; font-size: 8px; color: var(--color-primary); top: 5px; }

/* ===== PHILOSOPHY ===== */
.philosophy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); margin-bottom: var(--space-12); }
.philosophy-card {
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8);
  transition: box-shadow var(--transition-interactive);
}
.philosophy-card:hover { box-shadow: var(--shadow-md); }
.philosophy-card--wide { grid-column: span 2; }
.phi-num {
  font-family: var(--font-display); font-size: var(--text-xs);
  font-weight: 700; color: var(--color-primary); letter-spacing: 0.08em;
  margin-bottom: var(--space-3); text-transform: uppercase;
}
.philosophy-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-4); }
.philosophy-card p { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.7; }

.phi-formula {
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700;
  color: var(--color-primary); margin-bottom: var(--space-5);
  padding: var(--space-4); border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-primary) 8%, transparent);
}

.criteria-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.criteria-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: var(--color-surface-offset);
}
.criteria-num { font-weight: 600; font-size: var(--text-sm); }
.criteria-ret { font-size: var(--text-xs); color: var(--color-success); font-weight: 600; }

.phi-quote {
  font-size: var(--text-sm); color: var(--color-text-muted); font-style: italic;
  padding: var(--space-4); border-left: 3px solid var(--color-primary);
  background: var(--color-surface-offset); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: var(--space-5);
}
.phi-big-quote {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700;
  line-height: 1.4; color: var(--color-text);
  border-left: 4px solid var(--color-primary); padding-left: var(--space-6);
  margin-bottom: var(--space-6);
}

/* Michael CTA */
.michael-cta {
  display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap;
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: var(--space-8);
}
.michael-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-text-inverse);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg);
  flex-shrink: 0;
}
.michael-text { flex: 1; }
.michael-intro { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-1); }
.michael-name { font-size: var(--text-base); color: var(--color-text); }

/* ===== FOOTER ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
  margin-top: 0;
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-4); text-align: center;
}
.footer-brand {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg);
  color: var(--color-text);
}
.footer-desc { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-disclaimer { font-size: var(--text-xs); color: var(--color-text-faint); max-width: 540px; line-height: 1.6; }
.footer-attr {
  font-size: var(--text-xs); color: var(--color-text-faint);
  text-decoration: none;
}
.footer-attr:hover { color: var(--color-primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .eco-card--wide { grid-column: span 1; flex-direction: column; }
  .eco-grid { grid-template-columns: 1fr; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .node-tiers { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .philosophy-card--wide { grid-column: span 1; }
  .rights-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .timeline-item { grid-template-columns: 70px 1fr; gap: var(--space-4); }
  .formula { gap: var(--space-1); }
  .hero-stats { gap: var(--space-4); }
  .michael-cta { flex-direction: column; text-align: center; }
  .node-tiers { grid-template-columns: 1fr; }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== HYPERLINK STYLES ===== */
.tl-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  font-weight: 500;
  transition: opacity var(--transition-interactive);
}
.tl-link:hover { opacity: 0.75; }

.tag-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 12%, transparent);
  border-color: color-mix(in oklab, var(--color-primary) 30%, transparent);
  font-weight: 600;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.tag-link:hover {
  background: color-mix(in oklab, var(--color-primary) 20%, transparent);
  transform: translateY(-1px);
}

.criteria-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-interactive);
}
.criteria-link:hover { color: var(--color-primary); }
.criteria-link:hover .criteria-ret { color: var(--color-primary); }

/* ===== BOOMAI SECTION ===== */
.boomai-section {
  background: linear-gradient(135deg,
    color-mix(in oklab, #f59e0b 5%, var(--color-bg)),
    var(--color-bg)
  );
  border-bottom: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.boomai-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
  flex-wrap: wrap;
}

.boomai-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-4); border-radius: var(--radius-full);
  border: 1px solid color-mix(in oklab, #f59e0b 40%, transparent);
  background: color-mix(in oklab, #f59e0b 8%, var(--color-surface));
  color: #f59e0b; font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.05em; margin-bottom: var(--space-4);
}
.boomai-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #f59e0b;
  animation: pulse 2s ease-in-out infinite;
}

.boomai-title {
  font-size: var(--text-2xl); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
  margin-bottom: var(--space-4);
}
.boomai-title span { color: #f59e0b; }

.boomai-desc {
  color: var(--color-text-muted); font-size: var(--text-base);
  max-width: 500px; line-height: 1.7;
}

.boomai-scan-btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1.5px solid color-mix(in oklab, #f59e0b 50%, transparent);
  color: #f59e0b; text-decoration: none;
  font-size: var(--text-sm); font-weight: 600;
  background: color-mix(in oklab, #f59e0b 6%, transparent);
  white-space: nowrap; flex-shrink: 0;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.boomai-scan-btn:hover {
  background: color-mix(in oklab, #f59e0b 14%, transparent);
  transform: translateY(-1px);
}

/* Grid */
.boomai-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-5);
  align-items: start;
}

.boomai-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--transition-interactive);
}
.boomai-card:hover { box-shadow: var(--shadow-md); }
.boomai-card--info { border-color: color-mix(in oklab, #f59e0b 30%, transparent); }

.boomai-card-label {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: #f59e0b;
  margin-bottom: var(--space-5);
}

/* Info rows */
.boomai-info-rows { display: flex; flex-direction: column; gap: var(--space-3); }
.boomai-info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  gap: var(--space-4);
}
.boomai-info-row:last-child { border-bottom: none; padding-bottom: 0; }
.bi-label { font-size: var(--text-xs); color: var(--color-text-faint); flex-shrink: 0; }
.bi-val { font-size: var(--text-xs); font-weight: 600; color: var(--color-text); text-align: right; }
.bi-addr {
  color: var(--color-primary) !important;
  text-decoration: none; font-family: monospace;
}
.bi-addr:hover { opacity: 0.75; }

/* Advantages grid */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.adv-item {
  display: flex; gap: var(--space-4); align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive);
}
.adv-item:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.adv-item h4 { font-size: var(--text-sm); font-weight: 700; margin-bottom: var(--space-2); }
.adv-item p { font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.65; }
.adv-item code {
  font-family: monospace; font-size: 0.85em;
  background: var(--color-surface-dynamic);
  padding: 1px 5px; border-radius: 3px;
  color: var(--color-primary);
}

.adv-icon {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.adv-icon--blue   { background: color-mix(in oklab,#3b82f6 12%,transparent); color:#3b82f6; }
.adv-icon--orange { background: color-mix(in oklab,#f59e0b 12%,transparent); color:#f59e0b; }
.adv-icon--green  { background: color-mix(in oklab,#34d399 12%,transparent); color:#34d399; }
.adv-icon--purple { background: color-mix(in oklab,#a78bfa 12%,transparent); color:#a78bfa; }
.adv-icon--teal   { background: color-mix(in oklab,#22d3ee 12%,transparent); color:#22d3ee; }
.adv-icon--gold   { background: color-mix(in oklab,#fbbf24 12%,transparent); color:#fbbf24; }

/* Responsive */
@media (max-width: 900px) {
  .boomai-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .boomai-header { flex-direction: column; }
}

/* ===== PRICE TICKER ===== */
.boomai-header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
  flex-shrink: 0;
}

.price-ticker {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid color-mix(in oklab, #f59e0b 35%, transparent);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-text);
  min-width: 200px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.price-ticker::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #f59e0b, #fbbf24, #f59e0b);
  background-size: 200% 100%;
  animation: shimmer 2.5s linear infinite;
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.price-ticker:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: #f59e0b;
}

.ticker-pair {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ticker-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.ticker-price {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -0.01em;
}

.ticker-change {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}
.ticker-change.positive {
  color: #34d399;
  background: color-mix(in oklab, #34d399 12%, transparent);
}
.ticker-change.negative {
  color: #f87171;
  background: color-mix(in oklab, #f87171 12%, transparent);
}
.ticker-change.neutral {
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
}

.ticker-stats {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.ticker-stats b {
  color: var(--color-text-muted);
  font-weight: 600;
}

.ticker-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}
.ticker-live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #34d399;
  animation: pulse 1.5s ease-in-out infinite;
  flex-shrink: 0;
}

/* Price flash animation */
@keyframes flashGreen { 0%,100%{background:transparent} 50%{background:color-mix(in oklab,#34d399 15%,transparent)} }
@keyframes flashRed   { 0%,100%{background:transparent} 50%{background:color-mix(in oklab,#f87171 15%,transparent)} }
.price-flash-up   { animation: flashGreen 0.5s ease; border-radius: var(--radius-sm); }
.price-flash-down { animation: flashRed   0.5s ease; border-radius: var(--radius-sm); }

@media (max-width: 768px) {
  .boomai-header-actions { align-items: flex-start; }
  .price-ticker { min-width: 100%; }
}

/* ===== TIMELINE PRICE CHIPS ===== */
.tl-price-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  width: fit-content;
}
.tl-price-chip:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.tl-chip-symbol {
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}
.tl-chip-price {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1;
}
.tl-chip-change {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 1px var(--space-2);
  border-radius: var(--radius-full);
}
.tl-chip-change.positive { color: #34d399; background: color-mix(in oklab,#34d399 10%,transparent); }
.tl-chip-change.negative { color: #f87171; background: color-mix(in oklab,#f87171 10%,transparent); }
.tl-chip-live {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #34d399;
  flex-shrink: 0;
  animation: pulse 1.8s ease-in-out infinite;
}

/* Per-coin accent colors */
.tl-price-btc  { border-color: color-mix(in oklab,#f59e0b 35%,transparent); }
.tl-price-btc  .tl-chip-symbol { color: #f59e0b; }
.tl-price-btc:hover { border-color: #f59e0b; }

.tl-price-eth  { border-color: color-mix(in oklab,#818cf8 35%,transparent); }
.tl-price-eth  .tl-chip-symbol { color: #818cf8; }
.tl-price-eth:hover { border-color: #818cf8; }

.tl-price-bnb  { border-color: color-mix(in oklab,#fbbf24 35%,transparent); }
.tl-price-bnb  .tl-chip-symbol { color: #fbbf24; }
.tl-price-bnb:hover { border-color: #fbbf24; }

.tl-price-sol  { border-color: color-mix(in oklab,#38bdf8 35%,transparent); }
.tl-price-sol  .tl-chip-symbol { color: #38bdf8; }
.tl-price-sol:hover { border-color: #38bdf8; }

.tl-price-boomai { border-color: color-mix(in oklab,#f59e0b 35%,transparent); }
.tl-price-boomai .tl-chip-symbol { color: #f59e0b; }
.tl-price-boomai:hover { border-color: #f59e0b; }

/* ===== HERO TITLE ONE LINE FIX ===== */
.hero-title .title-line {
  display: inline;
  white-space: nowrap;
}
.hero-title .title-line .accent {
  color: var(--color-primary);
}
.hero-sub {
  white-space: nowrap;
}
@media (max-width: 600px) {
  .hero-sub { white-space: normal; }
  .hero-title .title-line { white-space: normal; }
}

/* ===== LOGO REFINEMENT ===== */
.nav-logo-text {
  font-family: 'Satoshi', 'General Sans', sans-serif;
  font-weight: 500;
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  letter-spacing: 0.06em;
  color: var(--color-text);
}
.nav-logo svg {
  filter: drop-shadow(0 0 6px rgba(96,165,250,0.35));
  transition: filter var(--transition-interactive);
}
.nav-logo:hover svg {
  filter: drop-shadow(0 0 10px rgba(96,165,250,0.6));
}
.footer-brand span {
  font-family: 'Satoshi', sans-serif;
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* ===== DUAL BRAND NAV ===== */
.nav-brand-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav-brand-x {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  user-select: none;
  padding: 0 var(--space-1);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}
.nav-logo:hover { background: var(--color-surface-offset); }
.nav-logo svg {
  filter: drop-shadow(0 0 5px rgba(96,165,250,0.3));
  transition: filter var(--transition-interactive);
  flex-shrink: 0;
}
.nav-logo:hover svg { filter: drop-shadow(0 0 8px rgba(96,165,250,0.55)); }

.nav-logo-text {
  font-family: 'Satoshi', sans-serif;
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.07em;
  line-height: 1;
}
.nav-logo-text--boomai {
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

/* Thin divider line between logos */
.nav-brand-group::after {
  display: none;
}

/* Partnership label below logos */
.nav-logo-boomai {
  position: relative;
}

@media (max-width: 480px) {
  .nav-logo-text { display: none; }
  .nav-brand-x { font-size: var(--text-xs); }
}

/* ===== LOGO FINAL REFINEMENT ===== */
.nav-logo-text {
  font-family: 'Satoshi', 'General Sans', sans-serif !important;
  font-weight: 400 !important;
  font-size: 1rem !important;
  letter-spacing: 0.12em !important;
  color: var(--color-text) !important;
}
.nav-logo-text--boomai {
  font-weight: 500 !important;
  letter-spacing: 0.14em !important;
  color: var(--color-text) !important;
}
/* Dark mode: white text like original */
[data-theme="dark"] .nav-logo-text,
[data-theme="dark"] .nav-logo-text--boomai {
  color: #e2e8f0 !important;
}
/* Nav brand x divider */
.nav-brand-x {
  color: var(--color-text-faint) !important;
  font-weight: 200 !important;
  font-size: 0.85rem !important;
}
/* Remove previous conflicting nav-logo-text rules */
.nav-logo svg {
  filter: drop-shadow(0 1px 4px rgba(75,159,225,0.4)) !important;
}

/* ===== ORIGINAL LOGO IMAGES ===== */
.nav-logo-img-tag {
  height: 36px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}
/* Light mode: add subtle brightness to blend with light bg */
[data-theme="light"] .nav-logo-img-tag {
  filter: brightness(0.85) contrast(1.1);
}
[data-theme="dark"] .nav-logo-img-tag {
  filter: brightness(1.05);
}
.nav-logo.nav-logo-img {
  padding: var(--space-1);
}

/* ===== TRANSPARENT LOGO BLENDING ===== */
.nav-logo-img-tag {
  height: 32px !important;
  width: auto;
  object-fit: contain;
  display: block;
  /* blend with nav background */
  mix-blend-mode: normal;
  transition: opacity var(--transition-interactive), filter var(--transition-interactive);
  opacity: 0.92;
}

/* Light mode: darken text slightly so it reads on beige/white */
[data-theme="light"] .nav-logo-img-tag {
  filter: brightness(0.7) saturate(1.2);
  opacity: 1;
}

/* Dark mode: brighten slightly to pop on dark nav */
[data-theme="dark"] .nav-logo-img-tag {
  filter: brightness(1.1) saturate(1.1);
  opacity: 0.95;
}

/* Hover: full brightness */
.nav-logo:hover .nav-logo-img-tag {
  opacity: 1;
  filter: brightness(1.15) saturate(1.2) drop-shadow(0 0 6px rgba(96,165,250,0.5)) !important;
}

/* Clean up old box around logos */
.nav-logo.nav-logo-img,
.nav-logo.nav-logo-boomai {
  padding: var(--space-1) var(--space-2);
  background: transparent !important;
  border: none;
}
.nav-logo.nav-logo-img:hover,
.nav-logo.nav-logo-boomai:hover {
  background: color-mix(in oklab, var(--color-primary) 6%, transparent) !important;
}

/* ===== FORCE DARK THEME ALWAYS ===== */
/* Override light mode logo filter - keep original dark style */
[data-theme="light"] .nav-logo-img-tag {
  filter: none !important;
  opacity: 1 !important;
}
/* Ensure nav background is always dark */
:root, [data-theme="light"] {
  --nav-bg-override: rgba(10, 12, 16, 0.96);
}
.header {
  background: color-mix(in oklab, #0a0c10 92%, transparent) !important;
  border-bottom-color: #1e2638 !important;
}

/* Nav text always light on dark header */
.nav-links a,
.nav-logo-text,
.nav-brand-x,
.theme-btn {
  color: #9db4cc !important;
}
.nav-links a:hover {
  color: #60a5fa !important;
}
/* Nav CTA button */
.nav-links .nav-cta {
  background: var(--color-primary) !important;
  color: #0a0c10 !important;
}
.hamburger span {
  background: #9db4cc !important;
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  padding: 3px;
}
.lang-btn {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  background: transparent;
  border: none;
  transition: all var(--transition-interactive);
  white-space: nowrap;
}
.lang-btn:hover {
  color: rgba(255,255,255,0.85);
}
.lang-btn.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 1px 4px rgba(96,165,250,0.3);
}

/* ===== FOOTER DUAL LOGO ===== */
.footer-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
  opacity: 1;
  filter: brightness(1.15);
}
.footer-logo-boomai {
  height: 26px;
}
.footer-brand-x {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 200;
  padding: 0 var(--space-1);
}

/* ===== NODE TIER BADGES ===== */
.node-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.node-tier-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
}
.node-tier-icon--gold {
  background: color-mix(in oklab, #f59e0b 18%, transparent);
  color: #f59e0b;
  box-shadow: 0 0 8px color-mix(in oklab, #f59e0b 30%, transparent);
}
.node-tier-icon--silver {
  background: color-mix(in oklab, var(--color-primary) 15%, transparent);
  color: var(--color-primary);
  box-shadow: 0 0 8px color-mix(in oklab, var(--color-primary) 25%, transparent);
}
.node-tier-icon--bronze {
  background: color-mix(in oklab, #9ca3af 15%, transparent);
  color: #9ca3af;
}
.node-card--gold .node-badge { color: #f59e0b; }
.node-card--silver .node-badge { color: var(--color-primary); }
.node-card--bronze .node-badge { color: #9ca3af; }

/* ===== TP WALLET WIDGET ===== */
.tp-widget {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-6);
}
.tp-widget-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.tp-widget-left {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.tp-logo {
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(37,99,235,0.4));
}
.tp-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.tp-badge {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, #2563eb 15%, transparent);
  color: #60a5fa;
  border: 1px solid color-mix(in oklab, #2563eb 30%, transparent);
  letter-spacing: 0.04em;
}
.tp-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.tp-widget-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.tp-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  white-space: nowrap;
}
.tp-dl-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.tp-dl-ios {
  background: #1c1c1e;
  color: #ffffff;
  border: 1px solid #3a3a3c;
}
.tp-dl-android {
  background: #1a2f1a;
  color: #4ade80;
  border: 1px solid color-mix(in oklab, #4ade80 30%, transparent);
}
.tp-dl-apk {
  background: transparent;
  color: #60a5fa;
  border: 1px solid color-mix(in oklab, #60a5fa 35%, transparent);
}
.tp-dl-ios:hover  { background: #2c2c2e; }
.tp-dl-android:hover { background: #1f3d1f; }
.tp-dl-apk:hover  { background: color-mix(in oklab, #60a5fa 8%, transparent); }

@media (max-width: 640px) {
  .tp-widget-inner { flex-direction: column; align-items: flex-start; }
  .tp-widget-right { width: 100%; }
  .tp-dl-btn { flex: 1; justify-content: center; }
}

/* ===== FOOTER SOCIAL ===== */
.footer-social { margin-bottom: var(--space-2); }
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition-interactive);
}
.footer-social-link:hover {
  border-color: #60a5fa;
  color: #60a5fa;
  background: color-mix(in oklab, #60a5fa 8%, transparent);
  transform: translateY(-1px);
}

/* ===== DAPP WALLET CONNECT ===== */
.dapp-section {
  background: var(--color-surface);
}

.dapp-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-6);
  align-items: start;
}

/* DApp Card */
.dapp-card {
  background: var(--color-surface-2);
  border: 1px solid color-mix(in oklab, #f59e0b 30%, var(--color-border));
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.dapp-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.dapp-logo-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, #f59e0b 10%, var(--color-surface-offset));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.dapp-logo { height: 36px; width: auto; object-fit: contain; }
.dapp-name {
  font-weight: 700; font-size: var(--text-base);
  font-family: var(--font-display);
}
.dapp-url {
  font-size: var(--text-xs); color: var(--color-primary);
  letter-spacing: 0.02em;
}
.dapp-status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #34d399;
  margin-left: auto;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 6px #34d399;
}
.dapp-features {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
}
.dapp-feat {
  font-size: var(--text-xs); font-weight: 500;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.dapp-enter-btn {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0a0c10;
  border-radius: var(--radius-full);
  font-weight: 700; font-size: var(--text-sm);
  text-decoration: none;
  transition: opacity var(--transition-interactive), transform var(--transition-interactive);
}
.dapp-enter-btn:hover { opacity: 0.88; transform: translateY(-1px); }

/* Wallet Panel */
.wallet-panel {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
.wallet-panel-title {
  font-size: var(--text-sm); font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.wallet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.wallet-item {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  text-decoration: none; color: var(--color-text);
  font-size: var(--text-xs); font-weight: 500;
  text-align: center;
  transition: all var(--transition-interactive);
}
.wallet-item:hover {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 6%, var(--color-surface-offset));
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--color-primary);
}
.wallet-item img { border-radius: 8px; flex-shrink: 0; }

.wallet-hint {
  display: flex; align-items: flex-start; gap: var(--space-2);
  font-size: var(--text-xs); color: var(--color-text-faint);
  line-height: 1.5; padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

/* Nav DApp link */
.nav-dapp {
  color: #f59e0b !important;
  font-weight: 600 !important;
}
.nav-dapp:hover { color: #fbbf24 !important; }

@media (max-width: 900px) {
  .dapp-grid { grid-template-columns: 1fr; }
  .wallet-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .wallet-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ===== BURN-TO-MINT FLYWHEEL ===== */
.adv-item--highlight {
  border-color: color-mix(in oklab, #f59e0b 35%, transparent) !important;
  background: color-mix(in oklab, #f59e0b 4%, var(--color-surface-offset)) !important;
  position: relative;
  overflow: hidden;
}
.adv-item--highlight::before {
  content: '核心';
  position: absolute; top: var(--space-3); right: var(--space-3);
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em;
  color: #f59e0b;
  background: color-mix(in oklab, #f59e0b 15%, transparent);
  border: 1px solid color-mix(in oklab, #f59e0b 30%, transparent);
  padding: 2px var(--space-2); border-radius: var(--radius-full);
}
.burn-mint-flow {
  display: flex; align-items: center; gap: var(--space-2);
  flex-wrap: wrap; margin-top: var(--space-4);
}
.flow-step {
  font-size: var(--text-xs); font-weight: 600;
  padding: 3px var(--space-3); border-radius: var(--radius-full);
  background: var(--color-surface-dynamic);
  color: var(--color-text-muted); white-space: nowrap;
}
.flow-step--loop {
  color: #f59e0b;
  background: color-mix(in oklab, #f59e0b 12%, transparent);
  border: 1px solid color-mix(in oklab, #f59e0b 25%, transparent);
}
.burn-mint-flow svg { color: var(--color-text-faint); flex-shrink: 0; }

/* ===== CERTIK AUDIT BLOCK ===== */
.certik-audit-block {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-6); flex-wrap: wrap;
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-7);
  background: linear-gradient(135deg,
    color-mix(in oklab, #00D4FF 5%, var(--color-surface-offset)),
    color-mix(in oklab, #1E2D4D 15%, var(--color-surface-offset))
  );
  border: 1px solid color-mix(in oklab, #00D4FF 25%, transparent);
  border-radius: var(--radius-xl);
  text-decoration: none; color: var(--color-text);
  transition: all var(--transition-interactive);
}
.certik-audit-block:hover {
  border-color: #00D4FF;
  box-shadow: 0 0 20px color-mix(in oklab, #00D4FF 15%, transparent);
  transform: translateY(-2px);
}
.certik-left {
  display: flex; align-items: center; gap: var(--space-4);
}
.certik-logo {
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(0,212,255,0.4));
}
.certik-title {
  font-family: var(--font-display);
  font-weight: 700; font-size: var(--text-base);
  margin-bottom: var(--space-1);
}
.certik-sub {
  font-size: var(--text-xs); color: var(--color-text-muted);
}
.certik-right {
  display: flex; flex-direction: column;
  align-items: flex-end; gap: var(--space-3);
}
.certik-badges {
  display: flex; gap: var(--space-2); flex-wrap: wrap; justify-content: flex-end;
}
.certik-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: var(--text-xs); font-weight: 600;
  padding: 3px var(--space-3); border-radius: var(--radius-full);
}
.certik-badge--green {
  color: #34d399;
  background: color-mix(in oklab, #34d399 12%, transparent);
  border: 1px solid color-mix(in oklab, #34d399 25%, transparent);
}
.certik-badge--blue {
  color: #00D4FF;
  background: color-mix(in oklab, #00D4FF 10%, transparent);
  border: 1px solid color-mix(in oklab, #00D4FF 20%, transparent);
}
.certik-cta {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-xs); font-weight: 600;
  color: #00D4FF; letter-spacing: 0.04em;
}
.certik-audit-block:hover .certik-cta { color: #7ee8fa; }

@media (max-width: 640px) {
  .certik-audit-block { flex-direction: column; align-items: flex-start; }
  .certik-right { align-items: flex-start; }
}

/* ===== CERTIK STANDALONE SECTION ===== */
.certik-section {
  background: linear-gradient(135deg,
    color-mix(in oklab, #00D4FF 6%, #0a0c10),
    color-mix(in oklab, #1E2D4D 40%, #0a0c10)
  );
  padding-block: var(--space-10);
  border-top: 1px solid color-mix(in oklab, #00D4FF 15%, transparent);
  border-bottom: 1px solid color-mix(in oklab, #00D4FF 10%, transparent);
}

.certik-standalone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding: var(--space-8) var(--space-10);
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid color-mix(in oklab, #00D4FF 30%, transparent);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-interactive);
  backdrop-filter: blur(8px);
}
.certik-standalone:hover {
  border-color: #00D4FF;
  background: rgba(0, 212, 255, 0.08);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.12);
  transform: translateY(-2px);
}

/* Logo area */
.certik-logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.certik-icon-img {
  width: 52px; height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0,212,255,0.5));
}
.certik-wordmark-img {
  height: 22px; width: auto;
  object-fit: contain;
  opacity: 0.95;
}
.certik-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.certik-tagline {
  font-size: var(--text-xs);
  color: rgba(0, 212, 255, 0.7);
  letter-spacing: 0.04em;
}

/* Center */
.certik-center {
  flex: 1;
  text-align: center;
}
.certik-score-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.certik-status-row {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.certik-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}
.certik-status--verified {
  background: color-mix(in oklab, #34d399 12%, transparent);
  color: #34d399;
  border: 1px solid color-mix(in oklab, #34d399 25%, transparent);
}
.certik-status--monitored {
  background: color-mix(in oklab, #00D4FF 12%, transparent);
  color: #00D4FF;
  border: 1px solid color-mix(in oklab, #00D4FF 25%, transparent);
}
.certik-status--bsc {
  background: color-mix(in oklab, #f59e0b 12%, transparent);
  color: #f59e0b;
  border: 1px solid color-mix(in oklab, #f59e0b 25%, transparent);
}
.certik-contract {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.certik-contract code {
  color: #00D4FF;
  background: rgba(0,212,255,0.08);
  padding: 1px var(--space-2);
  border-radius: 4px;
  font-size: 0.9em;
}

/* Action */
.certik-action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}
.certik-report-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, #00D4FF, #0099cc);
  color: #0a0c10;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  white-space: nowrap;
}
.certik-standalone:hover .certik-report-btn {
  box-shadow: 0 4px 16px rgba(0,212,255,0.4);
}
.certik-action-hint {
  font-size: var(--text-xs);
  color: rgba(0,212,255,0.5);
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .certik-standalone { flex-direction: column; align-items: flex-start; padding: var(--space-6); }
  .certik-center { text-align: left; }
  .certik-status-row { justify-content: flex-start; }
  .certik-action { align-items: flex-start; }
}

/* ===== CERTIK BOX (STANDALONE CARD) ===== */
.certik-section {
  padding-block: var(--space-12);
  background: #0a0c10;
}
.certik-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-10) var(--space-10);
  background: linear-gradient(160deg, #0d1a2e 0%, #0a0f1a 100%);
  border: 1.5px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  text-decoration: none;
  color: var(--color-text);
  text-align: center;
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.08),
              inset 0 1px 0 rgba(255,255,255,0.05);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.certik-box:hover {
  border-color: rgba(0, 212, 255, 0.7);
  box-shadow: 0 0 60px rgba(0, 212, 255, 0.18),
              inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

/* Top */
.certik-box-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.certik-box-logo {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.certik-box-icon {
  width: 52px; height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.6));
}
.certik-box-wordmark {
  height: 28px; width: auto;
  object-fit: contain;
}
.certik-box-title {
  font-size: var(--text-xs);
  color: rgba(0, 212, 255, 0.6);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Divider */
.certik-box-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.25), transparent);
}

/* Badges */
.certik-box-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.certik-box-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
}
.certik-box-badge--green {
  background: rgba(52, 211, 153, 0.1);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.25);
}
.certik-box-badge--cyan {
  background: rgba(0, 212, 255, 0.1);
  color: #00D4FF;
  border: 1px solid rgba(0, 212, 255, 0.25);
}
.certik-box-badge--gold {
  background: rgba(251, 191, 36, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.25);
}

/* Contract */
.certik-box-contract {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.certik-box-contract-label {
  color: rgba(255,255,255,0.3);
}
.certik-box-contract code {
  color: rgba(0, 212, 255, 0.6);
  font-size: 0.88em;
  letter-spacing: 0.02em;
}

/* CTA */
.certik-box-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background: linear-gradient(135deg, #00D4FF, #0088aa);
  color: #030d15;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}
.certik-box:hover .certik-box-cta {
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.45);
}

@media (max-width: 640px) {
  .certik-box { padding: var(--space-8) var(--space-6); }
  .certik-box-contract { flex-direction: column; }
}

/* ===== DAPP GRID ALIGNMENT FIX ===== */
.dapp-grid {
  grid-template-columns: 1fr 1fr !important;
  align-items: stretch !important;
}
.dapp-card,
.wallet-panel {
  height: 100%;
  box-sizing: border-box;
}
.dapp-card {
  justify-content: space-between;
}
.wallet-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
@media (max-width: 900px) {
  .dapp-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Telegram button */
.footer-social { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }
.footer-social-link--tg { border-color: color-mix(in oklab, #29aee4 30%, transparent); color: var(--color-text-muted); }
.footer-social-link--tg:hover { border-color: #29aee4; color: #29aee4; background: color-mix(in oklab, #29aee4 8%, transparent); }
.footer-social-link--qq { border-color: color-mix(in oklab, #12B7F5 30%, transparent); color: var(--color-text-muted); background: none; cursor: pointer; font-family: inherit; font-size: inherit; }
.footer-social-link--qq:hover { border-color: #12B7F5; color: #12B7F5; background: color-mix(in oklab, #12B7F5 8%, transparent); }
.footer-social-link--debox { border-color: color-mix(in oklab, #7c3aed 30%, transparent); color: var(--color-text-muted); }
.footer-social-link--debox:hover { border-color: #7c3aed; color: #a78bfa; background: color-mix(in oklab, #7c3aed 8%, transparent); }
.footer-social-link--atim { border-color: color-mix(in oklab, #f59e0b 30%, transparent); color: var(--color-text-muted); }
.footer-social-link--atim:hover { border-color: #f59e0b; color: #f59e0b; background: color-mix(in oklab, #f59e0b 8%, transparent); }
.footer-community-block { margin-bottom: var(--space-4); }
.footer-community-label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); opacity: 0.6; margin-bottom: var(--space-2); }

/* Wallet logo standardized size */
.wallet-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

/* ===== VPN WIDGET ===== */
.vpn-widget {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-6);
  margin-bottom: 0;
}
.vpn-widget-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.vpn-widget-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.vpn-logo {
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(79,125,249,0.4));
}
.vpn-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}
.vpn-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, #4f7df9 15%, transparent);
  color: #7eb0ff;
  border: 1px solid color-mix(in oklab, #4f7df9 30%, transparent);
  letter-spacing: 0.04em;
}
.vpn-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.vpn-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.vpn-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-interactive);
}
.vpn-btn--primary {
  background: #4f7df9;
  color: #fff;
}
.vpn-btn--primary:hover { background: #3a6aed; transform: translateY(-1px); }
.vpn-btn--outline {
  border: 1.5px solid color-mix(in oklab, #4f7df9 40%, transparent);
  color: #7eb0ff;
  background: transparent;
}
.vpn-btn--outline:hover { background: color-mix(in oklab, #4f7df9 10%, transparent); }

/* Tags row */
.vpn-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.vpn-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
}
.vpn-tag--green {
  color: #34d399;
  background: color-mix(in oklab, #34d399 10%, transparent);
  border: 1px solid color-mix(in oklab, #34d399 25%, transparent);
}
.vpn-tag--blue {
  color: #7eb0ff;
  background: color-mix(in oklab, #4f7df9 10%, transparent);
  border: 1px solid color-mix(in oklab, #4f7df9 25%, transparent);
}
.vpn-tag--gray {
  color: #7c8fa8;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 640px) {
  .vpn-widget-inner { flex-direction: column; align-items: flex-start; }
  .vpn-actions { width: 100%; }
  .vpn-btn { flex: 1; justify-content: center; }
}