:root,
[data-theme="dark"] {
  --bg: #060e1a;
  --bg-soft: #0b1a2e;
  --bg-card: rgba(12, 25, 42, 0.72);
  --bg-card-hover: rgba(16, 32, 52, 0.85);
  --border: rgba(140, 200, 255, 0.1);
  --border-hover: rgba(101, 212, 255, 0.3);
  --text: #eaf4ff;
  --text-muted: #8ba3be;
  --accent: #5ec8f2;
  --accent-bright: #7fdbff;
  --mint: #72f5a8;
  --mint-dim: rgba(114, 245, 168, 0.12);
  --accent-dim: rgba(94, 200, 242, 0.1);
  --gradient-accent: linear-gradient(135deg, #5ec8f2, #72f5a8);
  --gradient-hero: linear-gradient(160deg, rgba(94, 200, 242, 0.08) 0%, transparent 40%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.35);
  --grid-line: rgba(255, 255, 255, 0.018);
  --nav-bg: rgba(6, 14, 26, 0.88);
  --code-bg: rgba(0, 0, 0, 0.3);
  --bg-body-before-1: rgba(94, 200, 242, 0.1);
  --bg-body-before-2: rgba(114, 245, 168, 0.06);
  --bg-body-before-3: rgba(94, 200, 242, 0.04);
  color-scheme: dark;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --max-w: 1200px;
  --nav-h: 72px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'DM Serif Display', 'Georgia', 'Baskerville', serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(94, 200, 242, 0.1), transparent),
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(114, 245, 168, 0.06), transparent),
    radial-gradient(ellipse 70% 40% at 50% 100%, rgba(94, 200, 242, 0.04), transparent);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.wrap {
  width: min(100% - 40px, var(--max-w));
  margin-inline: auto;
}

/* ====== NAVBAR ====== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.navbar.scrolled {
  background: rgba(6, 14, 26, 0.88);
  backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--border);
}

.navbar .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-links { margin-left: auto; }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--bg);
  flex-shrink: 0;
}

.nav-brand-text strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.nav-brand-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.nav-links a.active {
  color: var(--accent);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--gradient-accent);
  color: var(--bg);
  box-shadow: 0 4px 20px rgba(94, 200, 242, 0.25);
}

.btn-primary:hover { box-shadow: 0 8px 32px rgba(94, 200, 242, 0.35); }

.btn-ghost {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.06);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.88rem;
}

/* ====== HERO ====== */
.hero {
  padding: calc(var(--nav-h) + 60px) 0 80px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: -20%;
  width: 140%;
  height: 100%;
  background: radial-gradient(ellipse 50% 70% at 30% 20%, rgba(94, 200, 242, 0.08), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 40px;
}

.hero-inner.two-col {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  border-radius: var(--radius-pill);
  background: var(--accent-dim);
  border: 1px solid rgba(94, 200, 242, 0.15);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  width: fit-content;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  line-height: 1.0;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 54ch;
  line-height: 1.75;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.hero-stat .value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--mint);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero side panel */
.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
}

.hero-card h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero-card ol {
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-card ol li {
  counter-increment: steps;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.hero-card ol li::before {
  content: counter(steps);
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(94, 200, 242, 0.1);
  border: 1px solid rgba(94, 200, 242, 0.2);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

.token-mini {
  display: flex;
  align-items: center;
  gap: 16px;
}

.token-mini .token-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--bg);
  flex-shrink: 0;
}

.token-mini .token-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.token-mini .token-type {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.token-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.token-tags span {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ====== SECTIONS ====== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-header.centered {
  margin-inline: auto;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ====== MODULE CARDS (Homepage) ====== */
.module-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.module-card {
  position: relative;
  padding: 36px 28px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.module-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s;
}

.module-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

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

.module-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.module-card[data-module="finance"] .module-icon {
  background: rgba(94, 200, 242, 0.1);
}

.module-card[data-module="hostmart"] .module-icon {
  background: rgba(114, 245, 168, 0.1);
}

.module-card[data-module="stays"] .module-icon {
  background: rgba(168, 130, 255, 0.1);
}

.module-card .module-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 8px;
}

.module-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 12px;
  line-height: 1.15;
}

.module-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  flex: 1;
}

.module-card .module-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.module-card .module-features span {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.module-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--accent);
  transition: gap 0.2s;
}

.module-card:hover .card-link { gap: 10px; }

.card-link .arrow { transition: transform 0.2s; }
.module-card:hover .card-link .arrow { transform: translateX(3px); }

/* ====== FLOW / TIMELINE ====== */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.flow-step {
  padding: 24px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  position: relative;
}

.flow-step .step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 12px;
}

.flow-step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ====== FEATURE GRID ====== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 28px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: var(--border-hover); }

.feature-card .feat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(94, 200, 242, 0.12);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ====== SETTLEMENT BOARD ====== */
.settle-board {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.settle-board h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.settle-board .settle-desc {
  color: var(--text-muted);
  line-height: 1.7;
}

.payout-list { display: flex; flex-direction: column; gap: 10px; }

.payout-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}

.payout-row span { color: var(--text-muted); font-size: 0.92rem; }
.payout-row strong { color: var(--mint); font-weight: 700; }

/* ====== CONTRACT FUNCTIONS ====== */
.contract-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.contract-card {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.contract-card h3 {
  font-size: 1.05rem;
  margin-bottom: 14px;
  color: var(--accent);
}

.contract-card code {
  display: block;
  padding: 10px 14px;
  margin-bottom: 8px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255,255,255,0.05);
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.85rem;
  color: var(--accent-bright);
}

.contract-card code:last-child { margin-bottom: 0; }

/* ====== PRODUCT GRID (HostMart) ====== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.product-card {
  padding: 28px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
  transition: transform 0.2s var(--ease), border-color 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.product-card .prod-emoji {
  font-size: 2.4rem;
  margin-bottom: 14px;
}

.product-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.product-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ====== STAY LISTING CARDS ====== */
.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.listing-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.listing-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
}

.listing-img {
  height: 180px;
  background: linear-gradient(135deg, var(--bg-soft), rgba(94, 200, 242, 0.08));
  display: grid;
  place-items: center;
  font-size: 3rem;
  position: relative;
}

.listing-img .listing-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
}

.listing-body {
  padding: 20px;
}

.listing-body h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.listing-body .listing-loc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.listing-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.listing-price {
  font-weight: 700;
  color: var(--mint);
}

.listing-rating {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ====== JOURNEY / PROCESS TIMELINE ====== */
.journey-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.journey-list::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--mint));
  opacity: 0.3;
}

.journey-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  position: relative;
}

.journey-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
  z-index: 1;
}

.journey-content h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.journey-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* ====== INFO GRID (2 col) ====== */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.info-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.info-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.info-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-card li {
  padding-left: 20px;
  position: relative;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.info-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-accent);
}

/* ====== CTA SECTION ====== */
.cta-section {
  text-align: center;
  padding: 64px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at center, rgba(94, 200, 242, 0.06), transparent 60%),
    var(--bg-card);
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--text-muted);
  max-width: 50ch;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ====== FOOTER ====== */
.footer {
  margin-top: 40px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.footer-brand strong {
  font-size: 1.05rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 6px;
  max-width: 42ch;
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.15s;
}

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

.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ====== UTILITY ====== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 80px 0;
}

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

/* ====== SCROLL REVEAL ====== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .hero-inner.two-col { grid-template-columns: 1fr; }
  .module-grid { grid-template-columns: 1fr; }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .contract-grid { grid-template-columns: repeat(2, 1fr); }
  .settle-board { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .listing-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .wrap { width: min(100% - 28px, var(--max-w)); }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(6, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-hamburger { display: flex; }

  .hero { padding: calc(var(--nav-h) + 36px) 0 48px; }
  .hero h1 { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .hero-stats { flex-direction: column; gap: 16px; }

  .section { padding: 48px 0; }

  .flow-grid,
  .feature-grid,
  .contract-grid,
  .product-grid,
  .listing-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; }
  .footer-nav { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }

  .cta-section { padding: 40px 20px; }
  .nav-actions { gap: 8px; }
}

/* ====== LIGHT THEME ====== */
[data-theme="light"] {
  --bg: #f4f7fa;
  --bg-soft: #e9eff5;
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --border: rgba(0, 40, 100, 0.1);
  --border-hover: rgba(20, 120, 200, 0.25);
  --text: #0c1a2e;
  --text-muted: #4e6480;
  --accent: #0e8ccf;
  --accent-bright: #0a7ab8;
  --mint: #14a05e;
  --mint-dim: rgba(20, 160, 94, 0.1);
  --accent-dim: rgba(14, 140, 207, 0.08);
  --gradient-accent: linear-gradient(135deg, #0e8ccf, #14a05e);
  --shadow-sm: 0 2px 8px rgba(0, 30, 80, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 30, 80, 0.08);
  --shadow-lg: 0 24px 64px rgba(0, 30, 80, 0.1);
  --grid-line: rgba(0, 40, 100, 0.04);
  --nav-bg: rgba(244, 247, 250, 0.9);
  --code-bg: rgba(0, 30, 70, 0.06);
  --bg-body-before-1: rgba(14, 140, 207, 0.06);
  --bg-body-before-2: rgba(20, 160, 94, 0.04);
  --bg-body-before-3: rgba(14, 140, 207, 0.03);
  color-scheme: light;
}

[data-theme="light"] body {
  background: var(--bg);
}

[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, var(--bg-body-before-1), transparent),
    radial-gradient(ellipse 60% 50% at 90% 10%, var(--bg-body-before-2), transparent),
    radial-gradient(ellipse 70% 40% at 50% 100%, var(--bg-body-before-3), transparent);
}

[data-theme="light"] body::after {
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
}

[data-theme="light"] .navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--border);
}

[data-theme="light"] .btn-primary {
  color: #fff;
  box-shadow: 0 4px 20px rgba(14, 140, 207, 0.2);
}

[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(14, 140, 207, 0.3);
}

[data-theme="light"] .btn-ghost {
  border-color: var(--border);
  background: rgba(0, 40, 100, 0.03);
}

[data-theme="light"] .hero-card,
[data-theme="light"] .module-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .flow-step,
[data-theme="light"] .contract-card,
[data-theme="light"] .product-card,
[data-theme="light"] .listing-card,
[data-theme="light"] .info-card,
[data-theme="light"] .settle-board,
[data-theme="light"] .cta-section {
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

[data-theme="light"] .contract-card code {
  background: var(--code-bg);
  color: var(--accent);
  border-color: var(--border);
}

[data-theme="light"] .nav-logo {
  color: #fff;
}

[data-theme="light"] .hero h1 .gradient-text,
[data-theme="light"] .text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .wallet-btn {
  color: #fff;
}

[data-theme="light"] .wallet-modal-body {
  background: #fff;
  border-color: var(--border);
}

[data-theme="light"] .wallet-option {
  background: var(--bg);
  border-color: var(--border);
}

[data-theme="light"] .wallet-option:hover {
  background: var(--bg-soft);
  border-color: var(--border-hover);
}

/* ====== NAV ACTIONS (theme toggle + wallet) ====== */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-hover);
  transform: scale(1.05);
}

[data-theme="light"] .theme-toggle {
  background: rgba(0, 40, 100, 0.04);
}

[data-theme="light"] .theme-toggle:hover {
  background: rgba(0, 40, 100, 0.08);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  width: 20px;
  height: 20px;
  transition: opacity 0.3s, transform 0.3s;
}

.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

/* Wallet button */
.wallet-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
  white-space: nowrap;
}

.wallet-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(94, 200, 242, 0.3);
}

.wallet-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.wallet-btn.connected {
  background: rgba(114, 245, 168, 0.12);
  border: 1px solid rgba(114, 245, 168, 0.25);
  color: var(--mint);
}

.wallet-btn.connected:hover {
  box-shadow: 0 4px 16px rgba(114, 245, 168, 0.15);
}

.wallet-btn .dot-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.wallet-btn svg.spin {
  animation: spin 1s linear infinite;
}

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

/* Wallet Modal */
.wallet-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

.wallet-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.wallet-modal-body {
  width: min(420px, calc(100% - 40px));
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s var(--ease);
}

.wallet-overlay.open .wallet-modal-body {
  transform: translateY(0) scale(1);
}

.wallet-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.wallet-modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.wallet-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: background 0.15s, color 0.15s;
}

.wallet-close:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}

.wallet-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wallet-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.wallet-option:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.wallet-option .wo-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.wallet-option .wo-icon.metamask { background: rgba(245, 165, 50, 0.12); }
.wallet-option .wo-icon.walletconnect { background: rgba(60, 140, 255, 0.12); }
.wallet-option .wo-icon.coinbase { background: rgba(40, 100, 245, 0.12); }
.wallet-option .wo-icon.phantom { background: rgba(160, 100, 255, 0.12); }

.wallet-option .wo-info strong {
  display: block;
  font-size: 0.95rem;
}

.wallet-option .wo-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.wallet-modal-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.wallet-modal-footer a {
  font-size: 0.85rem;
  color: var(--accent);
  transition: opacity 0.15s;
}

.wallet-modal-footer a:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .nav-actions { gap: 8px; }
  .wallet-btn span.wallet-label { display: none; }
  .wallet-btn.connected span.wallet-addr { font-size: 0.82rem; }
}