:root {
  --bg-primary: #08080a;
  --bg-secondary: #111215;
  --bg-card: #16171c;
  --bg-card-hover: #1c1e24;
  --bg-input: #1c1d22;
  --border-color: #262832;
  --border-light: #343744;
  --text-primary: #ffffff;
  --text-secondary: #9ea3b0;
  --text-muted: #656b79;
  --brand-green: #00d084;
  --brand-green-hover: #00ea94;
  --brand-green-glow: rgba(0, 208, 132, 0.22);
  --brand-cyan: #26d9c6;
  --brand-gold: #ffbe2e;
  --brand-red: #ff4d4f;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.55);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

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

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}


.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.brand-logo-img {
  height: 44px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

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

.nav-link:hover::after, .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-green);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-green);
  color: #000000;
}

.btn-primary:hover {
  background: var(--brand-green-hover);
  box-shadow: 0 4px 18px var(--brand-green-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #20222a;
  color: var(--text-primary);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background: #292c36;
  border-color: #4a4f61;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

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

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: var(--radius-md);
}


.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}


.top-notice-bar {
  background: linear-gradient(90deg, rgba(0, 208, 132, 0.12), rgba(38, 217, 198, 0.12));
  border-bottom: 1px solid rgba(0, 208, 132, 0.25);
  padding: 8px 0;
  font-size: 13px;
  text-align: center;
  color: #c7ccd8;
}

.top-notice-bar strong {
  color: var(--brand-green);
}


.hero {
  position: relative;
  padding: 68px 0 60px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 208, 132, 0.12) 0%, rgba(38, 217, 198, 0.04) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 208, 132, 0.1);
  border: 1px solid rgba(0, 208, 132, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--brand-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-badge-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-green);
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 40%, #00d084 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
}


.invite-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 30px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.invite-box::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(0, 208, 132, 0.4), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.invite-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.invite-label {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.invite-tag {
  background: rgba(0, 208, 132, 0.15);
  color: var(--brand-green);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.invite-body {
  display: flex;
  gap: 12px;
}

.invite-code-display {
  flex: 1;
  background: #0d0e12;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-family: "SF Pro Mono", Monaco, Consolas, monospace;
  font-size: 26px;
  font-weight: 800;
  color: var(--brand-green);
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.copy-btn {
  background: var(--brand-green);
  color: #000;
  font-weight: 700;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  transition: var(--transition);
}

.copy-btn:hover {
  background: var(--brand-green-hover);
  box-shadow: 0 4px 16px var(--brand-green-glow);
}

.invite-perks-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: #b5bac6;
}

.invite-perk-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.invite-perk-item svg {
  color: var(--brand-green);
}

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

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
}


.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  text-align: center;
}

.card-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 190, 46, 0.15);
  border: 1px solid rgba(255, 190, 46, 0.35);
  color: var(--brand-gold);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.hero-qr-tabs {
  display: flex;
  background: #0d0e12;
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 24px;
  gap: 4px;
}

.qr-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.qr-tab-btn.active {
  background: #22252e;
  color: var(--text-primary);
}

.qr-display-box {
  background: #ffffff;
  padding: 16px;
  border-radius: var(--radius-md);
  width: 210px;
  height: 210px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.qr-card-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.direct-reg-btn {
  width: 100%;
  font-size: 15px;
  padding: 13px;
}

.card-security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
}

.card-security-badge svg {
  color: var(--brand-green);
}


.market-section {
  padding: 50px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: #0c0d10;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
}

.market-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.market-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 700px;
}

.market-table th {
  padding: 16px 20px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border-color);
  background: #131418;
}

.market-table td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 14px;
  vertical-align: middle;
}

.market-table tr:hover td {
  background: var(--bg-card-hover);
}

.coin-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.coin-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
}

.coin-name-group {
  display: flex;
  flex-direction: column;
}

.coin-symbol {
  font-weight: 700;
  color: var(--text-primary);
}

.coin-subname {
  font-size: 12px;
  color: var(--text-muted);
}

.price-cell {
  font-family: "SF Pro Display", sans-serif;
  font-weight: 600;
  font-size: 15px;
}

.change-cell {
  font-weight: 700;
  font-size: 14px;
}

.positive {
  color: var(--brand-green);
}

.negative {
  color: var(--brand-red);
}

.badge-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.badge-positive {
  background: rgba(0, 208, 132, 0.15);
  color: var(--brand-green);
}

.trade-mini-btn {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transition: var(--transition);
}

.trade-mini-btn:hover {
  background: var(--brand-green);
  color: #000;
}


.benefits-section {
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.benefit-card.featured {
  border-color: rgba(0, 208, 132, 0.4);
  background: linear-gradient(180deg, #171c19 0%, var(--bg-card) 100%);
}

.benefit-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 208, 132, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-green);
  font-size: 26px;
  margin-bottom: 22px;
}

.benefit-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefit-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.benefit-highlight {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-green);
  display: flex;
  align-items: center;
  gap: 6px;
}


.tutorial-section {
  padding: 80px 0;
  background: #0b0c0f;
  border-top: 1px solid var(--border-color);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
}

.step-number {
  position: absolute;
  top: -16px;
  left: 22px;
  width: 32px;
  height: 32px;
  background: var(--brand-green);
  color: #000;
  font-weight: 800;
  font-size: 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--brand-green-glow);
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  margin-top: 10px;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-tip {
  margin-top: 14px;
  padding: 8px 12px;
  background: #111217;
  border-radius: 6px;
  font-size: 12px;
  color: #8c93a4;
  border-left: 3px solid var(--brand-green);
}


.security-section {
  padding: 80px 0;
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.sec-feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 28px;
}

.sec-feature-item {
  display: flex;
  gap: 16px;
}

.sec-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 208, 132, 0.1);
  color: var(--brand-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
}

.sec-feature-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.sec-feature-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}


.web3-section {
  padding: 80px 0;
  background: #0c0d10;
  border-top: 1px solid var(--border-color);
}


.download-section {
  padding: 80px 0;
}

.download-box {
  background: linear-gradient(135deg, #161820 0%, #111217 100%);
  border: 1px solid var(--border-color);
  border-radius: 28px;
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.download-options {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.download-card-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: #20222a;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #fff;
  transition: var(--transition);
}

.download-card-btn:hover {
  background: #2b2e3a;
  border-color: var(--brand-green);
  transform: translateY(-2px);
}

.dl-text-wrap {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.dl-small {
  font-size: 11px;
  color: var(--text-muted);
}

.dl-main {
  font-size: 14px;
  font-weight: 700;
}


.faq-section {
  padding: 80px 0;
  background: #090a0d;
  border-top: 1px solid var(--border-color);
}

.faq-list {
  max-width: 860px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-light);
}

.faq-question {
  padding: 20px 24px;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}

.faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--text-secondary);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--brand-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 24px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding-bottom: 22px;
}


.cta-banner {
  padding: 70px 0;
  background: linear-gradient(180deg, #101217 0%, #070709 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.cta-banner-box {
  max-width: 760px;
  margin: 0 auto;
}

.cta-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}


.footer {
  background: #050506;
  padding: 60px 0 30px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-desc {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
  margin-top: 14px;
  max-width: 380px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--brand-green);
}


.compliance-box {
  background: #0d0e12;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 32px;
  line-height: 1.6;
  font-size: 12px;
  color: #798090;
}

.compliance-box strong {
  color: #abb2c2;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
}


.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #191b22;
  border: 1px solid var(--brand-green);
  color: #ffffff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  z-index: 9999;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--brand-green);
  font-size: 18px;
}


.floating-widget {
  position: fixed;
  bottom: 28px;
  left: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #1c1e26;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.float-btn:hover {
  background: var(--brand-green);
  color: #000;
  transform: scale(1.08);
}


@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-title {
    font-size: 38px;
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .download-box {
    grid-template-columns: 1fr;
    padding: 40px 24px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: #101115;
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
  }
  .nav-menu.show {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .header-actions .btn-secondary {
    display: none;
  }
  .hero {
    padding: 40px 0;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .invite-body {
    flex-direction: column;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

:root{--text-muted:#a0a6b3}section[id]{scroll-margin-top:90px}.header-inner{gap:20px}.nav-menu{gap:20px}.brand-logo-img{width:160px;height:40px}.top-notice-bar{text-align:center;padding:10px 20px;background:#10231e;color:#bde8d8;font-size:13px}.hero-desc a,.section-desc a,.sec-feature-desc a,.faq-answer a,.prose a,.compliance-box a,.source-note a{color:#75e4b8;text-decoration:underline;text-underline-offset:3px}.hero-badge-text{letter-spacing:.06em}.invite-perks-list{line-height:1.6}.hero-stats-row .stat-val{font-size:23px}.qr-img{margin:auto}.qr-card-sub{overflow-wrap:anywhere}.market-table td{white-space:normal;vertical-align:top;min-width:160px}.market-table td:first-child{min-width:110px}.market-table{min-width:720px}.source-note{font-size:13px;color:var(--text-secondary);margin-top:18px}.source-list{padding-left:20px;margin-top:18px}.source-list li{margin:10px 0}.prose{max-width:800px;padding-top:56px;padding-bottom:72px}.prose h1{font-size:clamp(30px,5vw,48px);line-height:1.25;margin-bottom:20px}.prose h2{font-size:24px;margin:38px 0 14px}.prose p,.prose li{color:#c0c4ce;line-height:1.9;margin-bottom:16px}.prose ul{padding-left:22px}.prose .lead{font-size:19px}.reading-date{color:#a0a6b3;font-size:13px}.hero-card{align-self:start}.footer-brand-desc{max-width:330px}.footer-top{grid-template-columns:1.5fr 1fr 1fr}.footer-bottom{flex-wrap:wrap}.skip-link{position:absolute;left:20px;top:-100px;z-index:2000;background:#00d084;color:#08080a;padding:12px}.skip-link:focus{top:10px}:focus-visible{outline:3px solid #ffbe2e;outline-offset:4px}.faq-question{font-family:inherit;text-align:left;gap:16px}.faq-answer{line-height:1.9}.faq-item.active .faq-answer{max-height:none}.knowledge-figure{max-width:380px;width:100%;height:auto}.card-security-badge{line-height:1.6;text-align:center}.card-ribbon{position:static;display:inline-flex;margin:0 auto 16px}.btn{min-height:44px}.float-btn{min-width:44px;min-height:44px}
@media(min-width:769px) and (max-width:1100px){.nav-menu{gap:13px}.nav-link{font-size:13px}.header-actions .btn-secondary{display:none}.header-actions .btn{padding:10px 16px}}
@media(max-width:768px){.header-inner{gap:10px}.brand-logo-img{width:134px;height:auto}.header-actions{gap:12px}.header-actions>.btn-primary{display:none}.nav-menu{align-items:stretch}.nav-link{display:block;padding:8px}.hero-grid>*{min-width:0}.hero-title{font-size:32px;line-height:1.3}.hero-actions{flex-wrap:wrap}.hero-actions .btn{width:100%;white-space:normal}.hero-card{padding:24px 18px}.qr-tab-btn{padding:10px 12px}.hero-stats-row{gap:20px}.stat-label{font-size:12px}.section-title{font-size:28px}.section-header{flex-wrap:wrap;gap:18px}.cta-title{font-size:28px}.cta-banner-box{padding:36px 20px}.footer-top{grid-template-columns:1fr}.market-table-wrap{max-width:100%;overflow:auto}.source-note{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}