:root {
  --blue: #468BDF;
  --blue-dark: #2563EB;
  --blue-light: #EBF3FC;
  --text-dark: #1B2E36;
  --text-light: #777A82;
  --bg-light: #FAFBFC;
  --bg-white: #FFFFFF;
  --border: #E8EBF0;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --header-h: 72px;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

/* ===== Container & Layout ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: var(--spacing-lg);
  height: var(--header-h);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

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

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

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.chains-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-lg);
  width: 100%;
  margin-top: var(--spacing-xl);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
  justify-items: center;
}

.footer-main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.faq-list {
  margin-top: var(--spacing-xl);
}

/* ===== Stats Styles ===== */
.stat-item {
  text-align: center;
}

.stat-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.stat-wrap strong {
  font-size: clamp(24px, 4vw, 48px);
  font-weight: 700;
}

.tip-btn {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: white;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.tip-box {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 8px;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
}

.tip-btn:hover + .tip-box {
  display: block !important;
}

.stat-wrap:hover .tip-box {
  display: block !important;
}

/* ===== Button Styles ===== */
.btn-download {
  background: var(--blue);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

.btn-download:hover {
  background: var(--blue-dark);
  opacity: 0.9;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  display: inline-block;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  display: inline-block;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: white;
}

/* ===== Other Component Styles ===== */
.official-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 12px;
  font-weight: 600;
  color: white;
  margin-bottom: var(--spacing-lg);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: rgba(16, 185, 129, 0.8);
  border-radius: 50%;
  display: inline-block;
}

.hero-sub {
  font-size: clamp(14px, 2vw, 18px);
  opacity: 0.95;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.section-header p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.6;
}

.why-card, .feature-card, .testimonial-card, .contact-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.why-card:hover, .feature-card:hover, .contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.why-icon, .feature-icon {
  font-size: 42px;
  margin-bottom: var(--spacing-md);
  display: block;
}

.why-card h3, .feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.why-card p, .feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.chain-item {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  min-height: 140px;
}

.chain-item:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  background: white;
}

.chain-item img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.chain-item span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  display: block;
  word-wrap: break-word;
  line-height: 1.4;
}

.security-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  color: white;
  backdrop-filter: blur(10px);
}

.security-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.security-card p {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.security-badge {
  display: inline-block;
  background: rgba(70, 139, 223, 0.2);
  border: 1px solid rgba(70, 139, 223, 0.4);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  color: rgba(70, 139, 223, 0.8);
}

.security-warning {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  font-size: 14px;
  margin-top: var(--spacing-xl);
  color: white;
}

.download-inner {
  text-align: center;
}

.app-icon {
  display: block;
  margin: 0 auto var(--spacing-md);
}

.download-title {
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.download-sub {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
}

.download-btns {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  transition: var(--transition);
  cursor: pointer;
}

.dl-btn:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}

.qr-btn {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
}

.qr-panel {
  text-align: center;
  margin-top: var(--spacing-md);
}

.qr-panel img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 12px;
  background: white;
}

.download-notice {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.download-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.dl-feature {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.dl-feature img {
  flex-shrink: 0;
}

.dl-feature h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-dark);
}

.dl-feature p {
  font-size: 14px;
  color: var(--text-light);
}

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

.quote {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}

.testimonial-quote {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}

.author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.avatar {
  font-size: 32px;
}

.author-info {
  flex: 1;
}

.name {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 14px;
}

.title {
  font-size: 12px;
  color: var(--text-light);
}

.checksum-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.checksum-toggle {
  background: transparent;
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: var(--text-dark);
  font-weight: 600;
  transition: var(--transition);
}

.checksum-toggle:hover {
  border-color: var(--blue);
  background: var(--blue-light);
}

.checksum-toggle img {
  width: 20px;
  height: 20px;
  transition: var(--transition);
}

.checksum-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  color: var(--blue);
  font-size: 14px;
}

.partners h2 {
  text-align: center;
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
}

.partner-logo {
  max-width: 100px;
  opacity: 0.7;
  transition: var(--transition);
}

.partner-logo:hover {
  opacity: 1;
}

.cta-banner {
  position: relative;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.cta-text {
  font-size: clamp(20px, 4vw, 32px);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.cta-img {
  max-width: 100%;
}

.contact-section h2 {
  text-align: center;
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.contact-card p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.contact-link {
  font-weight: 600;
  color: var(--blue);
  font-size: 14px;
}

.faq-section h2 {
  text-align: center;
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
}

.faq-section {
  width: 100%;
}

details {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

summary {
  padding: var(--spacing-lg);
  cursor: pointer;
  background: var(--bg-light);
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
  user-select: none;
}

summary:hover {
  background: var(--blue-light);
  color: var(--blue);
}

details[open] summary {
  background: var(--blue-light);
  color: var(--blue);
}

details[open] > p {
  padding: var(--spacing-lg);
  color: var(--text-light);
  line-height: 1.6;
  background: white;
}

.footer {
  padding: var(--spacing-2xl) var(--spacing-sm) var(--spacing-lg);
}

.footer-logo-link img {
  margin-bottom: var(--spacing-md);
}

.footer-tagline {
  font-size: 14px;
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--blue);
}

.footer-nav h4, .footer-actions h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-nav a, .footer-actions a {
  display: block;
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 12px;
  transition: var(--transition);
}

.footer-nav a:hover, .footer-actions a:hover {
  opacity: 1;
  color: var(--blue);
}

.footer-dl-btn {
  display: inline-block;
  background: var(--blue);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
  margin-bottom: var(--spacing-md);
}

.footer-dl-btn:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-copy {
  text-align: center;
  font-size: 12px;
  opacity: 0.6;
  margin-top: var(--spacing-lg);
}

.dlm-modal {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dlm-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.dlm-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.dlm-text {
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.dlm-footer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.dlm-btn {
  display: block;
  text-align: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.dlm-btn-proceed {
  background: var(--blue);
  color: white;
}

.dlm-btn-proceed:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.dlm-btn-support {
  background: var(--bg-light);
  color: var(--blue);
  border: 1px solid var(--border);
}

.dlm-btn-support:hover {
  background: var(--blue-light);
}

.guard-icon {
  margin-bottom: var(--spacing-md);
}

/* ===== Additional Missing Styles ===== */
.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 32px;
  width: auto;
}

.lang-item {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark);
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.lang-item:last-child {
  border-bottom: none;
}

.lang-item:hover {
  background: var(--blue-light);
  color: var(--blue);
}

.lang-item.active {
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 600;
}

.chains-note {
  text-align: center;
  font-size: 14px;
  color: var(--text-light);
  margin-top: var(--spacing-lg);
}

.checksum-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.download-section {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: white;
}

.fab-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 50;
}

.fab-top.fab-visible {
  opacity: 1;
  visibility: visible;
}

.fab-top:hover {
  transform: scale(1.1);
}

.footer-brand {
  flex: 1;
}

.dlm-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.dlm-overlay.dlm-open {
  opacity: 1;
  visibility: visible;
}

.dlm-icon {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--blue);
}

.learn-more-link {
  color: var(--blue);
  font-weight: 600;
  display: inline-block;
  margin-top: var(--spacing-md);
}

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

a:hover {
  opacity: 0.8;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: var(--transition);
}

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

/* ===== Header ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-logo img {
  height: 32px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  flex: 1;
  justify-content: center;
}

.header-nav a {
  color: var(--text-light);
  font-size: 14px;
  font-weight: 500;
}

.header-nav a:hover {
  color: var(--blue);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  opacity: 1;
}

.lang-dropdown {
  position: relative;
}

.lang-btn {
  background: transparent;
  color: var(--text-light);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn:hover {
  color: var(--blue);
  background: var(--blue-light);
}

.lang-dropdown.open .lang-menu {
  display: block;
}

.lang-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 120px;
  margin-top: 8px;
}

.lang-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark);
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.lang-menu a:last-child {
  border-bottom: none;
}

.lang-menu a:hover {
  background: var(--blue-light);
  color: var(--blue);
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 120px var(--spacing-sm) 80px;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-text h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-text p {
  font-size: clamp(16px, 2vw, 20px);
  opacity: 0.95;
  margin-bottom: var(--spacing-xl);
  line-height: 1.5;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.btn {
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-download {
  background: white;
  color: var(--blue);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-learn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.btn-learn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: white;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

/* ===== Stats ===== */
.stats {
  background: linear-gradient(135deg, #1B2E36 0%, #1a3a3a 100%);
  color: white;
  padding: var(--spacing-2xl) var(--spacing-sm);
}

.stats-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  background: linear-gradient(135deg, #468BDF 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 16px;
  opacity: 0.9;
}

/* ===== Why Choose ===== */
.why-choose {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.section-header p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.6;
}

.why-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-sm);
}

.why-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--blue);
  transition: var(--transition);
  text-align: center;
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.why-card-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  display: inline-block;
}

.why-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.why-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Features ===== */
.features {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--bg-light);
}

.features-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: 0 var(--spacing-sm);
}

.feature-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card-icon {
  font-size: 42px;
  margin-bottom: var(--spacing-md);
  display: inline-block;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ===== Security ===== */
.security {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: linear-gradient(135deg, #1B2E36 0%, #2A4A4A 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.security::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(70, 139, 223, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.security-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  position: relative;
  z-index: 2;
}

.section-header h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.security .section-header h2 {
  color: white;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.security .section-header p {
  color: rgba(255, 255, 255, 0.9);
}

.security-warning {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  font-size: 14px;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.security-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.security-item-icon {
  font-size: 42px;
  margin-bottom: var(--spacing-md);
}

.security-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}

.security-item p {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.6;
}

/* ===== Chains ===== */
.chains {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: white;
}

.chains-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.chains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.chain-item {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.chain-item:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  background: white;
}

.chain-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.chain-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===== Testimonials ===== */
.testimonials {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--bg-light);
}

.testimonials-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  font-size: 14px;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 14px;
}

.testimonial-name {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 14px;
}

.testimonial-title {
  font-size: 12px;
  color: var(--text-light);
}

/* ===== Download ===== */
.download {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: white;
}

.download-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.download-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.download-info h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.download-info p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.download-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
}

.download-buttons a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.download-qr {
  text-align: center;
}

.qr-code-image {
  width: 100%;
  max-width: 200px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 12px;
  background: white;
}

#qr-panel {
  margin-top: var(--spacing-md);
}

#qr-panel[hidden] {
  display: none !important;
}

/* ===== Partners ===== */
.partners {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--bg-light);
}

.partners-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  align-items: center;
  justify-items: center;
}

.partner-logo {
  max-width: 100px;
  opacity: 0.7;
  transition: var(--transition);
}

.partner-logo:hover {
  opacity: 1;
}

/* ===== FAQ ===== */
.faq {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: white;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.faq-items {
  margin-top: var(--spacing-xl);
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-summary {
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--text-dark);
  background: var(--bg-light);
  transition: var(--transition);
  user-select: none;
}

.faq-summary:hover {
  background: var(--blue-light);
}

.faq-summary::marker {
  display: none;
}

.faq-item[open] .faq-summary {
  background: var(--blue-light);
  color: var(--blue);
}

.faq-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.faq-item[open] .faq-toggle {
  transform: rotate(180deg);
}

.faq-content {
  padding: var(--spacing-lg);
  color: var(--text-light);
  line-height: 1.6;
  background: white;
}

/* ===== Contact ===== */
.contact {
  padding: var(--spacing-2xl) var(--spacing-sm);
  background: var(--bg-light);
}

.contact-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.contact-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 42px;
  margin-bottom: var(--spacing-md);
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.contact-card p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

.contact-card a {
  color: var(--blue);
  font-weight: 600;
  font-size: 14px;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  padding: var(--spacing-2xl) var(--spacing-sm);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.cta-banner p {
  font-size: 16px;
  opacity: 0.95;
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.cta-banner .btn-download {
  background: white;
  color: var(--blue);
  display: inline-block;
}

/* ===== Footer ===== */
footer {
  background: #0F1419;
  color: white;
  padding: var(--spacing-2xl) var(--spacing-sm) var(--spacing-lg);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-column h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-column p {
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-column a {
  display: block;
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 12px;
  transition: var(--transition);
}

.footer-column a:hover {
  opacity: 1;
  color: var(--blue);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-size: 18px;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--blue);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 14px;
  opacity: 0.8;
}

/* ===== Download Modal ===== */
#dlm-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

#dlm-overlay.dlm-open {
  opacity: 1;
  visibility: visible;
}

.dlm-modal {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#dlm-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

#dlm-close:hover {
  color: var(--text-dark);
}

.dlm-content h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.dlm-content p {
  color: var(--text-light);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.dlm-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.dlm-buttons a {
  display: block;
  text-align: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition);
}

#dlm-btn-proceed {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
}

#dlm-btn-proceed:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

#dlm-btn-support {
  background: var(--bg-light);
  color: var(--blue);
  border: 1px solid var(--border);
}

#dlm-btn-support:hover {
  background: var(--blue-light);
}

/* ===== Back to Top ===== */
#fab-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 50;
}

#fab-top.fab-visible {
  opacity: 1;
  visibility: visible;
}

#fab-top:hover {
  transform: scale(1.1);
}

/* ===== Tooltips ===== */
.tip-btn {
  background: transparent;
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text-light);
  transition: var(--transition);
  position: relative;
}

.tip-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.tip-btn.active {
  background: var(--blue-light);
  border-color: var(--blue);
  color: var(--blue);
}

.tip-content {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-dark);
  color: white;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  white-space: nowrap;
  margin-top: 8px;
  pointer-events: none;
  z-index: 10;
  display: none;
}

.tip-btn.active .tip-content {
  display: block;
}

/* ===== Checksum ===== */
.checksum-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.checksum-toggle {
  background: transparent;
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  color: var(--text-dark);
  font-weight: 600;
  transition: var(--transition);
}

.checksum-toggle:hover {
  border-color: var(--blue);
  background: var(--blue-light);
}

.checksum-toggle img {
  width: 20px;
  height: 20px;
  transition: var(--transition);
}

.checksum-content {
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-md);
  font-size: 12px;
  font-family: 'Monaco', 'Courier New', monospace;
  color: var(--text-light);
  word-break: break-all;
}

/* ===== Responsive Design ===== */
@media (max-width: 900px) {
  :root {
    --header-h: 64px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
  }

  .header-nav {
    gap: var(--spacing-lg);
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .hero-image {
    order: -1;
  }

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

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 56px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
  }

  .header-nav {
    gap: var(--spacing-md);
    font-size: 12px;
  }

  .header-nav a {
    font-size: 12px;
  }

  .header-right {
    gap: var(--spacing-md);
  }

  .btn-primary {
    padding: 8px 16px;
    font-size: 12px;
  }

  .hero {
    padding: 80px var(--spacing-sm) 60px;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .hero-text p {
    font-size: 14px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .why-grid,
  .features-grid,
  .testimonials-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .chains-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .dlm-modal {
    padding: var(--spacing-lg);
    width: 95%;
  }

  .dlm-content h2 {
    font-size: 20px;
  }

  #fab-top {
    width: 44px;
    height: 44px;
    font-size: 18px;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
  }
}

@media (max-width: 420px) {
  :root {
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
  }

  body {
    font-size: 14px;
  }

  .header-nav {
    display: none;
  }

  .header-logo {
    font-size: 18px;
  }

  .hero {
    padding: 60px var(--spacing-sm) 40px;
    min-height: auto;
  }

  .hero-text h1 {
    font-size: 22px;
  }

  .hero-text p {
    font-size: 13px;
  }

  .stat-number {
    font-size: 24px;
  }

  .stat-label {
    font-size: 13px;
  }

  .why-card,
  .feature-card {
    padding: var(--spacing-md);
  }

  .section-header h2 {
    font-size: 20px;
  }

  .chains-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  .dlm-modal {
    padding: var(--spacing-md);
  }

  .footer-column h3 {
    font-size: 14px;
  }

  .footer-column a {
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  :root {
    --spacing-sm: 6px;
    --spacing-md: 10px;
    --spacing-lg: 12px;
  }

  .hero-text h1 {
    font-size: 18px;
  }

  .section-header h2 {
    font-size: 18px;
  }

  .stat-number {
    font-size: 20px;
  }

  .why-card h3,
  .feature-card h3 {
    font-size: 16px;
  }

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