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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #141414;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #6b6b6b;
  --border: #2a2a2a;
  --border-light: #2a2a2a;
  --accent: #ffffff;
  --accent-glow: rgba(255,255,255,0.1);
  --transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: default;
}

/* Matrix Canvas Background */
#matrixCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.15;
  z-index: 0;
}

/* Custom Cursor Glow */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9998;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.05s ease;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  z-index: 100;
  transition: var(--transition);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
}

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

.logo__mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #fff, #666);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  animation: rotate 8s linear infinite;
}

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

.logo__text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fff, #aaa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo__badge {
  font-size: 9px;
  background: rgba(255,255,255,0.1);
  padding: 4px 8px;
  border-radius: 30px;
  letter-spacing: 1px;
  font-weight: 500;
}

.nav {
  display: flex;
  gap: 40px;
}

.nav__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text-primary);
  transition: width 0.3s ease;
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--text-primary);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at 30% 20%, rgba(30,30,30,0.4), transparent);
  padding: 80px 0;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero__label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.hero__title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
}

.highlight {
  background: linear-gradient(120deg, #fff, #888);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero__desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero__stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.stat {
  font-size: 13px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.hero__cta {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 14px 32px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}

.btn-outline {
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.hero__image-wrapper {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 50px rgba(0,0,0,0.5);
  transition: var(--transition);
}

.hero__image-wrapper:hover {
  transform: scale(1.02);
}

.hero__image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(1);
}

/* Section Styles */
section {
  padding: 100px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-muted);
  display: inline-block;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}

.section-divider {
  width: 60px;
  height: 2px;
  background: var(--text-primary);
  margin: 0 auto;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.about__text p {
  margin-bottom: 24px;
  color: var(--text-secondary);
  font-size: 16px;
}

.img-frame {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.img-frame:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.3);
}

.img-frame img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(1);
}

/* Steps Cards */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.2);
  background: #1a1a1a;
}

.step-num {
  font-size: 48px;
  font-weight: 800;
  color: rgba(255,255,255,0.1);
  margin-bottom: 20px;
  line-height: 1;
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

/* Sellers */
.sellers__inner {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 60px;
}

.sellers__info p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.sellers__gallery {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gallery-item {
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(1);
}

/* Security Features */
.security__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.feature {
  background: var(--bg-card);
  padding: 28px;
  border-radius: 20px;
  border-left: 3px solid var(--text-primary);
  transition: var(--transition);
}

.feature:hover {
  transform: translateX(6px);
  background: #181818;
}

.feature__icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.feature h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.feature p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.security__quote {
  background: linear-gradient(135deg, rgba(255,255,255,0.02), rgba(0,0,0,0.5));
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--border);
  text-align: center;
}

.security__quote p {
  font-size: 20px;
  font-style: italic;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.security__quote span {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* Comparison */
.comparison__list {
  list-style: none;
  margin-bottom: 40px;
}

.comparison__list li {
  margin-bottom: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.comparison__list li:hover {
  border-color: rgba(255,255,255,0.2);
  transform: translateX(8px);
}

.comparison__list li strong {
  color: var(--text-primary);
  margin-right: 8px;
}

/* Numbered List */
.numbered-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.numbered-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--bg-card);
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.numbered-item:hover {
  transform: translateX(8px);
  border-color: rgba(255,255,255,0.2);
}

.number {
  width: 48px;
  height: 48px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  flex-shrink: 0;
}

.numbered-item p {
  flex: 1;
  color: var(--text-secondary);
}

code {
  background: rgba(255,255,255,0.1);
  padding: 4px 10px;
  border-radius: 8px;
  font-family: 'Fira Code', monospace;
  font-size: 13px;
}

.warning-note {
  background: rgba(255,100,100,0.08);
  border-left: 4px solid #ff6b6b;
  padding: 20px 24px;
  border-radius: 16px;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  background: #050505;
  padding: 60px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 40px;
}

.footer__logo {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff, #888);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.footer__logo span {
  font-size: 12px;
  margin-left: 8px;
  opacity: 0.5;
}

.footer__info p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.footer__links h4,
.footer__mirrors h4 {
  font-size: 14px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.footer__links a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 12px;
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--text-primary);
  transform: translateX(4px);
}

.footer__mirrors .mirror {
  display: inline-block;
  font-family: monospace;
  background: rgba(255,255,255,0.05);
  padding: 8px 14px;
  border-radius: 30px;
  font-size: 13px;
  margin-right: 10px;
  margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 1024px) {
  .steps {
      grid-template-columns: repeat(2, 1fr);
  }
  
  .security__features {
      grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero__container,
  .about__grid,
  .sellers__inner {
      grid-template-columns: 1fr;
  }
  
  .hero__title {
      font-size: 36px;
  }
  
  .section-header h2 {
      font-size: 28px;
  }
  
  .nav {
      display: none;
  }
  
  .menu-btn {
      display: block;
  }
  
  .steps {
      grid-template-columns: 1fr;
  }
  
  .security__features {
      grid-template-columns: 1fr;
  }
  
  .footer__container {
      grid-template-columns: 1fr;
      gap: 30px;
  }
  
  .hero__cta {
      flex-direction: column;
  }
  
  .btn {
      text-align: center;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
      opacity: 0;
      transform: translateY(40px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

.hero, .about, .buy-process, .sellers, .security, .why-better, .steps-list {
  animation: fadeInUp 0.8s ease forwards;
}