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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Lines */
.background-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.4;
  background-image:
    linear-gradient(90deg, rgba(0,0,0,0.3) 1px, transparent 1px),
    linear-gradient(0deg, rgba(0,0,0,0.3) 1px, transparent 1px),
    linear-gradient(45deg, rgba(0,0,0,0.15) 1px, transparent 1px),
    linear-gradient(-45deg, rgba(0,0,0,0.15) 1px, transparent 1px);
  background-size: 80px 80px, 120px 120px, 160px 160px, 200px 200px;
  background-position: 0 0, 20px 20px, 40px 40px, 60px 60px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1a1a1a;
}

.nav {
  display: flex;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

.nav-link {
  text-decoration: none;
  color: #666;
  font-weight: 400;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: #1a1a1a;
}

/* Main Content */
.main-content {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-section {
  text-align: center;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 3rem;
  color: #1a1a1a;
  letter-spacing: -0.02em;
}

.verify-btn {
  background: #ffffff;
  color: #1a1a1a;
  border: 1px solid #e0e0e0;
  padding: 0.875rem 2.5rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.verify-btn:hover {
  background: #f8f8f8;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

/* Bottom Element */
.bottom-element {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.element-dot {
  width: 8px;
  height: 8px;
  background: #3b82f6;
  border-radius: 50%;
}

.element-text {
  font-size: 0.8rem;
}

.element-title {
  font-weight: 500;
  color: #666;
}

@media (max-width: 768px) {
  .header {
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
  }
  
  .nav {
    gap: 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}