#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  background: #000;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a2e2e 100%);
  color: #fff;
  position: relative;
  z-index: 1;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.18;
  background: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="white" fill-opacity="0.05"/><g opacity="0.2"><circle cx="20" cy="20" r="1.5" fill="white"/><circle cx="80" cy="80" r="1.5" fill="white"/><circle cx="60" cy="40" r="1" fill="white"/><circle cx="40" cy="60" r="1" fill="white"/></g></svg>');
}

.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 0 60px 0;
  animation: fadeIn 1.2s cubic-bezier(.4,0,.2,1);
  position: relative;
  z-index: 1;
}

.logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 32px;
  box-shadow: 0 4px 32px #00ffb055;
  border-radius: 32px;
  background: rgba(30,255,180,0.07);
  backdrop-filter: blur(2px);
}

.main-title {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin: 0 0 18px 0;
  color: #fff;
  text-align: center;
  text-shadow: 0 0 16px #00ffb0cc, 0 0 2px #00ffb0cc;
  filter: drop-shadow(0 0 8px #00ffb0aa);
}

.subtitle {
  font-size: 1.25rem;
  color: #b0b0b0;
  margin-bottom: 36px;
  text-align: center;
  max-width: 480px;
  background: rgba(20,40,40,0.18);
  border-radius: 18px;
  padding: 8px 18px;
  backdrop-filter: blur(2px);
}

.cta {
  display: inline-block;
  background: linear-gradient(90deg, #00ffb0 0%, #3fffa8 100%);
  color: #111;
  font-weight: 700;
  padding: 18px 54px;
  border-radius: 32px;
  text-decoration: none;
  font-size: 1.18rem;
  box-shadow: 0 2px 24px #00ffb088, 0 0 0 2px #00ffb055;
  transition: background 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
  border: none;
  letter-spacing: 1px;
  cursor: pointer;
  outline: none;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 8px #00ffb0cc);
  overflow: hidden;
}
.cta:hover {
  background: linear-gradient(90deg, #3fffa8 0%, #00ffb0 100%);
  color: #111;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 32px #00ffb0cc, 0 0 0 4px #00ffb055;
}

.shimmer-text {
  position: relative;
  z-index: 2;
}
.shimmer-text::before {
  content: '';
  position: absolute;
  left: -60%;
  top: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.45) 50%, rgba(255,255,255,0.08) 100%);
  filter: blur(2px);
  z-index: 3;
  animation: shimmer 2.2s infinite linear;
  pointer-events: none;
}
@keyframes shimmer {
  0% { left: -60%; }
  100% { left: 120%; }
}

.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 0 40px 0;
  animation: fadeIn 1.6s cubic-bezier(.4,0,.2,1);
  position: relative;
  z-index: 1;
}
.features-list {
  display: flex;
  gap: 48px;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
}
.feature-card {
  background: rgba(20,40,40,0.38);
  border-radius: 32px;
  box-shadow: 0 4px 32px #00ffb022, 0 1px 8px #0008;
  padding: 44px 32px 36px 32px;
  min-width: 220px;
  max-width: 320px;
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: box-shadow 0.18s, transform 0.18s, background 0.18s;
  animation: fadeIn 2s cubic-bezier(.4,0,.2,1);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(0,255,180,0.13);
  position: relative;
  overflow: hidden;
}
.feature-card h4 {
  color: #3fffa8;
  margin-bottom: 16px;
  font-size: 1.18rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.5px;
}
.feature-card p {
  color: #e0e0e0;
  opacity: 0.93;
  font-size: 1.05rem;
  text-align: center;
}
.feature-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; right: 0; bottom: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(63,255,168,0.08) 0%, rgba(0,255,176,0.12) 100%);
  opacity: 0;
  transition: opacity 0.25s;
  z-index: 1;
}
.feature-card:hover::after {
  opacity: 1;
}
.feature-card:hover {
  box-shadow: 0 8px 32px #00ffb088, 0 2px 8px #00ffb0cc;
  transform: translateY(-6px) scale(1.03);
  background: rgba(20,40,40,0.55);
  filter: blur(0.5px) brightness(1.08) saturate(1.2);
}

.why {
  max-width: 700px;
  margin: 0 auto 60px auto;
  padding: 0 5vw;
  text-align: center;
  animation: fadeIn 2.2s cubic-bezier(.4,0,.2,1);
  position: relative;
  z-index: 1;
}
.why h3 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-shadow: 0 0 8px #00ffb055;
}
.why p {
  color: #b0b0b0;
  font-size: 1.18rem;
  opacity: 0.95;
  line-height: 1.7;
  background: rgba(20,40,40,0.13);
  border-radius: 18px;
  padding: 10px 18px;
  backdrop-filter: blur(1.5px);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .features-list {
    flex-direction: column;
    gap: 32px;
    align-items: center;
  }
}
@media (max-width: 600px) {
  #bg-canvas {
    display: none;
  }
  .header {
    padding: 48px 0 32px 0;
  }
  .logo {
    width: 70px;
    height: 70px;
    margin-bottom: 18px;
  }
  .main-title {
    font-size: 2rem;
  }
  .features {
    padding: 32px 0 20px 0;
  }
  .feature-card {
    padding: 22px 8vw 18px 8vw;
    min-width: 0;
    max-width: 99vw;
  }
}

#enter-screen {
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(.4,0,.2,1);
}
#enter-screen.hide {
  opacity: 0;
  pointer-events: none;
}
.enter-message {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-align: center;
  user-select: none;
}
.enter-key {
  display: inline-block;
  background: #3fffa8;
  color: #111;
  border-radius: 8px;
  padding: 0 14px;
  margin: 0 6px;
  font-size: 1.1em;
  font-weight: 700;
  box-shadow: 0 2px 8px #3fffa822;
  border: none;
}
#main-content.fade-in {
  animation: fadeIn 1.2s cubic-bezier(.4,0,.2,1);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  height: 38px;
  width: 38px;
  border-radius: 50%;
  background: rgba(63,255,168,0.08);
  box-shadow: 0 0 12px #00ffb033;
}
.feature-icon svg {
  display: block;
}

.interactive-logo {
  transition: transform 0.25s cubic-bezier(.4,0,.2,1), box-shadow 0.18s;
  will-change: transform;
}

.footer {
  background: rgba(10,20,20,0.92);
  border-top: 1.5px solid rgba(63,255,168,0.08);
  padding: 36px 0 18px 0;
  margin-top: 60px;
  text-align: center;
  box-shadow: 0 -2px 24px #00ffb022;
}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 10px;
}
.footer-logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 2px 8px #00ffb033;
  background: rgba(63,255,168,0.08);
}
.footer-link {
  color: #3fffa8;
  font-weight: 600;
  text-decoration: none;
  font-size: 1.08rem;
  border-radius: 8px;
  padding: 8px 18px;
  background: rgba(63,255,168,0.10);
  transition: background 0.18s, color 0.18s;
}
.footer-link:hover {
  background: #3fffa8;
  color: #111;
}
.footer-copy {
  color: #b0b0b0;
  font-size: 0.98rem;
  margin-top: 6px;
  opacity: 0.7;
}

@media (max-width: 600px) {
  .footer-content {
    flex-direction: column;
    gap: 10px;
  }
  .footer-logo {
    width: 28px;
    height: 28px;
  }
} 