:root {
  --bg: #05060a;
  --card: rgba(14, 18, 34, 0.7);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f1f5f9;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-2: #6366f1;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --glass: backdrop-filter: blur(12px);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: grid;
  place-items: center;
  padding: 32px;
}

.background {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -2;
}

.gradient {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 20% 30%, rgba(56, 189, 248, 0.16), transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.14), transparent 45%),
    radial-gradient(circle at 60% 70%, rgba(59, 130, 246, 0.14), transparent 40%);
  filter: blur(60px);
  animation: float 16s ease-in-out infinite;
}

.noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.65), transparent 70%);
  opacity: 0.4;
  transform: perspective(900px) rotateX(40deg);
  transform-origin: center;
  animation: drift 32s linear infinite;
}

.shell {
  width: min(1100px, 100%);
  position: relative;
  display: grid;
  gap: 18px;
}

.logo-line {
  height: 4px;
  width: 160px;
  position: relative;
  margin: 0 auto 4px;
}

.logo-line .line {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.55), 0 0 20px rgba(99, 102, 241, 0.45);
}

.logo-line .glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.25) 0%, transparent 50%);
  filter: blur(12px);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 34px;
  position: relative;
  overflow: hidden;
}

.card::before,
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.card::before {
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.18), rgba(99, 102, 241, 0.16));
  opacity: 0.28;
  filter: blur(50px);
  transform: translate3d(-10%, -10%, 0);
}

.card::after {
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.05);
  mix-blend-mode: overlay;
}

.glass {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.product {
  margin: 0;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.12em;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-weight: 600;
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(2.4rem, 3vw, 3rem);
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 720px;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.btn {
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

.btn.primary {
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.18), rgba(99, 102, 241, 0.18));
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.16);
}

.btn.primary:hover {
  transform: translateY(-1px);
  border-color: rgba(99, 102, 241, 0.7);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
  color: var(--muted);
}

.btn.ghost:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
}

.video-wrap {
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  padding: 12px;
}

.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  padding: 6px 0 0;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-3%, 2%, 0);
  }
}

@keyframes drift {
  0% {
    transform: perspective(900px) rotateX(40deg) translateX(0);
  }
  100% {
    transform: perspective(900px) rotateX(40deg) translateX(-120px);
  }
}

@media (max-width: 768px) {
  body {
    padding: 20px;
  }

  .card {
    padding: 26px;
  }

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

  .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.1rem;
  }

  .product {
    font-size: 0.95rem;
  }
}