:root {
  --background: 42 45% 96%;
  --foreground: 225 38% 11%;
  --primary: 174 86% 35%;
  --primary-foreground: 0 0% 100%;
  --secondary: 184 32% 90%;
  --secondary-foreground: 225 38% 11%;
  --muted: 190 18% 88%;
  --muted-foreground: 222 15% 39%;
  --destructive: 356 78% 53%;
  --destructive-foreground: 0 0% 100%;
  --border: 190 22% 82%;
  --card: 0 0% 100%;
  --shadow-sm: 0 10px 30px hsl(225 38% 11% / 0.08);
  --shadow-md: 0 18px 55px hsl(225 38% 11% / 0.14);
  --shadow-lg: 0 30px 90px hsl(225 38% 11% / 0.20);
  --transition-fast: 160ms ease;
  --transition-smooth: 420ms cubic-bezier(.2,.8,.2,1);
  --radius-sm: 0.85rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
}

.dark {
  --background: 225 38% 8%;
  --foreground: 42 45% 96%;
  --primary: 174 82% 45%;
  --primary-foreground: 225 38% 8%;
  --secondary: 222 27% 15%;
  --secondary-foreground: 42 45% 96%;
  --muted: 222 22% 18%;
  --muted-foreground: 210 14% 70%;
  --destructive: 356 78% 60%;
  --destructive-foreground: 0 0% 100%;
  --border: 222 22% 22%;
  --card: 224 32% 12%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
}

.font700,
.font800 {
  font-weight: 800;
}

.hero-video {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 24%, hsl(var(--primary) / 0.38), transparent 28%),
    radial-gradient(circle at 76% 18%, hsl(197 90% 55% / 0.28), transparent 28%),
    linear-gradient(120deg, transparent, hsl(var(--primary) / 0.12), transparent);
  animation: videoPan 12s ease-in-out infinite alternate;
}

.hero-video::before,
.hero-video::after {
  content: "";
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(90deg, hsl(var(--foreground) / 0.06) 1px, transparent 1px),
    linear-gradient(0deg, hsl(var(--foreground) / 0.06) 1px, transparent 1px);
  background-size: 52px 52px;
  transform: rotate(-8deg);
  animation: gridMove 16s linear infinite;
}

.hero-video::after {
  background-image: radial-gradient(circle, hsl(var(--primary) / 0.20) 1px, transparent 1px);
  background-size: 26px 26px;
  animation-duration: 22s;
  opacity: 0.55;
}

.video-orb {
  background: conic-gradient(from 90deg, hsl(var(--primary)), hsl(197 90% 55%), hsl(45 96% 62%), hsl(var(--primary)));
  animation: orbSpin 14s linear infinite;
}

.pulse-dot {
  box-shadow: 0 0 0 0 hsl(var(--primary) / 0.55);
  animation: pulseDot 1.8s infinite;
}

.magnetic-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.magnetic-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,.28) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform var(--transition-smooth);
}

.magnetic-btn:hover::before {
  transform: translateX(120%);
}

.scan-row {
  opacity: 0;
  transform: translateY(12px);
  animation: scanIn 700ms ease forwards;
}

@keyframes videoPan {
  0% { transform: scale(1) translate3d(-1%, -1%, 0); filter: saturate(1); }
  100% { transform: scale(1.08) translate3d(1%, 2%, 0); filter: saturate(1.25); }
}

@keyframes gridMove {
  from { transform: rotate(-8deg) translateY(0); }
  to { transform: rotate(-8deg) translateY(52px); }
}

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

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 hsl(var(--primary) / 0.55); }
  70% { box-shadow: 0 0 0 10px hsl(var(--primary) / 0); }
  100% { box-shadow: 0 0 0 0 hsl(var(--primary) / 0); }
}

@keyframes scanIn {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}