@property --spin {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

:root {
  --bg: #050506;
  --bg-raised: #0c0c0f;
  --bg-panel: #101014;
  --red: #e10814;
  --red-hot: #ff2f3b;
  --red-deep: #7c060c;
  --red-glow: rgba(225, 8, 20, 0.55);
  --steel-100: #f4f5f7;
  --steel-300: #c3c7cd;
  --steel-500: #8a8f98;
  --steel-700: #4a4e56;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --ok: #3ddc97;
  --warn: #ffb020;
  --font-display: 'Chakra Petch', 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-snap: cubic-bezier(0.7, 0, 0.2, 1);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--steel-100);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
p {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--red);
  color: #fff;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.backdrop-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(42% 38% at 24% 46%, rgba(225, 8, 20, 0.2), transparent 70%),
    radial-gradient(34% 30% at 82% 12%, rgba(190, 196, 206, 0.08), transparent 70%),
    radial-gradient(40% 36% at 78% 96%, rgba(225, 8, 20, 0.12), transparent 70%);
  animation: glow-drift 18s ease-in-out infinite alternate;
}

.backdrop-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.45;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 45%, #000 0%, transparent 100%);
  mask-image: radial-gradient(70% 60% at 50% 45%, #000 0%, transparent 100%);
  animation: grid-slide 28s linear infinite;
}

.blade {
  position: absolute;
  opacity: 0;
  animation: blade-in 1.6s var(--ease-out) forwards, blade-float 14s ease-in-out infinite alternate;
}

.blade-a {
  top: -12vh;
  right: -6vw;
  width: 46vw;
  height: 124vh;
  background: linear-gradient(200deg, rgba(196, 200, 208, 0.1), rgba(196, 200, 208, 0.015) 60%, transparent);
  clip-path: polygon(62% 0, 100% 0, 100% 100%, 0 100%);
  animation-delay: 0.2s, 1.8s;
}

.blade-b {
  top: -12vh;
  right: 4vw;
  width: 30vw;
  height: 124vh;
  background: linear-gradient(200deg, rgba(225, 8, 20, 0.16), rgba(225, 8, 20, 0.02) 65%, transparent);
  clip-path: polygon(74% 0, 78% 0, 8% 100%, 0 100%);
  animation-delay: 0.45s, 2.05s;
}

.embers {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.backdrop-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 40%, transparent 45%, rgba(0, 0, 0, 0.78) 100%);
}

.wipe {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  visibility: hidden;
}

.wipe span {
  position: absolute;
  top: -10%;
  width: 80%;
  height: 120%;
  background: linear-gradient(180deg, #121216, #060607);
  transition: transform 0.62s var(--ease-snap);
}

.wipe span:first-child {
  left: -20%;
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
  box-shadow: inset -2px 0 0 var(--red);
  transform: translateX(-101%);
}

.wipe span:last-child {
  right: -20%;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  transform: translateX(101%);
}

.wipe.is-closed {
  visibility: visible;
}

.wipe.is-closed span {
  transform: translateX(0);
}

.wipe.is-opening {
  visibility: visible;
}

.wipe.is-instant span {
  transition: none;
}

@keyframes glow-drift {
  from {
    transform: translate3d(-2%, -1%, 0) scale(1);
  }
  to {
    transform: translate3d(3%, 2%, 0) scale(1.08);
  }
}

@keyframes grid-slide {
  to {
    background-position: 56px 56px;
  }
}

@keyframes blade-in {
  from {
    opacity: 0;
    transform: translate3d(14%, -6%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes blade-float {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-2.5%, 1.5%, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}