:root {
  --bg0: #000000;
  --bg1: #000000;
  --ink: rgba(255, 255, 255, 0.94);
  --dim: rgba(255, 255, 255, 0.72);
  --neon: #ffffff;
  --neon2: #cccccc;
  --hot: #ffffff;
  --warn: #ffffff;
  --panel: rgba(0, 0, 0, 0.48);
  --border: rgba(255, 255, 255, 0.15);
  --shadow: rgba(0, 0, 0, 0.65);
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(165deg, #0a0e14 0%, #0d1117 28%, #161b22 50%, #0d1117 72%, #0a0e14 100%),
    linear-gradient(180deg, rgba(34, 39, 46, 0.6) 0%, transparent 40%, transparent 70%, rgba(22, 27, 34, 0.5) 100%),
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(56, 139, 253, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 80% 80%, rgba(88, 166, 255, 0.04) 0%, transparent 45%);
  font-family: "Trebuchet MS", Verdana, Tahoma, Arial, sans-serif;
  overflow: hidden;
}

.crt {
  /* Push everything into one "painted poster" plane */
  /* Use transform3d to enable hardware acceleration in Firefox */
  transform: translate3d(0, 0, 0);
  filter: saturate(1.95) contrast(1.08);
  /* Optimize compositing for Firefox */
  will-change: filter;
}

.crt::after {
  /* Static grain texture - no animation */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  opacity: 0.35;
  mix-blend-mode: overlay;
  transform: translate3d(0, 0, 0);
  background:
    radial-gradient(2px 2px at 10% 20%, rgba(255, 255, 255, 0.30), transparent 60%),
    radial-gradient(1px 1px at 70% 40%, rgba(255, 255, 255, 0.28), transparent 60%),
    radial-gradient(1px 1px at 30% 75%, rgba(255, 255, 255, 0.22), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, rgba(0,0,0,0) 1px 3px),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.03) 0 1px, rgba(0,0,0,0) 1px 4px);
}

.mono {
  font-family: "Courier New", Courier, monospace;
  letter-spacing: 0.2px;
}

/* Top navigation */
.top-nav {
  position: absolute;
  top: 4%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(12px, 1.8vw, 16px);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: lowercase;
}

.top-nav__link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: opacity 0.2s;
}

.top-nav__link:hover {
  opacity: 0.6;
}

.top-nav__link--current {
  text-decoration: underline;
}

.top-nav__separator {
  color: rgba(255, 255, 255, 0.4);
  user-select: none;
}

/* Koiser: centered vertically between menu (4%) and subtitle (75%) */
.mark {
  position: absolute;
  left: 50%;
  top: 39.5%;
  transform: translate3d(-50%, -50%, 0);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 18px);
  user-select: none;
  mix-blend-mode: screen;
  opacity: 0.96;
  backface-visibility: hidden;
}

.mark span {
  position: relative;
  display: block;
  font-weight: 900;
  font-size: clamp(41px, 7.44vw, 86px);
  letter-spacing: 2px;
  text-transform: lowercase;
}

.mark__k { 
  position: relative;
  display: block;
  font-weight: 900;
  font-size: clamp(41px, 7.44vw, 86px);
  letter-spacing: 2px;
  text-transform: lowercase;
  color: rgba(255, 255, 255, 0.95);
  filter:
    drop-shadow(0 0 18px rgba(255, 255, 255, 0.35))
    drop-shadow(0 0 22px rgba(255, 255, 255, 0.25))
    drop-shadow(0 10px 30px rgba(0, 0, 0, 0.45));
}
.mark__k::after {
  /* spray halo / paint bleed */
  content: "";
  position: absolute;
  inset: -12px -20px;
  border-radius: 999px;
  background:
    radial-gradient(40px 18px at 30% 50%, rgba(255,255,255,0.10), transparent 70%),
    radial-gradient(60px 24px at 60% 40%, rgba(255,255,255,0.12), transparent 70%),
    radial-gradient(60px 24px at 45% 60%, rgba(255,255,255,0.10), transparent 70%);
  filter: blur(9px);
  opacity: 0.85;
  pointer-events: none;
}
.mark__s {
  position: relative;
  display: block;
  font-weight: 900;
  font-size: clamp(41px, 7.44vw, 86px);
  letter-spacing: 2px;
  text-transform: lowercase;
  color: rgba(255, 255, 255, 0.95);
  filter:
    drop-shadow(0 0 18px rgba(255, 255, 255, 0.35))
    drop-shadow(0 0 22px rgba(255, 255, 255, 0.25))
    drop-shadow(0 10px 30px rgba(0, 0, 0, 0.45));
}
.mark__s::after {
  /* spray halo / paint bleed */
  content: "";
  position: absolute;
  inset: -12px -20px;
  border-radius: 999px;
  background:
    radial-gradient(40px 18px at 30% 50%, rgba(255,255,255,0.10), transparent 70%),
    radial-gradient(60px 24px at 60% 40%, rgba(255,255,255,0.12), transparent 70%),
    radial-gradient(60px 24px at 45% 60%, rgba(255,255,255,0.10), transparent 70%);
  filter: blur(9px);
  opacity: 0.85;
  pointer-events: none;
}
.mark__r { 
  color: rgba(255, 255, 255, 0.95);
  filter:
    drop-shadow(0 0 18px rgba(255, 255, 255, 0.35))
    drop-shadow(0 0 22px rgba(255, 255, 255, 0.25))
    drop-shadow(0 10px 30px rgba(0, 0, 0, 0.45));
}

.mark .mark__small {
  position: relative;
  display: block;
  font-weight: 900;
  font-size: clamp(13.53px, 2.4552vw, 28.38px) !important;
  letter-spacing: 0.5px;
  text-transform: lowercase;
  color: rgba(255, 255, 255, 0.95);
  align-self: center;
  line-height: 1;
  margin-left: clamp(-6px, -1vw, -10px);
  margin-right: clamp(-6px, -1vw, -10px);
  filter:
    drop-shadow(0 0 18px rgba(255, 255, 255, 0.35))
    drop-shadow(0 0 22px rgba(255, 255, 255, 0.25))
    drop-shadow(0 10px 30px rgba(0, 0, 0, 0.45));
}

.mark-subtitle {
  position: absolute;
  left: 50%;
  top: 75%;
  transform: translate3d(-50%, -50%, 0); /* Static centered position */
  z-index: 4;
  font-size: clamp(8.5px, 1.55vw, 18px);
  font-weight: 400;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.85);
  text-transform: lowercase;
  user-select: none;
  mix-blend-mode: screen;
  opacity: 0.90;
  backface-visibility: hidden;
  pointer-events: auto;
  filter:
    drop-shadow(0 0 8px rgba(255, 255, 255, 0.25))
    drop-shadow(0 0 12px rgba(255, 255, 255, 0.15))
    drop-shadow(0 5px 15px rgba(0, 0, 0, 0.35));
}

.mark-subtitle a,
.mark-subtitle__link {
  color: inherit;
  text-decoration: none;
}

.mark-subtitle a:hover,
.mark-subtitle__link:hover {
  opacity: 0.75;
}

.mark-subtitle__page {
  position: relative;
  z-index: 1;
  color: inherit;
}

.mark span::after {
  /* spray halo / paint bleed */
  content: "";
  position: absolute;
  inset: -12px -20px;
  border-radius: 999px;
  background:
    radial-gradient(40px 18px at 30% 50%, rgba(255,255,255,0.10), transparent 70%),
    radial-gradient(60px 24px at 60% 40%, rgba(255,255,255,0.12), transparent 70%),
    radial-gradient(60px 24px at 45% 60%, rgba(255,255,255,0.10), transparent 70%);
  filter: blur(9px);
  opacity: 0.85;
  pointer-events: none;
}

.dim {
  color: var(--dim);
}

.sep {
  opacity: 0.7;
  padding: 0 8px;
}

.crt {
  position: relative;
  height: 100%;
}

.stars {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
}

/* (old UI/layout styles removed from HTML; kept here only as dead code would be confusing) */

/* CRT overlay: scanlines + vignette - static, no flicker */
.crt::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  transform: translate3d(0, 0, 0);
  background:
    linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.03),
      rgba(0, 0, 0, 0.02)
    ),
    repeating-linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.25),
      rgba(0, 0, 0, 0.25) 1px,
      rgba(0, 0, 0, 0) 3px,
      rgba(0, 0, 0, 0) 4px
    ),
    radial-gradient(1000px 700px at 50% 40%, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.55));
  mix-blend-mode: overlay;
  opacity: 0.65;
}

/* Responsive tweaks */
@media (max-width: 860px) {
  body { overflow: auto; }
  .mark { left: 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .crt::before {
    animation: none !important;
  }
}