:root {
  --bg: #05060a;
  --led: #20ff8a;
  --amber: #ffb020;
  --cyan: #3ad5ff;
  --hot: #ff3d55;
  --text: #e8eef4;
  --mute: #8b97a6;
  --font-pixel: "Pixelify Sans", ui-monospace, monospace;
  --font-cine: "Syne", system-ui, sans-serif;
  --font: "Outfit", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--led); text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }

.grain, .scan {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
}
.grain {
  opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.scan {
  opacity: 0.07;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, #000 2px 3px);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 6vw;
  background: rgba(5,6,10,0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #1c2230;
}
.nav-mark {
  font-family: var(--font-pixel);
  letter-spacing: 0.22em;
  color: var(--led);
  font-size: 0.95rem;
}
.nav nav { display: flex; gap: 1.1rem; margin-left: auto; }
.nav nav a { color: var(--mute); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
.nav nav a:hover { color: var(--text); }
.nav-ver {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  color: var(--mute);
}

.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 5rem 6vw 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/hero.jpg") center/cover no-repeat;
  filter: saturate(1.1) contrast(1.05);
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,6,10,0.55), rgba(5,6,10,0.82) 55%, var(--bg));
}
.hero-inner { position: relative; text-align: center; max-width: 52rem; }
.kicker {
  font-family: var(--font-pixel);
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--led);
  margin-bottom: 0.8rem;
}
h1 { display: flex; flex-direction: column; gap: 0.15rem; margin-bottom: 0.8rem; }
.h1-pixel {
  font-family: var(--font-pixel);
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  letter-spacing: 0.18em;
  line-height: 0.95;
  color: var(--led);
  text-shadow: 0 0 32px rgba(32,255,138,0.35);
}
.h1-cine {
  font-family: var(--font-cine);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: clamp(1.4rem, 4vw, 2.4rem);
}
.lede {
  color: var(--mute);
  font-weight: 300;
  font-size: 1.15rem;
  margin-bottom: 1.6rem;
}

.bezel {
  margin: 0 auto 1.6rem;
  max-width: 42rem;
  background: linear-gradient(180deg, #1a1d22, #0a0c0e);
  border: 1px solid #2a2e34;
  border-radius: 10px;
  padding: 0.7rem;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), 0 0 60px rgba(32,255,138,0.08);
}
.bezel-top, .bezel-cap {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-pixel);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: #6a7380;
  padding: 0 0.15rem;
}
.bezel-top { margin-bottom: 0.4rem; }
.bezel-cap { margin-top: 0.45rem; color: var(--mute); }
#led { width: 100%; height: auto; aspect-ratio: 64/32; display: block; background: #020302; }

.hero-actions { display: flex; justify-content: center; gap: 0.7rem; flex-wrap: wrap; }
.btn-pixel, .btn-ghost, .cues button {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.15rem;
  border: 1px solid #2a3344;
  border-radius: 6px;
  min-height: 2.7rem;
}
.btn-pixel {
  background: var(--led);
  color: #04140b;
  border-color: var(--led);
  font-weight: 600;
}
.btn-ghost:hover, .cues button:hover { border-color: var(--led); color: var(--led); }

.scroll-cue {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--mute);
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translate(-50%, 6px); } }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #1c2230;
  border-top: 1px solid #1c2230;
  border-bottom: 1px solid #1c2230;
}
.stats div {
  background: var(--bg);
  padding: 1.4rem 1rem;
  text-align: center;
}
.stats b {
  display: block;
  font-family: var(--font-pixel);
  font-size: 1.5rem;
  color: var(--led);
}
.stats span { font-size: 0.75rem; color: var(--mute); letter-spacing: 0.08em; text-transform: uppercase; }

.chapter { padding: 5.5rem 6vw; max-width: 78rem; margin: 0 auto; }
.chapter-label {
  font-family: var(--font-pixel);
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--led);
  margin-bottom: 1rem;
}
h2 {
  font-family: var(--font-cine);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.chapter p { color: var(--mute); margin-bottom: 0.85rem; max-width: 38rem; }
.narrow { max-width: 40rem; }

.split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.4rem;
  align-items: center;
}
.split.reverse { grid-template-columns: 1.15fr 1fr; }
.still {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #232a38;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.still img { width: 100%; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.6rem;
}
.card {
  background: #0b0d12;
  border: 1px solid #232a38;
  border-radius: 10px;
  padding: 1.3rem;
}
.card h3 { font-family: var(--font-cine); margin: 0.45rem 0 0.4rem; }
.card p { margin: 0; font-size: 0.95rem; }
.card-tag {
  font-family: var(--font-pixel);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.card-tag.cyan { color: var(--cyan); }
.card-tag.amber { color: var(--amber); }
.card-tag.led { color: var(--led); }

.cues { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.cues button { background: #12151c; }
.cues kbd { font-family: var(--font-pixel); font-size: 0.65rem; color: var(--mute); }

.spec { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.spec li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.8rem; color: var(--text); }
.spec span { color: var(--mute); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }

.foot {
  padding: 3rem 6vw 4rem;
  border-top: 1px solid #1c2230;
  text-align: center;
}
.foot p { color: var(--mute); margin-top: 0.5rem; }
.mute { font-size: 0.8rem; opacity: 0.8; }

@media (max-width: 860px) {
  .nav nav { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .split, .split.reverse, .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-cue { animation: none; }
  *, *::before, *::after { transition: none !important; }
}