:root {
  --bg: #120e08;
  --bg2: #1c160d;
  --line: #3a2d14;
  --gold: #ffd21f;
  --gold2: #f2a900;
  --deep: #8a5a00;
  --cream: #fff1c2;
  --text: #e9dcc0;
  --dim: #a8937c;
  --px: 4px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(rgba(255, 210, 31, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 210, 31, .035) 1px, transparent 1px);
  background-size: 16px 16px;
  color: var(--text);
  font-family: "VT323", monospace;
  font-size: 22px;
  line-height: 1.35;
  overflow-x: hidden;
}
h1, h2, h3, .btn, .tag, nav a, .brand, label, .caLabel, .caCopy, .frameTag, .scale, .pets, .specs span, .steps b, .marquee {
  font-family: "Press Start 2P", monospace;
}
a { color: var(--gold); }
canvas { image-rendering: pixelated; image-rendering: crisp-edges; }

#sparkles { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
header, main, footer { position: relative; z-index: 1; }

/* top bar */
.top {
  display: flex; align-items: center; gap: 20px;
  padding: 14px 24px;
  border-bottom: var(--px) solid var(--line);
  background: rgba(18, 14, 8, .92);
  position: sticky; top: 0; z-index: 5;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--gold); text-decoration: none; font-size: 13px; white-space: nowrap; }
.brand canvas { width: 36px; height: 36px; border: 2px solid var(--gold); }
nav { margin-left: auto; display: flex; gap: 22px; }
nav a { color: var(--dim); text-decoration: none; font-size: 10px; }
nav a:hover { color: var(--gold); }

/* buttons */
.btn {
  display: inline-block;
  background: var(--gold); color: #1a1200;
  font-size: 12px; text-decoration: none; text-align: center;
  padding: 16px 20px;
  border: var(--px) solid #1a1200;
  box-shadow: 0 0 0 var(--px) var(--gold), 6px 6px 0 var(--px) var(--deep);
  cursor: pointer;
  transition: transform .06s steps(2), box-shadow .06s steps(2);
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 0 0 0 var(--px) var(--cream), 4px 4px 0 var(--px) var(--deep); background: var(--cream); }
.btn:active { transform: translate(6px, 6px); box-shadow: 0 0 0 var(--px) var(--gold); }
.btn.small { font-size: 10px; padding: 10px 12px; }
.btn.ghost { background: var(--bg2); color: var(--gold); border-color: var(--bg2); }
.btn.ghost:hover { background: var(--line); }
.btn.off { filter: grayscale(.6); opacity: .75; }

/* hero */
.hero {
  max-width: 1160px; margin: 0 auto;
  padding: 64px 24px 56px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.tag { font-size: 10px; color: var(--gold2); margin: 0 0 22px; display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; background: #5dff6a; display: inline-block; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
h1 {
  font-size: clamp(44px, 8.4vw, 104px);
  line-height: 1.08; margin: 0 0 26px;
  color: var(--gold);
  text-shadow: 4px 4px 0 var(--gold2), 8px 8px 0 var(--deep), 12px 12px 0 #000;
  letter-spacing: -2px;
}
.lead { font-size: 28px; color: var(--cream); margin: 0 0 28px; max-width: 520px; }

.caBox {
  display: flex; align-items: center; gap: 12px;
  background: #000; border: var(--px) solid var(--line);
  padding: 10px 10px 10px 14px; margin-bottom: 30px; max-width: 560px;
}
.caLabel { font-size: 10px; color: var(--gold2); }
.caText { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--cream); font-size: 22px; }
.caCopy {
  background: var(--line); color: var(--gold); border: 0; font-size: 10px; padding: 10px 12px; cursor: pointer;
}
.caCopy:hover { background: var(--gold); color: #1a1200; }
.btnRow { display: flex; flex-wrap: wrap; gap: 22px; }

.heroCat { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.frame {
  position: relative; padding: 0; background: #a8937c; cursor: pointer;
  width: min(100%, 440px); aspect-ratio: 1;
  border: var(--px) solid #1a1200;
  box-shadow: 0 0 0 var(--px) var(--gold), 0 0 0 calc(var(--px) * 2) var(--deep), 12px 12px 0 calc(var(--px) * 2) #000;
}
.frame canvas { width: 100%; height: 100%; display: block; }
.frame:active canvas { transform: scale(.97); }
.frame.purr { animation: purr .25s steps(4); }
@keyframes purr { 25% { transform: translate(-3px, 1px); } 50% { transform: translate(3px, -1px); } 75% { transform: translate(-2px, 0); } }
.frameTag {
  position: absolute; left: 8px; top: 8px; font-size: 9px;
  background: #000; color: var(--gold); padding: 6px 8px;
}
.panel { width: min(100%, 440px); background: var(--bg2); border: var(--px) solid var(--line); padding: 14px 16px; }
.panel label { font-size: 10px; color: var(--gold2); display: block; margin-bottom: 12px; }
.scale { display: flex; justify-content: space-between; font-size: 8px; color: var(--dim); margin-top: 10px; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 12px; background: #000; border: 2px solid var(--line); outline-offset: 4px; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 24px; background: var(--gold); border: 3px solid #1a1200; cursor: pointer; }
input[type=range]::-moz-range-thumb { width: 16px; height: 20px; background: var(--gold); border: 3px solid #1a1200; border-radius: 0; cursor: pointer; }
.pets { font-size: 9px; color: var(--dim); margin: 0; text-align: center; line-height: 1.8; }
.pets b { color: var(--gold); font-weight: normal; }

/* marquee */
.marquee { background: var(--gold); color: #1a1200; border-block: var(--px) solid #1a1200; overflow: hidden; font-size: 12px; padding: 14px 0; }
.track { display: inline-flex; gap: 40px; white-space: nowrap; animation: slide 30s linear infinite; padding-left: 40px; }
@keyframes slide { to { transform: translateX(-50%); } }

/* sections */
.block { max-width: 1160px; margin: 0 auto; padding: 84px 24px 20px; }
h2 { font-size: clamp(20px, 3.4vw, 34px); color: var(--gold); margin: 0 0 16px; text-shadow: 4px 4px 0 var(--deep); line-height: 1.3; }
.sub { font-size: 26px; color: var(--dim); margin: 0 0 36px; max-width: 720px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: var(--bg2); border: var(--px) solid var(--line); padding: 26px 22px; box-shadow: 8px 8px 0 #000; }
.card:hover { border-color: var(--gold); }
.ico { width: 52px; height: 52px; display: grid; place-items: center; background: var(--gold); color: #1a1200; font-size: 26px; margin-bottom: 18px; box-shadow: 4px 4px 0 var(--deep); }
h3 { font-size: 13px; color: var(--cream); margin: 0 0 12px; line-height: 1.5; }
.card p, .steps p { margin: 0; color: var(--text); }

.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; border-top: var(--px) solid var(--line); }
.specs div { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 4px; border-bottom: var(--px) dashed var(--line); }
.specs span { font-size: 10px; color: var(--dim); }
.specs b { font-weight: normal; font-size: 26px; color: var(--cream); text-align: right; }
.specs b.ok { color: #5dff6a; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps li { background: var(--bg2); border: var(--px) solid var(--line); padding: 22px 18px; box-shadow: 8px 8px 0 #000; }
.steps b { display: block; font-weight: normal; font-size: 22px; color: var(--gold); margin-bottom: 16px; text-shadow: 3px 3px 0 var(--deep); }
.cta { text-align: center; padding: 56px 0 30px; }

footer { margin-top: 60px; border-top: var(--px) solid var(--line); padding: 30px 24px 44px; text-align: center; color: var(--dim); font-size: 20px; }
footer p { max-width: 720px; margin: 0 auto 10px; }
.dim { opacity: .8; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translate(-50%, 80px);
  background: var(--gold); color: #1a1200; font-family: "Press Start 2P", monospace; font-size: 10px;
  padding: 14px 18px; border: var(--px) solid #1a1200; z-index: 20; transition: transform .15s steps(4);
  max-width: calc(100vw - 32px); text-align: center; line-height: 1.6;
}
.toast.show { transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; gap: 44px; }
  .heroCat { order: -1; }
  .cards { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  nav { display: none; }
  .top { justify-content: space-between; padding: 12px 16px; }
  .hero, .block { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .brand span { font-size: 11px; }
  .lead { font-size: 24px; }
  .btnRow .btn { width: 100%; }
  h1 { text-shadow: 3px 3px 0 var(--gold2), 6px 6px 0 var(--deep); }
}
@media (prefers-reduced-motion: reduce) {
  .track, .dot { animation: none; }
  html { scroll-behavior: auto; }
}