:root {
  --bg: #050805;
  --surface: #0b120b;
  --surface-2: #101a10;
  --border: rgba(57, 255, 20, 0.18);
  --green: #39ff14;
  --green-soft: #9dffb0;
  --amber: #ffb000;
  --text: #d8f5d0;
  --muted: #8fae88;
  --radius: 10px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --pixel: "VT323", var(--mono);
  --max: 1120px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(57,255,20,0.08), transparent 60%),
              radial-gradient(900px 500px at -10% 30%, rgba(255,176,0,0.06), transparent 60%),
              var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--mono);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: 3px; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }
strong { color: var(--green-soft); font-weight: 700; }
.amber { color: var(--amber); }
.dim { color: var(--muted); }
.ok { color: var(--green); }

.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: #000; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* CRT overlay */
.crt {
  pointer-events: none; position: fixed; inset: 0; z-index: 50;
  background: repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,0.22) 2px 3px);
  mix-blend-mode: multiply;
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px max(16px, calc((100vw - var(--max)) / 2));
  background: rgba(5, 8, 5, 0.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.brand img { border-radius: 50%; border: 1px solid var(--amber); }
.nav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
.nav ul a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav ul a:hover { color: var(--green); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 20px;
  font: 700 15px/1 var(--mono); text-decoration: none; letter-spacing: 0.02em;
  border-radius: 8px; border: 1px solid var(--green);
  background: transparent; color: var(--green); cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), box-shadow 180ms var(--ease), transform 120ms var(--ease);
}
.btn:hover { background: rgba(57,255,20,0.1); color: var(--green); box-shadow: 0 0 18px rgba(57,255,20,0.35); }
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; background: transparent; }
.btn-primary { background: var(--green); color: #031003; }
.btn-primary:hover { background: var(--amber); border-color: var(--amber); color: #140c00; box-shadow: 0 0 24px rgba(255,176,0,0.45); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-sm { min-height: 36px; padding: 8px 14px; font-size: 13px; }

/* HERO */
.hero {
  max-width: var(--max); margin: 0 auto; padding: 56px 16px 32px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center;
}
h1 {
  font-family: var(--pixel); font-weight: 400; line-height: 0.9;
  font-size: clamp(64px, 10vw, 128px); margin: 20px 0 12px; letter-spacing: 0.01em;
}
h1 span { display: block; }
h1 .glitch { color: var(--green); text-shadow: 0 0 22px rgba(57,255,20,0.45); position: relative; }
h1 .amber { text-shadow: 0 0 22px rgba(255,176,0,0.4); }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; inset: 0; opacity: 0.7;
}
.glitch::before { color: var(--amber); transform: translate(2px, 0); clip-path: inset(0 0 60% 0); animation: glitch 3.2s infinite steps(1); }
.glitch::after { color: #00d4ff; transform: translate(-2px, 0); clip-path: inset(55% 0 0 0); animation: glitch 2.7s infinite reverse steps(1); }
@keyframes glitch {
  0%, 88%, 100% { transform: translate(0, 0); opacity: 0; }
  90% { transform: translate(3px, -1px); opacity: 0.8; }
  94% { transform: translate(-3px, 1px); opacity: 0.8; }
}
.lede { color: var(--muted); font-size: 17px; max-width: 52ch; margin: 0 0 24px; }

.term { background: #030503; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: 0 0 40px rgba(57,255,20,0.08) inset; }
.term-bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--border); background: var(--surface); font-size: 12px; color: var(--muted); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #203020; }
.term-bar i:first-child { background: var(--amber); }
.term-bar span { margin-left: 8px; }
.term-body { margin: 0; padding: 14px 16px; font: 400 13.5px/1.7 var(--mono); color: var(--green-soft); white-space: pre-wrap; min-height: 176px; }
.term-static .term-body { min-height: 0; }
.cursor { color: var(--green); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.ca {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 12px; margin-bottom: 20px; max-width: 560px;
  border: 1px dashed rgba(255,176,0,0.5); border-radius: var(--radius); background: rgba(255,176,0,0.05);
}
.ca-label { font-weight: 700; color: #140c00; background: var(--amber); padding: 2px 8px; border-radius: 4px; font-size: 12px; }
.ca code { flex: 1; min-width: 0; overflow-wrap: anywhere; color: var(--text); font-size: 13px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-art { position: relative; display: grid; place-items: center; }
.hero-art img { width: min(380px, 80%); border-radius: 50%; filter: drop-shadow(0 0 40px rgba(57,255,20,0.35)); animation: float 6s ease-in-out infinite; position: relative; z-index: 1; }
.orbit { position: absolute; width: min(460px, 96%); aspect-ratio: 1; border-radius: 50%; border: 1px dashed rgba(255,176,0,0.35); animation: spin 40s linear infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* STATS */
.stats {
  max-width: var(--max); margin: 16px auto 0; padding: 0 16px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
}
.stats div { background: var(--surface); border: 1px solid var(--border); padding: 20px; }
.stats div:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.stats div:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.stats b { display: block; font-family: var(--mono); font-weight: 700; font-size: 28px; line-height: 1.1; margin-bottom: 6px; color: var(--green); font-variant-numeric: tabular-nums; }
.stats span { color: var(--muted); font-size: 13px; }

/* SECTIONS */
.section { max-width: var(--max); margin: 0 auto; padding: 96px 16px 0; }
.kicker { color: var(--amber); font-size: 13px; margin: 0 0 8px; }
h2 { font-family: var(--pixel); font-weight: 400; font-size: clamp(40px, 6vw, 64px); line-height: 1; margin: 0 0 32px; color: var(--text); }
h3 { font-size: 16px; margin: 0 0 8px; color: var(--green); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-2 p { margin: 0 0 16px; color: var(--text); }

.chain { display: flex; gap: 10px; margin: 0 0 40px; flex-wrap: nowrap; overflow: hidden; }
.chain span { flex: 0 0 44px; height: 44px; border: 2px solid var(--green); background: rgba(57,255,20,0.12); box-shadow: 0 0 12px rgba(57,255,20,0.25); }
.chain span:nth-child(-n+4) { border-color: var(--amber); background: rgba(255,176,0,0.08); box-shadow: none; animation: expire 4s ease-in-out infinite; }
.chain span:nth-child(1) { animation-delay: 0s; } .chain span:nth-child(2) { animation-delay: .3s; }
.chain span:nth-child(3) { animation-delay: .6s; } .chain span:nth-child(4) { animation-delay: .9s; }
@keyframes expire { 0%, 30% { opacity: 1; transform: none; } 70%, 100% { opacity: 0.15; transform: translate(-6px, -10px) scale(0.85); } }

/* CARDS */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color 200ms var(--ease), transform 200ms var(--ease); }
.card:hover { border-color: rgba(57,255,20,0.5); }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.card ul { margin: 0; padding-left: 18px; color: var(--text); }
.card li { margin-bottom: 6px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card-then h3 { color: var(--amber); }
.card-then li { color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(255,176,0,0.6); }
.card-now { border-color: rgba(57,255,20,0.45); box-shadow: 0 0 30px rgba(57,255,20,0.08); }

.timeline { list-style: none; margin: 40px 0 0; padding: 0 0 0 20px; border-left: 2px dashed var(--border); }
.timeline li { position: relative; padding: 0 0 28px 16px; }
.timeline li::before { content: ""; position: absolute; left: -28px; top: 6px; width: 12px; height: 12px; background: var(--green); box-shadow: 0 0 12px var(--green); }
.timeline li:last-child::before { background: var(--amber); box-shadow: 0 0 12px var(--amber); }
.timeline time { color: var(--amber); font-size: 13px; }
.timeline p { margin: 4px 0; }
.timeline a { font-size: 13px; }
.fineprint { color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); padding-top: 16px; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.features svg { width: 28px; height: 28px; fill: none; stroke: var(--amber); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.steps li { display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.steps b { font-family: var(--pixel); font-weight: 400; font-size: 44px; line-height: 1; color: var(--amber); }
.steps p { margin: 0; color: var(--muted); font-size: 14.5px; }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding-left: 26px; position: relative; margin-bottom: 8px; color: var(--muted); }
.checklist li::before { content: ">"; position: absolute; left: 4px; color: var(--green); }

details { border-bottom: 1px solid var(--border); padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; color: var(--text); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--amber); font-size: 20px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 12px 0 0; max-width: 72ch; }

/* CHART */
.chart-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; min-height: 420px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.chart-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.chart-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
@media (max-width: 860px) { .chart-frame { aspect-ratio: auto; height: 480px; } }

/* FOOTER */
.footer { max-width: var(--max); margin: 120px auto 0; padding: 32px 16px 48px; border-top: 1px solid var(--border); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-top p { margin: 0; color: var(--amber); }
.disclaimer { color: var(--muted); font-size: 12.5px; margin-top: 24px; max-width: 90ch; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; }
  .hero-art { order: -1; }
  .hero-art img { width: 200px; }
  .orbit { width: 250px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div { border-radius: 0 !important; }
  .grid-2, .compare, .steps { grid-template-columns: 1fr; }
  .section { padding-top: 72px; }
}
@media (max-width: 480px) {
  .features { grid-template-columns: 1fr; }
  .stats b { font-size: 22px; }
  .cta .btn { flex: 1; }
}

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

.checklist + .btn { margin-top: 20px; }