:root {
  --bg: #0A0A0A;
  --bg-alt: #111111;
  --fg: #F0F0F0;
  --muted: #888888;
  --accent: #00FF41;
  --accent-hover: #00CC33;
  --accent-fg: #0A0A0A;
  --rule: #2A2A2A;
  --error: #FF4136;
  --highlight: #FFCC00;
  --max: 960px;
  --radius: 6px;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "Fira Mono", monospace;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 24px;
}

/* Header */
header.site {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(10px);
  z-index: 10;
}

header.site .logo {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 22px;
  color: var(--accent);
}

/* Hero */
.hero { padding: 80px 0 48px; }
.hero h1 {
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--fg);
}
.hero .sub {
  font-family: var(--font-body);
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--fg);
  opacity: 0.8;
  max-width: 720px;
  margin: 0 0 32px;
  line-height: 1.6;
}
.hero .microcopy {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin-top: 14px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* CTA */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--accent-fg);
  border: 0;
  border-radius: var(--radius);
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background 150ms ease, transform 120ms ease;
  letter-spacing: 0.01em;
}
.cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  text-decoration: none;
  color: var(--accent-fg);
}
.cta[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Waitlist form */
form.waitlist {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 520px;
}
form.waitlist input[type=email] {
  flex: 1 1 240px;
  min-width: 0;
  background: var(--bg-alt);
  color: var(--fg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 15px;
}
form.waitlist input[type=email]::placeholder {
  color: var(--muted);
  opacity: 0.6;
}
form.waitlist input[type=email]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.form-msg { margin-top: 12px; font-size: 14px; color: var(--muted); min-height: 20px; }
.form-msg.ok { color: var(--accent); }
.form-msg.err { color: var(--error); }

/* Section blocks */
section.block {
  padding: 56px 0;
  border-top: 1px solid var(--rule);
}
section.block h2 {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--fg);
}
section.block p {
  color: var(--fg);
  opacity: 0.75;
  margin: 0 0 16px;
}
section.block ul { padding-left: 22px; color: var(--fg); opacity: 0.75; }
section.block ul li { margin: 8px 0; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.card {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  color: var(--accent);
}
.card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 14px; }
.step {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px 20px;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  right: 16px;
  top: 14px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  opacity: 0.6;
}
.step h3 {
  font-family: var(--font-mono);
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
}
.step p { margin: 0; color: var(--muted); font-size: 14px; }

/* Pricing */
.pricing {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 10px;
}
.pricing .price {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--accent);
}
.pricing p { margin: 0; color: var(--muted); }

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
}
.faq details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  list-style: none;
}
.faq details summary::-webkit-details-marker { display: none; }
.faq details summary::before {
  content: "> ";
  color: var(--accent);
  font-family: var(--font-mono);
}
.faq details[open] summary { color: var(--accent); }
.faq details p { margin: 10px 0 0; color: var(--muted); font-size: 15px; }

/* Closing */
.closing {
  padding: 72px 0;
  text-align: left;
}
.closing h2 {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 24px;
}

/* Footer */
footer.site {
  border-top: 1px solid var(--rule);
  padding: 28px 24px 48px;
  color: var(--muted);
  font-size: 13px;
}
footer.site .row { display: flex; gap: 16px; flex-wrap: wrap; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--accent); }
footer.site .legal { margin-top: 12px; max-width: 720px; }

/* Note / warning */
.note {
  background: rgba(255, 204, 0, 0.08);
  color: var(--highlight);
  padding: 12px 16px;
  border: 1px solid rgba(255, 204, 0, 0.2);
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 24px;
}

/* Rotating tagline */
.rotating-tagline {
  height: 1.6em;
  overflow: hidden;
  position: relative;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.6vw, 17px);
  letter-spacing: 0.03em;
  color: var(--accent);
}
.rt-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
  will-change: transform, opacity;
}
.rt-item.rt-active {
  transform: translateY(0);
  opacity: 1;
}
.rt-item.rt-exit {
  transform: translateY(-110%);
  opacity: 0;
}

/* Blinking cursor */
.cursor-blink::after {
  content: "\25CC";
  animation: blink 1s step-end infinite;
  color: var(--accent);
  margin-left: 2px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Terminal boot sequence */
.boot-sequence {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  opacity: 0.5;
  margin-bottom: 24px;
  line-height: 1.8;
}
.boot-line {
  opacity: 0;
  transform: translateY(4px);
}
.boot-line.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.boot-line .status {
  color: var(--accent);
  margin-left: 4px;
}

/* System label style for section headers */
section.block h2::before {
  content: "// ";
  color: var(--accent);
  opacity: 0.4;
  font-family: var(--font-mono);
}

@media (prefers-reduced-motion: reduce) {
  .cta:hover { transform: none; }
  .rt-item, .rt-item.rt-active, .rt-item.rt-exit { transition: none; }
  .cursor-blink::after { animation: none; }
  .boot-line { opacity: 1; transform: none; }
}