:root {
  color-scheme: dark;
  --surface: #080a09;
  --line: #26332d;
  --text: #f0f1e8;
  --muted: #7e8a82;
  --signal: #c8ff3d;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--surface);
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  color: var(--text);
  background: var(--surface);
  font-family: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  line-height: 1.5;
}

.receipt {
  width: min(100%, 42rem);
  border: 1px solid var(--line);
  background: var(--surface);
}

.manual {
  width: min(100%, 64rem);
  border: 1px solid var(--line);
  background: var(--surface);
}

.receipt__header,
.receipt__body,
.receipt__footer {
  padding: 1rem 1.25rem;
}

.receipt__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.receipt__mark,
.receipt__label,
.receipt__term {
  color: var(--signal);
}

.receipt__label {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

h1 {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.2;
}

.receipt__instruction {
  margin: 0.8rem 0 1rem;
  color: var(--muted);
}

.receipt__command {
  margin: 0;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.receipt__facts {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.35rem 1rem;
  margin: 1rem 0 0;
}

.receipt__facts dt,
.receipt__facts dd {
  margin: 0;
}

.receipt__facts dt {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.receipt__notice {
  margin: 1rem 0 0;
  padding-left: 0.75rem;
  border-left: 2px solid var(--signal);
}

.receipt__footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
}

.manual__header,
.manual__intro,
.manual__section,
.manual__footer {
  padding: 1.25rem 1.5rem;
}

.manual__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.manual__mark,
.manual__eyebrow,
.manual__step,
.manual__signal {
  color: var(--signal);
}

.manual__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.72fr);
  gap: 2rem;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.manual__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.manual__lede {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.manual__command {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  color: var(--text);
  font: inherit;
}

.manual__section {
  border-bottom: 1px solid var(--line);
}

.manual__section h2 {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.manual__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.manual__steps li {
  min-width: 0;
}

.manual__step {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.manual__steps strong {
  display: block;
  margin-bottom: 0.35rem;
}

.manual__steps p,
.manual__trust p {
  margin: 0;
  color: var(--muted);
}

.manual__plan {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
}

.manual__price {
  margin: 0;
  color: var(--signal);
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1;
}

.manual__price small {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.manual__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.manual__facts div {
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.manual__facts dt,
.manual__facts dd {
  margin: 0;
}

.manual__facts dt {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.manual__facts dd {
  margin-top: 0.2rem;
}

.manual__trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.manual__trust strong {
  display: block;
  margin-bottom: 0.35rem;
}

.manual__footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 32rem) {
  body {
    place-items: start center;
    padding: 0;
  }

  .receipt {
    min-height: 100vh;
    border-width: 0;
  }

  .manual {
    min-height: 100vh;
    border-width: 0;
  }

  .receipt__header,
  .manual__header,
  .manual__footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .manual__intro,
  .manual__plan,
  .manual__steps,
  .manual__trust {
    grid-template-columns: 1fr;
  }

  .manual__intro {
    align-items: start;
  }

  .manual__facts {
    grid-template-columns: 1fr;
  }
}