/* Palette taken from a basic phone's monochrome LCD — the screen the people
   who use this service are actually reading it on. */
:root {
  --paper:    #F1F2EC;
  --lcd:      #C3CCB4;
  --lcd-deep: #AEB89E;
  --ink:      #1A2018;
  --dim:      #667061;
  --rule:     #D8DCCE;
  --live:     #A83C22;
  --wrap: 68rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }

/* ---------------------------------------------------------------- type */
h1, h2, h3, .display {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 6.5vw, 4rem); text-transform: uppercase; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); text-transform: uppercase; }
h3 { font-size: 1.15rem; text-transform: uppercase; letter-spacing: 0.04em; }

p { margin: 0 0 1rem; max-width: 62ch; }
a { color: var(--ink); text-underline-offset: 3px; }
a:hover { color: var(--live); }

.eyebrow {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 0.75rem;
}

.lede { font-size: 1.15rem; color: var(--dim); }

/* ---------------------------------------------------------------- nav */
.topbar {
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0; z-index: 10;
  background: var(--paper);
}
.topbar .wrap {
  display: flex; align-items: baseline; gap: 1.5rem;
  padding: 0.9rem 0; flex-wrap: wrap;
}
.mark {
  font-family: "Oswald", sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  font-size: 1.05rem; text-decoration: none; margin-right: auto;
}
.topbar nav { display: flex; gap: 1.25rem; font-size: 0.9rem; }

/* ---------------------------------------------------------------- hero */
.hero { padding: clamp(2.5rem, 7vw, 5rem) 0; }
.hero .wrap { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr; }
@media (min-width: 60rem) {
  .hero .wrap { grid-template-columns: 1.05fr 0.95fr; align-items: start; }
}
.number-plate {
  display: inline-block; margin-top: 1.5rem;
  border: 2px solid var(--ink); padding: 0.6rem 1.1rem;
  font-family: "DM Mono", monospace; font-size: 1.35rem;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------- the LCD (signature) */
.screen {
  background: var(--lcd);
  border: 1px solid var(--lcd-deep);
  border-radius: 3px;
  padding: 1.1rem;
  box-shadow: inset 0 0 0 6px var(--lcd), inset 0 0 0 7px var(--lcd-deep);
}
.screen-head {
  font-family: "DM Mono", monospace; font-size: 0.68rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: #4C5548; border-bottom: 1px solid var(--lcd-deep);
  padding-bottom: 0.5rem; margin-bottom: 1rem;
  display: flex; justify-content: space-between;
}
.msg { margin-bottom: 1rem; }
.msg pre {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.86rem; line-height: 1.5;
  margin: 0; padding: 0.55rem 0.7rem;
  white-space: pre-wrap; word-break: break-word;
  border: 1px solid var(--lcd-deep); background: #CFD7C2;
}
.msg.out pre { background: #B6C0A6; margin-left: 3.5rem; }
.msg .meta {
  font-family: "DM Mono", monospace; font-size: 0.65rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #59634F; margin-top: 0.3rem;
}
.msg.out .meta { text-align: right; }
.cursor { animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

/* ---------------------------------------------------------- sections */
section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; border-top: 1px solid var(--rule); }
.section-head { margin-bottom: 2rem; }

.cmds { border-top: 1px solid var(--rule); margin-top: 1.5rem; }
.cmd {
  display: grid; gap: 0.25rem 2rem; padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule); grid-template-columns: 1fr;
}
@media (min-width: 40rem) { .cmd { grid-template-columns: 14rem 1fr; align-items: baseline; } }
.cmd code {
  font-family: "DM Mono", monospace; font-size: 0.92rem;
  font-weight: 500; letter-spacing: 0.02em;
}
.cmd span { color: var(--dim); font-size: 0.95rem; }

/* ------------------------------------------------- compliance callout */
.consent {
  border: 2px solid var(--ink); padding: clamp(1.25rem, 3vw, 2rem);
  background: #FFF;
}
.consent h3 { margin-bottom: 0.75rem; }
.consent p:last-child { margin-bottom: 0; }
.consent ol { margin: 0 0 1rem; padding-left: 1.2rem; max-width: 62ch; }
.consent li { margin-bottom: 0.5rem; }
.rates {
  font-family: "DM Mono", monospace; font-size: 0.82rem;
  line-height: 1.7; border-top: 1px solid var(--rule);
  margin-top: 1.25rem; padding-top: 1rem; color: var(--dim);
}

/* ----------------------------------------------------------- legal pages */
.legal { padding: clamp(2rem, 5vw, 3.5rem) 0 5rem; }
.legal h2 { margin: 2.5rem 0 0.75rem; font-size: 1.3rem; }
.legal h2:first-of-type { margin-top: 1.5rem; }
.legal ul { max-width: 62ch; padding-left: 1.2rem; }
.legal li { margin-bottom: 0.4rem; }
.updated {
  font-family: "DM Mono", monospace; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
}

/* ---------------------------------------------------------------- footer */
footer { border-top: 1px solid var(--rule); padding: 2.5rem 0 3.5rem; color: var(--dim); font-size: 0.9rem; }
footer .cols { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) { footer .cols { grid-template-columns: repeat(3, 1fr); } }
footer a { color: var(--dim); }

:focus-visible { outline: 2px solid var(--live); outline-offset: 3px; }