:root {
  --bg: #0d0e0d;
  --fg: #e8e6e1;
  --muted: #9a978f;
  --dim: #55534d;
  --line: #2b2c29;
  --accent: #b7ff2e;
  --line-accent: #6fd300;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px, 24px 24px;
  background-position: -1px -1px, -1px -1px, 0 0;
  color: var(--fg);
  font-family: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono",
    Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- masthead ---- */
header {
  border-bottom: 1px solid var(--line);
}

.mast {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 22px 0 18px;
  gap: 16px;
  flex-wrap: wrap;
}

.mast h1 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}

.mast h1 .o {
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.mast nav {
  display: flex;
  gap: 18px;
  font-size: 13px;
}

.mast nav a {
  color: var(--muted);
  text-decoration: none;
}

.mast nav a:hover {
  color: var(--fg);
  text-decoration: underline;
}

/* ---- hero ---- */
.hero {
  padding: 120px 0 56px;
}

.hero h2 {
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.05;
  font-weight: 600;
  margin: 0 0 22px;
  letter-spacing: -0.015em;
}

.hero h2 .blink {
  color: var(--accent);
}

.hero .lede {
  font-size: 17px;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 34px;
}

.lede .m,
section p .m {
  color: var(--accent);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  font-size: 14px;
  text-decoration: none;
  background: var(--accent);
  color: #0d0e0d;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: #c8ff00;
}

.btn.ghost {
  background: none;
  color: var(--fg);
  border: 1px solid var(--line);
}

.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.btn small {
  display: block;
  font-weight: 400;
  color: rgba(13, 14, 13, 0.65);
  font-size: 11px;
  letter-spacing: 0;
}

.btn.ghost small {
  color: var(--muted);
}

/* ---- sections ---- */
section {
  padding: 88px 0;
  border-top: 1px solid var(--line);
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--line-accent);
  margin: 0 0 14px;
  font-weight: 600;
}

section h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

section p {
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 62ch;
}

section p b {
  color: var(--fg);
  font-weight: 600;
}

/* the one-liner diagram */
.flow {
  background: #101110;
  border: 1px solid var(--line);
  margin: 26px 0 6px;
}

.flow code {
  display: block;
  white-space: pre;
  overflow-x: auto;
  padding: 20px 22px;
  font: inherit;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg);
}

.flow code .a {
  color: var(--accent);
}

.flow code .m {
  color: var(--muted);
}

/* the two-file install */
.filegrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0 10px;
}

.file {
  border: 1px solid var(--line);
  padding: 14px 16px;
}

.file .path {
  font-size: 13px;
  word-break: break-all;
  color: var(--fg);
}

.file .role {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

pre.code {
  background: #101110;
  border: 1px solid var(--line);
  padding: 16px 18px;
  font-size: 13px;
  overflow-x: auto;
}

pre.code code {
  font: inherit;
  color: var(--fg);
}

.steps {
  counter-reset: step;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  padding-left: 44px;
  position: relative;
  margin-bottom: 18px;
  color: var(--muted);
}

.steps li b {
  color: var(--fg);
  font-weight: 600;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  color: var(--bg);
  background: var(--accent);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.steps li span.cmd {
  background: #101110;
  border: 1px solid var(--line);
  padding: 2px 6px;
  color: var(--fg);
}

.note {
  border-left: 3px solid var(--accent);
  background: #101110;
  padding: 12px 16px;
  color: var(--muted);
  font-size: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13.5px;
}

th,
td {
  text-align: left;
  padding: 9px 12px;
  border: 1px solid var(--line);
}

th {
  color: var(--fg);
  font-weight: 600;
  background: #101110;
}

td {
  color: var(--muted);
}

td .to,
td .cmd {
  color: var(--fg);
}

td .cmd {
  color: var(--accent);
}

/* footer */
footer {
  border-top: 1px solid var(--line);
  padding: 34px 0 56px;
  color: var(--muted);
  font-size: 13px;
}

footer .row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

footer a {
  color: var(--muted);
}

footer a:hover {
  color: var(--fg);
}

/* ---- mobile ---- */
@media (max-width: 640px) {
  .wrap {
    padding: 0 26px;
  }

  .mast {
    flex-wrap: wrap;
    gap: 10px 18px;
    padding: 14px 26px;
    align-items: center;
  }

  .mast h1 {
    letter-spacing: 0.1em;
  }

  .mast nav {
    gap: 18px;
    font-size: 12.5px;
  }

  .hero {
    padding: 64px 40px;
  }

  .hero h2 {
    font-size: 30px;
    overflow-wrap: break-word;
  }

  .hero .lede {
    font-size: 15.5px;
  }

  .actions {
    align-items: stretch;
  }

  .actions .btn {
    text-align: left;
    width: 100%;
  }

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

  section {
    padding: 60px 0;
  }

  section h3 {
    font-size: 21px;
  }

  pre.code,
  .flow code {
    font-size: 12.5px;
  }
}