@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/atkinson-400.woff2") format("woff2");
}

@font-face {
  font-family: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/atkinson-700.woff2") format("woff2");
}

@font-face {
  font-family: "Big Shoulders Display";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/shoulders-700.woff2") format("woff2");
}

@font-face {
  font-family: "Fragment Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/fragment-400.woff2") format("woff2");
}

:root {
  --field: #d2d6d3;
  --plate: #f3f5f2;
  --ink: #171c19;
  --shuttle: #0b5e42;
  --tick: #3a4640;
  --lane: #e1ebe4;
  --font-body: "Atkinson Hyperlegible", sans-serif;
  --font-display: "Big Shoulders Display", sans-serif;
  --font-mono: "Fragment Mono", monospace;
  --line: rgb(23 28 25 / 18%);
  --wrap: 68rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--field);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.5;
  font-weight: 400;
}

::selection {
  background: var(--shuttle);
  color: var(--plate);
}

:focus {
  outline: none;
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  background: var(--ink);
  color: var(--plate);
  padding: 0.5rem 0.8rem;
  text-decoration: none;
}

.skip:focus {
  top: 1rem;
}

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

img {
  max-width: 100%;
}

a {
  color: var(--shuttle);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--ink);
}

p {
  margin: 0 0 0.9rem;
}

code,
pre,
.slot-k,
.example-k,
.mono {
  font-family: var(--font-mono);
  font-variant-ligatures: none;
}

code {
  font-size: 0.92em;
}

pre {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}

.mast {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 1.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ink);
  background: var(--field);
}

.wordmark {
  color: var(--ink);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.wordmark:hover {
  color: var(--shuttle);
}

.mast-meta {
  margin: 0;
  color: var(--tick);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.mast nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.95rem;
  margin-left: auto;
}

.mast nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.98rem;
}

.mast nav a:hover {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.hero {
  padding: 2.4rem 0 0.5rem;
}

.hero h1 {
  margin: 0;
  max-width: 15em;
  font-size: clamp(2rem, 4.4vw, 3.05rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 40rem;
  margin-top: 1rem;
  font-size: 1.12rem;
}

.instrument {
  margin-top: 1.75rem;
  background: var(--plate);
  border: 1px solid var(--ink);
}

.ticket {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem 1.5rem;
  align-items: end;
  padding: 1.05rem 1.15rem 1rem;
}

.ticket h2,
.board-title,
.block h2 {
  margin: 0;
  font-size: clamp(1.55rem, 2.3vw, 2rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.ticket-note {
  margin: 0.45rem 0 0;
  max-width: 42ch;
  color: var(--tick);
}

.ticket-cmd {
  display: flex;
  align-items: stretch;
  gap: 0.55rem;
  min-width: 0;
  background: var(--field);
  padding: 0.55rem 0.55rem 0.55rem 0.75rem;
}

.ticket-cmd pre {
  flex: 1;
  align-self: center;
}

.perforation {
  height: 26px;
  background-color: var(--plate);
  background-image: radial-gradient(circle, var(--field) 6.5px, transparent 7px);
  background-size: 26px 26px;
  background-repeat: repeat-x;
  background-position: center;
}

.board {
  padding: 0.95rem 1rem 1.05rem;
}

.board-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.board-grid {
  display: grid;
}

.slots {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(0, 1.7fr) repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
}

.slot {
  min-width: 0;
  min-height: 6.6rem;
  padding: 0.55rem 0.45rem 0.85rem;
  text-align: center;
  overflow: hidden;
}

.slot-generate {
  background: var(--lane);
}

.slot-k,
.example-k {
  display: block;
  color: var(--tick);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.slot-name {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 2.5vw, 2.15rem);
  line-height: 1;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.example {
  display: block;
  margin-top: 0.45rem;
}

.typed {
  display: inline-block;
  max-width: 100%;
  margin-top: 0.12rem;
  overflow: hidden;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.3;
  white-space: nowrap;
  vertical-align: bottom;
}

.rail {
  position: relative;
  height: 2.4rem;
}

.rail::before {
  content: "";
  position: absolute;
  left: 6.494%;
  right: 6.494%;
  top: 50%;
  height: 3px;
  background: var(--ink);
  transform: translateY(-50%);
}

.shuttle {
  position: absolute;
  z-index: 1;
  width: 44px;
  height: 16px;
  left: 93.506%;
  top: 50%;
  background: var(--shuttle);
  border: 1px solid var(--ink);
  transform: translate(-50%, -50%);
}

.copy {
  flex: 0 0 auto;
  align-self: center;
  min-width: 5.6rem;
  min-height: 2.4rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--ink);
  background: var(--plate);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1;
  cursor: pointer;
}

.copy:hover {
  background: var(--shuttle);
  border-color: var(--shuttle);
  color: var(--plate);
}

.copy[data-state="copied"] {
  background: var(--shuttle);
  border-color: var(--shuttle);
  color: var(--plate);
}

.copy-live {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.block {
  padding-top: 3.6rem;
  scroll-margin-top: 1.25rem;
}

.block > h2 {
  max-width: 28ch;
  margin-bottom: 0.85rem;
}

.prose {
  max-width: 42rem;
}

.prose.follow {
  margin-top: 1rem;
}

.runs {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  max-width: 42rem;
}

.runs li {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 0.35rem 1rem;
  align-items: baseline;
  padding: 0.4rem 0;
  border-top: 1px solid var(--line);
}

.runs span {
  font-weight: 700;
}

.runs code {
  overflow-wrap: anywhere;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.75fr);
  gap: 1.25rem 2rem;
  align-items: start;
}

.plate {
  background: var(--plate);
  border: 1px solid var(--ink);
  padding: 0.9rem 1rem;
}

.plate .kicker {
  margin: 0 0 0.45rem;
  color: var(--tick);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.preflight {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

.steps,
.layers,
.cmds,
.installs {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.steps li,
.layers li,
.installs li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.35rem 0.75rem;
  align-items: baseline;
}

.steps li::before {
  content: counter(step);
  counter-increment: step;
  color: var(--shuttle);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.steps {
  counter-reset: step;
}

.steps h3,
.modes h3,
.installs h3 {
  margin: 0 0 0.2rem;
  font-size: 1.15rem;
  line-height: 1.25;
  font-weight: 700;
}

.steps p,
.layers p,
.installs p,
.modes p {
  margin: 0;
}

.layers li {
  display: grid;
  grid-template-columns: minmax(8rem, 0.7fr) minmax(0, 1.4fr);
  gap: 0.35rem 1.25rem;
}

.layer-name {
  font-weight: 700;
}

.layer-where {
  display: block;
  margin-top: 0.12rem;
  color: var(--tick);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.modes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.modes pre {
  margin-top: 0.75rem;
}

.cmds {
  border-top: 1px solid var(--ink);
}

.cmd {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr) auto;
  gap: 0.65rem 1rem;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
}

.cmd-line {
  display: block;
  background: transparent;
  padding: 0;
  overflow-wrap: anywhere;
}

.cmd-gloss {
  color: var(--tick);
}

.installs li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem 1rem;
  align-items: center;
}

.install-copy {
  min-width: 0;
}

.faq {
  margin: 1rem 0 0;
}

.faq dt {
  margin: 0;
  padding-top: 0.95rem;
  border-top: 1px solid var(--ink);
  font-weight: 700;
}

.faq dd {
  margin: 0.35rem 0 0.95rem;
  max-width: 46rem;
  overflow-wrap: anywhere;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 3.5rem;
  padding: 1.2rem 0 2rem;
  border-top: 1px solid var(--ink);
}

.foot p {
  margin: 0;
}

.foot ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.foot a {
  color: var(--ink);
}

.missing {
  padding: 4rem 0 5rem;
}

.missing h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

@media (prefers-reduced-motion: no-preference) {
  .typed {
    width: 0;
    border-right: 2px solid var(--shuttle);
    animation: typing 1.45s steps(19, end) 4.35s forwards;
  }

  .shuttle {
    animation: ride-x 8.8s cubic-bezier(0.37, 0.02, 0.2, 1) 0.2s both;
  }
}

@keyframes typing {
  from { width: 0; }
  to { width: 19ch; }
}

@keyframes ride-x {
  0% { left: 6.494%; top: 50%; }
  12% { left: 19.481%; top: 50%; }
  24% { left: 32.468%; top: 50%; }
  36% { left: 45.455%; top: 50%; }
  48% { left: 62.987%; top: 50%; }
  74% { left: 62.987%; top: 50%; }
  86% { left: 80.519%; top: 50%; }
  100% { left: 93.506%; top: 50%; }
}

@keyframes ride-y {
  0% { top: 7.143%; left: 50%; }
  12% { top: 21.429%; left: 50%; }
  24% { top: 35.714%; left: 50%; }
  36% { top: 50%; left: 50%; }
  48% { top: 64.286%; left: 50%; }
  74% { top: 64.286%; left: 50%; }
  86% { top: 78.571%; left: 50%; }
  100% { top: 92.857%; left: 50%; }
}

@media (max-width: 860px) {
  .ticket,
  .split,
  .modes,
  .layers li,
  .cmd,
  .installs li,
  .runs li {
    grid-template-columns: 1fr;
  }

  .mast nav {
    margin-left: 0;
  }

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

  .slot {
    height: 7.35rem;
    min-height: 0;
  }

  .board-grid {
    display: grid;
    grid-template-columns: 1.6rem minmax(0, 1fr);
    column-gap: 0.35rem;
  }

  .slots {
    grid-column: 2;
    grid-row: 1;
  }

  .rail {
    grid-column: 1;
    grid-row: 1;
    height: auto;
  }

  .rail::before {
    left: 50%;
    right: auto;
    top: 0;
    bottom: 0;
    width: 3px;
    height: auto;
    transform: translateX(-50%);
  }

  .shuttle {
    left: 50%;
    top: 92.857%;
  }

  .copy {
    justify-self: start;
  }
}

@media (max-width: 860px) and (prefers-reduced-motion: no-preference) {
  .shuttle {
    animation-name: ride-y;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 1.4rem));
  }

  .hero {
    padding-top: 1.6rem;
  }

  .ticket,
  .board {
    padding-left: 0.8rem;
    padding-right: 0.8rem;
  }

  .slot-name {
    font-size: 1.7rem;
  }
}

@media (min-width: 861px) {
  .mast {
    position: sticky;
    top: 0;
    z-index: 5;
  }

  .block,
  #install,
  #pipeline {
    scroll-margin-top: 4.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .shuttle {
    animation: none;
    left: 93.506%;
    top: 50%;
  }

  .typed {
    width: auto;
    animation: none;
    border-right: 0;
  }
}

@media (max-width: 860px) and (prefers-reduced-motion: reduce) {
  .shuttle {
    left: 50%;
    top: 92.857%;
  }
}