:root {
  --night: #0f0d14;
  --night-2: #17141e;
  --night-3: #211c29;
  --ink: #f1e8d6;
  --ink-2: #c9bda6;
  --ink-3: #94897a;
  --rule: #3a3242;
  --lamp: #e0a75e;
  --lamp-deep: #b9793a;
  --clue: #f0c27b;
  --max: 1180px;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(224, 167, 94, 0.13), transparent 60%),
    var(--night);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--lamp);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

code,
pre {
  font-family: var(--mono);
  font-size: 0.86em;
}

:not(pre) > code {
  overflow-wrap: anywhere;
  padding: 0.08em 0.35em;
  border-radius: 4px;
  background: var(--night-3);
  color: var(--ink);
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0.005em;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.6rem);
}

h2 {
  font-size: clamp(2rem, 3.6vw, 2.9rem);
}

h3 {
  font-size: 1.55rem;
}

.skip-link {
  position: absolute;
  left: -999px;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--lamp);
  color: var(--night);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(15, 13, 20, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 0.95rem;
}

.site-header nav a {
  color: var(--ink-2);
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--ink);
}

.site-header .nav-source {
  color: var(--lamp);
}

/* Layout */

.section,
.hero {
  width: min(var(--max), calc(100vw - 48px));
  margin: 0 auto;
}

section {
  padding: 84px 0 0;
}

.section-wide {
  width: 100%;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--ink-2);
  margin: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lamp);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
  gap: 48px;
  align-items: center;
  padding-top: 72px;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-2);
  margin: 0 0 28px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid var(--lamp-deep);
  font: 500 1rem var(--sans);
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--lamp);
  color: #1a120a;
  border-color: var(--lamp);
}

.button-primary:hover {
  background: var(--clue);
  color: #1a120a;
}

.button-quiet {
  background: transparent;
  color: var(--ink);
}

.button-quiet:hover {
  background: var(--night-3);
  color: var(--ink);
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

.facts dt {
  color: var(--ink-3);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.facts dd {
  margin: 2px 0 0;
  font-weight: 500;
}

.reel {
  margin: 0;
}

.reel-video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--rule);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(224, 167, 94, 0.08);
  background: var(--night-2);
}

figcaption {
  margin-top: 10px;
  color: var(--ink-3);
  font-size: 0.88rem;
}

/* The problem */

.disciplines {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.disciplines li {
  padding: 14px 0;
  border-top: 1px solid var(--rule);
  color: var(--ink-2);
}

.disciplines b {
  display: block;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
}

.pull {
  max-width: 820px;
  margin: 40px 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.65rem;
  line-height: 1.3;
  color: var(--clue);
}

/* The system */

.jobs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.jobs article {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 18px;
  border-radius: 8px;
  background: var(--night-2);
  border: 1px solid var(--rule);
}

.jobs p {
  flex: 1;
  margin: 0 0 16px;
  color: var(--ink-2);
  font-size: 0.97rem;
}

.jobs article > code {
  align-self: flex-start;
  color: var(--lamp);
  background: transparent;
  padding: 0;
  font-size: 0.8rem;
}

/* Sound */

.sound-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.sound-grid figure {
  margin: 0;
}

.sound-grid img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--rule);
}

.readings {
  margin: 0;
}

.readings div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}

.readings dt {
  color: var(--ink-2);
}

.readings dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--clue);
  text-align: right;
}

/* Play */

.play {
  padding-top: 96px;
}

.demo-shell {
  width: min(1320px, calc(100vw - 48px));
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: #000;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.demo-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  background: var(--night-3);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-3);
}

.demo-stage {
  position: relative;
  aspect-ratio: 16 / 9;
}

.demo-stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.demo-poster {
  position: absolute;
  inset: 0;
}

.demo-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(0.9);
}

.demo-poster-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
}

.demo-poster-copy small {
  color: var(--ink-2);
}

.controls {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
  margin-top: 30px;
}

.keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px;
  margin: 0;
}

.keys div {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--rule);
  font-size: 0.93rem;
}

.keys dt {
  min-width: 64px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--lamp);
}

.keys dd {
  margin: 0;
  color: var(--ink-2);
}

.note {
  margin: 0;
  color: var(--ink-3);
  font-size: 0.93rem;
}

/* Install */

.install {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: start;
}

.install ol {
  padding-left: 1.2em;
  color: var(--ink-2);
}

.install li {
  margin-bottom: 8px;
}

.install p {
  color: var(--ink-2);
}

.code {
  margin: 0;
  padding: 20px 22px;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--night-2);
  color: var(--ink);
  line-height: 1.55;
}

.code i {
  color: var(--ink-3);
  font-style: normal;
}

/* Status */

.ledger {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.ledger > div {
  padding: 22px 24px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--night-2);
}

.ledger > div:first-child {
  border-left: 3px solid var(--lamp);
}

.ledger ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--ink-2);
}

.ledger li {
  margin-bottom: 10px;
}

.licence p {
  max-width: 860px;
  color: var(--ink-2);
}

/* Footer */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  margin-top: 96px;
  padding: 28px max(24px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--rule);
  color: var(--ink-3);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  gap: 18px;
}

/* Narrow */

@media (max-width: 980px) {
  .hero,
  .sound-grid,
  .controls,
  .install,
  .ledger {
    grid-template-columns: minmax(0, 1fr);
  }

  .jobs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .site-header nav a:not(.nav-source):not([href="#play"]) {
    display: none;
  }

  .jobs,
  .disciplines,
  .keys,
  .facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .readings div {
    flex-direction: column;
    gap: 2px;
  }

  .readings dd {
    text-align: left;
  }
}