@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-024F;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./assets/fonts/ibm-plex-mono-cyrillic-400-normal.woff2") format("woff2");
  unicode-range: U+0400-052F;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("./assets/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-024F;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("./assets/fonts/ibm-plex-mono-cyrillic-600-normal.woff2") format("woff2");
  unicode-range: U+0400-052F;
}

:root {
  color-scheme: dark;
  --bg: #161613;
  --bg-deep: #11110f;
  --panel: #1c1c18;
  --panel-raised: #22221d;
  --ink: #eee8da;
  --muted: #aaa497;
  --dim: #8c877c;
  --line: #3d3c34;
  --line-soft: #2c2c26;
  --accent: #e5a07a;
  --accent-ink: #211711;
  --paper: #ece5d6;
  --paper-ink: #24241f;
  --paper-muted: #5c594f;
  --paper-line: #b8b09f;
  --font: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shell: 1320px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

p,
h1,
h2,
h3,
ol,
figure {
  margin: 0;
}

h2,
h3 {
  font-weight: 600;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(calc(100% - 64px), var(--shell));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.04em;
}

.brand-mark {
  width: 31px;
  height: 31px;
  color: var(--accent);
  flex: 0 0 auto;
}

.header-context {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: .09em;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 12px;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  transition: color 160ms ease;
}

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

.site-nav .nav-source {
  padding: 0 16px;
  border: 1px solid var(--line);
  color: var(--ink);
}

.site-nav .nav-source:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle-glyph {
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-glyph {
  transform: rotate(45deg);
}

.hero {
  padding: 28px 0 48px;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - .5px), rgba(238, 232, 218, .035) 50%, transparent calc(50% + .5px)),
    var(--bg);
}

.hero-register {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  background: var(--accent);
}

.wordmark-wrap {
  position: relative;
  padding: clamp(34px, 4.8vw, 66px) 0 20px;
  border-bottom: 1px solid var(--line);
}

.wordmark-wrap::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 56px;
  height: 2px;
  background: var(--accent);
}

.wordmark {
  font-size: clamp(4.15rem, 18vw, 17rem);
  font-weight: 600;
  line-height: .78;
  letter-spacing: -.09em;
  white-space: nowrap;
}

.wordmark-solid,
.wordmark-outline {
  display: inline;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .wordmark-solid {
    background: repeating-linear-gradient(0deg, var(--ink) 0 2px, #d8d1c4 2px 3px);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

@supports ((-webkit-text-stroke: 1px white)) {
  .wordmark-outline {
    color: transparent;
    -webkit-text-stroke: 1.5px var(--ink);
  }
}

.wordmark-caption {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  color: var(--dim);
  font-size: 10px;
  letter-spacing: .12em;
}

.wordmark-caption > :last-child {
  text-align: right;
}

.registration-mark {
  color: var(--accent);
  font-size: 20px;
  line-height: 1;
}

.hero-lower {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.hero-copy {
  grid-column: 1 / 6;
  padding: 32px 0 16px;
}

.command-line {
  margin-bottom: 22px;
  color: var(--accent);
  font-size: 14px;
}

.command-line span {
  margin-right: 10px;
  color: var(--dim);
}

.hero-copy h2 {
  max-width: 520px;
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -.055em;
}

.hero-lead {
  max-width: 510px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 12px 18px;
  border: 1px solid currentColor;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.button-primary:hover {
  border-color: var(--ink);
  background: var(--ink);
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 13px;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 6px;
}

.text-link:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.hero-art {
  position: relative;
  grid-column: 7 / 13;
  width: min(100%, 520px);
  justify-self: end;
  color: var(--ink);
}

.hero-emblem {
  width: 100%;
  height: auto;
}

.emblem-grid {
  color: var(--muted);
}

.emblem-accent {
  color: var(--accent);
  stroke: var(--accent);
}

.art-note {
  position: absolute;
  z-index: 1;
  padding: 3px 7px;
  background: var(--bg);
  color: var(--dim);
  font-size: 9px;
  letter-spacing: .12em;
}

.art-note-top {
  top: 10%;
  left: 2%;
}

.art-note-bottom {
  right: 1%;
  bottom: 9%;
}

.command-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.command-band-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font-size: 12px;
}

.command-band strong {
  color: var(--accent);
  font-weight: 400;
  letter-spacing: .04em;
}

.muted,
.band-index {
  color: var(--dim);
}

.band-index {
  justify-self: end;
}

.section {
  padding: 80px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.section-index {
  grid-column: 1 / 4;
  padding-top: 10px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .1em;
}

.section-heading > div {
  grid-column: 5 / 13;
}

.section-heading h2,
.library-copy h2,
.source-copy + h2 {
  letter-spacing: -.055em;
}

.section-heading h2 {
  font-size: clamp(2.25rem, 4.4vw, 4rem);
  line-height: 1.12;
}

.section-intro {
  max-width: 720px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.role-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 48px;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.role-list li {
  padding: 24px 30px 28px 0;
}

.role-list li + li {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.role-number {
  color: var(--dim);
  font-size: 10px;
  letter-spacing: .1em;
}

.role-list h3 {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -.025em;
}

.role-list p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.workspace-demo {
  margin-top: 40px;
  border: 1px solid var(--line);
  background: var(--bg-deep);
}

.console-bar {
  min-height: 54px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 10px;
  letter-spacing: .07em;
}

.console-prompt {
  margin-right: 10px;
  color: var(--accent);
}

.console-os {
  justify-self: end;
}

.console-body {
  display: block;
}

.dialogue {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 30px;
  padding: 26px 30px;
}

.dialogue > .console-label,
.dialogue > .insert-line {
  grid-column: 1 / -1;
}

.console-label {
  color: var(--dim);
  font-size: 10px;
  letter-spacing: .09em;
}

.message {
  margin-top: 0;
  padding-left: 19px;
  border-left: 1px solid var(--line);
}

.message-user {
  border-left-color: var(--accent);
}

.message-role {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: .06em;
}

.message p {
  max-width: 460px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.message-user p {
  color: var(--ink);
}

.insert-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 0;
  padding: 13px 15px;
  border: 1px dashed var(--line);
  color: var(--dim);
  font-size: 11px;
}

.insert-line > span {
  color: var(--accent);
  font-size: 18px;
}

.insert-line strong {
  color: var(--ink);
  font-weight: 600;
}

.plan-preview {
  padding: 30px;
}

.plan-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--dim);
  font-size: 10px;
}

.plan-list {
  list-style: none;
  margin-top: 22px;
  padding: 0;
}

.plan-list li {
  min-height: 54px;
  display: grid;
  grid-template-columns: 30px 112px 1fr;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12px;
}

.plan-list li > span:first-child {
  color: var(--dim);
}

.plan-list strong {
  font-size: 12px;
  font-weight: 600;
}

.plan-list li > span:last-child {
  color: var(--muted);
}

.plan-list .plan-loop {
  color: var(--accent);
}

.plan-list .plan-loop > span:last-child {
  color: var(--accent);
}

.plan-note {
  margin-top: 20px;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.7;
}

.figure-note {
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 10px;
}

.disks-section {
  padding-top: 80px;
  background: var(--bg-deep);
  border-top: 1px solid var(--line-soft);
}

.disks-heading .section-intro {
  max-width: 600px;
}

.preset-tabs {
  display: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 48px;
}

.js .preset-tabs {
  display: grid;
}

.preset-tab {
  position: relative;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.preset-tab:hover {
  border-color: var(--dim);
  color: var(--ink);
}

.preset-tab[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--panel);
  color: var(--ink);
}

.preset-tab-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--dim);
  font-size: 10px;
}

.preset-tab[aria-pressed="true"] .preset-tab-state,
.preset-tab[aria-pressed="true"] .preset-tab-top {
  color: var(--accent);
}

.preset-tab img {
  width: min(100%, 240px);
  height: auto;
  margin: 8px auto 12px;
  opacity: .72;
  transition: opacity 160ms ease;
}

.preset-tab:hover img,
.preset-tab[aria-pressed="true"] img {
  opacity: 1;
}

.preset-tab-name,
.preset-tab-short {
  display: block;
}

.preset-tab-name {
  color: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.025em;
}

.preset-tab-short {
  margin-top: 5px;
  color: var(--dim);
  font-size: 11px;
}

.preset-panels {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.preset-panel {
  display: grid;
  grid-template-columns: minmax(280px, 4fr) minmax(0, 8fr);
  border: 1px solid var(--line);
  background: var(--panel);
}

.disk-summary {
  min-width: 0;
  padding: 26px 30px;
  border-right: 1px solid var(--line);
}

.disk-summary-top {
  min-height: 90px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.disk-number {
  padding-top: 7px;
  color: var(--accent);
  font-size: 10px;
  letter-spacing: .1em;
}

.stage-cover {
  width: 104px;
  height: auto;
  flex: 0 0 auto;
}

.disk-summary h3 {
  margin-top: 16px;
  font-size: clamp(1.65rem, 2.6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -.055em;
  overflow-wrap: anywhere;
}

.disk-tagline {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -.025em;
}

.disk-description {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.disk-route {
  margin-top: 22px;
  padding-top: 15px;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 10px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.disk-diagram {
  min-width: 0;
  padding: 25px 30px 30px;
}

.diagram-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-size: 9px;
  letter-spacing: .06em;
}

.diagram-head > :last-child {
  text-align: right;
}

.flow {
  max-width: 650px;
  margin: 28px auto 0;
  font-size: 13px;
}

.flow-node {
  position: relative;
  min-width: 0;
  min-height: 76px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  text-align: center;
}

.flow-node-wide {
  max-width: 400px;
  margin-inline: auto;
}

.node-type {
  color: var(--dim);
  font-size: 9px;
  letter-spacing: .04em;
}

.flow-node strong {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.45;
}

.flow-connector {
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--dim);
  line-height: 1;
}

.flow-row {
  position: relative;
  display: grid;
  gap: 20px;
  padding-top: 17px;
}

.flow-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  border-top: 1px solid var(--line);
}

.flow-row .flow-node::before {
  content: "";
  position: absolute;
  top: -18px;
  left: 50%;
  height: 17px;
  border-left: 1px solid var(--line);
}

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

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.three-up::before {
  left: 16.666%;
  right: 16.666%;
}

.flow-decision {
  width: fit-content;
  margin: 22px auto 0;
  color: var(--ink);
  font-size: 12px;
}

.flow-decision span {
  margin-right: 8px;
  color: var(--accent);
}

.flow-repair {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 12px;
  max-width: 520px;
  margin: 18px auto 0;
  padding: 11px 13px;
  border: 1px dashed var(--line);
  color: var(--dim);
  font-size: 9px;
}

.flow-repair strong {
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
}

.flow-repair > span:last-child {
  text-align: right;
}

.flow-result {
  max-width: 400px;
  min-height: 52px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin: 20px auto 0;
  padding: 12px 15px;
  border: 1px solid var(--accent);
  background: rgba(229, 160, 122, .055);
  color: var(--accent);
  font-size: 9px;
}

.flow-result strong {
  color: var(--ink);
  font-size: 12px;
  font-weight: 400;
}

.flow-result > :last-child {
  font-size: 16px;
}

.quick-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.quick-arrow {
  color: var(--accent);
  font-size: 20px;
}

.flow-quick {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.flow-quick .flow-result {
  width: 100%;
  margin-top: 52px;
}

.library-section {
  padding: 80px 0;
  background: var(--paper);
  color: var(--paper-ink);
  color-scheme: light;
}

.library-section :focus-visible {
  outline-color: #7c3e29;
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.library-copy {
  grid-column: 1 / 7;
  padding-right: 30px;
}

.library-copy .section-index {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 0;
  color: #864c36;
}

.upcoming-badge {
  padding: 3px 7px;
  border: 1px solid var(--paper-line);
  color: var(--paper-muted);
  font-size: 9px;
}

.library-copy h2 {
  margin-top: 28px;
  font-size: clamp(2.3rem, 4.4vw, 4rem);
  line-height: 1.12;
}

.library-copy > p:not(.section-index):not(.library-fineprint) {
  max-width: 600px;
  margin-top: 26px;
  color: var(--paper-muted);
  font-size: 16px;
  line-height: 1.75;
}

.button-dark {
  margin-top: 32px;
  border-color: var(--paper-ink);
  background: var(--paper-ink);
  color: var(--paper);
}

.button-dark:hover {
  background: transparent;
  color: var(--paper-ink);
}

.library-fineprint {
  max-width: 560px;
  margin-top: 18px;
  color: var(--paper-muted);
  font-size: 11px;
  line-height: 1.7;
}

.library-art {
  grid-column: 8 / 13;
  border: 1px solid var(--paper-ink);
  background: rgba(255, 255, 255, .12);
}

.library-card-head,
.library-card-foot {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  font-size: 9px;
  letter-spacing: .07em;
}

.library-card-head {
  border-bottom: 1px solid var(--paper-line);
}

.library-card-foot {
  border-top: 1px solid var(--paper-line);
}

.library-card-foot > :last-child {
  font-size: 22px;
  line-height: 1;
}

.library-emblem {
  width: min(100%, 380px);
  margin-inline: auto;
  color: var(--paper-ink);
}

.source-section {
  padding: 80px 0;
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: end;
}

.source-grid > div:first-child {
  grid-column: 1 / 8;
}

.source-command {
  margin-top: 50px;
  color: var(--accent);
  font-size: clamp(3.4rem, 7.5vw, 6.8rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.08em;
}

.source-command span {
  color: var(--dim);
  font-weight: 400;
}

.source-grid h2 {
  margin-top: 24px;
  font-size: clamp(2.4rem, 4.4vw, 4rem);
  line-height: 1.12;
  letter-spacing: -.055em;
}

.source-copy {
  grid-column: 9 / 13;
  padding-bottom: 5px;
}

.source-copy > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.source-copy .button {
  width: 100%;
  margin-top: 28px;
}

.source-copy .text-link {
  margin-top: 18px;
}

.site-footer {
  padding: 36px 0 40px;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 2fr 1fr 2fr;
  gap: 32px;
  align-items: start;
}

.footer-brand {
  width: fit-content;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -.045em;
}

.footer-brand span {
  margin-left: 4px;
  color: var(--accent);
}

.footer-grid p {
  color: var(--dim);
  font-size: 11px;
  line-height: 1.75;
}

.footer-links {
  display: grid;
  gap: 6px;
  font-size: 12px;
}

.footer-links a {
  width: fit-content;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-meta {
  text-align: right;
}

@keyframes wordmark-resolve {
  from { opacity: .65; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes emblem-resolve {
  from { opacity: .4; transform: scale(.992); }
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: no-preference) {
  .wordmark {
    animation: wordmark-resolve 520ms cubic-bezier(.2, .75, .25, 1) both;
  }

  .hero-emblem {
    animation: emblem-resolve 650ms 60ms cubic-bezier(.2, .75, .25, 1) both;
  }
}

@media (max-width: 1120px) {
  .header-context {
    display: none;
  }

  .hero-copy {
    grid-column: 1 / 7;
  }

  .hero-art {
    grid-column: 7 / 13;
  }

  .section-heading > div {
    grid-column: 4 / 13;
  }

  .section-index {
    grid-column: 1 / 4;
  }

  .role-list h3 {
    font-size: 16px;
  }

  .dialogue,
  .plan-preview {
    padding: 24px;
  }

  .preset-panel {
    grid-template-columns: minmax(260px, 4fr) minmax(0, 8fr);
  }

  .disk-summary,
  .disk-diagram {
    padding: 24px;
  }

  .disk-summary-top {
    min-height: 76px;
  }

  .stage-cover {
    width: 84px;
  }

  .source-grid > div:first-child {
    grid-column: 1 / 8;
  }

  .source-copy {
    grid-column: 8 / 13;
  }
}

@media (max-width: 860px) {
  .shell {
    width: min(calc(100% - 48px), var(--shell));
  }

  .header-inner {
    min-height: 70px;
    flex-wrap: wrap;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .js .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    flex: 0 0 100%;
    flex-wrap: wrap;
    order: 3;
    gap: 18px;
    margin: 0;
    padding: 10px 0 4px;
    border-top: 1px solid var(--line-soft);
  }

  .js .site-nav {
    display: none;
    flex: 0 0 100%;
    order: 3;
    margin: 0;
    padding: 10px 0 4px;
    border-top: 1px solid var(--line-soft);
  }

  .js .site-nav[data-open="true"] {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 20px;
  }

  .js .site-nav .nav-source {
    grid-column: 1 / -1;
    justify-content: center;
    margin-top: 6px;
  }

  .hero {
    padding-top: 22px;
  }

  .hero-lower {
    gap: 12px 24px;
  }

  .hero-copy {
    grid-column: 1 / 7;
  }

  .hero-art {
    grid-column: 7 / 13;
  }

  .hero-copy h2 {
    font-size: 2.3rem;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .command-band-inner {
    grid-template-columns: 1fr auto;
  }

  .command-band-inner > :first-child {
    display: none;
  }

  .command-band strong {
    justify-self: start;
  }

  .section {
    padding: 72px 0;
  }

  .role-list li,
  .role-list li + li {
    padding: 24px 20px 28px;
  }

  .role-list li:first-child {
    padding-left: 0;
  }

  .role-list li:last-child {
    padding-right: 0;
  }

  .dialogue {
    gap: 20px 24px;
  }

  .preset-tab-name {
    font-size: 12px;
  }

  .preset-tab-short {
    font-size: 9px;
  }

  .preset-panel {
    grid-template-columns: 1fr;
  }

  .disk-summary {
    position: relative;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .disk-summary h3,
  .disk-tagline,
  .disk-description,
  .disk-route {
    max-width: 580px;
  }

  .disk-summary-top {
    min-height: 0;
  }

  .stage-cover {
    width: 92px;
  }

  .disk-summary h3 {
    margin-top: 10px;
  }

  .disk-tagline br {
    display: none;
  }

  .flow {
    max-width: 620px;
  }

  .library-copy {
    grid-column: 1 / 7;
    padding-right: 0;
  }

  .library-art {
    grid-column: 7 / 13;
  }

  .source-grid > div:first-child {
    grid-column: 1 / 8;
  }

  .source-copy {
    grid-column: 8 / 13;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1.5fr 1fr;
  }

  .footer-meta {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 680px) {
  .shell {
    width: calc(100% - 36px);
  }

  html {
    scroll-padding-top: 14px;
  }

  .hero-register {
    font-size: 9px;
  }

  .wordmark-wrap {
    padding-top: 34px;
    padding-bottom: 18px;
  }

  .wordmark-caption {
    grid-template-columns: 1fr auto;
    gap: 8px;
    margin-top: 23px;
    font-size: 8px;
  }

  .wordmark-caption > :last-child {
    display: none;
  }

  .hero-lower {
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-copy {
    padding: 30px 0 0;
  }

  .command-line {
    margin-bottom: 17px;
  }

  .hero-copy h2 {
    font-size: clamp(2rem, 9.4vw, 2.8rem);
  }

  .hero-lead {
    max-width: 580px;
    margin-top: 20px;
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    margin-top: 26px;
  }

  .hero-art {
    width: min(100%, 310px);
    margin: 8px auto 0;
    align-self: center;
  }

  .command-band-inner {
    min-height: 66px;
    gap: 12px;
    font-size: 10px;
  }

  .section-heading {
    display: block;
  }

  .section-index {
    padding-top: 0;
    margin-bottom: 25px;
  }

  .section-heading h2,
  .library-copy h2,
  .source-grid h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .section-intro {
    margin-top: 22px;
    font-size: 15px;
  }

  .role-list {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .role-list li,
  .role-list li + li,
  .role-list li:first-child,
  .role-list li:last-child {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    column-gap: 12px;
    padding: 20px 0;
    border-left: 0;
  }

  .role-number {
    grid-row: 1 / 3;
    padding-top: 4px;
  }

  .role-list li + li {
    border-top: 1px solid var(--line);
  }

  .role-list h3 {
    margin-top: 0;
    font-size: 17px;
  }

  .role-list p {
    max-width: 580px;
    margin-top: 8px;
  }

  .workspace-demo {
    margin-top: 36px;
  }

  .console-bar {
    grid-template-columns: 1fr auto;
    padding: 10px 14px;
  }

  .console-os {
    display: none;
  }

  .dialogue {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 22px 18px;
  }

  .plan-list li {
    grid-template-columns: 26px 102px 1fr;
    gap: 7px;
    font-size: 10px;
  }

  .plan-list strong {
    font-size: 10px;
  }

  .disks-section {
    padding-top: 72px;
  }

  .preset-tabs {
    gap: 9px;
    margin-top: 40px;
  }

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

  .preset-tab {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    column-gap: 10px;
    align-items: center;
    padding: 9px;
  }

  .preset-tab-top {
    grid-column: 1 / -1;
  }

  .preset-tab img {
    grid-column: 1;
    grid-row: 2 / 4;
    width: 48px;
    margin: 7px auto 0;
  }

  .preset-tab-name,
  .preset-tab-short {
    grid-column: 2;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .preset-tab-name {
    font-size: 12px;
  }

  .preset-tab-short {
    font-size: 9px;
  }

  .preset-panels {
    margin-top: 16px;
  }

  .disk-summary,
  .disk-diagram {
    padding: 20px;
  }

  .disk-summary h3 {
    font-size: 1.9rem;
  }

  .disk-tagline {
    margin-top: 18px;
    font-size: 16px;
  }

  .disk-route {
    margin-top: 20px;
  }

  .diagram-head {
    font-size: 8px;
  }

  .flow {
    margin-top: 24px;
  }

  .flow-node {
    padding: 12px 10px;
  }

  .flow-node strong {
    font-size: 11px;
  }

  .node-type {
    font-size: 8px;
  }

  .flow-repair {
    grid-template-columns: auto 1fr;
  }

  .flow-repair > span:last-child {
    grid-column: 1 / -1;
    text-align: left;
  }

  .library-section {
    padding: 64px 0;
  }

  .library-grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 36px;
  }

  .library-copy h2 {
    margin-top: 0;
  }

  .library-art {
    width: min(100%, 460px);
    align-self: center;
  }

  .library-emblem {
    width: min(100%, 320px);
  }

  .source-section {
    padding: 64px 0;
  }

  .source-grid {
    display: block;
  }

  .source-command {
    margin-top: 38px;
  }

  .source-copy {
    max-width: 560px;
    margin-top: 28px;
  }

  .source-copy .button {
    width: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 440px) {
  .nav-toggle-label {
    font-size: 11px;
  }

  .hero {
    padding-bottom: 34px;
  }

  .hero-register {
    letter-spacing: .06em;
  }

  .hero-actions {
    gap: 15px;
  }

  .button {
    gap: 14px;
    padding-inline: 14px;
    font-size: 12px;
  }

  .text-link {
    font-size: 12px;
  }

  .art-note {
    font-size: 7px;
  }

  .command-band-inner {
    grid-template-columns: 1fr auto;
  }

  .band-index {
    font-size: 8px;
  }

  .console-bar {
    font-size: 8px;
  }

  .message p {
    font-size: 13px;
  }

  .plan-list li {
    grid-template-columns: 22px 86px 1fr;
    font-size: 9px;
  }

  .plan-list strong {
    font-size: 9px;
  }

  .stage-cover {
    width: 76px;
  }

  .disk-summary,
  .disk-diagram {
    padding: 17px;
  }

  .diagram-head {
    display: grid;
    gap: 4px;
  }

  .diagram-head > :last-child {
    text-align: left;
  }

  .flow-row {
    gap: 10px;
  }

  .flow-node {
    min-height: 72px;
    padding: 10px 7px;
  }

  .flow-node strong {
    font-size: 10px;
  }

  .flow-result {
    gap: 9px;
    padding-inline: 11px;
  }

  .flow-result strong {
    font-size: 10px;
  }

  .quick-track {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .quick-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .flow-quick {
    min-height: 0;
  }

  .flow-quick .flow-result {
    margin-top: 32px;
  }

  .library-copy > p:not(.section-index):not(.library-fineprint) {
    font-size: 15px;
  }

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

  .footer-meta {
    grid-column: auto;
  }
}

@media (max-width: 350px) {
  .shell {
    width: calc(100% - 28px);
  }

  .brand {
    font-size: 15px;
  }

  .brand-mark {
    width: 27px;
    height: 27px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .preset-tab {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .preset-tab img {
    width: 40px;
  }

  .preset-tab-name {
    font-size: 11px;
  }

  .preset-tab-short {
    font-size: 8px;
  }

  .three-up {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-top: 0;
  }

  .three-up::before,
  .three-up .flow-node::before {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}