/* Quire site. Colours, type and controls follow the app's design (design/Quire.dc.html). */

@font-face {
  font-family: "Newsreader";
  src: url("fonts/newsreader.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Courier Prime";
  src: url("fonts/courier-prime-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Spline Sans Mono";
  src: url("fonts/spline-sans-mono.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* Tokens. Light is the default. Dark applies from the system setting or from the switch. */
:root {
  --desk: #dcd6ca;
  --paper: #f8f5ef;
  --side: #efebe3;
  --ink: #2a2723;
  --ink2: #5b554d;
  --mute: #776f64;
  --mark: #b2a999;
  --line: #e1dbcf;
  --accent: #7a4fba;
  --accent-hover: #5c3896;
  --soft: #ebe3f5;
  --code: #efe9de;
  --button: #7d52bd;
  --button-hover: #6c44a8;
  --on-button: #ffffff;
  --hover: rgba(70, 50, 20, 0.06);
  --raised: #fbf9f5;
  --kbd-line: #d6cfc2;
  --heading-mark: rgba(122, 79, 186, 0.4);
  --underline: rgba(122, 79, 186, 0.4);
  --selection: rgba(138, 95, 201, 0.22);
  --win-shadow: 0 0 0 1px rgba(30, 20, 5, 0.1), 0 30px 70px -20px rgba(40, 28, 10, 0.4), 0 8px 20px -8px rgba(40, 28, 10, 0.18);
  --seg-shadow: 0 1px 2px rgba(40, 28, 10, 0.14), 0 0 0 1px rgba(40, 28, 10, 0.05);
  --scroll-thumb: rgba(120, 100, 70, 0.28);
  /* The brand mark: three sheets, front to back. Dark values come from mark-on-ink.svg. */
  --mark-front: #7a4fba;
  --mark-mid: #c9bfae;
  --mark-back: #e1dbcf;
  /* Focus mode screenshot: it melts into the paper in light mode. */
  --focus-radius: 0;
  --focus-shadow: none;
  --focus-mask: linear-gradient(to bottom, transparent 0, #000 12%, #000 74%, transparent 100%), linear-gradient(to right, transparent 0, #000 10%, #000 90%, transparent 100%);

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1200px;
  --section-space: clamp(80px, 11vw, 152px);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --desk: #0f0e0d;
    --paper: #1f1d1a;
    --side: #181715;
    --ink: #e9e3d8;
    --ink2: #bdb5a7;
    --mute: #948c7f;
    --mark: #5f584e;
    --line: #322e28;
    --accent: #b597e8;
    --accent-hover: #cdb9f1;
    --soft: #2f2839;
    --code: #27241f;
    --button: #7d52bd;
    --button-hover: #8c62cc;
    --hover: rgba(255, 240, 210, 0.05);
    --raised: #2b2824;
    --kbd-line: #3d3830;
    --heading-mark: rgba(181, 151, 232, 0.42);
    --underline: rgba(181, 151, 232, 0.45);
    --selection: rgba(181, 151, 232, 0.28);
    --win-shadow: 0 0 0 1px rgba(255, 240, 210, 0.07), 0 30px 70px -20px rgba(0, 0, 0, 0.7), 0 8px 20px -8px rgba(0, 0, 0, 0.5);
    --seg-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 240, 210, 0.05);
    --scroll-thumb: rgba(255, 240, 210, 0.16);
    --mark-front: #b597e8;
    --mark-mid: #5f584e;
    --mark-back: #3a352e;
    --focus-radius: 11px;
    --focus-shadow: var(--win-shadow);
    --focus-mask: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --desk: #0f0e0d;
  --paper: #1f1d1a;
  --side: #181715;
  --ink: #e9e3d8;
  --ink2: #bdb5a7;
  --mute: #948c7f;
  --mark: #5f584e;
  --line: #322e28;
  --accent: #b597e8;
  --accent-hover: #cdb9f1;
  --soft: #2f2839;
  --code: #27241f;
  --button: #7d52bd;
  --button-hover: #8c62cc;
  --hover: rgba(255, 240, 210, 0.05);
  --raised: #2b2824;
  --kbd-line: #3d3830;
  --heading-mark: rgba(181, 151, 232, 0.42);
  --underline: rgba(181, 151, 232, 0.45);
  --selection: rgba(181, 151, 232, 0.28);
  --win-shadow: 0 0 0 1px rgba(255, 240, 210, 0.07), 0 30px 70px -20px rgba(0, 0, 0, 0.7), 0 8px 20px -8px rgba(0, 0, 0, 0.5);
  --seg-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 240, 210, 0.05);
  --scroll-thumb: rgba(255, 240, 210, 0.16);
  --mark-front: #b597e8;
  --mark-mid: #5f584e;
  --mark-back: #3a352e;
  --focus-radius: 11px;
  --focus-shadow: var(--win-shadow);
  --focus-mask: none;
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scrollbar-color: var(--scroll-thumb) transparent;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  caret-color: var(--accent);
}

::selection {
  background: var(--selection);
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 12px;
  border: 3px solid transparent;
  background-clip: content-box;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
  color: var(--ink);
  text-wrap: balance;
}

p,
ul,
ol {
  margin: 0;
}

p {
  text-wrap: pretty;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--code);
  color: var(--ink);
}

kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78em;
  font-weight: 400;
  line-height: 1.5;
  padding: 0 6px;
  border: 1px solid var(--kbd-line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--raised);
  color: var(--ink2);
  white-space: nowrap;
  vertical-align: 0.06em;
}

q {
  quotes: "\201C" "\201D";
  color: var(--ink);
}

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

/* Keep a term with hyphens, such as AES-256-GCM, on one line. */
.nowrap {
  white-space: nowrap;
}

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

.skip {
  position: absolute;
  left: 16px;
  top: -64px;
  z-index: 10;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--button);
  color: var(--on-button);
  font-weight: 500;
  text-decoration: none;
}
.skip:focus {
  top: 12px;
}
.skip:hover,
.skip:focus {
  color: var(--on-button);
}

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Brand lockup: the mark, then "quire" in Instrument Sans 600.
   The mark box is 0.923 em, as in the brand file: a 48 px mark at 52 px type.
   Centred on a line height of 1, the front sheet spans the x-height and the stack
   reaches the cap height. The gap is a quarter of the mark. */
.lockup {
  --mark: 0.923em;
  display: inline-flex;
  align-items: center;
  gap: calc(var(--mark) / 4);
  margin: 0;
  /* The sheets start 16 units into the 100-unit box. Pull the lockup left by that
     much, so the front sheet lines up with the text column. */
  margin-left: calc(var(--mark) * -0.16);
  font-family: var(--sans);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.lockup .mark {
  display: block;
  flex: none;
  width: var(--mark);
  height: var(--mark);
}
.mark-front {
  fill: var(--mark-front);
}
.mark-mid {
  fill: var(--mark-mid);
}
.mark-back {
  fill: var(--mark-back);
}

/* Small pieces of the app's vocabulary */

/* A Markdown heading mark, the way source mode shows it. */
.md {
  font-family: var(--mono);
  font-weight: 400;
  color: var(--heading-mark);
  letter-spacing: 0;
}

/* A [[wiki link]], the way the editor highlights it. */
.wl {
  white-space: nowrap;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--underline);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.wl-b {
  color: var(--mute);
  text-decoration: none;
  display: inline-block;
}

/* A #tag pill, the way preview shows it. */
.tag {
  font-family: var(--mono);
  font-size: 0.86em;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--soft);
  color: var(--accent);
  white-space: nowrap;
}

/* Small mono labels, like "outline" and "linked from" in the app. */
.label {
  font-family: var(--mono);
  font-size: 0.8em;
  color: var(--mute);
  letter-spacing: 0;
}

/* Segmented control, as in the app's source/preview switch. */
.seg {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  border-radius: 8px;
  background: var(--side);
}
.seg button {
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  color: var(--ink2);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.seg button:hover {
  color: var(--ink);
}
.seg button[aria-pressed="true"] {
  background: var(--raised);
  color: var(--ink);
  box-shadow: var(--seg-shadow);
}
.seg button:focus-visible {
  outline-offset: 1px;
}
.seg--small button {
  height: 26px;
  padding: 0 10px;
  font-size: 11.5px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn .icon {
  flex: none;
}
.btn--primary {
  background: var(--button);
  color: var(--on-button);
}
.btn--primary:hover {
  background: var(--button-hover);
  color: var(--on-button);
}
.btn--quiet {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}
.btn--quiet:hover {
  border-color: var(--mark);
  background: var(--hover);
  color: var(--ink);
}
.btn--small {
  height: 32px;
  padding: 0 12px;
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}
.btn--small:hover {
  border-color: var(--mark);
  background: var(--hover);
}

/* Header */
.site-header {
  position: relative;
  z-index: 2;
}
.header-row {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}
.lockup--header {
  font-size: 24px;
}
.lockup--header:hover {
  color: var(--ink);
}
.nav {
  display: none;
  gap: 28px;
  margin-left: auto;
}
.nav a {
  font-size: 14px;
  color: var(--ink2);
  text-decoration: none;
}
.nav a:hover {
  color: var(--ink);
}
.theme-switch {
  margin-left: auto;
}
.nav + .theme-switch {
  margin-left: 0;
}
html:not(.js) .theme-switch,
html:not(.js) .figure-bar,
html:not(.js) .config-bar .seg,
html:not(.js) [data-copy] {
  display: none;
}

@media (min-width: 760px) {
  .nav {
    display: flex;
  }
  .nav + .theme-switch {
    margin-left: 12px;
  }
}

/* Hero */
.hero {
  padding-top: clamp(40px, 8vw, 104px);
}
.hero-text {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(40px, 6vw, 72px);
}
.hero-name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
/* The large lockup, as on the app's welcome screen. */
.lockup--hero {
  font-size: clamp(4rem, 2.6rem + 5.6vw, 6rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  /* Room for the descender of the "q" under a 0.9 line box. */
  padding-bottom: 0.08em;
}
.tagline {
  font-family: var(--mono);
  font-size: clamp(13px, 0.72rem + 0.25vw, 15px);
  line-height: 1.6;
  color: var(--mute);
}
.hero-lede {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 34rem;
}
.lede {
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink2);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--mute);
}

@media (min-width: 960px) {
  .hero-text {
    grid-template-columns: minmax(0, 1fr) minmax(0, 32rem);
    align-items: end;
    column-gap: 64px;
  }
}

/* The window sits on the desk, like the app's framed design. */
.hero-stage {
  position: relative;
  padding-bottom: clamp(48px, 9vw, 120px);
}
.hero-stage::before {
  content: "";
  position: absolute;
  inset: 26% 0 0;
  background: var(--desk);
}
.hero-stage .wrap {
  position: relative;
}

/* Screenshots */
.shot {
  position: relative;
  overflow: hidden;
  border-radius: 11px;
  background: var(--side);
  box-shadow: var(--win-shadow);
}
.shot img,
.shot picture {
  display: block;
  width: 100%;
  height: auto;
}
@media (max-width: 600px) {
  .shot {
    border-radius: 7px;
  }
}

/* Zoom into one part of a screenshot. Each image sets the scale in --z and the
   fixed point in --at. On small screens, --z-sm and --at-sm apply instead. */
.zoom {
  transform: scale(var(--z, 1));
  transform-origin: var(--at, 50% 50%);
}
@media (max-width: 640px) {
  .zoom {
    transform: scale(var(--z-sm, var(--z, 1)));
    transform-origin: var(--at-sm, var(--at, 50% 50%));
  }
}

.stack {
  display: grid;
}
.stack > [data-panel] {
  grid-area: 1 / 1;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s;
}
.stack > [data-panel].is-off {
  opacity: 0;
  visibility: hidden;
}
[data-panel].is-off {
  display: none;
}
.stack > [data-panel].is-off {
  display: block;
}

.figure {
  margin: 0;
}
.figure-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}
figcaption {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mute);
}
figcaption kbd {
  font-size: 11px;
}

/* Sections */
.section {
  padding-block: var(--section-space);
}
.section + .section:not(.band) {
  padding-top: 0;
}
.band + .section:not(.band) {
  padding-top: var(--section-space);
}

h2 {
  position: relative;
  font-family: var(--serif);
  font-size: clamp(2rem, 1.55rem + 1.9vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}
h2 .md {
  margin-right: 0.4em;
  font-size: 0.5em;
  vertical-align: 0.32em;
}
/* On wide screens the mark hangs in the margin, so headings align with the text. */
@media (min-width: 1360px) {
  h2 .md {
    position: absolute;
    right: 100%;
    top: 0.62em;
    margin-right: 0.7em;
    vertical-align: 0;
    line-height: 1;
  }
}

h3 {
  font-family: var(--sans);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.3;
}

.prose {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 36rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink2);
}
.prose-p {
  max-width: 36rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink2);
}

/* Heading on the left, prose on the right, figure below at full width. */
.head {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
@media (min-width: 1024px) {
  .head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 64px;
    align-items: start;
  }
}

.ticks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  list-style: none;
}
.ticks li {
  position: relative;
  padding-left: 28px;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.45em;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--button) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M1.5 5.2l2.4 2.4L8.5 2.6' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 10px no-repeat;
}

/* Two columns: text and an aside or figure. */
.split {
  display: grid;
  gap: clamp(40px, 6vw, 64px);
}
.split-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}
@media (min-width: 1024px) {
  .split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    column-gap: 80px;
    align-items: start;
  }
  .split--wide-figure {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: 64px;
    align-items: center;
  }
  .split--table {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 64px;
  }
}

/* Plain files */
.statement {
  max-width: 30ch;
  font-family: var(--serif);
  font-size: clamp(1.375rem, 1.15rem + 0.9vw, 1.875rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.points {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 36rem;
  margin-top: 8px;
  padding: 0;
  list-style: none;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink2);
}
.points li {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.points strong {
  display: block;
  margin-bottom: 2px;
}

.tree {
  margin: 0;
  min-width: 0;
}
.tree pre {
  margin: 0;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: clamp(12.5px, 0.7rem + 0.2vw, 14px);
  line-height: 1.85;
  color: var(--ink);
}
.tree code {
  padding: 0;
  background: none;
  font-size: inherit;
}
.tree .dir {
  font-weight: 500;
}
.tree .rule {
  color: var(--mark);
}
.tree .ext {
  color: var(--mute);
}
@media (min-width: 1024px) {
  .tree {
    margin-top: 76px;
  }
}

/* Focus mode */
.section--focus {
  text-align: center;
}
.focus-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 36rem;
  margin-inline: auto;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink2);
}
.focus-text h2 {
  margin-bottom: 8px;
}
@media (min-width: 1360px) {
  .focus-text h2 .md {
    position: static;
    margin-right: 0.4em;
    vertical-align: 0.32em;
  }
}
.focus-figure {
  margin: clamp(24px, 4vw, 48px) 0 0;
}
.focus-figure img {
  width: 100%;
  aspect-ratio: 1280 / 640;
  object-fit: cover;
  object-position: 50% 80%;
  border-radius: var(--focus-radius);
  box-shadow: var(--focus-shadow);
  -webkit-mask-image: var(--focus-mask);
  -webkit-mask-composite: source-in;
  mask-image: var(--focus-mask);
  mask-composite: intersect;
}
/* On a phone, show the text column of the screenshot at a size you can read. */
@media (max-width: 640px) {
  .focus-figure img {
    aspect-ratio: 1 / 1;
    object-position: 50% 60%;
  }
}

/* Fonts */
.specimens {
  display: flex;
  flex-direction: column;
  margin-top: 8px;
  padding: 0;
  list-style: none;
}
.specimens li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.specimens li:last-child {
  border-bottom: 1px solid var(--line);
}
.specimens .label {
  font-size: 12px;
}
.specimen {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}
.specimen .md {
  font-family: inherit;
  font-weight: 400;
}
.specimen--plex {
  font-family: var(--mono);
}
.specimen--courier {
  font-family: "Courier Prime", "Courier New", monospace;
  font-weight: 400;
}
.specimen--spline {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
}

/* Bands */
.band {
  --mute: var(--ink2);
}
.band--side {
  background: var(--side);
}
.band--side .seg {
  background: var(--paper);
}
.band--side .seg button[aria-pressed="true"] {
  background: var(--side);
}
.band--desk {
  background: var(--desk);
}
.band--desk .seg {
  background: var(--side);
}

/* MCP */
.mcp-grid,
.sync-grid {
  display: grid;
  gap: clamp(40px, 6vw, 64px);
}
@media (min-width: 1024px) {
  .mcp-grid,
  .sync-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 64px;
    align-items: start;
  }
}
.config {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.config-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.config-note {
  margin-bottom: 12px;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink2);
}
.code {
  margin: 0;
  padding: 16px 18px;
  border-radius: 9px;
  background: var(--code);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink);
  tab-size: 2;
}
@media (max-width: 480px) {
  .code {
    padding: 14px;
    font-size: 12px;
  }
}
.band--side .code {
  background: var(--paper);
  border: 1px solid var(--line);
}
.code code {
  padding: 0;
  background: none;
  font-size: inherit;
  color: inherit;
}
.tools {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
  font-size: 13px;
}
.tools .label {
  width: 3.6em;
  font-size: 12px;
}
.tools code {
  font-size: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink2);
}

/* Sync: a list of facts in rows, like the app's settings. */
.facts {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
}
.facts > div {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.facts > div:last-child {
  border-bottom: 1px solid var(--line);
}
.facts dt {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 2;
  color: var(--mute);
}
.facts dd {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink2);
}
@media (max-width: 480px) {
  .facts > div {
    grid-template-columns: minmax(0, 1fr);
  }
}
/* Line the first row up with the top of the screenshot, under the switch. */
@media (min-width: 1024px) {
  .sync-grid .facts {
    margin-top: 48px;
  }
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chips li {
  padding: 2px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  white-space: nowrap;
}

/* Shortcuts */
.keys {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.keys th {
  padding: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--mute);
  text-align: left;
}
.keys th:last-child,
.keys td:last-child {
  text-align: right;
}
.keys td {
  padding: 11px 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
}
.keys tr:last-child td {
  border-bottom: 1px solid var(--line);
}
.keys kbd {
  font-size: 12px;
  padding: 1px 7px;
}

/* Phone screenshots. Hidden until the images exist. */
[data-phone-shots="off"] {
  display: none;
}
.phones {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 3vw, 40px);
  max-width: 960px;
  margin-inline: auto;
}
.phone {
  margin: 0;
  text-align: center;
}
.phone img {
  width: 100%;
  border-radius: clamp(12px, 2.4vw, 28px);
  box-shadow: var(--win-shadow);
  background: var(--side);
}
@media (max-width: 520px) {
  .phones {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .phone:last-child {
    display: none;
  }
}

/* Download */
#download h2 {
  margin-bottom: clamp(32px, 5vw, 56px);
}
.download-grid {
  display: grid;
  gap: clamp(48px, 6vw, 72px);
}
@media (min-width: 1024px) {
  .download-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: 64px;
    align-items: start;
  }
}
.platforms {
  display: grid;
  gap: 32px;
}
@media (min-width: 640px) and (max-width: 1023px) {
  .platforms {
    grid-template-columns: 1fr 1fr;
  }
  .platforms .aside {
    grid-column: 1 / -1;
  }
}
.platform {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--mark);
}
.platform p {
  max-width: 30rem;
  margin-bottom: 8px;
  color: var(--ink2);
}
.aside {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink2);
}
.first-steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}
.steps {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
  counter-reset: step;
  color: var(--ink);
}
@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 26px;
  font-size: 0.9375rem;
  line-height: 1.6;
}
.steps li::before {
  content: counter(step) ".";
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
}

/* Footer */
.site-footer {
  padding-block: 48px 56px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink2);
}
.footer-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 860px) {
  .footer-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr) minmax(0, 5fr);
    column-gap: 48px;
    align-items: start;
  }
}
.lockup--footer {
  font-size: 22px;
}
.footer-line {
  margin-top: 8px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0;
  list-style: none;
}
.footer-fonts {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

/* Motion: keep it off when the reader asks for less. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.shot--video video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
  background: var(--side, #efebe3);
}