@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* The house look: true black, one blue light above the page. One dark world on
   purpose, so there is no light theme. The keyboard demo has its own tokens
   (--k-*), swapped by kg.js for the chosen launcher theme. */
:root {
  --bg: #000000;
  --panel: #070d1a;
  --line: #16264a;
  --fg: #d3def2;
  --dim: #a3b3cf;
  --bright: #f2f6ff;
  --accent: #0068ff;
  --acct: #78acff;
  --acc-rgb: 0, 104, 255;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gut: max(16px, env(safe-area-inset-left, 0px));
  --gut-r: max(16px, env(safe-area-inset-right, 0px));

  --k-bg: #000000;
  --k-key: #0a1a3a;
  --k-fg: #9dbeff;
  --k-dim: #5d84c6;
  --k-accent: #0068ff;
  --k-bright: #e8f1ff;
  --k-border: linear-gradient(135deg, #0068ff, #5c9dff);
  --k-rgb: 0, 104, 255;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; scroll-padding-top: 64px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(ellipse 80% 520px at 50% -80px, rgba(var(--acc-rgb), 0.22), transparent 70%);
  background-repeat: no-repeat;
  color: var(--fg);
  font: 16px/1.65 var(--sans);
  min-height: 100vh;
}

a { color: var(--acct); text-underline-offset: 3px; }
a:hover { color: var(--bright); }
:focus-visible { outline: 2px solid var(--acct); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--bright); color: #000; padding: 8px 12px; z-index: 100; }
.skip:focus { left: 16px; }

.wrap { max-width: 1080px; margin: 0 auto; padding-left: var(--gut); padding-right: var(--gut-r); }

/* Header */
.bar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(0, 0, 0, 0.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 21; background: #000; }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--bright); text-decoration: none; font: 700 18px/1 var(--mono); letter-spacing: 0.02em; }
.brand .mark { flex: none; }
.bar nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.bar nav a { color: var(--fg); text-decoration: none; padding: 12px 10px; font-size: 15px; min-height: 48px; display: inline-flex; align-items: center; }
.bar nav a:hover, .bar nav a[aria-current="page"] { color: var(--bright); }
@media (max-width: 560px) { .hide-s { display: none !important; } }

/* Hero */
.hero { padding-block: 56px 32px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.eyebrow { font: 600 13px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--acct); margin: 0 0 16px; }
h1 { font: 700 clamp(34px, 5.4vw, 56px)/1.08 var(--mono); color: var(--bright); margin: 0 0 20px; letter-spacing: -0.02em; text-wrap: balance; }
h1 .glow { color: #8fbcff; text-shadow: 0 0 18px rgba(var(--acc-rgb), 0.9), 0 0 42px rgba(var(--acc-rgb), 0.55); }
.lede { font-size: 19px; color: var(--fg); max-width: 34em; margin: 0 0 24px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.facts li { font: 500 13px/1 var(--mono); color: var(--bright); border: 1px solid var(--line); background: var(--panel); padding: 10px 12px; border-radius: 999px; }

/* The keyboard demo */
.demo { display: grid; gap: 14px; }
.pick { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.pick .lbl { font: 600 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); margin-right: 4px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--panel); }
.seg button { font: 600 14px/1 var(--mono); color: var(--fg); background: none; border: 0; border-radius: 999px; padding: 0 16px; min-height: 42px; cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--line); cursor: pointer; padding: 0; background: var(--c); box-shadow: inset 0 0 0 6px var(--b); }
.chips button[aria-pressed="true"] { border-color: var(--bright); }
/* 36px chips sit in a 48px tap zone. */
.chips button { margin: 6px; }
.chips { gap: 0; margin: -6px; }

.kb {
  position: relative;
  background: var(--k-bg);
  border-radius: 22px;
  border: 1px solid rgba(var(--k-rgb), 0.35);
  box-shadow: 0 30px 80px -30px rgba(var(--k-rgb), 0.55), 0 0 0 1px rgba(255, 255, 255, 0.03);
  padding: 14px 10px 12px;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
  -webkit-user-select: none;
}
.out {
  margin: 0 4px 10px;
  min-height: 64px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(var(--k-rgb), 0.08);
  border: 1px solid rgba(var(--k-rgb), 0.3);
  color: var(--k-bright);
  font: 17px/1.5 var(--sans);
  overflow-wrap: anywhere;
}
.out .cur { display: inline-block; width: 2px; height: 1.15em; vertical-align: -0.2em; background: var(--k-accent); margin-left: 1px; animation: blink 1.1s steps(1) infinite; }
.out .fixed { border-bottom: 2px solid var(--k-accent); }
.out .hint { color: var(--k-dim); }
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .out .cur { animation: none; } }

.strip { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; min-height: 48px; margin: 0 4px 6px; }
.strip button { background: none; border: 0; color: var(--k-fg); font: 16px/1.2 var(--sans); min-height: 48px; cursor: pointer; border-radius: 10px; padding: 0 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.strip button + button { border-left: 1px solid rgba(var(--k-rgb), 0.3); border-radius: 0; }
.strip button.main { color: var(--k-bright); font-weight: 700; }
.strip button.lit { text-decoration: underline; text-decoration-color: var(--k-accent); text-underline-offset: 5px; text-decoration-thickness: 2px; }
.strip button:empty { cursor: default; }

.rows { display: grid; gap: 6px; }
.row { display: flex; gap: 5px; justify-content: center; }
.key {
  flex: 1 1 0;
  min-width: 0;
  height: 48px;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--k-fg);
  font: 500 19px/1 var(--sans);
  border-radius: 9px;
  background: var(--k-key);
  position: relative;
  transition: transform 0.06s ease, background-color 0.3s ease, color 0.3s ease;
}
.key.w15 { flex-grow: 1.5; }
.key.w5 { flex-grow: 5; }
.key.half { flex-grow: 0.5; visibility: hidden; }
.key.fn { color: var(--k-dim); font-size: 15px; }
.key.go { background: var(--k-accent); color: var(--k-bg); font-weight: 700; }
.key:active, .key.down { transform: scale(0.94); }
.key svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }

/* Hyprtile: tiles with gaps and a gradient border. */
.kb.tiled .key::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: var(--k-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0.85; pointer-events: none;
}
.kb.tiled .key.go::before { display: none; }

/* The backlight: kg.js sets each key's --g (its colour now) and --s (how far it glows). */
.kb.lit .key { --g: var(--k-accent); --s: 10px; }
.kb.lit.tiled .key::before { display: none; }
.kb.lit.tiled .key { box-shadow: inset 0 0 0 1.5px var(--g), 0 0 var(--s) calc(var(--s) / 8) var(--g), inset 0 0 calc(var(--s) * 0.9) calc(var(--s) / -3) var(--g); }
.kb.lit .key { text-shadow: 0 0 10px var(--g); }
.kb.lit .key.go { text-shadow: none; }
/* An LED strip along the bottom edge, colours set by kg.js. */
.kb.lit::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; border-radius: 3px; background: var(--led, var(--k-accent)); box-shadow: 0 0 14px 1px var(--led-glow, var(--k-accent)); }

/* Phosphor: a console panel. A double frame with titles on its top line, bracketed cells, a CRT beam. */
.kb.term { font-family: var(--mono); border-radius: 6px; padding-top: 26px; overflow: hidden;
  background-image: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, 0.22) 2px 3px);
  box-shadow: inset 0 0 0 1px rgba(var(--k-rgb), 0.9), inset 0 0 0 4px var(--k-bg), inset 0 0 0 5px rgba(var(--k-rgb), 0.45), 0 30px 80px -30px rgba(var(--k-rgb), 0.55); border: 0; }
.kb .tag { display: none; }
.kb.term .tag { display: block; position: absolute; top: -1px; font: 700 12px/1 var(--mono); color: var(--k-bright); background: var(--k-bg); padding: 0 6px; text-shadow: 0 0 8px rgba(var(--k-rgb), 0.9); }
.kb.term .tag.l { left: 16px; }
.kb.term .tag.r { right: 16px; }
.kb.term .beam { position: absolute; left: 0; right: 0; height: 60px; top: -60px; pointer-events: none;
  background: linear-gradient(to bottom, transparent, rgba(var(--k-rgb), 0.10), transparent); animation: beam 6s linear infinite; }
.kb:not(.term) .beam { display: none; }
@keyframes beam { to { transform: translateY(520px); } }
.kb.term .key, .kb.term .strip button, .kb.term .out { font-family: var(--mono); }
.kb.term .key { --g: var(--k-accent); background:
    linear-gradient(var(--g), var(--g)) left top / 7px 1.5px no-repeat, linear-gradient(var(--g), var(--g)) left top / 1.5px 7px no-repeat,
    linear-gradient(var(--g), var(--g)) right top / 7px 1.5px no-repeat, linear-gradient(var(--g), var(--g)) right top / 1.5px 7px no-repeat,
    linear-gradient(var(--g), var(--g)) left bottom / 7px 1.5px no-repeat, linear-gradient(var(--g), var(--g)) left bottom / 1.5px 7px no-repeat,
    linear-gradient(var(--g), var(--g)) right bottom / 7px 1.5px no-repeat, linear-gradient(var(--g), var(--g)) right bottom / 1.5px 7px no-repeat,
    var(--k-key);
  border-radius: 0; box-shadow: inset 0 0 0 1px rgba(var(--k-rgb), 0.22); text-shadow: 0 0 8px var(--g); }
.kb.lit.term .key { filter: drop-shadow(0 0 calc(var(--s) / 3) var(--g)); }
.kb.term .rows { gap: 7px; }
.kb.term .row { gap: 7px; }
.kb.term .key.go { color: var(--k-bright); box-shadow: inset 0 0 0 1px var(--k-accent); }
.kb.term .key.fn { font-size: 13px; }
/* On a phone the bracketed labels are wider than their keys: smaller type, tighter gaps. */
@media (max-width: 480px) {
  .kb.term { padding-inline: 6px; }
  .kb.term .row { gap: 4px; }
  .kb.term .key.fn { font-size: 11px; letter-spacing: -0.04em; }
  .kb.term .key.go { font-size: 12px; letter-spacing: -0.04em; }
}
.kb.term .out { border-radius: 2px; text-shadow: 0 0 10px rgba(var(--k-rgb), 0.6); }
.kb.term .space-cur { display: inline-block; width: 0.6em; height: 1em; vertical-align: -0.15em; margin-left: 3px; background: currentColor; animation: blink 1.06s steps(1) infinite; }
.kb:not(.term) .space-cur { display: none; }
@media (prefers-reduced-motion: reduce) { .kb.term .beam { display: none; } .kb.term .space-cur { animation: none; } }

.try-note { font-size: 14px; color: var(--dim); margin: 0; }

/* Sections */
section { padding-block: 56px; }
h2 { font: 700 clamp(26px, 3.4vw, 36px)/1.15 var(--mono); color: var(--bright); margin: 0 0 12px; letter-spacing: -0.01em; text-wrap: balance; }
.sub { color: var(--fg); max-width: 40em; margin: 0 0 32px; font-size: 17px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.group.wide { grid-column: 1 / -1; }
.group { border: 1px solid var(--line); background: var(--panel); border-radius: 16px; padding: 24px; }
.group h3 { font: 700 15px/1.2 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--acct); margin: 0 0 14px; }
.group ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.group li { padding-left: 22px; position: relative; }
.group li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 2px; background: var(--accent); box-shadow: 0 0 10px rgba(var(--acc-rgb), 0.9); }

.match { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .match { grid-template-columns: minmax(0, 1fr); } }
.match div { border-top: 2px solid var(--accent); padding-top: 16px; }
.match strong { display: block; color: var(--bright); font: 700 17px/1.3 var(--mono); margin-bottom: 6px; }
.match p { margin: 0; }

.priv { border: 1px solid var(--line); border-radius: 20px; padding: clamp(24px, 4vw, 40px); background: linear-gradient(160deg, rgba(var(--acc-rgb), 0.12), transparent 60%), var(--panel); }
.priv .big { font: 700 clamp(22px, 3vw, 30px)/1.25 var(--mono); color: var(--bright); margin: 0 0 14px; text-wrap: balance; }
.priv p { max-width: 44em; }

.langs { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.langs li { border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-size: 15px; color: var(--bright); }
.langs span { color: var(--dim); }

.faq { display: grid; gap: 10px; max-width: 760px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.faq summary { cursor: pointer; padding: 14px 18px; min-height: 48px; font-weight: 600; color: var(--bright); list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 22px/1 var(--mono); color: var(--acct); }
.faq details[open] summary::after { content: "×"; }
.faq details p { margin: 0; padding: 0 18px 16px; }

.get { text-align: center; }
.get p { margin: 0 auto 8px; max-width: 36em; }

/* Policy pages */
.doc { padding-block: 48px 64px; }
.doc article { max-width: 68ch; }
.doc h1 { font-size: clamp(30px, 4.4vw, 42px); }
.doc h2 { font-size: 22px; margin-top: 36px; }
.doc .eff { color: var(--dim); font-family: var(--mono); font-size: 14px; }
.doc li { margin-bottom: 8px; }
.mail { color: var(--bright); font-family: var(--mono); }

footer { border-top: 1px solid var(--line); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); color: var(--dim); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; }
footer nav { display: flex; gap: 4px; flex-wrap: wrap; }
footer nav a { padding: 12px 10px; color: var(--fg); text-decoration: none; min-height: 48px; display: inline-flex; align-items: center; }
footer nav a:hover, footer nav a[aria-current="page"] { color: var(--bright); }

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

/* The console writes its special keys as words: [shift], [del], [enter]. */
.kb.term .key[data-word] svg { display: none; }
.kb.term .key[data-word]::after { content: "[" attr(data-word) "]"; }