@font-face {
  font-family: Manrope;
  src: url("fonts/manrope-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Manrope;
  src: url("fonts/manrope-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: Plex Mono;
  src: url("fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Plex Mono;
  src: url("fonts/plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
:root {
  --abyss: #07131d;
  --deep: #0b1d29;
  --panel: #102633;
  --panel-2: #14303e;
  --foam: #f4f0df;
  --ink: #dce9e7;
  --muted: #8ba6a7;
  --line: #24434d;
  --signal: #ff6b4a;
  --signal-2: #ffb447;
  --kelp: #53d6a5;
  --code: #041018;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.26);
  color-scheme: dark;
}
:root[data-theme="light"] {
  --abyss: #f2efe3;
  --deep: #fbf9ef;
  --panel: #fffdf5;
  --panel-2: #ece8d8;
  --foam: #10242c;
  --ink: #243b42;
  --muted: #64787a;
  --line: #d7d3c3;
  --signal: #d94d32;
  --signal-2: #b96a00;
  --kelp: #087c61;
  --code: #0a1b23;
  --shadow: 0 20px 60px rgba(18, 40, 45, 0.09);
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--abyss);
  color: var(--ink);
  font:
    400 16px / 1.7 Manrope,
    sans-serif;
  -webkit-font-smoothing: antialiased;
}
body:before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}
a {
  color: var(--signal-2);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
::selection {
  background: var(--signal);
  color: #fff;
}
.shell {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 100vh;
  position: relative;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  padding: 28px 24px 22px;
  background: color-mix(in srgb, var(--deep) 95%, transparent);
  border-right: 1px solid var(--line);
  z-index: 4;
  scrollbar-width: thin;
}
.brand {
  display: block;
  padding: 4px 2px 16px;
}
.brand img {
  display: block;
  width: 210px;
  height: auto;
}
:root[data-theme="light"] .brand img {
  filter: brightness(0) saturate(100%) invert(11%) sepia(14%) saturate(1540%)
    hue-rotate(151deg) brightness(92%);
}
.brand-note {
  font:
    400 12px / 1.55 "Plex Mono",
    monospace;
  color: var(--muted);
  margin: 0 2px 24px;
  max-width: 25ch;
}
.search span {
  display: block;
  margin: 0 0 8px;
  color: var(--muted);
  font:
    500 10px / 1 "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.search input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--abyss);
  color: var(--foam);
  padding: 10px 12px;
  border-radius: 3px;
  outline: 0;
  font:
    400 13px "Plex Mono",
    monospace;
}
.search input:focus {
  border-color: var(--signal);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--signal) 20%, transparent);
}
.sidebar nav {
  margin-top: 26px;
}
.sidebar nav section {
  margin: 0 0 22px;
}
.nav-title {
  margin: 0 0 7px;
  padding: 0 8px;
  color: var(--muted);
  font:
    500 10px / 1 "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.nav-link {
  display: block;
  padding: 6px 9px;
  border-left: 2px solid transparent;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.45;
  border-radius: 0 3px 3px 0;
}
.nav-link:hover {
  background: var(--panel);
  text-decoration: none;
  color: var(--foam);
}
.nav-link.active {
  border-left-color: var(--signal);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--signal) 12%, transparent),
    transparent
  );
  color: var(--foam);
  font-weight: 700;
}
.nav-link[hidden] {
  display: none;
}
.sidebar-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 18px 2px 0;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  font:
    400 11px "Plex Mono",
    monospace;
}
.sidebar-foot button {
  border: 0;
  background: none;
  padding: 0;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.sidebar-foot button:hover {
  color: var(--signal);
}
.mobile-nav {
  display: none;
}
main {
  min-width: 0;
  padding: 42px clamp(28px, 5vw, 76px) 40px;
  max-width: 1380px;
  width: 100%;
  margin: 0 auto;
}
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: 12px 0 28px;
  border-bottom: 1px solid var(--line);
}
.page-head p {
  margin: 0 0 5px;
  color: var(--signal);
  font:
    500 10px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.page-head h1 {
  margin: 0;
  color: var(--foam);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.page-head > a {
  padding: 7px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  font:
    400 11px "Plex Mono",
    monospace;
  border-radius: 3px;
  white-space: nowrap;
}
.home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 8vw, 102px) 0 48px;
  border-bottom: 1px solid var(--line);
}
.home-hero:after {
  content: "KS";
  position: absolute;
  right: -0.02em;
  top: -0.22em;
  color: color-mix(in srgb, var(--panel-2) 48%, transparent);
  font:
    700 clamp(210px, 31vw, 470px) / 1 Manrope,
    sans-serif;
  letter-spacing: -0.1em;
  z-index: -1;
}
.status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: var(--kelp);
  font:
    500 11px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
.status i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--kelp);
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--kelp) 13%, transparent),
    0 0 18px var(--kelp);
}
.home-hero h1 {
  max-width: 900px;
  margin: 0;
  color: var(--foam);
  font-size: clamp(58px, 9vw, 128px);
  line-height: 0.88;
  letter-spacing: -0.07em;
}
.signal-word {
  color: var(--signal);
  font-style: normal;
}
.home-hero > p {
  max-width: 680px;
  margin: 32px 0 26px;
  color: var(--ink);
  font-size: clamp(18px, 2.1vw, 25px);
  line-height: 1.5;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--foam);
  font:
    500 12px "Plex Mono",
    monospace;
}
.button:hover {
  border-color: var(--signal);
  text-decoration: none;
}
.button.primary {
  border-color: var(--signal);
  background: var(--signal);
  color: #07131d;
  font-weight: 500;
}
.button.primary:hover {
  background: #ff8064;
}
.button.quiet {
  color: var(--muted);
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 860px;
  margin-top: 58px;
  border: 1px solid var(--line);
  background: var(--deep);
  box-shadow: var(--shadow);
}
.signal-grid div {
  padding: 18px 20px;
  border-right: 1px solid var(--line);
}
.signal-grid div:last-child {
  border: 0;
}
.signal-grid strong {
  display: block;
  color: var(--foam);
  font:
    500 22px "Plex Mono",
    monospace;
}
.signal-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 780px) 210px;
  gap: 64px;
  align-items: start;
  margin-top: 38px;
}
.home .content-grid {
  grid-template-columns: minmax(0, 860px);
  margin-top: 54px;
}
.doc {
  min-width: 0;
}
.doc > *:first-child {
  margin-top: 0;
}
.doc > h1:first-child {
  display: none;
}
.doc h1,
.doc h2,
.doc h3,
.doc h4 {
  color: var(--foam);
  letter-spacing: -0.025em;
  line-height: 1.2;
  scroll-margin-top: 24px;
}
.doc h1 {
  font-size: 44px;
}
.doc h2 {
  margin: 2.25em 0 0.7em;
  padding-top: 0.2em;
  font-size: 29px;
}
.doc h3 {
  margin: 1.8em 0 0.6em;
  font-size: 21px;
}
.doc h4 {
  margin: 1.5em 0 0.5em;
  font-size: 17px;
}
.doc h2:before {
  content: "//";
  margin-right: 10px;
  color: var(--signal);
  font:
    500 0.65em "Plex Mono",
    monospace;
  letter-spacing: -0.08em;
}
.doc p {
  margin: 0 0 1.25em;
}
.doc strong {
  color: var(--foam);
}
.doc em {
  color: var(--signal-2);
}
.doc ul,
.doc ol {
  margin: 0.5em 0 1.4em;
  padding-left: 1.5em;
}
.doc li {
  margin: 0.35em 0;
  padding-left: 0.25em;
}
.doc li::marker {
  color: var(--signal);
}
.doc blockquote {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-left: 3px solid var(--signal);
  background: var(--panel);
  color: var(--foam);
}
.doc blockquote p:last-child {
  margin: 0;
}
.doc hr {
  height: 1px;
  border: 0;
  background: var(--line);
  margin: 42px 0;
}
.doc code {
  padding: 0.12em 0.36em;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  color: var(--signal-2);
  font:
    400 0.86em "Plex Mono",
    monospace;
}
.code {
  position: relative;
  margin: 1.5em 0 1.8em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--code);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.code > span {
  display: block;
  padding: 8px 13px;
  border-bottom: 1px solid #17313b;
  color: #6e9298;
  font:
    500 9px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.code pre {
  margin: 0;
  padding: 18px 20px;
  overflow: auto;
  color: #d9e7e5;
  font:
    400 13px / 1.75 "Plex Mono",
    monospace;
}
.code code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
}
.table-wrap {
  overflow: auto;
  margin: 1.5em 0;
  border: 1px solid var(--line);
  border-radius: 4px;
}
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  background: var(--deep);
  font-size: 13px;
}
th,
td {
  padding: 11px 13px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--foam);
  background: var(--panel);
  font:
    500 10px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
tr:last-child td {
  border: 0;
}
.toc {
  position: sticky;
  top: 28px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.toc p {
  margin: 0 0 11px;
  color: var(--muted);
  font:
    500 10px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.toc a {
  display: block;
  margin: 8px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}
.toc a:hover {
  color: var(--signal);
  text-decoration: none;
}
.toc .toc-3 {
  padding-left: 12px;
}
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.pager a {
  display: block;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--foam);
}
.pager a:hover {
  border-color: var(--signal);
  text-decoration: none;
}
.pager span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font:
    500 9px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.pager .next {
  text-align: right;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 70px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font:
    400 10px "Plex Mono",
    monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
@media (max-width: 980px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  .toc {
    display: none;
  }
  .signal-grid {
    max-width: none;
  }
  .shell {
    grid-template-columns: 254px minmax(0, 1fr);
  }
  .sidebar {
    padding-left: 18px;
    padding-right: 18px;
  }
}
@media (max-width: 760px) {
  .mobile-nav {
    display: block;
    position: fixed;
    right: 14px;
    top: 14px;
    z-index: 8;
    border: 1px solid var(--line);
    border-radius: 3px;
    background: var(--panel);
    color: var(--foam);
    padding: 9px 12px;
    font:
      500 11px "Plex Mono",
      monospace;
  }
  .shell {
    display: block;
  }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 292px;
    height: 100vh;
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow);
  }
  body.nav-open .sidebar {
    transform: translateX(0);
  }
  main {
    width: 100vw;
    padding: 52px 20px 32px;
  }
  .home-hero {
    padding-top: 44px;
  }
  .home-hero:after {
    opacity: 0.4;
  }
  .actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .button.quiet {
    grid-column: 1 / -1;
  }
  .signal-grid {
    grid-template-columns: 1fr;
  }
  .signal-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .page-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .page-head h1 {
    font-size: 38px;
  }
  .pager {
    grid-template-columns: 1fr;
  }
  footer {
    flex-direction: column;
  }
  .brand img {
    width: 190px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  .sidebar {
    transition: none;
  }
}
