/* kwork-mcp site. Tokens first, then base, layout and components. */

/* ---------- Fonts (self-hosted, Cyrillic + Latin subsets) ---------- */
@font-face {
  font-family: "Geologica";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/geologica-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Geologica";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/geologica-latin.woff2") format("woff2");
  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;
}
@font-face {
  font-family: "Geologica";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/geologica-ruble.woff2") format("woff2");
  unicode-range: U+20BD;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/jbmono-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/jbmono-latin.woff2") format("woff2");
  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;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("fonts/jbmono-ruble.woff2") format("woff2");
  unicode-range: U+20BD;
}
/* Metric-matched fallbacks keep the layout still while the web fonts load. */
@font-face {
  font-family: "Geologica Fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Liberation Sans");
  size-adjust: 108%;
  ascent-override: 90%;
  descent-override: 25%;
  line-gap-override: 0%;
}
@font-face {
  font-family: "JetBrains Mono Fallback";
  src: local("Courier New"), local("Liberation Mono");
  size-adjust: 100%;
  ascent-override: 102%;
  descent-override: 30%;
  line-gap-override: 0%;
}

/* ---------- Tokens ---------- */
:root {
  --font: "Geologica", "Geologica Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "JetBrains Mono Fallback", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 64px;
  --section-y: clamp(64px, 9vw, 120px);

  --r-lg: 18px;
  --r-md: 12px;
  --r-sm: 8px;

  color-scheme: light;
  --paper: #edf1ec;
  --paper-2: #e2e9e2;
  --surface: #f7faf6;
  --ink: #12222b;
  --ink-2: #34464f;
  --ink-3: #566870;
  --line: rgba(18, 34, 43, 0.14);
  --line-strong: rgba(18, 34, 43, 0.3);

  --accent: #0b6e4f;
  --accent-hover: #085a40;
  --on-accent: #ffffff;
  --accent-soft: rgba(11, 110, 79, 0.1);
  --link: #0b6e4f;
  --amber: #8f5300;
  --amber-fill: #f2b134;
  --amber-soft: rgba(242, 177, 52, 0.22);
  --red: #b3261e;
  --red-soft: rgba(179, 38, 30, 0.1);

  --term: #0e1b22;
  --term-2: #142a33;
  --term-ink: #dce8e6;
  --term-dim: #8ea3a6;
  --term-line: rgba(220, 232, 230, 0.14);
  --term-green: #4fd1a0;
  --term-amber: #f2b134;

  --slip: #f4f7f1;
  --slip-ink: #12222b;
  --slip-dim: #52646c;
  --slip-line: rgba(18, 34, 43, 0.16);

  --shadow-demo: 0 1px 0 rgba(255, 255, 255, 0.5) inset, 0 2px 4px rgba(14, 27, 34, 0.1),
    0 24px 48px -16px rgba(14, 27, 34, 0.4), 0 60px 90px -40px rgba(14, 27, 34, 0.35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0a1418;
    --paper-2: #101d22;
    --surface: #122127;
    --ink: #e7efec;
    --ink-2: #b7c6c6;
    --ink-3: #8a9ea2;
    --line: rgba(231, 239, 236, 0.12);
    --line-strong: rgba(231, 239, 236, 0.28);
    --accent: #36c795;
    --accent-hover: #52d8a8;
    --on-accent: #05241a;
    --accent-soft: rgba(54, 199, 149, 0.12);
    --link: #4fd1a0;
    --amber: #f2b134;
    --amber-soft: rgba(242, 177, 52, 0.14);
    --red: #ff8f86;
    --red-soft: rgba(255, 143, 134, 0.12);
    --term: #060f13;
    --term-2: #0d1b21;
    --shadow-demo: 0 0 0 1px rgba(231, 239, 236, 0.08), 0 30px 60px -20px rgba(0, 0, 0, 0.7);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0a1418;
  --paper-2: #101d22;
  --surface: #122127;
  --ink: #e7efec;
  --ink-2: #b7c6c6;
  --ink-3: #8a9ea2;
  --line: rgba(231, 239, 236, 0.12);
  --line-strong: rgba(231, 239, 236, 0.28);
  --accent: #36c795;
  --accent-hover: #52d8a8;
  --on-accent: #05241a;
  --accent-soft: rgba(54, 199, 149, 0.12);
  --link: #4fd1a0;
  --amber: #f2b134;
  --amber-soft: rgba(242, 177, 52, 0.14);
  --red: #ff8f86;
  --red-soft: rgba(255, 143, 134, 0.12);
  --term: #060f13;
  --term-2: #0d1b21;
  --shadow-demo: 0 0 0 1px rgba(231, 239, 236, 0.08), 0 30px 60px -20px rgba(0, 0, 0, 0.7);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
p,
li,
dd {
  text-wrap: pretty;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}
code,
pre,
kbd {
  font-family: var(--mono);
  font-feature-settings: "calt" 0;
}
:not(pre) > code {
  font-size: 0.86em;
  padding: 0.12em 0.4em;
  border-radius: 6px;
  background: var(--paper-2);
  overflow-wrap: anywhere;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection {
  background: var(--amber-fill);
  color: #12222b;
}
.sr-only {
  position: absolute;
  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: -80px;
  z-index: 100;
  padding: 12px 18px;
  border-radius: var(--r-sm);
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus {
  top: 12px;
}
.container {
  width: min(100% - 2 * var(--gutter), 1160px);
  margin-inline: auto;
}
.nw {
  white-space: nowrap;
}
html:not(.js) .js-only {
  display: none !important;
}
.logo-bg {
  fill: var(--ink);
}
.logo-k {
  stroke: var(--paper);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.bar {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 650;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.brand svg {
  width: 30px;
  height: 30px;
}
.nav {
  display: flex;
  gap: 4px;
  margin-left: 12px;
}
.nav a {
  padding: 8px 12px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: 0.9375rem;
  text-decoration: none;
  white-space: nowrap;
}
.nav a:hover {
  background: var(--paper-2);
  color: var(--ink);
}
.bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.gh-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}
.gh-link:hover {
  background: var(--paper-2);
}
.gh-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
.theme-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.theme-btn:hover {
  background: var(--paper-2);
}
.theme-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.theme-btn .i-sun {
  display: none;
}
:root[data-theme="dark"] .theme-btn .i-sun {
  display: block;
}
:root[data-theme="dark"] .theme-btn .i-moon {
  display: none;
}
@media (max-width: 860px) {
  .bar {
    flex-wrap: wrap;
    row-gap: 0;
    padding-top: 8px;
  }
  .bar-actions {
    order: 2;
  }
  .nav {
    order: 3;
    flex-basis: 100%;
    margin: 4px calc(-1 * var(--gutter)) 0;
    padding: 0 var(--gutter) 8px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar {
    display: none;
  }
  .gh-link span {
    display: none;
  }
  .gh-link {
    width: 40px;
    padding: 0;
    justify-content: center;
  }
  :root {
    --header-h: 104px;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
}
.btn-secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
}
.btn-secondary:hover {
  background: var(--paper-2);
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(40px, 7vw, 96px) clamp(56px, 8vw, 112px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.125rem, 1.3rem + 2.9vw, 3.375rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.hero h1 .h1-b {
  display: block;
  margin-top: 0.12em;
  font-weight: 300;
  color: var(--ink-2);
}
.hero-lead {
  max-width: 34em;
  margin-top: 28px;
  color: var(--ink-2);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.6;
}
.hero-lead strong {
  color: var(--ink);
  font-weight: 600;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}
.cmd {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 34em;
  margin-top: 28px;
  padding: 6px 6px 6px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--surface);
}
.cmd code {
  flex: 1;
  min-width: 0;
  padding: 0;
  background: none;
  font-size: 0.8125rem;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.cmd code::-webkit-scrollbar {
  display: none;
}
.cmd .sh::before {
  content: "$ ";
  color: var(--ink-3);
  user-select: none;
}
@media (max-width: 520px) {
  .cmd {
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
  }
  .cmd code {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    overflow: visible;
  }
  .cmd .copy {
    min-height: 44px;
  }
  .hero-actions .btn {
    flex: 1 1 auto;
  }
}
.hero-facts {
  margin-top: 24px;
  max-width: 36em;
  color: var(--ink-3);
  font-size: 0.9375rem;
}

/* Copy button (shared) */
.copy {
  flex: none;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.copy:hover {
  background: var(--paper-2);
}
.copy.is-done {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

/* ---------- Demo: agent session + prepared write ---------- */
.demo {
  border-radius: var(--r-lg);
  background: var(--term);
  color: var(--term-ink);
  box-shadow: var(--shadow-demo);
  overflow: hidden;
}
.demo-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: var(--term-2);
  border-bottom: 1px solid var(--term-line);
  font-size: 0.8125rem;
  color: var(--term-dim);
}
.demo-mode {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
}
.demo-mode::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--term-green);
}
.demo-body {
  display: grid;
  gap: 10px;
  padding: 20px 18px 24px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.6;
}
.line {
  display: grid;
  grid-template-columns: 4.2em minmax(0, 1fr);
  gap: 12px;
}
.line .who {
  color: var(--term-dim);
}
.line.you .txt {
  color: #ffffff;
  font-weight: 500;
}
.line.tool .txt {
  color: var(--term-dim);
}
.line.tool b {
  color: var(--term-ink);
  font-weight: 500;
}
.line .ok {
  margin-left: 6px;
  color: var(--term-green);
  font-style: normal;
}
.line.say .txt {
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--term-ink);
}
.typed {
  white-space: pre-wrap;
}
.caret::after {
  content: "";
  display: inline-block;
  width: 0.5em;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: text-bottom;
  background: var(--term-green);
  animation: blink 1s steps(2, start) infinite;
}
@keyframes blink {
  to {
    visibility: hidden;
  }
}
/* Steps stay in the layout while hidden, so the demo never changes height. */
.js .demo [data-step]:not(.on) {
  visibility: hidden;
  opacity: 0;
}
.js .demo [data-step] {
  transition: opacity 0.35s ease;
}

.slip {
  position: relative;
  margin: 8px 0 14px;
  padding: 18px 18px 18px;
  border-radius: 6px 6px 0 0;
  background: var(--slip);
  color: var(--slip-ink);
  font-family: var(--font);
}
/* Torn-receipt edge */
.slip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 9px;
  background:
    linear-gradient(135deg, var(--slip) 4.5px, transparent 0) 0 0 / 12px 9px repeat-x,
    linear-gradient(225deg, var(--slip) 4.5px, transparent 0) 0 0 / 12px 9px repeat-x;
}
.slip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px dashed var(--slip-line);
}
.slip-title {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 10px;
  border-radius: 999px;
  background: var(--amber-fill);
  color: #2b1c00;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}
.chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.slip[data-state="done"] .chip {
  background: #0b6e4f;
  color: #ffffff;
}
.slip[data-state="cancelled"] .chip {
  background: #d3dbd5;
  color: #34464f;
}
.slip-fields {
  display: grid;
  gap: 0;
}
.slip-fields > div {
  display: grid;
  grid-template-columns: 6.2em minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--slip-line);
  font-size: 0.875rem;
  line-height: 1.5;
}
.slip-fields > div:last-child {
  border-bottom: 0;
}
.slip dt {
  color: var(--slip-dim);
}
.slip dd {
  font-weight: 500;
}
.slip .clamp {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 400;
}
.slip .hash {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--slip-dim);
}
.slip-note {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: rgba(242, 177, 52, 0.22);
  color: #5a3a00;
  font-size: 0.8125rem;
  line-height: 1.5;
}
.slip[data-state="done"] .slip-note {
  background: rgba(11, 110, 79, 0.12);
  color: #07503a;
}
.slip[data-state="cancelled"] .slip-note {
  background: rgba(18, 34, 43, 0.08);
  color: #34464f;
}
.slip-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.slip-actions .btn {
  min-height: 44px;
  padding: 0 16px;
  font-size: 0.9375rem;
}
.slip .btn-primary {
  background: #0b6e4f;
  color: #ffffff;
}
.slip .btn-primary:hover {
  background: #085a40;
}
.slip .btn-secondary {
  border-color: rgba(18, 34, 43, 0.3);
  color: var(--slip-ink);
}
.slip .btn-secondary:hover {
  background: rgba(18, 34, 43, 0.07);
}
.slip :focus-visible {
  outline-color: #0b6e4f;
}
.slip[data-state="done"] .slip-actions .btn,
.slip[data-state="cancelled"] .slip-actions .btn {
  display: none;
}
.slip-replay {
  display: none;
  margin-top: 12px;
  padding: 0;
  border: 0;
  background: none;
  color: #0b6e4f;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}
.slip[data-state="done"] .slip-replay,
.slip[data-state="cancelled"] .slip-replay {
  display: inline-block;
}

/* ---------- Sections ---------- */
.section {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: start;
}
.split-head {
  position: sticky;
  top: calc(var(--header-h) + 32px);
}
h2 {
  font-size: clamp(1.75rem, 1.25rem + 1.8vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 650;
}
.split-head p {
  margin-top: 16px;
  color: var(--ink-2);
}
h3 {
  font-size: 1.1875rem;
  line-height: 1.3;
  letter-spacing: -0.015em;
  font-weight: 600;
}
@media (max-width: 900px) {
  .hero-grid,
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
  .split-head {
    position: static;
  }
}

/* The trust argument gets its own inverted band; local tokens re-skin everything inside. */
.section--ink {
  --paper: var(--term);
  --paper-2: #17292f;
  --ink: #eaf2f0;
  --ink-2: #b9c9c8;
  --ink-3: #8ea3a6;
  --line: rgba(220, 232, 230, 0.14);
  --line-strong: rgba(220, 232, 230, 0.3);
  --accent: #4fd1a0;
  --accent-soft: rgba(79, 209, 160, 0.14);
  --amber: #f2b134;
  --red: #ff8f86;
  --red-soft: rgba(255, 143, 134, 0.14);
  --link: #4fd1a0;
  border-top: 0;
  background: var(--term);
  color: var(--ink);
}

/* Examples */
.asks li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 14em);
  gap: 8px 32px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.asks li:last-child {
  border-bottom: 1px solid var(--line);
}
.ask-text {
  font-size: 1.1875rem;
  line-height: 1.45;
  letter-spacing: -0.015em;
  font-weight: 450;
}
.ask-text small {
  display: block;
  margin-top: 6px;
  color: var(--ink-3);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0;
}
.used {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.used code {
  padding: 3px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: transparent;
  color: var(--ink-2);
  font-size: 0.75rem;
}
.used code.write {
  border-color: var(--amber);
  color: var(--amber);
}
@media (max-width: 640px) {
  .asks li {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Safety: write protocol */
.rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  counter-reset: stage;
}
.stage {
  position: relative;
  padding-top: 52px;
  counter-increment: stage;
}
.stage::before {
  content: counter(stage);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--stage, var(--ink));
  background: var(--paper);
  color: var(--stage, var(--ink));
  font-weight: 650;
  font-size: 0.9375rem;
}
.stage::after {
  content: "";
  position: absolute;
  top: 17px;
  left: 44px;
  right: -20px;
  height: 2px;
  background: var(--stage, var(--ink));
}
.stage:last-child::after {
  display: none;
}
.stage-prepare {
  --stage: var(--amber);
}
.stage-commit {
  --stage: var(--accent);
}
.stage-reconcile {
  --stage: var(--red);
}
.stage-reconcile::before {
  border-style: dashed;
}
.stage code {
  display: inline-block;
  margin-top: 8px;
  color: var(--stage);
  background: transparent;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 500;
}
.stage p {
  margin-top: 10px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}
.stage .actor {
  color: var(--ink);
  font-weight: 600;
}
@media (max-width: 720px) {
  .rail {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .stage {
    padding: 0 0 0 56px;
  }
  .stage::after {
    top: 40px;
    bottom: -28px;
    left: 17px;
    right: auto;
    width: 2px;
    height: auto;
  }
}
.outcomes {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.outcomes h3 {
  font-size: 1rem;
}
.outcomes dl {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}
.outcomes dl > div {
  display: grid;
  grid-template-columns: 13.5em minmax(0, 1fr);
  gap: 4px 16px;
  align-items: baseline;
}
.outcomes dt code {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
}
.outcomes .o-ok {
  background: var(--accent-soft);
  color: var(--accent);
}
.outcomes .o-known {
  background: var(--paper-2);
  color: var(--ink-2);
}
.outcomes .o-unknown {
  background: var(--red-soft);
  color: var(--red);
}
.outcomes dd {
  color: var(--ink-2);
  font-size: 0.9375rem;
}
@media (max-width: 640px) {
  .outcomes dl > div {
    grid-template-columns: minmax(0, 1fr);
  }
}
.guards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
  margin-top: 48px;
}
.guards > div {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.guards h3 {
  font-size: 1.0625rem;
}
.guards p {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.55;
}
@media (max-width: 640px) {
  .guards {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Quick start */
.steps {
  counter-reset: step;
}
.steps > li {
  position: relative;
  padding: 0 0 48px 72px;
  counter-increment: step;
}
.steps > li:last-child {
  padding-bottom: 0;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -6px;
  width: 48px;
  color: var(--ink-3);
  font-size: 2.5rem;
  font-weight: 200;
  line-height: 1;
  letter-spacing: -0.04em;
}
.steps > li::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 44px;
  bottom: 12px;
  width: 1px;
  background: var(--line-strong);
}
.steps > li:last-child::after {
  display: none;
}
.steps h3 {
  margin-bottom: 10px;
}
.steps p {
  color: var(--ink-2);
  margin-bottom: 14px;
}
.steps p:last-child {
  margin-bottom: 0;
}
@media (max-width: 640px) {
  .steps > li {
    padding-left: 44px;
  }
  .steps > li::before {
    font-size: 1.75rem;
    width: 32px;
  }
  .steps > li::after {
    left: 9px;
    top: 34px;
  }
}
.code {
  margin: 0 0 16px;
  border-radius: var(--r-md);
  background: var(--term);
  color: var(--term-ink);
  overflow: hidden;
}
.code figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  padding: 5px 6px 5px 16px;
  background: var(--term-2);
  border-bottom: 1px solid var(--term-line);
  color: var(--term-dim);
  font-family: var(--mono);
  font-size: 0.75rem;
}
.code .copy {
  border-color: rgba(220, 232, 230, 0.28);
  color: var(--term-ink);
}
.code .copy:hover {
  background: rgba(220, 232, 230, 0.1);
}
.code .copy.is-done {
  border-color: var(--term-green);
  background: var(--term-green);
  color: #05241a;
}
.code pre {
  margin: 0;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 0.8125rem;
  line-height: 1.7;
  tab-size: 2;
}
.code code {
  padding: 0;
  background: none;
  color: inherit;
  font-size: inherit;
  overflow-wrap: normal;
}
.code .sh::before {
  content: "$ ";
  color: var(--term-dim);
  user-select: none;
}
.ph {
  color: var(--term-amber);
  border-bottom: 1px dotted currentColor;
}
.ph.is-set {
  border-bottom-style: solid;
}
.uid {
  display: grid;
  gap: 6px;
  max-width: 22em;
  margin: 0 0 18px;
}
.uid label {
  font-weight: 600;
  font-size: 0.9375rem;
}
.uid input {
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 1rem;
}
.uid input:focus-visible {
  outline-offset: 1px;
  border-color: var(--accent);
}
.uid small {
  color: var(--ink-3);
  font-size: 0.8125rem;
}
.tabs [role="tablist"] {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 14px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  width: fit-content;
  max-width: 100%;
}
.tabs [role="tab"] {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--ink-2);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
}
.tabs [role="tab"]:hover {
  color: var(--ink);
}
.tabs [role="tab"][aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(18, 34, 43, 0.18);
}
.tabs [role="tabpanel"][hidden] {
  display: none;
}
.tab-title {
  margin-bottom: 8px;
  font-size: 1rem;
  font-weight: 600;
}
.js .tab-title {
  display: none;
}
.tabs [role="tabpanel"] + [role="tabpanel"] {
  margin-top: 24px;
}
.js .tabs [role="tabpanel"] + [role="tabpanel"] {
  margin-top: 0;
}
.note {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--amber-soft);
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.note code {
  background: rgba(18, 34, 43, 0.08);
}
:root[data-theme="dark"] .note code {
  background: rgba(231, 239, 236, 0.1);
}
.say-to-agent {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 6px;
  background: var(--paper-2);
  font-weight: 500;
}

/* Tools */
.tools-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.tools-table caption {
  text-align: left;
}
.tools-table th,
.tools-table td {
  padding: 16px 16px 16px 0;
  border-top: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}
.tools-table tr:last-child th,
.tools-table tr:last-child td {
  border-bottom: 1px solid var(--line);
}
.tools-table thead th {
  padding-block: 0 10px;
  border-top: 0;
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-weight: 500;
}
.tools-table tbody th {
  width: 9em;
  font-weight: 600;
}
.tools-table td:nth-child(2) {
  width: 44%;
}
.tools-table td:nth-child(2) code {
  display: block;
  width: fit-content;
  margin-bottom: 4px;
  padding: 0;
  background: none;
  font-size: 0.8125rem;
}
.tools-table td:nth-child(2) code:last-child {
  margin-bottom: 0;
}
.tools-table td:last-child {
  color: var(--ink-2);
  padding-right: 0;
}
.tools-table tr.write th,
.tools-table tr.write td:nth-child(2) code {
  color: var(--amber);
}
.tools-count {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 20px;
  color: var(--ink-2);
  font-size: 0.9375rem;
}
.tools-count span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tools-count span::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.tools-count span.w::before {
  background: var(--amber-fill);
}
@media (max-width: 720px) {
  .tools-table,
  .tools-table tbody,
  .tools-table tr,
  .tools-table th,
  .tools-table td {
    display: block;
    width: auto;
  }
  .tools-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
  .tools-table tr {
    padding: 16px 0;
    border-top: 1px solid var(--line);
  }
  .tools-table th,
  .tools-table td {
    padding: 0 0 6px;
    border: 0 !important;
  }
  .tools-table td:nth-child(2) {
    width: auto;
  }
}

/* kwork.ru / kwork.com */
.sites {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.sites th,
.sites td {
  padding: 14px 16px 14px 0;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.sites tr:last-child th,
.sites tr:last-child td {
  border-bottom: 1px solid var(--line);
}
.sites thead th {
  border-top: 0;
  padding-top: 0;
  font-size: 0.8125rem;
  color: var(--ink-3);
  font-weight: 500;
}
.sites tbody th {
  font-weight: 500;
}
.sites .yes {
  color: var(--accent);
  font-weight: 600;
}
.sites .no {
  color: var(--ink-3);
}
.section-foot {
  margin-top: 20px;
  color: var(--ink-2);
  font-size: 0.9375rem;
}

/* FAQ */
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  padding: 14px 0;
  font-size: 1.0625rem;
  font-weight: 550;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  margin-right: 4px;
  border-right: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  transform: rotate(-135deg) translateY(-3px);
}
.faq summary:hover {
  color: var(--accent);
}
.faq .answer {
  padding: 0 0 22px;
  max-width: 40em;
  color: var(--ink-2);
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: 56px 64px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.9375rem;
}
.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3.5fr) minmax(0, 3.5fr);
  gap: 32px 48px;
}
.foot-brand p {
  max-width: 28em;
  margin-top: 14px;
  color: var(--ink-3);
  font-size: 0.875rem;
  line-height: 1.6;
}
.foot-col h2 {
  margin-bottom: 12px;
  font-size: 0.9375rem;
  letter-spacing: 0;
  font-weight: 600;
  line-height: 1.4;
}
.foot-col ul {
  display: grid;
  gap: 8px;
}
.foot-col a {
  color: var(--ink-2);
  text-decoration: none;
}
.foot-col a:hover {
  color: var(--link);
  text-decoration: underline;
}
@media (max-width: 760px) {
  .foot-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .foot-brand {
    grid-column: 1 / -1;
  }
}

/* ---------- Not-found page ---------- */
.nf {
  min-height: 70vh;
  display: grid;
  align-content: center;
  gap: 20px;
  padding-block: 80px;
}
.nf h1 {
  font-size: clamp(2.5rem, 2rem + 4vw, 4.5rem);
  letter-spacing: -0.04em;
  line-height: 1;
}
.nf p {
  max-width: 30em;
  color: var(--ink-2);
}

/* ---------- Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
@media (forced-colors: active) {
  .btn,
  .chip,
  .copy,
  .theme-btn,
  .gh-link {
    border: 1px solid ButtonText;
  }
  .stage::after,
  .steps > li::after {
    background: CanvasText;
  }
}
@media print {
  .site-header,
  .demo,
  .copy,
  .theme-btn {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}