/* Direction C: "The Field". Two voices: monospace = the system, serif = the human.
   Both themes. Dark is a deep green-grey field with warm-white type; light is a pale field with charcoal particles.
   The single "human" colour (sodium amber) is reserved for the pointer, the human's trail and what the human must do. */

:root {
  /* WORDMARK (final: "Mode Fluency"). The single source for the name: header, footer, inline mentions and,
     via assets/field.js (const BRAND reads this value), every document title. To rename the practice, edit this line only. */
  --brand: "Mode Fluency";

  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;

  /* light tokens (default) */
  --bg: #e5e9e3;
  --bg-2: #dbe0d8;
  --surface: #eef1ec;
  --line: #a9b3aa;
  --line-soft: #c7cec5;
  --ink: #121a16;
  --ink-2: #33403a;
  --dim: #4f5c55;
  --human: #8f4a00;
  --human-glow: #d07a12;
  --ok: #1d6542;
  --particle: 18, 26, 22;      /* rgb triplet for canvas */
  --particle-hi: 18, 26, 22;
  --focus: #8f4a00;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1613;
    --bg-2: #131c18;
    --surface: #18221e;
    --line: #3a4a42;
    --line-soft: #26332d;
    --ink: #eee8dc;
    --ink-2: #bcc5bc;
    --dim: #94a197;
    --human: #f2b45e;
    --human-glow: #f2b45e;
    --ok: #9ad3b1;
    --particle: 214, 222, 210;
    --particle-hi: 240, 236, 226;
    --focus: #f2b45e;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1613;
  --bg-2: #131c18;
  --surface: #18221e;
  --line: #3a4a42;
  --line-soft: #26332d;
  --ink: #eee8dc;
  --ink-2: #bcc5bc;
  --dim: #94a197;
  --human: #f2b45e;
  --human-glow: #f2b45e;
  --ok: #9ad3b1;
  --particle: 214, 222, 210;
  --particle-hi: 240, 236, 226;
  --focus: #f2b45e;
  color-scheme: dark;
}

@property --lit {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.55;
  font-optical-sizing: auto;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
button { font: inherit; color: inherit; }

[data-brand]::before { content: var(--brand); }

.sys { font-family: var(--mono); font-size: 0.8125rem; line-height: 1.55; letter-spacing: 0; }
.dim { color: var(--dim); }
.num { color: var(--human); }

.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); }
}

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 14px; font-family: var(--mono); font-size: 0.875rem;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
main:focus { outline: none; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-row { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--mono); font-weight: 600; font-size: 0.9375rem; letter-spacing: 0.02em; min-height: 44px; }
.mark { width: 26px; height: 26px; color: var(--ink); }
.mark-human { fill: var(--human-glow); }
.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; }
.site-nav a { display: block; padding: 10px 9px; font-family: var(--mono); font-size: 0.75rem; text-decoration: none; color: var(--ink-2); border-radius: 2px; white-space: nowrap; }
.site-nav a:hover { color: var(--ink); background: var(--bg-2); }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--human); }
.theme-toggle {
  border: 1px solid var(--line); background: transparent; padding: 0 12px; min-height: 44px; min-width: 44px;
  font-family: var(--mono); font-size: 0.75rem; cursor: pointer; color: var(--ink); border-radius: 2px; white-space: nowrap;
}
.theme-toggle .sys { font-size: inherit; color: var(--dim); }
.theme-toggle:hover { border-color: var(--ink); }
@media (max-width: 1100px) {
  .header-row { flex-wrap: wrap; row-gap: 0; }
  .theme-toggle { margin-left: auto; }
  .site-nav { order: 3; flex: 1 0 100%; margin: 0 calc(-1 * max(16px, env(safe-area-inset-left, 0px))); overflow-x: auto; scrollbar-width: none; border-top: 1px solid var(--line-soft); }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav ul { padding: 0 max(16px, env(safe-area-inset-left, 0px)); width: max-content; }
  .site-nav a { padding: 12px 10px; }
}
@media (max-width: 1100px) and (min-width: 720px) { .site-nav { margin: 0 calc(-1 * max(32px, env(safe-area-inset-left, 0px))); } .site-nav ul { padding: 0 max(32px, env(safe-area-inset-left, 0px)); } }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.field-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; touch-action: pan-y; }
.hero-grid { display: grid; gap: 28px; padding-top: 36px; padding-bottom: 40px; align-items: center; }
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 48px; min-height: min(calc(100svh - 61px), 860px); padding-top: 48px; padding-bottom: 56px; }
}
.hero-copy { position: relative; max-width: 38rem; }
.sys-line { color: var(--ink-2); margin-bottom: 22px; }
.prompt-glyph { color: var(--human); }
.eyebrow { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); margin-bottom: 14px; }
h1 { font-size: clamp(2.75rem, 9vw, 5.6rem); font-weight: 350; letter-spacing: -0.025em; line-height: 0.98; font-variation-settings: "opsz" 72; }
.lede { font-size: clamp(1.3rem, 2.6vw, 1.7rem); line-height: 1.32; margin-top: 22px; font-style: italic; font-weight: 380; color: var(--ink); max-width: 30em; }
.prose { color: var(--ink-2); max-width: 38em; margin-top: 18px; }
.hero .prose { font-size: 1.0625rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* commands: buttons are typed commands with a caret that blinks on focus */
.cmd {
  --caret: 0;
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 18px;
  font-family: var(--mono); font-size: 0.875rem; text-decoration: none;
  background: var(--ink); color: var(--bg); border: 1px solid var(--ink); border-radius: 2px;
  transition: background-color .2s, color .2s;
}
.cmd .cmd-glyph { color: inherit; opacity: 0.75; }
.cmd::after { content: ""; width: 0.6em; height: 1.1em; background: currentColor; opacity: 0; transform: translateY(1px); }
.cmd:hover::after, .cmd:focus-visible::after { animation: caret 1.05s steps(1) infinite; }
.cmd-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.cmd-ghost:hover { border-color: var(--ink); }
.cmd:not(.cmd-ghost):hover { background: color-mix(in srgb, var(--ink) 88%, var(--human)); }
@keyframes caret { 0% { opacity: 1; } 50% { opacity: 0; } }

/* compass instrument */
.compass-col { display: grid; justify-items: center; gap: 10px; }
.compass-slot { position: relative; width: min(100%, 470px); aspect-ratio: 1; }
.compass-axes { position: absolute; inset: 0; }
.axis-btn {
  position: absolute; min-height: 44px; min-width: 44px; padding: 0 10px; border: 1px solid transparent; border-radius: 2px;
  background: color-mix(in srgb, var(--bg) 70%, transparent); cursor: pointer;
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2);
  transition: color .25s, border-color .25s, background-color .25s;
}
.axis-btn:hover { color: var(--ink); border-color: var(--line); }
.axis-btn[aria-checked="true"] { color: var(--ink); border-color: var(--human); background: var(--bg); }
.axis-btn[aria-checked="true"]::before { content: "\25B8 "; color: var(--human); }
.axis-n { left: 50%; top: 0; transform: translateX(-50%); }
.axis-s { left: 50%; bottom: 0; transform: translateX(-50%); }
.axis-e { right: 0; top: 50%; transform: translateY(-50%); }
.axis-w { left: 0; top: 50%; transform: translateY(-50%); }
.compass-readout { color: var(--ink-2); text-align: center; min-height: 1.6em; background: color-mix(in srgb, var(--bg) 75%, transparent); padding: 2px 8px; }
#needle-axis { color: var(--human); }

/* ---------- sections ---------- */
.section { padding-block: clamp(56px, 9vw, 112px); border-bottom: 1px solid var(--line-soft); }
.section-tag { color: var(--dim); margin-bottom: 14px; }
.section-tag .num { margin-right: 8px; }
h2 { font-size: clamp(2rem, 5.2vw, 3.4rem); font-weight: 360; letter-spacing: -0.02em; max-width: 18em; }
h3 { font-size: 1.5rem; font-weight: 450; }
.more { display: inline-block; padding-block: 12px; line-height: 1.5; font-family: var(--mono); font-size: 0.8125rem; color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.more:hover { text-decoration-color: var(--human); }

/* §1 axes */
.axis-list { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.axis-row { position: relative; padding: 22px 0 20px; border-bottom: 1px solid var(--line-soft); transition: background-color .35s; }
.axis-row::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--human); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.axis-row.is-active::before { transform: scaleX(1); }
.axis-meta { color: var(--dim); }
.axis-row h3 { margin-top: 8px; font-size: 1.875rem; }
.axis-q { font-style: italic; margin-top: 6px; color: var(--ink); font-size: 1.1875rem; }
.modes { color: var(--ink-2); margin-top: 12px; }
@media (min-width: 900px) {
  .axis-list { grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 1px solid var(--line-soft); }
  .axis-row { padding: 26px 22px 22px; border-bottom: 0; border-left: 1px solid var(--line-soft); }
  .axis-row:first-child { border-left: 0; padding-left: 0; }
  .axis-row.is-active { background: linear-gradient(var(--surface), transparent 85%); }
}

/* §2 stance rig */
.stance-rig { margin-top: 36px; display: grid; gap: 16px; }
.stance-picker { display: flex; flex-wrap: wrap; gap: 6px; }
.stance-btn {
  min-height: 44px; padding: 0 14px; border: 1px solid var(--line); border-radius: 2px; background: transparent; cursor: pointer;
  font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-2);
}
.stance-btn:hover { color: var(--ink); border-color: var(--ink-2); }
.stance-btn[aria-checked="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.stance-stage { position: relative; aspect-ratio: 4 / 3; border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.stage-canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; cursor: crosshair; }
.stage-hud, .stage-hint { position: absolute; left: 12px; color: var(--ink-2); background: color-mix(in srgb, var(--bg-2) 80%, transparent); padding: 2px 6px; pointer-events: none; }
.stage-hud { top: 10px; }
.stage-hint { bottom: 10px; color: var(--dim); font-size: 0.75rem; }
.syslog { border: 1px solid var(--line); background: var(--surface); padding: 14px 16px; min-height: 12em; }
.log-line { display: grid; grid-template-columns: 6.2em 1fr; gap: 8px; padding: 3px 0; color: var(--ink); }
.log-line .lv { color: var(--dim); }
.log-line .lv::before { content: "["; } .log-line .lv::after { content: "]"; }
.log-line.warn { color: var(--human); }
.log-line.ok { color: var(--ok); }
.log-line.typing::after { content: ""; display: inline-block; width: .55em; height: 1em; background: currentColor; vertical-align: -2px; margin-left: 2px; animation: caret 1s steps(1) infinite; }
@media (min-width: 960px) {
  .stance-rig { grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .stance-picker { grid-column: 1 / -1; }
  .stance-stage { aspect-ratio: 16 / 10; }
  .syslog { align-self: stretch; }
}

/* §3 circuit */
.circuit { position: relative; margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(56px, 1.1fr) minmax(0, 1fr); }
.wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.col ul { list-style: none; margin: 0; padding: 0; }
.col-stances { grid-column: 1; }
.col-layers { grid-column: 3; display: flex; flex-direction: column; }
.col-layers ul { flex: 1; display: flex; flex-direction: column; justify-content: space-around; }
.col-head { color: var(--dim); margin-bottom: 10px; text-transform: uppercase; letter-spacing: .12em; font-size: .6875rem; }
.col-stances .col-head { text-align: right; }
.col-stances li + li { margin-top: 4px; }
.node {
  --lit: 0;
  width: 100%; min-height: 40px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 2px; cursor: pointer;
  background: var(--bg); color: var(--ink); font-family: var(--mono); font-size: 0.8125rem; text-align: left; line-height: 1.25;
  transition: --lit .35s, border-color .25s, color .25s;
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--human) calc(var(--lit) * 100%), transparent);
}
.s-node { text-align: right; box-shadow: inset -3px 0 0 color-mix(in srgb, var(--human) calc(var(--lit) * 100%), transparent); }
.node.lit { --lit: 1; border-color: var(--human); }
.node.on { --lit: 1; border-color: var(--human); background: var(--surface); }
.l-node { min-height: 52px; display: flex; flex-direction: column; justify-content: center; }
.l-sub { display: block; color: var(--dim); font-size: 0.6875rem; }
.l-node.meta { border-style: dashed; }
.wires path { fill: none; stroke: var(--line); stroke-width: 1.25; transition: stroke .25s, opacity .25s; }
.wires path.hot { stroke: var(--human-glow); stroke-width: 2; }
.wires .pad { fill: var(--bg); stroke: var(--line); stroke-width: 1.25; }
.wires .pad.hot { stroke: var(--human-glow); fill: var(--human-glow); }
.wires .pulse { fill: var(--human-glow); }
.wires .stub-label { font-family: var(--mono); font-size: 10px; fill: var(--dim); }
.circuit.dim-others .wires path:not(.hot) { opacity: .35; }
.circuit-readout { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 18px; }
.cr-path { font-size: .9375rem; color: var(--ink); }
#cr-layer { color: var(--human); }
.cr-grid { display: grid; gap: 16px; margin: 14px 0 6px; }
.cr-grid dt { color: var(--dim); }
.cr-grid dd { margin: 4px 0 0; color: var(--ink); }
@media (min-width: 900px) {
  .circuit { grid-template-columns: minmax(0, 0.9fr) minmax(120px, 1.3fr) minmax(0, 0.9fr); max-width: 980px; }
  .cr-grid { grid-template-columns: 1fr 1.2fr 1.6fr; }
}
@media (max-width: 480px) { .node { font-size: 0.75rem; padding: 4px 7px; } .l-sub { display: none; } }

/* §4 paths */
.path-grid { display: grid; gap: 0; margin-top: 36px; border-top: 1px solid var(--line); }
.path { padding: 24px 0; border-bottom: 1px solid var(--line-soft); }
.path-who { color: var(--human); margin-bottom: 10px; }
.path h3 { font-size: 1.4rem; max-width: 20em; }
.path p:not(.sys) { color: var(--ink-2); margin-top: 12px; }
.path .links { display: flex; flex-direction: column; margin-top: 8px !important; }
@media (min-width: 900px) {
  .path-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--line-soft); }
  .path { padding: 28px 24px 24px; border-bottom: 0; border-left: 1px solid var(--line-soft); }
  .path:first-child { border-left: 0; padding-left: 0; }
}

/* §5/6 offer */
.offer-grid { display: grid; gap: 56px; }
@media (min-width: 900px) { .offer-grid { grid-template-columns: 1fr 1fr; gap: 72px; } }
.svc { padding: 18px 0; border-top: 1px solid var(--line-soft); }
.offer-block h2 { margin-bottom: 18px; }
.svc h3 { font-size: 1.35rem; }
.svc p:not(.sys) { color: var(--ink-2); margin-top: 8px; }
.price { color: var(--human); margin-top: 10px; }
.offer-block .cmd { margin-top: 18px; }
.essay blockquote { margin: 0; padding: 18px 0 18px 20px; border-left: 2px solid var(--human); }
.essay blockquote p { font-size: clamp(1.3rem, 2.4vw, 1.65rem); font-style: italic; line-height: 1.32; font-weight: 380; }
.essay blockquote footer { color: var(--dim); margin-top: 10px; }
.essay > p { color: var(--ink-2); margin-top: 16px; }

/* footer + ticker */
.site-footer { padding-block: 48px 40px; background: var(--bg-2); }
.ticker { border: 1px solid var(--line); background: var(--bg); padding: 16px; overflow: hidden; }
.ticker-head { color: var(--ink); }
.ticker-lines { list-style: none; margin: 12px 0 0; padding: 0; color: var(--ink-2); }
.ticker-lines li { padding: 2px 0; overflow-wrap: anywhere; }
.ticker-lines li::before { content: "[ok] "; color: var(--ok); }
.ticker-lines li.info::before { content: "[--] "; color: var(--dim); }
.ticker-lines li.typing::after { content: ""; display: inline-block; width: .55em; height: 1em; background: currentColor; vertical-align: -2px; margin-left: 2px; animation: caret 1s steps(1) infinite; }
.footer-meta { margin-top: 32px; display: grid; gap: 16px; color: var(--ink-2); font-size: 1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 22px; font-family: var(--mono); font-size: 0.8125rem; }
.footer-links a, .footer-links li { min-height: 44px; display: inline-flex; align-items: center; }
@media (min-width: 900px) { .footer-meta { grid-template-columns: 1fr 1.3fr; } }

/* scroll-driven = enhancement only (unsupported in Firefox as of 2026-10): a few px of slide on section tags; without it every tag sits in place, fully visible. */
@supports (animation-timeline: scroll()) and (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .section-tag { animation: tag-in linear both; animation-timeline: view(); animation-range: entry 0% entry 60%; }
    @keyframes tag-in { from { transform: translateX(-14px); } to { transform: none; } }
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* =====================================================================================================
   FULL SITE (W3): shared page furniture and the eight inner pages. Same tokens, same two voices.
   ===================================================================================================== */
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
html:not(.js) .js-only { display: none !important; }
html.js .no-js-only { display: none !important; }

/* page head: the system line, the human title */
.page-head { padding-block: clamp(40px, 7vw, 88px) clamp(28px, 4vw, 48px); border-bottom: 1px solid var(--line-soft); }
.page-head h1 { font-size: clamp(2.5rem, 7.4vw, 4.6rem); max-width: 14em; }
.page-head .lede { max-width: 32em; }
.page-head .prose { max-width: 40em; }
.page-head .sys-line { margin-bottom: 18px; }
.section-head { margin-bottom: 8px; }
.source-note { font-family: var(--mono); font-size: 0.75rem; line-height: 1.6; color: var(--dim); margin-top: 18px; max-width: 60em; }
.source-note a, .prose a, .card-body a, .facts a, td a { color: var(--ink); text-decoration-color: var(--line); text-underline-offset: 3px; }
.source-note a:hover, .prose a:hover, .facts a:hover { text-decoration-color: var(--human); }
.prose p + p, .prose p + ul, .prose ul + p, .prose p + ol { margin-top: 1em; }
.prose h3 { margin-top: 1.6em; }
.clean { list-style: none; padding: 0; margin: 0; }
.clean li { padding: 8px 0 8px 18px; position: relative; }
.clean li::before { content: "\2192"; position: absolute; left: 0; color: var(--human); font-family: var(--mono); font-size: 0.8em; top: 0.75em; }
.tag { display: inline-block; font-family: var(--mono); font-size: 0.6875rem; letter-spacing: .04em; padding: 3px 7px; border: 1px solid var(--line); border-radius: 2px; color: var(--ink-2); margin: 0 6px 6px 0; }
.tag.hot { border-color: var(--human); color: var(--ink); }
.facts { margin: 14px 0 0; display: grid; gap: 12px; }
.facts dt { font-family: var(--mono); font-size: 0.75rem; color: var(--dim); text-transform: lowercase; }
.facts dt::before { content: "["; } .facts dt::after { content: "]"; }
.facts dd { margin: 2px 0 0; color: var(--ink); }
.rulebox { margin-top: 16px; padding: 12px 14px; border: 1px solid var(--line); border-left: 2px solid var(--ok); background: var(--surface); }
.rulebox .sys { color: var(--ok); }
.rulebox p:not(.sys) { margin-top: 4px; }
.aside-line { font-size: 1rem; color: var(--ink-2); margin-top: 10px; font-style: italic; }
.alias { font-size: 0.6em; color: var(--dim); font-family: var(--mono); letter-spacing: 0; vertical-align: middle; }

/* chips (filters) */
.filters { display: grid; gap: 14px; margin-top: 28px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.filter-group .label { font-family: var(--mono); font-size: 0.75rem; color: var(--dim); width: 100%; }
.chip { min-height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 2px; background: transparent; cursor: pointer; font-family: var(--mono); font-size: 0.75rem; color: var(--ink-2); }
.chip:hover { color: var(--ink); border-color: var(--ink-2); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.status { font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-2); margin-top: 16px; }
.callout { border: 1px dashed var(--line); padding: 14px 16px; margin-top: 18px; font-family: var(--mono); font-size: 0.875rem; color: var(--ink-2); }

/* tables */
.table-wrap { overflow-x: auto; margin-top: 22px; border: 1px solid var(--line); background: var(--surface); }
table.data { border-collapse: collapse; width: 100%; font-size: 0.9375rem; }
table.data caption { text-align: left; font-family: var(--mono); font-size: 0.75rem; color: var(--dim); padding: 10px 12px; caption-side: top; }
table.data th, table.data td { text-align: left; vertical-align: top; padding: 10px 12px; border-top: 1px solid var(--line-soft); }
table.data thead th { font-family: var(--mono); font-weight: 500; font-size: 0.75rem; color: var(--dim); border-top: 0; }
table.data tbody th { font-weight: 600; }
@media (max-width: 720px) {
  table.stack-on-mobile, table.stack-on-mobile tbody, table.stack-on-mobile tr, table.stack-on-mobile td, table.stack-on-mobile th { display: block; width: 100%; }
  table.stack-on-mobile thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.stack-on-mobile tr { border-top: 1px solid var(--line); padding: 8px 0; }
  table.stack-on-mobile td, table.stack-on-mobile th { border: 0; padding: 4px 12px; }
  table.stack-on-mobile td[data-label]::before { content: attr(data-label); display: block; font-family: var(--mono); font-size: 0.6875rem; color: var(--dim); }
}

/* generic grids and cards in C's ruled style (rules, not boxes) */
.ruled-grid { display: grid; gap: 0; margin-top: 32px; border-top: 1px solid var(--line); }
.ruled-grid > * { padding: 24px 0; border-bottom: 1px solid var(--line-soft); min-width: 0; }
@media (min-width: 900px) {
  .ruled-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ruled-grid.two > * { padding: 28px 28px 28px 0; }
  .ruled-grid.two > :nth-child(2n) { padding: 28px 0 28px 28px; border-left: 1px solid var(--line-soft); }
  .ruled-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .ruled-grid.four > * { padding: 26px 20px; border-left: 1px solid var(--line-soft); }
  .ruled-grid.four > :first-child { border-left: 0; padding-left: 0; }
}
.card-tag { font-family: var(--mono); font-size: 0.75rem; color: var(--dim); margin-bottom: 8px; }
.card-tag .num { margin-right: 6px; }
.ruled-grid h3 { font-size: 1.5rem; }
.ruled-grid p:not(.sys):not(.card-tag) { color: var(--ink-2); margin-top: 10px; }
.q-line { font-style: italic; color: var(--ink) !important; font-size: 1.1875rem; margin-top: 6px !important; }

/* ---------- essay: two voices ---------- */
.read-strip { position: sticky; top: 61px; z-index: 15; height: 40px; border-bottom: 1px solid var(--line-soft); background: var(--bg); }
.read-strip canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; }
html:not(.js) .read-strip { display: none; }
.essay { padding-block: clamp(36px, 6vw, 72px) 24px; }
.essay-body { max-width: 40rem; font-size: 1.1875rem; line-height: 1.62; }
.essay-body > p, .essay-body > ul, .essay-body > blockquote { margin: 0 0 1.05em; }
.essay-body h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); margin: 1.9em 0 0.6em; }
.essay-body h2 .sys { display: block; color: var(--dim); font-size: 0.75rem; margin-bottom: 6px; letter-spacing: 0; }
.essay-body blockquote { margin-left: 0; padding: 6px 0 6px 20px; border-left: 2px solid var(--human); }
.essay-body blockquote p { font-size: clamp(1.3rem, 2.4vw, 1.55rem); font-style: italic; line-height: 1.35; }
.essay-body blockquote cite { display: block; font-style: normal; font-family: var(--mono); font-size: 0.75rem; color: var(--dim); margin-top: 8px; }
.essay-body sup a { font-family: var(--mono); font-size: 0.6875rem; color: var(--human); text-decoration: none; padding: 0 1px; }
.essay-body .clean li { padding-left: 20px; }
.note { display: block; font-family: var(--mono); font-size: 0.75rem; line-height: 1.55; color: var(--ink-2); border-left: 1px solid var(--line); padding: 6px 0 6px 12px; margin: -0.4em 0 1.2em; }
.note .lv { color: var(--dim); }
.note.log .lv { color: var(--human); }
.note a { color: var(--ink); text-underline-offset: 2px; }
@media (min-width: 1080px) {
  .essay-body { max-width: calc(40rem + 56px + 17rem); }
  .essay-body > * { max-width: 40rem; }
  .essay-body > .para { max-width: none; display: grid; grid-template-columns: minmax(0, 40rem) 17rem; column-gap: 56px; grid-auto-rows: min-content; align-items: start; }
  .para > :not(.note) { grid-column: 1; grid-row: 1 / span 6; margin: 0 0 1.05em; }
  .para > .note { grid-column: 2; margin: 0.35em 0 0.7em; }
}
@media (max-width: 1079px) { .para > p, .para > ul { margin: 0 0 1.05em; } }
.essay-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 8px; }
.sources { font-family: var(--mono); font-size: 0.8125rem; line-height: 1.6; color: var(--ink-2); padding-left: 2.2em; max-width: 56rem; }
.sources li { padding: 6px 0; overflow-wrap: anywhere; }
.sources li::marker { color: var(--human); }
.sources a { color: var(--ink); }
.sources li:target { background: var(--surface); outline: 1px solid var(--human); }

/* ---------- stances: fourteen cards with live fields ---------- */
.stance-grid { display: grid; gap: 0; margin-top: 18px; border-top: 1px solid var(--line); }
.stance-card { padding: 26px 0 28px; border-bottom: 1px solid var(--line-soft); min-width: 0; scroll-margin-top: 120px; }
.stance-card[hidden] { display: none; }
@media (min-width: 900px) {
  .stance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stance-card:nth-child(odd) { padding-right: 28px; }
  .stance-card:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line-soft); }
}
.sc-top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.sc-top h3 { font-size: 2rem; }
.sc-num { color: var(--dim); }
.sc-tags { margin-top: 10px; }
.sc-stage { position: relative; margin-top: 14px; aspect-ratio: 16 / 7; border: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.sc-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; cursor: crosshair; }
.sc-hud { position: absolute; left: 8px; top: 6px; right: 8px; color: var(--ink-2); font-size: 0.6875rem; background: color-mix(in srgb, var(--bg-2) 82%, transparent); padding: 1px 5px; pointer-events: none; width: fit-content; max-width: calc(100% - 16px); }
.sc-field { margin-top: 8px; color: var(--dim); font-size: 0.75rem; }
.sc-field .lv { color: var(--human); }
html:not(.js) .sc-stage { display: none; }
.meta-table td, .meta-table th { width: 50%; }

/* ---------- stack: the system diagram ---------- */
.stackdiag { position: relative; margin-top: 36px; display: grid; grid-template-columns: minmax(0, 1fr) 56px; grid-template-rows: auto auto auto; gap: 14px 14px; max-width: 980px; }
.sd-wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.sd-layers { grid-column: 1; display: flex; flex-direction: column-reverse; gap: 14px; position: relative; z-index: 1; }
.sd-node { position: relative; border: 1px solid var(--line); background: var(--bg); padding: 12px 14px 12px 44px; transition: opacity .35s, border-color .25s, background-color .25s; }
.sd-node h3 { font-size: 1.35rem; }
.sd-node .sd-q { font-style: italic; color: var(--ink); font-size: 1rem; }
.sd-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 6px; color: var(--ink-2); }
.sd-meta .lv { color: var(--dim); }
.sd-ctl { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-top: 8px; }
.sd-state { color: var(--ok); }
.sd-node[data-state="weak"] { border-color: var(--human); background: var(--surface); }
.sd-node[data-state="weak"] .sd-state { color: var(--human); }
.sd-node[data-state="starved"] { background: var(--bg-2); border-style: dotted; }
.sd-node[data-state="starved"] h3, .sd-node[data-state="starved"] .sd-q { color: var(--dim); }
.sd-node[data-state="starved"] .sd-state { color: var(--ink-2); }
.sd-node.is-binding::after { content: "binding constraint"; position: absolute; right: 10px; top: 10px; font-family: var(--mono); font-size: 0.6875rem; color: var(--bg); background: var(--human); padding: 1px 6px; }
.sd-lnum { position: absolute; left: 12px; top: 13px; font-family: var(--mono); font-size: 0.75rem; color: var(--human); }
.sd-evalbar { grid-column: 2; grid-row: 1; border: 1px dashed var(--ok); background: var(--bg); display: flex; flex-direction: row-reverse; align-items: center; justify-content: center; gap: 4px; position: relative; z-index: 1; }
.sd-evt, .sd-evq { writing-mode: vertical-rl; }
.sd-evt { font-size: 1.25rem; color: var(--ink); }
.sd-evq { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-2); }
.sd-evalctl { grid-column: 1 / -1; grid-row: 3; border-style: dashed; border-color: var(--ok); }
.stackdiag.eval-weak .sd-evalbar { border-color: var(--human); border-style: dotted; }
.sd-harness { grid-column: 1 / -1; grid-row: 2; border-style: dashed; padding-left: 44px; }
.sd-toggle { min-height: 36px; padding: 0 10px; border: 1px solid var(--line); background: transparent; border-radius: 2px; cursor: pointer; color: var(--ink); }
.sd-toggle[aria-pressed="true"] { border-color: var(--human); color: var(--human); }
.stackdiag.harness-weak .sd-layers .sd-node { border-style: dotted; }
.stackdiag.eval-weak .sd-state { color: var(--dim); }
.sd-wires path { fill: none; stroke: var(--line); stroke-width: 1.25; }
.sd-wires path.sp { stroke: var(--human-glow); stroke-width: 1.5; }
.sd-wires path.sp.cut { stroke: var(--line); stroke-dasharray: 3 4; }
.sd-wires .pad { fill: var(--bg); stroke: var(--line); stroke-width: 1.25; }
.sd-wires .pulse { fill: var(--human-glow); }
.sd-wires .ev-pulse { fill: var(--ok); }
.stackdiag.eval-weak .sd-wires path.ev { stroke-dasharray: 2 5; }
.sd-readout { white-space: pre-line; margin-top: 18px; border: 1px solid var(--line); background: var(--surface); padding: 12px 14px; color: var(--ink); min-height: 4.8em; max-width: 980px; }
.sd-readout::before { content: "> binding.check\A"; color: var(--dim); white-space: pre; }
.sd-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
@media (max-width: 520px) {
  .stackdiag { grid-template-columns: minmax(0, 1fr) 46px; gap: 10px; }
  .sd-evt { font-size: 1.05rem; }
  .sd-node { padding-left: 36px; }
  .sd-meta { font-size: 0.75rem; }
}
.loop-fig { margin: 28px 0 8px; max-width: 560px; }
.loop-fig svg { width: 100%; height: auto; }
.loop-fig .lp-node { fill: var(--surface); stroke: var(--human); stroke-width: 1.5; }
.loop-fig text { font-family: var(--mono); font-size: 13px; fill: var(--ink); }
.loop-fig .lp-sub { font-size: 11px; fill: var(--dim); }
.loop-fig .lp-path { fill: none; stroke: var(--line); stroke-width: 1.4; }
.loop-fig .lp-dot { fill: var(--human-glow); offset-path: path("M60 62 H300 C300 128 60 128 60 62"); offset-rotate: 0deg; animation: lp 4.2s linear infinite; }
@keyframes lp { from { offset-distance: 0%; } to { offset-distance: 100%; } }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 18px 0 0; }
.steps li { counter-increment: s; position: relative; padding: 10px 0 10px 44px; border-top: 1px solid var(--line-soft); }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 12px; font-family: var(--mono); font-size: 0.8125rem; color: var(--human); }
.doc-links { margin-top: 18px; display: grid; gap: 10px; }
.doc-link { display: block; border: 1px solid var(--line); padding: 14px 16px; text-decoration: none; background: var(--surface); }
.doc-link:hover { border-color: var(--human); }
.doc-link .sys { color: var(--dim); display: block; }
.doc-link strong { font-weight: 500; font-size: 1.125rem; }
.doc-link span:not(.sys) { display: block; color: var(--ink-2); font-size: 1rem; margin-top: 2px; }

/* ---------- matrix page: the circuit at page scale ---------- */
.circuit.big { max-width: 1100px; grid-template-columns: minmax(0, 1fr) minmax(48px, 1.2fr) minmax(0, 1fr); }
.circuit.big .s-node { min-height: 44px; font-size: 0.875rem; }
.circuit.big .l-node { min-height: 72px; font-size: 0.9375rem; }
.circuit.big .col-stances li + li { margin-top: 6px; }
@media (min-width: 900px) { .circuit.big { grid-template-columns: minmax(0, 0.8fr) minmax(160px, 1.4fr) minmax(0, 0.9fr); } }
@media (max-width: 480px) { .circuit.big .s-node { font-size: 0.75rem; } .circuit.big .l-node { min-height: 56px; font-size: 0.75rem; } }
.mx-rig { display: grid; gap: 24px; margin-top: 36px; }
@media (min-width: 1100px) { .mx-rig { grid-template-columns: minmax(0, 1fr) minmax(0, 22rem); align-items: start; } .mx-side { position: sticky; top: 84px; } }
.mx-path { color: var(--ink); font-size: 0.9375rem; margin-bottom: 10px; }
.mx-side .syslog { min-height: 14em; }
.ambition-grid h3 { font-size: 1.6rem; }

/* ---------- diagnose: the console session ---------- */
.console { margin-top: 32px; border: 1px solid var(--line); background: var(--surface); max-width: 880px; }
.console-bar { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--dim); }
.console-bar .prog { color: var(--ink); }
.console-body { padding: 16px 14px 18px; font-family: var(--mono); font-size: 0.875rem; line-height: 1.6; }
@media (min-width: 720px) { .console-body { padding: 20px 22px 24px; } }
.tx { display: grid; gap: 4px; }
.tx-line { color: var(--ink-2); overflow-wrap: anywhere; }
.tx-line .pr { color: var(--human); }
.tx-line.ans { color: var(--ok); }
.tx-line.ans::before { content: "$ "; color: var(--dim); }
.q-block { margin-top: 14px; }
.q-text { color: var(--ink); font-size: 1rem; outline: none; }
.q-text .pr { color: var(--human); }
.q-text.typing::after { content: ""; display: inline-block; width: .55em; height: 1em; background: currentColor; vertical-align: -2px; margin-left: 2px; animation: caret 1s steps(1) infinite; }
.q-hint { color: var(--dim); margin-top: 2px; }
.opts { display: grid; gap: 6px; margin-top: 12px; }
.opt { display: grid; grid-template-columns: 2.4em 1fr; gap: 6px; text-align: left; width: 100%; min-height: 44px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 2px; background: var(--bg); color: var(--ink); cursor: pointer; font-family: var(--mono); font-size: 0.875rem; line-height: 1.45; }
.opt .key { color: var(--human); }
.opt:hover { border-color: var(--ink-2); }
.opt:focus-visible { outline-offset: 1px; }
.opt[aria-pressed="true"] { border-color: var(--human); background: var(--surface); }
.console-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; align-items: center; }
.cmd.small { min-height: 44px; padding: 0 14px; font-size: 0.8125rem; }
.cmd[disabled] { color: var(--dim); border-style: dashed; cursor: default; }
.cmd[disabled] .cmd-glyph { opacity: 1; }
.cmd[disabled]::after { display: none; }
.kbd-hint { color: var(--dim); font-size: 0.75rem; }
.report { margin-top: 16px; border-top: 1px dashed var(--line); padding-top: 14px; }
.report h2 { font-family: var(--mono); font-size: 1rem; font-weight: 600; letter-spacing: 0; color: var(--ink); outline: none; }
.report h2 .big { display: block; font-family: var(--serif); font-size: clamp(2rem, 6vw, 3rem); font-weight: 380; margin-top: 4px; }
.rp { display: grid; grid-template-columns: 1fr; gap: 2px 14px; margin: 14px 0 0; }
.rp dt { color: var(--dim); margin-top: 10px; }
.rp dt::before { content: "["; } .rp dt::after { content: "]"; }
.rp dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.rp dd.guard { color: var(--ok); border-left: 2px solid var(--ok); padding-left: 10px; }
.rp dd.warn { color: var(--human); }
.rp dd a { color: var(--ink); }
.rp ul { margin: 0; padding-left: 1.2em; }
@media (min-width: 720px) { .rp { grid-template-columns: 13em 1fr; } .rp dt { margin-top: 8px; } .rp dd { margin-top: 8px; } }
.copy-fallback { width: 100%; font-family: var(--mono); font-size: 0.8125rem; margin-top: 10px; background: var(--bg); color: var(--ink); border: 1px solid var(--line); padding: 8px; }
.err { color: var(--human); min-height: 1.5em; margin-top: 8px; }
.static-qs { margin-top: 28px; max-width: 880px; }
.static-qs ol { padding-left: 1.4em; }
.static-qs li { margin-top: 12px; }
.static-qs ul { font-family: var(--mono); font-size: 0.875rem; color: var(--ink-2); padding-left: 1.2em; }

/* ---------- learn: the altitude sequence ---------- */
.alt-wrap { display: grid; gap: 0; margin-top: 28px; position: relative; }
@media (min-width: 960px) { .alt-wrap { grid-template-columns: 9rem minmax(0, 1fr); column-gap: 32px; } }
.altimeter { display: none; }
@media (min-width: 960px) {
  .altimeter { --alt: 0; display: block; position: sticky; top: 96px; align-self: start; height: min(70vh, 520px); border-right: 1px solid var(--line); }
  .alt-scale { position: absolute; inset: 0 0 0 auto; width: 100%; }
  .alt-tick { position: absolute; right: 0; transform: translateY(50%); font-family: var(--mono); font-size: 0.75rem; color: var(--dim); padding-right: 12px; }
  .alt-tick::after { content: ""; position: absolute; right: 0; top: 50%; width: 8px; border-top: 1px solid var(--line); }
  .alt-mark { position: absolute; right: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--human-glow); bottom: calc(var(--alt) * 100%); transform: translateY(50%); transition: bottom .6s cubic-bezier(.2,.7,.2,1); }
  .alt-read { position: absolute; left: 0; top: -2.4em; font-family: var(--mono); font-size: 0.8125rem; color: var(--ink); }
  .alt-read #alt-readout { color: var(--human); }
}
.levels { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.level { display: grid; gap: 16px; padding: 26px 0; border-bottom: 1px solid var(--line-soft); position: relative; }
@media (min-width: 720px) { .level { grid-template-columns: minmax(0, 18rem) minmax(0, 1fr); gap: 28px; } }
.level.is-here .lv-alt { color: var(--human); }
.lv-alt { font-family: var(--mono); font-size: 0.8125rem; color: var(--dim); }
.lv-num { font-family: var(--mono); font-size: clamp(2.6rem, 6vw, 3.6rem); line-height: 1; color: var(--ink); font-weight: 300; }
.level h3 { font-size: 1.6rem; margin-top: 4px; }
.level p:not(.sys) { color: var(--ink-2); margin-top: 8px; }
.level .q-line { margin-top: 10px !important; }
.thumb { display: block; border: 1px solid var(--line); background: var(--bg-2); position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb .play { position: absolute; left: 10px; bottom: 10px; font-family: var(--mono); font-size: 0.75rem; background: var(--ink); color: var(--bg); padding: 3px 8px; }
.thumb:hover { border-color: var(--human); }
.level.coming .thumb-none { display: grid; place-items: center; aspect-ratio: 4 / 3; border: 1px dashed var(--line); font-family: var(--mono); font-size: 0.8125rem; color: var(--dim); }
.lv-links { display: flex; flex-wrap: wrap; gap: 0 18px; }
.loop-band { font-family: var(--mono); font-size: 0.75rem; color: var(--ink); background: var(--bg-2); padding: 8px 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- work + about ---------- */
.price-big { font-family: var(--mono); color: var(--human); font-size: 1.0625rem; margin-top: 10px; }
.split { display: grid; gap: 0; margin-top: 28px; border: 1px solid var(--line); }
.split > div { padding: 18px 16px; }
.split > div + div { border-top: 1px solid var(--line); }
@media (min-width: 720px) { .split { grid-template-columns: 1fr 1fr; } .split > div + div { border-top: 0; border-left: 1px solid var(--line); } }
.split h3 { font-size: 1.4rem; }
.split .sys { color: var(--dim); margin-bottom: 6px; }
.split ul { margin-top: 8px; }
.free-line { font-size: clamp(1.4rem, 3.4vw, 2.1rem); font-style: italic; line-height: 1.25; margin-top: 18px; max-width: 26em; }
.contact-list { display: grid; gap: 10px; margin-top: 18px; font-family: var(--mono); font-size: 0.9375rem; }
.contact-list .lv { color: var(--dim); display: inline-block; min-width: 7em; }
.selectable { user-select: all; -webkit-user-select: all; background: var(--surface); border: 1px solid var(--line); padding: 2px 6px; color: var(--ink); }
.log-table td:first-child, .log-table th:first-child { white-space: nowrap; }
.deviation li { margin-top: 10px; }
.deviation li strong { font-weight: 600; }
.byline { margin-top: 16px; color: var(--ink-2); }
.sources-section { padding-top: 24px; }
sup { line-height: 0; }
.svc-free { font-style: italic; color: var(--ink); margin-top: 14px; font-size: 1.125rem; }

/* ---- fix pass (blind review) ---- */
.sd-evalctl { border: 0; border-top: 1px dashed var(--ok); background: transparent; padding: 10px 0 0 0; }
.sd-evlabel { color: var(--ink-2); }
.sd-evlabel em { font-family: var(--serif); font-size: 1rem; color: var(--ink); }
.circuit.dim-others .wires path:not(.hot) { opacity: .22; }
.wires path { stroke-width: 1.1; }
.header-cta { display: none; }
@media (max-width: 1100px) {
  .header-cta { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; font-family: var(--mono); font-size: 0.75rem; text-decoration: none; color: var(--bg); background: var(--ink); border-radius: 2px; white-space: nowrap; margin-left: auto; }
  .header-cta + .theme-toggle { margin-left: 8px; }
  .site-nav { -webkit-mask-image: none; mask-image: none; }
  .site-nav.fade-r { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 56px), transparent); }
  .site-nav.fade-l { -webkit-mask-image: linear-gradient(to right, transparent, #000 40px); mask-image: linear-gradient(to right, transparent, #000 40px); }
  .site-nav.fade-l.fade-r { -webkit-mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 56px), transparent); mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 56px), transparent); }
  html:not(.js) .site-nav ul { flex-wrap: wrap; width: auto; }
}
@media (max-width: 520px) { .header-row { gap: 8px; } .theme-toggle .sys { display: none; } .theme-toggle, .header-cta { padding: 0 10px; } .wordmark { gap: 8px; } }
@media (max-width: 1100px) { .header-row { padding-top: 6px; } }