/* ============================================================
   rhys/byjoio - hand-built, no framework, no build step

   Palette is phosphor: a near-black green ground with green and
   amber as signals. The rule is that the green means something -
   it marks the live thing, the current place, the thing you can
   act on. It never just decorates.
   ============================================================ */

/* ---------- tokens ---------- */

:root {
  --bg: #0a0f0c;
  --bg-raised: #111812;
  --bg-inset: #060a08;
  --text: #d6e0d6;
  --text-soft: #8a9a8d;
  --line: #1e2a21;
  --line-soft: #17201a;

  --accent: #7fdc8f;
  --accent-soft: rgba(127, 220, 143, 0.12);
  --amber: #e0a33c;
  --amber-soft: rgba(224, 163, 60, 0.12);

  --kind-work: #e0a33c;
  --kind-thinking: #7fdc8f;
  --kind-person: #6ec6bd;

  --glow: 0 0 10px rgba(127, 220, 143, 0.45);
  --contour-opacity: 0.07;

  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-code: ui-monospace, "Cascadia Code", "Cascadia Mono", Consolas, "SF Mono", monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;

  --radius: 6px;
  --radius-lg: 10px;

  --measure: 44rem;
  --measure-wide: 72rem;
  --rail-w: 17rem;

  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Light is not an inversion: dark is the terrain at night, light is
   the printed field chart of it. Warm paper, ink text, contours strong
   enough to read as printed, green reserved for live elements. */
:root[data-theme="light"] {
  --bg: #f2f0e9;
  --bg-raised: #faf9f4;
  --bg-inset: #e7e4d7;
  --text: #191811;
  --text-soft: #5a5c4f;
  --line: #cfccba;
  --line-soft: #dedbcc;

  --accent: #2f7a41;
  --accent-soft: rgba(47, 122, 65, 0.1);
  --amber: #8a580c;
  --amber-soft: rgba(138, 88, 12, 0.1);

  --kind-work: #8a580c;
  --kind-thinking: #2f7a41;
  --kind-person: #1f6b63;

  --glow: 0 0 6px rgba(47, 122, 65, 0.25);
  --contour-opacity: 0.12;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f2f0e9;
    --bg-raised: #faf9f4;
    --bg-inset: #e7e4d7;
    --text: #191811;
    --text-soft: #5a5c4f;
    --line: #cfccba;
    --line-soft: #dedbcc;
    --accent: #2f7a41;
    --accent-soft: rgba(47, 122, 65, 0.1);
    --amber: #8a580c;
    --amber-soft: rgba(138, 88, 12, 0.1);
    --kind-work: #8a580c;
    --kind-thinking: #2f7a41;
    --kind-person: #1f6b63;
    --glow: 0 0 6px rgba(47, 122, 65, 0.25);
    --contour-opacity: 0.12;
  }
}

/* ---------- reset-ish ---------- */

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

html {
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: transparent;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, dl, ol, ul, figure, pre {
  margin: 0;
}

img, canvas, svg {
  max-width: 100%;
  display: block;
}

/* Author display rules (grid, flex) silently defeat the UA's
   [hidden] { display: none } - this keeps the attribute honest. */
[hidden] {
  display: none !important;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-thickness: 2px;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

kbd {
  font-family: var(--font-code);
  font-size: 0.7em;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  color: var(--text-soft);
}

code {
  font-family: var(--font-code);
  font-size: 0.9em;
  background: var(--accent-soft);
  border-radius: 3px;
  padding: 0.05em 0.3em;
  /* A method signature has no spaces to break at and will otherwise
     push a narrow layout wider than the screen. */
  overflow-wrap: anywhere;
}

pre code {
  background: none;
  padding: 0;
  font-size: inherit;
  overflow-wrap: normal;
}

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

::selection {
  background: var(--accent);
  color: var(--bg);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- utilities ---------- */

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

.skip-link {
  position: absolute;
  top: -4rem;
  left: var(--space-3);
  z-index: 100;
  background: var(--bg-raised);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  transition: top 0.15s var(--ease);
}

.skip-link:focus {
  top: var(--space-2);
}

/* ---------- contour ground ---------- */

.contours {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url("contours.svg") center center / cover no-repeat;
  opacity: var(--contour-opacity);
}

.topbar,
.rail,
.sheet-scrim,
main,
.site-foot {
  position: relative;
  z-index: 1;
}

/* ---------- mobile top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.topbar__mark {
  font-family: var(--font-code);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  margin-inline: auto;
}

.topbar__mark span {
  color: var(--accent);
}

.menu-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  padding: 0.35rem 0.7rem;
}

.menu-toggle__bars {
  position: relative;
  width: 0.85rem;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 -5px 0 var(--text-soft), 0 5px 0 var(--text-soft);
}

/* ---------- the rail ---------- */

.rail {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 45;
  width: min(var(--rail-w), 82vw);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg);
  border-right: 1px solid var(--line);
  transform: translateX(-101%);
  transition: transform 0.24s var(--ease);
}

.rail.is-open {
  transform: none;
}

.sheet-scrim {
  position: fixed;
  inset: 0;
  z-index: 44;
  background: rgba(0, 0, 0, 0.55);
}

.rail__mark {
  display: block;
  text-decoration: none;
  color: var(--text);
}

.rail__mark-text {
  display: block;
  font-family: var(--font-code);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.rail__mark-text span {
  color: var(--accent);
}

.rail__mark-sub {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-top: 0.15rem;
}

.rail__minimap {
  display: block;
  padding: var(--space-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 0.15s var(--ease);
}

.rail__minimap:hover {
  border-color: var(--accent);
}

.rail__minimap svg {
  width: 100%;
  height: auto;
}

.mini-edge {
  stroke: var(--line);
  stroke-width: 1;
}

.mini-edge.is-travelled {
  stroke: color-mix(in srgb, var(--accent) 45%, var(--line));
  stroke-width: 1.5;
}

.mini-dot {
  fill: var(--bg);
  stroke: var(--text-soft);
  stroke-width: 1.5;
  opacity: 0.6;
}

.mini-dot.is-visited {
  opacity: 1;
}

.mini-dot.is-visited[data-kind="work"] { fill: var(--kind-work); stroke: var(--kind-work); }
.mini-dot.is-visited[data-kind="thinking"] { fill: var(--kind-thinking); stroke: var(--kind-thinking); }
.mini-dot.is-visited[data-kind="person"] { fill: var(--kind-person); stroke: var(--kind-person); }

/* Extra .rail__minimap qualifier: the visited kind rules above are
   (0,3,0) and would otherwise out-rank the current-dot stroke. */
.rail__minimap .mini-dot.is-current {
  opacity: 1;
  stroke: var(--text);
  stroke-width: 2;
  filter:
    drop-shadow(0 0 3px var(--text))
    drop-shadow(0 0 8px color-mix(in srgb, var(--text) 70%, transparent));
}

.rail__groups {
  display: grid;
  gap: var(--space-4);
}

.rail__group-title {
  font-family: var(--font-code);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  padding-left: calc(18px + var(--space-2));
  margin-bottom: var(--space-2);
}

.rail__group[data-kind="work"] .rail__group-title { color: var(--kind-work); }
.rail__group[data-kind="thinking"] .rail__group-title { color: var(--kind-thinking); }
.rail__group[data-kind="person"] .rail__group-title { color: var(--kind-person); }

.rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.rail__link {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem var(--space-2);
  border-radius: var(--radius);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
  transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}

/* The tick is a short rule that grows into a full bar for the place
   you are on, so the rail reads like a route with a marker on it. */
.rail__tick {
  height: 2px;
  width: 6px;
  border-radius: 1px;
  background: var(--line);
  transition: width 0.2s var(--ease), background-color 0.2s var(--ease);
}

.rail__link:hover {
  color: var(--text);
  background: var(--bg-raised);
}

.rail__link:hover .rail__tick {
  width: 12px;
  background: var(--text-soft);
}

.rail__link.is-visited .rail__tick {
  background: var(--text-soft);
}

.rail__link.is-current {
  color: var(--text);
  background: var(--bg-raised);
}

.rail__link.is-current .rail__tick {
  width: 18px;
}

.rail__group[data-kind="work"] .is-current .rail__tick {
  background: var(--kind-work);
  box-shadow: 0 0 8px var(--kind-work);
}

.rail__group[data-kind="thinking"] .is-current .rail__tick {
  background: var(--kind-thinking);
  box-shadow: 0 0 8px var(--kind-thinking);
}

.rail__group[data-kind="person"] .is-current .rail__tick {
  background: var(--kind-person);
  box-shadow: 0 0 8px var(--kind-person);
}

.rail__sublist {
  list-style: none;
  margin: 1px 0 var(--space-2);
  padding-left: calc(18px + var(--space-2));
  display: grid;
  gap: 1px;
}

.rail__link--sub {
  font-size: 0.82rem;
  padding-block: 0.3rem;
}

.rail__link--sub .rail__tick {
  width: 4px;
}

.rail__link--sub.is-current .rail__tick {
  width: 12px;
}

.rail__foot {
  margin-top: auto;
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line-soft);
}

.rail__map-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem var(--space-2);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-soft);
  text-decoration: none;
}

.rail__map-link:hover {
  color: var(--text);
  background: var(--bg-raised);
}

.rail__map-link kbd {
  margin-left: auto;
}

.rail__map-link.is-current {
  color: var(--accent);
}

.rail__map-glyph {
  width: 12px;
  height: 12px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  position: relative;
}

.rail__map-glyph::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: currentColor;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-soft);
  padding: 0.35rem 0.7rem;
}

.theme-toggle:hover {
  color: var(--text);
}

.theme-toggle__icon {
  width: 0.8rem;
  height: 0.8rem;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  background: linear-gradient(90deg, currentColor 50%, transparent 50%);
}

@media (min-width: 1000px) {
  .topbar {
    display: none;
  }

  .rail {
    transform: none;
  }

  .sheet-scrim {
    display: none;
  }

  main,
  .site-foot {
    margin-left: var(--rail-w);
  }
}

html.is-sheet-open {
  overflow: hidden;
}

/* ---------- views ---------- */

main {
  min-height: 70vh;
}

.view {
  --pad-x: var(--space-3);
  padding: var(--space-5) var(--pad-x) var(--space-6);
}

@media (min-width: 720px) {
  .view {
    --pad-x: var(--space-5);
  }
}

.view > * {
  max-width: var(--measure);
  margin-inline: auto;
}

.view > * + * {
  margin-top: var(--space-4);
}

/* Interactive pieces break out of the reading column into full-width
   bands: read, then do, then read. */
.view > .band {
  max-width: none;
  margin-inline: calc(-1 * var(--pad-x));
  margin-top: var(--space-5);
  padding: var(--space-5) var(--pad-x);
  background: color-mix(in srgb, var(--bg-inset) 60%, var(--bg));
  border-block: 1px solid var(--line-soft);
}

.band > * {
  max-width: var(--measure-wide);
  margin-inline: auto;
}

/* Text inside a band keeps the reading measure so its left edge lines
   up with the prose column it interrupted. */
.band > h2,
.band > p {
  max-width: var(--measure);
}

html.js .view {
  display: none;
}

html.js .view.is-active {
  display: block;
  animation: view-in 0.28s var(--ease);
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.view__kind {
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.view[data-kind="work"] .view__kind { color: var(--kind-work); }
.view[data-kind="thinking"] .view__kind { color: var(--kind-thinking); }
.view[data-kind="person"] .view__kind { color: var(--kind-person); }

.view__title {
  font-size: clamp(1.9rem, 4.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin-top: var(--space-2);
}

.view__title:focus-visible,
.landing__title:focus-visible {
  outline: none;
}

.view__lead {
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: var(--measure);
}

.prose h2,
.demo__heading,
.walkthrough__heading,
.compare__heading,
.form-demo__heading,
.contact-form__heading {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.prose > * + * {
  margin-top: var(--space-3);
}

/* ---------- landing ---------- */

.view--map {
  padding-top: var(--space-5);
}

.view--map > .landing {
  max-width: var(--measure-wide);
}

.landing {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 1000px) {
  .landing {
    grid-template-columns: minmax(0, 1fr) minmax(0, 28rem);
    gap: var(--space-6);
    align-items: start;
  }
}

.landing__eyebrow {
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.landing__eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow);
  margin-right: 0.6rem;
  vertical-align: 0.15em;
}

.landing__title {
  font-size: clamp(2.1rem, 4.8vw, 3.3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-top: var(--space-3);
}

.landing__lead {
  margin-top: var(--space-4);
  font-size: 1.1rem;
  color: var(--text-soft);
  max-width: 34rem;
}

.landing__prompt {
  margin-top: var(--space-5);
  font-family: var(--font-code);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line-soft);
}

.intents {
  display: grid;
  gap: 0;
}

.intents__button {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  grid-template-areas:
    "index name"
    "index desc";
  gap: 0 var(--space-2);
  text-align: left;
  padding: var(--space-3) var(--space-2);
  border: none;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  transition: background-color 0.15s var(--ease), padding-left 0.15s var(--ease);
}

.intents__button:hover,
.intents__button:focus-visible {
  background: var(--bg-raised);
  padding-left: var(--space-3);
}

.intents__index {
  grid-area: index;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-soft);
  padding-top: 0.25rem;
  transition: color 0.15s var(--ease);
}

.intents__button[data-kind="work"]:hover .intents__index { color: var(--kind-work); }
.intents__button[data-kind="thinking"]:hover .intents__index { color: var(--kind-thinking); }
.intents__button[data-kind="person"]:hover .intents__index { color: var(--kind-person); }

.intents__button strong {
  grid-area: name;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.intents__desc {
  grid-area: desc;
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.landing__currently {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-2);
}

.landing__currently div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--space-3);
  align-items: baseline;
}

.landing__currently dt {
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.landing__currently dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-soft);
}

/* ---------- the constellation ---------- */

.landing__map {
  display: none;
}

@media (min-width: 1000px) {
  .landing__map {
    display: block;
    position: sticky;
    top: var(--space-4);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--bg-raised) 55%, transparent);
    padding: var(--space-3);
  }
}

.starmap__svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.starmap__hint {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-soft);
}

/* Elevation rings: quieter than the ground contours behind them. */
.map-contour {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
  opacity: 0.45;
}

.map-edge {
  stroke: var(--line);
  stroke-width: 1;
  transition: stroke 0.2s var(--ease), opacity 0.2s var(--ease);
}

/* Routes you have taken: brighter than untravelled, dimmer than live. */
.map-edge.is-travelled {
  stroke: color-mix(in srgb, var(--accent) 45%, var(--line));
  stroke-width: 1.25;
}

.map-edge.is-drawing {
  animation: edge-draw 0.55s var(--ease) backwards;
}

@keyframes edge-draw {
  from {
    stroke-dashoffset: var(--edge-length);
  }
  to {
    stroke-dashoffset: 0;
  }
}

.starmap__svg.is-tracing .map-edge {
  opacity: 0.35;
}

.starmap__svg .map-edge.is-lit {
  opacity: 1;
  stroke: var(--accent);
  stroke-width: 1.5;
}

.map-node {
  cursor: pointer;
  outline: none;
}

.map-node__halo {
  fill: transparent;
}

.map-node__ring {
  fill: var(--bg);
  stroke-width: 1.5;
  opacity: 0.5;
  transition: opacity 0.2s var(--ease), r 0.2s var(--ease);
}

.map-node__dot {
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.map-node[data-kind="work"] .map-node__ring { stroke: var(--kind-work); }
.map-node[data-kind="work"] .map-node__dot { fill: var(--kind-work); }
.map-node[data-kind="thinking"] .map-node__ring { stroke: var(--kind-thinking); }
.map-node[data-kind="thinking"] .map-node__dot { fill: var(--kind-thinking); }
.map-node[data-kind="person"] .map-node__ring { stroke: var(--kind-person); }
.map-node[data-kind="person"] .map-node__dot { fill: var(--kind-person); }

.map-node.is-visited .map-node__dot {
  opacity: 0.75;
}

.map-node.is-visited .map-node__ring {
  opacity: 0.8;
}

.map-node.is-near .map-node__ring {
  opacity: 1;
}

.map-node:hover .map-node__ring,
.map-node:focus .map-node__ring {
  opacity: 1;
  r: 13;
}

.map-node:hover .map-node__dot,
.map-node:focus .map-node__dot {
  opacity: 1;
}

.map-node:focus .map-node__ring {
  stroke-width: 2.5;
}

/* The one place phosphor glow is allowed: where you are now. */
.map-node.is-current .map-node__dot {
  opacity: 1;
}

.map-node.is-current .map-node__ring {
  opacity: 1;
  stroke-width: 2;
}

.map-node.is-current {
  filter: drop-shadow(0 0 6px currentColor);
}

.map-node.is-current[data-kind="work"] { color: var(--kind-work); }
.map-node.is-current[data-kind="thinking"] { color: var(--kind-thinking); }
.map-node.is-current[data-kind="person"] { color: var(--kind-person); }

.map-node.is-pulsing .map-node__halo {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  animation: node-pulse 1.2s var(--ease) 3;
  transform-origin: center;
  transform-box: fill-box;
}

@keyframes node-pulse {
  0% { transform: scale(0.45); opacity: 0.9; }
  100% { transform: scale(1.5); opacity: 0; }
}

.map-node__label {
  fill: var(--text-soft);
  font-family: var(--font-body);
  font-size: 14px;
  text-anchor: middle;
  transition: fill 0.2s var(--ease);
}

.map-node:hover .map-node__label,
.map-node:focus .map-node__label,
.map-node.is-current .map-node__label {
  fill: var(--text);
}

/* ---------- linemap (small screens, and the no-JS fallback) ---------- */

.linemap {
  margin-top: var(--space-5);
}

.linemap__open-map {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  justify-content: center;
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--accent);
  border-color: var(--line);
  font-weight: 600;
}

html:not(.js) .linemap__open-map {
  display: none;
}

@media (min-width: 1000px) {
  .linemap {
    display: none;
  }
}

.linemap__heading {
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: var(--space-3);
}

.linemap__groups {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .linemap__groups {
    grid-template-columns: repeat(3, 1fr);
  }
}

.linemap__group-title {
  font-family: var(--font-code);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-2);
}

.linemap__group[data-kind="work"] .linemap__group-title { color: var(--kind-work); }
.linemap__group[data-kind="thinking"] .linemap__group-title { color: var(--kind-thinking); }
.linemap__group[data-kind="person"] .linemap__group-title { color: var(--kind-person); }

.linemap__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.linemap__list a {
  position: relative;
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--text);
  text-decoration: none;
}

.linemap__list a::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 1.05rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--text-soft);
}

.linemap__group[data-kind="work"] a::before { border-color: var(--kind-work); }
.linemap__group[data-kind="thinking"] a::before { border-color: var(--kind-thinking); }
.linemap__group[data-kind="person"] a::before { border-color: var(--kind-person); }

.linemap__group[data-kind="work"] a.is-visited::before { background: var(--kind-work); }
.linemap__group[data-kind="thinking"] a.is-visited::before { background: var(--kind-thinking); }
.linemap__group[data-kind="person"] a.is-visited::before { background: var(--kind-person); }

.linemap__list a:hover {
  background: var(--bg-raised);
}

.linemap__list a strong {
  display: block;
  font-weight: 600;
}

.linemap__list a span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.45;
}

/* ---------- decisions (dig deeper) ---------- */

.decision {
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
}

.decision summary {
  cursor: pointer;
  padding: var(--space-3);
  font-weight: 600;
  list-style: none;
}

.decision summary::-webkit-details-marker {
  display: none;
}

.decision summary::before {
  content: "▸";
  display: inline-block;
  margin-right: var(--space-2);
  color: var(--accent);
  transition: transform 0.15s var(--ease);
}

.decision[open] summary::before {
  transform: rotate(90deg);
}

.decision summary:hover {
  color: var(--accent);
}

.decision p {
  padding: 0 var(--space-3) var(--space-3);
  color: var(--text-soft);
}

.decision__code {
  margin: 0 var(--space-3) var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-code);
  font-size: 0.78rem;
  line-height: 1.6;
  overflow-x: auto;
  color: var(--text);
}

.honest-note {
  font-size: 0.9rem;
  color: var(--text-soft);
  border-top: 1px dashed var(--line);
  padding-top: var(--space-3);
}

/* ---------- mexveng demo ---------- */

.demo__note {
  color: var(--text-soft);
  max-width: var(--measure);
}

.demo__stage {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.demo__canvas {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 3 / 2;
  background: #2e2a24;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  touch-action: none;
  image-rendering: pixelated;
}

.demo__canvas:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.demo__pad {
  display: none;
  grid-template-areas:
    ". up ."
    "left down right";
  gap: var(--space-1);
}

@media (pointer: coarse) {
  .demo__pad {
    display: grid;
  }
}

.demo__pad button {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  user-select: none;
  -webkit-user-select: none;
}

.demo__pad [data-pad="up"] { grid-area: up; }
.demo__pad [data-pad="left"] { grid-area: left; }
.demo__pad [data-pad="down"] { grid-area: down; }
.demo__pad [data-pad="right"] { grid-area: right; }

.demo__caption {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--text-soft);
  text-align: center;
}

/* ---------- games ---------- */

/* The hub: three projects as a numbered progression, not a card grid -
   the order is the point. */
.branches {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.branch {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  grid-template-areas:
    "step name"
    "step tag"
    "step what"
    "step learned";
  gap: 0 var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line-soft);
}

.branch__step {
  grid-area: step;
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--text-soft);
  padding-top: 0.3rem;
}

.branch__name {
  grid-area: name;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.branch__name a {
  color: var(--text);
  text-decoration: none;
}

.branch__name a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.branch__tag {
  grid-area: tag;
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kind-work);
  margin-top: 0.15rem;
}

.branch__what {
  grid-area: what;
  color: var(--text-soft);
  margin-top: var(--space-2);
  max-width: 34rem;
}

.branch__learned {
  grid-area: learned;
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--text-soft);
}

.branch__learned span {
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 0.5rem;
}

.game__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.game__links a {
  font-size: 0.85rem;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.85rem;
  color: var(--text);
}

.game__links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* gameplay clip */

.clip {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: var(--space-3);
}

.clip__video {
  width: auto;
  max-width: 100%;
  max-height: 70vh;
  height: auto;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.clip__caption {
  font-size: 0.9rem;
  color: var(--text-soft);
  max-width: 34rem;
}

/* ghost pathfinding visualiser */

.ghost-demo__canvas {
  aspect-ratio: 352 / 286;
  max-width: 560px;
  background: #0b0d12;
  cursor: pointer;
}

.ghost-demo__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.ghost-demo__controls button {
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
}

.ghost-demo__legend {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  color: var(--text-soft);
}

.ghost-demo__key {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  display: inline-block;
}

.ghost-demo__key--seen {
  background: rgba(127, 220, 143, 0.3);
}

.ghost-demo__key--path {
  background: rgba(127, 220, 143, 0.75);
}

/* hand-drawn asset showcase */

.assets__note {
  color: var(--text-soft);
  max-width: var(--measure);
}

.assets__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* A single asset has no row to sit in, so centre it rather than leaving
   it stranded against the left edge of a wide band. */
.assets__grid:has(> :only-child) {
  justify-content: center;
}

.asset {
  margin: 0;
  display: grid;
  gap: var(--space-2);
  justify-items: center;
}

.asset img {
  width: 64px;
  height: 64px;
  padding: var(--space-2);
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  image-rendering: pixelated;
}

/* Sprite sheets are not square; let the intrinsic ratio decide. */
.asset--wide img,
.asset--tall img {
  width: auto;
  height: 64px;
  max-width: 100%;
}

.asset--tall img {
  height: 96px;
}

.asset figcaption {
  font-family: var(--font-code);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  text-align: center;
}

/* ---------- code walkthrough ---------- */

.walkthrough__intro {
  color: var(--text-soft);
  max-width: var(--measure);
}

.walkthrough__layout {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-3);
  align-items: start;
}

/* Grid items default to min-width:auto, which lets a long line of code
   push the track wider than the page. */
.walkthrough__layout > * {
  min-width: 0;
  max-width: 100%;
}

@media (min-width: 1200px) {
  .walkthrough__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

.walkthrough__code {
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.8rem;
  line-height: 1.6;
}

.walkthrough__code .line {
  display: block;
  padding-inline: var(--space-2);
  border-left: 2px solid transparent;
  transition: opacity 0.2s var(--ease), background-color 0.2s var(--ease);
}

.walkthrough.is-stepping .walkthrough__code .line {
  opacity: 0.4;
}

.walkthrough.is-stepping .walkthrough__code .line.is-hot {
  opacity: 1;
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.walkthrough__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.walkthrough__steps li {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--bg-raised);
}

.walkthrough__steps h3 {
  font-size: 1rem;
  margin-bottom: var(--space-1);
}

.walkthrough__steps p {
  font-size: 0.92rem;
  color: var(--text-soft);
}

html.js .walkthrough.is-stepping .walkthrough__steps li {
  display: none;
}

html.js .walkthrough.is-stepping .walkthrough__steps li.is-current {
  display: block;
  border-color: var(--accent);
}

.walkthrough__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.walkthrough__nav button {
  font-size: 0.85rem;
  padding: 0.35rem 0.7rem;
}

.walkthrough__nav button:disabled {
  opacity: 0.4;
  cursor: default;
  border-color: var(--line);
}

.walkthrough__count {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-soft);
  margin-left: auto;
}

/* ---------- compare slider ---------- */

.compare__note {
  color: var(--text-soft);
  max-width: var(--measure);
}

/* Capped: at full band width a 4:3 mock becomes a sparse poster. */
.compare__stage {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-3);
  max-width: 56rem;
}

@media (min-width: 720px) {
  .compare__stage:not(.is-enhanced) {
    grid-template-columns: 1fr 1fr;
  }
}

.compare__pane-label {
  font-family: var(--font-code);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
  margin-bottom: var(--space-2);
}

.compare__stage.is-enhanced {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
}

.compare__stage.is-enhanced .compare__pane {
  margin: 0;
}

.compare__stage.is-enhanced .compare__pane--before {
  position: absolute;
  inset: 0;
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--split, 50%)) 0 0);
}

.compare__stage.is-enhanced .compare__pane--after {
  position: relative;
  z-index: 1;
}

.compare__stage.is-enhanced .compare__pane-label {
  position: absolute;
  top: var(--space-2);
  z-index: 3;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin: 0;
}

.compare__stage.is-enhanced .compare__pane--before .compare__pane-label { left: var(--space-2); }
.compare__stage.is-enhanced .compare__pane--after .compare__pane-label { right: var(--space-2); }

.compare__control {
  display: block;
}

.compare__stage.is-enhanced .compare__control {
  position: absolute;
  inset: 0;
  z-index: 4;
}

.compare__stage.is-enhanced .compare__control input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split, 50%);
  z-index: 3;
  width: 1px;
  background: var(--accent);
  pointer-events: none;
}

.compare__handle::after {
  content: "◂ ▸";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 0.7rem;
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  white-space: nowrap;
}

.compare__stage.is-enhanced:has(input:focus-visible) .compare__handle {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

html:not(.js) .compare__control {
  display: none;
}

.compare__stats {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 720px) {
  .compare__stats {
    grid-template-columns: 1fr 1fr;
  }
}

.compare__stats div {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
}

.compare__stats dt {
  font-family: var(--font-code);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-soft);
}

.compare__stats dd {
  margin: var(--space-1) 0 0;
  font-size: 0.92rem;
}

/* mini sites inside compare panes */

.minisite {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  overflow: hidden;
  font-size: 10px;
  line-height: 1.3;
}

.minisite__bar {
  display: flex;
  align-items: center;
  gap: 4%;
  padding: 3% 4%;
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: nowrap;
  overflow: hidden;
}

.minisite__logo-blob {
  width: 9%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--line);
  flex: none;
}

.minisite__navword {
  color: var(--text-soft);
  white-space: nowrap;
}

.minisite__hero-slab {
  position: relative;
  height: 34%;
  margin: 3% 4% 0;
  border-radius: 3px;
  background: repeating-linear-gradient(
    45deg,
    var(--bg-inset),
    var(--bg-inset) 6px,
    var(--line-soft) 6px,
    var(--line-soft) 12px
  );
  display: grid;
  place-items: center;
}

.minisite__slab-tag {
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  color: var(--text-soft);
  padding: 1px 5px;
  border-radius: 2px;
  font-family: var(--font-code);
  font-size: 8px;
}

.minisite__dots {
  position: absolute;
  bottom: 5%;
  display: flex;
  gap: 4px;
}

.minisite__dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-soft);
  opacity: 0.6;
}

.minisite__cards {
  display: flex;
  gap: 3%;
  margin: 3% 4%;
  height: 22%;
}

.minisite__card {
  flex: 1;
  border-radius: 3px;
  background: repeating-linear-gradient(
    45deg,
    var(--bg-inset),
    var(--bg-inset) 6px,
    var(--line-soft) 6px,
    var(--line-soft) 12px
  );
  display: grid;
  place-items: center;
}

.minisite__popup {
  position: absolute;
  top: 32%;
  left: 14%;
  right: 14%;
  background: var(--bg);
  border: 1px solid var(--text-soft);
  border-radius: 3px;
  padding: 4% 5%;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  transform: rotate(-0.5deg);
}

.minisite__popup b {
  position: absolute;
  top: 2px;
  right: 6px;
  font-weight: 400;
}

.minisite__cookiebar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-inset);
  border-top: 1px solid var(--line);
  padding: 2.5% 4%;
  color: var(--text-soft);
  font-size: 9px;
}

.minisite--after {
  background: var(--bg);
}

.minisite__bar--clean {
  justify-content: space-between;
}

.minisite__navlite {
  display: flex;
  gap: 10px;
  color: var(--text-soft);
}

.minisite__wordmark {
  font-weight: 700;
  font-size: 11px;
}

.minisite__cta {
  background: var(--accent);
  color: var(--bg);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

/* The rebuild pane must read as a complete design at ANY slider slice,
   so its content is centred and it fills its full width and height -
   nothing is anchored to one side where the clip can orphan it. */

.minisite__h1 {
  margin: 6% 7% 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-align: center;
}

.minisite__sub {
  margin: 2% auto 0;
  color: var(--text-soft);
  max-width: 84%;
  text-align: center;
}

/* "Photos": tinted blocks that read as imagery in both themes,
   against the before-pane's striped stock placeholders. */
.minisite__photos {
  display: flex;
  gap: 3%;
  margin: 4% 5% 0;
  height: 22%;
}

.minisite__photo {
  flex: 1;
  border-radius: 4px;
}

.minisite__photo:nth-child(1) {
  background: linear-gradient(155deg, color-mix(in srgb, var(--kind-thinking) 38%, var(--bg-inset)), var(--bg-inset));
}

.minisite__photo:nth-child(2) {
  background: linear-gradient(155deg, color-mix(in srgb, var(--kind-work) 34%, var(--bg-inset)), var(--bg-inset));
}

.minisite__photo:nth-child(3) {
  background: linear-gradient(155deg, color-mix(in srgb, var(--kind-person) 34%, var(--bg-inset)), var(--bg-inset));
}

.minisite__review {
  margin-top: 3.5%;
  text-align: center;
  color: var(--text-soft);
}

.minisite__review b {
  color: var(--amber);
  font-weight: 400;
  letter-spacing: 1px;
}

.minisite__proof {
  display: flex;
  justify-content: center;
  gap: 5%;
  margin: 3.5% 4% 0;
  color: var(--text-soft);
  flex-wrap: wrap;
}

.minisite__proof span {
  white-space: nowrap;
}

.minisite__footline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  gap: 7%;
  padding: 2.5% 4%;
  border-top: 1px solid var(--line-soft);
  color: var(--text-soft);
  font-size: 9px;
}

/* ---------- form demo ---------- */

.form-demo__note {
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.form-demo__form {
  display: grid;
  gap: var(--space-3);
  max-width: 26rem;
}

.form-demo__field,
.contact-form__field {
  display: grid;
  gap: var(--space-1);
}

.form-demo__field label,
.contact-form__field label {
  font-size: 0.88rem;
  font-weight: 600;
}

.form-demo__field input,
.form-demo__field textarea,
.contact-form__field input,
.contact-form__field textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
}

.form-demo__field input:focus-visible,
.form-demo__field textarea:focus-visible,
.contact-form__field input:focus-visible,
.contact-form__field textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.form-demo__field--trap,
.contact-form__field--trap {
  position: absolute;
  left: -9999px;
}

.form-demo__submit,
.contact-form__submit {
  justify-self: start;
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
}

.form-demo__submit:disabled,
.contact-form__submit:disabled {
  opacity: 0.6;
  cursor: default;
}

.form-demo__sent,
.contact-form__sent {
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: var(--space-3);
  max-width: 26rem;
}

.form-demo__sent button {
  margin-top: var(--space-2);
  font-size: 0.85rem;
}

.form-demo__trap-note {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-soft);
  border-left: 2px solid var(--line);
  padding-left: var(--space-3);
  max-width: 34rem;
}

/* ---------- stepper ---------- */

.problem-card {
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--amber);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.stepper__controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

html:not(.js) .stepper__controls {
  display: none;
}

.stepper__progress {
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--text-soft);
  min-width: 3.5rem;
  text-align: center;
}

.stepper__prev:disabled,
.stepper__next:disabled {
  opacity: 0.4;
  cursor: default;
  border-color: var(--line);
}

.stepper__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-5);
}

html.js .stepper.is-enhanced .stepper__steps {
  gap: 0;
}

html.js .stepper.is-enhanced .stepper__step {
  display: none;
}

html.js .stepper.is-enhanced .stepper__step.is-current {
  display: block;
  animation: view-in 0.22s var(--ease);
}

.stepper__step h2 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.stepper__cols {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 860px) {
  .stepper__cols {
    grid-template-columns: 1fr 1fr;
  }
}

.stepper__col {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  background: var(--bg-raised);
}

.stepper__col--rpa { border-top: 2px solid var(--kind-person); }
.stepper__col--java { border-top: 2px solid var(--kind-work); }

.stepper__col h3 {
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
}

.stepper__col--rpa h3 { color: var(--kind-person); }
.stepper__col--java h3 { color: var(--kind-work); }

.stepper__col p {
  font-size: 0.95rem;
  color: var(--text-soft);
}

/* ---------- stack ---------- */

.stack-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.stack-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--bg-raised);
}

.stack-item__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  border: none;
  padding: var(--space-3);
  text-align: left;
}

.stack-item__toggle:hover .stack-item__name {
  color: var(--accent);
}

.stack-item__name {
  font-weight: 600;
}

.stack-item__level {
  font-family: var(--font-code);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.stack-item__level--daily {
  background: var(--accent-soft);
  color: var(--accent);
}

.stack-item__level--working {
  border: 1px solid var(--line);
  color: var(--text-soft);
}

.stack-item__level--building {
  border: 1px dashed var(--amber);
  color: var(--amber);
}

.stack-item__level--past {
  border: 1px dashed var(--line);
  color: var(--text-soft);
}

.stack-item__detail {
  padding: 0 var(--space-3) var(--space-3);
  color: var(--text-soft);
  font-size: 0.95rem;
}

.stack-item__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.stack-item__links a {
  font-size: 0.85rem;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  color: var(--text);
}

.stack-item__links a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.stack-footnote {
  font-size: 0.9rem;
  color: var(--text-soft);
  font-style: italic;
}

/* ---------- timeline ---------- */

.timeline {
  list-style: none;
  padding: 0 0 0 var(--space-4);
  position: relative;
  display: grid;
  gap: var(--space-5);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(var(--accent), var(--line));
}

.timeline__entry {
  position: relative;
}

.timeline__entry::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-4) + 1px);
  top: 0.5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 1.5px solid var(--accent);
}

.timeline__entry:nth-child(2)::before { border-color: color-mix(in srgb, var(--accent) 75%, var(--line)); }
.timeline__entry:nth-child(3)::before { border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.timeline__entry:nth-child(4)::before { border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.timeline__entry:nth-child(5)::before { border-color: var(--line); }

.timeline__when {
  font-family: var(--font-code);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.timeline__entry h2 {
  font-size: 1.15rem;
  margin: var(--space-1) 0 var(--space-2);
}

.timeline__entry p:last-child {
  color: var(--text-soft);
}

.timeline__end {
  font-size: 0.9rem;
  color: var(--text-soft);
  border-top: 1px dashed var(--line);
  padding-top: var(--space-3);
}

/* ---------- now ---------- */

.now-list {
  display: grid;
  gap: var(--space-3);
}

.now-list__item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: var(--space-3);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--bg-raised);
  padding: var(--space-3);
}

.now-list__item dt {
  font-family: var(--font-code);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding-top: 0.2rem;
}

.now-list__item dd {
  margin: 0;
}

.now-aside {
  font-size: 0.92rem;
  color: var(--text-soft);
  font-style: italic;
}

/* ---------- contact: the signal ---------- */

.signal {
  margin-top: var(--space-5);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.signal__email {
  font-family: var(--font-code);
  font-size: clamp(1.45rem, 4.5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--accent);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.signal__email:hover {
  text-shadow: var(--glow);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.signal__copy {
  font-size: 0.85rem;
  padding: 0.3rem 0.8rem;
  color: var(--text-soft);
}

.signal__github {
  font-size: 0.9rem;
  color: var(--text-soft);
}

.contact-form {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.contact-form__field {
  width: 100%;
  max-width: 26rem;
}

/* ---------- connected nav ---------- */

.connected {
  margin-top: var(--space-6);
  border-top: 1px solid var(--line-soft);
  padding-top: var(--space-4);
}

.connected h2 {
  font-family: var(--font-code);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-soft);
  margin-bottom: var(--space-3);
}

.connected ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 720px) {
  .connected ul {
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  }
}

.connected a {
  display: block;
  height: 100%;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-decoration: none;
  color: var(--text);
  background: var(--bg-raised);
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
}

.connected a:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.connected a strong {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.connected a strong::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex: none;
}

.connected a[data-kind="work"] strong::before { background: var(--kind-work); }
.connected a[data-kind="thinking"] strong::before { background: var(--kind-thinking); }
.connected a[data-kind="person"] strong::before { background: var(--kind-person); }
.connected a[data-kind="map"] strong::before { background: var(--text-soft); }

.connected a span {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.45;
}

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--line-soft);
  padding: var(--space-4) var(--space-3) var(--space-5);
  text-align: center;
}

.site-foot__line {
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-soft);
}

.site-foot__line span {
  color: var(--accent);
}

.site-foot__line a {
  color: var(--text-soft);
}

.site-foot__line a:hover {
  color: var(--accent);
}

/* ---------- full-screen map dialog (small screens) ---------- */

.map-dialog {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  border: none;
  padding: var(--space-3);
  background: var(--bg);
  color: var(--text);
  overflow-y: auto;
}

.map-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.map-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.map-dialog__title {
  font-family: var(--font-code);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.map-dialog__close {
  font-size: 0.85rem;
  padding: 0.35rem 0.8rem;
}

.map-dialog__body {
  max-width: 30rem;
  margin-inline: auto;
}
