/* Hallmark · genre: playful · macrostructure: Workbench · theme: Hum · enrichment: none (typography + CSS chat artefacts) · nav: N1b · footer: Ft8
 * tone: warm, plain-spoken Thai · anchor hue: pear 95 (multi-accent: cyan 235, coral 18)
 * H2 split knobs: ratio=7/5, right=example conversation, divider=negative space
 * builder: 3 radio groups + free-text, live chat preview (sticky on desktop) · demos: example chats with visual results (mobile scroll-snap rail, desktop masonry)
 * C2 form knobs: fields=1 (+ use picker), submit=end-of-row, helper=below
 * Ft8 knobs: speed=40s, direction=left, glyph=middot
 * card physics: borderless tinted blocks + layered contact/ambient shadow · seam: dashed rules
 * audience = Thai SMEs + office workers new to AI agents · use = join waitlist · tone = warm/friendly
 */

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-style: normal; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: var(--space-sm); top: -4rem; z-index: 50;
  background: var(--color-ink); color: var(--color-paper);
  padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-pill);
}
.skip:focus { top: var(--space-sm); }
.nb { white-space: nowrap; }
@media (min-width: 60rem) { .nb-md { white-space: nowrap; } }
.br-md { display: none; }
@media (min-width: 60rem) { .br-md { display: inline; } }

/* ---------- type ---------- */
.hero__title, .h2, .h3, .brain__name, .wordmark {
  font-family: var(--font-display);
  min-width: 0;
  overflow-wrap: anywhere;
}
.hero__title {
  font-size: var(--text-display-s);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.h2 {
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.005em;
  text-wrap: balance;
}
.h3 {
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.45;
}
.lede {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-ink-2);
  max-width: 38rem;
}

/* highlighter that follows wrapped text */
.hl {
  background-image: linear-gradient(var(--hl, var(--color-accent)) 0 0);
  background-repeat: no-repeat;
  background-size: 100% 0.36em;
  background-position: 0 86%;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-inline: 0.04em;
}

/* rotating platform name in the hero headline */
.rotator {
  display: inline-grid; justify-items: start;
  vertical-align: bottom;
  overflow: hidden;
  padding-block: 0.06em 0.12em;
  margin-block: -0.06em -0.12em;
}
.rotator__word {
  grid-area: 1 / 1;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(105%);
  transition: transform 560ms var(--ease-out), opacity 360ms var(--ease-out);
  background-image: linear-gradient(var(--hl) 0 0);
  background-repeat: no-repeat;
  background-size: 100% 0.36em;
  background-position: 0 86%;
  padding-inline: 0.04em;
}
.rotator__word:nth-child(1) { --hl: var(--color-accent); }
.rotator__word:nth-child(2) { --hl: var(--color-lavender); }
.rotator__word:nth-child(3) { --hl: var(--color-accent-3); }
.rotator__word:nth-child(4) { --hl: var(--color-accent-2); }
.rotator__logo { display: inline-block; width: 0.78em; height: 0.78em; margin-right: 0.18em; vertical-align: -0.02em; }
.rotator__word.is-on { opacity: 1; transform: none; }
.rotator__word.is-out { opacity: 0; transform: translateY(-105%); }

/* ---------- layout shell ---------- */
.section {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--section-gap) var(--page-gutter);
}
.section--band { max-width: none; padding-inline: 0; }
.section--band > * { max-width: var(--page-max); margin-inline: auto; padding-inline: var(--page-gutter); }
.band--pear { background: var(--tint-pear); }
.band--pear-strong { background: var(--tint-pear-strong); }
.band--cyan { background: var(--tint-cyan); }
.band--paper2 { background: var(--color-paper-2); }

/* ---------- buttons (Hum push system) ---------- */
.btn {
  --btn-face: var(--color-accent); --btn-ink: var(--color-ink);
  --btn-edge: var(--color-accent-deep); --btn-cast: var(--color-accent-cast);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 44px;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-display); font-size: var(--text-base); font-weight: 500; line-height: 1.2;
  white-space: nowrap; text-decoration: none;
  border: 0; border-radius: var(--radius-pill);
  color: var(--btn-ink); background: var(--btn-face);
  cursor: pointer; position: relative; isolation: isolate;
  box-shadow: 0 4px 0 0 var(--btn-edge), 0 6px 12px -3px var(--btn-cast);
  transform: translateY(0);
  transition: transform 140ms var(--ease-press), box-shadow 140ms var(--ease-press), background-color var(--dur-short) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 0 0 var(--btn-edge), 0 12px 22px -4px var(--btn-cast); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 0 var(--btn-edge), 0 2px 6px -2px var(--btn-cast); transition-duration: 70ms; }
.btn:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; pointer-events: none; transform: none; box-shadow: 0 4px 0 0 var(--btn-edge); }
.btn--sm { min-height: 40px; padding: 0.5rem 1.05rem; font-size: var(--text-sm); }
.btn--lg { min-height: 52px; padding: 0.85rem 1.6rem; font-size: var(--text-lg); }
.btn--soft {
  --btn-face: var(--color-card);
  background: var(--btn-face);
  box-shadow: var(--shadow-contact), var(--shadow-ambient);
}
.btn--soft:hover { background: var(--color-card); box-shadow: var(--shadow-contact), var(--shadow-lift); }
.btn--soft:active { box-shadow: var(--shadow-contact); }
.btn__arrow { display: inline-block; transition: transform var(--dur-short) var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(3px); }
.btn.is-loading .btn__label { opacity: 0.55; }
.btn.is-done[disabled] { opacity: 1; }
.btn.is-loading::after {
  content: ""; width: 1em; height: 1em; border-radius: 50%;
  border: 2px solid var(--color-ink); border-right-color: transparent;
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- chips ---------- */
.chip {
  display: inline-flex; align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--color-card);
  box-shadow: inset 0 0 0 1.5px var(--color-line);
  font-size: var(--text-sm); line-height: 1.5;
  white-space: nowrap;
}
.chip--app { gap: 0.45em; padding-left: 0.4rem; }
.chip__logo { width: 1.15em; height: 1.15em; flex: none; }
.chip__logo--wide { width: auto; height: 1.3em; max-width: 6em; object-fit: contain; }
.chip--wordmark { padding-inline: 0.75rem; }
.chip--lg .chip__logo--wide { height: 1.3em; }
.chip__m {
  display: inline-grid; place-items: center; min-width: 1.25em; height: 1.25em; padding: 0 0.15em; flex: none;
  border-radius: 0.35em; font-size: 0.8em; font-weight: 600; line-height: 1;
}
.chip__m--th { background: var(--tint-pear-strong); }
.chip__m--global { background: var(--tint-cyan); color: var(--color-accent-2-ink); }
.chip--pear { background: var(--color-accent); box-shadow: inset 0 0 0 1.5px var(--color-accent-deep); font-weight: 500; }
.chip--lg { padding: 0.5rem 1.1rem; font-size: var(--text-base); font-weight: 500; }

/* ---------- nav (N1b) ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: var(--color-paper);
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--dur-med) var(--ease-out);
}
.nav.is-scrolled { border-bottom-color: var(--color-line); }
.nav__inner {
  max-width: var(--page-max); margin-inline: auto;
  padding: var(--space-xs) var(--page-gutter);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-md);
}
.wordmark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--text-xl); font-weight: 600; line-height: 1;
  text-decoration: none; white-space: nowrap;
  overflow-wrap: normal;
}
.wordmark__logo { width: 1.45em; height: auto; flex: none; }
.nav__links { display: none; gap: var(--space-md); }
.nav__link {
  font-size: var(--text-sm); text-decoration: none; white-space: nowrap;
  color: var(--color-ink-2);
  background-image: linear-gradient(var(--color-accent-2) 0 0);
  background-repeat: no-repeat; background-size: 0 2px; background-position: 0 100%;
  transition: color var(--dur-short) var(--ease-out), background-size var(--dur-med) var(--ease-out);
}
.nav__link:hover { color: var(--color-ink); background-size: 100% 2px; }
@media (min-width: 60rem) { .nav__links { display: flex; } }

/* ---------- hero (H2 split 7/5) ---------- */
.hero {
  display: grid;
  gap: var(--space-2xl);
  padding-top: clamp(2.5rem, 6vw, 5rem);
}
.hero__copy { display: grid; gap: var(--space-md); align-content: start; min-width: 0; }
.hero__lede { font-size: var(--text-lg); color: var(--color-ink-2); max-width: 36rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-2xs); }
.hero__facts {
  display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-md);
  font-size: var(--text-sm); color: var(--color-ink-2);
}
.hero__facts li { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero__facts li::before {
  content: ""; width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: var(--color-accent-deep);
}
@media (min-width: 60rem) {
  .hero { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); align-items: center; }
}

/* ---------- chat artefact ---------- */
.chat {
  margin: 0;
  background: var(--tint-pear);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  box-shadow: var(--shadow-contact), var(--shadow-ambient);
  min-width: 0;
}
.chat--hero { transform: rotate(1.5deg); }
.chat__list { display: grid; gap: var(--space-xs); }
.msg {
  max-width: 88%;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-bubble);
  font-size: var(--text-sm); line-height: 1.65;
}
.msg--user {
  justify-self: end;
  background: var(--bubble-user);
  border-bottom-right-radius: var(--radius-tail);
}
.msg--agent {
  justify-self: start;
  background: var(--color-card);
  border-bottom-left-radius: var(--radius-tail);
  box-shadow: var(--shadow-contact);
}
.msg__table { display: grid; gap: 0.15rem; margin-top: 0.4rem; padding-top: 0.4rem; border-top: var(--rule); }
.msg__table b { font-weight: 600; }
.msg--choices { display: flex; flex-wrap: wrap; gap: var(--space-2xs); padding: 0; max-width: none; }
.chat__cap {
  margin-top: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
}
/* sequential reveal on first paint (JS adds .is-playing) */
.chat.is-playing .chat__list > li { opacity: 0; transform: translateY(8px); }
.chat.is-playing .chat__list > li.is-in {
  opacity: 1; transform: none;
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out);
}

/* ---------- compare (F3 tabular) ---------- */
.compare { display: grid; gap: var(--space-xl); }
.compare__head { display: grid; gap: var(--space-sm); }
.compare__table { border-top: var(--rule); }
.compare__row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: var(--rule);
}
.compare__row > span { padding: var(--space-sm) var(--space-sm) var(--space-sm) 0; }
.compare__row > span:first-child { color: var(--color-ink-3); }
.compare__row > span:last-child {
  padding-left: var(--space-sm);
  background: var(--tint-cyan);
  font-weight: 500;
}
.compare__row--head > span {
  font-family: var(--font-display); font-weight: 500; font-size: var(--text-base);
  color: var(--color-ink) !important;
}
.compare__row--head > span:last-child { border-top-left-radius: var(--radius-input); border-top-right-radius: var(--radius-input); }
.compare__row:last-child > span:last-child { border-bottom-left-radius: var(--radius-input); border-bottom-right-radius: var(--radius-input); }
@media (min-width: 60rem) {
  .compare__head { max-width: 44rem; }
  .compare__row > span { padding-block: var(--space-md); }
  .compare__row > span:last-child { padding-left: var(--space-md); }
}

/* ---------- DIY struck list ---------- */
.diy__inner { display: grid; gap: var(--space-xl); }
.diy__head { display: grid; gap: var(--space-sm); }
.diy__list { display: grid; gap: 0; border-top: var(--rule); }
.diy__list li {
  display: grid; gap: 0.15rem;
  padding: var(--space-sm) 0;
  border-bottom: var(--rule);
}
.diy__list s {
  color: var(--color-ink-3);
  text-decoration-thickness: 2px;
  text-decoration-color: var(--color-accent-3);
}
.diy__list span {
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500;
  display: inline-flex; gap: 0.5rem; align-items: baseline;
}
.diy__list span::before { content: "→"; color: var(--color-accent-deep); }
@media (min-width: 60rem) {
  .diy__inner { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-2xl); align-items: start; }
  .diy__list li { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-md); align-items: baseline; }
}

/* ---------- do (Workbench: instruction builder) ---------- */
.do { display: grid; gap: var(--space-2xl); }
.do__head { display: grid; gap: var(--space-sm); }
.builder {
  display: grid; gap: var(--space-xl);
  padding: clamp(1.25rem, 3vw, 2.5rem);
  background: var(--color-card);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-contact), var(--shadow-ambient);
}
.builder__controls { display: grid; gap: var(--space-md); min-width: 0; }
.builder__group { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin: 0; padding: 0; border: 0; min-width: 0; }
.builder__group legend, .builder__own-label {
  width: 100%; padding: 0; margin-bottom: var(--space-2xs);
  font-family: var(--font-display); font-size: var(--text-base); font-weight: 500;
}
.builder__own { display: grid; padding-top: var(--space-md); border-top: var(--rule); }
.builder__own-row { display: grid; gap: var(--space-xs); }
.chat--builder { order: -1; align-self: start; background: var(--tint-cyan); }
.chat--builder .msg { font-size: var(--text-base); }
.chat--builder .msg--user { background: var(--color-card); box-shadow: var(--shadow-contact); }
.msg.is-fresh { animation: msg-in 320ms var(--ease-out); }
@keyframes msg-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (min-width: 40rem) {
  .builder__own-row { grid-template-columns: minmax(0, 1fr) auto; }
}
@media (min-width: 60rem) {
  .do__head { max-width: 44rem; }
  .builder { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); }
  .chat--builder { order: 0; position: sticky; top: 6rem; transform: rotate(1.5deg); }
}

/* example chats: what people type and what they get back (visual, not prose) */
.asks { display: grid; gap: var(--space-md); }
.demos {
  display: flex; align-items: flex-start; gap: var(--space-md);
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  margin-inline: calc(-1 * var(--page-gutter)); padding: var(--space-2xs) var(--page-gutter) var(--space-md);
}
.demos::-webkit-scrollbar { display: none; }
.demo {
  flex: 0 0 min(86%, 21rem); scroll-snap-align: start;
  display: grid; gap: var(--space-sm); align-content: start;
  padding: var(--space-md);
  background: var(--color-paper-2); border-radius: var(--radius-card);
  transition: transform 220ms var(--ease-spring);
}
.demo--pear { background: var(--tint-pear); }
.demo--cyan { background: var(--tint-cyan); }
.demo__who { font-size: var(--text-sm); color: var(--color-ink-3); }
.demo__chat { display: grid; gap: var(--space-2xs); }
.b { max-width: 92%; padding: 0.55rem 0.85rem; border-radius: var(--radius-bubble); font-size: var(--text-sm); line-height: 1.6; }
.b--u { justify-self: end; background: var(--bubble-user); border-bottom-right-radius: var(--radius-tail); }
.b--a { justify-self: start; display: grid; gap: var(--space-2xs); background: var(--color-card); border-bottom-left-radius: var(--radius-tail); box-shadow: var(--shadow-contact); }
.b--c { justify-self: end; background: var(--color-card); border-bottom-right-radius: var(--radius-tail); box-shadow: inset 0 0 0 1.5px var(--color-line); }
.b--alert { box-shadow: inset 0 0 0 2px var(--color-accent-deep), var(--shadow-contact); }
.b--photo { display: grid; gap: var(--space-2xs); justify-items: end; }
.divider { justify-self: center; font-size: var(--text-xs); color: var(--color-ink-3); padding: 0.1rem 0.7rem; border-radius: var(--radius-pill); background: var(--color-card); }
.alert { display: flex; gap: var(--space-xs); align-items: flex-start; }
.stars { flex: none; color: var(--color-accent-deep); letter-spacing: 0.05em; }
.stars span { color: var(--color-line-strong); }
.draft { padding: 0.4rem 0.6rem; border-radius: var(--radius-input); background: var(--color-paper-2); font-size: var(--text-xs); line-height: 1.55; }
.mini-actions { display: flex; gap: var(--space-3xs); }
.mini-actions .chip { font-size: var(--text-xs); padding: 0.15rem 0.6rem; }
.mini-title { font-weight: 600; }
.mini-table { width: 100%; border-collapse: collapse; font-size: var(--text-xs); }
.mini-table td { padding: 0.3rem 0.4rem 0.3rem 0; border-top: var(--rule); white-space: nowrap; }
.mini-table td:nth-child(2) { text-align: right; font-variant-numeric: tabular-nums; }
.mini-table--sheet td:nth-child(2) { text-align: left; white-space: normal; }
.mini-table--sheet td:nth-child(3) { text-align: right; }
.mini-table tr.is-new td { background: var(--tint-pear); }
.late { color: var(--color-accent-3-ink); }
.rules { display: flex; flex-wrap: wrap; gap: var(--space-3xs); }
.rule, .memo, .tag-mini {
  display: inline-flex; padding: 0.15rem 0.6rem; border-radius: var(--radius-pill);
  font-size: var(--text-xs); background: var(--tint-mint); white-space: nowrap;
}
.memo { background: var(--tint-lavender); }
.tag-mini { justify-self: start; background: var(--color-paper-2); }
.receipt {
  display: grid; gap: 4px; width: 4.5rem; padding: 0.5rem 0.45rem 0.8rem;
  background: linear-gradient(135deg, transparent 0.3rem, var(--color-card) 0) bottom left / 0.6rem 0.6rem repeat-x,
              var(--color-card);
  border-radius: 4px 4px 0 0; box-shadow: var(--shadow-contact); transform: rotate(-4deg);
}
.receipt span { height: 3px; border-radius: 2px; background: var(--color-line-strong); }
.receipt span:nth-child(2) { width: 70%; }
.receipt span:nth-child(4) { width: 50%; justify-self: end; background: var(--color-ink-2); }
.filechip { display: inline-flex; align-items: center; gap: var(--space-2xs); padding: 0.3rem 0.6rem 0.3rem 0.3rem; border-radius: var(--radius-input); background: var(--color-card); font-size: var(--text-xs); }
.filechip .ext { width: 1.8rem; height: 2.1rem; font-size: 0.5rem; padding-top: 0.25rem; }
.todo { display: grid; gap: var(--space-2xs); }
.todo li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-xs); font-size: var(--text-xs); }
.who { display: grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--tint-mint); font-family: var(--font-display); font-size: 0.7rem; }
.who--b { background: var(--tint-lavender); }
.who--c { background: var(--tint-pear-strong); }
.due { padding: 0.05rem 0.5rem; border-radius: var(--radius-pill); background: var(--color-paper-2); }
.place { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.1rem var(--space-xs); padding: var(--space-2xs) 0; border-top: var(--rule); font-size: var(--text-xs); }
.place:first-child { border-top: 0; padding-top: 0; }
.place b { font-size: var(--text-sm); }
.place .slots { grid-column: 1 / -1; display: flex; gap: var(--space-3xs); }
.place .chip { font-size: var(--text-xs); padding: 0.1rem 0.55rem; }
/* scenes: one card can tell a short story, but each scene has one conversation only */
.scene { display: grid; gap: var(--space-xs); }
.scene + .scene { padding-top: var(--space-sm); border-top: var(--rule); }
.scene__label { display: flex; align-items: center; gap: var(--space-2xs); font-family: var(--font-display); font-size: var(--text-sm); }
.scene__label span {
  flex: none; display: grid; place-items: center; width: 1.4rem; height: 1.4rem; border-radius: 50%;
  background: var(--color-ink); color: var(--color-paper); font-size: var(--text-xs);
}
/* the shop's chat with its customer: a separate framed window, customer left, shop (assistant) right */
.shopchat {
  display: grid; gap: var(--space-2xs);
  padding: 0 var(--space-xs) var(--space-xs);
  background: var(--color-paper-2); border-radius: var(--radius-input);
  box-shadow: inset 0 0 0 1.5px var(--color-line);
  overflow: hidden;
}
.shopchat__bar {
  margin: 0 calc(-1 * var(--space-xs)); padding: 0.35rem var(--space-xs);
  background: var(--color-paper-3); font-size: var(--text-xs); color: var(--color-ink-2);
}
.b--cust { justify-self: start; background: var(--color-paper); box-shadow: inset 0 0 0 1.5px var(--color-line-strong); border-bottom-left-radius: var(--radius-tail); }
.b--shop { justify-self: end; background: var(--color-card); box-shadow: var(--shadow-contact); border-bottom-right-radius: var(--radius-tail); }
.b__who { display: block; font-size: 0.6875rem; color: var(--color-ink-3); line-height: 1.4; }
.quote { display: grid; gap: 0.15rem; padding-left: var(--space-xs); border-left: 3px solid var(--color-line-strong); }
.quote .lang { justify-self: start; }
.quote__th { font-size: var(--text-xs); color: var(--color-ink-2); }
.legend-chat { display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-md); font-size: var(--text-sm); color: var(--color-ink-2); margin-top: calc(-1 * var(--space-xs)); }
.legend-chat span { display: inline-flex; align-items: center; gap: 0.4rem; }
.sw { width: 1.1rem; height: 0.8rem; border-radius: 0.4rem; }
.sw--u { background: var(--bubble-user); }
.sw--a { background: var(--color-card); box-shadow: var(--shadow-contact), inset 0 0 0 1px var(--color-line); }
.sw--cust { background: var(--color-paper); box-shadow: inset 0 0 0 1.5px var(--color-line-strong); }

.cal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3xs); }
.cal__slot {
  padding: 0.3rem 0.5rem; border-radius: var(--radius-input);
  font-size: var(--text-xs); text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  box-shadow: inset 0 0 0 1.5px var(--color-accent-2);
  color: var(--color-accent-2-ink); background: var(--color-card);
}
.cal__slot.is-busy { box-shadow: none; background: var(--color-paper-2); color: var(--color-ink-3); text-decoration: line-through; }
.cal__slot.is-booked { box-shadow: inset 0 0 0 1.5px var(--color-accent-deep); background: var(--color-accent); color: var(--color-ink); font-weight: 600; }
.lang {
  display: inline-flex; margin-right: 0.3rem; padding: 0 0.45rem; border-radius: var(--radius-pill);
  font-size: 0.6875rem; line-height: 1.6; vertical-align: 0.1em;
  background: var(--tint-cyan); color: var(--color-accent-2-ink);
}
.lang--th { background: var(--tint-mint); color: var(--color-ink); }
.translate { font-size: var(--text-sm); }
.draft__th { color: var(--color-ink-3); }
@media (hover: hover) and (pointer: fine) {
  .demo:hover { transform: translateY(-3px); }
}
@media (min-width: 60rem) {
  .demos { display: block; columns: 3; column-gap: var(--space-md); overflow: visible; margin: 0; padding: 0; }
  .demo { break-inside: avoid; margin-bottom: var(--space-md); width: 100%; }
  .demo:nth-child(3n + 2) { transform: rotate(-0.8deg); }
  .demo:nth-child(4n) { transform: rotate(0.6deg); }
  .demo:hover { transform: translateY(-3px) rotate(0deg); }
}

.do__note { font-size: var(--text-sm); color: var(--color-ink-3); }

/* ---------- apps ---------- */
.apps__inner { display: grid; gap: var(--space-xl); }
.apps__head { display: grid; gap: var(--space-sm); }
.apps__groups { display: grid; gap: var(--space-lg); }
.apps__group { display: grid; gap: var(--space-sm); align-content: start; }
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2xs); }
.apps .chip { transition: transform var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .apps .chip:hover { transform: translateY(-2px); background: var(--color-paper); }
}
.apps__note { font-size: var(--text-sm); color: var(--color-ink-2); }
@media (min-width: 60rem) {
  .apps__groups { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); }
}

/* ---------- trust ---------- */
.trust { display: grid; gap: var(--space-2xl); }
.confirm {
  margin: 0; justify-self: start; width: 100%; max-width: 24rem;
  display: grid; gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-card);
  border-radius: var(--radius-card);
  box-shadow: inset 0 0 0 2px var(--color-accent-3), var(--shadow-ambient);
}
.confirm__label {
  font-family: var(--font-display); font-weight: 500;
  color: var(--color-accent-3-ink);
}
.confirm__text { font-size: var(--text-base); line-height: 1.65; }
.confirm__warn { font-size: var(--text-sm); color: var(--color-ink-2); }
.confirm__actions { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-3xs); }
.trust__copy { display: grid; gap: var(--space-lg); }
.promises { display: grid; gap: var(--space-md); }
.promises li { display: grid; gap: var(--space-3xs); padding-top: var(--space-md); border-top: var(--rule); }
.promises p { color: var(--color-ink-2); }
@media (min-width: 60rem) {
  .trust { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; }
  .confirm { transform: rotate(-2deg); justify-self: center; }
}

/* ---------- apps: cross-app chain demo ---------- */
.apps__sub { margin-top: var(--space-lg); }
.chain { display: grid; gap: var(--space-md); }
.chain__tabs { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin: 0; padding: 0; border: 0; }
.chain__tabs .pick span { background: var(--color-card); }
.chain__tabs .pick input:checked + span { background: var(--color-accent); }
.chain__card {
  display: grid; gap: var(--space-lg);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: var(--color-card); border-radius: var(--radius-panel);
  box-shadow: var(--shadow-contact), var(--shadow-ambient);
}
.cmd {
  font-family: var(--font-display); font-size: var(--text-lg); line-height: 2.1;
  padding-bottom: var(--space-md); border-bottom: var(--rule);
}
.cmd.is-fresh { animation: msg-in 320ms var(--ease-out); }
.ichip {
  display: inline-flex; align-items: center; gap: 0.4em; vertical-align: middle;
  padding: 0.15em 0.7em 0.15em 0.25em; margin-inline: 0.1em;
  border-radius: var(--radius-pill);
  background: var(--color-paper-2); box-shadow: inset 0 0 0 1.5px var(--color-line);
  font-size: 0.82em; line-height: 1.5; white-space: nowrap;
}
.ichip__m {
  display: inline-grid; place-items: center; min-width: 1.6em; height: 1.6em; padding: 0 0.25em;
  border-radius: 0.5em; font-size: 0.8em; font-weight: 600;
}
.ichip--th .ichip__m { background: var(--tint-pear-strong); }
.ichip--global .ichip__m { background: var(--tint-cyan); color: var(--color-accent-2-ink); }
.ichip--web .ichip__m { background: var(--tint-mint); }
.ichip--logo { padding-left: 0.4em; background: var(--color-card); }
.ichip__logo { width: 1.15em; height: 1.15em; flex: none; }
.ichip--file { background: var(--tint-pear); box-shadow: inset 0 0 0 1.5px var(--color-accent-deep); }
.ichip--file .ichip__m { background: var(--color-card); font-size: 0.66em; }
.chain__body { display: grid; gap: var(--space-lg); }
.chain__label { font-size: var(--text-sm); color: var(--color-ink-3); margin-bottom: var(--space-xs); }
.run { display: grid; gap: var(--space-2xs); counter-reset: run; }
.run li {
  display: flex; align-items: flex-start; gap: var(--space-xs);
  font-size: var(--text-base); line-height: 1.6;
  color: var(--color-ink-3);
  transition: color var(--dur-med) var(--ease-out);
}
.run li::before {
  counter-increment: run; content: counter(run);
  flex: none; display: grid; place-items: center;
  width: 1.6rem; height: 1.6rem; margin-top: 0.05rem; border-radius: 50%;
  font-family: var(--font-display); font-size: var(--text-xs);
  box-shadow: inset 0 0 0 1.5px var(--color-line-strong);
  transition: background-color var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.run li.is-now { color: var(--color-ink); }
.run li.is-now::before { background: var(--color-accent); box-shadow: inset 0 0 0 1.5px var(--color-accent-deep); }
.run li.is-done { color: var(--color-ink); }
.run li.is-done::before { content: "✓"; background: var(--color-mint); box-shadow: none; }
.out { display: grid; gap: var(--space-sm); }
.out li {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm); border-radius: var(--radius-card);
  background: var(--color-paper); box-shadow: inset 0 0 0 1.5px var(--color-line);
  opacity: 0; transform: translateY(6px);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out);
}
.out li.is-in { opacity: 1; transform: none; }
.out__text { display: grid; min-width: 0; line-height: 1.5; }
.out__text b { font-weight: 600; overflow-wrap: anywhere; }
.out__text span { font-size: var(--text-sm); color: var(--color-ink-2); }
.out__wait { color: var(--color-accent-3-ink) !important; }
.chain__cap { font-size: var(--text-xs); color: var(--color-ink-3); }
@media (min-width: 40rem) { .cmd { font-size: var(--text-xl); } }
@media (min-width: 60rem) {
  .chain__body { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-2xl); }
}

/* file-type badge (used in chain outputs and the power bento) */
.ext {
  flex: none; display: inline-grid; place-items: center;
  width: 2.6rem; height: 3rem; padding-top: 0.4rem;
  border-radius: 6px 12px 6px 6px;
  font-family: var(--font-display); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.02em;
  background: linear-gradient(225deg, var(--color-paper) 0 0.55rem, transparent 0.55rem), var(--ext, var(--color-paper-3));
  box-shadow: inset 0 0 0 1.5px var(--color-line);
}
.ext--pdf { --ext: var(--tint-coral); }
.ext--xlsx { --ext: var(--tint-mint); }
.ext--docx { --ext: var(--tint-cyan); }
.ext--pptx { --ext: var(--tint-pear-strong); }
.ext--png { --ext: var(--tint-lavender); }
.ext--csv { --ext: var(--color-paper-3); }
.ext--mail, .ext--line { --ext: var(--color-paper-2); font-size: 0.6rem; }

/* ---------- power: bento of capabilities ---------- */
.power__inner { display: grid; gap: var(--space-xl); }
.power__head { display: grid; gap: var(--space-sm); }
.power__sub { margin-top: var(--space-md); }
.power__note { font-size: var(--text-sm); color: var(--color-ink-2); }
.bento { display: grid; gap: var(--space-md); }
.tile {
  display: grid; gap: var(--space-2xs); align-content: start;
  padding: var(--space-lg);
  background: var(--color-card); border-radius: var(--radius-card);
  box-shadow: var(--shadow-contact), var(--shadow-ambient);
}
.tile p { color: var(--color-ink-2); }
.tile--computer { background: var(--tint-pear); box-shadow: none; }
.files { display: grid; gap: var(--space-2xs); margin-top: var(--space-sm); }
.files li {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-xs);
  padding: var(--space-2xs) var(--space-sm) var(--space-2xs) var(--space-2xs); word-break: break-all;
  border-radius: var(--radius-input); background: var(--color-card);
  font-size: var(--text-sm); overflow-wrap: anywhere;
}
.files .ext { width: 2.1rem; height: 2.5rem; font-size: 0.6rem; }
.files__meta { display: none; color: var(--color-ink-3); font-size: var(--text-xs); white-space: nowrap; }
@media (min-width: 40rem) { .files__meta { display: block; } }
.exts { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-md); margin-top: var(--space-xs); }
.ill.ill--files { display: grid; place-items: center; height: auto; min-height: 7.5rem; padding: var(--space-sm); }
.ill--files .exts { margin-top: 0; justify-content: center; gap: var(--space-xs) var(--space-sm); }
.exts li { display: grid; justify-items: center; gap: var(--space-3xs); font-size: var(--text-xs); color: var(--color-ink-2); }
/* tile illustrations: hand-built CSS, brand shapes only (no stock, no fake browser chrome) */
.ill {
  position: relative; height: 7.5rem; margin-bottom: var(--space-sm);
  border-radius: var(--radius-input); background: var(--color-paper-2);
  overflow: hidden;
}
.tile--computer .ill { background: var(--color-card); }
.buddy--tile { position: absolute; width: 3.6rem; height: 3.2rem; gap: 0.5rem; animation: none; }
.ill--computer { height: 6.5rem; display: flex; align-items: center; gap: var(--space-sm); padding: 0 var(--space-md); }
@media (min-width: 40rem) { .ill--computer { gap: var(--space-md); padding: 0 var(--space-lg); } }
.ill--computer .buddy--tile { position: static; }
.night {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.9rem; border-radius: var(--radius-pill);
  background: var(--color-ink); color: var(--color-paper); font-size: var(--text-xs); white-space: nowrap;
}
@media (min-width: 40rem) { .night { font-size: var(--text-sm); } }
.moon { width: 0.9rem; height: 0.9rem; border-radius: 50%; box-shadow: inset -0.28rem -0.1rem 0 0 var(--color-accent); }

.page {
  position: absolute; display: grid; align-content: start; gap: 0.35rem;
  width: 58%; padding: 0.6rem 0.7rem; border-radius: var(--radius-input);
  background: var(--color-card); box-shadow: var(--shadow-contact), var(--shadow-ambient);
}
.page i { display: block; height: 0.4rem; border-radius: 0.2rem; background: var(--color-paper-3); }
.page i:nth-child(odd) { width: 80%; }
.page i.is-hl { background: var(--color-accent); width: 65%; }
.page b { font-size: 0.6875rem; line-height: 1.3; }
.page em { font-style: normal; font-size: 0.625rem; color: var(--color-accent-2-ink); }
.page--back { left: 10%; top: 14%; transform: rotate(-5deg); opacity: 0.7; }
.page--front { left: 26%; top: 18%; transform: rotate(2deg); }
.lens {
  position: absolute; right: 9%; bottom: 14%; width: 2.6rem; height: 2.6rem; border-radius: 50%;
  border: 0.35rem solid var(--color-ink); background: color-mix(in oklab, var(--color-accent-2) 18%, transparent);
}
.lens::after {
  content: ""; position: absolute; width: 0.4rem; height: 1.3rem; border-radius: 0.2rem;
  background: var(--color-ink); right: -0.85rem; bottom: -1.05rem; transform: rotate(-45deg);
}

.ill--code { display: flex; align-items: center; justify-content: center; gap: var(--space-sm); padding: 0 var(--space-md); }
.code {
  display: grid; gap: 0.4rem; width: 45%; padding: 0.75rem;
  border-radius: var(--radius-input); background: var(--color-ink);
}
.code i { display: block; height: 0.4rem; width: var(--w); border-radius: 0.2rem; background: var(--c); }
.code i:nth-child(2), .code i:nth-child(4) { margin-left: 0.8rem; }
.arrow { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-ink-2); }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 4.5rem; padding: 0 0.25rem; border-bottom: 1.5px solid var(--color-line-strong); }
.bars i { display: block; width: 0.9rem; height: var(--h); border-radius: 4px 4px 0 0; background: var(--chart-2); }
.bars i:last-child { background: var(--chart-1); }

.ill--memory { display: flex; align-items: center; gap: var(--space-sm); padding: 0 var(--space-md); }
.ill--memory .buddy--tile { position: static; flex: none; }
.memos { display: grid; gap: 0.3rem; justify-items: start; }
.memos .memo { font-size: 0.6875rem; }
.memos .memo:nth-child(2) { margin-left: 0.6rem; }

.ill--skills { display: grid; align-content: center; justify-items: start; gap: 0.35rem; padding: 0 var(--space-md); }
.skill {
  padding: 0.25rem 0.8rem; border-radius: var(--radius-pill);
  font-size: var(--text-xs); background: var(--color-card); box-shadow: var(--shadow-contact);
}
.skill:nth-child(2) { margin-left: 1.2rem; }
.skill--new {
  margin-left: 2.4rem; background: var(--tint-pear); box-shadow: inset 0 0 0 1.5px var(--color-accent-deep);
  border: 0; animation: skill-in 2.4s var(--ease-out) infinite;
}
@keyframes skill-in { 0%, 15% { opacity: 0; transform: translateY(6px); } 35%, 85% { opacity: 1; transform: none; } 100% { opacity: 0; } }

@media (min-width: 48rem) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile--computer { grid-column: 1 / -1; }
}
@media (min-width: 60rem) {
  .bento { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tile--computer { grid-column: span 2; grid-row: span 2; }
  .tile--files { grid-column: span 1; }
}

/* ---------- brains (harness diptych) ---------- */
.brains__pair { display: grid; gap: var(--space-md); }
.brain {
  position: relative;
  display: grid; gap: var(--space-2xs); align-content: start;
  padding: var(--space-lg);
  border-radius: var(--radius-card);
  transition: transform 220ms var(--ease-spring), box-shadow 220ms var(--ease-out);
}
.brain p:last-child { color: var(--color-ink-2); }
.brain--mint { background: var(--tint-mint); }
.brain--lavender { background: var(--tint-lavender); }
.brain__name { font-size: var(--text-2xl); font-weight: 500; line-height: 1.2; }
.brain__role { font-family: var(--font-display); font-size: var(--text-lg); }
.brain__mark { width: 2.25rem; height: 2.25rem; margin-bottom: var(--space-2xs); }
.brain--mint .brain__mark { background: var(--color-mint); border-radius: 50% 50% 50% 14%; }
.brain--lavender .brain__mark { background: var(--color-lavender); border-radius: var(--radius-mark); transform: rotate(12deg); }
@media (hover: hover) and (pointer: fine) {
  .brain:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
}
@media (min-width: 48rem) {
  .brains__pair { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .brain--lavender { margin-top: var(--space-xl); }
}

/* ---------- start + price ---------- */
.start { display: grid; gap: var(--space-lg); }
.steps { display: grid; gap: var(--space-sm); counter-reset: none; }
.steps li {
  display: flex; align-items: center; gap: var(--space-sm);
  font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.4;
}
.steps__n {
  flex: none; display: grid; place-items: center;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: var(--color-ink); color: var(--color-paper);
  font-size: var(--text-base);
}
.price {
  max-width: 44rem; padding-top: var(--space-md); border-top: var(--rule);
  font-size: var(--text-lg); color: var(--color-ink-2);
}
.price strong { color: var(--color-ink); font-weight: 600; }
.price__soon { display: block; margin-top: var(--space-2xs); font-size: var(--text-sm); color: var(--color-ink-3); }
@media (min-width: 60rem) {
  .steps { grid-template-columns: repeat(3, auto); justify-content: start; gap: var(--space-xl); }
  .steps li:not(:last-child)::after { content: "→"; margin-left: var(--space-md); color: var(--color-ink-3); }
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: var(--space-xl); }
.faq__list { border-top: var(--rule); max-width: 48rem; }
.qa { border-bottom: var(--rule); }
.qa summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-md);
  padding: var(--space-md) 0;
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; line-height: 1.45;
  border-radius: var(--radius-input);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+"; flex: none;
  display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--color-paper-2); font-size: 1.25rem; line-height: 1;
  transition: transform var(--dur-med) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}
.qa summary:hover::after { background: var(--tint-cyan); }
.qa[open] summary::after { transform: rotate(45deg); background: var(--color-accent); }
.qa p { padding: 0 0 var(--space-md); color: var(--color-ink-2); max-width: 42rem; }
@media (min-width: 60rem) {
  .faq { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); align-items: start; }
}

/* ---------- waitlist (C2) ---------- */
.waitlist__card {
  position: relative;
  display: grid; gap: var(--space-sm);
  max-width: 46rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--color-card);
  border-radius: var(--radius-panel);
  box-shadow: 0 6px 0 0 var(--color-accent-deep), var(--shadow-lift);
}
.form { display: grid; gap: var(--space-md); margin-top: var(--space-xs); }
.form__use { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin: 0; padding: 0; border: 0; }
.form__use legend { width: 100%; margin-bottom: var(--space-2xs); font-size: var(--text-sm); color: var(--color-ink-2); padding: 0; }
.pick { position: relative; }
.pick input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.pick span {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0.45rem 1rem; border-radius: var(--radius-pill);
  box-shadow: inset 0 0 0 1.5px var(--color-line-strong);
  font-size: var(--text-sm); white-space: nowrap;
  transition: background-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}
.pick:hover span { background: var(--color-paper-2); }
.pick input:checked + span { background: var(--color-accent); box-shadow: inset 0 0 0 1.5px var(--color-accent-deep); font-weight: 500; }
.pick input:focus-visible + span { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.form__row { display: grid; gap: var(--space-xs); }
.input {
  width: 100%; min-height: 52px;
  padding: 0.75rem 1rem;
  font: inherit; color: var(--color-ink);
  background: var(--color-paper);
  border: 1.5px solid var(--color-line-strong);
  border-radius: var(--radius-input);
  transition: border-color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}
.input::placeholder { color: var(--color-ink-3); }
.input:hover { border-color: var(--color-ink-2); }
.input:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 1px; border-color: var(--color-ink); background: var(--color-card); }
.input[aria-invalid="true"] { border-color: var(--color-accent-3); }
.input:disabled { opacity: 0.6; }
.form__msg { min-height: 1.75em; font-size: var(--text-sm); }
.form__msg.is-error { color: var(--color-accent-3-ink); }
.form__msg.is-ok { font-family: var(--font-display); font-size: var(--text-base); }
@media (min-width: 40rem) {
  .form__row { grid-template-columns: minmax(0, 1fr) auto; }
}

/* character: one reacting mark peeking from the card corner */
.buddy {
  position: absolute; top: -1.6rem; right: clamp(1rem, 5vw, 3rem);
  width: 4rem; height: 3.6rem;
  display: flex; justify-content: center; align-items: center; gap: 0.55rem;
  background: var(--color-accent);
  border-radius: 50% 50% 44% 44% / 60% 60% 40% 40%;
  box-shadow: inset 0 -4px 0 0 var(--color-accent-deep);
  animation: buddy-breathe 4s var(--ease-in-out) infinite;
}
.buddy__eye {
  width: 0.5rem; height: 0.7rem; border-radius: 50%;
  background: var(--color-ink);
  animation: buddy-blink 5s steps(1) infinite;
}
.buddy.is-happy { animation: buddy-hop 520ms var(--ease-spring) 1; }
.buddy.is-happy .buddy__eye { height: 0.32rem; border-radius: 0.3rem 0.3rem 0 0; }
@keyframes buddy-breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
@keyframes buddy-blink { 0%, 94%, 100% { transform: scaleY(1); } 96% { transform: scaleY(0.1); } }
@keyframes buddy-hop { 0% { transform: translateY(0); } 40% { transform: translateY(-14px) rotate(-6deg); } 100% { transform: translateY(0); } }

.star-burst {
  position: fixed; z-index: 60;
  width: 24px; height: 24px; margin: -12px 0 0 -12px;
  background:
    linear-gradient(90deg, transparent 44%, var(--color-accent-3) 44% 56%, transparent 56%),
    linear-gradient(0deg, transparent 44%, var(--color-accent-3) 44% 56%, transparent 56%);
  border-radius: 4px;
  pointer-events: none;
  animation: star-burst 420ms var(--ease-out) forwards;
}
@keyframes star-burst {
  0% { transform: scale(0) rotate(0deg); opacity: 1; }
  60% { transform: scale(1.2) rotate(35deg); opacity: 0.9; }
  100% { transform: scale(1.4) rotate(45deg); opacity: 0; }
}

/* ---------- footer (Ft8) ---------- */
.foot { border-top: var(--rule); }
.marquee { overflow: hidden; padding-block: var(--space-lg); }
.marquee__track {
  display: flex; width: max-content; gap: var(--space-md); align-items: center;
  font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 500; white-space: nowrap;
  animation: marquee 40s linear infinite;
}
.marquee__track i { font-style: normal; color: var(--color-accent-deep); }
@keyframes marquee { to { transform: translateX(-50%); } }
.foot__meta {
  max-width: var(--page-max); margin-inline: auto;
  padding: 0 var(--page-gutter) max(var(--space-lg), env(safe-area-inset-bottom));
  display: flex; flex-wrap: wrap; gap: var(--space-2xs) var(--space-md);
  font-size: var(--text-sm); color: var(--color-ink-2);
}
.foot__link { white-space: nowrap; text-decoration-color: var(--color-line-strong); text-underline-offset: 3px; }
.foot__link:hover { color: var(--color-ink); text-decoration-color: var(--color-accent-2); }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 120ms !important; }
  .btn:hover, .btn:active, .brain:hover, .apps .chip:hover { transform: none; }
  .chat--hero, .chat--builder, .confirm, .demo { transform: none !important; }
  .msg.is-fresh { animation: none; }
  .cmd.is-fresh { animation: none; }
  .skill--new { animation: none; }
  .out li { opacity: 1; transform: none; }
  .rotator__word { transition: opacity 150ms linear; transform: none !important; }
  .buddy, .buddy__eye, .buddy.is-happy { animation: none; }
  .marquee__track { animation: none; }
  .star-burst { display: none; }
  .chat.is-playing .chat__list > li { opacity: 1; transform: none; }
}