:root {
  color-scheme:light;
  --paper:#f7f6f1;
  --surface:#fffefb;
  --ink:#2d342c;
  --muted:#62685e;
  --accent:#53634f;
  --stage:#e6eade;
  --line:#c9cec2;
  --focus:#42654a;
  --code:#28382f;
  --code-ink:#d5e2ca;
  --shadow:0 12px 30px #2637230c;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--paper)
}
* {
  box-sizing:border-box
}
body {
  margin:0
}
a {
  color:inherit;
  text-decoration:none
}
a:hover {
  text-decoration:underline;
  text-underline-offset:5px
}
button,select {
  font:inherit;
  color:inherit
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default;
  opacity:.35
}
button,select,a {
  -webkit-tap-highlight-color:transparent
}
button:focus-visible,select:focus-visible,a:focus-visible {
  outline:2px solid var(--focus);
  outline-offset:4px
}
button {
  border:0;
  background:none
}
button:active:not(:disabled) {
  opacity:.7
}
[hidden] {
  display:none!important
}
.wrap {
  width:min(1080px,calc(100% - 80px));
  margin-inline:auto
}
.sr-only,.skip-link:not(:focus) {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap
}
.skip-link:focus {
  position:absolute;
  top:8px;
  left:8px;
  padding:12px;
  background:var(--surface);
  z-index:2
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  text-wrap:balance
}
p {
  line-height:1.85
}
section {
  scroll-margin-top:28px
}
.site-header {
  height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between
}
.brand {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:23px;
  font-weight:650;
  letter-spacing:-.6px
}
.brand img {
  display:block
}
.site-header nav {
  display:flex;
  gap:30px;
  color:var(--muted);
  font-size:14px
}
.hero {
  display:grid;
  grid-template-columns:1fr 280px;
  align-items:center;
  gap:90px;
  padding-block:64px 72px
}
.hero h1 {
  font-size:clamp(36px,4.5vw,58px);
  letter-spacing:-2px;
  line-height:1.25;
  font-weight:620
}
.hero p {
  font-size:17px;
  color:var(--muted);
  margin-top:24px
}
.hero-icon {
  width:256px;
  height:256px;
  justify-self:center
}
.primary-link {
  display:inline-flex;
  gap:24px;
  align-items:center;
  background:var(--accent);
  color:#fffefb;
  padding:13px 21px;
  border-radius:9px;
  font-size:15px;
  margin-top:28px
}
.primary-link:hover {
  background:var(--ink);
  text-decoration:none
}
.desktop {
  border:1px solid var(--line);
  border-radius:15px;
  overflow:hidden;
  background:var(--stage);
  box-shadow:var(--shadow)
}
.menubar {
  height:42px;
  padding-inline:19px;
  display:flex;
  gap:24px;
  align-items:center;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  font-size:13px
}
.menubar>span:first-child {
  font-weight:600
}
.demo-label {
  color:var(--muted);
  margin-left:auto;
  font-size:12px
}
.menubar button {
  height:34px;
  min-width:38px;
  border-radius:6px;
  display:grid;
  place-items:center
}
.menubar button[aria-expanded=true],.menubar button:hover {
  background:var(--stage)
}
.menubar img {
  display:block
}
.desktop-work {
  height:378px;
  position:relative;
  padding:44px 24px 50px
}
.document {
  height:277px;
  width:72%;
  margin:auto;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:9px;
  overflow:hidden;
  box-shadow:var(--shadow)
}
.document-title {
  font-size:12px;
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  color:var(--muted)
}
.document-body {
  padding:25px 32px
}
.document-body h3 {
  font-size:24px;
  font-weight:550;
  margin-bottom:18px
}
.document-body p {
  font-size:14px;
  color:var(--muted);
  margin-block:6px
}
.document-body pre {
  font:13px/1.85 ui-monospace,SFMono-Regular,Menlo,monospace;
  white-space:pre-wrap;
  margin:0
}
.kind-code,.kind-terminal {
  background:var(--code);
  color:var(--code-ink)
}
.kind-code p,.kind-terminal p {
  color:var(--code-ink)
}
.desktop[data-open=true] .document {
  visibility:hidden
}
.desktop-status {
  position:absolute;
  bottom:15px;
  left:20px;
  right:20px;
  font-size:12px;
  text-align:center;
  color:var(--muted)
}
.shelf {
  position:absolute;
  inset:15px 22px auto
}
.shelf-controls {
  display:flex;
  align-items:center;
  gap:10px;
  height:38px;
  margin-bottom:24px
}
.shelf-controls select {
  border:1px solid var(--line);
  border-radius:7px;
  background:var(--surface);
  font-size:13px;
  padding:8px 26px 8px 10px;
  max-width:170px;
  min-height:36px
}
.pager {
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  white-space:nowrap;
  color:var(--muted);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:7px
}
.pager button {
  min-width:34px;
  height:34px;
  font-size:24px;
  line-height:1
}
.pager button:hover:not(:disabled) {
  background:var(--stage);
  border-radius:6px
}
.pager span {
  font-size:12px;
  min-width:40px;
  text-align:center;
  font-variant-numeric:tabular-nums
}
.window-viewport {
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  overscroll-behavior-x:contain;
  touch-action:pan-x pan-y
}
.window-viewport::-webkit-scrollbar {
  display:none
}
.window-cards {
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:calc((100% - 36px)/3);
  gap:18px;
  padding-top:24px;
  background:linear-gradient(var(--muted),var(--muted)) left top/100% 1px no-repeat
}
.window-card {
  position:relative;
  text-align:left;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--surface);
  padding:0;
  min-width:0;
  scroll-snap-align:start
}
.window-card::before {
  content:"";
  position:absolute;
  top:-25px;
  left:50%;
  height:24px;
  width:1px;
  background:var(--muted)
}
.window-card[aria-current=true] {
  border-color:var(--accent)
}
.window-card:hover {
  border-color:var(--accent)
}
.window-card:focus-visible {
  outline-offset:-3px
}
.mini-preview {
  height:146px;
  margin:8px 8px 0;
  padding:17px 15px;
  overflow:hidden;
  border-radius:5px;
  background:var(--paper)
}
.mini-preview.kind-code,.mini-preview.kind-terminal {
  background:var(--code)
}
.mini-preview h3 {
  font-size:16px;
  line-height:1.35;
  margin-bottom:12px;
  font-weight:550
}
.mini-preview p {
  font-size:12px;
  line-height:1.7;
  color:var(--muted);
  margin-block:3px
}
.mini-preview pre {
  font:11px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;
  white-space:pre-wrap;
  margin:0
}
.mini-preview.kind-blog {
  border-top:4px solid #c7b88c
}
.mini-preview.kind-note {
  background:#f5efcf;
  color:#464737
}
.mini-preview.kind-note p {
  color:#67664d
}
.card-meta {
  padding:13px 15px 15px
}
.card-meta strong {
  display:block;
  font-size:14px;
  font-weight:570;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis
}
.card-meta small {
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-top:6px
}
.empty {
  padding-block:70px;
  text-align:center;
  color:var(--muted);
  font-size:14px
}
.demo-caption {
  display:flex;
  justify-content:space-between;
  gap:24px;
  margin-top:16px;
  color:var(--muted);
  font-size:12px
}
.features {
  padding-block:84px 62px
}
.features h2,.about h2 {
  font-size:27px;
  line-height:1.4;
  font-weight:570;
  letter-spacing:-.6px
}
.feature-columns {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  margin-top:36px
}
.feature-columns h3 {
  font-size:18px;
  font-weight:560;
  margin-bottom:12px
}
.feature-columns p {
  font-size:15px;
  color:var(--muted);
  max-width:45ch
}
.quiet-detail {
  font-size:13px;
  color:var(--muted);
  margin-top:36px
}
.about {
  border-top:1px solid var(--line);
  padding-block:56px 64px;
  display:flex;
  gap:26px;
  align-items:flex-start
}
.about img {
  margin-top:0
}
.about h2 {
  font-size:22px
}
.about p {
  font-size:15px;
  color:var(--muted);
  margin-top:14px
}
.about .availability {
  font-size:13px;
  margin-top:22px
}
.text-link {
  display:inline-block;
  font-size:13px;
  margin-top:12px;
  color:var(--accent)
}
.site-footer {
  padding-block:24px 32px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:var(--muted);
  font-size:12px
}
.privacy {
  padding-block:50px 90px;
  max-width:740px
}
.privacy h1 {
  font-size:36px;
  margin-bottom:30px
}
.privacy h2 {
  font-size:22px;
  margin-block:35px 12px
}
.privacy p {
  color:var(--muted);
  margin-block:12px;
  font-size:16px
}

@media(min-width:701px) and (max-width:950px) {
  .window-cards {
    grid-auto-columns:calc((100% - 18px)/2)
  }
}
@media(max-width:700px) {
  .wrap {
    width:calc(100% - 36px)
  }
  .site-header {
    height:74px
  }
  .site-header nav {
    gap:22px
  }
  .hero {
    grid-template-columns:1fr auto;
    gap:8px;
    padding-block:34px 44px
  }
  .hero h1 {
    font-size:34px;
    letter-spacing:-1.2px
  }
  .hero p {
    font-size:14px;
    margin-top:20px;
    line-height:1.8
  }
  .hero-icon {
    width:100px;
    height:100px;
    align-self:start;
    margin-top:6px
  }
  .primary-link {
    font-size:14px;
    padding:12px 16px;
    gap:12px;
    margin-top:24px
  }
  .desktop {
    border-radius:11px
  }
  .menubar {
    padding-inline:12px
  }
  .shelf {
    inset:13px 12px auto
  }
  .shelf-controls {
    gap:6px;
    margin-bottom:22px
  }
  .shelf-controls select {
    max-width:112px;
    font-size:12px;
    padding-inline:7px;
    min-height:34px
  }
  .pager {
    gap:0
  }
  .pager button {
    min-width:26px;
    height:32px
  }
  .pager span {
    min-width:32px;
    font-size:11px
  }
  .window-cards {
    grid-auto-columns:100%;
    gap:18px
  }
  .mini-preview {
    height:152px;
    padding:20px 22px
  }
  .mini-preview h3 {
    font-size:18px
  }
  .mini-preview p {
    font-size:13px
  }
  .mini-preview pre {
    font-size:12px
  }
  .desktop-work {
    height:377px;
    padding:36px 15px 52px
  }
  .document {
    width:100%;
    height:277px
  }
  .document-body {
    padding:20px
  }
  .document-body h3 {
    font-size:21px
  }
  .desktop-status {
    font-size:12px
  }
  .demo-caption {
    display:block;
    font-size:12px
  }
  .demo-caption p+p {
    margin-top:3px
  }
  .features {
    padding-block:56px 40px
  }
  .features h2 {
    font-size:24px
  }
  .feature-columns {
    grid-template-columns:1fr;
    gap:28px;
    margin-top:28px
  }
  .quiet-detail {
    margin-top:28px
  }
  .about {
    padding-block:36px 44px;
    gap:14px
  }
  .about img {
    width:44px;
    height:44px
  }
  .about h2 {
    font-size:20px
  }
  .about p {
    font-size:14px
  }
  .site-footer {
    font-size:11px
  }
  .privacy {
    padding-top:32px
  }
}
@media(max-width:380px) {
  .hero {
    grid-template-columns:1fr
  }
  .hero-icon {
    display:none
  }
  .hero h1 {
    font-size:34px
  }
  .shelf-controls select {
    max-width:95px
  }
  .shelf {
    inset-inline:9px
  }
}

/* Local proposal: retains the current site's palette, responsive shelf and native controls. */
:root {--paper:#f8f7f2;--line:#d5d8cd;--stage:#e8ebe1}
html {scroll-behavior:smooth}
.wrap {width:min(1080px,calc(100% - 96px))}
.review-strip {font-size:11px;letter-spacing:.03em;color:var(--muted);border-bottom:1px solid var(--line)}
.review-strip .wrap {display:flex;justify-content:space-between;padding-block:10px;gap:20px}
.review-strip a {letter-spacing:0}
.site-header {height:88px}
.site-header nav {gap:32px;font-size:13px}
.hero {grid-template-columns:1fr 310px;gap:70px;padding-block:64px 76px}
.hero p.eyebrow,.eyebrow {font-size:11px;letter-spacing:.11em;color:var(--muted);font-weight:500;line-height:1.5;margin:0 0 20px}
.hero h1 {font-size:clamp(40px,4.5vw,58px);font-weight:570;letter-spacing:-1.5px;line-height:1.34}
.hero p.hero-desc {font-size:16px;line-height:1.9;margin-top:24px}
.hero-action {display:flex;align-items:center;gap:20px;margin-top:28px}
.hero-action .primary-link {margin:0}
.hero-action>span {font-size:11px;color:var(--muted)}
.primary-link {border-radius:7px;padding:12px 21px;font-size:13px}
.hero-mark {margin:0;display:flex;flex-direction:column;align-items:center}
.hero-icon {width:280px;height:280px}
.hero-mark figcaption {font-size:11px;color:var(--muted);letter-spacing:.16em;margin-top:20px}
.section-heading {display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px}
.section-heading .eyebrow {margin-bottom:12px}
h2 {font-weight:560;letter-spacing:-.6px;line-height:1.5;font-size:27px}
.section-note {font-size:12px;color:var(--muted);line-height:1.8}
.scenario-tabs {display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:22px}
.scenario-tabs button {font-size:13px;color:var(--muted);border-bottom:2px solid transparent;padding:12px 0 16px;white-space:nowrap}
.scenario-tabs button span {font-size:10px;margin-right:6px;font-variant-numeric:tabular-nums;opacity:.75}
.scenario-tabs button[aria-pressed=true] {border-color:var(--accent);color:var(--ink)}
.scenario-tabs button:hover {color:var(--ink)}
.desktop {border-radius:12px;box-shadow:0 14px 40px #26372307}
.menubar {height:42px;font-size:12px;gap:14px}
.traffic {display:flex;gap:5px}
.traffic i {width:7px;height:7px;border:1px solid var(--line);border-radius:50%}
.desktop-work {height:405px;padding-top:47px}
.document {height:285px}
.desktop[data-open=true] .document {visibility:hidden}
.shelf {inset:20px 28px auto}
.shelf-controls {margin-bottom:23px;gap:9px}
.shelf-controls select {font-size:12px;max-width:154px}
.pin-button {border:1px solid var(--line);background:var(--surface);height:36px;padding:0 10px;display:flex;align-items:center;gap:5px;border-radius:7px;font-size:12px}
.pin-button[aria-pressed=true] {background:var(--accent);color:var(--paper);border-color:var(--accent)}
.window-viewport {padding-bottom:6px}
.window-cards {grid-auto-columns:calc((100% - 36px)/3);padding-top:24px}
.card-shell {position:relative;scroll-snap-align:start;min-width:0;padding-bottom:28px}
.card-shell::before {content:"";position:absolute;top:-24px;left:50%;height:24px;width:1px;background:var(--muted)}
.window-card {width:100%;display:block;transition:border-color 120ms ease,box-shadow 120ms ease;box-shadow:0 5px 16px #26372306}
.window-card::before {display:none}
.window-card[aria-current=true] {box-shadow:inset 0 0 0 1px var(--accent)}
.window-card:hover {box-shadow:0 6px 16px #26372312}
.mini-preview {height:145px}
.card-meta {padding:12px 14px 15px}
.card-meta strong {font-size:13px}
.card-meta small {font-size:11px}
.preview-trigger {position:absolute;right:0;bottom:0;font-size:11px;color:var(--muted);min-height:26px;padding:3px 8px;border-radius:4px}
.preview-trigger:hover {color:var(--ink);background:var(--surface)}
.desktop-status {font-size:11px;bottom:16px}
.scene-caption {display:flex;justify-content:space-between;gap:40px;margin-top:25px;min-height:85px}
.scene-caption h3 {font-size:16px;font-weight:560;margin-bottom:8px}
.scene-caption p {font-size:13px;color:var(--muted)}
.scene-caption .demo-disclaimer {font-size:11px;white-space:nowrap;text-align:right;line-height:1.7}
.meaning {border-top:1px solid var(--line);margin-top:68px;padding-block:84px;display:grid;grid-template-columns:360px 1fr;gap:90px;align-items:center}
.meaning-art {text-align:center}
.meaning-art img {display:block;width:216px;height:216px;margin:0 auto 20px}
.meaning-art p {font-size:12px;color:var(--muted)}
.meaning-art span {padding-inline:6px}
.meaning-copy h2 {font-size:30px;margin-bottom:18px}
.section-lead {font-size:14px;color:var(--muted);max-width:450px}
.metaphor {margin:25px 0 0}
.metaphor div {display:flex;gap:22px;padding-block:12px;border-top:1px solid var(--line);font-size:12px;line-height:1.7}
.metaphor dt {min-width:70px;font-weight:550}
.metaphor dd {margin:0;color:var(--muted)}
.choices {padding-block:45px 72px}
.choice-rows {border-top:1px solid var(--line)}
.choice-rows article {display:grid;grid-template-columns:38px 270px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid var(--line)}
.choice-number {font-size:11px;color:var(--muted);padding-top:5px}
.choice-rows h3 {font-size:18px;font-weight:540}
.choice-rows p {font-size:14px;color:var(--muted);margin:0 0 9px}
.choice-rows small {font-size:11px;color:var(--muted);line-height:1.7}
.questions {display:grid;grid-template-columns:330px 1fr;gap:70px;padding-block:35px 82px}
.questions .eyebrow {margin-bottom:12px}
.questions-note {font-size:13px;color:var(--muted);margin-top:20px}
details {border-bottom:1px solid var(--line)}
details:first-child {border-top:1px solid var(--line)}
summary {cursor:pointer;list-style:none;font-size:14px;padding:20px 30px 20px 0;position:relative;line-height:1.6}
summary::-webkit-details-marker {display:none}
summary::after {content:"+";position:absolute;right:4px;top:18px;font-size:20px;color:var(--muted);font-weight:300}
details[open] summary::after {content:"−"}
details p {font-size:13px;color:var(--muted);padding:0 20px 22px 0}
summary:focus-visible {outline:2px solid var(--focus);outline-offset:3px}
.closing {border-top:1px solid var(--line);text-align:center;padding-block:52px 64px}
.closing img {display:block;margin:0 auto 16px}
.closing h2 {font-size:24px}
.closing p {font-size:13px;color:var(--muted);margin-top:14px}
.closing a {display:inline-block;font-size:12px;margin-top:19px;color:var(--accent)}
.site-footer {font-size:11px}
.site-footer>div {display:flex;gap:28px}
dialog {width:min(640px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow:auto;border:1px solid var(--line);border-radius:13px;padding:25px;background:var(--surface);color:var(--ink);box-shadow:0 20px 70px #1b281a20}
dialog::backdrop {background:#1c241b55}
.dialog-heading {display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.dialog-heading .eyebrow {font-size:10px;margin-bottom:8px;display:block}
.dialog-heading h2 {font-size:19px}
.close-button {font-size:25px;width:40px;height:40px;color:var(--muted)}
#preview-content {border:1px solid var(--line);border-radius:8px;overflow:hidden}
#preview-content .document-body {min-height:260px}
.dialog-bottom {display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px}
.dialog-bottom p {font-size:12px;color:var(--muted)}
.dialog-bottom .primary-link {margin:0;white-space:nowrap}
.review-page {max-width:880px;padding-block:45px 80px}
.review-page h1 {font-size:39px;line-height:1.4;letter-spacing:-1px;font-weight:560;margin-bottom:24px}
.review-page .intro {font-size:16px;color:var(--muted);max-width:660px}
.review-page section {margin-top:55px}
.review-page h2 {font-size:24px;margin-bottom:20px}
.review-page h3 {font-size:16px;font-weight:580;margin-bottom:10px}
.review-page p {font-size:14px;color:var(--muted)}
.review-page a:not(.primary-link) {text-decoration:underline;text-underline-offset:4px}
.review-page ul {padding-left:20px;color:var(--muted);font-size:14px;line-height:1.9}
.evidence {padding:24px 0;border-top:1px solid var(--line)}
.evidence .source-type {font-size:10px;letter-spacing:.06em;margin-bottom:10px;display:block;color:var(--accent)}
.evidence .source-link {font-size:12px;margin-top:12px;display:inline-block}
.evidence p+p {margin-top:10px}
.compare {display:grid;grid-template-columns:1fr 1fr;gap:28px}
.compare>div {border-top:1px solid var(--line);padding-top:22px}
.scope-note {border-left:2px solid var(--line);padding-left:18px;margin-top:28px}

@media(min-width:701px) and (max-width:950px) {
 .window-cards {grid-auto-columns:calc((100% - 18px)/2)}
 .hero {gap:35px;grid-template-columns:1fr 240px}
 .hero-icon {width:230px;height:230px}
 .meaning {grid-template-columns:260px 1fr;gap:40px}
 .choice-rows article {grid-template-columns:28px 205px 1fr;gap:15px}
 .questions {grid-template-columns:250px 1fr;gap:35px}
}
@media(max-width:700px) {
 .wrap {width:calc(100% - 40px)}
 .review-strip {font-size:9px}
 .review-strip .wrap {gap:8px;padding-block:9px}
 .site-header {height:76px}
 .brand {font-size:22px;gap:6px}
 .brand img {width:34px;height:34px}
 .site-header nav {gap:15px;font-size:11px}
 .hero {grid-template-columns:1fr 100px;gap:4px;padding-block:34px 48px}
 .hero .eyebrow {font-size:10px;letter-spacing:.02em;margin-bottom:20px}
 .hero h1 {font-size:34px;letter-spacing:-1.2px;line-height:1.4}
 .hero p.hero-desc {font-size:13px;line-height:1.9;margin-top:20px;width:calc(100% + 100px)}
 .hero-mark {align-self:start;margin-top:35px}
 .hero-icon {display:block;width:110px;height:110px;margin:0}
 .hero-mark figcaption {font-size:9px;margin-top:8px;letter-spacing:0;white-space:nowrap}
 .hero-action {display:block;margin-top:22px;width:calc(100% + 100px)}
 .hero-action>span {display:inline-block;margin-left:13px;font-size:10px}
 .hero-action .primary-link {font-size:12px;padding:12px 15px}
 .section-heading {display:block;margin-bottom:20px}
 .section-heading h2 {font-size:23px}
 .section-note {display:block;font-size:11px;margin-top:10px}
 .eyebrow {font-size:10px;margin-bottom:14px}
 .scenario-tabs {gap:0;display:grid;grid-template-columns:1fr 1fr;margin-bottom:16px;border:none}
 .scenario-tabs button {font-size:12px;padding:10px 5px;text-align:left;border-bottom:1px solid var(--line)}
 .scenario-tabs button[aria-pressed=true] {border-bottom:2px solid var(--accent)}
 .scenario-tabs button span {font-size:9px;margin-right:4px}
 .desktop-work {height:443px;padding:58px 16px 50px}
 .shelf {inset:14px 13px auto}
 .shelf-controls {display:grid;grid-template-columns:1fr auto auto;gap:7px;height:auto;margin-bottom:20px}
 .shelf-controls label:first-child {grid-column:1}
 .shelf-controls label:nth-child(2) {grid-column:1;grid-row:2}
 .shelf-controls select {width:100%;max-width:100%;min-height:34px;font-size:11px}
 .pin-button {grid-column:2;grid-row:1 / span 2;align-self:start;height:34px;font-size:11px;padding-inline:7px}
 .pager {grid-column:3;grid-row:1 / span 2;align-self:start}
 .pager button {min-width:31px;height:32px}
 .pager span {min-width:32px}
 .window-cards {grid-auto-columns:100%}
 .mini-preview {height:155px;padding:18px}
 .mini-preview h3 {font-size:17px}
 .mini-preview p {font-size:12px}
 .mini-preview pre {font-size:11px}
 .document {height:300px}
 .desktop-status {font-size:10px;bottom:15px;left:14px;right:14px}
 .menubar {gap:9px;padding-inline:12px}
 .menubar .demo-label {font-size:10px}
 .traffic {display:none}
 .scene-caption {display:block;margin-top:20px;min-height:138px}
 .scene-caption h3 {font-size:15px}
 .scene-caption p {font-size:12px}
 .scene-caption .demo-disclaimer {font-size:10px;text-align:left;margin-top:12px}
 .demo-disclaimer br {display:none}
 .meaning {margin-top:34px;padding-block:38px 34px;grid-template-columns:1fr;gap:28px}
 .meaning-art {display:flex;align-items:center;gap:12px;text-align:left}
 .meaning-art img {width:90px;height:90px;margin:0}
 .meaning-art p {font-size:11px}
 .meaning-copy h2 {font-size:26px}
 .section-lead {font-size:13px}
 .metaphor div {font-size:12px;gap:14px}
 .metaphor dt {min-width:60px}
 .choices {padding-block:30px 40px}
 .choice-rows article {grid-template-columns:24px 1fr;gap:12px;padding:25px 0}
 .choice-rows h3 {font-size:17px}
 .choice-rows article>div {grid-column:2}
 .choice-rows p {font-size:13px}
 .choice-rows small {font-size:11px}
 .questions {grid-template-columns:1fr;gap:25px;padding-block:25px 45px}
 .questions h2 {font-size:25px}
 .questions-note {display:none}
 summary {font-size:13px}
 details p {font-size:12px}
 .closing {padding-block:35px 45px}
 .closing h2 {font-size:22px}
 .closing p {font-size:12px}
 .site-footer {font-size:10px;gap:15px}
 .site-footer>div {gap:13px}
 .dialog-heading h2 {font-size:17px}
 dialog {padding:18px}
 .dialog-bottom {align-items:flex-start;flex-direction:column}
 .dialog-bottom .primary-link {align-self:flex-end}
 .review-page {padding-top:30px}
 .review-page h1 {font-size:31px}
 .review-page .intro {font-size:14px}
 .review-page section {margin-top:38px}
 .compare {grid-template-columns:1fr;gap:24px}
}
@media(prefers-reduced-motion:reduce) {
 html {scroll-behavior:auto}
 *,*::before,*::after {transition:none!important;animation:none!important}
}

/* Distinct reading destinations share the current site's visual language. */
.site-header nav a[aria-current=page] {color:var(--ink);text-decoration:underline;text-underline-offset:8px;text-decoration-color:var(--accent)}
.section-link {font-size:13px;color:var(--accent);line-height:1.8;display:inline-block}
.home-page .hero {padding-block:36px 50px}
.home-page .demo-section .section-heading {margin-bottom:22px}
.home-caption {min-height:0}
.home-caption h3 {font-size:14px}
.home-caption p {font-size:12px}
.explore {padding-block:56px 62px}
.explore>.eyebrow {margin-bottom:20px}
.explore-links {display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.explore-links>a {border-top:1px solid var(--line);padding-top:22px;display:block}
.explore-links>a:hover {text-decoration:none}
.explore-links h2 {font-size:17px;font-weight:550;letter-spacing:-.3px}
.explore-links h2 span {float:right;font-size:15px;color:var(--muted)}
.explore-links a:hover h2 {color:var(--accent)}
.explore-links p {font-size:12px;color:var(--muted);margin-top:12px}
.explore-links small {display:block;font-size:11px;color:var(--accent);margin-top:21px}
.page-intro {padding-block:48px 52px}
.about-page .page-intro {padding-bottom:38px}
.about-page .page-intro>p:last-child {max-width:660px}
.page-intro h1 {font-size:44px;font-weight:560;letter-spacing:-1px;line-height:1.4}
.page-intro>p:last-child {font-size:15px;line-height:1.9;color:var(--muted);margin-top:24px}
.how-to,.permission-note {border-top:1px solid var(--line);margin-top:54px;padding-block:45px 55px;display:grid;grid-template-columns:330px 1fr;gap:70px}
.how-to h2,.permission-note h2 {font-size:25px}
.usage-notes p {font-size:13px;color:var(--muted);margin-bottom:18px}
.usage-notes strong {color:var(--ink);font-weight:550}
.usage-notes .fine-print {font-size:11px;margin:24px 0 0}
.next-step {border-top:1px solid var(--line);padding-block:38px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.next-step .eyebrow {margin-bottom:14px}
.next-step h2 {font-size:21px}
.next-step p:not(.eyebrow) {font-size:13px;color:var(--muted);margin-top:12px}
.next-step>a {white-space:nowrap}
.about-page .meaning {border:0;margin-top:0;padding-block:55px 62px;grid-template-columns:360px 1fr;gap:90px}
.meaning-copy h1 {font-size:39px;font-weight:560;letter-spacing:-.8px;line-height:1.45;margin-bottom:22px}
.about-page .meaning-art img {width:260px;height:260px}
.about-page .choices {padding-block:30px 44px}
.author-note {padding-block:30px 52px;display:flex;gap:22px;align-items:flex-start;max-width:700px}
.author-note .eyebrow {margin-bottom:12px}
.author-note h2 {font-size:23px}
.author-note p:not(.eyebrow) {font-size:14px;color:var(--muted);margin-block:16px}
.author-note img {flex-shrink:0}
.help-page .questions {padding-block:0 20px}
.permission-rows article {padding-bottom:23px}
.permission-rows h3 {font-size:15px;font-weight:550;margin-bottom:12px}
.permission-rows h3 span {font-size:11px;font-weight:400;color:var(--muted);margin-left:15px}
.permission-rows p {font-size:13px;color:var(--muted)}
.site-footer {align-items:center}
.site-footer .footer-identity {display:flex;flex-direction:column;gap:8px}
.footer-identity strong {font-size:16px;color:var(--ink);font-weight:600}
.site-footer .footer-links {display:flex;flex-wrap:wrap;justify-content:flex-end;column-gap:22px;row-gap:14px}
.benefits {padding-block:52px 55px}
.benefits>h2 {font-size:25px;margin-bottom:29px}
.benefit-columns {display:grid;grid-template-columns:repeat(3,1fr);gap:38px}
.benefit-columns h3 {font-size:16px;font-weight:550;margin-bottom:13px}
.benefit-columns p {font-size:13px;color:var(--muted)}
.benefits>.section-link {margin-top:25px;font-size:12px}
.product-choices article {display:grid;grid-template-columns:360px 1fr;gap:50px;padding-block:29px;border-top:1px solid var(--line)}
.product-choices .choice-context {font-size:12px;color:var(--muted);margin-bottom:12px}
.product-choices h2 {font-size:23px;font-weight:560}
.product-choices article>div>p:not(.choice-context) {font-size:14px;color:var(--muted)}
.product-choices small {display:block;font-size:12px;line-height:1.85;color:var(--muted);margin-top:13px}
.about-page section.compact-meaning {margin-top:24px;border-top:1px solid var(--line);padding-block:40px;grid-template-columns:152px 1fr;gap:38px}
.about-page .compact-meaning>img {width:152px;height:152px}
.compact-meaning h2 {font-size:24px;margin-bottom:15px}
.compact-meaning p {font-size:14px;color:var(--muted);max-width:660px}
.feedback-context summary {font-size:13px}
.feedback-sources {max-width:790px}
.feedback-sources p {font-size:12px;padding:0;margin-bottom:18px}
.feedback-sources h3 {font-size:14px;font-weight:550;margin-bottom:12px}
.feedback-sources article {padding-block:20px;border-top:1px solid var(--line)}
.feedback-sources article p {margin-bottom:12px}
.feedback-sources a {font-size:12px;color:var(--accent);text-decoration:underline;text-underline-offset:4px;margin-right:20px}
.feedback-sources .source-date {font-size:11px;margin-bottom:24px}
.quiet-next {padding-block:28px 42px;display:flex;gap:28px;justify-content:space-between}
.quiet-next a {font-size:12px}
.demo-note {font-size:12px;color:var(--muted);padding-block:28px 48px}
.demo-note a {color:var(--accent);display:inline-block;margin-left:12px}
.feedback-entry {border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:40px;align-items:center;padding-block:35px 45px}
.feedback-entry h2 {font-size:23px}
.feedback-entry p {font-size:13px;color:var(--muted);margin-top:14px}
.feedback-entry>a {white-space:nowrap}
.footer-identity>a {font-size:11px;color:var(--muted)}
.site-header nav {margin-left:auto}
.language-menu {position:relative;margin-left:32px;border:0;z-index:20;flex-shrink:0}
.language-menu:first-child {border:0}
.language-menu summary {padding:10px 0 10px 10px;font-size:12px;color:var(--muted);white-space:nowrap}
.language-menu summary::after {content:none}
.language-menu summary span {margin-left:8px}
.language-options {position:absolute;right:0;top:100%;min-width:150px;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 25px #0000000a}
.language-options a {display:block;padding:10px 12px;font-size:13px;border-radius:4px}
.language-options a:hover,.language-options a:focus-visible {background:var(--stage)}
.language-options a[aria-current=true] {color:var(--accent);font-weight:600}
.creator-links {display:flex;flex-wrap:wrap;column-gap:20px;row-gap:10px;color:var(--accent);font-size:12px}
.site-footer .creator-links {margin-top:5px;font-size:11px}
.creator-note {display:grid;grid-template-columns:360px 1fr;gap:50px;padding-block:38px;border-bottom:1px solid var(--line)}
.creator-note h2 {font-size:25px;font-weight:560}
.creator-note p:not(.eyebrow) {color:var(--muted);font-size:14px}
.creator-note .creator-links {margin-top:18px}
.creator-note .support-note {margin-top:24px;font-size:13px}
.creator-note .section-link {margin-top:12px;font-size:12px}
html[lang=en] .hero h1 {font-size:clamp(37px,4.3vw,54px);line-height:1.2}
html[lang=ja] .hero h1 {letter-spacing:-.8px}
html[lang=ja] .desktop-status {line-height:1.7}
@media(max-width:950px) {
 .creator-note {grid-template-columns:290px 1fr;gap:32px}
 .site-header nav {gap:20px}
 .language-menu {margin-left:24px}
}
@media(max-width:700px) {
 .site-header {height:auto;min-height:106px;display:grid;grid-template-columns:1fr auto;row-gap:4px;padding-block:14px}
 .site-header .brand {grid-column:1;grid-row:1}
 .site-header nav {grid-column:1 / -1;grid-row:2;margin-left:0;gap:25px;font-size:12px;padding-top:9px}
 .language-menu {grid-column:2;grid-row:1;margin-left:15px}
 .language-menu summary {font-size:12px}
 .creator-note {grid-template-columns:1fr;gap:15px;padding-block:28px}
 .creator-note p:not(.eyebrow) {font-size:13px}
 .creator-note h2 {font-size:22px}
 .home-page .section-heading {flex-wrap:wrap}
 html[lang=en] .hero h1 {font-size:36px}
 html[lang=ja] .compact-meaning {grid-template-columns:72px 1fr}
 .site-footer .footer-links {row-gap:15px}
}
@media(max-width:950px) {
 .product-choices article {grid-template-columns:290px 1fr;gap:32px}
}
@media(max-width:700px) {
 .benefits {padding-block:35px 40px}
 .benefits>h2 {font-size:23px;margin-bottom:25px}
 .benefit-columns {grid-template-columns:1fr;gap:25px}
 .benefit-columns h3 {font-size:16px;margin-bottom:9px}
 .benefit-columns p {font-size:12px}
 .product-choices article {grid-template-columns:1fr;gap:17px;padding-block:25px}
 .product-choices .choice-context {font-size:11px;margin-bottom:9px}
 .product-choices h2 {font-size:22px}
 .product-choices article>div>p:not(.choice-context) {font-size:13px}
 .product-choices small {font-size:11px}
 .about-page section.compact-meaning {grid-template-columns:84px 1fr;gap:18px;padding-block:28px}
 .about-page .compact-meaning>img {width:84px;height:84px}
 .compact-meaning h2 {font-size:20px}
 .compact-meaning p {font-size:12px}
 .quiet-next {flex-wrap:wrap;gap:16px;padding-block:24px 35px}
 .feedback-entry {display:block;padding-block:30px 35px}
 .feedback-entry p {font-size:12px}
 .feedback-entry p br {display:none}
 .feedback-entry>a {margin-top:20px}
 .demo-note {padding-block:22px 35px;font-size:11px}
}
@media(min-width:701px) and (max-width:950px) {
 .about-page .meaning {grid-template-columns:250px 1fr;gap:45px}
 .about-page .meaning-art img {width:230px;height:230px}
 .meaning-copy h1 {font-size:34px}
 .how-to,.permission-note {grid-template-columns:250px 1fr;gap:35px}
 .explore-links {gap:23px}
 .explore-links h2 {font-size:15px}
}
@media(max-width:700px) {
 .home-page .hero {padding-block:28px 43px}
 .home-page .section-heading {display:flex;gap:12px;align-items:center}
 .home-page .section-heading h2 {font-size:20px}
 .section-link {font-size:12px}
 .home-page .section-heading .section-link {font-size:10px;white-space:nowrap}
 .home-caption {min-height:0}
 .explore {padding-block:37px 40px}
 .explore-links {grid-template-columns:1fr;gap:23px}
 .explore-links>a {padding-top:20px;position:relative}
 .explore-links h2 {font-size:17px}
 .explore-links p {font-size:12px;margin-top:9px}
 .explore-links small {margin-top:12px;font-size:10px}
 .page-intro {padding-block:28px 36px}
 .about-page .page-intro {padding-block:28px 30px}
 .page-intro h1 {font-size:33px}
 .page-intro>p:last-child {font-size:13px;margin-top:18px}
 .page-intro>p:last-child br {display:none}
 .how-to,.permission-note {margin-top:32px;padding-block:32px;grid-template-columns:1fr;gap:25px}
 .how-to h2,.permission-note h2 {font-size:23px}
 .how-to h2 br,.permission-note h2 br {display:none}
 .usage-notes p {font-size:12px}
 .next-step {padding-block:30px 35px;display:block}
 .next-step h2 {font-size:20px}
 .next-step p:not(.eyebrow) {font-size:12px}
 .next-step>a {margin-top:18px}
 .about-page .meaning {padding-block:28px 35px;grid-template-columns:1fr;gap:24px}
 .about-page .meaning-art img {width:110px;height:110px}
 .meaning-copy h1 {font-size:31px}
 .about-page .choices {padding-block:25px 32px}
 .author-note {padding-block:20px 35px;gap:14px}
 .author-note img {width:42px;height:42px}
 .author-note h2 {font-size:20px}
 .author-note p:not(.eyebrow) {font-size:12px}
 .help-page .questions {padding-block:0 10px}
 .site-footer {display:block}
 .site-footer .footer-links {margin-top:24px;justify-content:flex-start;column-gap:20px}
}


/* Approved companion and shared card anatomy for the feature walkthrough. */
.brand img {border-radius:23%;mix-blend-mode:darken}
/* Website artwork has real transparency; no tile, clipping, or blend workaround. */
.compact-meaning>img {display:block;object-fit:contain;border-radius:0;mix-blend-mode:normal}
.experience-page .menubar img {border-radius:23%;mix-blend-mode:darken}
.experience-page .card-shell {scroll-snap-align:start}
.experience-page .window-card {width:100%;display:block;overflow:visible}
.experience-page .window-chrome {display:flex;align-items:center;gap:5px;padding:8px 10px;border-bottom:1px solid var(--line);font-size:8px;color:var(--muted)}
.experience-page .chrome-dot {width:4px;height:4px;background:var(--line);border-radius:50%}
.experience-page .window-app {overflow:hidden;white-space:nowrap;text-overflow:ellipsis;margin-left:5px}
.experience-page .mini-preview {height:155px;margin:0;border-radius:0 0 8px 8px}
.experience-page .sheet-label {font-size:9px;color:var(--muted);margin-bottom:9px}
.experience-page .card-label {display:flex;align-items:center;gap:8px}
.experience-page .card-meta {min-width:0;padding:11px 0}
.experience-page .card-meta strong {font-size:12px}
.experience-page .card-meta small {font-size:10px}
.experience-page .card-label .preview-trigger {flex-shrink:0;margin:0 0 0 auto;padding:8px 0;font-size:10px;position:static}
.experience-page .document-body .sheet-label {font-size:10px;margin-bottom:10px}


/* Quiet, explicitly user-driven prototypes. */
.tool-story { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:clamp(28px,6vw,88px); padding-block:88px; border-top:1px solid var(--line); scroll-margin-top:40px; align-items:center; }
.tool-story-copy h2 { font-size:clamp(25px,3vw,36px); line-height:1.5; font-weight:500; letter-spacing:-.03em; margin:16px 0 22px; }
.tool-story-copy p { line-height:1.9; }
.tool-story-copy .tool-limit { color:var(--muted); font-size:13px; margin-top:28px; }
.tool-prototype { border:1px solid var(--line); border-radius:14px; background:var(--surface); padding:26px; box-shadow:var(--shadow); }
.prototype-heading { display:flex; gap:10px; align-items:center; font-size:15px; }
.prototype-heading strong { font-weight:500; }
.state-dot { width:6px; height:6px; border:1px solid var(--muted); border-radius:50%; margin-left:auto; }
[data-active=true] .state-dot, [data-phase=protected] .state-dot { background:var(--accent); border-color:var(--accent); }
.prototype-status { font-size:14px; line-height:1.7; min-height:48px; margin:24px 0 16px; }
.prototype-select, .prototype-switch { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 0; border-top:1px solid var(--line); font-size:13px; }
.prototype-select select { font:inherit; color:var(--ink); border:1px solid var(--line); border-radius:5px; background:var(--surface); padding:8px; max-width:55%; }
.prototype-switch input { accent-color:var(--accent); width:18px; height:18px; flex-shrink:0; }
.tool-prototype .primary-link { margin-top:18px; min-height:44px; }
.prototype-actions { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-top:18px; }
.tool-prototype .prototype-actions .primary-link { margin-top:0; }
.prototype-actions .secondary-link { border:1px solid var(--line); border-radius:7px; padding:12px 16px; min-height:44px; font-size:13px; }
.tool-prototype .prototype-note { font-size:11px; line-height:1.8; color:var(--muted); margin:18px 0 0; }
.keyboard-drawing { padding:18px 8px; margin-top:22px; background:var(--stage); border-radius:8px; }
.keyboard-drawing div { display:flex; gap:4px; justify-content:center; margin:4px 0; }
.keyboard-drawing i { font-style:normal; font-size:10px; width:24px; height:25px; display:grid; place-items:center; border:1px solid var(--line); background:var(--surface); border-radius:3px; color:var(--muted); }
.keyboard-drawing .space-key { width:130px; }
[data-phase=protected] .keyboard-drawing { background:var(--accent); }
#principles { margin-top:0; }
@media(max-width:700px) { .tool-story { grid-template-columns:1fr; padding-block:48px; } .tool-prototype { padding:22px; } }

.feature-jumps { display:flex; gap:24px; flex-wrap:wrap; margin-top:28px; font-size:13px; color:var(--accent); }
.feature-jumps a { padding:8px 0; border-bottom:1px solid var(--line); }