:root {
  color-scheme: light;
  --hat: #75aa45;
  --hat-bright: #b8e461;
  --forest: #294c27;
  --moss: #506d32;
  --feather: #c9483d;
  --sky: #8fc9df;
  --wood: #a76330;
  --pink: #f15a8a;
  --amber: #f7c64f;
  --ink: #151713;
  --paper: #fff7e8;
  --desktop: #d9e3c8;
  --panel: #c8c8c0;
  --panel-light: #f4f3e9;
  --panel-dark: #66685f;
  --title-text: #f9f7ee;
  --focus: #294c27;
  --shadow: #59644c;
  --white-edge: #f7f7ee;
  --black-edge: #24261f;
  --page-gutter: clamp(16px, 4vw, 64px);
  --display: "Arial Black", Arial, sans-serif;
  --body: Tahoma, Verdana, sans-serif;
  --mono: "Courier New", monospace;
}

[data-theme="dark"] {
  color-scheme: dark;
  --desktop: #1d241c;
  --panel: #3a3e35;
  --panel-light: #555b4e;
  --panel-dark: #171a16;
  --paper: #242920;
  --ink: #f0f2e8;
  --focus: #b8e461;
  --shadow: #10130f;
  --white-edge: #6e7565;
  --black-edge: #11130f;
  --title-text: #f6f5ee;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-bottom: 44px;
  color: var(--ink);
  background-color: var(--desktop);
  background-image:
    linear-gradient(90deg, color-mix(in srgb, var(--forest) 8%, transparent) 1px, transparent 1px),
    linear-gradient(color-mix(in srgb, var(--forest) 8%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
}
button, input { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--ink); background: var(--hat-bright); }

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 20;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--hat-bright);
  border: 2px solid var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 5;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px var(--page-gutter);
  background: var(--panel);
  border-bottom: 2px solid var(--black-edge);
  box-shadow: inset 0 1px var(--white-edge), 0 4px 0 color-mix(in srgb, var(--forest) 22%, transparent);
}
.brand-lockup { display: flex; align-items: center; gap: 10px; font: 900 21px/1 var(--display); text-decoration: none; letter-spacing: -0.04em; }
.brand-lockup img { width: 46px; height: 46px; object-fit: contain; border: 0; background: transparent; }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: auto; white-space: nowrap; }
.nav-links a { font-weight: 700; text-decoration: none; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a:focus-visible { border-color: var(--hat); }

.ui-button, .start-button, .task-button, .tray-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 14px;
  color: var(--ink);
  background: var(--panel);
  border: 0;
  border-radius: 0;
  box-shadow: inset 2px 2px var(--white-edge), inset -2px -2px var(--black-edge), inset 3px 3px var(--panel-light), inset -3px -3px var(--panel-dark);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}
.ui-button:hover { background: color-mix(in srgb, var(--panel) 78%, var(--hat-bright)); }
.ui-button:active, .start-button:active, .tray-button:active { box-shadow: inset 2px 2px var(--black-edge), inset -2px -2px var(--white-edge); transform: translateY(1px); }
.ui-button:focus-visible, .start-button:focus-visible, .tray-button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px dotted var(--focus); outline-offset: 3px; }
.ui-button-primary { color: #151713; background: var(--hat-bright); }
.ui-button-primary:hover { background: #caee7c; }
.ui-button[disabled] { color: color-mix(in srgb, var(--ink) 45%, transparent); cursor: not-allowed; }
.theme-toggle { min-width: 92px; }

.shell-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.45fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.hero { min-height: calc(100dvh - 116px); padding: clamp(36px, 6vh, 56px) var(--page-gutter); overflow: hidden; }
.hero.shell-grid { grid-template-columns: minmax(0, 1.1fr) minmax(460px, 0.9fr); }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 16px; font: 700 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { margin-bottom: 22px; font: 900 clamp(48px, 6.2vw, 82px)/0.92 var(--display); letter-spacing: -0.065em; }
h1 > span { display: block; white-space: nowrap; }
h2 { margin-bottom: 18px; font: 900 clamp(34px, 4.5vw, 66px)/0.98 var(--display); letter-spacing: -0.055em; }
h3 { font: 900 23px/1.05 var(--display); letter-spacing: -0.04em; }
.hero-intro { max-width: 36ch; margin-bottom: 28px; font-size: clamp(18px, 2vw, 23px); line-height: 1.45; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.window {
  color: var(--ink);
  background: var(--panel);
  border: 2px solid var(--black-edge);
  box-shadow: inset 1px 1px var(--white-edge), inset -1px -1px var(--panel-dark), 8px 8px 0 var(--shadow);
}
.title-bar { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 5px 4px 8px; color: var(--title-text); background: var(--forest); font-weight: 700; }
.title-bar-label { min-width: 0; display: flex; align-items: center; gap: 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-glyph, .menu-glyph { width: 20px; height: 20px; display: inline-grid; place-items: center; color: #151713; background: var(--hat-bright); border: 1px solid #151713; font: 700 13px/1 var(--mono); }
.window-actions { display: flex; gap: 3px; }
.window-actions span { width: 24px; height: 23px; display: grid; place-items: center; color: var(--ink); background: var(--panel); box-shadow: inset 1px 1px var(--white-edge), inset -1px -1px var(--black-edge); font: 700 16px/1 var(--body); }
.window-menu { min-height: 29px; display: flex; align-items: center; gap: 20px; padding: 3px 10px; background: var(--panel); border-bottom: 1px solid var(--panel-dark); font-size: 14px; }
.status-bar { display: flex; gap: 6px; padding: 3px 6px 6px; font-size: 12px; }
.status-bar span { flex: 1; padding: 3px 6px; border: 1px solid var(--panel-dark); box-shadow: inset 1px 1px var(--black-edge), inset -1px -1px var(--white-edge); }

.ticker { overflow: hidden; padding: 12px 0; color: #151713; background: var(--hat-bright); border-block: 2px solid #151713; font: 700 14px/1 var(--mono); white-space: nowrap; }
.ticker div { width: max-content; padding-left: 2vw; }
@media (prefers-reduced-motion: no-preference) { .ticker div { animation: ticker 24s linear infinite; } }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding: clamp(72px, 10vw, 140px) var(--page-gutter); }
.product-copy > p { max-width: 55ch; font-size: 20px; }
.agent-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.agent-list span { padding: 7px 11px; color: #151713; background: var(--hat-bright); border: 2px solid #151713; box-shadow: 3px 3px 0 var(--forest); font: 700 13px/1 var(--mono); }
.leaf-signature { display: flex; align-items: center; gap: 14px; margin-top: 28px; font: 700 12px/1 var(--mono); }
.robinhood-leaf { position: relative; width: 44px; height: 25px; display: inline-block; flex: 0 0 auto; background: var(--hat); border: 2px solid #151713; border-radius: 100% 0 100% 0; box-shadow: 3px 3px 0 var(--forest); transform: rotate(-15deg); }
.robinhood-leaf::after { content: ""; position: absolute; width: 35px; height: 2px; left: 5px; top: 13px; background: #151713; transform: rotate(-27deg); transform-origin: left center; }
.tui-window { width: min(100%, 660px); justify-self: end; }
.hero .tui-window { transform: rotate(1deg); }
.tui-screen { min-height: 290px; display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 24px; margin: 6px; padding: clamp(18px, 3vw, 34px); color: var(--hat-bright); background: #171a16; border: 2px inset var(--panel-light); overflow: hidden; }
.tui-pet { align-self: center; margin-left: -18px; }
.tui-pet img { width: 100%; max-height: 250px; object-fit: contain; object-position: left center; }
.tui-copy span, .tui-copy strong, .tui-copy code { display: block; }
.tui-copy span { margin-bottom: 20px; color: #9fa596; font: 13px/1 var(--mono); }
.tui-copy strong { margin-bottom: 18px; color: #f0f2e8; font: 700 clamp(19px, 2vw, 26px)/1.15 var(--body); }
.tui-copy code { color: var(--hat-bright); }
.tui-copy p { margin: 8px 0 0; color: #c8cec0; font: 14px/1.5 var(--mono); }
.about { grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr); }
.portrait-window { max-width: 520px; transform: rotate(-1deg); }
.checkerboard { background-color: #f3f0e8; background-image: linear-gradient(45deg,#c8c8c0 25%,transparent 25%),linear-gradient(-45deg,#c8c8c0 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#c8c8c0 75%),linear-gradient(-45deg,transparent 75%,#c8c8c0 75%); background-position: 0 0,0 12px,12px -12px,-12px 0; background-size: 24px 24px; }
.checkerboard img { width: 100%; }
.about-copy > p { max-width: 51ch; font-size: 20px; }
.trait-list { margin: 38px 0 0; }
.trait-list div { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding: 16px 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 28%, transparent); }
.trait-list dt { font-weight: 700; }
.trait-list dd { margin: 0; }

.field-notes { background: color-mix(in srgb, var(--paper) 78%, transparent); border-block: 2px solid color-mix(in srgb, var(--ink) 30%, transparent); }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading p { max-width: 44ch; font-size: 20px; }
.story-grid { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: clamp(26px, 4vw, 52px); align-items: start; }
.story { background: var(--panel); }
.story:nth-child(2) { margin-top: 90px; }
.story:nth-child(3) { grid-column: 1 / -1; width: 66%; margin-left: auto; }
.story img { width: calc(100% - 12px); max-height: 500px; margin: 6px; object-fit: cover; border: 2px inset var(--panel-light); }
.story-media { margin: 6px; overflow: hidden; border: 2px inset var(--panel-light); background: var(--black-edge); }
.story-media img { display: block; width: 100%; max-height: none; margin: 0; border: 0; }
.story-media-focus { aspect-ratio: 4 / 5; }
.story-media-focus img { width: 118%; height: auto; transform: translate(-7.6%, -7%); }
.story-copy { padding: 22px 24px 26px; }
.story-copy h3 { margin-bottom: 8px; }
.story-copy p { margin: 0; max-width: 44ch; }
.story-green .title-bar { background: var(--moss); }

.taskbar { position: fixed; z-index: 10; left: 0; right: 0; bottom: 0; height: 44px; display: flex; align-items: stretch; gap: 4px; padding: 4px; background: var(--panel); border-top: 2px solid var(--white-edge); box-shadow: 0 -1px var(--black-edge); }
.start-button { min-height: 34px; padding: 4px 9px; }
.start-button img { width: 25px; height: 25px; object-fit: cover; border: 1px solid var(--black-edge); }
.task-button { min-width: 190px; justify-content: flex-start; min-height: 34px; padding: 4px 10px; font-weight: 400; box-shadow: inset 2px 2px var(--panel-dark), inset -2px -2px var(--white-edge); }
.taskbar-spacer { flex: 1; border-left: 1px solid var(--panel-dark); }
.tray-button { min-width: 36px; min-height: 34px; padding: 4px 8px; }
.clock { display: grid; place-items: center; min-width: 70px; padding: 0 9px; border: 1px solid var(--panel-dark); box-shadow: inset 1px 1px var(--black-edge), inset -1px -1px var(--white-edge); font-size: 12px; }
.start-menu { position: absolute; left: 4px; bottom: 44px; width: min(360px, calc(100vw - 8px)); min-height: 245px; display: grid; grid-template-columns: 38px 1fr; color: var(--ink); background: var(--panel); border: 2px solid var(--black-edge); box-shadow: inset 1px 1px var(--white-edge), 6px 6px 0 var(--shadow); }
.start-menu[hidden] { display: none; }
.start-rail { display: flex; align-items: flex-end; justify-content: center; padding: 12px 0; color: var(--title-text); background: var(--forest); font: 900 16px/1 var(--display); letter-spacing: 0.12em; writing-mode: vertical-rl; transform: rotate(180deg); }
.start-items { padding: 8px; }
.start-items a { display: grid; grid-template-columns: 38px 1fr; align-items: center; gap: 10px; padding: 11px 10px; text-decoration: none; }
.start-items a:hover, .start-items a:focus-visible { color: #f9f7ee; background: var(--forest); }
.start-items strong, .start-items small { display: block; }
.start-items small { margin-top: 2px; font-size: 11px; }

/* Brand guide */
.guide-hero { grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr); min-height: calc(100dvh - 116px); padding: clamp(36px, 6vh, 56px) var(--page-gutter); border-bottom: 2px solid color-mix(in srgb, var(--ink) 30%, transparent); }
.guide-hero h1 { font-size: clamp(48px, 5.4vw, 72px); }
.guide-cover { max-width: 500px; justify-self: end; transform: rotate(1.5deg); }
.guide-cover-body { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; min-height: 360px; padding: 28px; background: var(--hat); }
.guide-cover-body img { width: 100%; height: auto; margin: -44px 0 -18px -34px; }
.guide-cover-body strong, .guide-cover-body span { display: block; color: #151713; }
.guide-cover-body strong { font: 900 clamp(38px, 5vw, 62px)/0.9 var(--display); letter-spacing: -0.06em; }
.guide-cover-body span { margin-top: 12px; font: 700 16px/1 var(--mono); }
.guide-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; max-width: 1480px; margin: 0 auto; padding: 72px var(--page-gutter) 140px; }
.guide-nav { position: sticky; top: 22px; box-shadow: inset 1px 1px var(--white-edge), inset -1px -1px var(--panel-dark), 5px 5px 0 var(--shadow); }
.guide-nav nav { padding: 7px; }
.guide-nav a { display: block; padding: 9px 10px; font-size: 14px; text-decoration: none; }
.guide-nav a:hover, .guide-nav a:focus-visible { color: #f9f7ee; background: var(--forest); }
.guide-content { min-width: 0; }
.guide-section { scroll-margin-top: 28px; padding: 14px 0 96px; }
.guide-section + .guide-section { border-top: 2px solid color-mix(in srgb, var(--ink) 34%, transparent); padding-top: 88px; }
.guide-section > p { max-width: 68ch; font-size: 18px; }
.guide-section .lead { max-width: 24ch; font: 900 clamp(28px, 4vw, 48px)/1.12 var(--display); letter-spacing: -0.04em; }
.product-definition { max-width: 780px; margin-top: 34px; padding: 24px 26px; color: #151713; background: var(--hat-bright); border: 2px solid #151713; box-shadow: 6px 6px 0 var(--forest); }
.product-definition-title { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.product-definition-title .robinhood-leaf { width: 36px; height: 21px; background: var(--paper); box-shadow: 3px 3px 0 var(--forest); }
.product-definition-title .robinhood-leaf::after { width: 29px; top: 11px; }
.product-definition strong { display: block; font: 700 13px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.product-definition p { margin: 0; max-width: 68ch; }
.principle-grid { display: grid; grid-template-columns: 1.35fr 0.65fr; margin-top: 40px; border: 2px solid var(--ink); }
.principle-grid div { min-height: 170px; padding: 26px; background: var(--paper); border: 1px solid var(--ink); }
.principle-grid strong, .principle-grid span { display: block; }
.principle-grid strong { margin-bottom: 12px; font: 900 26px/1 var(--display); }
.principle-accent { color: #151713; background: var(--hat-bright) !important; }
.character-lock { margin-top: 36px; }
.character-lock-body { display: grid; grid-template-columns: minmax(260px, 0.8fr) minmax(300px, 1.2fr); align-items: center; gap: 24px; padding: 28px; }
.character-lock-body img { max-height: 520px; margin: 0 auto; }
.check-list p { margin: 18px 0 7px; font-family: var(--mono); }
.check-list ul, .usage-panel ul { margin: 0; padding-left: 22px; }
.check-list li, .usage-panel li { margin: 8px 0; }
.swatches { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 36px; }
.swatch { min-height: 150px; display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; padding: 16px; color: #f9f7ee; background: var(--swatch); border: 2px solid var(--ink); border-radius: 0; box-shadow: 4px 4px 0 var(--ink); text-align: left; cursor: pointer; }
.swatch:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.swatch:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }
.swatch span { font-weight: 700; }
.swatch code { margin-top: 4px; color: inherit; }
.swatch-light { color: #151713; }
.swatch-hero { grid-column: span 2; }
.system-note { min-height: 26px; margin-top: 16px; font: 14px/1.4 var(--mono); }
.type-specimen { margin-top: 36px; }
.type-specimen-body > div { display: grid; grid-template-columns: 150px 1fr 280px; gap: 20px; align-items: baseline; padding: 26px; border-bottom: 1px solid var(--panel-dark); }
.type-specimen-body > div:last-child { border: 0; }
.type-specimen-body span { font-size: 13px; font-weight: 700; }
.type-specimen-body strong { font-size: clamp(22px, 3vw, 38px); }
.type-display strong { font-family: var(--display); letter-spacing: -0.05em; }
.type-body strong { font-family: var(--body); }
.type-mono strong { font-family: var(--mono); }
.type-specimen-body code { font-size: 12px; }
.ui-demo { max-width: 760px; margin-top: 36px; }
.ui-demo-body { padding: 30px; }
.ui-demo-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.field-label { display: block; margin-bottom: 7px; font-weight: 700; }
.ui-input { width: 100%; min-height: 38px; padding: 8px 10px; color: var(--ink); background: var(--paper); border: 0; border-radius: 0; box-shadow: inset 2px 2px var(--black-edge), inset -2px -2px var(--white-edge); }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-top: 22px; }
.checkbox-row input { width: 18px; height: 18px; accent-color: var(--hat); }
.rules-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 48px; }
.rules-columns div { padding-top: 18px; border-top: 5px solid var(--hat); }
.rules-columns h3 { margin-bottom: 8px; }
.image-strip { display: grid; grid-template-columns: 0.7fr 1.15fr 0.85fr; gap: 14px; align-items: stretch; margin-top: 36px; }
.image-strip img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; border: 2px solid var(--ink); box-shadow: 5px 5px 0 var(--shadow); }
.image-strip img:nth-child(2) { transform: translateY(28px); }
.voice-table { margin-top: 36px; }
.voice-row { display: grid; grid-template-columns: 0.9fr 1.1fr; }
.voice-row span { padding: 18px 20px; border-bottom: 1px solid var(--panel-dark); }
.voice-row span + span { border-left: 1px solid var(--panel-dark); }
.voice-head { font-weight: 700; background: color-mix(in srgb, var(--panel) 70%, var(--hat)); }
.usage-panel { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; padding: 32px; color: #151713; background: var(--hat-bright); border: 2px solid #151713; box-shadow: 8px 8px 0 var(--forest); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --desktop: #1d241c; --panel: #3a3e35; --panel-light: #555b4e; --panel-dark: #171a16;
    --paper: #242920; --ink: #f0f2e8; --focus: #b8e461; --shadow: #10130f;
    --white-edge: #6e7565; --black-edge: #11130f; --title-text: #f6f5ee;
  }
}

@media (max-width: 900px) {
  .site-header { gap: 14px; min-height: 64px; }
  .nav-links { display: none; }
  .theme-toggle { margin-left: auto; }
  .shell-grid { grid-template-columns: 1fr; }
  .hero.shell-grid { grid-template-columns: 1fr; }
  .tui-window { justify-self: start; }
  .hero { min-height: auto; padding-top: 62px; }
  .hero-copy { max-width: 620px; }
  .about { grid-template-columns: 1fr; }
  .portrait-window { width: min(100%, 560px); }
  .about-copy { max-width: 680px; }
  .guide-hero { grid-template-columns: 1fr; min-height: auto; }
  .guide-cover { width: min(100%, 520px); justify-self: start; }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-nav { position: relative; top: auto; }
  .guide-nav nav { display: flex; overflow-x: auto; }
  .guide-nav a { white-space: nowrap; }
  .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .type-specimen-body > div { grid-template-columns: 1fr; gap: 8px; }
  .image-strip { grid-template-columns: 1fr 1fr; }
  .image-strip img:nth-child(2) { transform: none; }
  .image-strip img:last-child { grid-column: 1 / -1; max-height: 440px; }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .site-header { padding-inline: 12px; }
  .brand-lockup img { width: 36px; height: 36px; }
  .theme-toggle { min-width: 72px; padding-inline: 9px; }
  .hero, .section, .guide-hero { padding-inline: 16px; }
  .hero { padding-block: 48px 70px; }
  h1 { font-size: clamp(44px, 15vw, 68px); }
  h2 { font-size: clamp(34px, 10vw, 48px); }
  .story-grid { grid-template-columns: 1fr; }
  .tui-screen { grid-template-columns: 1fr; min-height: 0; gap: 18px; }
  .tui-pet { width: min(82%, 360px); margin: 0 auto; }
  .story:nth-child(2), .story:nth-child(3) { width: 100%; margin: 0; grid-column: auto; }
  .trait-list div { grid-template-columns: 1fr; gap: 4px; }
  .task-button { display: none; }
  .guide-layout { padding: 40px 16px 110px; }
  .guide-cover-body { grid-template-columns: 1fr 0.8fr; min-height: 280px; padding: 18px; }
  .guide-cover-body img { margin: -20px 0 -10px -18px; }
  .guide-section { padding-bottom: 72px; }
  .guide-section + .guide-section { padding-top: 64px; }
  .principle-grid, .character-lock-body, .rules-columns, .voice-row, .usage-panel { grid-template-columns: 1fr; }
  .principle-grid div { min-height: 130px; }
  .swatches { grid-template-columns: 1fr 1fr; }
  .swatch { min-height: 126px; }
  .swatch-hero { grid-column: 1 / -1; }
  .character-lock-body { padding: 18px; }
  .voice-row span + span { border-left: 0; }
  .voice-row span:first-child { padding-bottom: 6px; font-size: 12px; opacity: 0.74; border-bottom: 0; }
  .voice-row span:last-child { padding-top: 4px; }
  .image-strip { grid-template-columns: 1fr; }
  .image-strip img:last-child { grid-column: auto; }
  .usage-panel { align-items: start; }
  .usage-panel .ui-button { justify-self: start; }
}

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