:root {
  color-scheme: dark;
  --bg: #101311;
  --surface: #171c19;
  --ink: #eaf0e9;
  --dim: #a3aea4;
  --muted: #6f7c72;
  --line: rgba(225, 242, 227, .14);
  --line-strong: rgba(225, 242, 227, .23);
  --lime: #c6ff53;
  --cyan: #66dcff;
  --coral: #ff775b;
  --mono: "DM Mono", "IBM Plex Mono", "Courier New", monospace;
  --display: "Manrope", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  --copy: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  --pad: clamp(18px, 5vw, 72px);
  font-family: var(--copy);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse at 78% 17%, rgba(39, 77, 66, .2), transparent 38%),
    var(--bg);
  color: var(--ink);
  font: 14px/1.65 var(--copy);
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  height: 70px;
  flex: 0 0 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--pad);
  border-bottom: 1px solid var(--line);
  background: rgba(16, 19, 17, .88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 700 15px/1 var(--display);
}

.brand img {
  width: 35px;
  height: 35px;
  border-radius: 4px;
  object-fit: cover;
  filter: drop-shadow(0 0 13px rgba(102, 220, 255, .14));
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 14px;
  color: var(--dim);
  font-size: 11px;
  transition: color .2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--lime);
}

.site-nav .nav-link-feature {
  border: 1px solid rgba(198, 255, 83, .29);
  color: var(--lime);
}

.site-nav svg,
.site-menu svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.site-menu {
  display: none;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.site-menu svg {
  width: 18px;
  height: 18px;
}

.page {
  width: min(100% - 2 * var(--pad), 1120px);
  flex: 1 0 auto;
  margin-inline: auto;
  padding: 42px 0 52px;
}

.page-head {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  padding: 12px 0 24px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-head::after {
  position: absolute;
  top: -185px;
  right: 7%;
  width: 265px;
  height: 265px;
  border: 1px solid rgba(102, 220, 255, .12);
  border-radius: 50%;
  box-shadow: 0 0 0 24px rgba(102, 220, 255, .02), 0 0 0 48px rgba(102, 220, 255, .015);
  content: "";
  pointer-events: none;
}

.page-code,
.section-code,
.component-code {
  margin: 0;
  color: var(--lime);
  font: 9px/1.5 var(--mono);
  letter-spacing: .1em;
}

.page-head h1 {
  margin: 8px 0 0;
  font: 800 clamp(34px, 5vw, 54px)/1.05 var(--display);
  letter-spacing: -.035em;
}

.page-head > div > p:last-child {
  margin: 10px 0 0;
  color: var(--dim);
  font-size: 12px;
}

.page-head-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(102, 220, 255, .26);
  color: var(--cyan);
  font: 23px/1 var(--mono);
}

.section-heading h2 {
  margin: 9px 0 0;
  font: 700 clamp(21px, 3vw, 29px)/1.25 var(--display);
}

.platform-page .page-head {
  min-height: 232px;
  align-items: center;
  padding-block: 32px;
}

.platform-hero h1 {
  font-size: clamp(43px, 8vw, 82px);
  letter-spacing: -.06em;
}

.platform-hero h1 span {
  color: var(--cyan);
}

.platform-hero > div > p:last-child {
  max-width: 560px;
  line-height: 1.9;
}

.platform-mark {
  width: 74px;
  height: 74px;
  font-size: 25px;
}

.platform-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, 1.1fr);
  align-items: center;
  gap: clamp(28px, 7vw, 92px);
  padding: 51px 0 64px;
}

.intro-copy h2 {
  margin: 11px 0 13px;
  font: 700 clamp(26px, 4vw, 38px)/1.45 var(--display);
  letter-spacing: -.04em;
}

.intro-copy > p:not(.section-code) {
  max-width: 510px;
  margin: 0;
  color: var(--dim);
  font-size: 12px;
  line-height: 2;
}

.intro-link {
  margin-top: 21px;
}

.intro-link span {
  color: var(--bg);
  font-size: 14px;
}

.system-panel {
  border: 1px solid var(--line);
  background: linear-gradient(130deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .012));
}

.system-panel-head,
.system-panel-foot {
  min-height: 39px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-inline: 14px;
  color: var(--muted);
  font: 8px var(--mono);
  letter-spacing: .08em;
}

.system-panel-head {
  border-bottom: 1px solid var(--line);
}

.system-signal {
  width: 6px;
  height: 6px;
  margin-right: auto;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(198, 255, 83, .55);
}

.system-readout {
  min-height: 65px;
  display: grid;
  grid-template-columns: 30px 1fr 18px;
  align-items: center;
  gap: 10px;
  margin-inline: 14px;
  border-bottom: 1px solid var(--line);
}

.system-readout > span:first-child {
  color: var(--lime);
  font: 9px var(--mono);
}

.system-readout strong,
.system-readout small {
  display: block;
}

.system-readout strong {
  font-size: 11px;
  font-weight: 600;
}

.system-readout small {
  margin-top: 3px;
  color: var(--muted);
  font: 7px var(--mono);
  letter-spacing: .06em;
}

.readout-mark {
  color: var(--cyan);
  font: 15px var(--mono);
}

.system-panel-foot {
  min-height: 34px;
}

.foundation-section,
.usage-section {
  padding-top: 15px;
}

.foundation-section > .section-heading,
.usage-section > .section-heading {
  margin-bottom: 12px;
}

.foundation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.foundation-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(130deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .008));
}

.foundation-card h3 {
  margin: 7px 0;
  font-size: 12px;
  font-weight: 600;
}

.foundation-card > p:not(.component-code) {
  max-width: 450px;
  margin: 0;
  color: var(--dim);
  font-size: 9px;
  line-height: 1.85;
}

.palette-card {
  grid-row: span 2;
}

.swatch-row,
.token-labels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.swatch-row {
  margin-top: 21px;
}

.swatch {
  height: 67px;
  border: 1px solid var(--line);
}

.swatch-bg { background: var(--bg); }
.swatch-ink { background: var(--ink); }
.swatch-lime { background: var(--lime); }
.swatch-cyan { background: var(--cyan); }
.swatch-coral { background: var(--coral); }

.token-labels {
  margin-top: 5px;
  color: var(--muted);
  font: 7px var(--mono);
  text-align: center;
}

.type-card {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
}

.type-sample {
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
}

.type-sample > span {
  color: var(--muted);
  font: 7px var(--mono);
}

.type-sample > strong {
  font-size: 17px;
}

.type-sample-body p {
  margin: 0;
  color: var(--dim);
  font-size: 9px;
}

.type-sample-mono code {
  color: var(--cyan);
  font: 9px var(--mono);
}

.layout-preview {
  height: 56px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  grid-template-rows: 1fr 1fr;
  gap: 5px;
  margin-top: 14px;
  padding: 7px;
  border: 1px solid var(--line-strong);
}

.layout-preview span {
  border: 1px solid rgba(102, 220, 255, .24);
  background: rgba(102, 220, 255, .04);
}

.layout-preview span:first-child {
  grid-row: span 2;
  border-color: rgba(198, 255, 83, .35);
  background: rgba(198, 255, 83, .04);
}

.layout-card .token-labels {
  grid-template-columns: 1.2fr .8fr auto;
  text-align: left;
}

.usage-section {
  padding-top: 58px;
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.usage-card {
  position: relative;
  min-height: 166px;
  padding: 15px;
  border: 1px solid var(--line);
  background: linear-gradient(130deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .008));
  transition: transform .2s, border-color .2s;
}

.usage-card:hover {
  transform: translateY(-3px);
  border-color: rgba(198, 255, 83, .4);
}

.usage-number,
.usage-meta {
  color: var(--muted);
  font: 8px var(--mono);
  letter-spacing: .06em;
}

.usage-icon {
  position: absolute;
  top: 12px;
  right: 14px;
  color: var(--cyan);
  font: 17px var(--mono);
}

.usage-card h3 {
  margin: 19px 0 5px;
  font-size: 13px;
}

.usage-card p {
  min-height: 38px;
  margin: 0;
  color: var(--dim);
  font-size: 9px;
  line-height: 1.8;
}

.usage-meta {
  display: block;
  margin-top: 12px;
  font-size: 7px;
}

.platform-note {
  max-width: none;
  align-items: center;
  margin: 31px 0 0;
  padding: 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .018);
}

.platform-note p {
  flex: 1;
}

.platform-note > a {
  flex: 0 0 auto;
  color: var(--lime);
  font-size: 9px;
}

.platform-note > a span {
  margin-left: 4px;
}

.text-field,
.select-field {
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: rgba(5, 8, 6, .47);
  color: var(--ink);
}

.icon-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .025);
  color: var(--dim);
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}

.icon-button:hover {
  border-color: rgba(102, 220, 255, .55);
  background: rgba(102, 220, 255, .06);
  color: var(--cyan);
}

.range-control {
  width: 100%;
  height: 22px;
  display: block;
  margin: 0 0 15px;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

.range-control::-webkit-slider-runnable-track {
  height: 2px;
  background: var(--line-strong);
}

.range-control::-moz-range-track {
  height: 2px;
  background: var(--line-strong);
}

.range-control::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  margin-top: -5px;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime);
}

.range-control::-moz-range-thumb {
  width: 9px;
  height: 9px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime);
}

.button-primary,
.button-secondary,
.button-text {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 15px;
  border: 1px solid transparent;
  font-size: 10px;
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s, transform .2s;
}

.button-primary {
  background: var(--lime);
  color: var(--bg);
  font-weight: 700;
}

.button-primary:hover:not(:disabled) {
  background: #dcff95;
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--dim);
}

.button-secondary:hover:not(:disabled) {
  border-color: var(--cyan);
  color: var(--cyan);
}

.button-text {
  min-height: 34px;
  padding: 0 3px;
  border-bottom-color: rgba(198, 255, 83, .6);
  background: transparent;
  color: var(--ink);
}

.button-text:hover:not(:disabled) {
  color: var(--lime);
}

.button-primary:disabled,
.button-secondary:disabled,
.button-text:disabled {
  opacity: .42;
  cursor: not-allowed;
}

.notice {
  max-width: 760px;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin: 18px 0 0 auto;
  color: var(--muted);
}

.notice-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(102, 220, 255, .42);
  border-radius: 50%;
  color: var(--cyan);
  font: 10px var(--mono);
}

.notice p {
  margin: 0;
  font-size: 9px;
  line-height: 1.8;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
}

.section-heading h2 {
  font-size: 21px;
}

.section-index,
.component-code {
  color: var(--muted);
  font: 8px/1.5 var(--mono);
  letter-spacing: .08em;
}

.component-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding-top: 12px;
}

.component-card {
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--line);
  background: linear-gradient(130deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .008));
}

.component-card h3 {
  margin: 6px 0 13px;
  font-size: 13px;
  font-weight: 600;
}

.button-examples {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.button-examples .button-primary,
.button-examples .button-secondary {
  min-height: 36px;
  padding-inline: 11px;
  font-size: 9px;
}

.field-label {
  display: block;
  margin: 0 0 5px;
  color: var(--dim);
  font-size: 9px;
}

.text-field,
.select-field {
  height: 38px;
  padding: 0 10px;
  font-size: 10px;
}

.text-field::placeholder {
  color: var(--muted);
}

.text-field:hover,
.select-field:hover {
  border-color: var(--line-strong);
}

.text-field:focus,
.select-field:focus {
  border-color: var(--cyan);
  outline: 0;
}

.select-label {
  margin-top: 10px;
}

.select-field {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--cyan) 50%), linear-gradient(135deg, var(--cyan) 50%, transparent 50%);
  background-position: calc(100% - 13px) 16px, calc(100% - 9px) 16px;
  background-repeat: no-repeat;
  background-size: 4px 4px, 4px 4px;
}

.status-example {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--dim);
  font-size: 10px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(198, 255, 83, .55);
}

.status-tag {
  margin-left: auto;
  color: var(--lime);
  font: 8px var(--mono);
  letter-spacing: .07em;
}

.notice-compact {
  margin: 10px 0 0;
  padding: 9px;
  border: 1px solid rgba(102, 220, 255, .17);
  background: rgba(102, 220, 255, .035);
}

.notice-compact .notice-icon {
  border-color: rgba(255, 119, 91, .5);
  color: var(--coral);
}

.notice-compact p {
  color: var(--dim);
  font-size: 9px;
}

.panel-copy {
  margin: 0;
  color: var(--dim);
  font-size: 10px;
  line-height: 1.9;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 13px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(198, 255, 83, .6);
  color: var(--ink);
  font-size: 9px;
  transition: gap .2s, color .2s;
}

.text-link:hover {
  gap: 15px;
  color: var(--lime);
}

.site-footer {
  width: min(1220px, calc(100% - 2 * var(--pad)));
  min-height: 48px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 8px/1.5 var(--mono);
  letter-spacing: .06em;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--dim);
  transition: color .2s;
}

.site-footer a:hover {
  color: var(--lime);
}

.site-footer a span {
  color: var(--lime);
}

.component-lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.9;
}

.component-lead a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.component-section {
  padding-top: 48px;
  scroll-margin-top: 82px;
}

.component-section .section-heading {
  margin-bottom: 12px;
}

.component-section .component-grid {
  padding-top: 0;
}

.component-section .component-card {
  align-self: start;
}

.component-section .field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.textarea-field {
  height: auto;
  min-height: 78px;
  padding: 9px 10px;
  resize: vertical;
}

.choice-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 11px;
  border: 1px solid var(--line);
}

.choice-list legend {
  padding: 0 5px;
  color: var(--dim);
  font-size: 9px;
}

.choice-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dim);
  font-size: 10px;
  cursor: pointer;
}

.choice-list input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--lime);
}

.choice-list .is-disabled {
  opacity: .45;
  cursor: not-allowed;
}

.switch-row {
  position: relative;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--dim);
  font-size: 10px;
  cursor: pointer;
}

.switch-control {
  position: absolute;
  right: 0;
  width: 38px;
  height: 22px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.switch-track {
  position: relative;
  width: 38px;
  height: 22px;
  flex: 0 0 38px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, .05);
  transition: background .2s, border-color .2s;
}

.switch-track::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--dim);
  content: "";
  transition: transform .2s, background .2s;
}

.switch-control:checked + .switch-track {
  border-color: rgba(198, 255, 83, .65);
  background: rgba(198, 255, 83, .18);
}

.switch-control:checked + .switch-track::after {
  transform: translateX(16px);
  background: var(--lime);
}

.switch-control:focus-visible + .switch-track {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.badge {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  font: 8px/1.3 var(--mono);
  letter-spacing: .04em;
}

.badge-success {
  border-color: rgba(198, 255, 83, .36);
  background: rgba(198, 255, 83, .08);
  color: var(--lime);
}

.badge-info {
  border-color: rgba(102, 220, 255, .36);
  background: rgba(102, 220, 255, .07);
  color: var(--cyan);
}

.badge-warning {
  border-color: rgba(255, 119, 91, .4);
  background: rgba(255, 119, 91, .07);
  color: var(--coral);
}

.badge-neutral {
  color: var(--dim);
}

.notice-warning {
  border-color: rgba(255, 119, 91, .22);
  background: rgba(255, 119, 91, .035);
}

.notice-warning .notice-icon {
  border-color: rgba(255, 119, 91, .5);
  color: var(--coral);
}

.notice-error {
  border-color: rgba(255, 119, 91, .38);
  background: rgba(255, 119, 91, .07);
}

.notice-error .notice-icon {
  border-color: var(--coral);
  color: var(--coral);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: var(--dim);
  font-size: 9px;
}

.progress-label span:last-child {
  color: var(--lime);
  font-family: var(--mono);
}

.progress-bar {
  width: 100%;
  height: 4px;
  display: block;
  overflow: hidden;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: rgba(225, 242, 227, .12);
}

.progress-bar::-webkit-progress-bar {
  background: rgba(225, 242, 227, .12);
}

.progress-bar::-webkit-progress-value {
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.progress-bar::-moz-progress-bar {
  background: linear-gradient(90deg, var(--cyan), var(--lime));
}

.loading-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  color: var(--dim);
  font-size: 9px;
}

.loading-spinner {
  width: 15px;
  height: 15px;
  border: 1px solid rgba(102, 220, 255, .25);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spinner-turn .8s linear infinite;
}

@keyframes spinner-turn {
  to { transform: rotate(360deg); }
}

.empty-state {
  min-height: 170px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  text-align: center;
}

.empty-state > span {
  color: var(--cyan);
  font-size: 23px;
}

.empty-state strong {
  font-size: 11px;
}

.empty-state p {
  max-width: 260px;
  margin: 0 0 4px;
  color: var(--dim);
  font-size: 9px;
}

.empty-state .button-secondary {
  min-height: 34px;
  font-size: 9px;
}

.back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: 17px;
  color: var(--dim);
  font-size: 10px;
  transition: color .2s, gap .2s;
}

.back-link:hover {
  gap: 12px;
  color: var(--lime);
}

.sample-list {
  border-top: 1px solid var(--line);
}

.sample-list-row {
  min-height: 59px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  transition: padding .2s, border-color .2s;
}

.sample-list-row:hover {
  padding-inline: 5px;
  border-color: rgba(198, 255, 83, .4);
}

.list-number {
  color: var(--lime);
  font: 9px var(--mono);
}

.sample-list-row strong,
.sample-list-row small {
  display: block;
}

.sample-list-row strong {
  font-size: 10px;
}

.sample-list-row small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 8px;
}

.row-arrow {
  color: var(--cyan);
}

.table-scroll {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  white-space: nowrap;
}

.data-table th,
.data-table td {
  padding: 9px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 9px;
}

.data-table thead th {
  color: var(--muted);
  font: 8px var(--mono);
}

.data-table tbody th {
  color: var(--ink);
  font-weight: 500;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 5px;
}

.pagination a {
  min-width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--dim);
  font: 10px var(--mono);
  transition: color .2s, border-color .2s, background .2s;
}

.pagination a:hover,
.pagination a[aria-current="page"] {
  border-color: rgba(198, 255, 83, .5);
  background: rgba(198, 255, 83, .08);
  color: var(--lime);
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
}

.tab-button {
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--dim);
  font-size: 9px;
  cursor: pointer;
}

.tab-button:hover,
.tab-button.is-active {
  border-bottom-color: var(--lime);
  color: var(--lime);
}

.tab-panel {
  min-height: 65px;
  padding: 13px 2px;
  color: var(--dim);
  font-size: 10px;
}

.disclosure {
  border: 1px solid var(--line);
}

.disclosure summary {
  padding: 11px;
  color: var(--dim);
  font-size: 10px;
  cursor: pointer;
}

.disclosure summary::marker {
  color: var(--lime);
}

.disclosure p {
  margin: 0;
  padding: 0 11px 12px;
  color: var(--dim);
  font-size: 9px;
  line-height: 1.8;
}

.dialog-trigger {
  margin-top: 12px;
}

.inline-code,
.code-block {
  border: 1px solid var(--line);
  background: rgba(5, 8, 6, .42);
  color: var(--cyan);
  font-family: var(--mono);
}

.inline-code {
  padding: 2px 5px;
  font-size: 9px;
}

.code-block {
  overflow-x: auto;
  margin: 11px 0 0;
  padding: 11px;
  font-size: 9px;
  line-height: 1.7;
}

.sample-dialog {
  width: min(460px, calc(100% - 32px));
  padding: 21px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 22px 90px rgba(0, 0, 0, .6);
}

.sample-dialog::backdrop {
  background: rgba(5, 8, 6, .75);
  backdrop-filter: blur(4px);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dialog-close {
  flex: 0 0 auto;
}

.sample-dialog h2 {
  margin: 13px 0 7px;
  font: 700 19px var(--display);
}

.sample-dialog > p {
  margin: 0;
  color: var(--dim);
  font-size: 10px;
  line-height: 1.9;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 19px;
}

.component-section .section-heading {
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .page {
    padding-top: 31px;
  }

  .platform-intro {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 34px 0 48px;
  }

  .system-panel {
    max-width: 600px;
  }

  .foundation-grid {
    grid-template-columns: 1fr 1fr;
  }

  .palette-card {
    grid-row: auto;
    grid-column: 1 / -1;
  }

  .usage-grid {
    grid-template-columns: 1fr;
  }

  .usage-card {
    min-height: 145px;
  }
}

@media (max-width: 620px) {
  :root {
    --pad: 18px;
  }

  .site-header {
    height: 59px;
    flex-basis: 59px;
  }

  .brand {
    gap: 8px;
    font-size: 14px;
  }

  .brand img {
    width: 31px;
    height: 31px;
  }

  .site-nav {
    position: absolute;
    top: 59px;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 7px var(--pad) 13px;
    border-bottom: 1px solid var(--line);
    background: rgba(14, 18, 15, .97);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
  }

  .site-nav.is-open {
    display: flex;
    animation: menu-drop .22s ease both;
  }

  .site-nav a {
    min-height: 43px;
    padding: 0 7px;
    border-bottom: 1px solid var(--line);
    font-size: 11px;
    white-space: nowrap;
  }

  .site-menu {
    display: grid;
  }

  .page {
    width: calc(100% - 2 * var(--pad));
    padding-top: 25px;
    padding-bottom: 37px;
  }

  .page-head {
    gap: 10px;
    padding: 8px 0 18px;
  }

  .page-code,
  .section-code {
    font-size: 8px;
  }

  .page-head h1 {
    font-size: 36px;
  }

  .page-head > div > p:last-child {
    max-width: 260px;
    margin-top: 8px;
    font-size: 10px;
  }

  .page-head-mark {
    width: 42px;
    height: 42px;
    font-size: 19px;
  }

  .platform-page .page-head {
    min-height: 185px;
    padding-block: 22px;
  }

  .platform-hero h1 {
    font-size: clamp(38px, 10vw, 58px);
  }

  .platform-mark {
    width: 42px;
    height: 42px;
    font-size: 17px;
  }

  .platform-intro {
    padding: 28px 0 39px;
  }

  .intro-copy h2 {
    font-size: 25px;
  }

  .intro-copy > p:not(.section-code) {
    font-size: 11px;
  }

  .foundation-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .foundation-card {
    padding: 14px;
  }

  .palette-card {
    grid-column: auto;
  }

  .usage-section {
    padding-top: 40px;
  }

  .notice {
    margin-top: 13px;
  }

  .component-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .component-card {
    padding: 14px;
  }

  .site-footer {
    min-height: 42px;
    font-size: 7px;
  }

  .component-section {
    padding-top: 39px;
    scroll-margin-top: 70px;
  }

  .component-section .section-index {
    margin-left: auto;
    font-size: 7px;
  }

  .dialog-actions {
    flex-wrap: wrap;
  }

  .platform-note {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .platform-note p {
    flex-basis: calc(100% - 32px);
  }

  .platform-note > a {
    margin-left: 28px;
  }

  .site-footer > span:first-child {
    max-width: 33%;
  }
}

@media (max-width: 360px) {
  :root {
    --pad: 14px;
  }

  .button-examples {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    gap: 6px;
    font-size: 6px;
  }
}

@media (max-width: 400px) {
  .platform-page .page-head {
    grid-template-columns: 1fr;
  }

  .platform-mark {
    display: none;
  }

  .platform-hero h1 {
    font-size: clamp(28px, 8vw, 32px);
  }
}

@keyframes menu-drop {
  from { opacity: 0; transform: translateY(-7px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .loading-spinner {
    animation: none;
  }
}