/* SPDX-License-Identifier: Apache-2.0 */

@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans-variable.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400 700;
}

@font-face {
  font-family: "Fragment Mono";
  src: url("/fonts/fragment-mono-regular.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

:root {
  color-scheme: dark;
  --carbon-950: #070a0d;
  --carbon-900: #11151a;
  --carbon-800: #283039;
  --carbon-700: #3e4852;
  --carbon-600: #59636d;
  --paper-50: #f4f7f8;
  --paper-0: #fff;
  --paper-100: #e7ecef;
  --paper-200: #d2dadd;
  --cobalt-700: #173dcc;
  --cobalt-600: #2855ff;
  --cobalt-500: #436cff;
  --cobalt-400: #6f8cff;
  --cyan-400: #65d9ff;
  --coral-500: #ff5a47;
  --amber-500: #d99a20;
  --line-dark: rgb(244 247 248 / 15%);
  --line-light: rgb(17 21 26 / 17%);
  --page: min(100% - 48px, 1600px);
  --reading: 760px;
  --header-height: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-body: "Instrument Sans", Arial, sans-serif;
  --font-mono: "Fragment Mono", Consolas, monospace;
  /* Theme the real PliegoCSS laboratory corpus with the Pliego brand. */
  --color-accent: var(--cobalt-600);
  --color-accent-strong: var(--cobalt-700);
  --color-canvas: var(--paper-50);
  --color-ink: var(--carbon-900);
  --color-line: var(--paper-200);
  --color-muted: var(--carbon-600);
  --color-surface: var(--paper-0);
  --color-surface-raised: var(--paper-100);
  --font-sans: var(--font-body);
  font-family: var(--font-body);
  font-synthesis: none;
  background: var(--carbon-950);
  color: var(--paper-50);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  background: var(--carbon-950);
  scroll-padding-top: calc(var(--header-height) + 28px);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--carbon-950);
  color: var(--paper-50);
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: var(--scroll-progress, 0%);
  height: 2px;
  content: "";
  background: var(--cyan-400);
  pointer-events: none;
}

::selection {
  background: var(--cyan-400);
  color: var(--carbon-950);
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  color: inherit;
}

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

h1,
h2,
h3,
p,
dl,
dd,
pre,
fieldset,
legend {
  margin: 0;
}

fieldset {
  min-width: 0;
  padding: 0;
  border: 0;
}

h1,
h2,
h3 {
  font-weight: 650;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

code,
pre,
kbd,
.kicker,
.proof-label,
.code-label,
.evidence-state,
.release-date {
  font-family: var(--font-mono);
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  transform: translateY(-160%);
  background: var(--paper-50);
  color: var(--carbon-900);
  font-weight: 700;
  transition: transform 180ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Global navigation */

.site-masthead {
  position: relative;
  z-index: 60;
  background: var(--carbon-950);
}

.site-header {
  display: grid;
  width: var(--page);
  min-height: var(--header-height);
  margin: 0 auto;
  grid-template-columns: minmax(180px, 1fr) auto auto minmax(152px, 0.7fr);
  align-items: center;
}

.preview-rail {
  display: flex;
  width: 100%;
  min-height: 34px;
  padding: 0 max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  color: rgb(244 247 248 / 52%);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.07em;
}

.preview-rail strong {
  color: var(--cyan-400);
  font-weight: 500;
}

.language-switcher {
  display: inline-flex;
  margin-left: clamp(14px, 2vw, 32px);
  gap: 2px;
  justify-self: end;
  border: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 9px;
}

.language-switcher a {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: rgb(244 247 248 / 48%);
}

.language-switcher a[aria-current="true"] {
  background: var(--paper-50);
  color: var(--carbon-950);
}

.brand-link,
.nav-links {
  display: flex;
  align-items: center;
}

.brand-link {
  gap: 12px;
  justify-self: start;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.brand-link img {
  width: 30px;
  height: 30px;
}

.nav-links {
  gap: clamp(18px, 2.4vw, 38px);
  justify-content: center;
}

.nav-links a {
  position: relative;
  color: rgb(244 247 248 / 68%);
  font-size: 14px;
  transition: color 180ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  background: var(--cyan-400);
  transform-origin: right;
  transition: transform 240ms var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--paper-50);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-search {
  display: inline-flex;
  min-width: 152px;
  min-height: 38px;
  padding: 0 8px 0 13px;
  gap: 16px;
  justify-self: end;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line-dark);
  background: rgb(255 255 255 / 4%);
  cursor: pointer;
  color: rgb(244 247 248 / 74%);
  font-size: 13px;
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.header-search:hover {
  border-color: rgb(101 217 255 / 60%);
  background: rgb(101 217 255 / 7%);
}

.header-search kbd {
  padding: 4px 7px;
  background: rgb(255 255 255 / 7%);
  color: var(--paper-50);
  font-size: 10px;
}

/* Shared primitives */

.section-shell,
.page-shell {
  width: var(--page);
  margin-inline: auto;
}

.kicker {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--cyan-400);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.kicker::before {
  width: 20px;
  height: 1px;
  content: "";
  background: currentColor;
}

.action-link {
  position: relative;
  display: inline-flex;
  min-height: 48px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid transparent;
  background: var(--cobalt-600);
  color: var(--paper-0);
  font-size: 14px;
  font-weight: 650;
  transition:
    transform 180ms var(--ease),
    background 180ms ease;
}

.action-link::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -40%;
  width: 28%;
  content: "";
  transform: skewX(-18deg);
  background: rgb(255 255 255 / 18%);
  transition: left 420ms var(--ease);
}

.action-link:hover {
  transform: translateY(-2px);
  background: var(--cobalt-500);
}

.action-link:hover::after {
  left: 120%;
}

.text-link {
  padding: 14px 4px;
  border-bottom: 1px solid rgb(101 217 255 / 42%);
  color: var(--paper-50);
  font-size: 14px;
  transition: border-color 180ms ease;
}

.text-link:hover {
  border-color: var(--cyan-400);
}

/* Homepage hero / Laboratory */

.hero {
  position: relative;
  display: grid;
  min-height: calc(100svh - var(--header-height) - 34px);
  padding: clamp(54px, 8vh, 116px) max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
  gap: clamp(48px, 7vw, 130px);
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.hero-preview-label {
  position: absolute;
  z-index: 3;
  top: 24px;
  left: max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
  color: rgb(244 247 248 / 52%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, transparent 49.94%, rgb(244 247 248 / 8%) 50%, transparent 50.06%),
    linear-gradient(rgb(244 247 248 / 5%) 1px, transparent 1px) 0 0 / 100% 112px,
    var(--carbon-950);
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: -8vw;
  bottom: -24vh;
  width: min(70vw, 1050px);
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgb(111 140 255 / 24%);
  transform: rotate(22deg);
  box-shadow:
    inset 80px 0 0 rgb(40 85 255 / 6%),
    inset 160px 0 0 rgb(40 85 255 / 4%);
  pointer-events: none;
}

.hero-canvas,
.hero-grid,
.hero-art {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-art {
  z-index: -1;
  inset: 0 0 0 auto;
  width: min(68vw, 1180px);
  opacity: 0.48;
}

.hero-art::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, var(--carbon-950) 0%, rgb(7 11 20 / 76%) 28%, transparent 68%),
    linear-gradient(0deg, var(--carbon-950) 0%, transparent 32%);
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.hero-canvas {
  opacity: 0.72;
}

.hero-grid {
  background:
    linear-gradient(90deg, transparent 0 82%, rgb(101 217 255 / 8%) 82% 82.1%, transparent 82.1%),
    linear-gradient(90deg, transparent 0 92%, rgb(40 85 255 / 12%) 92% 92.1%, transparent 92.1%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 970px;
}

.hero h1 {
  margin-top: 24px;
  font-size: clamp(4.25rem, 9.6vw, 10.5rem);
  font-weight: 690;
  letter-spacing: -0.075em;
  line-height: 0.79;
}

.hero h1 span {
  display: block;
}

.hero-accent {
  color: var(--cobalt-400);
}

.hero-lede {
  max-width: 670px;
  margin-top: clamp(34px, 5vh, 56px);
  color: rgb(244 247 248 / 72%);
  font-size: clamp(1.08rem, 1.5vw, 1.4rem);
  letter-spacing: -0.015em;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  margin-top: 34px;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-terminal {
  position: relative;
  z-index: 3;
  align-self: center;
  border: 1px solid rgb(244 247 248 / 21%);
  background: rgb(7 10 13 / 88%);
  box-shadow: 0 36px 110px rgb(0 0 0 / 42%);
  backdrop-filter: blur(18px);
}

.hero-terminal::before {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 3px;
  content: "";
  background: var(--cobalt-600);
}

.terminal-bar,
.terminal-input,
.terminal-proof,
.terminal-cycle {
  padding-inline: clamp(18px, 2vw, 30px);
}

.terminal-bar {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
  color: rgb(244 247 248 / 48%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.terminal-state {
  color: var(--cyan-400);
}

.terminal-input {
  display: grid;
  min-height: 128px;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-mono);
}

.terminal-input > span {
  color: var(--cobalt-400);
  font-size: 13px;
}

.terminal-input code {
  color: var(--paper-50);
  font-size: clamp(13px, 1.2vw, 16px);
  line-height: 1.7;
}

.terminal-fold {
  position: relative;
  display: grid;
  height: 98px;
  padding: 0 30px;
  grid-template-columns: 1fr 0.45fr 1fr;
  align-items: center;
  overflow: hidden;
}

.terminal-fold::after {
  position: absolute;
  top: 50%;
  right: 30px;
  left: 30px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--paper-50), var(--cyan-400), var(--cobalt-600));
}

.terminal-fold span {
  z-index: 1;
  width: 8px;
  height: 8px;
  justify-self: center;
  border: 1px solid var(--cyan-400);
  transform: rotate(45deg);
  background: var(--carbon-950);
}

.terminal-fold span:nth-child(2) {
  width: 20px;
  height: 20px;
  border-color: var(--cobalt-400);
}

.terminal-proof {
  display: grid;
  padding-block: 18px;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.terminal-proof > div {
  min-width: 0;
}

.terminal-proof dt {
  color: rgb(244 247 248 / 42%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.terminal-proof dd {
  margin-top: 6px;
  color: var(--paper-50);
  font-size: 12px;
}

.terminal-cycle {
  width: 100%;
  min-height: 48px;
  background: transparent;
  cursor: pointer;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: left;
  transition: background 180ms ease;
}

.terminal-cycle:hover {
  background: rgb(101 217 255 / 7%);
}

.proof-marquee {
  position: relative;
  z-index: 4;
  overflow: hidden;
  border-block: 1px solid rgb(255 255 255 / 22%);
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.proof-marquee > div {
  display: flex;
  width: max-content;
  min-height: 68px;
  align-items: center;
  will-change: transform;
}

.proof-marquee span {
  display: inline-flex;
  padding: 0 42px;
  gap: 42px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.proof-marquee span::after {
  width: 6px;
  height: 6px;
  content: "";
  border: 1px solid var(--paper-0);
  transform: rotate(45deg);
}

/* Product theatre / Paper workbench */

.product-theatre {
  padding: clamp(100px, 13vw, 200px) 0;
  background: var(--paper-50);
  color: var(--carbon-900);
}

.theatre-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.5fr);
  gap: 54px;
  align-items: end;
}

.theatre-head .kicker {
  grid-column: 1 / -1;
  color: var(--cobalt-600);
}

.theatre-head h2 {
  max-width: 1100px;
  font-size: clamp(3.5rem, 7.4vw, 8.5rem);
  line-height: 0.9;
}

.theatre-head h2 span {
  display: block;
  color: var(--cobalt-600);
}

.theatre-head > p {
  max-width: 540px;
  padding-bottom: 10px;
  color: var(--carbon-600);
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.6;
}

.theatre-workbench {
  display: grid;
  width: var(--page);
  min-height: 760px;
  margin: clamp(72px, 8vw, 120px) auto 0;
  grid-template-columns: minmax(210px, 0.25fr) minmax(480px, 1fr) minmax(300px, 0.45fr);
  border: 1px solid var(--line-light);
  background: var(--paper-0);
  box-shadow: 0 36px 100px rgb(17 21 26 / 12%);
}

.theatre-controls {
  padding: 26px;
  border-right: 1px solid var(--line-light);
  background: #edf1f3;
}

.lab-control + .lab-control {
  margin-top: 28px;
}

.lab-control legend {
  margin-bottom: 10px;
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-control button {
  width: 100%;
  min-height: 36px;
  padding: 0 10px;
  background: transparent;
  cursor: pointer;
  color: var(--carbon-600);
  font-size: 12px;
  text-align: left;
  transition:
    background 160ms ease,
    color 160ms ease;
}

.lab-control button:hover {
  color: var(--carbon-900);
}

.lab-control button.is-selected,
.lab-control button[aria-pressed="true"] {
  background: var(--carbon-900);
  color: var(--paper-50);
}

.lab-reset {
  width: 100%;
  min-height: 42px;
  margin-top: 32px;
  border: 1px solid var(--line-light);
  background: transparent;
  cursor: pointer;
  color: var(--cobalt-600);
  font-family: var(--font-mono);
  font-size: 10px;
}

.theatre-stage-wrap {
  min-width: 0;
  padding: 24px;
  overflow: hidden;
}

.viewport-switcher {
  display: flex;
  min-height: 42px;
  margin-bottom: 18px;
  gap: 2px;
  align-items: center;
  justify-content: center;
}

.viewport-switcher button {
  display: flex;
  min-height: 34px;
  padding: 0 12px;
  gap: 6px;
  align-items: center;
  background: transparent;
  cursor: pointer;
  color: var(--carbon-600);
  font-size: 11px;
  text-transform: capitalize;
}

.viewport-switcher button[aria-pressed="true"] {
  background: var(--carbon-900);
  color: var(--paper-50);
}

.viewport-switcher small {
  opacity: 0.55;
  font-family: var(--font-mono);
  font-size: 8px;
}

.theatre-stage {
  display: grid;
  width: 100%;
  min-height: 620px;
  margin-inline: auto;
  padding: clamp(24px, 5vw, 76px);
  place-items: center;
  overflow: auto;
  background:
    linear-gradient(var(--line-light) 1px, transparent 1px) 0 0 / 100% 48px,
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px) 0 0 / 48px 100%,
    #dfe6e9;
  transition: max-width 420ms var(--ease);
}

.theatre-stage[data-stage-width="phone"] {
  max-width: 390px;
}

.theatre-stage[data-stage-width="tablet"] {
  max-width: 768px;
}

.theatre-stage[data-stage-width="desktop"] {
  max-width: 1280px;
}

.preview-card {
  width: min(100%, 560px);
  min-width: 240px;
  transition:
    color 240ms ease,
    background 240ms ease,
    border-color 240ms ease,
    border-radius 240ms var(--ease),
    box-shadow 240ms ease,
    padding 240ms var(--ease);
}

.preview-card[data-tone="compiled"] {
  color: var(--paper-0);
}

.preview-visual {
  min-width: 0;
}

.preview-fold-mark {
  position: relative;
  width: 74px;
  height: 54px;
  margin-bottom: 40px;
}

.preview-fold-mark::before,
.preview-fold-mark::after {
  position: absolute;
  width: 48px;
  height: 32px;
  content: "";
  border: 5px solid currentColor;
}

.preview-fold-mark::before {
  top: 0;
  left: 0;
  border-right: 0;
  border-bottom: 0;
}

.preview-fold-mark::after {
  right: 0;
  bottom: 0;
  border-top: 0;
  border-left: 0;
  color: var(--cobalt-600);
}

.preview-card[data-tone="compiled"] .preview-fold-mark::after {
  color: var(--cyan-400);
}

.preview-overline,
.preview-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
}

.preview-overline {
  opacity: 0.55;
}

.preview-card h3 {
  max-width: 390px;
  margin-top: 16px;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 0.95;
}

.preview-card p:not(.preview-overline) {
  max-width: 430px;
  margin-top: 22px;
  opacity: 0.68;
  font-size: clamp(0.95rem, 1.3vw, 1.12rem);
  line-height: 1.55;
}

.preview-meta {
  display: flex;
  padding-top: 24px;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid currentColor;
  opacity: 0.58;
}

.theatre-output {
  min-width: 0;
  background: var(--carbon-900);
  color: var(--paper-50);
}

.output-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line-dark);
}

.output-tabs button {
  min-height: 50px;
  background: transparent;
  cursor: pointer;
  color: rgb(244 247 248 / 46%);
  font-family: var(--font-mono);
  font-size: 10px;
}

.output-tabs button[aria-selected="true"] {
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.output-panel {
  min-height: 590px;
  padding: 28px;
}

.output-panel[hidden] {
  display: none;
}

.output-panel code {
  color: var(--paper-100);
  font-size: 11px;
  line-height: 1.72;
}

.proof-panel dl > div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

.proof-panel dt {
  color: rgb(244 247 248 / 42%);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.proof-panel dd {
  margin-top: 7px;
  overflow-wrap: anywhere;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 11px;
}

.corpus-note {
  padding: 18px 28px;
  border-top: 1px solid var(--line-dark);
  color: rgb(244 247 248 / 42%);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.6;
}

/* Conflict lab / Compiled field */

.conflict-lab {
  display: grid;
  min-height: 780px;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.8fr);
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.conflict-copy,
.diagnostic-console {
  padding: clamp(70px, 9vw, 150px) max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
}

.conflict-copy {
  padding-right: clamp(44px, 8vw, 130px);
}

.conflict-copy .kicker {
  color: var(--paper-0);
}

.conflict-copy h2 {
  max-width: 900px;
  margin-top: 30px;
  font-size: clamp(3.8rem, 7vw, 8rem);
  line-height: 0.88;
}

.conflict-copy > p {
  max-width: 680px;
  margin-top: 42px;
  color: rgb(255 255 255 / 74%);
  font-size: clamp(1.06rem, 1.5vw, 1.28rem);
  line-height: 1.6;
}

.conflict-switches {
  display: flex;
  margin-top: 52px;
  gap: 8px;
  flex-wrap: wrap;
}

.conflict-switches button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgb(255 255 255 / 32%);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 10px;
}

.conflict-switches button[aria-selected="true"] {
  background: var(--paper-0);
  color: var(--cobalt-600);
}

.diagnostic-console {
  display: flex;
  padding-left: clamp(34px, 6vw, 90px);
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid rgb(255 255 255 / 25%);
  background: var(--carbon-950);
}

.diagnostic-status {
  display: flex;
  padding-bottom: 20px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
  color: var(--coral-500);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
}

.diagnostic-console pre {
  margin-top: 42px;
  color: var(--paper-0);
  font-size: clamp(1.25rem, 2vw, 2rem);
}

.diagnostic-message {
  margin-top: 50px;
  color: var(--paper-50);
  font-size: clamp(1.35rem, 2.4vw, 2.7rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.diagnostic-suggestion {
  margin-top: 24px;
  color: rgb(244 247 248 / 54%);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
}

.conflict-lab[data-accepted="true"] .diagnostic-status {
  color: var(--cyan-400);
}

/* Cascade story */

.cascade-story {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 0.8fr) minmax(500px, 1.2fr);
  background: var(--carbon-900);
  color: var(--paper-50);
  overflow: hidden;
}

.cascade-copy {
  padding: clamp(90px, 10vw, 170px) clamp(36px, 7vw, 110px);
}

.cascade-copy h2 {
  max-width: 740px;
  margin-top: 28px;
  font-size: clamp(3.5rem, 6vw, 7.2rem);
  line-height: 0.9;
}

.cascade-copy > p {
  max-width: 620px;
  margin-top: 38px;
  color: rgb(244 247 248 / 62%);
  font-size: 1.1rem;
  line-height: 1.65;
}

.cascade-steps {
  margin: 60px 0 0;
  padding: 0;
  list-style: none;
}

.cascade-steps li {
  display: grid;
  min-height: 76px;
  padding: 18px 0;
  grid-template-columns: 48px 110px 1fr;
  gap: 16px;
  align-items: baseline;
  border-top: 1px solid var(--line-dark);
}

.cascade-steps li > span,
.cascade-steps small {
  color: rgb(244 247 248 / 38%);
  font-family: var(--font-mono);
  font-size: 9px;
}

.cascade-steps strong {
  font-size: 15px;
}

.cascade-visual {
  position: relative;
  display: grid;
  min-height: 760px;
  place-items: center;
  overflow: hidden;
  border-left: 1px solid var(--line-dark);
  background:
    linear-gradient(var(--line-dark) 1px, transparent 1px) 0 0 / 100% 96px,
    var(--carbon-950);
}

.cascade-visual::before {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgb(111 140 255 / 28%);
  transform: rotate(45deg);
  box-shadow:
    inset 46px 0 0 rgb(40 85 255 / 8%),
    inset -46px 0 0 rgb(101 217 255 / 4%);
}

.rail {
  position: absolute;
  z-index: 1;
  left: 0;
  width: 74%;
  height: 3px;
  transform-origin: left;
}

.rail-source {
  top: 37%;
  background: var(--paper-50);
}

.rail-output {
  top: calc(37% + 30px);
  left: 26%;
  background: var(--cobalt-500);
}

.cascade-code {
  position: relative;
  z-index: 2;
  width: min(76%, 680px);
  padding: clamp(26px, 4vw, 56px);
  border: 1px solid var(--line-dark);
  background: rgb(7 10 13 / 86%);
  box-shadow: 0 34px 90px rgb(0 0 0 / 40%);
  color: var(--cyan-400);
  font-size: clamp(11px, 1.2vw, 15px);
  line-height: 1.8;
}

/* Catalog transition */

.catalog-teaser {
  display: grid;
  min-height: 720px;
  padding-block: clamp(90px, 12vw, 180px);
  grid-template-columns: minmax(260px, 0.58fr) minmax(430px, 1fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: center;
  background: var(--paper-50);
  color: var(--carbon-900);
}

.catalog-number {
  position: relative;
  display: flex;
  aspect-ratio: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-light);
}

.catalog-number::before,
.catalog-number::after {
  position: absolute;
  content: "";
  border: 1px solid var(--cobalt-600);
}

.catalog-number::before {
  inset: 12%;
}

.catalog-number::after {
  inset: 24%;
  border-color: var(--cyan-400);
}

.catalog-number span {
  z-index: 1;
  font-size: clamp(7rem, 15vw, 14rem);
  font-weight: 670;
  letter-spacing: -0.08em;
  line-height: 0.7;
}

.catalog-number small {
  z-index: 1;
  margin-top: 32px;
  color: var(--cobalt-600);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.catalog-copy .kicker {
  color: var(--cobalt-600);
}

.catalog-copy h2 {
  max-width: 900px;
  margin-top: 30px;
  font-size: clamp(3rem, 6vw, 7rem);
  line-height: 0.92;
}

.catalog-copy > p {
  max-width: 660px;
  margin-top: 34px;
  color: var(--carbon-600);
  font-size: 1.1rem;
  line-height: 1.65;
}

.catalog-copy .action-link {
  margin-top: 34px;
}

.catalog-stream {
  display: flex;
  grid-column: 1 / -1;
  padding-top: 34px;
  gap: 12px;
  overflow: hidden;
  border-top: 1px solid var(--line-light);
}

.catalog-stream span {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line-light);
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 10px;
}

/* Evidence / Archive */

.evidence-section {
  padding: clamp(100px, 13vw, 190px) 0;
  background: var(--carbon-900);
}

.section-heading h2,
.closing h2,
.benchmark-notice h2 {
  max-width: 980px;
  margin-top: 28px;
  font-size: clamp(3rem, 6.2vw, 7rem);
  line-height: 0.92;
}

.evidence-layout {
  display: grid;
  margin-top: 72px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.evidence-art {
  display: grid;
  margin-top: 64px;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  border: 1px solid var(--line-dark);
}

.evidence-art__picture {
  min-height: 460px;
  overflow: hidden;
}

.evidence-art__picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.evidence-art figcaption {
  display: flex;
  padding: clamp(28px, 4vw, 58px);
  flex-direction: column;
  gap: 30px;
  justify-content: flex-end;
  border-left: 1px solid var(--line-dark);
  color: rgb(244 247 248 / 58%);
  line-height: 1.65;
}

.evidence-art figcaption span {
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.evidence-card {
  min-height: 360px;
  padding: clamp(30px, 4vw, 58px);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: transparent;
}

.evidence-state {
  display: inline-flex;
  padding: 7px 9px;
  border: 1px solid currentColor;
  font-size: 9px;
  letter-spacing: 0.08em;
}

.evidence-state.measured {
  color: var(--cyan-400);
}

.evidence-state.inherited {
  color: var(--paper-200);
}

.evidence-state.pending {
  color: var(--amber-500);
}

.evidence-card h3 {
  margin-top: 42px;
  font-size: clamp(1.7rem, 2.6vw, 3rem);
  line-height: 1.04;
}

.evidence-card p {
  margin-top: 24px;
  color: rgb(244 247 248 / 58%);
  line-height: 1.65;
}

.closing {
  display: flex;
  min-height: 760px;
  padding: clamp(90px, 12vw, 180px) max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.closing .kicker {
  color: var(--paper-0);
}

.closing h2 {
  max-width: 1200px;
  font-size: clamp(4rem, 9vw, 10rem);
  line-height: 0.82;
}

.closing > p {
  max-width: 680px;
  margin-top: 38px;
  color: rgb(255 255 255 / 74%);
  font-size: 1.15rem;
  line-height: 1.6;
}

.closing .action-link {
  margin-top: 42px;
  border-color: rgb(255 255 255 / 40%);
  background: var(--paper-0);
  color: var(--cobalt-600);
}

/* Playground */

.laboratory-page {
  background: var(--carbon-950);
}

.lab-hero {
  min-height: 84svh;
  padding: clamp(80px, 11vw, 170px) max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
  background:
    linear-gradient(90deg, transparent 49.95%, rgb(255 255 255 / 16%) 50%, transparent 50.05%),
    var(--cobalt-600);
}

.lab-hero .kicker {
  color: var(--paper-0);
}

.lab-hero h1 {
  max-width: 1300px;
  margin-top: 34px;
  font-size: clamp(5rem, 11vw, 13rem);
  line-height: 0.76;
}

.lab-hero h1 span {
  display: block;
  color: var(--carbon-950);
}

.lab-hero > p {
  max-width: 720px;
  margin-top: 52px;
  color: rgb(255 255 255 / 78%);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.6;
}

.lab-hero-facts {
  display: grid;
  max-width: 920px;
  margin-top: 72px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgb(255 255 255 / 32%);
}

.lab-hero-facts > div {
  padding: 20px 24px 0 0;
}

.lab-hero-facts dt {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-hero-facts dd {
  margin-top: 8px;
  color: rgb(255 255 255 / 72%);
  font-size: 13px;
}

.explanation-explorer {
  padding: clamp(100px, 13vw, 190px) 0;
  background: var(--carbon-900);
}

.explanation-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}

.explanation-heading .kicker {
  grid-column: 1 / -1;
}

.explanation-heading h2 {
  max-width: 920px;
  font-size: clamp(3.4rem, 7vw, 8rem);
  line-height: 0.9;
}

.explanation-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.explanation-tabs button {
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line-dark);
  background: transparent;
  cursor: pointer;
  color: rgb(244 247 248 / 54%);
  font-family: var(--font-mono);
  font-size: 10px;
}

.explanation-tabs button[aria-selected="true"] {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

.explanation-stage {
  display: grid;
  width: var(--page);
  min-height: 590px;
  margin: 80px auto 0;
  grid-template-columns: minmax(300px, 1fr) minmax(280px, 0.8fr) minmax(300px, 1fr);
  border: 1px solid var(--line-dark);
}

.explanation-source,
.explanation-output {
  min-width: 0;
  padding: clamp(28px, 4vw, 58px);
}

.explanation-source > span,
.explanation-output > span {
  color: rgb(244 247 248 / 38%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.explanation-source pre,
.explanation-output pre {
  margin-top: 38px;
  color: var(--paper-100);
  font-size: 11px;
  line-height: 1.72;
}

.explanation-output pre {
  color: var(--cyan-400);
}

.explanation-fold {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  border-inline: 1px solid var(--line-dark);
  background: var(--carbon-950);
}

.explanation-fold::before,
.explanation-fold::after {
  position: absolute;
  top: 20%;
  right: -20%;
  left: -20%;
  height: 1px;
  content: "";
  background: var(--paper-50);
}

.explanation-fold::after {
  top: auto;
  bottom: 20%;
  background: var(--cobalt-500);
}

.explanation-fold canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
}

.utility-lineage {
  display: grid;
  width: var(--page);
  margin: 0 auto;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  border-left: 1px solid var(--line-dark);
}

.utility-lineage li {
  min-height: 170px;
  padding: 28px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.utility-lineage strong {
  display: block;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 11px;
}

.utility-lineage span {
  display: block;
  margin-top: 18px;
  color: rgb(244 247 248 / 62%);
  font-size: 14px;
  line-height: 1.5;
}

/* Interactive example systems */

.examples-page {
  background: var(--carbon-950);
}

.examples-hero {
  min-height: 900px;
  padding: 150px max(24px, calc((100vw - 1600px) / 2));
  background:
    radial-gradient(circle at 82% 18%, rgb(40 85 255 / 38%), transparent 28%),
    linear-gradient(122deg, transparent 49.85%, rgb(101 217 255 / 24%) 50%, transparent 50.15%),
    var(--carbon-950);
}

.examples-hero h1 {
  max-width: 1320px;
  margin: 42px 0;
  font-size: clamp(5.5rem, 12.8vw, 13.6rem);
  font-weight: 620;
  letter-spacing: -0.08em;
  line-height: 0.76;
}

.examples-hero h1 span {
  display: block;
  color: var(--cyan-400);
}

.examples-hero > p {
  max-width: 720px;
  color: rgb(244 247 248 / 67%);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.6;
}

.example-switcher {
  display: flex;
  max-width: 1040px;
  margin-top: 84px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.example-switcher button {
  display: flex;
  min-height: 78px;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  border: 0;
  border-right: 1px solid var(--line-dark);
  background: transparent;
  color: rgb(244 247 248 / 55%);
  cursor: pointer;
  font: 600 0.92rem var(--font-body);
  text-align: left;
}

.example-switcher button:last-child {
  border-right: 0;
}

.example-switcher button span {
  color: var(--cyan-400);
  font: 9px var(--font-mono);
}

.example-switcher button:hover,
.example-switcher button[aria-pressed="true"] {
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.example-switcher button[aria-pressed="true"] span {
  color: var(--paper-0);
}

.example-stage-shell {
  display: grid;
  min-height: 940px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.34fr);
  background: var(--paper-50);
  color: var(--carbon-900);
}

.example-panel {
  min-width: 0;
  min-height: 940px;
}

.example-panel[hidden] {
  display: none;
}

.example-panel.is-active {
  animation: example-enter 520ms var(--ease) both;
}

@keyframes example-enter {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
}

.example-inspector {
  display: grid;
  align-content: start;
  border-left: 1px solid var(--line-light);
  background: var(--paper-0);
}

.example-inspector-head,
.example-inspector-block {
  padding: 24px;
  border-bottom: 1px solid var(--line-light);
}

.example-inspector-head {
  display: flex;
  justify-content: space-between;
  font: 9px var(--font-mono);
  letter-spacing: 0.08em;
}

.example-inspector-head span:last-child {
  color: var(--cobalt-600);
}

.example-inspector-block > span {
  display: block;
  margin-bottom: 16px;
  color: var(--carbon-600);
  font: 9px var(--font-mono);
  letter-spacing: 0.08em;
}

.example-inspector-block pre {
  max-height: 240px;
  margin: 0;
  overflow: auto;
  font: 0.7rem/1.65 var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
}

.example-inspector-block dl {
  display: grid;
  margin: 0;
  gap: 15px;
}

.example-inspector-block dl > div {
  display: grid;
  gap: 4px;
}

.example-inspector-block dt {
  color: var(--carbon-600);
  font: 9px var(--font-mono);
}

.example-inspector-block dd {
  margin: 0;
  overflow-wrap: anywhere;
  font: 0.72rem var(--font-mono);
}

.example-commerce {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
}

.commerce-gallery {
  display: grid;
  min-height: 940px;
  padding: 60px;
  grid-template-rows: 1fr auto;
  background:
    linear-gradient(var(--line-light) 1px, transparent 1px) 0 0 / 52px 52px,
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px) 0 0 / 52px 52px,
    #dfe6e9;
}

.commerce-object {
  position: relative;
  width: min(78%, 620px);
  aspect-ratio: 0.78;
  align-self: center;
  justify-self: center;
  perspective: 1200px;
  transition: transform 650ms var(--ease);
}

.object-plane,
.object-spine,
.object-signal {
  position: absolute;
  display: block;
  transition: 650ms var(--ease);
}

.object-plane {
  inset: 6% 12%;
  border: 1px solid rgb(255 255 255 / 30%);
  transform-origin: left center;
}

.plane-a {
  background:
    linear-gradient(118deg, transparent 49.5%, rgb(101 217 255 / 42%) 50%, transparent 50.5%),
    var(--carbon-900);
  box-shadow: 0 48px 100px rgb(17 21 26 / 24%);
}

.plane-b {
  inset: 13% 4% 0 24%;
  background: var(--cobalt-600);
  clip-path: polygon(0 0, 100% 13%, 84% 100%, 0 88%);
  transform: translate3d(18px, 20px, -30px);
}

.object-spine {
  top: 9%;
  bottom: 4%;
  left: 18%;
  width: 8px;
  background: var(--cyan-400);
  box-shadow: 0 0 32px rgb(101 217 255 / 50%);
}

.object-signal {
  top: 24%;
  right: 3%;
  width: 62%;
  height: 5px;
  background: var(--paper-0);
  transform: rotate(-8deg);
}

.example-commerce[data-view="fold"] .plane-a {
  transform: rotateY(-42deg);
}

.example-commerce[data-view="fold"] .plane-b {
  transform: translate3d(60px, 20px, -80px) rotateY(18deg);
}

.example-commerce[data-view="detail"] .commerce-object {
  transform: scale(1.12);
}

.example-commerce[data-variant="cobalt"] .plane-a {
  background: var(--cobalt-600);
}

.example-commerce[data-variant="cobalt"] .plane-b {
  background: var(--carbon-900);
}

.example-commerce[data-variant="paper"] .plane-a {
  border-color: var(--carbon-900);
  background: var(--paper-0);
}

.example-commerce[data-variant="paper"] .object-signal {
  background: var(--carbon-900);
}

.commerce-thumbs,
.commerce-variants {
  display: flex;
  gap: 8px;
}

.commerce-thumbs button,
.commerce-variants button {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line-light);
  background: transparent;
  color: var(--carbon-600);
  cursor: pointer;
  font: 9px var(--font-mono);
  text-transform: uppercase;
}

.commerce-thumbs button[aria-pressed="true"],
.commerce-variants button[aria-pressed="true"] {
  border-color: var(--cobalt-600);
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.commerce-copy {
  display: flex;
  padding: 64px;
  flex-direction: column;
  justify-content: center;
  background: var(--paper-0);
}

.example-overline {
  color: var(--cobalt-600);
  font: 9px var(--font-mono);
  letter-spacing: 0.08em;
}

.commerce-copy h2 {
  max-width: 460px;
  margin: 28px 0;
  font-size: clamp(4rem, 7vw, 7.6rem);
  letter-spacing: -0.075em;
  line-height: 0.82;
}

.commerce-copy > p:not(.example-overline, .commerce-price, .commerce-status) {
  max-width: 460px;
  color: var(--carbon-600);
  line-height: 1.6;
}

.commerce-price {
  margin: 42px 0 18px;
  font: 2.1rem var(--font-mono);
}

.commerce-add {
  min-height: 58px;
  margin-top: 32px;
  border: 0;
  background: var(--carbon-900);
  color: var(--paper-0);
  cursor: pointer;
  font: 650 0.9rem var(--font-body);
}

.commerce-add:hover,
.commerce-add[data-added="true"] {
  background: var(--cobalt-600);
}

.commerce-status {
  min-height: 1.4em;
  margin-top: 12px;
  color: var(--carbon-600);
  font: 9px/1.4 var(--font-mono);
}

.example-operations {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  background: var(--carbon-950);
  color: var(--paper-50);
}

.ops-rail {
  display: flex;
  padding: 26px 18px;
  flex-direction: column;
  gap: 8px;
  border-right: 1px solid var(--line-dark);
}

.ops-mark {
  margin-bottom: 80px;
  color: var(--cyan-400);
  font: 2rem var(--font-mono);
}

.ops-rail button {
  min-height: 42px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: rgb(244 247 248 / 48%);
  cursor: pointer;
  font: 0.76rem var(--font-body);
  text-align: left;
}

.ops-rail button:hover,
.ops-rail button.is-active {
  background: rgb(40 85 255 / 18%);
  color: var(--paper-50);
}

.ops-canvas {
  padding: 40px;
}

.ops-canvas > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line-dark);
}

.ops-canvas h2 {
  margin-top: 12px;
  font-size: clamp(3.2rem, 6vw, 6.6rem);
  letter-spacing: -0.07em;
}

.ops-canvas header button {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--cobalt-500);
  background: transparent;
  color: var(--cyan-400);
  cursor: pointer;
  font: 9px var(--font-mono);
}

.ops-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line-dark);
}

.ops-metrics > div {
  display: grid;
  min-height: 190px;
  align-content: center;
  padding: 26px;
  border-right: 1px solid var(--line-dark);
}

.ops-metrics > div:last-child {
  border-right: 0;
}

.ops-metrics span,
.ops-metrics small,
.ops-grid section > p {
  color: rgb(244 247 248 / 46%);
  font: 9px var(--font-mono);
  letter-spacing: 0.06em;
}

.ops-metrics strong {
  margin: 18px 0 4px;
  color: var(--paper-0);
  font: 2.5rem var(--font-mono);
}

.ops-grid {
  display: grid;
  min-height: 480px;
  grid-template-columns: 1.3fr 0.7fr;
}

.ops-grid section {
  padding: 34px;
}

.ops-feed {
  border-left: 1px solid var(--line-dark);
}

.ops-bars {
  display: flex;
  height: 330px;
  align-items: end;
  gap: 10px;
}

.ops-bars i {
  width: 100%;
  height: var(--bar);
  background: linear-gradient(var(--cyan-400), var(--cobalt-600));
  transform-origin: bottom;
  transition: 500ms var(--ease);
}

.example-operations.is-replaying .ops-bars i {
  animation: ops-pulse 800ms var(--ease) alternate infinite;
}

@keyframes ops-pulse {
  to {
    height: calc(var(--bar) * 0.72);
    filter: hue-rotate(24deg);
  }
}

.ops-feed > div {
  display: grid;
  padding: 20px 0;
  grid-template-columns: 76px 1fr auto;
  gap: 16px;
  border-bottom: 1px solid var(--line-dark);
  font: 0.72rem var(--font-mono);
}

.ops-feed time,
.ops-feed span {
  color: rgb(244 247 248 / 46%);
}

.example-editorial {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1.28fr);
  background: var(--paper-0);
}

.editorial-cover {
  position: relative;
  min-height: 940px;
  overflow: hidden;
  background:
    linear-gradient(138deg, transparent 49.8%, rgb(101 217 255 / 27%) 50%, transparent 50.2%),
    var(--cobalt-600);
}

.editorial-number {
  position: absolute;
  top: 6%;
  left: 5%;
  color: rgb(255 255 255 / 18%);
  font: 18rem/1 var(--font-mono);
  letter-spacing: -0.12em;
}

.editorial-rail,
.editorial-fold {
  position: absolute;
  display: block;
}

.editorial-rail {
  height: 10px;
  background: var(--paper-0);
  transform-origin: left;
}

.rail-one {
  top: 44%;
  left: 0;
  width: 78%;
}

.rail-two {
  top: 58%;
  right: -10%;
  width: 68%;
  background: var(--cyan-400);
  transform: rotate(-14deg);
}

.editorial-fold {
  right: -16%;
  bottom: -9%;
  width: 80%;
  aspect-ratio: 1;
  border: 1px solid rgb(255 255 255 / 35%);
  transform: rotate(28deg);
}

.editorial-copy {
  display: flex;
  padding: clamp(48px, 8vw, 120px);
  flex-direction: column;
  justify-content: center;
}

.editorial-copy h2 {
  max-width: 760px;
  margin: 34px 0;
  font-size: clamp(4.5rem, 9vw, 10rem);
  letter-spacing: -0.08em;
  line-height: 0.78;
}

.editorial-deck {
  max-width: 650px;
  color: var(--carbon-600);
  font-size: 1.2rem;
  line-height: 1.7;
}

.editorial-meta {
  display: flex;
  margin: 44px 0;
  gap: 24px;
  color: var(--carbon-600);
  font: 9px var(--font-mono);
}

.editorial-read {
  width: fit-content;
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--carbon-900);
  background: transparent;
  color: var(--carbon-900);
  cursor: pointer;
  font: 650 0.84rem var(--font-body);
}

.editorial-read:hover,
.editorial-read[aria-expanded="true"] {
  background: var(--carbon-900);
  color: var(--paper-0);
}

.editorial-excerpt {
  max-width: 650px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line-light);
  color: var(--carbon-600);
  font: 1.1rem/1.75 var(--font-body);
}

.examples-contract {
  width: 100%;
  padding-block: 140px;
  background: var(--paper-50);
  color: var(--carbon-900);
}

.examples-contract-grid {
  display: grid;
  margin-top: 60px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}

.examples-contract-grid article {
  min-height: 420px;
  padding: 32px;
  border-right: 1px solid var(--line-light);
}

.examples-contract-grid article:last-child {
  border-right: 0;
}

.examples-contract-grid span {
  color: var(--cobalt-600);
  font: 10px var(--font-mono);
}

.examples-contract-grid h2 {
  margin: 120px 0 24px;
  font-size: clamp(2.5rem, 4vw, 4.8rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.examples-contract-grid p {
  color: var(--carbon-600);
  line-height: 1.6;
}

/* Catalog explorer */

.catalog-explorer {
  padding-block: clamp(90px, 11vw, 160px);
  color: var(--carbon-900);
}

.laboratory-page .catalog-explorer {
  width: 100%;
  padding-inline: max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2));
  background: var(--paper-50);
}

.catalog-explorer-head {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 480px);
  gap: 50px;
  align-items: end;
}

.catalog-explorer-head .kicker {
  color: var(--cobalt-600);
}

.catalog-explorer-head h2 {
  max-width: 880px;
  margin-top: 24px;
  font-size: clamp(3rem, 6vw, 7rem);
  line-height: 0.92;
}

.catalog-search input,
.doc-search input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--line-light);
  border-radius: 0;
  outline: none;
  background: var(--paper-0);
  color: var(--carbon-900);
  font-family: var(--font-mono);
  font-size: 12px;
}

.catalog-search input:focus,
.doc-search input:focus {
  border-color: var(--cobalt-600);
  box-shadow: 0 0 0 3px rgb(40 85 255 / 12%);
}

.catalog-filters {
  display: flex;
  margin-top: 48px;
  gap: 8px;
  flex-wrap: wrap;
}

.catalog-filters button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line-light);
  background: transparent;
  cursor: pointer;
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 10px;
}

.catalog-filters button[aria-pressed="true"] {
  border-color: var(--carbon-900);
  background: var(--carbon-900);
  color: var(--paper-50);
}

.catalog-results {
  display: grid;
  margin-top: 22px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.utility-card {
  position: relative;
  min-height: 300px;
  padding: 28px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  background: var(--paper-0);
  transition:
    transform 220ms var(--ease),
    box-shadow 220ms ease;
}

.utility-card:hover {
  z-index: 2;
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgb(17 21 26 / 12%);
}

.utility-card[hidden] {
  display: none;
}

.utility-card-header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.utility-card h3 {
  color: var(--cobalt-600);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: -0.01em;
}

.utility-form {
  padding: 5px 7px;
  border: 1px solid var(--line-light);
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 8px;
  text-transform: uppercase;
}

.utility-card > p {
  margin-top: 26px;
  color: var(--carbon-600);
  line-height: 1.55;
}

.utility-example {
  display: block;
  margin-top: 28px;
  padding: 12px;
  background: #edf1f3;
  color: var(--carbon-900);
  font-size: 10px;
}

.utility-meta {
  display: flex;
  margin-top: 20px;
  gap: 7px;
  flex-wrap: wrap;
}

.utility-meta span {
  padding: 5px 7px;
  border: 1px solid var(--line-light);
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 8px;
}

.catalog-loading {
  padding: 42px;
}

.utility-reference {
  width: 100%;
  padding: 0;
  background: var(--paper-50);
  color: var(--carbon-900);
}

.utility-reference > .page-intro,
.utility-reference > .catalog-reference-facts {
  width: var(--page);
  margin-inline: auto;
}

.catalog-reference-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.catalog-reference-facts > div {
  padding: 24px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.catalog-reference-facts dt {
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.catalog-reference-facts dd {
  margin-top: 8px;
  font-size: 18px;
}

/* Legacy compact playground, retained as an authored reference component */

.playground {
  padding-block: 100px;
}

.playground-frame {
  margin-top: 56px;
  border: 1px solid var(--line-dark);
}

.playground-controls {
  display: flex;
  border-bottom: 1px solid var(--line-dark);
}

.recipe-button {
  min-height: 44px;
  padding: 0 14px;
  background: transparent;
  cursor: pointer;
}

.recipe-button[aria-selected="true"] {
  background: var(--cobalt-600);
}

.playground-editor {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.code-column {
  min-width: 0;
  padding: 26px;
}

.code-column + .code-column {
  border-left: 1px solid var(--line-dark);
}

.code-column pre {
  margin-top: 20px;
  font-size: 11px;
  line-height: 1.65;
}

.playground-meta {
  display: flex;
  padding: 18px 26px;
  gap: 22px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 9px;
}

.verified-badge {
  margin-left: auto;
  color: var(--cyan-400);
}

/* Documentation */

.docs-landing,
.doc-page,
.benchmarks-page,
.brand-page,
.changelog-page,
.security-page,
.legal-page,
.accessibility-page,
.not-found {
  width: 100%;
  min-height: 100svh;
  padding: 0 max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2)) 140px;
  background: var(--paper-50);
  color: var(--carbon-900);
}

.page-intro {
  padding: clamp(80px, 10vw, 150px) 0 72px;
}

.page-intro .kicker {
  color: var(--cobalt-600);
}

.page-intro h1 {
  max-width: 1180px;
  margin-top: 28px;
  font-size: clamp(3.8rem, 7.8vw, 9rem);
  line-height: 0.88;
}

.page-intro > p {
  max-width: 760px;
  margin-top: 38px;
  color: var(--carbon-600);
  font-size: 1.18rem;
  line-height: 1.65;
}

.doc-search {
  display: grid;
  max-width: 780px;
  margin-bottom: 48px;
  gap: 10px;
}

.doc-search > span {
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.docs-directory {
  display: grid;
  gap: 72px;
}

.docs-category[hidden] {
  display: none;
}

.docs-category-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--carbon-900);
}

.docs-category-heading span:first-child {
  font-size: clamp(2rem, 4vw, 4.2rem);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.docs-category-heading span:last-child {
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-directory-item {
  display: grid;
  min-height: 126px;
  grid-template-columns: 80px 1fr auto;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  transition:
    padding 220ms var(--ease),
    background 180ms ease;
}

.doc-directory-item:hover {
  padding-inline: 18px;
  background: var(--paper-0);
}

.doc-directory-item[hidden] {
  display: none;
}

.doc-index {
  color: var(--cobalt-600);
  font-family: var(--font-mono);
  font-size: 10px;
}

.doc-directory-item > span:nth-child(2) {
  display: grid;
  gap: 8px;
}

.doc-directory-item strong {
  font-size: 18px;
}

.doc-directory-item span span {
  color: var(--carbon-600);
  line-height: 1.5;
}

.doc-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 210px;
  gap: clamp(32px, 5vw, 92px);
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: grid;
  max-height: calc(100vh - var(--header-height) - 48px);
  gap: 28px;
  overflow: auto;
  padding-right: 18px;
  scrollbar-width: thin;
}

.docs-sidebar-group {
  display: grid;
  gap: 7px;
}

.docs-sidebar-group strong,
.doc-toc > strong {
  margin-bottom: 4px;
  color: var(--carbon-900);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.docs-sidebar-group a {
  color: var(--carbon-600);
  font-size: 0.78rem;
  line-height: 1.3;
}

.docs-sidebar-group a:hover,
.docs-sidebar-group a.is-active {
  color: var(--cobalt-600);
}

.docs-sidebar-group a.is-active {
  font-weight: 650;
}

.doc-toc {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  display: flex;
  height: fit-content;
  flex-direction: column;
  border-top: 1px solid var(--line-light);
}

.doc-toc a {
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 10px;
}

.doc-toc a:hover {
  color: var(--cobalt-600);
}

.doc-article {
  max-width: 960px;
}

.doc-section {
  padding: 16px 0 80px;
}

.doc-section + .doc-section {
  padding-top: 76px;
  border-top: 1px solid var(--line-light);
}

.doc-section h2 {
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 0.98;
}

.doc-section > p {
  max-width: var(--reading);
  margin-top: 26px;
  color: var(--carbon-600);
  font-size: 1.08rem;
  line-height: 1.72;
}

.code-sample {
  position: relative;
  margin-top: 34px;
  padding: 32px;
  background: var(--carbon-900);
  color: var(--paper-50);
}

.code-sample pre {
  overflow-x: auto;
  font-size: 12px;
  line-height: 1.7;
}

.copy-button {
  position: absolute;
  top: 12px;
  right: 12px;
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid var(--line-dark);
  background: transparent;
  cursor: pointer;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 9px;
}

/* Supporting pages */

.benchmark-hero {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.benchmark-hero > div {
  min-height: 260px;
  padding: 34px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.big-metric {
  color: var(--cobalt-600);
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 660;
  letter-spacing: -0.07em;
}

.benchmark-hero > div > p:last-child {
  margin-top: 18px;
  color: var(--carbon-600);
  line-height: 1.5;
}

.benchmark-notice {
  margin-top: 74px;
  padding: clamp(34px, 5vw, 70px);
  background: var(--carbon-900);
  color: var(--paper-50);
}

.benchmark-notice .kicker {
  color: var(--cyan-400);
}

.benchmark-notice > p {
  max-width: 760px;
  margin-top: 30px;
  color: rgb(244 247 248 / 58%);
  line-height: 1.65;
}

.benchmark-links,
.security-grid {
  display: grid;
  margin-top: 48px;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.repo-link {
  display: flex;
  min-height: 88px;
  padding: 20px;
  align-items: center;
  justify-content: space-between;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  transition: background 180ms ease;
}

.repo-link:hover {
  background: var(--paper-0);
}

.brand-showcase {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(400px, 1fr);
  border: 1px solid var(--line-light);
}

.brand-symbol-stage {
  display: grid;
  min-height: 620px;
  place-items: center;
  background: var(--carbon-900);
}

.brand-symbol-stage img {
  width: min(44%, 260px);
}

.brand-rules {
  padding: clamp(40px, 6vw, 90px);
}

.brand-rules .kicker {
  color: var(--cobalt-600);
}

.brand-rules h2 {
  margin-top: 28px;
  font-size: clamp(3rem, 5.5vw, 6rem);
  line-height: 0.92;
}

.brand-rules > p {
  margin-top: 28px;
  color: var(--carbon-600);
  line-height: 1.65;
}

.brand-rules .action-link {
  margin-top: 36px;
}

.palette {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.brand-image-system {
  padding: clamp(90px, 12vw, 180px) 0 40px;
}

.brand-image-system__heading {
  max-width: 1050px;
}

.brand-image-system__heading .kicker {
  color: var(--cobalt-600);
}

.brand-image-system__heading h2 {
  margin-top: 28px;
  font-size: clamp(3.2rem, 6.8vw, 7.6rem);
  line-height: 0.9;
}

.brand-image-system__heading p {
  max-width: 720px;
  margin-top: 30px;
  color: var(--carbon-600);
  line-height: 1.65;
}

.brand-image-system figure {
  overflow: hidden;
  background: var(--carbon-950);
}

.brand-image-system picture {
  display: block;
  overflow: hidden;
}

.brand-image-system img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform 700ms var(--ease);
}

.brand-image-system figure:hover img {
  transform: scale(1.025);
}

.brand-image-system figcaption {
  padding: 14px 16px;
  color: rgb(244 247 248 / 62%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
}

.brand-image-system__lead {
  display: grid;
  margin-top: 70px;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-light);
}

.brand-image-system__materials {
  display: grid;
  margin-top: 1px;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-light);
}

.brand-image-system__materials img {
  aspect-ratio: 1;
}

.swatch {
  min-width: 0;
}

.swatch-color {
  display: block;
  aspect-ratio: 1;
}

.swatch strong,
.swatch code {
  display: block;
  padding: 7px 10px 0;
}

.swatch strong {
  font-size: 12px;
}

.swatch code {
  color: var(--carbon-600);
  font-size: 9px;
}

.swatch.carbon .swatch-color {
  background: #11151a;
}

.swatch.paper .swatch-color {
  background: #f4f7f8;
}

.swatch.cobalt .swatch-color {
  background: #2855ff;
}

.swatch.cyan .swatch-color {
  background: #65d9ff;
}

.swatch.coral .swatch-color {
  background: #ff5a47;
}

.swatch.amber .swatch-color {
  background: #d99a20;
}

.release-entry {
  display: grid;
  padding: 48px 0;
  grid-template-columns: 180px 1fr;
  gap: 42px;
  border-top: 1px solid var(--line-light);
}

.release-date {
  color: var(--cobalt-600);
  font-size: 10px;
}

.release-entry h2 {
  font-size: 2rem;
}

.release-entry > div:last-child > p {
  margin-top: 18px;
  color: var(--carbon-600);
  line-height: 1.6;
}

.source-note {
  margin-top: 44px;
  color: var(--carbon-600);
  font-size: 13px;
}

.changelog-page > .repo-link,
.security-page > .repo-link {
  margin-top: 42px;
}

.security-grid section {
  min-height: 260px;
  padding: 36px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.security-grid h2 {
  font-size: 2.2rem;
}

.security-grid section > p {
  margin-top: 20px;
  color: var(--carbon-600);
  line-height: 1.6;
}

.not-found {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.not-found h1 {
  max-width: 1000px;
  font-size: clamp(5rem, 12vw, 14rem);
  line-height: 0.75;
}

.not-found > p {
  max-width: 620px;
  margin-top: 42px;
  color: var(--carbon-600);
  font-size: 1.2rem;
  line-height: 1.6;
}

.not-found .action-link {
  margin-top: 34px;
}

/* Command palette */

.command-palette {
  width: min(760px, calc(100% - 32px));
  max-height: min(720px, calc(100svh - 64px));
  padding: 0;
  overflow: hidden;
  border: 1px solid rgb(244 247 248 / 26%);
  border-radius: 0;
  background: var(--carbon-900);
  color: var(--paper-50);
  box-shadow: 0 50px 140px rgb(0 0 0 / 70%);
}

.command-palette::backdrop {
  background: rgb(7 10 13 / 78%);
  backdrop-filter: blur(8px);
}

.command-search-row {
  display: grid;
  min-height: 68px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
}

.command-mark {
  padding-left: 22px;
  color: var(--cyan-400);
  font-size: 20px;
}

.command-search-row label {
  display: block;
}

.command-search-row input {
  width: 100%;
  min-height: 66px;
  padding: 0 16px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--paper-50);
  font-size: 16px;
}

.command-search-row button {
  min-height: 32px;
  margin-right: 16px;
  padding: 0 8px;
  border: 1px solid var(--line-dark);
  background: transparent;
  cursor: pointer;
  color: rgb(244 247 248 / 48%);
  font-family: var(--font-mono);
  font-size: 9px;
}

.command-results {
  max-height: 530px;
  padding: 10px;
  overflow-y: auto;
}

.command-section-label {
  padding: 14px 12px 8px;
  color: rgb(244 247 248 / 40%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.command-result {
  display: grid;
  min-height: 58px;
  padding: 10px 12px;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  color: rgb(244 247 248 / 70%);
}

.command-result:hover,
.command-result.is-active {
  background: var(--cobalt-600);
  color: var(--paper-0);
}

.command-result strong {
  display: block;
  font-size: 13px;
}

.command-result small {
  display: block;
  margin-top: 3px;
  opacity: 0.58;
  font-size: 10px;
}

.command-result code {
  font-size: 9px;
}

.command-empty,
.command-loading {
  padding: 48px 20px;
  color: rgb(244 247 248 / 50%);
  text-align: center;
}

.command-hint {
  padding: 13px 20px;
  border-top: 1px solid var(--line-dark);
  color: rgb(244 247 248 / 36%);
  font-family: var(--font-mono);
  font-size: 9px;
}

/* Footer */

.site-footer {
  display: grid;
  min-height: 430px;
  padding: 72px max(24px, calc((100vw - min(100% - 48px, 1600px)) / 2)) 24px;
  grid-template-columns: 1fr auto;
  gap: 64px 42px;
  align-items: start;
  border-top: 1px solid var(--line-dark);
  background: var(--carbon-950);
}

.footer-identity {
  max-width: 390px;
}

.footer-statement {
  max-width: 360px;
  margin-bottom: 34px;
  color: var(--paper-50);
  font-size: clamp(1.45rem, 2.4vw, 2.8rem);
  font-weight: 560;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.footer-identity > a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 10px;
}

.footer-directory {
  display: grid;
  min-width: min(100%, 760px);
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 48px;
}

.site-footer .footer-directory nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

.footer-directory strong {
  margin-bottom: 4px;
  color: var(--paper-50);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.footer-bottom {
  display: flex;
  padding-top: 22px;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line-dark);
  color: rgb(244 247 248 / 40%);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.055em;
}

.legal-effective {
  padding: 16px 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  color: var(--carbon-600);
  font-family: var(--font-mono);
  font-size: 10px;
}

.legal-register {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 48px;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.legal-register > a {
  position: relative;
  min-height: 340px;
  padding: clamp(30px, 4vw, 58px);
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  transition: background 180ms ease;
}

.legal-register > a:hover {
  background: var(--paper-0);
}

.legal-register__mark,
.legal-section-number,
.accessibility-grid section > span {
  color: var(--cobalt-600);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.legal-register h2 {
  margin-top: 42px;
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 0.94;
}

.legal-register p {
  max-width: 500px;
  margin-top: 24px;
  color: var(--carbon-600);
  line-height: 1.65;
}

.legal-register__arrow {
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: var(--cobalt-600);
}

.legal-document__body,
.accessibility-grid {
  margin-top: 72px;
  border-top: 1px solid var(--line-light);
}

.legal-document__body section,
.accessibility-grid section {
  display: grid;
  min-height: 230px;
  padding: 38px 0;
  grid-template-columns: 90px minmax(240px, 0.7fr) minmax(320px, 1fr);
  gap: 32px;
  align-items: start;
  border-bottom: 1px solid var(--line-light);
}

.legal-document__body h2,
.accessibility-grid h2 {
  font-size: clamp(1.7rem, 3vw, 3.4rem);
  line-height: 1;
}

.legal-document__body p,
.accessibility-grid p {
  max-width: 720px;
  color: var(--carbon-600);
  line-height: 1.7;
}

.legal-document__nav {
  display: flex;
  margin-top: 60px;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--cobalt-600);
}

.accessibility-page > .text-link {
  display: inline-flex;
  margin-top: 48px;
  color: var(--cobalt-600);
}

.footer-mark {
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.site-footer > div > p:last-child {
  margin-top: 13px;
  color: rgb(244 247 248 / 48%);
}

.site-footer nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-start;
  color: rgb(244 247 248 / 58%);
  font-size: 12px;
}

.site-footer a:hover {
  color: var(--cyan-400);
}

/* Responsive */

@media (max-width: 1280px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.7fr);
  }

  .theatre-workbench {
    grid-template-columns: 210px minmax(440px, 1fr);
  }

  .theatre-head {
    width: calc(100% - 24px);
  }

  .theatre-output {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line-light);
  }

  .output-panel {
    min-height: 320px;
  }

  .conflict-lab {
    grid-template-columns: 1fr 0.82fr;
  }

  .catalog-results {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1000px) {
  :root {
    --page: min(100% - 32px, 1600px);
  }

  .site-header {
    grid-template-columns: 1fr auto auto;
  }

  .nav-links {
    display: none;
  }

  .language-switcher {
    margin-left: 0;
  }

  .preview-rail {
    padding-inline: 16px;
  }

  .hero {
    min-height: auto;
    padding-block: 88px;
    grid-template-columns: 1fr;
  }

  .hero-terminal {
    width: min(100%, 720px);
  }

  .theatre-head,
  .catalog-explorer-head {
    grid-template-columns: 1fr;
  }

  .theatre-head > p {
    max-width: 700px;
  }

  .theatre-workbench {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .conflict-lab,
  .cascade-story {
    grid-template-columns: 1fr;
  }

  .evidence-art {
    grid-template-columns: 1fr;
  }

  .evidence-art figcaption {
    min-height: 220px;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .legal-document__body section,
  .accessibility-grid section {
    grid-template-columns: 64px 0.7fr 1fr;
  }

  .diagnostic-console,
  .cascade-visual {
    min-height: 620px;
    border-top: 1px solid rgb(255 255 255 / 24%);
    border-left: 0;
  }

  .catalog-teaser {
    grid-template-columns: minmax(240px, 0.6fr) 1fr;
    gap: 44px;
  }

  .catalog-stream {
    max-width: 100%;
  }

  .evidence-layout {
    grid-template-columns: 1fr;
  }

  .evidence-card {
    min-height: 280px;
  }

  .explanation-heading {
    grid-template-columns: 1fr;
  }

  .explanation-tabs {
    justify-content: flex-start;
  }

  .explanation-stage {
    grid-template-columns: 1fr 0.65fr;
  }

  .explanation-output {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line-dark);
  }

  .explanation-fold {
    border-right: 0;
  }

  .utility-lineage {
    grid-template-columns: 1fr;
  }

  .catalog-results {
    grid-template-columns: repeat(2, 1fr);
  }

  .doc-layout {
    grid-template-columns: 1fr;
  }

  .example-stage-shell {
    grid-template-columns: 1fr;
  }

  .example-inspector {
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .example-commerce {
    grid-template-columns: 1fr;
  }

  .commerce-gallery {
    min-height: 720px;
  }

  .example-operations {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .ops-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .example-editorial {
    grid-template-columns: minmax(300px, 0.6fr) minmax(0, 1.4fr);
  }

  .examples-contract-grid {
    grid-template-columns: 1fr;
  }

  .examples-contract-grid article {
    min-height: 300px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .docs-sidebar {
    position: static;
    display: none;
  }

  .doc-toc {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .doc-toc a {
    padding-right: 12px;
  }

  .brand-showcase {
    grid-template-columns: 1fr;
  }

  .palette {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 66px;
    --page: calc(100% - 24px);
  }

  .site-header {
    width: calc(100% - 24px);
  }

  .preview-rail {
    min-height: 30px;
    padding-inline: 12px;
  }

  .preview-rail > span {
    display: none;
  }

  .preview-rail strong {
    margin-left: auto;
    font-size: 7px;
  }

  .language-switcher a {
    width: 28px;
    height: 32px;
  }

  .brand-link {
    font-size: 15px;
  }

  .brand-link img {
    width: 27px;
    height: 27px;
  }

  .header-search {
    min-width: 42px;
    width: 42px;
    padding: 0;
    justify-content: center;
  }

  .header-search > span {
    display: none;
  }

  .hero {
    min-height: max(760px, calc(100svh - var(--header-height) - 30px));
    padding: 66px 12px 64px;
    align-content: start;
    gap: 38px;
  }

  .hero-preview-label {
    top: 18px;
    left: 12px;
    font-size: 7px;
  }

  .hero-art {
    width: 100%;
    opacity: 0.34;
  }

  .hero-art::after {
    background:
      linear-gradient(0deg, var(--carbon-950) 0%, rgb(7 11 20 / 58%) 72%, transparent 100%),
      linear-gradient(90deg, var(--carbon-950) 0%, transparent 100%);
  }

  .hero h1 {
    margin-top: 18px;
    font-size: clamp(3.55rem, 19vw, 6rem);
    line-height: 0.82;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 26px;
  }

  .hero-terminal {
    width: 100%;
    margin-top: 0;
  }

  .terminal-proof {
    grid-template-columns: 1fr;
  }

  .proof-marquee > div {
    min-height: 56px;
  }

  .theatre-head h2,
  .conflict-copy h2,
  .cascade-copy h2,
  .catalog-copy h2,
  .section-heading h2,
  .catalog-explorer-head h2,
  .explanation-heading h2 {
    font-size: clamp(3rem, 16vw, 5rem);
  }

  .theatre-workbench {
    width: calc(100% - 24px);
    grid-template-columns: 1fr;
  }

  .theatre-controls {
    display: grid;
    padding: 18px;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .lab-control + .lab-control {
    margin-top: 0;
  }

  .lab-reset {
    margin-top: 0;
    align-self: end;
  }

  .theatre-stage-wrap {
    padding: 12px;
  }

  .theatre-stage {
    min-height: 520px;
    padding: 22px;
  }

  .conflict-copy,
  .diagnostic-console,
  .cascade-copy {
    padding: 80px 24px;
  }

  .conflict-switches {
    align-items: stretch;
    flex-direction: column;
  }

  .diagnostic-console {
    min-height: 580px;
  }

  .cascade-steps li {
    grid-template-columns: 36px 80px 1fr;
    gap: 10px;
  }

  .cascade-visual {
    min-height: 560px;
  }

  .catalog-teaser {
    width: 100%;
    padding: 80px 12px;
    grid-template-columns: 1fr;
  }

  .catalog-number {
    width: min(100%, 460px);
  }

  .closing {
    min-height: 650px;
    padding: 80px 24px;
  }

  .closing h2 {
    max-width: 100%;
    font-size: clamp(4rem, 20vw, 7rem);
    overflow-wrap: anywhere;
  }

  .lab-hero {
    min-height: 780px;
    padding: 80px 24px;
  }

  .lab-hero h1 {
    font-size: clamp(4.6rem, 22vw, 8rem);
  }

  .examples-hero {
    min-height: 760px;
    padding: 88px 24px;
  }

  .examples-hero h1 {
    font-size: clamp(4.4rem, 20vw, 7rem);
  }

  .example-switcher {
    align-items: stretch;
    flex-direction: column;
  }

  .example-switcher button {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .example-commerce,
  .example-operations,
  .example-editorial {
    grid-template-columns: 1fr;
  }

  .commerce-gallery {
    min-height: 620px;
    padding: 24px;
  }

  .commerce-copy,
  .ops-canvas,
  .editorial-copy {
    padding: 40px 24px;
  }

  .commerce-copy h2,
  .editorial-copy h2 {
    font-size: clamp(4rem, 20vw, 6.5rem);
  }

  .ops-rail {
    display: grid;
    padding: 16px 24px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .ops-mark {
    display: none;
  }

  .ops-rail button {
    text-align: center;
  }

  .ops-canvas > header {
    align-items: flex-start;
    flex-direction: column;
    gap: 24px;
  }

  .ops-metrics,
  .ops-grid {
    grid-template-columns: 1fr;
  }

  .ops-feed {
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .editorial-cover {
    min-height: 580px;
  }

  .editorial-number {
    font-size: 10rem;
  }

  .examples-contract-grid h2 {
    margin-top: 64px;
  }

  .lab-hero-facts {
    grid-template-columns: 1fr;
  }

  .explanation-stage {
    width: calc(100% - 24px);
    grid-template-columns: 1fr;
  }

  .explanation-fold {
    min-height: 340px;
    border-inline: 0;
    border-block: 1px solid var(--line-dark);
  }

  .utility-lineage {
    width: calc(100% - 24px);
  }

  .catalog-explorer-head {
    gap: 28px;
  }

  .catalog-results {
    grid-template-columns: 1fr;
  }

  .catalog-reference-facts,
  .benchmark-hero,
  .benchmark-links,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .doc-directory-item {
    min-height: 140px;
    grid-template-columns: 42px 1fr auto;
    gap: 14px;
  }

  .docs-category {
    overflow: hidden;
  }

  .docs-category-heading span:first-child {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .doc-toc {
    grid-template-columns: 1fr;
  }

  .page-intro h1 {
    font-size: clamp(3.4rem, 17vw, 6rem);
  }

  .playground-editor {
    grid-template-columns: 1fr;
  }

  .code-column + .code-column {
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .playground-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .verified-badge {
    margin-left: 0;
  }

  .palette {
    grid-template-columns: repeat(2, 1fr);
  }

  .release-entry {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .site-footer {
    min-height: 360px;
    grid-template-columns: 1fr;
  }

  .footer-directory {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 22px;
  }

  .footer-bottom {
    gap: 12px;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .brand-image-system__lead,
  .brand-image-system__materials,
  .legal-register {
    grid-template-columns: 1fr;
  }

  .legal-register > a {
    min-height: 280px;
  }

  .legal-document__body section,
  .accessibility-grid section {
    grid-template-columns: 48px 1fr;
    gap: 20px;
  }

  .legal-document__body p,
  .accessibility-grid p {
    grid-column: 2;
  }
}

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

  .hero-canvas,
  .explanation-fold canvas {
    display: none;
  }

  .proof-marquee > div {
    transform: none !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line-dark: rgb(255 255 255 / 48%);
    --line-light: rgb(0 0 0 / 44%);
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-canvas,
  .hero-art,
  .command-palette,
  .copy-button,
  .header-search {
    display: none !important;
  }

  body,
  .docs-landing,
  .doc-page,
  .benchmarks-page,
  .brand-page,
  .changelog-page,
  .security-page {
    background: #fff;
    color: #000;
  }
}