:root {
  color-scheme: light;
  --forest: #0e2b27;
  --forest-deep: #071a17;
  --forest-soft: #1f4a43;
  --air: #f5f0e8;
  --paper: #fffdf8;
  --mist: #dde7e2;
  --aluminium: #abb5b0;
  --graphite: #18211f;
  --raspberry: #d9346f;
  --raspberry-dark: #a9164c;
  --raspberry-pale: #f4c6d6;
  --line: rgba(14, 43, 39, 0.24);
  --line-light: rgba(245, 240, 232, 0.28);
  --shadow: 0 28px 80px rgba(7, 26, 23, 0.16);
  --sans: Arial, Helvetica, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --max: 1500px;
  --reading: 760px;
  --gutter: clamp(18px, 3.5vw, 58px);
  --section: clamp(76px, 10vw, 156px);
  --focus: #d9346f;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--forest-deep);
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--graphite);
  background: var(--air);
  font: 400 17px/1.62 var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

main {
  display: block;
  min-height: 60vh;
}

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

img {
  height: auto;
}

figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

button {
  border-radius: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 2px;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: inherit;
  font-family: var(--sans);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3.5rem, 7.5vw, 8.8rem);
}

h2 {
  font-size: clamp(2.35rem, 5.1vw, 6rem);
}

h3 {
  font-size: clamp(1.35rem, 2.1vw, 2.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h4 {
  font-size: 1.08rem;
  line-height: 1.2;
  letter-spacing: -0.018em;
}

p,
ul,
ol {
  margin-top: 0;
}

::selection {
  color: var(--forest-deep);
  background: var(--raspberry-pale);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  box-shadow: 0 0 0 1px var(--paper);
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 11px 16px;
  color: var(--paper);
  background: var(--forest-deep);
  border: 2px solid var(--raspberry);
  font-size: 0.84rem;
  font-weight: 800;
  transform: translateY(-180%);
}

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

.eyebrow {
  margin: 0 0 18px;
  color: var(--raspberry-dark);
  font: 800 0.72rem/1.25 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-head {
  position: relative;
  z-index: 40;
  color: var(--forest);
  background: var(--air);
  border-bottom: 1px solid var(--line);
}

.head-grid {
  width: min(100%, var(--max));
  min-height: 92px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto 118px;
  gap: clamp(18px, 3vw, 52px);
  align-items: center;
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand:hover .brand-mark {
  color: var(--raspberry-dark);
}

.brand-mark {
  width: 62px;
  flex: 0 0 auto;
  color: var(--forest);
}

.brand-mark svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.brand-mark path,
.brand-mark rect {
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.brand-mark rect {
  fill: var(--raspberry);
  stroke: var(--raspberry);
}

.brand-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
  line-height: 1;
}

.brand-copy b {
  font-size: 0.82rem;
  letter-spacing: 0.055em;
}

.brand-copy small {
  color: var(--forest-soft);
  font: 700 0.64rem/1.1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.main-nav {
  min-height: 92px;
  display: flex;
  align-items: stretch;
  border-inline: 1px solid var(--line);
}

.main-nav a {
  display: flex;
  align-items: center;
  padding: 0 18px;
  border-right: 1px solid var(--line);
  font: 800 0.72rem/1 var(--mono);
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.main-nav a:last-child {
  border-right: 0;
}

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

.menu-trigger {
  min-height: 48px;
  padding: 0 14px;
  display: grid;
  grid-template-columns: 1fr 20px;
  gap: 12px;
  align-items: center;
  color: var(--forest);
  background: transparent;
  border: 1px solid var(--forest);
  font: 800 0.74rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.menu-trigger i,
.menu-trigger i::before,
.menu-trigger i::after {
  width: 20px;
  height: 2px;
  display: block;
  background: currentColor;
  content: "";
}

.menu-trigger i::before {
  transform: translateY(-6px);
}

.menu-trigger i::after {
  transform: translateY(4px);
}

.menu-trigger:hover,
.menu-trigger[aria-expanded="true"] {
  color: var(--paper);
  background: var(--forest);
}

.test-index {
  position: fixed;
  z-index: 300;
  inset: 0;
  overflow: auto;
  color: var(--paper);
  background:
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(245, 240, 232, 0.08) 50%, transparent calc(50% + 1px)),
    var(--forest-deep);
}

.test-index__top {
  min-height: 70px;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  font: 700 0.72rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.test-index__top button {
  min-height: 44px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.test-index__grid {
  width: min(100%, var(--max));
  min-height: calc(100vh - 70px);
  margin-inline: auto;
  padding: clamp(38px, 6vw, 92px) var(--gutter);
  display: grid;
  grid-template-columns: minmax(250px, 0.85fr) minmax(440px, 1.2fr) minmax(210px, 0.55fr);
  gap: clamp(30px, 5vw, 86px);
  align-items: start;
}

.test-index__statement p,
.test-index__statement span,
.test-index__legal span {
  font: 700 0.7rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.test-index__statement h2 {
  margin: 28px 0;
  font-size: clamp(2.3rem, 4.4vw, 5.2rem);
}

.test-index__grid > nav {
  display: grid;
  border-top: 1px solid var(--line-light);
}

.test-index__grid > nav a {
  min-height: 54px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  text-decoration: none;
}

.test-index__grid > nav a:hover {
  padding-left: 12px;
  color: var(--raspberry-pale);
}

.test-index__grid > nav small {
  color: var(--aluminium);
  font-family: var(--mono);
}

.test-index__legal {
  display: grid;
  gap: 13px;
  padding-top: 18px;
  border-top: 5px solid var(--raspberry);
}

.test-index :focus-visible,
.site-footer :focus-visible,
.flow-canvas :focus-visible,
.sidewind-output :focus-visible,
.lead-hatch :focus-visible {
  outline-color: var(--paper);
  box-shadow: 0 0 0 6px var(--raspberry-dark);
}

.button,
.link-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--forest);
  color: var(--forest);
  background: transparent;
  font: 800 0.76rem/1.15 var(--mono);
  letter-spacing: 0.055em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.button:hover,
.link-button:hover {
  color: var(--paper);
  background: var(--forest);
}

.button--signal {
  color: var(--paper);
  background: var(--raspberry-dark);
  border-color: var(--raspberry-dark);
}

.button--signal:hover {
  color: var(--paper);
  background: var(--forest-deep);
  border-color: var(--forest-deep);
}

.button--dark {
  color: var(--paper);
  background: var(--forest);
}

.button--dark:hover {
  color: var(--forest-deep);
  background: var(--mist);
}

.button--ghost {
  background: rgba(255, 253, 248, 0.18);
}

.button--small {
  min-height: 42px;
  padding: 9px 13px;
  font-size: 0.68rem;
}

.button-row {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.link-button {
  min-height: 44px;
  padding-inline: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
}

.link-button:hover {
  padding-inline: 10px;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

.flow-hero {
  width: min(100%, 1780px);
  min-height: 760px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  grid-template-rows: minmax(760px, auto);
  color: var(--forest);
  background: var(--air);
  border-bottom: 1px solid var(--line);
}

.flow-hero__copy {
  padding: clamp(64px, 8vw, 136px) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.flow-hero h1 {
  max-width: 9ch;
}

.flow-hero h1 em {
  color: var(--raspberry-dark);
  font-style: normal;
}

.hero-intro {
  max-width: 590px;
  margin: 34px 0 0;
  color: var(--forest-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}

.flow-hero__image {
  position: relative;
  min-height: 760px;
  grid-column: 2;
  grid-row: 1;
  overflow: hidden;
  background: var(--forest);
}

.flow-hero__image::after,
.observer-panel figure::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(14, 43, 39, 0.12), transparent 45%, rgba(217, 52, 111, 0.11));
  content: "";
}

.flow-hero__image img,
.observer-panel figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flow-hero__image figcaption,
.observer-panel figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 18px;
  max-width: 310px;
  padding: 9px 12px;
  color: var(--paper);
  background: var(--forest-deep);
  font: 700 0.68rem/1.35 var(--mono);
}

.hero-plate {
  z-index: 3;
  width: min(350px, calc(100% - 48px));
  margin: 0 24px 24px;
  padding: 20px;
  align-self: end;
  justify-self: start;
  grid-column: 2;
  grid-row: 1;
  color: var(--forest-deep);
  background: var(--mist);
  border-left: 7px solid var(--raspberry);
  box-shadow: var(--shadow);
}

.hero-plate span,
.hero-plate b {
  display: block;
}

.hero-plate span {
  font: 800 0.68rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.hero-plate b {
  margin: 18px 0 8px;
  font-size: 1.1rem;
}

.hero-plate p {
  margin: 0;
  font-size: 0.88rem;
}

.scope-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: var(--paper);
  background: var(--forest-deep);
  border-bottom: 1px solid var(--line-light);
}

.scope-strip span {
  min-height: 58px;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line-light);
  font: 700 0.69rem/1.35 var(--mono);
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.scope-strip span:last-child {
  border-right: 0;
}

.flow-bench {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: var(--section) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.72fr);
  gap: clamp(34px, 6vw, 96px);
  align-items: start;
}

.flow-canvas {
  min-height: 640px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  color: var(--paper);
  background:
    linear-gradient(rgba(245, 240, 232, 0.045) 1px, transparent 1px) 0 0 / 100% 52px,
    linear-gradient(90deg, rgba(245, 240, 232, 0.045) 1px, transparent 1px) 0 0 / 52px 100%,
    var(--forest-deep);
  border: 1px solid var(--forest-deep);
  box-shadow: var(--shadow);
}

.flow-canvas__top {
  min-height: 56px;
  padding: 0 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  font: 700 0.68rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.flow-canvas__top i {
  color: var(--raspberry-pale);
  font-style: normal;
}

.stream-field {
  width: 100%;
  min-height: 430px;
  align-self: center;
  overflow: visible;
}

.stream-lines path,
.signal-thread,
.test-body {
  vector-effect: non-scaling-stroke;
}

.stream-lines path {
  fill: none;
  stroke: rgba(221, 231, 226, 0.64);
  stroke-width: 2;
  stroke-dasharray: 2 8;
}

.stream-lines path:nth-child(2n) {
  stroke: rgba(171, 181, 176, 0.52);
}

.test-body {
  fill: rgba(221, 231, 226, 0.11);
  stroke: var(--mist);
  stroke-width: 2;
}

.signal-thread {
  fill: none;
  stroke: var(--raspberry);
  stroke-width: 5;
}

.flow-bench:has([data-flow-gate][aria-pressed="true"]) .stream-lines path {
  stroke-dasharray: 18 8;
  animation: stream-shift 3.2s linear infinite;
}

.flow-bench:has([data-flow-gate="time"][aria-pressed="true"]) .stream-lines path:nth-child(-n + 2) {
  transform: translateY(12px);
}

.flow-bench:has([data-flow-gate="cost"][aria-pressed="true"]) .stream-lines path:nth-child(3),
.flow-bench:has([data-flow-gate="cost"][aria-pressed="true"]) .stream-lines path:nth-child(5) {
  stroke-width: 5;
}

.flow-bench:has([data-flow-gate="inflation"][aria-pressed="true"]) .stream-lines path:nth-child(2n) {
  transform: translateX(10px) translateY(-8px);
}

.flow-bench:has([data-flow-gate="access"][aria-pressed="true"]) .signal-thread {
  stroke-dasharray: 18 10;
}

.flow-canvas__claim {
  padding: 18px 20px 22px;
  border-top: 1px solid var(--line-light);
}

.flow-canvas__claim span,
.protocol-output > span,
.sidewind-output > span,
.trace-output > span {
  color: var(--raspberry-pale);
  font: 800 0.66rem/1.2 var(--mono);
  letter-spacing: 0.1em;
}

.flow-canvas__claim p {
  margin: 8px 0 0;
  font-size: clamp(1.25rem, 2.1vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.flow-protocol {
  padding-top: 8px;
}

.flow-protocol > header h2 {
  font-size: clamp(2.45rem, 4.5vw, 5rem);
}

.flow-protocol > header > p:last-child {
  margin: 26px 0 34px;
  color: var(--forest-soft);
}

.gate-list {
  display: grid;
  border-top: 1px solid var(--forest);
}

.gate-list button {
  min-height: 110px;
  padding: 18px 52px 18px 0;
  position: relative;
  display: grid;
  gap: 18px;
  color: var(--forest);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--forest);
  text-align: left;
  cursor: pointer;
}

.gate-list button span {
  font: 800 0.67rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.gate-list button b {
  font-size: 1.05rem;
}

.gate-list button i {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 28px;
  height: 10px;
  border: 1px solid currentColor;
  transform: translateY(-50%);
}

.gate-list button i::after {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 6px;
  height: 6px;
  background: currentColor;
  content: "";
}

.gate-list button:hover {
  padding-left: 14px;
  background: var(--mist);
}

.gate-list button[aria-pressed="true"] {
  padding-left: 14px;
  color: var(--forest-deep);
  background: var(--raspberry-pale);
  border-color: var(--raspberry-dark);
}

.gate-list button[aria-pressed="true"] i::after {
  left: 19px;
  background: var(--raspberry-dark);
}

.protocol-output {
  margin: 34px 0 12px;
  padding: 26px;
  color: var(--paper);
  background: var(--forest);
  border-top: 6px solid var(--raspberry);
}

.protocol-output h3 {
  margin: 17px 0 13px;
}

.protocol-output p,
.protocol-output li {
  color: var(--mist);
}

.protocol-output ul {
  margin-bottom: 0;
  padding-left: 1.15rem;
}

.argument-trace {
  padding: var(--section) var(--gutter);
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(40px, 7vw, 120px);
  color: var(--paper);
  background: var(--forest-deep);
}

.argument-trace__intro {
  align-self: center;
}

.argument-trace__intro h2 {
  font-size: clamp(2.8rem, 5vw, 5.8rem);
}

.argument-trace__intro > p:last-child {
  max-width: 520px;
  margin-top: 26px;
  color: var(--aluminium);
}

.trace-console {
  align-self: center;
  border: 1px solid var(--line-light);
}

.trace-line {
  min-height: 132px;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  background: rgba(245, 240, 232, 0.035);
  border-bottom: 1px solid var(--line-light);
}

.trace-line button {
  min-height: 76px;
  padding: 9px 4px;
  position: relative;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 12px;
  color: var(--aluminium);
  background: transparent;
  border: 0;
  font: 700 0.67rem/1.15 var(--mono);
  cursor: pointer;
}

.trace-line button::after {
  position: absolute;
  top: 23px;
  left: 50%;
  width: 100%;
  height: 1px;
  background: var(--line-light);
  content: "";
}

.trace-line button:last-child::after {
  display: none;
}

.trace-line button i {
  z-index: 1;
  width: 16px;
  height: 16px;
  display: block;
  background: var(--forest-deep);
  border: 2px solid currentColor;
}

.trace-line button[aria-pressed="true"] {
  color: var(--raspberry-pale);
}

.trace-line button[aria-pressed="true"] i {
  background: var(--raspberry);
  border-color: var(--raspberry);
}

.trace-output {
  min-height: 320px;
  padding: clamp(28px, 4vw, 58px);
  color: var(--forest-deep);
  background: var(--mist);
}

.trace-output > span {
  color: var(--raspberry-dark);
}

.trace-output h3 {
  max-width: 620px;
  margin: 20px 0 15px;
  font-size: clamp(1.8rem, 3.2vw, 3.4rem);
}

.trace-output > p {
  max-width: 650px;
}

.trace-output > div {
  margin-top: 32px;
  display: flex;
  gap: 8px;
}

.trace-output button {
  min-height: 46px;
  padding: 10px 14px;
  color: var(--forest);
  background: transparent;
  border: 1px solid var(--forest);
  font-weight: 800;
  cursor: pointer;
}

.trace-output button:hover:not(:disabled) {
  color: var(--paper);
  background: var(--forest);
}

.observer-panel {
  width: min(100%, 1680px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  color: var(--forest);
  background: var(--paper);
}

.observer-panel figure {
  min-height: 720px;
  position: relative;
  overflow: hidden;
  background: var(--forest);
}

.observer-panel > div {
  padding: var(--section) var(--gutter);
  align-self: center;
}

.observer-panel h2 {
  font-size: clamp(2.7rem, 5vw, 5.7rem);
}

.observer-panel ol {
  margin: 42px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--forest);
}

.observer-panel li {
  min-height: 68px;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--forest);
  font-weight: 750;
}

.observer-panel li span {
  color: var(--raspberry-dark);
  font: 800 0.72rem/1 var(--mono);
}

.sidewind {
  padding: var(--section) var(--gutter);
  color: var(--forest-deep);
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(14, 43, 39, 0.1) 50%, transparent 50.1%),
    var(--mist);
}

.sidewind > header {
  width: min(100%, var(--max));
  margin: 0 auto clamp(38px, 6vw, 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.65fr);
  gap: clamp(32px, 7vw, 120px);
  align-items: end;
}

.sidewind > header .eyebrow {
  grid-column: 1 / -1;
}

.sidewind > header h2 {
  max-width: 13ch;
}

.sidewind > header > p:last-child {
  margin-bottom: 0;
}

.sidewind-grid {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
  gap: 1px;
  background: var(--forest);
  border: 1px solid var(--forest);
}

.impulse-list {
  display: grid;
  gap: 1px;
  background: var(--forest);
}

.impulse-list button {
  min-height: 86px;
  padding: 15px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--forest-deep);
  background: var(--paper);
  border: 0;
  text-align: left;
  cursor: pointer;
}

.impulse-list button span {
  font-weight: 800;
}

.impulse-list button i {
  font: 400 1.7rem/1 var(--mono);
}

.impulse-list button:hover {
  background: var(--raspberry-pale);
}

.impulse-list button[aria-pressed="true"] {
  color: var(--paper);
  background: var(--raspberry-dark);
}

.impulse-list button[aria-pressed="true"] i {
  transform: rotate(45deg);
}

.sidewind-output {
  min-height: 420px;
  padding: clamp(30px, 5vw, 72px);
  color: var(--paper);
  background:
    linear-gradient(rgba(245, 240, 232, 0.045) 1px, transparent 1px) 0 0 / 100% 46px,
    var(--forest-deep);
}

.sidewind-output h3 {
  max-width: 680px;
  margin: 24px 0 17px;
  font-size: clamp(2rem, 3.7vw, 4rem);
}

.sidewind-output p,
.sidewind-output li {
  color: var(--mist);
}

.sidewind > p {
  width: min(100%, var(--max));
  margin: 24px auto 0;
}

.study-lot {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: var(--section) var(--gutter);
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(38px, 7vw, 120px);
}

.study-lot__intro h2 {
  font-size: clamp(2.7rem, 5vw, 5.8rem);
}

.study-lot__intro > p:not(.eyebrow) {
  margin: 28px 0;
  color: var(--forest-soft);
}

.study-lot ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--forest);
}

.study-lot li {
  min-height: 112px;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  align-items: center;
  border-bottom: 1px solid var(--forest);
}

.study-lot li > span {
  color: var(--raspberry-dark);
  font: 800 0.74rem/1 var(--mono);
}

.study-lot li b {
  display: block;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  letter-spacing: -0.025em;
}

.study-lot li p {
  margin: 5px 0 0;
  color: var(--forest-soft);
}

.operator-plate {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  color: var(--paper);
  background: var(--forest);
}

.operator-plate > div:first-child {
  padding: var(--section) var(--gutter);
}

.operator-plate h2 {
  max-width: 12ch;
}

.operator-plate > div:first-child > p:not(.eyebrow) {
  max-width: 760px;
  margin: 30px 0;
  color: var(--mist);
}

.operator-plate dl {
  margin: 36px 0;
  border-top: 1px solid var(--line-light);
}

.operator-plate dl div {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line-light);
}

.operator-plate dt {
  color: var(--aluminium);
  font: 700 0.7rem/1.35 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.operator-plate dd {
  font-weight: 700;
}

.boundary-plate {
  padding: var(--section) var(--gutter);
  color: var(--forest-deep);
  background: var(--raspberry-pale);
  border-left: 1px solid var(--line-light);
}

.boundary-plate > span {
  font: 800 0.7rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.boundary-plate ul {
  margin: 40px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--forest-deep);
}

.boundary-plate li {
  padding: 15px 0;
  border-bottom: 1px solid var(--forest-deep);
  font-weight: 800;
}

.lead-hatch {
  padding: var(--section) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(390px, 0.72fr);
  gap: clamp(44px, 8vw, 140px);
  color: var(--paper);
  background: var(--forest-deep);
  border-top: 1px solid var(--line-light);
}

.lead-hatch > div > p:last-child {
  max-width: 660px;
  margin-top: 28px;
  color: var(--aluminium);
}

.lead-form {
  padding: clamp(24px, 4vw, 48px);
  align-self: start;
  color: var(--forest-deep);
  background: var(--air);
  border-top: 7px solid var(--raspberry);
}

.lead-field {
  display: grid;
  gap: 8px;
}

.lead-field label {
  font-weight: 800;
}

.lead-field input,
.glossary-search input,
.library-controls input,
.library-controls select,
.legal-copy input,
.legal-copy select,
.legal-copy textarea {
  width: 100%;
  min-height: 52px;
  padding: 10px 12px;
  color: var(--forest-deep);
  background: var(--paper);
  border: 1px solid var(--forest);
  border-radius: 0;
}

.lead-field input:focus,
.glossary-search input:focus,
.library-controls input:focus,
.library-controls select:focus,
.legal-copy input:focus,
.legal-copy select:focus,
.legal-copy textarea:focus {
  background: #fff;
  border-color: var(--raspberry-dark);
}

.lead-field span,
.form-note,
.form-status {
  font-size: 0.82rem;
}

.lead-form > .button {
  width: 100%;
  margin-top: 20px;
}

.form-status {
  margin: 16px 0 0;
  padding: 12px;
  color: var(--forest);
  background: var(--mist);
  border-left: 4px solid var(--forest);
}

.form-status.is-error,
.form-status[data-state="error"] {
  color: #771437;
  background: #f9d7e3;
  border-color: #a9164c;
}

.form-status.is-success,
.form-status[data-state="success"] {
  color: #0b4f3b;
  background: #d8eee4;
  border-color: #0b6a4e;
}

.form-note {
  margin: 13px 0 0;
  color: var(--forest-soft);
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.notice {
  padding: 15px 17px;
  color: var(--forest-deep);
  background: var(--mist);
  border-left: 6px solid var(--raspberry-dark);
}

.site-footer {
  color: var(--paper);
  background: var(--forest);
  border-top: 1px solid var(--line-light);
}

.footer-signal {
  padding: clamp(44px, 7vw, 92px) var(--gutter);
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(280px, 1fr) auto;
  gap: 32px;
  align-items: end;
  border-bottom: 1px solid var(--line-light);
}

.footer-signal .brand-mark {
  color: var(--paper);
}

.footer-signal .brand-copy small,
.footer-signal p {
  color: var(--aluminium);
}

.footer-signal p {
  max-width: 520px;
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.footer-nav {
  padding: clamp(42px, 6vw, 80px) var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 4vw, 70px);
}

.footer-nav nav {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-nav h2 {
  margin-bottom: 15px;
  color: var(--raspberry-pale);
  font: 800 0.72rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-nav a,
.footer-nav .link-button {
  width: fit-content;
  min-height: 30px;
  padding: 0;
  color: var(--mist);
  border: 0;
  font: inherit;
  letter-spacing: normal;
  text-align: left;
  text-transform: none;
}

.footer-nav a:hover,
.footer-nav .link-button:hover {
  color: var(--paper);
  background: transparent;
}

.footer-legal {
  padding: 30px var(--gutter) 44px;
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 0.5fr;
  gap: 30px;
  border-top: 1px solid var(--line-light);
  color: var(--aluminium);
  font-size: 0.78rem;
}

.footer-legal p {
  margin: 0;
}

.cookie-note {
  position: fixed;
  z-index: 250;
  right: 18px;
  bottom: 18px;
  width: min(620px, calc(100vw - 36px));
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  color: var(--forest-deep);
  background: var(--raspberry-pale);
  border: 2px solid var(--forest-deep);
  box-shadow: var(--shadow);
}

.cookie-note strong {
  display: block;
  margin-bottom: 4px;
}

.cookie-note p {
  margin: 0;
  font-size: 0.85rem;
}

.cookie-note > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

/* Interior pages */
.subhero {
  min-height: 580px;
  display: grid;
  grid-template-columns: minmax(86px, 0.13fr) minmax(0, 1.08fr) minmax(300px, 0.79fr);
  color: var(--paper);
  background: var(--forest-deep);
  border-bottom: 1px solid var(--line-light);
}

.subhero__code {
  padding: 42px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  border-right: 1px solid var(--line-light);
  color: var(--raspberry-pale);
  font: 800 0.78rem/1 var(--mono);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
}

.subhero__copy {
  padding: clamp(64px, 9vw, 148px) var(--gutter);
  align-self: center;
}

.subhero__copy h1 {
  max-width: 11ch;
  font-size: clamp(3.5rem, 7.2vw, 8rem);
}

.subhero__copy > p {
  max-width: 720px;
  margin: 30px 0 0;
  color: var(--mist);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
}

.subhero__note {
  padding-top: 20px;
  border-top: 1px solid var(--line-light);
  font-size: 0.88rem !important;
}

.subhero__flow {
  min-height: 100%;
  padding: 10%;
  display: grid;
  align-content: center;
  gap: clamp(36px, 6vw, 84px);
  border-left: 1px solid var(--line-light);
  overflow: hidden;
}

.subhero__flow i {
  width: 150%;
  height: 2px;
  display: block;
  background: var(--mist);
  transform: translateX(-15%) skewY(-6deg);
}

.subhero__flow i:nth-child(2) {
  height: 5px;
  background: var(--raspberry);
  transform: translateX(5%) skewY(7deg);
}

.subhero__flow i:nth-child(3) {
  transform: translateX(-4%) skewY(4deg);
}

.subhero__flow i:nth-child(4) {
  transform: translateX(10%) skewY(-8deg);
}

.content-lane {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(74px, 0.13fr) minmax(0, 1.87fr);
  border-bottom: 1px solid var(--line);
}

.content-lane__code {
  padding: var(--section) 18px;
  border-right: 1px solid var(--line);
  color: var(--raspberry-dark);
  font: 800 0.72rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-align: center;
}

.content-lane__body {
  padding: var(--section) var(--gutter);
  min-width: 0;
}

.content-lane__body > header {
  margin-bottom: clamp(38px, 6vw, 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.7fr);
  gap: clamp(28px, 6vw, 100px);
  align-items: end;
}

.content-lane__body > header h2 {
  max-width: 12ch;
}

.content-lane__body > header p {
  margin: 0;
  color: var(--forest-soft);
}

.content-lane.is-dark,
.content-lane.content-lane--dark {
  width: 100%;
  max-width: none;
  padding-inline: max(0px, calc((100vw - var(--max)) / 2));
  color: var(--paper);
  background: var(--forest);
  border-color: var(--line-light);
}

.content-lane.is-dark .content-lane__code,
.content-lane.content-lane--dark .content-lane__code {
  border-color: var(--line-light);
  color: var(--raspberry-pale);
}

.content-lane.is-dark .content-lane__body > header p,
.content-lane.content-lane--dark .content-lane__body > header p {
  color: var(--mist);
}

.prose-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(30px, 6vw, 100px);
  align-items: start;
}

.prose-grid > :first-child h3,
.prose-grid > aside h3 {
  font-size: clamp(1.6rem, 2.8vw, 3rem);
}

.prose-grid > :last-child {
  max-width: var(--reading);
}

.prose-grid p,
.legal-copy p,
.legal-copy li {
  overflow-wrap: anywhere;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--forest);
}

.fact-grid > * {
  min-height: 170px;
  padding: 22px;
  border-right: 1px solid var(--forest);
  border-bottom: 1px solid var(--forest);
}

.fact-grid > *:nth-child(3n) {
  border-right: 0;
}

.fact-grid dt,
.fact-grid small,
.fact-grid span:first-child {
  display: block;
  margin-bottom: 20px;
  color: var(--raspberry-dark);
  font: 800 0.68rem/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact-grid dd,
.fact-grid strong {
  font-size: 1.08rem;
  font-weight: 800;
}

.protocol-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: protocol;
  border-top: 1px solid currentColor;
}

.protocol-list > li {
  min-height: 102px;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid currentColor;
  counter-increment: protocol;
}

.protocol-list > li::before {
  color: var(--raspberry-dark);
  font: 800 0.72rem/1.3 var(--mono);
  content: counter(protocol, decimal-leading-zero);
}

.protocol-list h3,
.protocol-list strong {
  display: block;
  margin-bottom: 8px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--forest);
  border: 1px solid var(--forest);
}

.topic-grid > * {
  min-height: 250px;
  padding: clamp(22px, 3vw, 40px);
  grid-column: span 4;
  color: var(--forest-deep);
  background: var(--paper);
}

.topic-grid > *:nth-child(5n + 1) {
  grid-column: span 7;
}

.topic-grid > *:nth-child(5n + 2) {
  grid-column: span 5;
  background: var(--mist);
}

.topic-grid h3 {
  margin-bottom: 18px;
}

.topic-grid a {
  font-weight: 800;
}

.definition-list {
  margin: 0;
  border-top: 1px solid var(--forest);
}

.definition-list > div {
  padding: 24px 0;
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(20px, 5vw, 80px);
  border-bottom: 1px solid var(--forest);
}

.definition-list dt {
  font-weight: 800;
}

.definition-list dd {
  max-width: 780px;
  color: var(--forest-soft);
}

.faq-list {
  border-top: 1px solid var(--forest);
}

.faq-list details {
  border-bottom: 1px solid var(--forest);
}

.faq-list summary {
  min-height: 78px;
  padding: 18px 56px 18px 0;
  position: relative;
  display: flex;
  align-items: center;
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-weight: 800;
  cursor: pointer;
}

.faq-list summary::after {
  position: absolute;
  right: 12px;
  font: 400 1.5rem/1 var(--mono);
  content: "+";
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details > :not(summary) {
  max-width: var(--reading);
  margin-right: 60px;
}

.status-band {
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  color: var(--paper);
  background: var(--forest);
  border-left: 7px solid var(--raspberry);
}

.status-band > span,
.status-band > small {
  font: 700 0.7rem/1.35 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--forest);
}

.table-wrap table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--paper);
}

.table-wrap th,
.table-wrap td {
  padding: 15px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table-wrap th {
  color: var(--paper);
  background: var(--forest);
  font: 800 0.72rem/1.35 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.legal-copy {
  width: min(100%, var(--reading));
}

.legal-copy > section,
.legal-copy section + section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.legal-copy h2 {
  margin-bottom: 22px;
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
}

.legal-copy h3 {
  margin: 28px 0 12px;
}

.legal-copy li + li {
  margin-top: 9px;
}

.legal-copy address {
  font-style: normal;
}

.site-map-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--forest);
  border: 1px solid var(--forest);
}

.site-map-grid > section,
.site-map-grid > nav,
.site-map-grid > div {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 10px;
  background: var(--paper);
}

.site-map-grid h2,
.site-map-grid h3 {
  margin-bottom: 14px;
  font-size: 1.55rem;
}

/* Reusable learning instruments. Their root class augments .content-lane. */
.hold-test .content-lane__body {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(250px, 0.55fr);
  gap: 18px clamp(26px, 5vw, 72px);
  align-items: start;
}

.hold-test .content-lane__body > header {
  grid-column: 1 / -1;
}

.hold-test__rig {
  min-height: 390px;
  position: relative;
  grid-row: 2 / span 3;
  overflow: hidden;
  color: var(--paper);
  background:
    linear-gradient(rgba(245, 240, 232, 0.05) 1px, transparent 1px) 0 0 / 100% 44px,
    var(--forest-deep);
  border: 1px solid var(--forest-deep);
}

.hold-test__lines {
  position: absolute;
  inset: 0;
  padding: 52px 0;
  display: grid;
  align-content: space-around;
  pointer-events: none;
}

.hold-test__lines i {
  width: 115%;
  height: 2px;
  display: block;
  background: var(--mist);
  transform: translateX(-8%) skewY(-3deg);
  transform-origin: left center;
}

.hold-test__lines i:nth-child(2) {
  height: 5px;
  background: var(--raspberry);
}

.hold-test__lines i:nth-child(3) {
  transform: translateX(-8%) skewY(4deg);
}

.hold-test__claim {
  position: absolute;
  z-index: 1;
  right: 24px;
  bottom: 24px;
  left: 24px;
  padding: 22px;
  background: rgba(7, 26, 23, 0.9);
  border: 1px solid var(--line-light);
}

.hold-test__claim span {
  color: var(--raspberry-pale);
  font: 800 0.67rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.hold-test__claim strong {
  display: block;
  margin: 13px 0 9px;
  font-size: clamp(1.35rem, 2.3vw, 2.3rem);
  line-height: 1.08;
}

.hold-test__claim p {
  margin: 0;
  color: var(--mist);
}

.hold-test [data-hold-control] {
  width: 100%;
  min-height: 104px;
  align-self: start;
  white-space: normal;
}

.hold-test [data-hold-control][aria-pressed="true"],
.hold-test[data-hold-state="active"] [data-hold-control] {
  color: var(--paper);
  background: var(--raspberry-dark);
  border-color: var(--raspberry-pale);
  transform: translateY(4px);
}

.hold-test[data-hold-state="active"] .hold-test__lines i {
  transform: translateX(-8%) skewY(10deg) scaleX(0.92);
}

.hold-test[data-hold-state="active"] .hold-test__lines i:nth-child(2) {
  transform: translateX(-8%) skewY(-12deg) scaleX(0.82);
}

.hold-test .content-lane__body > #hold-help {
  margin: 0;
  color: var(--forest-soft);
  font-size: 0.84rem;
}

.friction-tool .content-lane__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 18px;
}

.friction-tool .content-lane__body > header {
  grid-column: 1 / -1;
}

.friction-tool__control {
  padding: 22px;
  background: var(--mist);
  border: 1px solid var(--forest);
}

.friction-tool__control label {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-weight: 800;
}

.friction-tool__control output {
  color: var(--raspberry-dark);
  font: 800 0.68rem/1.4 var(--mono);
  text-transform: uppercase;
}

.friction-tool__control input[type="range"] {
  width: 100%;
  height: 32px;
  margin-top: 22px;
  accent-color: var(--raspberry-dark);
  cursor: pointer;
}

.friction-tool__field {
  min-height: 190px;
  padding: 28px 0;
  position: relative;
  grid-column: 1 / -1;
  display: grid;
  align-content: space-around;
  overflow: hidden;
  background: var(--forest-deep);
  border: 1px solid var(--forest-deep);
}

.friction-tool__field span {
  width: 102%;
  height: 2px;
  display: block;
  background: var(--mist);
  transform: translateX(-4%) skewY(2deg);
  transform-origin: left center;
}

.friction-tool__field span:nth-child(2n) {
  opacity: 0.72;
}

.friction-tool__field i {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 32%;
  width: 7px;
  background: var(--raspberry);
}

.friction-tool[data-friction-level="moderat"] .friction-tool__field span {
  width: 96%;
  transform: translateX(-4%) skewY(5deg);
}

.friction-tool[data-friction-level="moderat"] .friction-tool__field i {
  left: 50%;
}

.friction-tool[data-friction-level="ridicat"] .friction-tool__field span {
  width: 90%;
  opacity: 0.55;
  transform: translateX(-4%) skewY(9deg);
}

.friction-tool[data-friction-level="ridicat"] .friction-tool__field i {
  left: 67%;
}

.friction-tool__output,
.scenario-tool__output {
  min-height: 230px;
  padding: clamp(25px, 4vw, 46px);
  color: var(--paper);
  background: var(--forest);
  border-top: 6px solid var(--raspberry);
}

.friction-tool__output {
  grid-column: 1 / -1;
}

.friction-tool__output strong {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(1.4rem, 2.4vw, 2.3rem);
  line-height: 1.1;
}

.friction-tool__output p,
.scenario-tool__output p,
.scenario-tool__output li {
  color: var(--mist);
}

.scenario-tool .content-lane__body {
  display: grid;
  grid-template-columns: minmax(250px, 0.62fr) minmax(0, 1.38fr);
  gap: 1px;
}

.scenario-tool .content-lane__body > header {
  margin-bottom: clamp(38px, 6vw, 76px);
  grid-column: 1 / -1;
}

.scenario-tool__choices {
  display: grid;
  gap: 1px;
  align-content: stretch;
  background: var(--forest);
  border: 1px solid var(--forest);
}

.scenario-tool__choices button {
  min-height: 78px;
  padding: 16px 18px;
  color: var(--forest-deep);
  background: var(--paper);
  border: 0;
  text-align: left;
  font-weight: 800;
  cursor: pointer;
}

.scenario-tool__choices button:hover {
  background: var(--mist);
}

.scenario-tool__choices button[aria-pressed="true"] {
  color: var(--paper);
  background: var(--raspberry-dark);
}

.scenario-tool__output > span {
  color: var(--raspberry-pale);
  font: 800 0.67rem/1.3 var(--mono);
  letter-spacing: 0.09em;
}

.scenario-tool__output h3 {
  margin: 20px 0 14px;
  font-size: clamp(1.8rem, 3.4vw, 3.7rem);
}

.library-controls__buttons {
  margin-bottom: 24px;
  padding: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--mist);
  border: 1px solid var(--forest);
}

.library-controls__buttons button {
  min-height: 46px;
  padding: 10px 15px;
  color: var(--forest-deep);
  background: var(--paper);
  border: 1px solid var(--forest);
  font: 800 0.7rem/1 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.library-controls__buttons button:hover {
  background: var(--raspberry-pale);
}

.library-controls__buttons button[aria-pressed="true"] {
  color: var(--paper);
  background: var(--forest);
}

.library-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--forest);
  border: 1px solid var(--forest);
}

.library-grid > a {
  min-height: 245px;
  padding: clamp(22px, 3vw, 38px);
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  color: var(--forest-deep);
  background: var(--paper);
  text-decoration: none;
}

.library-grid > a:nth-child(5n + 1),
.library-grid > a:nth-child(5n + 4) {
  grid-column: span 6;
  background: var(--mist);
}

.library-grid > a:hover {
  color: var(--paper);
  background: var(--forest);
}

.library-grid > a > span {
  margin-bottom: auto;
  color: var(--raspberry-dark);
  font: 800 0.67rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.library-grid > a:hover > span {
  color: var(--raspberry-pale);
}

.library-grid h3 {
  margin: 34px 0 12px;
}

.library-grid p {
  margin: 0;
}

.filter-status {
  margin: 16px 0 0;
  color: var(--forest-soft);
  font: 700 0.72rem/1.4 var(--mono);
}

.glossary-search label {
  display: grid;
  gap: 7px;
  font-weight: 800;
}

.glossary-search {
  max-width: 720px;
  margin-bottom: 34px;
  padding: 18px;
  background: var(--mist);
  border-left: 7px solid var(--raspberry);
}

.deposition-screen .content-lane__body {
  display: grid;
  grid-template-columns: minmax(240px, 0.6fr) minmax(0, 1.4fr);
  gap: 1px;
}

.deposition-screen .content-lane__body > header {
  margin-bottom: clamp(38px, 6vw, 76px);
  grid-column: 1 / -1;
}

.deposition-screen__controls {
  display: grid;
  gap: 1px;
  align-content: stretch;
  background: var(--forest);
  border: 1px solid var(--forest);
}

.deposition-screen__controls button {
  min-height: 66px;
  padding: 14px 18px;
  color: var(--forest-deep);
  background: var(--paper);
  border: 0;
  text-align: left;
  font-weight: 800;
  cursor: pointer;
}

.deposition-screen__controls button:hover {
  background: var(--mist);
}

.deposition-screen__controls button[aria-pressed="true"] {
  color: var(--paper);
  background: var(--raspberry-dark);
}

.deposition-screen__surface {
  min-height: 330px;
  padding: 40px 0;
  position: relative;
  display: grid;
  align-content: space-around;
  overflow: hidden;
  background:
    linear-gradient(rgba(245, 240, 232, 0.05) 1px, transparent 1px) 0 0 / 100% 44px,
    var(--forest-deep);
  border: 1px solid var(--forest-deep);
}

.deposition-screen__surface i {
  width: 115%;
  height: 2px;
  display: block;
  background: var(--mist);
  opacity: 0.45;
  transform: translateX(-8%) skewY(-3deg);
  transform-origin: left center;
}

.deposition-screen__surface i:nth-child(2) {
  height: 5px;
  background: var(--raspberry);
}

.deposition-screen[data-deposition-active="prices"] .deposition-screen__surface i,
.deposition-screen[data-deposition-active="fees"] .deposition-screen__surface i {
  opacity: 0.86;
  transform: translateX(-8%) skewY(7deg) scaleX(0.88);
}

.deposition-screen .content-lane__body > [data-deposition-output] {
  min-height: 150px;
  padding: 26px;
  grid-column: 1 / -1;
  color: var(--paper);
  background: var(--forest);
  border-top: 6px solid var(--raspberry);
}

.deposition-screen [data-deposition-output] strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.deposition-screen [data-deposition-output] p {
  margin: 0;
  color: var(--mist);
}

.journal {
  color: var(--forest-deep);
  background: var(--mist);
  border-top: 8px solid var(--raspberry);
}

.journal > header {
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--forest);
}

.journal ol,
.journal ul {
  padding-left: 1.25rem;
}

.journal li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.journal {
  padding: clamp(24px, 4vw, 54px);
}

.journal__fields {
  display: grid;
  grid-template-columns: minmax(170px, 0.35fr) minmax(0, 1fr);
  border-top: 1px solid var(--forest);
}

.journal__fields label,
.journal__fields textarea {
  padding: 18px;
  border: 0;
  border-bottom: 1px solid var(--forest);
}

.journal__fields label {
  font: 700 0.76rem/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.journal__fields textarea {
  min-height: 116px;
  resize: vertical;
  color: var(--graphite);
  background: var(--paper);
  border-left: 1px solid var(--forest);
}

.journal__fields textarea::placeholder {
  color: #52635f;
}

.journal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
}

.journal [data-journal-status] {
  margin: 20px 0 0;
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .journal__fields {
    display: block;
  }

  .journal__fields label,
  .journal__fields textarea {
    display: block;
    width: 100%;
  }

  .journal__fields textarea {
    border-left: 0;
  }

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

/* Content patterns generated on public pages. */
address {
  font-style: normal;
  overflow-wrap: anywhere;
}

p,
li,
dd {
  overflow-wrap: anywhere;
}

.content-lane__body > address {
  max-width: 680px;
  padding: 24px;
  background: var(--mist);
  border-left: 7px solid var(--raspberry);
  font-size: 1.05rem;
}

.large-copy {
  max-width: 1000px;
  margin: 0 0 30px;
  color: var(--forest);
  font-size: clamp(1.55rem, 3vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.large-quote {
  max-width: 1080px;
  margin: 0 0 30px;
  padding: clamp(28px, 5vw, 66px);
  color: var(--paper);
  background: var(--forest);
  border-left: 10px solid var(--raspberry);
  font-size: clamp(1.75rem, 3.7vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.check-list,
.boundary-list {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--forest);
  border-left: 1px solid var(--forest);
}

.check-list li,
.boundary-list li {
  min-height: 112px;
  padding: 22px;
  position: relative;
  border-right: 1px solid var(--forest);
  border-bottom: 1px solid var(--forest);
  font-weight: 700;
}

.check-list li::before,
.boundary-list li::before {
  display: block;
  margin-bottom: 16px;
  color: var(--raspberry-dark);
  font: 800 0.65rem/1 var(--mono);
  letter-spacing: 0.1em;
  content: "VERIFICĂ";
}

.boundary-list li::before {
  content: "LIMITĂ";
}

.status-band--strong {
  min-height: 94px;
  padding-inline: var(--gutter);
  color: var(--forest-deep);
  background: var(--raspberry-pale);
  border-left: 0;
  border-bottom: 1px solid var(--forest);
}

.status-band--strong strong {
  min-width: 260px;
  font: 800 0.74rem/1.3 var(--mono);
  letter-spacing: 0.08em;
}

.status-band--strong p {
  max-width: 900px;
  margin: 0;
}

.compact-bench {
  padding-top: clamp(58px, 8vw, 110px);
  padding-bottom: clamp(58px, 8vw, 110px);
}

.compact-bench .flow-canvas {
  min-height: 570px;
}

/* Attribute semantics must win over every grid or flex declaration. */
[hidden],
.test-index[hidden],
.cookie-note[hidden],
.library-grid > [hidden],
.definition-list > [hidden] {
  display: none !important;
}

@keyframes stream-shift {
  to {
    stroke-dashoffset: -52;
  }
}

@media (max-width: 1180px) {
  .head-grid {
    grid-template-columns: minmax(235px, 1fr) auto 110px;
  }

  .main-nav a {
    padding-inline: 12px;
  }

  .flow-bench {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
    gap: 38px;
  }

  .footer-signal {
    grid-template-columns: 0.7fr 1fr;
  }

  .footer-signal > a {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 1020px) {
  .main-nav {
    display: none;
  }

  .head-grid {
    grid-template-columns: 1fr 112px;
  }

  .test-index__grid {
    grid-template-columns: minmax(230px, 0.8fr) minmax(0, 1.2fr);
  }

  .test-index__legal {
    grid-column: 1 / -1;
  }

  .flow-hero {
    min-height: auto;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .flow-hero__copy,
  .flow-hero__image {
    min-height: 680px;
  }

  .flow-bench {
    grid-template-columns: 1fr;
  }

  .flow-canvas {
    min-height: 600px;
  }

  .argument-trace,
  .study-lot {
    grid-template-columns: 1fr;
  }

  .argument-trace__intro {
    max-width: 760px;
  }

  .operator-plate,
  .lead-hatch {
    grid-template-columns: 1fr 1fr;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }

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

  .fact-grid > *:nth-child(3n) {
    border-right: 1px solid var(--forest);
  }

  .fact-grid > *:nth-child(2n) {
    border-right: 0;
  }

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

@media (min-width: 1021px) {
  .flow-bench .flow-canvas {
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
  }
}

@media (max-width: 900px) {
  :root {
    --gutter: clamp(18px, 5vw, 38px);
    --section: clamp(64px, 13vw, 104px);
  }

  .flow-hero {
    display: flex;
    flex-direction: column;
  }

  .flow-hero__copy {
    min-height: 0;
    padding-block: var(--section);
    border-right: 0;
  }

  .flow-hero__image {
    min-height: 620px;
    grid-column: auto;
    grid-row: auto;
  }

  .hero-plate {
    width: auto;
    margin: 0;
    grid-column: auto;
    grid-row: auto;
    box-shadow: none;
  }

  .flow-bench .flow-canvas {
    position: static;
    min-height: 560px;
  }

  .observer-panel {
    grid-template-columns: 1fr;
  }

  .observer-panel figure {
    min-height: 600px;
  }

  .sidewind > header,
  .sidewind-grid,
  .operator-plate,
  .lead-hatch,
  .prose-grid {
    grid-template-columns: 1fr;
  }

  .hold-test .content-lane__body,
  .friction-tool .content-lane__body,
  .scenario-tool .content-lane__body,
  .deposition-screen .content-lane__body {
    grid-template-columns: 1fr;
  }

  .hold-test__rig,
  .friction-tool__field,
  .friction-tool__output,
  .scenario-tool .content-lane__body > header,
  .deposition-screen .content-lane__body > header,
  .deposition-screen .content-lane__body > [data-deposition-output] {
    grid-column: 1;
    grid-row: auto;
  }

  .sidewind > header .eyebrow {
    grid-column: auto;
  }

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

  .lead-form {
    max-width: 680px;
  }

  .subhero {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .subhero__flow {
    grid-column: 1 / -1;
    min-height: 230px;
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .content-lane__body > header {
    grid-template-columns: 1fr;
  }

  .topic-grid > *,
  .topic-grid > *:nth-child(5n + 1),
  .topic-grid > *:nth-child(5n + 2) {
    grid-column: span 6;
  }

  .library-grid > a,
  .library-grid > a:nth-child(5n + 1),
  .library-grid > a:nth-child(5n + 4) {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5.2rem);
  }

  h2 {
    font-size: clamp(2.35rem, 12vw, 4.2rem);
  }

  .head-grid {
    min-height: 78px;
    padding-inline: 14px;
    grid-template-columns: minmax(0, 1fr) 96px;
    gap: 12px;
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 48px;
  }

  .brand-copy b {
    max-width: 150px;
    overflow: hidden;
    font-size: 0.7rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand-copy small {
    font-size: 0.56rem;
  }

  .menu-trigger {
    min-height: 44px;
    padding-inline: 10px;
    grid-template-columns: 1fr 16px;
    font-size: 0.65rem;
  }

  .menu-trigger i,
  .menu-trigger i::before,
  .menu-trigger i::after {
    width: 16px;
  }

  .test-index__top {
    min-height: 62px;
    padding-inline: 16px;
  }

  .test-index__top > span {
    max-width: 52vw;
  }

  .test-index__grid {
    padding: 34px 18px 60px;
    display: block;
  }

  .test-index__statement,
  .test-index__legal {
    margin-bottom: 38px;
  }

  .test-index__grid > nav a {
    min-height: 50px;
  }

  .flow-hero__copy {
    padding-inline: 18px;
  }

  .flow-hero h1 {
    max-width: 10ch;
  }

  .button-row,
  .trace-output > div {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button-row .button,
  .trace-output button {
    width: 100%;
  }

  .flow-hero__image {
    min-height: 480px;
  }

  .flow-hero__image figcaption,
  .observer-panel figcaption {
    right: 10px;
    bottom: 10px;
    max-width: calc(100% - 20px);
  }

  .scope-strip {
    grid-template-columns: 1fr;
  }

  .scope-strip span {
    min-height: 45px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .flow-bench {
    display: block;
    padding-inline: 14px;
  }

  .flow-canvas {
    min-height: 430px !important;
  }

  .stream-field {
    min-height: 280px;
  }

  .flow-canvas__top {
    font-size: 0.59rem;
  }

  .flow-protocol {
    margin-top: 48px;
  }

  .gate-list button {
    min-height: 94px;
  }

  .argument-trace,
  .sidewind,
  .study-lot,
  .lead-hatch {
    padding-inline: 18px;
  }

  .trace-line {
    min-height: 0;
    padding: 14px;
    grid-template-columns: 1fr;
  }

  .trace-line button {
    min-height: 50px;
    grid-template-columns: 20px 1fr;
    justify-items: start;
    align-content: center;
    text-align: left;
  }

  .trace-line button::after {
    top: 50%;
    left: 7px;
    width: 1px;
    height: 100%;
  }

  .trace-line button:last-child::after {
    display: none;
  }

  .trace-output {
    min-height: 0;
    padding: 26px 18px;
  }

  .observer-panel figure {
    min-height: 480px;
  }

  .observer-panel > div {
    padding-inline: 18px;
  }

  .sidewind-grid {
    display: block;
  }

  .sidewind-output {
    min-height: 360px;
    padding: 28px 18px;
  }

  .study-lot {
    display: block;
  }

  .study-lot ol {
    margin-top: 46px;
  }

  .study-lot li {
    min-height: 96px;
    grid-template-columns: 48px 1fr;
  }

  .operator-plate {
    display: block;
  }

  .operator-plate > div:first-child,
  .boundary-plate {
    padding-inline: 18px;
  }

  .operator-plate dl div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .lead-hatch {
    display: block;
  }

  .lead-form {
    margin-top: 38px;
    padding: 22px 16px;
  }

  .footer-signal,
  .footer-nav,
  .footer-legal {
    padding-inline: 18px;
    grid-template-columns: 1fr;
  }

  .footer-signal > a {
    grid-column: auto;
    justify-self: stretch;
  }

  .footer-nav {
    gap: 34px;
  }

  .cookie-note {
    right: 8px;
    bottom: 8px;
    width: calc(100vw - 16px);
    padding: 14px;
    grid-template-columns: 1fr;
  }

  .cookie-note > div:last-child {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .subhero {
    min-height: 0;
    display: block;
  }

  .subhero__code {
    min-height: 48px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
    writing-mode: horizontal-tb;
  }

  .subhero__copy {
    padding: 64px 18px;
  }

  .subhero__copy h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .subhero__flow {
    min-height: 180px;
  }

  .content-lane {
    display: block;
  }

  .content-lane__code {
    min-height: 46px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .content-lane__body {
    padding: var(--section) 18px;
  }

  .content-lane__body > header,
  .prose-grid,
  .fact-grid,
  .topic-grid,
  .definition-list > div,
  .site-map-grid {
    display: block;
  }

  .hold-test .content-lane__body,
  .friction-tool .content-lane__body,
  .scenario-tool .content-lane__body,
  .deposition-screen .content-lane__body,
  .library-grid {
    display: block;
  }

  .fact-grid > *,
  .fact-grid > *:nth-child(2n),
  .fact-grid > *:nth-child(3n) {
    min-height: 0;
    border-right: 0;
  }

  .topic-grid > *,
  .topic-grid > *:nth-child(5n + 1),
  .topic-grid > *:nth-child(5n + 2) {
    min-height: 0;
    margin-bottom: 1px;
  }

  .definition-list > div {
    padding-block: 22px;
  }

  .definition-list dt {
    margin-bottom: 8px;
  }

  .protocol-list > li {
    grid-template-columns: 48px 1fr;
  }

  .status-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-map-grid > section,
  .site-map-grid > nav,
  .site-map-grid > div {
    margin-bottom: 1px;
  }

  .hold-test .content-lane__body > *,
  .friction-tool .content-lane__body > *,
  .scenario-tool .content-lane__body > *,
  .deposition-screen .content-lane__body > * {
    margin-bottom: 24px;
  }

  .hold-test__rig,
  .deposition-screen__surface {
    min-height: 360px;
  }

  .hold-test__claim {
    right: 14px;
    bottom: 14px;
    left: 14px;
    padding: 18px;
  }

  .friction-tool__control {
    margin-bottom: 1px !important;
  }

  .scenario-tool__choices,
  .deposition-screen__controls {
    margin-bottom: 1px !important;
  }

  .library-controls__buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .library-controls__buttons button {
    width: 100%;
  }

  .library-grid > a,
  .library-grid > a:nth-child(5n + 1),
  .library-grid > a:nth-child(5n + 4) {
    min-height: 190px;
    margin-bottom: 1px;
  }

  .check-list,
  .boundary-list {
    display: block;
  }

  .check-list li,
  .boundary-list li {
    min-height: 0;
  }

  .large-quote {
    padding: 30px 20px;
    font-size: clamp(1.65rem, 8vw, 2.7rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .brand-mark rect,
  .trace-line button[aria-pressed="true"] i {
    fill: CanvasText;
  }

  .button,
  .menu-trigger,
  .gate-list button,
  .impulse-list button,
  .trace-output button,
  input,
  select,
  textarea {
    border: 2px solid ButtonText;
  }

  .flow-hero__image::after,
  .observer-panel figure::after {
    display: none;
  }
}

@media print {
  :root {
    --forest: #000;
    --forest-deep: #000;
    --forest-soft: #222;
    --air: #fff;
    --paper: #fff;
    --mist: #fff;
    --aluminium: #444;
    --graphite: #000;
    --raspberry: #000;
    --raspberry-dark: #000;
    --raspberry-pale: #eee;
    --line: rgba(0, 0, 0, 0.35);
    --line-light: rgba(0, 0, 0, 0.35);
  }

  html,
  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }

  .site-head,
  .test-index,
  .cookie-note,
  .button-row,
  .lead-hatch,
  .lead-form,
  .menu-trigger,
  .site-footer,
  button,
  .link-button,
  .subhero__flow {
    display: none !important;
  }

  .flow-hero,
  .flow-bench,
  .argument-trace,
  .observer-panel,
  .sidewind,
  .study-lot,
  .operator-plate,
  .subhero,
  .content-lane,
  .prose-grid,
  .fact-grid,
  .topic-grid,
  .site-map-grid,
  .hold-test,
  .friction-tool,
  .scenario-tool {
    display: block;
    color: #000;
    background: #fff;
  }

  .flow-hero__copy,
  .flow-bench,
  .argument-trace,
  .observer-panel > div,
  .sidewind,
  .study-lot,
  .operator-plate > div,
  .subhero__copy,
  .content-lane__body {
    padding: 20pt 0;
  }

  .flow-hero__image,
  .observer-panel figure,
  .flow-canvas,
  .deposition-screen__surface,
  .hold-test__rig,
  .friction-tool__field {
    max-height: 360pt;
    min-height: 0;
    page-break-inside: avoid;
  }

  .flow-canvas {
    position: static !important;
  }

  .subhero__code,
  .content-lane__code {
    padding: 8pt 0;
    border: 0;
    writing-mode: horizontal-tb;
  }

  a[href^="http"]::after {
    font-size: 8pt;
    font-weight: 400;
    content: " (" attr(href) ")";
  }

  h1,
  h2,
  h3,
  figure,
  table,
  details,
  .protocol-list > li,
  .definition-list > div {
    break-inside: avoid;
  }
}