:root {
  --asphalt: #151413;
  --asphalt-raised: #1c1a19;
  --asphalt-soft: #24211f;
  --paper: #f3ece2;
  --paper-muted: #c2b9b0;
  --paper-quiet: #9f9790;
  --signal: #ff503d;
  --signal-dark: #d93626;
  --line: #3d3835;
  --line-strong: #625954;
  --ink-on-signal: #25110f;
  --font-display: "Changa", "Cairo", sans-serif;
  --font-body: "Alexandria", "Cairo", sans-serif;
  --max-width: 1460px;
  --gutter: clamp(1.1rem, 3vw, 4rem);
  --section-space: clamp(5.5rem, 9vw, 9.5rem);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-standard: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--asphalt);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
output {
  font-family: var(--font-body);
}

h1,
h2,
h3,
h4,
p,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 600;
}

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

button,
select,
input {
  color: inherit;
}

button {
  border: 0;
}

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

.wrap {
  width: min(var(--max-width), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.layout-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(.75rem, 1.4vw, 1.5rem);
}

.skip-link {
  position: fixed;
  inset-block-start: .75rem;
  inset-inline-start: 1rem;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--paper);
  color: var(--asphalt);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}

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

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

input:focus-visible,
select:focus-visible {
  outline-color: var(--signal);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  border-block-end: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  background: color-mix(in srgb, var(--asphalt) 90%, transparent);
  backdrop-filter: blur(16px) saturate(1.1);
}

.header-grid {
  min-height: 5rem;
  align-items: center;
}

.wordmark {
  grid-column: 1 / span 2;
  width: max-content;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.035em;
}

.wordmark span {
  color: var(--signal);
}

.main-nav {
  grid-column: 3 / span 6;
  display: flex;
  gap: clamp(1.25rem, 2.6vw, 2.75rem);
}

.main-nav a {
  position: relative;
  color: var(--paper-muted);
  font-size: .76rem;
  transition: color 180ms var(--ease-standard);
}

.main-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: -.45rem;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease-out);
}

.header-action {
  grid-column: 11 / -1;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  border: 1px solid var(--line-strong);
  padding: .65rem .9rem;
  font-size: .73rem;
  font-weight: 700;
  transition: border-color 180ms ease, background 180ms ease;
}

.directional-link > :last-child {
  transition: transform 260ms var(--ease-out);
}

.hero-scroll-scene {
  position: relative;
  min-height: 235vh;
  background: var(--asphalt);
}

.hero {
  position: sticky;
  inset-block-start: 5rem;
  height: calc(100svh - 5rem);
  min-height: clamp(40rem, calc(100vh - 5rem), 55rem);
  overflow: clip;
  border-block-end: 1px solid var(--line);
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0 var(--gutter);
  background-image: linear-gradient(to left, rgba(243, 236, 226, .045) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .72) 52%, transparent 100%);
}

.road-band {
  position: absolute;
  inset-inline: -8%;
  border-color: color-mix(in srgb, var(--signal) 38%, transparent);
  border-style: solid;
  transform: rotate(-4.5deg);
  transform-origin: center;
  opacity: var(--road-opacity, .12);
}

.road-band-one {
  inset-block-end: 4.25rem;
  height: 7.5rem;
  border-width: 1px 0;
  background: linear-gradient(to bottom, rgba(255, 80, 61, .035), transparent);
}

.road-band-one::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 50%;
  border-block-start: 1px dashed rgba(243, 236, 226, .3);
}

.road-band-two {
  inset-block-end: 1.5rem;
  height: 1px;
  border-width: 1px 0 0;
  opacity: var(--road-secondary-opacity, .06);
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: clamp(40rem, calc(100vh - 5rem), 55rem);
  height: 100%;
  align-items: center;
}

.hero-copy {
  grid-column: 1 / span 7;
  position: relative;
  z-index: 5;
  padding-block: clamp(5rem, 9vw, 8rem) 7rem;
}

.eyebrow,
.section-number {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: var(--signal);
  font-size: .66rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 2.25rem;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  max-width: 9ch;
  margin-block: 1rem 1.35rem;
  font-size: clamp(4.25rem, 7.25vw, 7.5rem);
  line-height: .94;
  letter-spacing: -.055em;
}

.hero h1 strong {
  color: var(--signal);
  font-weight: 600;
}

.hero-description {
  max-width: 35rem;
  color: var(--paper-muted);
  font-size: clamp(.92rem, 1.25vw, 1.06rem);
  line-height: 1.95;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 13.5rem;
  margin-block-start: 1.8rem;
  padding: .95rem 1.2rem;
  background: var(--signal);
  color: var(--ink-on-signal);
  font-size: .86rem;
  font-weight: 800;
  transform: skew(-6deg);
  box-shadow: 0 1.1rem 2.8rem rgba(0, 0, 0, .18);
  transition: background 180ms ease, box-shadow 240ms ease, translate 240ms var(--ease-out);
}

.primary-action > * {
  transform: skew(6deg);
}

.hero-assurance {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-block-start: 2.4rem;
  color: var(--paper-quiet);
  font-size: .7rem;
}

.hero-assurance span {
  color: var(--signal);
  font-weight: 800;
}

.car-stage {
  grid-column: 8 / -1;
  position: relative;
  z-index: 3;
  min-height: 31rem;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  direction: ltr;
}

.car-stage::before {
  content: "";
  position: absolute;
  inset: 8% -8% 4%;
  z-index: -2;
  border: 1px solid rgba(243, 236, 226, .13);
  transform: skew(-7deg);
  background: rgba(21, 20, 19, .34);
  mask-image: linear-gradient(105deg, transparent 0%, #000 24%, #000 82%, transparent 100%);
}

.car-halo {
  position: absolute;
  inset: 17% 2% 12%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 80, 61, .14), transparent 68%);
  filter: blur(22px);
  opacity: var(--halo-opacity, .24);
}

.car-motion-shell {
  width: min(47rem, 112%);
  will-change: transform, opacity;
  transform: translate3d(var(--car-x, 0), var(--car-y, 0), 0) rotate(var(--car-rotate, 0deg)) scale(var(--car-scale, 1));
  opacity: var(--car-opacity, 1);
  filter: drop-shadow(0 2.2rem 2rem rgba(0, 0, 0, .48));
  transition: filter 300ms ease;
}

.car-illustration {
  width: 100%;
  overflow: visible;
}

.car-body {
  transform-box: fill-box;
  transform-origin: center;
  transform: translate3d(0, var(--body-y, -42px), 0) rotate(var(--body-rotate, -2.4deg));
  opacity: var(--body-opacity, .55);
  will-change: transform, opacity;
}

.car-shadow {
  transform-box: fill-box;
  transform-origin: center;
  transform: scaleX(var(--shadow-scale, .32));
  opacity: var(--shadow-opacity, .18);
  will-change: transform, opacity;
}

.car-wheel {
  transform-box: fill-box;
  transform-origin: center;
  will-change: transform;
}

.car-wheel-rear {
  transform: translate3d(var(--rear-wheel-x, -128px), var(--rear-wheel-y, 88px), 0) rotate(var(--rear-wheel-rotate, -220deg));
}

.car-wheel-front {
  transform: translate3d(var(--front-wheel-x, 138px), var(--front-wheel-y, 94px), 0) rotate(var(--front-wheel-rotate, 230deg));
}

.car-caption {
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 10%;
  color: #847c76;
  font-size: .55rem;
  font-weight: 700;
  letter-spacing: .17em;
  white-space: nowrap;
}

.car-caption span {
  color: var(--signal);
  padding-inline: .45rem;
}

.hero-index {
  position: absolute;
  inset-inline-end: 0;
  inset-block-end: 1.15rem;
  color: #77706a;
  font-size: .58rem;
  letter-spacing: .08em;
}

.hero-index strong {
  color: var(--signal);
}

.tool-section,
.process-section,
.transparency-section {
  padding-block: var(--section-space);
}

.section-heading {
  align-items: end;
  margin-block-end: clamp(2.5rem, 5vw, 4.25rem);
}

.section-heading-copy {
  grid-column: 1 / span 7;
}

.section-heading h2,
.transparency-statement h2 {
  margin-block-start: .7rem;
  font-size: clamp(2.75rem, 4.6vw, 5.25rem);
  line-height: 1.03;
  letter-spacing: -.045em;
}

.section-heading > p {
  grid-column: 9 / -1;
  max-width: 29rem;
  color: var(--paper-quiet);
  font-size: .82rem;
  line-height: 1.9;
}

.recommender-shell {
  border: 1px solid var(--line);
  background: var(--asphalt-raised);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, .15);
}

#predict-form {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(18rem, 4fr);
}

.form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(1.4rem, 3vw, 3rem);
  padding: clamp(1.5rem, 3.5vw, 3.5rem);
}

.field {
  min-width: 0;
  padding-block: 1.35rem 1.6rem;
  border-block-end: 1px solid var(--line);
  transition: border-color 180ms ease, background 180ms ease;
}

.field-wide {
  grid-column: 1 / -1;
}

.field-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-block-end: .8rem;
}

.field-heading label {
  color: var(--paper-muted);
  font-size: .78rem;
  font-weight: 600;
}

.field-heading label small {
  margin-inline-start: .45rem;
  color: #77706a;
  font-size: .61rem;
  font-weight: 400;
}

.skip-toggle {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .5rem;
  background: transparent;
  color: #817973;
  font-size: .62rem;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.skip-toggle > span {
  width: .38rem;
  height: .38rem;
  border-radius: 50%;
  background: #68615c;
  transition: background 180ms ease, transform 240ms var(--ease-out);
}

.skip-toggle[aria-pressed="true"] {
  background: rgba(255, 80, 61, .08);
  color: var(--paper-muted);
}

.skip-toggle[aria-pressed="true"] > span {
  background: var(--signal);
  transform: scale(1.2);
}

.field select,
.number-control {
  width: 100%;
  min-height: 3rem;
  border: 1px solid #4c4541;
  border-radius: 0;
  background-color: var(--asphalt);
  color: var(--paper);
  font-size: .78rem;
  transition: border-color 180ms ease, background 180ms ease;
}

.field select {
  padding: 0 .85rem 0 2.5rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23ff503d' stroke-width='1.8'%3E%3Cpath d='m5 8 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left .8rem center;
  background-size: 1rem;
}

.number-control {
  display: flex;
  align-items: center;
}

.number-control input {
  min-width: 0;
  flex: 1;
  height: 2.9rem;
  border: 0;
  outline: 0;
  padding-inline: .85rem;
  background: transparent;
  color: var(--paper);
  font-size: .78rem;
}

.number-control span {
  padding-inline-end: .85rem;
  color: var(--paper-quiet);
  font-size: .68rem;
}

.range-control output {
  display: block;
  margin-block-end: .8rem;
  color: var(--signal);
  font-size: .88rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.range-control input[type="range"] {
  width: 100%;
  height: 1.35rem;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.range-control input[type="range"]::-webkit-slider-runnable-track {
  height: 2px;
  background: linear-gradient(to left, var(--signal) var(--fill, 21%), #4c4541 var(--fill, 21%));
}

.range-control input[type="range"]::-webkit-slider-thumb {
  width: 1rem;
  height: 1rem;
  margin-block-start: -.44rem;
  border: 3px solid var(--asphalt-raised);
  border-radius: 50%;
  appearance: none;
  background: var(--signal);
  box-shadow: 0 0 0 1px var(--signal);
}

.range-control input[type="range"]::-moz-range-track {
  height: 2px;
  background: #4c4541;
}

.range-control input[type="range"]::-moz-range-progress {
  height: 2px;
  background: var(--signal);
}

.range-control input[type="range"]::-moz-range-thumb {
  width: .75rem;
  height: .75rem;
  border: 3px solid var(--asphalt-raised);
  border-radius: 50%;
  background: var(--signal);
}

.range-limits {
  display: flex;
  justify-content: space-between;
  color: #6f6862;
  font-size: .56rem;
}

.range-control.compact {
  min-height: 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  border: 1px solid #4c4541;
  padding-inline: .8rem;
  background: var(--asphalt);
}

.range-control.compact output {
  margin: 0;
  font-size: .75rem;
}

.field--skipped select,
.field--skipped .number-control,
.field--skipped .range-control {
  opacity: .34;
  pointer-events: none;
}

.submit-panel {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.6rem, 3vw, 3rem);
  background: var(--signal);
  color: var(--ink-on-signal);
}

.panel-index {
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .15em;
}

.panel-copy {
  margin-block: auto;
  padding-block: 3.5rem;
}

.panel-kicker {
  font-size: .68rem;
  font-weight: 700;
}

.panel-copy h3 {
  margin-block: .7rem .9rem;
  font-size: clamp(2.9rem, 4.25vw, 4.8rem);
  line-height: .95;
  letter-spacing: -.045em;
}

.panel-copy > p:last-child {
  max-width: 21rem;
  font-size: .75rem;
  line-height: 1.8;
  opacity: .77;
}

.preview-note {
  margin-block-end: 1rem;
  font-size: .6rem;
  line-height: 1.7;
}

.preview-note span {
  font-size: .5rem;
}

.submit-button {
  width: 100%;
  min-height: 3.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: 1rem;
  background: var(--ink-on-signal);
  color: var(--paper);
  font-size: .76rem;
  font-weight: 800;
  cursor: pointer;
  transition: background 180ms ease, transform 240ms var(--ease-out);
}

.submit-loading {
  display: none;
}

.submit-button.is-loading .submit-label,
.submit-button.is-loading .action-arrow {
  display: none;
}

.submit-button.is-loading .submit-loading {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
}

.submit-button.is-loading .submit-loading::before {
  content: "";
  width: .85rem;
  height: .85rem;
  border: 2px solid rgba(243, 236, 226, .35);
  border-block-start-color: var(--paper);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.submit-button:disabled {
  cursor: wait;
}

.form-error {
  padding: 1rem clamp(1.5rem, 3.5vw, 3.5rem);
  border-block-start: 1px solid var(--signal-dark);
  background: rgba(217, 54, 38, .12);
  color: #ffc8c1;
  font-size: .76rem;
}

.result-area {
  padding: clamp(2rem, 4vw, 4rem);
  border-block-start: 1px solid var(--line);
  background: #191716;
}

.result-area.result-reveal {
  animation: result-in 600ms var(--ease-out) both;
}

.result-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-block-end: 2.2rem;
}

.result-heading h3 {
  margin-block-start: .4rem;
  font-size: clamp(2rem, 3vw, 3.4rem);
}

.result-disclosure {
  color: var(--paper-quiet);
  font-size: .64rem;
}

.result-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.primary-result,
.result-alternatives {
  background: var(--asphalt);
}

.primary-result {
  min-height: 16rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1.5rem, 3vw, 3rem);
}

.primary-result > p {
  color: var(--signal);
  font-size: .65rem;
  font-weight: 700;
}

.primary-result h4 {
  max-width: 20ch;
  margin-block: .35rem 1.3rem;
  font-size: clamp(2.25rem, 4vw, 4.5rem);
  line-height: 1.05;
}

.result-meta {
  display: flex;
  gap: 1rem;
  color: var(--paper-muted);
  font-size: .72rem;
}

.result-meta span + span {
  border-inline-start: 1px solid var(--line-strong);
  padding-inline-start: 1rem;
}

.result-alternatives {
  display: grid;
  align-content: stretch;
}

.alt-result {
  min-height: 8rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  border-block-end: 1px solid var(--line);
  transition: background 180ms ease;
}

.alt-result:last-child {
  border-block-end: 0;
}

.alt-index {
  color: var(--signal);
  font-size: .65rem;
  font-weight: 800;
}

.alt-name {
  font-weight: 700;
  font-size: .85rem;
}

.alt-year {
  color: var(--paper-quiet);
  font-size: .64rem;
}

.alt-match {
  color: var(--paper-muted);
  font-size: .68rem;
  font-weight: 700;
}

.process-section {
  border-block-start: 1px solid var(--line);
}

.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-track::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-start: 1.45rem;
  height: 1px;
  background: linear-gradient(to left, var(--signal), var(--line-strong) 42%, var(--line));
}

.process-track li {
  position: relative;
  min-height: 13rem;
  display: grid;
  grid-template-rows: 3rem auto;
  padding-inline: clamp(0rem, 2.4vw, 2.5rem);
  border-inline-start: 1px solid var(--line);
}

.process-track li:first-child {
  padding-inline-start: 0;
}

.process-track li:last-child {
  border-inline-start: 0;
  padding-inline-end: 0;
}

.track-number {
  position: relative;
  z-index: 1;
  width: 2.9rem;
  height: 2.9rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--asphalt);
  color: var(--signal);
  font-size: .65rem;
  font-weight: 800;
}

.process-track h3 {
  margin-block: 1.3rem .45rem;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.process-track p {
  max-width: 24rem;
  color: var(--paper-quiet);
  font-size: .76rem;
}

.transparency-section {
  border-block: 1px solid var(--line);
  background: var(--asphalt-raised);
}

.transparency-layout {
  align-items: start;
}

.transparency-statement {
  grid-column: 1 / span 7;
}

.transparency-statement h2 strong {
  color: var(--signal);
  font-weight: 600;
}

.transparency-list {
  grid-column: 9 / -1;
}

.transparency-list > div {
  padding-block: 1.15rem;
  border-block-start: 1px solid var(--line);
}

.transparency-list > div:last-child {
  border-block-end: 1px solid var(--line);
}

.transparency-list dt {
  margin-block-end: .35rem;
  color: var(--paper);
  font-size: .74rem;
  font-weight: 700;
}

.transparency-list dd {
  color: var(--paper-quiet);
  font-size: .69rem;
  line-height: 1.8;
}

.site-footer {
  padding-block: 2.5rem;
}

.footer-grid {
  align-items: center;
}

.footer-mark {
  grid-column: 1 / span 3;
}

.footer-grid > p {
  grid-column: 5 / span 4;
  color: var(--paper-quiet);
  font-size: .66rem;
  text-align: center;
}

.footer-grid .copyright {
  grid-column: 10 / -1;
  text-align: end;
  direction: ltr;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
}

.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes result-in {
  from { opacity: 0; transform: translateY(1.2rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (hover: hover) {
  .main-nav a:hover {
    color: var(--paper);
  }

  .main-nav a:hover::after {
    transform: scaleX(1);
  }

  .header-action:hover {
    border-color: var(--signal);
    background: rgba(255, 80, 61, .07);
  }

  .directional-link:hover > :last-child {
    transform: translateX(-.35rem);
  }

  .primary-action:hover {
    translate: 0 -.2rem;
    background: #ff6655;
    box-shadow: 0 1.45rem 3.5rem rgba(0, 0, 0, .28);
  }

  .car-stage:hover .car-motion-shell {
    filter: drop-shadow(0 2.4rem 2.2rem rgba(0, 0, 0, .58));
  }

  .field:hover {
    border-block-end-color: var(--signal);
  }

  .field:hover select,
  .field:hover .number-control,
  .field:hover .range-control.compact {
    border-color: var(--line-strong);
    background-color: #181716;
  }

  .skip-toggle:hover {
    color: var(--paper);
    background: rgba(243, 236, 226, .04);
  }

  .submit-button:hover {
    background: #34201d;
    transform: translateY(-2px);
  }

  .alt-result:hover {
    background: var(--asphalt-soft);
  }
}

@media (max-width: 1100px) {
  .hero h1 {
    font-size: clamp(3.8rem, 7vw, 5.5rem);
  }

  .car-stage {
    min-height: 27rem;
  }

  #predict-form {
    grid-template-columns: minmax(0, 7fr) minmax(17rem, 5fr);
  }

  .form-fields {
    gap-inline: 1.25rem;
  }
}

@media (max-width: 860px) {
  .main-nav {
    grid-column: 4 / span 5;
  }

  .hero-layout {
    min-height: 47rem;
  }

  .hero-copy {
    grid-column: 1 / span 8;
    align-self: start;
  }

  .car-stage {
    grid-column: 7 / -1;
    align-self: end;
    min-height: 22rem;
    margin-block-end: 2rem;
  }

  .car-caption {
    display: none;
  }

  .section-heading-copy {
    grid-column: 1 / span 8;
  }

  .section-heading > p,
  .transparency-list {
    grid-column: 9 / -1;
  }

  #predict-form {
    grid-template-columns: 1fr;
  }

  .submit-panel {
    min-height: auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
  }

  .panel-copy {
    padding-block: 2rem 0;
  }

  .panel-index {
    grid-column: 1 / -1;
  }

  .panel-copy h3 {
    font-size: 3rem;
  }

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

  .primary-result {
    min-height: 13rem;
  }
}

@media (max-width: 740px) {
  :root {
    --gutter: 1rem;
    --section-space: 5rem;
  }

  html {
    scroll-padding-top: 4.25rem;
  }

  .hero-scroll-scene {
    min-height: 195vh;
  }

  .header-grid {
    min-height: 4.25rem;
  }

  .wordmark {
    grid-column: 1 / span 5;
    font-size: 1.35rem;
  }

  .main-nav {
    display: none;
  }

  .header-action {
    grid-column: 8 / -1;
    min-height: 2.75rem;
    padding: .55rem .7rem;
    font-size: .65rem;
  }

  .wordmark {
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
  }

  .hero,
  .hero-layout {
    min-height: 47rem;
  }

  .hero {
    inset-block-start: 4.25rem;
    height: calc(100svh - 4.25rem);
  }

  .hero-grid-lines {
    inset-inline: 1rem;
    background-size: 25% 100%;
  }

  .hero-copy {
    grid-column: 1 / -1;
    align-self: start;
    padding-block: 4rem 0;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(3.35rem, 16vw, 4.5rem);
  }

  .hero-description {
    max-width: 29rem;
    font-size: .84rem;
  }

  .hero-assurance {
    margin-block-start: 1.5rem;
  }

  .car-stage {
    grid-column: 2 / -1;
    min-height: 17rem;
    margin-block: 0 2rem;
  }

  .car-stage::before {
    inset: 5% -5% 0;
  }

  .road-band-one {
    inset-block-end: 2.25rem;
  }

  .section-heading {
    display: block;
  }

  .section-heading h2,
  .transparency-statement h2 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  .section-heading > p {
    margin-block-start: 1.25rem;
  }

  .form-fields {
    grid-template-columns: 1fr;
    padding: 1.1rem 1.2rem;
  }

  .field-wide {
    grid-column: auto;
  }

  .field-heading {
    gap: .5rem;
  }

  .field-heading label small {
    display: block;
    margin: 0;
  }

  .skip-toggle {
    min-height: 2.75rem;
    padding: .5rem .6rem;
  }

  .field select,
  .number-control,
  .range-control.compact {
    min-height: 3.25rem;
  }

  .submit-panel {
    display: block;
    padding: 1.4rem;
  }

  .panel-copy {
    padding-block: 2.5rem;
  }

  .result-area {
    padding: 1.3rem;
  }

  .result-heading {
    align-items: start;
    flex-direction: column;
  }

  .primary-result {
    min-height: 12rem;
    padding: 1.25rem;
  }

  .primary-result h4 {
    font-size: 2.45rem;
  }

  .process-track {
    grid-template-columns: 1fr;
  }

  .process-track::before {
    inset-inline: auto;
    inset-inline-start: 1.45rem;
    inset-block: 0;
    width: 1px;
    height: auto;
    background: linear-gradient(to bottom, var(--signal), var(--line));
  }

  .process-track li {
    min-height: 10rem;
    grid-template-columns: 3rem 1fr;
    grid-template-rows: auto;
    gap: 1rem;
    border: 0;
    padding: 0;
  }

  .process-track li > div {
    padding-block-end: 2rem;
  }

  .process-track h3 {
    margin-block-start: 0;
  }

  .transparency-layout {
    display: block;
  }

  .transparency-list {
    margin-block-start: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
    row-gap: .75rem;
  }

  .footer-mark,
  .footer-grid > p,
  .footer-grid .copyright {
    grid-column: auto;
  }

  .footer-grid > p:not(.copyright) {
    display: none;
  }
}

@media (max-width: 420px) {
  .header-action span:first-child {
    display: none;
  }

  .header-action {
    min-width: 2.75rem;
    justify-content: center;
  }

  .primary-action {
    width: 100%;
  }

  .hero-assurance {
    max-width: 18rem;
  }

  .car-stage {
    grid-column: 1 / -1;
  }

  .alt-result {
    grid-template-columns: auto 1fr;
  }

  .alt-match {
    grid-column: 2;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .car-motion-shell,
  .car-wheel,
  .car-body,
  .car-shadow {
    transform: none !important;
  }

  .hero-scroll-scene {
    min-height: auto;
  }

  .hero {
    position: relative;
    inset-block-start: auto;
    height: auto;
  }

  .car-body,
  .car-shadow {
    opacity: 1 !important;
  }

  .reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}