@import url("https://api.fontshare.com/v2/css?f[]=nippo@400,500,600,700&f[]=chillax@400,500,600&display=swap");

:root {
  --color-track: #f4f5f1;
  --color-paper: #ffffff;
  --color-graphite: #1d2224;
  --color-ink: #101719;
  --color-muted: #626a6c;
  --color-line: #c8cbc5;
  --color-cobalt: #164ed8;
  --color-lime: #c9f04c;
  --color-red: #d6493e;
  --rail-width: 64px;
  --header-height: 72px;
  --page-pad: 56px;
  --display: "Nippo", Arial, sans-serif;
  --interface: "Chillax", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --korean: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0 0 0 var(--rail-width);
  color: var(--color-ink);
  background: var(--color-track);
  font-family: var(--korean);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

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

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--color-paper);
  background: var(--color-graphite);
  transform: translateY(-150%);
}

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

.lane-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: var(--rail-width);
  display: grid;
  grid-template-rows: 72px 1fr repeat(5, 72px);
  align-items: center;
  justify-items: center;
  color: var(--color-paper);
  background: var(--color-cobalt);
  font-family: var(--interface);
  font-size: 10px;
  writing-mode: vertical-rl;
}

.lane-rail i {
  width: 1px;
  height: 100%;
  background: rgba(255, 255, 255, 0.38);
}

.lane-rail span:first-child {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 700;
}

.site-header {
  position: absolute;
  top: 0;
  left: var(--rail-width);
  right: 0;
  z-index: 30;
  height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 var(--page-pad);
  border-bottom: 1px solid rgba(16, 23, 25, 0.28);
  font-family: var(--interface);
  font-size: 12px;
}

.site-header--solid {
  color: var(--color-ink);
  background: rgba(244, 245, 241, 0.96);
}

.wordmark {
  width: max-content;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.desktop-nav a {
  position: relative;
  padding: 26px 0 22px;
}

.desktop-nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  content: "";
  background: transparent;
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  background: var(--color-cobalt);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
}

.saved-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.saved-link span {
  min-width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  color: var(--color-paper);
  background: var(--color-graphite);
  border-radius: 50%;
}

.menu-trigger {
  min-width: 68px;
  height: 36px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-trigger__icon {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: var(--color-paper);
  background: var(--color-graphite);
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  transition: transform 180ms ease;
}

.menu-trigger[aria-expanded="true"] .menu-trigger__icon {
  transform: rotate(45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0;
  z-index: 25;
  padding: 26px 20px;
  color: var(--color-paper);
  background: var(--color-cobalt);
}

.mobile-nav a {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.36);
  font-family: var(--display);
  font-size: 28px;
}

.mobile-nav span {
  font-family: var(--interface);
  font-size: 12px;
}

.eyebrow {
  margin-bottom: 12px;
  font-family: var(--interface);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-weight: 500;
  line-height: 1.02;
}

h1,
h2 {
  font-family: var(--display);
}

h2 {
  font-size: 54px;
}

h3 {
  font-size: 26px;
}

.command-link,
.save-command {
  min-height: 48px;
  width: max-content;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 18px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--interface);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}

.command-link--dark,
.save-command {
  color: var(--color-paper);
  background: var(--color-graphite);
  border-color: var(--color-graphite);
}

.command-link--light {
  color: var(--color-graphite);
  background: var(--color-lime);
  border-color: var(--color-lime);
}

.command-link:hover,
.save-command:hover {
  color: var(--color-paper);
  background: var(--color-cobalt);
  border-color: var(--color-cobalt);
}

.text-link {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-family: var(--interface);
  font-size: 11px;
  font-weight: 600;
}

.section-code {
  display: grid;
  grid-template-columns: auto minmax(40px, 1fr) auto;
  align-items: center;
  gap: 12px;
  color: var(--color-muted);
  font-family: var(--interface);
  font-size: 10px;
}

.section-code i {
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.section-code--light {
  color: rgba(255, 255, 255, 0.66);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) minmax(420px, 1fr);
  gap: 72px;
  align-items: start;
  padding: 0 var(--page-pad);
}

.section-head--compact {
  padding-top: 112px;
}

/* Home: Start block */

.start-block {
  position: relative;
  height: 82svh;
  min-height: 620px;
  overflow: hidden;
  background: #dbe6ec;
}

.start-block__media,
.start-block__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.start-block__media img {
  object-fit: cover;
  object-position: 61% center;
}

.start-block__copy {
  position: relative;
  z-index: 2;
  width: 48%;
  max-width: 690px;
  padding: 152px 0 0 var(--page-pad);
}

.start-block h1 {
  margin-bottom: 24px;
  font-size: 92px;
}

.start-block__copy > p:not(.eyebrow) {
  max-width: 430px;
  margin-bottom: 34px;
  color: #243236;
  font-size: 17px;
}

.start-block__marker {
  position: absolute;
  z-index: 2;
  left: var(--page-pad);
  right: var(--page-pad);
  bottom: 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  font-family: var(--interface);
  font-size: 10px;
}

.start-block__marker i {
  height: 2px;
  background: var(--color-cobalt);
}

.live-split {
  min-height: 190px;
  display: grid;
  grid-template-columns: 0.5fr 0.9fr 1.55fr;
  gap: 48px;
  align-items: center;
  padding: 32px var(--page-pad);
  color: var(--color-paper);
  background: var(--color-graphite);
}

.live-split h2 {
  font-family: var(--korean);
  font-size: 28px;
  line-height: 1.32;
}

.split-register {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.split-register div {
  min-height: 92px;
  padding: 10px 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.split-register dt {
  margin-bottom: 16px;
  color: var(--color-lime);
  font-family: var(--interface);
  font-size: 10px;
}

.split-register dd {
  font-size: 13px;
}

/* Home: Stride matrix */

.stride-matrix {
  padding: 152px 0 168px;
  background: var(--color-track);
}

.stride-stage {
  display: grid;
  grid-template-columns: 138px minmax(420px, 1.35fr) minmax(260px, 0.65fr);
  grid-template-rows: 1fr auto;
  margin: 72px var(--page-pad) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.stride-stage__controls {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border-right: 1px solid var(--color-line);
}

.stride-stage__controls button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 18px 14px;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  text-align: left;
}

.stride-stage__controls button:last-child {
  border-bottom: 0;
}

.stride-stage__controls button.is-active {
  color: var(--color-graphite);
  background: var(--color-lime);
}

.stride-stage__controls span,
.pace-band__tabs span {
  font-family: var(--display);
  font-size: 22px;
}

.stride-stage__controls small,
.pace-band__tabs small {
  font-family: var(--interface);
  font-size: 9px;
}

.stride-stage__image {
  min-height: 570px;
  overflow: hidden;
}

.stride-stage__image img {
  height: 100%;
  object-fit: cover;
}

.stride-stage__note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
  border-left: 1px solid var(--color-line);
}

.stride-stage__note h3 {
  margin-bottom: 24px;
  font-family: var(--korean);
  font-size: 32px;
  line-height: 1.28;
}

.stride-stage__note > p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 14px;
}

.stride-stage__zones {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-line);
}

.stride-stage__zones li {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-right: 1px solid var(--color-line);
  font-family: var(--interface);
  font-size: 10px;
}

.stride-stage__zones li:last-child {
  border-right: 0;
}

.stride-stage__zones li.is-active {
  color: var(--color-paper);
  background: var(--color-cobalt);
}

/* Home: Lap flow */

.lap-flow {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 72px 24px;
  padding: 140px var(--page-pad) 160px;
  color: var(--color-paper);
  background: var(--color-graphite);
}

.lap-flow__intro {
  grid-column: 1 / 6;
  align-self: start;
  padding-right: 32px;
}

.lap-flow__intro .section-code {
  margin-bottom: 88px;
}

.lap-flow__intro h2 {
  margin-bottom: 24px;
}

.lap-flow__intro > p:last-child {
  max-width: 470px;
  color: rgba(255, 255, 255, 0.68);
}

.lap-look {
  position: relative;
}

.lap-look figure {
  overflow: hidden;
  background: #dbe5e9;
}

.lap-look img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.lap-look > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  padding: 14px 0 0;
  border-top: 2px solid var(--color-lime);
}

.lap-look span {
  grid-column: 1 / -1;
  color: var(--color-lime);
  font-family: var(--interface);
  font-size: 9px;
}

.lap-look h3 {
  font-family: var(--display);
  font-size: 23px;
}

.lap-look p {
  grid-column: 1;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

.lap-look a,
.lap-look button {
  grid-column: 2;
  grid-row: 2 / 4;
  align-self: end;
  padding: 0 0 4px;
  color: var(--color-paper);
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-family: var(--interface);
  font-size: 10px;
}

.lap-look--vector {
  grid-column: 7 / 12;
}

.lap-look--relay {
  grid-column: 2 / 7;
}

.lap-look--draft {
  grid-column: 8 / 13;
  margin-top: 190px;
}

.lap-look--tempo {
  grid-column: 4 / 9;
  margin-top: -90px;
}

/* Home: Air route and finish */

.air-route {
  padding-bottom: 148px;
  background: var(--color-track);
}

.route-row {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  min-height: 440px;
  margin-top: 72px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.route-row figure {
  overflow: hidden;
}

.route-row img {
  height: 100%;
  object-fit: cover;
}

.route-row > div {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px var(--page-pad);
  border-left: 1px solid var(--color-line);
}

.route-row--reverse figure {
  grid-column: 2;
}

.route-row--reverse > div {
  grid-column: 1;
  grid-row: 1;
  border-right: 1px solid var(--color-line);
  border-left: 0;
}

.route-row span {
  margin-bottom: auto;
  color: var(--color-cobalt);
  font-family: var(--interface);
  font-size: 10px;
}

.route-row h3 {
  margin-bottom: 18px;
  font-family: var(--korean);
  font-size: 30px;
}

.route-row p {
  max-width: 420px;
  color: var(--color-muted);
  font-size: 14px;
}

.finish-frame {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: #dfe9ed;
}

.finish-frame > img {
  width: 100%;
  height: 100%;
  min-height: 620px;
  object-fit: cover;
}

.finish-frame__copy {
  position: absolute;
  left: var(--page-pad);
  top: 56px;
  z-index: 2;
  max-width: 570px;
}

.finish-frame__copy h2 {
  margin-bottom: 28px;
  font-family: var(--korean);
  font-size: 42px;
  line-height: 1.2;
}

/* Motion Lab */

.telemetry-open {
  position: relative;
  height: 78svh;
  min-height: 620px;
  overflow: hidden;
  background: #e1e8eb;
}

.telemetry-open > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.telemetry-open__title {
  position: absolute;
  left: var(--page-pad);
  bottom: 62px;
  z-index: 2;
}

.telemetry-open__title h1 {
  font-size: 72px;
}

.telemetry-open__note {
  position: absolute;
  right: var(--page-pad);
  bottom: 48px;
  z-index: 2;
  width: 310px;
  padding: 18px;
  border-left: 3px solid var(--color-lime);
  color: var(--color-paper);
  background: var(--color-graphite);
}

.telemetry-open__note span {
  display: block;
  margin-bottom: 18px;
  color: var(--color-lime);
  font-family: var(--interface);
  font-size: 10px;
}

.telemetry-open__note p {
  font-size: 13px;
}

.pace-selector {
  padding-bottom: 148px;
  background: var(--color-track);
}

.pace-band {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.35fr) minmax(280px, 0.65fr);
  margin-top: 68px;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.pace-band__tabs {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border-right: 1px solid var(--color-line);
}

.pace-band__tabs button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  min-height: 150px;
  padding: 20px 16px;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
}

.pace-band__tabs button:last-child {
  border-bottom: 0;
}

.pace-band__tabs button.is-active {
  background: var(--color-lime);
}

.pace-band figure {
  min-height: 520px;
  overflow: hidden;
}

.pace-band figure img {
  height: 100%;
  object-fit: cover;
}

.pace-band__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px;
  border-left: 1px solid var(--color-line);
}

.pace-band__copy h3 {
  margin-bottom: 24px;
  font-family: var(--korean);
  font-size: 32px;
  line-height: 1.3;
}

.pace-band__copy > p:last-child {
  color: var(--color-muted);
  font-size: 14px;
}

.pace-band__zones {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-line);
}

.pace-band__zones li {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-right: 1px solid var(--color-line);
  font-family: var(--interface);
  font-size: 10px;
}

.pace-band__zones li.is-active {
  color: var(--color-paper);
  background: var(--color-cobalt);
}

.body-zones {
  padding: 140px var(--page-pad) 160px;
  color: var(--color-paper);
  background: var(--color-graphite);
}

.body-zones__intro {
  display: grid;
  grid-template-columns: 0.55fr 0.9fr;
  gap: 24px 72px;
  margin-bottom: 86px;
}

.body-zones__intro .section-code {
  grid-column: 1;
}

.body-zones__intro .eyebrow,
.body-zones__intro h2,
.body-zones__intro > p:last-child {
  grid-column: 2;
}

.body-zones__intro > p:last-child {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.64);
}

.zone-lane {
  display: grid;
  grid-template-columns: 150px minmax(0, 1.25fr) minmax(260px, 0.55fr);
  min-height: 410px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.zone-lane:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.zone-lane__index {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
  font-family: var(--interface);
  font-size: 10px;
}

.zone-lane__index span {
  color: var(--color-lime);
  font-family: var(--display);
  font-size: 32px;
}

.zone-lane__index i {
  width: 1px;
  flex: 1;
  margin: 18px 0;
  background: rgba(255, 255, 255, 0.24);
}

.zone-lane figure {
  overflow: hidden;
}

.zone-lane img {
  height: 100%;
  object-fit: cover;
}

.zone-lane > div:last-child {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 38px;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.zone-lane h3 {
  margin-bottom: 16px;
  font-family: var(--korean);
  font-size: 26px;
  line-height: 1.3;
}

.zone-lane p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.relay-set {
  padding: 130px var(--page-pad) 150px;
  background: var(--color-paper);
}

.relay-set__heading {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 72px;
  margin-bottom: 68px;
}

.relay-set__image {
  overflow: hidden;
  border-top: 3px solid var(--color-cobalt);
}

.relay-set__register {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--color-line);
}

.relay-set__register article {
  min-height: 230px;
  padding: 30px 36px;
  border-right: 1px solid var(--color-line);
}

.relay-set__register article:last-child {
  border-right: 0;
}

.relay-set__register span {
  color: var(--color-cobalt);
  font-family: var(--interface);
  font-size: 10px;
}

.relay-set__register h3 {
  margin: 40px 0 12px;
  font-family: var(--display);
}

.relay-set__register p {
  color: var(--color-muted);
  font-size: 14px;
}

.relay-set__register a,
.relay-set__register button {
  display: inline-block;
  margin-top: 22px;
  padding: 0 0 4px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-family: var(--interface);
  font-size: 10px;
}

.lab-materials {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1.42fr);
  gap: 48px 72px;
  padding: 130px var(--page-pad) 150px;
  color: var(--color-paper);
  background: var(--color-graphite);
}

.lab-materials__copy .section-code {
  margin-bottom: 78px;
}

.lab-materials__copy h2 {
  font-size: 44px;
}

.lab-materials__images {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
}

.lab-materials__images img {
  height: 100%;
  object-fit: cover;
}

.lab-materials__images img:first-child {
  grid-row: 1 / 3;
}

.fact-accordion {
  grid-column: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.32);
}

.fact-accordion article {
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
}

.fact-accordion h3 {
  font-size: 16px;
}

.fact-accordion button {
  width: 100%;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  color: var(--color-paper);
  border: 0;
  background: transparent;
  font-family: var(--interface);
  font-size: 11px;
  text-align: left;
}

.accordion-panel {
  padding: 0 0 24px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.next-leg {
  min-height: 310px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 42px;
  padding: 62px var(--page-pad);
  color: var(--color-paper);
  background: var(--color-cobalt);
}

.next-leg h2 {
  font-family: var(--korean);
  font-size: 42px;
  line-height: 1.2;
}

/* Product */

.motion-open {
  position: relative;
  height: 82svh;
  min-height: 650px;
  overflow: hidden;
  background: #dce3e5;
}

.motion-open > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.motion-open__copy {
  position: absolute;
  right: var(--page-pad);
  top: 150px;
  z-index: 2;
  width: 34%;
  max-width: 500px;
}

.motion-open h1 {
  margin-bottom: 24px;
  font-size: 74px;
}

.motion-open__copy > p:not(.eyebrow) {
  margin-bottom: 30px;
  color: #2f3a3d;
}

.motion-open__tag {
  position: absolute;
  left: var(--page-pad);
  right: var(--page-pad);
  bottom: 22px;
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 2px solid var(--color-cobalt);
  font-family: var(--interface);
  font-size: 10px;
}

.view-states {
  padding: 136px var(--page-pad) 156px;
  background: var(--color-track);
}

.view-states__heading {
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  gap: 72px;
  margin-bottom: 72px;
}

.product-view-stage {
  display: grid;
  grid-template-columns: 160px minmax(360px, 1fr) minmax(280px, 0.52fr);
  align-items: stretch;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.product-view-stage__rail {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border-right: 1px solid var(--color-line);
}

.product-view-stage__rail button {
  display: grid;
  grid-template-columns: 28px 1fr;
  grid-template-rows: auto 1fr;
  gap: 5px 8px;
  align-items: start;
  min-height: 150px;
  padding: 20px 14px;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  text-align: left;
}

.product-view-stage__rail button:last-child {
  border-bottom: 0;
}

.product-view-stage__rail button.is-active {
  background: var(--color-lime);
}

.product-view-stage__rail span {
  grid-row: 1 / 3;
  color: var(--color-cobalt);
  font-family: var(--display);
}

.product-view-stage__rail strong {
  font-family: var(--display);
  font-size: 18px;
}

.product-view-stage__rail small {
  align-self: end;
  color: var(--color-muted);
  font-size: 10px;
}

.product-view-stage__image {
  position: relative;
  max-height: 820px;
  overflow: hidden;
  background: #deded8;
}

.product-view-stage__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.product-view-stage__image figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 7px 10px;
  color: var(--color-paper);
  background: var(--color-graphite);
  font-family: var(--interface);
  font-size: 9px;
}

.product-view-stage__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px;
  border-left: 1px solid var(--color-line);
}

.product-view-stage__info h3 {
  margin-bottom: 22px;
  font-family: var(--korean);
  font-size: 30px;
  line-height: 1.3;
}

.product-view-stage__info > p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 14px;
}

.size-field {
  display: flex;
  gap: 0;
  margin: 32px 0 18px;
  padding: 0;
  border: 0;
}

.size-field legend {
  width: 100%;
  margin-bottom: 8px;
  font-family: var(--interface);
  font-size: 10px;
}

.size-field label {
  width: 44px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  border-right: 0;
}

.size-field label:last-child {
  border-right: 1px solid var(--color-line);
}

.size-field input {
  position: absolute;
  opacity: 0;
}

.size-field label:has(input:checked) {
  color: var(--color-paper);
  background: var(--color-cobalt);
}

.product-zones {
  padding: 134px var(--page-pad) 156px;
  color: var(--color-paper);
  background: var(--color-graphite);
}

.product-zones__intro {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 24px 72px;
  margin-bottom: 88px;
}

.product-zones__intro .eyebrow,
.product-zones__intro h2 {
  grid-column: 2;
}

.product-zone {
  display: grid;
  grid-template-columns: 116px minmax(0, 1.15fr) minmax(260px, 0.55fr);
  min-height: 410px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.product-zone:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.product-zone__number {
  padding: 20px 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--color-lime);
  font-family: var(--display);
  font-size: 30px;
}

.product-zone figure {
  overflow: hidden;
}

.product-zone img {
  height: 100%;
  object-fit: cover;
}

.product-zone > div:last-child {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  border-left: 1px solid rgba(255, 255, 255, 0.28);
}

.product-zone span {
  margin-bottom: auto;
  color: var(--color-lime);
  font-family: var(--interface);
  font-size: 9px;
}

.product-zone h3 {
  margin: 42px 0 14px;
  font-family: var(--korean);
  font-size: 27px;
  line-height: 1.3;
}

.product-zone p {
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
}

.construction-run {
  padding: 126px var(--page-pad) 148px;
  background: var(--color-track);
}

.construction-run__head {
  display: grid;
  grid-template-columns: 0.52fr 1fr;
  gap: 72px;
  margin-bottom: 64px;
}

.construction-run__strip {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.82fr;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.construction-run__strip figure {
  border-right: 1px solid var(--color-line);
}

.construction-run__strip figure:last-child {
  border-right: 0;
}

.construction-run__strip img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.construction-run__strip figcaption {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 14px 16px;
}

.construction-run__strip span {
  color: var(--color-cobalt);
  font-family: var(--interface);
  font-size: 9px;
}

.construction-run__strip strong {
  font-weight: 500;
}

.relay-pair {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 34px 24px;
  padding: 132px var(--page-pad) 150px;
  color: var(--color-paper);
  background: var(--color-cobalt);
}

.relay-pair__head {
  grid-column: 1 / 6;
}

.relay-pair__head .section-code {
  margin-bottom: 82px;
}

.pair-look figure {
  overflow: hidden;
}

.pair-look img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.pair-look > div {
  padding-top: 14px;
  border-top: 2px solid var(--color-lime);
}

.pair-look span {
  color: var(--color-lime);
  font-family: var(--interface);
  font-size: 9px;
}

.pair-look h3 {
  margin: 8px 0 10px;
  font-family: var(--display);
}

.pair-look p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.pair-look button {
  margin-top: 18px;
  padding: 0 0 4px;
  color: var(--color-paper);
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-family: var(--interface);
  font-size: 10px;
}

.pair-look--relay {
  grid-column: 6 / 10;
}

.pair-look--draft {
  grid-column: 9 / 13;
  margin-top: 190px;
}

.fit-log {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(420px, 1.2fr);
  gap: 84px;
  padding: 130px var(--page-pad) 150px;
  background: var(--color-track);
}

.fit-log__copy .section-code {
  margin-bottom: 84px;
}

.fit-log__copy h2 {
  margin-bottom: 24px;
  font-family: var(--korean);
  font-size: 42px;
  line-height: 1.22;
}

.fit-log__copy > p:last-child {
  max-width: 520px;
  color: var(--color-muted);
}

.fitting-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 18px;
  align-content: start;
  padding-top: 8px;
}

.fitting-form label {
  display: grid;
  gap: 8px;
  font-family: var(--interface);
  font-size: 10px;
}

.fitting-form input,
.fitting-form select,
.fitting-form textarea,
.newsletter-form input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--color-ink);
  border-radius: 0;
  outline: 0;
  background: transparent;
}

.fitting-form input,
.fitting-form select {
  height: 46px;
}

.fitting-form textarea {
  min-height: 112px;
  padding: 12px 0;
  resize: vertical;
}

.fitting-form input:focus,
.fitting-form select:focus,
.fitting-form textarea:focus,
.newsletter-form input:focus {
  border-color: var(--color-cobalt);
  box-shadow: 0 2px 0 var(--color-cobalt);
}

.fit-log__message,
.fitting-form .save-command,
.fitting-form .form-status {
  grid-column: 1 / -1;
}

.form-status {
  min-height: 22px;
  font-size: 12px;
}

/* Footer */

.tape-footer {
  min-height: 260px;
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1.3fr;
  gap: 56px;
  align-items: start;
  padding: 54px var(--page-pad) 34px;
  color: var(--color-paper);
  background: var(--color-graphite);
}

.wordmark--footer {
  display: block;
  margin-bottom: 20px;
  font-size: 28px;
}

.tape-footer > div p {
  color: rgba(255, 255, 255, 0.56);
  font-family: var(--interface);
  font-size: 10px;
}

.tape-footer nav {
  display: grid;
  gap: 10px;
  font-family: var(--interface);
  font-size: 11px;
}

.newsletter-form label {
  display: block;
  margin-bottom: 18px;
  color: var(--color-lime);
  font-family: var(--interface);
  font-size: 10px;
}

.newsletter-form > div {
  display: grid;
  grid-template-columns: 1fr 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.52);
}

.newsletter-form input {
  height: 44px;
  color: var(--color-paper);
  border: 0;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.46);
}

.newsletter-form button {
  border: 0;
  color: var(--color-graphite);
  background: var(--color-lime);
}

.tape-footer small {
  grid-column: 1 / -1;
  align-self: end;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--interface);
  font-size: 9px;
}

@media (max-width: 1100px) {
  :root {
    --rail-width: 56px;
    --page-pad: 36px;
  }

  h2 {
    font-size: 46px;
  }

  .site-header {
    grid-template-columns: 0.8fr auto 0.8fr;
  }

  .desktop-nav {
    gap: 22px;
  }

  .start-block h1 {
    font-size: 76px;
  }

  .live-split {
    grid-template-columns: 0.34fr 0.72fr 1.6fr;
    gap: 28px;
  }

  .split-register div {
    padding: 10px;
  }

  .stride-stage,
  .pace-band {
    grid-template-columns: 120px minmax(0, 1.2fr) minmax(240px, 0.72fr);
  }

  .stride-stage__note,
  .pace-band__copy {
    padding: 30px;
  }

  .lap-flow {
    gap: 54px 18px;
  }

  .telemetry-open__title h1 {
    font-size: 60px;
  }

  .zone-lane {
    grid-template-columns: 112px minmax(0, 1.2fr) minmax(230px, 0.58fr);
  }

  .lab-materials {
    gap: 42px;
  }

  .product-view-stage {
    grid-template-columns: 126px minmax(320px, 1fr) minmax(230px, 0.58fr);
  }

  .product-view-stage__info {
    padding: 28px;
  }

  .product-zone {
    grid-template-columns: 88px minmax(0, 1.2fr) minmax(230px, 0.58fr);
  }
}

@media (max-width: 820px) {
  :root {
    --rail-width: 0px;
    --page-pad: 24px;
    --header-height: 64px;
  }

  body {
    margin-left: 0;
  }

  .lane-rail,
  .desktop-nav {
    display: none;
  }

  .site-header {
    position: absolute;
    left: 0;
    height: var(--header-height);
    grid-template-columns: 1fr auto;
    padding: 0 var(--page-pad);
  }

  .header-actions {
    grid-column: 2;
  }

  .menu-trigger {
    display: flex;
  }

  h2 {
    font-size: 40px;
  }

  .section-head,
  .view-states__heading,
  .relay-set__heading,
  .construction-run__head {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .start-block {
    height: 82svh;
    min-height: 620px;
  }

  .start-block__copy {
    width: 66%;
    padding-top: 118px;
  }

  .start-block h1 {
    font-size: 66px;
  }

  .start-block__media img {
    object-position: 58% center;
  }

  .live-split {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .live-split > .section-code {
    display: none;
  }

  .split-register {
    grid-template-columns: 1fr 1fr;
  }

  .split-register div {
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  }

  .stride-matrix {
    padding-top: 104px;
    padding-bottom: 110px;
  }

  .stride-stage,
  .pace-band {
    grid-template-columns: 96px 1fr;
    grid-template-rows: auto auto auto;
    margin-right: var(--page-pad);
    margin-left: var(--page-pad);
  }

  .stride-stage__image,
  .pace-band figure {
    min-height: 500px;
  }

  .stride-stage__note,
  .pace-band__copy {
    grid-column: 1 / 3;
    border-top: 1px solid var(--color-line);
    border-left: 0;
  }

  .stride-stage__zones,
  .pace-band__zones {
    grid-column: 1 / 3;
  }

  .lap-flow__intro {
    grid-column: 1 / 7;
  }

  .lap-look--vector {
    grid-column: 7 / 13;
  }

  .lap-look--relay {
    grid-column: 1 / 7;
  }

  .lap-look--draft {
    grid-column: 7 / 13;
    margin-top: 110px;
  }

  .lap-look--tempo {
    grid-column: 3 / 9;
    margin-top: -20px;
  }

  .route-row {
    grid-template-columns: 1fr;
  }

  .route-row figure,
  .route-row--reverse figure {
    grid-column: 1;
  }

  .route-row > div,
  .route-row--reverse > div {
    grid-column: 1;
    grid-row: auto;
    min-height: 300px;
    border: 0;
    border-top: 1px solid var(--color-line);
  }

  .telemetry-open__title h1 {
    font-size: 52px;
  }

  .telemetry-open__note {
    width: 280px;
  }

  .body-zones__intro {
    grid-template-columns: 1fr;
  }

  .body-zones__intro .section-code,
  .body-zones__intro .eyebrow,
  .body-zones__intro h2,
  .body-zones__intro > p:last-child {
    grid-column: 1;
  }

  .zone-lane,
  .product-zone {
    grid-template-columns: 84px 1fr;
  }

  .zone-lane > div:last-child,
  .product-zone > div:last-child {
    grid-column: 1 / 3;
    min-height: 240px;
    border-top: 1px solid rgba(255, 255, 255, 0.28);
    border-left: 0;
  }

  .relay-set__register {
    grid-template-columns: 1fr;
  }

  .relay-set__register article {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

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

  .lab-materials__images,
  .fact-accordion {
    grid-column: 1;
  }

  .motion-open__copy {
    width: 42%;
  }

  .product-view-stage {
    grid-template-columns: 110px 1fr;
  }

  .product-view-stage__info {
    grid-column: 1 / 3;
    border-top: 1px solid var(--color-line);
    border-left: 0;
  }

  .product-zones__intro {
    grid-template-columns: 1fr;
  }

  .product-zones__intro .section-code,
  .product-zones__intro .eyebrow,
  .product-zones__intro h2 {
    grid-column: 1;
  }

  .construction-run__strip {
    grid-template-columns: 1fr;
  }

  .construction-run__strip figure {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .relay-pair__head {
    grid-column: 1 / 7;
  }

  .pair-look--relay {
    grid-column: 7 / 13;
  }

  .pair-look--draft {
    grid-column: 3 / 9;
    margin-top: 60px;
  }

  .fit-log {
    grid-template-columns: 1fr;
  }

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

  .newsletter-form {
    grid-column: 1 / 3;
  }
}

@media (max-width: 520px) {
  :root {
    --page-pad: 20px;
  }

  body {
    font-size: 15px;
  }

  .site-header {
    font-size: 11px;
  }

  .saved-link {
    display: none;
  }

  .wordmark {
    font-size: 17px;
  }

  h2 {
    font-size: 34px;
  }

  h3 {
    font-size: 23px;
  }

  .start-block {
    min-height: 610px;
  }

  .start-block__copy {
    width: calc(100% - 40px);
    padding-top: 94px;
  }

  .start-block h1 {
    margin-top: 8px;
    font-size: 54px;
  }

  .start-block__copy > p:not(.eyebrow) {
    max-width: 260px;
    font-size: 14px;
  }

  .start-block__media img {
    object-position: center;
  }

  .start-block__marker {
    left: 20px;
    right: 20px;
  }

  .split-register {
    grid-template-columns: 1fr;
  }

  .section-head--compact {
    padding-top: 88px;
  }

  .stride-stage,
  .pace-band {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .stride-stage__controls,
  .pace-band__tabs {
    grid-column: 1;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 72px;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .stride-stage__controls button,
  .pace-band__tabs button {
    min-height: 72px;
    padding: 10px;
    border-right: 1px solid var(--color-line);
    border-bottom: 0;
  }

  .stride-stage__controls span,
  .pace-band__tabs span {
    font-size: 16px;
  }

  .stride-stage__image,
  .pace-band figure {
    grid-column: 1;
    min-height: 420px;
  }

  .stride-stage__image img,
  .pace-band figure img {
    object-position: center;
  }

  .stride-stage__note,
  .pace-band__copy,
  .stride-stage__zones,
  .pace-band__zones {
    grid-column: 1;
  }

  .stride-stage__note h3,
  .pace-band__copy h3 {
    font-size: 26px;
  }

  .stride-stage__zones,
  .pace-band__zones {
    overflow-x: auto;
    grid-template-columns: repeat(4, minmax(104px, 1fr));
  }

  .lap-flow {
    display: block;
    padding-top: 96px;
    padding-bottom: 100px;
  }

  .lap-flow__intro {
    padding: 0 0 56px;
  }

  .lap-flow__intro .section-code {
    margin-bottom: 44px;
  }

  .lap-look,
  .lap-look--draft,
  .lap-look--tempo {
    margin: 0 0 72px;
  }

  .lap-look:nth-of-type(even) {
    margin-left: 36px;
  }

  .lap-look:nth-of-type(odd) {
    margin-right: 36px;
  }

  .lap-look > div {
    grid-template-columns: 1fr;
  }

  .lap-look a,
  .lap-look button {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
    margin-top: 8px;
  }

  .route-row {
    min-height: 0;
  }

  .route-row figure {
    height: 280px;
  }

  .route-row > div {
    min-height: 270px;
    padding: 32px 20px;
  }

  .finish-frame,
  .finish-frame > img {
    min-height: 540px;
  }

  .finish-frame > img {
    object-position: 54% center;
  }

  .finish-frame__copy {
    top: 30px;
  }

  .finish-frame__copy h2 {
    width: 250px;
    font-size: 30px;
  }

  .telemetry-open {
    height: auto;
    min-height: 0;
    padding-top: var(--header-height);
    background: var(--color-track);
  }

  .telemetry-open > img {
    height: 430px;
    object-position: 52% center;
  }

  .telemetry-open__title {
    position: static;
    padding: 28px 20px 22px;
  }

  .telemetry-open__title h1 {
    font-size: 40px;
  }

  .telemetry-open__note {
    position: static;
    width: auto;
    margin: 0 20px 28px;
  }

  .body-zones,
  .product-zones {
    padding-top: 96px;
    padding-right: 20px;
    padding-bottom: 110px;
    padding-left: 20px;
  }

  .zone-lane,
  .product-zone {
    grid-template-columns: 62px 1fr;
  }

  .zone-lane figure,
  .product-zone figure {
    min-height: 270px;
  }

  .zone-lane__index span,
  .product-zone__number {
    font-size: 22px;
  }

  .relay-set,
  .lab-materials,
  .view-states,
  .construction-run,
  .fit-log {
    padding-top: 90px;
    padding-right: 20px;
    padding-bottom: 104px;
    padding-left: 20px;
  }

  .relay-set__register article {
    padding: 28px 20px;
  }

  .lab-materials__images {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 260px 180px;
  }

  .lab-materials__images img:first-child {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .next-leg {
    min-height: 300px;
    align-items: flex-start;
    flex-direction: column;
    padding: 48px 20px;
  }

  .next-leg h2 {
    font-size: 30px;
  }

  .motion-open {
    height: auto;
    min-height: 0;
    padding-top: var(--header-height);
    background: var(--color-track);
  }

  .motion-open > img {
    height: 430px;
    object-position: 30% center;
  }

  .motion-open__copy {
    position: static;
    width: auto;
    max-width: none;
    padding: 28px 20px 32px;
  }

  .motion-open h1 {
    font-size: 46px;
  }

  .motion-open__copy > p:not(.eyebrow) {
    font-size: 13px;
  }

  .motion-open__tag {
    position: static;
    margin: 0 20px 24px;
  }

  .product-view-stage {
    grid-template-columns: 1fr;
  }

  .product-view-stage__rail {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 88px;
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .product-view-stage__rail button {
    min-height: 88px;
    display: flex;
    flex-direction: column;
    padding: 10px;
    border-right: 1px solid var(--color-line);
    border-bottom: 0;
  }

  .product-view-stage__rail small {
    display: none;
  }

  .product-view-stage__image,
  .product-view-stage__info {
    grid-column: 1;
  }

  .product-view-stage__image {
    height: 560px;
  }

  .product-view-stage__info {
    padding: 30px 20px;
  }

  .product-view-stage__info h3 {
    font-size: 26px;
  }

  .construction-run__strip figcaption {
    min-height: 74px;
  }

  .relay-pair {
    display: block;
    padding: 94px 20px 108px;
  }

  .relay-pair__head {
    margin-bottom: 58px;
  }

  .relay-pair__head .section-code {
    margin-bottom: 46px;
  }

  .pair-look,
  .pair-look--draft {
    margin: 0 0 72px;
  }

  .pair-look--draft {
    margin-left: 38px;
  }

  .pair-look--relay {
    margin-right: 38px;
  }

  .fitting-form {
    grid-template-columns: 1fr;
  }

  .fit-log__message,
  .fitting-form .save-command,
  .fitting-form .form-status {
    grid-column: 1;
  }

  .tape-footer {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 46px 20px 28px;
  }

  .newsletter-form,
  .tape-footer small {
    grid-column: 1;
  }
}

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

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