:root {
  --cfg-black: #050505;
  --cfg-panel: #090909;
  --cfg-white: #f4f1ea;
  --cfg-muted: #8e8e8a;
  --cfg-line: rgba(255, 255, 255, 0.14);
  --cfg-accent: #ff5a1f;
  --cfg-header-height: 68px;
}

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

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

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

button {
  font: inherit;
}

.configurator-body {
  min-height: 100svh;
  overflow: hidden;
  background: var(--cfg-black);
  color: var(--cfg-white);
  font-family: "Inter", sans-serif;
}

.engine-intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 24px;
  overflow: hidden;
  background: #000;
  color: #fff;
  transition: opacity 480ms ease, visibility 480ms ease;
}

.engine-intro::before,
.engine-intro::after {
  position: absolute;
  top: 50%;
  width: 22vw;
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
  content: "";
}

.engine-intro::before {
  left: 0;
}

.engine-intro::after {
  right: 0;
}

.engine-intro.is-leaving {
  visibility: hidden;
  opacity: 0;
}

.intro-kicker {
  margin: 0 0 28px;
  color: var(--cfg-accent);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(0.72rem, 1vw, 0.9rem);
  font-weight: 600;
  letter-spacing: 0.32em;
}

.intro-title {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(3.2rem, 8.2vw, 8.4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.78;
  text-align: center;
  text-transform: uppercase;
}

.intro-title span {
  display: block;
  opacity: 0;
  transform: translateY(36px);
  animation: introText 520ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.intro-title span:last-child {
  margin-top: 0.16em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.88);
  animation-delay: 90ms;
}

.intro-rule {
  width: clamp(70px, 9vw, 150px);
  height: 3px;
  margin-top: 38px;
  background: var(--cfg-accent);
  transform: scaleX(0);
  animation: introRule 560ms 170ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.engine-configurator {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  background: var(--cfg-black);
  opacity: 0;
  transition: opacity 540ms ease;
}

.engine-configurator.is-ready {
  opacity: 1;
}

.configurator-site-header {
  position: relative;
  z-index: 30;
  flex: 0 0 var(--cfg-header-height);
  height: var(--cfg-header-height);
  padding: 5px 20px;
  border-bottom: 5px solid #007bff;
  background: #fff;
}

.configurator-site-header .logo {
  width: 20%;
  min-width: 250px;
  max-width: 290px;
}

.configurator-site-header .hamburger-icon {
  flex: 0 0 auto;
}

.configurator-site-header .hamburger-icon span {
  transition: background-color 180ms ease, transform 180ms ease, opacity 180ms ease;
}

.configurator-site-header .hamburger-icon.is-active {
  position: fixed;
  top: 8px;
  right: 20px;
}

.configurator-site-header .hamburger-icon.is-active span {
  background: #fff;
}

.configurator-site-header .hamburger-icon.is-active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.configurator-site-header .hamburger-icon.is-active span:nth-child(2) {
  opacity: 0;
}

.configurator-site-header .hamburger-icon.is-active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.configurator-site-header .navigation-menu a[aria-current="page"] {
  border-left: 3px solid #007bff;
  background: rgba(255, 255, 255, 0.1);
}

.configurator-stage {
  display: grid;
  grid-template-columns: minmax(0, 56%) minmax(470px, 44%);
  flex: 1 1 auto;
  min-height: 0;
}

.configurator-stage[hidden] {
  display: none !important;
}

.engine-film {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #111;
}

.engine-film::after {
  position: absolute;
  z-index: 6;
  top: 0;
  right: -11vw;
  bottom: 0;
  width: 23vw;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 5, 5, 0), var(--cfg-black) 55%, var(--cfg-black));
  content: "";
}

.engine-video,
.engine-poster,
.film-vignette,
.film-scanlines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.engine-video {
  z-index: 1;
  object-fit: cover;
  opacity: 0;
  transition: opacity 400ms ease;
}

.engine-video.is-playing {
  opacity: 1;
}

.engine-poster {
  z-index: 2;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.76);
  transform: scale(1.04);
  transition: opacity 240ms ease, filter 420ms ease;
  animation: filmDrift 11s ease-in-out infinite alternate;
}

.engine-poster::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.38), transparent 33%, rgba(0, 0, 0, 0.72));
  content: "";
}

.engine-film.is-changing .engine-poster {
  opacity: 0;
  filter: saturate(0) contrast(1.25) brightness(0.28);
}

.film-vignette {
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.44), transparent 50%, rgba(0, 0, 0, 0.4));
}

.film-scanlines {
  z-index: 4;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, transparent 0, transparent 4px, rgba(255, 255, 255, 0.018) 5px);
  mix-blend-mode: screen;
}

.film-marker,
.film-copy,
.film-count {
  position: absolute;
  z-index: 8;
}

.film-marker-top {
  top: 36px;
  left: clamp(24px, 4.2vw, 72px);
  color: rgba(255, 255, 255, 0.68);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.film-marker-top::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 10px 1px 0;
  border-radius: 50%;
  background: var(--cfg-accent);
  box-shadow: 0 0 14px var(--cfg-accent);
  content: "";
}

.film-copy {
  bottom: clamp(42px, 6vw, 92px);
  left: clamp(24px, 4.2vw, 72px);
  display: flex;
  flex-direction: column;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}

.film-copy p {
  margin: 0 0 -8px;
  color: var(--cfg-accent);
  font-size: clamp(0.8rem, 1.05vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.25em;
}

.film-copy strong {
  font-size: clamp(3.8rem, 7vw, 7.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.film-copy > span {
  margin-top: 13px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.66rem;
  letter-spacing: 0.23em;
}

.film-count {
  right: clamp(62px, 7vw, 118px);
  bottom: clamp(42px, 6vw, 92px);
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.45);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.film-count span:first-child {
  color: #fff;
}

.film-count i {
  width: 34px;
  height: 1px;
  background: rgba(255, 255, 255, 0.38);
}

.engine-selector {
  --model-scale: 0.72;
  position: relative;
  z-index: 7;
  display: grid;
  grid-template-rows: auto minmax(230px, 1fr) auto auto;
  min-width: 0;
  min-height: 0;
  padding: 26px clamp(28px, 3.5vw, 64px) 24px;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--cfg-black);
  scrollbar-color: var(--cfg-accent) transparent;
  scrollbar-width: thin;
}

.selector-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image: linear-gradient(var(--cfg-line) 1px, transparent 1px), linear-gradient(90deg, var(--cfg-line) 1px, transparent 1px);
  background-position: center;
  background-size: 68px 68px;
  mask-image: linear-gradient(180deg, transparent 0, #000 18%, #000 74%, transparent 96%);
}

.selector-heading {
  position: relative;
  z-index: 2;
}

.selector-heading > p {
  margin: 0 0 10px;
  color: var(--cfg-muted);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.25em;
}

.selector-heading h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}

.selector-heading h2 span {
  color: var(--cfg-accent);
  font-size: clamp(0.9rem, 1.1vw, 1.1rem);
  font-weight: 600;
  letter-spacing: 0.18em;
}

.selector-heading h2 strong {
  font-size: clamp(2.5rem, 4vw, 4.7rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.9;
}

.engine-description {
  display: grid;
  gap: 3px;
  min-height: 64px;
  margin: 14px 0 0;
  color: rgba(244, 241, 234, 0.7);
  font-size: clamp(0.66rem, 0.72vw, 0.76rem);
  line-height: 1.45;
}

.engine-description span {
  display: block;
}

.engine-viewer {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 62px;
  align-items: center;
  min-height: 230px;
  transition: opacity 220ms ease, transform 220ms ease;
}

.engine-selector.is-changing .engine-viewer {
  opacity: 0;
  transform: scale(0.94);
}

.frame-selector.is-changing .frame-viewer {
  opacity: 0;
  transform: scale(0.94);
}

.engine-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  min-height: 230px;
  perspective: 900px;
  transform-style: preserve-3d;
}

.orbit-ring {
  position: absolute;
  width: min(31vw, 430px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.orbit-ring-one {
  transform: rotateX(70deg) rotateZ(-8deg);
}

.orbit-ring-two {
  width: min(24vw, 330px);
  border-color: color-mix(in srgb, var(--cfg-accent) 45%, transparent);
  transform: rotateY(70deg) rotateZ(14deg);
}

.engine-model {
  position: relative;
  z-index: 3;
  width: 260px;
  height: 330px;
  transform-style: preserve-3d;
  animation: engineSpin 11s linear infinite;
}

.engine-part {
  position: absolute;
  transform-style: preserve-3d;
}

.engine-head {
  top: 31px;
  left: 57px;
  width: 148px;
  height: 74px;
  border: 1px solid #8c8e8b;
  border-radius: 20px 13px 12px 16px;
  background: linear-gradient(135deg, #7f817f, #252625 55%, #61635f);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.04), 8px 7px 0 #181918, 14px 12px 22px rgba(0, 0, 0, 0.65);
  transform: translateZ(25px) rotateZ(-2deg);
}

.engine-head::before {
  position: absolute;
  top: 15px;
  left: 19px;
  width: 25px;
  height: 25px;
  border: 5px solid #292a28;
  border-radius: 50%;
  background: #aaa9a1;
  box-shadow: inset 0 0 0 3px #5b5d59;
  content: "";
}

.engine-head::after {
  position: absolute;
  top: -12px;
  right: 16px;
  width: 35px;
  height: 18px;
  border: 1px solid #7e807d;
  border-radius: 4px 8px 0 0;
  background: #343533;
  content: "";
}

.engine-head i,
.engine-cylinder i {
  position: absolute;
  right: 8px;
  left: 8px;
  height: 2px;
  background: rgba(215, 217, 211, 0.52);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.55);
}

.engine-head i:nth-child(1) { top: 10px; }
.engine-head i:nth-child(2) { top: 22px; }
.engine-head i:nth-child(3) { top: 34px; }
.engine-head i:nth-child(4) { top: 46px; }
.engine-head i:nth-child(5) { top: 58px; }

.engine-cylinder {
  top: 94px;
  left: 68px;
  width: 130px;
  height: 105px;
  border-right: 2px solid #747672;
  border-left: 2px solid #171817;
  background: linear-gradient(90deg, #333532, #7b7d78 42%, #272826 82%);
  box-shadow: 10px 7px 0 #171817, 18px 16px 25px rgba(0, 0, 0, 0.55);
  transform: translateZ(14px) skewX(-4deg);
}

.engine-cylinder i {
  right: -10px;
  left: -10px;
  height: 7px;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  background: #454743;
}

.engine-cylinder i:nth-child(1) { top: 4px; }
.engine-cylinder i:nth-child(2) { top: 20px; }
.engine-cylinder i:nth-child(3) { top: 36px; }
.engine-cylinder i:nth-child(4) { top: 52px; }
.engine-cylinder i:nth-child(5) { top: 68px; }
.engine-cylinder i:nth-child(6) { top: 84px; }

.engine-crankcase {
  top: 180px;
  left: 43px;
  width: 177px;
  height: 125px;
  border: 2px solid #878985;
  border-radius: 42% 35% 38% 31%;
  background: linear-gradient(145deg, #a2a49e, #555752 38%, #242523 78%);
  box-shadow: inset 7px 5px 14px rgba(255, 255, 255, 0.1), inset -8px -7px 15px rgba(0, 0, 0, 0.48), 12px 9px 0 #171817, 19px 20px 30px rgba(0, 0, 0, 0.62);
  transform: translateZ(28px) rotateZ(2deg);
}

.engine-clutch {
  top: 196px;
  left: 103px;
  width: 94px;
  height: 94px;
  border: 2px solid #9a9b95;
  border-radius: 50%;
  background: #3b3c39;
  box-shadow: inset 0 0 0 8px #666862, inset 0 0 0 10px #252624, 6px 5px 0 #171817;
  transform: translateZ(52px);
}

.engine-clutch span {
  position: absolute;
  inset: 27px;
  border: 2px solid #aaaca5;
  border-radius: 50%;
  background: #282927;
  box-shadow: 0 -21px 0 -14px #ccc, 18px -10px 0 -14px #ccc, 18px 11px 0 -14px #ccc, 0 21px 0 -14px #ccc, -18px 11px 0 -14px #ccc, -18px -10px 0 -14px #ccc;
}

.engine-bolt {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid #2e2f2c;
  border-radius: 50%;
  background: #c0c1b9;
}

.bolt-one { top: 22px; left: 24px; }
.bolt-two { top: 18px; right: 25px; }
.bolt-three { bottom: 21px; left: 23px; }
.bolt-four { right: 23px; bottom: 20px; }

.engine-starter {
  top: 184px;
  left: 15px;
  width: 62px;
  height: 38px;
  border: 1px solid #7d7f7a;
  border-radius: 18px 4px 4px 18px;
  background: linear-gradient(#777974, #2a2b29);
  box-shadow: 6px 6px 0 #171817;
  transform: translateZ(5px) rotateZ(-13deg);
}

.engine-intake {
  top: 92px;
  left: 185px;
  width: 65px;
  height: 42px;
  border: 9px solid #4e504c;
  border-left: 0;
  border-radius: 0 22px 22px 0;
  transform: translateZ(5px) rotateZ(8deg);
}

.engine-exhaust {
  top: 71px;
  left: 4px;
  width: 82px;
  height: 154px;
  border-bottom: 12px solid #8a8c87;
  border-left: 12px solid #555753;
  border-radius: 0 0 0 48px;
  filter: drop-shadow(5px 6px 0 #171817);
  transform: translateZ(-4px) rotateZ(-7deg);
}

.engine-mount {
  width: 54px;
  height: 21px;
  border: 2px solid #757773;
  background: #282926;
  transform: translateZ(-5px);
}

.mount-one {
  top: 280px;
  left: 19px;
  transform: translateZ(-5px) rotateZ(-14deg);
}

.mount-two {
  top: 294px;
  left: 184px;
  transform: translateZ(-5px) rotateZ(10deg);
}

.engine-plate {
  position: absolute;
  z-index: 8;
  top: 224px;
  left: 56px;
  min-width: 70px;
  padding: 5px 8px;
  border-left: 3px solid var(--cfg-accent);
  background: #181918;
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
  transform: translateZ(54px) rotateZ(3deg);
}

.engine-model.variant-nb .engine-head {
  left: 51px;
  width: 160px;
  border-radius: 8px 22px 8px 18px;
}

.engine-model.variant-nb .engine-cylinder {
  left: 78px;
  width: 119px;
  transform: translateZ(14px) skewX(4deg);
}

.engine-model.variant-nc .engine-head,
.engine-model.variant-nc450 .engine-head {
  top: 18px;
  height: 82px;
}

.engine-model.variant-nc .engine-cylinder,
.engine-model.variant-nc450 .engine-cylinder {
  top: 92px;
  height: 116px;
}

.engine-model.variant-nc450 .engine-head {
  left: 48px;
  width: 171px;
}

.engine-model.variant-nc450 .engine-crankcase {
  top: 184px;
  left: 34px;
  width: 195px;
  height: 135px;
}

.engine-model.variant-ybr .engine-cylinder {
  left: 74px;
  width: 118px;
  transform: translateZ(14px) skewX(-9deg);
}

.engine-model.variant-ybh .engine-head {
  top: 37px;
  left: 64px;
  width: 139px;
  height: 66px;
}

.engine-model.variant-ybs .engine-head {
  border-radius: 28px 8px 18px 8px;
}

.engine-model.variant-ybs .engine-exhaust {
  left: 15px;
  transform: translateZ(-4px) rotateZ(2deg);
}

.engine-model.variant-mt .engine-head {
  top: 28px;
  left: 48px;
  width: 164px;
}

.engine-model.variant-mt .engine-crankcase {
  left: 51px;
  width: 165px;
  border-radius: 31% 47% 35% 42%;
}

.frame-selector {
  --frame-scale: 0.9;
  grid-template-rows: auto minmax(230px, 1fr) auto auto auto;
}

.frame-model {
  --frame-color: #f66a16;
  --frame-light: #ff9b45;
  --frame-dark: #6f2300;
  --swingarm-color: #242628;
  --swingarm-light: #6d7275;
  --swingarm-dark: #050606;
  position: relative;
  z-index: 3;
  width: 360px;
  height: 260px;
  transform-style: preserve-3d;
  animation: frameSpin 10s ease-in-out infinite alternate;
}

.frame-tube {
  position: absolute;
  height: 13px;
  border: 1px solid color-mix(in srgb, var(--frame-light) 70%, #fff 30%);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--frame-light), var(--frame-color) 42%, var(--frame-dark));
  box-shadow: inset 0 -3px 5px rgba(0, 0, 0, 0.35), 5px 7px 10px rgba(0, 0, 0, 0.58);
  transform-origin: left center;
  transform-style: preserve-3d;
}

.frame-tube::after {
  position: absolute;
  inset: 2px 5px auto;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.34);
  content: "";
}

.frame-sub-upper {
  top: 58px;
  left: 19px;
  width: 112px;
  transform: translateZ(-8px) rotate(7deg);
}

.frame-sub-lower {
  top: 65px;
  left: 22px;
  width: 126px;
  transform: translateZ(-6px) rotate(31deg);
}

.frame-backbone {
  top: 71px;
  left: 116px;
  width: 185px;
  height: 16px;
  transform: translateZ(12px) rotate(-6deg);
}

.frame-seat-rail {
  top: 72px;
  left: 113px;
  width: 145px;
  transform: translateZ(5px) rotate(61deg);
}

.frame-seat-stay {
  top: 105px;
  left: 69px;
  width: 149px;
  transform: translateZ(-2px) rotate(42deg);
}

.frame-down-tube {
  top: 79px;
  left: 302px;
  width: 146px;
  height: 16px;
  transform: translateZ(9px) rotate(108deg);
}

.frame-cradle-front {
  top: 207px;
  left: 263px;
  width: 79px;
  transform: translateZ(6px) rotate(151deg);
}

.frame-cradle-lower {
  top: 222px;
  left: 199px;
  width: 120px;
  transform: translateZ(4px) rotate(184deg);
}

.frame-cradle-rear {
  top: 217px;
  left: 89px;
  width: 126px;
  transform: translateZ(7px) rotate(-58deg);
}

.frame-head-joint {
  position: absolute;
  top: 48px;
  left: 292px;
  width: 25px;
  height: 70px;
  border: 2px solid var(--frame-light);
  border-radius: 10px;
  background: linear-gradient(90deg, var(--frame-dark), var(--frame-color), var(--frame-light));
  box-shadow: 8px 8px 13px rgba(0, 0, 0, 0.55);
  transform: translateZ(18px) rotate(10deg);
}

.frame-pivot {
  position: absolute;
  z-index: 5;
  top: 176px;
  left: 119px;
  width: 36px;
  height: 36px;
  border: 7px solid var(--frame-color);
  border-radius: 50%;
  background: #171717;
  box-shadow: inset 0 0 0 2px var(--frame-light), 6px 7px 12px rgba(0, 0, 0, 0.6);
  transform: translateZ(25px);
}

.frame-swingarm {
  position: absolute;
  z-index: 3;
  top: 196px;
  left: 25px;
  width: 121px;
  height: 23px;
  border: 1px solid color-mix(in srgb, var(--swingarm-light) 72%, #fff 28%);
  border-radius: 9px 5px 12px 7px;
  background: linear-gradient(180deg, var(--swingarm-light), var(--swingarm-color) 43%, var(--swingarm-dark));
  box-shadow: inset 0 -4px 5px rgba(0, 0, 0, 0.35), 6px 8px 11px rgba(0, 0, 0, 0.58);
  clip-path: polygon(0 24%, 88% 0, 100% 27%, 91% 72%, 4% 100%);
  transform: translateZ(18px) rotate(-7deg);
  transform-origin: right center;
}

.frame-swingarm::before {
  position: absolute;
  inset: 4px 12px 5px 17px;
  border-top: 2px solid rgba(255, 255, 255, 0.3);
  border-bottom: 2px solid rgba(0, 0, 0, 0.38);
  content: "";
}

.frame-swingarm::after {
  position: absolute;
  top: 50%;
  left: 7px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--swingarm-light);
  border-radius: 50%;
  background: #111;
  content: "";
  transform: translateY(-50%);
}

.frame-model.swingarm-silver {
  --swingarm-color: #aeb4b7;
  --swingarm-light: #f4f6f6;
  --swingarm-dark: #4d5356;
}

.frame-engine-mount {
  position: absolute;
  z-index: 4;
  width: 22px;
  height: 22px;
  border: 4px solid var(--frame-light);
  border-radius: 50%;
  background: #222;
  box-shadow: 4px 5px 8px rgba(0, 0, 0, 0.55);
}

.frame-engine-mount-one {
  top: 143px;
  left: 224px;
  transform: translateZ(20px);
}

.frame-engine-mount-two {
  top: 194px;
  left: 177px;
  transform: translateZ(18px);
}

.frame-model-label {
  position: absolute;
  z-index: 8;
  top: 118px;
  left: 132px;
  min-width: 72px;
  padding: 6px 9px;
  border-left: 3px solid var(--frame-light);
  background: rgba(8, 8, 8, 0.92);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-align: center;
  transform: translateZ(28px) rotate(-4deg);
}

.frame-model.frame-race {
  --frame-color: #7a8793;
  --frame-light: #d4dde5;
  --frame-dark: #29323a;
}

.frame-model.frame-race .frame-backbone,
.frame-model.frame-race .frame-seat-rail,
.frame-model.frame-race .frame-down-tube {
  height: 28px;
  border-radius: 7px 18px 9px 15px;
}

.frame-model.frame-race .frame-backbone {
  top: 66px;
  left: 105px;
  width: 203px;
  transform: translateZ(14px) rotate(-5deg);
}

.frame-model.frame-race .frame-seat-rail {
  top: 76px;
  left: 108px;
  width: 148px;
  transform: translateZ(8px) rotate(61deg);
}

.frame-model.frame-race .frame-down-tube {
  top: 76px;
  left: 304px;
  width: 150px;
  transform: translateZ(12px) rotate(109deg);
}

.frame-model.frame-trail {
  --frame-color: #b83f34;
  --frame-light: #f17a67;
  --frame-dark: #4c1511;
}

.frame-model.frame-trail .frame-backbone {
  top: 76px;
  left: 106px;
  width: 194px;
  transform: translateZ(11px) rotate(-2deg);
}

.frame-model.frame-trail .frame-seat-rail {
  left: 109px;
  width: 151px;
  transform: translateZ(4px) rotate(66deg);
}

.frame-model.frame-trail .frame-cradle-front {
  width: 92px;
  transform: translateZ(6px) rotate(157deg);
}

.frame-model.frame-trail .frame-cradle-rear {
  width: 135px;
  transform: translateZ(7px) rotate(-61deg);
}

.frame-model.frame-color-black {
  --frame-color: #242628;
  --frame-light: #6d7275;
  --frame-dark: #050606;
}

.frame-model.frame-color-white {
  --frame-color: #deded8;
  --frame-light: #fff;
  --frame-dark: #777a78;
}

.frame-model.frame-color-red {
  --frame-color: #c7352c;
  --frame-light: #f37363;
  --frame-dark: #5c0d09;
}

.frame-model.frame-color-blue {
  --frame-color: #2668ca;
  --frame-light: #65a0f5;
  --frame-dark: #0c2859;
}

.frame-model.frame-color-yellow {
  --frame-color: #d8a914;
  --frame-light: #ffe064;
  --frame-dark: #6e4d00;
}

.frame-model.frame-color-green {
  --frame-color: #2f984e;
  --frame-light: #6bd587;
  --frame-dark: #0d4820;
}

.frame-shadow {
  bottom: 10%;
  width: 300px;
}

.frame-spec-grid {
  grid-template-columns: minmax(160px, 0.8fr) minmax(0, 1.4fr);
}

.frame-spec-grid .engine-spec-item,
.frame-spec-grid .engine-spec-item:nth-child(4n),
.frame-spec-grid .engine-spec-item:nth-child(4n + 2),
.frame-spec-grid .engine-spec-item:nth-child(4n + 3) {
  min-height: 68px;
  padding: 12px 14px 11px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
}

.frame-spec-grid .engine-spec-item:nth-child(2) {
  padding-right: 0;
  padding-left: 14px;
  border-right: 0;
}

.build-progress {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 42px auto;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.4);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.13em;
}

.build-progress strong {
  overflow: hidden;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.build-progress i {
  height: 1px;
  background: linear-gradient(90deg, var(--cfg-accent), rgba(255, 255, 255, 0.12));
}

.frame-action-buttons {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 10px;
}

.frame-action-buttons .engine-select-button {
  min-width: 0;
  padding-right: 14px;
  padding-left: 14px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.frame-back-button {
  color: rgba(255, 255, 255, 0.62);
}

.frame-back-button i {
  transform: scaleX(-1);
}

.frame-back-button:hover i {
  transform: translateX(-4px) scaleX(-1);
}

.wheel-film .engine-poster {
  background-image: linear-gradient(120deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.62)), url("image/IBIS_index.JPG");
  background-position: 52% 52%;
}

.wheel-selector {
  --wheel-scale: 0.92;
  grid-template-rows: auto minmax(280px, 1fr) auto auto;
}

.wheel-viewer {
  grid-template-columns: minmax(0, 1fr);
}

.wheel-orbit {
  min-width: 0;
}

.wheel-model {
  --front-wheel-diameter: 184px;
  --rear-wheel-diameter: 166px;
  --rim-color: #242628;
  --rim-light: #858a8d;
  --rim-dark: #050606;
  position: relative;
  z-index: 3;
  width: 390px;
  height: 244px;
  transform-style: preserve-3d;
  animation: wheelSetSpin 9s ease-in-out infinite alternate;
}

.wheel-model.front-size-19 { --front-wheel-diameter: 164px; }
.wheel-model.rear-size-18 { --rear-wheel-diameter: 154px; }
.wheel-model.rear-size-16 { --rear-wheel-diameter: 136px; }

.wheel-model.wheel-color-red {
  --rim-color: #c7352c;
  --rim-light: #f37363;
  --rim-dark: #5c0d09;
}

.wheel-model.wheel-color-gold {
  --rim-color: #c69229;
  --rim-light: #f0d172;
  --rim-dark: #67420b;
}

.wheel-model.wheel-color-silver {
  --rim-color: #aeb4b7;
  --rim-light: #f4f6f6;
  --rim-dark: #4d5356;
}

.wheel {
  position: absolute;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: var(--wheel-diameter);
  height: var(--wheel-diameter);
  border: 11px solid #111314;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 0 55%, #080909 56% 64%, #26292a 65% 71%, #090a0a 72%);
  box-shadow: inset 0 0 0 2px #414547, inset 0 0 13px 7px rgba(0, 0, 0, 0.82), 12px 17px 22px rgba(0, 0, 0, 0.62);
  transform-style: preserve-3d;
  transition: width 260ms ease, height 260ms ease, bottom 260ms ease;
}

.wheel-rear {
  --wheel-diameter: var(--rear-wheel-diameter);
  left: 30px;
  transform: translateZ(-6px) rotateY(8deg);
}

.wheel-front {
  --wheel-diameter: var(--front-wheel-diameter);
  right: 23px;
  transform: translateZ(12px) rotateY(-7deg);
}

.wheel-rim {
  position: relative;
  display: block;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  border: 8px solid var(--rim-color);
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, transparent 0 13deg, rgba(230, 232, 230, 0.84) 13deg 14deg);
  box-shadow: inset 0 0 0 2px var(--rim-light), 0 0 0 2px var(--rim-dark), 0 0 11px rgba(0, 0, 0, 0.78);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.wheel-rim::before {
  position: absolute;
  inset: 17%;
  border: 2px solid rgba(220, 224, 224, 0.68);
  border-radius: 50%;
  content: "";
}

.wheel-rim::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 23%;
  height: 23%;
  border: 4px solid var(--rim-light);
  border-radius: 50%;
  background: radial-gradient(circle, #0a0a0a 0 24%, var(--rim-color) 26% 66%, var(--rim-dark) 68%);
  box-shadow: 3px 4px 7px rgba(0, 0, 0, 0.66);
  content: "";
  transform: translate(-50%, -50%);
}

.wheel-rim i {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #daddda;
  box-shadow: 0 0 0 4px rgba(18, 18, 18, 0.88);
  transform: translate(-50%, -50%);
}

.wheel-model-label {
  position: absolute;
  z-index: 8;
  top: 32px;
  left: 50%;
  min-width: 90px;
  padding: 7px 10px;
  border-left: 3px solid var(--cfg-accent);
  background: rgba(8, 8, 8, 0.94);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-align: center;
  transform: translateX(-50%) translateZ(28px) rotate(-2deg);
}

.wheel-shadow {
  bottom: 5%;
  width: 340px;
}

.wheel-controls {
  margin-bottom: 18px;
}

.wheel-control-groups {
  display: grid;
  grid-template-columns: 0.75fr 1fr 1.35fr;
  gap: 16px;
  padding: 12px 0 14px;
}

.wheel-size-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.rear-wheel-size-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.wheel-size-option {
  display: grid;
  place-items: center;
  min-height: 44px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.wheel-size-option strong {
  font-size: 1rem;
  line-height: 0.9;
}

.wheel-size-option span {
  font-size: 0.52rem;
  letter-spacing: 0.12em;
}

.wheel-size-option:hover,
.wheel-size-option.is-active {
  border-color: var(--cfg-accent);
  background: color-mix(in srgb, var(--cfg-accent) 11%, transparent);
  color: #fff;
}

.wheel-color-options {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.wheel-build-summary {
  grid-template-columns: auto 1fr auto 1fr auto;
}

.suspension-selector {
  --suspension-scale: 0.86;
  grid-template-rows: auto minmax(230px, 1fr) auto auto auto;
}

.suspension-selector.is-changing .suspension-viewer {
  opacity: 0;
  transform: scale(0.94);
}

.suspension-heading .suspension-brand-switcher {
  margin: 14px 0 0;
}

.suspension-brand-option {
  padding-bottom: 9px;
}

.suspension-model {
  --fork-color: #bb8731;
  --fork-light: #f4d77f;
  --fork-dark: #62400f;
  --shock-spring: #151515;
  --shock-highlight: #555;
  --suspension-accent: #f3f3f0;
  position: relative;
  z-index: 3;
  width: 330px;
  height: 270px;
  transform-style: preserve-3d;
  animation: suspensionSpin 9s ease-in-out infinite alternate;
}

.suspension-model.fork-silver {
  --fork-color: #9ca3a7;
  --fork-light: #f0f3f4;
  --fork-dark: #3f4548;
}

.suspension-model.fork-black {
  --fork-color: #202225;
  --fork-light: #676b70;
  --fork-dark: #050606;
}

.suspension-model.shock-white {
  --shock-spring: #f1f1eb;
  --shock-highlight: #fff;
}

.suspension-model.suspension-b {
  --suspension-accent: #2e70db;
}

.fork-assembly,
.shock-assembly {
  position: absolute;
  transform-style: preserve-3d;
}

.fork-assembly {
  top: 10px;
  left: 38px;
  width: 132px;
  height: 244px;
  transform: translateZ(18px) rotateZ(4deg);
}

.fork-leg {
  position: absolute;
  top: 24px;
  width: 27px;
  height: 178px;
  border: 1px solid var(--fork-light);
  border-radius: 9px 9px 5px 5px;
  background: linear-gradient(90deg, var(--fork-dark), var(--fork-color) 44%, var(--fork-light) 72%, var(--fork-dark));
  box-shadow: inset 3px 0 4px rgba(255, 255, 255, 0.15), 7px 9px 12px rgba(0, 0, 0, 0.62);
}

.fork-leg-left {
  left: 22px;
}

.fork-leg-right {
  right: 22px;
  transform: translateZ(-8px);
}

.fork-leg i {
  position: absolute;
  top: 103px;
  left: 6px;
  width: 14px;
  height: 112px;
  border: 1px solid #e0e2e1;
  border-radius: 0 0 7px 7px;
  background: linear-gradient(90deg, #4f5354, #d8dad8 42%, #777b7c 78%, #2b2d2e);
  box-shadow: 4px 5px 9px rgba(0, 0, 0, 0.55);
}

.fork-leg b {
  position: absolute;
  z-index: 2;
  top: 198px;
  left: 1px;
  width: 25px;
  height: 34px;
  border: 1px solid #5d6061;
  border-radius: 5px 5px 9px 9px;
  background: linear-gradient(90deg, #171819, #55595a 55%, #111);
  box-shadow: 4px 5px 8px rgba(0, 0, 0, 0.58);
}

.fork-clamp {
  position: absolute;
  left: 8px;
  width: 116px;
  height: 22px;
  border: 1px solid color-mix(in srgb, var(--suspension-accent) 60%, #fff 40%);
  border-radius: 8px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--suspension-accent) 72%, #fff 28%), color-mix(in srgb, var(--suspension-accent) 58%, #111 42%));
  box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.25), 6px 7px 12px rgba(0, 0, 0, 0.58);
  transform: translateZ(12px);
}

.fork-clamp::before,
.fork-clamp::after {
  position: absolute;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1d1e1e;
  box-shadow: inset 0 0 0 2px #9ea2a1;
  content: "";
}

.fork-clamp::before { left: 20px; }
.fork-clamp::after { right: 20px; }

.fork-clamp-top { top: 19px; }
.fork-clamp-bottom { top: 57px; }

.fork-axle {
  position: absolute;
  top: 230px;
  left: 17px;
  width: 98px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(#d2d4d3, #454849);
  box-shadow: 4px 5px 8px rgba(0, 0, 0, 0.58);
}

.shock-assembly {
  top: 16px;
  right: 39px;
  width: 105px;
  height: 238px;
  transform: translateZ(-4px) rotateZ(12deg);
}

.shock-body {
  position: absolute;
  top: 34px;
  left: 37px;
  width: 31px;
  height: 151px;
  border: 1px solid #bfc2c0;
  border-radius: 12px;
  background: linear-gradient(90deg, #282b2b, #c8cbc8 48%, #555a59 78%, #191b1b);
  box-shadow: 6px 8px 12px rgba(0, 0, 0, 0.62);
}

.shock-spring {
  position: absolute;
  z-index: 2;
  top: 53px;
  left: 26px;
  width: 53px;
  height: 122px;
  border-right: 5px solid var(--shock-spring);
  border-left: 5px solid var(--shock-spring);
  background: repeating-linear-gradient(0deg, transparent 0 7px, var(--shock-spring) 7px 12px, var(--shock-highlight) 12px 14px);
  filter: drop-shadow(5px 6px 5px rgba(0, 0, 0, 0.55));
  transform: translateZ(12px);
}

.shock-reservoir {
  position: absolute;
  z-index: 3;
  top: 47px;
  right: -6px;
  width: 36px;
  height: 74px;
  border: 1px solid color-mix(in srgb, var(--suspension-accent) 55%, #fff 45%);
  border-radius: 11px;
  background: linear-gradient(90deg, #1b1d1d, var(--suspension-accent) 53%, #1b1d1d);
  box-shadow: 5px 7px 9px rgba(0, 0, 0, 0.6);
  transform: translateZ(14px) rotate(-5deg);
}

.shock-rod {
  position: absolute;
  top: 177px;
  left: 45px;
  width: 14px;
  height: 47px;
  border-radius: 0 0 5px 5px;
  background: linear-gradient(90deg, #585b5c, #eff0ed 45%, #6a6d6d);
}

.shock-eye {
  position: absolute;
  z-index: 4;
  left: 32px;
  width: 42px;
  height: 42px;
  border: 8px solid color-mix(in srgb, var(--suspension-accent) 65%, #b8b9b6 35%);
  border-radius: 50%;
  background: #111;
  box-shadow: inset 0 0 0 2px #bfc1be, 5px 6px 9px rgba(0, 0, 0, 0.58);
}

.shock-eye-top { top: 0; }
.shock-eye-bottom { bottom: 0; }

.suspension-model-label {
  position: absolute;
  z-index: 8;
  top: 114px;
  left: 137px;
  min-width: 66px;
  padding: 6px 9px;
  border-left: 3px solid var(--cfg-accent);
  background: rgba(8, 8, 8, 0.94);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  transform: translateZ(32px) rotate(-3deg);
}

.suspension-shadow {
  bottom: 5%;
  width: 280px;
}

.suspension-spec-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.suspension-spec-grid .engine-spec-item,
.suspension-spec-grid .engine-spec-item:nth-child(4n),
.suspension-spec-grid .engine-spec-item:nth-child(4n + 2),
.suspension-spec-grid .engine-spec-item:nth-child(4n + 3) {
  min-height: 68px;
  padding: 12px 14px 11px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
}

.suspension-spec-grid .engine-spec-item:nth-child(2) {
  padding-right: 0;
  padding-left: 14px;
  border-right: 0;
}

.suspension-colors {
  position: relative;
  z-index: 3;
  margin-bottom: 18px;
  border-top: 1px solid var(--cfg-line);
  border-bottom: 1px solid var(--cfg-line);
}

.suspension-color-groups {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
  padding: 12px 0 14px;
}

.suspension-color-group {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.suspension-color-group legend {
  margin-bottom: 8px;
  padding: 0;
  color: rgba(255, 255, 255, 0.42);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.color-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

#shock-color-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.color-option {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 0;
  padding: 8px 5px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.color-option:hover,
.color-option.is-active {
  border-color: var(--cfg-accent);
  background: color-mix(in srgb, var(--cfg-accent) 11%, transparent);
  color: #fff;
}

.color-swatch {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.18);
}

.swatch-gold { background: linear-gradient(135deg, #f0d172, #9d6818); }
.swatch-silver { background: linear-gradient(135deg, #f4f6f6, #72797c); }
.swatch-black { background: linear-gradient(135deg, #5a5e61, #050505); }
.swatch-white { background: linear-gradient(135deg, #fff, #c9c9c3); }
.swatch-red { background: linear-gradient(135deg, #f06f60, #9e160f); }
.swatch-blue { background: linear-gradient(135deg, #69a4f8, #164eaa); }
.swatch-yellow { background: linear-gradient(135deg, #ffe56f, #b88700); }
.swatch-green { background: linear-gradient(135deg, #75d88d, #12662c); }

.frame-colors,
.exterior-colors {
  margin-bottom: 18px;
}

.frame-color-group,
.exterior-color-group {
  padding: 12px 0 14px;
}

.frame-color-groups {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(170px, 0.45fr);
  gap: 18px;
  padding: 12px 0 14px;
}

.frame-color-groups .frame-color-group {
  padding: 0;
}

.swingarm-color-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.frame-color-options,
.exterior-color-options {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.exterior-color-groups {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(200px, 0.7fr);
  gap: 18px;
  padding: 12px 0 14px;
}

.exterior-color-groups .exterior-color-group {
  padding: 0;
}

.seat-color-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.suspension-build-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20px minmax(0, 1fr) 20px minmax(0, 0.8fr) 20px auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.36);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.56rem;
  letter-spacing: 0.1em;
}

.suspension-build-summary span {
  min-width: 0;
}

.suspension-build-summary strong {
  display: block;
  overflow: hidden;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.64rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suspension-build-summary i {
  height: 1px;
  background: linear-gradient(90deg, var(--cfg-accent), rgba(255, 255, 255, 0.1));
}

.suspension-build-summary .is-current {
  color: var(--cfg-accent);
  font-weight: 600;
}

.exterior-selector {
  --exterior-scale: 0.9;
  grid-template-rows: auto minmax(280px, 1fr) auto auto;
}

.exterior-selector.is-changing .exterior-viewer {
  opacity: 0;
  transform: scale(0.94);
}

.exterior-type-note {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.45);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
}

.exterior-model {
  --body-color: #222426;
  --body-light: #6a6e70;
  --body-dark: #050606;
  --seat-color: #181a1b;
  --seat-light: #505355;
  --seat-dark: #050606;
  position: relative;
  z-index: 3;
  width: 340px;
  height: 250px;
  transform-style: preserve-3d;
  animation: exteriorSpin 9s ease-in-out infinite alternate;
}

.exterior-model.exterior-color-white {
  --body-color: #e2e2dc;
  --body-light: #fff;
  --body-dark: #858784;
}

.exterior-model.exterior-color-red {
  --body-color: #d33d31;
  --body-light: #f47b6d;
  --body-dark: #6b0e09;
}

.exterior-model.exterior-color-blue {
  --body-color: #2871d8;
  --body-light: #72aaf4;
  --body-dark: #0d2f68;
}

.exterior-model.exterior-color-yellow {
  --body-color: #ddb31e;
  --body-light: #ffe66d;
  --body-dark: #765400;
}

.exterior-model.exterior-color-green {
  --body-color: #32a255;
  --body-light: #79d992;
  --body-dark: #0e4d24;
}

.exterior-model.seat-red {
  --seat-color: #b52c25;
  --seat-light: #ec6558;
  --seat-dark: #4e0906;
}

.exterior-model.seat-blue {
  --seat-color: #2464bd;
  --seat-light: #67a0ec;
  --seat-dark: #0b285a;
}

.exterior-part {
  position: absolute;
  border: 1px solid color-mix(in srgb, var(--body-light) 68%, #fff 32%);
  background: linear-gradient(145deg, var(--body-light), var(--body-color) 43%, var(--body-dark));
  box-shadow: inset 3px 3px 6px rgba(255, 255, 255, 0.12), 8px 10px 17px rgba(0, 0, 0, 0.62);
  transform-style: preserve-3d;
}

.exterior-front-fender {
  top: 143px;
  left: 221px;
  width: 115px;
  height: 25px;
  border-radius: 4px 20px 5px 14px;
  clip-path: polygon(0 20%, 100% 0, 90% 58%, 18% 100%);
  transform: translateZ(8px) rotate(-7deg);
}

.exterior-head-mask {
  top: 65px;
  left: 266px;
  width: 48px;
  height: 77px;
  border-radius: 12px 18px 8px 15px;
  clip-path: polygon(17% 0, 100% 12%, 82% 100%, 0 84%);
  transform: translateZ(18px) rotate(8deg);
}

.exterior-tank-shroud {
  top: 79px;
  left: 158px;
  width: 112px;
  height: 97px;
  border-radius: 12px 26px 17px 9px;
  clip-path: polygon(4% 0, 100% 15%, 78% 100%, 0 72%);
  transform: translateZ(22px) rotate(3deg);
}

.exterior-shroud-right {
  filter: brightness(0.72);
  transform: translateZ(-10px) translateX(-12px) rotate(1deg);
}

.exterior-side-panel {
  top: 104px;
  left: 82px;
  width: 109px;
  height: 79px;
  border-radius: 20px 8px 19px 10px;
  clip-path: polygon(13% 0, 100% 9%, 73% 100%, 0 72%);
  transform: translateZ(16px) rotate(4deg);
}

.exterior-rear-fender {
  top: 70px;
  left: 12px;
  width: 142px;
  height: 34px;
  border-radius: 18px 4px 10px 5px;
  clip-path: polygon(0 0, 100% 20%, 83% 100%, 7% 62%);
  transform: translateZ(7px) rotate(8deg);
}

.exterior-seat {
  position: absolute;
  z-index: 5;
  top: 59px;
  left: 83px;
  width: 151px;
  height: 31px;
  border-radius: 22px 9px 5px 12px;
  border: 1px solid color-mix(in srgb, var(--seat-light) 65%, #fff 35%);
  background: linear-gradient(180deg, var(--seat-light), var(--seat-color) 42%, var(--seat-dark) 78%);
  box-shadow: inset 0 2px 3px rgba(255, 255, 255, 0.15), 7px 8px 12px rgba(0, 0, 0, 0.62);
  transform: translateZ(26px) rotate(3deg);
}

.exterior-model-label {
  position: absolute;
  z-index: 8;
  top: 187px;
  left: 135px;
  min-width: 72px;
  padding: 6px 9px;
  border-left: 3px solid var(--cfg-accent);
  background: rgba(8, 8, 8, 0.94);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-align: center;
  transform: translateZ(30px) rotate(-3deg);
}

.exterior-model.exterior-enduro-two .exterior-head-mask {
  width: 56px;
  border-radius: 21px 9px 18px 7px;
  transform: translateZ(18px) rotate(2deg);
}

.exterior-model.exterior-enduro-two .exterior-tank-shroud {
  width: 123px;
  height: 88px;
  border-radius: 24px 12px 25px 10px;
}

.exterior-model.exterior-trail .exterior-head-mask {
  top: 74px;
  left: 270px;
  width: 54px;
  height: 61px;
  border-radius: 48% 48% 32% 32%;
  clip-path: none;
}

.exterior-model.exterior-trail .exterior-tank-shroud {
  top: 88px;
  width: 102px;
  height: 79px;
  border-radius: 28px 20px 26px 13px;
}

.exterior-model.exterior-trail .exterior-front-fender {
  top: 145px;
  height: 20px;
}

.exterior-model.exterior-light .exterior-rear-fender {
  left: 38px;
  width: 112px;
}

.exterior-model.exterior-light .exterior-seat {
  left: 103px;
  width: 121px;
}

.exterior-model.exterior-light .exterior-side-panel {
  left: 99px;
  width: 94px;
  height: 69px;
}

.exterior-model.exterior-light .exterior-tank-shroud {
  left: 166px;
  width: 99px;
  height: 86px;
}

.exterior-shadow {
  bottom: 8%;
  width: 300px;
}

.exterior-build-summary {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.38);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.56rem;
  letter-spacing: 0.08em;
}

.exterior-build-summary i {
  height: 1px;
  background: linear-gradient(90deg, var(--cfg-accent), rgba(255, 255, 255, 0.1));
}

.exterior-build-summary .is-current {
  color: var(--cfg-accent);
  font-weight: 600;
}

.exterior-build-summary.wheel-build-summary {
  grid-template-columns: auto 1fr auto 1fr auto;
}

.other-film .engine-poster {
  background-image: linear-gradient(120deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.67)), url("image/250ccshadow.jpg");
  background-position: 52% 48%;
}

.other-selector {
  --other-scale: 0.92;
  grid-template-rows: auto minmax(260px, 1fr) auto auto;
}

.selector-heading.other-heading h2 {
  align-items: center;
  gap: 0.28em;
}

.selector-heading.other-heading h2 span,
.selector-heading.other-heading h2 strong {
  font-size: clamp(1.6rem, 2.3vw, 2.45rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
}

.other-viewer {
  grid-template-columns: minmax(0, 1fr);
  min-height: 290px;
}

.other-model {
  --handlebar-color: #242628;
  --handlebar-light: #777d80;
  --handlebar-dark: #050606;
  --tank-color: #202224;
  --tank-light: #686d70;
  --tank-dark: #050606;
  --tank-border: #8b9092;
  position: relative;
  z-index: 3;
  width: 380px;
  height: 260px;
  transform-style: preserve-3d;
  animation: otherOptionsSpin 9s ease-in-out infinite alternate;
}

.other-model.handlebar-silver {
  --handlebar-color: #aeb4b7;
  --handlebar-light: #f4f6f6;
  --handlebar-dark: #4d5356;
}

.other-model.tank-transparent {
  --tank-color: rgba(213, 222, 220, 0.34);
  --tank-light: rgba(250, 255, 253, 0.72);
  --tank-dark: rgba(100, 112, 112, 0.4);
  --tank-border: rgba(244, 249, 247, 0.9);
}

.handlebar-model,
.tank-model {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.handlebar-segment {
  position: absolute;
  z-index: 3;
  height: 13px;
  border: 1px solid var(--handlebar-light);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--handlebar-light), var(--handlebar-color) 42%, var(--handlebar-dark));
  box-shadow: inset 0 -3px 4px rgba(0, 0, 0, 0.34), 6px 7px 10px rgba(0, 0, 0, 0.56);
  transform-origin: left center;
}

.handlebar-grip-left { top: 43px; left: 24px; width: 83px; transform: translateZ(25px) rotate(14deg); }
.handlebar-rise-left { top: 64px; left: 95px; width: 68px; transform: translateZ(27px) rotate(27deg); }
.handlebar-center { top: 82px; left: 145px; width: 90px; transform: translateZ(31px); }
.handlebar-rise-right { top: 94px; left: 223px; width: 68px; transform: translateZ(27px) rotate(-27deg); }
.handlebar-grip-right { top: 62px; left: 278px; width: 83px; transform: translateZ(25px) rotate(-14deg); }

.handlebar-pad {
  position: absolute;
  z-index: 6;
  top: 67px;
  left: 151px;
  display: grid;
  place-items: center;
  width: 78px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.62);
  border-radius: 5px;
  background: linear-gradient(145deg, #3b3e40, #090a0a 60%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08), 5px 7px 10px rgba(0, 0, 0, 0.58);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.83rem;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.16em;
  transform: translateZ(38px) rotate(-1deg);
}

.handlebar-clamp {
  position: absolute;
  z-index: 4;
  top: 98px;
  width: 25px;
  height: 31px;
  border: 2px solid #e1e4e2;
  border-radius: 7px;
  background: linear-gradient(90deg, #555b5e, #d8dcda 47%, #53585a);
  box-shadow: 4px 5px 8px rgba(0, 0, 0, 0.58);
  transform: translateZ(36px);
}

.handlebar-clamp-left { left: 154px; }
.handlebar-clamp-right { right: 154px; }

.tank-model {
  top: 99px;
}

.tank-shell {
  position: absolute;
  top: 31px;
  left: 99px;
  width: 182px;
  height: 107px;
  border: 2px solid var(--tank-border);
  border-radius: 37px 45px 32px 28px;
  background: linear-gradient(145deg, var(--tank-light), var(--tank-color) 43%, var(--tank-dark));
  box-shadow: inset 6px 7px 9px rgba(255, 255, 255, 0.12), 10px 13px 18px rgba(0, 0, 0, 0.64);
  clip-path: polygon(7% 0, 88% 3%, 100% 36%, 84% 100%, 13% 92%, 0 37%);
  transform: translateZ(14px) rotateY(-7deg);
  transition: width 250ms ease, height 250ms ease, left 250ms ease, top 250ms ease;
}

.other-model.tank-big .tank-shell {
  top: 19px;
  left: 82px;
  width: 216px;
  height: 129px;
}

.tank-cap {
  position: absolute;
  z-index: 4;
  top: 20px;
  left: 174px;
  width: 34px;
  height: 13px;
  border: 2px solid #b8bdbb;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, #eceeeb, #555a5c);
  box-shadow: 4px 5px 7px rgba(0, 0, 0, 0.55);
  transform: translateZ(27px);
  transition: top 250ms ease;
}

.other-model.tank-big .tank-cap {
  top: 8px;
}

.tank-model-label {
  position: absolute;
  z-index: 6;
  top: 76px;
  left: 50%;
  min-width: 102px;
  padding: 7px 10px;
  border-left: 3px solid var(--cfg-accent);
  background: rgba(8, 8, 8, 0.92);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
  transform: translateX(-50%) translateZ(34px);
}

.other-shadow {
  bottom: 3%;
  width: 320px;
}

.other-option-panels {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
  padding: 12px 0 14px;
  border-top: 1px solid var(--cfg-line);
  border-bottom: 1px solid var(--cfg-line);
}

.other-option-panel {
  min-width: 0;
}

.other-option-panel + .other-option-panel {
  padding-left: 18px;
  border-left: 1px solid var(--cfg-line);
}

.other-description {
  min-height: 68px;
  margin: 9px 0 12px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.64rem;
  line-height: 1.45;
}

.other-description span {
  display: block;
}

.two-color-options,
.tank-type-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.tank-type-option {
  display: grid;
  place-items: center;
  min-height: 47px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.tank-type-option strong {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.tank-type-option span {
  color: var(--cfg-accent);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.tank-type-option:hover,
.tank-type-option.is-active {
  border-color: var(--cfg-accent);
  background: color-mix(in srgb, var(--cfg-accent) 11%, transparent);
  color: #fff;
}

.tank-color-group {
  margin-top: 12px;
}

.capacity-note {
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.56rem;
  line-height: 1.4;
}

.swatch-transparent {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(165, 184, 184, 0.24));
}

.other-build-summary {
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto 1fr auto;
}

.completion-film .engine-poster {
  background-image: linear-gradient(120deg, rgba(0, 0, 0, 0.13), rgba(0, 0, 0, 0.58)), url("image/IBIS_top.jpg");
  background-position: 53% 50%;
}

.completion-selector {
  --bike-scale: 0.88;
  grid-template-rows: auto minmax(330px, 1fr) auto auto auto;
}

.completion-viewer {
  grid-template-columns: minmax(0, 1fr);
  min-height: 360px;
}

.completed-bike {
  --front-bike-wheel: 174px;
  --rear-bike-wheel: 158px;
  --wheel-rim-color: #25282a;
  --wheel-rim-light: #858a8d;
  --frame-build-color: #242628;
  --frame-build-light: #707578;
  --frame-build-dark: #050606;
  --swing-build-color: #242628;
  --swing-build-light: #707578;
  --fork-build-color: #bd8b32;
  --fork-build-light: #f3d77e;
  --shock-build-color: #151515;
  --body-build-color: #222426;
  --body-build-light: #6a6e70;
  --body-build-dark: #050606;
  --seat-build-color: #181a1b;
  --seat-build-light: #505355;
  --bar-build-color: #242628;
  --bar-build-light: #777d80;
  --tank-build-color: #202224;
  --tank-build-light: #686d70;
  --tank-build-dark: #050606;
  --build-engine-accent: #b9bdbe;
  position: relative;
  z-index: 3;
  width: 600px;
  height: 350px;
  transform-style: preserve-3d;
  animation: completedBikeSpin 10s ease-in-out infinite alternate;
}

.completed-bike.front-size-19 { --front-bike-wheel: 158px; }
.completed-bike.rear-size-18 { --rear-bike-wheel: 149px; }
.completed-bike.rear-size-16 { --rear-bike-wheel: 134px; }

.completed-bike.wheel-color-red { --wheel-rim-color: #c7352c; --wheel-rim-light: #f37363; }
.completed-bike.wheel-color-gold { --wheel-rim-color: #c69229; --wheel-rim-light: #f0d172; }
.completed-bike.wheel-color-silver { --wheel-rim-color: #aeb4b7; --wheel-rim-light: #f4f6f6; }

.completed-bike.frame-color-white { --frame-build-color: #deded8; --frame-build-light: #fff; --frame-build-dark: #777a78; }
.completed-bike.frame-color-red { --frame-build-color: #c7352c; --frame-build-light: #f37363; --frame-build-dark: #5c0d09; }
.completed-bike.frame-color-blue { --frame-build-color: #2668ca; --frame-build-light: #65a0f5; --frame-build-dark: #0c2859; }
.completed-bike.frame-color-yellow { --frame-build-color: #d8a914; --frame-build-light: #ffe064; --frame-build-dark: #6e4d00; }
.completed-bike.frame-color-green { --frame-build-color: #2f984e; --frame-build-light: #6bd587; --frame-build-dark: #0d4820; }
.completed-bike.swingarm-silver { --swing-build-color: #aeb4b7; --swing-build-light: #f4f6f6; }

.completed-bike.fork-silver { --fork-build-color: #9ca3a6; --fork-build-light: #f4f6f6; }
.completed-bike.fork-black { --fork-build-color: #242628; --fork-build-light: #6d7275; }
.completed-bike.shock-white { --shock-build-color: #eeeeea; }

.completed-bike.exterior-color-white { --body-build-color: #e2e2dc; --body-build-light: #fff; --body-build-dark: #858784; }
.completed-bike.exterior-color-red { --body-build-color: #d33d31; --body-build-light: #f47b6d; --body-build-dark: #6b0e09; }
.completed-bike.exterior-color-blue { --body-build-color: #2871d8; --body-build-light: #72aaf4; --body-build-dark: #0d2f68; }
.completed-bike.exterior-color-yellow { --body-build-color: #ddb31e; --body-build-light: #ffe66d; --body-build-dark: #765400; }
.completed-bike.exterior-color-green { --body-build-color: #32a255; --body-build-light: #79d992; --body-build-dark: #0e4d24; }

.completed-bike.seat-red { --seat-build-color: #b52c25; --seat-build-light: #ec6558; }
.completed-bike.seat-blue { --seat-build-color: #2464bd; --seat-build-light: #67a0ec; }
.completed-bike.handlebar-silver { --bar-build-color: #aeb4b7; --bar-build-light: #f4f6f6; }
.completed-bike.tank-transparent { --tank-build-color: rgba(213, 222, 220, 0.34); --tank-build-light: rgba(250, 255, 253, 0.72); --tank-build-dark: rgba(100, 112, 112, 0.4); }

.build-wheel {
  position: absolute;
  z-index: 2;
  bottom: 18px;
  display: grid;
  place-items: center;
  width: var(--bike-wheel-size);
  height: var(--bike-wheel-size);
  border: 12px solid #111314;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 0 53%, #080909 55% 63%, #2b2e2f 64% 70%, #090a0a 72%);
  box-shadow: inset 0 0 0 2px #45494b, 12px 16px 21px rgba(0, 0, 0, 0.63);
  transition: width 260ms ease, height 260ms ease;
}

.build-wheel-rear {
  --bike-wheel-size: var(--rear-bike-wheel);
  left: 52px;
  transform: translateZ(-5px);
}

.build-wheel-front {
  --bike-wheel-size: var(--front-bike-wheel);
  right: 35px;
  transform: translateZ(9px);
}

.build-rim {
  position: relative;
  width: calc(100% - 25px);
  height: calc(100% - 25px);
  border: 7px solid var(--wheel-rim-color);
  border-radius: 50%;
  background: repeating-conic-gradient(transparent 0 14deg, rgba(225, 229, 227, 0.82) 14deg 15deg);
  box-shadow: inset 0 0 0 2px var(--wheel-rim-light), 0 0 8px rgba(0, 0, 0, 0.7);
}

.build-rim::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24%;
  height: 24%;
  border: 4px solid var(--wheel-rim-light);
  border-radius: 50%;
  background: radial-gradient(circle, #0b0b0b 0 25%, var(--wheel-rim-color) 27% 67%, #222 69%);
  content: "";
  transform: translate(-50%, -50%);
}

.build-frame-tube {
  position: absolute;
  z-index: 5;
  height: 15px;
  border: 1px solid var(--frame-build-light);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--frame-build-light), var(--frame-build-color) 45%, var(--frame-build-dark));
  box-shadow: 5px 7px 10px rgba(0, 0, 0, 0.56);
  transform-origin: left center;
}

.build-frame-backbone { top: 135px; left: 217px; width: 211px; transform: translateZ(14px) rotate(4deg); }
.build-frame-seat { top: 143px; left: 221px; width: 123px; transform: translateZ(9px) rotate(65deg); }
.build-frame-down { top: 150px; left: 420px; width: 153px; transform: translateZ(11px) rotate(110deg); }
.build-frame-cradle { top: 278px; left: 292px; width: 99px; transform: translateZ(8px) rotate(-3deg); }

.completed-bike.frame-race .build-frame-backbone,
.completed-bike.frame-race .build-frame-down {
  height: 24px;
  border-radius: 7px 14px 8px 12px;
}

.build-frame-pivot {
  position: absolute;
  z-index: 9;
  top: 238px;
  left: 241px;
  width: 31px;
  height: 31px;
  border: 7px solid var(--frame-build-color);
  border-radius: 50%;
  background: #141515;
  box-shadow: inset 0 0 0 2px var(--frame-build-light);
  transform: translateZ(27px);
}

.build-swingarm {
  position: absolute;
  z-index: 4;
  top: 250px;
  left: 127px;
  width: 136px;
  height: 24px;
  border: 1px solid var(--swing-build-light);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--swing-build-light), var(--swing-build-color) 45%, #111);
  box-shadow: 5px 7px 10px rgba(0, 0, 0, 0.58);
  clip-path: polygon(0 20%, 92% 0, 100% 30%, 91% 76%, 4% 100%);
  transform: translateZ(16px) rotate(-7deg);
}

.build-engine {
  position: absolute;
  z-index: 7;
  top: 190px;
  left: 290px;
  width: 107px;
  height: 86px;
  transform: translateZ(20px) rotate(-2deg);
}

.build-engine-case {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 87px;
  height: 59px;
  border: 2px solid #d2d5d2;
  border-radius: 42% 52% 39% 45%;
  background: radial-gradient(circle at 50% 50%, #1c1e1f 0 20%, #7c8284 22% 26%, #2b2e2f 28% 65%, #111 67%);
  box-shadow: 7px 9px 13px rgba(0, 0, 0, 0.62);
}

.build-engine-head {
  position: absolute;
  top: 0;
  left: 4px;
  width: 76px;
  height: 42px;
  border: 2px solid #b9bdbc;
  border-radius: 15px 8px 12px 7px;
  background: repeating-linear-gradient(0deg, #292c2d 0 5px, #8b9092 6px 8px);
  box-shadow: 5px 6px 9px rgba(0, 0, 0, 0.6);
}

.build-engine strong {
  position: absolute;
  z-index: 4;
  right: 2px;
  bottom: 20px;
  padding: 3px 6px;
  border-left: 3px solid var(--build-engine-accent);
  background: rgba(5, 5, 5, 0.86);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
}

.build-fork {
  position: absolute;
  z-index: 6;
  top: 151px;
  left: 426px;
  width: 142px;
  height: 25px;
  transform: translateZ(20px) rotate(68deg);
  transform-origin: left center;
}

.build-fork span {
  position: absolute;
  left: 0;
  width: 142px;
  height: 10px;
  border: 1px solid var(--fork-build-light);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--fork-build-light), var(--fork-build-color) 50%, #333);
  box-shadow: 4px 5px 7px rgba(0, 0, 0, 0.55);
}

.build-fork span:last-child { top: 15px; }

.build-rear-shock {
  position: absolute;
  z-index: 8;
  top: 165px;
  left: 257px;
  width: 27px;
  height: 87px;
  transform: translateZ(23px) rotate(20deg);
}

.build-rear-shock span {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(210, 214, 212, 0.55);
  border-radius: 8px;
  background: repeating-linear-gradient(0deg, var(--shock-build-color) 0 5px, transparent 6px 9px), linear-gradient(90deg, transparent 38%, #b7bbba 40% 60%, transparent 62%);
}

.build-body > span {
  position: absolute;
  z-index: 10;
  border: 1px solid var(--body-build-light);
  background: linear-gradient(145deg, var(--body-build-light), var(--body-build-color) 43%, var(--body-build-dark));
  box-shadow: inset 3px 3px 5px rgba(255, 255, 255, 0.11), 7px 9px 13px rgba(0, 0, 0, 0.56);
}

.build-front-fender { top: 195px; right: 35px; width: 142px; height: 23px; border-radius: 5px 22px 5px 14px; clip-path: polygon(0 20%, 100% 0, 91% 60%, 14% 100%); transform: translateZ(13px) rotate(-5deg); }
.build-head-mask { top: 111px; left: 426px; width: 54px; height: 74px; border-radius: 12px 18px 9px 15px; clip-path: polygon(17% 0, 100% 12%, 82% 100%, 0 84%); transform: translateZ(20px) rotate(7deg); }
.build-tank { top: 129px; left: 310px; width: 126px; height: 82px; border-color: var(--tank-build-light) !important; border-radius: 18px 27px 19px 12px; background: linear-gradient(145deg, var(--tank-build-light), var(--tank-build-color) 43%, var(--tank-build-dark)) !important; clip-path: polygon(4% 0, 100% 14%, 78% 100%, 0 72%); transform: translateZ(24px); }
.build-side-panel { top: 160px; left: 208px; width: 112px; height: 67px; border-radius: 19px 8px 18px 10px; clip-path: polygon(13% 0, 100% 9%, 73% 100%, 0 72%); transform: translateZ(18px); }
.build-rear-fender { top: 122px; left: 86px; width: 169px; height: 29px; border-radius: 18px 4px 10px 5px; clip-path: polygon(0 0, 100% 20%, 83% 100%, 7% 62%); transform: translateZ(10px) rotate(6deg); }

.build-seat {
  top: 117px;
  left: 196px;
  width: 157px;
  height: 30px;
  border-color: var(--seat-build-light) !important;
  border-radius: 22px 9px 5px 12px;
  background: linear-gradient(180deg, var(--seat-build-light), var(--seat-build-color) 48%, #080909) !important;
  transform: translateZ(29px) rotate(2deg);
}

.completed-bike.tank-transparent .build-tank {
  border-color: rgba(244, 249, 247, 0.9);
  background: linear-gradient(145deg, var(--tank-build-light), var(--tank-build-color) 45%, var(--tank-build-dark));
}

.completed-bike.tank-big .build-tank {
  top: 118px;
  left: 296px;
  width: 145px;
  height: 95px;
}

.completed-bike.exterior-trail .build-head-mask {
  width: 58px;
  height: 58px;
  border-radius: 50% 50% 35% 35%;
  clip-path: none;
}

.completed-bike.exterior-light .build-rear-fender {
  left: 112px;
  width: 140px;
}

.build-handlebar {
  position: absolute;
  z-index: 12;
  top: 107px;
  left: 410px;
  width: 54px;
  height: 10px;
  border: 1px solid var(--bar-build-light);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--bar-build-light), var(--bar-build-color) 48%, #090a0a);
  box-shadow: 4px 5px 7px rgba(0, 0, 0, 0.55);
  transform: translateZ(28px) rotate(-3deg);
}

.build-handlebar::before,
.build-handlebar::after {
  position: absolute;
  top: -1px;
  width: 72px;
  height: 10px;
  border: 1px solid var(--bar-build-light);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--bar-build-light), var(--bar-build-color) 48%, #090a0a);
  box-shadow: 4px 5px 7px rgba(0, 0, 0, 0.52);
  content: "";
}

.build-handlebar::before {
  right: calc(100% - 6px);
  transform: rotate(18deg);
  transform-origin: right center;
}

.build-handlebar::after {
  left: calc(100% - 6px);
  transform: rotate(-18deg);
  transform-origin: left center;
}

.build-handlebar span {
  position: absolute;
  z-index: 3;
  top: -7px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 42px;
  height: 24px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 4px;
  background: #101112;
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.48rem;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.11em;
  transform: translateX(-50%) translateZ(6px);
}

.completed-bike-label {
  position: absolute;
  z-index: 15;
  top: 286px;
  left: 50%;
  min-width: 110px;
  padding: 7px 11px;
  border-left: 3px solid var(--cfg-accent);
  background: rgba(7, 7, 7, 0.94);
  color: #fff;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  transform: translateX(-50%) translateZ(35px);
}

.completion-shadow {
  bottom: 3%;
  width: 500px;
}

.completed-selection,
.completion-specifications {
  position: relative;
  z-index: 3;
  margin-bottom: 18px;
  border-top: 1px solid var(--cfg-line);
  border-bottom: 1px solid var(--cfg-line);
}

.completed-selection-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.completed-selection-grid > div,
.completion-spec-grid > div {
  min-width: 0;
  padding: 10px 12px 10px 0;
  border-right: 1px solid var(--cfg-line);
  border-bottom: 1px solid var(--cfg-line);
}

.completed-selection-grid > div:nth-child(2n),
.completion-spec-grid > div:nth-child(2n) {
  padding-right: 0;
  padding-left: 12px;
  border-right: 0;
}

.completed-selection-grid dt,
.completion-spec-grid dt {
  color: rgba(255, 255, 255, 0.38);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.56rem;
  letter-spacing: 0.12em;
}

.completed-selection-grid dd,
.completion-spec-grid dd {
  overflow: hidden;
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.67rem;
  line-height: 1.35;
  text-overflow: ellipsis;
}

.completion-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.completion-progress {
  display: grid;
  grid-template-columns: auto minmax(40px, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.42);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.completion-progress i {
  height: 1px;
  background: linear-gradient(90deg, var(--cfg-accent), rgba(255, 255, 255, 0.12));
}

.completion-progress strong {
  color: var(--cfg-accent);
  font-weight: 600;
}

.order-build-button {
  border-color: var(--cfg-accent);
  background: color-mix(in srgb, var(--cfg-accent) 18%, #0b0b0b);
}

.color-option:focus-visible,
.wheel-size-option:focus-visible,
.tank-type-option:focus-visible,
.suspension-heading h2:focus-visible {
  outline: 2px solid var(--cfg-accent);
  outline-offset: 3px;
}

.configurator-step-transition {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 24px;
  visibility: hidden;
  background: #000;
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease, visibility 320ms ease;
}

.configurator-step-transition.is-visible {
  visibility: visible;
  opacity: 1;
}

.configurator-step-transition p {
  margin: 0 0 14px;
  color: var(--cfg-accent);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
}

.configurator-step-transition strong {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(3rem, 7vw, 7rem);
  line-height: 0.9;
  text-align: center;
}

.configurator-step-transition > span {
  width: 90px;
  height: 3px;
  margin-top: 30px;
  background: var(--cfg-accent);
}

.engine-shadow {
  position: absolute;
  z-index: 1;
  bottom: 6%;
  width: 230px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.82);
  box-shadow: 0 0 26px 8px rgba(0, 0, 0, 0.72), 0 0 44px 3px color-mix(in srgb, var(--cfg-accent) 16%, transparent);
}

.engine-specifications {
  position: relative;
  z-index: 3;
  margin-bottom: 20px;
  border-top: 1px solid var(--cfg-line);
  border-bottom: 1px solid var(--cfg-line);
  background: rgba(255, 255, 255, 0.015);
}

.specifications-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: "Barlow Condensed", sans-serif;
}

.specifications-heading h3 {
  margin: 0;
  color: var(--cfg-accent);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.specifications-heading span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.engine-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
}

.engine-spec-item {
  min-width: 0;
  min-height: 58px;
  padding: 10px 9px 9px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.engine-spec-item:nth-child(4n) {
  padding-right: 0;
  padding-left: 9px;
  border-right: 0;
}

.engine-spec-item:nth-child(4n + 2),
.engine-spec-item:nth-child(4n + 3) {
  padding-left: 9px;
}

.engine-spec-item:nth-last-child(-n + 4) {
  border-bottom: 0;
}

.engine-spec-item[hidden] {
  display: none;
}

.engine-spec-item dt {
  margin: 0 0 4px;
  color: rgba(255, 255, 255, 0.38);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.engine-spec-item dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(0.65rem, 0.72vw, 0.76rem);
  font-weight: 500;
  line-height: 1.25;
}

.engine-arrow {
  position: relative;
  z-index: 10;
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 16px 8px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  transition: color 180ms ease;
}

.engine-arrow i {
  position: relative;
  display: block;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.engine-arrow i::before {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 10px;
  height: 10px;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  content: "";
  transform: rotate(-45deg);
}

.engine-arrow-next i::before {
  left: 17px;
  transform: rotate(135deg);
}

.engine-arrow:hover {
  color: #fff;
}

.engine-arrow:hover i {
  border-color: var(--cfg-accent);
  background: var(--cfg-accent);
  transform: scale(1.08);
}

.selector-footer {
  position: relative;
  z-index: 3;
}

.brand-switcher {
  display: flex;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--cfg-line);
}

.brand-option {
  position: relative;
  flex: 1;
  padding: 0 0 13px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.38);
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-align: left;
  transition: color 180ms ease;
}

.brand-option::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--cfg-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.brand-option span {
  margin-left: 6px;
  font-size: 0.58rem;
}

.brand-option.is-active {
  color: #fff;
}

.brand-option.is-active::after {
  transform: scaleX(1);
}

.engine-pagination {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.pagination-dot {
  width: 100%;
  height: 18px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.pagination-dot::before {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.16);
  content: "";
  transition: height 180ms ease, background-color 180ms ease;
}

.pagination-dot.is-active::before {
  height: 4px;
  background: var(--cfg-accent);
}

.engine-select-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 19px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.02);
  color: #fff;
  cursor: pointer;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.17em;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.engine-select-button i {
  position: relative;
  width: 30px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.engine-select-button i::after {
  position: absolute;
  top: -4px;
  right: 0;
  width: 8px;
  height: 8px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  content: "";
  transform: rotate(45deg);
}

.engine-select-button:hover {
  border-color: var(--cfg-accent);
  background: var(--cfg-accent);
  color: #080808;
}

.engine-select-button:hover i {
  transform: translateX(4px);
}

.engine-toast {
  position: fixed;
  z-index: 80;
  right: 28px;
  bottom: 28px;
  width: min(340px, calc(100vw - 40px));
  padding: 22px 24px;
  border-top: 3px solid var(--cfg-accent);
  background: #f2efe8;
  color: #0a0a0a;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.48);
  opacity: 0;
  pointer-events: none;
  transform: translateY(24px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.engine-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.engine-toast span,
.engine-toast p {
  display: block;
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.engine-toast strong {
  display: block;
  margin: 5px 0 9px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
}

.engine-toast p {
  color: #686862;
}

.configurator-noscript {
  position: fixed;
  z-index: 200;
  right: 20px;
  bottom: 20px;
  left: 20px;
  margin: 0;
  padding: 16px;
  background: #fff;
  color: #000;
  text-align: center;
}

.engine-arrow:focus-visible,
.brand-option:focus-visible,
.pagination-dot:focus-visible,
.engine-select-button:focus-visible,
.configurator-site-header .logo:focus-visible,
.configurator-site-header .hamburger-icon:focus-visible {
  outline: 2px solid var(--cfg-accent);
  outline-offset: 4px;
}

@keyframes introText {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes introRule {
  to {
    transform: scaleX(1);
  }
}

@keyframes filmDrift {
  0% {
    background-position: 45% 50%;
    transform: scale(1.04);
  }
  100% {
    background-position: 56% 50%;
    transform: scale(1.13);
  }
}

@keyframes engineSpin {
  from {
    transform: rotateX(-7deg) rotateY(-18deg) scale(var(--model-scale));
  }
  to {
    transform: rotateX(-7deg) rotateY(342deg) scale(var(--model-scale));
  }
}

@keyframes frameSpin {
  from {
    transform: rotateX(-5deg) rotateY(-18deg) scale(var(--frame-scale));
  }
  to {
    transform: rotateX(-5deg) rotateY(18deg) scale(var(--frame-scale));
  }
}

@keyframes suspensionSpin {
  from {
    transform: rotateX(-5deg) rotateY(-14deg) scale(var(--suspension-scale));
  }
  to {
    transform: rotateX(-5deg) rotateY(14deg) scale(var(--suspension-scale));
  }
}

@keyframes wheelSetSpin {
  from {
    transform: rotateX(-4deg) rotateY(-13deg) scale(var(--wheel-scale));
  }
  to {
    transform: rotateX(-4deg) rotateY(13deg) scale(var(--wheel-scale));
  }
}

@keyframes exteriorSpin {
  from {
    transform: rotateX(-5deg) rotateY(-16deg) scale(var(--exterior-scale));
  }
  to {
    transform: rotateX(-5deg) rotateY(16deg) scale(var(--exterior-scale));
  }
}

@keyframes otherOptionsSpin {
  from {
    transform: rotateX(-4deg) rotateY(-12deg) scale(var(--other-scale));
  }
  to {
    transform: rotateX(-4deg) rotateY(12deg) scale(var(--other-scale));
  }
}

@keyframes completedBikeSpin {
  from {
    transform: rotateX(-3deg) rotateY(-10deg) scale(var(--bike-scale));
  }
  to {
    transform: rotateX(-3deg) rotateY(10deg) scale(var(--bike-scale));
  }
}

@keyframes completedBikeSpinCentered {
  from {
    transform: translate(-50%, -50%) rotateX(-3deg) rotateY(-10deg) scale(var(--bike-scale));
  }
  to {
    transform: translate(-50%, -50%) rotateX(-3deg) rotateY(10deg) scale(var(--bike-scale));
  }
}

@media (max-width: 1120px) {
  .configurator-stage {
    grid-template-columns: minmax(0, 52%) minmax(430px, 48%);
  }

  .engine-selector {
    --model-scale: 0.66;
    padding-right: 28px;
    padding-left: 28px;
  }

  .frame-selector {
    --frame-scale: 0.74;
  }

  .wheel-selector {
    --wheel-scale: 0.76;
  }

  .suspension-selector {
    --suspension-scale: 0.72;
  }

  .exterior-selector {
    --exterior-scale: 0.74;
  }

  .other-selector {
    --other-scale: 0.76;
  }

  .completion-selector {
    --bike-scale: 0.62;
  }

  .completed-selection-grid,
  .completion-spec-grid {
    grid-template-columns: 1fr;
  }

  .completed-selection-grid > div,
  .completed-selection-grid > div:nth-child(2n),
  .completion-spec-grid > div,
  .completion-spec-grid > div:nth-child(2n) {
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }

  .frame-color-options,
  .exterior-color-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .frame-color-groups {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .wheel-control-groups {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .wheel-control-group:last-child {
    grid-column: 1 / -1;
  }

  .exterior-color-groups {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .other-option-panels {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .other-option-panel + .other-option-panel {
    padding-top: 14px;
    padding-left: 0;
    border-top: 1px solid var(--cfg-line);
    border-left: 0;
  }

  .exterior-build-summary {
    gap: 5px;
    font-size: 0.5rem;
  }

  .engine-spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .engine-spec-item,
  .engine-spec-item:nth-child(4n),
  .engine-spec-item:nth-child(4n + 2),
  .engine-spec-item:nth-child(4n + 3) {
    padding-right: 8px;
    padding-left: 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .engine-spec-item:nth-child(2n) {
    border-right: 0;
  }

}

@media (max-width: 820px) {
  .configurator-body {
    overflow-x: hidden;
    overflow-y: auto;
  }

  .engine-configurator {
    height: auto;
    overflow: visible;
  }

  .configurator-site-header {
    flex-basis: 64px;
    height: 64px;
    padding: 3px 14px;
  }

  .configurator-stage {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 45svh auto;
    flex: none;
    min-height: auto;
  }

  .engine-film {
    min-height: 45svh;
  }

  .engine-film::after {
    top: auto;
    right: 0;
    bottom: -14svh;
    left: 0;
    width: 100%;
    height: 26svh;
    background: linear-gradient(180deg, rgba(5, 5, 5, 0), var(--cfg-black) 55%, var(--cfg-black));
  }

  .film-marker-top {
    top: 88px;
    left: 20px;
  }

  .film-copy {
    bottom: 34px;
    left: 20px;
  }

  .film-copy strong {
    font-size: clamp(3.4rem, 16vw, 5.8rem);
  }

  .film-count {
    right: 24px;
    bottom: 36px;
  }

  .engine-selector {
    --model-scale: 0.8;
    grid-template-rows: auto minmax(330px, 1fr) auto auto;
    min-height: 920px;
    padding: 44px 20px 30px;
  }

  .frame-selector {
    --frame-scale: 0.8;
    min-height: 1020px;
  }

  .wheel-selector {
    --wheel-scale: 0.82;
    min-height: 980px;
  }

  .suspension-selector {
    --suspension-scale: 0.8;
    min-height: 1080px;
  }

  .exterior-selector {
    --exterior-scale: 0.8;
    min-height: 940px;
  }

  .other-selector {
    --other-scale: 0.82;
    min-height: 1260px;
  }

  .completion-selector {
    --bike-scale: 0.86;
    min-height: 2180px;
  }

  .engine-selector,
  .frame-selector,
  .wheel-selector,
  .suspension-selector,
  .exterior-selector,
  .other-selector,
  .completion-selector {
    min-height: 0;
    overflow-y: visible;
  }

  .frame-spec-grid {
    grid-template-columns: minmax(130px, 0.8fr) minmax(0, 1.4fr);
  }

  .selector-grid {
    inset: 0;
  }

  .selector-heading {
    padding-left: 4px;
  }

  .selector-heading h2 strong {
    font-size: clamp(2.7rem, 13vw, 4.4rem);
  }

  .engine-description {
    min-height: 72px;
    font-size: 0.72rem;
  }

  .engine-viewer {
    grid-template-columns: 52px minmax(0, 1fr) 52px;
    min-height: 350px;
  }

  .wheel-viewer {
    grid-template-columns: minmax(0, 1fr);
  }

  .other-viewer {
    grid-template-columns: minmax(0, 1fr);
  }

  .completion-viewer {
    grid-template-columns: minmax(0, 1fr);
  }

  .completion-orbit {
    width: 100%;
    min-width: 0;
    overflow: hidden;
  }

  .completion-orbit .completed-bike {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: 0;
    transform-origin: center;
    animation-name: completedBikeSpinCentered;
  }

  .orbit-ring {
    width: min(78vw, 390px);
  }

  .orbit-ring-two {
    width: min(60vw, 300px);
  }

  .engine-arrow i {
    width: 42px;
    height: 42px;
  }

  .engine-arrow i::before {
    top: 15px;
    left: 16px;
  }

  .engine-arrow-next i::before {
    left: 15px;
  }

  .engine-arrow span {
    display: none;
  }
}

@media (max-width: 480px) {
  .engine-intro::before,
  .engine-intro::after {
    display: none;
  }

  .intro-title {
    font-size: clamp(3rem, 17vw, 5rem);
    line-height: 0.84;
  }

  .configurator-site-header {
    padding-right: 8px;
    padding-left: 10px;
  }

  .configurator-site-header .logo {
    width: min(68vw, 220px);
    min-width: 0;
    max-width: 220px;
  }

  .configurator-stage {
    grid-template-rows: 43svh auto;
  }

  .engine-film {
    min-height: 43svh;
  }

  .film-marker-top,
  .film-copy > span {
    display: none;
  }

  .film-copy p {
    font-size: 0.72rem;
  }

  .film-copy strong {
    font-size: clamp(3.2rem, 18vw, 4.8rem);
  }

  .film-count {
    right: 18px;
    gap: 6px;
  }

  .film-count i {
    width: 20px;
  }

  .engine-selector {
    --model-scale: 0.7;
    min-height: 960px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .frame-selector {
    --frame-scale: 0.7;
    min-height: 1100px;
  }

  .wheel-selector {
    --wheel-scale: 0.68;
    min-height: 1080px;
  }

  .suspension-selector {
    --suspension-scale: 0.7;
    min-height: 1160px;
  }

  .exterior-selector {
    --exterior-scale: 0.7;
    min-height: 1040px;
  }

  .other-selector {
    --other-scale: 0.67;
    min-height: 1400px;
  }

  .completion-selector {
    --bike-scale: 0.46;
    min-height: 2750px;
  }

  .engine-selector,
  .frame-selector,
  .wheel-selector,
  .suspension-selector,
  .exterior-selector,
  .other-selector,
  .completion-selector {
    min-height: 0;
    padding-top: 32px;
    padding-bottom: 24px;
    overflow-y: visible;
  }

  .selector-heading > p {
    margin-bottom: 7px;
    font-size: 0.58rem;
    letter-spacing: 0.19em;
  }

  .selector-heading h2 {
    flex-wrap: wrap;
    align-items: center;
    column-gap: 7px;
    row-gap: 3px;
  }

  .selector-heading h2 strong {
    max-width: 100%;
    font-size: clamp(2rem, 10.5vw, 2.75rem);
    line-height: 0.94;
    overflow-wrap: anywhere;
  }

  .selector-heading.other-heading h2 span,
  .selector-heading.other-heading h2 strong {
    font-size: clamp(1.4rem, 7vw, 1.8rem);
  }

  .exterior-type-note {
    margin-top: 9px;
    font-size: 0.55rem;
    letter-spacing: 0.13em;
  }

  .engine-description {
    min-height: 0;
    margin-top: 10px;
    font-size: 0.68rem;
    line-height: 1.5;
  }

  .suspension-color-groups,
  .wheel-control-groups,
  .exterior-color-groups {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .wheel-control-group:last-child {
    grid-column: auto;
  }

  .suspension-build-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    font-size: 0.46rem;
  }

  .suspension-build-summary strong {
    display: none;
  }

  .suspension-build-summary i {
    display: none;
  }

  .exterior-build-summary {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 2px;
    justify-content: space-between;
    font-size: 0.42rem;
    letter-spacing: 0.03em;
  }

  .exterior-build-summary span {
    overflow: hidden;
    text-align: center;
    text-overflow: clip;
    white-space: nowrap;
  }

  .wheel-build-summary {
    grid-template-columns: repeat(3, auto);
  }

  .completion-progress {
    grid-template-columns: 1fr auto;
    font-size: 0.5rem;
  }

  .completion-progress i {
    display: none;
  }

  .exterior-build-summary i {
    display: none;
  }

  .frame-action-buttons {
    grid-template-columns: 1fr;
  }

  .frame-action-buttons .engine-select-button {
    min-height: 48px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .build-progress {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .build-progress i {
    display: none;
  }

  .engine-specifications {
    margin-bottom: 18px;
  }

  .engine-spec-grid,
  .frame-spec-grid,
  .suspension-spec-grid {
    grid-template-columns: 1fr;
  }

  .engine-spec-grid .engine-spec-item,
  .engine-spec-grid .engine-spec-item:nth-child(n),
  .frame-spec-grid .engine-spec-item,
  .frame-spec-grid .engine-spec-item:nth-child(n),
  .suspension-spec-grid .engine-spec-item,
  .suspension-spec-grid .engine-spec-item:nth-child(n) {
    min-height: 0;
    padding: 10px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .engine-spec-grid .engine-spec-item:last-child,
  .frame-spec-grid .engine-spec-item:last-child,
  .suspension-spec-grid .engine-spec-item:last-child {
    border-bottom: 0;
  }

  .engine-spec-item dd {
    font-size: 0.68rem;
  }

  .selector-heading h2 {
    gap: 7px;
  }

  .selector-heading h2 span {
    font-size: 0.72rem;
  }

  .engine-viewer {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    min-height: 310px;
  }

  .wheel-viewer {
    grid-template-columns: minmax(0, 1fr);
  }

  .other-viewer {
    grid-template-columns: minmax(0, 1fr);
  }

  .completion-viewer {
    grid-template-columns: minmax(0, 1fr);
    min-height: 280px;
  }

  .engine-shadow,
  .frame-shadow,
  .wheel-shadow,
  .suspension-shadow,
  .exterior-shadow,
  .other-shadow,
  .completion-shadow {
    width: min(72vw, 260px);
  }

  .other-description {
    min-height: 0;
    font-size: 0.65rem;
  }

  .completed-selection-grid dd,
  .completion-spec-grid dd {
    overflow: visible;
    font-size: 0.7rem;
    white-space: normal;
    text-overflow: clip;
  }

  .engine-arrow {
    padding: 12px 1px;
  }

  .engine-arrow i {
    width: 38px;
    height: 38px;
  }

  .engine-arrow i::before {
    top: 13px;
    left: 14px;
  }

  .engine-arrow-next i::before {
    left: 13px;
  }

  .brand-option {
    font-size: 0.68rem;
  }

  .engine-toast {
    right: 20px;
    bottom: 20px;
    left: 20px;
    width: auto;
  }
}

@media (max-width: 360px) {
  .configurator-site-header {
    padding-right: 6px;
    padding-left: 8px;
  }

  .configurator-site-header .logo {
    width: min(64vw, 198px);
  }

  .configurator-stage {
    grid-template-rows: 39svh auto;
  }

  .engine-film {
    min-height: 39svh;
  }

  .film-copy {
    left: 14px;
  }

  .film-copy strong {
    font-size: clamp(2.75rem, 17vw, 3.7rem);
  }

  .engine-selector {
    --model-scale: 0.62;
    padding-right: 10px;
    padding-left: 10px;
  }

  .frame-selector { --frame-scale: 0.6; }
  .wheel-selector { --wheel-scale: 0.58; }
  .suspension-selector { --suspension-scale: 0.6; }
  .exterior-selector { --exterior-scale: 0.6; }
  .other-selector { --other-scale: 0.56; }
  .completion-selector { --bike-scale: 0.41; }

  .selector-heading h2 strong {
    font-size: clamp(1.85rem, 10vw, 2.25rem);
  }

  .selector-heading.other-heading h2 span,
  .selector-heading.other-heading h2 strong {
    font-size: clamp(1.24rem, 6.6vw, 1.55rem);
  }

  .engine-viewer {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    min-height: 285px;
  }

  .engine-arrow i {
    width: 32px;
    height: 32px;
  }

  .engine-arrow i::before {
    top: 10px;
    left: 11px;
  }

  .engine-arrow-next i::before {
    left: 10px;
  }

  .frame-color-options,
  .exterior-color-options,
  .wheel-color-options {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .color-option {
    min-height: 40px;
    font-size: 0.56rem;
  }

  .exterior-build-summary {
    font-size: 0.38rem;
  }

  .completion-progress {
    gap: 6px;
    font-size: 0.44rem;
    letter-spacing: 0.06em;
  }

  .engine-toast {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }
}

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