:root {
  color-scheme: dark;
  --glass-drift-x: 0px;
  --glass-drift-y: 0px;
  --glass-rotation: 0deg;
  --glass-sheen-x: 0px;
  --lens-x: 50%;
  --lens-y: 50%;
  --page: #030403;
  --ink: #f6fff6;
  --muted: rgba(232, 246, 234, 0.74);
  --faint: rgba(232, 246, 234, 0.48);
  --green: #c2ef0f;
  --green-soft: rgba(194, 239, 15, 0.2);
  --green-ghost: rgba(194, 239, 15, 0.07);
  --green-edge: rgba(194, 239, 15, 0.14);
  --green-active: rgba(194, 239, 15, 0.34);
  --specular: rgba(255, 255, 255, 0.72);
  --amber: #f4c15d;
  --panel: rgba(5, 8, 6, 0.74);
  --panel-deep: rgba(0, 0, 0, 0.88);
  --line: rgba(194, 239, 15, 0.28);
  --radius-lg: 50px;
  --radius-md: 32px;
  --max: 1220px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 74% 42%, rgba(17, 56, 25, 0.18), transparent 30rem),
    linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.86) 72%, #020302 100%),
    var(--page);
  color: var(--ink);
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.62) 42%, rgba(0, 0, 0, 0.2) 82%),
    radial-gradient(circle at 72% 46%, rgba(194, 239, 15, 0.038), transparent 20rem);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.76) 78%, #020302 100%);
  opacity: 0.9;
}

.bike-scene {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
  perspective: 1600px;
  background: #020302;
}

.bike-scene img {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(138vw, 1900px);
  max-width: none;
  transform-origin: 53% 58%;
  filter: saturate(112%) contrast(108%) brightness(0.94);
  animation: bike-slow-turn 46s ease-in-out infinite alternate;
  will-change: transform, filter;
}

@keyframes bike-slow-turn {
  0% {
    transform: translate(-50%, -50%) rotateY(-2.6deg) rotateZ(-0.18deg) scale(1.035);
    filter: saturate(112%) contrast(108%) brightness(0.92);
  }

  100% {
    transform: translate(-49%, -50%) rotateY(2.6deg) rotateZ(0.12deg) scale(1.055);
    filter: saturate(116%) contrast(110%) brightness(0.98);
  }
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  border-radius: 999px;
  background: #121812;
  padding: 0.8rem 1rem;
  color: var(--ink);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
}

.brand,
.nav-links {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--green-edge);
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(7px) saturate(170%) contrast(148%) brightness(0.96);
  backdrop-filter: blur(7px) saturate(170%) contrast(148%) brightness(0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.26),
    inset 0 -1px 0 rgba(194, 239, 15, 0.08),
    inset 9px 0 14px rgba(255, 255, 255, 0.018),
    inset -18px -10px 30px rgba(0, 0, 0, 0.72),
    0 18px 60px rgba(0, 0, 0, 0.34),
    0 0 12px rgba(194, 239, 15, 0.025);
}

.brand::before,
.nav-links::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  border-radius: inherit;
  padding: 1px;
  background:
    radial-gradient(circle at 18px 13px, rgba(255, 255, 255, 0.72) 0 1px, rgba(255, 255, 255, 0.18) 1px 5px, transparent 11px),
    radial-gradient(circle at calc(100% - 18px) 13px, rgba(255, 255, 255, 0.26) 0 1px, rgba(255, 255, 255, 0.08) 1px 5px, transparent 10px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 42%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14), transparent 18%, transparent 86%, rgba(255, 255, 255, 0.06));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.88;
  pointer-events: none;
}

.brand::after,
.nav-links::after {
  position: absolute;
  inset: 1px auto auto 14px;
  z-index: 0;
  content: "";
  border-radius: inherit;
  width: 40%;
  height: 1px;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72) 15%, rgba(255, 255, 255, 0.18) 58%, transparent);
  filter: none;
  opacity: 0.72;
  pointer-events: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 124px;
  min-height: 46px;
  padding: 5px 14px 6px;
  border-radius: 999px;
  text-decoration: none;
}

.brand > * {
  position: relative;
  z-index: 1;
}

.brand-lockup {
  display: grid;
  justify-items: center;
  width: 98px;
  line-height: 1;
}

.brand-logo {
  display: block;
  width: 98px;
  height: auto;
  filter:
    drop-shadow(0 0 10px rgba(194, 239, 15, 0.16))
    drop-shadow(0 1px 2px rgba(0, 0, 0, 0.8));
}

.brand-supply {
  margin-top: -1px;
  color: var(--green);
  font-size: 0.46rem;
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-shadow:
    0 0 12px rgba(194, 239, 15, 0.2),
    0 1px 1px rgba(0, 0, 0, 0.78);
  transform: skewX(-14deg);
}

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 5px;
  border-radius: 999px;
}

.nav-links a {
  position: relative;
  z-index: 1;
  border-radius: 999px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background 160ms ease, box-shadow 160ms ease, color 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(194, 239, 15, 0.055);
  box-shadow: inset 0 0 0 1px rgba(194, 239, 15, 0.1);
  color: var(--ink);
  outline: none;
}

.nav-links a[aria-current="page"],
.nav-links a[aria-current="location"] {
  background: rgba(194, 239, 15, 0.035);
  box-shadow: inset 0 0 0 1px rgba(194, 239, 15, 0.12);
  color: var(--green);
}

main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 64px;
  perspective: 1800px;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(320px, 0.58fr);
  gap: 24px;
  align-items: end;
  min-height: calc(100svh - 78px);
  padding: 7vh 0 42px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
  padding: 52px 0;
}

.guide-shell {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
  min-height: calc(100svh - 84px);
  padding: 10vh 0 52px;
}

.content-grid[id],
.guide-shell[id] {
  scroll-margin-top: 0;
}

.content-grid > .surface-card,
.guide-shell > .surface-card {
  min-width: 0;
}

.surface-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-lg);
  background: #000;
  background-clip: padding-box;
  border: 1px solid rgba(255, 255, 255, 0.022);
  transform-style: preserve-3d;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    inset 1px 0 0 rgba(255, 255, 255, 0.038),
    inset -1px 0 0 rgba(255, 255, 255, 0.012),
    inset 0 -1px 0 rgba(194, 239, 15, 0.026),
    inset 10px 10px 24px rgba(255, 255, 255, 0.012),
    inset -30px -30px 54px rgba(0, 0, 0, 0.92),
    0 32px 100px rgba(0, 0, 0, 0.66),
    0 1px 0 rgba(255, 255, 255, 0.035),
    0 0 38px rgba(194, 239, 15, 0.008);
  padding: clamp(26px, 3.8vw, 48px);
  transition: box-shadow 220ms ease;
}

.surface-card::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  border-radius: inherit;
  padding: 3px;
  background:
    radial-gradient(ellipse at 38px 34px, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.045) 36%, transparent 72%),
    radial-gradient(ellipse at calc(100% - 42px) calc(100% - 38px), rgba(194, 239, 15, 0.045), transparent 66%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.046), transparent 12%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.038), transparent 10%, transparent 91%, rgba(255, 255, 255, 0.018));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

.surface-card::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  border-radius: inherit;
  padding: 2px;
  background:
    radial-gradient(circle at 36px 31px, rgba(255, 255, 255, 0.96) 0 1px, rgba(255, 255, 255, 0.34) 1px 5px, transparent 15px),
    radial-gradient(ellipse at 52px 24px, rgba(255, 255, 255, 0.32), transparent 36px),
    radial-gradient(ellipse at 39px 35px, rgba(255, 255, 255, 0.3) 0 1px, rgba(255, 255, 255, 0.09) 1px 10px, transparent 28px),
    radial-gradient(ellipse at calc(100% - 44px) 38px, rgba(255, 255, 255, 0.13) 0 1px, rgba(255, 255, 255, 0.034) 1px 7px, transparent 20px),
    linear-gradient(90deg, transparent 0 4%, rgba(255, 255, 255, 0.28) 8%, rgba(255, 255, 255, 0.085) 25%, transparent 48%) top left / 60% 2px no-repeat,
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 9%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.038), transparent 9%, transparent 91%, rgba(255, 255, 255, 0.018));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.72;
  pointer-events: none;
}

.surface-card:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 1px 0 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(194, 239, 15, 0.04),
    inset 10px 10px 24px rgba(255, 255, 255, 0.014),
    inset -32px -34px 56px rgba(0, 0, 0, 0.94),
    0 38px 112px rgba(0, 0, 0, 0.7),
    0 0 34px rgba(194, 239, 15, 0.01);
}

.surface-card > * {
  position: relative;
  z-index: 1;
}

.hero-card {
  max-width: 820px;
  min-height: min(600px, calc(100svh - 164px));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transform: translateZ(22px);
}

.status-card {
  align-self: end;
  margin: 0 0 4vh;
  transform: translateZ(10px);
}

.wide-card {
  grid-column: span 8;
}

#bike-lanes .wide-card,
#support .wide-card,
.guide-card {
  grid-column: 1 / span 8;
}

#bike-lanes > .surface-card:not(.wide-card),
.guide-shell > .surface-card:not(.guide-card) {
  grid-column: span 4;
}

#parts > .surface-card:first-child {
  grid-column: 1 / span 7;
  transform: translateY(-8px) translateZ(16px);
}

#parts > .surface-card:last-child {
  grid-column: span 5;
  margin-top: 48px;
  transform: translateZ(8px);
}

.section-label {
  margin: 0 0 20px;
  color: var(--green);
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  max-width: 760px;
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.2rem, 6vw, 6rem);
  font-weight: 860;
  line-height: 0.88;
}

h2 {
  font-size: clamp(2.05rem, 3.1vw, 3.45rem);
  font-weight: 850;
  line-height: 0.94;
}

h3 {
  font-size: clamp(1.45rem, 2.3vw, 2.35rem);
  font-weight: 850;
  line-height: 1;
}

p {
  max-width: 68ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.65;
}

.hero-copy {
  max-width: 58ch;
  margin: 26px 0 0;
  color: rgba(246, 255, 246, 0.78);
  font-size: clamp(1.05rem, 1.35vw, 1.18rem);
}

.hero-actions,
.section-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  margin-top: 30px;
}

.section-topline {
  justify-content: space-between;
  margin-bottom: 18px;
}

.section-topline .section-label {
  margin: 0;
}

.glass-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border: 1px solid var(--green-edge);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.72);
  padding: 0 22px;
  font-size: 0.88rem;
  font-weight: 820;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  color: var(--ink);
  -webkit-backdrop-filter: blur(7px) saturate(170%) contrast(148%) brightness(0.96);
  backdrop-filter: blur(7px) saturate(170%) contrast(148%) brightness(0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.34),
    inset 1px 0 0 rgba(255, 255, 255, 0.05),
    inset 0 -1px 0 rgba(194, 239, 15, 0.08),
    inset 9px 0 14px rgba(255, 255, 255, 0.018),
    inset -18px -10px 30px rgba(0, 0, 0, 0.72),
    0 14px 42px rgba(0, 0, 0, 0.34),
    0 0 12px rgba(194, 239, 15, 0.025);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.74), 0 0 12px rgba(0, 36, 11, 0.65);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.glass-button::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  border-radius: inherit;
  padding: 1px;
  background:
    radial-gradient(circle at 18px 13px, rgba(255, 255, 255, 0.72) 0 1px, rgba(255, 255, 255, 0.18) 1px 5px, transparent 11px),
    radial-gradient(circle at calc(100% - 18px) 13px, rgba(255, 255, 255, 0.26) 0 1px, rgba(255, 255, 255, 0.08) 1px 5px, transparent 10px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 42%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.14), transparent 18%, transparent 86%, rgba(255, 255, 255, 0.06));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.88;
  pointer-events: none;
}

.glass-button::after {
  position: absolute;
  inset: 1px auto auto 14px;
  z-index: 0;
  content: "";
  border-radius: inherit;
  width: 40%;
  height: 1px;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72) 15%, rgba(255, 255, 255, 0.18) 58%, transparent);
  filter: none;
  opacity: 0.72;
  pointer-events: none;
}

.glass-button > span {
  position: relative;
  z-index: 2;
}

.glass-button:hover,
.glass-button:focus-visible {
  border-color: var(--green-active);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -1px 0 rgba(194, 239, 15, 0.12),
    0 18px 60px rgba(0, 0, 0, 0.38),
    0 0 18px rgba(194, 239, 15, 0.08);
  outline: none;
  transform: translateY(-1px);
}

.glass-button.primary {
  border-color: rgba(194, 239, 15, 0.18);
}

.glass-button.small {
  min-height: 44px;
  padding: 0 16px;
  font-size: 0.78rem;
}

.glass-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.glass-button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
  pointer-events: none;
  transform: none;
}

.quick-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: rgba(194, 239, 15, 0.03);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 16px 46px rgba(0, 0, 0, 0.28);
}

.quick-specs div {
  min-width: 0;
  padding: 16px;
  background: rgba(0, 0, 0, 0.86);
}

.quick-specs dt {
  color: var(--faint);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-specs dd {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 0.93rem;
  font-weight: 800;
}

.platform-glance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 22px;
}

.platform-glance span {
  display: grid;
  min-width: 0;
  min-height: 84px;
  place-items: center;
  color: rgba(194, 239, 15, 0.9);
  border-left: 1px solid rgba(194, 239, 15, 0.08);
  padding: 0 8px;
  font-size: clamp(1.15rem, 1.8vw, 1.85rem);
  font-weight: 850;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 18px rgba(194, 239, 15, 0.18);
}

.platform-glance span:first-child {
  border-left: 0;
}

.media-frame,
.table-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.84);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(194, 239, 15, 0.045),
    0 16px 48px rgba(0, 0, 0, 0.28);
}

.media-frame::before,
.table-frame::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.035)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), transparent 18%);
  filter: saturate(140%);
  mix-blend-mode: screen;
  opacity: 0.36;
  pointer-events: none;
}

.table-frame > *,
.media-frame > * {
  position: relative;
  z-index: 1;
}

.support-form label {
  color: var(--faint);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.glass-select,
input,
textarea {
  width: 100%;
  border: 1px solid rgba(194, 239, 15, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), transparent 34%),
    rgba(0, 0, 0, 0.66);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.09),
    inset 0 -1px 0 rgba(194, 239, 15, 0.045);
  color: var(--ink);
  padding: 13px 14px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.glass-select {
  appearance: none;
}

.glass-select:hover,
input:hover,
textarea:hover {
  border-color: rgba(194, 239, 15, 0.2);
}

.glass-select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  border-color: rgba(194, 239, 15, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(194, 239, 15, 0.12),
    0 0 0 3px rgba(194, 239, 15, 0.08);
}

output {
  color: var(--ink);
  font-weight: 800;
}

.table-frame {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  table-layout: fixed;
}

th,
td {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(194, 239, 15, 0.08);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 880;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

td {
  color: rgba(246, 255, 246, 0.78);
  overflow-wrap: anywhere;
}

tr:last-child td {
  border-bottom: 0;
}

[hidden] {
  display: none !important;
}

.support-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  color: rgba(246, 255, 246, 0.78);
  list-style: none;
}

.support-list.ordered {
  padding-left: 1.2rem;
  list-style: decimal;
}

.support-list li {
  line-height: 1.55;
}

.support-list li::marker {
  color: var(--green);
}

.parts-rows {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: rgba(194, 239, 15, 0.028);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 18px 52px rgba(0, 0, 0, 0.3);
}

.parts-rows div {
  position: relative;
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) 1fr;
  gap: 18px;
  padding: 18px 20px 18px 24px;
  background: rgba(0, 0, 0, 0.88);
}

.parts-rows div::before {
  position: absolute;
  left: 12px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 999px;
  background: rgba(194, 239, 15, 0.28);
  content: "";
}

.parts-rows strong {
  color: var(--ink);
}

.parts-rows span {
  color: var(--muted);
}

.shop-shell,
.stories-shell,
.home-shell {
  align-items: stretch;
}

.shop-board,
.feed-card,
.home-card {
  min-height: min(760px, calc(100svh - 156px));
}

.shop-rail,
.story-rail,
.home-rail {
  grid-column: span 4;
  align-self: start;
}

.shop-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.shop-filter,
.feed-actions button,
.home-command-list button,
.home-entry-grid a,
.home-entry-grid button {
  border: 1px solid rgba(194, 239, 15, 0.12);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--muted);
  cursor: pointer;
  padding: 11px 14px;
  font-size: 0.76rem;
  font-weight: 850;
  text-align: left;
  text-decoration: none;
}

.shop-filter[aria-pressed="true"] {
  border-color: rgba(194, 239, 15, 0.32);
  background: rgba(194, 239, 15, 0.07);
  color: var(--green);
}

.product-shelf {
  display: grid;
  gap: 1px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: rgba(194, 239, 15, 0.028);
}

.product-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) minmax(110px, auto);
  gap: 18px;
  align-items: center;
  min-width: 0;
  padding: 18px;
  background: #000;
}

.product-visual {
  position: relative;
  min-height: 78px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: 26px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.18), transparent 24px),
    #020302;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(194, 239, 15, 0.08);
}

.product-visual span,
.story-media-plate span {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 50%;
  height: 10px;
  border: 1px solid rgba(194, 239, 15, 0.44);
  border-radius: 999px;
  transform: translateY(-50%);
  box-shadow:
    0 0 18px rgba(194, 239, 15, 0.11),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.control-part span {
  left: 24%;
  right: 24%;
  height: 42px;
  border-radius: 20px;
}

.brake-part span {
  left: 28%;
  right: 28%;
  height: 54px;
  border-radius: 14px;
}

.guard-part span {
  left: 18%;
  right: 18%;
  height: 44px;
  border-radius: 30px 10px 30px 10px;
}

.bike-part span {
  left: 18%;
  right: 18%;
  height: 46px;
  border-radius: 999px 999px 24px 24px;
}

.product-copy {
  min-width: 0;
}

.product-copy h2 {
  max-width: none;
  margin-top: 8px;
  font-size: clamp(1.25rem, 2vw, 2rem);
}

.product-copy p {
  margin: 8px 0 0;
  font-size: 0.94rem;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--faint);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-meta span:first-child {
  color: var(--green);
}

.product-buy {
  display: grid;
  gap: 10px;
  justify-items: end;
}

.product-buy strong,
.bag-readout strong {
  color: var(--ink);
  font-size: 1.2rem;
}

.bag-readout {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  color: var(--muted);
}

.catalog-note {
  margin-top: 12px;
  font-size: 0.92rem;
}

.bag-list {
  display: grid;
  gap: 1px;
  margin: 20px 0;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: 24px;
  background: rgba(194, 239, 15, 0.028);
}

.bag-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: #000;
  color: var(--muted);
}

.bag-list strong {
  color: var(--green);
}

.shop-proof {
  margin-top: 26px;
}

.feed-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.feed-status span {
  border: 1px solid rgba(194, 239, 15, 0.12);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.62);
  color: var(--faint);
  padding: 9px 12px;
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.story-feed {
  display: grid;
  gap: 12px;
  max-height: min(68vh, 760px);
  margin-top: 28px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 6px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow:
    0 18px 52px rgba(0, 0, 0, 0.3);
  scrollbar-color: rgba(194, 239, 15, 0.34) rgba(0, 0, 0, 0.54);
}

.feed-item {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
  padding: 22px;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: #000;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    0 14px 42px rgba(0, 0, 0, 0.28);
}

.feed-item:not(:has(.feed-media)) {
  grid-template-columns: 1fr;
}

.feed-copy {
  display: grid;
  align-content: center;
  gap: 12px;
  min-width: 0;
}

.feed-copy h2 {
  max-width: none;
  font-size: clamp(1.35rem, 2vw, 2.2rem);
  line-height: 1;
}

.feed-copy p {
  margin: 0;
  font-size: 0.95rem;
}

.feed-meta,
.feed-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.feed-meta span,
.feed-foot span {
  color: var(--faint);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feed-meta span:first-child,
.feed-foot span:last-child {
  color: var(--green);
}

.feed-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feed-actions button {
  padding: 10px 12px;
  text-align: center;
}

.feed-actions button:hover,
.feed-actions button:focus-visible,
.home-command-list button:hover,
.home-command-list button:focus-visible,
.home-entry-grid a:hover,
.home-entry-grid a:focus-visible,
.home-entry-grid button:hover,
.home-entry-grid button:focus-visible {
  border-color: rgba(194, 239, 15, 0.28);
  color: var(--green);
  outline: none;
}

.feed-media {
  min-height: 180px;
  margin: 0;
}

.feed-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  filter: saturate(108%) contrast(106%) brightness(0.92);
}

.story-media-plate {
  position: relative;
  min-height: 100%;
  background:
    linear-gradient(135deg, rgba(194, 239, 15, 0.08), transparent 34%),
    #020302;
}

.story-media-plate strong {
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: rgba(246, 255, 246, 0.22);
  font-size: clamp(2rem, 4vw, 4.8rem);
  line-height: 1;
}

.trend-stack,
.home-command-list,
.garage-board,
.home-entry-grid,
.home-overview,
.account-summary {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: rgba(194, 239, 15, 0.028);
}

.home-overview,
.home-entry-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.trend-stack div,
.garage-board div,
.home-entry-grid div,
.home-entry-grid a,
.home-entry-grid button,
.home-command-list button,
.home-overview div,
.account-summary div {
  display: grid;
  gap: 6px;
  width: 100%;
  border: 0;
  border-radius: 0;
  padding: 17px 18px;
  background: #000;
  text-align: left;
}

.trend-stack strong,
.garage-board strong,
.home-entry-grid strong,
.home-command-list strong,
.home-overview strong,
.account-summary strong {
  color: var(--ink);
}

.trend-stack span,
.garage-board span,
.home-entry-grid span,
.home-command-list span,
.home-overview span,
.account-summary span {
  color: var(--muted);
}

.garage-board em {
  color: var(--green);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-switch {
  display: flex;
  gap: 4px;
  align-items: center;
  justify-content: center;
  width: min(100%, 360px);
  margin: 0 auto 30px;
  padding: 5px;
  border: 1px solid var(--green-edge);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(7px) saturate(170%) contrast(148%) brightness(0.96);
  backdrop-filter: blur(7px) saturate(170%) contrast(148%) brightness(0.96);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    inset 0 -1px 0 rgba(194, 239, 15, 0.08),
    0 14px 42px rgba(0, 0, 0, 0.34);
}

.home-tab {
  flex: 1 1 0;
  min-height: 40px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0 10px;
  font-size: 0.75rem;
  font-weight: 850;
}

.home-tab[aria-selected="true"] {
  background: rgba(194, 239, 15, 0.055);
  box-shadow: inset 0 0 0 1px rgba(194, 239, 15, 0.14);
  color: var(--green);
}

.home-panel {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

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

.account-state {
  margin: 18px 0 0;
  color: rgba(246, 255, 246, 0.78);
}

.logged-out-home,
.logged-in-home {
  display: grid;
}

.home-gated-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.login-prompt {
  margin: 16px 0 0;
  color: var(--green);
  font-size: 0.95rem;
}

.account-form {
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(194, 239, 15, 0.1);
}

.upload-form[aria-disabled="true"] {
  opacity: 0.58;
}

.support-form {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.support-form label {
  display: grid;
  gap: 8px;
}

textarea {
  resize: vertical;
}

input:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

input[type="file"]::file-selector-button {
  margin-right: 12px;
  border: 1px solid rgba(194, 239, 15, 0.16);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.78);
  color: var(--ink);
  padding: 8px 12px;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 820;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 40px auto 0;
  padding: 28px 0 40px;
  color: var(--faint);
  font-size: 0.86rem;
}

.builder-shell {
  align-items: start;
}

.builder-card {
  min-height: min(760px, calc(100svh - 156px));
}

.builder-summary-card {
  grid-column: span 4;
  align-self: start;
  position: sticky;
  top: 92px;
}

.builder-workbench {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.builder-panel {
  display: grid;
  gap: 14px;
}

.builder-panel h2 {
  font-size: clamp(1.25rem, 2vw, 2rem);
}

.builder-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(178px, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background: rgba(194, 239, 15, 0.028);
}

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

.builder-option {
  display: grid;
  gap: 7px;
  min-height: 92px;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 32%),
    #000;
  color: var(--muted);
  cursor: pointer;
  padding: 17px 18px;
  text-align: left;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.builder-option strong {
  color: var(--ink);
}

.builder-option span {
  color: var(--faint);
  font-size: 0.78rem;
  font-weight: 800;
}

.builder-option:hover,
.builder-option:focus-visible {
  color: var(--green);
  outline: none;
}

.builder-option[aria-pressed="true"] {
  background:
    radial-gradient(circle at 18% 18%, rgba(194, 239, 15, 0.09), transparent 5.5rem),
    #000;
  box-shadow: inset 0 0 0 1px rgba(194, 239, 15, 0.18);
}

.builder-option[aria-pressed="true"] strong,
.builder-option[aria-pressed="true"] span {
  color: var(--green);
}

.builder-visual {
  position: relative;
  min-height: 230px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.1), #000 92%),
    url("./assets/loop-supply-dirtbike-bg.png") center 38% / 175% auto no-repeat,
    #020302;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(194, 239, 15, 0.05),
    0 18px 52px rgba(0, 0, 0, 0.28);
}

.builder-visual::after {
  position: absolute;
  inset: auto 18px 16px 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(194, 239, 15, 0.5), transparent);
  content: "";
}

.builder-bike {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 74% 68%, rgba(194, 239, 15, 0.12), transparent 4.4rem),
    radial-gradient(circle at 31% 70%, rgba(194, 239, 15, 0.1), transparent 4rem);
}

.builder-bike span {
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 28px;
  height: 8px;
  border: 1px solid rgba(194, 239, 15, 0.42);
  border-radius: 999px;
  box-shadow: 0 0 22px rgba(194, 239, 15, 0.14);
}

.summary-list {
  display: grid;
  gap: 1px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: 24px;
  background: rgba(194, 239, 15, 0.028);
}

.summary-list div,
.builder-total {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  background: #000;
  color: var(--muted);
}

.summary-list strong,
.builder-total strong {
  color: var(--green);
}

.builder-total {
  align-items: baseline;
  margin-top: 16px;
  border: 1px solid rgba(194, 239, 15, 0.1);
  border-radius: 24px;
}

@media (max-width: 980px) {
  body {
    padding-bottom: calc(92px + env(safe-area-inset-bottom));
  }

  .bike-scene img {
    left: 62%;
    top: 31%;
    width: 230vw;
  }

  .site-header {
    position: relative;
    align-items: flex-start;
    padding-top: 14px;
  }

  .nav-links {
    position: fixed;
    left: 50%;
    bottom: max(12px, env(safe-area-inset-bottom));
    z-index: 30;
    width: min(calc(100% - 22px), 470px);
    transform: translateX(-50%);
    gap: 2px;
    justify-content: space-between;
    padding: 6px;
    overflow: hidden;
  }

  .nav-links a {
    flex: 1 1 0;
    padding: 13px 6px;
    text-align: center;
    font-size: clamp(0.68rem, 2.85vw, 0.78rem);
  }

  .hero-shell,
  .guide-shell,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .content-grid > .surface-card,
  .guide-shell > .surface-card,
  #bike-lanes .wide-card,
  #support .wide-card,
  #bike-lanes > .surface-card:not(.wide-card),
  #parts > .surface-card:first-child,
  #parts > .surface-card:last-child,
  .guide-card,
  .guide-shell > .surface-card:not(.guide-card) {
    grid-column: 1 / -1;
    margin-top: 0;
    transform: none;
  }

  .hero-shell {
    align-items: end;
    min-height: auto;
    padding-top: 34vh;
  }

  .hero-card {
    min-height: auto;
    transform: none;
  }

  .guide-shell {
    padding-top: 34vh;
  }

  .status-card {
    margin-bottom: 0;
  }

  .site-footer {
    padding-bottom: calc(118px + env(safe-area-inset-bottom));
  }

  .quick-specs,
  .feed-item,
  .product-row,
  .home-overview,
  .home-entry-grid,
  .parts-rows div,
  .builder-options,
  .builder-options.compact {
    grid-template-columns: 1fr;
  }

  .product-buy {
    justify-items: start;
  }

  .shop-rail,
  .story-rail,
  .home-rail,
  .builder-summary-card {
    grid-column: 1 / -1;
    position: relative;
    top: auto;
  }
}

@media (max-width: 560px) {
  main,
  .site-header,
  .site-footer {
    width: min(100% - 22px, var(--max));
  }

  .surface-card {
    border-radius: 38px;
    padding: 22px;
  }

  .surface-card::after {
    border-radius: 37px;
  }

  h1 {
    font-size: clamp(2.7rem, 13vw, 3.7rem);
    line-height: 0.9;
  }

  .hero-actions,
  .section-topline {
    align-items: stretch;
    flex-direction: column;
  }

  .glass-button {
    width: 100%;
  }
}

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

  .bike-scene img {
    animation: none !important;
    transform: translate(-50%, -50%) scale(1.045);
  }
}
