:root {
  color-scheme: dark;
  --ink: #f8fafc;
  --muted: #aeb8c4;
  --dim: #737f8c;
  --black: #05070a;
  --panel: #111821;
  --panel-2: #0b1017;
  --line: rgba(248, 250, 252, 0.14);
  --red: #ff2442;
  --silver: #c9d0d8;
  --white: #f5f7f4;
  --neon-green: #baff22;
  --cyan: #22f0d3;
  --orange: #ff9c24;
  --bike-color: var(--red);
  --bike-shadow: rgba(255, 36, 66, 0.28);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
}

body[data-color="black"] {
  --bike-color: #080a0d;
  --bike-shadow: rgba(255, 255, 255, 0.14);
}

body[data-color="silver"] {
  --bike-color: var(--silver);
  --bike-shadow: rgba(201, 208, 216, 0.26);
}

body[data-color="white"] {
  --bike-color: var(--white);
  --bike-shadow: rgba(255, 255, 255, 0.25);
}

body[data-color="neon-green"] {
  --bike-color: var(--neon-green);
  --bike-shadow: rgba(186, 255, 34, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(115deg, rgba(255, 36, 66, 0.13), transparent 30rem),
    linear-gradient(245deg, rgba(34, 240, 211, 0.11), transparent 32rem),
    linear-gradient(180deg, #06080c 0%, #0c1118 48%, #101820 100%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(6, 8, 12, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.header-action,
.button,
.hero-stats,
.color-control,
.order-row {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-width: max-content;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 900;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid color-mix(in srgb, var(--bike-color), white 25%);
  background: linear-gradient(135deg, color-mix(in srgb, var(--bike-color), transparent 70%), rgba(255, 255, 255, 0.05));
  color: var(--bike-color);
  font-size: 0.8rem;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-links {
  gap: 24px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.nav-links a,
.header-action {
  text-decoration: none;
}

.nav-links a:hover,
.header-action:hover {
  color: var(--bike-color);
}

.header-action {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--bike-color), transparent 42%);
  color: var(--ink);
  font-weight: 900;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
  gap: 42px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 71px);
  margin: 0 auto;
  padding: 52px 0 46px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--bike-color);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: color 180ms ease;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(3.05rem, 7vw, 6.6rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.4vw, 4.25rem);
  line-height: 0.96;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.28rem;
  line-height: 1.1;
}

.lede,
.section-heading p,
.product-card p,
.price-card p,
.order-section p {
  color: var(--muted);
  line-height: 1.6;
}

.lede {
  max-width: 560px;
  margin-bottom: 28px;
  font-size: 1.14rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.button {
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 950;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button-primary {
  border-color: color-mix(in srgb, var(--bike-color), white 18%);
  color: #06080c;
  background: var(--bike-color);
  box-shadow: 0 14px 38px var(--bike-shadow);
}

body[data-color="black"] .button-primary {
  color: var(--ink);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.button:hover,
.product-card:hover,
.price-card:hover {
  transform: translateY(-2px);
}

.hero-stats {
  flex-wrap: wrap;
  gap: 12px;
}

.hero-stats div {
  min-width: 116px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero-stats dt {
  font-size: 1.22rem;
  font-weight: 950;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--dim);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-showcase {
  position: relative;
  min-width: 0;
}

.color-control {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 12, 18, 0.78);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(14px);
}

.color-control label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

select {
  min-height: 38px;
  border: 1px solid color-mix(in srgb, var(--bike-color), transparent 36%);
  border-radius: 0;
  padding: 0 34px 0 12px;
  color: var(--ink);
  background: #0b1118;
  font: inherit;
  font-weight: 850;
}

.hero-bike-frame {
  position: relative;
  min-height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--bike-color), transparent 90%), transparent 46%),
    radial-gradient(circle at 52% 76%, var(--bike-shadow), transparent 44%),
    #070a0f;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-bike-frame::before,
.hero-bike-frame::after {
  position: absolute;
  inset-inline: 32px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--bike-color), transparent);
  opacity: 0.72;
}

.hero-bike-frame::before {
  top: 34px;
}

.hero-bike-frame::after {
  bottom: 34px;
}

.hero-bike-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  transform-origin: 50% 62%;
  animation: floatBike 5s ease-in-out infinite;
  transition: opacity 160ms ease;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.strip {
  width: 100%;
  padding: 22px max(20px, calc((100vw - 1180px) / 2));
  border-block: 1px solid var(--line);
  background: linear-gradient(90deg, color-mix(in srgb, var(--bike-color), transparent 88%), rgba(255, 36, 66, 0.1), rgba(34, 240, 211, 0.08));
}

.strip p {
  width: min(980px, 100%);
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.04rem, 2vw, 1.5rem);
  font-weight: 950;
  line-height: 1.28;
  text-transform: uppercase;
}

.section-heading {
  max-width: 770px;
  margin-bottom: 30px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.product-card,
.price-card,
.order-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: 0 22px 66px rgba(0, 0, 0, 0.24);
}

.product-card,
.price-card {
  transition: transform 180ms ease, border-color 180ms ease;
}

.product-card {
  min-height: 390px;
  padding: 16px;
}

.product-card:hover,
.price-card:hover {
  border-color: color-mix(in srgb, var(--bike-color), transparent 55%);
}

.product-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 164px;
  aspect-ratio: 4 / 3;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent),
    radial-gradient(circle at 50% 72%, var(--bike-shadow), transparent 58%),
    #090e14;
  overflow: hidden;
}

.product-art::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  content: "";
  background: var(--bike-color);
  mix-blend-mode: color;
  opacity: 0.64;
  transition: background 180ms ease, opacity 180ms ease;
}

body[data-color="black"] .product-art::after {
  mix-blend-mode: multiply;
  opacity: 0.72;
}

body[data-color="silver"] .product-art::after,
body[data-color="white"] .product-art::after {
  mix-blend-mode: soft-light;
  opacity: 0.86;
}

.product-art img {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  filter: saturate(0.7) contrast(1.08);
}

.tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  color: #071008;
  background: var(--bike-color);
  font-size: 0.7rem;
  font-weight: 950;
  text-transform: uppercase;
}

body[data-color="black"] .tag {
  color: var(--ink);
}

.tag-red {
  background: var(--red);
  color: var(--ink);
}

.tag-blue {
  background: var(--cyan);
  color: #061112;
}

.tag-silver {
  background: var(--silver);
  color: #071008;
}

.tag-green {
  background: var(--neon-green);
  color: #071008;
}

.pricing-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  min-height: 230px;
  padding: 24px;
}

.price-card span {
  display: block;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.price-card strong {
  display: block;
  margin-bottom: 18px;
  color: var(--bike-color);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.price-card.featured {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--bike-color), transparent 82%), rgba(255, 255, 255, 0.04)),
    #0c1118;
}

.order-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 48px;
  align-items: center;
  padding-bottom: 118px;
}

.order-panel {
  padding: 24px;
}

.order-row {
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  border-bottom: 1px solid var(--line);
}

.order-row:last-child {
  border-bottom: 0;
}

.order-row span {
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

.order-row strong {
  max-width: 260px;
  text-align: right;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.shadow {
  fill: #020305;
  opacity: 0.55;
}

.tire {
  fill: #06090e;
  stroke: #edf3f6;
  stroke-width: 10;
}

.knobby {
  stroke-dasharray: 10 7;
}

.hub {
  fill: #121a23;
  stroke: currentColor;
  stroke-width: 6;
}

.frame-line {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 11;
}

.frame-line.thick {
  stroke-width: 13;
}

.color-stroke {
  stroke: currentColor;
  filter: drop-shadow(0 0 10px var(--bike-shadow));
}

.secondary-stroke {
  stroke: #dbe5e9;
}

.body-panel {
  fill: #f3f6f2;
  stroke: #081018;
  stroke-width: 5;
  stroke-linejoin: round;
}

.seat-panel {
  fill: #111923;
}

.battery {
  fill: #111923;
  stroke: currentColor;
  stroke-width: 5;
}

.fork,
.bar {
  fill: none;
  stroke: #eef4f6;
  stroke-width: 9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fork.tall {
  stroke-width: 10;
}

.spokes {
  stroke: #596572;
  stroke-width: 4;
  stroke-linecap: round;
}

.stand {
  fill: #111923;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linejoin: round;
}

@keyframes floatBike {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

@media (max-width: 1120px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .order-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 44px;
  }

  .hero-showcase {
    order: -1;
  }

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

@media (max-width: 720px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-inline: 16px;
  }

  .brand {
    width: 100%;
  }

  .header-action {
    width: 100%;
    justify-content: center;
  }

  .hero,
  .section {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: clamp(2.5rem, 17vw, 4rem);
  }

  .button {
    width: 100%;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr;
  }

  .color-control {
    position: static;
    justify-content: space-between;
    margin-bottom: 12px;
  }

  .order-row {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
  }

  .order-row strong {
    max-width: none;
    text-align: left;
  }
}