:root {
  --ink: #070808;
  --ink-soft: #101111;
  --panel: #151616;
  --line: rgba(255, 255, 255, 0.13);
  --silver: #d7d7d2;
  --muted: #8e908d;
  --warm: #a99168;
  --paper: #ecebe5;
  --display: "Avenir Next Condensed", "DIN Condensed", "Helvetica Neue", sans-serif;
  --body: "Avenir Next", "Century Gothic", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--silver);
  background: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-shell { width: min(1240px, calc(100% - 80px)); margin: 0 auto; }

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 96px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
}

.brand {
  width: 214px;
  height: 72px;
  overflow: hidden;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.site-nav { display: flex; align-items: center; gap: 38px; margin-left: auto; margin-right: 24px; font-size: 12px; letter-spacing: 0.17em; text-transform: uppercase; }
.site-nav a { color: #a4a5a1; transition: color 180ms ease; }
.site-nav a:hover { color: #fff; }
.site-nav .nav-cta { padding: 14px 20px; color: var(--paper); border: 1px solid rgba(255,255,255,.4); }

.header-tools { display: flex; align-items: center; gap: 12px; }
.language-picker { position: relative; }
.language-picker::after {
  position: absolute;
  top: 50%;
  right: 13px;
  width: 5px;
  height: 5px;
  pointer-events: none;
  content: "";
  border-right: 1px solid var(--warm);
  border-bottom: 1px solid var(--warm);
  transform: translateY(-70%) rotate(45deg);
}
.language-picker select {
  min-width: 70px;
  height: 44px;
  padding: 0 30px 0 13px;
  color: var(--paper);
  background: rgba(8,9,9,.72);
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  appearance: none;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: .12em;
}
.language-picker select:hover, .language-picker select:focus { border-color: var(--warm); }

.menu-toggle { display: none; background: none; border: 0; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  min-height: 100svh;
  padding: 176px 5vw 104px;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 45%, rgba(169,145,104,.12), transparent 28%),
    linear-gradient(122deg, #070808 0 58%, #0c0d0d 58% 100%);
}

.hero::after { display: none; }

.hero-grid {
  position: absolute;
  inset: 0 0 0 58%;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, transparent 10%, black 40%, transparent 95%);
  transform: perspective(600px) rotateY(-6deg) scale(1.1);
}

.hero-copy { position: relative; z-index: 2; align-self: center; max-width: 760px; padding-right: 7vw; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 28px; color: var(--warm); font-size: 11px; letter-spacing: .28em; text-transform: uppercase; }
.eyebrow span { width: 42px; height: 1px; background: currentColor; }

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

h1, h2 {
  margin-bottom: 32px;
  color: var(--paper);
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .88;
  text-transform: uppercase;
}

h1 { font-size: clamp(62px, 7.2vw, 126px); }
h2 { font-size: clamp(50px, 5.5vw, 88px); }
h1 em, h2 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px #918d83; }

.hero-text { max-width: 590px; margin-bottom: 42px; color: #999b98; font-size: 17px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--paper); }
.button-primary:hover { background: var(--warm); }
.button-ghost { border-color: var(--line); }
.button-ghost span, .button-primary span { margin-left: 24px; font-size: 18px; }

.hero-mark { position: relative; z-index: 2; align-self: center; justify-self: end; width: min(720px, 112%); }
.hero-mark::before {
  position: absolute;
  inset: 12% 7%;
  z-index: -1;
  content: "";
  background: rgba(255,255,255,.06);
  filter: blur(80px);
}
.hero-mark img { width: 100%; filter: contrast(1.04) drop-shadow(0 18px 30px rgba(0,0,0,.35)); }
.hero-mark-meta { display: flex; justify-content: center; gap: 30px; margin-top: 18px; color: #71736f; font-size: 9px; letter-spacing: .26em; text-transform: uppercase; }

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 5vw;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #636460;
  font-size: 9px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.scroll-cue span { display: inline-block; width: 28px; height: 1px; background: #636460; }

.product-ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #0d0e0e; }
.ticker-track { display: flex; align-items: center; gap: 28px; width: max-content; padding: 20px 28px; animation: ticker 26s linear infinite alternate; }
.ticker-track span { color: #a2a39e; font-family: var(--display); font-size: 13px; letter-spacing: .15em; text-transform: uppercase; }
.ticker-track i { color: var(--warm); font-size: 5px; }

.products { padding-top: 136px; padding-bottom: 144px; }
.section-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 80px; align-items: end; margin-bottom: 72px; }
.section-heading p:last-child { max-width: 430px; margin-bottom: 35px; color: var(--muted); line-height: 1.8; }
.section-heading h2 { margin-bottom: 0; }

.filter-bar { display: flex; gap: 8px; margin-bottom: 22px; }
.filter-button { padding: 11px 18px; color: #7f817e; background: transparent; border: 1px solid var(--line); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
.filter-button.active, .filter-button:hover { color: var(--ink); background: var(--paper); }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: .92;
  padding: 24px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0b0c0c;
  transition: background 220ms ease, transform 220ms ease, opacity 220ms ease;
}
.product-card:hover { z-index: 2; background: #151616; transform: translateY(-4px); }
.product-card.is-hidden { display: none; }
.product-number { color: #5f615e; font-family: var(--display); font-size: 11px; letter-spacing: .18em; }
.product-card div p { margin-bottom: 8px; color: var(--warm); font-size: 9px; letter-spacing: .18em; text-transform: uppercase; }
.product-card h3 { margin: 0; color: var(--paper); font-family: var(--display); font-size: clamp(22px, 2.4vw, 36px); font-weight: 500; line-height: 1; text-transform: uppercase; }
.product-card > a { position: absolute; right: 22px; bottom: 24px; color: #6f716d; font-size: 20px; }
.feature-card { background: linear-gradient(145deg, #171814, #0b0c0c 62%); }
.performance-card { background: linear-gradient(145deg, rgba(169,145,104,.15), #0b0c0c 58%); }

.part-icon { position: absolute; top: 23%; left: 50%; width: 82px; height: 82px; opacity: .38; transform: translateX(-50%); }
.part-icon, .part-icon::before, .part-icon::after, .part-icon span { border: 1px solid #aaa99f; }
.part-icon::before, .part-icon::after, .part-icon span { position: absolute; content: ""; }
.engine { width: 92px; height: 58px; border-radius: 7px; }
.engine::before { top: -13px; left: 16px; width: 49px; height: 12px; }
.engine::after { right: -15px; bottom: 8px; width: 14px; height: 30px; }
.engine span { left: 12px; bottom: -10px; width: 57px; height: 9px; }
.transmission { width: 45px; height: 90px; border-radius: 22px 22px 8px 8px; transform: translateX(-50%) rotate(-28deg); }
.transmission::before { top: 16px; left: -18px; width: 78px; height: 29px; border-radius: 50%; }
.transmission::after { right: -8px; bottom: -11px; width: 16px; height: 22px; }
.turbo { border-radius: 50%; }
.turbo::before { inset: 17px; border-radius: 50%; }
.turbo::after { right: -23px; bottom: 4px; width: 44px; height: 24px; border-left: 0; transform: rotate(-18deg); }
.turbo span { top: 36px; left: 36px; width: 9px; height: 9px; border-radius: 50%; }
.suspension { width: 44px; height: 96px; border-radius: 7px; }
.suspension::before { top: 11px; left: -11px; width: 64px; height: 19px; border-radius: 50%; }
.suspension::after { bottom: 15px; left: -11px; width: 64px; height: 19px; border-radius: 50%; }
.suspension span { bottom: -16px; left: 17px; width: 9px; height: 20px; }
.transfer { width: 86px; height: 68px; border-radius: 14px 27px 12px 12px; transform: translateX(-50%) rotate(-8deg); }
.transfer::before { inset: 17px; border-radius: 50%; }
.transfer::after { right: -17px; top: 20px; width: 17px; height: 22px; }
.steering { top: 31%; width: 110px; height: 23px; border-radius: 20px; }
.steering::before { left: -19px; top: 6px; width: 20px; height: 9px; }
.steering::after { right: -19px; top: 6px; width: 20px; height: 9px; }
.steering span { top: -14px; left: 44px; width: 22px; height: 49px; border-radius: 10px; }
.wheel { border-radius: 50%; }
.wheel::before { inset: 10px; border-radius: 50%; }
.wheel::after { inset: 31px; border-radius: 50%; }
.wheel span { top: 38px; left: 10px; width: 60px; height: 1px; transform: rotate(-35deg); }
.aero { top: 29%; width: 114px; height: 20px; border-radius: 50% 50% 20% 20%; transform: translateX(-50%) skewX(-18deg); }
.aero::before { bottom: -19px; left: 16px; width: 5px; height: 19px; }
.aero::after { right: 16px; bottom: -19px; width: 5px; height: 19px; }

.commerce {
  padding-top: 0;
  padding-bottom: 132px;
}

.commerce-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
}

.commerce-card {
  position: relative;
  display: grid;
  min-height: 330px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #101111;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.commerce-card::before {
  position: absolute;
  inset: auto -18% -50% 34%;
  height: 230px;
  content: "";
  background: radial-gradient(circle, rgba(169,145,104,.18), transparent 68%);
}

.commerce-card-live:hover {
  border-color: rgba(169,145,104,.72);
  background: #141514;
  transform: translateY(-4px);
}

.commerce-card-soon {
  opacity: .72;
  background: linear-gradient(145deg, #101111, #0a0b0b);
}

.commerce-status {
  width: fit-content;
  height: fit-content;
  padding: 8px 12px;
  color: var(--warm);
  border: 1px solid rgba(169,145,104,.42);
  font-size: 9px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.ebay-logo {
  align-self: end;
  margin-top: 54px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(58px, 6vw, 96px);
  font-weight: 400;
  letter-spacing: -.12em;
  line-height: .8;
}

.ebay-logo span:nth-child(1) { color: #e53238; }
.ebay-logo span:nth-child(2) { color: #0064d2; }
.ebay-logo span:nth-child(3) { color: #f5af02; }
.ebay-logo span:nth-child(4) { color: #86b817; }

.shopify-logo {
  align-self: end;
  margin-top: 54px;
  color: #95bf47;
  font-family: var(--display);
  font-size: clamp(48px, 5vw, 78px);
  font-style: italic;
  letter-spacing: -.04em;
  line-height: .85;
}

.commerce-name {
  margin-top: 30px;
  color: var(--paper);
  font-family: var(--display);
  font-size: clamp(24px, 2.4vw, 38px);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.commerce-copy {
  max-width: 540px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.75;
}

.commerce-link {
  align-self: end;
  width: fit-content;
  margin-top: 32px;
  padding-bottom: 8px;
  color: var(--paper);
  border-bottom: 1px solid rgba(255,255,255,.45);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.commerce-link span { margin-left: 16px; }
.commerce-link.disabled { color: #666864; border-color: #3b3d3a; }

.about { padding: 0 0 130px; background: linear-gradient(180deg, var(--ink), #0d0e0e); }
.about-panel { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 610px; border: 1px solid var(--line); background: #111212; }
.about-copy { display: flex; flex-direction: column; justify-content: center; padding: 70px; border-right: 1px solid var(--line); background: radial-gradient(circle at 20% 50%, rgba(169,145,104,.12), transparent 44%); }
.about-copy h2 { font-size: clamp(48px, 4.6vw, 74px); }
.about-copy > p:not(.eyebrow) { max-width: 490px; color: var(--muted); line-height: 1.8; }
.text-link { width: fit-content; margin-top: 18px; padding-bottom: 8px; border-bottom: 1px solid #6c6d69; font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.text-link span { margin-left: 18px; }
.about-points { display: grid; grid-template-rows: repeat(3, 1fr); }
.about-points article { display: grid; grid-template-columns: 72px 1fr; gap: 20px; align-items: center; padding: 38px 54px; border-bottom: 1px solid var(--line); }
.about-points article:last-child { border: 0; }
.about-points article > span { align-self: start; color: var(--warm); font-family: var(--display); font-size: 12px; letter-spacing: .16em; }
.about-points h3 { margin-bottom: 12px; color: var(--paper); font-family: var(--display); font-size: 25px; font-weight: 500; text-transform: uppercase; }
.about-points p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.quote { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; padding-top: 120px; padding-bottom: 140px; }
.quote-intro h2 { font-size: clamp(50px, 5vw, 80px); }
.quote-intro > p:last-child { max-width: 450px; color: var(--muted); line-height: 1.8; }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 30px 22px; align-self: start; }
.quote-form label { display: grid; gap: 11px; }
.quote-form label span { color: #969793; font-size: 9px; letter-spacing: .18em; text-transform: uppercase; }
.quote-form input, .quote-form select, .quote-form textarea {
  width: 100%;
  padding: 15px 0;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-bottom: 1px solid #343635;
  border-radius: 0;
  outline: 0;
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--warm); }
.quote-form textarea { resize: vertical; }
.full-width { grid-column: 1 / -1; }
.quote-form .button { width: 100%; margin-top: 12px; border: 0; }
.form-note { margin: -16px 0 0; color: #676965; font-size: 10px; text-align: center; }

.site-footer { display: grid; grid-template-columns: 1fr 1fr; padding: 80px 5vw 28px; border-top: 1px solid var(--line); background: #030404; }
.footer-logo { width: min(450px, 90%); height: 150px; overflow: hidden; }
.footer-logo img { width: 100%; height: 100%; object-fit: contain; object-position: left center; }
.footer-contact { align-self: center; justify-self: end; text-align: right; }
.footer-contact p { color: #686a66; font-size: 10px; letter-spacing: .15em; text-transform: uppercase; }
.footer-contact a { color: var(--paper); font-family: var(--display); font-size: clamp(20px, 2.2vw, 34px); }
.footer-bottom { display: flex; grid-column: 1 / -1; justify-content: space-between; margin-top: 55px; padding-top: 22px; color: #555753; border-top: 1px solid var(--line); font-size: 9px; letter-spacing: .17em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.visible { opacity: 1; transform: none; }

html[lang^="zh"] h1,
html[lang^="zh"] h2,
html[lang^="zh"] .product-card h3 {
  letter-spacing: .02em;
  line-height: 1.02;
  text-transform: none;
}

html[lang^="zh"] h1 {
  font-size: clamp(50px, 5.2vw, 82px);
  line-height: 1.08;
  white-space: nowrap;
}

html[lang^="zh"] .site-nav,
html[lang^="zh"] .button,
html[lang^="zh"] .filter-button { letter-spacing: .1em; }

@keyframes ticker { to { transform: translateX(-22%); } }

@media (max-width: 980px) {
  .section-shell { width: min(100% - 40px, 760px); }
  .site-header { min-height: 78px; padding: 0 20px; }
  .brand { width: 175px; height: 58px; }
  .menu-toggle { position: relative; z-index: 12; display: grid; gap: 7px; width: 42px; padding: 12px 6px; }
  .menu-toggle > span:not(.sr-only) { display: block; height: 1px; background: var(--paper); }
  .site-nav { position: fixed; inset: 0; z-index: 11; display: flex; flex-direction: column; justify-content: center; gap: 30px; margin: 0; background: rgba(5,6,6,.98); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity 180ms ease, transform 180ms ease; }
  .site-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 145px 20px 80px; }
  .hero::after, .hero-grid { display: none; }
  .hero-copy { padding: 0; }
  .hero-mark { width: 90%; margin: 66px auto 0; justify-self: center; }
  .scroll-cue { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 30px; }
  .section-heading p:last-child { margin-bottom: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .commerce-grid { grid-template-columns: 1fr; }
  .about-panel, .quote { grid-template-columns: 1fr; }
  .about-copy { min-height: 480px; padding: 48px; border-right: 0; border-bottom: 1px solid var(--line); }
  .quote { gap: 70px; }
}

@media (max-width: 600px) {
  .section-shell { width: calc(100% - 28px); }
  h1 { font-size: clamp(53px, 17vw, 78px); }
  h2 { font-size: clamp(43px, 14vw, 64px); }
  .hero { padding-inline: 14px; }
  .header-tools { gap: 5px; }
  .language-picker select { min-width: 58px; height: 40px; padding-left: 10px; }
  .hero-text { font-size: 15px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-mark { width: 106%; margin-left: -3%; }
  .hero-mark-meta { gap: 11px; font-size: 7px; letter-spacing: .15em; }
  .products { padding-top: 92px; padding-bottom: 100px; }
  .filter-bar { overflow-x: auto; }
  .filter-button { flex: 0 0 auto; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { aspect-ratio: 1.3; }
  .product-card h3 { font-size: 31px; }
  .commerce { padding-bottom: 92px; }
  .commerce-card { min-height: 290px; padding: 25px; }
  .commerce-name { letter-spacing: .03em; }
  .about { padding-bottom: 90px; }
  .about-copy { min-height: 450px; padding: 34px 25px; }
  .about-points article { grid-template-columns: 42px 1fr; padding: 34px 24px; }
  .quote { padding-top: 90px; padding-bottom: 100px; }
  .quote-form { grid-template-columns: 1fr; }
  .quote-form > * { grid-column: 1; }
  .site-footer { grid-template-columns: 1fr; padding-inline: 20px; }
  .footer-logo { width: 100%; }
  .footer-contact { justify-self: start; margin-top: 20px; text-align: left; }
  .footer-bottom { gap: 16px; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}