:root {
  --ink: #171717;
  --ink-2: #232323;
  --paper: #f2f0ea;
  --paper-2: #e7e4dd;
  --white: #fbfaf6;
  --muted: #716e68;
  --line: #c9c5bc;
  --red: #ae1f2b;
  --red-dark: #86131d;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --pad: clamp(1.25rem, 4vw, 5rem);
  --section: clamp(6rem, 9vw, 9rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.55; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a, summary, select { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--red); color: white; }

.skip-link { position: fixed; z-index: 1000; top: .5rem; left: .5rem; padding: .75rem 1rem; background: white; color: black; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.section-pad { padding: var(--section) var(--pad); }
.site-header { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; height: 5rem; padding: 0 var(--pad); display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; color: white; border-bottom: 1px solid rgba(255,255,255,.18); transition: background .25s ease, color .25s ease, box-shadow .25s ease; }
.site-header.scrolled, .site-header.menu-open { background: rgba(242,240,234,.96); color: var(--ink); box-shadow: 0 1px 0 rgba(0,0,0,.12); backdrop-filter: blur(12px); }
.wordmark { font-weight: 900; font-size: 1.65rem; letter-spacing: -.1em; line-height: 1; padding-right: .08em; }
.desktop-nav { justify-self: center; display: flex; gap: clamp(1rem, 2vw, 2rem); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.desktop-nav a, .site-footer nav a { position: relative; }
.desktop-nav a::after, .site-footer nav a::after { content: ""; position: absolute; left: 0; bottom: -.4rem; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after, .site-footer nav a:hover::after, .site-footer nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.header-cta { font-size: .82rem; border-bottom: 1px solid currentColor; padding: .25rem 0; font-weight: 650; }
.menu-toggle, .mobile-nav { display: none; }

.hero { min-height: 56rem; height: 100svh; position: relative; background: var(--ink); color: white; overflow: hidden; display: grid; grid-template-columns: minmax(0, 46%) minmax(0, 54%); }
.hero-grid { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 6.25rem 6.25rem; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.hero-copy { z-index: 2; align-self: end; padding: 9rem clamp(2rem, 3vw, 3.5rem) 4.75rem var(--pad); }
.eyebrow { display: flex; justify-content: space-between; gap: 1rem; max-width: 42rem; margin: 0 0 2.5rem; padding-top: .8rem; border-top: 1px solid rgba(255,255,255,.3); color: #cbc9c3; font-family: var(--mono); font-size: .7rem; line-height: 1.4; text-transform: uppercase; letter-spacing: .08em; }
.hero h1 { margin: 0; font-size: clamp(3.5rem, 6.6vw, 7.6rem); line-height: .88; letter-spacing: -.075em; font-weight: 700; }
.hero h1 em { color: #b4b1aa; font-weight: 300; font-style: normal; }
.hero-lede { max-width: 43rem; margin: 2.5rem 0 0; color: #d3d1ca; font-size: clamp(1rem, 1.25vw, 1.28rem); line-height: 1.55; }
.hero-actions { margin-top: 2.3rem; display: flex; flex-wrap: wrap; gap: .65rem; }
.button { min-height: 3.25rem; padding: .85rem 1.15rem; display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; border: 1px solid transparent; border-radius: 0; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .055em; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.button-red { background: var(--red); color: white; }
.button-red:hover { background: #c52532; }
.button-ghost { border-color: rgba(255,255,255,.35); color: white; }
.button-ghost:hover { border-color: white; background: white; color: var(--ink); }
.hero-principles { max-width: 42rem; margin: 3.5rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.25); }
.hero-principles div { padding: 1rem 1rem 0 0; border-right: 1px solid rgba(255,255,255,.18); }
.hero-principles dt { font-family: var(--mono); color: #a7a49f; font-size: .7rem; }
.hero-principles dd { margin: .25rem 0 0; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.hero-visual { position: absolute; margin: 0; inset: 0 0 0 46%; overflow: hidden; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, rgba(23,23,23,.28) 25%, transparent 58%), linear-gradient(0deg, rgba(23,23,23,.62), transparent 50%); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.hero-visual figcaption { position: absolute; z-index: 2; right: 1.5rem; bottom: 1.5rem; padding: .45rem .6rem; background: rgba(20,20,20,.72); color: rgba(255,255,255,.8); font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; }
.hero-visual-index { position: absolute; z-index: 2; top: 7rem; right: 1.5rem; font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; writing-mode: vertical-rl; }
.hero-engine { position: absolute; z-index: 3; right: clamp(.75rem, 2.2vw, 2.75rem); bottom: 3.15rem; width: min(28vw, 32rem); isolation: isolate; }
.hero-engine::before { content: ""; position: absolute; z-index: -1; inset: 12% 5% 5% 14%; border-radius: 50%; background: radial-gradient(circle at 55% 55%, rgba(174,31,43,.82), rgba(71,18,23,.52) 47%, transparent 72%); filter: blur(18px); }
.hero-engine img { width: 100%; height: auto; aspect-ratio: 1.28 / 1; object-fit: contain; filter: drop-shadow(0 1.5rem 1.5rem rgba(0,0,0,.45)); }
.hero-engine span { position: absolute; left: .15rem; bottom: .4rem; padding: .3rem .45rem; background: rgba(17,17,17,.72); color: rgba(255,255,255,.78); font-family: var(--mono); font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; }
.engine-datum { position: absolute; z-index: 2; top: 8%; left: -8%; display: flex; align-items: center; gap: .65rem; color: rgba(255,255,255,.82); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; }
.engine-datum i { width: 4.5rem; height: 1px; background: rgba(255,255,255,.46); }
.engine-datum b { font-weight: 400; }

.section-kicker { margin: 0 0 2rem; color: var(--red); font-family: var(--mono); font-size: .72rem; letter-spacing: .09em; text-transform: uppercase; }
.statement { display: grid; grid-template-columns: minmax(9rem,.65fr) minmax(0,2.25fr) minmax(14rem,.8fr); gap: clamp(2.25rem, 5.5vw, 7rem); align-items: start; border-bottom: 1px solid var(--line); }
.statement-text { margin: 0; font-size: clamp(2rem, 4.4vw, 5.2rem); line-height: 1.03; letter-spacing: -.055em; font-weight: 300; }
.statement-text strong { font-weight: 650; }
.statement-aside { align-self: end; border-top: 1px solid var(--ink); padding-top: 1rem; padding-bottom: .25rem; }
.statement-aside p { margin: 0 0 2rem; color: #4f4c47; }
.text-link { display: inline-flex; align-items: center; gap: 2rem; padding-bottom: .35rem; border-bottom: 1px solid currentColor; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.text-link:hover span { transform: translateX(4px); }
.text-link span { transition: transform .2s; }

.section-head { display: grid; grid-template-columns: minmax(0, 2fr) minmax(16rem, .8fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: end; margin-bottom: clamp(3.5rem, 5.5vw, 5.75rem); padding-top: 1.15rem; border-top: 1px solid var(--line); }
.section-head h2, .engineering h2, .supply h2, .company h2, .contact h2 { margin: 0; font-size: clamp(2.8rem, 5.8vw, 6.7rem); line-height: .95; letter-spacing: -.065em; font-weight: 600; }
.section-head > p { margin: 0; color: #55514c; font-size: 1.05rem; }
.application-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.application-card { grid-column: span 5; min-height: 27rem; position: relative; overflow: hidden; background: #ddd9d1; }
.application-card-large { grid-column: span 7; grid-row: span 2; min-height: 55rem; }
.application-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.06); transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.application-card:hover img { filter: saturate(.92) contrast(1.05); }
.application-card:hover img { transform: scale(1.025); }
.application-card .contain-image { object-fit: contain; padding: 2.75rem 2.75rem 8.25rem; mix-blend-mode: multiply; filter: saturate(.82) contrast(1.03); }
.image-shade { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.72), transparent 62%); }
.application-copy { position: absolute; left: 1.5rem; right: 1.5rem; bottom: 1.5rem; color: white; }
.application-copy span, .application-card small { font-family: var(--mono); font-size: .66rem; letter-spacing: .07em; text-transform: uppercase; }
.application-copy h3 { margin: .5rem 0; font-size: clamp(1.7rem, 3vw, 3.4rem); line-height: 1; letter-spacing: -.045em; }
.application-copy p { max-width: 35rem; margin: .7rem 0 0; color: rgba(255,255,255,.78); }
.application-card > small { position: absolute; top: 1rem; right: 1rem; color: rgba(255,255,255,.78); }
.application-copy.dark-copy { color: var(--ink); }
.application-copy.dark-copy p { color: #595550; }
.application-card > small.dark-caption { color: #69655e; }
.direction-card { grid-column: span 5; min-height: 13.65rem; padding: 1.5rem; display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; background: var(--ink); color: white; }
.direction-card-red { background: var(--red); }
.direction-number { font-family: var(--mono); font-size: .7rem; }
.direction-card h3 { margin: 0 0 .7rem; font-size: 1.5rem; line-height: 1.1; letter-spacing: -.03em; }
.direction-card p { max-width: 28rem; margin: 0; color: rgba(255,255,255,.68); }
.direction-mark { align-self: end; font-size: 1.5rem; font-weight: 200; }

.products { background: var(--paper-2); }
.products-head { }
.product-stack { display: grid; gap: 1.25rem; background: transparent; }
.product-module { min-height: 41rem; display: grid; grid-template-columns: 5.5rem minmax(18rem, .95fr) minmax(30rem, 1.5fr); background: var(--white); border: 1px solid #c7c3ba; }
.product-module-dark { background: var(--ink); color: white; }
.product-index { padding: 1.25rem 1rem; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); font-family: var(--mono); text-transform: uppercase; }
.product-module-dark .product-index { border-color: #444; }
.product-index span { font-size: .62rem; writing-mode: vertical-rl; letter-spacing: .08em; }
.product-index strong { color: var(--red); font-size: 3.8rem; line-height: .85; }
.product-media { position: relative; overflow: hidden; background: linear-gradient(145deg, #afa99f, #d7d3cc); }
.product-media::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(30,30,30,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(30,30,30,.09) 1px, transparent 1px); background-size: 4rem 4rem; mask-image: linear-gradient(135deg, black, transparent 80%); }
.product-media-light { background: radial-gradient(circle at 58% 42%, #f0ede6, #c7c1b6 70%); }
.product-media-white { background: radial-gradient(circle at 56% 44%, #4a2629, #191919 70%); }
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-media-light img, .product-media-white img { position: relative; z-index: 1; object-fit: contain; padding: clamp(1.75rem, 3.6vw, 4rem); filter: drop-shadow(0 1.8rem 1.4rem rgba(0,0,0,.22)); transform: scale(.93); }
.product-media-white img { filter: drop-shadow(0 2rem 1.6rem rgba(0,0,0,.48)); transform: scale(.97); }
.product-media span { position: absolute; left: 1rem; bottom: 1rem; padding: .35rem .5rem; background: rgba(20,20,20,.78); color: white; font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .06em; }
.product-content { padding: clamp(2.25rem, 4vw, 4.5rem); display: flex; flex-direction: column; }
.product-title p { margin: 0 0 1rem; color: var(--red); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.product-title h3 { max-width: 48rem; margin: 0; font-size: clamp(2rem, 3.7vw, 4.4rem); line-height: .98; letter-spacing: -.055em; font-weight: 550; }
.key-specs { margin: clamp(3rem, 5vw, 5.75rem) 0 1.75rem; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-module-dark .key-specs, .product-module-dark .spec-details { border-color: #4b4b4b; }
.key-specs div { min-height: 7rem; padding: 1rem 1.2rem 1rem 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.product-module-dark .key-specs div { border-color: #4b4b4b; }
.key-specs span, .key-specs small { color: var(--muted); font-family: var(--mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .05em; }
.product-module-dark .key-specs span, .product-module-dark .key-specs small { color: #aaa7a2; }
.key-specs strong { margin-top: auto; font-size: clamp(1rem, 1.45vw, 1.4rem); line-height: 1.15; }
.spec-details { margin-bottom: 2rem; border-bottom: 1px solid var(--line); }
.spec-details summary { list-style: none; padding: 1rem 0; display: flex; justify-content: space-between; cursor: pointer; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.spec-details summary::-webkit-details-marker { display: none; }
.spec-details[open] summary span { transform: rotate(45deg); }
.spec-details summary span { transition: transform .2s; }
.spec-details dl { margin: 0 0 1.25rem; display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 2rem; }
.spec-details dl div { display: grid; grid-template-columns: minmax(7rem, .8fr) 1.2fr; gap: 1rem; padding: .65rem 0; border-top: 1px solid rgba(120,115,107,.28); }
.spec-details dt { color: var(--muted); font-size: .72rem; }
.product-module-dark .spec-details dt { color: #a5a19b; }
.spec-details dd { margin: 0; text-align: right; font-family: var(--mono); font-size: .72rem; }
.product-content > .text-link { align-self: flex-start; }
.product-media-moto { background: #252525; }
.product-media-moto::before { z-index: 1; background: linear-gradient(0deg, rgba(0,0,0,.34), transparent 35%); mask-image: none; }
.product-media-moto img { object-position: 54% center; }
.product-media-moto span { z-index: 2; }
.moto-application { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.moto-application span { color: var(--muted); font-family: var(--mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .05em; }
.moto-application p { margin: 0; font-size: .9rem; }
.moto-note { margin: 1rem 0 1.5rem; color: #69655f; font-size: .78rem; }

.engineering { min-height: 60rem; display: grid; grid-template-columns: .85fr 1.6fr; background: var(--ink); color: white; }
.engineering-image { position: relative; min-height: 42rem; margin: clamp(3rem, 5vw, 5.5rem) 0 clamp(3rem, 5vw, 5.5rem) var(--pad); overflow: hidden; background: radial-gradient(circle at 45% 48%, #571c22 0%, #2a1b1c 36%, #121212 75%); border: 1px solid #3e3e3e; }
.engineering-image::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 4.5rem 4.5rem; }
.engineering-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(0,0,0,.42), transparent 42%); }
.engineering-image img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; padding: 7%; filter: drop-shadow(0 2.2rem 1.5rem rgba(0,0,0,.52)); }
.engineering-image span { position: absolute; z-index: 2; bottom: 1rem; left: 1rem; color: white; font-family: var(--mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .06em; }
.engineering-copy { padding-left: clamp(2.5rem, 6vw, 8rem); padding-right: var(--pad); }
.light-kicker { color: #df6871; }
.engineering-intro { max-width: 45rem; color: #bbb8b1; font-size: 1.08rem; }
.engineering-points { margin-top: 4rem; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #444; }
.engineering-points article { min-height: 14rem; padding: 1.5rem 2rem 1.5rem 0; border-bottom: 1px solid #444; }
.engineering-points article:nth-child(odd) { border-right: 1px solid #444; }
.engineering-points article:nth-child(even) { padding-left: 2rem; }
.engineering-points span { color: #88847e; font-family: var(--mono); font-size: .68rem; }
.engineering-points h3 { margin: 2rem 0 .7rem; font-size: 1.25rem; }
.engineering-points p { margin: 0; color: #a9a59f; font-size: .9rem; }

.oem { background: var(--white); }
.oem-process { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 1.15rem; }
.oem-process article { min-height: 14rem; padding: 1.4rem; display: grid; grid-template-rows: 1.75rem 3.5rem 1fr; align-content: start; border: 1px solid var(--line); background: var(--paper); }
.oem-process article span { font-family: var(--mono); font-size: .7rem; color: var(--red); }
.oem-process h3 { margin: .65rem 0 0; font-size: 1.35rem; line-height: 1.1; }
.oem-process p { margin: 0; color: #65615b; font-size: .9rem; }
.process-arrow { align-self: center; color: var(--red); }
.oem-cta { margin-top: 1rem; padding: clamp(2rem, 4vw, 4rem); background: var(--ink); color: white; display: flex; justify-content: space-between; align-items: end; gap: 2rem; }
.oem-cta p { margin: 0 0 .5rem; color: #aaa7a2; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; }
.oem-cta h3 { max-width: 50rem; margin: 0; font-size: clamp(1.8rem, 3.5vw, 4.2rem); line-height: 1; letter-spacing: -.05em; }
.oem-cta .button { flex: 0 0 auto; }

.supply { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(3rem, 7vw, 8rem); border-top: 1px solid var(--line); }
.supply-copy > p:last-child { max-width: 36rem; color: #5a5650; font-size: 1.08rem; }
.supply-audiences { display: grid; grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line); }
.supply-audiences article { min-height: 23rem; padding: 2rem; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.supply-audiences article > span { color: var(--red); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; }
.supply-audiences h3 { min-height: 4rem; margin: 2rem 0 1rem; font-size: 1.7rem; line-height: 1.1; letter-spacing: -.035em; }
.supply-audiences p { margin: 0 0 2rem; color: #5f5b55; }
.supply-audiences .text-link { align-self: flex-start; margin-top: auto; }

.company { background: var(--red); color: white; display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(3.5rem, 7vw, 7.5rem); }
.company-label { display: flex; align-items: flex-start; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.5); padding-top: 1rem; }
.company-label > span { font-size: clamp(5rem, 14vw, 13rem); font-weight: 900; line-height: .8; letter-spacing: -.11em; }
.company-label small { font-family: var(--mono); font-size: .65rem; text-align: right; text-transform: uppercase; }
.company-copy { max-width: 62rem; }
.company-copy .section-kicker { color: white; opacity: .75; }
.company-copy p:not(.section-kicker) { max-width: 48rem; color: rgba(255,255,255,.8); font-size: 1.05rem; }

.cooperation { background: var(--paper-2); }
.cooperation .section-head { margin-bottom: clamp(2.5rem, 3.5vw, 3.75rem); }
.cooperation-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.cooperation-grid article { min-height: 20rem; padding: 1.5rem; display: flex; flex-direction: column; border-right: 1px solid var(--line); transition: background .25s, color .25s; }
.cooperation-grid article:hover { background: var(--ink); color: white; }
.cooperation-grid article > span { font-family: var(--mono); color: var(--red); font-size: .72rem; }
.cooperation-grid h3 { min-height: 3.5rem; margin: 2.25rem 0 .75rem; font-size: 2rem; letter-spacing: -.04em; }
.cooperation-grid p { margin: 0 0 1.5rem; color: #5d5953; }
.cooperation-grid article:hover p { color: #aaa7a2; }
.cooperation-grid a { align-self: flex-start; margin-top: auto; font-size: .75rem; font-weight: 700; text-transform: uppercase; border-bottom: 1px solid; padding-bottom: .25rem; }

.contact { display: grid; grid-template-columns: .9fr 1.1fr; background: var(--ink); color: white; }
.contact-intro { min-height: 52rem; padding: var(--section) var(--pad); position: relative; overflow: hidden; border-right: 1px solid #444; }
.contact-intro > p:not(.section-kicker) { max-width: 36rem; color: #aaa7a2; font-size: 1.05rem; }
.contact-mark { position: absolute; left: var(--pad); bottom: -.1em; color: #242424; font-size: clamp(11rem, 25vw, 28rem); line-height: .75; font-weight: 900; letter-spacing: -.13em; user-select: none; }
.contact-form { padding: var(--section) var(--pad); background: #202020; }
.contact-form label { display: block; margin-bottom: 1.6rem; }
.contact-form label > span { display: block; margin-bottom: .5rem; color: #aaa7a2; font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid #5d5d5d; border-radius: 0; padding: .75rem 0; background: transparent; color: white; }
.contact-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #aaa 50%), linear-gradient(135deg, #aaa 50%, transparent 50%); background-position: calc(100% - 12px) 50%, calc(100% - 7px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.contact-form option { background: var(--ink); color: white; }
.contact-form textarea { resize: vertical; min-height: 8rem; }
.contact-form input:hover, .contact-form select:hover, .contact-form textarea:hover { border-color: #aaa; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: white; outline: 0; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.form-submit { margin-top: 2.5rem; display: flex; align-items: center; gap: 1.5rem; }
.form-submit p { max-width: 25rem; margin: 0; color: #85817b; font-size: .75rem; }
.form-status { min-height: 1.5rem; margin: 1rem 0 0; color: #e9a4aa; font-size: .85rem; }

.site-footer { min-height: 12rem; padding: 2.5rem var(--pad); display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 3rem; align-items: start; background: #0e0e0e; color: white; border-top: 1px solid #333; }
.footer-wordmark { display: inline-block; font-size: 2.5rem; }
.site-footer p { margin: .8rem 0 0; color: #8f8b85; font-size: .75rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; }
.footer-note { text-align: right; font-family: var(--mono); text-transform: uppercase; letter-spacing: .05em; }

.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: auto 1fr auto auto; }
  .header-cta { justify-self: end; }
  .menu-toggle { width: 2.75rem; height: 2.75rem; display: grid; place-content: center; gap: .35rem; border: 1px solid currentColor; background: transparent; color: inherit; }
  .menu-toggle span { width: 1.1rem; height: 1px; background: currentColor; transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .mobile-nav { position: fixed; top: 5rem; left: 0; width: 100%; padding: 1.5rem var(--pad) 2rem; display: grid; gap: 0; background: var(--paper); color: var(--ink); border-bottom: 1px solid var(--line); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav > a:not(.button) { padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 1.25rem; }
  .mobile-nav .button { margin-top: 1.5rem; justify-self: start; }
  .hero { grid-template-columns: 54% 46%; }
  .hero-visual { left: 54%; }
  .hero-engine { width: 32vw; }
  .statement { grid-template-columns: 1fr 2.5fr; }
  .statement-aside { grid-column: 2; }
  .product-module { grid-template-columns: 5rem minmax(17rem,.8fr) 1.3fr; }
  .product-content { padding: 2.5rem; }
  .spec-details dl { grid-template-columns: 1fr; }
  .engineering { grid-template-columns: .75fr 1.4fr; }
  .oem-process { grid-template-columns: repeat(4,1fr); }
  .process-arrow { display: none; }
}

@media (max-width: 820px) {
  :root { --section: 5.5rem; }
  .header-cta { display: none; }
  .site-header { grid-template-columns: auto 1fr auto; height: 4.5rem; }
  .mobile-nav { top: 4.5rem; }
  .hero { height: auto; min-height: 0; display: block; padding-top: 4.5rem; }
  .hero-copy { padding: 4rem var(--pad) 3rem; }
  .hero h1 { font-size: clamp(3.5rem, 15vw, 6.2rem); }
  .hero-visual { position: relative; inset: auto; height: 36rem; }
  .hero-visual::after { background: linear-gradient(0deg, rgba(23,23,23,.6), transparent 60%); }
  .hero-engine { position: relative; right: auto; bottom: auto; width: calc(100% - 2 * var(--pad)); margin: -7rem var(--pad) 0; padding: 1rem; background: radial-gradient(circle at 58% 48%, #5a2025, #1a1a1a 68%); border: 1px solid #3d3d3d; }
  .hero-engine::before { display: none; }
  .engine-datum { left: 1rem; top: 1rem; }
  .hero-engine span { left: 1rem; bottom: .75rem; }
  .hero-principles { margin-bottom: 1rem; }
  .statement { grid-template-columns: 1fr; }
  .statement-aside { grid-column: auto; max-width: 34rem; }
  .section-head { grid-template-columns: 1fr; gap: 2rem; }
  .application-card, .application-card-large, .direction-card { grid-column: span 12; }
  .application-card-large { min-height: 38rem; grid-row: auto; }
  .application-card { min-height: 25rem; }
  .product-module { grid-template-columns: 4rem 1fr; }
  .product-index { grid-row: 1 / span 2; }
  .product-media { min-height: 27rem; }
  .product-content { min-height: 38rem; }
  .engineering { grid-template-columns: 1fr; }
  .engineering-image { min-height: 36rem; margin: var(--pad); }
  .engineering-copy { padding: 3rem var(--pad) 5rem; }
  .oem-process { grid-template-columns: repeat(2, 1fr); }
  .oem-cta { align-items: flex-start; flex-direction: column; }
  .supply { grid-template-columns: 1fr; }
  .supply-audiences { border-top: 1px solid var(--line); border-left: 0; }
  .supply-audiences article { min-height: 0; }
  .company { grid-template-columns: 1fr; gap: 4rem; }
  .cooperation-grid { grid-template-columns: 1fr; }
  .cooperation-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .cooperation-grid h3 { min-height: 0; margin-top: 1.5rem; }
  .cooperation-grid a { margin-top: 1rem; }
  .supply-audiences .text-link { margin-top: 0; }
  .contact { grid-template-columns: 1fr; }
  .contact-intro { min-height: 40rem; border-right: 0; border-bottom: 1px solid #444; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-note { text-align: left; }
}

@media (max-width: 560px) {
  :root { --pad: 1.1rem; --section: 4.75rem; }
  .eyebrow span:last-child { display: none; }
  .hero-copy { padding-top: 3rem; }
  .hero h1 { font-size: clamp(3.2rem, 16.8vw, 5rem); }
  .hero-lede { font-size: 1rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-principles dd { font-size: .66rem; }
  .hero-visual { height: 27rem; }
  .hero-engine { margin-top: -4rem; padding: .5rem; }
  .statement-text { font-size: 2.3rem; }
  .section-head h2, .engineering h2, .supply h2, .company h2, .contact h2 { font-size: 3rem; }
  .application-card-large { min-height: 31rem; }
  .application-card { min-height: 22rem; }
  .application-card .contain-image { padding: 2rem 1rem 7.5rem; }
  .direction-card { min-height: 16rem; grid-template-columns: auto 1fr; }
  .direction-mark { display: none; }
  .product-module { grid-template-columns: 2.8rem 1fr; }
  .product-index { padding: 1rem .55rem; }
  .product-index strong { font-size: 2.2rem; }
  .product-media { min-height: 21rem; }
  .product-content { padding: 2rem 1.1rem; min-height: 0; }
  .moto-application { grid-template-columns: 1fr; gap: .25rem; }
  .product-title h3 { font-size: 2.15rem; }
  .key-specs { grid-template-columns: 1fr; margin-top: 3rem; }
  .key-specs div { min-height: 5.5rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-module-dark .key-specs div { border-color: #444; }
  .spec-details dl div { grid-template-columns: 1fr; gap: .25rem; }
  .spec-details dd { text-align: left; }
  .engineering-image { min-height: 27rem; }
  .engineering-points { grid-template-columns: 1fr; }
  .engineering-points article:nth-child(odd) { border-right: 0; }
  .engineering-points article:nth-child(even) { padding-left: 0; }
  .oem-process { grid-template-columns: 1fr; }
  .oem-process article { min-height: 0; grid-template-rows: auto auto auto; gap: .75rem; }
  .oem-process h3 { margin: 0; }
  .oem-cta .button { width: 100%; }
  .supply-audiences { grid-template-columns: 1fr; }
  .supply-audiences article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .supply-audiences h3 { min-height: 0; margin-top: 1.5rem; }
  .company-label { flex-direction: column; gap: 2rem; }
  .company-label > span { font-size: 8rem; }
  .company-label small { text-align: left; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-submit { align-items: flex-start; flex-direction: column; }
  .contact-form { padding-bottom: 5rem; }
  .site-footer nav { display: grid; grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}