*, *::before, *::after { box-sizing: border-box; }
:root { --red: #e02020; --ink: #292c35; --container: 1330px; --page-gutter: 48px; --line-color: #e9e9ed; }
html { min-height: 100%; background: #fff; }
body { position: relative; min-height: 100vh; margin: 0; padding-top: 32px; font-family: Arial, sans-serif; background: #fff; color: var(--ink); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.top-bar { position: fixed; inset: 0 0 auto; z-index: 1000; width: 100%; height: 32px; background: var(--red); }
.top-bar-inner, .nav-shell, .page-container, body::before { width: min(var(--container), calc(100% - var(--page-gutter))); margin: 0 auto; }
.top-bar-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; padding: 0 12px; border-left: 1px solid var(--line-color); border-right: 1px solid var(--line-color); }
.top-bar a { color: #fff; font-size: 13px; font-weight: 600; text-decoration: none; }
.top-bar a:hover { text-decoration: underline; }
.site-nav { position: sticky; top: 32px; z-index: 990; background: #fff; border-bottom: 1px solid var(--line-color); }
.nav-shell { box-shadow: inset 1px 0 var(--line-color), inset -1px 0 var(--line-color); position: relative; display: flex; align-items: center; gap: 14px; padding: 0 12px; }
.nav-brand { display: block; flex: 0 0 200px; height: 58px; overflow: hidden; border-radius: 5px; background: #0a0a0a; }
.nav-brand img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.nav-brand:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.nav-scroll { flex: 1; min-width: 0; overflow-x: auto; }
.nav-list { display: grid; grid-template-columns: repeat(6, minmax(max-content, 1fr)); list-style: none; padding: 0; margin: 0; }
.nav-list li { min-width: 0; }
.nav-trigger { position: relative; width: 100%; min-height: 76px; padding: 16px 14px; display: flex; justify-content: space-between; align-items: center; gap: 8px; border: 0; background: #fff; color: #484953; font-size: 13px; font-weight: 700; line-height: 1.3; text-align: left; cursor: pointer; transition: color .2s, background .2s, box-shadow .2s; }
.nav-trigger > span { white-space: nowrap; }
.nav-trigger::after { content: ''; position: absolute; bottom: 0; left: 22px; right: 22px; height: 3px; background: var(--red); transform: scaleX(0); transition: transform .2s; }
.chevron { width: 18px; height: 18px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform .2s; }
.nav-trigger:hover, .nav-trigger[aria-expanded="true"] { background: #fff2f2; color: var(--red); box-shadow: inset 0 0 0 1px #ffe1e1; }
.nav-trigger:hover::after, .nav-trigger[aria-expanded="true"]::after { transform: scaleX(1); }
.nav-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
:is(.nav-trigger, .category-link, .top-bar a):focus-visible { outline: 3px solid var(--red); outline-offset: -4px; }
.top-bar a:focus-visible { outline-color: white; outline-offset: 3px; }
.mega-menu { position: absolute; top: 100%; left: 0; width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) 300px; background: #fff; border: 1px solid var(--line-color); border-top: 3px solid var(--red); border-radius: 0 0 16px 16px; box-shadow: 0 24px 60px #1a202b26, 0 6px 14px #1a202b0a; overflow: hidden; max-height: calc(100dvh - 120px); overflow-y: auto; animation: menu-appear .2s ease-out; }
.mega-menu[hidden] { display: none; }
.mega-content { padding: 32px; }
.mega-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.eyebrow { font-size: 10px; font-weight: 700; letter-spacing: 1.6px; color: #a5a5ae; }
.mega-heading h2 { font-size: 24px; margin: 10px 0 0; letter-spacing: -.6px; }
.category-count { padding: 8px 11px; background: #fff1f1; color: var(--red); border-radius: 20px; white-space: nowrap; font-size: 11px; font-weight: 700; }
.mega-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.category-link { display: flex; align-items: center; gap: 12px; min-height: 78px; padding: 15px; background: #f7f7f9; border: 1px solid #ededf1; border-radius: 9px; text-decoration: none; color: var(--ink); font-size: 13px; font-weight: 700; line-height: 1.4; transition: background .18s, border-color .18s, color .18s, transform .18s, box-shadow .18s; }
.link-number { font-size: 10px; color: #a2a2ad; font-weight: 500; transition: color .18s; }
.link-arrow { margin-left: auto; font-size: 20px; font-weight: 400; color: #b2b2bd; transition: color .18s, transform .18s; }
.category-link:hover, .category-link:focus-visible { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-3px); box-shadow: 0 8px 20px #e0202030; }
.category-link:hover :is(.link-number, .link-arrow), .category-link:focus-visible :is(.link-number, .link-arrow) { color: #fff; }
.category-link:hover .link-arrow { transform: translate(2px, -2px); }
.category-visual { position: relative; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 25px; color: #fff; background: radial-gradient(ellipse at 60% 40%, #41202b, #141b28 75%); }
.visual-tag { position: relative; z-index: 1; align-self: flex-start; border: 1px solid #ffffff26; border-radius: 20px; padding: 7px 11px; font-size: 10px; font-weight: 700; }
.category-visual img { display: block; width: 100%; height: 230px; object-fit: contain; transition: transform .35s; }
.category-visual:hover img { transform: scale(1.08) rotate(-3deg); }
.visual-caption { position: relative; z-index: 1; }
.visual-caption > span { color: #ff8080; font-size: 9px; font-weight: 700; letter-spacing: 1.5px; }
.visual-caption p { margin: 9px 0 0; font-size: 19px; font-weight: 700; line-height: 1.35; letter-spacing: -.3px; }
@keyframes menu-appear { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1100px) {
    .nav-brand { flex-basis: 175px; height: 54px; }
    .nav-shell { gap: 8px; }
    .nav-trigger { padding: 16px 12px; font-size: 12px; gap: 6px; }
    .mega-menu { grid-template-columns: minmax(0, 1fr) 240px; }
    .mega-content { padding: 24px; }
    .category-link { padding: 12px; gap: 8px; font-size: 12px; }
}
@media (max-width: 850px) {
    .nav-scroll { overflow-x: auto; }
    .nav-trigger { min-height: 66px; }
    .mega-menu { grid-template-columns: 1fr; max-height: calc(100dvh - 110px); }
    .category-visual { display: grid; grid-template-columns: 1fr 150px; align-items: center; gap: 12px; padding: 20px 24px; }
    .visual-tag { display: none; }
    .category-visual img { grid-column: 2; grid-row: 1; height: 130px; }
    .visual-caption { grid-column: 1; grid-row: 1; }
}
@media (max-width: 480px) {
    .nav-shell { padding: 0 8px; }
    .nav-brand { flex-basis: 140px; height: 50px; }
    :root { --page-gutter: 24px; }
    .top-bar a { font-size: 12px; }
    .mega-content { padding: 20px 14px; }
    .mega-heading { margin-bottom: 20px; gap: 8px; }
    .mega-heading h2 { font-size: 20px; }
    .eyebrow { font-size: 8px; letter-spacing: 1px; }
    .category-count { font-size: 10px; padding: 7px; }
    .mega-links { gap: 7px; }
    .category-link { flex-direction: column; align-items: flex-start; justify-content: center; gap: 5px; min-height: 88px; padding: 10px 8px; font-size: 11px; }
    .link-arrow { display: none; }
    .category-visual { grid-template-columns: 1fr 115px; padding: 16px; }
    .category-visual img { height: 115px; }
    .visual-caption p { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* The container edges continue through the entire document, including the footer. */
body::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    border-left: 1px solid var(--line-color);
    border-right: 1px solid var(--line-color);
    pointer-events: none;
    z-index: 950;
}

/* Full-width, light spare-parts carousel. */
.parts-carousel { position: relative; z-index: 960; width: 100%; height: clamp(390px, 48svh, 520px); overflow: hidden; background: #f5f6f8; border-bottom: 1px solid #e3e5e9; }
.parts-carousel::before { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, #f8f9fb 25%, #edf0f4 100%); pointer-events: none; }
.parts-slide { position: absolute; inset: 0; animation: parts-fade-in .55s ease both; }
.parts-slide[hidden] { display: none; }
.parts-slide-inner { display: grid; grid-template-columns: 1fr 1.12fr; width: min(var(--container), calc(100% - var(--page-gutter))); height: 100%; margin: 0 auto; padding: 28px 40px 68px; gap: 28px; }
.parts-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; min-width: 0; }
.parts-eyebrow { display: flex; align-items: center; gap: 10px; color: #878b95; font-size: 10px; font-weight: 700; letter-spacing: 1.8px; }
.parts-eyebrow > span { width: 24px; height: 2px; background: var(--red); }
.parts-copy h1 { margin: 22px 0 16px; font-size: clamp(38px, 3.3vw, 58px); line-height: 1.03; letter-spacing: -2px; color: #232632; font-weight: 800; }
.parts-copy h1 strong { display: block; color: var(--red); font-weight: inherit; }
.parts-copy p { max-width: 350px; margin: 0; color: #737884; font-size: 15px; line-height: 1.65; }
.parts-discover { display: flex; align-items: center; gap: 28px; margin-top: 22px; padding: 12px 18px; border: 1px solid #252934; border-radius: 3px; background: #252934; color: #fff; font-size: 12px; font-weight: 700; cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
.parts-discover > span { font-size: 20px; line-height: 1; }
.parts-discover:hover { background: var(--red); border-color: var(--red); transform: translateY(-2px); }
.parts-scene { position: relative; display: grid; grid-template-rows: auto minmax(0, 1fr); align-items: center; justify-items: center; gap: 8px; min-width: 0; min-height: 0; }
.parts-scene img { position: relative; grid-area: 2 / 1; z-index: 1; display: block; width: 100%; height: 100%; max-width: 450px; object-fit: contain; filter: drop-shadow(0 22px 15px #46506118); animation: parts-product-in .7s ease both; }
.parts-backdrop-word { position: relative; grid-area: 1 / 1; transform: translateX(clamp(-340px, -24vw, -180px)); z-index: 2; max-width: 100%; font-size: clamp(30px, 4.5vw, 68px); line-height: 1.1; font-weight: 800; letter-spacing: -3px; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px #7d8795; opacity: .85; }
.parts-halo { position: relative; grid-area: 2 / 1; width: 82%; height: 82%; max-width: 350px; border-radius: 50%; background: radial-gradient(ellipse, #ffffff 10%, #f7d8d855 55%, transparent 72%); }
.parts-controls { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; justify-content: space-between; gap: 20px; width: min(var(--container), calc(100% - var(--page-gutter))); padding: 0 40px; }
.parts-pagination { display: flex; align-items: center; gap: 10px; color: #a3a7b0; font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; }
.parts-current { color: var(--red); font-size: 18px; }
.parts-pagination-rule { width: 35px; height: 1px; background: #d2d5dc; }
.parts-dots { display: flex; align-items: center; gap: 8px; }
.parts-dot { width: 22px; height: 24px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.parts-dot::before { content: ''; display: block; width: 8px; height: 8px; margin: auto; border-radius: 10px; background: #cbd0d8; transition: width .2s, background .2s; }
.parts-dot[aria-pressed="true"] { width: 38px; }
.parts-dot[aria-pressed="true"]::before { width: 30px; background: var(--red); }
.parts-dot:hover::before { background: var(--red); }
.parts-control-buttons { display: flex; align-items: center; gap: 8px; }
.parts-control-buttons button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid #d9dde4; border-radius: 50%; background: #ffffffa6; color: #4d535f; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.parts-control-buttons button:hover { background: var(--red); color: white; border-color: var(--red); }
.parts-control-buttons svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.parts-control-buttons .parts-pause { margin-right: 8px; background: transparent; border-color: transparent; font-size: 16px; }
.parts-control-buttons .parts-pause:hover { background: #e7e9ee; color: var(--red); }
.parts-carousel button:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
@keyframes parts-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes parts-product-in { from { opacity: 0; transform: translate(18px, 4px); } to { opacity: 1; transform: translate(0, 0); } }
@media (max-width: 1000px) {
    .parts-slide-inner { padding: 24px 20px 70px; grid-template-columns: 1fr 1fr; gap: 10px; }
    .parts-backdrop-word { transform: translateX(-12vw); }
    .parts-copy h1 { font-size: 40px; }
    .parts-copy p { font-size: 13px; }
    .parts-eyebrow { font-size: 8px; letter-spacing: 1px; }
    .parts-controls { padding: 0 20px; }
}
@media (max-width: 650px) {
    .parts-carousel { height: 570px; }
    .parts-slide-inner { grid-template-columns: 1fr; grid-template-rows: 235px minmax(0, 1fr); gap: 0; padding: 24px 18px 70px; }
    .parts-copy { justify-content: flex-start; }
    .parts-copy h1 { font-size: 37px; margin: 16px 0 12px; letter-spacing: -1.3px; }
    .parts-copy p { font-size: 12px; max-width: 310px; }
    .parts-discover { margin-top: 16px; padding: 10px 14px; }
    .parts-scene img { max-width: 280px; }
    .parts-backdrop-word { font-size: clamp(26px, 7vw, 42px); letter-spacing: -1.5px; transform: none; }
    .parts-controls { padding: 0 18px; gap: 8px; }
    .parts-pagination-rule { width: 15px; }
    .parts-pagination { gap: 6px; }
    .parts-control-buttons { gap: 4px; }
    .parts-control-buttons button { width: 30px; height: 30px; }
    .parts-control-buttons .parts-pause { margin-right: 0; }
    .parts-dots { gap: 1px; }
    .parts-dot { width: 17px; }
    .parts-dot[aria-pressed="true"] { width: 24px; }
    .parts-dot[aria-pressed="true"]::before { width: 20px; }
}

/* Panoramic category banners with outlined labels above the images. */
.parts-carousel { height: clamp(390px, 33.333vw, 580px); }
.parts-slide--banner .parts-scene { position: absolute; inset: 0; z-index: 0; display: block; }
.parts-slide--banner .parts-scene img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; filter: none; animation: none; }
.parts-slide--banner .parts-scene::after { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, #f8f9fbf0 0%, #f8f9fbd9 24%, #f8f9fb66 43%, transparent 65%), linear-gradient(0deg, #f8f9fbe6 0%, transparent 22%); pointer-events: none; }
.parts-slide--banner .parts-backdrop-word { position: absolute; top: 28px; left: 50%; z-index: 2; transform: translateX(-50%); max-width: calc(100% - 36px); font-size: clamp(30px, 4.5vw, 68px); -webkit-text-stroke: 1px #626b78; opacity: .95; filter: drop-shadow(0 0 1px #fff) drop-shadow(0 0 1px #fff); }
.parts-slide--banner .parts-halo { display: none; }
.parts-slide--banner .parts-copy p { color: #4d535f; }
.parts-slide--banner .parts-eyebrow { color: #626975; }
.parts-controls { z-index: 3; }
@media (max-width: 1000px) and (min-width: 651px) {
    .parts-slide--banner .parts-backdrop-word { top: 18px; }
    .parts-slide--banner .parts-copy h1 { font-size: clamp(30px, 4vw, 40px); }
}
@media (max-width: 650px) {
    .parts-carousel { height: 540px; }
    .parts-slide--banner .parts-slide-inner { display: block; }
    .parts-slide--banner .parts-scene { top: 270px; bottom: 58px; }
    .parts-slide--banner .parts-scene img { max-width: none; object-position: right center; }
    .parts-slide--banner .parts-scene::after { background: linear-gradient(180deg, #f5f6f8b3 0%, transparent 30%); }
    .parts-slide--banner .parts-backdrop-word { top: 12px; font-size: clamp(26px, 7vw, 42px); letter-spacing: -1.5px; }
}
/* Dark hollow outlines with a red light sweep confined to the letter strokes. */
.parts-slide--banner .parts-backdrop-word {
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1.35px #39424e;
    opacity: 1;
    filter: drop-shadow(0 0 .6px #ffffffb3) drop-shadow(0 0 3px #e0202066) drop-shadow(0 0 7px #e0202033);
}
.parts-slide--banner .parts-backdrop-word::after {
    content: attr(data-label);
    position: absolute;
    inset: 0;
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1.8px #ff4545;
    filter: drop-shadow(0 0 2px #ff3434cc) drop-shadow(0 0 5px #e0202080);
    pointer-events: none;
    clip-path: polygon(-26% 0, -10% 0, 0% 100%, -16% 100%);
    animation: parts-outline-sweep 5.2s ease-in-out .5s infinite;
}
@keyframes parts-outline-sweep {
    0%, 18% { clip-path: polygon(-26% 0, -10% 0, 0% 100%, -16% 100%); }
    55%, 100% { clip-path: polygon(110% 0, 126% 0, 136% 100%, 120% 100%); }
}
@media (prefers-reduced-motion: reduce) {
    .parts-slide--banner .parts-backdrop-word::after { animation: none; display: none; }
}
/* Category cards contained within the existing 1330px guide lines. */
.category-cards { position: relative; padding: 36px 32px 30px; }
.category-cards-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.part-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid #e0202059; border-radius: 8px; background: #fff; transition: border-color .25s, box-shadow .25s, transform .25s; }
.part-card:hover, .part-card:focus-within { border-color: var(--red); box-shadow: 0 10px 24px #e020201a, inset 0 0 0 1px var(--red); transform: translateY(-4px); }
.part-card-media { aspect-ratio: 3 / 2; overflow: hidden; background: #eef0f3; }
.part-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.part-card:hover .part-card-media img { transform: scale(1.04); }
.part-card-body { display: flex; flex-direction: column; flex: 1; padding: 18px 16px; }
.part-card h2 { margin: 0 0 8px; color: var(--ink); font-size: 16px; font-weight: 700; line-height: 1.35; letter-spacing: -.25px; }
.part-card-description { min-height: 38px; margin: 0 0 16px; color: #737884; font-size: 12px; line-height: 1.55; }
.part-card-actions { display: grid; grid-template-columns: 1.1fr 1fr; gap: 10px; margin-top: auto; }
.part-card-button { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 34px; min-width: 0; padding: 7px 11px; border: 1px solid var(--red); border-radius: 4px; font-size: 11px; font-weight: 700; line-height: 1.3; white-space: nowrap; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.part-card-button span { font-size: 16px; line-height: 1; }
.part-card-quote { background: var(--red); color: #fff; }
.part-card-quote:hover { border-color: #bd1818; background: #bd1818; }
.part-card-details { background: #fff; color: var(--red); }
.part-card-details:hover { background: #fff1f1; }
.part-card-button:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
@media (max-width: 1050px) {
    .category-cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
@media (max-width: 600px) {
    .category-cards { padding: 28px 18px 36px; }
    .category-cards-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
    .part-card-description { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .part-card, .part-card-media img, .part-card-button { transition: none; }
}
/* Keep the top bar and navigation above scrolling page content. */
:root { --nav-height: 77px; }
html { scrollbar-gutter: stable; scroll-padding-top: calc(32px + var(--nav-height) + 16px); }
body { padding-top: calc(32px + var(--nav-height)); }
.site-nav { position: fixed; inset: 32px 0 auto; }
@media (max-width: 850px) {
    :root { --nav-height: 67px; }
}

/* A single service panel with an introduction and four compact highlights. */
.parts-assurance { padding: 0 32px 48px; }
.parts-assurance-panel { position: relative; display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 36px; padding: 32px; overflow: hidden; border: 1px solid #353945; border-left: 3px solid var(--red); border-radius: 10px; background: radial-gradient(ellipse at 100% 0, #e020201c, transparent 48%), linear-gradient(120deg, #292d37, #20232c); }
.parts-assurance-intro { padding-right: 28px; border-right: 1px solid #ffffff1a; }
.assurance-eyebrow { display: block; margin-bottom: 14px; color: #ff6666; font-size: 9px; font-weight: 700; letter-spacing: 1.7px; }
.parts-assurance-intro h2 { margin: 0 0 12px; color: #fff; font-size: 25px; line-height: 1.25; letter-spacing: -.6px; }
.parts-assurance-intro p { max-width: 240px; margin: 0; color: #b9bec9; font-size: 12px; line-height: 1.65; }
.parts-assurance-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: center; gap: 28px 32px; list-style: none; padding: 0; margin: 0; }
.assurance-item { display: flex; align-items: flex-start; gap: 14px; min-width: 0; }
.assurance-icon { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border: 1px solid #e0202066; border-radius: 10px; background: #e020201a; color: #ff6262; }
.assurance-icon svg { display: block; width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.assurance-item h3 { margin: 2px 0 7px; color: #fff; font-size: 14px; font-weight: 700; line-height: 1.3; }
.assurance-item p { margin: 0; color: #b9bec9; font-size: 12px; line-height: 1.6; }
@media (max-width: 1050px) {
    .parts-assurance-panel { grid-template-columns: minmax(0, 1fr); gap: 26px; }
    .parts-assurance-intro { padding: 0 0 22px; border-right: 0; border-bottom: 1px solid #ffffff1a; }
    .parts-assurance-intro h2 br { display: none; }
    .parts-assurance-intro p { max-width: 520px; }
}
@media (max-width: 600px) {
    .parts-assurance { padding: 0 18px 36px; }
    .parts-assurance-panel { padding: 24px 20px; gap: 24px; }
    .parts-assurance-intro h2 { font-size: 22px; }
    .parts-assurance-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
}

/* A red light travels across the service panel's outer border only. */
.parts-assurance-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    padding: 2px;
    border-radius: inherit;
    background: linear-gradient(105deg, transparent 38%, #b9141440 44%, #ff3636 48%, #ff9a9a 50%, #ff3636 52%, #b9141440 56%, transparent 62%);
    background-size: 300% 100%;
    background-position: 100% 50%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    animation: parts-panel-border-sweep 5.2s ease-in-out infinite;
}
@keyframes parts-panel-border-sweep {
    0%, 18% { background-position: 100% 50%; }
    65%, 100% { background-position: 0% 50%; }
}
@media (prefers-reduced-motion: reduce) {
    .parts-assurance-panel::after { display: none; animation: none; }
}

/* Seamless reviews move from right to left and pause on hover or focus. */
.reviews-section { padding: 0 32px 38px; }
.reviews-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.section-eyebrow { display: block; margin-bottom: 9px; color: var(--red); font-size: 9px; font-weight: 700; letter-spacing: 1.5px; }
.reviews-heading h2 { margin: 0; color: var(--ink); font-size: 24px; line-height: 1.25; letter-spacing: -.5px; }
.reviews-heading-actions { display: flex; align-items: center; gap: 12px; }
.reviews-example-label { padding: 6px 9px; border: 1px solid #e9e9ed; border-radius: 4px; color: #838894; font-size: 10px; white-space: nowrap; }
.reviews-pause { display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid #e1e3e8; border-radius: 50%; background: #fff; color: #545b68; font-size: 14px; cursor: pointer; }
.reviews-pause:hover, .reviews-pause[aria-pressed="true"] { border-color: var(--red); color: var(--red); background: #fff4f4; }
.reviews-window { overflow: hidden; padding: 2px 0; mask-image: linear-gradient(90deg, transparent, #000 20px, #000 calc(100% - 20px), transparent); }
.reviews-track { display: flex; width: max-content; animation: reviews-flow 44s linear infinite; }
.reviews-group { display: flex; flex: 0 0 auto; gap: 16px; padding: 0 16px 0 0; margin: 0; list-style: none; }
.review-card { flex: 0 0 280px; width: 280px; min-height: 160px; padding: 19px 20px; border: 1px solid #e5e7ec; border-radius: 8px; background: #fff; transition: border-color .2s; }
.review-card:hover { border-color: #e0202080; }
.review-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.review-stars { display: flex; gap: 3px; color: var(--red); font-size: 14px; }
.review-star-empty { color: #d3d7df; }
.review-avatar { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; background: #f5f6f8; color: #747b88; font-size: 10px; font-weight: 700; }
.review-message { min-height: 38px; margin: 13px 0 12px; color: #737884; font-size: 12px; line-height: 1.6; }
.review-name { margin: 0; color: var(--ink); font-size: 12px; font-weight: 700; }
.reviews-window:is(:hover, :focus-within, .is-paused) .reviews-track { animation-play-state: paused; }
.reviews-pause:focus-visible, .reviews-window:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
@keyframes reviews-flow { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Newsletter design preview; no addresses are submitted or stored. */
.newsletter-section { padding: 0 32px 48px; }
.newsletter-panel { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 38px; padding: 30px; border: 1px solid #f0dcdc; border-radius: 10px; background: linear-gradient(110deg, #fff 0%, #fff6f6 100%); }
.newsletter-copy { display: flex; align-items: center; gap: 18px; min-width: 0; }
.newsletter-icon { display: grid; place-items: center; flex: 0 0 46px; width: 46px; height: 46px; border: 1px solid #e0202040; border-radius: 12px; background: #fff0f0; color: var(--red); }
.newsletter-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.newsletter-copy h2 { margin: 0 0 8px; color: var(--ink); font-size: 22px; line-height: 1.3; letter-spacing: -.5px; }
.newsletter-copy p { margin: 0; color: #737884; font-size: 12px; line-height: 1.6; }
.newsletter-form { min-width: 0; }
.newsletter-form label { display: block; margin-bottom: 8px; color: #666d7a; font-size: 11px; font-weight: 600; }
.newsletter-fields { display: flex; gap: 10px; }
.newsletter-fields input { flex: 1; min-width: 0; height: 40px; padding: 10px 12px; border: 1px solid #dedee4; border-radius: 4px; background: #fff; color: var(--ink); font: inherit; font-size: 12px; }
.newsletter-fields input::placeholder { color: #979ca6; }
.newsletter-fields input:focus { border-color: var(--red); outline: 2px solid #e020201a; outline-offset: 1px; }
.newsletter-fields button { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex: 0 0 auto; min-height: 40px; padding: 9px 16px; border: 1px solid var(--red); border-radius: 4px; background: var(--red); color: #fff; font-size: 12px; font-weight: 700; cursor: pointer; }
.newsletter-fields button:hover { background: #bd1818; border-color: #bd1818; }
.newsletter-fields button span { font-size: 17px; }
.newsletter-fields button:focus-visible { outline: 3px solid #e0202040; outline-offset: 3px; }
.newsletter-status { margin: 9px 0 0; color: #979ca6; font-size: 10px; line-height: 1.5; }
@media (max-width: 1050px) {
    .newsletter-panel { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 600px) {
    .reviews-section { padding: 0 18px 30px; }
    .reviews-heading { gap: 10px; margin-bottom: 18px; }
    .reviews-heading h2 { font-size: 20px; }
    .reviews-heading-actions { gap: 7px; }
    .reviews-example-label { font-size: 9px; padding: 5px 7px; }
    .review-card { flex-basis: 260px; width: 260px; }
    .newsletter-section { padding: 0 18px 36px; }
    .newsletter-panel { padding: 22px 18px; gap: 22px; }
    .newsletter-copy { align-items: flex-start; gap: 12px; }
    .newsletter-icon { flex-basis: 36px; width: 36px; height: 36px; border-radius: 9px; }
    .newsletter-icon svg { width: 21px; height: 21px; }
    .newsletter-copy h2 { font-size: 19px; }
    .newsletter-fields { gap: 8px; }
    .newsletter-fields button { padding: 9px 12px; gap: 10px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
    .reviews-track { animation: none; }
    .reviews-group[aria-hidden="true"] { display: none; }
    .reviews-window { overflow-x: auto; mask-image: none; }
    .reviews-pause { display: none; }
}

/* Brand logos move left to right inside the existing page guides. */
.brands-section { padding: 0 32px 40px; }
.brands-section h2 { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--ink); font-size: 24px; line-height: 1.3; letter-spacing: -.4px; }
.brands-section h2::before { content: ''; width: 3px; height: 24px; flex: 0 0 3px; border-radius: 2px; background: var(--red); }
.brands-window { overflow: hidden; padding: 3px 0 8px; -webkit-mask-image: linear-gradient(to right, transparent, #000 20px, #000 calc(100% - 20px), transparent); mask-image: linear-gradient(to right, transparent, #000 20px, #000 calc(100% - 20px), transparent); }
.brands-window:focus-visible { outline: 2px solid var(--red); outline-offset: 5px; border-radius: 8px; }
.brands-track { display: flex; width: max-content; animation: brands-flow 52s linear infinite; will-change: transform; }
.brands-group { display: flex; flex-shrink: 0; align-items: center; gap: 16px; padding: 0 16px 0 0; margin: 0; list-style: none; }
.brand-card { display: grid; place-items: center; flex: 0 0 184px; width: 184px; height: 100px; padding: 18px; border: 1px solid #e5e7ed; border-radius: 10px; background: #fff; box-shadow: 0 3px 9px #292c3505; transition: border-color .25s, box-shadow .25s; }
.brand-card img { display: block; width: 140px; height: 58px; max-width: 100%; object-fit: contain; }
.brand-card:hover { border-color: var(--red); box-shadow: 0 3px 12px #e0202014; }
.brands-window:hover .brands-track, .brands-window:focus-within .brands-track { animation-play-state: paused; }
@keyframes brands-flow { from { transform: translateX(-50%); } to { transform: translateX(0); } }
@media (max-width: 600px) {
    .brands-section { padding: 0 18px 30px; }
    .brands-section h2 { margin-bottom: 18px; font-size: 20px; }
    .brands-group { gap: 12px; padding-right: 12px; }
    .brand-card { flex-basis: 160px; width: 160px; height: 86px; padding: 16px; }
    .brand-card img { width: 128px; height: 50px; }
}
@media (prefers-reduced-motion: reduce) {
    .brands-track { animation: none; transform: none; will-change: auto; }
    .brands-group[aria-hidden="true"] { display: none; }
    .brands-window { overflow-x: auto; }
    .brand-card { transition: none; }
}

/* Fixed full-width footer; credit remains inside the 1330px page guides. */
:root { --footer-height: 46px; }
html { scroll-padding-bottom: calc(var(--footer-height) + env(safe-area-inset-bottom, 0px) + 16px); }
body { padding-bottom: calc(var(--footer-height) + env(safe-area-inset-bottom, 0px)); }
.site-footer { position: fixed; inset: auto 0 0; z-index: 980; min-height: var(--footer-height); padding-bottom: env(safe-area-inset-bottom, 0px); border-top: 1px solid #ffffff0c; background: #2c2e38; }
.footer-inner { display: flex; align-items: center; justify-content: flex-end; gap: 28px; min-height: calc(var(--footer-height) - 1px); padding: 0 32px; }
.footer-rule { flex: 1 1 auto; min-width: 0; height: 1px; background: linear-gradient(90deg, transparent, #e0202040 60%, #ff55558c); }
.footer-rule-short { flex: 0 1 110px; background: linear-gradient(90deg, #ff55558c, #e0202040 40%, transparent); }
.footer-credit { display: inline-flex; align-items: center; justify-content: center; gap: 9px; flex: 0 0 auto; min-height: 36px; color: #d1d3db; font-size: 11px; line-height: 1.4; text-decoration: none; }
.footer-brand { position: relative; color: #fff; font-size: 12px; font-weight: 700; letter-spacing: 1.2px; text-shadow: 0 0 7px #e0202070; }
.footer-brand::after { content: attr(data-label); position: absolute; inset: 0; color: #ff5b5b; text-shadow: 0 0 6px #ff3434, 0 0 12px #e0202070; clip-path: polygon(-40% 0, -10% 0, -10% 100%, -40% 100%); animation: footer-brand-sweep 5.2s ease-in-out infinite; pointer-events: none; }
.footer-code { color: #ff5555; font-size: 16px; font-weight: 700; text-shadow: 0 0 8px #e0202055; }
.footer-credit:hover .footer-brand { text-shadow: 0 0 9px #ff4242b3; }
.footer-credit:hover .footer-caption { color: #fff; }
.footer-credit:focus-visible { outline: 2px solid #ff5555; outline-offset: 3px; border-radius: 3px; }
@keyframes footer-brand-sweep {
    0%, 18% { clip-path: polygon(-40% 0, -10% 0, -10% 100%, -40% 100%); }
    65%, 100% { clip-path: polygon(110% 0, 140% 0, 140% 100%, 110% 100%); }
}
@media (max-width: 600px) {
    .footer-inner { justify-content: center; gap: 12px; padding: 0 18px; }
    .footer-rule { flex: 1 1 0; }
    .footer-credit { gap: 6px; font-size: 10px; }
    .footer-brand { font-size: 11px; letter-spacing: .7px; }
    .footer-code { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    .footer-brand::after { animation: none; }
}
/* Main footer scrolls with the page above the fixed designer credit. */
.footer-main { position: relative; z-index: 951; border-top: 3px solid var(--red); background: radial-gradient(ellipse at 0 0, #e0202014, transparent 45%), #292c35; color: #b9bec9; }
.footer-main-inner { display: grid; grid-template-columns: 1.5fr 1fr .95fr 1fr; gap: 38px; padding: 44px 32px 38px; }
.footer-about { display: flex; align-items: flex-start; gap: 18px; min-width: 0; }
.footer-logo { display: block; flex: 0 0 104px; width: 104px; height: 104px; overflow: hidden; border: 1px solid #ff555540; border-radius: 16px; box-shadow: 0 0 18px #e020200d; }
.footer-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.footer-eyebrow { display: block; margin: 4px 0 9px; color: #ff6868; font-size: 9px; font-weight: 700; letter-spacing: 1.6px; }
.footer-about h2 { margin: 0 0 13px; color: #fff; font-size: 22px; line-height: 1.25; letter-spacing: -.5px; }
.footer-about h2 span { color: #ff5555; }
.footer-about p, .footer-contact p { margin: 0; font-size: 12px; line-height: 1.8; }
.footer-column { min-width: 0; }
.footer-column h2 { margin: 0 0 18px; color: #fff; font-size: 14px; line-height: 1.5; }
.footer-column h2::after { content: ''; display: block; width: 26px; height: 2px; margin-top: 10px; border-radius: 1px; background: #ff5555; }
.footer-column ul { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.footer-column a { color: #b9bec9; font-size: 12px; line-height: 1.5; text-decoration: none; transition: color .2s; }
.footer-column a:hover { color: #ff6868; }
.footer-contact p { margin-bottom: 14px; }
.footer-email { display: block; overflow-wrap: anywhere; margin-top: 10px; }
.footer-email span { display: block; margin-bottom: 3px; color: #818897; font-size: 10px; }
.footer-back-top span { display: inline-block; margin-left: 5px; color: #ff6868; }
.footer-main a:focus-visible { outline: 2px solid #ff6868; outline-offset: 4px; border-radius: 3px; }
@media (max-width: 1050px) {
    .footer-main-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 36px; }
}
@media (max-width: 600px) {
    .footer-main-inner { gap: 28px 20px; padding: 32px 18px; }
    .footer-about, .footer-contact { grid-column: 1 / -1; }
    .footer-logo { flex-basis: 88px; width: 88px; height: 88px; border-radius: 12px; }
    .footer-about h2 { font-size: 20px; }
    .footer-column h2 { font-size: 13px; }
    .footer-contact { padding-top: 22px; border-top: 1px solid #ffffff12; }
}

/* Full-width photographs with readable translucent text panels. */
.parts-carousel { width: 100%; max-width: none; height: clamp(440px, 36vw, 720px); }
.parts-slide--banner .parts-scene { inset: 0; }
.parts-slide--banner .parts-scene img { width: 100%; height: 100%; max-width: none; object-fit: cover; }
.parts-slide--banner .parts-scene::after { background: linear-gradient(0deg, #0b0d146b, transparent 24%); }
.parts-slide--banner .parts-copy { align-self: center; width: 100%; max-width: 480px; padding: 28px 30px; border: 1px solid #ffffff1f; border-left: 2px solid #ff4545; border-radius: 10px; background: #1012187a; -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.parts-slide--banner .parts-copy h1 { color: #fff; }
.parts-slide--banner .parts-copy h1 strong { color: #ff3b3b; }
.parts-slide--banner .parts-copy p { color: #e1e3e9; }
.parts-slide--banner .parts-eyebrow { color: #d4d7df; }
.parts-slide--banner .parts-discover { border-color: #ff4545; background: var(--red); }
.parts-slide--banner .parts-discover:hover { background: #bd1818; border-color: #ff6666; }
.parts-slide--banner .parts-backdrop-word { padding: 9px 20px; border: 1px solid #ffffff1f; border-radius: 8px; background: #10121866; -webkit-text-stroke: 1.35px #d7dce5; filter: drop-shadow(0 0 4px #e0202033); }
.parts-slide--banner .parts-backdrop-word::after { padding: 9px 20px; border: 1px solid transparent; border-radius: inherit; }
.parts-pagination { color: #fff; }
.parts-pagination-rule { background: #ffffff66; }
.parts-dot::before { background: #ffffff9c; }
.parts-control-buttons button { background: #101218a6; border-color: #ffffff33; color: #fff; }
.parts-control-buttons .parts-pause { background: #101218a6; }
@media (max-width: 1000px) and (min-width: 651px) {
    .parts-slide--banner .parts-copy { padding: 22px; }
    .parts-slide--banner .parts-backdrop-word { padding: 7px 16px; }
    .parts-slide--banner .parts-backdrop-word::after { padding: 7px 16px; }
}
@media (max-width: 650px) {
    .parts-carousel { height: 580px; }
    .parts-slide--banner .parts-slide-inner { display: flex; align-items: center; padding: 84px 18px 74px; }
    .parts-slide--banner .parts-scene { inset: 0; }
    .parts-slide--banner .parts-scene img { object-position: 65% center; }
    .parts-slide--banner .parts-copy { padding: 22px 20px; }
    .parts-slide--banner .parts-copy h1 { font-size: clamp(27px, 8vw, 37px); }
    .parts-slide--banner .parts-backdrop-word { top: 18px; max-width: calc(100% - var(--page-gutter) - 12px); padding: 8px 12px; font-size: clamp(21px, 6.5vw, 38px); }
    .parts-slide--banner .parts-backdrop-word::after { padding: 8px 12px; }
}

/* Place the copy just above the counter and share one left edge with the label. */
.parts-slide--banner .parts-copy { align-self: end; }
.parts-slide--banner .parts-slide-inner { padding-bottom: 56px; }
.parts-slide--banner .parts-backdrop-word { left: calc((100% - min(var(--container), calc(100% - var(--page-gutter)))) / 2 + 40px); transform: none; }
@media (max-width: 1000px) and (min-width: 651px) {
    .parts-slide--banner .parts-backdrop-word { left: calc((100% - min(var(--container), calc(100% - var(--page-gutter)))) / 2 + 20px); }
}

/* A slim action spans all three category columns in each mega menu. */
.mega-all-categories { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; min-height: 34px; margin-top: 18px; padding: 7px 14px; border: 1px solid #e0202059; border-radius: 5px; background: #fff5f5; color: var(--red); font-size: 12px; font-weight: 700; line-height: 1.5; text-decoration: none; transition: background .2s, color .2s, border-color .2s; }
.mega-all-categories span { font-size: 17px; line-height: 1; }
.mega-all-categories:hover { border-color: var(--red); background: var(--red); color: #fff; }
.mega-all-categories:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
@media (max-width: 650px) {
    .parts-slide--banner .parts-slide-inner { padding-bottom: 52px; }
    .parts-slide--banner .parts-backdrop-word { left: calc(var(--page-gutter) / 2 + 18px); max-width: calc(100% - var(--page-gutter) - 36px); font-size: clamp(16px, 5.5vw, 32px); }
}