:root {
  --ink: #151515;
  --muted: #68645f;
  --paper: #f3f0ea;
  --white: #fffefa;
  --line: #d8d2c8;
  --red: #e63312;
  --red-dark: #b9250d;
  --green: #274c3a;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.topbar {
  padding: 8px 24px;
  color: #fff;
  background: var(--ink);
  font-size: 12px;
  letter-spacing: .035em;
}
.topbar-inner { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar-contact { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.topbar-contact a:hover { color: #ff8069; }
.sticky-shell { position: sticky; z-index: 50; top: 0; }
.site-header {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 240, 234, .94);
  backdrop-filter: blur(14px);
}
.nav {
  width: min(calc(100% - 32px), var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  color: #fff; background: var(--red); font-size: 12px; font-weight: 900;
  transform: skew(-8deg);
}
.brand small { display: block; color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: clamp(13px, 1.55vw, 25px); font-size: 14px; font-weight: 650; }
.nav-links a:hover { color: var(--red); }
.nav-links a[aria-current="page"]:not(.btn) { color: var(--red); }
.nav-links a[aria-current="page"]:not(.btn)::after { content: ""; display: block; height: 2px; margin-top: 4px; background: currentColor; }
.nav-quote { min-height: 42px; padding-inline: 17px; }
.menu-button { display: none; min-height: 42px; padding: 0 14px; border: 1px solid var(--line); background: var(--white); font-size: 14px; font-weight: 800; }

.btn {
  display: inline-flex; min-height: 48px; padding: 0 20px;
  align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--ink); border-radius: 2px;
  font-weight: 750; cursor: pointer; transition: .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; border-color: var(--red); background: var(--red); }
.btn-primary:hover { background: var(--red-dark); }
.btn-light { color: var(--ink); background: rgba(255,255,255,.55); }
.btn-dark { color: #fff; border-color: #fff; background: transparent; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.eyebrow { color: var(--red); font-size: 12px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.display {
  margin: 14px 0 20px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: .95;
  letter-spacing: -.065em;
  font-weight: 820;
}
.display .outline { color: transparent; -webkit-text-stroke: 1.4px var(--ink); }
.lead { max-width: 650px; color: #4b4844; font-size: clamp(17px, 2vw, 21px); }

.hero {
  min-height: 720px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.hero-copy { padding: 90px max(32px, calc((100vw - var(--max))/2)); padding-right: 38px; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-visual { align-self: stretch; position: relative; min-height: 620px; background: #fff; overflow: hidden; }
.hero-visual::before {
  content: ""; position: absolute; inset: 7% 0 0 10%;
  border: 1px solid var(--line); background: linear-gradient(145deg, #fff, #f5f4f1);
}
.hero-visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 52% 49%; mix-blend-mode: multiply; }
.hero-index {
  position: absolute; right: 24px; bottom: 18px;
  color: var(--red); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
}

.trust-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 24px 20px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; margin-bottom: 3px; font-size: 15px; }
.trust-item span { color: var(--muted); font-size: 13px; }

.section { padding: 110px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 44px; }
.section-title { margin: 8px 0 0; max-width: 780px; font-size: clamp(34px, 5vw, 62px); line-height: 1.02; letter-spacing: -.045em; }
.section-note { max-width: 380px; color: var(--muted); }

.product-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.product-card {
  grid-column: span 6;
  overflow: hidden; border: 1px solid var(--line); background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(33,27,20,.10); }
.product-card.featured { grid-column: span 8; }
.product-card.compact { grid-column: span 4; }
.product-image { height: 360px; overflow: hidden; background: #fff; }
.product-image img { width: 100%; height: 100%; padding: 14px; object-fit: contain; object-position: center; transition: transform .45s ease; }
.product-card:hover img { transform: scale(1.025); }
.product-card[data-model="ymk-i"] .product-image img { object-position: 51% 49%; }
.product-card[data-model="ymk-iv"] .product-image img { object-position: 50% 51%; }
.product-card[data-model="ymk-vs"] .product-image img { object-position: 48% 50%; }
.product-card[data-model="yz"] .product-image img { object-position: 51% 38%; }
.product-card[data-model="ym102"] .product-image img { object-position: 55% 46%; }
.product-body { padding: 25px; }
.product-number { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.product-body h3 { margin: 14px 0 10px; font-size: 28px; line-height: 1.08; letter-spacing: -.03em; }
.product-body p { margin: 0; color: var(--muted); }
.product-link { display: inline-flex; margin-top: 22px; color: var(--red); font-weight: 800; }

.workflow { color: #fff; background: var(--ink); }
.workflow .eyebrow { color: #ff6e54; }
.workflow .section-title { color: #fff; }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #444; border-bottom: 1px solid #444; }
.workflow-step { min-height: 260px; padding: 26px; border-right: 1px solid #444; }
.workflow-step:last-child { border-right: 0; }
.workflow-step span { color: #ff6e54; font: 800 52px/1 Georgia, serif; }
.workflow-step h3 { margin: 34px 0 10px; font-size: 21px; }
.workflow-step p { color: #aaa49c; font-size: 14px; }

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.audience-card { padding: 30px; border: 1px solid var(--line); background: rgba(255,255,255,.45); }
.audience-card h3 { margin: 14px 0 10px; font-size: 25px; }
.audience-card p { color: var(--muted); }

.cta-band { padding: 72px 0; color: #fff; background: var(--red); }
.cta-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: end; }
.cta-grid h2 { margin: 0; font-size: clamp(38px, 5vw, 65px); line-height: .98; letter-spacing: -.05em; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }

.page-hero { padding: 86px 0 50px; border-bottom: 1px solid var(--line); }
.crumbs { margin-bottom: 28px; color: var(--muted); font-size: 13px; }
.crumbs a { text-decoration: underline; text-underline-offset: 3px; }
.product-hero-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 52px; align-items: center; }
.product-kicker { color: var(--red); font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.product-title { margin: 12px 0 20px; font-size: clamp(48px, 7vw, 92px); line-height: .92; letter-spacing: -.06em; }
.product-subtitle { margin: 0 0 26px; color: var(--muted); font-size: 20px; }
.product-hero-image { height: 570px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.product-hero-image img { width: 100%; height: 100%; padding: 20px; object-fit: contain; object-position: center; }
.product-hero-image.ymki img { object-position: 52% 50%; }
.product-hero-image.ymkiv img { object-position: 51% 51%; }
.product-hero-image.ymkvs img { object-position: 50% 50%; }
.product-hero-image.yz img { object-position: 51% 43%; }
.product-hero-image.ym102 img { object-position: 55% 48%; }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 62px; align-items: start; }
.split h2 { margin: 0; font-size: 42px; line-height: 1.05; letter-spacing: -.04em; }
.copy p { color: var(--muted); font-size: 17px; }
.feature-list { display: grid; gap: 0; margin-top: 24px; border-top: 1px solid var(--line); }
.feature { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.feature b { color: var(--red); }
.feature p { margin: 3px 0 0; color: var(--muted); }

.spec-table { width: 100%; border-collapse: collapse; background: var(--white); }
.spec-table th, .spec-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; }
.spec-table th { width: 46%; color: var(--muted); font-weight: 600; }
.spec-table td { font-weight: 750; }
.spec-note { margin-top: 16px; color: var(--muted); font-size: 13px; }

.quote-section { padding: 90px 0; background: var(--white); }
.quote-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 64px; }
.quote-copy h2 { margin: 8px 0 16px; font-size: 46px; line-height: 1; letter-spacing: -.04em; }
.quote-copy p { color: var(--muted); }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--line); background: #fff; }
.field textarea { min-height: 120px; resize: vertical; }
.form-note { grid-column: 1/-1; color: var(--muted); font-size: 12px; }
.form-status { grid-column: 1/-1; min-height: 24px; color: var(--green); font-weight: 750; }
.form-status[data-state="error"] { color: #a43b2d; }
.form-honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.quote-form button:disabled { cursor: wait; opacity: .68; }

.dealer-hero { padding: 100px 0; color: #fff; background: var(--ink); }
.dealer-hero .display { max-width: 1000px; }
.dealer-hero .lead { color: #c6c0b7; }
.criteria { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.criteria article { padding: 28px; border: 1px solid #444; }
.criteria h3 { margin-top: 0; }
.criteria p { color: #b8b2aa; }

footer { padding: 58px 0 26px; color: #d7d2cb; background: #111; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 40px; }
.footer-grid h3 { margin-top: 0; color: #fff; }
.footer-grid p, .footer-grid a { color: #a9a39b; }
.footer-links { display: grid; gap: 9px; }
.footer-bottom { margin-top: 42px; padding-top: 18px; border-top: 1px solid #333; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 20px; color: #817b74; font-size: 12px; }
.footer-bottom a { color: #a9a39b; }
.footer-bottom a:hover { color: #fff; }

.content-hero { padding: 88px 0 64px; border-bottom: 1px solid var(--line); background: var(--white); }
.content-hero h1 { max-width: 980px; margin: 10px 0 20px; font-size: clamp(42px, 6vw, 76px); line-height: .97; letter-spacing: -.055em; }
.content-hero .lead { max-width: 820px; }
.content-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; color: var(--muted); font-size: 13px; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 64px; align-items: start; }
.content-main { min-width: 0; }
.content-main h2 { margin: 62px 0 18px; font-size: clamp(30px, 4vw, 46px); line-height: 1.04; letter-spacing: -.04em; }
.content-main h3 { margin: 34px 0 10px; font-size: 24px; line-height: 1.16; letter-spacing: -.025em; }
.content-main p, .content-main li { color: #504c47; font-size: 17px; }
.content-main ul, .content-main ol { padding-left: 22px; }
.content-main li { margin: 8px 0; }
.content-aside { position: sticky; top: 104px; padding: 24px; border: 1px solid var(--line); background: var(--white); }
.content-aside h3 { margin: 0 0 14px; font-size: 18px; }
.content-aside nav { display: grid; gap: 10px; }
.content-aside a { color: var(--muted); font-size: 14px; }
.content-aside a:hover { color: var(--red); }
.answer-box { margin: 30px 0; padding: 28px; border-left: 5px solid var(--red); background: #fff; box-shadow: 0 14px 36px rgba(33,27,20,.06); }
.answer-box strong { display: block; margin-bottom: 8px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--red); }
.answer-box p { margin: 0; color: var(--ink); font-size: 19px; }
.intent-answer { padding: 0; border-bottom: 1px solid var(--line); background: var(--paper); }
.intent-answer .answer-box { margin: 0; padding: 26px 30px; box-shadow: none; }
.faq-section { padding-top: 72px; background: var(--white); }
.faq-section h2 { max-width: 900px; margin-top: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.04; letter-spacing: -.04em; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 28px 0; border: 1px solid var(--line); background: var(--line); }
.fact { padding: 22px; background: var(--white); }
.fact b { display: block; margin-bottom: 7px; font-size: 18px; }
.fact span { color: var(--muted); font-size: 14px; }
.comparison { width: 100%; border-collapse: collapse; margin: 24px 0; background: var(--white); }
.comparison th, .comparison td { padding: 15px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison th { color: #fff; background: var(--ink); }
.comparison td:first-child { font-weight: 760; color: var(--ink); }
.trust-note { margin: 30px 0; padding: 22px; border: 1px solid var(--line); background: var(--white); color: var(--muted); }
.trust-note strong { color: var(--ink); }
.faq { margin-top: 26px; border-top: 1px solid var(--line); }
.faq details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 780; font-size: 17px; }
.faq details p { margin-bottom: 0; }
.card-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 24px 0; }
.link-card { padding: 26px; border: 1px solid var(--line); background: var(--white); }
.link-card h3 { margin: 8px 0 10px; }
.link-card p { margin: 0; color: var(--muted); font-size: 15px; }
.link-card .product-link { margin-top: 17px; }
.provenance { margin-top: 44px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.quote-inline { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 50px 0; padding: 30px; color: #fff; background: var(--green); }
.quote-inline h3 { margin: 0; color: #fff; }
.quote-inline p { margin: 6px 0 0; color: #d8e3dc; font-size: 14px; }
.spec-status { display: inline-flex; padding: 3px 8px; border-radius: 999px; color: #674f09; background: #fff1bd; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.model-index { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 28px 0; }
.model-index a { padding: 16px; border: 1px solid var(--line); background: var(--white); font-weight: 780; text-align: center; }
.model-index a:hover { border-color: var(--red); color: var(--red); }

.factory-profile { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .92fr); gap: 42px; align-items: center; margin: 0 0 58px; }
.factory-profile h2, .factory-video-section h2 { margin-top: 10px; }
.factory-profile .fact-grid { grid-template-columns: 1fr; }
.factory-video-frame { margin: 0; overflow: hidden; border: 1px solid var(--line); background: #111; }
.factory-video-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: #111; object-fit: cover; }
.factory-video-frame figcaption { padding: 13px 16px; color: var(--muted); background: var(--white); font-size: 13px; }
.factory-video-section { margin-bottom: 58px; }
.factory-video-section > p { max-width: 800px; }

@media (max-width: 980px) {
  .topbar-inner > span { display: none; }
  .topbar-inner { justify-content: center; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 100%; padding: 22px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 18px 40px rgba(21,21,21,.12); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 7px 2px; }
  .nav-links .btn { justify-content: center; }
  .menu-button { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 80px 24px 40px; }
  .hero-visual { min-height: 520px; }
  .trust-grid, .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card, .product-card.featured, .product-card.compact { grid-column: span 6; }
  .product-hero-grid, .split, .quote-grid, .cta-grid { grid-template-columns: 1fr; }
  .cta-actions { justify-content: flex-start; }
  .audience-grid { grid-template-columns: 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .content-aside { position: static; }
  .fact-grid { grid-template-columns: 1fr 1fr; }
  .model-index { grid-template-columns: repeat(3, 1fr); }
  .factory-profile { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .topbar { padding: 7px 10px; }
  .topbar-inner { width: 100%; }
  .topbar-contact { width: 100%; justify-content: center; font-size: 11px; }
  .topbar-contact a:first-child { display: none; }
  .brand { font-size: 14px; }
  .nav { min-height: 64px; }
  .section { padding: 74px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .hero { min-height: 0; }
  .hero-visual { min-height: 390px; }
  .trust-grid, .workflow-grid { grid-template-columns: 1fr; }
  .trust-item, .workflow-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-card, .product-card.featured, .product-card.compact { grid-column: 1 / -1; }
  .product-image { height: 290px; }
  .product-hero-image { height: 390px; }
  .quote-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .fact-grid, .card-list { grid-template-columns: 1fr; }
  .model-index { grid-template-columns: 1fr 1fr; }
  .quote-inline { align-items: flex-start; flex-direction: column; }
  .comparison { display: block; overflow-x: auto; }
}