:root {
  --paper: #f5f5f2;
  --paper-2: #ecece8;
  --white: #fff;
  --ink: #171918;
  --muted: #676b68;
  --line: #d5d7d3;
  --line-dark: #444844;
  --charcoal: #252927;
  --silver: #aeb3af;
  --accent: #294e68;
  --accent-soft: #dce5ea;
  --max: 1200px;
  --shadow: 0 18px 45px rgba(16, 20, 17, .08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.16; letter-spacing: -.035em; }
h1 { font-size: clamp(2.6rem, 6vw, 5.7rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: 1.55rem; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.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;
}
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 16px; color: var(--white); background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 50; height: 80px;
  background: rgba(245, 245, 242, .96); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px;
  color: var(--white); background: var(--charcoal); border: 1px solid var(--charcoal);
  font-family: Georgia, serif; font-size: 1rem; letter-spacing: -.08em;
  box-shadow: inset 0 -3px 0 var(--accent);
}
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy strong { font-size: .92rem; letter-spacing: .12em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: .55rem; letter-spacing: .18em; }
.site-nav { display: flex; align-items: center; gap: clamp(15px, 2.2vw, 32px); }
.site-nav a { position: relative; font-size: .76rem; font-weight: 700; letter-spacing: .04em; text-decoration: none; white-space: nowrap; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: -7px; left: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav .language-link { padding-left: 18px; border-left: 1px solid var(--line); }
.menu-toggle { display: none; min-width: 48px; min-height: 48px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { font-size: .7rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.menu-toggle i, .menu-toggle i::before { display: block; width: 25px; height: 1px; background: var(--ink); transition: transform .2s ease; }
.menu-toggle i { margin-left: auto; }
.menu-toggle i::before { content: ""; transform: translateY(-7px); }

.eyebrow { margin-bottom: 18px; color: var(--accent); font-size: .69rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow--light { color: #b8ccda; }
.button {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 28px;
  min-height: 52px; padding: 13px 20px; border: 1px solid var(--ink);
  font-size: .85rem; font-weight: 750; letter-spacing: .02em; text-decoration: none;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.button span { font-size: 1.1rem; }
.button--primary { color: var(--white); background: var(--accent); border-color: var(--accent); }
.button--primary:hover { background: var(--ink); border-color: var(--ink); }
.button--secondary { color: var(--ink); background: transparent; }
.button--secondary:hover { color: var(--white); background: var(--accent); border-color: var(--accent); }
.button--light { color: var(--ink); background: var(--white); border-color: var(--white); }
.button--light:hover { color: var(--white); background: transparent; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 16px; color: var(--accent); font-size: .82rem; font-weight: 800; text-decoration: none; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }

.corporate-intro { padding: clamp(42px, 5.5vw, 68px) 0; background: var(--white); border-bottom: 1px solid var(--line); }
.corporate-intro__grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: clamp(42px, 9vw, 125px); padding-left: clamp(20px, 3vw, 38px); border-left: 3px solid var(--accent); }
.corporate-intro h1 { margin-bottom: 0; font-size: clamp(1.85rem, 3.2vw, 3.05rem); font-weight: 540; white-space: nowrap; }
.corporate-intro__copy p { max-width: 760px; margin-bottom: 12px; color: #3f4541; font-size: clamp(.98rem, 1.3vw, 1.13rem); }
.corporate-intro__copy small { display: block; color: var(--accent); font-size: .75rem; font-weight: 750; }

.hero { min-height: min(720px, calc(100vh - 80px)); display: grid; align-items: center; padding: clamp(48px, 6vw, 70px) 0; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(400px, .7fr); align-items: center; gap: clamp(46px, 5vw, 70px); }
.hero-copy h1, .hero-copy h2 { max-width: 750px; margin-bottom: 24px; font-size: clamp(2.3rem, 3.8vw, 3.4rem); font-weight: 520; line-height: 1.08; }
.hero-lead { max-width: 620px; margin-bottom: 20px; color: #4f5450; font-size: clamp(1rem, 1.5vw, 1.25rem); }
.company-signature { margin-bottom: 36px; font-size: .8rem; font-weight: 750; letter-spacing: .06em; }
.hero-media { position: relative; }
.hero-spec { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: -1px; border: 1px solid var(--line); background: var(--white); }
.hero-spec span { padding: 12px 14px; color: var(--muted); font-size: .65rem; font-weight: 800; letter-spacing: .14em; text-align: center; }
.hero-spec span + span { border-left: 1px solid var(--line); }
.photo-placeholder {
  position: relative; display: grid; place-content: center; min-height: 310px; overflow: hidden;
  color: #727873; background: #e3e4e0; border: 1px solid #cfd2cd; text-align: center;
}
.photo-placeholder::before, .photo-placeholder::after { content: ""; position: absolute; background: #c9ccc7; }
.photo-placeholder::before { top: 12%; right: 0; left: 0; height: 1px; }
.photo-placeholder::after { top: 0; bottom: 0; left: 13%; width: 1px; }
.photo-placeholder > span { margin-bottom: 10px; font-size: .58rem; font-weight: 800; letter-spacing: .22em; }
.photo-placeholder > strong { font-size: .9rem; letter-spacing: .05em; }
.photo-placeholder > i { display: block; width: 48px; height: 2px; margin: 18px auto 0; background: #aaafaa; }
.photo-placeholder--hero { min-height: min(42vw, 420px); box-shadow: var(--shadow); }
.photo-placeholder--card { min-height: 250px; height: 100%; border: 0; }
.photo-placeholder--detail { min-height: min(46.5vw, 510px); }
.photo-placeholder--workshop { width: 100%; min-height: 480px; }

.section { padding: clamp(85px, 10vw, 145px) 0; }
.section--topless { padding-top: 18px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 48px; }
.section-heading h2 { margin-bottom: 16px; }
.section-heading p:not(.eyebrow) { max-width: 600px; margin-bottom: 0; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.product-card { min-width: 0; background: var(--white); border: 1px solid var(--line); }
.product-card[hidden] { display: none; }
.product-card__media { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; text-decoration: none; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-card__media img { transform: scale(1.025); }
.sample-flag { position: absolute; top: 15px; left: 15px; padding: 7px 10px; color: var(--white); background: var(--ink); font-size: .6rem; font-weight: 800; letter-spacing: .1em; }
.product-card__body { padding: 26px; }
.product-card__top { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.product-brand { color: var(--accent); font-size: .68rem; font-weight: 800; letter-spacing: .18em; }
.product-card h3 { margin: 26px 0 10px; }
.product-card h3 a { text-decoration: none; }
.product-card p { min-height: 1.7em; margin-bottom: 28px; color: var(--muted); font-size: .88rem; }
.status { display: inline-flex; align-items: center; min-height: 28px; padding: 5px 9px; border: 1px solid var(--line-dark); font-size: .62rem; font-weight: 800; letter-spacing: .06em; white-space: nowrap; }
.status--direct { color: var(--white); background: var(--accent); border-color: var(--accent); }
.status--sold { color: var(--muted); border-color: var(--line); }
.status--reserved, .status--in_repair { background: var(--paper-2); border-color: var(--silver); }
.status--large { min-height: 38px; padding: 8px 14px; font-size: .7rem; }

.record-band { padding: clamp(80px, 9vw, 130px) 0; color: var(--white); background: var(--charcoal); }
.record-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: clamp(55px, 10vw, 130px); }
.record-grid h2 { max-width: 700px; }
.record-grid > div:first-child > p:not(.eyebrow) { max-width: 600px; margin: 28px 0 34px; color: #c7cbc7; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line-dark); }
.metric { display: grid; min-width: 0; padding: 38px 24px; }
.metric + .metric { border-left: 1px solid var(--line-dark); }
.metric strong { font-family: Georgia, serif; font-size: clamp(2.9rem, 5vw, 5rem); font-weight: 400; letter-spacing: -.05em; line-height: 1; }
.metric strong { color: #b8ccda; }
.metric span { margin-top: 20px; font-size: .8rem; font-weight: 750; }
.metric small { margin-top: 5px; color: #959c97; font-size: .62rem; }

.split-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(55px, 9vw, 120px); }
.section-visual { position: relative; min-height: 500px; background: #dedfdb; border: 1px solid var(--line); }
.section-visual--service { display: grid; place-content: center; overflow: hidden; }
.section-visual--service::before { content: ""; position: absolute; inset: 13%; border: 1px solid #b4b8b3; }
.technical-label { position: absolute; top: 24px; left: 28px; color: var(--accent); font-size: .6rem; font-weight: 800; letter-spacing: .18em; }
.deck-lines { position: relative; width: min(360px, 65vw); height: 210px; padding: 42px; background: #c6c9c4; border: 1px solid #a8ada7; box-shadow: 14px 16px 0 rgba(89, 95, 90, .09); }
.deck-lines::before { content: ""; display: block; width: 46%; height: 76px; margin: 0 auto 27px; background: #b8bcb7; border: 1px solid #9da29d; }
.deck-lines i { display: block; height: 1px; margin-top: 10px; background: #9ea39e; }
.section-copy h2 { margin-bottom: 27px; }
.section-copy > p:not(.eyebrow):not(.notice-line):not(.notice-box) { color: var(--muted); }
.notice-line { margin: 27px 0 32px; padding-left: 18px; border-left: 2px solid var(--accent); font-weight: 750; }
.business-home { padding-top: 0; }
.business-panel { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(45px, 10vw, 135px); padding: clamp(45px, 7vw, 85px); background: var(--white); border: 1px solid var(--line); }
.business-panel h2 { max-width: 620px; }
.business-panel p:not(.eyebrow) { max-width: 620px; color: var(--muted); }
.check-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; margin: 0 0 35px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: 13px 8px 13px 20px; border-bottom: 1px solid var(--line); font-size: .85rem; font-weight: 700; }
.check-list li::before { content: ""; position: absolute; top: 24px; left: 2px; width: 7px; height: 1px; background: var(--ink); }
.company-home { padding-top: 10px; }
.company-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 10vw, 140px); }
.company-grid > div > p:not(.eyebrow) { max-width: 600px; margin-bottom: 30px; color: var(--muted); }
.company-summary { margin: 0; border-top: 1px solid var(--ink); }
.company-summary div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.company-summary dt { color: var(--muted); font-size: .72rem; font-weight: 800; }
.company-summary dd { margin: 0; font-size: .9rem; }

.page-hero { padding: clamp(80px, 11vw, 155px) 0 70px; }
.page-hero__inner { padding-bottom: 55px; border-bottom: 1px solid var(--ink); }
.page-hero h1 { margin-bottom: 25px; font-weight: 520; }
.page-lead { max-width: 760px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.35rem); }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.filter { min-height: 44px; padding: 8px 18px; color: var(--muted); background: transparent; border: 1px solid var(--line); cursor: pointer; font-size: .75rem; font-weight: 750; }
.filter:hover, .filter.is-active { color: var(--white); background: var(--accent); border-color: var(--accent); }
.product-grid--catalog { row-gap: 34px; }
.empty-state { padding: 50px 20px; border: 1px solid var(--line); text-align: center; }
.catalog-empty { padding: clamp(34px, 5vw, 58px); background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--accent); }
.catalog-empty .eyebrow { margin-bottom: 14px; }
.catalog-empty h3 { margin-bottom: 14px; font-size: clamp(1.45rem, 2.6vw, 2.15rem); font-weight: 560; }
.catalog-empty > p:last-child { max-width: 680px; margin-bottom: 0; color: var(--muted); }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 50px; color: var(--muted); font-size: .72rem; }
.product-detail-head { padding: 45px 0 55px; }
.product-title-row { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.product-title-row h1 { margin-bottom: 0; font-weight: 520; }
.product-title-row h1 span { color: var(--muted); }
.demo-banner { margin: 30px 0 0; padding: 13px 18px; color: var(--ink); background: var(--white); border: 1px solid var(--line); font-size: .85rem; font-weight: 700; }
.product-gallery-section { padding-bottom: 80px; }
.gallery-main { aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper-2); }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 8px; }
.gallery-thumb { padding: 0; aspect-ratio: 4 / 3; overflow: hidden; border: 2px solid transparent; background: var(--paper-2); cursor: pointer; }
.gallery-thumb.is-active { border-color: var(--ink); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-support { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.gallery-support span { padding: 9px 12px; color: var(--muted); border-left: 1px solid var(--line); font-size: .62rem; font-weight: 800; letter-spacing: .15em; }
.product-info-section { background: var(--white); }
.product-info-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 10vw, 140px); align-items: start; }
.spec-list { margin: 0; border-top: 1px solid var(--ink); }
.spec-list div { display: grid; grid-template-columns: 160px 1fr; gap: 25px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); font-size: .74rem; font-weight: 800; }
.spec-list dd { margin: 0; }
.detail-sections { padding: 20px 0 120px; background: var(--white); }
.detail-block { display: grid; grid-template-columns: 70px 1fr; gap: 30px; padding: 65px 0; border-top: 1px solid var(--line); }
.detail-block > span { color: var(--accent); font-family: Georgia, serif; font-size: 1.2rem; }
.detail-block > div { max-width: 760px; }
.detail-block h2 { margin-bottom: 25px; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.detail-block p:not(.eyebrow) { color: var(--muted); }
.detail-block--purchase { border-bottom: 1px solid var(--line); }
.sample-notice, .notice-box { padding: 22px 24px; background: var(--paper); border: 1px solid var(--line); }
.sample-notice p, .notice-box p { margin: 8px 0 0; }
.purchase-status { display: inline-block; padding: 11px 16px; color: var(--ink) !important; border: 1px solid var(--ink); font-weight: 800; }

.split-grid--page { align-items: start; }
.section-visual--photo { min-height: 0; }
.visual-caption { display: block; padding: 10px 15px; color: var(--muted); background: var(--white); border-top: 1px solid var(--line); font-size: .68rem; font-weight: 750; letter-spacing: .08em; }
.makers { margin: 35px 0; padding: 25px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.makers p { margin-bottom: 14px; color: var(--muted); font-size: .72rem; font-weight: 800; }
.makers strong { display: inline-block; margin-right: 28px; font-size: 1.8rem; letter-spacing: -.03em; }
.makers small { display: block; margin-top: 15px; color: var(--muted); }
.notice-box--strong { background: var(--white); border-left: 4px solid var(--ink); }

.business-page-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(50px, 10vw, 140px); align-items: start; }
.business-page-grid > div > p { max-width: 700px; color: var(--muted); }
.service-list { margin: 40px 0 0; padding: 0; border-top: 1px solid var(--ink); list-style: none; }
.service-list li { display: grid; grid-template-columns: 55px 1fr; align-items: center; padding: 19px 0; border-bottom: 1px solid var(--line); }
.service-list span { color: var(--accent); font-family: Georgia, serif; }
.contact-aside { position: sticky; top: 110px; padding: 35px; color: var(--white); background: var(--charcoal); }
.contact-aside p:not(.eyebrow) { color: #c6cbc7; }
.contact-aside .button { width: 100%; margin-top: 18px; color: var(--ink); background: var(--white); border-color: var(--white); }
.track-page { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(55px, 10vw, 140px); align-items: center; }
.track-metrics { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-dark); background: var(--white); }
.track-metrics div { display: grid; padding: 40px 24px; }
.track-metrics div + div { border-left: 1px solid var(--line); }
.track-metrics strong { color: var(--accent); font-family: Georgia, serif; font-size: clamp(3rem, 6vw, 5rem); font-weight: 400; line-height: 1; }
.track-metrics span { margin-top: 18px; font-size: .8rem; font-weight: 800; }
.track-metrics small { color: var(--muted); font-size: .65rem; }
.track-copy p { margin-bottom: 30px; color: var(--muted); }
.about-grid { display: block; }
.about-list { width: 100%; max-width: 980px; margin: 0 auto; border-top: 1px solid var(--ink); }
.about-list > div { display: grid; grid-template-columns: 210px 1fr; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.about-list dt { color: var(--muted); font-size: .74rem; font-weight: 800; }
.about-list dd { margin: 0; }
.about-list dd span { display: block; }
.about-list dd span + span { margin-top: 8px; color: var(--muted); font-size: .9rem; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(50px, 10vw, 140px); align-items: start; }
.contact-intro > p { margin-top: 25px; color: var(--muted); }
.contact-form { padding: clamp(25px, 5vw, 55px); background: var(--white); border: 1px solid var(--line); }
.form-row { display: grid; margin-bottom: 24px; }
.form-row label { margin-bottom: 7px; font-size: .75rem; font-weight: 800; }
.form-row label span { color: var(--muted); font-weight: 500; }
.form-row input, .form-row textarea { width: 100%; padding: 13px 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 0; outline: 0; }
.form-row input:focus, .form-row textarea:focus { background: var(--white); border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.form-row textarea { resize: vertical; }
.contact-form .button { cursor: pointer; }
.form-status { min-height: 1.7em; margin: 18px 0 0; color: #8a2c28; font-size: .84rem; font-weight: 750; }
.prose { max-width: 800px; }
.prose p { color: var(--muted); }

.site-footer { padding: 80px 0 24px; color: #d7dad7; background: #1b1e1c; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1fr .7fr; gap: clamp(30px, 6vw, 80px); }
.footer-brand { display: flex; align-items: start; gap: 15px; }
.brand-mark--footer { flex: 0 0 auto; color: var(--ink); background: #d9dcd9; border-color: #d9dcd9; }
.footer-brand strong { color: var(--white); }
.footer-brand p { max-width: 290px; margin-top: 8px; color: #909691; font-size: .75rem; }
.site-footer h2 { margin-bottom: 18px; color: #8c928d; font-size: .65rem; letter-spacing: .16em; text-transform: uppercase; }
.site-footer p { margin-bottom: 17px; color: #a8ada9; font-size: .75rem; line-height: 1.7; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li { margin-bottom: 9px; }
.footer-links a { font-size: .76rem; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-links a:hover { color: #b8ccda; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 65px; padding-top: 20px; color: #737974; border-top: 1px solid #333733; font-size: .65rem; }

@media (max-width: 1020px) {
  .site-nav { gap: 14px; }
  .site-nav a { font-size: .66rem; }
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 40px; }
  .product-grid { gap: 15px; }
  .product-card__body { padding: 20px; }
  .record-grid, .split-grid, .business-panel { gap: 55px; }
  .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 36px), var(--max)); }
  .site-header { height: 68px; }
  .brand-copy small { display: none; }
  .menu-toggle { display: grid; align-content: center; gap: 8px; }
  .site-nav {
    position: fixed; inset: 68px 0 auto; display: none; max-height: calc(100vh - 68px);
    padding: 18px; overflow: auto; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 30px rgba(20, 23, 21, .1);
  }
  .site-nav.is-open { display: grid; }
  .site-nav a { min-height: 48px; display: flex; align-items: center; padding: 0 8px; border-bottom: 1px solid var(--line); font-size: .8rem; }
  .site-nav a::after { display: none; }
  .site-nav .language-link { padding-left: 8px; border-left: 0; }
  .menu-toggle[aria-expanded="true"] i { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i::before { transform: rotate(-90deg); }
  .hero { min-height: 0; padding: 52px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .corporate-intro__grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-media { width: min(100%, 650px); }
  .photo-placeholder--hero { min-height: min(67.5vw, 390px); }
  .section-heading { align-items: start; flex-direction: column; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .record-grid, .split-grid, .business-panel, .company-grid, .product-info-grid, .business-page-grid, .track-page, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .record-grid { gap: 55px; }
  .business-panel { padding: 40px; }
  .section-visual { min-height: 430px; }
  .split-grid--page .section-visual { order: 2; }
  .contact-aside { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .brand-mark { width: 36px; height: 36px; }
  .brand-copy strong { font-size: .8rem; }
  .corporate-intro { padding: 36px 0; }
  .corporate-intro__grid { padding-left: 18px; }
  .corporate-intro__copy p { font-size: .95rem; }
  .hero-copy h1, .hero-copy h2 { font-size: clamp(1.9rem, 8.5vw, 2.35rem); line-height: 1.14; }
  .hero .button, .section-copy .button { width: 100%; }
  .photo-placeholder--hero { min-height: 69vw; }
  .hero-spec span { padding-inline: 5px; }
  .section { padding: 78px 0; }
  .section--topless { padding-top: 8px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading .button { width: 100%; }
  .product-grid { grid-template-columns: 1fr; gap: 20px; }
  .product-card__media { aspect-ratio: 16 / 11; }
  .photo-placeholder--card { min-height: 235px; }
  .metric-grid, .track-metrics { grid-template-columns: 1fr; }
  .metric + .metric, .track-metrics div + div { border-top: 1px solid var(--line-dark); border-left: 0; }
  .metric { padding: 30px 22px; }
  .section-visual { min-height: 320px; }
  .business-panel { gap: 30px; padding: 28px 22px; }
  .check-list { grid-template-columns: 1fr; }
  .button-row { display: grid; }
  .company-summary div { grid-template-columns: 1fr; gap: 6px; }
  .page-hero { padding: 65px 0 46px; }
  .page-hero__inner { padding-bottom: 38px; }
  .filters { display: grid; grid-template-columns: 1fr 1fr; }
  .filter { width: 100%; }
  .product-title-row { align-items: start; flex-direction: column; }
  .product-title-row h1 { font-size: 2.65rem; }
  .photo-placeholder--detail { min-height: 67.5vw; }
  .gallery-support span { padding-inline: 6px; text-align: center; }
  .gallery-thumbs { grid-template-columns: repeat(3, 1fr); }
  .spec-list div { grid-template-columns: 110px 1fr; gap: 15px; }
  .detail-block { grid-template-columns: 38px 1fr; gap: 16px; padding: 45px 0; }
  .photo-placeholder--workshop { min-height: 300px; }
  .service-list li { grid-template-columns: 42px 1fr; }
  .about-list > div { grid-template-columns: 1fr; gap: 8px; }
  .contact-form { padding: 23px 18px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { align-items: start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}