:root {
  --ink: #17363d;
  --ink-deep: #0b3038;
  --teal: #0b5763;
  --teal-soft: #dfece8;
  --warm: #d0ae78;
  --sand: #f7f4ed;
  --mist: #eaf1ef;
  --line: rgba(23, 54, 61, .14);
  --muted: #627377;
  --white: #fff;
  --shell: 1220px;
  --serif: "Noto Serif SC", "Songti SC", "STSong", SimSun, serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--sans);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }

.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }

.skip-link { position: fixed; z-index: 100; top: -100px; left: 16px; padding: 10px 14px; border-radius: 4px; color: var(--white); background: var(--ink); transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.21); transition: background .25s, color .25s, box-shadow .25s; }
.site-header.is-stuck { position: fixed; color: var(--ink); background: rgba(250,249,245,.94); box-shadow: 0 7px 26px rgba(11,48,56,.09); backdrop-filter: blur(15px); }
.header-inner { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: inline-flex; flex-shrink: 0; align-items: center; gap: 10px; }
.brand-logo { display: block; width: 113px; height: 44px; }
.brand-logo-light { width: 103px; height: 40px; }

.site-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.site-nav > a { position: relative; padding: 31px 0; opacity: .82; transition: opacity .2s; }
.site-nav > a:not(.nav-cta)::after { position: absolute; right: 0; bottom: 19px; left: 0; height: 1px; background: currentColor; content: ""; opacity: 0; transform: scaleX(.35); transition: opacity .2s, transform .2s; }
.site-nav > a:hover, .site-nav > a.is-active { opacity: 1; }
.site-nav > a:hover::after, .site-nav > a.is-active::after { opacity: 1; transform: scaleX(1); }
.nav-cta { margin-left: 6px; padding: 10px 15px !important; border: 1px solid currentColor; border-radius: 99px; font-size: 13px; }
.menu-button { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid currentColor; border-radius: 50%; color: inherit; background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 16px; height: 1px; margin: 4px auto; background: currentColor; }

.hero { position: relative; min-height: 760px; overflow: hidden; color: var(--white); background: var(--ink-deep); }
.hero::before { position: absolute; inset: 0; background: radial-gradient(circle at 67% 36%, rgba(73,145,143,.44), transparent 27%), linear-gradient(118deg, #092e36 0%, #0d4651 56%, #0c4b56 100%); content: ""; }
.hero::after { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 68px 68px; content: ""; opacity: .45; mask-image: linear-gradient(to right, #000 15%, transparent 82%); }
.hero-grid { position: absolute; top: 0; right: 4%; width: min(52vw, 725px); height: 100%; border-right: 1px solid rgba(255,255,255,.1); border-left: 1px solid rgba(255,255,255,.1); opacity: .55; transform: skewX(-15deg); }
.hero-layout { position: relative; z-index: 1; display: grid; min-height: 760px; grid-template-columns: .91fr 1.09fr; align-items: center; gap: 28px; padding-top: 82px; }
.hero-copy { max-width: 600px; padding: 65px 0 45px; }
.eyebrow, .section-tag { display: flex; align-items: center; gap: 9px; margin-bottom: 19px; color: var(--warm); font-size: 11px; font-weight: 600; letter-spacing: .15em; line-height: 1.4; }
.eyebrow span { width: 23px; height: 1px; background: currentColor; }
.hero h1 { margin-bottom: 24px; font-family: var(--serif); font-size: clamp(43px, 4.65vw, 68px); font-weight: 500; letter-spacing: .03em; line-height: 1.22; }
.hero h1 em { color: #d8e8e0; font-style: normal; }
.hero-description { max-width: 515px; margin-bottom: 31px; color: rgba(255,255,255,.76); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 49px; align-items: center; justify-content: center; gap: 13px; padding: 12px 21px; border: 1px solid transparent; border-radius: 2px; font-size: 14px; transition: transform .2s, background .2s, border .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink-deep); background: var(--warm); }
.button-primary:hover { background: #dfc294; }
.button-light { border-color: rgba(255,255,255,.58); color: var(--white); }
.button-light:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.hero-facts { display: flex; gap: clamp(16px, 3vw, 42px); margin: 65px 0 0; padding: 20px 0 0; border-top: 1px solid rgba(255,255,255,.23); list-style: none; }
.hero-facts li { display: flex; align-items: flex-start; gap: 9px; }
.hero-facts strong { color: var(--warm); font-family: var(--serif); font-size: 21px; font-weight: 500; line-height: 1; }
.hero-facts span { color: rgba(255,255,255,.7); font-size: 11px; line-height: 1.5; }

.hero-visual { position: relative; height: 560px; min-width: 0; margin-top: 14px; }
.orb { position: absolute; border-radius: 50%; }
.orb-large { top: 56px; right: 1%; width: 365px; height: 365px; border: 1px solid rgba(216,235,225,.33); box-shadow: inset 0 0 80px rgba(128,190,180,.12), 0 0 100px rgba(129,197,186,.16); }
.orb-large::before, .orb-large::after { position: absolute; border: 1px solid rgba(216,235,225,.14); border-radius: inherit; content: ""; }
.orb-large::before { inset: 18px; }
.orb-large::after { inset: -26px; opacity: .5; }
.orb-small { right: 24%; bottom: 15px; width: 118px; height: 118px; border: 1px solid rgba(210,174,120,.5); }
.hero-product { position: absolute; margin: 0; }
.hero-product img { object-fit: contain; }
.hero-product-main { z-index: 2; top: 100px; left: 12%; width: min(76%, 505px); padding: 42px 10px 26px; border: 1px solid rgba(255,255,255,.16); background: linear-gradient(135deg, rgba(255,255,255,.17), rgba(255,255,255,.03)); box-shadow: 18px 25px 55px rgba(0,17,22,.25); backdrop-filter: blur(6px); transform: rotate(-3deg); }
.hero-product-main img { width: 100%; max-height: 205px; margin: 0 auto; }
.hero-product-main figcaption { display: flex; align-items: baseline; justify-content: space-between; margin: 14px 16px 0; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.2); }
.hero-product-main figcaption span { color: rgba(255,255,255,.62); font-size: 10px; letter-spacing: .1em; }
.hero-product-main figcaption strong { font-family: var(--serif); font-size: 17px; font-weight: 500; }
.hero-product-oxygen { z-index: 3; top: 6px; right: 0; width: 155px; height: 166px; padding: 12px; background: #ebe9e2; box-shadow: 12px 17px 31px rgba(0,17,22,.22); transform: rotate(6deg); }
.hero-product-oxygen img { width: 100%; height: 100%; mix-blend-mode: multiply; }
.hero-product-chair { z-index: 3; bottom: 2px; left: 3%; width: 155px; height: 155px; padding: 12px; border: 1px solid rgba(255,255,255,.22); background: rgba(17,84,95,.72); box-shadow: 11px 17px 29px rgba(0,17,22,.2); transform: rotate(-5deg); }
.hero-product-chair img { width: 100%; height: 100%; }
.visual-label { position: absolute; color: rgba(255,255,255,.7); font-size: 9px; letter-spacing: .18em; }
.visual-label i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--warm); box-shadow: 0 0 0 5px rgba(210,174,120,.15); }
.visual-label-top { top: 51px; left: 4%; }
.visual-label-bottom { right: 3%; bottom: 53px; }
.visual-label strong { color: var(--warm); font-size: 11px; }

.section-pad { padding: 116px 0; }
.intro { background: var(--sand); }
.intro-layout { display: grid; grid-template-columns: .47fr 1fr auto; align-items: end; gap: 44px; }
.section-tag { color: var(--teal); }
.intro h2, .section-heading h2, .selection h2, .company h2, .faq h2, .contact h2 { margin-bottom: 0; font-family: var(--serif); font-size: clamp(32px, 3.25vw, 47px); font-weight: 500; letter-spacing: .03em; line-height: 1.3; }
.intro p:not(.section-tag) { max-width: 640px; margin: 18px 0 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 12px; padding-bottom: 7px; border-bottom: 1px solid var(--ink); font-size: 13px; white-space: nowrap; transition: gap .2s; }
.text-link:hover { gap: 19px; }

.categories { background: var(--mist); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 46px; }
.section-heading .section-tag { margin-bottom: 14px; }
.section-heading > p { max-width: 340px; margin-bottom: 3px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.category-card { position: relative; display: grid; grid-template-areas: "icon number" "content content" "arrow arrow"; grid-template-columns: 1fr auto; grid-template-rows: 52px 1fr 36px; gap: 24px 12px; min-width: 0; min-height: 280px; padding: 26px 22px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: #f9fbfa; text-align: left; cursor: pointer; transition: background .2s, border-color .2s; }
.category-card:hover { border-color: var(--teal); background: #f0f6f3; }
.category-card.is-featured { border-color: var(--teal); color: var(--white); background: var(--teal); }
.category-card:focus-visible { outline: 3px solid var(--warm); outline-offset: 4px; }
.category-number { grid-area: number; align-self: start; color: #627377; font-size: 12px; letter-spacing: .08em; }
.category-icon { grid-area: icon; display: grid; width: 52px; height: 52px; margin: 0; align-items: center; color: var(--teal); }
.category-icon svg { width: 48px; height: 48px; }
.category-content { grid-area: content; align-self: start; padding: 0; }
.category-content strong { display: block; margin-bottom: 12px; font-family: var(--sans); font-size: 20px; font-weight: 500; line-height: 1.5; }
.category-content small { display: block; color: var(--muted); font-size: 13px; line-height: 1.85; }
.category-content small > span { display: inline-block; white-space: nowrap; }
.round-arrow { grid-area: arrow; display: grid; width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; place-items: center; color: var(--teal); font-size: 17px; transition: transform .2s; }
.category-card:hover .round-arrow { transform: translate(2px, -2px); }
.category-card.is-featured .category-icon, .category-card.is-featured .category-number { color: #e3c89c; }
.category-card.is-featured .category-content small { color: #d9e8e6; }
.category-card.is-featured .round-arrow { color: var(--white); border-color: rgba(255,255,255,.45); }

.products { background: var(--sand); }
.products-heading { margin-bottom: 30px; }
.filter-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 29px; }
.filter-button { min-height: 39px; padding: 7px 16px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); background: transparent; font-size: 13px; cursor: pointer; transition: color .2s, border .2s, background .2s; }
.filter-button:hover, .filter-button.is-selected { border-color: var(--teal); color: var(--white); background: var(--teal); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-card { min-width: 0; background: var(--white); transition: transform .25s; }
.product-card:hover { transform: translateY(-5px); }
.product-card[hidden] { display: none; }
.product-image { position: relative; display: grid; height: 223px; padding: 18px; overflow: hidden; place-items: center; }
.product-image img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; transition: transform .35s; }
.product-card:hover .product-image img { transform: scale(1.045); }
.product-image > span { position: absolute; top: 16px; left: 17px; color: var(--teal); font-family: var(--serif); font-size: 13px; }
.tone-mist { background: #edf1ec; }.tone-green { background: #dfe9e5; }.tone-sand { background: #ebe6dc; }.tone-blue { background: #e6f0ef; }.tone-rose { background: #f4e6dc; }.tone-steel { background: #e9ecea; }.tone-sky { background: #e3edf0; }.tone-cloud { background: #e8eeec; }
.product-detail { padding: 20px 20px 22px; }
.product-detail p { margin-bottom: 7px; color: var(--teal); font-size: 10px; font-weight: 600; letter-spacing: .11em; }
.product-detail h3 { margin-bottom: 8px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.product-detail small { color: var(--muted); font-size: 12px; }

.selection { color: var(--white); background: var(--ink-deep); }
.selection .section-tag { color: var(--warm); }
.selection-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(42px, 9vw, 139px); }
.selection-copy { max-width: 445px; }
.selection-copy p:not(.section-tag) { margin: 22px 0 30px; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.9; }
.process-list { display: grid; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.2); list-style: none; }
.process-list li { display: grid; grid-template-columns: 70px 1fr; gap: 21px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.process-list > li > span { color: var(--warm); font-family: var(--serif); font-size: 17px; }
.process-list h3 { margin-bottom: 7px; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.process-list p { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; line-height: 1.7; }

.company { background: var(--sand); }
.company-panel { display: grid; grid-template-columns: .58fr 1.42fr; overflow: hidden; background: #e8efeb; }
.company-mark { display: grid; min-height: 445px; padding: 44px; place-content: center; color: var(--white); background: linear-gradient(140deg, #0c4c57, #0a3540); text-align: center; }
.company-mark span { font-family: var(--serif); font-size: clamp(85px, 12vw, 152px); font-weight: 500; letter-spacing: -.11em; line-height: .8; }
.company-mark small { margin-top: 20px; color: var(--warm); font-size: 10px; letter-spacing: .18em; }
.company-copy { padding: clamp(42px, 6vw, 86px); }
.company-copy .section-tag { margin-bottom: 13px; }
.company-copy > p:not(.section-tag) { max-width: 650px; margin: 20px 0 34px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.company-data { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0; padding-top: 23px; border-top: 1px solid var(--line); }
.company-data dt { margin-bottom: 7px; color: var(--muted); font-size: 11px; }.company-data dd { margin: 0; font-family: var(--serif); font-size: 16px; line-height: 1.45; }

.faq { background: var(--mist); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(40px, 9vw, 140px); }
.faq-layout > div > p:not(.section-tag) { max-width: 280px; margin: 17px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; min-height: 69px; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 0; font-family: var(--serif); font-size: 18px; line-height: 1.5; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--teal); font-family: var(--sans); font-size: 24px; font-weight: 300; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 700px; margin: -4px 35px 21px 0; color: var(--muted); font-size: 14px; line-height: 1.85; }

.contact { padding: 105px 0; color: var(--white); background: #0b414c; }
.contact .section-tag { color: var(--warm); }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: end; gap: 54px; }
.contact-card { display: grid; grid-template-columns: 1.38fr 1fr; border-top: 1px solid rgba(255,255,255,.25); border-left: 1px solid rgba(255,255,255,.25); }
.contact-block { min-height: 119px; padding: 22px; border-right: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
.contact-block:first-child { display: flex; flex-direction: column; grid-row: span 2; justify-content: center; }
.contact-block span { display: block; margin-bottom: 12px; color: rgba(255,255,255,.6); font-size: 10px; letter-spacing: .1em; }
.contact-block strong, .contact-block a { display: inline-block; font-family: var(--serif); font-size: 16px; font-weight: 500; line-height: 1.6; }
.contact-block a { transition: color .2s; }.contact-block a:hover { color: var(--warm); }.contact-block i { font-family: var(--sans); font-style: normal; }

.site-footer { color: rgba(255,255,255,.72); background: var(--ink-deep); }
.footer-main { display: grid; grid-template-columns: 1fr .8fr 1fr; align-items: center; gap: 32px; min-height: 144px; }
.footer-main .brand { color: var(--white); }.footer-main > p { margin: 0; font-size: 12px; line-height: 1.8; }.footer-main nav { display: flex; justify-content: flex-end; gap: 20px; font-size: 12px; }.footer-main nav a:hover { color: var(--warm); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding: 16px 0 18px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.42); font-size: 11px; line-height: 1.6; }.footer-bottom p { margin: 0; }

@media (max-width: 1000px) {
  .hero-layout { grid-template-columns: 1fr .85fr; }.hero-visual { transform: scale(.9); transform-origin: right center; }.intro-layout { grid-template-columns: .38fr 1fr; }.intro-layout .text-link { grid-column: 2; justify-self: start; }.product-grid { grid-template-columns: repeat(3, 1fr); }.company-panel { grid-template-columns: .46fr 1.54fr; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 36px), var(--shell)); }.header-inner { min-height: 68px; }.brand-logo { width: 90px; height: 35px; }.brand-logo-light { width: 82px; height: 32px; }.menu-button { display: block; }
  .site-nav { position: absolute; top: 68px; right: 0; left: 0; display: grid; gap: 0; padding: 10px 18px 18px; color: var(--ink); background: rgba(250,249,245,.98); box-shadow: 0 12px 22px rgba(0,0,0,.08); opacity: 0; pointer-events: none; transform: translateY(-12px); transition: opacity .2s, transform .2s; }.site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }.site-nav > a { padding: 15px 3px; }.site-nav > a:not(.nav-cta)::after { display: none; }.nav-cta { display: inline-flex; width: max-content; margin: 9px 0 0; padding: 9px 13px !important; }
  .hero { min-height: auto; }.hero::after { mask-image: none; }.hero-layout { display: block; min-height: 0; padding-top: 68px; }.hero-copy { padding: 72px 0 0; }.hero h1 { font-size: clamp(39px, 11vw, 54px); }.hero-description { font-size: 14px; }.hero-facts { gap: 10px; margin-top: 46px; padding-bottom: 3px; }.hero-facts li { flex: 1; gap: 5px; }.hero-facts strong { font-size: 16px; }.hero-facts span { font-size: 9px; }
  .hero-visual { height: 365px; margin-top: 8px; transform: none; }.orb-large { top: 24px; right: 1%; width: 247px; height: 247px; }.orb-small { right: 27%; bottom: 10px; width: 72px; height: 72px; }.hero-product-main { top: 63px; left: 10%; width: 75%; padding: 24px 7px 17px; }.hero-product-main img { max-height: 135px; }.hero-product-main figcaption { margin: 9px 10px 0; padding-top: 10px; }.hero-product-main figcaption strong { font-size: 13px; }.hero-product-main figcaption span { font-size: 8px; }.hero-product-oxygen { top: 7px; width: 104px; height: 108px; padding: 8px; }.hero-product-chair { bottom: 4px; width: 105px; height: 105px; padding: 7px; }.visual-label { font-size: 7px; }.visual-label-top { top: 27px; }.visual-label-bottom { right: 1%; bottom: 21px; }
  .section-pad { padding: 75px 0; }.intro-layout, .selection-layout, .faq-layout, .contact-layout { grid-template-columns: 1fr; gap: 30px; }.intro-layout .text-link { grid-column: auto; }.intro h2, .section-heading h2, .selection h2, .company h2, .faq h2, .contact h2 { font-size: 31px; }.intro p:not(.section-tag), .selection-copy p:not(.section-tag), .company-copy > p:not(.section-tag) { font-size: 14px; }.section-heading { display: grid; gap: 16px; margin-bottom: 31px; }.section-heading > p { margin: 0; font-size: 13px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .filter-controls { gap: 6px; margin-bottom: 20px; }.filter-button { min-height: 35px; padding: 6px 12px; font-size: 12px; }.product-image { height: 163px; padding: 12px; }.product-detail { padding: 15px 14px 17px; }.product-detail h3 { font-size: 17px; }.product-detail p { font-size: 8px; }.product-detail small { font-size: 10px; line-height: 1.5; }
  .process-list li { grid-template-columns: 48px 1fr; gap: 14px; }.process-list h3 { font-size: 18px; }.process-list p { font-size: 13px; }.company-panel { grid-template-columns: 1fr; }.company-mark { min-height: 210px; }.company-mark span { font-size: 95px; }.company-copy { padding: 42px 27px; }.company-data { grid-template-columns: 1fr; gap: 14px; }.company-data div { display: flex; justify-content: space-between; gap: 12px; }.company-data dt { margin: 0; }.company-data dd { font-size: 14px; text-align: right; }
  .faq-list summary { min-height: 62px; font-size: 16px; }.faq-list details p { margin: -2px 0 17px; font-size: 13px; }.contact { padding: 74px 0; }.contact-card { grid-template-columns: 1fr; }.contact-block:first-child { grid-row: auto; }.contact-block { min-height: auto; padding: 20px; }.footer-main { grid-template-columns: 1fr; gap: 20px; padding: 35px 0; }.footer-main nav { justify-content: flex-start; flex-wrap: wrap; gap: 14px 20px; }.footer-bottom { display: grid; gap: 5px; font-size: 10px; }
}

@media (max-width: 1100px) {
  .category-grid { grid-template-columns: 1fr; gap: 0; border-top: 1px solid var(--line); }
  .category-card { grid-template-areas: "number icon content arrow"; grid-template-columns: 28px 52px minmax(0, 1fr) 36px; grid-template-rows: auto; align-items: center; gap: 22px; min-height: 112px; padding: 22px 26px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .category-number, .category-content { align-self: center; }
  .category-content strong { margin-bottom: 5px; }
}
@media (max-width: 560px) {
  .category-card { grid-template-columns: 22px 38px minmax(0, 1fr) 30px; gap: 12px; min-height: 110px; padding: 20px 12px; }
  .category-icon, .category-icon svg { width: 38px; height: 38px; }
  .category-content strong { font-size: 18px; }
  .category-content small { font-size: 12px; line-height: 1.75; }
  .round-arrow { width: 30px; height: 30px; font-size: 16px; }
}
@media (max-width: 360px) {
  .category-card { grid-template-columns: 18px 32px minmax(0, 1fr) 26px; gap: 8px; }
  .category-icon, .category-icon svg { width: 32px; height: 32px; }
  .category-content strong { font-size: 16px; }
  .round-arrow { width: 26px; height: 26px; }
}

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

/* 2026-09: readable product catalogue and factual company presentation. */
:root { --muted: #53696c; }
body { line-height: 1.65; }
:focus-visible { outline: 3px solid #a17739; outline-offset: 4px; }
[id] { scroll-margin-top: 110px; }
.site-header, .site-header.is-stuck { position: fixed; color: var(--ink); background: #fafbf8; border-bottom: 1px solid var(--line); backdrop-filter: none; box-shadow: none; }
.site-nav { gap: 26px; font-size: 15px; }
.site-nav > a { padding-block: 27px; }
.site-nav .nav-cta { min-height: 44px; display: inline-flex; align-items: center; font-size: 14px; border-radius: 3px; }
.hero, .hero-layout { min-height: 700px; }
.hero { background: #0b3038; }
.hero::before, .hero::after, .hero-grid { display: none; }
.hero-layout { grid-template-columns: 1fr 1fr; gap: 70px; padding-top: 130px; padding-bottom: 55px; }
.hero-copy { padding: 24px 0; }
.eyebrow, .section-tag { font-size: 12px; letter-spacing: .12em; }
.hero h1 { font-family: var(--sans); font-size: 23px; font-weight: 500; line-height: 1.55; letter-spacing: .01em; }
.hero h1 em { display: block; margin-top: 16px; font-family: var(--serif); font-size: clamp(40px, 4vw, 58px); font-weight: 500; color: #f0f4e9; line-height: 1.3; }
.hero h1 > br { display: none; }
.hero-description { font-size: 16px; line-height: 1.9; color: #cbd9d7; }
.hero-location { display: flex; gap: 18px; align-items: center; margin: 35px 0 0; color: #b9ceca; font-size: 13px; }
.hero-location span { color: #729792; }
.hero-visual { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto 240px 180px; gap: 14px; height: auto; margin: 0; transform: none; }
.visual-label { position: static; grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 2px; color: #d1dfdc; font-size: 14px; letter-spacing: .08em; }
.visual-label span { font-size: 11px; color: #a3bfba; }
.hero-product { position: static; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; width: auto; height: auto; padding: 20px; margin: 0; color: var(--ink); background: #fff; border: 0; box-shadow: none; backdrop-filter: none; transform: none; }
.hero-product-main { grid-column: 1 / -1; }
.hero-product img { width: 100%; height: 100%; min-height: 0; max-height: 100%; mix-blend-mode: normal; }
.hero-product figcaption, .hero-product-main figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; margin: 12px 0 0; padding-top: 10px; border-top: 1px solid var(--line); font-size: 13px; }
.hero-product figcaption span, .hero-product-main figcaption span { color: var(--muted); font-size: 12px; letter-spacing: 0; }
.hero-product figcaption strong, .hero-product-main figcaption strong { font-family: var(--sans); font-size: 14px; font-weight: 500; }
.button { min-height: 48px; font-size: 15px; }
.button-dark { color: #fff; background: var(--teal); }
.button-dark:hover { background: var(--ink-deep); }
.section-pad { padding: 86px 0; }
.section-heading { margin-bottom: 34px; }
.section-heading > p { max-width: 390px; font-size: 15px; }
.category-card { border-radius: 3px; }
.category-content strong { font-size: 19px; }
.category-content small { font-size: 14px; line-height: 1.75; }
.categories { padding-bottom: 74px; }
.products { padding-top: 74px; }
.filter-controls { display: none; gap: 8px; margin-bottom: 12px; }
.js .filter-controls { display: flex; }
.filter-button { min-height: 44px; padding: 9px 17px; font-size: 14px; }
.filter-status { margin-bottom: 23px; color: var(--muted); font-size: 13px; }
.product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 18px; }
.product-card { display: flex; flex-direction: column; border: 1px solid #dce4df; border-radius: 3px; overflow: hidden; transition: border-color .2s; }
.product-card:hover { transform: none; border-color: var(--teal); }
.product-image { display: grid; grid-template: minmax(0, 1fr) / minmax(0, 1fr); height: 240px; flex: 0 0 240px; padding: 26px 18px 18px; background: #fff; border-bottom: 1px solid #edf0eb; }
.product-image img { width: 100%; height: 100%; min-width: 0; min-height: 0; max-height: 100%; object-fit: contain; mix-blend-mode: normal; }
.product-card:hover .product-image img { transform: none; }
.product-image > span { z-index: 2; top: 8px; left: 13px; color: #637876; font-family: var(--sans); font-size: 12px; }
.product-detail { display: flex; flex-direction: column; flex: 1; padding: 19px 18px 8px; }
.product-detail p { font-size: 12px; letter-spacing: .035em; }
.product-detail h3 { font-family: var(--sans); font-size: 20px; line-height: 1.4; font-weight: 500; }
.product-detail h3 a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.product-detail small { padding-bottom: 18px; font-size: 14px; line-height: 1.5; }
.product-actions { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0 10px; margin-top: auto; border-top: 1px solid var(--line); }
.product-actions a { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--teal); font-size: 14px; }
.product-actions a:hover { text-decoration: underline; text-underline-offset: 4px; }
.text-link { min-height: 44px; font-size: 14px; align-items: center; }
.selection-copy p:not(.section-tag) { color: #c9d9d6; font-size: 16px; }
.process-list p { font-size: 15px; color: #c9d9d6; line-height: 1.85; }
.process-list li { grid-template-columns: 40px 1fr; }
.company-panel { grid-template-columns: .65fr 1.35fr; background: #ebf0eb; }
.company-mark { min-height: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 44px; color: var(--ink); background: #dce8e0; text-align: left; }
.company-mark .section-tag { margin-bottom: 8px; }
.company-mark > strong { font-family: var(--serif); font-size: 80px; font-weight: 400; line-height: 1.1; letter-spacing: -.05em; }
.company-mark > p:not(.section-tag) { margin: 14px 0 26px; font-size: 16px; }
.company-address { margin-bottom: 22px; padding-top: 20px; border-top: 1px solid #a6bfb3; width: 100%; font-size: 16px; line-height: 1.4; }
.company-address span { font-family: var(--sans); font-size: 38px; letter-spacing: 0; line-height: 1.6; }
.company-mark .text-link span { font-family: var(--sans); font-size: 16px; letter-spacing: 0; }
.company-copy { padding: 55px; }
.company-copy > p:not(.section-tag) { font-size: 16px; }
.company-data { display: block; }
.company-data div { display: grid; grid-template-columns: 140px 1fr; gap: 16px; margin-bottom: 15px; }
.company-data dt { font-size: 14px; }
.company-data dd { font-family: var(--sans); font-size: 15px; overflow-wrap: anywhere; }
.faq-layout > div > p:not(.section-tag), .faq-list details p { font-size: 16px; }
.faq-list summary { font-family: var(--sans); font-size: 18px; }
.contact { padding: 84px 0; }
.contact-layout { align-items: center; }
.contact-note { margin: 24px 0 0; color: #c4d8d4; font-size: 15px; line-height: 1.9; }
.contact-block span { font-size: 13px; color: #c4d8d4; letter-spacing: .02em; }
.contact-block strong, .contact-block a { font-family: var(--sans); font-size: 16px; overflow-wrap: anywhere; }
.contact-block .map-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 14px; color: #ead1a7; font-size: 14px; text-decoration: underline; text-underline-offset: 5px; }
.footer-main { grid-template-columns: 1fr .7fr 1fr; }
.footer-main > p, .footer-main nav, .footer-bottom { font-size: 13px; }
.footer-main nav a, .footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom { align-items: center; color: #b4c8c3; }

/* Static reference page: all information remains available without JavaScript. */
.reference-intro { padding-top: 125px; padding-bottom: 52px; }
.breadcrumbs { display: flex; gap: 10px; margin-bottom: 36px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { text-decoration: underline; text-underline-offset: 4px; }
.reference-intro h1 { font-family: var(--serif); font-size: 52px; font-weight: 500; line-height: 1.3; }
.reference-intro > p:not(.section-tag) { max-width: 790px; font-size: 17px; color: var(--muted); line-height: 1.9; }
.reference-intro .reference-date { font-size: 13px !important; }
.reference-index { display: flex; flex-wrap: wrap; gap: 0 25px; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.reference-index a { display: inline-flex; min-height: 44px; align-items: center; gap: 15px; font-size: 15px; }
.reference-index a:hover { text-decoration: underline; text-underline-offset: 5px; }
.reference-product { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; padding: 65px 0; border-top: 1px solid var(--line); align-items: start; }
.reference-image { display: grid; grid-template: minmax(0, 1fr) / minmax(0, 1fr); height: 330px; padding: 26px; background: white; border: 1px solid #e3e9e3; }
.reference-image img { height: 100%; width: 100%; max-height: 100%; min-width: 0; min-height: 0; object-fit: contain; }
.reference-copy h2 { font-family: var(--sans); font-size: 32px; font-weight: 500; margin-bottom: 20px; }
.reference-copy > p { font-size: 16px; color: var(--muted); line-height: 1.9; }
.reference-facts { margin: 24px 0; border-top: 1px solid var(--line); }
.reference-facts div { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.reference-facts dt { font-size: 14px; color: var(--muted); }
.reference-facts dd { margin: 0; font-size: 15px; }
.reference-check { border-left: 2px solid #a7bfb3; padding-left: 16px; }
.reference-check strong { display: block; margin-bottom: 4px; color: var(--ink); font-weight: 500; }
.reference-source { font-size: 14px; line-height: 1.8; }
.reference-source a { display: inline-block; padding-block: 10px; color: var(--teal); text-decoration: underline; text-underline-offset: 5px; }
.reference-source p { color: var(--muted); font-size: 13px; }
.reference-actions { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 24px; }
.reference-notice { padding: 34px; margin-bottom: 70px; background: #e5ede6; }
.reference-notice h2 { font-size: 21px; font-weight: 500; }
.reference-notice p { max-width: 900px; color: var(--muted); font-size: 15px; line-height: 1.85; }

@media (max-width: 1100px) {
  .hero-layout { gap: 35px; }
  .hero-visual { grid-template-rows: auto 220px 170px; }
  .company-copy { padding: 42px 35px; }
  .company-mark { padding: 35px; }
  .company-data div { grid-template-columns: 1fr; gap: 4px; }
  .reference-product { gap: 35px; }
}
@media (min-width: 761px) and (max-width: 1000px) {
  .site-nav { gap: 14px; font-size: 14px; }
    .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > p { display: none; }
}
@media (max-width: 760px) {
  [id] { scroll-margin-top: 92px; }
  .header-inner { min-height: 72px; }
    .menu-button { display: none; min-width: 44px; width: 44px; height: 44px; }
  .js .menu-button { display: block; }
  .site-nav { top: 72px; visibility: visible; opacity: 1; pointer-events: auto; transform: none; background: #fafbf8; }
  .js .site-nav { visibility: hidden; opacity: 0; pointer-events: none; }
  .js .site-nav.is-open { visibility: visible; opacity: 1; pointer-events: auto; }
  .site-nav > a { padding-block: 13px; }
  html:not(.js) .site-header { position: relative; }
  html:not(.js) .header-inner { flex-wrap: wrap; }
  html:not(.js) .site-nav { position: static; width: 100%; display: flex; flex-wrap: wrap; box-shadow: none; padding: 0 0 15px; gap: 6px 20px; }
  html:not(.js) .hero-layout, html:not(.js) .reference-intro { padding-top: 40px; }
  .hero, .hero-layout { min-height: 0; }
  .hero-layout { display: block; padding-top: 115px; padding-bottom: 36px; }
  .hero-copy { padding: 0; }
  .hero h1 { font-size: 20px; }
  .hero h1 em { font-size: clamp(36px, 10vw, 46px); margin-top: 14px; }
  .hero-description { font-size: 16px; }
  .hero-location { margin-top: 25px; font-size: 13px; }
  .hero-visual { grid-template-rows: auto 210px 155px; gap: 10px; margin-top: 36px; }
  .hero-product { padding: 15px; }
  .hero-product figcaption, .hero-product-main figcaption { margin-top: 8px; padding-top: 6px; }
  .hero-product figcaption strong { font-size: 12px; }
  .hero-product figcaption span { font-size: 12px; }
  .visual-label span { font-size: 10px; }
  .section-pad, .contact { padding: 58px 0; }
  .section-heading { gap: 14px; margin-bottom: 26px; }
  .section-heading > p { font-size: 15px; }
  .category-content small { font-size: 13px; }
  .category-content strong { font-size: 18px; }
  .filter-button { font-size: 14px; padding: 8px 13px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px 12px; }
  .product-image { height: 185px; flex-basis: 185px; padding: 23px 12px 12px; }
  .product-detail { padding: 16px 12px 6px; }
  .product-detail p { font-size: 12px; }
  .product-detail h3 { font-size: 18px; overflow-wrap: anywhere; }
  .product-detail small { font-size: 13px; }
  .product-actions { display: grid; grid-template-columns: 1fr; gap: 0; }
  .product-actions a { font-size: 14px; }
  .product-actions a + a { border-top: 1px solid #edf0eb; color: var(--muted); }
  .process-list p { font-size: 15px; }
  .company-panel { grid-template-columns: 1fr; }
  .company-mark { padding: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; align-items: center; }
  .company-mark .section-tag { grid-column: 1; font-size: 10px; margin: 0; }
  .company-mark > strong { grid-column: 1; grid-row: 2; font-size: 60px; }
  .company-mark > p:not(.section-tag) { grid-column: 1; grid-row: 3; margin: 0; font-size: 14px; }
  .company-address { grid-column: 2; grid-row: 1 / 4; border-top: 0; border-left: 1px solid #a6bfb3; padding: 0 0 0 20px; margin: 0; font-size: 14px; }
  .company-mark .text-link { grid-column: 1 / -1; justify-self: start; }
  .company-copy { padding: 32px 24px; }
  .company-copy > p:not(.section-tag) { font-size: 16px; }
  .company-data div { display: grid; grid-template-columns: 1fr; gap: 4px; }
  .company-data dd { font-size: 15px; text-align: left; }
  .faq-layout > div > p:not(.section-tag) { max-width: 100%; }
  .faq-list summary { font-size: 17px; }
  .faq-list details p { font-size: 16px; margin-right: 0; }
  .contact-block { padding: 22px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main nav { gap: 0 22px; }
  .footer-bottom { gap: 2px; font-size: 12px; }
  .reference-intro { padding-top: 105px; padding-bottom: 35px; }
  .breadcrumbs { margin-bottom: 25px; }
  .reference-intro h1 { font-size: 36px; }
  .reference-intro > p:not(.section-tag) { font-size: 16px; }
  .reference-index { gap: 2px 22px; }
  .reference-product { grid-template-columns: 1fr; padding: 40px 0; gap: 25px; }
  .reference-image { height: 260px; padding: 24px; }
  .reference-copy h2 { font-size: 29px; }
  .reference-facts div { grid-template-columns: 110px 1fr; gap: 12px; }
  .reference-actions { gap: 14px; }
  .reference-notice { padding: 25px; margin-bottom: 45px; }
}