:root {
  --forest: #073f2c;
  --forest-deep: #03271c;
  --jade: #0f8a5d;
  --lime: #c7f36a;
  --mint: #e8f4df;
  --paper: #f3f5f0;
  --white: #ffffff;
  --ink: #0b1712;
  --muted: #637067;
  --line: rgba(11, 23, 18, .15);
  --shell: min(1220px, calc(100% - 48px));
  --shadow: 0 30px 80px rgba(3, 39, 28, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; overflow-x: clip; }
body { margin: 0; overflow-x: clip; color: var(--ink); background: var(--paper); font-family: Inter, "Segoe UI", "Noto Sans", "Noto Sans JP", "Noto Sans KR", Arial, sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, video { max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: -70px; left: 18px; z-index: 1000; padding: 10px 16px; color: var(--forest-deep); background: var(--lime); }
.skip-link:focus { top: 14px; }

.utility-bar { position: relative; z-index: 110; color: rgba(255,255,255,.72); background: #021b13; font-size: .75rem; }
.utility-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-inner div { display: flex; gap: 26px; }
.utility-inner a:hover { color: var(--lime); }

.site-header { position: sticky; top: 0; z-index: 100; color: var(--white); background: rgba(3,39,28,.88); border-bottom: 1px solid rgba(255,255,255,.13); backdrop-filter: blur(16px); }
.nav-shell { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { flex: none; display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 52px; height: 52px; object-fit: contain; border-radius: 50%; }
.brand-text { display: grid; line-height: 1.05; }
.brand-text strong { font-size: .88rem; letter-spacing: .12em; }
.brand-text small { margin-top: 6px; color: rgba(255,255,255,.5); font-size: .58rem; letter-spacing: .18em; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(18px, 2vw, 31px); }
.desktop-nav a { position: relative; padding: 26px 0 23px; color: rgba(255,255,255,.72); font-size: .79rem; font-weight: 650; letter-spacing: .02em; white-space: nowrap; }
.desktop-nav a::after { content: ""; position: absolute; right: 100%; bottom: 18px; left: 0; height: 2px; background: var(--lime); transition: right .2s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--white); }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-switcher { position: relative; }
.language-button { width: 58px; height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.05); cursor: pointer; }
.language-button svg { width: 10px; fill: none; stroke: currentColor; stroke-width: 1.4; transition: transform .2s ease; }
.language-button[aria-expanded="true"] svg { transform: rotate(180deg); }
.language-code { font-size: .75rem; font-weight: 800; letter-spacing: .08em; }
.language-menu { position: absolute; top: calc(100% + 12px); right: 0; width: 178px; padding: 7px; color: var(--ink); background: var(--white); box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.language-menu button { width: 100%; display: flex; justify-content: space-between; padding: 10px 11px; border: 0; background: transparent; cursor: pointer; text-align: left; }
.language-menu button:hover, .language-menu button.active { color: var(--forest); background: var(--mint); }
.language-menu small { color: var(--muted); letter-spacing: .12em; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0 10px; border: 1px solid rgba(255,255,255,.28); background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 1px; margin: 5px 0; background: currentColor; transition: transform .2s ease; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { padding: 7px 0 20px; }
.mobile-menu a { display: block; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.12); }

.hero { position: relative; min-height: 500px; height: 58svh; max-height: 600px; display: flex; align-items: center; overflow: hidden; isolation: isolate; color: var(--white); background: var(--forest-deep); }
.hero-image { position: absolute; inset: 0; z-index: -5; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; z-index: -4; background: linear-gradient(90deg, rgba(2,31,21,.96) 0%, rgba(2,31,21,.84) 43%, rgba(2,31,21,.35) 70%, rgba(2,31,21,.18) 100%), linear-gradient(0deg, rgba(2,31,21,.78), transparent 55%); }
.hero-lines { position: absolute; inset: 0; z-index: -3; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px); background-size: 88px 88px; mask-image: linear-gradient(90deg,#000 0%,rgba(0,0,0,.55) 52%,transparent 82%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: clamp(70px, 10vw, 145px); align-items: center; padding: 72px 0 112px; }
.hero-copy { max-width: 860px; min-width: 0; }
.kicker { margin: 0 0 22px; color: var(--lime); font-size: .72rem; font-weight: 800; letter-spacing: .19em; text-transform: uppercase; }
.kicker.dark { color: var(--jade); }
.kicker.light { color: var(--lime); }
.hero-lead { max-width: 700px; margin: 0; color: rgba(255,255,255,.84); font-size: 16px; font-weight: 400; line-height: 1.7; letter-spacing: normal; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 13px 23px; border: 1px solid transparent; font-size: .86rem; font-weight: 750; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--forest-deep); background: var(--lime); }
.button-primary:hover { background: #ddfb9d; }
.button-outline { color: var(--white); border-color: rgba(255,255,255,.42); background: rgba(255,255,255,.04); }
.button-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.hero-note { padding: 24px 0 6px 24px; border-left: 1px solid rgba(255,255,255,.28); }
.note-number { display: block; color: var(--lime); font-family: Georgia, serif; font-size: 1rem; }
.hero-note p { margin: 30px 0 18px; color: rgba(255,255,255,.65); font-size: .85rem; }
.hero-note strong { display: block; font-size: 1.2rem; letter-spacing: .08em; }
.hero-trust { position: absolute; right: 0; bottom: 0; left: 0; border-top: 1px solid rgba(255,255,255,.16); background: rgba(3,39,28,.66); backdrop-filter: blur(10px); }
.trust-grid { min-height: 82px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.trust-grid span { padding: 0 25px; border-left: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.7); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-align: center; }
.trust-grid span:last-child { border-right: 1px solid rgba(255,255,255,.14); }

.section { padding: clamp(92px, 10vw, 145px) 0; }
.section-intro { display: grid; grid-template-columns: 1.4fr .7fr; gap: 90px; align-items: end; }
.section-intro h1, .section-intro h2, .factory-head h2, .capability-heading h2, .about-copy h2, .advantages h2, .faq h2, .contact h2, .solution-copy h2 { margin: 0; font-size: clamp(2.45rem, 4.5vw, 4.9rem); font-weight: 620; line-height: 1.08; letter-spacing: -.05em; }
.section-intro > p { margin: 0 0 8px; color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 2px; margin-top: 68px; background: var(--line); border: 1px solid var(--line); }
.product-card { min-width: 0; display: grid; grid-template-columns: 46% 1fr; min-height: 340px; background: var(--white); }
.product-card-wide { grid-template-columns: 54% 1fr; }
.media-frame { position: relative; min-width: 0; overflow: hidden; margin: 0; background: #e6e9e4; }
.media-frame img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .45s ease; }
.product-card:hover img { transform: scale(1.025); }
.media-watermark { position: relative; }
.media-watermark::after { content: ""; position: absolute; right: 14px; bottom: 14px; z-index: 2; width: 46px; height: 46px; border-radius: 50%; background: rgba(255,255,255,.82) url("assets/logo.webp") center/contain no-repeat; box-shadow: 0 8px 20px rgba(0,0,0,.2); opacity: .72; pointer-events: none; }
.media-watermark:has(figcaption)::after { bottom: 56px; }
.product-copy { display: flex; flex-direction: column; padding: 34px 30px; }
.product-copy > span, .extended-products span { color: var(--jade); font-family: Georgia, serif; font-size: .92rem; }
.product-copy h3 { margin: auto 0 13px; font-size: 1.43rem; line-height: 1.18; }
.product-copy p { margin: 0; color: var(--muted); font-size: .93rem; }
.extended-products { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 34px; border-top: 2px solid var(--ink); }
.extended-products > div { padding: 28px 26px 8px 0; border-right: 1px solid var(--line); }
.extended-products > div:not(:first-child) { padding-left: 26px; }
.extended-products > div:last-child { border-right: 0; }
.extended-products h3 { margin: 34px 0 12px; font-size: 1.08rem; line-height: 1.3; }
.extended-products p { margin: 0; color: var(--muted); font-size: .88rem; }
.product-detail-heading { display: grid; grid-template-columns: .42fr 1.15fr .8fr; gap: 42px; align-items: end; margin-top: 118px; padding-top: 38px; border-top: 2px solid var(--ink); }
.product-detail-heading .kicker { margin: 0; }
.product-detail-heading h3 { margin: 0; font-size: clamp(2rem, 3.4vw, 3.7rem); font-weight: 620; line-height: 1.08; letter-spacing: -.045em; }
.product-detail-heading > p:last-child { margin: 0; color: var(--muted); }
.product-detail-stack { display: grid; gap: 28px; margin-top: 52px; }
.detail-feature { min-width: 0; display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(38px, 6vw, 82px); align-items: center; padding: clamp(34px, 4.5vw, 60px); background: var(--white); border: 1px solid var(--line); }
.detail-feature-reverse { grid-template-columns: 1.22fr .78fr; }
.detail-feature-reverse .detail-copy { order: 2; }
.detail-feature-reverse .detail-gallery { order: 1; }
.detail-index { color: var(--jade); font-family: Georgia, serif; font-size: 1rem; }
.detail-copy h3 { margin: 52px 0 18px; font-size: clamp(1.65rem, 2.4vw, 2.6rem); font-weight: 650; line-height: 1.12; letter-spacing: -.035em; }
.detail-copy p { margin: 0; color: var(--muted); }
.detail-copy .detail-note { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); color: #35473d; }
.detail-gallery { min-width: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.detail-gallery figure { min-width: 0; position: relative; overflow: hidden; margin: 0; padding-bottom: 42px; background: #e7ebe7; }
.detail-gallery img { width: 100%; height: 230px; display: block; object-fit: cover; }
.detail-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; min-height: 42px; display: flex; align-items: center; padding: 8px 10px; color: #526158; background: var(--paper); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.detail-gallery-equipment figure:first-child { grid-column: 1 / -1; }
.detail-gallery-equipment figure:first-child img { height: 310px; }
.detail-gallery-equipment figure:last-child img, .detail-gallery-moulds img, .detail-gallery-adhesive img, .detail-gallery-single img { object-fit: contain; background: #f5f6f4; }
.detail-gallery-moulds { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.detail-gallery-moulds img { height: 330px; }
.detail-gallery-adhesive img { height: 360px; }
.detail-gallery-single { grid-template-columns: 1fr; }
.detail-gallery-single figure { width: min(100%, 480px); margin-inline: auto; }
.detail-gallery-single img { height: 450px; }

.solutions { position: relative; overflow: hidden; color: var(--white); background: var(--forest-deep); }
.solutions::after { content: ""; position: absolute; width: 580px; height: 580px; right: -250px; bottom: -250px; border: 1px solid rgba(199,243,106,.14); border-radius: 50%; box-shadow: 0 0 0 85px rgba(199,243,106,.025), 0 0 0 170px rgba(199,243,106,.018); }
.solution-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(70px, 9vw, 130px); align-items: center; }
.solution-visual { min-width: 0; margin: 0; padding-bottom: 58px; }
.solution-visual img { width: 100%; aspect-ratio: 1.18; display: block; object-fit: cover; box-shadow: var(--shadow); }
.solution-visual figcaption { position: absolute; right: 0; bottom: 0; left: 0; color: rgba(255,255,255,.52); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.solution-list { margin-top: 52px; border-top: 1px solid rgba(255,255,255,.2); }
.solution-list article { display: grid; grid-template-columns: 50px 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.solution-list article > span { color: var(--lime); font-family: Georgia,serif; }
.solution-list h3 { margin: 0 0 8px; font-size: 1.13rem; }
.solution-list p { margin: 0; color: rgba(255,255,255,.6); }

.factory { overflow: hidden; color: var(--white); background: #052f22; }
.factory-head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: end; }
.factory-head > p { margin: 0 0 8px; color: rgba(255,255,255,.6); }
.factory-stage { display: grid; grid-template-columns: 1fr minmax(300px, 410px); gap: clamp(60px, 11vw, 150px); align-items: center; margin-top: 75px; padding: 58px; background: #0a5d42; }
.video-copy { position: relative; padding-left: 36px; border-left: 1px solid rgba(255,255,255,.25); }
.vertical-label { position: absolute; top: 50%; left: -112px; color: rgba(255,255,255,.4); font-size: .63rem; letter-spacing: .22em; transform: rotate(-90deg) translateY(-50%); }
.video-index { color: var(--lime); font-family: Georgia,serif; font-size: 1.2rem; }
.video-copy h3 { max-width: 560px; margin: 80px 0 18px; font-size: clamp(2.1rem, 4vw, 4rem); font-weight: 600; line-height: 1.08; letter-spacing: -.04em; }
.video-copy > p { max-width: 560px; color: rgba(255,255,255,.66); }
.video-copy ul { margin: 38px 0 0; padding: 24px 0 0; border-top: 1px solid rgba(255,255,255,.2); list-style: none; }
.video-copy li { margin: 8px 0; color: rgba(255,255,255,.65); }
.video-copy li::before { content: "+"; margin-right: 12px; color: var(--lime); }
.video-frame { position: relative; overflow: hidden; aspect-ratio: 9/16; background: #021b13; box-shadow: 0 30px 70px rgba(0,0,0,.3); }
.video-frame video { width: 100%; height: 100%; display: block; object-fit: cover; }
.video-start { position: absolute; left: 50%; bottom: 28px; z-index: 3; min-width: 190px; padding: 13px 18px; border: 1px solid rgba(255,255,255,.55); color: var(--white); background: rgba(3,39,28,.74); backdrop-filter: blur(8px); transform: translateX(-50%); cursor: pointer; }
.video-start:hover { color: var(--forest-deep); background: var(--lime); border-color: var(--lime); }
.factory-gallery { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; margin-top: 22px; }
.factory-gallery figure { position: relative; min-width: 0; margin: 0; padding-bottom: 46px; overflow: hidden; background: #082a1f; }
.factory-gallery img { width: 100%; height: 420px; display: block; object-fit: cover; }
.factory-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding-top: 13px; color: rgba(255,255,255,.58); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }

.capabilities { background: var(--white); }
.capability-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(70px, 10vw, 140px); align-items: start; }
.capability-heading { position: sticky; top: 118px; }
.capability-heading > p:last-child { margin: 28px 0 0; color: var(--muted); }
.capability-list { border-top: 2px solid var(--ink); }
.capability-list article { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.capability-list article > span { color: var(--jade); font-family: Georgia,serif; }
.capability-list h3 { margin: 0 0 10px; font-size: 1.35rem; }
.capability-list p { margin: 0; color: var(--muted); }

.proof { overflow: hidden; background: var(--mint); }
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(70px, 10vw, 140px); align-items: center; }
.proof-visual { position: relative; min-height: 650px; }
.proof-visual figure { position: absolute; overflow: hidden; margin: 0; box-shadow: var(--shadow); }
.proof-visual figure:first-child { inset: 0 16% 25% 0; }
.proof-visual figure:last-child { inset: 44% 0 0 35%; border: 12px solid var(--mint); }
.proof-visual img { width: 100%; height: 100%; display: block; object-fit: cover; }
.about-copy > p:not(.kicker) { color: #435248; }
.about-copy > p { margin: 26px 0 0; }
.quality-strip { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 45px; padding-top: 26px; border-top: 2px solid var(--forest); }
.quality-strip > div { padding-right: 18px; }
.quality-strip strong, .quality-strip span { display: block; }
.quality-strip strong { color: var(--forest); font-size: 1.04rem; }
.quality-strip span { margin-top: 8px; color: var(--muted); font-size: .78rem; }

.quality-documents { background: #eef3eb; }
.quality-document-grid { display: grid; gap: 26px; margin-top: 68px; }
.quality-document { display: grid; grid-template-columns: .62fr 1.38fr; gap: clamp(42px, 7vw, 96px); align-items: center; padding: clamp(34px, 5vw, 68px); background: var(--white); border: 1px solid var(--line); }
.quality-document-copy > span { color: var(--jade); font-family: Georgia, serif; }
.quality-document-copy h3 { margin: 50px 0 18px; font-size: clamp(1.65rem, 2.6vw, 2.8rem); line-height: 1.12; letter-spacing: -.035em; }
.quality-document-copy p { margin: 0; color: var(--muted); }
.quality-document figure { position: relative; overflow: hidden; margin: 0; padding-bottom: 44px; background: #edf0ec; }
.quality-document figure > img { width: 100%; height: min(64vw, 720px); display: block; object-fit: contain; background: #f7f8f6; }
.quality-document figcaption { position: absolute; right: 0; bottom: 0; left: 0; min-height: 44px; display: flex; align-items: center; padding: 9px 12px; color: #526158; background: var(--paper); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }
.quality-document-report { grid-template-columns: .5fr 1.5fr; }
.report-pages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.report-pages figure > img { height: min(50vw, 650px); }
.quality-note { max-width: 850px; margin: 26px 0 0 auto; color: var(--muted); font-size: .82rem; text-align: right; }

.advantages { position: relative; overflow: hidden; color: var(--white); background: var(--forest); }
.advantages::before { content: "HGZ"; position: absolute; right: -30px; bottom: -80px; color: rgba(255,255,255,.04); font-size: min(30vw, 24rem); font-weight: 850; line-height: .8; letter-spacing: -.1em; }
.advantages-grid { position: relative; display: grid; grid-template-columns: 1.25fr repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.17); border: 1px solid rgba(255,255,255,.17); }
.advantages-grid > * { min-width: 0; padding: 38px 30px; background: var(--forest); }
.advantages-grid h2 { font-size: clamp(2.4rem, 3.8vw, 4.2rem); }
.advantages-grid article > span { color: var(--lime); font-family: Georgia,serif; }
.advantages-grid article h3 { margin: 90px 0 13px; font-size: 1.25rem; }
.advantages-grid article p { margin: 0; color: rgba(255,255,255,.62); font-size: .9rem; }

.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(70px, 11vw, 150px); }
.faq-list { border-top: 2px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 44px 25px 0; font-size: 1.08rem; font-weight: 680; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 22px; right: 4px; color: var(--jade); font-size: 1.4rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: -4px 60px 25px 0; color: var(--muted); }

.contact { position: relative; overflow: hidden; color: var(--white); background: var(--forest-deep); }
.contact-orbit { position: absolute; width: 640px; height: 640px; right: -220px; top: -210px; border: 1px solid rgba(199,243,106,.18); border-radius: 50%; box-shadow: 0 0 0 90px rgba(199,243,106,.025), 0 0 0 180px rgba(199,243,106,.018); }
.contact-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(70px, 11vw, 150px); }
.contact-copy > p:not(.kicker) { max-width: 680px; margin: 28px 0 35px; color: rgba(255,255,255,.63); }
.contact-details { border-top: 2px solid var(--lime); font-style: normal; }
.contact-details > div { display: grid; grid-template-columns: 100px 1fr; gap: 18px; padding: 21px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.contact-details span { color: var(--lime); font-size: .78rem; font-weight: 750; }
.contact-details p { margin: 0; }
.contact-details a, .contact-details p { overflow-wrap: anywhere; }
.contact-details a:hover { color: var(--lime); }

.site-footer { padding: 66px 0 24px; color: rgba(255,255,255,.58); background: #011911; }
.footer-main { display: grid; grid-template-columns: 1.1fr .9fr 1fr; gap: 60px; align-items: start; }
.footer-main > p { margin: 8px 0 0; }
.footer-main nav { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px 26px; font-size: .84rem; }
.footer-main a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 55px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.32); font-size: .68rem; letter-spacing: .07em; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }

@media (max-width: 1120px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .hero-grid { grid-template-columns: minmax(0,1fr) 200px; gap: 55px; }
  .product-card, .product-card-wide { grid-template-columns: 44% 1fr; }
  .advantages-grid { grid-template-columns: repeat(3,1fr); }
  .advantages-grid > div { grid-column: 1/-1; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 36px, 760px); }
  .hero { min-height: 790px; height: 100svh; }
  .hero-image { object-position: 59% center; }
  .hero-grid { grid-template-columns: 1fr; align-items: center; padding: 90px 0 118px; }
  .hero-note { display: none; }
  .section-intro, .factory-head, .solution-layout, .capability-layout, .proof-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-intro, .factory-head { gap: 32px; }
  .product-card, .product-card-wide { grid-template-columns: 1fr; }
  .product-card .media-frame { min-height: 300px; }
  .extended-products { grid-template-columns: repeat(2,1fr); }
  .extended-products > div:nth-child(2) { border-right: 0; }
  .product-detail-heading { grid-template-columns: 1fr 1.45fr; }
  .product-detail-heading .kicker { grid-column: 1 / -1; }
  .detail-feature, .detail-feature-reverse, .quality-document, .quality-document-report { grid-template-columns: 1fr; }
  .detail-feature-reverse .detail-copy, .detail-feature-reverse .detail-gallery { order: initial; }
  .factory-stage { grid-template-columns: 1fr minmax(260px,340px); gap: 45px; padding: 42px; }
  .factory-gallery img { height: 330px; }
  .capability-heading { position: static; }
  .proof-visual { min-height: 600px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main nav { grid-column: 2; grid-row: 1/3; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 32px); }
  html { scroll-padding-top: 72px; }
  .utility-bar { display: none; }
  .nav-shell { min-height: 70px; gap: 12px; }
  .brand img { width: 44px; height: 44px; }
  .brand-text strong { font-size: .72rem; }
  .brand-text small { font-size: .49rem; letter-spacing: .11em; }
  .language-button { width: 42px; }
  .language-button svg { display: none; }
  .language-menu { right: -52px; }
  .hero { min-height: 780px; max-height: none; }
  .hero-shade { background: linear-gradient(90deg,rgba(2,31,21,.96),rgba(2,31,21,.55)), linear-gradient(0deg,rgba(2,31,21,.87),transparent 54%); }
  .hero-grid { padding: 65px 0 126px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { margin-top: 28px; }
  .hero-actions .button { width: 100%; }
  .trust-grid { grid-template-columns: repeat(2,1fr); padding: 7px 0; }
  .trust-grid span { min-height: 34px; display: flex; align-items: center; justify-content: center; padding: 5px; border: 0; font-size: .64rem; }
  .trust-grid span:last-child { border: 0; }
  .section { padding: 82px 0; }
  .section-intro h1, .section-intro h2, .factory-head h2, .capability-heading h2, .about-copy h2, .advantages h2, .faq h2, .contact h2, .solution-copy h2 { font-size: clamp(2.15rem, 10vw, 3rem); }
  .product-grid { grid-template-columns: 1fr; margin-top: 46px; }
  .product-card .media-frame { min-height: 250px; }
  .product-copy { min-height: 245px; padding: 28px; }
  .extended-products { grid-template-columns: 1fr; }
  .extended-products > div, .extended-products > div:not(:first-child) { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .extended-products h3 { margin-top: 16px; }
  .product-detail-heading { grid-template-columns: 1fr; gap: 20px; margin-top: 82px; }
  .product-detail-heading .kicker { grid-column: auto; }
  .detail-feature { gap: 32px; padding: 24px; }
  .detail-copy h3 { margin-top: 28px; }
  .detail-gallery, .detail-gallery-moulds, .detail-gallery-adhesive, .report-pages { grid-template-columns: 1fr; }
  .detail-gallery-equipment figure:first-child { grid-column: auto; }
  .detail-gallery img, .detail-gallery-equipment figure:first-child img, .detail-gallery-moulds img, .detail-gallery-adhesive img { height: 280px; }
  .detail-gallery-single img { height: 360px; }
  .quality-document { gap: 34px; padding: 24px; }
  .quality-document-copy h3 { margin-top: 28px; }
  .quality-document figure > img, .report-pages figure > img { height: auto; aspect-ratio: 4 / 5.35; }
  .quality-note { text-align: left; }
  .solution-layout { gap: 55px; }
  .factory-stage { grid-template-columns: 1fr; margin-top: 48px; padding: 26px; }
  .video-copy { padding-left: 0; border-left: 0; }
  .vertical-label { display: none; }
  .video-copy h3 { margin-top: 35px; }
  .video-frame { width: min(100%, 340px); margin-inline: auto; }
  .factory-gallery { grid-template-columns: 1fr; }
  .factory-gallery img { height: 290px; }
  .proof-visual { min-height: 470px; }
  .proof-visual figure:first-child { inset: 0 10% 28% 0; }
  .proof-visual figure:last-child { inset: 46% 0 0 30%; border-width: 8px; }
  .quality-strip { grid-template-columns: 1fr; gap: 20px; }
  .advantages-grid { grid-template-columns: 1fr; }
  .advantages-grid > div { grid-column: auto; }
  .advantages-grid article h3 { margin-top: 38px; }
  .faq-list p { margin-right: 20px; }
  .contact-orbit { width: 100%; height: auto; aspect-ratio: 1; right: auto; left: 0; top: -40px; box-shadow: none; }
  .contact-details > div { grid-template-columns: 82px 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main nav { grid-column: auto; grid-row: auto; }
  .footer-bottom { display: grid; }
}

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