:root{--ink:#0b0c0e;--panel:#121417;--steel:#aeb2b4;--paper:#f2f1eb;--yellow:#f5e832;--line:rgba(255,255,255,.14);--display:"Barlow Condensed",sans-serif;--body:"Manrope",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--body);overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:1rem;top:-5rem;background:var(--yellow);color:#000;padding:.8rem 1rem;z-index:100}.skip-link:focus{top:1rem}.noise{position:fixed;inset:0;pointer-events:none;z-index:99;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.site-header{height:88px;position:absolute;inset:0 0 auto;z-index:20;display:flex;align-items:center;padding:0 clamp(24px,5vw,80px);border-bottom:1px solid var(--line)}.brand{width:120px;height:40px;overflow:hidden;display:flex;align-items:center}.brand img,.footer-bottom img{width:115px;filter:brightness(1.2);mix-blend-mode:screen}.desktop-nav{display:flex;gap:36px;margin-left:auto;margin-right:50px;font-size:13px}.desktop-nav a{opacity:.65;transition:.25s}.desktop-nav a:hover{opacity:1}.header-actions{display:flex;align-items:center;gap:18px}.lang-toggle{border:0;background:none;color:white;display:flex;gap:8px;align-items:center;font-size:11px;cursor:pointer}.lang-toggle span{opacity:.35}.lang-toggle span.active{opacity:1;color:var(--yellow)}.lang-toggle i{width:1px;height:12px;background:var(--line)}.header-contact{font-size:12px;border:1px solid rgba(255,255,255,.35);border-radius:99px;padding:11px 19px}.menu-toggle{display:none;border:0;background:transparent;width:40px;height:40px}.menu-toggle span{display:block;width:21px;height:1px;background:white;margin:6px}.mobile-menu{display:none}
.hero{min-height:100svh;position:relative;display:grid;grid-template-columns:46% 54%;align-items:center;padding:130px clamp(24px,7vw,110px) 90px;overflow:hidden;background:radial-gradient(circle at 76% 45%,#24282a 0,transparent 37%),linear-gradient(120deg,#0a0b0d 40%,#131619)}.hero:after{content:"";position:absolute;left:46%;top:88px;bottom:0;width:1px;background:linear-gradient(transparent,var(--line),transparent)}.hero-copy{position:relative;z-index:3;max-width:670px}.eyebrow,.section-tag{font-size:11px;letter-spacing:.17em;text-transform:uppercase;display:flex;align-items:center;gap:12px;color:var(--steel)}.eyebrow span{width:32px;height:2px;background:var(--yellow)}h1,h2,h3{font-family:var(--display);margin:0;text-transform:uppercase;line-height:.88}h1{font-size:clamp(68px,8.2vw,138px);font-weight:600;letter-spacing:-.035em;margin:27px 0 30px}h1 em,h2 em{color:var(--yellow);font-style:normal}.hero-lede{font-size:clamp(14px,1.1vw,18px);line-height:1.7;max-width:560px;color:#b9bbbc}.hero-actions{display:flex;align-items:center;gap:34px;margin-top:38px}.btn{height:54px;display:inline-flex;align-items:center;gap:28px;padding:0 8px 0 24px;font-size:13px;font-weight:700;border-radius:4px}.btn b{display:grid;place-items:center;width:38px;height:38px;border-radius:2px;background:#111;color:white}.btn-primary{background:var(--yellow);color:#111}.text-link{font-size:13px;border-bottom:1px solid #777;padding:12px 0}.text-link b{color:var(--yellow);margin-left:14px}.hero-machine{position:relative;height:min(72vw,750px);z-index:2}.hero-sprocket{position:absolute;width:min(47vw,660px);aspect-ratio:1;object-fit:cover;object-position:center;clip-path:circle(42%);right:-3%;top:5%;filter:grayscale(1) contrast(1.25) brightness(.85);animation:turn 40s linear infinite}.machine-halo{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;right:0;top:10%;background:radial-gradient(circle,var(--yellow) 0 2%,rgba(245,232,50,.12) 2% 45%,transparent 68%);filter:blur(25px);opacity:.35}.orbit{position:absolute;border:1px solid rgba(245,232,50,.35);border-radius:50%;right:-5%;top:6%;width:78%;aspect-ratio:1}.orbit-b{width:62%;right:3%;top:14%;border-color:var(--line)}.hub{position:absolute;right:26%;top:40%;width:90px;aspect-ratio:1;border-radius:50%;background:var(--yellow);color:#111;display:grid;place-items:center;box-shadow:0 0 0 16px rgba(0,0,0,.8),0 0 0 18px rgba(245,232,50,.3)}.hub span{font-family:var(--display);font-size:28px;font-weight:800}.spec-label{position:absolute;font:10px var(--body);letter-spacing:.12em;color:#999}.spec-label b{display:block;color:white;margin-top:5px;font-size:14px}.spec-one{left:5%;top:28%}.spec-two{right:0;bottom:23%}.hero-index{position:absolute;right:30px;top:48%;display:flex;flex-direction:column;align-items:center;gap:10px;font:10px var(--body);z-index:5}.hero-index i{width:1px;height:70px;background:linear-gradient(var(--yellow) 33%,var(--line) 33%)}.scroll-cue{position:absolute;left:clamp(24px,7vw,110px);bottom:30px;font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:#777;display:flex;align-items:center;gap:18px}.scroll-cue i{width:60px;height:1px;background:var(--line)}
.statement{padding:clamp(100px,13vw,210px) clamp(24px,9vw,145px);background:var(--paper);color:var(--ink)}.statement .section-tag{color:#555}.statement h2,.section-heading h2,.partner h2{font-size:clamp(58px,7vw,112px);font-weight:600;letter-spacing:-.025em;margin:28px 0 70px}.statement h2 em{color:transparent;-webkit-text-stroke:1.5px #222}.statement-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:12vw;border-top:1px solid #bbb;padding-top:34px;margin-left:26%}.statement-grid>p{font-size:16px;line-height:1.9;color:#454545;margin:0}.quality-notes div{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:0 0 18px;margin-bottom:18px;border-bottom:1px solid #ccc}.quality-notes strong{font:600 23px var(--display);text-transform:uppercase}.quality-notes span{font-size:12px;color:#666}
.products{padding:clamp(90px,10vw,160px) clamp(24px,7vw,110px);background:#111316}.section-heading{display:grid;grid-template-columns:1fr 1.3fr .7fr;align-items:end;gap:40px;margin-bottom:100px}.section-heading h2{margin:0}.section-heading>p:last-child{color:#9b9d9e;font-size:14px;line-height:1.8}.product-list{display:flex;flex-direction:column;gap:130px}.product-card{display:grid;grid-template-columns:1.45fr .55fr;align-items:center;gap:7vw}.product-card.reverse{grid-template-columns:.55fr 1.45fr}.product-card.reverse .product-image{order:2}.product-image{height:min(58vw,720px);overflow:hidden;background:#eee}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.8,.2,1)}.product-card:hover img{transform:scale(1.035)}.image-chain img{object-position:center}.product-no{font-size:10px;color:var(--yellow);letter-spacing:.15em}.product-copy h3{font-size:clamp(70px,8vw,130px);font-weight:600;margin:14px 0 30px}.product-copy p{color:#aaa;line-height:1.8;font-size:14px;max-width:340px}.product-code{display:block;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;font-size:10px;letter-spacing:.14em;color:#777}
.factory{height:min(80vw,900px);position:relative;overflow:hidden}.factory>img{width:100%;height:100%;object-fit:cover}.factory-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,6,8,.94),rgba(5,6,8,.28) 70%),linear-gradient(0deg,rgba(5,6,8,.55),transparent)}.factory-copy{position:absolute;left:clamp(24px,8vw,130px);top:50%;transform:translateY(-50%)}.factory-copy h2{font-size:clamp(62px,7vw,114px);font-weight:600;margin-top:28px}.factory-location{position:absolute;right:6vw;bottom:55px;display:flex;align-items:center;gap:16px;font-size:9px;line-height:1.6;letter-spacing:.14em}.factory-location i{width:11px;height:11px;border:2px solid var(--yellow);border-radius:50%;box-shadow:0 0 0 6px rgba(245,232,50,.15)}
.partner{min-height:860px;background:var(--paper);color:var(--ink);display:grid;grid-template-columns:1.15fr .85fr;align-items:center;padding:clamp(90px,10vw,160px) clamp(24px,8vw,130px);overflow:hidden}.partner h2{margin:28px 0 35px}.partner h2 em{color:transparent;-webkit-text-stroke:1.4px #111}.partner-copy>p:not(.section-tag){max-width:670px;color:#4a4b4d;line-height:1.9;margin-bottom:38px}.partner-visual{position:relative;display:flex;justify-content:center;align-self:end}.partner-visual img{width:min(35vw,520px);position:relative;z-index:2;filter:drop-shadow(0 25px 18px rgba(0,0,0,.2))}.partner-ring{position:absolute;width:28vw;aspect-ratio:1;border:2px solid #d1c825;border-radius:50%;bottom:10%;z-index:1;box-shadow:0 0 0 30px rgba(245,232,50,.15),0 0 0 31px #d8d3a0}
footer{padding:80px clamp(24px,7vw,110px) 30px;background:#08090a}.footer-top{display:flex;justify-content:space-between;align-items:flex-end;padding-bottom:70px;border-bottom:1px solid var(--line)}.footer-top p{font:600 clamp(42px,6vw,90px) var(--display);text-transform:uppercase;margin:0}.footer-top a{font-size:clamp(18px,2.2vw,32px);border-bottom:1px solid #777;padding-bottom:10px}.footer-top a span{color:var(--yellow)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:28px;font-size:9px;letter-spacing:.12em;color:#777}.footer-bottom a{color:#aaa}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}.reveal.visible{opacity:1;transform:none}@keyframes turn{to{transform:rotate(360deg)}}:focus-visible{outline:2px solid var(--yellow);outline-offset:4px}
@media(max-width:900px){.desktop-nav,.header-contact{display:none}.site-header{height:72px;padding:0 20px}.menu-toggle{display:block}.mobile-menu{position:absolute;top:72px;left:0;right:0;background:#0b0c0ef5;padding:24px;flex-direction:column;gap:22px;border-bottom:1px solid var(--line)}.site-header.menu-open .mobile-menu{display:flex}.hero{grid-template-columns:1fr;align-items:start;padding:125px 24px 70px;min-height:900px}.hero:after{display:none}.hero-copy{z-index:4}.hero-machine{position:absolute;width:100%;height:500px;right:-20%;bottom:0;opacity:.75}.hero-sprocket{width:570px;right:-140px;top:0}.orbit{width:570px;right:-140px;top:0}.orbit-b{width:440px;right:-75px;top:65px}.hub{right:127px;top:214px}.spec-one{display:none}.spec-two{right:25%;bottom:15%}.hero-index{display:none}.statement-grid{margin-left:0;grid-template-columns:1fr;gap:50px}.section-heading{grid-template-columns:1fr}.product-card,.product-card.reverse{grid-template-columns:1fr;gap:35px}.product-card.reverse .product-image{order:0}.product-image{height:auto;aspect-ratio:1.15}.product-list{gap:90px}.partner{grid-template-columns:1fr;min-height:0}.partner-visual img{width:min(80vw,440px)}.partner-ring{width:65vw}.footer-top{align-items:flex-start;flex-direction:column;gap:30px}.footer-bottom{gap:20px;flex-wrap:wrap}}
@media(max-width:520px){h1{font-size:62px}.hero-lede{max-width:92%}.hero-actions{align-items:flex-start;flex-direction:column;gap:12px}.hero-machine{right:-26%;bottom:-35px}.statement h2,.section-heading h2,.partner h2{font-size:54px}.statement{padding-top:90px}.quality-notes div{grid-template-columns:95px 1fr}.products{padding-top:90px}.section-heading{margin-bottom:60px}.product-copy h3{font-size:70px}.factory{height:680px}.factory-copy h2{font-size:54px}.factory-location{left:28px;right:auto}.partner{padding-bottom:0}.footer-top p{font-size:46px}.footer-bottom img{width:90px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-sprocket{animation:none}.reveal{opacity:1;transform:none;transition:none}.product-image img{transition:none}}

/* Vietnamese diacritics need a taller display line box than English. */
html:lang(vi) h2{line-height:1.02}
.partner-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.call-link{display:flex;flex-direction:column;gap:5px}
.call-link small{font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:#777}
.call-link strong{font:600 22px var(--display);border-bottom:1px solid #777;padding-bottom:4px}
.footer-contacts{display:flex;flex-direction:column;align-items:flex-end;gap:18px}
@media(max-width:900px){.footer-contacts{align-items:flex-start}}

/* One coordinate system keeps the product, rings and hub perfectly concentric. */
.gear-stage{position:absolute;width:min(47vw,660px);aspect-ratio:1;right:-3%;top:50%;transform:translateY(-50%)}
.gear-stage .hero-sprocket{inset:0;width:100%;height:100%;right:auto;top:auto}
.gear-stage .machine-halo{inset:10%;width:80%;right:auto;top:auto}
.gear-stage .orbit{inset:0;width:100%;right:auto;top:auto}
.gear-stage .orbit-a{transform:scale(1.08)}
.gear-stage .orbit-b{transform:scale(.82)}
.gear-stage .hub{left:50%;right:auto;top:50%;transform:translate(-50%,-50%)}
.phone-icon{width:1em;height:1em;display:inline-block;vertical-align:-.12em;flex:none;margin-right:.5em}
.header-contact,.mobile-menu a,.footer-contacts a{display:flex;align-items:center}
.svg-defs{position:absolute;width:0;height:0;overflow:hidden}
@media(max-width:900px){.gear-stage{width:570px;right:-140px;top:0;transform:none}.gear-stage .hero-sprocket{width:100%}.gear-stage .orbit{width:100%}.gear-stage .orbit-b{width:100%;right:auto;top:auto}.gear-stage .hub{right:auto;top:50%}}

/* Structured company footer */
.site-footer{padding:0 clamp(24px,5vw,78px);background:#0b0c0e;color:var(--paper)}
.footer-main{display:grid;grid-template-columns:1.45fr .8fr .8fr 1.05fr;gap:clamp(36px,5vw,90px);padding:88px 0 72px}
.footer-logo{display:block;width:150px;height:52px;overflow:hidden;margin-bottom:27px}
.footer-logo img{width:240px;max-width:none;transform:translate(-45px,-98px)}
.footer-brand-column p{max-width:390px;margin:0;color:#9a9c9d;font-size:13px;line-height:1.9}
.footer-mark{display:inline-block;margin-top:28px;color:var(--yellow);font:600 10px var(--body);letter-spacing:.2em}
.footer-column,.footer-contact-column{display:flex;flex-direction:column;align-items:flex-start;gap:17px}
.footer-column h3,.footer-contact-column h3{margin:0 0 9px;font:600 21px var(--display);letter-spacing:.02em;text-transform:uppercase;color:white}
.footer-column a,.footer-contact-column>a:not(.footer-cta){color:#a6a8aa;font-size:12px;line-height:1.5;transition:color .2s}
.footer-column a:hover,.footer-contact-column>a:not(.footer-cta):hover{color:var(--yellow)}
.footer-contact-column p{display:flex;gap:13px;margin:0;color:#a6a8aa;font-size:12px;line-height:1.6}
.contact-symbol{display:inline-grid;place-items:center;width:17px;color:var(--yellow);font-size:15px;flex:none}
.footer-contact-column .phone-icon{color:var(--yellow);font-size:15px;margin-right:13px}
.contact-icon{width:17px;height:17px;color:var(--yellow);margin-right:13px;flex:none}
.footer-cta{display:flex;align-items:center;justify-content:space-between;min-width:210px;margin-top:10px;padding:15px 17px 15px 21px;background:var(--yellow);color:#111;border-radius:3px;font-size:12px;font-weight:700}
.footer-cta b{font-size:17px}
.footer-legal{min-height:78px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px;color:#686a6b;font-size:9px;letter-spacing:.1em}
.footer-legal a{transition:color .2s}.footer-legal a:hover{color:var(--paper)}
@media(max-width:1050px){.footer-main{grid-template-columns:1.4fr 1fr 1fr}.footer-contact-column{grid-column:2/4}}
@media(max-width:700px){.footer-main{grid-template-columns:1fr 1fr;padding:68px 0 55px}.footer-brand-column{grid-column:1/-1}.footer-contact-column{grid-column:1/-1}.footer-legal{padding:24px 0;align-items:flex-start;flex-direction:column;justify-content:center;line-height:1.6}}
@media(max-width:430px){.footer-main{grid-template-columns:1fr;gap:38px}.footer-brand-column,.footer-contact-column{grid-column:auto}.footer-column{padding-top:28px;border-top:1px solid var(--line)}}

/* Use the transparent logo's measured alpha bounds at one consistent size. */
.brand,.footer-logo{width:132px;height:28px;overflow:hidden;display:block}
.brand img,.footer-logo img{width:218px;max-width:none;filter:none;mix-blend-mode:normal;transform:translate(-43px,-99px)}
.footer-logo{margin-bottom:27px}
.footer-contact-column>a:not(.footer-cta){display:flex;align-items:center}
.footer-contact-column p .contact-icon{margin-right:0}
.quality-notes div{align-items:center}
.footer-legal{display:grid;grid-template-columns:1fr auto 1fr}
.footer-legal>span{grid-column:2;text-align:center}
.footer-legal>a{grid-column:3;justify-self:end}
@media(max-width:700px){.footer-legal{grid-template-columns:1fr;text-align:center;align-items:center}.footer-legal>span,.footer-legal>a{grid-column:1;justify-self:center}}
.hub span{font-size:22px;letter-spacing:-.02em}