:root{--navy:#062a50;--navy2:#0b3969;--green:#238a45;--green-d:#1b6e37;--lime:#d4ec4f;--ink:#182734;--muted:#56666f;--pale:#f2f5f4;--line:#d8e0e2;--white:#fff;--wrap:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:#fff;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
:lang(zh-Hans) body,html:lang(zh-Hans) body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
h1,h2,h3{font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;margin:0 0 .5em;line-height:1.15;letter-spacing:-.02em}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
ul{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.skip{position:absolute;top:0;inset-inline-start:0;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{width:auto;height:auto;clip-path:none;top:12px;inset-inline-start:12px;z-index:100;background:#fff;padding:10px}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}
.eyebrow{font:700 12px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:14px}
.eyebrow.light{color:var(--lime)}
.lead{font-size:19px;line-height:1.6;color:var(--muted);max-width:720px}
.num{font:700 12px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.1em;color:var(--green)}

/* buttons & links */
.button{display:inline-flex;align-items:center;gap:14px;background:var(--navy);color:#fff;padding:15px 22px;font:700 14px system-ui,-apple-system,"Segoe UI",sans-serif;border-radius:2px;transition:background .15s}
.button:hover{background:var(--green)}
.button.lime{background:var(--lime);color:var(--ink)}
.button.lime:hover{background:#fff}
.button.small{padding:11px 16px;font-size:13px}
.link-light{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:3px}
.text-link{display:inline-block;margin-top:8px;color:var(--navy);font-weight:700;border-bottom:1px solid var(--navy);padding-bottom:3px}
.text-link:hover{color:var(--green);border-color:var(--green)}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.header-inner{height:76px;display:flex;align-items:center;gap:28px}
.brand img{width:140px}
#main-nav{display:flex;gap:26px;margin-inline-start:auto;font-size:15px;font-weight:600;align-items:center}
#main-nav a{padding:26px 0;border-bottom:2px solid transparent}
#main-nav a:hover,#main-nav a[aria-current]{color:var(--green);border-color:var(--green)}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;border:1px solid var(--line);padding:6px 10px;font-size:13px;white-space:nowrap}
.lang summary::-webkit-details-marker{display:none}
.lang summary:hover,.lang[open] summary{border-color:var(--green)}
.lang-menu{position:absolute;inset-inline-end:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(6,42,80,.14);min-width:150px;padding:6px;z-index:40}
#main-nav .lang-menu a{display:block;padding:9px 12px;border:0;font-size:14px}
#main-nav .lang-menu a:hover,#main-nav .lang-menu a[aria-current]{background:var(--pale);color:var(--green)}
.menu-toggle{display:none;margin-inline-start:auto;background:none;border:1px solid var(--line);padding:8px 12px;font:600 14px system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,30,56,.96) 0%,rgba(3,30,56,.85) 45%,rgba(3,30,56,.45) 75%,rgba(3,30,56,.25) 100%)}
.hero-inner{display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:96px;min-height:660px}
.hero h1{font-size:clamp(32px,5vw,64px);line-height:1.04;letter-spacing:-.04em;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--lime);display:block}
.hero .lead{color:#d8e4ec;font-size:18px}
.hero-actions{display:flex;gap:28px;align-items:center;margin-top:30px;flex-wrap:wrap}
.hero-finder{background:#fff;color:var(--ink);padding:24px 26px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.finder-title{font:700 12px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.14em;color:var(--green);margin:0 0 6px}
.finder-group{font:700 11px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:16px 0 2px}
.hero-finder a{display:grid;grid-template-columns:30px 1fr 18px;align-items:center;gap:8px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.hero-finder a span{font:700 12px system-ui,-apple-system,"Segoe UI",sans-serif;color:#8896a0}
.hero-finder a b{font-weight:600}
.hero-finder a:hover{color:var(--green)}
.hero-finder a i{font-style:normal;color:var(--green)}

.proofbar{background:var(--navy2);color:#fff}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-top:22px;padding-bottom:22px}
.proof-grid div{padding:4px 24px;border-inline-start:1px solid rgba(255,255,255,.18)}
.proof-grid div:first-child{border-inline-start:0;padding-inline-start:0}
.proof-grid small{display:block;font:700 11px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.14em;color:#9fbbd2}
.proof-grid strong{font:700 17px system-ui,-apple-system,"Segoe UI",sans-serif}

/* sections */
.section{padding:88px 0}
.section.pale{background:var(--pale)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(28px,3.2vw,42px)}
.section-head p{color:var(--muted);font-size:17px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.group-label{font:700 13px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:8px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.app-grid+.group-label{margin-top:44px}

/* app cards */
.app-grid{display:grid;gap:20px}
.app-grid.five{grid-template-columns:repeat(5,1fr)}
.app-grid.three{grid-template-columns:repeat(3,1fr)}
.app-grid.feed-row{grid-template-columns:1fr}
.app-grid.wide{grid-template-columns:1fr 1fr}
.app-grid.wide .app-card{flex-direction:row}
.app-grid.wide .app-card-img{flex:0 0 42%;aspect-ratio:auto;min-height:220px}
.app-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);transition:border-color .15s,transform .15s}
.app-card:hover{border-color:var(--green);transform:translateY(-2px)}
.app-card-img{aspect-ratio:16/10;overflow:hidden;background:var(--pale)}
.app-card-img img{width:100%;height:100%;object-fit:cover}
.app-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.app-card h3{font-size:20px;margin:8px 0 6px}
.app-card p{color:var(--muted);font-size:15px;flex:1}
.app-card-stat{display:flex;align-items:baseline;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.app-card-stat b{font:800 20px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy)}
.app-card-stat small{color:var(--muted);font-size:13px}

/* why / steps */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.why-grid article{border-top:2px solid var(--green);padding-top:16px}
.why-grid h3,.steps h3,.func-grid h3,.formula-grid h3,.doc-grid h3,.rnd-grid h3{font-size:18px}
.why-grid p,.steps p,.func-grid p,.formula-grid p,.doc-grid p,.rnd-grid p{color:var(--muted);font-size:15px;margin:0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps.four{grid-template-columns:repeat(4,1fr)}
.steps article{background:#fff;border:1px solid var(--line);padding:26px}
.steps article>span{display:block;font:800 28px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--green);margin-bottom:10px}
.steps .num{display:block;margin-bottom:10px}
.chip-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chip-list a{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);padding:12px 14px;font-weight:600;font-size:15px}
.chip-list a:hover{border-color:var(--green);color:var(--green)}
.chip-list span{font:700 12px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--green)}
.badge-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.badge-list li{border:1px solid var(--line);padding:7px 12px;font:700 13px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy);background:#fff}
.quality-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* page hero */
.page-hero{background:var(--pale);padding:56px 0 64px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(34px,4.4vw,56px);letter-spacing:-.035em;max-width:900px}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.page-hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-stat{display:flex;align-items:baseline;gap:12px;margin-top:24px;border-inline-start:3px solid var(--green);padding-inline-start:16px}
.hero-stat b{font:800 34px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy)}
.hero-stat span{color:var(--muted)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--green)}
.contact .crumbs{color:#9fbbd2}

/* app page */
.intro{font-size:19px;line-height:1.7}
.side-img{margin-top:28px;width:100%;aspect-ratio:16/9;object-fit:cover}
.facts-box{background:var(--pale);padding:30px;border:1px solid var(--line)}
.h-small{font-size:15px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.facts-box .h-small:not(:first-child){margin-top:26px}
.tick-list li{padding-block:7px;padding-inline:26px 0;position:relative;border-bottom:1px solid var(--line)}
.tick-list li:before{content:"";position:absolute;inset-inline-start:2px;top:15px;width:10px;height:6px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.family-list li a{display:block;padding:9px 12px;margin-bottom:8px;background:#fff;border:1px solid var(--line);font-weight:600}
.family-list li a:hover{border-color:var(--green);color:var(--green)}
.func-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.func-grid article{border-top:2px solid var(--green);padding-top:14px}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line)}
table th,table td{text-align:start;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top;font-size:15px}
table th{font:700 13px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:#fafbfb}
table td:last-child{font-weight:700;color:var(--navy)}
table tr:last-child td{border-bottom:0}
table td a{color:var(--navy);font-weight:600;border-bottom:1px solid var(--line)}
table td a:hover{color:var(--green)}
.system-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.system-list li{background:#fff;border:1px solid var(--line);padding:16px 18px;font-weight:600}
.formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.formula-grid article{background:var(--pale);border-inline-start:3px solid var(--green);padding:22px}
.formula-grid p.formula{color:var(--ink);font-weight:600;margin-bottom:10px}

/* products */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:18px}
.prod-grid.four{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.prod-card{background:#fff;border:1px solid var(--line);padding:22px;scroll-margin-top:96px}
.prod-card h3{font-size:19px;margin:6px 0 4px}
.prod-card p{color:var(--muted);font-size:15px}
.prod-card:target{border-color:var(--green);box-shadow:0 0 0 2px var(--green)}
.prod-card.ind:hover{border-color:var(--green)}
table.mini td{padding:8px 0;font-size:14px;border-bottom:1px solid var(--line);font-weight:400;color:var(--ink)}
table.mini td+td{padding-inline-start:12px;color:var(--muted)}
.doc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.doc-grid article{border:1px solid var(--line);padding:22px}
.doc-tag{display:inline-block;background:var(--navy);color:#fff;font:800 12px system-ui,-apple-system,"Segoe UI",sans-serif;padding:4px 8px;margin-bottom:12px}

/* quality */
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-grid.two{grid-template-columns:1fr 1fr}
.photo-grid figure{margin:0}
.photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}
.photo-grid figcaption{font-size:14px;color:var(--muted);padding-top:8px}
.line-list li{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);background:none}
.line-list b{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy);white-space:nowrap}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:18px;margin-bottom:36px}
.cert{display:grid;grid-template-columns:110px 1fr;gap:18px;border:1px solid var(--line);padding:18px;align-items:start}
.cert img{width:110px;aspect-ratio:3/4;object-fit:cover;object-position:top;border:1px solid var(--line)}
.cert small{font:700 11px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.cert h3{font-size:18px;margin:4px 0 6px}
.cert p{font-size:14px;color:var(--muted);margin:0}
.rnd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rnd-grid article{background:#fff;border:1px solid var(--line);padding:24px}
.rnd-grid b{display:block;font:800 30px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--green);margin-bottom:6px}
.prose p{font-size:18px;line-height:1.75}

/* contact */
.contact{background:var(--navy);color:#fff;padding:72px 0 96px}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
.contact h1{font-size:clamp(34px,4.4vw,54px);letter-spacing:-.035em}
.contact .lead{color:#c9d8e4}
.contact-note{margin-top:28px;border-inline-start:3px solid var(--lime);padding-inline-start:16px}
.contact-note b{display:block;margin-bottom:4px}
.contact-note span{color:#c9d8e4}
.contact-panel{background:#fff;color:var(--ink);padding:30px}
.contact-item{padding:16px 0;border-bottom:1px solid var(--line)}
.contact-item span{display:block;font:700 12px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.12em;color:var(--green);margin-bottom:6px}
.contact-item a,.contact-item strong{font:700 18px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy)}
.contact-item small{display:block;color:var(--muted);margin-top:4px;font-size:14px}
.contact-item.pending{opacity:.7}
.contact-panel .button{margin-top:22px}

/* cta band */
.cta-band{background:var(--navy);color:#fff;padding:64px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:40px}
.cta-inner h2{font-size:clamp(26px,3vw,36px)}
.cta-inner p{color:#c9d8e4;max-width:640px;margin:0}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:18px;flex-shrink:0}

/* footer */
.site-footer{background:#041d38;color:#c9d8e4;padding:56px 0 24px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-logo{width:130px;background:#fff;padding:8px;margin-bottom:16px}
.site-footer h3{color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase}
.site-footer li{padding:4px 0}
.site-footer a:hover{color:var(--lime)}
.site-footer .muted{color:#8fa7bb}
.footer-base{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;font-size:13px;color:#8fa7bb}

/* responsive */
@media (max-width:1080px){
  #main-nav{gap:18px;font-size:14px}
  .hero-inner,.page-hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .steps.four,.rnd-grid,.doc-grid,.photo-grid{grid-template-columns:1fr 1fr}
  .app-grid.five{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .wrap{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .brand img{width:118px}
  .menu-toggle{display:block}
  .header-inner>.button{display:none}
  #main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  #main-nav.open{display:flex}
  #main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  #main-nav .lang{margin-top:10px}
  .lang summary{text-align:center;padding:10px}
  .lang-menu{position:static;box-shadow:none;margin-top:6px}
  .hero-inner{padding-top:56px;padding-bottom:56px;min-height:0}
  .proof-grid{grid-template-columns:1fr 1fr;gap:14px 0}
  .proof-grid div:nth-child(3){border-inline-start:0;padding-inline-start:0}
  .section{padding:60px 0}
  .why-grid,.chip-list,.steps,.steps.four,.rnd-grid,.doc-grid,.photo-grid,.photo-grid.two,.footer-grid{grid-template-columns:1fr}
  .cert-grid,.prod-grid,.app-grid,.app-grid.five,.app-grid.three,.app-grid.wide{grid-template-columns:1fr}
  .app-grid.wide .app-card{flex-direction:column}
  .app-grid.wide .app-card-img{aspect-ratio:16/10;min-height:0}
  .cert{grid-template-columns:84px 1fr}.cert img{width:84px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  table th,table td{padding:12px;font-size:14px}
  .lead,.intro,.prose p{font-size:17px}
}

/* language-specific */
html:lang(ru) body{font-family:system-ui,-apple-system,"Segoe UI",system-ui,sans-serif}
html[dir=rtl] body,html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3,html[dir=rtl] .button,html[dir=rtl] .eyebrow{font-family:"Geeza Pro","Segoe UI",Tahoma,sans-serif;letter-spacing:0}
html[dir=rtl] .hero-media:after{background:linear-gradient(270deg,rgba(3,30,56,.96) 0%,rgba(3,30,56,.85) 45%,rgba(3,30,56,.45) 75%,rgba(3,30,56,.25) 100%)}
html[dir=rtl] .eyebrow,html[dir=rtl] .group-label,html[dir=rtl] .finder-title,html[dir=rtl] .finder-group{text-transform:none}
.ltr{direction:ltr;unicode-bidi:isolate}
html[dir=rtl] td.nowrap,html[dir=rtl] .app-card-stat b,html[dir=rtl] .hero-stat b,html[dir=rtl] .line-list b,html[dir=rtl] .system-list li{direction:ltr;unicode-bidi:isolate}

/* ---------- v2 additions ---------- */
.h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px}
.small{font-size:14px}
.top-gap{margin-top:36px}
.more-link{margin-top:28px}
.badge{display:inline-block;vertical-align:middle;font:700 11px system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.06em;text-transform:none;padding:4px 9px;border-radius:999px;margin-inline-start:6px}
.badge.c{background:#e3f3e8;color:var(--green-d)}
.badge.a{background:#fff3d6;color:#8a5a00}
.badge.j{background:#e6eefb;color:var(--navy2)}

/* slow cross-fade slideshow */
.slides{position:relative;overflow:hidden;background:var(--navy)}
.slides figure{margin:0;position:absolute;inset:0;opacity:0;animation:gf-fade calc(var(--n) * 6s) infinite;animation-delay:calc(var(--i) * 6s)}
.slides figure:first-child{opacity:1}
.slides img{width:100%;height:100%;object-fit:cover}
@keyframes gf-fade{0%{opacity:0}4%{opacity:1}25%{opacity:1}29%{opacity:0}100%{opacity:0}}
.slides[style*="--n:3"] figure{animation-name:gf-fade3}
@keyframes gf-fade3{0%{opacity:0}5%{opacity:1}33%{opacity:1}38%{opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.slides figure{animation:none;opacity:0}.slides figure:first-child{opacity:1}}
.hero-slides{position:absolute;inset:0;z-index:-1}
.hero-slides:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,30,56,.94) 0%,rgba(3,30,56,.8) 42%,rgba(3,30,56,.35) 75%,rgba(3,30,56,.15) 100%)}
html[dir=rtl] .hero-slides:after{background:linear-gradient(270deg,rgba(3,30,56,.94) 0%,rgba(3,30,56,.8) 42%,rgba(3,30,56,.35) 75%,rgba(3,30,56,.15) 100%)}
.hero .hero-inner{grid-template-columns:1fr;min-height:600px}
.hero .hero-copy{max-width:760px}
.frame-slides{aspect-ratio:4/3;width:100%}

/* application tiles (feed / industrial) */
.split-groups{display:grid;grid-template-columns:1fr 3fr;gap:28px;margin-top:44px}
.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tile-grid.one{grid-template-columns:1fr}
.app-tile{position:relative;display:flex;flex-direction:column;background:var(--pale);border:1px solid var(--line);padding:20px 22px 44px;min-height:180px;transition:border-color .15s,background .15s}
.app-tile:hover{border-color:var(--green);background:#fff}
.app-tile h3{font-size:18px;margin:8px 0 6px}
.app-tile p{color:var(--muted);font-size:14px;margin:0}
.app-tile i{position:absolute;bottom:16px;inset-inline-start:22px;font-style:normal;color:var(--green);font-weight:700}
.tile-grid.one .app-tile{min-height:180px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}

.mini-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}
.mini-stats div{border-top:2px solid var(--green);padding-top:10px}
.mini-stats b{display:block;font:800 22px system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--navy)}
.mini-stats span{font-size:13px;color:var(--muted)}
.quality-photo img.tall{aspect-ratio:4/5}
.quality-photo img.pack{aspect-ratio:4/5;object-fit:contain;background:var(--pale)}

/* drilling */
.status-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.status-box{background:#fff;border:1px solid var(--line);padding:22px}
.status-box.ok{border-top:3px solid var(--green)}
.status-box.dev{border-top:3px solid #e0a100}
.status-box .badge{margin:0 0 10px}
.status-box p{margin:0}
.system-list.one{grid-template-columns:1fr}

/* products */
.prod-grid.three{grid-template-columns:repeat(3,1fr)}
.prod-grid.one{grid-template-columns:1fr}
.prod-card .used{font-size:14px;color:var(--muted);margin:12px 0 4px}
.prod-card .used span{font-weight:700;color:var(--ink)}
.prod-card .used a{color:var(--navy);border-bottom:1px solid var(--line)}
.prod-card .text-link.small{font-size:14px}
.pack-box img{width:100%;max-height:420px;object-fit:contain;background:#fff;border:1px solid var(--line)}

/* R&D */
.pipe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pipe{background:#fff;border:1px solid var(--line);padding:22px}
.pipe.c{border-top:3px solid var(--green)}.pipe.a{border-top:3px solid #e0a100}.pipe.j{border-top:3px solid var(--navy2)}
.pipe .badge{margin:0 0 12px}
.pipe li{padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.pipe li:last-child{border-bottom:0}
.photo-grid.three{grid-template-columns:repeat(3,1fr)}
.stack-photos{display:grid;gap:14px}
.stack-photos img{width:100%;aspect-ratio:16/9;object-fit:cover}

@media (max-width:1080px){
  .split-groups{grid-template-columns:1fr}
  .tile-grid{grid-template-columns:repeat(2,1fr)}
  .mini-stats{grid-template-columns:repeat(2,1fr)}
  .prod-grid.three,.pipe-grid,.photo-grid.three{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .tile-grid,.status-pair,.prod-grid.three,.pipe-grid,.photo-grid.three{grid-template-columns:1fr}
  .hero .hero-inner{min-height:520px}
}
/* header fit for 6 nav items */
#main-nav{gap:20px;font-size:14px}
#main-nav a,.header-inner>.button{white-space:nowrap}
@media (max-width:1240px){#main-nav{gap:14px;font-size:13px}.brand img{width:120px}}
@media (max-width:1120px){.header-inner>.button{display:none}}
@media (max-width:1120px){
  .header-inner{height:64px;gap:12px}
  .menu-toggle{display:block}
  #main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08);font-size:15px}
  #main-nav.open{display:flex}
  #main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  #main-nav .lang{margin-top:10px}
  .lang summary{text-align:center;padding:10px}
  .lang-menu{position:static;box-shadow:none;margin-top:6px}
}
.prod-card,.prod-grid>*,.app-tile,.facts-box{min-width:0}
.prod-card h3,table.mini td:first-child{overflow-wrap:anywhere;hyphens:auto}
@media (max-width:860px){table.mini td.nowrap{white-space:normal}table.mini tr{display:grid;grid-template-columns:1fr auto}table.mini td:first-child{grid-column:1/-1}table.mini td+td{padding-inline-start:0;padding-inline-end:12px}}
/* certificate / patent thumbnails + lightbox */
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0 22px}
.thumbs.patents{grid-template-columns:repeat(6,1fr)}
.thumbs a{display:block;background:#fff;border:1px solid var(--line);padding:4px;transition:border-color .15s,transform .15s}
.thumbs a:hover{border-color:var(--green);transform:translateY(-2px)}
.thumbs img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top}
.cert a.zoom{display:block;cursor:zoom-in}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(4,20,38,.88);display:flex;align-items:center;justify-content:center;padding:max(16px,env(safe-area-inset-top,0px)) 16px}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;max-width:min(92vw,1000px);max-height:90vh;display:flex;flex-direction:column;align-items:center;gap:10px}
.lightbox img{max-width:100%;max-height:82vh;object-fit:contain;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lightbox figcaption{color:#fff;font-weight:600;text-align:center}
.lightbox button{position:absolute;top:14px;inset-inline-end:14px;background:#fff;border:0;width:44px;height:44px;border-radius:50%;font-size:22px;cursor:pointer}
/* home: warehouse + packaging + robot */
.photo-trio{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.photo-trio img{width:100%;aspect-ratio:3/4;object-fit:cover}
.photo-trio img.wide{grid-column:1/-1;aspect-ratio:16/9}
.wide-slides{aspect-ratio:21/9}
@media (max-width:1080px){.thumbs.patents{grid-template-columns:repeat(4,1fr)}}
@media (max-width:860px){.thumbs.patents{grid-template-columns:repeat(3,1fr)}.wide-slides{aspect-ratio:4/3}}
/* older Safari / browser fallbacks */
.site-header{position:-webkit-sticky;position:sticky;-webkit-backdrop-filter:blur(12px)}
.hero-media,.hero-slides,.slides figure,.lightbox{top:0;right:0;bottom:0;left:0}
@supports not (aspect-ratio:1/1){
  .app-card-img,.page-hero-img img,.quality-photo img,.photo-grid img,.stack-photos img,.side-img{height:260px}
  .thumbs img{height:150px}.frame-slides{height:380px}.wide-slides{height:420px}
  .photo-trio img{height:240px}.photo-trio img.wide{height:300px}
}
img{-ms-interpolation-mode:bicubic}
/* tablet portrait (561–860px): two columns instead of one */
@media (min-width:561px) and (max-width:860px){
  .app-grid.five,.app-grid.three,.tile-grid,.prod-grid,.prod-grid.three,.cert-grid,.rel-grid,.pipe-grid,.steps,.steps.four,.rnd-grid,.doc-grid,.photo-grid,.photo-grid.three,.why-grid,.func-grid,.app-grid.wide{grid-template-columns:1fr 1fr}
  .tile-grid.one,.prod-grid.one{grid-template-columns:1fr}
  .app-grid.wide .app-card{flex-direction:column}
  .page-hero-img img{max-height:360px}
}
/* first slide visible immediately */
.slides figure{animation-delay:calc(var(--i) * 6s - .9s)}
/* v3 grade lines */
.fg-note{color:var(--muted);font-size:15px;max-width:820px;margin:-6px 0 22px}
.prod-card .extra{color:var(--ink);font-size:14px;margin-top:8px}
.prod-card .grades{font-size:13.5px;color:var(--muted);margin:12px 0 0;line-height:1.8}
.prod-card .grades span{font-weight:700;color:var(--ink);font-size:14px}
.prod-card .grades code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;color:var(--navy);unicode-bidi:isolate;direction:ltr;white-space:nowrap}
.prod-card .grades em{font-style:normal;white-space:nowrap;margin-inline-start:4px}
/* social links (footer) */
.footer-base{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px}
.social{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.social-label{margin-inline-end:8px;color:#fff;font-size:15px;font-weight:600}
.social a,.social .pending{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);color:#fff}
.social a:hover{background:var(--lime);color:#041d38}
.social .pending{opacity:.55;cursor:default}
.social a[aria-label=WhatsApp]{background:#25d366}
/* WhatsApp: contact page and floating button */
.button.outline{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy)}
.button.outline:hover{background:var(--navy);color:#fff}
.contact-panel .button{margin-inline-end:8px}
.wa-item a{font-size:24px}
.wa-qr{display:flex;align-items:center;gap:16px;margin-top:12px}
.wa-qr img{width:160px;height:160px;border:1px solid var(--line);padding:6px;background:#fff;flex:none}
.wa-qr small{margin:0;max-width:200px}
.wa-float{position:fixed;inset-inline-end:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa-float:hover{background:#1ebe5b;color:#fff}
@media (max-width:640px){.wa-float{inset-inline-end:14px;bottom:14px;width:54px;height:54px}.wa-qr img{width:130px;height:130px}}
@media print{.wa-float{display:none}}
.site-footer .footer-base{padding-inline-end:84px}
@media (max-width:640px){.site-footer .footer-base{padding-inline-end:0;padding-bottom:70px}}
/* e-mail list on contact page, contact lines in footer */
.mail-item ul{list-style:none;margin:0;padding:0}
.mail-item li{padding:4px 0 8px}
.mail-item li small{margin-top:2px}
.footer-contact{line-height:1.9}
.footer-contact a{color:#fff}
/* v7: all application photos are 3:2 (AI images keep their label visible); drilling lab image */
.app-card-img{aspect-ratio:3/2!important;height:auto!important}
.page-hero-img img{aspect-ratio:3/2!important;height:auto!important;max-height:none!important}
.lab-split{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}
.lab-img img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block}
.status-stack{display:grid;gap:16px}
@media (max-width:860px){.lab-split{grid-template-columns:1fr}}
.pair-groups{margin-top:44px}
.pair-groups .mini-group{display:flex;flex-direction:column}
.pair-groups .group-label{margin-top:0}
.pair-groups .app-card{flex:1}
/* v8: factory video (click-to-load) */
.video-box{position:relative;aspect-ratio:16/9;background:#041d38;overflow:hidden;max-width:1100px}
.video-box img{width:100%;height:100%;object-fit:cover;display:block;opacity:.85}
.video-box iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-play{position:absolute;inset:0;margin:auto;width:max-content;height:max-content;display:flex;align-items:center;gap:10px;padding:16px 26px 16px 20px;border:0;border-radius:999px;background:rgba(4,29,56,.82);color:#fff;font:700 16px system-ui,-apple-system,"Segoe UI",sans-serif;cursor:pointer}
.video-play:hover{background:var(--lime);color:#041d38}
.video-note{margin-top:10px}