:root{
  --ink:#152022;
  --steel:#2A3A3D;
  --teal:#3F6A6E;
  --teal-hi:#4F858A;
  --mist:#E6EEF0;
  --panel:#F3F7F8;
  --line:#B7C8CB;
  --amber:#C9A227;
  --signal:#D97706;
  --ok:#2F7A62;
  --white:#fff;
  --shadow:0 10px 28px rgba(21,32,34,.08);
  --font-display:"Bahnschrift","Segoe UI Condensed","Arial Narrow",sans-serif;
  --font-body:"Segoe UI","Microsoft YaHei UI","PingFang SC",sans-serif;
  --font-mono:"Cascadia Mono","Consolas","Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:var(--font-body);
  background:
    linear-gradient(180deg,#f7fafb 0%,var(--mist) 42%,#eef4f5 100%);
  line-height:1.55;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,a:focus-visible{outline:2px solid var(--teal-hi);outline-offset:2px}
.wrap{width:min(1120px,92%);margin:0 auto}

/* plant masthead */
.mast{
  position:sticky;top:0;z-index:40;
  background:rgba(243,247,248,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.mast-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem 0;
}
.brand{display:flex;align-items:center;gap:.65rem;min-width:0}
.brand-badge{
  width:2.2rem;height:2.2rem;border-radius:4px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--teal),var(--steel));
  color:#fff;font-family:var(--font-display);font-weight:700;letter-spacing:.04em;
}
.brand b{font-family:var(--font-display);font-size:1.15rem;letter-spacing:.06em}
.brand small{
  display:block;margin-top:.1rem;
  font-family:var(--font-mono);font-size:.68rem;color:var(--teal);
  letter-spacing:.08em;
}
.nav{display:flex;flex-wrap:wrap;gap:.35rem .9rem;font-size:.92rem}
.nav a{color:var(--steel)}
.nav a:hover,.nav a.on{color:var(--teal);font-weight:600}

/* conveyor / station strip signature */
.line-strip{
  border-block:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,transparent 0 18px,rgba(63,106,110,.12) 18px 20px),
    linear-gradient(90deg,#dfe8ea,var(--panel));
}
.line-strip .wrap{
  display:flex;align-items:center;gap:.55rem;
  overflow-x:auto;padding:.55rem 0;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--steel);white-space:nowrap;
}
.stn{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.28rem .55rem;border:1px solid var(--line);border-radius:2px;
  background:var(--white);
}
.stn i{
  width:.55rem;height:.55rem;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 3px rgba(201,162,39,.2);
}
.stn.live i{background:var(--ok)}
.stn em{font-style:normal;color:var(--teal);font-weight:700}
.arrow{opacity:.45}

/* hero: download conversion — industrial bay */
.hero{
  padding:2.2rem 0 1.4rem;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:1.6rem;
  align-items:center;
}
.kicker{
  display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;
  color:var(--teal);text-transform:uppercase;margin-bottom:.7rem;
}
.kicker::before{
  content:"";width:1.4rem;height:2px;background:var(--amber);
}
.hero h1{
  margin:0 0 .7rem;
  font-family:var(--font-display);
  font-size:clamp(1.9rem,4.2vw,2.85rem);
  line-height:1.12;letter-spacing:.02em;font-weight:650;
}
.hero-lead{margin:0 0 1.1rem;color:#3a4a4d;max-width:36rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:9.5rem;padding:.72rem 1.15rem;
  border-radius:3px;border:1px solid transparent;
  font-family:var(--font-display);font-size:.95rem;letter-spacing:.04em;
  white-space:nowrap;word-break:keep-all;writing-mode:horizontal-tb;
  transition:transform .15s ease,background .15s ease,box-shadow .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-pri{background:var(--teal);color:#fff;box-shadow:var(--shadow)}
.btn-pri:hover{background:var(--teal-hi)}
.btn-sec{background:var(--white);border-color:var(--line);color:var(--steel)}
.btn-sec:hover{border-color:var(--teal);color:var(--teal)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.sys-board{
  display:grid;grid-template-columns:1fr 1fr;gap:.55rem;
  padding:.85rem;border:1px dashed var(--line);border-radius:4px;
  background:rgba(255,255,255,.72);
  font-size:.84rem;color:#425255;
}
.sys-board strong{display:block;font-family:var(--font-mono);font-size:.72rem;color:var(--teal);margin-bottom:.15rem}
.hero-media{
  align-self:center;margin:0;padding:0;
  border:1px solid var(--line);border-radius:4px;background:#fff;
  box-shadow:var(--shadow);overflow:hidden;
}
.hero-media img{
  display:block;width:100%;height:auto;
  object-fit:contain;object-position:center;
  margin:0;padding:0;min-height:0;max-height:none;
  clip-path:none;transform:none;
}
.bay-tag{
  display:flex;justify-content:space-between;align-items:center;
  padding:.45rem .7rem;border-top:1px solid var(--line);
  background:var(--panel);font-family:var(--font-mono);font-size:.7rem;color:var(--steel);
}

/* sections */
section{padding:2.4rem 0}
.sec-head{margin-bottom:1.2rem}
.sec-head h2{
  margin:0 0 .35rem;
  font-family:var(--font-display);font-size:clamp(1.35rem,2.6vw,1.85rem);
  letter-spacing:.03em;
}
.sec-head p{margin:0;color:#516063;max-width:42rem}
.sec-code{
  font-family:var(--font-mono);font-size:.7rem;color:var(--amber);
  letter-spacing:.12em;margin-bottom:.35rem;
}

/* download center — 4 stations on a line */
#download{background:linear-gradient(180deg,transparent,rgba(63,106,110,.05))}
.dl-track{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  position:relative;
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
  background:var(--white);
}
.dl-track::before{
  content:"";position:absolute;left:0;right:0;top:2.1rem;height:2px;
  background:repeating-linear-gradient(90deg,var(--teal) 0 10px,transparent 10px 18px);
  opacity:.35;pointer-events:none;
}
.dl-card{
  padding:1rem .95rem 1.15rem;
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:.55rem;min-width:0;
}
.dl-card:last-child{border-right:0}
.dl-card .code{
  font-family:var(--font-mono);font-size:.68rem;color:var(--teal);letter-spacing:.08em;
}
.dl-card h3{margin:0;font-family:var(--font-display);font-size:1.15rem}
.dl-card ul{margin:0;padding:0;list-style:none;font-size:.86rem;color:#4a585b}
.dl-card li{display:flex;justify-content:space-between;gap:.5rem;padding:.2rem 0;border-bottom:1px dotted #d5e0e2}
.dl-card .btn{width:100%;margin-top:auto}
.dl-card img{
  width:100%;height:auto;object-fit:contain;object-position:center;
  margin:0;padding:0;border:1px solid var(--line);background:var(--panel);
}

/* feature matrix */
.feat-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem;
}
.feat{
  background:var(--white);border:1px solid var(--line);border-radius:3px;
  padding:1rem .85rem;box-shadow:0 4px 14px rgba(21,32,34,.04);
}
.feat .ico{
  width:2rem;height:2rem;margin-bottom:.65rem;
  display:grid;place-items:center;
  background:var(--mist);border:1px solid var(--line);border-radius:2px;
  font-family:var(--font-mono);font-size:.72rem;color:var(--teal);font-weight:700;
}
.feat h3{margin:0 0 .35rem;font-size:1rem;font-family:var(--font-display)}
.feat p{margin:0;font-size:.86rem;color:#516063}

/* solution + product */
.solution{
  display:grid;grid-template-columns:1.05fr .95fr;gap:1.4rem;align-items:center;
}
.solution-copy{
  background:var(--white);border:1px solid var(--line);border-radius:4px;
  padding:1.25rem 1.2rem;box-shadow:var(--shadow);
}
.solution-copy h2{margin:0 0 .55rem;font-family:var(--font-display);font-size:1.55rem}
.solution-copy p{margin:0 0 .75rem;color:#425255}
.solution-copy p:last-child{margin-bottom:0}
.solution-media{display:grid;gap:.7rem}
.solution-media figure{
  margin:0;padding:0;border:1px solid var(--line);border-radius:3px;background:#fff;overflow:hidden;
}
.solution-media img{
  display:block;width:100%;height:auto;object-fit:contain;object-position:center;
  margin:0;padding:0;min-height:0;max-height:none;clip-path:none;transform:none;
}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}

/* trust */
.trust{
  text-align:center;
  background:linear-gradient(135deg,var(--steel),var(--teal));
  color:#eef5f6;border-radius:4px;padding:1.6rem 1.2rem;
}
.trust .num{
  font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.6rem);
  letter-spacing:.02em;margin-bottom:.35rem;
}
.trust .num span{color:var(--amber)}
.trust p{margin:.2rem auto 1rem;max-width:34rem;opacity:.92}
.brands{
  display:flex;flex-wrap:wrap;justify-content:center;gap:.55rem;
}
.brands span{
  padding:.4rem .75rem;border:1px solid rgba(255,255,255,.28);
  border-radius:2px;font-family:var(--font-display);font-size:.92rem;
  background:rgba(255,255,255,.06);
}

/* news + help */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem}
.panel{
  background:var(--white);border:1px solid var(--line);border-radius:4px;
  padding:1.1rem 1rem;box-shadow:0 4px 16px rgba(21,32,34,.04);
}
.panel h2{margin:0 0 .8rem;font-family:var(--font-display);font-size:1.25rem}
.news-list{list-style:none;margin:0;padding:0}
.news-list li{border-bottom:1px solid #e2eaec;padding:.65rem 0}
.news-list li:last-child{border-bottom:0}
.news-list a{display:block}
.news-list a:hover{color:var(--teal)}
.news-list time{
  display:block;font-family:var(--font-mono);font-size:.7rem;color:var(--teal);margin-bottom:.2rem;
}
.faq details{
  border:1px solid var(--line);border-radius:3px;padding:.55rem .7rem;margin-bottom:.45rem;
  background:var(--panel);
}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin:.45rem 0 0;font-size:.9rem;color:#4a585b}

/* bottom CTA */
.cta-band{
  margin:0 0 2rem;
  background:
    linear-gradient(120deg,rgba(21,32,34,.88),rgba(63,106,110,.85)),
    url("5.png") center/cover no-repeat;
  color:#fff;border-radius:4px;overflow:hidden;
}
.cta-band .inner{padding:1.7rem 1.3rem}
.cta-band h2{margin:0 0 .45rem;font-family:var(--font-display);font-size:clamp(1.35rem,3vw,1.9rem)}
.cta-band p{margin:0 0 1rem;opacity:.92;max-width:36rem}
.gains{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
.gains span{
  font-size:.84rem;padding:.35rem .65rem;border:1px solid rgba(255,255,255,.3);
  border-radius:2px;background:rgba(0,0,0,.18);
}

/* footer */
.foot{
  border-top:1px solid var(--line);padding:1.2rem 0 1.6rem;
  font-size:.86rem;color:#5a686b;
}
.foot-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem}
.foot nav{display:flex;flex-wrap:wrap;gap:.8rem}
.foot a:hover{color:var(--teal)}

/* page hero compact for subpages */
.page-hero{
  padding:1.6rem 0 1rem;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#fff,transparent);
}
.page-hero h1{margin:0 0 .4rem;font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.1rem)}
.page-hero p{margin:0;color:#516063;max-width:40rem}

.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem}
.help-card{
  background:#fff;border:1px solid var(--line);border-radius:3px;padding:1rem;
}
.help-card h3{margin:0 0 .4rem;font-family:var(--font-display)}
.help-card p{margin:0;font-size:.9rem;color:#516063}

@media (max-width:960px){
  .hero-grid,.solution,.split{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:repeat(3,1fr)}
  .dl-track{grid-template-columns:1fr 1fr}
  .dl-track::before{display:none}
  .dl-card{border-right:0;border-bottom:1px solid var(--line)}
  .dl-card:nth-child(odd){border-right:1px solid var(--line)}
  .dl-card:nth-last-child(-n+2){border-bottom:0}
}
@media (max-width:640px){
  .nav{display:none}
  .feat-grid,.dl-track,.help-grid,.pair,.sys-board{grid-template-columns:1fr}
  .dl-card:nth-child(odd){border-right:0}
  .dl-card{border-bottom:1px solid var(--line)}
  .dl-card:last-child{border-bottom:0}
  .cta-row .btn{flex:1 1 100%}
}

/* hero image final overrides */
.hero-grid{align-items:center}
.hero-media{align-self:center;height:auto;padding:0;margin:0;overflow:visible}
.hero-media img{
  display:block;width:100%;height:auto;
  object-fit:contain;object-position:center;
  margin:0;padding:0;min-height:0;max-height:none;
  clip-path:none;transform:none;
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn:hover{transform:none}
}