:root{
  --ink:#0F1A22;
  --ink-70:#3A4B57;
  --steel:#5E7080;
  --paper:#EFF2F1;
  --panel:#FFFFFF;
  --petrol:#0B4F6C;
  --petrol-dk:#083c53;
  --signal:#FFB703;
  --line:#D3DBDF;
  --line-soft:#E4EAED;
  --pad:clamp(20px,5vw,64px);
  --maxw:1280px;
  --r:3px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--petrol);outline-offset:2px}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

.mono{
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
}

/* ---------------------------------------------------------- header */
.top{
  position:sticky;top:0;z-index:60;
  background:rgba(239,242,241,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.top-in{
  display:flex;align-items:center;gap:24px;
  height:66px;
}
.brand{display:flex;align-items:baseline;gap:9px;text-decoration:none;margin-right:auto}
.brand b{
  font-family:"Archivo",sans-serif;font-weight:800;font-size:1.5rem;
  letter-spacing:-.02em;font-stretch:112%;
  color:var(--petrol);line-height:1;
}
.brand span{
  font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--steel);
}
.top nav{display:flex;gap:22px}
.top nav a{
  text-decoration:none;font-size:.85rem;color:var(--ink-70);
  padding-block:4px;border-bottom:1px solid transparent;
}
.top nav a:hover{color:var(--petrol);border-color:var(--signal)}
.top .cta{
  background:var(--petrol);color:#fff;border:0;border-radius:var(--r);
  padding:9px 16px;font-size:.83rem;text-decoration:none;
}
.top .cta:hover{background:var(--petrol-dk)}

/* ------------------------------------------------------------ hero */
.hero{padding:clamp(40px,7vw,84px) 0 clamp(36px,5vw,60px);border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.eyebrow{color:var(--petrol);display:flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--signal)}
.hero h1{
  font-family:"Archivo",sans-serif;font-weight:800;font-stretch:108%;
  font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:1.03;letter-spacing:-.025em;
  margin:0 0 20px;text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--petrol)}
.hero p{font-size:clamp(1rem,1.4vw,1.12rem);color:var(--ink-70);max-width:52ch;margin:0 0 28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line)}
.hero-stats div{padding:14px 26px 0 0;margin-right:26px;border-right:1px solid var(--line)}
.hero-stats div:last-child{border-right:0}
.hero-stats b{display:block;font-family:"Archivo",sans-serif;font-size:1.65rem;font-weight:700;line-height:1.1}
.hero-stats .mono{color:var(--steel)}

.schematic{background:var(--panel);border:1px solid var(--line);padding:18px}
.schematic figcaption{
  display:flex;justify-content:space-between;gap:12px;color:var(--steel);
  margin-top:12px;border-top:1px solid var(--line-soft);padding-top:10px;
}
.flow{stroke-dasharray:5 7;animation:flow 3s linear infinite}
@keyframes flow{to{stroke-dashoffset:-24}}

/* --------------------------------------------------------- catalog */
.section-head{padding:clamp(36px,5vw,60px) 0 22px}
.section-head h2{
  font-family:"Archivo",sans-serif;font-weight:700;font-stretch:106%;
  font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.02em;margin:6px 0 8px;
}
.section-head p{color:var(--ink-70);max-width:60ch;margin:0}

.controls{
  position:sticky;top:66px;z-index:40;background:var(--paper);
  border-block:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;
  padding-block:12px;
}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-right:auto}
.chip{
  background:transparent;border:1px solid var(--line);border-radius:100px;
  padding:6px 14px;font-size:.82rem;color:var(--ink-70);
}
.chip:hover{border-color:var(--petrol);color:var(--petrol)}
.chip[aria-pressed="true"]{background:var(--petrol);border-color:var(--petrol);color:#fff}
.search{position:relative}
.search input{
  font:inherit;font-size:.86rem;padding:8px 12px 8px 34px;width:250px;
  border:1px solid var(--line);border-radius:var(--r);background:var(--panel);color:var(--ink);
}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--steel)}
.count{color:var(--steel);white-space:nowrap}

.grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);
  margin:26px 0 clamp(50px,7vw,90px);
}
.card{
  background:var(--panel);border:0;text-align:left;padding:0;
  display:flex;flex-direction:column;transition:transform .18s ease;cursor:pointer;
}
.card:hover{transform:translateY(-2px)}
.card:hover .card-name{color:var(--petrol)}
.shot{
  position:relative;aspect-ratio:4/3;background:
    repeating-linear-gradient(135deg,#F6F8F8 0 8px,#F1F4F5 8px 16px);
  display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line-soft);
}
.shot>*{grid-area:1/1}
.shot img{width:100%;height:100%;object-fit:contain;padding:12px;background:var(--panel);z-index:1}
.shot .ph{text-align:center;color:var(--steel);padding:10px}
.shot .ph b{display:block;color:var(--petrol);font-family:"IBM Plex Mono",monospace;font-size:.8rem;letter-spacing:.06em}
.shot .ph i{font-style:normal;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase}
.card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-cat{color:var(--steel)}
.card-name{font-family:"Archivo",sans-serif;font-weight:650;font-size:1.03rem;line-height:1.25;margin:0;letter-spacing:-.01em}
.card-tag{font-size:.86rem;color:var(--ink-70);margin:0}
.pn{
  align-self:flex-start;margin-top:auto;
  font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.04em;
  background:#EAF1F4;color:var(--petrol);padding:4px 9px;border-radius:2px;
}
.pn.variant{background:transparent;border:1px dashed var(--line);color:var(--steel)}

/* ---------------------------------------------------------- drawer */
.scrim{
  position:fixed;inset:0;background:rgba(15,26,34,.42);z-index:80;
  opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;height:100dvh;width:min(620px,100%);
  background:var(--panel);z-index:90;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s cubic-bezier(.3,.8,.3,1);
  box-shadow:-18px 0 50px rgba(15,26,34,.14);
}
.drawer.open{transform:none}
.drawer-top{
  position:sticky;top:0;background:var(--panel);border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:14px 20px;z-index:2;
}
.close{background:transparent;border:1px solid var(--line);border-radius:var(--r);padding:6px 12px;font-size:.8rem}
.close:hover{border-color:var(--petrol);color:var(--petrol)}
.drawer-body{padding:22px 24px 60px}
.drawer .shot{aspect-ratio:16/10;margin-bottom:20px;border:1px solid var(--line-soft)}
.drawer h3{
  font-family:"Archivo",sans-serif;font-weight:700;font-stretch:106%;
  font-size:1.55rem;line-height:1.15;letter-spacing:-.02em;margin:10px 0 8px;
}
.drawer .lede{color:var(--ink-70);margin:0 0 22px}
.sub{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--petrol);
  border-bottom:1px solid var(--line);padding-bottom:7px;margin:30px 0 14px;
}
.feat{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.feat li{position:relative;padding-left:18px;font-size:.9rem;color:var(--ink-70)}
.feat li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:1px;background:var(--signal)}
.vars{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.vars li{
  font-family:"IBM Plex Mono",monospace;font-size:.78rem;color:var(--ink-70);
  background:#F6F8F9;padding:8px 10px;border-left:2px solid var(--signal);
}
table.specs{width:100%;border-collapse:collapse;font-size:.86rem}
table.specs th,table.specs td{text-align:left;padding:9px 0;border-bottom:1px solid var(--line-soft);vertical-align:top}
table.specs th{font-weight:500;color:var(--steel);width:44%;padding-right:16px}
table.specs td{font-family:"IBM Plex Mono",monospace;font-size:.78rem;line-height:1.5}

/* --------------------------------------------------------- contact */
.strip{background:var(--ink);color:#E6EDF0;padding:clamp(44px,6vw,72px) 0}
.strip-in{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,56px);align-items:start}
.strip h2{
  font-family:"Archivo",sans-serif;font-weight:700;font-stretch:106%;
  font-size:clamp(1.5rem,2.8vw,2.1rem);letter-spacing:-.02em;margin:8px 0 12px;color:#fff;
}
.strip p{color:#A8BAC4;margin:0 0 20px;max-width:48ch}
.strip .mono{color:var(--signal)}
.strip a.btn{
  display:inline-block;background:var(--signal);color:var(--ink);text-decoration:none;
  padding:11px 20px;border-radius:var(--r);font-size:.88rem;font-weight:500;
}
.strip a.btn:hover{background:#ffc633}
.notes{border-left:1px solid #2A3B46;padding-left:clamp(18px,3vw,32px)}
.notes dt{color:var(--signal);font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;margin-top:16px}
.notes dt:first-child{margin-top:0}
.notes dd{margin:5px 0 0;color:#C6D4DB;font-size:.88rem}

footer{padding:26px 0 40px;border-top:1px solid var(--line)}
.foot-in{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;color:var(--steel)}
.foot-in a{color:var(--petrol);text-decoration:none}
.foot-in a:hover{text-decoration:underline}
.foot-in .sp{margin-left:auto}

@media (max-width:900px){
  .hero-in,.strip-in{grid-template-columns:1fr}
  .notes{border-left:0;border-top:1px solid #2A3B46;padding:22px 0 0}
  .top nav{display:none}
  .controls{top:66px}
  .search input{width:100%}
  .search{flex:1}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}