/* Pipelink website v2. Brand System v1.6 tokens (light theme). IBM Plex Sans + Plex Mono.
   Rhythm: 8px base; sections 64–112px; 12-col feel with a 1280px frame. No shadows; hairlines and grounds separate. */
:root{
  --brand-blue:#26aae1; --brand-ink:#231f20; --brand-slate:#64748c;
  --surface:#ffffff; --surface-alt:#f3f5f7; --surface-deep:#e9edf1;
  --text:#231f20; --text-muted:#55606f; --text-soft:#6b7684;
  --link:#0b6e9f; --action:#0b6e9f; --on-action:#ffffff; --on-blue:#231f20; --on-ink:#ffffff;
  --ink-muted:#b9c1cc; --ink-line:#3a3536; --rule-dark:#4a4546;
  --line:#d5dbe2; --line-soft:#e4e8ed; --focus-ring:#0b6e9f;
  --font-sans:"IBM Plex Sans",Arial,Helvetica,sans-serif;
  --font-mono:"IBM Plex Mono",Consolas,"Courier New",monospace;
  --radius-sm:4px; --radius-md:10px;
  --frame:1280px; --gut:clamp(20px,4vw,48px);
  --sec:clamp(64px,8vw,112px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--surface);color:var(--text);font:400 17px/1.6 var(--font-sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--link);text-underline-offset:3px}
p{margin:0}
h1,h2,h3,h4{margin:0;color:var(--text);text-wrap:balance;font-family:var(--font-sans)}
ul{margin:0;padding:0}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--action);color:var(--on-action);padding:12px 18px;z-index:200}
.skip:focus{left:16px;top:16px}
[hidden]{display:none!important}

/* ---------- type scale ---------- */
.t-hero{font:700 clamp(2.6rem,5.6vw,4.5rem)/1.02 var(--font-sans);letter-spacing:-.025em}
.t-h1{font:700 clamp(2.2rem,4.4vw,3.5rem)/1.05 var(--font-sans);letter-spacing:-.02em}
.t-h2{font:700 clamp(1.75rem,3vw,2.5rem)/1.1 var(--font-sans);letter-spacing:-.015em}
.t-h3{font:600 1.375rem/1.25 var(--font-sans);letter-spacing:-.005em}
.t-h4{font:600 1.125rem/1.3 var(--font-sans)}
.lede{font-size:clamp(1.075rem,1.5vw,1.25rem);line-height:1.55;color:var(--text-muted);max-width:60ch}
.muted{color:var(--text-muted)}
.small{font-size:14px;line-height:1.5;color:var(--text-muted)}
.label{font:500 12px/1.3 var(--font-mono);letter-spacing:.1em;color:var(--link)}
.label.ink{color:var(--text)} .label.soft{color:var(--text-muted)}
.spec{font:500 12.5px/1.5 var(--font-mono);letter-spacing:.08em;color:var(--text-muted)}
.mono{font-family:var(--font-mono)}
.num{font-variant-numeric:tabular-nums}

/* ---------- layout ---------- */
.frame{max-width:var(--frame);margin:0 auto;padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px))}
.sec{padding-block:var(--sec)}
.sec.tight{padding-block:clamp(48px,6vw,80px)}
.alt{background:var(--surface-alt)}
.ink{background:var(--brand-ink);color:var(--on-ink)}
.ink h1,.ink h2,.ink h3,.ink h4{color:var(--on-ink)}
.ink .lede,.ink .muted,.ink .small{color:var(--ink-muted)}
.ink .label{color:var(--brand-blue)}
.blue{background:var(--brand-blue);color:var(--on-blue)}
.stack{display:grid;gap:16px}
.stack-md{display:grid;gap:24px}
.stack-lg{display:grid;gap:40px}
.head-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:clamp(36px,5vw,56px)}
.head-split .lede{justify-self:start}
@media (max-width:860px){.head-split{grid-template-columns:1fr}}
.head{display:grid;gap:14px;max-width:780px;margin-bottom:clamp(32px,4vw,48px)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,64px)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
@media (max-width:1020px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* pipe rule: the brand's one device */
.pl-rule{display:flex;height:4px;width:100%;max-width:200px}
.pl-rule::before,.pl-rule::after{content:"";flex:1}
.pl-rule::before{background:var(--brand-blue)}.pl-rule::after{background:var(--brand-ink)}
.ink .pl-rule::after{background:var(--rule-dark)}
.pl-rule.full{max-width:none}

/* ---------- buttons & links ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 15px/1 var(--font-sans);padding:16px 22px;border-radius:var(--radius-sm);border:1.5px solid var(--action);background:var(--action);color:var(--on-action);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:#095b84;border-color:#095b84}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--text);background:transparent}
.btn.dark{background:var(--brand-ink);border-color:var(--brand-ink);color:#fff}
.btn.dark:hover{background:#000}
.btn.on-ink{background:#fff;border-color:#fff;color:var(--brand-ink)}
.btn.on-ink:hover{background:var(--surface-alt)}
.btn.ghost-ink{background:transparent;border-color:#6a6465;color:#fff}
.btn.ghost-ink:hover{border-color:#fff}
.btn svg{width:18px;height:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font:600 15px/1.2 var(--font-sans);color:var(--link);text-decoration:none}
.arrow-link svg{width:18px;height:18px;transition:transform .15s}
.arrow-link:hover svg{transform:translateX(3px)}
.ink .arrow-link{color:#7fd0f2}
.ico{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- utility bar + header ---------- */
.util{background:var(--brand-ink);color:var(--ink-muted);font:500 12.5px/1 var(--font-mono);letter-spacing:.04em}
.util .frame{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.util a{color:#fff;text-decoration:none}
.util a:hover{color:var(--brand-blue)}
.util .grp{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.util .k{color:var(--ink-muted);margin-right:6px}
@media (max-width:760px){.util .hide-sm{display:none}.util .frame{justify-content:center}}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line-soft)}
.site-header .frame{display:flex;align-items:center;gap:28px;min-height:80px}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none;flex:none}
.brand img{height:42px;width:auto}
.brand .est{display:flex;align-items:center;gap:16px;font:500 11.5px/1 var(--font-mono);letter-spacing:.14em;color:var(--brand-slate);white-space:nowrap}
.brand .est::before{content:"";width:1px;height:28px;background:var(--line)}
@media (max-width:560px){.brand .est{display:none}.brand img{height:36px}}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a,.nav .dd>button{font:500 15px/1 var(--font-sans);color:var(--text);text-decoration:none;padding:12px 14px;border-radius:var(--radius-sm);background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav>a:hover,.nav .dd>button:hover{color:var(--link)}
.nav a[aria-current="page"],.nav .dd.current>button{color:var(--link);box-shadow:inset 0 -2px 0 var(--brand-blue)}
.nav .dd{position:relative}
.nav .dd>button svg{width:14px;height:14px;transition:transform .15s}
.nav .dd[data-open="true"]>button svg{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 12px);left:-24px;width:min(760px,90vw);background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .15s,transform .15s,visibility .15s}
.nav .dd[data-open="true"] .mega{opacity:1;visibility:visible;transform:none}
@media (hover:hover){.nav .dd:hover .mega{opacity:1;visibility:visible;transform:none}}
.mega::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.mega h4{font:500 11.5px/1.2 var(--font-mono);letter-spacing:.1em;color:var(--text-muted);margin-bottom:12px}
.mega a{display:block;text-decoration:none;color:var(--text);padding:8px 0;border-top:1px solid var(--line-soft)}
.mega a:hover b{color:var(--link)}
.mega a b{display:block;font:600 15px/1.3 var(--font-sans)}
.mega a span{display:block;font:500 11.5px/1.5 var(--font-mono);letter-spacing:.06em;color:var(--text-muted)}
.mega .foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:18px;gap:16px;flex-wrap:wrap}
.nav>a.btn{margin-left:12px;padding:14px 18px;background:var(--action);color:var(--on-action);border:1.5px solid var(--action);border-radius:var(--radius-sm);font-weight:600}
.nav>a.btn:hover{background:#095b84;border-color:#095b84;color:#fff}
.menu-btn{display:none;margin-left:auto;align-items:center;gap:8px;font:600 14px var(--font-sans);background:none;border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text);cursor:pointer}
.menu-btn svg{width:18px;height:18px}
@media (max-width:1080px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px max(var(--gut),env(safe-area-inset-left,0px)) 24px;max-height:calc(100vh - 80px);overflow:auto;gap:0}
  .nav.open{display:flex}
  .nav>a,.nav .dd>button{padding:16px 0;border-bottom:1px solid var(--line-soft);border-radius:0;width:100%;justify-content:space-between;font-size:17px}
  .nav a[aria-current="page"],.nav .dd.current>button{box-shadow:none}
  .mega{position:static;width:auto;opacity:1;visibility:visible;transform:none;display:none;border:0;padding:4px 0 12px 12px;grid-template-columns:1fr;gap:12px}
  .nav .dd[data-open="true"] .mega{display:grid}
  .mega::before{display:none}
  .nav>a.btn{margin:16px 0 0;justify-content:center;border-bottom:1.5px solid var(--action)}
}

/* ---------- hero (home) ---------- */
.hero{position:relative;background:var(--surface);overflow-x:clip}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);min-height:min(680px,calc(100vh - 120px))}
.hero-copy{display:flex;flex-direction:column;justify-content:center;gap:28px;padding:clamp(48px,7vw,96px) clamp(32px,5vw,72px) clamp(48px,7vw,96px) 0;min-width:0}
.hero-media{position:relative;margin-right:calc(-1 * ((100vw - min(100vw, var(--frame))) / 2 + var(--gut)));min-height:420px;background:var(--surface-alt);overflow:hidden}
.hero-media picture,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media .cap{position:absolute;left:0;bottom:0;background:#fff;padding:14px 20px;font:500 12px/1.4 var(--font-mono);letter-spacing:.08em;color:var(--text-muted);max-width:80%}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-copy{padding:48px 0 40px}
  .hero-media{margin-left:calc(-1 * var(--gut));margin-right:calc(-1 * var(--gut));aspect-ratio:4/3;min-height:0;max-width:none}
}
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.proof div{padding:28px 24px 30px 0;display:grid;gap:6px;align-content:start}
.proof div+div{padding-left:24px;border-left:1px solid var(--line)}
.proof b{font:500 clamp(1.75rem,3vw,2.5rem)/1 var(--font-mono);letter-spacing:-.02em;color:var(--text)}
.proof span{font-size:14.5px;color:var(--text-muted);line-height:1.45}
@media (max-width:760px){.proof{grid-template-columns:repeat(2,minmax(0,1fr))}.proof div:nth-child(3){border-left:0;padding-left:0}.proof div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
.certline{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;padding:20px 0;border-top:1px solid var(--line-soft)}
.certline span{font:500 12px/1.4 var(--font-mono);letter-spacing:.08em;color:var(--text-muted)}
.certline b{color:var(--text);font-weight:500}

/* ---------- page header (inner pages) ---------- */
.page-head{background:var(--surface-alt);border-bottom:1px solid var(--line-soft)}
.page-head .frame{padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(40px,6vw,72px);display:grid;gap:20px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 12px/1.4 var(--font-mono);letter-spacing:.06em;color:var(--text-muted)}
.crumbs a{color:var(--text-muted);text-decoration:none}
.crumbs a:hover{color:var(--link)}
.crumbs span[aria-hidden]{opacity:.6}

/* ---------- family cards ---------- */
.family{display:grid;grid-template-rows:auto 1fr;background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-md);overflow:hidden}
.family .ph{aspect-ratio:4/3;background:var(--surface-deep);overflow:hidden}
.family .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.family:hover .ph img{transform:scale(1.03)}
.family .bd{padding:28px;display:grid;gap:14px;align-content:start}
.family .links{list-style:none;display:grid;margin-top:6px;border-top:1px solid var(--line-soft)}
.family .links a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line-soft);text-decoration:none;color:var(--text)}
.family .links a:hover{color:var(--link)}
.family .links b{font:600 15.5px/1.3 var(--font-sans)}
.family .links span{font:500 12px/1.3 var(--font-mono);letter-spacing:.06em;color:var(--text-muted);white-space:nowrap}

/* ---------- range index table ---------- */
.index{border-top:1px solid var(--text)}
.index a{display:grid;grid-template-columns:110px minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr) 28px;gap:16px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text);transition:background .15s}
.index a:hover{background:var(--surface-alt)}
.index a:hover .go{color:var(--link);transform:translateX(3px)}
.index .code{font:500 13px/1 var(--font-mono);letter-spacing:.08em;color:var(--link)}
.index b{font:600 17px/1.3 var(--font-sans)}
.index .cell{font:500 14px/1.4 var(--font-mono);color:var(--text-muted)}
.index .go{width:20px;height:20px;transition:transform .15s}
.index .hdr{display:grid;grid-template-columns:110px minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr) 28px;gap:16px;padding:12px 4px;font:500 11.5px/1 var(--font-mono);letter-spacing:.1em;color:var(--text-muted);border-bottom:1px solid var(--line)}
@media (max-width:900px){.index .hdr{display:none}.index a{grid-template-columns:1fr auto;gap:6px 16px}.index .code{grid-column:1}.index b{grid-column:1}.index .cell{grid-column:1;font-size:13px}.index .go{grid-column:2;grid-row:1/span 5;align-self:center}}

/* ---------- application tiles ---------- */
.app{display:grid;grid-template-rows:auto 1fr;text-decoration:none;color:var(--text);border-top:2px solid var(--text);padding-top:20px;gap:16px}
.app .ph{aspect-ratio:3/2;overflow:hidden;background:var(--surface-deep)}
.app .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.app:hover .ph img{transform:scale(1.03)}
.app .bd{display:grid;gap:10px;align-content:start}
.app p{color:var(--text-muted);font-size:15.5px}
.app:hover h3{color:var(--link)}
.app .ph{position:relative}
.photo .ph{position:relative}
.app .tile-type{aspect-ratio:3/2;background-color:var(--surface-alt);background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:24px 24px;display:grid;place-items:center;color:var(--brand-slate)}
.app .tile-type svg{width:56px;height:56px;stroke-width:1.25}

/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:center}
.split.top{align-items:start}
.split.wide-l{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
@media (max-width:900px){.split,.split.wide-l{grid-template-columns:1fr}}
.photo{margin:0;display:grid;gap:10px}
.photo .ph{aspect-ratio:4/3;overflow:hidden;background:var(--surface-deep)}
.photo .ph.wide{aspect-ratio:16/9}
.photo .ph.tall{aspect-ratio:4/5}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{font:500 12px/1.5 var(--font-mono);letter-spacing:.06em;color:var(--text-muted)}
.ink .photo figcaption{color:var(--ink-muted)}

/* ---------- checklists / points ---------- */
.points{list-style:none;display:grid;gap:0;border-top:1px solid var(--line)}
.points li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.points .ico{color:var(--link);margin-top:2px;width:22px;height:22px}
.points b{display:block;font-weight:600;margin-bottom:2px}
.points span{color:var(--text-muted);font-size:15.5px}
.ink .points{border-color:var(--ink-line)} .ink .points li{border-color:var(--ink-line)}
.ink .points .ico{color:var(--brand-blue)} .ink .points span{color:var(--ink-muted)}
.bullets{list-style:none;display:grid;gap:12px}
.bullets li{position:relative;padding-left:22px}
.bullets li::before{content:"";position:absolute;left:0;top:.7em;width:10px;height:2px;background:var(--brand-blue)}

/* ---------- pillars ---------- */
.pillar{display:grid;gap:12px;align-content:start;padding-top:24px;border-top:1px solid var(--line)}
.pillar .ico{color:var(--link);width:28px;height:28px}
.pillar p{color:var(--text-muted);font-size:15.5px}

/* ---------- customers wall ---------- */
.wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.wall li{list-style:none;display:flex;align-items:center;justify-content:center;text-align:center;min-height:92px;padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:600 16px/1.3 var(--font-sans);color:var(--text);letter-spacing:-.005em}
@media (max-width:900px){.wall{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.wall{grid-template-columns:repeat(2,minmax(0,1fr))}.wall li{font-size:14.5px;min-height:76px}}

/* ---------- quality band ---------- */
.stamp-band{display:grid;gap:0}
.stamp-band .img{aspect-ratio:1400/360;max-width:100%;background:#1c7fd0 url("/assets/img/batch-stamp-mpvc-1600.jpg") center 46%/cover}
.certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink-line)}
.certs div{padding:22px 20px 22px 0;border-bottom:1px solid var(--ink-line);display:grid;gap:4px}
.certs div:not(:nth-child(3n+1)){padding-left:20px;border-left:1px solid var(--ink-line)}
.certs b{font:500 15px/1.3 var(--font-mono);color:#fff}
.certs span{font-size:14px;color:var(--ink-muted)}
@media (max-width:900px){.certs{grid-template-columns:1fr 1fr}.certs div:not(:nth-child(3n+1)){padding-left:0;border-left:0}.certs div:nth-child(even){padding-left:20px;border-left:1px solid var(--ink-line)}}
@media (max-width:560px){.certs{grid-template-columns:1fr}.certs div:nth-child(even){padding-left:0;border-left:0}}

/* ---------- CTA band ---------- */
.cta-band .frame{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px;align-items:center;padding-block:clamp(56px,7vw,88px)}
.cta-band h2{color:var(--brand-ink)}
.cta-band p{color:#173a4a;margin-top:12px;max-width:52ch;font-size:17.5px}
@media (max-width:860px){.cta-band .frame{grid-template-columns:1fr}}

/* ---------- product page ---------- */
.p-hero .frame{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:start;padding-top:clamp(32px,5vw,56px);padding-bottom:clamp(48px,6vw,80px)}
@media (max-width:900px){.p-hero .frame{grid-template-columns:1fr}}
.p-hero .copy{display:grid;gap:22px;min-width:0}
.keyspecs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);margin:0}
.keyspecs div{padding:16px 16px 16px 0;border-bottom:1px solid var(--line);display:grid;gap:4px}
.keyspecs div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
.keyspecs dt{font:500 11.5px/1.2 var(--font-mono);letter-spacing:.1em;color:var(--text-muted)}
.keyspecs dd{margin:0;font:500 16px/1.4 var(--font-mono);color:var(--text)}
.certrow{display:flex;align-items:center;gap:16px;padding:16px 18px;background:var(--surface-alt);border-radius:var(--radius-sm)}
.certrow img{height:34px;width:auto;flex:none}
.certrow p{font-size:14.5px;color:var(--text-muted)}
.certrow b{color:var(--text);font-weight:600}
.media-panel{position:relative;aspect-ratio:4/3;background:var(--surface-alt);overflow:hidden;border-radius:0}
.media-panel picture,.media-panel img{width:100%;height:100%;object-fit:cover}
.media-panel .cap{position:absolute;left:0;bottom:0;background:#fff;padding:10px 14px;font:500 11.5px/1.4 var(--font-mono);letter-spacing:.08em;color:var(--text-muted)}
.drawing{position:absolute;inset:0;background-color:var(--surface-alt);background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:24px 24px}
.drawing svg{position:absolute;inset:0;width:100%;height:100%}
.drawing text{font:500 11px var(--font-mono);letter-spacing:.06em;fill:var(--text-muted)}

.subnav{position:sticky;top:80px;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.subnav .frame{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.subnav .frame::-webkit-scrollbar{display:none}
.subnav a{flex:none;font:500 14px/1 var(--font-sans);color:var(--text-muted);text-decoration:none;padding:18px 14px;border-bottom:2px solid transparent;margin-bottom:-1px}
.subnav a:hover{color:var(--text)}
.subnav a.on{color:var(--text);border-bottom-color:var(--brand-blue)}
@media (max-width:1080px){.subnav{top:80px}}

.uses{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.use{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-md);padding:24px;display:grid;gap:10px;align-content:start}
.alt .use{border-color:transparent}
.use .ico{color:var(--link);width:28px;height:28px}
.use p{color:var(--text-muted);font-size:15.5px}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%}
.dt{font:400 14px/1.4 var(--font-mono);font-variant-numeric:tabular-nums;min-width:680px}
.dt caption{text-align:left;padding:18px 18px 14px;caption-side:top}
.dt caption b{display:block;font:600 17px/1.3 var(--font-sans);color:var(--text)}
.dt caption span{display:block;font:400 14px/1.5 var(--font-sans);color:var(--text-muted);margin-top:4px}
.dt th{background:var(--brand-slate);color:#fff;font:500 11.5px/1.2 var(--font-mono);letter-spacing:.1em;padding:12px 14px;text-align:center;white-space:nowrap}
.dt th:first-child,.dt td:first-child{text-align:left;position:sticky;left:0;z-index:1}
.dt td{padding:11px 14px;text-align:center;border-top:1px solid var(--line-soft);white-space:nowrap;background:#fff}
.dt tbody tr:nth-child(even) td{background:var(--surface-alt)}
.dt td:first-child{font-weight:500;color:var(--text)}
.dt td b{font-weight:600;color:var(--text)}
.dt td i{font-style:normal;color:var(--text-muted);display:block;font-size:12.5px;margin-top:2px}
.dt .y{color:var(--link);font-weight:600}
.dt .n,.dt .ask{color:var(--text-soft);font:400 13px var(--font-sans)}
.dt.compact{min-width:520px}
.foot{font-size:13.5px;color:var(--text-muted);margin-top:12px;max-width:80ch}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 13px/1 var(--font-mono);letter-spacing:.04em;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--text)}

/* FAQ */
.faq{border-top:1px solid var(--text)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font:600 18px/1.35 var(--font-sans)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--link);border-bottom:2px solid var(--link);transform:rotate(45deg) translate(-3px,-3px);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq details p{padding:0 0 24px;color:var(--text-muted);max-width:72ch}

/* related */
.rel{display:grid;gap:10px;align-content:start;padding:24px;border:1px solid var(--line);border-radius:var(--radius-md);text-decoration:none;color:var(--text);background:#fff}
.rel:hover{border-color:var(--link)}
.rel:hover b{color:var(--link)}
.rel b{font:600 18px/1.3 var(--font-sans)}

/* technical */
.ctable{min-width:760px;font:400 15px/1.5 var(--font-sans)}
.ctable th{background:var(--brand-slate);color:#fff;font:500 11.5px/1.2 var(--font-mono);letter-spacing:.1em;padding:12px 16px;text-align:left}
.ctable td{padding:14px 16px;border-top:1px solid var(--line-soft);vertical-align:top}
.ctable tbody tr:nth-child(even) td{background:var(--surface-alt)}
.ctable td:first-child{font-weight:600}
.ctable .m{font-family:var(--font-mono);font-size:14px}
.cert{min-width:780px;font:400 15px/1.45 var(--font-sans)}
.cert th{background:var(--brand-slate);color:#fff;font:500 11.5px/1.2 var(--font-mono);letter-spacing:.1em;padding:12px 16px;text-align:left}
.cert td{padding:16px;border-top:1px solid var(--line-soft);vertical-align:middle}
.cert td.mk img{height:32px;width:auto}
.cert td.std,.cert td.num,.cert td.date{font-family:var(--font-mono);font-size:14.5px;white-space:nowrap}
.cert td.num{color:var(--text-muted)}

/* stamp decoder */
.stamp{border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:#fff}
.stamp .img{aspect-ratio:1400/400;max-width:100%;background:#1c7fd0 url("/assets/img/batch-stamp-mpvc-1600.jpg") center 47%/cover}
.stamp .segs{display:flex;flex-wrap:wrap;gap:8px;padding:20px 22px}
.seg{border:1px solid var(--line);background:var(--surface-alt);color:var(--text);padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;font:500 13px var(--font-mono);letter-spacing:.04em}
.seg:hover{border-color:var(--text)}
.seg[aria-pressed="true"]{background:var(--brand-blue);border-color:var(--brand-blue);color:var(--on-blue)}
.stamp .out{padding:0 22px 24px;min-height:5em;display:grid;gap:4px}
.stamp .out b{font:500 12px var(--font-mono);letter-spacing:.1em;color:var(--link)}

/* people */
.person{display:grid;gap:6px;padding:24px 0;border-top:2px solid var(--text)}
.person b{font:600 22px/1.25 var(--font-sans)}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,72px);align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.cinfo{display:grid;gap:0;border-top:1px solid var(--text)}
.cinfo>div{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px}
.cinfo h3{font:500 12px/1.6 var(--font-mono);letter-spacing:.1em;color:var(--text-muted)}
.cinfo a.v{font:500 17px/1.6 var(--font-mono);color:var(--text);text-decoration:none;display:block;overflow-wrap:anywhere}
.cinfo a.v:hover{color:var(--link)}
@media (max-width:480px){.cinfo>div{grid-template-columns:1fr;gap:6px}}
.hours{width:100%;max-width:340px}
.hours td{padding:3px 0}
.hours td:last-child{text-align:right;font-family:var(--font-mono);font-size:15px}
.hours tr.today td{color:var(--link);font-weight:600}
.status{display:inline-flex;align-items:center;gap:8px;font:500 13px var(--font-sans);margin-top:10px}
.status i{width:8px;height:8px;border-radius:50%;background:var(--text-soft)}
.status.open i{background:#1c7c4a}
.formcard{background:var(--surface-alt);padding:clamp(24px,4vw,40px);border-radius:var(--radius-md)}
form{display:grid;gap:18px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:8px;align-content:start;font:600 14.5px/1.3 var(--font-sans)}
label small{font-weight:400;color:var(--text-muted)}
input,select,textarea{font:400 16px/1.4 var(--font-sans);padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--text);width:100%;min-width:0}
input:focus,select:focus,textarea:focus{border-color:var(--link);outline:none;box-shadow:0 0 0 3px rgba(11,110,159,.15)}
textarea{min-height:120px;resize:vertical}
.err{color:#b42318;font-size:14px}
.note{border-left:3px solid var(--brand-blue);background:#fff;padding:16px 18px;display:grid;gap:6px}

/* pumps */
.type-panel{aspect-ratio:4/3;background:var(--brand-ink);color:#fff;display:grid;align-content:space-between;padding:clamp(28px,4vw,48px);position:relative;overflow:hidden}
.type-panel b{font:700 clamp(1.8rem,3.4vw,2.75rem)/1.08 var(--font-sans);letter-spacing:-.015em;max-width:14ch}
.type-panel .label{color:var(--brand-blue)}
.type-panel .pl-rule::after{background:var(--rule-dark)}
.pairs{display:grid;grid-template-columns:auto 1fr;gap:12px 24px;margin:0}
.pairs dt{font:500 12px/1.6 var(--font-mono);letter-spacing:.1em;color:var(--text-muted)}
.pairs dd{margin:0}

/* timeline-ish facts */
.facts-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.facts-row div{padding:28px 20px 0 0;display:grid;gap:8px}
.facts-row div+div{padding-left:20px;border-left:1px solid var(--line)}
.facts-row b{font:500 clamp(2rem,3.4vw,3rem)/1 var(--font-mono);letter-spacing:-.02em}
.facts-row span{color:var(--text-muted);font-size:15px}
@media (max-width:760px){.facts-row{grid-template-columns:1fr 1fr}.facts-row div:nth-child(3){border-left:0;padding-left:0}.facts-row div{padding-bottom:24px}}

/* footer */
.site-footer{background:var(--brand-ink);color:var(--ink-muted);font-size:15px}
.site-footer .top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px;padding-block:clamp(56px,7vw,88px)}
@media (max-width:1000px){.site-footer .top{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.site-footer .top{grid-template-columns:1fr}}
.site-footer .lockup img{height:96px;width:auto}
.site-footer .tagline{color:#fff;font:600 18px/1.35 var(--font-sans);max-width:24ch;margin-top:24px}
.site-footer h4{font:500 12px/1 var(--font-mono);letter-spacing:.12em;color:#fff;margin-bottom:18px}
.site-footer ul{list-style:none;display:grid;gap:10px}
.site-footer a{color:var(--ink-muted);text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer .bottom{border-top:1px solid var(--ink-line);padding-block:24px;display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;font:500 12px/1.5 var(--font-mono);letter-spacing:.04em}
.site-footer .pl-rule{max-width:none;height:4px}
.site-footer .pl-rule::after{background:var(--rule-dark)}

/* ---------- responsive fixes ---------- */
.site-footer .lockup img{height:auto;width:min(351px,100%)}
@media (max-width:480px){
  .t-hero{font-size:2.3rem;line-height:1.05}
  .t-h1{font-size:2rem}
  .hero-copy{gap:22px}
  .cta-row .btn{flex:1 1 100%}
  .keyspecs{grid-template-columns:1fr}
  .keyspecs div:nth-child(even){padding-left:0;border-left:0}
  .certrow{align-items:flex-start}
  .type-panel{aspect-ratio:auto;min-height:280px;gap:40px}
  .pairs{grid-template-columns:1fr;gap:2px 0}
  .pairs dd{margin-bottom:12px}
}
.swipe{display:flex;align-items:center;gap:8px;font:500 11.5px/1 var(--font-mono);letter-spacing:.1em;color:var(--text-muted);margin:0 0 10px}
.swipe svg{width:14px;height:14px}
.site-header{transition:border-color .2s}
.site-header.scrolled{border-bottom-color:var(--line)}

/* ---------- motion: subtle, once, and off for reduced-motion users ---------- */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes settle{from{opacity:0;transform:scale(1.045)}to{opacity:1;transform:none}}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media (prefers-reduced-motion:no-preference){
  .hero-copy>*,.page-head .frame>*,.p-hero .copy>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero-copy>:nth-child(2),.page-head .frame>:nth-child(2),.p-hero .copy>:nth-child(2){animation-delay:.06s}
  .hero-copy>:nth-child(3),.page-head .frame>:nth-child(3),.p-hero .copy>:nth-child(3){animation-delay:.12s}
  .hero-copy>:nth-child(4),.page-head .frame>:nth-child(4),.p-hero .copy>:nth-child(4){animation-delay:.18s}
  .hero-copy>:nth-child(n+5),.page-head .frame>:nth-child(n+5),.p-hero .copy>:nth-child(n+5){animation-delay:.24s}
  .hero-media picture{animation:settle 1.4s cubic-bezier(.2,.7,.2,1) both}
  .hero-media .cap{animation:fade .6s .6s both}
  .p-hero .media-panel{animation:fade .9s .15s both}
  .pl-rule::before,.pl-rule::after{transform-origin:left center}
  .page-head .pl-rule::before,.p-hero .pl-rule::before{animation:draw .6s .25s cubic-bezier(.6,0,.2,1) both}
  .page-head .pl-rule::after,.p-hero .pl-rule::after{animation:draw .6s .5s cubic-bezier(.6,0,.2,1) both}
  /* scroll reveal (added by site.js only to content below the fold) */
  .rv{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
  .rv.in{opacity:1;transform:none}
  .rv .pl-rule::before,.rv.pl-rule::before{transform:scaleX(0);transition:transform .6s cubic-bezier(.6,0,.2,1) calc(var(--d,0s) + .2s)}
  .rv .pl-rule::after,.rv.pl-rule::after{transform:scaleX(0);transition:transform .6s cubic-bezier(.6,0,.2,1) calc(var(--d,0s) + .45s)}
  .rv.in .pl-rule::before,.rv.in .pl-rule::after,.rv.in.pl-rule::before,.rv.in.pl-rule::after{transform:none}
  /* hover: lift by 2px, no shadows (brand rule) */
  @media (hover:hover){
    .rel,.use,.family{transition:transform .25s cubic-bezier(.2,.7,.2,1),border-color .2s}
    .rel:hover,.use:hover,.family:hover{transform:translateY(-2px)}
    .family:hover{border-color:var(--line)}
    .btn{transition:background .15s,color .15s,border-color .15s,transform .15s}
    .btn:active{transform:translateY(1px)}
  }
}