/* ============================================================
   AEW Valves - Gate Valves (product-family page) - DESIGN MOCKUP
   Concept: "an engineering document, brought to life."
   Honors the locked system: theme.json tokens, Fraunces + Inter +
   IBM Plex Mono, ink-on-paper, AEW blue accent, the drop for soul.
   Single visual world (paper) - painted explicitly, holds on any host.
   ============================================================ */
:root{
  --paper:#ffffff; --fog:#f4f5f7; --fog-2:#eef0f3; --hairline:#e3e5ea;
  --ink:#111318; --ink-soft:#3a3d45; --ink-faint:#6b6f78;
  --blue:#29459b; --blue-strong:#1f3576; --red:#ed1c24;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:Arial,"Helvetica Neue",Helvetica,var(--text),sans-serif;
  --spectrum:linear-gradient(163deg,#b8482a 0%,#d97b2c 14%,#eab03e 30%,#ddc247 44%,#93a95c 58%,#4c8a72 76%,#2b6c96 100%);
  --wrap:1180px; --measure:680px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--text);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:600;line-height:1.06;letter-spacing:-.02em;text-wrap:balance}
p{margin:0}
::selection{background:rgba(41,69,155,.14)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(22px,5vw,72px)}
.eyebrow{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--blue)}
.mono{font-family:var(--mono)}
.tnum{font-variant-numeric:tabular-nums}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- MASTHEAD NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(1.1) blur(10px);-webkit-backdrop-filter:saturate(1.1) blur(10px);
  border-bottom:1px solid transparent;transition:border-color .3s var(--ease),background .3s}
.nav.scrolled{border-bottom-color:var(--hairline)}
.nav__in{max-width:var(--wrap);margin-inline:auto;padding:14px clamp(22px,5vw,72px);
  display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{width:22px;height:auto}
.brand .wm{font-family:var(--sans);font-weight:700;font-size:1.06rem;letter-spacing:.005em;color:var(--blue)}
.brand .wm b{color:var(--red);font-weight:700}
.fams-scroll{position:relative;flex:0 1 auto;min-width:0;margin-left:auto;display:flex;align-items:center}
.fams{min-width:0;max-width:100%;display:flex;align-items:center;gap:2px;
  overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}
.fams::-webkit-scrollbar{display:none}
.fams a{flex-shrink:0;white-space:nowrap;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-soft);padding:7px 11px;border-radius:3px;position:relative;transition:color .2s var(--ease)}
/* scroll affordance — a fading chevron shown only when the nav overflows (narrow screens) */
.fams-cue{position:absolute;top:0;bottom:0;right:-6px;width:56px;display:flex;align-items:center;justify-content:flex-end;
  padding-right:2px;pointer-events:none;opacity:0;transition:opacity .3s var(--ease);
  background:linear-gradient(to right,rgba(255,255,255,0),rgba(255,255,255,.92) 55%)}
.fams-scroll.can-scroll .fams-cue{opacity:1}
.fams-cue svg{width:16px;height:16px;stroke:var(--blue);stroke-width:2.2;fill:none;animation:famsNudge 1.5s ease-in-out infinite}
@keyframes famsNudge{0%,100%{transform:translateX(-2px)}50%{transform:translateX(3px)}}
.fams a:hover{color:var(--ink)}
.fams a[aria-current]{color:var(--blue)}
.fams a[aria-current]::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:1.5px;background:var(--blue)}
.nav__cta{flex-shrink:0;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--paper);background:var(--ink);padding:9px 15px;border-radius:3px;transition:background .2s}
.nav__cta:hover{background:var(--blue)}

/* ---------- meta ribbon (distinct band, not part of the header) ---------- */
.ribbon{border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);background:var(--fog)}
.ribbon__in{max-width:var(--wrap);margin-inline:auto;padding:10px clamp(22px,5vw,72px);
  display:flex;gap:18px 26px;flex-wrap:wrap;align-items:center;
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.ribbon__in .b{color:var(--ink)}
.ribbon__in h1{font:inherit;letter-spacing:inherit;margin:0} /* Filters: page h1 lives in the ribbon */
.ribbon__in .sp{color:var(--hairline)}
.ribbon__idx{margin-left:auto;color:var(--ink-soft)}
.ribbon__idx b{color:var(--red)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--hairline)}
.hero__aura{position:absolute;z-index:0;top:-14%;right:-8%;width:min(760px,72vw);aspect-ratio:1;
  background:var(--spectrum);filter:blur(90px);opacity:.16;border-radius:50%;pointer-events:none;
  animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-4%,4%) scale(1.08)}}
.hero__in{position:relative;z-index:1;max-width:var(--wrap);margin-inline:auto;min-height:80vh;
  padding:clamp(24px,3.5vw,52px) clamp(22px,5vw,72px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero__copy{min-width:0}
.hero__kick{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.hero__kick .tick{width:26px;height:1.5px;background:var(--red)}
.hero h1,.hero .hero__title{font-size:2em;letter-spacing:-.035em;margin:0}
.hero__lead{max-width:34em;margin-top:22px;font-size:1em;line-height:1.5;color:var(--ink-soft)}
.hero__lead b{color:var(--ink);font-weight:600}
.specribbon{margin-top:34px;border-top:1px solid var(--hairline);display:grid;
  grid-template-columns:1fr 1fr;gap:0}
.specribbon dl{margin:0;padding:13px 20px 13px 0;border-bottom:1px solid var(--hairline)}
.specribbon dl:nth-child(odd){border-right:1px solid var(--hairline);padding-right:20px}
.specribbon dl:nth-child(even){padding-left:20px}
.specribbon dt{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
.specribbon dd{margin:4px 0 0;font-family:var(--mono);font-size:.9rem;font-weight:500;color:var(--ink);letter-spacing:.01em}
.hero__object{position:relative;justify-self:center;display:flex;flex-direction:column;align-items:center}
.hero__object img{width:min(460px,82%);aspect-ratio:1;object-fit:contain;max-width:100%;mix-blend-mode:multiply;
  filter:drop-shadow(0 30px 40px rgba(17,19,24,.16));animation:floatY 7s ease-in-out infinite}
.hero__cap{margin-top:16px;text-align:center;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- SECTION scaffold ---------- */
section{position:relative}
.band{padding:clamp(32px,4.5vw,64px) 0}
.band--fog{background:var(--fog);border-block:1px solid var(--hairline)}
.shead{display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(28px,3.5vw,44px);max-width:none}
.shead h2{font-size:1.5em;letter-spacing:-.025em}
.shead p{color:var(--ink-soft);font-size:1.08rem;max-width:74ch}

/* ---------- GENERAL ARRANGEMENT ---------- */
.ga{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(30px,4vw,60px);align-items:start}
.drawing{background:var(--paper);border:1px solid var(--hairline);padding:clamp(18px,3vw,34px)}
.drawing__stage{position:relative;border:1px solid var(--hairline);background:
  linear-gradient(var(--fog) 0 0) padding-box;padding:18px}
.drawing__stage::before,.drawing__stage::after{content:"";position:absolute;width:12px;height:12px;border:1px solid var(--ink-faint);opacity:.5}
.drawing__stage::before{top:6px;left:6px;border-right:0;border-bottom:0}
.drawing__stage::after{bottom:6px;right:6px;border-left:0;border-top:0}
.drawing__stage img{width:100%;mix-blend-mode:multiply}
.drawing__title{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--hairline);
  font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint)}
.drawing__title b{color:var(--ink)}
.legend h3{font-family:var(--mono);font-size:.72rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.legend ol{list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:1fr;gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
.legend li{background:var(--paper);display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:12px;
  padding:9px 12px;transition:background .18s var(--ease)}
.legend li:hover,.legend li.hot{background:var(--fog)}
.legend .no{font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--paper);
  background:var(--ink);width:22px;height:22px;border-radius:50%;display:grid;place-items:center}
.legend li:hover .no,.legend li.hot .no{background:var(--blue)}
.legend .pt{font-size:.9rem;font-weight:500}
.legend .mat{font-family:var(--mono);font-size:.72rem;color:var(--ink-faint);letter-spacing:.02em;text-align:right}
.legend__note{margin-top:14px;font-size:.82rem;color:var(--ink-faint);line-height:1.5}

.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.76rem;
  letter-spacing:.06em;text-transform:uppercase;padding:12px 18px;border-radius:3px;
  border:1px solid var(--ink);color:var(--ink);background:var(--paper);cursor:pointer;transition:.2s var(--ease)}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn--primary{background:var(--ink);color:var(--paper)}
.btn--primary:hover{background:var(--blue);border-color:var(--blue)}
.btn svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.6}

/* GAD section actions - centred in the section, generous width on desktop */
.ga-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:clamp(28px,3.5vw,46px)}
.ga-actions .btn{justify-content:center;min-width:clamp(220px,26vw,300px);padding:15px 24px}

/* ---------- DIMENSIONS ---------- */
.toggle{display:inline-flex;border:1px solid var(--hairline);border-radius:4px;overflow:hidden;margin-bottom:26px;background:var(--paper)}
.toggle button{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;
  padding:10px 20px;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;transition:.18s}
.toggle button+button{border-left:1px solid var(--hairline)}
.toggle button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.tablewrap{overflow-x:auto;border:1px solid var(--hairline);background:var(--paper)}
table.spec{width:100%;border-collapse:collapse;min-width:640px;font-variant-numeric:tabular-nums}
table.spec th,table.spec td{padding:11px 16px;text-align:right;font-family:var(--mono);font-size:.82rem;
  border-bottom:1px solid var(--hairline);white-space:nowrap}
table.spec thead th{position:sticky;top:0;background:var(--fog);color:var(--ink-faint);
  font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;z-index:1}
table.spec th:first-child,table.spec td:first-child{text-align:left}
table.spec tbody tr{transition:background .14s}
table.spec tbody tr:hover{background:var(--fog)}
table.spec td.dn{font-weight:600;color:var(--ink)}
table.spec td.nps{color:var(--blue)}
.tablenote{margin-top:14px;font-size:.8rem;color:var(--ink-faint);line-height:1.5;max-width:64ch}

/* ---------- MATERIALS ---------- */
table.mat{width:100%;border-collapse:collapse;min-width:620px}
table.mat th,table.mat td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--hairline);font-size:.86rem}
table.mat thead th{background:var(--fog);color:var(--ink-faint);font-family:var(--mono);
  font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;vertical-align:bottom}
table.mat thead th small{display:block;color:var(--blue);letter-spacing:.06em;margin-top:3px}
table.mat td:first-child{font-weight:500}
table.mat td:not(:first-child){font-family:var(--mono);font-size:.8rem;color:var(--ink-soft)}
table.mat tbody tr:hover{background:var(--fog)}
table.mat td.pno{font-family:var(--mono);color:var(--ink-faint);font-size:.72rem;width:34px;font-weight:600}

/* ---------- TEST PRESSURES ---------- */
table.ptab{width:100%;border-collapse:collapse;min-width:560px}
table.ptab th,table.ptab td{padding:13px 18px;border-bottom:1px solid var(--hairline);text-align:left;font-size:.9rem;vertical-align:middle}
table.ptab thead th{background:var(--fog);color:var(--ink-faint);font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
table.ptab td.test{font-weight:600}
table.ptab td.val{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
table.ptab td.val b{font-weight:600;color:var(--ink)}
table.ptab td.val span{color:var(--ink-faint);font-size:.82rem;margin-left:4px}
table.ptab td.med{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;text-transform:uppercase;color:var(--blue)}
table.ptab tbody tr:hover{background:var(--fog)}
/* size range by pressure class (datasheet families) */
table.ptab--sizes{min-width:0}
table.ptab--sizes th{white-space:nowrap}
@media (max-width:520px){table.ptab--sizes th,table.ptab--sizes td{padding-inline:14px}}
table.ptab--sizes td.dn{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right;color:var(--ink-faint);font-size:.82rem}
@media (min-width:941px){
  .sizes{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:clamp(40px,6vw,96px);align-items:center}
  .sizes > .shead{grid-column:1;grid-row:1;margin-bottom:0}
  .sizes > .tablewrap{grid-column:2;grid-row:1}
  .sizes > .leaflet-note{grid-column:2;grid-row:2}
}
.hero + .band--fog{border-top:0}

/* imperial dimensions note / disclaimer */
.leaflet-note{margin-top:14px;font-size:.78rem;font-style:italic;color:var(--ink-faint);line-height:1.55;max-width:70ch}

/* ---------- CONSTRUCTION / DESIGN FEATURES ---------- */
/* flex-wrap, not grid: boxes in an incomplete last row grow to fill it, so no empty grey cells show */
.feat{display:flex;flex-wrap:wrap;gap:1px;background:var(--hairline);
  border:1px solid var(--hairline)}
.feat article{flex:1 1 300px;min-width:0;background:var(--paper);padding:clamp(24px,3vw,38px)}
.feat .fk{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);display:flex;gap:10px;align-items:baseline}
.feat .fk .fn{color:var(--red)}
.feat h3{font-size:1.34rem;letter-spacing:-.01em;margin:14px 0 10px;font-weight:600}
.feat p{color:var(--ink-soft);font-size:.96rem;line-height:1.58}

/* ---------- GALLERY ---------- */
.figband{position:relative;margin-top:0}
.figband img{width:100%;height:clamp(320px,52vh,560px);object-fit:cover;object-position:center 42%}
.figband figcaption{position:absolute;left:0;bottom:0;right:0;
  padding:26px clamp(22px,5vw,72px);
  background:linear-gradient(to top,rgba(17,19,24,.72),transparent);
  color:#fff;font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
.figband figcaption b{color:#fff;font-weight:600}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,26px);margin-top:clamp(28px,4vw,48px)}
.shot{background:var(--paper);border:1px solid var(--hairline);overflow:hidden;cursor:zoom-in;
  transition:border-color .2s,box-shadow .3s var(--ease)}
.shot:hover{border-color:var(--ink-faint);box-shadow:0 18px 34px rgba(17,19,24,.10)}
.shot .ph{aspect-ratio:1;display:grid;place-items:center;background:var(--fog);overflow:hidden}
.shot .ph img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;transition:transform .5s var(--ease-out)}
.shot:hover .ph img{transform:scale(1.035)}
.shot figcaption{padding:14px 16px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;gap:12px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;color:var(--ink-soft)}
.shot figcaption b{color:var(--ink);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.shot:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.shot--fit .ph img{object-fit:contain;padding:6%}
.gal .shot figcaption{flex-wrap:wrap;row-gap:3px}
.gal .shot figcaption>*{white-space:nowrap}
/* Uniform gallery on every family: square tiles, 3 per row (2 on phones); a short last row centres. */
.gal{--gal-gap:clamp(14px,2vw,26px);display:flex;flex-wrap:wrap;justify-content:center;gap:var(--gal-gap);margin-top:clamp(28px,4vw,48px)}
.gal>.shot{flex:0 0 calc((100% - 2 * var(--gal-gap)) / 3);min-width:0}

/* ---------- CATALOGUE ---------- */
.cat{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,4vw,60px);align-items:center}
.cat__cover{position:relative;justify-self:start}
.cat__cover img{width:min(300px,70vw);border:1px solid var(--hairline);box-shadow:0 24px 48px rgba(17,19,24,.14)}
.cat__cover .tag{position:absolute;top:14px;left:-10px;background:var(--red);color:#fff;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px}
.dslist{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--hairline)}
.dslist li{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--hairline)}
.dslist .di{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);flex-shrink:0;width:66px}
.dslist .dn{font-weight:500;flex:1}
.dslist .dn small{display:block;color:var(--ink-faint);font-weight:400;font-size:.82rem;margin-top:2px;font-family:var(--mono);letter-spacing:.02em}
.dslist a{font-family:var(--mono);font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--blue);white-space:nowrap}
.dslist a:hover{color:var(--blue-strong);text-decoration:underline;text-underline-offset:3px}

/* ---------- ENQUIRE ---------- */
.enq{text-align:center;max-width:760px;margin-inline:auto}
.enq h1,.enq h2{letter-spacing:-.03em}
.enq h1{font-size:2em}
.enq h2{font-size:1.5em}
.enq p{margin:22px auto 0;color:var(--ink-soft);font-size:1.1rem;max-width:48ch}
.enq .btnrow{justify-content:center;margin-top:34px}
/* 404 */
.nf{min-height:62vh;display:grid;align-items:center}
.nf h1{margin-top:16px}
.enq .nf__fams{margin-top:14px;max-width:640px;margin-inline:auto}
.enq__phone{font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;color:var(--ink-soft);margin-top:20px}
.enq__phone a{color:var(--ink);border-bottom:1px solid var(--hairline)}
/* offset anchor targets so the sticky header doesn't cover them on smooth-scroll */
#enquire,#catalogue{scroll-margin-top:96px}

/* ---------- FOOTER: see assets/css/footer.css (shared, inlined by functions.php) ---------- */

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(17,19,24,.88);display:none;
  place-items:center;padding:clamp(18px,4vw,56px);cursor:zoom-out;backdrop-filter:blur(3px)}
.lb.open{display:grid}
.lb img{max-width:100%;max-height:90vh;background:#fff;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb__cap{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#fff;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
/* gallery browsing: prev / next / close / counter (added by product.js), swipe on touch */
.lb--group{padding:clamp(56px,7vw,84px) clamp(76px,9vw,120px)}
.lb--group img{max-height:calc(100vh - 150px);cursor:default;touch-action:pan-y;user-select:none;-webkit-user-drag:none;
  transition:transform .28s var(--ease-out),opacity .2s}
.lb img.is-dragging{transition:none}
.lb__btn{position:absolute;display:grid;place-items:center;width:52px;height:52px;padding:0;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:rgba(17,19,24,.55);color:#fff;cursor:pointer;
  transition:background .2s,border-color .2s}
.lb__btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.lb__btn:focus-visible{outline:2px solid #fff;outline-offset:3px}
.lb__btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lb__prev{left:clamp(12px,2.4vw,32px);top:50%;margin-top:-26px}
.lb__next{right:clamp(12px,2.4vw,32px);top:50%;margin-top:-26px}
.lb__close{right:clamp(12px,2.4vw,32px);top:clamp(12px,2.4vw,24px);width:44px;height:44px}
.lb__count{position:absolute;top:clamp(24px,3vw,36px);left:0;right:0;text-align:center;color:#fff;pointer-events:none;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;opacity:.75}
.lb:not(.lb--group) .lb__prev,.lb:not(.lb--group) .lb__next,.lb:not(.lb--group) .lb__count{display:none}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}

/* ---------- responsive ---------- */
@media (max-width:940px){
  .hero__in,.ga,.cat{grid-template-columns:1fr}
  .hero__object{order:-1;margin-bottom:8px}
  .hero__object img{width:min(320px,66vw)}
  .hero__cap{display:none}
  .cat__cover{justify-self:center}
}
@media (max-width:760px){
  .ga-actions{flex-direction:column;align-items:stretch}
  .ga-actions .btn{width:100%;min-width:0}
  .nav__in{flex-wrap:wrap;gap:12px 18px}
  .fams-scroll{width:100%;margin-left:0;order:3}
  .nav__cta{margin-left:auto}
  .grid3{grid-template-columns:1fr 1fr}
  .gal>.shot{flex-basis:calc((100% - var(--gal-gap)) / 2)}
  .shot figcaption{flex-direction:column;gap:3px;padding:11px 12px}
  .lb--group{padding:64px 12px 96px}
  .lb--group img{max-height:calc(100vh - 170px)}
  .lb__prev,.lb__next{top:auto;bottom:22px;margin-top:0;width:46px;height:46px}
  .lb__cap{padding:0 16px}
  .lb--group .lb__cap{bottom:36px;padding:0 76px}
}
/* spec chips stay two-column on phones; collapse to one only when genuinely narrow */
@media (max-width:360px){
  .specribbon{grid-template-columns:1fr}
  .specribbon dl:nth-child(odd){border-right:0;padding-right:0}
  .specribbon dl:nth-child(even){padding-left:0}
}
@media (max-width:520px){
  body{font-size:16px}
  .grid3{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- seamless valve↔valve navigation (View Transitions) ---------- */
@view-transition{ navigation: auto; }
.nav{ view-transition-name: valve-nav; }
@media (prefers-reduced-motion:reduce){
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}

/* ============================================================
   TABBED LAYOUT - GAD / Brochure / Gallery (client redesign)
   ============================================================ */
:root{ --navh:57px; }

/* sticky tab bar sits just under the sticky nav */
.tabbar{position:sticky;top:var(--navh);z-index:40;background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:saturate(1.1) blur(12px);backdrop-filter:saturate(1.1) blur(12px);
  border-bottom:1px solid var(--hairline)}
.tabbar__in{max-width:var(--wrap);margin-inline:auto;padding:0 clamp(22px,5vw,72px);
  display:flex;align-items:center;gap:20px;min-height:58px}
.tabbar__title{display:flex;align-items:baseline;gap:9px;white-space:nowrap;
  font-family:var(--sans);font-weight:700;font-size:.98rem;letter-spacing:.01em;color:var(--blue)}
.tabbar__title .aew{color:var(--red)}
.tabbar__title .sub{font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);font-weight:500}
.tabs{position:relative;display:flex;gap:2px;margin-left:auto}
.tabs__btn{appearance:none;border:0;background:none;cursor:pointer;position:relative;
  font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-faint);padding:20px 18px;transition:color .2s var(--ease)}
.tabs__btn:hover{color:var(--ink-soft)}
.tabs__btn[aria-selected="true"]{color:var(--ink)}
.tabs__btn .n{font-size:.64rem;color:var(--ink-faint);margin-left:6px;vertical-align:top}
.tabs__ink{position:absolute;bottom:-1px;left:0;width:0;height:2px;background:var(--blue);
  transition:left .34s var(--ease-out),width .34s var(--ease-out)}
.tabs__btn:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;border-radius:3px}

/* panels */
.panel{display:none}
.panel.is-active{display:block;animation:panelIn .42s var(--ease-out)}
@keyframes panelIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- BROCHURE tab ---------- */
.brochure{padding-block:clamp(32px,4.5vw,64px)}  /* block only - keep .wrap side padding */
.doc-feature{display:grid;grid-template-columns:300px 1fr;gap:clamp(28px,4vw,56px);align-items:center;
  padding-bottom:clamp(30px,4vw,48px);border-bottom:1px solid var(--hairline)}
.doc-feature__cover{position:relative;justify-self:start}
.doc-feature__cover img{width:min(300px,70vw);border:1px solid var(--hairline);box-shadow:0 24px 48px rgba(17,19,24,.14)}
.doc-feature__cover .tag{position:absolute;top:14px;left:-10px;background:var(--red);color:#fff;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px}
.doc-feature .eyebrow{margin-bottom:14px;display:block}
.doc-feature h3{font-size:1.17em;letter-spacing:-.02em}
.doc-feature p{margin-top:14px;color:var(--ink-soft);max-width:50ch}
.doc-feature__meta{margin-top:18px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-faint);display:flex;gap:10px 18px;flex-wrap:wrap;align-items:center}
.doc-feature__meta .dot{color:var(--hairline)}
.doc-feature__btns{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px);margin-top:clamp(28px,4vw,44px)}
.doc-card{border:1px solid var(--hairline);background:var(--paper);padding:clamp(22px,2.6vw,30px);
  display:flex;flex-direction:column;gap:14px;transition:border-color .2s,box-shadow .3s var(--ease),transform .3s var(--ease)}
.doc-card:hover{border-color:var(--ink-faint);box-shadow:0 16px 32px rgba(17,19,24,.09);transform:translateY(-2px)}
.doc-card__ic{width:40px;height:50px;border:1.5px solid var(--ink);border-radius:2px;position:relative;flex-shrink:0}
.doc-card__ic::before{content:"";position:absolute;top:-1px;right:-1px;width:12px;height:12px;
  background:var(--paper);border-left:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink)}
.doc-card__ic::after{content:"PDF";position:absolute;bottom:6px;left:0;right:0;text-align:center;
  font-family:var(--mono);font-size:.5rem;font-weight:600;letter-spacing:.05em;color:var(--red)}
.doc-card h4{font-family:var(--display);font-weight:600;font-size:1.16rem;letter-spacing:-.01em}
.doc-card .dc-meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.03em;color:var(--ink-faint);line-height:1.7}
.doc-card .dc-dl{margin-top:auto;padding-top:6px;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;
  text-transform:uppercase;color:var(--blue);display:inline-flex;align-items:center;gap:8px}
.doc-card .dc-dl svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.6}
.doc-card:hover .dc-dl{color:var(--blue-strong)}

/* ---------- GALLERY tab head ---------- */
.gallery-tab{padding-top:clamp(32px,4.5vw,60px)}

@media (max-width:760px){
  .tabbar__in{gap:10px}
  .tabbar__title .sub{display:none}
  .tabs{margin-left:auto}
  .tabs__btn{padding:18px 12px;font-size:.72rem;letter-spacing:.06em}
  .doc-feature{grid-template-columns:1fr;text-align:left}
  .doc-feature__cover{justify-self:center}
  .doc-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .tabbar__title{font-size:.9rem}
  .tabs__btn{padding:16px 9px;font-size:.68rem}
}
@media (prefers-reduced-motion:reduce){
  .panel.is-active{animation:none}
  .tabs__ink{transition:none}
  .fams-cue svg{animation:none}
}

/* ============================================================
   RANGE-OVERVIEW pages (Butterfly / Y-Strainer)
   Content-fit sections: 2-col spec table, tag chips, checklist,
   standards list, option cards. Reuses .band/.shead/.feat/.grid3.
   ============================================================ */

/* two-column Parameter / Options table (wraps; body text, not mono) */
table.spectbl{width:100%;border-collapse:collapse}
table.spectbl th,table.spectbl td{padding:14px 18px;border-bottom:1px solid var(--hairline);text-align:left;vertical-align:top;font-size:.94rem;line-height:1.5}
table.spectbl thead th{background:var(--fog);color:var(--ink-faint);font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
table.spectbl th:first-child,table.spectbl td:first-child{width:32%;font-weight:600;color:var(--ink)}
table.spectbl td:last-child{color:var(--ink-soft)}
table.spectbl tbody tr:hover{background:var(--fog)}
table.spectbl .foot{font-size:.9rem;color:var(--ink-faint)}
@media (max-width:560px){ table.spectbl th:first-child,table.spectbl td:first-child{width:42%} }

/* tag / chip list (applications, accessories, medium) */
ul.taglist{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 0;padding:0}
ul.taglist li{list-style:none;font-family:var(--mono);font-size:.74rem;letter-spacing:.03em;color:var(--ink-soft);
  background:var(--fog);border:1px solid var(--hairline);border-radius:3px;padding:9px 14px}
ul.taglist.taglist--accent li{color:var(--blue);border-color:#d7ddec;background:#f4f6fb}

/* checklist (Y-strainer key features) */
ul.checklist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
ul.checklist li{background:var(--paper);border:1px solid var(--hairline);display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;
  padding:30px 22px;font-size:1.04rem;color:var(--ink);line-height:1.45;transition:border-color .2s,box-shadow .3s var(--ease)}
ul.checklist li:hover{border-color:var(--ink-faint);box-shadow:0 12px 26px rgba(17,19,24,.07)}
ul.checklist li svg{flex-shrink:0;width:30px;height:30px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* standards / conformance list (label + value rows) */
ul.stdlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--hairline)}
ul.stdlist li{padding:17px 0;border-bottom:1px solid var(--hairline);display:grid;grid-template-columns:210px 1fr;gap:22px;align-items:baseline}
ul.stdlist .di{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
ul.stdlist .dv{color:var(--ink-soft);font-size:.96rem;line-height:1.55}
@media (max-width:600px){ ul.stdlist li{grid-template-columns:1fr;gap:5px} }

/* option cards (actuation): a small list inside a .feat article */
.feat .optlist{list-style:none;margin:12px 0 0;padding:0}
.feat .optlist li{font-family:var(--mono);font-size:.82rem;color:var(--ink-soft);padding:7px 0;border-bottom:1px dashed var(--hairline)}
.feat .optlist li:last-child{border-bottom:0}

/* closing statement block */
.closer{margin-top:clamp(26px,3.5vw,40px);padding-top:clamp(22px,3vw,32px);border-top:1px solid var(--hairline);
  font-size:1em;line-height:1.5;color:var(--ink-soft);max-width:62ch}
.closer b{color:var(--ink);font-weight:600}

/* ---------- Feature boxes with an icon (same boxes as .feat; icon and title on one line, text below) ---------- */
.feat--icons .ic{width:44px;height:44px;border-radius:10px;background:#f4f6fb;border:1px solid #d7ddec;display:grid;place-items:center}
.feat--icons .ic svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.feat--icons article{display:grid;grid-template-columns:44px 1fr;column-gap:16px;align-content:start;align-items:center}
.feat--icons h3{margin:0;text-wrap:wrap}
.feat--icons p{grid-column:1 / -1;margin-top:16px}

/* ---------- Four-tab bars on phones: drop the repeated title, fit all tabs ---------- */
@media (max-width:520px){
  .tabbar:has(.tabs__btn:nth-of-type(4)) .tabbar__title{display:none}
  .tabbar:has(.tabs__btn:nth-of-type(4)) .tabs{margin-left:0;width:100%;justify-content:space-between;
    overflow-x:auto;scrollbar-width:none}
  .tabbar:has(.tabs__btn:nth-of-type(4)) .tabs::-webkit-scrollbar{display:none}
  .tabbar:has(.tabs__btn:nth-of-type(4)) .tabs__btn{padding:16px 8px;font-size:.64rem;letter-spacing:.04em;white-space:nowrap}
  .tabbar:has(.tabs__btn:nth-of-type(4)) .tabs__ink{bottom:0}
}

/* ---------- Service statement (centred quote) ---------- */
.closer--quote{max-width:none;margin:clamp(44px,6vw,76px) 0 0;padding:clamp(34px,5vw,56px) clamp(20px,5vw,64px);
  border-top:0;background:var(--fog);border-radius:4px;text-align:center;display:flex;flex-direction:column;align-items:center}
.closer--quote .qmark{font-family:var(--display);font-size:clamp(3.4rem, 2.6rem + 2vw, 4.6rem);line-height:.7;color:var(--red);height:.45em;margin-bottom:10px}
.closer--quote figcaption{order:-1;margin-bottom:22px}
.closer--quote blockquote{margin:0;max-width:54ch}
.closer--quote blockquote p{margin:0;font-family:var(--display);font-weight:500;font-size:clamp(1.2rem, 1rem + .7vw, 1.5rem);
  line-height:1.42;letter-spacing:-.01em;color:var(--ink);text-wrap:balance}

/* ---------- Meta ribbon: centred on phones and small tablets ---------- */
@media (max-width:760px){
  .ribbon__in{justify-content:center;text-align:center;gap:4px 14px}
  /* name on its own line, the rest centred beneath it (so no "/" dangles at a line end) */
  .ribbon__in .b{flex-basis:100%}
  .ribbon__in .b + .sp{display:none}
}
@media (max-width:380px){
  .ribbon__in{letter-spacing:.08em;gap:4px 10px}
}

/* ---------- Gallery sign-off (after the photos, centred, quiet) ---------- */
.gallery-note{margin:clamp(40px, 5vw, 64px) auto 0;max-width:58ch;text-align:center;
  color:var(--ink-faint);font-size:.88rem;line-height:1.6}
.gallery-note b{display:block;margin-bottom:6px;font-family:var(--display);font-weight:500;
  font-size:1.08rem;letter-spacing:-.01em;color:var(--ink-soft)}