:root{
  --base:#f3f5f9; --panel:#e6eaf3; --line:#d3d9e6; --ink:#000429; --muted:#54607a; --tint:#fff2f1;
  --red:#c10000; --red-d:#990000; --red-b:#eb1500; --blue:#1f3c73; --blue-l:#2f5aa8; --white:#fff;
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif; --dot:"Doto","Courier New",monospace;
  --w:1200px; --r:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--base);color:var(--ink);font:400 16px/1.6 var(--f)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--blue-l);outline-offset:2px}
h1,h2,h3{font-family:var(--f);font-stretch:75%;font-weight:700;line-height:1.02;letter-spacing:-.01em;margin:0 0 .4em;color:var(--ink)}
h1{font-size:clamp(2.6rem,6.2vw,5rem)}
h2{font-size:clamp(2rem,4vw,3.1rem)}
h3{font-size:1.4rem;font-stretch:85%;line-height:1.15}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
.sec{padding:96px 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem;align-items:end;margin-bottom:48px}
.sec-head p{color:var(--muted);max-width:52ch;margin:0;font-size:1.05rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font:600 1rem/1 var(--f);padding:15px 22px;border-radius:var(--r);border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--blue)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}.btn-line:hover{background:var(--ink);color:#fff}
.btn-wa{background:#1b8f4b;color:#fff}.btn-wa:hover{background:#15733c}
.btn-light{border-color:rgba(255,255,255,.6);color:#fff}.btn-light:hover{background:#fff;color:var(--ink)}
.muted{color:var(--muted)}

/* header */
.top{background:var(--ink);color:#c9d0d6;font-size:.86rem}
.top .wrap{display:flex;justify-content:space-between;gap:1rem;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.top a{text-decoration:none}.top a:hover{color:#fff}
.top span+span{margin-left:1.4rem}
header.hd{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
header.hd .wrap{display:flex;align-items:center;gap:2rem;height:76px}
.brand img{height:52px;width:auto}
nav.nv{margin-left:auto}
nav.nv ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
nav.nv a{text-decoration:none;font-weight:500;font-size:.96rem;padding:6px 0;border-bottom:2px solid transparent}
nav.nv a:hover,nav.nv a[aria-current]{border-color:var(--red)}
.hd-cta{display:flex;gap:.8rem;align-items:center}
.menu{display:none;width:44px;height:44px;border:0;background:none;padding:11px;cursor:pointer}
.menu span{display:block;height:2px;background:var(--ink);margin:5px 0}

/* hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;border-bottom:3px solid var(--red)}
.hero-img{position:absolute;inset:0 0 0 42%;background:url(../images/site/hero-pipes.jpg) center/cover}
.hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 0%,rgba(0,4,41,.6) 30%,rgba(0,4,41,.05) 65%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:2rem;padding-top:88px;padding-bottom:64px}
.hero h1{color:#fff;max-width:13ch}
.hero .sub{font-size:1.15rem;color:#d6dce1;max-width:46ch;margin-bottom:2rem}
.since{display:flex;gap:1.4rem 2.2rem;margin-top:2.4rem;color:#c9d0d6;font-size:.92rem;flex-wrap:wrap}
.since div{padding-left:13px}
.since b{display:block;font-size:1.9rem;font-stretch:75%;color:#fff;line-height:1.1;border-left:3px solid var(--red-b);padding-left:10px}
.qe{background:#fff;color:var(--ink);border-radius:var(--r);padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:560px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.qe h2{grid-column:1/-1;font-size:1.5rem;margin:0}
.qe .full{grid-column:1/-1}
.fld{display:flex;flex-direction:column;gap:5px}
.fld label{font-size:.82rem;font-weight:600;color:var(--muted)}
.fld input,.fld select,.fld textarea{font:inherit;font-size:.96rem;padding:11px 12px;border:1.5px solid var(--line);border-radius:var(--r);background:#fff;color:var(--ink);width:100%;min-width:0}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--blue-l);outline:none}
.qe .btns{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.qe .btns .btn{flex:1}
.formmsg{grid-column:1/-1;font-size:.84rem;color:var(--muted);margin:0}
.formmsg.err{color:var(--red)}

/* pipe marking strip */
.marking{position:relative;background:#e9edf0;border-top:1px solid #fff;border-bottom:1px solid var(--line);overflow:hidden}
.marking{border-top:3px solid var(--red)}
.marking::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 2px,transparent 2px 7px);opacity:.6}
.marking p{position:relative;margin:0;padding:16px 20px;font:700 clamp(.8rem,1.45vw,1.2rem)/1 var(--dot);color:var(--blue);letter-spacing:.06em;white-space:nowrap;text-align:center}
.marking .ink{display:inline-block;clip-path:inset(0 100% 0 0);animation:print 2.4s steps(60,end) .4s forwards}
@keyframes print{to{clip-path:inset(0 0 0 0)}}

/* clients */
.clients{padding:44px 0;border-bottom:1px solid var(--line)}
.clients .wrap{display:grid;grid-template-columns:200px 1fr;gap:2rem;align-items:center}
.clients h2{font-size:1.15rem;font-stretch:90%;margin:0;color:var(--muted);font-weight:600;line-height:1.3}
.logos{display:flex;flex-wrap:wrap;gap:22px 38px;align-items:center}
.logos img{height:38px;width:auto;filter:grayscale(1) contrast(1.1);opacity:.68;transition:filter .2s,opacity .2s}
.logos img:hover{filter:none;opacity:1}

/* stock table */
.stock{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.stock th{font-size:.82rem;font-weight:600;color:var(--muted);text-align:left;padding:12px 16px;border-bottom:2px solid var(--ink);background:var(--base)}
.stock td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:.95rem}
.stock tr.grp td{background:var(--panel);font-weight:700;font-stretch:85%;font-size:.95rem;padding:9px 16px;color:var(--blue)}
.stock .pn{display:flex;align-items:center;gap:14px;min-width:240px}
.stock .pn img{width:64px;height:48px;object-fit:cover;border-radius:2px;flex:none}
.stock .pn a{font-weight:600;text-decoration:none;font-size:1.02rem}
.stock tbody tr:not(.grp):hover td{background:#f7f9fa}
.stock tbody tr:not(.grp):hover .pn a{color:var(--red)}
.stock .std{color:var(--muted);font-size:.88rem}
.stock-foot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:22px;align-items:center}

/* homepage about */
.home-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:26px;border-top:2px solid var(--ink)}
.home-facts div{padding:16px 14px 0 0}
.home-facts b{display:block;font-size:2.3rem;font-weight:700;font-stretch:75%;line-height:1;color:var(--red)}
.home-facts span{font-size:.86rem;color:var(--muted)}
@media (max-width:640px){.home-facts{grid-template-columns:1fr 1fr;row-gap:14px}}

/* product showcase */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.filters button{font:600 .92rem var(--f);padding:10px 16px;border-radius:40px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.filters button:hover{border-color:var(--ink)}
.filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.filters button span{color:var(--muted);font-weight:500;margin-left:4px}
.filters button[aria-pressed=true] span{color:#aab3d6}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pc{display:flex;flex-direction:column;background:#fff;border-radius:6px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 1px 0 var(--line),0 18px 40px -28px rgba(0,4,41,.45);transition:transform .2s,box-shadow .2s}
.pc:hover{transform:translateY(-4px);box-shadow:0 1px 0 var(--line),0 26px 50px -26px rgba(0,4,41,.55)}
.pc .ph{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--panel)}
.pc .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pc:hover .ph img{transform:scale(1.06)}
.pc .ph::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(transparent,rgba(0,4,41,.75))}
.pc .cat{position:absolute;left:14px;top:14px;z-index:1;background:var(--red);color:#fff;font-size:.78rem;font-weight:600;padding:5px 10px;border-radius:3px}
.pc .nm{position:absolute;left:18px;right:18px;bottom:14px;z-index:1;color:#fff;font-size:1.55rem;font-weight:700;font-stretch:80%;line-height:1.05;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.pc dl{margin:0;padding:16px 18px 6px;display:grid;gap:8px;font-size:.9rem}
.pc dl div{display:grid;grid-template-columns:62px 1fr;gap:8px}
.pc dt{color:var(--muted)}.pc dd{margin:0;font-weight:500}
.pc .go{margin:auto 18px 18px;padding-top:12px;border-top:1px solid var(--line);font-weight:600;color:var(--red);display:flex;justify-content:space-between;align-items:center}
.pc .go svg{transition:transform .2s}
.pc:hover .go svg{transform:translateX(4px)}

/* aerospace band */
.aero-band{position:relative;color:#fff;background:linear-gradient(90deg,rgba(0,4,41,.96) 0%,rgba(0,4,41,.85) 45%,rgba(0,4,41,.25) 100%),url(../images/site/aero-banner.jpg) center/cover;border-top:3px solid var(--red)}
.aero-band .wrap{padding-top:100px;padding-bottom:100px}
.aero-txt{max-width:620px}
.aero-band h2{color:#fff}
.aero-band p{color:#d4d9ec;font-size:1.08rem;margin-bottom:26px}
.aero-links{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.aero-links a{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:14px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:4px;text-decoration:none;transition:background .2s}
.aero-links a:hover{background:rgba(255,255,255,.16)}
.aero-links b{font-weight:600}
.aero-links span{color:#aab3d6;font-size:.88rem;text-align:right}
@media (max-width:640px){.aero-links a{flex-direction:column;gap:2px}.aero-links span{text-align:left}.aero-band .wrap{padding-top:68px;padding-bottom:68px}}

/* grade guide */
.grades{display:grid;grid-template-columns:260px 1fr;gap:0;background:#fff;border:1px solid var(--line)}
.gtabs{display:flex;flex-direction:column;border-right:1px solid var(--line)}
.gtabs button{font:600 1.05rem var(--f);font-stretch:85%;text-align:left;padding:16px 20px;border:0;border-bottom:1px solid var(--line);background:transparent;cursor:pointer;color:var(--ink);display:flex;justify-content:space-between;gap:1rem}
.gtabs button small{font-weight:400;color:var(--muted);font-size:.8rem;font-stretch:100%}
.gtabs button[aria-selected=true]{background:var(--ink);color:#fff}
.gtabs button[aria-selected=true] small{color:#c9d0d6}
.gpanel{padding:34px 38px}
.gpanel h3{font-size:2.4rem;font-stretch:75%;margin-bottom:.15em}
.gpanel .x{color:var(--muted);margin-bottom:1.6rem}
.bars{display:grid;gap:12px;margin:0 0 1.8rem;max-width:560px}
.bar{display:grid;grid-template-columns:110px 1fr 70px;gap:12px;align-items:center;font-size:.9rem}
.bar .t{height:12px;background:var(--panel);border-radius:2px;position:relative;overflow:hidden}
.bar .t i{position:absolute;top:0;bottom:0;background:var(--blue);border-radius:2px;transition:left .35s,width .35s}
.bar.mo .t i{background:var(--red)}
.bar b{font-weight:600;text-align:right}
.gcols{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.gcols h4{margin:0 0 .3em;font-size:.95rem}
.gcols p{margin:0;color:var(--ink)}
.gnote{font-size:.84rem;color:var(--muted);margin-top:16px}

/* calculator */
.calc-sec{background:var(--blue);color:#fff}
.calc-sec h2{color:#fff}
.calc-sec .sec-head p{color:#c8d6e6}
.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);background:#fff;color:var(--ink);border-radius:var(--r);overflow:hidden}
.ctabs{grid-column:1/-1;display:flex;border-bottom:1px solid var(--line)}
.ctabs button{flex:1;font:600 1rem var(--f);padding:16px;border:0;background:var(--base);cursor:pointer;border-right:1px solid var(--line);color:var(--muted)}
.ctabs button:last-child{border-right:0}
.ctabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:inset 0 -3px 0 var(--red)}
.cin{padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
.cin .full{grid-column:1/-1}
.cout{background:var(--base);padding:28px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.cout .lbl{font-size:.86rem;color:var(--muted)}
.cout .big{font-size:clamp(2.6rem,5vw,3.6rem);font-weight:700;font-stretch:75%;line-height:1;color:var(--ink)}
.cout .big small{font-size:.45em;font-weight:600;margin-left:.2em}
.cout .per{font-size:1rem;margin-bottom:auto}
.cout .btn{margin-top:22px}
.cout .fine{font-size:.78rem;color:var(--muted);margin-top:10px}
[hidden]{display:none!important}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:2px solid var(--ink)}
.step{padding:26px 24px 0 0;position:relative}
.step::before{counter-increment:s;content:counter(s);display:block;font-size:3.4rem;font-weight:700;font-stretch:75%;line-height:1;color:var(--red);margin-bottom:14px}
.step h3{font-size:1.25rem}
.step p{color:var(--muted);font-size:.95rem;margin:0}

/* testing */
.test-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:stretch}
.test-photo{border-radius:var(--r);overflow:hidden;min-height:420px;background:url(../images/site/quality.jpg) center/cover}
.tests dl{margin:0;display:grid;gap:0}
.tests dt{font-weight:700;font-size:1.15rem;font-stretch:85%;padding-top:18px;border-top:1px solid var(--line)}
.tests dd{margin:4px 0 18px;color:var(--muted)}
.mills{margin-top:22px;font-size:.92rem;color:var(--muted)}
.mills b{color:var(--ink);font-weight:600}

/* industries */
.ind{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ind div{padding:26px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.ind h3{font-size:1.25rem;margin-bottom:.3em}
.ind p{margin:0;color:var(--muted);font-size:.94rem}
.ind .buy{display:block;margin-top:10px;font-size:.85rem;color:var(--blue);font-weight:600}

/* group */
.group-sec{background:var(--ink);color:#d6dce1}
.group-sec h2{color:#fff}
.group-sec .sec-head p{color:#aab4bd}
.offices{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#1d2456;border:1px solid #1d2456}
.off{background:var(--ink);padding:28px 26px}
.off .city{font-size:.86rem;color:#aab4bd}
.off h3{color:#fff;font-size:1.45rem;margin:.2em 0 .7em}
.off p{margin:0 0 6px;font-size:.93rem;overflow-wrap:anywhere}
.off a{text-decoration:none;color:#fff}.off a:hover{text-decoration:underline}
.off.hq{box-shadow:inset 0 3px 0 var(--red)}

/* faq + contact */
.fc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px}
details{border-bottom:1px solid var(--line)}
details summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;display:flex;justify-content:space-between;gap:1rem}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--red)}
details[open] summary::after{content:"−"}
details p{margin:0 0 18px;color:var(--muted)}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}
.contact-card form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-card .full{grid-column:1/-1}
.contact-card .btns{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.direct{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:22px;font-size:.95rem}
.direct a{font-weight:600;text-decoration:none}
.direct a:hover{color:var(--red)}

/* footer */
footer.ft{background:#00031f;color:#aab4bd;padding:56px 0 26px;font-size:.92rem}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.4rem}
.ft-grid h3{color:#fff;font-size:1.05rem;font-stretch:90%;margin-bottom:.8em}
.ft-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ft-grid a{text-decoration:none}.ft-grid a:hover{color:#fff}
.ft-logo{height:54px;width:auto;margin-bottom:14px}
.ft-bot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid #1b2150;margin-top:40px;padding-top:20px;font-size:.84rem}
.ft-bot img{height:30px;width:auto;opacity:.75}
.wa{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#1b8f4b;color:#fff;display:grid;place-items:center;z-index:50;box-shadow:0 10px 24px -8px rgba(0,0,0,.5)}

/* product page */
.pbanner{background:var(--ink) center/cover;color:#fff;padding:56px 0 50px;border-bottom:3px solid var(--red)}
.crumbs{font-size:.86rem;color:#aab4bd;margin-bottom:14px}
.crumbs a{text-decoration:none;color:#d6dce1}.crumbs a:hover{color:#fff}
.pbanner h1{color:#fff;font-size:clamp(2.3rem,5vw,4rem);margin:0}
.pmark{margin:0;font:700 clamp(.9rem,1.6vw,1.15rem)/1.4 var(--dot);color:#8fb3da;letter-spacing:.05em;margin-top:14px}
.pd{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:52px;align-items:start}
.gal .main{aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:var(--panel)}
.gal .main img{width:100%;height:100%;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.thumbs button{padding:0;border:2px solid transparent;border-radius:var(--r);overflow:hidden;cursor:pointer;aspect-ratio:4/3;background:var(--panel)}
.thumbs button[aria-pressed=true]{border-color:var(--red)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.pd-text .lead{font-size:1.12rem}
.keyspec{display:grid;grid-template-columns:1fr;border-top:2px solid var(--ink);margin:1.6rem 0}
.keyspec div{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.keyspec dt{color:var(--muted);margin:0}.keyspec dd{margin:0;font-weight:600}
.pd-btns{display:flex;gap:10px;flex-wrap:wrap}
.spec-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
table.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
table.spec caption{text-align:left;font-weight:700;font-stretch:85%;font-size:1.5rem;padding-bottom:14px;color:var(--ink)}
table.spec th,table.spec td{text-align:left;vertical-align:top;padding:13px 16px;border-bottom:1px solid var(--line);font-size:.94rem}
table.spec th{width:30%;background:var(--base);font-weight:600}
.side{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;position:sticky;top:96px}
.side h2{font-size:1.25rem;font-stretch:90%}
.side ul{list-style:none;margin:0 0 16px;padding:0}
.side li a{display:block;padding:8px 0;border-bottom:1px solid var(--base);text-decoration:none;font-size:.93rem}
.side li a:hover{color:var(--red)}
.side li a[aria-current]{color:var(--red);font-weight:700}
.side .btn{width:100%;margin-top:8px}
.apps{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.apps div{padding:20px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.apps b{display:block;font-stretch:85%;font-size:1.1rem}
.apps span{color:var(--muted);font-size:.9rem}
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel a{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rel img{aspect-ratio:16/10;object-fit:cover;width:100%}
.rel div{padding:16px 18px}
.rel b{display:block;font-stretch:85%;font-size:1.15rem}
.rel span{font-size:.88rem;color:var(--muted)}
.rel a:hover b{color:var(--red)}
.alt{background:#fff}

@media (max-width:1020px){
  nav.nv{position:fixed;left:0;right:0;top:76px;background:var(--base);border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none;margin:0}
  nav.nv.open{display:block}
  nav.nv ul{flex-direction:column;gap:0}
  nav.nv a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .menu{display:block;margin-left:auto}
  .hd-cta .btn-line{display:none}
  .hero-img{inset:0;opacity:.35}
  .hero .wrap{grid-template-columns:1fr;padding-top:64px}
  .sec-head,.test-grid,.fc,.pd,.spec-layout{grid-template-columns:1fr;gap:28px}
  .grades{grid-template-columns:1fr}
  .gtabs{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}
  .gtabs button{border-bottom:0;border-right:1px solid var(--line);flex:none}
  .gtabs button small{display:none}
  .calc{grid-template-columns:1fr}
  .cout{border-left:0;border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr;row-gap:28px}
  .ind,.offices,.pgrid{grid-template-columns:1fr 1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
  .clients .wrap{grid-template-columns:1fr}
  .side{position:static}
  .test-photo{min-height:260px}
}
@media (max-width:640px){
  .sec{padding:68px 0}
  .top .hide-s{display:none}
  .hd-cta .btn-red{display:none}
  .qe,.cin,.contact-card form{grid-template-columns:1fr}
  .gpanel{padding:24px 20px}
  .gcols{grid-template-columns:1fr}
  .bar{grid-template-columns:84px 1fr 62px}
  .steps,.ind,.offices,.ft-grid,.rel,.pgrid{grid-template-columns:1fr}
  .stock thead{display:none}
  .stock,.stock tbody,.stock tr,.stock td{display:block;width:100%}
  .stock tr:not(.grp){padding:12px 14px;border-bottom:1px solid var(--line)}
  .stock td{border:0;padding:3px 0}
  .stock tr.grp td{padding:9px 14px}
  .stock td[data-l]::before{content:attr(data-l) ": ";color:var(--muted);font-size:.82rem}
  .logos img{height:30px}
  .keyspec div{grid-template-columns:100px 1fr}
}
@media (prefers-reduced-motion:reduce){
  .marking .ink{animation:none;clip-path:none}
  html{scroll-behavior:auto}
}

/* about page */
.abanner{position:relative;color:#fff;background:linear-gradient(90deg,rgba(0,4,41,.94) 0%,rgba(0,4,41,.78) 55%,rgba(0,4,41,.45) 100%),url(../images/site/warehouse.jpg) center/cover;border-bottom:3px solid var(--red)}
.abanner .wrap{padding-top:96px;padding-bottom:96px}
.abanner h1{color:#fff;max-width:16ch}
.abanner p{font-size:1.2rem;color:#d4d9ec;max-width:52ch;margin:0}
.story{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:start}
.story .lead{font-size:1.3rem;line-height:1.5;color:var(--ink);font-weight:500}
.story p{font-size:1.04rem;max-width:62ch}
.story figure{margin:0;position:sticky;top:100px}
.story figure img{border-radius:6px;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:left center}
.story figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}
.facts{background:var(--ink);color:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.facts div{padding:34px 24px;border-left:1px solid #1d2456}
.facts div:first-child{border-left:0;padding-left:0}
.facts b{display:block;font-size:clamp(2.4rem,4.5vw,3.4rem);font-weight:700;font-stretch:75%;line-height:1;color:#fff}
.facts span{color:#aab3d6;font-size:.95rem}
.facts b::after{content:"";display:block;width:28px;height:3px;background:var(--red-b);margin:12px 0 10px}
.what{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink)}
.what div{padding:24px 22px 0 0}
.what h3{font-size:1.3rem;margin-bottom:.35em}
.what p{color:var(--muted);font-size:.94rem;margin:0}
.mv{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mv div{background:#fff;border-radius:6px;padding:34px;border-top:4px solid var(--red)}
.mv h3{font-size:1.15rem;color:var(--red);font-stretch:100%;margin-bottom:.5em}
.mv p{font-size:1.25rem;line-height:1.45;color:var(--ink);margin:0;font-weight:500}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.values div{border-left:3px solid var(--red);padding:4px 0 4px 18px}
.values h3{font-size:1.3rem}
.values p{color:var(--muted);margin:0;font-size:.95rem}
.cos{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.co{background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 1px 0 var(--line),0 18px 40px -30px rgba(0,4,41,.5);display:flex;flex-direction:column}
.co>img{aspect-ratio:5/4;object-fit:cover;width:100%}
.co .tx{padding:22px 24px 24px;display:flex;flex-direction:column;gap:4px;flex:1}
.co .lg{height:44px;width:auto;object-fit:contain;object-position:left;margin-bottom:10px}
.co h3{font-size:1.45rem;margin:0}
.co .city{color:var(--red);font-weight:600;font-size:.9rem;margin-bottom:8px}
.co p{margin:0;font-size:.92rem;color:var(--muted);overflow-wrap:anywhere}
.co a{text-decoration:none;color:var(--ink);font-weight:600}
.co a:hover{color:var(--red)}
.reach{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.mapbox{position:relative;background:var(--ink);border-radius:6px;padding:28px;max-width:460px;justify-self:center;width:100%}
.mapbox img{width:100%;height:auto;opacity:.9}
.pin{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:8px;color:#fff;font-weight:600;font-size:.9rem;white-space:nowrap}
.pin i{width:16px;height:16px;border-radius:50%;background:var(--red-b);box-shadow:0 0 0 6px rgba(235,21,0,.28);flex:none}
.pin.l{flex-direction:row-reverse}
.reach ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.reach li{padding-left:18px;position:relative}
.reach li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;background:var(--red);border-radius:1px}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.quotes blockquote{margin:0;background:#fff;border-radius:6px;padding:28px;position:relative}
.quotes blockquote::before{content:"\201C";position:absolute;top:6px;left:22px;font-size:4.5rem;line-height:1;color:var(--red);font-weight:700}
.quotes p{margin:34px 0 0;font-size:1.02rem}
.cta2{background:var(--red);color:#fff}
.cta2 .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-top:56px;padding-bottom:56px}
.cta2 h2{color:#fff;margin:0;max-width:22ch}
.cta2 .btn-light:hover{color:var(--red)}
@media (max-width:1020px){
  .story,.reach{grid-template-columns:1fr;gap:36px}
  .story figure{position:static}
  .story figure img{aspect-ratio:16/10}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .facts div:nth-child(3){border-left:0;padding-left:0}
  .what{grid-template-columns:1fr 1fr;row-gap:20px}
  .values,.cos,.quotes{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .abanner .wrap{padding-top:64px;padding-bottom:64px}
  .what,.values,.cos,.quotes,.mv{grid-template-columns:1fr}
  .facts div{padding:24px 12px}
  .mv div{padding:26px}
  .pin{font-size:.8rem}
}