:root{
  --ink:#0f1c2e;
  --ink-2:#3d4d63;
  --ink-3:#6b7d94;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --bg-dark:#0c1a2d;
  --line:#dde4ee;
  --line-2:#edf1f7;
  --brand:#1a5aa8;
  --brand-dark:#103d75;
  --brand-light:#e9f1fa;
  --accent:#d9861f;
  --warn-bg:#fff4dc;
  --warn-line:#e5c37c;
  --warn-ink:#7a5410;
  --radius:10px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
section[id]{scroll-margin-top:112px;}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3,h4{letter-spacing:-.018em;}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;font-weight:800;color:var(--brand);display:block;margin-bottom:12px;}
.eyebrow.on-dark{color:#7fb4e8;}

/* ---- placeholder marker ---- */
.tbd{background:var(--warn-bg);border-bottom:2px dotted var(--warn-line);color:var(--warn-ink);padding:0 4px;border-radius:3px;font-weight:700;font-size:.92em;white-space:nowrap;}

/* ---- header ---- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.topbar{background:var(--bg-dark);color:#a3b8ce;font-size:.76rem;}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap;}
.topbar b{color:#fff;font-weight:600;}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 28px;max-width:1180px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.1rem;line-height:1.15;}
.brand .mark{width:36px;height:36px;border-radius:8px;background:linear-gradient(140deg,var(--brand),var(--brand-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:.92rem;flex-shrink:0;}
.brand .tag{display:block;font-size:.64rem;font-weight:700;color:var(--ink-3);letter-spacing:.1em;text-transform:uppercase;margin-top:2px;}
nav.links{display:flex;gap:26px;font-size:.88rem;font-weight:600;}
nav.links a{text-decoration:none;color:var(--ink-2);}
nav.links a:hover{color:var(--brand);}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:none;padding:11px 20px;border-radius:6px;font-weight:700;font-size:.88rem;text-decoration:none;cursor:pointer;font-family:inherit;}
.btn:hover{background:var(--brand-dark);}
.btn.ghost{background:transparent;color:var(--brand-dark);border:1.5px solid var(--brand);}
.btn.ghost:hover{background:var(--brand-light);}
.btn.light{background:#fff;color:var(--brand-dark);}
.btn.light:hover{background:var(--brand-light);}

/* mobile nav */
.burger{display:none;background:none;border:1px solid var(--line);border-radius:6px;width:40px;height:38px;cursor:pointer;flex-direction:column;gap:4px;align-items:center;justify-content:center;padding:0;}
.burger span{display:block;width:18px;height:2px;background:var(--ink-2);border-radius:2px;}
.mobmenu{display:none;border-top:1px solid var(--line);background:#fff;}
.mobmenu.open{display:block;}
.mobmenu a{display:block;padding:13px 28px;text-decoration:none;font-size:.94rem;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line-2);}
.mobmenu a:last-child{border-bottom:none;}
@media (max-width:1000px){
  nav.links{display:none;}
  .burger{display:flex;}
  .nav .btn{display:none;}
}

/* ---- hero ---- */
.hero{padding:60px 0 0;background:linear-gradient(180deg,var(--brand-light) 0%,#fff 70%);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:start;}
@media (max-width:940px){ .hero-grid{grid-template-columns:1fr;gap:34px;} }
.hero h1{font-size:2.75rem;line-height:1.1;margin:0 0 18px;}
@media (max-width:600px){ .hero h1{font-size:2rem;} }
.hero .lede{font-size:1.06rem;color:var(--ink-2);max-width:54ch;margin:0 0 26px;}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;}
.hero-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(16,61,117,.1);}
.hero-panel .ph{position:relative;height:150px;overflow:hidden;background:var(--bg-dark);}
.hero-panel .ph img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-panel .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,22,38,.85) 5%,rgba(10,22,38,.15) 60%,rgba(10,22,38,0));}
.hero-panel .ph span{position:absolute;left:18px;bottom:13px;color:#fff;font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.7);z-index:2;}
.hero-panel .pb{padding:6px 18px 16px;}
.kv{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line-2);font-size:.9rem;align-items:center;}
.kv:last-child{border-bottom:none;}
.kv span{color:var(--ink-2);}
.kv b{color:var(--brand-dark);text-align:right;}

/* spec strip under hero */
.specstrip{margin-top:56px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;}
.specstrip .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding-left:0;padding-right:0;}
@media (max-width:900px){ .specstrip .wrap{grid-template-columns:repeat(2,1fr);} }
.ss{padding:22px 24px;border-right:1px solid var(--line-2);}
.ss:last-child{border-right:none;}
.ss .n{font-size:1.5rem;font-weight:800;color:var(--brand-dark);line-height:1.2;}
.ss .l{font-size:.76rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin-top:4px;}

/* ---- certification bar ---- */
.certbar{padding:26px 0;background:var(--bg-dark);color:#fff;}
.certbar .wrap{display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;}
.certbar .lbl{font-size:.78rem;color:#8ba7c4;max-width:24ch;line-height:1.4;}
.certbar .badges{display:flex;flex-wrap:wrap;gap:10px;}
.badge{background:#fff;border-radius:7px;padding:9px 14px 9px 11px;display:flex;align-items:center;gap:10px;box-shadow:0 2px 10px rgba(0,0,0,.18);}
.badge img{height:26px;width:auto;object-fit:contain;flex-shrink:0;}
.badge .bt{display:flex;flex-direction:column;line-height:1.25;}
.badge .bn{font-size:.78rem;font-weight:800;color:var(--ink);white-space:nowrap;}
.badge .bv{font-size:.66rem;font-weight:700;color:var(--ink-3);letter-spacing:.04em;}

section{padding:78px 0;}
section.alt{background:var(--bg-alt);}
section.dark{background:var(--bg-dark);color:#fff;}
section.dark p{color:#b3c7dc;}
.shead{max-width:660px;margin:0 0 40px;}
.shead h2{font-size:1.95rem;margin:0 0 12px;line-height:1.2;}
.shead p{color:var(--ink-2);font-size:1rem;margin:0;}
.shead.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---- generic grids ---- */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:44px;}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media (max-width:940px){ .g2{grid-template-columns:1fr;gap:30px;} .g3{grid-template-columns:1fr 1fr;} .g4{grid-template-columns:1fr 1fr;} }
@media (max-width:620px){ .g3,.g4{grid-template-columns:1fr;} }

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
section.alt .card{background:#fff;}
.card .ico{width:40px;height:40px;border-radius:8px;background:var(--brand-light);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-size:1.15rem;margin-bottom:14px;}
.card h3{font-size:1rem;margin:0 0 8px;}
.card p{color:var(--ink-2);font-size:.9rem;margin:0;}

/* ---- facility photo grid ---- */
.facility{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:250px;gap:14px;}
.fcell{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#e6eef7;margin:0;cursor:zoom-in;}
.fcell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .55s cubic-bezier(.2,.7,.3,1);}
.fcell:hover img{transform:scale(1.045);}
.fcell .fcap{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;background:linear-gradient(to top,rgba(10,22,38,.9) 15%,rgba(10,22,38,.55) 55%,rgba(10,22,38,0));color:#fff;font-size:.88rem;font-weight:700;line-height:1.35;letter-spacing:-.005em;}
.fcell .fnum{position:absolute;top:12px;left:13px;font-family:var(--mono);font-size:.68rem;font-weight:700;color:#fff;background:rgba(10,22,38,.55);backdrop-filter:blur(5px);padding:4px 8px;border-radius:4px;letter-spacing:.04em;}
.fcell .fzoom{position:absolute;top:11px;right:12px;width:28px;height:28px;border-radius:6px;background:rgba(10,22,38,.5);backdrop-filter:blur(5px);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;opacity:0;transition:opacity .25s;}
.fcell:hover .fzoom{opacity:1;}
.fcell.a{grid-column:span 2;grid-row:span 2;}
.fcell.b{grid-column:span 2;}
.fcell.slot{background:linear-gradient(135deg,#e6eef7,#f7fafd);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px;border-style:dashed;border-color:var(--warn-line);}
.fcell.slot .fico{font-size:1.9rem;opacity:.4;margin-bottom:9px;}
.fcell.slot .fname{font-size:.87rem;font-weight:800;color:var(--ink-2);}
.fcell.slot .fslot{font-size:.69rem;margin-top:7px;font-family:var(--mono);background:var(--warn-bg);border:1px dashed var(--warn-line);color:var(--warn-ink);padding:3px 8px;border-radius:4px;}
@media (max-width:940px){
  .facility{grid-template-columns:repeat(2,1fr);grid-auto-rows:210px;}
  .fcell.a{grid-column:span 2;grid-row:span 2;}
  .fcell.b{grid-column:span 2;}
}
@media (max-width:560px){
  .facility{grid-template-columns:1fr;grid-auto-rows:225px;}
  .fcell.a,.fcell.b{grid-column:span 1;grid-row:span 1;}
  .fcell .fzoom{opacity:1;}
}

/* ---- lightbox ---- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,14,24,.94);display:none;align-items:center;justify-content:center;padding:56px 20px 78px;}
.lb.open{display:flex;}
.lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.lb .lbcap{position:absolute;left:0;right:0;bottom:26px;text-align:center;color:#e4edf6;font-size:.92rem;font-weight:600;padding:0 70px;}
.lb .lbcount{position:absolute;top:20px;left:24px;font-family:var(--mono);font-size:.76rem;color:#8ba7c4;}
.lb button{position:absolute;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.2rem;line-height:1;font-family:inherit;}
.lb .lbx{top:16px;right:20px;width:40px;height:40px;}
.lb .lbp,.lb .lbn{top:50%;transform:translateY(-50%);width:44px;height:60px;}
.lb .lbp{left:16px;} .lb .lbn{right:16px;}
.lb button:hover{background:rgba(255,255,255,.2);}
@media (max-width:620px){ .lb{padding:50px 10px 70px;} .lb .lbp,.lb .lbn{width:36px;height:48px;} .lb .lbcap{padding:0 16px;font-size:.84rem;} }

/* ---- spec table ---- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:520px;}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line-2);vertical-align:top;}
thead th{background:var(--bg-alt);font-size:.74rem;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-3);font-weight:800;}
tbody th{width:34%;font-weight:700;color:var(--ink);}
tbody td{color:var(--ink-2);}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none;}

/* ---- process stages ---- */
.stage{display:grid;grid-template-columns:56px 1fr 1.15fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line);align-items:start;}
.stage:last-child{border-bottom:none;}
@media (max-width:800px){ .stage{grid-template-columns:44px 1fr;gap:16px;} .stage .ctrls{grid-column:2;} }
.stage .num{font-family:var(--mono);font-size:.9rem;font-weight:700;color:#fff;background:var(--brand);width:38px;height:38px;border-radius:8px;display:flex;align-items:center;justify-content:center;}
.stage h3{margin:6px 0 8px;font-size:1.08rem;}
.stage p{margin:0;color:var(--ink-2);font-size:.93rem;}
.ctrls{background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;padding:16px 18px;}
.ctrls .ct{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:var(--ink-3);margin-bottom:9px;}
.ctrls ul{margin:0;padding-left:17px;font-size:.86rem;color:var(--ink-2);}
.ctrls li{margin-bottom:5px;}
.ctrls li:last-child{margin-bottom:0;}

/* ---- COA cards ---- */
.coa{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.coa .top{background:var(--brand-dark);color:#fff;padding:18px 20px;}
.coa .top .rl{font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;opacity:.75;font-weight:700;}
.coa .top .rv{font-size:1.75rem;font-weight:800;line-height:1.2;margin-top:2px;}
.coa .body{padding:6px 20px 16px;}
.coa .row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line-2);font-size:.84rem;}
.coa .row:last-child{border-bottom:none;}
.coa .row span{color:var(--ink-3);}
.coa .row b{font-family:var(--mono);font-size:.8rem;color:var(--ink);text-align:right;}

/* ---- products ---- */
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .25s,transform .25s;}
a.prod:hover{box-shadow:0 10px 28px rgba(16,61,117,.13);transform:translateY(-2px);}
.prod .top{height:104px;background:linear-gradient(135deg,var(--brand-light),#fff);display:flex;align-items:center;justify-content:center;font-size:2rem;border-bottom:1px solid var(--line-2);}
.prod .in{padding:20px;flex:1;display:flex;flex-direction:column;}
.prod h3{margin:0 0 8px;font-size:1rem;}
.prod p{margin:0 0 14px;color:var(--ink-2);font-size:.89rem;flex:1;}
.prod .meta{display:flex;flex-wrap:wrap;gap:6px;}
.chip{font-size:.72rem;font-weight:700;background:var(--bg-alt);border:1px solid var(--line);color:var(--ink-2);padding:4px 9px;border-radius:4px;}

/* ---- case studies ---- */
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.case .cat{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);}
.case h3{font-size:1.02rem;margin:8px 0 16px;}
.case .cr{padding:11px 0;border-top:1px solid var(--line-2);font-size:.88rem;}
.case .cr .k{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);font-weight:800;margin-bottom:3px;}
.case .cr .v{color:var(--ink-2);}

/* ---- split panel ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);overflow:hidden;}
@media (max-width:800px){ .split{grid-template-columns:1fr;} }
.split .col{padding:28px 30px;}
.split .col:first-child{border-right:1px solid rgba(255,255,255,.18);}
@media (max-width:800px){ .split .col:first-child{border-right:none;border-bottom:1px solid rgba(255,255,255,.18);} }
.split h4{margin:0 0 14px;font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:#7fb4e8;}
.split ul{margin:0;padding-left:0;list-style:none;}
.split li{display:flex;gap:10px;padding:9px 0;font-size:.93rem;color:#d2e0ee;border-bottom:1px solid rgba(255,255,255,.09);}
.split li:last-child{border-bottom:none;}
.split li::before{content:"→";color:#7fb4e8;font-weight:700;flex-shrink:0;}

/* ---- steps ---- */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:26px 30px;}
@media (max-width:900px){ .steps{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){ .steps{grid-template-columns:1fr;} }
.step{position:relative;padding-left:46px;}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;left:0;top:1px;font-family:var(--mono);font-weight:700;font-size:.82rem;color:var(--brand);border:1.5px solid var(--brand-light);background:var(--brand-light);width:34px;height:28px;border-radius:5px;display:flex;align-items:center;justify-content:center;}
.step h3{margin:0 0 6px;font-size:.98rem;}
.step p{margin:0;color:var(--ink-2);font-size:.88rem;}

/* ---- FAQ ---- */
.faq{max-width:860px;}
details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin-bottom:10px;}
summary{cursor:pointer;font-weight:700;font-size:.96rem;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;}
summary::-webkit-details-marker{display:none;}
summary::after{content:"+";font-size:1.25rem;color:var(--brand);flex-shrink:0;}
details[open] summary::after{content:"–";}
details p{color:var(--ink-2);margin:12px 0 2px;font-size:.91rem;}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr;gap:30px;} }
.cinfo .row{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15);}
.cinfo .row b{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.11em;color:#7fb4e8;font-weight:800;margin-bottom:4px;}
.cinfo .row div.v{font-size:.96rem;color:#fff;}
form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:26px;display:grid;gap:15px;}
form label{font-size:.76rem;font-weight:700;color:#a3b8ce;display:block;margin-bottom:6px;text-transform:uppercase;letter-spacing:.07em;}
form input,form textarea,form select{width:100%;padding:11px 13px;border-radius:6px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#fff;font-size:.92rem;font-family:inherit;}
form input::placeholder,form textarea::placeholder{color:rgba(255,255,255,.42);}
form select option{color:#0f1c2e;}
form .two{display:grid;grid-template-columns:1fr 1fr;gap:15px;}
@media (max-width:520px){ form .two{grid-template-columns:1fr;} }
form input:focus,form textarea:focus,form select:focus{outline:2px solid #7fb4e8;outline-offset:1px;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.fmsg{display:none;padding:13px 15px;border-radius:7px;font-size:.9rem;line-height:1.45;}
.fmsg.ok{display:block;background:rgba(127,180,232,.14);border:1px solid #7fb4e8;color:#e8f2fb;}
.fmsg.err{display:block;background:rgba(217,134,31,.15);border:1px solid var(--accent);color:#f6e2c4;}
form.sent .fields{display:none;}

/* ---- floating contact widget ---- */
.fab{position:fixed;right:20px;bottom:20px;z-index:150;display:flex;flex-direction:column;align-items:flex-end;gap:11px;}
.fab .fitem{display:flex;align-items:center;gap:10px;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 17px 9px 10px;box-shadow:0 6px 22px rgba(10,30,60,.17);opacity:0;transform:translateY(8px) scale(.95);pointer-events:none;transition:opacity .22s,transform .22s;}
.fab.open .fitem{opacity:1;transform:none;pointer-events:auto;}
.fab .fitem:nth-child(2){transition-delay:.04s;}
.fab .fitem .fi{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.fab .fitem .fl{display:flex;flex-direction:column;line-height:1.2;}
.fab .fitem .fl b{font-size:.82rem;color:var(--ink);font-weight:800;white-space:nowrap;}
.fab .fitem .fl span{font-size:.7rem;color:var(--ink-3);white-space:nowrap;}
.fab .wa .fi{background:#25d366;}
.fab .em .fi{background:var(--brand);}
.fab .fi svg{width:17px;height:17px;fill:#fff;}
.fab .ftoggle{width:56px;height:56px;border-radius:50%;background:var(--brand);border:none;cursor:pointer;box-shadow:0 8px 26px rgba(16,61,117,.4);display:flex;align-items:center;justify-content:center;transition:transform .25s,background .2s;}
.fab .ftoggle:hover{background:var(--brand-dark);}
.fab.open .ftoggle{transform:rotate(45deg);}
.fab .ftoggle svg{width:24px;height:24px;fill:#fff;transition:opacity .2s;}
.fab .ftoggle .ic{display:none;} .fab .ftoggle .io{display:block;}
.fab.open .ftoggle .io{display:none;} .fab.open .ftoggle .ic{display:block;}
@media (max-width:620px){ .fab{right:14px;bottom:14px;} .fab .ftoggle{width:52px;height:52px;} }

.note{font-size:.8rem;color:var(--ink-3);margin-top:18px;line-height:1.5;}
section.dark .note{color:#8399b1;}

footer{padding:34px 0;font-size:.82rem;color:var(--ink-3);border-top:1px solid var(--line);}
footer .fwrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;}