@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;src:url('inter-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* ============ production accessibility and quote form ============ */
.skip-link{position:fixed;left:12px;top:-64px;z-index:200;padding:10px 14px;background:#fff;color:var(--navy);border:1px solid var(--navy);font-size:12px;font-weight:700;transition:top .15s ease}
.skip-link:focus{top:12px}
#root:focus{outline:none}
.noscript{max-width:760px;margin:60px auto;padding:28px;border-left:4px solid var(--gold);background:#fff;color:var(--ink);font-size:16px;line-height:1.7}
.noscript h1{font-size:32px;line-height:1.2;margin:0 0 16px}
.noscript a{font-weight:700}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
/* ============ KUNJUN V27 - design tokens (KUNJUN palette, reference layout) ============ */
:root{
  --navy:#112b44; --dark:#09233c; --gold:#c99455; --gold-2:#dda55d; --gold-3:#bb8746;
  --ink:#17324b; --muted:#64788a; --line:#dfe7ed; --surface:#f2f6f8; --steel:#e7eef2;
  --header-h:76px; --subnav-h:60px;
  --accent:var(--navy); --accent-2:var(--gold);
  --mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{margin:0;font-family:Inter,"Segoe UI",Arial,"Helvetica Neue",Helvetica,sans-serif;color:var(--ink);font-size:16px;background:#fff;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
img{max-width:100%}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.5px;color:var(--ink)}
p{margin:0}
.wrap{width:calc(100% - 72px);max-width:1220px;margin:auto}
section[id],div[id]{scroll-margin-top:calc(var(--header-h) + var(--subnav-h) + 6px)}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;background:var(--navy);border:1px solid var(--navy);color:#fff;padding:12px 22px;font-weight:700;font-size:13px;transition:background .15s,border-color .15s,color .15s;text-align:center}
.btn:hover{background:var(--dark);border-color:var(--dark)}
.btn.gold{background:linear-gradient(120deg,var(--gold-2),var(--gold-3));border-color:transparent;color:#fff}
.btn.gold:hover{filter:brightness(1.05)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn.ghost:hover{border-color:var(--navy);background:var(--surface)}
.btn.white{background:#fff;border-color:#fff;color:var(--navy);min-height:50px}
.btn.white:hover{background:var(--steel)}
.textlink{display:inline-flex;align-items:center;gap:10px;color:var(--navy);font-size:12px;font-weight:700;text-underline-offset:4px;border-bottom:1px solid rgba(17,43,68,.28);padding-bottom:3px;transition:color .15s,border-color .15s}
.textlink:hover{color:var(--gold-3);border-color:var(--gold)}
.context-link{flex-shrink:0;font-size:13px;font-weight:700;color:var(--navy);display:inline-flex;gap:18px;align-items:center;padding:10px 0;border-bottom:1px solid var(--navy);white-space:nowrap}
.context-link span{font-size:20px;font-weight:400;transition:transform .15s}
.context-link:hover span{transform:translateX(4px)}
.context-link:hover{color:var(--gold-3);border-color:var(--gold)}
.mono{display:block;font-family:var(--mono);font-size:9px;color:var(--muted);margin-bottom:7px;letter-spacing:.6px;text-transform:uppercase}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--navy);font-family:var(--mono);font-size:10px;letter-spacing:1.25px;font-weight:700;margin-bottom:19px;text-transform:uppercase}
.eyebrow:before{content:"";display:block;width:17px;height:2px;flex:none;background:var(--gold)}

/* ============ header / mega menu ============ */
.header{height:var(--header-h);position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:40}
.header-in{max-width:1240px;margin:auto;height:100%;padding:0 27px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.logo{width:168px;max-height:52px;object-fit:contain;display:block}
.nav{display:flex;gap:18px;height:100%;align-items:center}
.nav-item{height:100%;display:flex;align-items:center}
.nav-button{background:none;border:0;color:var(--ink);padding:24px 4px;font-weight:700;font-size:13px;white-space:nowrap;position:relative;transition:color 140ms ease-out}
.nav-button:after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:1.5px solid #7b8fa0;border-bottom:1.5px solid #7b8fa0;transform:rotate(45deg) translateY(-2px)}
.nav-item.active .nav-button,.nav-item.is-hover-open .nav-button,.nav-button:focus-visible{color:var(--gold-3)}
.nav-button:focus-visible{transition:none}
.mega{position:absolute;top:calc(var(--header-h) - 1px);left:0;width:100%;background:#fff;box-shadow:0 22px 52px rgba(17,40,60,.17);border-top:1px solid var(--line);display:none}
.nav-item.is-hover-open .mega,.nav-item:focus-within .mega,.nav-item.active .mega{display:block}
.mega-in{max-width:1220px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:auto;padding:18px 0 0}
.mega-col{padding:8px 18px 25px;border-right:1px solid var(--line);min-height:275px}
.mega-col:last-child{border:0}
.mega-title{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:.13em;color:#657c8e;margin:0 0 18px;text-transform:uppercase}
.mega-link{display:block;padding:5px 0;font-size:12.5px;line-height:1.5;color:var(--ink)}
.mega-link.is-hovered{color:var(--gold-3)}
.mega-foot{padding:14px 28px;background:var(--surface);color:#61768a;font-size:12px;border-top:1px solid var(--line)}
.head-tools{display:flex;gap:12px;align-items:center}
.search-btn{border:0;background:transparent;font-size:22px;color:var(--ink);line-height:1}
.search-btn:hover{color:var(--gold-3)}
.mobile-trigger{display:none;background:#fff;border:1px solid var(--line);padding:9px 11px}
.mobile-nav{display:none}

/* ============ hero ============ */
.breadcrumb{display:flex;gap:10px;font-size:10px;color:var(--muted);padding-top:23px;flex-wrap:wrap;font-family:var(--mono);letter-spacing:.3px}
.breadcrumb a:hover{color:var(--navy);text-decoration:underline}
.hero{display:grid;grid-template-columns:1.02fr 1fr;align-items:center}
.v2-hero{padding-top:34px;padding-bottom:38px;gap:65px}
.v2-hero h1{font-size:62px;line-height:1.1;letter-spacing:-2.8px}
.v2-hero .intro{font-size:17px;line-height:1.8;margin:22px 0 14px;color:var(--ink)}
.v2-hero .hero-detail{font-size:15px;margin:0 0 24px;color:var(--muted);line-height:1.85;max-width:520px}
.hero .actions{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 4px}
.hero .btn{font-size:12px;min-height:46px;padding:11px 17px}
.hero .btn.email-btn{white-space:nowrap;font-size:12px}
.file-assurance{display:flex;flex-wrap:wrap;gap:8px 14px;color:var(--muted);font-size:12px;margin-top:18px}
.file-assurance a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}

/* ============ image placeholder ============ */
.ph{margin:0;background:#fff;border:1px solid var(--line)}
.ph .ph-media{position:relative;display:flex;align-items:center;justify-content:center;background:var(--surface);overflow:hidden;cursor:pointer;outline-offset:3px}
.ph .ph-media img{width:100%;height:100%;object-fit:cover;display:none}
.ph.has-image .ph-media img{display:block}
.ph .hint{text-align:center;font-size:13px;color:#8b9cab;padding:22px;line-height:1.95}
.ph .hint b{display:block;font-size:14px;color:#7c90a1;letter-spacing:.05em;margin-bottom:4px}
.ph .hint small{display:block;font-size:11px;color:#9aabb8;margin-top:6px}
.ph.has-image .hint{display:none}
.ph .ph-media:hover{background:#eaf0f4}
.ph figcaption{font-family:var(--mono);font-size:10px;line-height:1.8;color:var(--navy);padding:15px 18px;border-top:1px solid var(--line);background:#fff;letter-spacing:.08em}
.ph.herophoto{border:0;background:transparent}
.ph.herophoto .ph-media{height:auto;aspect-ratio:4/3;border:1px solid var(--line)}
.ph.herophoto figcaption{border-left:2px solid var(--gold);border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.ph.parts-photo .ph-media{height:auto;aspect-ratio:5/4}
.ph.inspection-photo{border:1px solid var(--line);background:var(--surface)}
.ph.inspection-photo .ph-media{height:auto;aspect-ratio:6/7;background:#fff}
.ph.drawing{border:1px solid var(--line);padding:25px;background:#fff}
.ph.drawing .ph-media{height:auto;aspect-ratio:3/2;border:0;background:var(--surface)}
.ph.drawing figcaption{border-top:1px solid var(--line);padding:16px 0 0;margin-top:14px;border-bottom:0}

/* ============ service band ============ */
.serviceband{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.serviceband .wrap{display:grid;grid-template-columns:1fr 1.15fr 1.15fr .9fr;align-items:center;min-height:78px}
.serviceband .wrap>div{border-right:1px solid var(--line);padding:7px 24px}
.serviceband .wrap>div:first-child{padding-left:0}
.serviceband .wrap>div:last-of-type{border:0}
.serviceband b{font-size:12px;font-weight:600;color:var(--ink);display:block}
.serviceband .wrap>p{font-size:11px;text-align:right;font-weight:700}
.serviceband .wrap>p a{color:var(--navy);border-bottom:1px solid rgba(17,43,68,.3);padding-bottom:2px}
.serviceband .wrap>p a:hover{color:var(--gold-3);border-color:var(--gold)}

/* ============ sticky subnav ============ */
.subnav{position:sticky;top:var(--header-h);z-index:30;background:#fff;border-bottom:1px solid var(--line)}
.subnav nav{display:flex;gap:27px;align-items:stretch;min-height:var(--subnav-h);overflow-x:auto;scrollbar-width:none}
.subnav nav::-webkit-scrollbar{display:none}
.subnav nav a{position:relative;display:flex;align-items:center;white-space:nowrap;font-size:11px;font-weight:600;color:var(--muted);padding:3px 2px 0;border-bottom:3px solid transparent;transition:color .15s}
.subnav nav a:hover{color:var(--navy)}
.subnav nav a.current{color:var(--navy);border-bottom-color:var(--gold);background:#f2f6f880}
.subnav nav a.buy{margin-left:auto;color:var(--gold-3);font-weight:700}

/* ============ generic section ============ */
.section{padding-top:64px;padding-bottom:64px}
.surface{background:var(--surface)}
.v2-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:45px;margin-bottom:30px}
.v2-heading h2{font-size:36px;line-height:1.25;letter-spacing:-1.1px}
.v2-heading>.lead,.v2-heading .lead{margin:16px 0 0;max-width:820px;font-size:16px;line-height:1.85;color:var(--muted)}
.section>h2,.section h2.plain{font-size:36px;line-height:1.25;letter-spacing:-1.1px}
.section>p.lead,.lead{font-size:16px;line-height:1.85;color:var(--muted);margin:16px 0 0;max-width:820px}

/* ============ capabilities panel ============ */
.cap-panel{border:1px solid var(--line);border-top:3px solid var(--navy);background:#fff}
.cap-columns{display:grid;grid-template-columns:1fr 1fr}
.cap-columns h3{font-size:23px;line-height:1.4}
.cap-process,.cap-specs{padding:32px 36px}
.cap-process{background:var(--surface)}
.cap-specs{border-left:1px solid var(--line)}
.cap-sub{font-size:13.5px;color:var(--muted);margin:8px 0 4px;line-height:1.8}
.process-row{display:grid;grid-template-columns:64px 1fr;gap:19px;padding:25px 0;border-top:1px solid var(--line);margin-top:18px}
.process-row:first-of-type{margin-top:22px}
.process-row:last-child{padding-bottom:0}
.process-row h4{font-size:18px;margin:0 0 10px;line-height:1.5;letter-spacing:-.3px}
.process-row p{font-size:14px;line-height:1.85;color:var(--muted)}
.process-digit{font-family:var(--mono);font-size:33px;line-height:1.2;color:var(--navy)}
.process-digit small{font-family:var(--mono);font-size:9px;display:block;margin-top:6px;letter-spacing:.1em;color:var(--muted)}
.cap-specs dl{margin:0}
.cap-specs dl>div{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;align-items:start;padding:16px 0;border-top:1px solid var(--line)}
.cap-specs dl>div:first-child{border-top:0;padding-top:22px}
.cap-specs dt{font-size:12px;color:var(--muted);font-weight:500;padding-top:4px}
.cap-specs dd{margin:0}
.cap-specs dd b{display:block;font-size:19px;font-weight:700;line-height:1.55;letter-spacing:-.3px;color:var(--ink)}
.cap-specs dd b small{font-size:13px;font-weight:500;letter-spacing:0;color:var(--muted)}
.cap-specs dd span{display:block;font-size:12px;line-height:1.7;color:var(--muted);margin-top:5px}
.cap-conversion{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:45px;padding:25px 36px;background:#fff}
.cap-conversion h3{font-size:20px;margin-bottom:8px}
.cap-conversion p{font-size:14px;color:var(--muted);max-width:760px;line-height:1.8}
.cap-conversion p small{display:block;margin-top:6px;font-size:12px;line-height:1.75}
.cap-conversion .btn{flex:none}

/* ============ parts ============ */
.v2-parts{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
.v2-part-list article{border-top:1px solid var(--line);padding:22px 0}
.v2-part-list article:first-child{padding-top:0;border-top:0}
.v2-part-list h3{font-size:22px;margin-bottom:11px;letter-spacing:-.4px}
.v2-part-list p{font-size:15px;color:var(--muted);line-height:1.8}
.part-footer{display:flex;justify-content:space-between;gap:45px;align-items:center;border-top:1px solid var(--line);margin-top:30px;padding-top:23px}
.part-footer p{font-size:12px;color:var(--muted);max-width:800px;line-height:1.85}
.part-footer .textlink{white-space:nowrap}

/* ============ materials ============ */
.v2-materials{display:grid;grid-template-columns:1fr 1fr;column-gap:60px}
.v2-materials article{display:grid;grid-template-columns:1fr auto;column-gap:20px;align-items:start;padding:24px 0;border-top:1px solid var(--line)}
.v2-materials h3{font-size:21px;grid-column:1}
.v2-materials .grades{font-family:var(--mono);font-size:11px;line-height:1.8;color:var(--gold-3);grid-column:1/-1;margin:9px 0 10px;letter-spacing:.04em}
.v2-materials p:not(.grades){font-size:14px;color:var(--muted);grid-column:1/-1;line-height:1.85;max-width:520px}
.v2-materials .textlink{grid-column:1/-1;margin-top:15px;justify-self:start}
.materials-footer{display:flex;gap:45px;align-items:center;justify-content:space-between;background:var(--surface);padding:22px 26px;margin-top:12px;border-left:2px solid var(--gold)}
.materials-footer h3{font-size:19px;margin-bottom:8px}
.materials-footer p{font-size:12px;color:var(--muted);max-width:750px;line-height:1.8}
.hub-button{flex-shrink:0;white-space:nowrap;margin-top:3px}

/* ============ finishes ============ */
.finish-options{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:#fff}
.finish-options article{padding:25px 29px;border-top:1px solid var(--line)}
.finish-options article:nth-child(-n+2){border-top:0}
.finish-options article:nth-child(odd){border-right:1px solid var(--line)}
.finish-options h3{font-size:21px;margin-bottom:12px;letter-spacing:-.4px}
.finish-options h3 a{display:flex;align-items:center;justify-content:space-between;gap:20px}
.finish-options h3 a span{font-size:17px;color:var(--gold-3);font-weight:400}
.finish-options h3 a:hover{color:var(--navy)}
.finish-options p{font-size:14px;line-height:1.85;color:var(--muted)}
.finish-conversion{display:flex;align-items:center;justify-content:space-between;gap:45px;padding:25px 29px;background:var(--steel);border:1px solid var(--line);border-top:0}
.finish-conversion h3{font-size:19px;margin-bottom:8px}
.finish-conversion p{font-size:14px;line-height:1.85;color:var(--muted);max-width:750px}
.finish-note{font-size:11px;color:var(--muted);line-height:1.8;margin-top:16px}

/* ============ quality ============ */
.v2-quality{display:grid;grid-template-columns:.88fr 1.12fr;gap:65px;align-items:start}
.quality-points article{display:grid;grid-template-columns:28px 1fr;gap:18px;padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.quality-points article:last-child{margin-bottom:0;padding-bottom:22px}
.quality-points .number{font-family:var(--mono);font-size:11px;color:var(--gold-3);padding-top:4px}
.quality-points h3{font-size:20px;margin-bottom:10px;letter-spacing:-.3px}
.quality-points p{font-size:14px;line-height:1.85;color:var(--muted)}
.quality-panel{display:flex;align-items:flex-start;gap:18px;background:var(--surface);padding:22px 25px;margin-top:24px;border-left:2px solid var(--gold)}
.quality-panel h3{font-size:17px;margin-bottom:9px}
.quality-panel p{font-size:13px;color:var(--muted);line-height:1.85;margin-bottom:10px}
.context-cta{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:26px 0 0;border-top:1px solid var(--line);margin-top:34px}
.context-cta h3{font-size:18px;line-height:1.45;margin-bottom:7px}
.context-cta p{font-size:13px;color:var(--muted);max-width:680px;line-height:1.8}

/* ============ DFM ============ */
.engineering{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-top:30px}
.checklist h3{font-size:21px;margin-bottom:4px}
.checklist ul{margin:20px 0 0;padding:0;list-style:none}
.checklist li{padding:0 0 14px;font-size:15px;line-height:1.8;color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:14px}
.checklist li:last-child{border-bottom:0;margin-bottom:0}
.checklist li b{color:var(--ink);font-weight:700}
.dfm-link{margin-top:24px}

/* ============ order flow ============ */
.order-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;list-style:none;padding:0;margin:0}
.order-flow li{border-top:1px solid var(--line);padding-top:25px}
.order-flow .step-number{display:block;font-family:var(--mono);font-size:19px;line-height:1.5;color:var(--gold-3);margin-bottom:22px}
.order-flow h3{font-size:21px;line-height:1.5;margin-bottom:14px;letter-spacing:-.5px}
.order-flow p{font-size:15px;line-height:1.85;color:var(--muted)}
.order-price{display:grid;grid-template-columns:.65fr 1.6fr;gap:45px;align-items:baseline;margin-top:32px;padding:24px 0;border-top:1px solid var(--line)}
.order-price h3{font-size:18px;line-height:1.5}
.order-price p{font-size:13px;color:var(--muted);line-height:1.9;max-width:810px}
.order-action{background:var(--navy);color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:45px;align-items:center;padding:30px 34px;border-left:3px solid var(--gold);margin-top:6px}
.order-invite h3{font-size:24px;line-height:1.4;letter-spacing:-.5px;margin-bottom:10px;color:#fff}
.order-invite p{font-size:14px;line-height:1.8;color:#d8e2e9}
.order-invite p a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.order-actions{display:flex;align-items:center;justify-content:flex-end;gap:26px;flex-wrap:wrap}
.order-question{display:flex;align-items:center;gap:16px;font-size:12px;color:#fff;padding:8px 0;border-bottom:1px solid #526779}
.order-question:hover{border-bottom-color:#fff}

/* ============ related ============ */
.related-v4{display:grid;grid-template-columns:.88fr 1.4fr;gap:85px;align-items:start;padding-top:57px;padding-bottom:57px}
.related-intro h2{font-size:35px;line-height:1.25;letter-spacing:-1px}
.related-intro>p{font-size:14px;line-height:1.85;color:var(--muted);margin:21px 0;max-width:350px}
.related-intro .textlink{font-size:12px;margin-top:3px}
.service-routes{border-top:2px solid var(--navy)}
.service-route{display:flex;justify-content:space-between;align-items:center;gap:35px;border-bottom:1px solid var(--line);padding:25px 12px 25px 0;transition:background .15s}
.service-route h3{font-size:22px;line-height:1.4;margin-bottom:9px;letter-spacing:-.4px}
.service-route p{font-size:15px;line-height:1.8;color:var(--muted);max-width:560px}
.route-arrow{display:flex;align-items:center;justify-content:center;width:40px;height:40px;flex:none;border:1px solid var(--line);font-size:21px;color:var(--navy);transition:all .15s}
.service-route:hover h3{color:var(--gold-3)}
.service-route:hover .route-arrow{background:var(--navy);border-color:var(--navy);color:#fff}

/* ============ FAQ ============ */
.faq{display:grid;grid-template-columns:.85fr 1.35fr;gap:75px}
.faq h2{font-size:36px;line-height:1.22;letter-spacing:-1px;margin-top:2px}
.faq .lead{margin-top:16px;font-size:14px}
.questions details{border-top:1px solid var(--line)}
.questions details:last-child{border-bottom:1px solid var(--line)}
.questions summary{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;cursor:pointer;list-style:none;font-size:14px;font-weight:700;line-height:1.6;padding:20px 0;color:var(--ink)}
.questions summary::-webkit-details-marker{display:none}
.questions summary span{color:var(--gold-3);font-size:20px;line-height:1;font-weight:400;transition:transform .15s;flex:none}
.questions details[open] summary span{transform:rotate(45deg)}
.questions details p{font-size:14px;line-height:1.9;color:var(--muted);padding:0 15px 22px 0}

/* ============ quote block ============ */
.quote-block{background:var(--navy);padding:70px 0 76px;color:#fff;position:relative;overflow:hidden}
.quote-block:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 12%,rgba(201,148,85,.18),transparent 55%)}
.quote-block .wrap{position:relative}
.quote-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:90px;align-items:center}
.quote-block .eyebrow{color:#e2b47a}
.quote-block .eyebrow:before{background:#e2b47a}
.quote-block h2{font-size:40px;line-height:1.2;letter-spacing:-1.2px;color:#fff}
.quote-intro{font-size:15px;line-height:1.85;color:#c8d7e2;margin-top:18px;max-width:520px}
.quote-actions{display:flex;align-items:center;gap:28px;margin-top:29px;flex-wrap:wrap}
.quote-email{font-size:13px;color:#fff;display:inline-flex;gap:15px;align-items:center;border-bottom:1px solid #526779;padding:8px 0}
.quote-email:hover{border-bottom-color:#fff}
.quote-block .file-assurance{color:#c8d7e2}
.quote-block .file-assurance a{color:#fff}
.rfq{padding:32px 34px;background:transparent;border:1px solid #526779;color:#fff}
.rfq h3{font-size:25px;color:#fff;margin:14px 0 12px;letter-spacing:-.6px}
.rfq>p{font-size:13px;line-height:1.8;color:#c8d7e2;margin-bottom:14px}
.rfq ul{list-style:none;margin:0;padding:0}
.rfq li{display:grid;grid-template-columns:145px 1fr;gap:12px;border-top:1px solid #526779;padding:13px 0;font-size:12px;line-height:1.75}
.rfq li:last-child{padding-bottom:0}
.rfq li b{font-weight:600;color:#fff}
.rfq li span{color:#d8e2e9}

/* ============ back to top ============ */
.backtop{position:fixed;bottom:23px;right:22px;z-index:60;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--navy);font-size:20px;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s}
.backtop.visible{opacity:1;visibility:visible}
.backtop:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ============ footer (dark navy · Inter · 4 columns) ============ */
.footer{background:#0B243C;color:#fff;padding:64px 0 0}
.footer .wrap{font-family:Inter,"Segoe UI",Arial,sans-serif}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:34px;padding:0 0 34px;align-items:start}
.footer .brand img{width:190px;margin:0 0 20px;display:block}
.footer .brand .company-name{font-size:15px;font-weight:700;color:#FFFFFF;line-height:1.6;margin:0 0 8px}
.footer .brand .company-tag{font-size:13.5px;line-height:1.8;color:#C5D3DF;margin:0;max-width:280px}
.footer h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#FFFFFF;margin:4px 0 16px;font-weight:700}
.footer .column a{display:block;font-size:13.5px;color:#E1EAF1;margin:10px 0;line-height:1.6;transition:color .15s}
.footer .column a:hover{color:#C99455}
.footer .contact-col a{font-size:14px;color:#E1EAF1;display:inline-block;margin:10px 0;word-break:break-all;white-space:normal}
.footer .contact-col a:hover{color:#C99455}
.footer .contact-label{font-size:11px;letter-spacing:.08em;color:#A6B9C9;text-transform:uppercase;display:block;margin-top:14px}
.footer .contact-label:first-of-type{margin-top:0}
.footer .contact-col a.tel{word-break:normal}
.legal{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:12px;color:#A6B9C9;padding:19px 0 21px;border-top:1px solid #344D63;flex-wrap:wrap}
.legal nav{display:flex;gap:22px;flex-wrap:wrap}
.legal a{color:#A6B9C9;transition:color .15s}
.legal a:hover{color:#C99455}
.footer-divider{border:0;border-top:1px solid #344D63;margin:0}

/* ============ home / category ============ */
.home-hero{background-color:#0b243d;background-image:linear-gradient(105deg,#0b243df2,#0b243dc4 48%,#0b243d33),var(--hero-img,linear-gradient(125deg,#173451,#64809a));color:#fff;min-height:565px;display:flex;align-items:center;position:relative;overflow:hidden;background-size:cover;background-position:center}
.home-hero.has-image{background-image:linear-gradient(100deg,#0b243df7,#0b243dcc 45%,#0b243d26),var(--hero-img,linear-gradient(125deg,#173451,#64809a))}
.home-hero .eyebrow{color:#e2b47a}
.home-hero .eyebrow:before{background:#e2b47a}
.home-hero h1{font-size:58px;line-height:1.1;letter-spacing:-2.4px;color:#fff;margin:0}
.home-hero p{font-size:16px;line-height:1.8;color:#d3e0ea;max-width:540px;margin:20px 0 0}
.home-hero .actions{display:flex;gap:10px;margin:26px 0 0;flex-wrap:wrap}
.hero-inner{padding:76px 0}
.home-bg-edit{position:absolute;right:24px;bottom:20px;z-index:3;border:1px solid rgba(255,255,255,.45);background:rgba(9,35,60,.55);color:#e8f0f6;font-size:11px;padding:8px 13px;cursor:pointer}
.home-bg-edit:hover{background:rgba(9,35,60,.8)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:31px}
.card{background:#fff;border:1px solid var(--line);padding:0 0 23px;display:flex;flex-direction:column;transition:box-shadow .15s}
.card:hover{box-shadow:0 16px 34px rgba(17,40,60,.09)}
.card .card-body{padding:20px 23px 0}
.card h3{font-size:18px;margin:6px 0 10px;letter-spacing:-.3px}
.card p{font-size:14px;color:var(--muted);line-height:1.75;flex:1}
.card a{color:var(--gold-3);font-weight:700;font-size:12px;margin-top:14px;display:inline-block}
.card .ph .ph-media{height:auto;aspect-ratio:21/10;border-bottom:1px solid var(--line)}
.card .ph{border:0;border-bottom:1px solid var(--line)}
.tile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:31px}
.tile{background:#fff;padding:20px 22px;font-size:13px;line-height:1.6;transition:background .15s}
.tile:hover{background:var(--surface)}
.tile small{display:block;font-family:var(--mono);font-size:9px;color:var(--gold-3);margin-bottom:7px;letter-spacing:.1em}
.intro-note{border-top:1px solid var(--line);padding-top:16px;font-size:12px;color:var(--muted);margin-top:22px;max-width:560px;line-height:1.8}

/* ============ search dialog + edit toolbar ============ */
.dialog{display:none;position:fixed;inset:0;background:#0b243dcc;z-index:80;padding:90px 20px}
.dialog.open{display:block}
.dialog-in{max-width:640px;margin:auto;background:#fff;padding:30px;position:relative;border-top:3px solid var(--gold)}
.dialog h2{font-size:22px;margin-bottom:16px}
.dialog input{width:100%;border:1px solid var(--line);padding:13px 15px;font-size:14px}
.modal-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:26px;color:var(--muted)}
.search-result{display:block;padding:11px 2px;border-bottom:1px solid var(--line);font-size:13px}
.search-result:hover{color:var(--gold-3)}
#searchresults{max-height:52vh;overflow:auto;margin-top:12px}
.edit-toolbar{position:fixed;left:14px;bottom:14px;z-index:70;background:#0b243cf2;color:#fff;display:none;align-items:center;gap:12px;padding:9px 13px;font-size:11px;border:1px solid #344D63}
.placeholder-note{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:#b9cbd9}
.edit-toolbar button{background:var(--gold);border:0;color:#fff;font-size:11px;font-weight:700;padding:8px 12px;cursor:pointer}
.edit-toolbar #preview-btn{background:transparent;border:1px solid #344D63;color:#c5d3df}
.edit-toolbar #preview-btn:hover{border-color:#c99455;color:#fff}
#editback{display:none;position:fixed;left:14px;bottom:14px;z-index:70;background:#0b243cf2;border:1px solid #344D63;color:#c5d3df;font-size:11px;font-weight:700;padding:9px 14px;cursor:pointer;font-family:Inter,"Segoe UI",Arial,sans-serif}
#editback:hover{color:#fff;border-color:#c99455}
body:not(.editing) .ph{cursor:default}
body:not(.editing) .ph .ph-media{cursor:default}
body:not(.editing) .ph .hint,body:not(.editing) .home-bg-edit{display:none!important}
body.editing .ph{cursor:pointer}

/* ============ responsive ============ */
@media(max-width:1180px){
  .nav{gap:8px}.nav-button{font-size:12px;padding:24px 3px}
  .v2-hero h1{font-size:52px;letter-spacing:-2px}
  .v2-hero{gap:44px}
  .v2-parts,.v2-quality,.engineering{gap:38px}
  .related-v4{gap:45px}.faq{gap:45px}.quote-layout{gap:45px}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:26px 30px}
  .footer-grid .brand{grid-column:1/-1}
  .order-flow{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media(max-width:1000px){
  .nav{gap:4px}.nav-button{font-size:11px}.header-in{gap:12px}
  .mega-in{grid-template-columns:repeat(3,1fr)}
  .mega-col{min-height:0}
  .logo{width:135px}
  .cap-columns{grid-template-columns:1fr}
  .cap-specs{border-left:0;border-top:1px solid var(--line)}
  .v2-materials{grid-template-columns:1fr}
  .tile-grid{grid-template-columns:repeat(3,1fr)}
  .v2-hero h1{font-size:46px}
  .home-hero h1{font-size:48px}
}
@media(max-width:820px){
  .nav{display:none}.mobile-trigger{display:block}
  .mobile-nav.open{display:block;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;overflow:auto;background:#fff;padding:18px;z-index:35}
  .mobile-nav details{border-bottom:1px solid var(--line);padding:12px 0}
  .mobile-nav summary{font-weight:700;font-size:14px;cursor:pointer;padding:4px 0}
  .mobile-nav b{display:block;font-family:var(--mono);font-size:10px;color:var(--muted);margin:12px 0 6px;letter-spacing:.1em}
  .mobile-nav a{display:block;padding:8px 0;font-size:13px}
  .mobile-nav>a{border-bottom:1px solid var(--line);padding:12px 0}
  .hero{grid-template-columns:1fr}
  .v2-hero{padding-top:24px;gap:30px}
  .v2-hero h1{font-size:42px;letter-spacing:-1.6px}
  .serviceband .wrap{grid-template-columns:1fr;min-height:0;padding:14px 0}
  .serviceband .wrap>div{border-right:0;border-bottom:1px solid var(--line);padding:10px 0}
  .serviceband .wrap>div:last-of-type{border-bottom:1px solid var(--line)}
  .serviceband .wrap>p{text-align:left;padding:12px 0}
  .subnav{top:var(--header-h)}
  .subnav nav{gap:20px}
  .section{padding-top:46px;padding-bottom:46px}
  .v2-heading{flex-direction:column;gap:16px}
  .v2-heading h2,.section>h2,.faq h2{font-size:30px;letter-spacing:-.8px}
  .v2-parts,.v2-quality,.engineering,.related-v4,.faq,.quote-layout,.order-price,.order-action,.cap-conversion,.finish-conversion,.context-cta,.materials-footer,.part-footer{grid-template-columns:1fr;display:grid;gap:26px}
  .cap-conversion,.finish-conversion,.context-cta,.materials-footer,.part-footer{display:block}
  .cap-conversion .btn,.context-cta .context-link,.materials-footer .context-link,.part-footer .textlink{margin-top:16px}
  .finish-options{grid-template-columns:1fr}
  .finish-options article{border-top:1px solid var(--line)!important;border-right:0!important}
  .finish-options article:first-child{border-top:0!important}
  .cards,.v2-materials{grid-template-columns:1fr}
  .tile-grid{grid-template-columns:1fr 1fr}
  .ph.drawing{padding:14px}
  .related-intro>p{max-width:none}
  .quote-block{padding:48px 0 52px}
  .quote-block h2{font-size:31px}
  .rfq{padding:26px 24px}
  .rfq li{grid-template-columns:1fr;gap:2px}
  .order-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px 22px}
  .legal{flex-direction:column;align-items:flex-start;gap:14px}
  .v2-hero .intro{font-size:16px}
  .backtop{right:12px;bottom:68px;width:40px;height:40px}
}
@media(max-width:560px){
  .wrap{width:calc(100% - 40px)}
  .head-tools{gap:8px}
  .head-tools .btn{padding:10px 12px;font-size:11px;min-height:40px;white-space:nowrap;gap:8px}
  .head-tools .search-btn{font-size:19px}
  .v2-hero h1{font-size:34px;letter-spacing:-1.2px}
  .home-hero h1{font-size:33px;letter-spacing:-1.2px}
  .v2-heading h2,.section>h2,.faq h2{font-size:26px}
  .tile-grid{grid-template-columns:1fr}
  .cap-process,.cap-specs{padding:22px}
  .process-row{grid-template-columns:48px 1fr;gap:14px}
  .cap-specs dl>div{grid-template-columns:1fr;gap:6px}
  .order-flow{grid-template-columns:1fr}
  .head-tools .quote{display:none}
  .edit-toolbar{left:10px;right:10px;justify-content:center}
  .footer-grid{grid-template-columns:1fr}
  .rfq h3{font-size:21px}
  .quote-block h2{font-size:26px}
}


/* UI design stage: persistent homepage upload control and save confirmation */
.home-bg-edit{z-index:8;min-height:42px;font-weight:700;border-radius:4px;box-shadow:0 4px 16px #071b3059}
#photo-notice{position:fixed;right:18px;bottom:18px;z-index:100;max-width:370px;background:#112b44;color:#fff;padding:13px 17px;border-left:4px solid #c99455;box-shadow:0 10px 32px #0003;font-size:13px;line-height:1.6}
body.editing .home-hero .home-bg-edit{display:block!important}
@media(max-width:560px){.home-bg-edit{right:12px;bottom:12px;font-size:11px;max-width:calc(100% - 24px)}#photo-notice{bottom:68px;left:12px;right:12px;max-width:none}}

/* ============ V27 reference-style navigation and process directory ============ */
.nav-button{position:relative}
.nav-item.current .nav-button{color:var(--gold-3)}
.nav-item.current .nav-button:before{content:"";position:absolute;left:4px;right:4px;bottom:0;height:2px;background:var(--gold)}
.mega{box-shadow:0 24px 54px rgba(17,40,60,.14)}
.mega-in{display:grid;grid-template-columns:minmax(0,1fr) 292px;max-width:1220px;padding:0;margin:auto;background:#fff}
.mega-main{display:grid;grid-template-columns:repeat(var(--mega-columns,3),minmax(0,1fr));min-width:0}
.mega-family{min-width:0;padding:24px 25px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.mega-family:last-child{border-right:0}
.mega-family .mega-title{margin:0 0 12px}
.mega-subgroup+.mega-subgroup{margin-top:18px;padding-top:16px;border-top:1px dashed #d5dfe6}
.mega-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:4px 0;line-height:1.35}
.mega-link{transition:none}
.mega-link-feature{font-size:16px;font-weight:700;letter-spacing:-.2px;margin-bottom:7px}
.mega-link-feature:after{content:"→";font-weight:500;color:var(--gold-3)}
.mega-link-more{margin-top:9px;color:var(--navy);font-weight:700}
.mega-promo{grid-column:2;grid-row:1;padding:27px 25px;background:#edf2f5;border-bottom:1px solid var(--line)}
.mega-promo h3{margin:0 0 12px;font-size:24px;line-height:1.25;letter-spacing:-.6px}
.mega-promo p{margin:0 0 18px;font-size:12.5px;line-height:1.65;color:var(--muted)}
.mega-promo .btn{width:100%;min-height:46px;margin-bottom:8px;font-size:12px}
.mega-promo .btn.secondary{background:#fff;color:var(--navy);border-color:var(--line)}
.mega-benefits{display:grid;gap:8px;margin:17px 0 0;padding:0;list-style:none}
.mega-benefits li{display:grid;grid-template-columns:16px 1fr;gap:8px;font-size:11px;line-height:1.5;color:var(--muted)}
.mega-benefits li:before{content:"✓";color:var(--navy);font-weight:700}
.mega-foot{grid-column:1/-1;grid-row:2;display:flex;justify-content:space-between;gap:22px;align-items:center;padding:12px 25px;background:#f2f6f8;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.mega-foot a{display:inline-flex;align-items:center;gap:8px;color:var(--navy);font-weight:700}

/* Reference-site header and five Mega Menu layouts */
.header{height:84px}
.header-in{max-width:1280px;padding:0 28px;gap:22px}
.logo{width:172px}
.nav{gap:2px;margin-left:auto}
.nav-item{height:100%}
.nav-button{height:100%;padding:0 20px;font-size:13.5px;font-weight:600;transition:color 90ms linear}
.nav-item.current .nav-button:before,.nav-item.is-hover-open .nav-button:before{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold)}
.nav-item.current .nav-button{background:#f4f7fa}
.nav-item.is-hover-open .nav-button{background:#f4f7fa}
.head-tools{gap:10px;margin-left:4px}
.search-btn{display:none}
.head-tools .header-quote{min-height:46px;padding:0 23px;background:var(--navy);border-color:var(--navy);color:#fff;font-size:13px;font-weight:700;border-radius:2px}
.mega{top:calc(var(--header-h) - 1px);padding:10px 0 22px;background:transparent;box-shadow:none;border:0}
.mega-in{max-width:1160px;border:1px solid #d9e2e8;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 20px 42px rgba(17,40,60,.17)}
.mega-layout-capabilities .mega-in{display:grid;grid-template-columns:minmax(0,1fr) 280px;padding:0}
.mega-layout-materials .mega-in{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:0}
.mega-layout-industries .mega-in,.mega-layout-resources .mega-in,.mega-layout-about .mega-in{display:block;padding:0}
.mega-main{grid-template-columns:repeat(var(--mega-columns,3),minmax(0,1fr))}
.mega-family{min-height:360px;padding:24px 25px 26px;border-bottom:0}
.mega-family .mega-title{font-size:10px;color:#65798b;margin-bottom:10px}
.mega-family .mega-link{font-size:12.5px;padding:4px 0}
.mega-promo{grid-column:2;grid-row:1;padding:26px 24px;background:#f1f5f8;border:0}
.mega-promo h3{font-size:22px}
.mega-promo .btn{min-height:44px;border-radius:2px}
.mega-promo .btn.gold{background:var(--navy);border-color:var(--navy);color:#fff}
.mega-foot{min-height:48px;padding:11px 24px;background:#f6f8fa;border-top:1px solid var(--line);font-size:11px}
.mega-layout-materials .mega-foot{justify-content:flex-start;gap:28px}
.mega-material-col{padding:22px 18px 24px;border-right:1px solid var(--line);min-width:0}
.mega-material-col:last-of-type{border-right:0}
.mega-material-title{margin:0 0 4px;font-family:var(--mono);font-size:10px;line-height:1.5;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#62788a}
.mega-material-count{margin:0 0 18px;font-size:10.5px;color:var(--muted)}
.mega-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.mega-chip{display:inline-flex;align-items:center;min-height:29px;padding:5px 10px;border:1px solid #d4dfe6;border-radius:6px;background:#f8fafb;color:var(--ink);font-size:11.5px;line-height:1.25}
.mega-chip:hover{border-color:var(--gold);color:var(--gold-3);background:#fff}
.mega-material-block+.mega-material-block{margin-top:17px;padding-top:14px;border-top:1px dashed #d7e0e7}
.mega-material-block .mega-title{font-size:9.5px;margin-bottom:7px}
.mega-material-block .mega-link{padding:3px 0;font-size:11.5px}
.mega-more{display:inline-flex;gap:7px;margin-top:14px;font-size:12px;font-weight:700;color:var(--ink)}
.mega-more:hover{color:var(--gold-3)}
.mega-industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.mega-industry-card{min-height:112px;padding:22px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.mega-industry-card:nth-child(3n){border-right:0}
.mega-industry-card h4{margin:0 0 8px;font-size:15px;letter-spacing:-.2px;color:var(--ink)}
.mega-industry-card p{margin:0;max-width:310px;font-size:11.5px;line-height:1.55;color:var(--muted)}
.mega-industry-card:hover h4{color:var(--gold-3)}
.mega-resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.mega-resource-col{min-height:290px;padding:22px 24px 25px;border-right:1px solid var(--line)}
.mega-resource-col:last-child{border-right:0}
.mega-resource-feature{display:block;padding:18px;margin-bottom:18px;border:1px solid #d4dfe6;border-radius:8px;background:#f8fafb}
.mega-resource-feature h4{margin:0 0 8px;font-size:16px;color:var(--ink)}
.mega-resource-feature p{margin:0 0 12px;font-size:11.5px;line-height:1.55;color:var(--muted)}
.mega-resource-feature b{font-size:11.5px;color:var(--navy)}
.mega-resource-col .mega-link{padding:4px 0;font-size:12px}
.mega-about-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) 300px}
.mega-about-col{min-height:286px;padding:23px 24px 27px;border-right:1px solid var(--line)}
.mega-about-col h4{margin:0 0 14px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:#62788a;text-transform:uppercase}
.mega-about-col .mega-link{padding:4px 0;font-size:12.5px}
.mega-contact-card{align-self:start;margin:24px 24px 27px 22px;padding:22px;border:1px solid #d5e0e8;border-radius:9px;background:#f8fafb}
.mega-contact-card h4{margin:0 0 10px;font-size:15px;color:var(--ink)}
.mega-contact-card p,.mega-contact-card a{display:block;margin:0 0 5px;font-size:11.5px;line-height:1.55;color:var(--muted)}
.mega-contact-card a:hover{color:var(--gold-3)}
.mega-cert-box{margin-top:15px;padding:12px;border:1px solid #d5e0e8;border-radius:5px;background:#fff;font-size:11px;line-height:1.6;color:var(--ink)}

/* Reference-style non-home category hubs */
.ref-hub-hero{background:var(--navy);color:#fff;padding:24px 0 0}
.ref-hub-hero .breadcrumb{color:#aebfcd;padding-top:0;margin-bottom:22px}
.ref-hub-hero .breadcrumb a:hover{color:#fff}
.ref-hub-hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:62px;align-items:center;padding-bottom:38px}
.ref-hub-copy .eyebrow{color:#d8e2ea;margin-bottom:14px}
.ref-hub-copy .eyebrow:before{background:var(--gold)}
.ref-hub-copy h1{color:#fff;font-size:52px;line-height:1.08;letter-spacing:-2px;max-width:620px}
.ref-hub-copy .intro{color:#d8e2ea;font-size:16px;line-height:1.75;margin:19px 0 10px;max-width:560px}
.ref-hub-copy .hero-detail{color:#aebfcd;font-size:13px;line-height:1.7;max-width:540px}
.ref-hub-copy .actions{margin-top:23px}
.ref-hub-copy .btn.gold{background:var(--gold);border-color:var(--gold);color:#fff}
.ref-hub-copy .btn.ghost{background:transparent;border-color:#7890a2;color:#fff}
.ref-assurance{display:flex;gap:12px;align-items:center;margin-top:20px;color:#aebfcd;font-size:11px;line-height:1.55}
.ref-assurance b{color:#fff;font-size:12px}
.ref-hub-photo .ph{border:0;background:#fff}
.ref-hub-photo .ph .ph-media{height:auto;aspect-ratio:3/2;background:#dce5ea}
.ref-hub-photo .ph figcaption{background:var(--navy);color:#fff;border:0;padding:16px 20px}
.ref-metrics{background:#f4f7f9;border-bottom:1px solid var(--line)}
.ref-metrics .wrap{min-height:64px;display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;align-items:center}
.ref-metrics div{padding:10px 20px;border-right:1px solid var(--line)}
.ref-metrics div:first-child{padding-left:0}
.ref-metrics b{display:block;font-size:10px;color:var(--muted);font-family:var(--mono);font-weight:500;text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.ref-metrics span{font-size:12px;font-weight:600;color:var(--ink)}
.ref-metrics>a,.ref-metrics .wrap>a{font-size:11px;font-weight:700;color:var(--navy);white-space:nowrap}
.ref-route-intro{display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:start}
.ref-route-intro h2{font-size:34px;line-height:1.2;max-width:420px}
.ref-route-intro p{font-size:14px;line-height:1.85;color:var(--muted);max-width:620px}
.ref-route-stack{margin-top:26px;border-top:2px solid var(--navy)}
.ref-route-block{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
.ref-route-block.reverse .ref-route-photo{order:2}
.ref-route-block.reverse .ref-route-copy{order:1}
.ref-route-copy h3{font-size:29px;line-height:1.25;margin-bottom:12px}
.ref-route-copy p{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:16px}
.ref-route-links{border-top:1px solid var(--line)}
.ref-route-links a{display:flex;justify-content:space-between;align-items:center;padding:10px 2px;border-bottom:1px solid var(--line);font-size:13px;font-weight:600}
.ref-route-links a:after{content:"→";color:var(--gold-3)}
.ref-route-links a:hover{color:var(--gold-3)}
.ref-route-more{display:inline-flex;margin-top:14px;font-size:12px;font-weight:700;border-bottom:1px solid var(--navy);padding-bottom:3px}
.ref-route-photo .ph{border:0;background:transparent}
.ref-route-photo .ph .ph-media{height:auto;aspect-ratio:2/1;background:#eef3f6}
.ref-route-photo .ph figcaption{background:#fff;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.ref-process-head{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:22px}
.ref-process-head h2{font-size:34px;line-height:1.2}
.ref-process-head p{font-size:14px;line-height:1.8;color:var(--muted);text-align:right}
.ref-process-toolbar{display:flex;gap:8px;align-items:center;margin-bottom:22px;flex-wrap:wrap}
.ref-process-toolbar .category-filter{flex:1}
.ref-search{display:flex;min-width:250px;border:1px solid var(--line);background:#fff}
.ref-search input{flex:1;min-width:0;border:0;padding:10px 12px;font-size:12px;outline:0}
.ref-search button{border:0;background:var(--navy);color:#fff;padding:0 16px;font-size:11px;font-weight:700}
.ref-process-groups{border-top:1px solid var(--navy)}
.route-search-empty{margin:22px 0 0;padding:18px 20px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:12px}
.ref-process-group{display:grid;grid-template-columns:190px 1fr;gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}
.ref-process-group h3{font-size:18px;line-height:1.35;margin-bottom:5px}
.ref-process-group p{font-size:11px;line-height:1.6;color:var(--muted)}
.ref-process-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 22px}
.ref-process-links a{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid #e9eef2;font-size:12px}
.ref-process-links a:after{content:"↗";color:var(--gold-3)}
.ref-compare{width:100%;border-collapse:collapse;font-size:12px;line-height:1.6}
.ref-compare th{background:var(--navy);color:#fff;text-align:left;padding:10px 13px;font-size:10px;text-transform:uppercase;letter-spacing:.06em}
.ref-compare td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:top}
.ref-compare td:first-child{font-weight:700;color:var(--ink)}
.ref-dark-note{background:var(--dark);color:#d7e2ea;padding:55px 0}
.ref-dark-note-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:start}
.ref-dark-note h2{color:#fff;font-size:34px;line-height:1.25;margin-bottom:14px}
.ref-dark-note p{font-size:13px;line-height:1.75;color:#aebfcd}
.ref-detail-list{border-top:1px solid #496276}
.ref-detail-list div{display:grid;grid-template-columns:190px 1fr;gap:24px;padding:15px 0;border-bottom:1px solid #355067}
.ref-detail-list b{color:#fff;font-size:14px}
.ref-detail-list span{font-size:12px;line-height:1.7;color:#aebfcd}
.ref-condition-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ref-condition{min-height:150px;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.ref-condition h3{font-size:16px;margin-bottom:9px}
.ref-condition p{font-size:12px;line-height:1.75;color:var(--muted)}
.ref-condition small{display:block;margin-top:10px;font-family:var(--mono);font-size:9px;color:#7d909f;text-transform:uppercase}
.ref-material-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:30px;align-items:start}
.ref-material-tabs{display:grid;gap:7px;position:sticky;top:154px}
.ref-material-tabs .category-filter-button{width:100%;text-align:left;background:#fff;border-color:var(--line);min-height:40px}
.ref-material-tabs .category-filter-button.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.ref-material-groups{border-top:2px solid var(--navy)}
.ref-material-group[hidden]{display:none}
.ref-material-group-head{display:flex;justify-content:space-between;gap:24px;align-items:end;padding:16px 0;border-bottom:1px solid var(--line)}
.ref-material-group-head h3{font-size:22px}
.ref-material-group-head p{font-size:11px;color:var(--muted)}
.ref-material-row{display:grid;grid-template-columns:1.2fr 1fr 1.5fr 1fr;gap:24px;padding:14px 0;border-bottom:1px solid #e9eef2;font-size:11.5px;line-height:1.65;color:var(--muted)}
.ref-material-row b{font-size:13px;color:var(--ink)}
.ref-material-row strong{font-size:10px;color:var(--navy);font-weight:600}
.ref-library-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ref-library-grid section{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.ref-library-grid h3{font-size:15px;margin-bottom:10px}
.ref-library-grid a{display:block;padding:3px 0;font-size:11px;color:var(--muted)}
.ref-library-grid a:hover{color:var(--gold-3)}
.ref-example-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.ref-example{background:var(--surface);padding:18px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between}
.ref-example b{font-size:13px;color:var(--ink)}
.ref-example p{font-size:11px;line-height:1.6;color:var(--muted)}
.ref-inspection{background:var(--dark);padding:52px 0}
.ref-inspection h2{color:#fff;font-size:32px;margin-bottom:8px}
.ref-inspection>p{color:#aebfcd;font-size:13px}
.ref-inspection-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#355067;margin-top:24px}
.ref-inspection-grid div{background:var(--dark);padding:20px;min-height:150px}
.ref-inspection-grid b{display:block;color:#fff;font-size:13px;margin-bottom:8px}
.ref-inspection-grid p{color:#aebfcd;font-size:11px;line-height:1.7}
.ref-industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ref-industry-card{background:#fff;border:1px solid var(--line)}
.ref-industry-card .ph{border:0}
.ref-industry-card .ph .ph-media{height:auto;aspect-ratio:2/1}
.ref-industry-card .ph figcaption{display:none}
.ref-industry-body{padding:18px 19px 20px}
.ref-industry-body h3{font-size:17px;line-height:1.35;margin-bottom:9px}
.ref-industry-body p{font-size:11.5px;line-height:1.7;color:var(--muted);margin-bottom:12px}
.ref-industry-meta{font-size:10px;line-height:1.8;color:#758998}
.ref-industry-meta b{color:var(--ink);font-weight:600}
.ref-industry-body .textlink{margin-top:13px;font-size:11px}
.ref-sequence-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--navy);border-left:1px solid var(--line)}
.ref-sequence-grid div{padding:18px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.ref-sequence-grid small{display:block;font-family:var(--mono);font-size:9px;color:var(--gold-3);margin-bottom:8px}
.ref-sequence-grid b{display:block;font-size:13px;margin-bottom:6px}
.ref-sequence-grid p{font-size:10.5px;line-height:1.6;color:var(--muted)}
.ref-quality-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.ref-quality-grid div{background:#fff;border:1px solid var(--line);padding:18px}
.ref-quality-grid b{display:block;font-size:13px;margin-bottom:7px}
.ref-quality-grid p{font-size:11px;line-height:1.65;color:var(--muted)}
.ref-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ref-guide-card{border:1px solid var(--line);background:#fff;padding:19px;min-height:175px;display:flex;flex-direction:column}
.ref-guide-card small{font-family:var(--mono);font-size:9px;color:var(--gold-3);margin-bottom:9px;text-transform:uppercase}
.ref-guide-card h3{font-size:16px;line-height:1.45;margin-bottom:9px}
.ref-guide-card p{font-size:11.5px;line-height:1.7;color:var(--muted);margin-bottom:14px}
.ref-guide-card .textlink{margin-top:auto;align-self:flex-start;font-size:11px}
.ref-editorial{display:grid;grid-template-columns:1fr 1.1fr;gap:55px;align-items:center}
.ref-editorial h2{font-size:32px;line-height:1.25;margin-bottom:14px}
.ref-editorial p{font-size:13px;line-height:1.8;color:var(--muted)}
.ref-editorial .ph .ph-media{height:auto;aspect-ratio:3/2;background:#eef3f6}
.ref-about-timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--navy);border-left:1px solid var(--line)}
.ref-about-timeline article{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.ref-about-timeline small{display:block;font-family:var(--mono);font-size:9px;color:var(--gold-3);margin-bottom:8px}
.ref-about-timeline b{display:block;font-size:15px;margin-bottom:7px}
.ref-about-timeline p{font-size:11.5px;line-height:1.7;color:var(--muted)}
.ref-about-gallery{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.ref-about-gallery .ph .ph-media{height:auto;aspect-ratio:3/2}
.ref-about-quality{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ref-about-quality article{border:1px solid var(--line);background:#fff;padding:22px}
.ref-about-quality h3{font-size:19px;margin-bottom:10px}
.ref-about-quality p{font-size:12px;line-height:1.75;color:var(--muted)}
.ref-about-quality ul{margin:14px 0 0;padding:0;list-style:none}
.ref-about-quality li{padding:7px 0;border-top:1px solid var(--line);font-size:11.5px;color:var(--muted)}
@media(max-width:820px){
  .ref-hub-hero-grid,.ref-route-intro,.ref-process-head,.ref-dark-note-grid{grid-template-columns:1fr;gap:26px}
  .ref-hub-copy h1{font-size:38px}
  .ref-metrics .wrap{grid-template-columns:1fr 1fr}
  .ref-metrics div:nth-child(2n){border-right:0}
  .ref-metrics .wrap>a{padding:12px 0}
  .ref-route-block{grid-template-columns:1fr;gap:24px}
  .ref-route-block.reverse .ref-route-photo,.ref-route-block.reverse .ref-route-copy{order:initial}
  .ref-process-head p{text-align:left}
  .ref-process-group{grid-template-columns:1fr;gap:12px}
  .ref-process-links{grid-template-columns:1fr 1fr}
  .ref-detail-list div{grid-template-columns:1fr;gap:4px}
  .ref-condition-grid,.ref-material-layout,.ref-library-grid,.ref-example-grid,.ref-inspection-grid{grid-template-columns:1fr}
  .ref-material-tabs{position:static;display:flex;overflow:auto}
  .ref-material-tabs .category-filter-button{width:auto;flex:none}
  .ref-material-row{grid-template-columns:1fr 1fr;gap:8px 18px}
  .ref-material-row p:nth-child(n+3){grid-column:1/-1}
  .ref-industry-grid,.ref-sequence-grid,.ref-quality-grid{grid-template-columns:1fr}
  .ref-guide-grid,.ref-editorial,.ref-about-timeline,.ref-about-gallery,.ref-about-quality{grid-template-columns:1fr}
  .ref-compare{display:block;max-width:100%;overflow-x:auto;white-space:normal}
}
@media(max-width:1100px){
  .nav{display:none}
  .mobile-trigger{display:block}
}
.category-banner{background:var(--navy);color:#fff;padding:38px 0 44px}
.category-banner .breadcrumb{color:#aebfcd;padding-top:0;margin-bottom:26px}
.category-banner .breadcrumb a:hover{color:#fff}
.category-banner-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:64px;align-items:center}
.category-banner-copy{max-width:560px}
.category-banner .eyebrow{color:#d8e2ea;margin-bottom:17px}
.category-banner .eyebrow:before{background:#dda85f}
.category-banner h1{max-width:620px;margin:0 0 20px;color:#fff;font-size:54px;line-height:1.08;letter-spacing:-2px}
.category-banner .intro{max-width:540px;margin:0 0 14px;color:#d8e2ea;font-size:16px;line-height:1.75}
.category-banner .hero-detail{max-width:520px;margin:0;color:#aebfcd;font-size:14px;line-height:1.7}
.category-banner .actions{margin-top:25px}
.category-banner .btn.ghost{background:transparent;border-color:#7990a3;color:#fff}
.category-banner .btn.ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.category-banner-photo .ph{border:0;background:#183a54}
.category-banner-photo .ph .ph-media{height:auto;aspect-ratio:3/2;background:#dce5ea}
.category-banner-photo .ph figcaption{border:0;background:#183a54;color:#d8e2ea}
.category-banner+.serviceband{border-top:1px solid #2d485f;border-bottom:0;background:#183a54;color:#fff}
.category-banner+.serviceband .wrap>div{border-color:#385267}
.category-banner+.serviceband span.mono{color:#8fa5b7}
.category-banner+.serviceband b{color:#fff}
.category-banner+.serviceband .wrap>p a{color:#fff;border-color:#70879a}

.category-directory{padding-top:66px;padding-bottom:72px}
.category-directory-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:34px}
.category-directory-head h2{margin:0;font-size:38px;letter-spacing:-1.3px;line-height:1.2}
.category-directory-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.category-toolbar{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:8px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.category-filter{display:flex;flex-wrap:wrap;gap:5px}
.category-filter-button{min-height:38px;padding:8px 12px;border:1px solid transparent;background:transparent;color:var(--muted);font-size:11px;font-weight:600;white-space:nowrap;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.category-filter-button:hover{border-color:var(--line);color:var(--navy)}
.category-filter-button.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.category-toolbar-note{flex:none;font-size:11px;color:var(--muted)}
.category-groups{border-top:1px solid var(--navy)}
.category-group{display:grid;grid-template-columns:220px 1fr;gap:38px;padding:28px 0;border-bottom:1px solid var(--line)}
.category-group[hidden]{display:none}
.category-group-title h3{margin:2px 0 8px;font-size:21px;line-height:1.35}
.category-group-title p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}
.category-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 26px}
.category-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:13px 0;border-bottom:1px solid #e6ecef;transition:border-color .15s,color .15s,transform .15s}
.category-card:hover{border-color:var(--gold);color:var(--gold-3);transform:translateX(3px)}
.category-card b{display:block;margin-bottom:3px;font-size:13px}
.category-card span{display:block;color:var(--muted);font-size:11px;line-height:1.55}
.category-card i{font-style:normal;color:var(--gold-3);font-size:17px}
.category-route-note{display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center;margin-top:28px;padding:24px 28px;background:var(--surface);border-left:2px solid var(--gold)}
.category-route-note h3{margin:0 0 7px;font-size:20px}
.category-route-note p{margin:0;max-width:780px;color:var(--muted);font-size:12px;line-height:1.7}
.info-page .info-copy h2{max-width:620px;margin:0 0 24px;font-size:42px;line-height:1.18;letter-spacing:-1.2px}
.info-page .info-copy p{max-width:620px;color:var(--muted);font-size:15px;line-height:1.85}
.info-page .info-copy .textlink{margin-top:12px}
.info-page .ph.drawing{min-height:430px}

@media(max-width:1100px){
  .mega-in{grid-template-columns:minmax(0,1fr) 260px}
  .mega-family{padding:20px 18px 24px}
  .category-banner h1{font-size:46px}
  .category-banner-grid{gap:42px}
}
@media(max-width:900px){
  .mega-main{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:820px){
  .category-banner{padding:28px 0 34px}
  .category-banner-grid{grid-template-columns:1fr}
  .category-banner h1{font-size:40px;letter-spacing:-1.4px}
  .category-banner .eyebrow{margin-bottom:14px}
  .category-directory-head,.category-group,.category-route-note{grid-template-columns:1fr;gap:22px}
  .category-card-grid{grid-template-columns:1fr}
  .category-directory{padding-top:48px;padding-bottom:52px}
  .category-toolbar{align-items:flex-start;flex-direction:column;gap:10px}
  .category-filter{flex-wrap:nowrap;width:100%;overflow:auto;padding-bottom:4px;scrollbar-width:none}
  .category-filter::-webkit-scrollbar{display:none}
}
@media(max-width:560px){
  .category-banner h1{font-size:34px;line-height:1.12;letter-spacing:-1px}
  .category-banner .actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .category-banner .actions .btn{width:100%;padding:10px 12px;font-size:11px}
}