:root{--navy:#000080;--navy-d:#00005c;--ink:#000;--paper:#f3f3f8;--line:#d9d9e6;--muted:#555}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:120px}
body{font-family:Montserrat,Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:var(--navy)}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{font-weight:700;line-height:1.25}
h1{font-size:44px}h2{font-size:30px}h3{font-size:21px}h4{font-size:17px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px}.skip:focus{left:8px;z-index:200}
/* header */
header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.hd{max-width:1400px;margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:24px}
.logo img{height:84px;width:auto}
:focus-visible{outline:3px solid #e89b07;outline-offset:2px}
.btn:focus-visible{outline-color:#000}
nav.main{flex:1}
nav.main ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:flex-end;column-gap:18px;row-gap:2px}
nav.main a{color:var(--navy);text-decoration:none;font-size:14px;white-space:nowrap;background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s;padding:5px 0;display:inline-block;min-height:24px}
nav.main a:hover,nav.main a[aria-current]{background-size:100% 1px}
nav.main a.hl{font-weight:700}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;font-family:Poppins,Montserrat,Arial,sans-serif;font-weight:500;font-size:15px;letter-spacing:.03em;padding:14px 26px;line-height:1;transition:background .2s;border:2px solid var(--navy);cursor:pointer}
.btn:hover{background:var(--navy-d)}
.btn.ghost{background:transparent;color:var(--navy)}.btn.ghost:hover{background:var(--navy);color:#fff}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}.btn.light:hover{background:#eee}
.burger{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;margin-left:auto}
.burger span{display:block;height:2px;background:var(--navy);margin:8px 6px}
.mm{display:none}
/* hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,80,.82) 0%,rgba(0,0,80,.55) 55%,rgba(0,0,80,.25) 100%)}
.hero .in{z-index:1}
.eyebrow{letter-spacing:.18em;text-transform:uppercase;font-size:14px;font-weight:700;margin-bottom:14px}
.hero .in{position:relative;max-width:1200px;margin:0 auto;padding:110px 24px 90px}
.hero h1{max-width:900px;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.hero p.lead{max-width:760px;margin-top:18px;font-size:18px;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.hero .acts{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.hero.sm .in{padding:70px 24px 56px}.hero.sm h1{font-size:40px}
/* layout */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section.pad{padding:72px 0}
.intro{font-size:19px;line-height:1.6;max-width:900px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.glance{background:var(--paper);border-top:4px solid var(--navy);padding:22px 24px}
.glance h2{font-size:18px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.glance table{width:100%;border-collapse:collapse;font-size:14.5px}
.glance th{text-align:left;padding:8px 10px 8px 0;vertical-align:top;white-space:nowrap;color:var(--navy);font-weight:700;width:34%}
.glance td{padding:8px 0;vertical-align:top;border-bottom:1px solid var(--line)}
.glance tr:last-child td{border:0}
/* prose */
.prose{max-width:860px}
.prose h2{margin:44px 0 14px;color:var(--navy)}
.prose h3{margin:28px 0 8px}
.prose p,.prose ul,.prose ol{margin-bottom:14px}
.prose ul,.prose ol{padding-left:24px}
.prose li{margin-bottom:6px}
.prose img{margin:22px 0;border:1px solid var(--line);max-height:420px;width:auto}
.tbl{overflow-x:auto;margin:18px 0;-webkit-overflow-scrolling:touch}
@media(max-width:1100px){.tbl.wide::after{content:"Scroll for more →";display:block;font-size:12px;color:var(--muted);padding:6px 0 0;text-align:right}}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.tbl.wide table{font-size:13px;min-width:720px}
.tbl.wide th,.tbl.wide td{padding:8px 6px;vertical-align:top}
.tbl.wide th:first-child,.tbl.wide td:first-child{width:22%;font-weight:600}
.tbl.wide th{line-height:1.3}
.prose.full{max-width:none}
.prose th{background:var(--navy);color:#fff;text-align:left;padding:10px 12px}
.prose td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose strong{font-weight:700}
.prose a.btn{margin-top:8px}
/* faq */
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--navy);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;max-width:800px}
/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.cards.sol{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,128,.12)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .b{padding:16px 18px 20px}
.card h3{font-size:18px;color:var(--navy);margin-bottom:6px}
.card p{font-size:14.5px;color:var(--muted)}
/* cta band */
.band{position:relative;background:var(--navy);color:#fff;text-align:center;overflow:hidden}
.band img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.band .in{position:relative;max-width:900px;margin:0 auto;padding:80px 24px}
.band h2{font-size:36px}
.band p{margin:18px auto 30px;font-size:17px;max-width:720px}
.band .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
/* tools */
.tool-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 24px}
.tool-tab{cursor:pointer;text-align:left;background:#fff;border:2px solid #767676;padding:18px 20px;font-family:inherit;color:var(--ink);transition:.2s}
.tool-tab:hover{border-color:var(--navy)}
.tool-tab.active{border-color:var(--navy);background:var(--navy);color:#fff}
.tool-tab .t{display:block;font-weight:700;font-size:18px}
.tool-tab .d{display:block;font-size:13.5px;margin-top:5px;opacity:.85}
.tool-frame{background:#fff;border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.08)}
.tool-frame iframe{display:block;width:100%;height:1250px;border:0}
/* contact */
form.rfq{max-width:720px}
.f{display:grid;gap:6px;margin-bottom:16px}
.f label{font-weight:700;font-size:14px}
.f input,.f select,.f textarea{font:inherit;font-size:16px;padding:11px 12px;border:1px solid #767676;width:100%;background:#fff}
.f .hint{font-size:13px;color:var(--muted);font-weight:400}
.f textarea{min-height:140px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.info-card{background:var(--paper);border-top:4px solid var(--navy);padding:24px}
.info-card p{margin-bottom:10px}
.msg{display:none;margin-top:14px;padding:12px;border:1px solid}
.msg.ok{display:block;background:#eaf5ee;border-color:#2f7d4f;color:#1e5a37}.msg.err{display:block;background:#fbeee6;border-color:#b4600f;color:#7a3f06}
/* blog */
.post-meta{color:var(--muted);font-size:14px;margin:8px 0 28px}
.post-list article{display:grid;grid-template-columns:260px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--line)}
.post-list img{aspect-ratio:4/3;object-fit:cover;width:100%}
.post-list h2{font-size:24px;margin-bottom:8px}
/* video */
.vid{margin:22px 0}.vid video{display:block;width:100%;max-width:960px;height:auto;background:#000;border:1px solid var(--line)}
.vid figcaption{font-size:13.5px;color:var(--muted);margin-top:8px}
/* breadcrumbs + related */
.crumbs{font-size:13.5px;color:var(--muted);padding:12px 0;border-bottom:1px solid var(--line)}
.crumbs a{color:var(--navy);text-decoration:none}.crumbs a:hover{text-decoration:underline}
.related{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:8px 24px}
.related li a{display:block;padding:10px 12px;border:1px solid var(--line);text-decoration:none;color:var(--navy);font-weight:500}
.related li a:hover{background:var(--paper)}
/* footer */
footer{background:var(--navy);color:#fff;padding:60px 24px 36px;margin-top:80px}
footer .in{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
footer a{color:#fff}
footer p{font-size:14.5px;margin-bottom:10px}
footer ul{list-style:none}footer li{font-size:14.5px;margin-bottom:8px}
footer .fine{max-width:1200px;margin:40px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.25);font-size:13px;color:#cfcfe8}
/* print */
@media print{header,.mm,.band,.hero img.bg,.hero::after,.tool-frame,.skip{display:none!important}.hero{background:#fff;color:#000}.hero h1,.hero p{text-shadow:none;color:#000}a[href^="http"]::after{content:" (" attr(href) ")";font-size:12px}}
/* responsive */
@media(max-width:1400px){nav.main,.hd .btn{display:none}.burger{display:block}.logo img{height:64px}
 .mm.open{display:block;position:fixed;top:85px;left:0;right:0;bottom:0;background:#fff;z-index:99;padding:24px;overflow:auto}
 .mm a{display:block;color:var(--navy);font-size:20px;text-decoration:none;padding:8px 0}.mm .btn{margin-top:16px;color:#fff;display:inline-block}
 html{scroll-padding-top:100px}}
@media(max-width:860px){h1{font-size:34px}.hero.sm h1{font-size:30px}h2{font-size:26px}.grid2{grid-template-columns:1fr}.hero .in{padding:70px 20px 56px}
 .tool-tabs{grid-template-columns:1fr}.tool-tab .d{display:none}.tool-frame iframe{height:1700px}.post-list article{grid-template-columns:1fr}.glance th{white-space:normal;width:40%}
 footer .in{grid-template-columns:1fr}.f2{grid-template-columns:1fr}section.pad{padding:48px 0}.band h2{font-size:28px}}