*{box-sizing:border-box;margin:0;padding:0}
:root{--paper:#F4F6F8;--card:#fff;--blue:#0F3B63;--line:#14507E;--tint:#DCE7F1;--accent:#E8862E;--ink:#1B2A3A;--mut:#5B6B7C}
body{font-family:-apple-system,"Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.site{background:var(--blue);color:#fff;position:sticky;top:0;z-index:50}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1120px;margin:0 auto}
.brand{font-weight:800;font-size:20px;letter-spacing:.04em;color:#fff;text-decoration:none}
.brand small{font-family:ui-monospace,Consolas,monospace;font-weight:400;font-size:11px;letter-spacing:.14em;color:var(--tint);display:block}
nav.main ul{list-style:none;display:flex;gap:4px}
nav.main>ul>li{position:relative}
nav.main a{color:#fff;text-decoration:none;padding:10px 14px;display:block;font-size:14.5px}
nav.main ul ul{display:none;position:absolute;left:0;top:100%;background:#fff;min-width:280px;box-shadow:0 12px 30px rgba(15,59,99,.25);border-top:3px solid var(--accent);max-height:70vh;overflow:auto}
nav.main ul ul a{color:var(--ink);padding:9px 16px;font-size:13.5px;border-bottom:1px solid #eef2f6}
#navt{display:none}
label.mbtn{display:none;color:#fff;font-size:26px;cursor:pointer;padding:6px 10px}
.hero{background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);border-bottom:1px solid var(--tint);padding:44px 0 36px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--tint) 1px,transparent 1px),linear-gradient(90deg,var(--tint) 1px,transparent 1px);background-size:36px 36px;opacity:.35;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;position:relative}
.kicker{font-family:ui-monospace,Consolas,monospace;font-size:12px;letter-spacing:.16em;color:var(--line);text-transform:uppercase;margin-bottom:10px}
.hero h1{font-size:34px;line-height:1.2;letter-spacing:-.01em;color:var(--blue);margin-bottom:14px}
.hero p.lede{font-size:16.5px;color:var(--mut);margin-bottom:20px}
.bp-frame{position:relative;border:1px solid var(--line);background:#fff;padding:8px}
.bp-frame img{width:100%;height:auto;display:block}
.bp-frame .stamp{position:absolute;right:14px;bottom:14px;background:var(--blue);color:#fff;font-family:ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.12em;padding:5px 10px}
.callout{position:absolute;background:rgba(15,59,99,.92);color:#fff;font-family:ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.06em;padding:5px 10px;border-left:3px solid var(--accent)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.stat{background:#fff;border:1px solid var(--tint);border-top:3px solid var(--line);padding:10px 12px}
.stat b{font-size:20px;color:var(--blue);display:block}
.stat span{font-size:12px;color:var(--mut)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.badge{font-family:ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.1em;border:1px dashed var(--line);color:var(--line);padding:6px 12px;background:#fff}
main.content{padding:36px 0}
article.body{background:#fff;border:1px solid #e4ebf2;padding:34px 38px}
article.body h2{color:var(--blue);font-size:24px;margin:28px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--tint)}
article.body h3{color:var(--line);font-size:18px;margin:22px 0 8px}
article.body p{margin:0 0 14px}
article.body ul,article.body ol{margin:0 0 14px 22px}
article.body li{margin-bottom:6px}
article.body a{color:var(--line)}
article.body table{border-collapse:collapse;width:100%;margin:14px 0;font-size:14px}
article.body th,article.body td{border:1px solid var(--tint);padding:8px 10px;text-align:left}
article.body th{background:var(--blue);color:#fff}
.specstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 28px}
.spec{background:var(--blue);color:#fff;padding:14px 16px}
.spec span{font-family:ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.14em;color:var(--tint);text-transform:uppercase}
.spec b{font-size:19px;display:block;margin-top:4px}
.cta-band{background:var(--blue);color:#fff;padding:40px 0;margin-top:36px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:30px 30px}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;position:relative}
.cta-band p{color:#cfe0f0;margin-bottom:20px;position:relative}
.btn{display:inline-block;text-decoration:none;font-weight:700;padding:13px 28px;margin:6px;font-size:15px;position:relative}
.btn-primary{background:var(--accent);color:#fff}
.btn-ghost{border:2px solid #fff;color:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0 8px}
.prod-card{border:1px solid var(--tint);background:#fff;text-decoration:none;color:var(--ink);display:block}
.prod-card img{width:100%;height:150px;object-fit:cover;display:block}
.prod-card div{padding:10px 12px;font-size:13.5px;font-weight:600;color:var(--blue)}
footer.site{background:#0B2A47;color:#cfe0f0;padding:36px 0 22px;font-size:13.5px}
footer.site a{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px;max-width:1120px;margin:0 auto;padding:0 20px}
.foot-grid h4{font-family:ui-monospace,Consolas,monospace;font-size:11px;letter-spacing:.14em;color:var(--tint);margin-bottom:10px;text-transform:uppercase}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:6px}
.copy{text-align:center;margin-top:26px;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:#9db4cc}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.specstrip{grid-template-columns:1fr}.prod-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}article.body{padding:22px}nav.main{display:none}label.mbtn{display:block}#navt:checked~nav.main{display:block;position:absolute;top:100%;left:0;right:0;background:var(--blue)}nav.main ul{flex-direction:column}nav.main ul ul{position:static;box-shadow:none;max-height:none;display:block}}
@media (hover:hover){nav.main li:hover{background:rgba(255,255,255,.12)}nav.main li:hover>ul{display:block}nav.main ul ul a:hover{background:var(--tint)}.prod-card:hover{border-color:var(--line);box-shadow:0 6px 18px rgba(15,59,99,.15)}}
.btn:active{transform:scale(.97)}
.hero-grid>*,.stats>*,.specstrip>*,.prod-grid>*,.foot-grid>*{min-width:0}
/* visual signature: corner registration marks + leader line from revision stamp */
.bp-frame::before,.bp-frame::after{content:"";position:absolute;width:26px;height:26px;pointer-events:none;z-index:2}
.bp-frame::before{top:-2px;left:-2px;border-top:3px solid var(--accent);border-left:3px solid var(--accent)}
.bp-frame::after{bottom:-2px;right:-2px;border-bottom:3px solid var(--accent);border-right:3px solid var(--accent)}
.bp-frame .stamp::before{content:"";display:inline-block;width:30px;height:2px;background:var(--accent);vertical-align:middle;margin-right:8px}
.hero-cap{font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--mut);margin-top:8px;letter-spacing:.04em}
.hero-cta{margin-top:18px}
.hero-note{display:block;font-size:12px;color:var(--mut);margin-top:10px}
.btn-disabled{cursor:default;opacity:.92}
.cta-note{font-size:13px;color:#cfe0f0;margin-top:16px;position:relative}