:root{
  --navy:#0a1734;
  --ink:#12213f;
  --espresso:#182a4d;
  --kraft:#b88a57;
  --kraft-dk:#946a3d;
  --gold:#d98a30;
  --paper:#f4efe6;
  --paper-2:#ece3d4;
  --white:#fcfaf5;
  --line:#d9cdba;
  --muted:#8a7c69;
  --display:'Archivo',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--kraft-dk)}

/* ---------- NAV ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s}
header.scrolled{background:rgba(244,239,230,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center}
.brand .logo{height:23px;width:auto;display:block}
.brand .logo-navy{display:none}
header.scrolled .brand .logo-white{display:none}
header.scrolled .brand .logo-navy{display:block}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{font-size:13.5px;font-weight:500;letter-spacing:.02em;color:rgba(252,250,245,.85);transition:color .2s}
header.scrolled .navlinks a{color:var(--espresso)}
.navlinks a:hover{color:var(--gold)}
.btn{font-family:var(--body);font-weight:600;font-size:13.5px;letter-spacing:.02em;padding:11px 20px;border-radius:2px;border:1px solid transparent;cursor:pointer;display:inline-block;transition:all .2s}
.btn-gold{background:var(--gold);color:#231503}
.btn-gold:hover{background:#c47a23}
.btn-ghost{border-color:rgba(252,250,245,.5);color:var(--white)}
header.scrolled .btn-ghost{border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
header.scrolled .btn-ghost:hover{background:var(--ink);color:var(--white)}
.menu-toggle{display:none}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;animation:kb 24s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.07)}}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(8,9,18,.82) 0%,rgba(14,12,8,.42) 40%,rgba(20,13,6,0) 68%),
             linear-gradient(0deg,rgba(8,9,18,.8) 0%,rgba(8,9,18,0) 42%)}
.hero-content{position:relative;z-index:2;padding-bottom:74px;max-width:760px}
.hero h1{font-family:var(--display);font-weight:800;color:var(--white);font-size:clamp(40px,6.4vw,82px);line-height:.98;letter-spacing:-.015em;margin:18px 0 22px}
.hero h1 .em{color:var(--gold)}
.hero p.lead{color:rgba(252,250,245,.9);font-size:clamp(15px,1.7vw,19px);max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- CRED BAR ---------- */
.cred{background:var(--navy);color:var(--paper-2);border-top:1px solid #233354}
.cred-track{display:flex;flex-wrap:wrap;gap:0;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.cred-track span{flex:1 1 auto;text-align:center;padding:17px 22px;border-right:1px solid #233354;color:#c9b48f}
.cred-track span:last-child{border-right:none}
.cred-track span b{color:var(--gold);font-weight:600}

/* ---------- SECTION SHELL ---------- */
section{padding:104px 0}
.sec-head{max-width:700px;margin-bottom:52px}
.sec-head h2{font-family:var(--display);font-weight:800;font-size:clamp(28px,3.6vw,46px);line-height:1.04;letter-spacing:-.02em;margin:14px 0 16px}
.sec-head p{color:var(--muted);font-size:16px}

/* ---------- PRODUCTS ---------- */
#products{background:var(--white)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard.feature{grid-column:1 / -1;flex-direction:row;min-height:368px}
.pcard.feature .ph{flex:0 0 56%;aspect-ratio:auto}
.pcard.feature .body{flex:1;justify-content:center;padding:44px 48px}
.pcard.feature h3{font-size:30px}
.pcard.feature .cn{font-size:13.5px;margin:5px 0 16px}
.pcard.feature p{font-size:16px;max-width:52ch}
.pcard.feature .spec{font-size:12.5px;margin-top:20px}
.cta-band{margin-top:24px;background:var(--espresso);color:var(--paper);border-radius:4px;padding:34px 44px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h3{font-family:var(--display);font-weight:700;font-size:22px;color:var(--white)}
.cta-band p{color:#b9c2d6;font-size:15px;margin-top:6px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:3px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s}
.pcard:hover{transform:translateY(-5px);box-shadow:0 18px 40px -22px rgba(10,18,40,.5)}
.pcard .ph{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pcard:hover .ph img{transform:scale(1.05)}
.pcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.01em}
.pcard .cn{font-size:12.5px;color:var(--muted);margin:3px 0 12px}
.pcard p{font-size:14px;color:#5f5341;flex:1}
.pcard .spec{margin-top:16px;font-family:var(--mono);font-size:11.5px;letter-spacing:.02em;color:var(--kraft-dk);border-top:1px dashed var(--line);padding-top:12px}
.flagtag{position:absolute;top:14px;left:14px;z-index:2;background:var(--gold);color:#231503;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:2px}
.pcard.flag{position:relative}

/* ---------- SPEC BUILDER ---------- */
#spec{background:var(--espresso);color:var(--paper);position:relative}
.spec-grid{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}
#spec .sec-head h2{color:var(--white)}
#spec .sec-head p{color:#b9c2d6}
#spec .eyebrow{color:var(--gold)}
.builder{background:#13213f;border:1px solid #2a3b5e;border-radius:4px;padding:30px}
.brow{margin-bottom:24px}
.brow label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#b9c2d6;margin-bottom:11px}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-family:var(--mono);font-size:12.5px;padding:9px 14px;border:1px solid #34456a;border-radius:2px;background:transparent;color:#dde4f0;cursor:pointer;transition:all .18s}
.chip:hover{border-color:var(--gold)}
.chip.on{background:var(--gold);color:#231503;border-color:var(--gold);font-weight:600}
.brange{display:flex;align-items:center;gap:14px}
.brange input{flex:1;accent-color:var(--gold)}
.bval{font-family:var(--mono);font-size:14px;color:var(--gold);min-width:62px;text-align:right}
.specout{margin-top:6px;border-top:1px solid #2a3b5e;padding-top:22px}
.specout .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#b9c2d6;margin-bottom:8px}
.speccode{font-family:var(--mono);font-size:clamp(15px,2vw,21px);color:var(--white);letter-spacing:.01em;word-break:break-word}
.spec-note{font-family:var(--mono);font-size:12px;color:#b9c2d6;margin-top:26px;line-height:1.7}
.spec-note b{color:var(--gold)}

/* ---------- CAPABILITY ---------- */
#capability{background:var(--paper)}
.cap-top{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center;margin-bottom:54px}
.cap-top p{color:#4d4636;font-size:16px;margin-bottom:18px}
.cap-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cap-imgs img{border-radius:3px;height:258px;width:100%;object-fit:cover}
.statrow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:3px;overflow:hidden;background:var(--white)}
.stat{padding:30px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .n{font-family:var(--display);font-weight:800;font-size:34px;letter-spacing:-.02em;color:var(--ink)}
.stat .n .u{font-size:16px;color:var(--kraft-dk);font-weight:600}
.stat .l{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- TRUST / TEST REPORT ---------- */
#trust{background:var(--white)}
.trust-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.certimg{border:1px solid var(--line);border-radius:5px;background:var(--white);padding:16px;display:flex;align-items:center;justify-content:center}
.certimg img{max-height:520px;width:auto;max-width:100%;border-radius:2px;box-shadow:0 14px 36px -20px rgba(10,18,40,.45)}
.fsc{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:34px}
.fsc h3{font-family:var(--display);font-weight:800;font-size:24px;margin-bottom:8px}
.fsc .scope{font-size:14.5px;color:#4d4636;margin:14px 0 20px}
.fsc dl{font-family:var(--mono);font-size:12.5px;border-top:1px solid var(--line)}
.fsc dl div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--line)}
.fsc dt{color:var(--muted);letter-spacing:.04em}
.fsc dd{color:var(--ink);text-align:right}
.fsc .verify{display:inline-block;margin-top:18px;font-family:var(--mono);font-size:12.5px;color:var(--kraft-dk);border-bottom:1px solid var(--kraft)}
.report{background:var(--ink);color:#dde4f0;border-radius:4px;padding:34px;position:relative;overflow:hidden}
.report .stamp{position:absolute;top:24px;right:24px;border:2px solid var(--gold);color:var(--gold);font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:8px 12px;border-radius:3px;transform:rotate(-7deg);opacity:.92}
.report h3{font-family:var(--display);font-weight:700;font-size:20px;color:var(--white);margin-bottom:4px}
.report .sub{font-family:var(--mono);font-size:12px;color:#b9c2d6;margin-bottom:22px}
.report table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12.5px}
.report th{text-align:left;font-weight:500;color:#b9c2d6;letter-spacing:.06em;text-transform:uppercase;font-size:10.5px;padding-bottom:10px;border-bottom:1px solid #233354}
.report td{padding:9px 0;border-bottom:1px solid #1a2845;color:#dde4f0}
.report td.val{color:var(--white)}
.report td.pass{color:var(--gold);text-align:right}
.report .concl{margin-top:18px;font-family:var(--mono);font-size:12px;color:var(--gold)}

/* ---------- EXPORT ---------- */
#export{background:var(--paper-2)}
.exp-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px}
.docs{list-style:none}
.docs li{display:flex;align-items:flex-start;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
.docs li .k{font-family:var(--mono);color:var(--gold);font-size:13px;margin-top:2px}
.exp-terms{background:var(--ink);color:#dde4f0;border-radius:4px;padding:34px}
.exp-terms h3{font-family:var(--display);color:var(--white);font-size:20px;margin-bottom:20px}
.exp-terms .trow{display:flex;justify-content:space-between;font-family:var(--mono);font-size:13px;padding:13px 0;border-bottom:1px solid #1a2845}
.exp-terms .trow b{color:var(--gold);font-weight:500}

/* ---------- CONTACT ---------- */
#contact{background:var(--ink);color:var(--paper)}
.ct-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
#contact h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,4vw,52px);line-height:1.02;letter-spacing:-.02em;color:var(--white)}
#contact .csub{color:#b9c2d6;font-size:17px;margin:18px 0 30px;max-width:440px}
.ct-cta{display:flex;gap:14px;flex-wrap:wrap}
.ct-info{font-family:var(--mono);font-size:14px}
.ct-info .row{padding:14px 0;border-bottom:1px solid #233354}
.ct-info .row .lbl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#7d88a0;margin-bottom:5px}
.ct-info .row a{color:var(--gold)}

/* ---------- FOOTER ---------- */
footer{background:var(--navy);color:#8693ac;padding:40px 0}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;font-size:13px}
.foot .logo{height:21px;width:auto}
.foot .fsc-line{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em}

/* ---------- REVEAL ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .pgrid{grid-template-columns:1fr}
  .pcard.feature{flex-direction:column;min-height:0}
  .pcard.feature .ph{flex:0 0 auto;aspect-ratio:4/3}
  .pcard.feature .body{padding:26px 24px}
  .pcard.feature h3{font-size:23px}
  .cta-band{padding:28px 26px}
  .spec-grid,.cap-top,.trust-grid,.exp-grid,.ct-grid{grid-template-columns:1fr;gap:34px}
  .statrow{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:none}
  .stat{border-bottom:1px solid var(--line)}
  .navlinks{display:none}
  .menu-toggle{display:block;background:none;border:1px solid rgba(252,250,245,.5);color:var(--white);padding:8px 12px;border-radius:2px;font-size:13px;cursor:pointer}
  header.scrolled .menu-toggle{border-color:var(--ink);color:var(--ink)}
}
@media(max-width:560px){
  .pgrid{grid-template-columns:1fr}
  .statrow{grid-template-columns:1fr}
  .stat{border-right:none}
  .cap-imgs{grid-template-columns:1fr}
  .cred-track span{padding:13px 18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* ===== inner / product pages ===== */
body.inner header{background:rgba(244,239,230,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
body.inner .brand .logo-white{display:none}
body.inner .brand .logo-navy{display:block}
body.inner .navlinks a{color:var(--espresso)}
body.inner .menu-toggle{border-color:var(--ink);color:var(--ink)}
.btn-ghost-d{border-color:var(--ink);color:var(--ink)}
.btn-ghost-d:hover{background:var(--ink);color:var(--white)}
.pcard-link{margin-top:14px;font-family:var(--mono);font-size:12.5px;color:var(--kraft-dk);align-self:flex-start;border-bottom:1px solid var(--kraft)}
.pcard-link:hover{color:var(--gold);border-color:var(--gold)}
.pcard.feature .pcard-link{margin-top:18px}
.foot-nav{display:flex;gap:16px;flex-wrap:wrap;font-size:12.5px}
.foot-nav a{color:#8693ac}
.foot-nav a:hover{color:var(--gold)}
.crumb{padding:100px 0 0}
.crumb .wrap{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}
.crumb a{color:var(--kraft-dk)}
.phero{padding:30px 0 56px}
.phero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.phero-img{border-radius:5px;overflow:hidden;border:1px solid var(--line)}
.phero-img img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:4/3}
.phero h1{font-family:var(--display);font-weight:800;font-size:clamp(30px,4.4vw,52px);line-height:1.02;letter-spacing:-.02em;margin:8px 0 8px}
.phero .cn{font-family:var(--mono);font-size:13px;color:var(--kraft-dk);letter-spacing:.04em;margin-bottom:18px}
.phero p.lede{font-size:16.5px;color:#4d4636;margin-bottom:22px}
.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.chiprow span{font-family:var(--mono);font-size:12px;background:var(--paper-2);border:1px solid var(--line);color:var(--espresso);padding:7px 12px;border-radius:2px}
.phero-cta{display:flex;gap:12px;flex-wrap:wrap}
.psec{padding:60px 0;border-top:1px solid var(--line)}
.psec h2{font-family:var(--display);font-weight:800;font-size:clamp(22px,2.6vw,32px);letter-spacing:-.01em;margin-bottom:24px}
.spectable{width:100%;border-collapse:collapse;font-size:15px}
.spectable tr{border-bottom:1px solid var(--line)}
.spectable th{text-align:left;width:40%;padding:14px 16px 14px 0;color:var(--muted);font-weight:500;font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;vertical-align:top}
.spectable td{padding:14px 0;color:var(--ink)}
.surfgrid{display:grid;grid-template-columns:repeat(var(--sc,4),1fr);gap:14px}
.surfcard{border:1px solid var(--line);border-radius:4px;padding:20px;background:var(--white)}
.surfcard .st{font-family:var(--display);font-weight:700;font-size:16px;margin-bottom:6px}
.surfcard .sd{font-size:13px;color:var(--muted)}
.applist{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none}
.applist li{background:var(--paper-2);border-radius:3px;padding:16px 18px;font-size:14.5px}
.tstrip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tstrip .ti{border:1px solid var(--line);border-radius:4px;padding:24px;background:var(--white)}
.tstrip .ti h3{font-family:var(--display);font-size:17px;margin-bottom:6px}
.tstrip .ti p{font-size:13.5px;color:var(--muted)}
.relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.relcard{display:block;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--white);transition:transform .3s}
.relcard:hover{transform:translateY(-4px)}
.relcard img{width:100%;height:150px;object-fit:cover}
.relcard .rb{padding:15px 18px;font-family:var(--display);font-weight:600;font-size:15px}
@media(max-width:900px){
  .phero-grid{grid-template-columns:1fr;gap:26px}
  .surfgrid{grid-template-columns:1fr 1fr}
  .applist,.tstrip,.relgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .surfgrid,.applist,.tstrip,.relgrid{grid-template-columns:1fr}
}