:root{--blue:#0A2E52;--blue2:#2E6FA8;--paper:#F7F9FB;--ink:#13222E;--line:#D5DEE6;
--red:#B3372A;--green:#1E7A46;--soft:#EBF1F6;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.68;font-size:16.5px}
a{color:var(--blue2)}
h1,h2,h3{font-family:Archivo,Inter,sans-serif;line-height:1.22;color:var(--ink)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hd{display:flex;align-items:center;gap:24px;padding:11px 0}
.logo{font-family:Archivo,sans-serif;font-weight:800;font-size:19px;color:var(--blue);text-decoration:none;white-space:nowrap}
.logo .stamp{color:var(--red)}
nav.main{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto;align-items:center}
nav.main a{display:block;padding:8px 10px;color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:600}
.dd{position:relative}
.dd>button{display:block;padding:8px 10px;font-size:14.5px;font-weight:600;cursor:pointer;background:none;border:0;font-family:inherit;color:var(--ink)}
.dd .menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:4px;min-width:270px;padding:6px;box-shadow:0 12px 28px rgba(10,46,82,.12);z-index:60;max-height:min(72vh,580px);overflow-y:auto}
.dd:hover .menu,.dd:focus-within .menu,.dd.open .menu{display:block}
.dd .menu a{font-weight:500;padding:7px 10px;border-radius:3px}
.dd .menu a:hover{background:var(--soft)}
.hdcta{background:var(--red);color:#fff!important;border-radius:4px}
.hero{background:var(--blue);color:#DCE8F2;padding:44px 0 40px;background-image:linear-gradient(rgba(46,111,168,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(46,111,168,.16) 1px,transparent 1px);background-size:28px 28px}
.hero h1{color:#fff;font-size:34px;margin:0 0 12px;max-width:640px}
.hero .lead{font-size:17.5px;max-width:620px;margin:0;color:#C7D9E8}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start}
.spec{border:1.5px solid #7FA8C9;background:rgba(6,30,56,.72);padding:18px 18px 10px;font-family:var(--mono)}
.spec h4{margin:0 0 10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:#9CC3E5;font-weight:600}
.spec .row{display:flex;gap:12px;padding:7px 0;border-top:1px dashed rgba(159,195,229,.35);font-size:13px}
.spec .k{color:#9CC3E5;min-width:118px;letter-spacing:.06em}
.spec .v{color:#fff}
.spec .foot{font-size:11px;color:#8FB0CC;padding:8px 0 6px;border-top:1px dashed rgba(159,195,229,.35)}
main{padding:34px 0 10px}
article{counter-reset:fig;max-width:920px}
article h2{counter-increment:fig;font-size:25px;margin:38px 0 12px;padding-top:16px;border-top:2px solid var(--blue);position:relative}
article h2::before{content:"FIG. " counter(fig,decimal-leading-zero);display:block;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--blue2);margin-bottom:6px;font-weight:600}
article h2:first-child{margin-top:6px}
article h3{font-size:19px;margin:24px 0 8px}
article p{margin:0 0 14px}
article ul,article ol{margin:0 0 16px;padding-left:22px}
article li{margin-bottom:6px}
.tbl-wrap{overflow-x:auto;margin:0 0 20px}
article table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}
article th,article td{border:1px solid var(--line);padding:8px 11px;text-align:left;vertical-align:top}
article th{background:var(--blue);color:#fff;font-family:var(--mono);font-size:12.5px;letter-spacing:.05em}
.crumbs{font-family:var(--mono);font-size:12.5px;color:#5A6E7E;margin:20px 0 0}
.crumbs a{color:#5A6E7E}
.ctaband{background:var(--blue);color:#DCE8F2;padding:30px 0;margin:40px 0 0}
.ctaband h2{color:#fff;margin:0 0 8px;font-size:24px}
.ctaband p{margin:0 0 14px;max-width:640px}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;padding:11px 20px;border-radius:4px;font-weight:700}
.btn.ghost{background:transparent;border:1.5px solid #7FA8C9;color:#fff;margin-left:10px}
footer.site{background:#071E38;color:#9FB8CE;padding:34px 0 26px;margin-top:0;font-size:14.5px}
footer.site a{color:#C7D9E8}
footer.site .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:26px}
footer.site h5{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;color:#7FA8C9;margin:0 0 10px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:6px}
footer.site .fine{border-top:1px solid rgba(127,168,201,.3);margin-top:22px;padding-top:14px;font-size:13px;color:#7E9DB8}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:6px 0 20px}
.card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:18px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 10px;font-size:15px}
.card .meta{font-family:var(--mono);font-size:12px;color:var(--blue2)}
figure{margin:18px 0}
figure img{max-width:100%;height:auto;border:1px solid var(--line);display:block}
figcaption{font-size:13px;color:#5A6E7E;font-family:var(--mono);margin-top:6px}
form.q{display:grid;gap:12px;max-width:620px;background:#fff;border:1px solid var(--line);padding:20px;border-radius:4px}
form.q label{font-size:14px;font-weight:600}
form.q input,form.q textarea,form.q select{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:3px;font:inherit;font-size:15px;margin-top:4px}
form.q button{background:var(--red);color:#fff;border:0;padding:12px 20px;border-radius:4px;font-weight:700;cursor:pointer;font-size:15.5px}
@media(max-width:820px){
 .hero .grid{grid-template-columns:1fr}
 .hero h1{font-size:27px}
 footer.site .cols{grid-template-columns:1fr}
 .cards{grid-template-columns:1fr}
 nav.main a{padding:7px 6px;font-size:13.5px}
 .dd>button{padding:7px 6px;font-size:13.5px}
 .dd{position:static}
 .dd .menu{left:0;right:0;min-width:0;width:auto}
 .hd{flex-wrap:wrap;row-gap:6px;position:relative}
 .navrow{flex:1 1 100%;margin-left:0;flex-wrap:wrap}
}
/* Language switcher (i18n, 2026-10-22): mirrors i18n-core .navrow/.lang-switch pattern.
   Independent from the Services .dd dropdown; menu right-aligned like the .dd fix. */
.navrow{display:flex;align-items:center;gap:14px;margin-left:auto}
details.lang-switch{position:relative;font-size:13px}
details.lang-switch summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);white-space:nowrap;font-weight:600}
details.lang-switch summary::-webkit-details-marker{display:none}
details.lang-switch summary::marker{content:""}
details.lang-switch .chev{font-size:10px;color:var(--blue2)}
details.lang-switch ul{position:absolute;right:0;top:calc(100% + 6px);list-style:none;margin:0;padding:6px 0;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 28px rgba(10,46,82,.12);min-width:150px;z-index:70}
details.lang-switch li{margin:0}
details.lang-switch li a,details.lang-switch li span.cur{display:block;padding:8px 16px;text-decoration:none;color:var(--ink);white-space:nowrap;font-size:14px}
details.lang-switch li span.cur{font-weight:700;color:var(--blue2)}
details.lang-switch li a:hover{background:var(--soft)}