/* Header 1.8 only. Original approved PNG retained; empty outer margins
   are hidden in a proportional viewport. All selectors are scoped. */
html{scroll-padding-top:var(--oa-header-space,150px)}
.oa-header{--oa-accent:#087f86;--oa-ink:#181919;--oa-muted:#626873;position:sticky;top:0;z-index:30;background:#fff;color:var(--oa-ink);border-bottom:3px solid var(--red);font-family:Arial,Helvetica,sans-serif;line-height:1.4;box-shadow:0 2px 12px #10111404}
.oa-header *{box-sizing:border-box}
.oa-header .oa-shell{width:min(1220px,calc(100% - 80px));margin-inline:auto}
.oa-header a{text-decoration:none;color:inherit}
.oa-header a:focus-visible,.oa-header summary:focus-visible{outline:3px solid var(--oa-accent);outline-offset:4px}
.oa-header .oa-top{background:#f2f3f5;border-bottom:1px solid #e8eaed}
.oa-header .oa-topline{min-height:32px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:11px;color:var(--oa-muted)}
.oa-header .oa-breadcrumb{display:flex;align-items:center;gap:11px;min-width:0;line-height:1.4}
.oa-header .oa-home{display:inline-flex;align-items:center;gap:6px;padding-block:6px;white-space:nowrap}
.oa-header .oa-home:hover,.oa-header .oa-parent:hover{color:var(--oa-accent);text-decoration:underline;text-underline-offset:3px}
.oa-header .oa-current{white-space:nowrap}
.oa-header .oa-separator{color:#a7acb3}
.oa-header .oa-parent{white-space:nowrap;font-size:10px;padding-block:6px}
.oa-header .oa-parent strong{font-weight:700}
.oa-header .oa-main{position:relative;min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding-block:10px}
.oa-header .oa-brand{display:block;flex:0 0 auto;width:264px;line-height:0}
.oa-header .oa-logo-viewport{display:block;position:relative;overflow:hidden;width:100%;aspect-ratio:1632 / 528;background:#fff}
.oa-header .oa-logo{display:block;position:absolute;left:-6.862745%;top:-29.545455%;width:117.647059%;height:auto;max-width:none;margin:0;border:0}
.oa-header .oa-desktop-nav{display:flex;align-items:center;justify-content:flex-end;gap:21px;margin-left:auto;min-width:0}
.oa-header .oa-desktop-nav>a{font-size:12px;font-weight:700;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;min-height:44px;padding-block:8px}
.oa-header .oa-desktop-nav>a:hover{color:var(--oa-accent)}
.oa-header .oa-desktop-nav .oa-all{padding:10px 12px;background:#f3f8f8;border:1px solid #d7e7e8;border-radius:8px;color:#17676c;gap:7px}
.oa-header .oa-desktop-nav .oa-all:hover{background:#e9f3f3;border-color:#94c0c3}
.oa-header .oa-grid-icon{width:14px;height:14px;flex:none;display:block}
.oa-header .oa-controls{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.oa-header .oa-selection{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 12px;border:1px solid #dcdeda;border-radius:8px;background:#fff;font-size:12px;font-weight:700;white-space:nowrap}
.oa-header .oa-selection:hover{border-color:#969c9c;background:#f8f9f7}
.oa-header .oa-count{display:inline-flex;align-items:center;justify-content:center;min-width:23px;height:23px;padding:0 5px;border-radius:50%;background:var(--oa-ink);color:white;font-size:11px;line-height:1}
.oa-header .oa-start{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 17px;background:var(--red);border:1px solid var(--red);color:#fff;border-radius:8px;font-size:12px;font-weight:700;white-space:nowrap}
.oa-header .oa-start:hover{background:var(--red-dark);border-color:var(--red-dark)}
.oa-header .oa-menu{display:none;position:static}
.oa-header .oa-menu>summary{display:flex;align-items:center;justify-content:center;gap:8px;min-width:44px;height:44px;padding:10px 12px;border:1px solid #dcdeda;border-radius:8px;cursor:pointer;background:#fff;list-style:none;font-size:12px;font-weight:700}
.oa-header .oa-menu>summary::-webkit-details-marker{display:none}
.oa-header .oa-menu>summary::marker{content:''}
.oa-header .oa-menu[open]>summary{background:#f0f7f7;border-color:#7ab0b4}
.oa-header .oa-bars{display:flex;flex-direction:column;gap:4px;width:16px}
.oa-header .oa-bars i{display:block;height:2px;width:16px;background:var(--oa-ink);border-radius:1px}
.oa-header .oa-menu-panel{position:absolute;right:0;top:calc(100% - 1px);width:338px;max-width:100%;padding:12px;background:#fff;border:1px solid #e0e4e6;border-radius:0 0 12px 12px;box-shadow:0 18px 40px #11191b1a;max-height:calc(100vh - var(--oa-header-space,140px) - 14px);max-height:calc(100dvh - var(--oa-header-space,140px) - 14px);overflow-y:auto;overscroll-behavior:contain}
.oa-header .oa-menu[open] .oa-menu-panel{display:block}
.oa-header .oa-menu-links{display:grid;gap:2px}
.oa-header .oa-menu-links>a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:11px 12px;border-radius:7px;font-size:13px;font-weight:600;line-height:1.45}
.oa-header .oa-menu-links>a:hover{background:#f2f7f7;color:var(--oa-accent)}
.oa-header .oa-menu-links .oa-mobile-start{background:#fff3f2;color:var(--red-dark);font-weight:700}
.oa-header .oa-family-links{border-top:1px solid #e2e7e8;margin-top:9px;padding-top:10px}
.oa-header .oa-family-title{margin:0;padding:1px 12px 7px;color:#747d83;font-size:10px;font-weight:700;letter-spacing:.08em;line-height:1.4;text-transform:uppercase}
.oa-header .oa-family-links .oa-mobile-all{display:block;background:#f0f7f7;color:#17676c}
.oa-header .oa-mobile-all>span{display:flex;align-items:center;justify-content:space-between;gap:10px}
.oa-header .oa-mobile-all small{display:block;font-size:11px;font-weight:400;color:#5c7274;margin-top:3px}
.oa-header .oa-external{font-size:12px;line-height:1}
@media(max-width:1180px){
 .oa-header .oa-shell{width:calc(100% - 48px)}
 .oa-header .oa-desktop-nav{display:none}
 .oa-header .oa-main{gap:22px}
 .oa-header .oa-controls{margin-left:auto;gap:12px}
 .oa-header .oa-menu{display:block}
}
@media(max-width:760px){
 .oa-header .oa-shell{width:calc(100% - 36px)}
 .oa-header .oa-topline{min-height:31px;font-size:10px;gap:10px}
 .oa-header .oa-breadcrumb{gap:9px}
 .oa-header .oa-parent{font-size:9px}
 .oa-header .oa-parent-prefix{display:none}
 .oa-header .oa-brand{width:216px}
 .oa-header .oa-main{min-height:94px;gap:12px;padding-block:12px}
 .oa-header .oa-controls{gap:9px}
 .oa-header .oa-controls>.oa-start{display:none}
 .oa-header .oa-selection{padding:0;min-width:44px;min-height:44px;gap:2px;flex-direction:column-reverse}
 .oa-header .oa-selection-label{display:block;font-size:8px;line-height:1.1}
 .oa-header .oa-selection-extra{display:none}
 .oa-header .oa-count{min-width:24px;height:24px}
 .oa-header .oa-menu-label{display:none}
 .oa-header .oa-menu>summary{width:44px;padding:10px}
 .oa-header .oa-menu-panel{width:min(360px,100%);border-radius:0 0 10px 10px}
}
@media(max-width:360px){
 .oa-header .oa-shell{width:calc(100% - 28px)}
 .oa-header .oa-brand{width:184px}
 .oa-header .oa-main{gap:10px;min-height:84px}
 .oa-header .oa-controls{gap:8px}
 .oa-header .oa-topline{font-size:9px}
 .oa-header .oa-parent{font-size:8px}
}
@media print{.oa-header{display:none!important}}