:root{--site-bg:#0a131c;--site-surface:#0c1922;--site-panel:#122630;--site-text:#f2f6f8;--site-muted:#b8c8d0;--site-border:#29434f;--site-accent:#18b8bc;--site-pad:clamp(16px,3.3vw,56px);color-scheme:dark}
:root[data-theme=light]{--site-bg:#f3f7f8;--site-surface:#fff;--site-panel:#e5eef0;--site-text:#17333c;--site-muted:#496570;--site-border:#b8ced2;--site-accent:#087e83;color-scheme:light}
html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0!important;background:var(--site-bg)!important;color:var(--site-text);font-family:Arial,Helvetica,sans-serif!important;overflow-x:clip}*{box-sizing:border-box}.hda-site-header{position:sticky;top:0;z-index:1000;display:flex;align-items:center;gap:24px;padding:16px var(--site-pad);background:var(--site-bg);border-bottom:1px solid var(--site-border);font-family:Arial,Helvetica,sans-serif;color:var(--site-text)}.hda-site-header a,.hda-site-footer a{color:inherit;text-decoration:none}.hda-site-brand{flex:none;font-size:25px;font-weight:900;letter-spacing:-1px}.hda-site-brand span{color:var(--site-accent)}.hda-site-brand small{font-size:13px;margin-left:8px;letter-spacing:0}#hda-main-menu{display:flex;align-items:center;justify-content:center;gap:clamp(12px,1.4vw,24px);flex:1;font-size:14px;font-weight:700}#hda-main-menu a{padding:10px 0}#hda-main-menu a:hover{color:var(--site-accent)}#hda-main-menu .hda-contact{border:1px solid var(--site-accent);border-radius:8px;padding:10px 12px}.hda-preferences{display:flex;gap:8px;align-items:center}.hda-language{display:flex;border:1px solid var(--site-border);border-radius:8px;padding:3px}.hda-site-header button{font-family:inherit;color:inherit;background:var(--site-panel);cursor:pointer;border:1px solid var(--site-border);border-radius:6px;min-height:40px;padding:8px 10px;white-space:nowrap;font-size:13px}.hda-language button{border:0;background:none}.hda-language button[aria-pressed=true]{background:var(--site-accent);color:#fff}.hda-menu-toggle{display:none}.hda-site-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;padding:30px var(--site-pad);border-top:1px solid var(--site-border);color:var(--site-muted);font-size:14px}.hda-site-footer a:hover{color:var(--site-accent)}.hda-content{min-height:70vh}.hda-translation-status{margin:0;padding:12px var(--site-pad);border-bottom:1px solid var(--site-border);font-size:14px;color:var(--site-muted);background:var(--site-panel)}[hidden]{display:none!important}.hda-site-header :focus-visible,.hda-site-footer :focus-visible{outline:3px solid var(--site-accent);outline-offset:4px}
/* Shared page frame; article grids and interactive components retain their layout. */
.hda-content>[id]{font-family:Arial,Helvetica,sans-serif!important;width:100%!important;max-width:none!important;margin-left:0!important;margin-right:0!important;color-scheme:inherit}
.hda-content>[id] :is(h1,h2,h3,h4,p,a,button,summary,input,select,textarea){font-family:Arial,Helvetica,sans-serif!important}
.hda-content>[id] h1{font-size:clamp(32px,4.1vw,64px)!important;letter-spacing:-.03em!important;line-height:1.18!important}.hda-content>[id] h2{font-size:clamp(26px,2.8vw,43px)!important;letter-spacing:-.03em!important;line-height:1.2!important}.hda-content>[id] p{line-height:1.7;overflow-wrap:break-word}.hda-content>[id] img{max-width:100%}.hda-content>[id] [id]{scroll-margin-top:110px!important}
#hda-unified{background:var(--site-bg)!important;color:var(--site-text)!important;color-scheme:inherit!important}#hda-unified .site-bar{display:none}#hda-unified{--bg:var(--site-bg);--surface:var(--site-surface);--raised:var(--site-panel);--text:var(--site-text);--muted:var(--site-muted);--border:var(--site-border)}
@media(min-width:900px){.hda-content>[id]:not(#hda-unified){border-inline:clamp(16px,3.3vw,56px) solid var(--site-bg)!important}}
@media(max-width:1250px){.hda-site-header{flex-wrap:wrap;gap:12px}.hda-menu-toggle{display:block!important;margin-left:auto}.hda-preferences{margin-left:0}#hda-main-menu{display:none;order:4;flex-basis:100%;flex-direction:column;align-items:stretch;gap:0}#hda-main-menu.is-open{display:flex}#hda-main-menu a{padding:14px 4px;border-top:1px solid var(--site-border)}#hda-main-menu .hda-contact{margin-top:10px;text-align:center}}
@media(max-width:520px){.hda-site-header{padding:12px 14px;gap:8px}.hda-site-brand{font-size:21px}.hda-site-brand small{display:none}.hda-site-header button{font-size:12px;padding:8px}.hda-preferences{gap:5px}.hda-site-footer{flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.hda-logo{display:block;width:148px;height:52px;object-fit:contain;object-position:left center}.hda-site-brand{display:block;background:#0a131c;border-radius:8px;padding:5px 10px}.hda-site-footer>a:has(.hda-logo){background:#0a131c;border-radius:8px;padding:8px 12px}.hda-site-footer .hda-logo{width:130px;height:46px}@media(max-width:520px){.hda-site-brand{padding:4px 6px}.hda-site-brand .hda-logo{width:95px;height:40px}}