/* Header adapted from the supplied IPTV Italia reference. Single light theme. */
:root{--bg:#f8fafc;--surface:#fff;--ink:#14243b;--muted:#46566b;--line:#d8e1eb;--radius:16px}
html{scroll-padding-top:112px}
.site-header{position:sticky;top:0;z-index:1000;isolation:isolate;background:transparent;padding:10px 0;font-family:var(--font)}
.site-header .header-inner{display:grid;grid-template-columns:minmax(144px,176px) minmax(0,1fr);align-items:center;gap:clamp(12px,1.8vw,28px);width:min(1280px,calc(100% - 20px));min-height:70px;margin:0 auto;padding:9px clamp(16px,2vw,24px);position:relative;background:#edf4ff;border:1px solid #d5e1ef;border-radius:16px;box-shadow:0 5px 20px -10px #14243b21;transition:background-color .2s ease,box-shadow .2s ease}
.site-header.is-scrolled .header-inner{background:rgba(237,244,255,.93);box-shadow:0 12px 28px -14px #14243b3b}
@supports(backdrop-filter:blur(16px)){.site-header.is-scrolled .header-inner{background:rgba(237,244,255,.78);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}}
.site-header .brand,.site-header .brand-image{width:168px;max-width:100%;height:auto}
.site-header .primary-navigation{display:flex;align-items:center;gap:14px;min-width:0;width:100%;padding:0}
.site-header .primary-navigation>.menu{flex:1;justify-content:center;gap:2px;margin:0}
.site-header .primary-navigation .menu>li>a{display:flex;align-items:center;justify-content:center;white-space:nowrap;font-size:14px;font-weight:650;line-height:1.4;min-height:44px;padding:10px clamp(7px,.65vw,11px);border-radius:8px}
.site-header .primary-navigation .menu>li>a:hover,.site-header .primary-navigation .current-menu-item>a,.site-header .primary-navigation .current-menu-ancestor>a{background:#dfeafa;color:var(--blue)}
.site-header .primary-navigation .menu>li>a:after,.site-header .tricolor-rule{display:none}
.site-header .primary-navigation>.button{flex-shrink:0;min-height:44px;padding:10px 15px;border-radius:10px;font-size:14px;font-weight:750;line-height:1.4;gap:11px;white-space:nowrap}
.site-header .primary-navigation>.button:hover{transform:none}
.site-header .language-switcher{font-size:12px;gap:8px}
.site-header .menu-toggle{display:none}
.admin-bar .site-header{top:32px}.article-toc{top:112px}
@media(max-width:1119px){
.site-header{padding:8px 0}
.site-header .header-inner{grid-template-columns:minmax(0,1fr) auto;min-height:60px;padding:9px 14px;gap:10px}
.site-header .brand,.site-header .brand-image{width:144px}
.site-header .menu-toggle{display:flex;align-items:center;justify-content:center;grid-column:2;grid-row:1;width:44px;height:44px;min-height:44px;padding:0;border:1px solid #889bb3;border-radius:10px;background:transparent;color:var(--ink)}
.site-header .menu-toggle>span:first-child{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.site-header .primary-navigation{grid-column:1/-1;flex-direction:column;align-items:stretch;gap:12px;padding:12px;background:#edf4ff;border:1px solid #d5e1ef;border-radius:14px;max-height:calc(100dvh - 150px);overflow:auto;overscroll-behavior:contain}
.js .site-header .primary-navigation{position:absolute;top:calc(100% + 8px);left:0;right:0;box-shadow:0 12px 28px -14px #14243b3b}
.js .site-header .primary-navigation:not(.is-open){display:none}
.site-header .primary-navigation>.menu{flex-direction:column;align-items:stretch;gap:3px}
.site-header .primary-navigation .menu>li>a{justify-content:flex-start;white-space:normal;font-size:16px;min-height:46px;padding:11px 13px}
.site-header .primary-navigation>.button{width:100%;justify-content:space-between;min-height:48px;font-size:16px}
.site-header .primary-navigation .sub-menu{position:static;display:block;box-shadow:none;margin-left:12px;border:0;background:#dfeafa;min-width:0}
.site-header .language-switcher{padding:8px 13px}
.article-toc{position:static}
}
@media(max-width:367px){.site-header .header-inner{padding-inline:11px}.site-header .brand,.site-header .brand-image{width:128px}}
@media(max-width:782px){.admin-bar .site-header{top:46px}}
@media(max-width:600px){.admin-bar .site-header{top:0}}
@media(prefers-reduced-motion:reduce){.site-header .header-inner{transition:none}html{scroll-behavior:auto}}
@media(forced-colors:active){.site-header .header-inner{background:Canvas;border-color:CanvasText}.site-header .menu-toggle{border-color:ButtonText}}
/* Existing footer styling. */
.site-footer{background:#fff;padding-top:56px;border-top:1px solid var(--line)}
.footer-grid{gap:56px;padding-bottom:40px}.footer-grid h2{font-size:16px}.footer-grid a:not(.brand){font-size:14px}.footer-grid p{font-size:14px}.footer-bottom{padding-block:22px}.info-card,.article-card{box-shadow:none}
@media(max-width:900px){.footer-grid{gap:32px}}@media(max-width:600px){.footer-grid{gap:28px}}