/* Independent behavior and accessibility layer over the preserved published layouts. */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:20;background:rgba(255,255,255,.97);padding:24px 80px;box-sizing:border-box;font-family:Manrope,sans-serif;color:#000}
.header-inner{max-width:1800px;margin:auto;display:flex;align-items:center;justify-content:space-between}
.site-logo{display:block;width:52px;height:50px}
.site-logo img{width:100%;height:100%;object-fit:contain}
#site-navigation{display:flex;gap:32px;align-items:center}
#site-navigation a{color:#000;text-decoration:none;font-size:18px}
#site-navigation a:hover{text-decoration:underline;text-underline-offset:5px}
#site-navigation .resume{background:#000;color:#fff;padding:14px 28px;border-radius:64px}
.menu-toggle{display:none;border:0;background:transparent;color:#000;font-size:24px;padding:8px;cursor:pointer}
.skip-link{position:fixed;left:16px;top:-80px;background:#000;color:#fff;padding:12px 20px;z-index:100}
.skip-link:focus{top:12px}
:focus-visible{outline:2px solid #666;outline-offset:5px}
.expertise-item{width:100%;border-bottom:1px solid #d9d9d9;font-family:Manrope,sans-serif;padding:32px 0;color:#000}
.expertise-item summary{display:flex;align-items:center;justify-content:space-between;gap:24px;list-style:none;font-size:40px;line-height:1.2;letter-spacing:-1.2px;cursor:pointer}
.expertise-item summary::-webkit-details-marker{display:none}
.expertise-item summary::after{content:'↓';font-size:32px;font-weight:400;transition:transform .2s}
.expertise-item[open] summary::after{transform:rotate(180deg)}
.expertise-item ul{list-style:none;padding:24px 0 0;margin:0;display:grid;gap:16px;font-size:24px;line-height:1.4}
.video-player{width:100%;aspect-ratio:16/9;position:relative;background:#f0f0f0;overflow:hidden}
.video-player iframe{width:100%;height:100%;border:0}
.video-player button{width:100%;height:100%;border:0;background:#f0f0f0;cursor:pointer;color:#fff;font-size:32px;position:relative}
.video-player button img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-player button span{position:relative;display:inline-block;background:#262626;border-radius:16px;padding:10px 22px}
@media(max-width:1099.98px){.site-header{padding:16px 64px}.menu-toggle{display:block}#site-navigation{display:none;position:absolute;top:76px;left:0;right:0;padding:32px 64px 48px;background:#fff;flex-direction:column;align-items:flex-start;box-shadow:0 8px 10px #00000008}#site-navigation.is-open{display:flex}}
@media(max-width:767.98px){.site-header{padding:16px}.site-logo{width:52px;height:50px}#site-navigation{padding:24px 16px 40px;top:70px}.expertise-item{padding:28px 0}.expertise-item summary{font-size:26px;letter-spacing:-.6px}.expertise-item ul{font-size:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}