:root{--blue: #0077cc;--grey: #797979;--bg: #f5f5f5;--black: #000;--font-mono: "Syne Mono", "Courier New", monospace;--font-sans: "Syne", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--bg);color:#111;font-family:var(--font-mono);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:var(--bg);flex-wrap:wrap;gap:10px 24px;position:relative;z-index:10}.header-left,.header-nav{display:flex;align-items:center;gap:26px;flex-wrap:wrap}.header-link{font-family:var(--font-mono);color:var(--grey);font-size:18px;letter-spacing:.04em}.header-brand{font-size:20px;letter-spacing:.08em}@media (max-width: 760px){.site-header{padding:12px 18px;justify-content:center;gap:8px 16px}.header-left,.header-nav{gap:14px;justify-content:center;width:100%}.header-link{font-size:14px}.header-brand{font-size:15px}}.video-frame{position:relative;width:100%;padding-top:56.25%;background:#000;overflow:hidden}.video-frame iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}