html { scroll-behavior: smooth; }
.modal { position: fixed; inset: 0; display: none; background: rgba(0,0,0,.75); z-index: 50; }
.modal.open { display: flex; align-items: center; justify-content: center; }
.modal iframe { width: 90vw; height: 50.625vw; max-width: 1280px; max-height: 720px; }
@media (max-width: 768px) { .modal iframe { width: 95vw; height: 53.4375vw; } }
.nav-shadow { box-shadow: 0 2px 10px rgba(0,0,0,.06); }
header#home .video-wrap{ position:absolute; inset:0; overflow:hidden; background:#fff; }
header#home .video-wrap iframe{ position:absolute; top:50%; left:50%; width:100vw; height:56.25vw; min-width:177.78vh; min-height:100vh; transform:translate(-50%,-50%); pointer-events:none; }
@media (max-width: 640px) { header#home { min-height: 90vh; } }
img.responsive{ display:block; max-width:100%; height:auto; object-fit:cover; }
.white-btn{ background:#fff; color:#111827; border:1px solid #e5e7eb; }
.white-btn:hover{ background:#f9fafb; }
body{font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;}