body{background:#0f0f0f;color:#fff;font-family:Inter, Arial, sans-serif;margin:0}
.topbar{text-align:center;padding:10px 12px;color:#bbb;font-size:.95rem;border-bottom:1px solid #222}
.logo{display:block;margin:12px auto;width:120px}
h1{text-align:center;margin:10px 0;font-size:2rem}
h2.sub{text-align:center;color:#aaa;font-weight:500;margin-bottom:20px}
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1100px;margin:0 auto;padding:10px}
.service-card{background:#1a1a1a;padding:16px;border-radius:10px;text-align:center;border:1px solid #222;transition:.2s}
.service-card:hover{border-color:#ff3b30}
.service-title{font-weight:600;margin-bottom:6px}
.service-desc{color:#aaa;font-size:.9rem}
.content-card{max-width:700px;margin:30px auto;position:relative;cursor:pointer;border-radius:12px;overflow:hidden;border:1px solid #333}
.content-card img{width:100%;display:block}
.overlay-top{position:absolute;top:0;left:0;right:0;background:rgba(0,0,0,.6);color:#fff;padding:10px;font-weight:600}
.overlay-bottom{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.6);color:#fff;padding:12px;font-size:.95rem}
.accordion{background:#1a1a1a;border-radius:10px;margin:16px auto;max-width:900px;border:1px solid #222}
.accordion summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none}
.accordion .content{padding:14px 16px;color:#ccc;font-size:.95rem}
.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;z-index:999}
.modal{background:#111;padding:10px;border-radius:10px;position:relative;max-width:90%;max-height:80%}
.modal video{width:100%;height:auto}
.modal .close{position:absolute;top:10px;right:10px;background:#ff3b30;border:none;color:#fff;padding:6px 10px;border-radius:6px;cursor:pointer}
@media(max-width:900px){.services{grid-template-columns:repeat(2,1fr)}.content-card{max-width:95%}}