*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;color:#1d2a2a;background:#f6f8f7}a{color:inherit;text-decoration:none}
.nav{position:sticky;top:0;z-index:9;display:flex;justify-content:space-between;align-items:center;padding:12px 5%;background:#0f3d3e;color:#fff}
.nav nav{display:flex;gap:18px;align-items:center}#burger{display:none;background:none;border:0;color:#fff;font-size:26px}
.btn{display:inline-block;background:#f08a24;color:#fff;padding:12px 24px;border:0;border-radius:30px;cursor:pointer;transition:.3s;font:inherit}.btn:hover{transform:translateY(-3px);box-shadow:0 8px 18px #0004}.btn.sm{padding:8px 16px}.btn.ghost{background:transparent;border:2px solid #fff}
.hero{position:relative;height:80vh;overflow:hidden;color:#fff}.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.ov{position:relative;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:#0008;padding:20px}.ov h1{font-size:clamp(2rem,6vw,4rem);margin:0}
.sec{padding:50px 5%}.narrow{max-width:760px;margin:auto}.dark{background:#0f3d3e;color:#fff}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;transition:.3s}.card{background:#fff;color:#1d2a2a;border-radius:14px;overflow:hidden;box-shadow:0 4px 14px #0001;transition:.3s}.card:hover{transform:translateY(-8px)}.card img{width:100%;height:190px;object-fit:cover}.b{padding:14px}
video{width:100%;border-radius:12px}.fade{opacity:0;transform:translateY(30px);transition:.7s}.fade.in{opacity:1;transform:none}
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.chip{display:inline-block;margin:4px;padding:8px 16px;background:#fff;border-radius:20px;box-shadow:0 2px 6px #0002;transition:.3s}.chip:hover{background:#f08a24;color:#fff}
.tag{font-size:12px;padding:3px 10px;border-radius:12px;color:#fff;background:#2e9e5b}.tag.Moderate,.tag.Easy-Moderate{background:#e0a21b}.tag.Difficult{background:#c9382f}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}select,input,textarea{padding:12px;border:1px solid #ccd;border-radius:8px;font:inherit}.form{display:grid;gap:12px}.hp{position:absolute;left:-9999px}
.wide{width:100%;max-height:420px;object-fit:cover;border-radius:14px}
footer{background:#0b2c2d;color:#cde;padding:30px 5%}footer .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px}footer a{display:block;padding:3px 0}.c{text-align:center}
.wa{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;font-size:28px;box-shadow:0 4px 14px #0006;animation:pulse 2s infinite;z-index:20}@keyframes pulse{50%{transform:scale(1.1)}}
table{width:100%;border-collapse:collapse;background:#fff}td,th{padding:8px;border-bottom:1px solid #eee;text-align:left}.tbl{overflow-x:auto}
@media(max-width:760px){#burger{display:block}.nav nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#0f3d3e;padding:16px}.nav nav.open{display:flex}.hero{height:70vh}}