*{box-sizing:border-box}
body{margin:0;font-family:Inter, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Arial, sans-serif;background:#f7f9fb;color:#111}
.container{max-width:1100px;margin:0 auto;padding:20px}
.btn{display:inline-block;padding:12px 18px;background:#00C853;color:#fff;border-radius:10px;text-decoration:none;font-weight:700}
.btn:hover{opacity:.92}
.hero{padding:40px 20px;background:#0f0f0f;color:#fff;text-align:center}
.box{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.section-dark{background:#000;color:#fff;text-align:center;padding:40px 10px}
.section-dark h2{font-size:26px;margin:0 0 12px}
.section-dark .wrap{max-width:480px;margin:0 auto}
.ri-container{max-width:1100px;margin:0 auto;padding:24px}
.ri-head h2{margin:0 0 6px;font-size:clamp(20px,3.3vw,32px)}
.ri-head p{margin:0 0 14px;opacity:.8}
.ri-slider{position:relative}
.ri-track{display:flex;gap:16px;scroll-behavior:smooth;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
.ri-track::-webkit-scrollbar{display:none}
.ri-card{min-width:70%;max-width:70%;scroll-snap-align:center;margin:0;border:1px solid #eee;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.06)}
@media (min-width:900px){ .ri-card{min-width:32%;max-width:32%;} }
.ri-card img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.ri-card figcaption{padding:10px 12px;font-size:14px}
.ri-nav{position:absolute;top:45%;transform:translateY(-50%);width:40px;height:40px;border:none;border-radius:50%;background:#00C853;color:#fff;font-size:24px;line-height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.18)}
.ri-nav.prev{left:-4px}
.ri-nav.next{right:-4px}
@media (max-width:640px){ .ri-nav{display:none} }
.ri-dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.ri-dots button{width:8px;height:8px;border-radius:50%;border:none;background:#ddd;cursor:pointer}
.ri-dots button[aria-current="true"]{background:#00C853}
.footer{opacity:.7;text-align:center;margin:30px 0}