*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:#faf8f3;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (max-width: 900px){.exp-grid{grid-template-columns:1fr!important;min-height:auto!important}.exp-grid-img{order:1!important;padding-top:65%!important;min-height:unset!important}.exp-grid-text{order:2!important}.about-grid{grid-template-columns:1fr!important;gap:48px!important}.river-header-grid{grid-template-columns:1fr!important;gap:24px!important}.infra-grid{grid-template-columns:1fr!important}.steps-grid,.species-grid{grid-template-columns:1fr 1fr!important}.nav-desktop{display:none!important}.nav-mobile-btn{display:flex!important}}@media (max-width: 560px){.steps-grid,.species-grid{grid-template-columns:1fr!important}section{padding-left:24px!important;padding-right:24px!important}}@keyframes fadeUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes scrollLine{0%{height:0;top:0}50%{height:100%;top:0}to{height:0;top:100%}}.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gallery-thumb{padding:0;border:0;background:transparent;cursor:pointer;position:relative;overflow:hidden;border-radius:8px}.gallery-thumb img{width:100%;height:100%;object-fit:cover;display:block}.gallery-more{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);color:#fff;font-weight:600;font-size:20px}.gallery-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1200}.gallery-modal-inner{position:relative;max-width:90%;max-height:90%}.gm-image{max-width:100%;max-height:80vh;display:block;margin:0 auto;border-radius:6px}.gm-close,.gm-prev,.gm-next{position:absolute;top:12px;background:rgba(255,255,255,.9);border:none;padding:8px 12px;border-radius:6px;cursor:pointer}.gm-close{right:12px;top:12px}.gm-prev{left:-40px;top:50%;transform:translateY(-50%)}.gm-next{right:-40px;top:50%;transform:translateY(-50%)}@media (max-width: 900px){.gallery-grid{grid-template-columns:repeat(2,1fr)}.gm-prev{left:8px}.gm-next{right:8px}}