:root{
  --bg:#080d11;--panel:#111922;--panel2:#17212c;--line:#26313d;--text:#f5f7fb;--muted:#a9b1bb;
  --orange:#ff7a00;--green:#72c756;--red:#ff5148;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;padding-bottom:76px}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
.hero{position:relative;min-height:76svh;padding:20px 18px 40px;overflow:hidden;background:
linear-gradient(180deg,rgba(4,8,11,.08),rgba(4,8,11,.34) 46%,rgba(4,8,11,.96)),
url("assets/hero-bg.jpg") center/cover no-repeat,
#070b0f}
.hero:before{content:"";position:absolute;inset:0;background:
linear-gradient(90deg,rgba(0,0,0,.72),rgba(0,0,0,.18) 52%,rgba(0,0,0,.24)),
linear-gradient(180deg,rgba(0,0,0,.12),transparent 45%,rgba(0,0,0,.74));opacity:1}
.topbar,.hero__content,.hero__down{position:relative;z-index:2}
.topbar{display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;gap:10px;align-items:center;font-weight:900;line-height:.85;letter-spacing:.4px}
.logo__mark{display:grid;place-items:center;width:35px;height:35px;border:2px solid #fff;border-radius:8px;font-size:22px}
.icon-btn{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:9px 12px;font-size:20px}
.hero__content{padding-top:18svh}
.eyebrow{color:var(--orange);font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin:0 0 8px}
h1{font-size:clamp(44px,15vw,72px);line-height:.86;margin:0 0 16px;font-weight:1000;letter-spacing:-2px}
.lead{font-size:18px;line-height:1.35;max-width:290px;margin:0 0 24px;color:#fff}
.hero__actions{display:grid;gap:12px;max-width:310px}
.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:12px;border:1px solid var(--line);font-weight:800;min-height:48px;padding:0 18px}
.btn--primary{background:linear-gradient(180deg,#ff8a16,#f36b00);border:0;color:#fff}
.btn--ghost{background:rgba(255,255,255,.04)}
.btn--small{min-height:40px;padding:0 16px;font-size:14px;width:max-content}
.full{width:100%}
.hero__down{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--muted);font-size:13px}
main{width:min(100%,820px);margin:0 auto}
section{padding:20px 14px}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}
h2{font-size:23px;margin:0 0 4px}
.link{color:var(--orange);font-weight:800;font-size:14px}
.tabs,.chips{display:flex;gap:8px;overflow:auto;scrollbar-width:none}
.tabs{margin:0 -14px 14px;padding:0 14px}
.tabs::-webkit-scrollbar,.chips::-webkit-scrollbar,.media-carousel::-webkit-scrollbar{display:none}
.tab,.chips button{white-space:nowrap;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 13px}
.tab.active,.chips .active{background:#315b2c;border-color:#477b3b}
.event-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:16px;box-shadow:0 12px 32px rgba(0,0,0,.25)}
.media-carousel{display:flex;gap:10px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;padding:10px}
.square-photo{position:relative;display:block;flex:0 0 min(76vw,320px);aspect-ratio:1/1;border:0;border-radius:16px;overflow:hidden;background-size:cover;background-position:center;scroll-snap-align:center}
.event-card .square-photo{flex-basis:min(68vw,280px)}
.photo-sup{background:linear-gradient(140deg,rgba(7,11,15,.2),rgba(7,11,15,.72)),radial-gradient(circle at 70% 28%,#ff9b2b,transparent 16%),linear-gradient(145deg,#16293b,#3c5c61)}
.photo-raft{background:linear-gradient(140deg,rgba(7,11,15,.1),rgba(7,11,15,.75)),repeating-linear-gradient(145deg,#1b3846 0 18px,#17313f 18px 36px)}
.photo-hike{background:linear-gradient(140deg,rgba(7,11,15,.1),rgba(7,11,15,.72)),radial-gradient(circle at 78% 18%,#f5f5f5,transparent 12%),linear-gradient(145deg,#31503a,#1a2d3f)}
.photo-camp{background:linear-gradient(140deg,rgba(7,11,15,.1),rgba(7,11,15,.78)),radial-gradient(circle at 55% 72%,#ff7a00,transparent 18%),linear-gradient(145deg,#111922,#2b241a)}
.photo-water{background:linear-gradient(140deg,rgba(7,11,15,.06),rgba(7,11,15,.7)),linear-gradient(180deg,#36536f,#102330 52%,#101820)}
.photo-mountain{background:linear-gradient(140deg,rgba(7,11,15,.1),rgba(7,11,15,.75)),radial-gradient(circle at 62% 20%,#e9eef1,transparent 16%),linear-gradient(145deg,#334a5a,#0c1118)}
.badge,.date,.tap-hint{position:absolute;left:12px;border-radius:8px;padding:7px 10px;font-size:12px;font-weight:900}
.badge{top:12px;background:#4c8f3c}.date{bottom:12px;background:rgba(0,0,0,.45);backdrop-filter:blur(8px)}
.tap-hint{right:12px;left:auto;bottom:12px;background:rgba(0,0,0,.55)}
.event-card__body{padding:6px 15px 16px}
.event-card h3{font-size:20px;margin:0 0 10px}
.meta{color:#d9dee5;font-size:14px;margin:7px 0}
.row{display:flex;justify-content:space-between;gap:10px;margin:11px 0;font-size:14px;color:#dce2e8}
.green{color:var(--green)}.red{color:var(--red)}
.avatars{display:flex;align-items:center;margin:12px 0}
.avatars span,.avatar{width:28px;height:28px;border-radius:50%;border:2px solid #cfdae6;margin-right:-7px;background:linear-gradient(135deg,#d7b08a,#314b61)}
.avatars span:nth-child(2){background:linear-gradient(135deg,#e5b7a9,#48694c)}
.avatars span:nth-child(3){background:linear-gradient(135deg,#bac7d5,#523a2d)}
.avatars b{background:#26313d;border-radius:999px;padding:7px 9px;font-size:12px;margin-left:9px}
.big span{width:40px;height:40px}
.filters{background:rgba(255,255,255,.02);border-top:1px solid rgba(255,255,255,.05)}
.muted{color:var(--muted);margin:18px 0 8px}
.chips{margin-bottom:6px;padding-bottom:4px}
.to-top{position:fixed;right:14px;bottom:88px;z-index:20;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(255,122,0,.95);font-weight:900;box-shadow:0 10px 25px rgba(0,0,0,.35)}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:rgba(8,13,17,.92);border-top:1px solid var(--line);backdrop-filter:blur(14px);padding:8px 8px calc(8px + env(safe-area-inset-bottom))}
.bottom-nav a{text-align:center;font-size:11px;color:#cbd2da}
.bottom-nav a:before{display:block;font-size:18px;margin-bottom:4px}
.bottom-nav a:nth-child(1):before{content:"⌂"}.bottom-nav a:nth-child(2):before{content:"▣"}.bottom-nav a:nth-child(3):before{content:"＋"}.bottom-nav a:nth-child(4):before{content:"◌"}.bottom-nav a:nth-child(5):before{content:"♙"}
.bottom-nav .active{color:var(--orange)}
.detail-head{padding:18px 16px 6px}
.detail-head h1{font-size:30px;line-height:1.05;margin:18px 0 10px;letter-spacing:-.8px}
.back{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.07);font-size:24px}
.detail-gallery{padding-top:4px}
.detail{padding:8px 16px 90px}
.detail p{line-height:1.55;color:#d8dee6}
.map-box{width:100%;aspect-ratio:1/1;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--panel);margin-top:12px}
.map-box iframe{width:100%;height:100%;border:0;filter:grayscale(.25) contrast(1.05)}
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.94);display:none;align-items:center;justify-content:center;padding:18px}
.lightbox.active{display:flex}
.lightbox__close{position:absolute;top:14px;right:16px;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);font-size:34px;line-height:1}
.lightbox__image{width:100%;height:min(78vh,760px);border-radius:18px;background-size:contain;background-repeat:no-repeat;background-position:center}
@media(min-width:560px){
  section{padding-left:22px;padding-right:22px}
  .event-card .square-photo{flex-basis:260px}
  .square-photo{flex-basis:300px}
}
@media(min-width:860px){
  body{padding-bottom:0}
  .bottom-nav{max-width:420px;left:50%;transform:translateX(-50%);border-radius:24px 24px 0 0}
  .hero{min-height:560px}
  .hero__content{padding-top:170px}
  .event-card{display:grid;grid-template-columns:330px 1fr}
  .event-card .media-carousel{display:flex;overflow-x:auto}
  .event-card .square-photo{flex-basis:300px}
  .detail-gallery .square-photo{flex-basis:320px}
}