/* ===== 3D tours ===== */
.tour{position:relative;overflow:hidden;background:#0d0d0d;border:1px solid var(--line);cursor:grab;user-select:none;-webkit-user-select:none}
.tour.grab{cursor:grabbing}
.tour__cv{position:absolute;inset:0;display:block}
.tour__hs{position:absolute;inset:0;pointer-events:none}
.hs{position:absolute;left:0;top:0;background:none;border:0;padding:0;color:#fff;cursor:pointer;display:flex;align-items:center;gap:10px;transition:opacity .4s;will-change:transform;margin:-11px 0 0 -11px}
.hs i{width:22px;height:22px;border-radius:50%;background:rgba(255,194,71,.18);border:1px solid var(--y);position:relative;flex:none}
.hs i::after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--y)}
.hs i::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(255,194,71,.4);animation:hsP 2s infinite}
@keyframes hsP{from{transform:scale(.6);opacity:1}to{transform:scale(1.6);opacity:0}}
.hs span{display:flex;flex-direction:column;background:rgba(11,11,11,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);padding:7px 11px;font-size:12.5px;white-space:nowrap;text-align:left;max-width:0;overflow:hidden;opacity:0;padding-left:0;padding-right:0;border-width:0;transition:max-width .45s var(--ease),opacity .3s,padding .45s var(--ease)}
.hs b{font-weight:500}
.hs small{color:var(--mute);font-size:11.5px}
.hs:hover span,.hs.open span,.hs--go span{max-width:260px;opacity:1;padding:7px 11px;border-width:1px}
.hs--go i{background:var(--y)}
.hs--go i::after{inset:0;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M5 12h14M13 6l6 6-6 6' stroke='%230b0b0b' stroke-width='2.4' fill='none'/></svg>") center/12px no-repeat}
.tour__ui{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding:18px;pointer-events:none;z-index:3}
.tour__ui > *{pointer-events:auto}
.tour__rooms{display:flex;gap:6px}
.tour__rooms button{background:rgba(11,11,11,.75);backdrop-filter:blur(8px);border:1px solid var(--line);color:var(--mute);padding:9px 14px;font:inherit;font-size:13px;cursor:pointer;transition:.3s}
.tour__rooms button.on{color:var(--ink);background:#fff;border-color:#fff}
.tour__info{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);text-align:right;display:flex;flex-direction:column;gap:4px}
.tour__info b{color:#fff;font-weight:400}
.tour__compass{position:absolute;top:18px;right:18px;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;z-index:3;background:rgba(11,11,11,.6)}
.tour__compass i{width:2px;height:16px;background:linear-gradient(var(--y) 50%,#555 50%);display:block}
.tour__drag{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;pointer-events:none;display:flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:rgba(11,11,11,.7);border:1px solid var(--line);padding:12px 16px;backdrop-filter:blur(8px);transition:opacity .6s}
.tour__drag.off{opacity:0}
.tour__drag svg{width:18px;height:18px;animation:dragX 1.8s ease-in-out infinite}
@keyframes dragX{50%{transform:translateX(8px)}}
.tour__tag{position:absolute;top:18px;left:18px;z-index:3;font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);display:flex;align-items:center;gap:8px}
.tour__tag i{width:6px;height:6px;border-radius:50%;background:#ff4d4d;animation:live 1.6s infinite}

/* main page section */
.tours{background:var(--ink)}
.tours__head{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;align-items:end;margin-bottom:48px}
.tours__head > div{grid-column:1/8}
.tours__head .kicker{margin-bottom:24px}
.tours__head p{grid-column:9/13;color:rgba(255,255,255,.6);font-size:15px;text-wrap:pretty}
.tours .tour{height:min(76vh,720px)}
.tours__use{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:48px}
.tours__use div{padding:22px 20px 0 0}
.tours__use div + div{padding-left:20px;border-left:1px solid var(--line)}
.tours__use b{display:block;font-weight:500;font-size:18px;letter-spacing:-.02em;margin-bottom:6px}
.tours__use span{color:var(--mute);font-size:14px}
.tours__foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:40px;flex-wrap:wrap}
.tours__foot .mono{color:var(--mute)}
@media (max-width:900px){
  .tours__head > div,.tours__head p{grid-column:1/13}
  .tours__use{grid-template-columns:1fr 1fr}
  .tours__use div:nth-child(3){padding-left:0;border-left:0}
  .tours__use div{padding-bottom:20px}
  .tours .tour{height:70vh}
}