:root{
  --ground:#f1f3f4;--ink:#333134;--ink-soft:#5d5a5e;--sage:#d1d4b5;--green:#668170;--green-text:#4f6857;
  --ph:#e1e4e5;--rule-on-dark:rgba(241,243,244,.35);
  --font-display:"interstate","Overpass",Arial,sans-serif;
  --font-body:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --s-xs:8px;--s-s:16px;--s-m:28px;--s-l:40px;--s-xl:72px;--inset:16px;--ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--ground)}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--green-text);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:focus-visible{outline:2px solid var(--green);outline-offset:2px}
h1,h2,h3,p{margin:0}
.frame{margin:var(--inset);border:1px solid var(--ink);max-width:1680px}
@media(min-width:1712px){.frame{margin-inline:auto}}
.row{border-top:1px solid var(--ink)}
.label{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;line-height:1.3}
.meta{font-size:13px;color:var(--ink-soft)}

/* header */
.bar{display:flex;align-items:center;justify-content:space-between;gap:var(--s-s);padding:18px var(--s-m)}
.bar a.home{color:var(--ink);display:block}
.wordmark{width:142px;height:auto;fill:currentColor;display:block}
.bar .who{display:flex;align-items:center;gap:var(--s-m)}
.bar .who .label::before{content:"";display:inline-block;width:5px;height:5px;background:var(--green);margin-right:8px;vertical-align:middle;transform:translateY(-1px)}

/* hero */
.hero{padding:var(--s-l) var(--s-m) var(--s-m)}
.hero h1{font-family:var(--font-display);font-weight:700;text-transform:uppercase;line-height:.92;letter-spacing:.01em;font-size:clamp(44px,9vw,148px)}
.tagline{margin-top:var(--s-s);font-style:italic;font-weight:300;text-transform:uppercase;font-size:clamp(15px,1.6vw,22px);letter-spacing:.01em}
.facts{display:grid;grid-template-columns:repeat(4,1fr)}
.facts>div{padding:var(--s-s) var(--s-m);border-right:1px solid var(--ink)}
.facts>div:last-child{border-right:0}
.facts .v{font-size:15px;margin-top:2px}
@media(max-width:820px){.facts{grid-template-columns:1fr 1fr}.facts>div:nth-child(2n){border-right:0}.facts>div:nth-child(n+3){border-top:1px solid var(--ink)}}

/* dark section band */
.band{background:var(--ink);color:var(--ground);padding:var(--s-m);display:flex;align-items:baseline;justify-content:space-between;gap:var(--s-s);flex-wrap:wrap}
.band h2{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(26px,2.6vw,40px);line-height:1;letter-spacing:.02em}
.band .meta{color:var(--ground);opacity:.82}

/* deliverables */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.dl{padding:var(--s-m);display:flex;flex-direction:column;gap:var(--s-s);min-height:250px;border-right:1px solid var(--ink)}
.dl:last-child{border-right:0}
.dl .kind{color:var(--green-text)}
.dl h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(18px,1.6vw,24px);line-height:1.15}
.dl p{font-size:15px;color:var(--ink-soft)}
.dl .actions{margin-top:auto;display:flex;gap:var(--s-xs);flex-wrap:wrap}
@media(max-width:900px){.dl-grid{grid-template-columns:1fr}.dl{border-right:0;min-height:0}.dl+.dl{border-top:1px solid var(--ink)}}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;line-height:1;padding:15px 22px;background:var(--ink);color:var(--ground);text-decoration:none;border:1px solid var(--ink);cursor:pointer;transition:background-color 200ms var(--ease),color 200ms var(--ease)}
.btn:hover{background:var(--green-text);border-color:var(--green-text);color:var(--ground)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--sage);border-color:var(--ink);color:var(--ink)}
.btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}

/* sheets */
.sheets{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));overflow:hidden}
.sheet{background:var(--ground);box-shadow:1px 0 0 var(--ink),0 1px 0 var(--ink);padding:var(--s-s);text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:10px}
.sheet img{width:100%;aspect-ratio:17/11;object-fit:contain;background:#fff;border:1px solid var(--ph);transition:border-color 200ms var(--ease)}
.sheet:hover img{border-color:var(--ink)}
.sheet:hover .label{color:var(--green-text)}

/* walkthrough */
.videos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,520px),1fr));gap:1px;background:var(--ink)}
.video{background:var(--ground);padding:var(--s-m);display:flex;flex-direction:column;gap:var(--s-s)}
.video .embed{position:relative;aspect-ratio:16/9;background:var(--ph)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.placeholder{padding:var(--s-l) var(--s-m);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:var(--s-m);align-items:center}
.placeholder .ph{aspect-ratio:16/9;background:var(--ph);display:grid;place-items:center}
.placeholder .ph svg{width:56px;height:56px;stroke:var(--ink-soft);fill:none;stroke-width:1.4}
@media(max-width:820px){.placeholder{grid-template-columns:1fr}}

/* photos */
.filters{display:flex;flex-wrap:wrap;gap:1px;background:var(--ink);border-bottom:1px solid var(--ink)}
.filters button{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.06em;background:var(--ground);color:var(--ink);border:0;padding:14px 18px;cursor:pointer;transition:background-color 200ms ease;flex:1 1 auto}
.filters button:hover{background:#e4e7df}
.filters button[aria-pressed="true"]{background:var(--sage)}
.filters button span{font-weight:400;opacity:.6;margin-left:6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));overflow:hidden}
.ph-tile{position:relative;background:var(--ph);box-shadow:1px 0 0 var(--ink),0 1px 0 var(--ink);border:0;padding:0;cursor:zoom-in;aspect-ratio:4/3;overflow:hidden}
.ph-tile img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.ph-tile:hover img{transform:scale(1.03)}
.ph-tile .cap{position:absolute;left:0;bottom:0;background:var(--ground);color:var(--ink);padding:6px 10px;font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:.06em}
.ph-tile[hidden]{display:none}

/* lightbox */
.lb{position:fixed;inset:0;z-index:50;background:rgba(51,49,52,.97);display:none;flex-direction:column;color:var(--ground)}
.lb.open{display:flex}
.lb-top{display:flex;justify-content:space-between;align-items:center;gap:var(--s-s);padding:14px var(--s-m);border-bottom:1px solid var(--rule-on-dark)}
.lb-top .actions{display:flex;gap:var(--s-xs)}
.lb .btn{background:var(--ground);color:var(--ink);border-color:var(--ground)}
.lb .btn:hover{background:var(--sage);border-color:var(--sage)}
.lb .btn.ghost{background:transparent;color:var(--ground);border-color:var(--rule-on-dark)}
.lb .btn.ghost:hover{background:var(--ground);color:var(--ink)}
.lb-stage{flex:1;display:grid;grid-template-columns:64px 1fr 64px;align-items:center;min-height:0}
.lb-stage img{max-height:calc(100vh - 90px);max-width:100%;margin:auto;object-fit:contain}
.lb-nav{height:100%;background:none;border:0;color:var(--ground);cursor:pointer;font-size:28px;opacity:.7}
.lb-nav:hover{opacity:1}
@media(max-width:640px){.lb-stage{grid-template-columns:36px 1fr 36px}.lb-top .who{display:none}}

footer{display:flex;justify-content:space-between;gap:var(--s-s);flex-wrap:wrap;padding:var(--s-m)}
footer a{color:var(--ink)}
@media(max-width:640px){.grid,.sheets{grid-template-columns:1fr 1fr}:root{--s-m:18px}.bar{padding:14px 18px}.wordmark{width:116px}.bar .who .sub{display:none}}

/* sign in */
.auth{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);min-height:min(62vh,620px)}
.auth-intro{padding:var(--s-l) var(--s-m);border-right:1px solid var(--ink);display:flex;flex-direction:column;justify-content:flex-end}
.auth-intro h1{font-family:var(--font-display);font-weight:700;text-transform:uppercase;line-height:.92;font-size:clamp(52px,8vw,128px)}
.auth-panel{padding:var(--s-l) var(--s-m);display:flex;flex-direction:column;justify-content:center;gap:var(--s-xs);max-width:520px}
.auth-form{display:flex;flex-direction:column;gap:10px}
.field{font:inherit;font-size:17px;color:var(--ink);background:#fff;border:1px solid var(--ink);border-radius:0;padding:14px 14px;width:100%}
.field:focus{outline:2px solid var(--green);outline-offset:-1px}
.field.pin{font-family:var(--font-display);font-weight:700;font-size:28px;letter-spacing:.4em;text-align:center}
.auth-note{font-size:14px;color:var(--ink-soft)}
.auth-err{font-size:14px;color:#8a2c22;font-weight:500}
.auth-btn{justify-content:center;width:100%;margin-top:6px}
.auth-link{background:none;border:0;padding:0;margin-top:10px;font:inherit;font-size:13px;color:var(--ink-soft);text-decoration:underline;text-underline-offset:3px;cursor:pointer;align-self:flex-start}
.auth-link:hover{color:var(--ink)}
@media(max-width:820px){.auth{grid-template-columns:1fr;min-height:0}.auth-intro{border-right:0;border-bottom:1px solid var(--ink)}}
.survey-list{display:grid}
.survey{display:flex;justify-content:space-between;align-items:center;gap:var(--s-s);padding:var(--s-m);color:var(--ink);text-decoration:none;transition:background-color 200ms var(--ease)}
.survey{border-bottom:1px solid var(--ink)}.survey-list{margin-bottom:-1px}
.survey:hover{background:#e4e7df;color:var(--ink)}
.survey h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(22px,2.2vw,32px);line-height:1.1;margin-top:4px}
.survey .kind{color:var(--green-text)}
.survey:hover .go{color:var(--green-text)}

/* sub-navigation row: back to list, breadcrumb, location tabs, share */
.subnav{display:flex;align-items:stretch;min-height:48px}
.sn-cell,.loc-tabs a,.crumbs{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.08em;line-height:1}
.sn-cell{display:inline-flex;align-items:center;gap:10px;padding:0 var(--s-m);background:none;border:0;color:var(--ink);text-decoration:none;cursor:pointer;transition:background-color 200ms var(--ease),color 200ms var(--ease)}
.sn-cell svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;flex:none;transition:transform 200ms var(--ease)}
.sn-cell:hover{background:var(--ink);color:var(--ground)}
.sn-back{border-right:1px solid var(--ink)}
.sn-back:hover svg{transform:translateX(-3px)}
.share-btn{border-left:1px solid var(--ink)}
.share-btn:hover svg{transform:translateY(-2px)}
.crumbs{display:flex;align-items:center;gap:12px;padding:0 var(--s-m);flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden}
.crumbs a{color:var(--ink-soft);text-decoration:none}
.crumbs a:hover{color:var(--green-text)}
.crumbs span[aria-hidden]{color:var(--ink-soft);opacity:.6;font-weight:400}
.loc-tabs{display:flex;border-left:1px solid var(--ink)}
.loc-tabs a{display:flex;align-items:center;padding:0 22px;color:var(--ink);text-decoration:none;transition:background-color 200ms var(--ease)}
.loc-tabs a+a{border-left:1px solid var(--ink)}
.loc-tabs a:hover{background:#e4e7df}
.loc-tabs a[aria-current]{background:var(--sage)}
@media(max-width:820px){.subnav{flex-wrap:wrap}.crumbs{display:none}.sn-cell{padding:14px 18px}.loc-tabs{flex:1 1 auto;order:3;flex-basis:100%;border-left:0;border-top:1px solid var(--ink)}.loc-tabs a{flex:1 1 0;justify-content:center;padding:14px 10px}.share-btn{margin-left:auto}.sn-back{border-right:0}.sn-back+.crumbs+.share-btn,.sn-back~.share-btn{border-left:1px solid var(--ink)}}
@media(max-width:820px){body[data-viewer=guest] .crumbs{display:flex;padding:14px 18px}}

/* sheet titles */
.sheet .meta{font-size:12px;line-height:1.35;margin-top:-4px}

/* locations on a multi-location survey */
.locs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:1px;background:var(--ink)}
.loc{background:var(--ground);color:var(--ink);text-decoration:none;display:grid;grid-template-rows:auto 1fr}
.loc-img{aspect-ratio:16/9;background:var(--ph);overflow:hidden;border-bottom:1px solid var(--ink)}
.loc-img img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.loc:hover .loc-img img{transform:scale(1.03)}
.loc-txt{padding:var(--s-m);display:flex;flex-direction:column;gap:10px}
.loc-txt .kind{color:var(--green-text)}
.loc-txt h3{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(28px,3vw,44px);line-height:1}
.loc-txt p{font-size:15px;color:var(--ink-soft)}
.loc-txt .go{margin-top:auto;padding-top:var(--s-xs)}
.loc:hover .go{color:var(--green-text)}

/* share dialog */
dialog.share{padding:0;border:1px solid var(--ink);background:var(--ground);color:var(--ink);width:min(560px,calc(100vw - 32px));max-width:none}
dialog.share::backdrop{background:rgba(51,49,52,.6)}
.share .band{align-items:center;padding:18px var(--s-m)}
.share .band h2{font-size:24px}
.lb-x{background:none;border:0;color:var(--ground);font-size:28px;line-height:1;cursor:pointer;padding:0 4px}
.share-body{padding:var(--s-m);display:flex;flex-direction:column;gap:var(--s-s)}
.share-body p{font-size:15px}
.share-url{font-size:14px}
.share .actions{display:flex;gap:var(--s-xs);flex-wrap:wrap}

/* survey list: search + sort */
.list-tools{display:flex;align-items:stretch;border-bottom:1px solid var(--ink)}
.lt-search{flex:1 1 auto;display:flex;align-items:center;gap:12px;padding:0 var(--s-m);min-width:0}
.lt-search svg{width:16px;height:16px;fill:none;stroke:var(--ink-soft);stroke-width:1.6;flex:none}
.lt-q{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:16px;color:var(--ink);padding:16px 0;outline:0}
.lt-q::placeholder{color:var(--ink-soft);opacity:.8}
.lt-search:focus-within{background:#fff}
.lt-sort{display:flex;align-items:center;gap:12px;padding:0 var(--s-m);border-left:1px solid var(--ink);position:relative}
.lt-sort .label{color:var(--ink-soft);font-size:12px;letter-spacing:.08em}
.lt-by{appearance:none;-webkit-appearance:none;border:0;background:transparent;font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.08em;color:var(--ink);padding:16px 22px 16px 0;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:right 6px center,right 1px center;background-size:5px 5px;background-repeat:no-repeat}
.lt-by:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.survey[hidden]{display:none}
.survey .survey-facts{margin-top:4px}
@media(max-width:640px){.list-tools{flex-direction:column}.lt-sort{border-left:0;border-top:1px solid var(--ink);justify-content:space-between}}
.list-empty[hidden]{display:none}
.lt-q::-webkit-search-cancel-button{-webkit-appearance:none}
.survey .go{white-space:nowrap}
@media(max-width:640px){.survey .go{display:none}}

/* 360 player */
.pano{position:relative;aspect-ratio:2/1;background:var(--ink);overflow:hidden;outline:0;touch-action:none;user-select:none;-webkit-user-select:none}
.pano:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.pano canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
.pano canvas:active{cursor:grabbing}
.pano-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;opacity:0;transition:opacity 300ms}
.pano:not(.pano-on) .pano-poster{opacity:0}
.pano-start{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:12px;background:var(--ground);color:var(--ink);border:1px solid var(--ink);padding:16px 24px;font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.08em;cursor:pointer;transition:background-color 200ms var(--ease)}
.pano-start:hover{background:var(--sage)}
.pano-start svg{width:14px;height:14px}
.pano-on .pano-start{display:none}
.pano-hint{position:absolute;left:50%;bottom:72px;transform:translateX(-50%);background:rgba(51,49,52,.78);color:var(--ground);font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:11px;letter-spacing:.08em;padding:8px 12px;pointer-events:none;transition:opacity 400ms}
.pano:not(.pano-on) .pano-hint{display:none}
.pano-dragged .pano-hint{opacity:0}
.pano-bar{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:2px;padding:8px 10px;background:linear-gradient(transparent,rgba(51,49,52,.85));color:var(--ground);opacity:0;transition:opacity 250ms}
.pano-on .pano-bar,.pano:hover .pano-bar,.pano:focus-within .pano-bar{opacity:1}
.pano-bar button{background:none;border:0;color:inherit;cursor:pointer;height:36px;min-width:36px;display:inline-grid;place-items:center;padding:0 8px;font-family:var(--font-display);font-weight:700;font-size:12px;letter-spacing:.08em}
.pano-bar button:hover{background:rgba(241,243,244,.16)}
.pano-bar button[aria-pressed=true]{background:var(--ground);color:var(--ink)}
.pano-bar svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6}
.pano-bar [hidden]{display:none}
.pb-time,.pb-dur{font-size:12px;font-variant-numeric:tabular-nums;padding:0 6px;opacity:.9}
.pb-seek{flex:1;min-width:40px;accent-color:var(--sage);height:4px;cursor:pointer}
.pano-wait::after{content:"";position:absolute;left:50%;top:50%;width:34px;height:34px;margin:-17px;border:2px solid rgba(241,243,244,.3);border-top-color:var(--ground);border-radius:50%;animation:pspin 800ms linear infinite;pointer-events:none}
@keyframes pspin{to{transform:rotate(360deg)}}
.pano:fullscreen{aspect-ratio:auto;width:100vw;height:100vh}
.pano:-webkit-full-screen{aspect-ratio:auto;width:100vw;height:100vh}
.pano.pano-max{position:fixed;inset:0;z-index:60;aspect-ratio:auto;width:100vw;height:100dvh}
.pano-flat video{width:100%;height:100%;display:block}
@media(max-width:640px){.pano{aspect-ratio:4/3}.pb-time,.pb-dur{display:none}}
.video .actions{display:flex;gap:var(--s-xs);flex-wrap:wrap}
.grid.renders{grid-template-columns:repeat(2,1fr)}
@media(max-width:640px){.grid.renders{grid-template-columns:1fr}}
.grid.renders .ph-tile{aspect-ratio:16/9}
.band .meta a{color:var(--ground);text-decoration:underline;text-underline-offset:3px}
.band .meta a:hover{color:var(--sage)}