/* overoom.com - stage 1, v2 (8 Oct 2026): the app's own typeface, a real room behind the page */
@font-face{font-family:Oxanium;src:url(/fonts/Oxanium-Light.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:Oxanium;src:url(/fonts/Oxanium-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Oxanium;src:url(/fonts/Oxanium-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Oxanium;src:url(/fonts/Oxanium-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Oxanium;src:url(/fonts/Oxanium-Bold.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Oxanium;src:url(/fonts/Oxanium-ExtraBold.woff2) format("woff2");font-weight:800;font-display:swap}
:root{
  --void:#05081a;       /* outside the room */
  --night:#0b1130;      /* panels */
  --lamp:#fac001;       /* OVEROOM gold */
  --lamp-soft:#fac00133;
  --ink:#eef1ff;        /* text */
  --mist:#a7b2d8;       /* secondary text */
  --holo:#7fe7ff;       /* the hologram's cyan */
  --line:#ffffff1f;
  --font:Oxanium,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--void);color:var(--ink);font:400 17px/1.6 var(--font);letter-spacing:.01em}
a{color:var(--lamp)}
a:focus-visible,button:focus-visible{outline:2px solid var(--lamp);outline-offset:3px;border-radius:4px}
img,svg,video,canvas{display:block;max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--lamp);color:#1a1405;padding:8px 12px;font-weight:700}
.skip:focus{left:8px;z-index:20}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}

/* the world: a real scanned room, drawn behind everything */
#world{position:fixed;inset:0;width:100vw;height:100vh;height:100lvh;z-index:0;background:radial-gradient(ellipse at 50% 40%,#111a4a 0%,var(--void) 70%)}
#veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,#05081acc 0%,#05081a66 38%,#05081a00 62%),linear-gradient(0deg,#05081a99 0%,#05081a00 30%)}
.page-3d main,.page-3d footer{position:relative;z-index:2}

/* top bar */
.top{position:fixed;inset:0 0 auto 0;z-index:5;transition:background .3s}
.top.solid{background:#05081ad9;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font:800 21px/1 var(--font);letter-spacing:.14em;color:var(--ink);text-decoration:none}
.wordmark b{color:var(--lamp);font-weight:800}
.top nav{display:flex;gap:24px;align-items:center}
.top nav a{color:var(--mist);text-decoration:none;font-size:15px;font-weight:500}
.top nav a:hover{color:var(--ink)}
.top nav a.enter{color:var(--lamp)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;
  font:700 16px/1 var(--font);letter-spacing:.06em;text-decoration:none;border:1px solid transparent;cursor:pointer;
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}
.btn-gold{background:var(--lamp);color:#140f02}
.btn-gold:hover{background:#ffd43f}
.btn-line{background:#ffffff10;color:var(--ink);box-shadow:inset 0 0 0 1px #ffffff40}
.btn-line:hover{background:#ffffff1c}
.btn-line[aria-disabled="true"]{color:var(--mist);cursor:default}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn-note{color:var(--mist);font-size:14px;margin:14px 0 0}

/* hero: a page that becomes a place */
.hero{height:260vh;position:relative}
.hero .stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.hero .wrap{position:relative;height:100%}
.hero .l1,.hero .l2{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);max-width:880px}
.hero h1{margin:0;font:700 clamp(40px,7vw,96px)/.98 var(--font);letter-spacing:-.01em;text-wrap:balance}
.hero .l2 h2{margin:0;font:700 clamp(40px,7vw,96px)/.98 var(--font);color:var(--lamp);text-wrap:balance;text-shadow:0 0 40px #fac00040}
.hero .l2 p{font-size:clamp(17px,1.7vw,20px);color:var(--ink);max-width:33em;margin:24px 0 28px;text-shadow:0 1px 12px #000c}
.hero .l2{opacity:0;pointer-events:none}
.hero .l2.live{pointer-events:auto}
.hint{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);color:var(--mist);font-size:13px;letter-spacing:.12em;text-align:center}
.hint::after{content:"";display:block;width:1px;height:38px;margin:10px auto 0;background:linear-gradient(var(--lamp),transparent);animation:drip 1.8s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.film{margin-top:18px;background:none;border:0;color:var(--mist);font:600 14px var(--font);letter-spacing:.06em;cursor:pointer;padding:6px 0;display:inline-flex;gap:8px;align-items:center}
.film:hover{color:var(--ink)}
.film::before{content:"";width:0;height:0;border-left:9px solid var(--lamp);border-top:6px solid transparent;border-bottom:6px solid transparent}

/* chapters: text floating in the room, framed like a heads-up display */
.chapter{min-height:150vh;display:flex;align-items:center}
.panel{position:relative;max-width:470px;padding:30px 30px 26px;background:linear-gradient(160deg,#0b1130e6,#0b1130b3);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.panel::before,.panel::after{content:"";position:absolute;width:22px;height:22px;border:2px solid var(--lamp)}
.panel::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.panel::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.chapter.right .wrap{display:flex;justify-content:flex-end}
.panel .tag{display:flex;align-items:center;gap:10px;color:var(--holo);font:600 13px var(--font);letter-spacing:.14em;margin:0 0 14px}
.panel .tag::before{content:"";width:8px;height:8px;background:var(--holo);box-shadow:0 0 12px var(--holo);border-radius:50%}
.panel h2{margin:0 0 14px;font:700 clamp(30px,3.6vw,46px)/1.05 var(--font)}
.panel p{margin:0 0 16px;color:#dfe4f7}
.panel ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:18px}
.panel li{color:var(--mist);padding-left:20px;position:relative;font-size:15.5px}
.panel li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:2px;background:var(--lamp)}
.panel li b{color:var(--ink);font-weight:600}

/* the end */
.final{min-height:120vh;display:flex;align-items:center;text-align:center}
.final h2{margin:0 0 16px;font:700 clamp(40px,6.4vw,84px)/1 var(--font);text-shadow:0 0 50px #000}
.final p{color:#dfe4f7;max-width:32em;margin:0 auto 30px;text-shadow:0 1px 14px #000}
.final .btn-row{justify-content:center}

/* the real app, filmed: Rock stage and Ocean deep */
.clip{position:fixed;z-index:1;top:50%;margin:0;height:min(74vh,720px);aspect-ratio:422/850;opacity:0;pointer-events:none;
  transform:translateY(-50%);background:#000;box-shadow:0 0 0 1px #fac00066,0 30px 90px #000c,0 0 60px #fac00022}
.clip.l{left:max(5vw,calc(50% - 540px))}
.clip.r{right:max(5vw,calc(50% - 540px))}
.clip::before,.clip::after{content:"";position:absolute;z-index:2;width:22px;height:22px;border:2px solid var(--lamp)}
.clip::before{top:-6px;left:-6px;border-right:0;border-bottom:0}
.clip::after{bottom:-6px;right:-6px;border-left:0;border-top:0}
.clip video{width:100%;height:100%;object-fit:cover;display:block}
.clip figcaption{position:absolute;left:0;right:0;top:100%;margin-top:12px;text-align:center;color:var(--mist);font:500 13px var(--font);letter-spacing:.04em}

/* the four things you get */
.yours{list-style:none;padding:0;margin:8px auto 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:900px}
.yours li{position:relative;padding:18px 12px 16px;background:#0b1130cc;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:inset 0 0 0 1px #fac00055}
.yours li::before{content:"";position:absolute;top:-1px;left:-1px;width:14px;height:14px;border-top:2px solid var(--lamp);border-left:2px solid var(--lamp)}
.yours b{display:block;font:700 clamp(18px,2vw,24px)/1.15 var(--font);color:var(--lamp)}
.yours span{display:block;margin-top:6px;font-size:14px;color:#dfe4f7}
footer{position:relative;z-index:2;background:var(--void);border-top:1px solid var(--line);padding:34px 0 44px;color:var(--mist);font-size:15px}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:10px 22px}
footer a{color:var(--mist);text-decoration:none}
footer a:hover{color:var(--ink);text-decoration:underline}

/* the film, on request */
dialog.filmbox{padding:0;border:0;background:#000;max-width:min(92vw,1100px);width:100%}
dialog.filmbox::backdrop{background:#000d}
dialog.filmbox video{width:100%;height:auto;max-height:86vh}
dialog.filmbox button{position:absolute;top:8px;right:8px;z-index:2;background:#000a;color:#fff;border:1px solid #fff5;font:600 14px var(--font);padding:8px 12px;cursor:pointer}

/* no WebGL: a quiet starfield instead of the room */
.nogl #world{background:
  radial-gradient(1px 1px at 12% 18%,#fff8 50%,transparent 51%),radial-gradient(1px 1px at 78% 12%,#fff6 50%,transparent 51%),
  radial-gradient(1.5px 1.5px at 64% 32%,#fac00199 50%,transparent 51%),radial-gradient(1px 1px at 30% 70%,#fff5 50%,transparent 51%),
  radial-gradient(ellipse at 50% 40%,#111a4a 0%,var(--void) 70%)}

/* text pages (privacy, terms ...) */
.page{background:radial-gradient(ellipse at 80% -10%,#141d52 0%,var(--void) 55%) fixed}
.page .top{position:sticky;background:#05081ad9;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.doc{width:min(740px,100% - 32px);margin:0 auto;padding:52px 0 84px}
.doc h1{font:700 clamp(34px,5vw,50px)/1.08 var(--font);margin:0 0 8px}
.doc .updated{color:var(--mist);margin:0 0 30px;font-size:15px}
.doc h2{font:700 24px/1.25 var(--font);margin:46px 0 10px;padding-top:14px;border-top:1px solid var(--line)}
.doc h3{font:600 17px/1.4 var(--font);margin:24px 0 6px;color:var(--lamp)}
.doc p,.doc li{color:#dbe0f2}
.doc ul,.doc ol{padding-left:22px}
.doc li{margin:6px 0}
.doc .toc{position:relative;background:#0b1130cc;padding:18px 22px;margin:0 0 8px}
.doc .toc::before,.doc .toc::after{content:"";position:absolute;width:16px;height:16px;border:2px solid var(--lamp)}
.doc .toc::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.doc .toc::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.doc .toc ol{margin:8px 0 0;columns:2;column-gap:28px}
.doc .toc li{margin:0;padding:3px 0;break-inside:avoid}
.doc .toc a{color:var(--ink);text-decoration:none}
.doc .toc a:hover{color:var(--lamp)}
.doc table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
.doc th,.doc td{text-align:left;vertical-align:top;padding:10px;border-bottom:1px solid var(--line)}
.doc th{color:var(--lamp);font-weight:600}
.doc td{color:#d3d9ee}
.doc .tablewrap{overflow-x:auto}

@media (max-width:820px){
  body{font-size:16px}
  .top nav a:not(.enter){display:none}
  #veil{background:linear-gradient(0deg,#05081ae6 0%,#05081a99 45%,#05081a33 75%,#05081a55 100%)}
  .hero .l1,.hero .l2{top:auto;bottom:12vh;transform:none}
  .chapter{min-height:130vh;align-items:flex-end;padding-bottom:12vh}
  .chapter.right .wrap{display:block}
  .panel{max-width:none;padding:24px 20px 20px}
  .btn{width:100%}
  .doc .toc ol{columns:1}
  .yours{grid-template-columns:1fr 1fr}
  .clip,.clip.l,.clip.r{inset:0;height:auto;width:auto;aspect-ratio:auto;transform:none;box-shadow:none}
  .clip::before,.clip::after{display:none}
  .clip figcaption{top:76px;bottom:auto;margin:0;text-shadow:0 1px 8px #000}
}
@media (prefers-reduced-motion:reduce){.hint::after{animation:none}}