/* LUNETTE v2. The page is a section through one building: sky, gable, nave, floor, well, crypt.
   Two materials: leaded glass (the v1 windows) and ink-drawn blue-black stone. Gold means Light, cobalt means Well. */
:root{
  --ground:#04060b; --night:#070b18; --stone:#232b45; --mortar:#03050a;
  --moon:#ece8dc; --dim:#aeb2c6; --faint:#8088a3;
  --gold:#f0b94a; --gilt:#f6cf7a; --amber:#e39b25;
  --well:#8fa8ff; --cobalt:#3f63f0; --sea:#58c4ac; --ruby:#e0566a;
  --ink:#2a2016; --vellum:#ecdfc2;
  --display:"Grenze Gotisch","Spectral",Georgia,serif;
  --body:"Spectral",Georgia,"Times New Roman",serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --k:.5;                       /* tonight's moonlight, 0..1, set by the script */
  --side:max(1.25rem,calc((100vw - 1120px)/2));
  --vh:100vh;
}
@supports (height:100svh){:root{--vh:100svh}}
@media (min-width:1100px){:root{--side:max(178px,calc((100vw - 1120px)/2))}}
*{box-sizing:border-box}
html{scroll-padding-top:3.8rem;scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--ground)}
body{margin:0;background:var(--ground);color:var(--moon);font:400 1.125rem/1.6 var(--body);
  text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
picture{display:block}
a{color:var(--gilt);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
::selection{background:var(--gold);color:#160d02}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#160d02;padding:.5rem 1rem;z-index:200}
.skip:focus{left:0}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:500;line-height:1.04;letter-spacing:.005em}
h2{font-size:clamp(2.2rem,4.6vw,3.5rem);color:var(--gilt)}
h3{font-size:clamp(1.6rem,2.6vw,2rem);color:var(--gilt)}
p{margin:0 0 1em}
strong,b{font-weight:600}
strong{color:#fff8e6}
.lede{font-size:clamp(1.15rem,1.6vw,1.34rem);line-height:1.5}
.dim{color:var(--dim)}
.num,code{font-family:var(--mono);font-size:.88em;font-variant-numeric:tabular-nums}
code{color:var(--gilt)}
.check{font-size:.98rem;color:var(--dim);font-style:italic}
.check code{font-style:normal}
.preview-tag{font-size:.95rem;color:#ffc9d0;font-style:italic;padding-left:1.1rem;position:relative}
.preview-tag::before{content:"";position:absolute;left:0;top:.5em;width:.55rem;height:.55rem;border-radius:50%;background:var(--ruby);box-shadow:0 0 0 2px rgba(224,86,106,.3)}
/* cut and gilded lettering: the display face on stone */
h2,h3,.course,.formula,.stone dd b,.ledgers summary{text-shadow:0 -1px 0 rgba(60,36,4,.9),0 1px 0 rgba(255,240,190,.22),0 0 22px rgba(240,185,74,.18)}

/* ------------------------------------------------------------ the doors (terms gate) */
.gate{display:none}
.js.gated body{overflow:hidden}
.js.gated .gate,.js .gate.opening{display:block;position:fixed;inset:0;z-index:100;overflow-y:auto;perspective:1700px}
.gate .leaf{position:fixed;top:0;bottom:0;width:50.1%;background:#0a0f1c right center/cover no-repeat;
  transition:transform 1.5s cubic-bezier(.62,.04,.3,1),opacity .5s linear 1.1s;backface-visibility:hidden}
.gate .leaf-l{left:0;background-image:url(img/door-l-1200.webp);transform-origin:0 50%}
.gate .leaf-r{right:0;background-image:url(img/door-r-1200.webp);background-position:left center;transform-origin:100% 50%}
.gate .leaf::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 45%,transparent 35%,rgba(2,3,7,.6))}
.gate.opening{pointer-events:none}
.gate.opening .leaf-l{transform:rotateY(88deg);opacity:0}
.gate.opening .leaf-r{transform:rotateY(-88deg);opacity:0}
.gate.opening .notice{opacity:0;transform:translateY(-14px) rotate(-.4deg);transition:opacity .35s,transform .35s}
.notice{position:relative;z-index:2;width:min(35rem,100% - 1.6rem);margin:max(1rem,calc((var(--vh) - 41rem)/2)) auto 1rem;
  padding:1.9rem clamp(1.2rem,4vw,2.3rem) 1.6rem;color:var(--ink);
  background:var(--vellum) url(img/vellum.webp) center/640px;transform:rotate(-.4deg);
  box-shadow:0 1px 0 #fff6dc inset,0 0 60px rgba(120,84,30,.28) inset,0 24px 60px rgba(0,0,0,.7),0 2px 6px rgba(0,0,0,.6)}
.notice::before,.notice::after{content:"";position:absolute;top:.7rem;width:.8rem;height:.8rem;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#8f97ad,#1a1e2b 60%);box-shadow:0 2px 2px rgba(0,0,0,.5)}
.notice::before{left:.8rem}.notice::after{right:.8rem}
.notice h2{color:#5a1420;text-shadow:none;font-size:2.3rem;text-align:center;margin-bottom:.7rem}
.notice ul{margin:0 0 1rem;padding-left:1.15rem;font-size:1rem;line-height:1.45}
.notice li{margin-bottom:.4rem}
.notice li::marker{color:#8a5a14}
.notice strong{color:#3a0d15}
.notice a{color:#1d3aa8}
.agree{display:flex;gap:.7rem;align-items:flex-start;font-size:1rem;line-height:1.4;cursor:pointer;padding-top:.8rem;border-top:1px solid rgba(90,60,20,.35)}
.agree input{width:1.25rem;height:1.25rem;margin:.15rem 0 0;accent-color:#5a1420;flex:none}
.gate-go{display:flex;align-items:center;gap:1.4rem;margin-top:1rem}
.ring-btn{font:600 1.05rem/1 var(--body);letter-spacing:.02em;padding:.85em 1.5em;color:var(--gilt);cursor:pointer;
  background:#131a2c url(img/slab.webp) center/512px;border:1px solid #000;border-radius:2px;
  box-shadow:inset 0 1px 0 rgba(170,190,255,.3),inset 0 -2px 0 rgba(0,0,0,.6),0 2px 0 #000,0 6px 14px rgba(0,0,0,.4)}
.ring-btn:hover:not(:disabled){color:#fff}
.ring-btn:disabled{opacity:.5;cursor:not-allowed}
.leave{color:#3a2d1c;font-size:1rem}
.noscript{position:relative;z-index:60;background:#3a0d15;color:#ffe9c9;padding:.6rem 1rem;text-align:center;font-size:1rem}
.noscript a{color:#fff}

/* ------------------------------------------------------------ the plumb line (navigation) */
.plumb{position:fixed;z-index:40;left:0;top:0;right:0;height:3.4rem;display:flex;align-items:center;justify-content:space-between;
  padding:0 1rem;background:#04060b;box-shadow:0 1px 0 rgba(143,168,255,.18),0 10px 18px rgba(4,6,11,.7)}
.brand{display:flex;align-items:center;gap:.5rem;font:500 1.55rem/1 var(--display);color:var(--moon);text-decoration:none;text-shadow:0 1px 4px #000}
.brand img{width:34px;height:34px}
.map-btn{display:flex;align-items:center;gap:.6rem;font:italic 1rem/1 var(--body);color:var(--gilt);background:none;border:0;padding:.6rem 0 .6rem .6rem;cursor:pointer;text-shadow:0 1px 4px #000}
.map-btn i{width:11px;height:17px;background:var(--gold);clip-path:polygon(50% 100%,0 38%,25% 0,75% 0,100% 38%)}
.plumb nav{display:none;position:absolute;top:3.2rem;right:.6rem;width:14.5rem;padding:1rem 1rem 1rem .9rem;
  background:#141a2c url(img/slab.webp) center/512px;box-shadow:inset 1px 1px 0 rgba(180,196,255,.25),inset -2px -2px 0 rgba(0,0,0,.6),0 18px 40px rgba(0,0,0,.7)}
.plumb.open nav{display:block}
.plumb ol{list-style:none;margin:0;padding:0;position:relative}
.plumb ol::before{content:"";position:absolute;left:6px;top:.9em;bottom:.9em;width:1px;background:linear-gradient(#d9b96a,#6f7694)}
.plumb li a{display:block;position:relative;padding:.34rem 0 .34rem 1.55rem;font:italic 1rem/1.2 var(--body);color:var(--dim);text-decoration:none;text-shadow:0 1px 3px #000,0 0 12px #000}
.plumb li a::before{content:"";position:absolute;left:2.5px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:#1a2136;box-shadow:0 0 0 1px #9aa2c2}
.plumb li a:hover,.plumb li.on a,.plumb li a[aria-current]{color:var(--gilt)}
.plumb li.on a::before,.plumb li a[aria-current]::before{background:var(--gold);box-shadow:0 0 0 1px #fff0c2,0 0 10px rgba(240,185,74,.8)}
.plumb li.door a::before{border-radius:50% 50% 0 0;height:10px;margin-top:-5px}
.plumb li.door:nth-last-child(2){margin-top:.9rem}
.plumb small{font-size:.82em;color:var(--faint)}
.bob{display:none}
html:not(.js) .plumb{position:static;height:auto;flex-wrap:wrap;padding:.6rem 1rem;background:var(--ground)}
html:not(.js) .map-btn{display:none}
html:not(.js) .plumb nav{display:block;position:static;width:100%;padding:.4rem 0 0;background:none;box-shadow:none}
html:not(.js) .plumb ol{display:flex;flex-wrap:wrap;gap:0 1.1rem}
html:not(.js) .plumb ol::before{display:none}
@media (min-width:1100px){
  .plumb,html:not(.js) .plumb{position:fixed;right:auto;bottom:0;width:170px;height:auto;flex-direction:column;align-items:flex-start;justify-content:flex-start;flex-wrap:nowrap;
    padding:1.15rem 0 1.5rem 1.35rem;background:linear-gradient(90deg,rgba(4,6,11,.78),rgba(4,6,11,.5) 62%,rgba(4,6,11,0));box-shadow:none;pointer-events:none}
  html{scroll-padding-top:0}
  .room-head{padding-top:0}
  .plumb>*{pointer-events:auto}
  .map-btn{display:none}
  .plumb nav,html:not(.js) .plumb nav{display:block;position:relative;top:auto;right:auto;width:auto;flex:1;min-height:0;max-height:33rem;margin-top:1.7rem;padding:0;background:none;box-shadow:none}
  .plumb ol,html:not(.js) .plumb ol{height:100%;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:space-between;gap:0}
  html:not(.js) .plumb ol::before{display:block}
  .plumb li.door:nth-last-child(2){margin-top:0}
  .js .plumb.live .bob{display:block;position:absolute;z-index:2;left:0;top:0;width:13px;height:21px;margin-top:-10px;background:linear-gradient(90deg,#fff0c2,var(--gold) 45%,#8a5a14);
    clip-path:polygon(50% 100%,0 38%,25% 0,75% 0,100% 38%);transform:translateY(var(--bob,12px));transition:transform .45s cubic-bezier(.3,.8,.3,1)}
}

/* ------------------------------------------------------------ outside: sky and gable */
.outside{position:relative;background:var(--night)}
.sky-bg{position:sticky;top:0;height:var(--vh);margin-bottom:calc(var(--vh) * -1);background:var(--night) url(img/sky-2400.webp) center bottom/cover no-repeat}
.sky-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 70% at 50% 36%,rgba(4,6,11,0) 30%,rgba(4,6,11,.6) 100%),linear-gradient(rgba(4,6,11,.5),rgba(4,6,11,0) 24%)}
.sky,.gable{position:relative;z-index:1}
.sky{min-height:var(--vh);padding:clamp(4.2rem,8vh,5.5rem) var(--side) 3.5rem;display:flex;flex-direction:column;align-items:center;text-align:center}
.instrument{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:clamp(1rem,3.2vw,3.4rem);width:100%}
.astro{position:relative;width:min(56vh,540px,80vw);aspect-ratio:1}
.halo{position:absolute;inset:16%;border-radius:50%;background:radial-gradient(circle,rgba(240,185,74,.5),rgba(240,185,74,.14) 46%,rgba(240,185,74,0) 70%);opacity:calc(.12 + var(--k) * .75)}
.astro-ring{position:absolute;left:8%;top:8%;width:84%;height:84%}
.astro-moon{position:absolute;left:25.5%;top:25.5%;width:49%;height:49%}
.astro-scale{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.scale-line{fill:none;stroke:#d9b96a;stroke-width:1.3;opacity:.55}
#ticks line{stroke:#d9b96a;stroke-width:1.6;opacity:.8}
#ticks line.major{stroke-width:3;opacity:1}
.scale-text{font:italic 400 23px var(--body);fill:#eadfbe;letter-spacing:.05em}
.scale-text.dim{fill:#aeb2c6}
.hand line{stroke:var(--gold);stroke-width:3;stroke-linecap:round}
.hand path{fill:var(--gold);stroke:#fff3c8;stroke-width:1.5}
.hand{transition:transform 1s cubic-bezier(.3,.9,.3,1)}
.hand.ask line{stroke:#cfd8ff;stroke-width:2;stroke-dasharray:7 7}
.hand.ask circle{fill:#cfd8ff}
.read{margin:0;display:flex;flex-direction:column;gap:.35rem;max-width:11.5rem;text-shadow:0 1px 4px #000}
.read b{font:500 clamp(3.2rem,6.4vw,5.4rem)/.86 var(--display);font-variant-numeric:tabular-nums}
.read span{font-size:1.02rem;line-height:1.3}
.read-light{justify-self:start;text-align:left;padding-left:1.1rem;border-left:1px solid rgba(240,185,74,.6)}
.read-light b{color:var(--gold)}
.read-well{justify-self:end;text-align:right;padding-right:1.1rem;border-right:1px solid rgba(143,168,255,.6)}
.read-well b{color:var(--well)}
.instrument.waning .read-light{order:-1;justify-self:end;text-align:right;padding:0 1.1rem 0 0;border-left:0;border-right:1px solid rgba(240,185,74,.6)}
.instrument.waning .read-well{order:3;justify-self:start;text-align:left;padding:0 0 0 1.1rem;border-right:0;border-left:1px solid rgba(143,168,255,.6)}
.tonight{margin:.5rem 0 0;font-style:italic;color:var(--dim);font-size:1rem;text-shadow:0 1px 4px #000}
.tonight .real{color:var(--faint)}
.sky h1{margin-top:clamp(1rem,2.6vh,1.8rem);font-size:clamp(2.5rem,5.2vw,4.3rem);text-shadow:0 2px 14px rgba(4,6,11,.9)}
.sky h1 span{display:block;color:var(--gold)}
.sky .lede{max-width:43rem;margin:1.1rem 0 .7rem;text-shadow:0 1px 6px #000,0 0 22px rgba(4,6,11,.9)}
.status{font-size:.98rem;color:#ffc9d0;font-style:italic;margin:0 0 1.6rem;text-shadow:0 1px 4px #000}
.ask{display:grid;grid-template-columns:auto auto;gap:.3rem 1rem;justify-content:center;align-items:baseline;max-width:40rem;text-shadow:0 1px 4px #000}
.ask label{font-style:italic;color:var(--gilt)}
.ask input{font:400 1rem var(--mono);color:var(--moon);background:rgba(4,6,11,.5);border:0;border-bottom:1px solid var(--gold);padding:.3rem .4rem;color-scheme:dark;border-radius:0}
.ask p{grid-column:1/-1;margin:.3rem 0 0;min-height:3.2em;font-size:1.02rem}
.ask p b{color:var(--gold)}
.descend{margin:1.2rem 0 0}
.descend a{display:inline-flex;flex-direction:column;align-items:center;gap:.6rem;font-style:italic;text-decoration:none;text-shadow:0 1px 4px #000}
.descend i{width:1px;height:3.2rem;background:linear-gradient(var(--gold),rgba(240,185,74,0))}

.gable{overflow:hidden;margin-top:-1rem}
.gable-art{position:relative;aspect-ratio:1.8064}
.gable-art>picture{position:absolute;inset:0;z-index:2}
.gable-stone{width:100%;height:100%}
.gable-glass{position:absolute;z-index:1;left:31.1%;top:50.6%;width:37.8%}
.gable-glass img{width:100%}
.gable-glass .glow{position:absolute;inset:-6% -4%;background:radial-gradient(ellipse at 50% 70%,rgba(255,214,130,.9),rgba(63,99,240,.5) 55%,rgba(63,99,240,0) 75%);opacity:calc(.25 + var(--k) * .6)}
.gable-art::after{content:"";position:absolute;z-index:3;left:20%;right:20%;top:38%;bottom:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 55%,rgba(240,185,74,.2),rgba(80,110,240,.1) 45%,rgba(80,110,240,0) 70%);opacity:calc(.3 + var(--k) * .7)}
.wall{position:relative;margin-top:-1px;padding:0 var(--side) clamp(3.5rem,6vw,5rem);background:#161d31 url(img/masonry.webp) center top/800px}
.wall::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(4,6,11,.05),rgba(4,6,11,.42) 45%,rgba(4,6,11,.42) 70%,rgba(4,6,11,.05));pointer-events:none}
.wall::after{content:"";position:absolute;z-index:3;left:0;right:0;bottom:-.6rem;height:1.2rem;background:#2a3352 url(img/slab.webp) center/512px;box-shadow:inset 0 2px 0 rgba(180,196,255,.3),inset 0 -3px 0 rgba(0,0,0,.6),0 8px 16px rgba(0,0,0,.55)}
.course{position:relative;margin:0 calc(var(--side) * -1) clamp(2.5rem,5vw,4rem);padding:1.15rem 1rem 1.2rem;text-align:center;
  font:500 clamp(1.7rem,3.6vw,2.9rem)/1.08 var(--display);color:var(--gilt);
  background:#2a3352 url(img/slab.webp) center/512px;
  box-shadow:inset 0 2px 0 rgba(180,196,255,.3),inset 0 -4px 0 rgba(0,0,0,.6),0 8px 16px rgba(0,0,0,.55),0 -3px 0 rgba(0,0,0,.5)}
.course b{font-weight:600;color:#fff0c2}
.wall-cols{position:relative;display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:clamp(1.5rem,4vw,4rem);align-items:start;text-shadow:0 1px 3px #000}
.share .big{font:italic 1.1rem var(--body);margin:.2rem 0 .7rem}
.share .big b{font:500 3.2rem/1 var(--display);font-style:normal;margin-right:.3rem;font-variant-numeric:tabular-nums}
.share-well{text-align:right}
.share-well h3,.share-well .big b{color:var(--well);text-shadow:0 0 22px rgba(63,99,240,.4)}
.share-light .big b{color:var(--gold)}
.share-well{padding-right:clamp(1rem,2.4vw,2rem);border-right:1px solid rgba(143,168,255,.35)}
.share-light{padding-left:clamp(1rem,2.4vw,2rem);border-left:1px solid rgba(240,185,74,.4)}
.tithe{text-align:center}
.tithe img{width:min(190px,48%);margin:0 auto 1.1rem}

/* ------------------------------------------------------------ the doorway */
.portal{position:relative;background:var(--ground)}
.portal-pin{position:relative}
.portal-stage{position:relative;overflow:hidden}
.portal-inside{position:absolute;inset:0;background:radial-gradient(ellipse 30% 50% at 50% 80%,#2b2440,#04060b)}
.portal-inside .floorlight{position:absolute;left:50%;bottom:4%;width:26%;transform:translateX(-50%);max-width:none;
  -webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 55%,transparent 100%)}
.inside-vault{display:none}
.portal-wall-pic{position:relative;z-index:2}
.portal-wall{width:100%}
.portal-title{position:relative;text-align:center;padding:3.5rem var(--side) 1rem;background:var(--ground)}
.portal-title h2{font-size:clamp(2.6rem,6vw,4.6rem);color:var(--gold)}
.portal-title p{margin:.7rem 0 0;font-style:italic;color:var(--dim)}
.motion .portal{height:200vh}
.motion .portal-pin{position:sticky;top:0;height:var(--vh);overflow:hidden}
.motion .portal-stage{position:absolute;inset:0;overflow:visible}
.motion .portal-inside{background:radial-gradient(ellipse 70% 60% at 50% 78%,rgba(35,29,54,.5),rgba(4,6,11,.86) 75%),#0d1220 url(img/masonry.webp) center top/800px}
.motion .inside-vault{display:block;position:absolute;left:0;top:0;width:100%;max-width:none;-webkit-mask-image:linear-gradient(#000 66%,transparent 96%);mask-image:linear-gradient(#000 66%,transparent 96%)}
.motion .portal-inside .floorlight{width:min(900px,125vw);bottom:0}
.motion .portal-wall-pic{position:absolute;inset:0}
.motion .portal-wall{position:absolute;inset:0;height:100%;object-fit:cover;object-position:50% 100%;transform-origin:50% 59.3%;
  transform:scale(var(--z,1));opacity:var(--o,1);will-change:transform}
.motion .portal-title{position:absolute;inset:0;z-index:1;display:grid;place-content:center;padding:0 1.25rem 12vh;background:none;opacity:var(--t,0)}

/* ------------------------------------------------------------ inside: the nave */
.inside{position:relative;background:var(--ground)}
.nave{position:relative;overflow:hidden;padding-bottom:clamp(4rem,8vw,7rem);background:#0d1220 url(img/masonry.webp) center top/800px}
.nave::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(4,6,11,.8),rgba(4,6,11,.66) 45%,rgba(4,6,11,.97))}
.nave::after{content:"";position:absolute;z-index:2;top:0;bottom:0;left:0;right:0;pointer-events:none;
  background:linear-gradient(90deg,#0a0e1a,#39446b 1.1vw,#1b2238 2.3vw,#05070d 3.1vw,rgba(4,6,11,.7) 3.2vw,rgba(4,6,11,0) 7vw,rgba(4,6,11,0) 93vw,rgba(4,6,11,.7) 96.8vw,#05070d 96.9vw,#1b2238 97.7vw,#39446b 98.9vw,#0a0e1a)}
.vault{position:relative;z-index:3;width:100%;max-width:none;margin:0 0 -6%;pointer-events:none;
  -webkit-mask-image:linear-gradient(#000 66%,transparent 96%);mask-image:linear-gradient(#000 66%,transparent 96%)}
.nave-row{position:relative;z-index:4;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(1.5rem,5vw,5rem);align-items:center;padding:0 var(--side)}
.nave-text{max-width:33rem;text-shadow:0 1px 3px #000}
.beam{position:absolute;z-index:1;right:9%;top:22%;width:78%;height:34%;pointer-events:none;transform-origin:100% 0;transform:rotate(-27deg);
  background:linear-gradient(rgba(246,207,122,0),rgba(246,207,122,.3) 30%,rgba(246,207,122,.16) 50%,rgba(246,207,122,.3) 70%,rgba(246,207,122,0));
  -webkit-mask-image:linear-gradient(to left,transparent,#000 22%,transparent 92%);mask-image:linear-gradient(to left,transparent,#000 22%,transparent 92%);opacity:calc(.15 + var(--k) * .85)}
.lightwin{position:relative;margin:0 auto;width:min(440px,100%);aspect-ratio:.729}
.lightwin-glass{position:absolute;left:21.6%;top:13.2%;width:55.4%;height:74.6%;overflow:hidden;background:#0a1230}
.lightwin-glass img{width:100%;height:100%;object-fit:cover;object-position:50% 30%}
.lightwin-arch{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.lightwin::after{content:"";position:absolute;z-index:3;inset:8% 6%;pointer-events:none;background:radial-gradient(ellipse at 50% 45%,rgba(246,207,122,.22),rgba(246,207,122,0) 65%);opacity:calc(.2 + var(--k) * .8)}
.glass-row{position:relative;z-index:4;display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(2rem,5vw,5rem);align-items:center;padding:clamp(3rem,7vw,6rem) var(--side) 0}
.hourglass{margin:0;display:grid;grid-template-columns:clamp(120px,17vw,220px) minmax(9rem,12.5rem);gap:0 .4rem}
.hourglass figcaption{display:flex;flex-direction:column;justify-content:space-between;padding:22% 0 13%}
.bulb{margin:0;position:relative;padding-left:2.6rem;display:flex;flex-direction:column;line-height:1.25}
.bulb::before{content:"";position:absolute;left:0;top:.7em;width:2.1rem;height:1px;background:var(--gold)}
.bulb>span{font-style:italic;color:var(--dim);font-size:.98rem}
.bulb b{font:500 1.5rem/1.3 var(--mono);color:var(--gold);font-variant-numeric:tabular-nums;white-space:nowrap}
.glass-text{max-width:33rem}

/* ------------------------------------------------------------ the floor (section drawing) */
.floor{position:relative;display:flex;flex-direction:column;background:var(--ground);margin-top:-2rem}
.floor-art{order:2;overflow:hidden}
.floor-art picture{-webkit-mask-image:linear-gradient(transparent,#000 16%,#000 82%,transparent 99%);mask-image:linear-gradient(transparent,#000 16%,#000 82%,transparent 99%)}
.floor-art img{width:100%}
.floor-say{position:relative;z-index:2;padding:0 var(--side);text-shadow:0 1px 3px #000}
.floor-say-l{order:1;padding-bottom:1rem}
.floor-say-r{order:3;padding-top:1.5rem}
.formula{font:500 clamp(1.9rem,3.4vw,2.7rem)/1.1 var(--display);color:#fff0c2;margin:.5rem 0 .8rem}
@media (min-width:900px){
  .floor{display:block}
  .floor-say{position:absolute;top:1%;width:min(27rem,30%);padding:0}
  .floor-say-l{left:max(var(--side),11%)}
  .floor-say-r{right:max(calc(var(--side) - 2rem),11%);top:8%}
}

/* ------------------------------------------------------------ the well shaft */
.shaft{position:relative;overflow:clip;margin-top:-10vw;padding:15vw var(--side) 0;min-height:150vw}
.shaft-clip{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.shaft-water{position:absolute;inset:0;background:url(img/deep-1280.webp) center top/100% 100% no-repeat;
  -webkit-mask-image:linear-gradient(transparent,#000 10vw);mask-image:linear-gradient(transparent,#000 10vw)}
.shaft-water::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,8,13,0) 18%,rgba(2,8,13,.5) 32%,rgba(2,8,13,.5) 68%,rgba(2,8,13,0) 82%),linear-gradient(rgba(2,8,13,0) 55%,rgba(2,8,13,.85) 92%)}
.coins{position:absolute;z-index:1;pointer-events:none;max-width:none}
.coins-a{right:calc(50% + 22.5rem);top:30%;width:clamp(110px,12vw,180px)}
.coins-b{left:calc(50% + 22.5rem);top:52%;width:clamp(80px,9vw,140px);opacity:.75}
.shaft-col{position:relative;z-index:2;max-width:41rem;margin:0 auto;text-shadow:0 1px 3px #000,0 0 14px rgba(2,8,13,.9)}
.gauge{margin:0 0 1rem;display:flex;flex-direction:column;line-height:1.3}
.gauge>span{font-style:italic;color:var(--dim)}
.gauge b{font:500 clamp(1.35rem,2.4vw,1.75rem)/1.3 var(--mono);color:var(--gold);font-variant-numeric:tabular-nums}
.gauge small{font-size:.95rem;color:var(--dim)}
.surface{position:relative;padding:1rem 0 0;margin-bottom:clamp(3rem,7vw,6rem);text-align:center}
.surface::before{content:"";position:absolute;left:50%;width:min(64vw,100vw);transform:translateX(-50%);top:0;height:10px;opacity:.9;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='10'%3E%3Cpath d='M0 5q12-8 24 0t24 0' fill='none' stroke='%23f6cf7a' stroke-width='1.6'/%3E%3C/svg%3E") center repeat-x;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.well-say h2{color:var(--well);text-shadow:0 0 26px rgba(63,99,240,.55),0 1px 3px #000}
.well-say{margin-bottom:clamp(2.5rem,6vw,4.5rem)}
.sounding{position:relative;padding-left:2.6rem;margin-bottom:clamp(3rem,7vw,5.5rem)}
.sounding::before{content:"";position:absolute;left:.7rem;top:.5rem;bottom:1.2rem;width:3px;border-radius:2px;background:repeating-linear-gradient(-60deg,#e2cd9a 0 3px,#8c7a50 3px 6px)}
.sounding::after{content:"";position:absolute;left:.18rem;bottom:0;width:1.2rem;height:1.6rem;background:linear-gradient(90deg,#c9cfe4,#5c6480);clip-path:polygon(50% 100%,0 40%,28% 0,72% 0,100% 40%)}
.sounding-head{font-size:1.08rem}
.line{position:relative;padding:.5rem 0}
.line p{margin:0}
.line b{display:block;font:500 1.6rem/1.15 var(--display);color:var(--moon)}
.line::before{content:"";position:absolute;left:-2.28rem;top:1.1rem;width:.95rem;height:.95rem;border-radius:50%;background:#e2cd9a;box-shadow:0 0 0 2px #5d5133}
.line-well b{color:var(--gold)}
.line-well::before{background:var(--gold);box-shadow:0 0 0 2px #7a5510,0 0 14px rgba(240,185,74,.8)}
.waterline{position:relative;margin:.6rem 0 .6rem -2.6rem;height:1.5rem;text-align:right;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='10'%3E%3Cpath d='M0 5q12-8 24 0t24 0' fill='none' stroke='%23f6cf7a' stroke-width='1.6'/%3E%3C/svg%3E") left bottom repeat-x}
.waterline span{font-style:italic;color:var(--gilt);font-size:.98rem;position:relative;top:-.5rem}
.sounding-foot{margin-top:1rem}
.drown-say{margin-bottom:clamp(3rem,7vw,5rem)}
.drown-say h3{margin-bottom:.6rem}
.bed{position:relative;padding-bottom:calc(100vw / 4.7 * .55 + 1rem)}
.gauge-well b{font-size:clamp(2rem,4.4vw,3.2rem);color:#fff0c2}
.feed{list-style:none;margin:.6rem 0 0;padding:0;font:400 .84rem/1.5 var(--mono);color:var(--dim)}
.feed li{padding:.28rem 0;border-top:1px solid rgba(143,168,255,.16);white-space:pre-wrap}
.feed b{font-weight:500;color:var(--moon)}
.feed .b{color:var(--sea)}.feed .r{color:#ff9aa8}.feed .g{color:var(--gold)}
.hoard{position:absolute;z-index:1;left:0;bottom:0;width:100%;max-width:none;pointer-events:none}

/* ------------------------------------------------------------ the foundation stones */
.stones{position:relative;padding:clamp(4rem,9vw,7rem) var(--side);background:#131a2c url(img/masonry.webp) center top/800px}
.stones::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(#02080d,rgba(4,6,11,.5) 14%,rgba(4,6,11,.42) 80%,var(--ground))}
.stones>*{position:relative}
.stones-head{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(1.5rem,5vw,4rem);align-items:start;margin-bottom:clamp(3rem,6vw,5rem);text-shadow:0 1px 3px #000}
.ledger{list-style:none;margin:0;padding:0}
.ledger li{padding:.55rem 0 .55rem 1.6rem;position:relative;border-bottom:1px solid rgba(143,168,255,.18)}
.ledger li::before{content:"";position:absolute;left:0;top:1.05em;width:.8rem;height:1px;background:var(--gold)}
.ledger b{color:#fff8e6}
.stones-intro{font-style:italic;color:var(--dim);margin-bottom:1.2rem;text-shadow:0 1px 3px #000}
.courses{margin:0 calc(var(--side) * -1);overflow:hidden;padding:4px 0}
.course-row{display:flex;gap:5px;margin:0 -3rem 5px}
.course-row:nth-child(2n){margin-left:-7rem;margin-right:1rem}
.course-row::before,.course-row::after{content:"";flex:1 0 4rem;background:#222a45 url(img/slab.webp) 90px 40px/512px;box-shadow:inset 1px 2px 0 rgba(190,204,255,.2),inset -2px -3px 0 rgba(0,0,0,.6),inset 0 0 50px rgba(4,6,11,.55)}
.course-row::after{background-position:300px 200px}
.stone{flex:0 1 auto;padding:1.5rem 2rem 1.7rem;text-align:center;display:flex;flex-direction:column;justify-content:center;background:#2c3556 url(img/slab.webp) 0 0/512px;
  box-shadow:inset 1px 2px 0 rgba(190,204,255,.3),inset -2px -3px 0 rgba(0,0,0,.6),inset 0 0 50px rgba(4,6,11,.3)}
.course-row:nth-child(2n) .stone{background-position:140px 260px}
.course-row .stone:nth-child(2){background-position:330px 90px;background-color:#262e4b}
.stone dt{font:italic 1rem var(--body);color:#b9c2e4;text-shadow:0 1px 2px rgba(0,0,0,.8)}
.stone dd{margin:.1rem 0 0}
.stone dd b{display:block;font:500 clamp(1.9rem,3.6vw,3rem)/1.05 var(--display);color:var(--gilt)}
.stone small{display:block;margin:.5rem auto 0;max-width:27rem;font-size:1rem;line-height:1.4;color:var(--moon);text-shadow:0 1px 2px rgba(0,0,0,.8)}
.s-a{width:30rem}.s-b{width:36rem}.s-c{width:38rem}.s-d{width:27rem}.s-e{width:42rem}.s-f{width:24rem}.s-g{width:25rem}.s-h{width:41rem}
/* ------------------------------------------------------------ the crypt */
.crypt{position:relative;background:var(--ground)}
.crypt-art{overflow:hidden}
.crypt-art picture{-webkit-mask-image:linear-gradient(#000 60%,transparent 97%);mask-image:linear-gradient(#000 60%,transparent 97%)}
.crypt-art img{width:100%}
.crypt-col{position:relative;margin-top:-7vw;padding:5vw var(--side) clamp(4rem,8vw,6rem);overflow:clip}
.crypt-col::before{content:"";position:absolute;inset:0;pointer-events:none;-webkit-mask-image:linear-gradient(transparent,#000 9vw);mask-image:linear-gradient(transparent,#000 9vw);
  background:radial-gradient(ellipse 26rem 20rem at 8% 34rem,rgba(227,155,37,.13),rgba(227,155,37,0)),radial-gradient(ellipse 26rem 22rem at 94% 70rem,rgba(227,155,37,.11),rgba(227,155,37,0)),
   linear-gradient(rgba(4,6,11,.72),rgba(4,6,11,.8) 9rem,rgba(4,6,11,.8) calc(100% - 9rem),var(--ground)),#131a2c url(img/masonry.webp) center top/800px}
.crypt-col>*{position:relative}
.crypt-col>h2{margin-bottom:.6rem}
.crypt-col>.lede{color:var(--dim);font-style:italic;max-width:38rem}
.grots{list-style:none;margin:2.4rem 0 1rem;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(1.4rem,3.4vw,3rem)}
.grots li{position:relative;padding:0 0 3rem;text-align:center}
.grots li::before{content:"";position:absolute;left:calc(clamp(1.4rem,3.4vw,3rem) / -2);right:calc(clamp(1.4rem,3.4vw,3rem) / -2);top:0;height:1.15rem;z-index:1;
  background:#2a3352 url(img/slab.webp) center/512px;box-shadow:inset 0 2px 0 rgba(190,204,255,.3),inset 0 -3px 0 rgba(0,0,0,.6),0 8px 14px rgba(0,0,0,.6)}
.grots li:nth-child(3n+1)::before{left:-50vw}
.grots li:nth-child(3n)::before{right:-50vw}
.grots li:nth-child(3n+2) img{margin-top:.55rem}
.grots img{position:relative;z-index:2;width:clamp(120px,13vw,170px);margin:.55rem auto .7rem;filter:drop-shadow(0 14px 12px rgba(0,0,0,.7))}
.grots p{margin:0 auto;max-width:21rem;font-size:1.05rem;line-height:1.5;text-shadow:0 1px 3px #000}
.grots b{display:block;font:500 1.5rem/1.15 var(--display);color:var(--moon);margin-bottom:.3rem}
.more{font-style:italic;color:var(--dim);margin-bottom:clamp(3.5rem,8vw,6rem)}
.ledgers{margin:1.4rem 0 clamp(3.5rem,8vw,6rem);columns:2 22rem;column-gap:5px}
.ledgers details{break-inside:avoid;margin:0 0 5px;background:#222a45 url(img/slab.webp) 0 0/512px;box-shadow:inset 1px 2px 0 rgba(190,204,255,.26),inset -2px -3px 0 rgba(0,0,0,.6),0 0 0 5px rgba(3,5,10,.5)}
.ledgers details:nth-child(2n){background-position:200px 300px}
.ledgers summary{cursor:pointer;list-style:none;position:relative;padding:.95rem 3.2rem .95rem 1.3rem;font:500 clamp(1.4rem,2.4vw,1.75rem)/1.15 var(--display);color:var(--gilt)}
.ledgers summary::-webkit-details-marker{display:none}
.ledgers summary::after{content:"";position:absolute;right:1.2rem;top:50%;width:1.05rem;height:1.05rem;margin-top:-.52rem;border-radius:50%;
  background:linear-gradient(90deg,#0c1226 50%,var(--gold) 50%);box-shadow:0 0 0 1px #8a6a2a;transition:transform .3s}
.ledgers details[open] summary::after{transform:rotate(180deg);background:var(--gold)}
.ledgers .a{padding:0 1.3rem 1.1rem;max-width:46rem}
.ledgers .a p{margin:0}
.ways{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(1.4rem,5vw,4rem);max-width:44rem;margin:0 auto}
.way{display:flex;flex-direction:column;text-decoration:none;color:var(--moon);text-align:center;text-shadow:0 1px 3px #000}
.way-arch{position:relative;display:block;aspect-ratio:.729;margin-bottom:.8rem}
.way-pic{position:absolute;left:21.6%;top:13.2%;width:55.4%;height:74.6%;overflow:hidden;background:#0a0f1c}
.way-pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.way-frame{position:absolute;inset:0;width:100%;height:100%}
.way:hover .way-pic img,.way:focus-visible .way-pic img{transform:scale(1.06)}
.way b{font:500 clamp(1.7rem,3vw,2.2rem)/1.1 var(--display);color:var(--gilt)}
.way>span:last-child{font-size:1rem;color:var(--dim);margin-top:.3rem}
footer{position:relative;background:var(--ground);border-top:1px solid rgba(143,168,255,.16);padding:2.2rem var(--side) 3rem;font-size:.98rem;color:var(--dim)}
.foot p{max-width:46rem;margin-bottom:.6rem}
.foot nav{display:flex;flex-wrap:wrap;gap:.4rem 1.5rem;margin-top:1rem}

/* ------------------------------------------------------------ the other rooms: codex (docs) and crypt book (disclaimer) */
.room-head{position:relative;background:var(--ground);padding-top:3.4rem}
.room-head .pic{overflow:hidden;-webkit-mask-image:linear-gradient(#000 62%,transparent);mask-image:linear-gradient(#000 62%,transparent)}
.room-head .pic img{width:100%;max-height:68vh;object-fit:cover}
.room-title{position:relative;margin-top:-5.5vw;padding:0 var(--side) 1rem;text-align:center;text-shadow:0 2px 10px #000}
.room-title h1{font-size:clamp(2.6rem,5.6vw,4.4rem);color:var(--gilt)}
.room-title .lede{max-width:40rem;margin:1rem auto 0}
.room{position:relative;padding:clamp(2rem,5vw,4rem) var(--side) clamp(4rem,8vw,6rem);background:#0d1220 url(img/masonry.webp) center top/800px}
.room::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(var(--ground),rgba(4,6,11,.72) 12rem,rgba(4,6,11,.72) calc(100% - 10rem),var(--ground))}
.room-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;max-width:62rem;margin:0 auto}
.ribbons{display:flex;flex-wrap:wrap;gap:.5rem .5rem;font-size:.98rem}
.ribbons a{display:block;padding:.35rem .9rem .4rem .7rem;color:#fff3dc;text-decoration:none;background:#7a1c2c;
  clip-path:polygon(0 0,100% 0,calc(100% - .55rem) 50%,100% 100%,0 100%);padding-right:1.4rem}
.ribbons a:nth-child(3n+2){background:#27409f}
.ribbons a:nth-child(3n){background:#8a6412}
.ribbons a:hover{color:#fff;filter:brightness(1.2)}
@media (min-width:980px){
  .room-grid{grid-template-columns:12.5rem minmax(0,1fr);gap:2.4rem}
  .ribbons{position:sticky;top:1.5rem;align-self:start;flex-direction:column;flex-wrap:nowrap;gap:.42rem;max-height:calc(100vh - 3rem);overflow:auto}
}
.folio{position:relative;margin:0 0 1.1rem;padding:clamp(1.5rem,4.4vw,3.1rem) clamp(1.2rem,4.6vw,3.6rem);color:var(--ink);
  background:var(--vellum) url(img/vellum.webp) 0 0/640px;
  box-shadow:inset 0 1px 0 #fff6dc,inset 14px 0 26px -16px rgba(90,60,20,.55),inset 0 0 70px rgba(120,84,30,.2),0 2px 0 #b9a985,0 5px 0 #d9cba6,0 7px 0 #a8976e,0 26px 40px rgba(0,0,0,.6)}
.folio:nth-child(2n){background-position:260px 180px}
.folio>:last-child{margin-bottom:0}
.folio h2{color:#6a1626;text-shadow:none;font-size:clamp(2rem,3.8vw,2.7rem);margin-bottom:1rem;scroll-margin-top:4.5rem}
.folio h3{color:#1c3391;text-shadow:none;font-size:1.55rem;margin:1.5rem 0 .5rem}
.folio strong{color:#1c120a}
.folio a{color:#1d3aa8}
.folio code{color:#5a1420;font-size:.86em}
.folio .dim{color:#6a5a44}
.folio ul,.folio ol{padding-left:1.25rem;margin:0 0 1em}
.folio li{margin-bottom:.4em}
.folio li::marker{color:#8a5a14}
.folio .formula{font:500 1.02rem/1.6 var(--mono);color:#3a0d15;text-shadow:none;margin:1rem 0 1.2rem;padding:.9rem 1.1rem;border:1px solid #9a2c3c;border-width:1px 0;background:rgba(154,44,60,.05)}
.folio .formula small{display:block;font:italic .98rem/1.45 var(--body);color:#6a5a44;margin-top:.5rem}
.folio pre{margin:1rem 0 1.2rem;padding:1rem 1.1rem;overflow-x:auto;font:400 .84rem/1.6 var(--mono);color:#2a2016;background:rgba(90,60,20,.09);border-left:3px solid #27409f}
.folio pre code{color:inherit;font-size:1em}
.folio pre .c{color:#7a6a50;font-style:italic}
.folio pre .g{color:#5a1420;font-weight:500}
.scroll{overflow-x:auto;margin:1rem 0 1.2rem}
.folio table{width:100%;border-collapse:collapse;font-size:1rem;line-height:1.4}
.folio th{text-align:left;font:italic 400 .98rem var(--body);color:#6a1626;border-bottom:2px solid #6a1626;padding:.4rem .7rem .4rem 0;white-space:nowrap}
.folio td{vertical-align:top;border-bottom:1px solid rgba(90,60,20,.3);padding:.5rem .7rem .5rem 0}
.folio td.num{white-space:nowrap;color:#1c3391}
.folio table.wrapfirst td:first-child{min-width:11rem;font-weight:600}
.folio .folio-n{position:absolute;right:1rem;bottom:.5rem;font:italic .9rem var(--body);color:#8a7a5a}
/* the disclaimer: cut in ledger stones */
.slabs{position:relative;max-width:48rem;margin:0 auto;box-shadow:0 0 0 6px rgba(3,5,10,.6),0 30px 60px rgba(0,0,0,.6)}
.slab{position:relative;padding:clamp(1.3rem,3.6vw,2.2rem) clamp(1.2rem,4vw,2.6rem) clamp(1.3rem,3.6vw,2.2rem) clamp(3.6rem,9vw,6rem);
  background:#1d2439 url(img/slab.webp) 0 0/512px;box-shadow:inset 0 2px 0 rgba(190,204,255,.16),inset 0 -2px 0 rgba(0,0,0,.55),inset 0 0 60px rgba(4,6,11,.45)}
.slab>:last-child{margin-bottom:0}
.slab h2{font-size:clamp(1.7rem,3.2vw,2.2rem);margin-bottom:.7rem;scroll-margin-top:4.5rem}
.slab .numeral{position:absolute;left:0;top:clamp(1.3rem,3.6vw,2.2rem);width:clamp(3.6rem,9vw,6rem);text-align:center;font:500 clamp(1.5rem,3vw,2.1rem)/1.1 var(--display);color:#8fa8ff;opacity:.8}
.slab ul{padding-left:1.2rem;margin:0 0 1em}
.slab li{margin-bottom:.4em}
.slab.short{padding-left:clamp(1.2rem,4vw,2.6rem);background-color:#3a2606;box-shadow:inset 0 0 0 2px rgba(240,185,74,.5),inset 0 0 60px rgba(4,6,11,.5)}
.slab.short p{font-size:1.15rem}

/* ------------------------------------------------------------ small screens */
@media (max-width:720px){
  .sky-bg{background-image:url(img/sky-1400.webp)}
  .gate .leaf-l{background-image:url(img/door-l-700.webp)}
  .gate .leaf-r{background-image:url(img/door-r-700.webp)}
  .sky{padding-top:4.2rem}
  .instrument{grid-template-columns:1fr 1fr;gap:.9rem 1rem}
  .astro{grid-column:1/-1;justify-self:center;width:min(86vw,46vh)}
  .read,.instrument.waning .read{max-width:none;order:2}
  .read-well,.instrument.waning .read-well{order:2;justify-self:stretch;text-align:left;padding:0 0 0 .8rem;border-right:0;border-left:1px solid rgba(143,168,255,.6)}
  .read-light,.instrument.waning .read-light{order:3;justify-self:stretch;text-align:left;padding:0 0 0 .8rem;border-right:0;border-left:1px solid rgba(240,185,74,.6)}
  .read span{font-size:.95rem}
  .scale-text{font-size:30px}
  .ask{grid-template-columns:1fr;justify-items:center}
  .gable-art{width:230%;margin-left:-65%}
  .wall-cols{grid-template-columns:1fr;gap:2rem}
  .tithe{order:-1}
  .share-well,.share-light{text-align:left;padding:0 0 0 1rem;border-right:0}
  .share-well{border-left:1px solid rgba(143,168,255,.35)}
  .portal-inside .floorlight{width:60%}
  .motion .inside-vault{width:190%;left:-45%}
  .vault{width:190%;margin:0 -45% -20%}
  .nave-row{grid-template-columns:1fr;gap:2rem}
  .lightwin{width:min(300px,78%);order:-1}
  .beam{display:none}
  .glass-row{grid-template-columns:1fr}
  .hourglass{grid-template-columns:38% 1fr}
  .floor-art picture{width:210%;margin-left:-55%}
  .shaft{margin-top:-14vw;padding-top:26vw}
  .shaft-water{background:linear-gradient(rgba(2,8,13,0) 26rem,#02080d 47rem),url(img/deep-800.webp) center top/100% 48rem no-repeat,#02080d}
  .shaft-water::after{background:linear-gradient(rgba(2,8,13,.15),rgba(2,8,13,.55) 30rem)}
  .coins-a{left:auto;right:-6%;top:36%;opacity:.3}
  .coins-b{right:auto;left:-5%;top:66%;opacity:.25}
  .surface::before{width:100vw}
  .bed{padding-bottom:calc(100vw / 4.7 + 1rem)}
  .hoard{width:160%;left:-30%}
  .stones-head{grid-template-columns:1fr}
  .course-row,.course-row:nth-child(2n){flex-wrap:wrap;margin:0 0 5px}
  .course-row::before,.course-row::after{flex:0 0 1.7rem}
  .stone,.course-row .stone:nth-child(n){width:auto;flex:1 1 calc(100% - 2.4rem);padding:1.2rem 1rem 1.3rem;min-width:0}
  .crypt-art picture{width:240%;margin-left:-70%}
  .crypt-col{margin-top:0;padding-top:1rem}
  .grots{grid-template-columns:1fr 1fr;gap:0 1rem}
  .grots li{padding-bottom:2.2rem}
  .grots li::before,.grots li:nth-child(n)::before{left:-2rem;right:-2rem}
  .grots img{width:104px}
  .grots p{font-size:1rem}
  .grots b{font-size:1.3rem}
  .ways{gap:1rem}
  .room-head .pic img{height:44vh;max-height:none}
  .room-title{margin-top:-2rem}
}

/* ------------------------------------------------------------ calm version */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .gate .leaf,.hand,.way-pic img,.bob{transition:none!important}
}