:root{--vault:#13251d;--bench:#1c3428;--bench2:#264234;--metal:#c9aa5c;--spark:#266b60;--paper:#f1e6c9;--ash:#aab9a4;--line:rgba(243,228,196,.18);--inset:rgba(0,0,0,.28)}*{box-sizing:border-box}html{background:var(--vault);color:var(--paper);scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif}a{color:inherit}.mast{height:76px;position:absolute;z-index:4;inset:0 0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(20px,5vw,78px);border-bottom:1px solid var(--line)}.mark{display:flex;align-items:center;gap:12px;text-decoration:none}.mark i{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;border:2px double var(--metal);font:900 12px Georgia;color:var(--metal);font-style:normal}.mark span{font:800 10px/1.25 monospace;letter-spacing:.13em}.mark em{display:block;color:var(--spark);font-style:normal}.mast nav{display:flex;gap:34px}.mast nav a,.mast>span{font:800 10px monospace;letter-spacing:.13em;text-decoration:none;text-transform:uppercase}.mast>span{text-align:right;color:var(--ash)}.hero{height:min(940px,100vh);min-height:700px;position:relative;overflow:hidden}.hero>img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.wash{position:absolute;inset:0;background:linear-gradient(90deg,var(--vault) 0,rgba(19,37,29,.94) 31%,rgba(19,37,29,.12) 72%)}.hero-copy{position:absolute;z-index:2;left:clamp(24px,8vw,126px);top:51%;transform:translateY(-43%);width:min(650px,50vw)}.kicker,.title-row span,.chapters span,dialog>span{font:800 10px monospace;letter-spacing:.18em;color:var(--spark)}h1{font:900 clamp(64px,7.4vw,118px)/.8 Georgia,serif;letter-spacing:-.06em;margin:26px 0 30px}.hero-copy p{max-width:520px;color:rgba(243,228,196,.72);font-size:17px;line-height:1.65}.cta,.primary,.secondary{min-height:54px;padding:0 27px;border:1px solid var(--metal);display:inline-flex;align-items:center;justify-content:center;text-transform:uppercase;text-decoration:none;font:800 10px monospace;letter-spacing:.09em}.cta,.primary{background:var(--metal);color:var(--vault)}.secondary{background:transparent;color:var(--paper);border-color:var(--line)}.seal{position:absolute;right:5vw;bottom:42px;z-index:2;width:88px;aspect-ratio:1;border-radius:50%;border:3px double var(--metal);display:grid;place-items:center;text-align:center;color:var(--metal);font:900 11px/1.15 Georgia;transform:rotate(-7deg)}.play{padding:clamp(90px,10vw,150px) clamp(20px,8vw,126px);border-block:1px solid var(--line)}.title-row{display:grid;grid-template-columns:1fr 360px;gap:45px;align-items:end;margin-bottom:52px}.title-row h2{font:900 clamp(52px,6vw,88px)/.86 Georgia,serif;letter-spacing:-.05em;margin:18px 0 0}.title-row p{color:var(--ash);line-height:1.7}.machine{display:grid;grid-template-columns:minmax(0,1fr) 310px;background:var(--bench);border:1px solid var(--line);box-shadow:inset 0 0 60px var(--inset)}.stage{min-height:590px;padding:48px;display:grid;place-items:center;background:repeating-linear-gradient(135deg,transparent 0 79px,rgba(255,255,255,.025) 80px)}.console{border-left:1px solid var(--line);padding:30px;display:flex;flex-direction:column;gap:18px}.readout{display:flex;align-items:center;justify-content:space-between;padding-bottom:15px;border-bottom:1px solid var(--line);font:800 10px monospace}.readout b{font-size:18px;color:var(--spark)}.console>p{min-height:98px;color:var(--ash);font:13px/1.65 monospace}.chapters{display:grid;grid-template-columns:repeat(3,1fr)}.chapters article{min-height:300px;padding:62px clamp(24px,5vw,70px);border-right:1px solid var(--line)}.chapters article:last-child{border:0}.chapters h3{font:900 33px/1 Georgia;margin:22px 0}.chapters p{color:var(--ash);line-height:1.65}footer{padding:50px clamp(20px,6vw,90px);border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:26px;font-size:13px}footer p,footer small{color:var(--ash)}footer nav{display:flex;flex-wrap:wrap;gap:24px}footer nav a{font:800 10px monospace}footer small{grid-column:1/-1}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--paper);outline-offset:3px}dialog{width:min(550px,calc(100% - 28px));padding:48px;background:var(--bench2);border:1px solid var(--metal);color:var(--paper);text-align:center}dialog::backdrop{background:rgba(8,6,5,.88)}dialog h2{font:900 48px/.9 Georgia}.dialog-close{position:absolute;right:12px;top:9px;border:0;background:none;color:var(--paper);font-size:24px}
.strike-rig{width:min(690px,100%)}.press-head{width:58%;height:120px;margin:auto;background:var(--metal);clip-path:polygon(8% 0,92% 0,100% 80%,72% 100%,28% 100%,0 80%);box-shadow:0 20px 38px rgba(0,0,0,.35)}.strike-track{height:66px;margin:35px 0 22px;border:1px solid var(--line);position:relative;background:linear-gradient(90deg,#4c1c16 0 28%,#aa5326 28% 42%,#e5bd5b 42% 58%,#aa5326 58% 72%,#4c1c16 72%)}.needle{position:absolute;top:-10px;bottom:-10px;width:8px;background:var(--paper);left:calc(var(--position)*1%);transform:translateX(-50%)}.coin-blank{width:150px;aspect-ratio:1;border-radius:50%;border:8px double var(--metal);display:grid;place-items:center;margin:auto;background:var(--bench2);font:900 38px Georgia;color:var(--metal)}
.coin-matrix{display:grid;grid-template-columns:repeat(5,minmax(58px,100px));gap:13px}.matrix-coin{aspect-ratio:1;border-radius:50%;border:6px double var(--metal);background:#142432;color:#d9e5e7;font:900 19px Georgia;transition:.18s}.matrix-coin.on{background:var(--metal);color:var(--vault);box-shadow:0 0 24px var(--spark)}
.vault-map{display:grid;grid-template-columns:repeat(5,minmax(52px,82px));gap:8px}.cell{aspect-ratio:1;border:1px solid var(--line);background:rgba(0,0,0,.22);display:grid;place-items:center;font-size:24px}.cell.wall{background:var(--vault);border-color:transparent}.cell.exit{border:3px double var(--metal);color:var(--metal)}.cell.player{background:var(--metal);color:var(--vault);border-radius:50%}.vault-controls{display:grid;grid-template-columns:repeat(3,52px);gap:7px;justify-content:center;margin-top:24px}.vault-controls button{height:48px;background:transparent;border:1px solid var(--metal);color:var(--paper)}.vault-controls button:first-child{grid-column:2}.vault-controls button:nth-child(2){grid-column:1}.vault-controls button:nth-child(3){grid-column:2}.vault-controls button:nth-child(4){grid-column:3}
.balance-rig{width:min(650px,100%);text-align:center}.beam{height:9px;background:var(--metal);margin:20px auto 0;width:78%;transform:rotate(calc(var(--tilt)*1deg));transform-origin:center;transition:.2s}.pan-row{display:grid;grid-template-columns:1fr 1fr;gap:70px}.pan{min-height:120px;border:2px solid var(--metal);border-radius:0 0 90px 90px;padding:18px;font:900 34px Georgia}.weights{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:35px}.weight{min-width:72px;height:68px;background:var(--bench2);border:1px solid var(--metal);color:var(--paper);font:900 17px Georgia}.weight.used{background:var(--metal);color:var(--vault)}
.orbit-rig{display:grid;place-items:center}.orbit{grid-area:1/1;width:clamp(260px,38vw,470px);aspect-ratio:1;border-radius:50%;border:28px double var(--metal);background:radial-gradient(circle,var(--bench2) 0 23%,transparent 24%);position:relative;transition:transform .25s}.orbit.two{width:72%;border-width:23px}.orbit.three{width:46%;border-width:18px}.orbit button{position:absolute;inset:0;border:0;background:transparent;color:var(--paper);font:900 24px Georgia;border-radius:50%}.orbit::before{content:'▲';position:absolute;left:50%;top:-24px;transform:translateX(-50%);color:var(--spark);font-size:20px}.orbit[data-turn="1"]{transform:rotate(90deg)}.orbit[data-turn="2"]{transform:rotate(180deg)}.orbit[data-turn="3"]{transform:rotate(270deg)}
.cipher-rig{width:min(680px,100%)}.cipher-slots{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.cipher-slot{aspect-ratio:1;border-radius:50%;border:7px double var(--metal);background:var(--bench2);color:var(--paper);font:900 clamp(26px,4vw,48px) Georgia}.attempts{margin-top:34px;border-top:1px solid var(--line)}.attempt{display:grid;grid-template-columns:1fr auto;gap:18px;padding:13px 4px;border-bottom:1px solid var(--line);font:800 12px monospace}.attempt b{color:var(--spark)}
.conduit-grid{display:grid;grid-template-columns:repeat(4,minmax(66px,108px));gap:10px}.pipe{aspect-ratio:1;border:1px solid var(--line);background:var(--bench2);color:var(--metal);font:900 clamp(34px,6vw,62px) monospace;transition:transform .18s}.pipe[data-turn="1"]{transform:rotate(90deg)}.pipe[data-turn="2"]{transform:rotate(180deg)}.pipe[data-turn="3"]{transform:rotate(270deg)}.pipe.live{color:var(--spark);box-shadow:inset 0 0 24px color-mix(in srgb,var(--spark) 35%,transparent)}
.mosaic-grid{display:grid;grid-template-columns:repeat(3,minmax(78px,135px));gap:9px;padding:12px;background:var(--bench2);border:1px solid var(--line)}.tessera{aspect-ratio:1;border:0;background:var(--metal);color:var(--vault);font:900 28px Georgia;background-image:radial-gradient(circle at 35% 35%,rgba(255,255,255,.28),transparent 45%)}.tessera.blank{visibility:hidden}
.belfry{display:flex;align-items:flex-start;justify-content:center;gap:clamp(8px,2vw,20px);width:100%}.bell{width:clamp(62px,9vw,112px);height:clamp(150px,24vw,270px);border:0;background:var(--metal);color:var(--vault);font:900 16px Georgia;clip-path:polygon(23% 0,77% 0,85% 12%,87% 70%,100% 88%,96% 100%,4% 100%,0 88%,13% 70%,15% 12%);padding-top:40px}.bell.ringing{background:var(--spark);transform:rotate(3deg)}.sequence-strip{margin-top:26px;text-align:center;font:800 12px monospace;color:var(--ash)}
.tower-rig{display:grid;grid-template-columns:repeat(3,minmax(100px,190px));gap:18px;align-items:end}.peg{min-height:390px;border-bottom:8px solid var(--metal);position:relative;display:flex;flex-direction:column-reverse;align-items:center;padding-bottom:6px}.peg::before{content:'';position:absolute;left:50%;bottom:0;width:8px;height:92%;background:var(--metal);transform:translateX(-50%)}.disc{height:48px;border-radius:26px;border:3px double var(--paper);background:var(--spark);color:var(--vault);font:900 12px monospace;z-index:1}.disc.selected{outline:4px solid var(--paper);transform:translateY(-8px)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,minmax(66px,110px));gap:16px}.gallery-coin{aspect-ratio:1;border-radius:50%;border:8px double var(--metal);background:var(--bench2);color:var(--paper);font:900 25px Georgia}.gallery-coin:hover{background:var(--metal);color:var(--vault)}
.ledger-grid{display:grid;grid-template-columns:repeat(4,minmax(66px,105px));border:5px solid var(--metal)}.ledger-grid:empty{width:min(430px,100%);min-height:430px;background:linear-gradient(90deg,transparent 24%,var(--line) 24% 26%,transparent 26% 49%,var(--line) 49% 51%,transparent 51% 74%,var(--line) 74% 76%,transparent 76%),linear-gradient(transparent 24%,var(--line) 24% 26%,transparent 26% 49%,var(--line) 49% 51%,transparent 51% 74%,var(--line) 74% 76%,transparent 76%),var(--bench2);opacity:.72}.ledger-cell{aspect-ratio:1;border:1px solid var(--line);background:var(--bench2);color:var(--paper);font:900 28px Georgia}.ledger-cell.given{background:var(--metal);color:var(--vault)}.ledger-cell:nth-child(4n+2){border-right:4px solid var(--metal)}.ledger-cell:nth-child(n+5):nth-child(-n+8){border-bottom:4px solid var(--metal)}
.pair-grid{display:grid;grid-template-columns:repeat(4,minmax(66px,108px));gap:10px}.pair-die{aspect-ratio:1;border:1px solid var(--metal);background:var(--bench2);color:var(--paper);font:900 30px Georgia}.pair-die.selected{background:var(--metal);color:var(--vault)}.pair-die.cleared{visibility:hidden}
.trace-rig{position:relative;width:min(560px,100%);aspect-ratio:1}.trace-rig svg{position:absolute;inset:0;width:100%;height:100%}.trace-edge{stroke:var(--ash);stroke-width:3}.trace-edge.used{stroke:var(--spark);stroke-width:7}.trace-node{position:absolute;width:58px;aspect-ratio:1;border-radius:50%;border:5px double var(--metal);background:var(--bench2);color:var(--paper);font:900 15px Georgia;transform:translate(-50%,-50%)}.trace-node.current{background:var(--spark);color:var(--vault)}
.sort-rig{width:min(660px,100%)}.coin-belt{min-height:170px;display:flex;gap:12px;justify-content:center;align-items:center;border:1px solid var(--line);padding:18px}.sort-coin{width:100px;aspect-ratio:1;border-radius:50%;border:8px double var(--metal);background:var(--bench2);color:var(--paper);font:900 25px Georgia}.bins{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.bin{min-height:120px;border:2px solid var(--metal);background:transparent;color:var(--paper);font:900 14px/1.5 monospace}.bin b{display:block;font-size:30px;color:var(--spark)}