:root {
  --vault: #16130f;
  --vault-2: #201b15;
  --paper: #e9e0ce;
  --bone: #f2ead9;
  --brass: #c09a4a;
  --brass-bright: #e0bd69;
  --ink: #19140f;
  --archivo: 'Archivo', sans-serif;
  --gloock: 'Gloock', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--vault); max-width: 100%; overflow-x: hidden; }
body { margin: 0; max-width: 100%; background: var(--vault); color: var(--paper); font-family: var(--archivo); overflow-x: hidden; }
body::before { content: ''; position: fixed; inset: 0; z-index: 99; pointer-events: none; opacity: .14; background: repeating-linear-gradient(90deg, transparent 0 3px, rgba(255,255,255,.035) 4px, transparent 5px), repeating-linear-gradient(0deg, transparent 0 5px, rgba(0,0,0,.16) 6px, transparent 7px); mix-blend-mode: soft-light; }
button, a { font: inherit; }
a { color: inherit; }
button { color: inherit; }
::selection { background: var(--brass-bright); color: var(--ink); }
.skip-link { position: fixed; top: 10px; left: 10px; transform: translateY(-150%); background: var(--bone); color: var(--ink); padding: 12px 18px; z-index: 110; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid #fff1a8; outline-offset: 4px; }
#powder-field { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 30; pointer-events: none; opacity: 0; transition: opacity .8s ease; mix-blend-mode: soft-light; }

.vault-header { min-height: 74px; padding: 0 clamp(20px, 4vw, 72px); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; border-bottom: 1px solid rgba(224,189,105,.26); position: absolute; inset: 0 0 auto; z-index: 50; text-transform: uppercase; letter-spacing: .11em; font-size: 11px; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 600; }
.wordmark-mark { width: 32px; height: 32px; border: 1px solid var(--brass); border-radius: 50%; display: grid; place-items: center; color: var(--brass-bright); font-family: var(--gloock); font-size: 17px; text-transform: none; }
.primary-nav { display: flex; align-items: center; gap: 32px; }
.primary-nav a, .site-footer a { text-decoration: none; position: relative; }
.primary-nav a::after, .site-footer a::after { content: ''; height: 1px; background: currentColor; position: absolute; inset: auto 0 -5px; transform: scaleX(0); transform-origin: right; transition: transform .35s ease; }
.primary-nav a:hover::after, .site-footer a:hover::after { transform: scaleX(1); transform-origin: left; }
.open-indicator { justify-self: end; color: #b9aa8b; }
.open-indicator i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #8aa96e; box-shadow: 0 0 9px #8aa96e; margin-right: 8px; }

.hero { min-height: 100svh; position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); align-items: center; padding: 128px clamp(24px, 7vw, 120px) 86px; overflow: hidden; background: radial-gradient(circle at 75% 40%, #33291e 0, transparent 30%), linear-gradient(115deg, #0e0c0a, var(--vault) 55%, #211a12); }
.hero::before { content: ''; position: absolute; width: 44vw; aspect-ratio: 1; left: -18vw; top: 22%; border: 1px solid rgba(192,154,74,.17); border-radius: 50%; box-shadow: 0 0 0 5vw rgba(192,154,74,.018), 0 0 0 11vw rgba(192,154,74,.012); }
.hero-rail { position: absolute; right: 22px; top: 93px; bottom: 83px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; color: #766a55; font-size: 8px; letter-spacing: .25em; writing-mode: vertical-rl; }
.hero-copy { position: relative; z-index: 2; max-width: 760px; }
.eyebrow { margin: 0 0 22px; color: var(--brass-bright); text-transform: uppercase; font-size: 10px; font-weight: 600; letter-spacing: .24em; }
.hero h1 { font-family: var(--gloock); font-size: clamp(56px, 7.5vw, 124px); line-height: .88; font-weight: 400; letter-spacing: -.055em; margin: 0; }
.hero h1 em, .grinding-room h2 em { font-weight: 400; color: var(--brass-bright); }
.hero-deck { max-width: 540px; color: #bcb09a; font-size: clamp(15px, 1.3vw, 19px); line-height: 1.65; margin: 38px 0 0 12%; }
.hero-object { justify-self: end; width: min(100%, 540px); transform: perspective(900px) rotateY(-6deg) rotateX(2deg); filter: drop-shadow(30px 45px 45px rgba(0,0,0,.5)); }
.cabinet-top { height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border: 1px solid #5d4a2d; background: linear-gradient(#473822, #2b2115); box-shadow: inset 0 1px #806841; font-size: 9px; letter-spacing: .2em; }
.cabinet-top b { color: var(--brass); }
.mini-drawers { border: 8px solid #2b2115; border-top: 0; }
.mini-drawers > div { --delay: calc(var(--d) * 80ms); height: clamp(60px, 8vh, 92px); display: grid; grid-template-columns: 40px 1fr 1.3fr; align-items: center; padding: 0 20px; background: linear-gradient(100deg, #28231d, #42372a 55%, #28221b); border-top: 1px solid #675237; border-bottom: 3px solid #14110e; box-shadow: inset 0 8px 15px rgba(255,255,255,.02); color: #a99d89; animation: drawerSet .8s cubic-bezier(.2,.75,.1,1) both; animation-delay: calc(.8s + var(--delay)); }
.mini-drawers span { font-size: 9px; letter-spacing: .2em; }
.mini-drawers i { width: 74px; height: 18px; justify-self: center; border: 2px solid #82662e; border-radius: 50%; background: linear-gradient(#d2a848, #74551c 50%, #c6a256); box-shadow: 0 4px 4px #100c08, inset 0 0 0 4px #98752e; }
.mini-drawers b { font-size: 9px; letter-spacing: .17em; text-align: right; }
.enter-cue { position: absolute; bottom: 30px; left: clamp(24px, 7vw, 120px); display: flex; align-items: center; gap: 16px; color: #92866f; text-decoration: none; text-transform: uppercase; font-size: 9px; letter-spacing: .21em; }
.enter-cue i { display: block; width: 44px; height: 44px; border: 1px solid #75613a; border-radius: 50%; position: relative; }
.enter-cue i::before { content: ''; position: absolute; width: 14px; height: 1px; background: var(--brass); top: 21px; left: 14px; }
.enter-cue i::after { content: ''; position: absolute; width: 5px; height: 5px; border-right: 1px solid var(--brass); border-bottom: 1px solid var(--brass); transform: rotate(45deg); left: 18px; top: 19px; }
.reveal { opacity: 0; transform: translateY(24px); animation: revealIn .9s cubic-bezier(.25,.8,.25,1) forwards; }
.reveal:nth-child(2) { animation-delay: .12s; }
.reveal:nth-child(3) { animation-delay: .28s; }
.hero-object.reveal { animation-delay: .42s; }

.threshold { min-height: 78vh; padding: clamp(90px, 13vw, 190px) clamp(24px, 8vw, 140px); display: grid; grid-template-columns: 1.3fr .7fr; gap: 7vw; align-items: center; background: var(--paper); color: var(--ink); position: relative; }
.threshold::before, .threshold::after { content: ''; position: absolute; background: #b8a889; }
.threshold::before { height: 1px; left: 8vw; right: 8vw; top: 76px; }
.threshold::after { width: 1px; top: 76px; bottom: 76px; left: 58%; opacity: .5; }
.threshold h2, .closing h2 { font-family: var(--gloock); font-size: clamp(48px, 7vw, 105px); line-height: .92; font-weight: 400; letter-spacing: -.045em; margin: 0; }
.threshold > p { max-width: 500px; font-size: clamp(16px, 1.45vw, 21px); line-height: 1.65; color: #4c4439; }
.threshold .eyebrow { color: #7b5c20; }
.key-list { position: absolute; bottom: 42px; left: 8vw; right: 8vw; display: flex; justify-content: flex-end; gap: 32px; font-size: 9px; text-transform: uppercase; letter-spacing: .15em; color: #6a5e4d; }
.key-list i { display: inline-block; vertical-align: middle; width: 12px; height: 12px; margin-right: 7px; }
.key-brass { background: var(--brass); border-radius: 50%; }
.key-ring { border: 1px solid #6a5e4d; border-radius: 50%; }
.key-line { border-top: 1px solid #6a5e4d; }

.pigment { --field: #164a9c; height: 110svh; min-height: 740px; position: relative; overflow: hidden; background: var(--field); color: white; }
.pigment-vermilion { --field: #c92519; }
.pigment-orpiment { --field: #e6a910; color: #171107; }
.pigment-mummy { --field: #573728; }
.pigment-tyrian { --field: #672454; }
.pigment-yinmn { --field: #0756a5; }
.pigment-field { position: absolute; inset: 0; background: radial-gradient(circle at 27% 45%, rgba(255,255,255,.09), transparent 17%), radial-gradient(circle at 90% 8%, rgba(255,255,255,.08), transparent 23%), var(--field); overflow: hidden; }
.pigment-field::after { content: ''; position: absolute; inset: 0; opacity: .2; background-image: radial-gradient(rgba(255,255,255,.6) .5px, transparent .7px); background-size: 7px 7px; mix-blend-mode: soft-light; }
.drawer-face { position: absolute; inset: 0; z-index: 5; color: var(--paper); display: grid; grid-template-columns: 15% 1fr 21% 12%; align-items: center; background: linear-gradient(110deg, #17130f, #30281d 47%, #17130f); border-block: 7px solid #0c0a08; box-shadow: 0 0 80px rgba(0,0,0,.75), inset 0 1px #68563a, inset 0 -1px #68563a; transform: translateX(0); transition: transform 1.25s cubic-bezier(.72,0,.12,1); will-change: transform; }
.drawer-face::before { content: ''; position: absolute; inset: 7% 2%; border: 1px solid rgba(192,154,74,.14); pointer-events: none; }
.pigment.is-open .drawer-face { transform: translateX(-91%); }
.drawer-index, .drawer-mass { font-size: 9px; letter-spacing: .2em; color: #95866d; justify-self: center; }
.drawer-index { writing-mode: vertical-rl; transform: rotate(180deg); }
.drawer-label { width: min(690px, 90%); min-width: 0; min-height: 47%; border: 1px solid #8d7750; background: #ded2b9; color: #1c1712; padding: clamp(28px, 5vw, 74px); box-shadow: inset 0 0 0 8px #c9baa0, 0 20px 45px rgba(0,0,0,.3); display: flex; flex-direction: column; justify-content: center; position: relative; }
.drawer-label::before { content: ''; position: absolute; inset: 19px; border: 1px solid #a9997b; }
.drawer-label small, .drawer-label span { position: relative; z-index: 1; text-transform: uppercase; letter-spacing: .18em; font-size: 9px; }
.drawer-label strong { position: relative; z-index: 1; font-family: var(--gloock); font-weight: 400; font-size: clamp(52px, 7.2vw, 118px); line-height: .85; letter-spacing: -.055em; margin: 25px 0; }
.drawer-pull { align-self: center; justify-self: center; display: flex; flex-direction: column; gap: 18px; align-items: center; color: #957a43; font-size: 8px; letter-spacing: .3em; }
.drawer-pull i { display: block; width: clamp(120px, 14vw, 210px); height: 54px; border: 4px solid #8e6c27; border-radius: 50%; background: linear-gradient(#e2bf64, #79591d 45%, #d9b65d 70%, #6f5019); box-shadow: 0 13px 14px rgba(0,0,0,.55), inset 0 0 0 9px #9b7730; }
.field-number { position: absolute; top: -9vw; right: 0; font-family: var(--gloock); font-size: 39vw; line-height: 1; color: rgba(0,0,0,.09); }
.story-card { position: absolute; z-index: 2; width: min(610px, 48vw); top: 50%; left: 53%; transform: translateY(-47%); }
.accession { font-size: 9px; font-weight: 600; letter-spacing: .2em; margin: 0 0 25px; opacity: .8; }
.story-card h2 { font-family: var(--gloock); font-size: clamp(47px, 5.2vw, 82px); line-height: .94; font-weight: 400; letter-spacing: -.045em; margin: 0 0 30px; }
.story-card > p:not(.accession) { max-width: 540px; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.65; margin: 0; }
.facts { display: grid; grid-template-columns: 1fr 132px; gap: 28px; border-top: 1px solid currentColor; margin-top: 36px; padding-top: 23px; align-items: center; }
.facts > div { display: flex; flex-direction: column; gap: 5px; }
.facts span, .facts small { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.facts strong { font-family: var(--gloock); font-weight: 400; font-size: 23px; }
.seal { width: 126px; height: 126px; border: 1px solid currentColor; border-radius: 50%; align-items: center; justify-content: center; text-align: center; transform: rotate(5deg); padding: 15px; justify-self: end; position: relative; right: auto; bottom: auto; }
.seal::before { content: ''; position: absolute; inset: 5px; border: 1px dashed currentColor; border-radius: inherit; }
.seal strong { font-family: var(--archivo); font-size: 15px; font-weight: 800; }
.specimen { position: absolute; z-index: 3; left: 11vw; top: 13%; width: 22vw; height: 68%; border: 1px solid rgba(255,255,255,.38); display: flex; flex-direction: column; justify-content: space-between; padding: 19px; }
.pigment-orpiment .specimen { border-color: rgba(0,0,0,.3); }
.specimen-label, .specimen-weight { font-size: 8px; letter-spacing: .19em; text-transform: uppercase; }
.specimen-weight { align-self: flex-end; }
.powder-pile { position: absolute; left: 7%; right: 7%; bottom: 11%; height: 55%; filter: drop-shadow(0 28px 18px rgba(0,0,0,.25)); }
.powder-pile i { position: absolute; bottom: 0; border-radius: 48% 52% 43% 57% / 62% 46% 54% 38%; background: var(--field); box-shadow: inset 20px 15px 25px rgba(255,255,255,.16), inset -18px -12px 20px rgba(0,0,0,.2); }
.powder-pile i:nth-child(1) { width: 92%; height: 54%; left: 4%; }
.powder-pile i:nth-child(2) { width: 60%; height: 62%; left: 26%; transform: rotate(8deg); }
.powder-pile i:nth-child(3) { width: 34%; height: 37%; left: 2%; transform: rotate(-9deg); }

.grinding-room { min-height: 100svh; color: var(--ink); padding: clamp(90px, 10vw, 155px) clamp(20px, 6vw, 105px); background: linear-gradient(135deg, #cbbda3, #ebe2cf 47%, #c8b99d); display: grid; grid-template-columns: minmax(270px,.52fr) minmax(500px,1fr); gap: clamp(40px, 6vw, 100px); align-items: center; position: relative; }
.grinding-room::after { content: '02'; position: absolute; right: -2vw; top: -5vw; font-family: var(--gloock); font-size: 28vw; color: rgba(73,58,35,.05); line-height: 1; pointer-events: none; }
.lab-heading { align-self: start; padding-top: 4vw; position: sticky; top: 80px; z-index: 2; }
.lab-heading .eyebrow { color: #775b24; }
.lab-heading h2 { font-family: var(--gloock); font-size: clamp(56px, 7vw, 110px); line-height: .91; font-weight: 400; letter-spacing: -.05em; margin: 0 0 35px; }
.lab-heading h2 em { color: #765c2d; }
.lab-heading > p:last-child { max-width: 430px; color: #51483b; font-size: 16px; line-height: 1.7; }
.bench { position: relative; z-index: 2; background: #b6a789; border: 1px solid #867557; padding: clamp(14px, 2vw, 28px); box-shadow: 0 35px 60px rgba(47,36,21,.3), inset 0 1px rgba(255,255,255,.6); }
.bench-topline { display: flex; justify-content: space-between; gap: 20px; padding: 2px 2px 15px; font-size: 9px; font-weight: 600; letter-spacing: .16em; }
.pigment-choices { display: flex; gap: 7px; margin-bottom: 10px; }
.choice { min-height: 44px; border: 1px solid #85765f; background: rgba(242,234,217,.38); padding: 8px 12px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; text-transform: uppercase; font-size: 8px; letter-spacing: .12em; transition: background .25s, color .25s; }
.choice i { width: 12px; height: 12px; border-radius: 50%; background: var(--chip, #164a9c); box-shadow: inset 0 1px 2px rgba(255,255,255,.45); }
.choice:nth-child(1) { --chip: #164a9c; }.choice:nth-child(2) { --chip: #c92519; }.choice:nth-child(3) { --chip: #e6a910; }.choice:nth-child(4) { --chip: #672454; }
.choice.active { background: #211b14; color: #f1e8d7; }
.slab-wrap { position: relative; background: #c6bda8; border: 10px solid #dacfb8; box-shadow: inset 0 0 20px rgba(38,29,17,.25), 0 3px 0 #76664d; aspect-ratio: 1.45; overflow: hidden; }
#grinding-slab { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
#grinding-slab:active { cursor: grabbing; }
.slab-instruction { position: absolute; left: 18px; top: 18px; pointer-events: none; display: flex; flex-direction: column; gap: 4px; font-size: 8px; letter-spacing: .17em; transition: opacity .4s; }
.slab-instruction i { display: block; width: 32px; height: 32px; border: 1px solid #554938; border-radius: 50%; margin: 4px 0; position: relative; }
.slab-instruction i::after { content: ''; position: absolute; inset: 6px; border: 1px dashed #554938; border-radius: 50%; }
.slab-instruction small { font-size: 7px; }
.bench-readout { min-height: 86px; margin-top: 13px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; align-items: center; }
.swatch-result, .particle-meter { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 4px 10px; }
.swatch-result > span, .particle-meter > span { grid-column: 1 / -1; font-size: 8px; letter-spacing: .16em; }
.swatch-result i { width: 37px; height: 37px; border-radius: 50%; background: #164a9c; box-shadow: inset 5px 5px 9px rgba(255,255,255,.23), inset -5px -5px 8px rgba(0,0,0,.22); }
.swatch-result strong, .particle-meter strong { font-size: 9px; letter-spacing: .08em; }
.particle-meter > div { height: 5px; width: 100%; background: #8f816a; }
.particle-meter > div i { display: block; height: 100%; width: 100%; background: #2c241a; transform-origin: left; }
.grind-button { min-height: 44px; border: 1px solid #655641; background: transparent; padding: 9px 13px; text-transform: uppercase; font-size: 8px; letter-spacing: .13em; cursor: pointer; }
.grind-button:hover { background: #211b14; color: #f3ebdb; }

.forbidden { min-height: 105svh; padding: clamp(100px, 12vw, 190px) clamp(24px, 8vw, 140px); position: relative; background: #11100c; overflow: hidden; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 8vw; }
.forbidden::before { content: ''; position: absolute; width: 60vw; height: 60vw; border-radius: 50%; right: -22vw; top: 8%; background: #9fc732; filter: blur(100px); opacity: .04; transition: opacity .8s; }
.forbidden.unlocked::before { opacity: .14; }
.warning-tape { position: absolute; z-index: 4; left: 0; right: 0; top: 58px; transform: skewY(-1.2deg); height: 38px; background: #d7ae28; color: #151109; overflow: hidden; display: flex; align-items: center; box-shadow: 0 7px 20px #000; }
.warning-tape span { white-space: nowrap; font-weight: 800; font-size: 10px; letter-spacing: .21em; word-spacing: 15px; animation: tapeMove 16s linear infinite; }
.forbidden-copy { max-width: 620px; position: relative; z-index: 2; }
.forbidden-copy h2 { font-family: var(--gloock); font-size: clamp(55px, 7.4vw, 115px); font-weight: 400; line-height: .88; letter-spacing: -.05em; margin: 0 0 35px; }
.forbidden-copy > p:not(.eyebrow) { color: #b6aa96; font-size: clamp(15px,1.3vw,19px); line-height: 1.7; max-width: 550px; }
.warning-toggle { margin-top: 30px; min-height: 52px; background: transparent; color: #e6c54f; border: 1px solid #856f25; padding: 0 20px; display: inline-flex; gap: 40px; align-items: center; text-transform: uppercase; font-size: 9px; letter-spacing: .18em; cursor: pointer; }
.warning-toggle i { width: 20px; height: 10px; border: 1px solid currentColor; border-radius: 10px; position: relative; }
.warning-toggle i::after { content: ''; position: absolute; width: 6px; height: 6px; top: 1px; left: 2px; border-radius: 50%; background: currentColor; transition: transform .3s; }
.warning-toggle[aria-expanded="true"] i::after { transform: translateX(8px); }
.restricted-drawer { min-height: 530px; position: relative; z-index: 2; background: linear-gradient(125deg, #1c1912, #302c1e); border: 9px solid #090806; box-shadow: inset 0 0 0 1px #5a5132, 30px 40px 60px #000; display: grid; grid-template-rows: auto 1fr; transform: translateX(105%); opacity: 0; visibility: hidden; pointer-events: none; transition: transform 1s cubic-bezier(.6,0,.15,1), opacity .7s, visibility 0s 1s; }
.forbidden.unlocked .restricted-drawer { transform: none; opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.restricted-label { margin: 26px; padding: 19px 24px; background: #d9ceb6; color: #16130f; border: 1px solid #8e8066; display: grid; grid-template-columns: auto 1fr; gap: 6px 25px; align-items: center; }
.restricted-label span { grid-row: span 2; font-size: 10px; letter-spacing: .2em; }
.restricted-label strong { font-family: var(--gloock); font-size: 29px; font-weight: 400; }
.restricted-label small { text-transform: uppercase; letter-spacing: .16em; font-size: 8px; }
.restricted-material { margin: 0 26px 26px; padding: 30px; border: 1px solid #586528; position: relative; overflow: hidden; }
.restricted-material p, .restricted-material dl { position: relative; z-index: 2; }
.restricted-material p { max-width: 440px; color: #d5d5b6; line-height: 1.65; }
.restricted-material dl { margin: 60px 0 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.restricted-material dl div { border-top: 1px solid #77843b; padding-top: 10px; }
.restricted-material dt { color: #9ba868; font-size: 8px; letter-spacing: .16em; text-transform: uppercase; }
.restricted-material dd { margin: 7px 0 0; font-family: var(--gloock); font-size: 16px; }
.green-glow { position: absolute; right: -12%; top: -25%; width: 70%; aspect-ratio: 1; border-radius: 50%; background: repeating-radial-gradient(circle, #b5d84b 0 2px, #87a72d 3px 5px, transparent 6px 10px); filter: blur(1px); opacity: .65; box-shadow: 0 0 50px #9fc536; }

.closing { min-height: 84svh; padding: 130px clamp(24px, 8vw, 140px) 90px; background: #d9cfba; color: var(--ink); position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.closing .eyebrow { color: #76571f; }
.closing h2 { max-width: 900px; }
.closing > p:not(.eyebrow) { max-width: 520px; margin: 34px 0 0 42%; color: #51483b; line-height: 1.7; font-size: 17px; position: relative; z-index: 2; }
.return-link { margin: 40px 0 0 42%; display: flex; align-items: center; gap: 14px; text-decoration: none; text-transform: uppercase; letter-spacing: .16em; font-size: 9px; }
.return-link i { width: 32px; height: 32px; border: 1px solid #7c6b52; border-radius: 50%; position: relative; }
.return-link i::after { content: '↑'; position: absolute; inset: 6px 0 0; text-align: center; }
.closing-strata { position: absolute; right: -5vw; bottom: -7vw; width: 34vw; aspect-ratio: 1.6; display: grid; grid-template-rows: repeat(6,1fr); transform: rotate(-11deg); filter: drop-shadow(0 18px 18px rgba(0,0,0,.24)); }
.closing-strata i:nth-child(1) { background: #164a9c; }.closing-strata i:nth-child(2) { background: #c92519; }.closing-strata i:nth-child(3) { background: #e6a910; }.closing-strata i:nth-child(4) { background: #573728; }.closing-strata i:nth-child(5) { background: #672454; }.closing-strata i:nth-child(6) { background: #0756a5; }

.site-footer { min-height: 185px; padding: 45px clamp(24px, 5vw, 80px); border-top: 1px solid #4a3e2a; color: #a89b84; background: #100d0a; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 25px 50px; font-size: 10px; letter-spacing: .08em; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 28px; }
.site-footer > span { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid #32291e; color: #6f6451; font-size: 8px; letter-spacing: .23em; }

@keyframes revealIn { to { opacity: 1; transform: none; } }
@keyframes drawerSet { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: none; } }
@keyframes tapeMove { to { transform: translateX(-40%); } }

@media (max-width: 1100px) {
  .vault-header { grid-template-columns: 1fr auto; }
  .open-indicator { display: none; }
  .hero { grid-template-columns: 1fr .7fr; }
  .hero-object { width: 390px; }
  .story-card { left: 45%; width: 47vw; }
  .specimen { left: 11vw; width: 24vw; }
  .seal { position: relative; right: auto; bottom: auto; width: 110px; height: 110px; }
  .facts { grid-template-columns: 1fr 110px; }
  .grinding-room { grid-template-columns: 1fr; }
  .lab-heading { position: relative; top: 0; padding: 0; max-width: 700px; }
  .lab-heading h2 br { display: none; }
  .forbidden { grid-template-columns: 1fr; padding-top: 150px; }
  .restricted-drawer { width: min(100%, 750px); }
  .pigment { height: 100svh; }
}

@media (max-width: 720px) {
  .vault-header { min-height: 66px; padding: 0 18px; }
  .wordmark > span:last-child { display: none; }
  .primary-nav { gap: 4px; }
  .primary-nav a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 9px; font-size: 9px; }
  .primary-nav a:nth-child(2) { display: none; }
  .hero { min-height: 920px; grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-items: start; padding: 120px 22px 84px; }
  .hero h1 { font-size: clamp(53px, 17vw, 74px); }
  .hero-deck { margin: 28px 0 0 0; max-width: 350px; font-size: 15px; }
  .hero-object { width: 290px; align-self: end; justify-self: center; transform: perspective(900px) rotateY(-5deg); }
  .mini-drawers > div { height: 50px; grid-template-columns: 29px 1fr 1.3fr; padding: 0 10px; }
  .mini-drawers i { width: 53px; height: 14px; }
  .hero-rail { display: none; }
  .enter-cue { bottom: 21px; left: 22px; }
  .threshold { min-height: 810px; display: block; padding: 105px 24px 100px; }
  .threshold::before { left: 24px; right: 24px; top: 65px; }
  .threshold::after { display: none; }
  .threshold h2 { font-size: 53px; }
  .threshold > p { margin-top: 50px; font-size: 16px; }
  .key-list { left: 24px; right: 24px; bottom: 30px; flex-direction: column; gap: 10px; }
  .pigment { height: 1050px; min-height: 0; }
  .drawer-face { grid-template-columns: 30px minmax(0, 1fr) 45px; padding: 40px 7px; }
  .drawer-face > * { min-width: 0; }
  .drawer-mass { display: none; }
  .drawer-label { width: 100%; min-height: 510px; padding: 35px 26px; box-shadow: inset 0 0 0 6px #c9baa0, 0 20px 45px rgba(0,0,0,.3); overflow: hidden; }
  .drawer-label::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 7px; background: var(--field); }
  .drawer-label::before { inset: 12px; }
  .drawer-label strong { font-size: clamp(47px, 15vw, 62px); }
  .drawer-pull { gap: 14px; }
  .drawer-pull i { width: 44px; height: 110px; border-radius: 50%; }
  .pigment.is-open .drawer-face { transform: translateX(-94%); }
  .specimen { top: 7%; left: 8%; width: 84%; height: 30%; }
  .powder-pile { height: 77%; width: 55%; left: 22%; }
  .story-card { left: 7%; top: 43%; transform: none; width: 83%; }
  .story-card h2 { font-size: 48px; margin-bottom: 22px; }
  .story-card > p:not(.accession) { font-size: 15px; line-height: 1.58; }
  .facts { grid-template-columns: 1fr 96px; gap: 12px; margin-top: 25px; padding-top: 17px; }
  .facts strong { font-size: 19px; }
  .seal { width: 94px; height: 94px; padding: 10px; }
  .seal strong { font-size: 11px; }
  .seal small { font-size: 6px; }
  .field-number { top: 22%; font-size: 60vw; }
  .grinding-room { padding: 95px 16px; gap: 45px; }
  .lab-heading { padding: 0 8px; }
  .lab-heading h2 { font-size: 55px; }
  .pigment-choices { display: grid; grid-template-columns: 1fr 1fr; }
  .choice { justify-content: center; }
  .slab-wrap { border-width: 6px; aspect-ratio: 1; }
  .bench-readout { grid-template-columns: 1fr 1fr; gap: 17px 9px; }
  .grind-button { grid-column: 1 / -1; }
  .forbidden { min-height: 1180px; padding: 140px 20px 90px; display: block; }
  .forbidden-copy h2 { font-size: 58px; }
  .forbidden-copy > p:not(.eyebrow) { font-size: 15px; }
  .warning-toggle { width: 100%; justify-content: space-between; }
  .restricted-drawer { min-height: 570px; margin-top: 70px; transform: translateX(104%); }
  .restricted-label { margin: 15px; padding: 16px; grid-template-columns: 1fr; }
  .restricted-label span { grid-row: auto; }
  .restricted-label strong { font-size: 24px; }
  .restricted-material { margin: 0 15px 15px; padding: 21px; }
  .restricted-material dl { grid-template-columns: 1fr; margin-top: 45px; }
  .closing { min-height: 760px; padding: 100px 24px; justify-content: flex-start; }
  .closing h2 { font-size: 55px; }
  .closing > p:not(.eyebrow), .return-link { margin-left: 0; max-width: 330px; }
  .closing-strata { width: 78vw; right: -18vw; bottom: -1vw; }
  .site-footer { grid-template-columns: 1fr; padding-block: 45px; }
  .site-footer nav { flex-direction: column; gap: 18px; }
  .site-footer > span { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  #powder-field { display: none; }
}

/* Pass 2: scroll-coupled material theatre */
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.vault-header { position: fixed; background: linear-gradient(180deg, rgba(14,12,10,.96), rgba(14,12,10,.78)); backdrop-filter: blur(12px); transition: min-height .35s ease, background .35s ease; }
.vault-header.is-scrolled { min-height: 58px; background: rgba(14,12,10,.94); }
.open-indicator { transition: color .35s ease; }
.open-indicator i { transition: background .35s ease, box-shadow .35s ease; }

.hero-copy::before { content: ''; position: absolute; left: -20px; top: 2px; width: 4px; height: 118px; background: linear-gradient(#164a9c 0 16.6%,#c92519 16.6% 33.2%,#e6a910 33.2% 49.8%,#573728 49.8% 66.4%,#672454 66.4% 83%,#0756a5 83%); box-shadow: 0 0 24px rgba(224,189,105,.12); }
.hero-ledger { max-width: 590px; margin: 38px 0 0 12%; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(224,189,105,.3); border-bottom: 1px solid rgba(224,189,105,.16); animation-delay: .4s; }
.hero-ledger span { min-height: 42px; display: flex; align-items: center; gap: 7px; border-right: 1px solid rgba(224,189,105,.13); color: #bdb19d; font-size: 7px; letter-spacing: .14em; text-transform: uppercase; }
.hero-ledger span::before { content: ''; width: 4px; height: 22px; background: var(--chip); }
.hero-ledger b { color: #766c5c; font-size: 6px; font-weight: 500; margin-left: auto; margin-right: 10px; }

.threshold { min-height: 690px; }
.threshold-folio { position: absolute; right: 7vw; top: 52px; display: flex; align-items: flex-start; gap: 18px; color: rgba(77,61,35,.22); }
.threshold-folio strong { font: 400 clamp(76px,9vw,138px)/.7 var(--gloock); letter-spacing: -.07em; }
.threshold-folio span { margin-top: 6px; font-size: 7px; line-height: 1.7; letter-spacing: .18em; }

.pigment { --drawer-shift: 0%; --field-opacity: 0; height: 108svh; isolation: isolate; }
.drawer-face { transform: translate3d(var(--drawer-shift),0,0) rotateY(var(--drawer-angle,0deg)); transition: none; transform-origin: left center; }
.pigment.is-open .drawer-face { transform: translate3d(var(--drawer-shift),0,0) rotateY(var(--drawer-angle,0deg)); }
.pigment-field { opacity: var(--field-opacity); }
.pigment-field::after { opacity: .3; background-image: radial-gradient(rgba(255,255,255,.8) .45px, transparent .8px), radial-gradient(rgba(0,0,0,.48) .6px, transparent .95px); background-position: 0 0, 4px 3px; background-size: 7px 7px, 11px 11px; }
.pigment::after { content: attr(data-code) '  ·  ' attr(data-origin); position: absolute; z-index: 4; left: 11vw; bottom: 25px; font-size: 7px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; opacity: var(--field-opacity); }
.drawer-face::after { content: ''; position: absolute; left: 4%; right: 4%; bottom: 22px; height: 8px; opacity: .28; background: repeating-linear-gradient(90deg, transparent 0 7px, #c3a15a 7px 8px, transparent 8px 12px); }
.story-card, .specimen { opacity: var(--field-opacity); transition: opacity .12s linear; }
.story-card { transform: translateY(-47%); }
.pigment:nth-of-type(even) .story-card { left: 13%; }
.pigment:nth-of-type(even) .specimen { left: auto; right: 11vw; }
.pigment:nth-of-type(even)::after { left: auto; right: 11vw; }
.pigment:nth-of-type(even) .field-number { right: auto; left: 4vw; }
.pigment:nth-of-type(even) .powder-pile { transform: scaleX(-1); }
.specimen { background: linear-gradient(145deg, rgba(255,255,255,.055), transparent 46%); box-shadow: inset 0 0 55px rgba(0,0,0,.055); }
.specimen::before { content: ''; position: absolute; left: 18px; top: 48px; width: 18px; height: 1px; background: currentColor; opacity: .55; box-shadow: 0 5px currentColor,0 10px currentColor; }
.powder-pile::after { content: ''; position: absolute; left: 8%; right: 4%; bottom: -4%; height: 23%; border-radius: 50%; background: radial-gradient(ellipse, rgba(0,0,0,.3), transparent 68%); filter: blur(5px); }
.pigment-vermilion .powder-pile i { border-radius: 18% 42% 23% 37%; }
.pigment-orpiment .powder-pile i { border-radius: 8% 55% 12% 44%; clip-path: polygon(0 78%,18% 22%,46% 50%,61% 5%,100% 82%,82% 100%,18% 95%); }
.pigment-mummy .powder-pile i { border-radius: 45% 55% 24% 76% / 58% 28% 72% 42%; filter: saturate(.72); }
.pigment-tyrian .powder-pile i { border-radius: 50% 50% 49% 51%; filter: saturate(.9) brightness(.95); }
.pigment-yinmn .powder-pile i { border-radius: 22% 38% 18% 42%; }
.facts > div:first-child strong { letter-spacing: -.02em; }
.accession { display: inline-flex; align-items: center; gap: 12px; }
.accession::before { content: ''; width: 25px; height: 1px; background: currentColor; }

.grinding-room { grid-template-columns: minmax(260px,.42fr) minmax(560px,1fr); background: linear-gradient(105deg,#b9aa8f 0 4%,#e9dfca 4% 52%,#c7b99f 100%); }
.grinding-room::before { content: 'MULLER / SLAB / LINSEED OIL'; position: absolute; left: 17px; top: 50%; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; color: #6e5d42; font-size: 7px; letter-spacing: .24em; }
.bench { border: 1px solid #6e5d42; box-shadow: 0 42px 75px rgba(47,36,21,.36), 13px 13px 0 rgba(102,82,52,.16), inset 0 1px rgba(255,255,255,.75); }
.bench::before,.bench::after { content: ''; position: absolute; top: 12px; width: 7px; height: 7px; border: 1px solid #68583e; border-radius: 50%; }
.bench::before { left: 12px; }.bench::after { right: 12px; }
.slab-wrap { border-width: 14px; box-shadow: inset 0 0 30px rgba(38,29,17,.26), 0 5px 0 #76664d, 0 18px 30px rgba(69,53,31,.18); }
.swatch-result i { transition: border-radius .35s, transform .35s, box-shadow .35s; }
.grind-actions { display: flex; flex-direction: column; gap: 5px; }
.reset-button { min-height: 36px; border: 0; background: transparent; padding: 6px 10px; color: #594c39; text-transform: uppercase; font-size: 7px; letter-spacing: .16em; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.bench.is-finished { box-shadow: 0 42px 75px rgba(47,36,21,.36), 13px 13px 0 rgba(102,82,52,.16), inset 0 0 0 2px var(--finish-color,#164a9c); }
.bench.is-finished .bench-topline span:last-child { font-weight: 800; }

.warning-toggle i { width: 31px; height: 18px; border-radius: 2px; }
.warning-toggle i::after { width: 9px; height: 9px; top: 3px; left: 3px; border-radius: 1px; }
.warning-toggle i b { position: absolute; width: 13px; height: 10px; border: 1px solid currentColor; border-bottom: 0; border-radius: 8px 8px 0 0; left: 8px; top: -9px; transform-origin: left bottom; transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.warning-toggle[aria-expanded="true"] i::after { transform: translateX(13px); }
.warning-toggle[aria-expanded="true"] i b { transform: rotate(-42deg); }
.forbidden.unlocked .warning-tape { background: #b8d933; }
.restricted-drawer::after { content: 'LOCK RELEASED · DIGITAL ACCESS ONLY'; position: absolute; right: 22px; bottom: 12px; color: #91a84f; font-size: 6px; letter-spacing: .2em; }

.closing { min-height: 88svh; background: linear-gradient(115deg,#e2d8c3,#d4c8af); }
.closing::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 82% 22%,rgba(22,74,156,.1),transparent 21%),radial-gradient(circle at 12% 84%,rgba(201,37,25,.08),transparent 18%); }
.residue-ledger { position: absolute; left: 8vw; right: 8vw; bottom: 46px; margin: 0; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #9d8e73; z-index: 3; background: rgba(226,216,195,.84); backdrop-filter: blur(6px); }
.residue-ledger div { padding: 15px 12px 0 0; border-right: 1px solid #b5a58b; }
.residue-ledger dt { color: #6e5a38; font-size: 7px; letter-spacing: .18em; text-transform: uppercase; }
.residue-ledger dd { margin: 6px 0 0; font: 400 20px var(--gloock); }
.closing-strata { width: 39vw; opacity: .95; z-index: 1; }

@media (max-width: 1100px) {
  .hero-ledger { margin-left: 0; }
  .pigment:nth-of-type(even) .story-card { left: 45%; }
  .pigment:nth-of-type(even) .specimen { left: 11vw; right: auto; }
  .pigment:nth-of-type(even)::after { left: 11vw; right: auto; }
  .grinding-room { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .vault-header,.vault-header.is-scrolled { min-height: 66px; }
  .primary-nav a:nth-child(2) { display: inline-flex; }
  .primary-nav a { padding-inline: 5px; font-size: 7px; letter-spacing: .08em; }
  .hero { min-height: 980px; }
  .hero-copy::before { left: -10px; height: 86px; }
  .hero-ledger { margin-top: 28px; grid-template-columns: repeat(2,1fr); }
  .hero-ledger span { min-height: 34px; }
  .hero-ledger b { display: none; }
  .threshold { min-height: 720px; }
  .threshold-folio { top: 77px; right: 21px; opacity: .7; }
  .threshold-folio strong { font-size: 68px; }
  .threshold-folio span { display: none; }
  .pigment { height: 1020px; }
  .pigment::after { left: 8% !important; right: auto !important; bottom: 17px; }
  .pigment:nth-of-type(even) .story-card { left: 7%; }
  .pigment:nth-of-type(even) .specimen { left: 8%; right: auto; }
  .pigment:nth-of-type(even) .field-number { left: auto; right: 0; }
  .pigment:nth-of-type(even) .powder-pile { transform: none; }
  .drawer-face::after { bottom: 16px; }
  .story-card { transform: none; }
  .grinding-room::before { display: none; }
  .slab-wrap { border-width: 7px; }
  .grind-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .grind-button { grid-column: auto; }
  .closing { min-height: 820px; padding-bottom: 210px; }
  .residue-ledger { left: 24px; right: 24px; bottom: 28px; grid-template-columns: 1fr; }
  .residue-ledger div { padding: 9px 0; border-right: 0; border-bottom: 1px solid #b5a58b; display: flex; justify-content: space-between; align-items: baseline; }
  .residue-ledger dd { font-size: 16px; }
  .closing-strata { width: 75vw; bottom: 30%; right: -30vw; }
}

@media (prefers-reduced-motion: reduce) {
  .pigment { --drawer-shift: -91%; --field-opacity: 1; }
  .pigment-field,.story-card,.specimen { opacity: 1; }
  @media (max-width:720px) { .pigment { --drawer-shift: -94%; } }
}

/* Pass 3: extraction instrument and typographic finishing */
html { scrollbar-color: #8f6b2b #100d0a; scrollbar-width: thin; }
body { font-variant-numeric: oldstyle-nums proportional-nums; text-rendering: optimizeLegibility; }
::-webkit-scrollbar { width: 10px; background: #100d0a; }
::-webkit-scrollbar-thumb { background: linear-gradient(#d2aa50,#6e4f1c); border: 2px solid #100d0a; }
::-webkit-scrollbar-thumb:hover { background: #dcb95f; }
.drawer-index,.drawer-mass,.accession,.facts,.bench-topline,.particle-meter,.residue-console,.residue-ledger,.open-indicator { font-variant-numeric: tabular-nums lining-nums; }
.hero h1,.story-card h2,.lab-heading h2,.forbidden-copy h2,.closing h2 { text-wrap: balance; }
.hero-deck,.story-card > p:not(.accession),.lab-heading > p:last-child,.forbidden-copy > p:not(.eyebrow),.closing > p:not(.eyebrow) { text-wrap: pretty; }
.primary-nav a,.wordmark,.enter-cue,.return-link,.choice,.grind-button,.reset-button,.warning-toggle,.extract-button,.clear-button { transition: color .28s ease, background .28s ease, border-color .28s ease, transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s ease; }
.wordmark:hover { color: var(--brass-bright); }
.wordmark:hover .wordmark-mark { transform: rotate(-8deg); box-shadow: inset 0 0 18px rgba(224,189,105,.14),0 0 18px rgba(224,189,105,.08); }
.enter-cue:hover,.return-link:hover { color: var(--brass-bright); transform: translateX(5px); }
.choice:hover:not(.active) { background: rgba(242,234,217,.7); border-color: #4f432f; transform: translateY(-2px); }
.reset-button:hover,.clear-button:hover { color: #1b160f; text-decoration-thickness: 2px; }
.warning-toggle:hover { color: #ffe274; border-color: #d2ac39; box-shadow: 0 0 0 5px rgba(210,172,57,.08); }

.closing { min-height: auto; padding-top: clamp(105px,10vw,155px); padding-bottom: 58px; display: grid; grid-template-columns: minmax(0,.9fr) minmax(440px,1.1fr); gap: 18px clamp(50px,8vw,125px); align-items: start; }
.closing .eyebrow,.closing h2 { grid-column: 1; }
.closing h2 { font-size: clamp(70px,8.2vw,126px); line-height: .86; letter-spacing: -.058em; margin: 2px 0 0; }
.closing > p:not(.eyebrow) { grid-column: 2; margin: 62px 0 0; max-width: 520px; }
.return-link { grid-column: 2; margin: 12px 0 0; width: max-content; }
.residue-console { --recovery: 0%; grid-column: 1 / -1; margin-top: clamp(55px,7vw,105px); position: relative; z-index: 4; background: #17120c; color: #cfc2a9; border: 1px solid #796033; padding: clamp(12px,1.8vw,24px); box-shadow: 0 36px 65px rgba(44,32,17,.32),12px 12px 0 rgba(106,82,43,.15),inset 0 1px rgba(255,241,191,.14); }
.residue-console::before,.residue-console::after { content: ''; position: absolute; top: 10px; width: 8px; height: 8px; border: 1px solid #816936; border-radius: 50%; box-shadow: inset 0 0 0 2px #1c160e; }
.residue-console::before { left: 10px; }.residue-console::after { right: 10px; }
.residue-head { min-height: 34px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 0 2px 12px; color: #9f906f; font-size: 8px; letter-spacing: .19em; }
.residue-head strong { color: #d7b45f; font-size: inherit; font-weight: 600; }
.residue-stage { position: relative; border: 8px solid #33281a; border-inline-color: #4b3921; background: #080705; box-shadow: inset 0 0 30px #000,0 5px 0 #0b0906; overflow: hidden; }
#residue-grille { display: block; width: 100%; height: clamp(160px,19vw,280px); touch-action: none; cursor: ew-resize; }
#residue-grille:focus-visible { outline-offset: -5px; }
.residue-instruction { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; text-transform: uppercase; letter-spacing: .2em; transition: opacity .45s ease; text-shadow: 0 2px 8px #000; }
.residue-instruction span { color: #e2c477; font-size: 9px; }
.residue-instruction small { margin-top: 8px; color: #7e735f; font-size: 7px; }
.residue-ticket { display: grid; grid-template-columns: .8fr 1fr auto; gap: 25px; align-items: end; min-height: 78px; padding: 17px 2px 0; }
.residue-ticket > div { display: grid; gap: 7px; }
.residue-ticket span { color: #766b58; font-size: 7px; letter-spacing: .17em; text-transform: uppercase; }
.residue-ticket strong { color: #d8ccb5; font-size: 9px; letter-spacing: .13em; }
.residue-spectrum { height: 8px; display: flex; background: #080705; overflow: hidden; }
.residue-spectrum b { flex: 1; transform: scaleY(.28); transform-origin: bottom; transition: transform .7s cubic-bezier(.2,.8,.2,1),filter .5s; }
.residue-spectrum b:nth-child(1){background:#164a9c}.residue-spectrum b:nth-child(2){background:#c92519}.residue-spectrum b:nth-child(3){background:#e6a910}.residue-spectrum b:nth-child(4){background:#573728}.residue-spectrum b:nth-child(5){background:#672454}.residue-spectrum b:nth-child(6){background:#0756a5}
.residue-console.is-logged .residue-spectrum b { transform: scaleY(1); filter: saturate(1.2) brightness(1.12); }
.residue-console.is-logged { border-color: #c39b47; box-shadow: 0 36px 65px rgba(44,32,17,.32),12px 12px 0 rgba(106,82,43,.15),inset 0 0 0 1px #c39b47; }
.residue-actions { display: flex !important; flex-direction: row; align-items: center; }
.extract-button { min-height: 44px; padding: 0 17px; border: 1px solid #8a6e37; background: #c09a4a; color: #16110a; cursor: pointer; text-transform: uppercase; font-size: 8px; font-weight: 700; letter-spacing: .13em; }
.extract-button:hover { background: #e0bd69; transform: translateY(-2px); box-shadow: 0 8px 18px rgba(0,0,0,.3); }
.clear-button { min-height: 44px; padding: 0 8px; border: 0; background: transparent; color: #9d9078; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; text-transform: uppercase; font-size: 7px; letter-spacing: .13em; }
.residue-ledger { grid-column: 1 / -1; position: relative; inset: auto; margin-top: 34px; background: rgba(226,216,195,.78); }
.closing-strata { bottom: -2vw; width: 46vw; opacity: .75; }

@media (max-width: 900px) {
  .closing { grid-template-columns: 1fr; }
  .closing .eyebrow,.closing h2,.closing > p:not(.eyebrow),.return-link { grid-column: 1; }
  .closing > p:not(.eyebrow) { margin-top: 24px; }
  .residue-console,.residue-ledger { grid-column: 1; }
  .residue-ticket { grid-template-columns: 1fr 1fr; }
  .residue-actions { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .closing { min-height: auto; padding: 95px 20px 38px; }
  .closing h2 { font-size: 58px; }
  .closing > p:not(.eyebrow) { max-width: 345px; }
  .residue-console { margin-top: 58px; padding: 11px; }
  .residue-head { min-height: 49px; flex-direction: column; gap: 6px; padding: 4px 4px 10px; }
  .residue-stage { border-width: 5px; }
  #residue-grille { height: 205px; }
  .residue-ticket { grid-template-columns: 1fr; gap: 17px; padding: 18px 4px 2px; }
  .residue-actions { grid-column: auto; display: grid !important; grid-template-columns: 1fr auto; }
  .extract-button { padding-inline: 12px; }
  .residue-ledger { left: auto; right: auto; bottom: auto; margin-top: 28px; }
  .closing-strata { width: 88vw; bottom: 8%; right: -46vw; opacity: .44; }
}

@media (prefers-reduced-motion: reduce) {
  .residue-spectrum b { transition: none; }
}