:root {
  --felt: #173d32;
  --felt-deep: #0b2922;
  --felt-black: #061a16;
  --ivory: #ead9b8;
  --paper: #f0e4ca;
  --paper-bright: #f8efd9;
  --ink: #24170f;
  --walnut: #5b2f1f;
  --walnut-dark: #28130e;
  --brass: #b78942;
  --brass-light: #dfbd78;
  --red: #aa2e27;
  --display: 'Playfair Display', serif;
  --body: 'Crimson Pro', serif;
  --mono: 'Chivo Mono', monospace;
  --side: max(22px, calc((100vw - 1240px) / 2));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--brass) var(--felt-deep); scrollbar-width: thin; }
html::-webkit-scrollbar { width: 11px; }
html::-webkit-scrollbar-track { background: var(--felt-deep); }
html::-webkit-scrollbar-thumb { border: 3px solid var(--felt-deep); border-radius: 99px; background: linear-gradient(var(--brass-light),var(--brass)); }
body { margin: 0; background: var(--felt); color: var(--ivory); font-family: var(--body); font-size: 19px; line-height: 1.55; font-optical-sizing: auto; font-kerning: normal; overflow-x: hidden; }
::selection { color: var(--paper-bright); background: var(--red); text-shadow: none; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; text-decoration-skip-ink: auto; }
button { font: inherit; }
h1, h2, h3 { text-wrap: balance; font-optical-sizing: auto; }
p { text-wrap: pretty; }
.kicker, .hero__file, .hero__facts small, .move-index span, .move-note__turn, .score-sheet, .result-mark, .clock-face, .clock-dispatch, .site-footer { font-variant-numeric: tabular-nums lining-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 200; top: 8px; left: 8px; min-height: 44px; transform: translateY(-150%); background: var(--paper-bright); color: var(--ink); padding: 12px 18px; font-family: var(--mono); font-size: 12px; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--brass-light); outline-offset: 4px; }
.grain { position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .1; mix-blend-mode: soft-light; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); }

.opening { position: fixed; inset: 0; z-index: 150; display: flex; justify-content: center; align-items: center; gap: 26px; background: var(--felt-deep); animation: openingExit .9s 1.65s cubic-bezier(.8,0,.2,1) forwards; }
.opening p { margin: 0; font: 500 11px/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; animation: titleIn .8s .2s both; }
.opening__rule { height: 1px; width: 10vw; background: var(--brass); animation: ruleIn .8s .2s both; }
@keyframes titleIn { from { opacity: 0; letter-spacing: .7em; } }
@keyframes ruleIn { from { width: 0; } }
@keyframes openingExit { 99% { opacity: 0; visibility: visible; } 100% { opacity: 0; visibility: hidden; } }

.site-header { position: absolute; z-index: 50; top: 0; left: 0; width: 100%; height: 104px; padding: 0 var(--side); display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(234,217,184,.22); animation: enterDown .8s 2s both; }
.brand { min-height: 44px; display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand__mark { display: grid; place-items: center; width: 41px; height: 41px; border: 1px solid var(--brass); font-size: 0; transform: rotate(45deg); }
.brand__mark::after { content: 'A'; font: italic 600 21px/1 var(--display); transform: rotate(-45deg); }
.brand b, .brand small { display: block; }
.brand b { font: 500 15px/1.1 var(--display); }
.brand small { margin-top: 5px; font: 500 8px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--brass-light); }
.primary-nav { display: flex; gap: 36px; align-items: center; }
.primary-nav a { position: relative; min-height: 44px; display: grid; place-items: center; font: 500 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.primary-nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 7px; height: 1px; background: var(--brass-light); transition: right .25s ease; }
.primary-nav a:hover::after, .primary-nav a:focus-visible::after { right: 0; }
.menu-toggle { display: none; }
@keyframes enterDown { from { opacity: 0; transform: translateY(-18px); } }

.hero { min-height: 860px; height: 100svh; position: relative; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(410px,.95fr); padding: 168px var(--side) 62px; overflow: hidden; background: radial-gradient(circle at 72% 37%, #315f4c 0, #1b4a3b 18%, var(--felt) 40%, var(--felt-deep) 78%), linear-gradient(112deg,#071f19,#205140); }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.025) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg,#000,transparent 70%); }
.hero__file { position: absolute; right: var(--side); top: 139px; z-index: 2; text-align: right; color: var(--brass-light); font: 500 9px/1.7 var(--mono); letter-spacing: .14em; text-transform: uppercase; animation: enterDown .7s 2.35s both; }
.hero__copy { position: relative; z-index: 3; align-self: center; padding-bottom: 90px; animation: heroCopy 1s 2.1s both; }
@keyframes heroCopy { from { opacity: 0; transform: translateY(35px); } }
.kicker { display: flex; align-items: center; gap: 13px; margin: 0 0 24px; color: var(--brass-light); font: 500 9px/1.3 var(--mono); letter-spacing: .2em; text-transform: uppercase; }
.kicker span { width: 34px; height: 1px; background: currentColor; }
.kicker--cream { color: var(--ivory); }
.hero h1 { margin: 0; max-width: 770px; font: 500 clamp(84px,9vw,152px)/.75 var(--display); letter-spacing: -.065em; }
.hero h1 span { display: block; margin: 0 0 8px 6px; font: italic 400 28px/1 var(--display); letter-spacing: 0; color: var(--brass-light); }
.hero h1 i { position: relative; left: 15%; font-weight: 400; }
.hero__dek { max-width: 470px; margin: 45px 0 34px; color: #d8cbae; font-size: 21px; line-height: 1.45; }
.hero__cta { width: 204px; min-height: 55px; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; border: 1px solid var(--brass); text-decoration: none; font: 500 9px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; transition: background .3s, color .3s, transform .3s; }
.hero__cta b { font-size: 19px; font-weight: 300; }
.hero__cta:hover { background: var(--brass-light); color: var(--felt-deep); transform: translateX(6px); }
.hero__stage { position: relative; z-index: 1; align-self: stretch; margin-right: -6vw; animation: stageIn 1.2s 2.2s both; }
.hero__stage::before { content: 'QF6  /  E7'; position: absolute; z-index: 3; left: 12%; top: 20%; color: rgba(223,189,120,.55); font: 500 8px/1 var(--mono); letter-spacing: .26em; transform: rotate(-90deg); transform-origin: left; }
.hero__stage::after { content: ''; position: absolute; z-index: -1; inset: 10% -8% 5% 0; background: repeating-linear-gradient(135deg,transparent 0 66px,rgba(234,217,184,.035) 66px 67px); mask-image: radial-gradient(circle,#000 0 45%,transparent 73%); }
@keyframes stageIn { from { opacity: 0; transform: scale(.96) translateX(50px); } }
.spotlight { position: absolute; width: 610px; height: 610px; left: 42%; top: 43%; transform: translate(-50%,-50%); border-radius: 50%; background: radial-gradient(circle,rgba(234,217,184,.14),rgba(234,217,184,.02) 55%,transparent 70%); border: 1px solid rgba(234,217,184,.08); }
.hero-piece { position: absolute; filter: drop-shadow(22px 34px 22px rgba(0,0,0,.42)); }
.hero-piece svg { width: 100%; height: 100%; fill: var(--ivory); }
.hero-piece--queen { width: 290px; height: 390px; left: 6%; bottom: 12%; transform: rotate(-8deg); }
.hero-piece--queen svg { stroke: rgba(91,47,31,.35); stroke-width: .8; }
.hero-piece--bishop { width: 190px; height: 270px; right: 8%; bottom: 16%; opacity: .28; transform: rotate(7deg); }
.stage-note { position: absolute; right: 0; bottom: 9%; margin: 0; padding-left: 18px; border-left: 1px solid var(--red); font: italic 18px/1.35 var(--display); color: var(--paper); transform: rotate(-2deg); }
.hero__facts { position: absolute; z-index: 4; bottom: 0; left: var(--side); right: var(--side); display: grid; grid-template-columns: repeat(3,1fr); padding: 25px 0; border-top: 1px solid rgba(234,217,184,.22); }
.hero__facts p { margin: 0; font: 400 14px/1.35 var(--display); }
.hero__facts small { display: block; margin-bottom: 7px; color: var(--brass-light); font: 500 8px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }

.prologue { position: relative; min-height: 780px; padding: 150px var(--side); display: grid; grid-template-columns: .2fr 1.25fr .7fr; gap: 60px; background: var(--paper); color: var(--ink); }
.prologue::after { content: ''; position: absolute; top: 0; right: 8%; width: 1px; height: 100%; background: rgba(91,47,31,.14); }
.folio { margin: 0; color: var(--red); font: italic 400 48px/1 var(--display); }
.prologue h2, .clock-copy h2, .sacrifice h2, .coda h2 { margin: 0; font: 500 clamp(53px,6vw,90px)/.96 var(--display); letter-spacing: -.045em; }
.prologue__body { align-self: end; max-width: 390px; padding-bottom: 10px; }
.prologue__body p { margin: 0 0 25px; font-size: 20px; }
.prologue__body p:first-child::first-letter { float: left; margin: 5px 8px 0 0; color: var(--red); font: 600 60px/.7 var(--display); }

.replay-section { position: relative; background: var(--felt-black); }
.replay-intro { min-height: 650px; padding: 150px var(--side) 120px; background: linear-gradient(145deg,var(--walnut-dark),#120b08); border-bottom: 1px solid #6d422c; }
.replay-intro h2 { margin: 0; max-width: 820px; font: 500 clamp(64px,8.5vw,130px)/.84 var(--display); letter-spacing: -.06em; }
.replay-intro > p:last-child { max-width: 490px; margin: 50px 0 0 auto; color: #cfbea1; }
.replay-scroll { height: 1250vh; }
.replay-sticky { --progress: 0%; position: sticky; top: 0; height: 100svh; min-height: 690px; padding: 70px var(--side) 42px; display: grid; grid-template-columns: 1fr minmax(460px,700px) 1fr; grid-template-rows: 1fr auto; column-gap: clamp(24px,4vw,70px); align-items: center; overflow: hidden; background: radial-gradient(circle at 50% 45%,#255443 0,#12382e 46%,var(--felt-deep) 78%), repeating-linear-gradient(0deg,rgba(234,217,184,.018) 0 1px,transparent 1px 4px); }
.replay-sticky::before { content: ''; position: absolute; inset: 24px; border: 1px solid rgba(183,137,66,.2); pointer-events: none; }
.move-index { grid-column: 1; grid-row: 1; align-self: start; padding-top: 45px; }
.move-index span { display: block; color: var(--brass-light); font: 500 9px/1 var(--mono); letter-spacing: .19em; text-transform: uppercase; }
.move-index b { display: block; margin-top: 11px; font: 500 clamp(30px,3vw,53px)/1 var(--display); }
.board-cabinet { position: relative; grid-column: 2; grid-row: 1; display: grid; grid-template-columns: 48px minmax(0,1fr) 48px; align-items: stretch; padding: 18px; background: linear-gradient(135deg,#8b5635 0,#3b1b11 32%,#211009 51%,#70442a 82%,#a06c42); box-shadow: 0 42px 85px rgba(0,0,0,.58), 0 6px 0 #1b0b07, inset 0 0 0 2px #a87445, inset 0 0 0 7px #2b130c; border-radius: 5px; transition: filter .65s, box-shadow .65s, transform .65s cubic-bezier(.2,.8,.2,1); }
.board-cabinet::before, .board-cabinet::after { content: ''; position: absolute; z-index: 11; width: 18px; height: 18px; border-color: var(--brass-light); opacity: .65; pointer-events: none; }
.board-cabinet::before { left: 6px; top: 6px; border-left: 1px solid; border-top: 1px solid; }
.board-cabinet::after { right: 6px; bottom: 6px; border-right: 1px solid; border-bottom: 1px solid; }
.board-wrap { position: relative; aspect-ratio: 1; margin: 0 9px; background: var(--paper); }
.chessboard { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(8,1fr); grid-template-rows: repeat(8,1fr); box-shadow: inset 0 0 22px rgba(0,0,0,.25); }
.square { position: relative; }
.square.light { background: #dfc79f; }
.square.dark { background: #7b422a; }
.square.last::after { content: ''; position: absolute; inset: 7%; border: 2px solid rgba(170,46,39,.82); }
.piece { position: absolute; z-index: 4; width: 12.5%; height: 12.5%; left: 0; top: 0; padding: .8%; transition: transform .46s cubic-bezier(.2,.85,.25,1), opacity .3s; filter: drop-shadow(1px 5px 3px rgba(0,0,0,.35)); will-change: transform; }
.piece svg { display: block; width: 100%; height: 100%; overflow: visible; }
.piece.white svg { fill: #f7e9c7; stroke: #4c2b1f; stroke-width: 1.4; }
.piece.black svg { fill: #271611; stroke: #c28e56; stroke-width: 1.1; }
.piece.captured { opacity: 0; pointer-events: none; }
.piece.is-moving { z-index: 8; filter: drop-shadow(5px 12px 7px rgba(0,0,0,.48)); }
.piece.is-moving svg { animation: pieceWeight .68s cubic-bezier(.15,.82,.2,1); transform-origin: 50% 85%; }
@keyframes pieceWeight { 0% { transform: translateY(0) rotate(0); } 32% { transform: translateY(-8%) rotate(-1.6deg); } 76% { transform: translateY(-2%) rotate(.7deg); } 100% { transform: none; } }
.capture-flight { position: fixed; z-index: 140; pointer-events: none; filter: drop-shadow(4px 10px 6px rgba(0,0,0,.55)); }
.capture-flight svg { width: 100%; height: 100%; }
.capture-flight.white svg { fill: #f7e9c7; stroke: #4c2b1f; stroke-width: 1.4; }
.capture-flight.black svg { fill: #271611; stroke: #c28e56; stroke-width: 1.1; }
.board-coords { position: absolute; left: 0; right: 0; z-index: 8; display: grid; grid-template-columns: repeat(8,1fr); color: #a77948; font: 600 7px/1 var(--mono); text-align: center; text-transform: uppercase; pointer-events: none; }
.board-coords--top { top: -12px; }
.board-coords--bottom { bottom: -12px; }
.capture-rail { position: relative; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(223,189,120,.22); background: rgba(20,8,4,.34); overflow: hidden; }
.capture-rail > span { position: absolute; top: 50%; left: 50%; white-space: nowrap; color: #b99765; font: 500 7px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; transform: translate(-50%,-50%) rotate(-90deg); opacity: .7; }
.capture-rail > div { position: relative; z-index: 2; align-self: flex-end; width: 100%; padding: 5px; display: flex; flex-direction: column; }
.captured-mini { width: 100%; aspect-ratio: 1; margin-top: -8px; filter: drop-shadow(1px 2px 2px #000); }
.captured-mini svg { width: 100%; height: 100%; }
.captured-mini.white svg { fill: var(--ivory); stroke: var(--walnut-dark); stroke-width: 1.5; }
.captured-mini.black svg { fill: #160c09; stroke: var(--brass); stroke-width: 1.2; }
.move-note { grid-column: 3; grid-row: 1; align-self: end; margin-bottom: 55px; max-width: 285px; }
.move-note__turn { margin: 0 0 16px; color: var(--brass-light); font: 500 9px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.move-note__text { min-height: 112px; margin: 0; font: italic 400 24px/1.25 var(--display); }
.variation-toggle { min-height: 46px; width: 100%; margin-top: 20px; padding: 0 0 0 14px; display: flex; justify-content: space-between; align-items: center; color: var(--ivory); border: 1px solid rgba(183,137,66,.5); background: transparent; cursor: pointer; font: 500 8px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; transition: color .3s, border-color .3s, background .3s; }
.variation-toggle:hover, .variation-toggle:focus-visible { color: var(--paper-bright); border-color: var(--brass-light); background: rgba(223,189,120,.08); }
.variation-toggle i { width: 44px; height: 44px; display: grid; place-items: center; background: var(--brass); color: var(--felt-black); font-style: normal; }
.variation { display: grid; grid-template-rows: 0fr; opacity: 0; padding: 0 12px; color: #cfbea1; font-size: 16px; line-height: 1.3; transition: grid-template-rows .3s, opacity .3s, padding .3s; overflow: hidden; }
.variation.open { grid-template-rows: 1fr; opacity: 1; padding-block: 13px; }
.ghost-layer { position: absolute; inset: 0; z-index: 9; pointer-events: none; opacity: 0; transition: opacity .3s; }
.ghost-layer.visible { opacity: 1; }
.ghost-piece { position: absolute; width: 12.5%; height: 12.5%; padding: 1%; opacity: .58; filter: drop-shadow(0 0 8px #fff1c9); }
.ghost-piece svg { width: 100%; height: 100%; fill: transparent; stroke: #fff1c9; stroke-width: 3; stroke-dasharray: 5 4; }
.ghost-path { position: absolute; height: 2px; transform-origin: left center; background: repeating-linear-gradient(90deg,#fff1c9 0 6px,transparent 6px 12px); opacity: .7; }
.evaluation { grid-column: 1; grid-row: 1; align-self: center; justify-self: start; display: grid; grid-template-columns: auto 22px auto; gap: 10px; align-items: center; margin: 175px 0 0; }
.evaluation > span { font: 500 7px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; writing-mode: vertical-rl; }
.evaluation__well { position: relative; width: 22px; height: 170px; overflow: hidden; border: 1px solid var(--brass); background: #160d0a; }
.evaluation__well i { position: absolute; left: 0; right: 0; bottom: 0; height: 50%; background: var(--ivory); transition: height .7s cubic-bezier(.2,.8,.2,1); animation: evalBreath 2.8s ease-in-out infinite; }
.evaluation__well b { position: absolute; z-index: 2; left: 50%; top: 50%; color: var(--red); font: 700 7px/1 var(--mono); transform: translate(-50%,-50%) rotate(-90deg); mix-blend-mode: multiply; }
.evaluation.is-critical .evaluation__well { border-color: #e15c4f; box-shadow: 0 0 22px rgba(170,46,39,.28); }
.evaluation.is-critical .evaluation__well b { color: #ff786a; mix-blend-mode: normal; text-shadow: 0 1px 4px #000; }
@keyframes evalBreath { 50% { filter: brightness(1.13); } }
.breath-line { position: absolute; z-index: 20; left: 50%; top: 50%; width: min(90vw,970px); padding: 38px 20px; text-align: center; color: var(--paper-bright); font: italic 400 clamp(36px,5vw,73px)/1.05 var(--display); letter-spacing: -.035em; transform: translate(-50%,-45%); opacity: 0; pointer-events: none; text-shadow: 0 3px 25px #000; }
.breath-line::before { content: '22. Qf6+'; display: block; margin-bottom: 21px; color: var(--brass-light); font: 600 9px/1 var(--mono); letter-spacing: .24em; text-transform: uppercase; }
.replay-sticky.hold-breath .board-cabinet, .replay-sticky.hold-breath .move-index, .replay-sticky.hold-breath .move-note, .replay-sticky.hold-breath .evaluation { filter: brightness(.28); transition: filter .6s; }
.replay-sticky.hold-breath .breath-line { opacity: 1; transition: opacity .7s .25s; }
.replay-sticky.hold-breath .evaluation__well i { animation-play-state: paused; }
.replay-sticky.checkmate .mate-stamp { opacity: 1; transform: rotate(-12deg) scale(1); }
.replay-sticky.checkmate .board-cabinet { box-shadow: 0 42px 100px rgba(0,0,0,.72), 0 0 0 2px rgba(210,65,51,.7), 0 0 80px rgba(170,46,39,.24), inset 0 0 0 7px #2b130c; animation: verdictBoard 1.1s cubic-bezier(.15,.8,.2,1); }
@keyframes verdictBoard { 0% { transform: scale(1); } 42% { transform: scale(.975); filter: brightness(.7); } 100% { transform: scale(1); } }
.plot-twist { position: absolute; z-index: 22; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; opacity: 0; background: radial-gradient(circle,rgba(7,29,24,.62),rgba(6,26,22,.96) 68%); transform: scale(1.08); }
.plot-twist span { color: var(--red); font: italic 500 28px/1 var(--display); }
.plot-twist b { color: var(--paper-bright); font: 500 clamp(105px,15vw,220px)/.8 var(--display); letter-spacing: -.08em; }
.plot-twist em { margin-top: 28px; color: var(--brass-light); font: italic 400 22px/1.2 var(--display); }
.replay-sticky.checkmate .plot-twist { animation: plotLands 1.9s cubic-bezier(.15,.78,.2,1) both; }
@keyframes plotLands { 0% { opacity: 0; transform: scale(1.12); } 18%,72% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(.98); visibility: hidden; } }
.replay-progress { position: absolute; z-index: 12; right: 34px; top: 50%; height: 44%; display: grid; grid-template-rows: auto 1fr auto; justify-items: center; gap: 10px; color: #a79374; font: 500 7px/1 var(--mono); letter-spacing: .1em; transform: translateY(-50%); }
.replay-progress i { position: relative; width: 1px; height: 100%; background: rgba(223,189,120,.24); overflow: hidden; }
.replay-progress b { position: absolute; inset: 0; background: var(--brass-light); transform: translateY(calc(-100% + var(--progress))); transition: transform .35s ease-out; }
.mate-stamp { position: absolute; z-index: 12; right: 3%; bottom: 4%; padding: 7px 13px; border: 4px double var(--red); color: var(--red); background: rgba(240,228,202,.82); font: 700 18px/1 var(--mono); letter-spacing: .12em; opacity: 0; transform: rotate(-12deg) scale(1.5); transition: opacity .25s, transform .45s cubic-bezier(.2,1.4,.3,1); }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; display: flex; align-items: center; gap: 11px; transform: translateX(-50%); font: 500 7px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #ad9a7e; }
.scroll-cue i { position: relative; width: 1px; height: 22px; background: #806a4d; overflow: hidden; }
.scroll-cue i::after { content: ''; position: absolute; inset: 0; background: var(--ivory); animation: cue 1.8s infinite; }
@keyframes cue { from { transform: translateY(-100%); } to { transform: translateY(100%); } }

.clock-section { min-height: 980px; padding: 150px var(--side); display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; align-items: center; background: radial-gradient(circle at 78% 45%,#f7edd7 0,var(--paper) 42%,#e7d5b2 100%); color: var(--ink); }
.clock-copy { position: relative; }
.clock-copy .folio { position: absolute; left: -55px; top: 8px; }
.clock-copy > p:last-of-type { max-width: 520px; margin: 36px 0; font-size: 21px; }
.clock-copy dl { margin: 45px 0 0; border-top: 1px solid rgba(91,47,31,.25); }
.clock-copy dl div { display: grid; grid-template-columns: 90px 1fr; padding: 15px 0; border-bottom: 1px solid rgba(91,47,31,.25); }
.clock-copy dt { color: var(--red); font: 600 9px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.clock-copy dd { margin: 0; font-style: italic; }
.clock-stage { --pressure: 28%; width: 100%; max-width: 680px; justify-self: center; }
.brass-clock { position: relative; min-height: 410px; padding: 68px 48px 55px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; border: 7px ridge #c59d59; border-radius: 28px 28px 12px 12px; background: linear-gradient(108deg,rgba(255,255,255,.18),transparent 22% 50%,rgba(255,226,156,.2) 51%,transparent 67%), linear-gradient(135deg,#c5a05f,#745021 48%,#d0ab65 72%,#5e3d1c); box-shadow: 0 32px 50px rgba(57,28,12,.3), 0 7px 0 #4b2c14, inset 0 0 0 4px #563619; transition: box-shadow .5s cubic-bezier(.16,.8,.18,1), transform .5s cubic-bezier(.16,.8,.18,1); }
.brass-clock::after { content: ''; position: absolute; inset: 13px; border: 1px solid rgba(255,232,181,.23); border-radius: 14px 14px 5px 5px; pointer-events: none; }
.clock-face { position: relative; aspect-ratio: 1; display: grid; place-items: center; align-content: center; border: 9px double #3b2515; border-radius: 50%; color: var(--ink); background: radial-gradient(circle,#f2e6c8,#cbb98f); box-shadow: inset 0 0 20px rgba(45,27,13,.45), 0 8px 12px rgba(35,18,7,.4); }
.clock-face { transition: opacity .55s, filter .55s, transform .55s cubic-bezier(.16,.82,.2,1), box-shadow .55s; }
.clock-face:not(.is-active) { opacity: .68; filter: sepia(.32) brightness(.82); transform: scale(.955); }
.clock-face.is-active { box-shadow: inset 0 0 20px rgba(45,27,13,.45), 0 10px 16px rgba(35,18,7,.47), 0 0 0 2px rgba(170,46,39,.35); transform: translateY(-3px); }
.clock-face::after { content: ''; position: absolute; inset: 10px; border-radius: 50%; background: repeating-conic-gradient(from -2deg,#422b1a 0 1deg,transparent 1deg 15deg); mask: radial-gradient(transparent 65%,#000 66% 70%,transparent 71%); }
.clock-name { position: absolute; top: 26%; font: 600 8px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.clock-face b { font: 500 clamp(34px,4vw,58px)/1 var(--display); letter-spacing: -.05em; }
.clock-face small { font: 500 7px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.hand { position: absolute; z-index: 2; width: 2px; height: 32%; left: calc(50% - 1px); bottom: 50%; background: var(--red); transform-origin: bottom; }
.hand::after { content: ''; position: absolute; width: 8px; height: 8px; left: -3px; bottom: -4px; border-radius: 50%; background: var(--red); }
.hand--a { transform: rotate(356deg); }
.hand--k { transform: rotate(22deg); }
.hand--a { animation: handA 5.2s steps(5,end) infinite; }
.hand--k { animation: handK 6.4s steps(4,end) infinite reverse; }
@keyframes handA { from { transform: rotate(352deg); } to { transform: rotate(362deg); } }
@keyframes handK { from { transform: rotate(18deg); } to { transform: rotate(28deg); } }
.clock-crown { appearance: none; position: absolute; z-index: 4; top: -30px; left: 50%; width: 96px; min-height: 46px; border: 6px ridge #c59d59; border-radius: 14px 14px 4px 4px; background: linear-gradient(#956a35,#5d3e1e); box-shadow: 0 5px 0 #40260f, inset 0 1px rgba(255,236,188,.35); cursor: pointer; transform: translateX(-50%); transition: filter .2s, box-shadow .2s, transform .2s; }
.clock-crown::after { content: 'STRIKE'; position: absolute; inset: 0; display: grid; place-items: center; color: #ead19a; font: 700 6px/1 var(--mono); letter-spacing: .18em; }
.clock-crown:hover { filter: brightness(1.15); transform: translateX(-50%) translateY(-2px); }
.clock-crown:active { box-shadow: 0 1px 0 #40260f; transform: translateX(-50%) translateY(4px); }
.brass-clock.is-struck { animation: clockStrike .72s cubic-bezier(.16,.82,.18,1); }
@keyframes clockStrike { 0% { transform: translateY(0); } 18% { transform: translateY(7px) rotate(.15deg); box-shadow: 0 20px 35px rgba(57,28,12,.34), 0 2px 0 #4b2c14, inset 0 0 0 4px #563619; } 52% { transform: translateY(-2px) rotate(-.1deg); } 100% { transform: none; } }
.clock-plaque { position: absolute; left: 50%; bottom: 19px; padding: 6px 16px; color: #332010; background: #c79c50; border: 2px ridge #e0bb71; transform: translateX(-50%); white-space: nowrap; font: 600 7px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.pressure-tape { position: absolute; left: 13%; right: 13%; bottom: -42px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; color: #725239; font: 600 7px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.pressure-tape i { position: relative; height: 3px; background: #c8ae7c; }
.pressure-tape i::after { content: ''; position: absolute; top: -3px; left: var(--pressure); width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(170,46,39,.12); transition: left .8s cubic-bezier(.16,.82,.18,1); }
.pressure-tape b { color: var(--red); font-weight: 700; }
.clock-dispatch { position: relative; width: calc(100% - 62px); min-height: 150px; margin: 76px auto 0; padding: 23px 28px 25px; color: var(--ink); background: linear-gradient(105deg,#e8d6b3,#f7ecd3 48%,#dfc69a); border: 1px solid rgba(91,47,31,.38); box-shadow: 11px 12px 0 rgba(91,47,31,.09); transform: rotate(-.65deg); }
.clock-dispatch::before { content: ''; position: absolute; inset: 7px; border: 1px solid rgba(170,46,39,.17); pointer-events: none; }
.clock-dispatch > p:first-child { margin: 0 0 13px; display: flex; justify-content: space-between; gap: 16px; color: var(--red); font: 700 8px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.clock-dispatch > p:first-child small { color: #765a47; font: inherit; letter-spacing: .1em; }
.clock-dispatch strong { display: block; font: italic 500 clamp(24px,2.3vw,34px)/1.05 var(--display); letter-spacing: -.025em; }
.clock-dispatch > p:nth-of-type(2) { max-width: 520px; margin: 10px 0 0; color: #654633; font-size: 16px; line-height: 1.25; }
.clock-dispatch > i { position: absolute; left: 28px; right: 28px; bottom: -1px; height: 2px; overflow: hidden; background: rgba(170,46,39,.16); }
.clock-dispatch > i b { display: block; width: 25%; height: 100%; background: var(--red); transition: width .7s cubic-bezier(.16,.82,.18,1); }
.clock-dispatch.is-changing { animation: dispatchTurn .65s cubic-bezier(.16,.82,.18,1); }
@keyframes dispatchTurn { 0% { opacity: .45; transform: rotate(-.65deg) translateY(8px); } 100% { opacity: 1; transform: rotate(-.65deg); } }

.players { min-height: 1050px; padding: 145px var(--side); display: grid; grid-template-columns: .7fr 1fr 1fr; gap: 2px; background: var(--walnut-dark); }
.players__heading { padding: 0 50px 0 0; }
.players__heading h2 { margin: 0; font: 500 clamp(58px,6vw,88px)/.9 var(--display); letter-spacing: -.05em; }
.player { position: relative; min-height: 740px; padding: 390px 55px 60px; overflow: hidden; border: 1px solid rgba(234,217,184,.16); background: linear-gradient(165deg,rgba(234,217,184,.06),transparent 65%); }
.player--kieseritzky { transform: translateY(82px); }
.text-portrait { position: absolute; inset: 0 0 auto; height: 355px; overflow: hidden; border-bottom: 1px solid rgba(234,217,184,.16); color: rgba(234,217,184,.2); }
.text-portrait b { position: absolute; left: 50%; top: 47%; font: 700 315px/.7 var(--display); transform: translate(-50%,-50%); }
.text-portrait span { position: absolute; z-index: 2; left: 50%; top: 50%; text-align: center; font: 500 11px/1.65 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--brass-light); transform: translate(-50%,-50%); mix-blend-mode: screen; }
.player__years { margin: 0 0 15px; color: var(--brass-light); font: 500 8px/1 var(--mono); letter-spacing: .17em; }
.player h3 { margin: 0; font: 500 53px/.9 var(--display); letter-spacing: -.04em; }
.player > p:not(.player__years) { margin: 30px 0; color: #d2c3a6; }
.player blockquote { margin: 35px 0 0; padding: 18px 0 0; border-top: 1px solid var(--red); font: italic 400 20px/1.25 var(--display); }
.text-portrait b, .text-portrait span { transition: transform .7s cubic-bezier(.16,.8,.18,1), color .5s, letter-spacing .5s; }
.player:hover .text-portrait b { color: rgba(234,217,184,.3); transform: translate(-50%,-51%) scale(1.045); }
.player:hover .text-portrait span { color: var(--paper-bright); letter-spacing: .22em; transform: translate(-50%,-50%) scale(.96); }

.sacrifice { position: relative; min-height: 1050px; padding: 150px var(--side); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; background: var(--paper); color: var(--ink); overflow: hidden; }
.sacrifice::before { content: 'Q'; position: absolute; right: -4vw; bottom: -15vw; color: rgba(170,46,39,.055); font: 600 60vw/.7 var(--display); }
.sacrifice__title, .drop-cap-copy, .sacrifice-ledger, .essay-pull { position: relative; z-index: 2; }
.drop-cap-copy { max-width: 520px; padding-top: 90px; font-size: 22px; }
.drop-cap { float: left; margin: 12px 11px 0 0; color: var(--red); font: 600 91px/.55 var(--display); }
.sacrifice-ledger { align-self: end; border-top: 1px solid rgba(91,47,31,.3); }
.sacrifice-ledger > div { display: grid; grid-template-columns: 120px 1fr; padding: 18px 0; border-bottom: 1px solid rgba(91,47,31,.3); align-items: center; }
.sacrifice-ledger span { color: var(--red); font: 500 28px/1 var(--mono); }
.sacrifice-ledger p { margin: 0; font: 500 20px/1.1 var(--display); }
.sacrifice-ledger small { font: 400 8px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: #765a47; }
.essay-pull { align-self: end; margin: 0 0 30px; color: var(--red); font: italic 400 clamp(37px,4vw,58px)/1.05 var(--display); }

.score { position: relative; min-height: 1200px; padding: 145px var(--side); display: grid; grid-template-columns: .65fr 1.2fr; gap: 8vw; background: #102f27; }
.score::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg,transparent 49.9%,rgba(234,217,184,.08) 50%,transparent 50.1%); }
.score__heading { position: sticky; top: 120px; align-self: start; }
.score__heading h2 { margin: 0; font: 500 clamp(58px,6vw,90px)/.92 var(--display); letter-spacing: -.05em; }
.score__heading > p:last-child { margin-top: 45px; color: #bfae92; font: 500 9px/1.8 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.score-sheet { position: relative; z-index: 2; margin: 0; padding: 0; list-style: none; counter-reset: score; border-top: 1px solid rgba(234,217,184,.3); }
.score-sheet li { counter-increment: score; display: grid; grid-template-columns: 45px 1fr 1fr; gap: 18px; min-height: 82px; padding: 19px 0; border-bottom: 1px solid rgba(234,217,184,.2); align-items: start; }
.score-sheet li::before { content: counter(score, decimal-leading-zero); color: var(--brass-light); font: 500 8px/1.4 var(--mono); }
.score-move { appearance: none; width: 100%; min-height: 44px; padding: 0; border: 0; color: inherit; background: transparent; text-align: left; cursor: pointer; font: 500 16px/1 var(--mono); transition: color .25s, transform .25s; }
.score-move:hover, .score-move:focus-visible { color: #ff9e8f; transform: translateX(5px); }
.score-move small { display: block; margin-top: 8px; color: #b5a68e; font: italic 16px/1.2 var(--body); }
.score-sheet li:last-child .score-move:first-of-type { color: #ff8f80; }
.result-mark { position: absolute; left: var(--side); bottom: 140px; }
.result-mark span, .result-mark small { display: block; font: 500 8px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--brass-light); }
.result-mark b { display: block; margin: 5px 0 8px; font: 500 66px/1 var(--display); }

.coda { position: relative; min-height: 680px; padding: 120px var(--side); display: grid; grid-template-columns: .42fr 1fr; gap: clamp(55px,9vw,150px); align-items: center; overflow: hidden; background: radial-gradient(circle at 13% 50%,#f8edd5,var(--paper) 34%,#e8d7b6 100%); color: var(--ink); }
.coda::after { content: 'E7'; position: absolute; right: -1vw; bottom: -9vw; color: rgba(170,46,39,.055); font: 600 32vw/.7 var(--display); pointer-events: none; }
.coda__case { position: relative; z-index: 2; align-self: stretch; padding: 34px 40px 30px 0; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(91,47,31,.25); }
.coda__result { margin: auto 0; color: var(--red); font: 500 clamp(90px,11vw,160px)/.8 var(--display); letter-spacing: -.08em; }
.coda__filing { margin: 0; color: #765b45; font: 500 8px/1.7 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.coda__copy { position: relative; z-index: 2; max-width: 850px; }
.coda h2 { font-size: clamp(55px,6.5vw,94px); }
.coda__copy > p { max-width: 620px; margin: 40px 0 34px 14%; font-size: 22px; }
.coda a { width: fit-content; min-height: 50px; margin-left: 14%; display: flex; align-items: center; gap: 25px; padding: 0 18px; border-bottom: 1px solid var(--red); font: 600 9px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; transition: gap .25s; }
.coda a:hover, .coda a:focus-visible { gap: 38px; }

.site-footer { min-height: 130px; padding: 35px var(--side); display: flex; justify-content: space-between; align-items: center; gap: 30px; background: #071d18; border-top: 1px solid rgba(234,217,184,.18); color: #c7b89c; font: 500 8px/1.5 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 25px; }
.site-footer a { min-height: 44px; display: flex; align-items: center; transition: color .25s, text-decoration-color .25s; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--brass-light); text-decoration-color: var(--red); }
.brand { transition: color .3s; }
.brand:hover, .brand:focus-visible { color: var(--brass-light); }
body.is-page-hidden *, body.is-page-hidden *::before, body.is-page-hidden *::after { animation-play-state: paused !important; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1.15fr .85fr; }
  .hero-piece--queen { width: 240px; height: 330px; }
  .prologue { grid-template-columns: .15fr 1fr .7fr; gap: 35px; }
  .replay-sticky { grid-template-columns: 150px minmax(420px,600px) 150px; column-gap: 18px; }
  .players { grid-template-columns: 1fr 1fr; }
  .players__heading { grid-column: 1/-1; margin-bottom: 60px; }
  .player--kieseritzky { transform: translateY(55px); }
  .hero__stage { margin-right: 0; }
  .stage-note { right: 12%; font-size: 16px; }
}

@media (max-width: 900px) {
  :root { --side: 34px; }
  body { font-size: 18px; }
  .site-header { height: 88px; }
  .menu-toggle { position: relative; z-index: 3; width: 48px; height: 48px; display: grid; place-content: center; gap: 5px; border: 0; color: inherit; background: transparent; }
  .menu-toggle span:not(.sr-only) { width: 24px; height: 1px; display: block; background: currentColor; transition: transform .3s, opacity .3s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .primary-nav { position: absolute; z-index: 2; top: 0; right: 0; width: min(390px,100%); padding: 100px 34px 30px; display: grid; gap: 4px; visibility: hidden; pointer-events: none; background: var(--felt-black); border-left: 1px solid var(--brass); transform: translateY(-110%); transition: transform .35s ease, visibility .35s; }
  .primary-nav.open { visibility: visible; pointer-events: auto; transform: none; }
  .primary-nav a { justify-content: start; border-bottom: 1px solid rgba(234,217,184,.14); }
  .hero { min-height: 820px; grid-template-columns: 1fr; padding-top: 145px; }
  .hero__copy { align-self: start; }
  .hero h1 { font-size: clamp(77px,15vw,115px); }
  .hero__dek { max-width: 390px; }
  .hero__stage { position: absolute; right: -90px; bottom: 90px; width: 48%; height: 45%; opacity: .48; }
  .hero-piece--bishop, .stage-note { display: none; }
  .hero__facts { grid-template-columns: repeat(3,1fr); }
  .prologue { min-height: 700px; padding-block: 115px; grid-template-columns: 50px 1fr; }
  .prologue__body { grid-column: 2; }
  .replay-intro { min-height: 550px; padding-block: 110px; }
  .replay-sticky { min-height: 640px; padding: 42px 24px 34px; grid-template-columns: minmax(0,1fr) 150px; grid-template-rows: auto 24px; column-gap: 24px; row-gap: 20px; align-content: center; }
  .board-cabinet { grid-column: 1; grid-row: 1; width: 100%; max-width: 575px; justify-self: center; }
  .move-index { grid-column: 2; grid-row: 1; align-self: start; padding-top: 12px; }
  .move-note { grid-column: 2; grid-row: 1; align-self: end; margin: 0; }
  .move-note__text { min-height: 100px; font-size: 20px; }
  .evaluation { position: relative; grid-column: 1; grid-row: 2; left: auto; bottom: auto; width: 100%; max-width: 575px; height: 18px; justify-self: center; margin: 0; display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 9px; transform: none; }
  .evaluation > span { writing-mode: horizontal-tb; font-size: 6px; }
  .evaluation__well { width: auto; height: 10px; }
  .evaluation__well i { top: 0; bottom: 0; right: auto; width: var(--eval,50%); height: 100% !important; }
  .evaluation__well b { transform: translate(-50%,-50%); font-size: 6px; }
  .replay-progress { right: auto; left: 18px; height: 35%; opacity: .78; }
  .scroll-cue { display: none; }
  .clock-section { grid-template-columns: 1fr; padding-block: 115px; }
  .clock-stage { width: min(100%,640px); }
  .players { padding-block: 115px 180px; }
  .player { padding-inline: 35px; }
  .sacrifice { padding-block: 115px; gap: 55px; }
  .score { padding-block: 115px; grid-template-columns: .72fr 1.28fr; grid-template-rows: 1fr; gap: 5vw; }
  .score__heading { position: static; grid-column: 1; grid-row: 1; }
  .score-sheet { grid-column: 2; grid-row: 1; }
  .result-mark { position: static; grid-column: 1; grid-row: 1; align-self: end; margin: 0 0 4px; }
  .coda { grid-template-columns: .35fr 1fr; gap: 55px; }
  .coda__copy > p, .coda a { margin-left: 0; }
}

@media (max-width: 600px) {
  :root { --side: 20px; }
  .opening { gap: 14px; }
  .opening p { font-size: 8px; }
  .site-header { padding-inline: 20px; }
  .brand b { font-size: 13px; }
  .hero { min-height: 780px; padding: 130px 20px 50px; }
  .hero__file { top: 104px; right: 20px; font-size: 7px; }
  .hero h1 { font-size: clamp(70px,21vw,92px); line-height: .79; }
  .hero h1 i { left: 6%; }
  .hero__dek { max-width: 330px; margin-top: 34px; font-size: 18px; }
  .hero__stage { right: -115px; bottom: 95px; width: 70%; opacity: .3; }
  .hero-piece--queen { width: 230px; }
  .hero__facts { left: 20px; right: 20px; padding: 16px 0; gap: 8px; }
  .hero__facts p { font-size: 11px; }
  .hero__facts small { font-size: 6px; }
  .prologue { min-height: auto; padding: 90px 20px; grid-template-columns: 28px 1fr; gap: 16px; }
  .prologue h2, .clock-copy h2, .sacrifice h2, .coda h2 { font-size: 45px; }
  .prologue__body { padding-top: 25px; }
  .prologue__body p { font-size: 18px; }
  .folio { font-size: 34px; }
  .replay-intro { min-height: 540px; padding: 90px 20px; }
  .replay-intro h2 { font-size: 58px; }
  .replay-intro > p:last-child { margin-top: 38px; }
  .replay-scroll { height: 1400vh; }
  .replay-sticky { height: 100svh; min-height: 650px; padding: 14px 12px 90px; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
  .replay-sticky::before { inset: 8px; }
  .move-index { order: 1; align-self: stretch; min-height: 53px; padding: 0 8px; display: flex; align-items: baseline; justify-content: space-between; }
  .move-index b { margin: 0; font-size: 27px; }
  .board-cabinet { order: 3; width: 100%; padding: 10px; grid-template-columns: 25px minmax(0,1fr) 25px; }
  .board-wrap { margin-inline: 5px; }
  .capture-rail > span { display: none; }
  .captured-mini { margin-top: -7px; }
  .move-note { order: 4; width: 100%; max-width: none; margin: 12px 0 0; padding: 0 9px; display: grid; grid-template-columns: 1fr 133px; column-gap: 12px; }
  .move-note__turn { grid-column: 1/-1; margin: 0 0 6px; font-size: 7px; }
  .move-note__text { min-height: 60px; margin: 0; font-size: 17px; line-height: 1.15; }
  .variation-toggle { margin: 0; min-height: 46px; padding-left: 9px; }
  .variation-toggle span { text-align: left; font-size: 6px; }
  .variation { grid-column: 1/-1; font-size: 14px; }
  .evaluation { position: relative; order: 2; left: auto; right: auto; top: auto; bottom: auto; width: calc(100% - 18px); height: 18px; margin: -7px 9px 8px; display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 8px; transform: none; opacity: .9; }
  .evaluation > span { writing-mode: horizontal-tb; font-size: 6px; }
  .evaluation__well { width: auto; height: 10px; }
  .evaluation__well i { top: 0; bottom: 0; right: auto; width: var(--eval,50%); height: 100% !important; }
  .evaluation__well b { transform: translate(-50%,-50%); font-size: 6px; }
  .breath-line { padding-inline: 32px; font-size: 38px; }
  .plot-twist b { font-size: 92px; }
  .plot-twist em { max-width: 250px; margin: 20px auto 0; font-size: 18px; }
  .replay-progress { left: 20px; top: 22px; right: 20px; width: auto; height: auto; display: flex; align-items: center; gap: 10px; transform: none; }
  .replay-progress i { width: auto; height: 1px; flex: 1; }
  .replay-progress b { transform: translateX(calc(-100% + var(--progress))); }
  .clock-section { min-height: auto; padding: 90px 20px; gap: 70px; }
  .clock-copy .folio { position: static; margin-bottom: 10px; }
  .clock-copy > p:last-of-type { font-size: 18px; }
  .brass-clock { min-height: 250px; padding: 45px 17px 40px; gap: 10px; border-width: 4px; }
  .clock-face { border-width: 5px; }
  .clock-face b { font-size: 31px; }
  .clock-name { top: 22%; font-size: 5px; }
  .clock-crown { top: -28px; width: 86px; }
  .pressure-tape { left: 5%; right: 5%; bottom: -38px; }
  .clock-dispatch { width: calc(100% - 18px); min-height: 178px; margin-top: 68px; padding: 21px 20px 25px; }
  .clock-dispatch > p:first-child { display: block; }
  .clock-dispatch > p:first-child small { display: block; margin-top: 7px; }
  .clock-dispatch strong { font-size: 26px; }
  .clock-dispatch > p:nth-of-type(2) { font-size: 15px; }
  .players { min-height: auto; padding: 90px 20px 145px; grid-template-columns: 1fr; }
  .players__heading { margin-bottom: 45px; padding: 0; }
  .players__heading h2 { font-size: 58px; }
  .player { min-height: 680px; padding: 355px 28px 45px; }
  .player--kieseritzky { transform: translateY(30px); }
  .player h3 { font-size: 48px; }
  .sacrifice { min-height: auto; padding: 90px 20px; grid-template-columns: 1fr; gap: 30px; }
  .drop-cap-copy { padding-top: 25px; font-size: 19px; }
  .sacrifice-ledger { margin-top: 30px; }
  .essay-pull { margin-top: 35px; font-size: 38px; }
  .score { min-height: auto; padding: 90px 20px 160px; display: block; }
  .score__heading { position: static; margin-bottom: 45px; }
  .score__heading h2 { font-size: 58px; }
  .score-sheet li { grid-template-columns: 28px 1fr 1fr; gap: 8px; }
  .score-move { font-size: 13px; }
  .score-move small { font-size: 14px; }
  .result-mark { position: relative; left: 0; bottom: auto; margin-top: 65px; }
  .coda { min-height: auto; padding: 85px 20px 90px; display: block; }
  .coda__case { min-height: 210px; margin-bottom: 58px; padding: 0 0 28px; display: grid; grid-template-columns: 1fr auto; align-items: end; border-right: 0; border-bottom: 1px solid rgba(91,47,31,.25); }
  .coda__case .kicker { grid-column: 1/-1; align-self: start; }
  .coda__result { margin: 0; font-size: 88px; }
  .coda__filing { text-align: right; }
  .coda h2 { font-size: 48px; }
  .coda__copy > p { margin: 34px 0; font-size: 19px; }
  .coda a { margin-left: 0; }
  .site-footer { padding: 35px 20px; display: block; }
  .site-footer nav { margin-top: 22px; display: grid; gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .opening { display: none; }
  .piece { transition: none; }
  .clock-face, .clock-dispatch, .pressure-tape i::after { transition: none; }
}