/* PHARAOH — layered blacks, granite, a single touch of gold. */
@font-face { font-family: 'Cormorant Garamond'; src: url('/fonts/cormorant-garamond-latin.woff2') format('woff2'); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Cormorant Garamond'; src: url('/fonts/cormorant-garamond-italic-latin.woff2') format('woff2'); font-weight: 300 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Manrope'; src: url('/fonts/manrope-latin.woff2') format('woff2'); font-weight: 200 800; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('/fonts/jetbrains-mono-latin.woff2') format('woff2'); font-weight: 100 800; font-display: swap; }

:root {
  --bg: #070708;
  --bg-2: #0b0c0e;
  --panel: #0d0e10;
  --panel-2: #121316;
  --line: rgba(236, 238, 232, 0.09);
  --line-2: rgba(236, 238, 232, 0.16);
  --text: #ecece6;
  --mute: #8b8e92;
  --mute-2: #5c5f64;
  --marble: #e2e4de;
  --gold: #d2a95c;
  --gold-hi: #f1d79f;
  --gold-soft: rgba(210, 169, 92, 0.14);
  --danger: #ff6b5e;
  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Manrope', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --gut: clamp(16px, 3vw, 44px);
  --card: min(600px, calc(100vw - 32px));
}
* { box-sizing: border-box; }
html { overflow-x: clip; background: var(--bg); color-scheme: dark; scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, output, select { font: inherit; color: inherit; }
.ic { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }
code { font: 500 0.92em var(--mono); color: var(--text); }

/* ---------- header ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 30; height: 68px; display: flex; align-items: center; gap: 18px; padding: 0 var(--gut); background: linear-gradient(var(--bg) 30%, rgba(7, 7, 8, 0)); }
.brand { display: flex; align-items: center; gap: 12px; height: 68px; padding-right: 18px; border-right: 1px solid var(--line); }
.brand-mark { width: 30px; height: 30px; display: block; }
.brand-word { font: 600 25px/1 var(--serif); letter-spacing: 0.32em; padding-left: 0.1em; }
.ca-chip { display: flex; align-items: center; gap: 10px; height: 34px; padding: 0 12px; border: 1px solid var(--line); font: 500 11px/1 var(--mono); letter-spacing: 0.08em; color: var(--mute); transition: border-color .2s, color .2s; }
.ca-chip:hover { border-color: var(--line-2); color: var(--text); }
.ca-label { color: var(--mute-2); }
.ca-value { white-space: nowrap; }
.ca-chip .ic { width: 14px; height: 14px; }
.top-nav { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); }
.top-nav a { padding: 7px 14px; font: 500 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute); transition: color .2s, background .2s; }
.top-nav a:hover, .top-nav a.on { color: var(--text); background: var(--panel-2); }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.icon-btn { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line); color: var(--mute); transition: color .2s, border-color .2s; }
.icon-btn svg { width: 15px; height: 15px; fill: currentColor; }
.icon-btn:hover { color: var(--text); border-color: var(--line-2); }
.connect { display: inline-flex; align-items: center; justify-content: center; height: 36px; padding: 0 18px; background: var(--marble); color: #0a0a0b; font: 600 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; transition: background .2s; white-space: nowrap; }
.connect:hover { background: #fff; }
.ca-strip { display: none; }
/* a full CA takes room: the navbar stops being absolutely centred, and hides on narrower screens */
/* the chip is long before and after launch → the nav joins the flow and steps aside on narrower screens */
.top-nav { position: static; transform: none; margin: 0 auto; }
@media (max-width: 1260px) { .top .top-nav { display: none; } .top-right { margin-left: auto; } }
@media (max-width: 1380px) { html.has-ca .top .top-nav { display: none; } html.has-ca .top-right { margin-left: auto; } }   /* a full 42-character CA is wider still */

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; padding: 92px var(--gut) 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; isolation: isolate; overflow: hidden; }
.hero::after { content: ''; position: absolute; inset: auto 0 0 0; height: 160px; background: linear-gradient(rgba(7, 7, 8, 0), var(--bg)); z-index: -1; pointer-events: none; }
.codeart { position: absolute; top: 0; left: 0; z-index: -1; display: block; width: 100%; opacity: 0; transition: opacity 1.2s ease; pointer-events: none; }
.codeart.is-live { opacity: 1; }
.hero-copy { text-align: center; max-width: 1040px; display: grid; justify-items: center; }
.hero-mark { width: clamp(96px, 9vw, 132px); height: auto; margin-bottom: 22px; filter: drop-shadow(0 0 34px rgba(241, 215, 159, 0.16)); }
.eyebrow { margin: 0 0 18px; font: 500 11px/1 var(--mono); letter-spacing: 0.24em; color: var(--mute); }
h1 { margin: 0; display: grid; font: 500 clamp(42px, 5.2vw, 84px)/0.98 var(--serif); letter-spacing: 0.01em; color: var(--text); text-shadow: 0 2px 40px rgba(0, 0, 0, 0.95), 0 0 2px rgba(0, 0, 0, 0.9); }
h1 span { letter-spacing: 0.04em; }
h1 em { font-style: italic; font-weight: 500; color: #c9cac3; letter-spacing: 0; }
.lede { margin: 16px auto 0; max-width: 480px; font: 400 12px/1.7 var(--mono); letter-spacing: 0.02em; color: var(--mute); text-shadow: 0 1px 12px #000; }
.hero-cta { display: flex; gap: 12px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.hero-cta.left { justify-content: flex-start; }
.hero-cta .connect { height: 46px; padding: 0 26px; }
.ghost-btn { display: inline-flex; align-items: center; height: 46px; padding: 0 22px; border: 1px solid var(--line-2); font: 600 11px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text); background: rgba(7, 7, 8, 0.6); transition: border-color .2s; }
.ghost-btn:hover { border-color: var(--text); }
.scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font: 500 10px/1 var(--mono); letter-spacing: 0.3em; color: var(--mute); }
.scroll-cue::after { content: ''; display: block; width: 1px; height: 34px; margin: 10px auto 0; background: linear-gradient(var(--gold), transparent); }

/* ---------- toast ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 60; transform: translate(-50%, 20px); opacity: 0; padding: 12px 18px; background: var(--panel-2); border: 1px solid var(--line-2); font: 500 11px/1.4 var(--mono); letter-spacing: 0.08em; pointer-events: none; transition: opacity .25s, transform .25s; }
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- ticker ---------- */
.ticker { position: relative; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); }
.ticker-track { display: flex; gap: 56px; width: max-content; padding: 13px 0; animation: tick 70s linear infinite; font: 500 10.5px/1 var(--mono); letter-spacing: 0.18em; color: var(--mute); white-space: nowrap; }
.ticker-track b { color: var(--text); font-weight: 500; }
.ticker-track span::before { content: ''; display: inline-block; width: 4px; height: 4px; margin: 0 12px 1px 0; background: var(--gold); box-shadow: 0 0 8px var(--gold); }
@keyframes tick { to { transform: translateX(-50%); } }


/* =========================================================================================
   Sections between the hero and the footer: chapters I–VIII.
   Their own language — carved Roman numerals, one big object per chapter, no repeated card grids.
   ========================================================================================= */
.chamber, .chapter { position: relative; padding: clamp(90px, 11vw, 170px) var(--gut) 0; scroll-margin-top: 40px; }
.answers { padding-bottom: clamp(90px, 11vw, 170px); }

/* chapter head: outlined numeral, title, short lede */
.chap { display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 380px); align-items: end; gap: clamp(20px, 4vw, 64px); margin-bottom: clamp(40px, 6vw, 80px); }
.chap-n { font: 500 clamp(110px, 13vw, 210px)/0.78 var(--serif); color: transparent; -webkit-text-stroke: 1px rgba(210, 169, 92, 0.55); letter-spacing: -0.02em; user-select: none; }
.chap-t small, .ans-l small { display: block; margin-bottom: 18px; font: 500 11px/1 var(--mono); letter-spacing: 0.32em; color: var(--gold); }
.chap-t h2, .ans-l h2 { margin: 0; font: 500 clamp(40px, 5vw, 78px)/0.98 var(--serif); letter-spacing: -0.005em; }
.chap-t h2 em, .ans-l h2 em { display: block; font-style: italic; color: #b9bbb6; }
.chap-l { margin: 0; padding-left: 20px; border-left: 1px solid rgba(210, 169, 92, 0.35); font: 400 14.5px/1.7 var(--sans); color: var(--mute); }

/* ---------- I · chamber ---------- */
.chamber-grid > *, .vault > *, .clockwork > *, .answers > * { min-width: 0; }
.chamber-grid { display: grid; grid-template-columns: 236px minmax(0, 1fr) 410px; border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(18, 19, 22, 0.9), rgba(9, 10, 12, 0.95)); box-shadow: 0 50px 140px rgba(0, 0, 0, 0.7); }
.rail { border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
.rail-tabs { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border-bottom: 1px solid var(--line); }
.rail-tabs button { height: 40px; font: 500 10.5px/1 var(--mono); letter-spacing: 0.16em; color: var(--mute); transition: color .2s, background .2s; }
.rail-tabs button + button { border-left: 1px solid var(--line); }
.rail-tabs button.on { color: var(--text); background: var(--panel-2); box-shadow: inset 0 -1px 0 var(--gold); }
.rail-list { overflow-y: auto; max-height: 620px; scrollbar-width: thin; scrollbar-color: #2a2c30 transparent; }
.rail-row { width: 100%; display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 10px; padding: 11px 16px 11px 18px; border-bottom: 1px solid var(--line); text-align: left; position: relative; transition: background .15s; }
.rail-row:hover { background: rgba(255, 255, 255, 0.025); }
.rail-row b { font: 600 13px/1 var(--sans); letter-spacing: 0.02em; }
.rail-row span { font: 500 12px/1 var(--mono); color: var(--mute); }
.rail-row small { grid-column: 1 / -1; font: 400 11px/1.2 var(--sans); color: var(--mute-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rail-row.on { background: rgba(210, 169, 92, 0.07); }
.rail-row.on::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.rail-row.on span { color: var(--gold-hi); }
.rail-row.halted span { color: #e3937f; }

.stage { padding: clamp(24px, 3vw, 44px); display: flex; flex-direction: column; min-width: 0; border-right: 1px solid var(--line); background: radial-gradient(80% 60% at 30% 20%, rgba(210, 169, 92, 0.07), transparent 70%); }
.stage-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; font: 500 11px/1.3 var(--mono); letter-spacing: 0.16em; color: var(--mute); }
.regime-tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 9px; border: 1px solid var(--line-2); font: 500 10.5px/1 var(--mono); letter-spacing: 0.14em; color: var(--text); white-space: nowrap; }
.regime-tag::before { content: ''; width: 5px; height: 5px; background: currentColor; box-shadow: 0 0 8px currentColor; }
.regime-tag[data-r='extended'] { color: var(--gold); }
.regime-tag[data-r='closed'], .regime-tag[data-r='halted'] { color: #e3937f; }
.stage-sym { margin-top: clamp(28px, 4vw, 52px); font: italic 500 clamp(30px, 3vw, 44px)/1 var(--serif); color: var(--gold-hi); }
.stage-px { display: grid; gap: 10px; margin-top: 4px; }
.stage-px b { font: 500 clamp(76px, 8.6vw, 148px)/0.9 var(--serif); letter-spacing: -0.01em; color: var(--text); font-variant-numeric: lining-nums; }
.stage-px small { font: 500 10.5px/1 var(--mono); letter-spacing: 0.2em; color: var(--mute-2); }
.ladder { margin-top: auto; padding-top: clamp(28px, 4vw, 48px); display: grid; gap: 4px; }
.lad { display: grid; grid-template-columns: 150px minmax(20px, 1fr) auto 76px; align-items: center; gap: 14px; padding: 9px 0; }
.lad span { font: 500 10px/1.2 var(--mono); letter-spacing: 0.14em; color: var(--mute); }
.lad i { height: 1px; background: var(--line-2); }
.lad b { font: 500 18px/1 var(--mono); }
.lad em { font: 500 11px/1 var(--mono); font-style: normal; color: var(--mute); text-align: right; }
.lad.ask i { background: linear-gradient(90deg, transparent, var(--gold)); }
.lad.ask b { color: var(--gold-hi); }
.lad.mid i { background: linear-gradient(90deg, transparent, var(--text)); }
.lad.bid i { background: linear-gradient(90deg, transparent, #9c7c6f); }
.lad.bid b { color: #d9b3a4; }
.stage-foot { margin: 14px 0 0; font: 400 11.5px/1.6 var(--mono); color: var(--mute-2); }

.ticket { padding: 18px; display: grid; gap: 12px; align-content: start; }
.tk-side { display: grid; grid-template-columns: 1fr 1fr; padding: 3px; border: 1px solid var(--line-2); }
.tk-side button { height: 40px; font: 600 11.5px/1 var(--mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--mute); transition: background .2s, color .2s; }
.tk-side button[aria-selected='true'] { background: var(--marble); color: #0a0a0b; }
.tk-head { display: flex; justify-content: space-between; font: 500 10.5px/1 var(--mono); letter-spacing: 0.18em; color: var(--mute); padding-top: 6px; }
.tk-head b { color: var(--gold); font-weight: 500; }
.legs { border: 1px solid var(--line); }
.leg { padding: 14px 16px 15px; background: var(--bg-2); }
.leg + .leg { border-top: 1px solid var(--line); }
.leg-meta { display: flex; justify-content: space-between; font: 500 10px/1 var(--mono); letter-spacing: 0.16em; color: var(--mute); }
[data-pay-bal] { cursor: pointer; } [data-pay-bal]:hover { color: var(--gold-hi); }
.leg-main { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.leg-main input, .leg-main output { min-width: 0; flex: 1; width: 100%; background: none; border: 0; outline: 0; font: 500 26px/1 var(--mono); color: var(--text); padding: 0; }
.leg-main output { color: var(--mute); }
.leg-main output.has { color: var(--text); }
.asset { position: relative; display: flex; align-items: center; gap: 10px; min-width: 140px; height: 48px; padding: 0 12px; border: 1px solid var(--line); background: var(--panel); }
.asset b { font: 600 13px/1 var(--sans); }
.asset i { font: 400 11px/1 var(--sans); font-style: normal; color: var(--mute); display: block; margin-top: 4px; max-width: 90px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.asset select { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.asset .chev { width: 14px; height: 14px; margin-left: auto; color: var(--mute); }
.asset-ic { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line-2); font: 600 9px/1 var(--mono); color: var(--gold-hi); background: var(--bg); flex: none; }
.asset.fixed .asset-ic { color: var(--text); }
.tk-lines { margin: 0; display: grid; }
.tk-lines div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--line); font: 400 12.5px/1.3 var(--sans); }
.tk-lines dt { color: var(--mute); }
.tk-lines dd { margin: 0; font: 500 12.5px/1.3 var(--mono); }
.tk-lines .tot { border-bottom: 0; }
.tk-lines .tot dt { color: var(--text); font-weight: 600; }
.tk-lines .tot dd { color: var(--gold-hi); font-size: 15px; }
.primary { height: 48px; display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; background: var(--marble); color: #0a0a0b; font: 600 12px/1 var(--mono); letter-spacing: 0.2em; text-transform: uppercase; transition: background .2s; } /* no opacity transition: it made ScrollTrigger.refresh() record opacity 0 as the end value */
.primary:hover:not(:disabled) { background: #fff; }
.primary:disabled { background: #1a1b1e; color: #8b8e92; cursor: not-allowed; border: 1px solid var(--line); }
.fill-note { margin: 0; padding: 10px 12px; border: 1px solid rgba(210, 169, 92, 0.4); background: rgba(210, 169, 92, 0.06); font: 400 11.5px/1.6 var(--mono); color: var(--text); }
.fill-note b { color: var(--gold-hi); font-weight: 600; }
.fill-note a { color: var(--gold-hi); }
.card-note { margin: 0; font: 400 11px/1.6 var(--mono); color: var(--mute-2); text-align: center; }
.chamber + .ticker { margin-top: clamp(90px, 11vw, 170px); }

/* ---------- II · formula ---------- */
.equation { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 18px clamp(10px, 2vw, 28px); padding: clamp(28px, 4vw, 48px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.term { display: grid; gap: 12px; flex: 1 1 140px; max-width: 230px; }
.t-word { font: italic 500 clamp(44px, 5.4vw, 92px)/0.9 var(--serif); color: var(--text); white-space: nowrap; }
.t-word sup { font: 500 11px/1 var(--mono); font-style: normal; letter-spacing: 0.1em; color: var(--mute); vertical-align: super; margin-left: 4px; }
.term b { font: 500 15px/1.2 var(--mono); color: var(--gold-hi); }
.term p { margin: 0; font: 400 12.5px/1.6 var(--sans); color: var(--mute); }
.term.res .t-word { color: var(--gold-hi); }
.term.res b { color: var(--text); font-size: 20px; }
.op { flex: none; font: 300 clamp(40px, 4.6vw, 76px)/0.9 var(--serif); color: var(--gold); padding-top: 4px; }
.op.eq { color: var(--text); }
.scale { margin-top: clamp(56px, 7vw, 96px); }
.scale-line { position: relative; height: 1px; background: var(--line-2); }
.scale-line::before { content: ''; position: absolute; left: 0; right: 0; top: -6px; height: 13px; background: repeating-linear-gradient(90deg, var(--line-2) 0 1px, transparent 1px 5%); }
.scale-fill { position: absolute; left: 50%; top: -1px; height: 3px; width: 0; background: linear-gradient(90deg, rgba(210, 169, 92, 0.2), var(--gold-hi)); box-shadow: 0 0 14px rgba(210, 169, 92, 0.5); transition: width .6s ease; }
.scale-mid { position: absolute; left: 50%; top: -18px; width: 1px; height: 37px; background: var(--text); }
.scale-pin { position: absolute; left: 50%; top: 0; width: 11px; height: 11px; margin: -5.5px 0 0 -5.5px; transform: rotate(45deg); background: var(--gold-hi); box-shadow: 0 0 16px var(--gold); transition: left .6s ease; }
.scale-pin i { position: absolute; bottom: 20px; left: 50%; transform: rotate(-45deg) translate(-30%, -60%); transform-origin: left bottom; font: 500 11px/1 var(--mono); font-style: normal; letter-spacing: 0.08em; color: var(--gold-hi); white-space: nowrap; }
.scale-ticks { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; font: 500 10.5px/1.4 var(--mono); letter-spacing: 0.14em; color: var(--mute-2); }
.scale-ticks b { color: var(--gold); font-weight: 500; }
.vows { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 64px); margin-top: clamp(56px, 7vw, 96px); }
.vows span { display: block; font: italic 500 30px/1 var(--serif); color: var(--gold); margin-bottom: 14px; }
.vows b { display: block; font: 500 22px/1.2 var(--serif); margin-bottom: 8px; }
.vows p { margin: 0; font: 400 13.5px/1.65 var(--sans); color: var(--mute); }

/* ---------- III · route ---------- */
.route { border: 1px solid var(--line); background: radial-gradient(60% 80% at 50% 50%, rgba(210, 169, 92, 0.06), transparent 70%), var(--bg-2); padding: clamp(10px, 2vw, 28px); }
.route-svg { display: block; width: 100%; height: auto; }
.r-line { fill: none; stroke: rgba(236, 238, 232, 0.22); stroke-width: 1.2; stroke-dasharray: 5 7; animation: flow 1.6s linear infinite; }
.r-line.back { stroke: rgba(210, 169, 92, 0.35); }
@keyframes flow { to { stroke-dashoffset: -24; } }
.r-dot { fill: var(--gold-hi); filter: drop-shadow(0 0 6px rgba(241, 215, 159, 0.9)); }
.r-node rect { fill: #0a0b0d; stroke: rgba(236, 238, 232, 0.2); }
.r-node.core rect { stroke: var(--gold); fill: rgba(210, 169, 92, 0.06); }
.r-node text { font: 500 14px var(--mono); letter-spacing: 0.18em; fill: var(--text); text-anchor: middle; }
.r-node.core text { font-size: 17px; fill: var(--gold-hi); }
.r-node text.s { font: italic 400 17px var(--serif); letter-spacing: 0; fill: var(--mute); }
.r-cap { font: 500 10px var(--mono); letter-spacing: 0.24em; fill: var(--gold); text-anchor: middle; }
.route-v { display: none; list-style: none; margin: 0; padding: 0; }
.route-v li { position: relative; display: grid; gap: 6px; justify-items: center; padding: 16px; border: 1px solid rgba(236, 238, 232, 0.2); background: #0a0b0d; text-align: center; }
.route-v li + li { margin-top: 34px; }
.route-v li + li::before { content: ''; position: absolute; top: -34px; left: 50%; width: 1px; height: 34px; background: linear-gradient(var(--line-2), var(--gold)); }
.route-v b { font: 500 12px/1 var(--mono); letter-spacing: 0.18em; }
.route-v i { font: italic 400 16px/1 var(--serif); color: var(--mute); }
.route-v li.core { border-color: var(--gold); background: rgba(210, 169, 92, 0.06); }
.route-v li.core b { color: var(--gold-hi); }
.route-v li.pair { grid-template-columns: 1fr 1fr; padding: 0; border: 0; background: none; gap: 10px; }
.route-v li.pair span { display: grid; gap: 6px; padding: 16px 10px; border: 1px solid rgba(236, 238, 232, 0.2); background: #0a0b0d; }
.route-v li.best { border-style: dashed; border-color: rgba(210, 169, 92, 0.45); }
.figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 48px); margin-top: clamp(48px, 6vw, 80px); }
.figures div { display: grid; grid-template-columns: auto 1fr; align-items: baseline; column-gap: 10px; row-gap: 12px; }
.figures b { font: 500 clamp(64px, 7vw, 112px)/0.85 var(--serif); }
.figures span { font: 500 11px/1 var(--mono); letter-spacing: 0.2em; color: var(--gold); text-transform: uppercase; }
.figures p { grid-column: 1 / -1; margin: 0; font: 400 13.5px/1.65 var(--sans); color: var(--mute); max-width: 32ch; }

/* ---------- IV · clock ---------- */
.clockwork { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 110px); align-items: center; }
.dial-wrap { position: relative; width: min(100%, 470px); aspect-ratio: 1; justify-self: center; }
.dial { width: 100%; height: 100%; display: block; overflow: visible; }
.dial .arc { fill: none; stroke-width: 18; }
.dial .arc.open { stroke: rgba(236, 236, 230, 0.55); }
.dial .arc.extended { stroke: rgba(210, 169, 92, 0.6); }
.dial .arc.closed { stroke: rgba(236, 236, 230, 0.07); }
.dial .ring { fill: none; stroke: var(--line); }
.dial-ticks line { stroke: rgba(236, 238, 232, 0.25); }
.dial-ticks line.maj { stroke: rgba(236, 238, 232, 0.55); }
.dial-ticks text { font: 500 10px var(--mono); fill: var(--mute-2); text-anchor: middle; dominant-baseline: middle; }
.dial-hand { stroke: var(--gold-hi); stroke-width: 1.6; filter: drop-shadow(0 0 6px rgba(241, 215, 159, 0.8)); }
.dial-hub { fill: var(--gold-hi); }
.dial-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 8px; pointer-events: none; }
.dial-center small { font: 500 10px/1 var(--mono); letter-spacing: 0.3em; color: var(--mute); }
.dial-center b { font: 500 clamp(54px, 6vw, 84px)/0.9 var(--serif); }
.dial-center span { font: 500 11px/1 var(--mono); letter-spacing: 0.2em; color: var(--gold-hi); }
.clock-next { margin: 0; font: italic 500 clamp(28px, 3vw, 44px)/1.05 var(--serif); color: var(--gold-hi); }
.clock-sub { margin: 14px 0 0; font: 500 10.5px/1.6 var(--mono); letter-spacing: 0.14em; color: var(--mute); }
.clock-sub em { font-style: normal; color: var(--text); }
.regimes { margin-top: clamp(28px, 4vw, 44px); display: grid; border-top: 1px solid var(--line); }
.regime-item { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); transition: opacity .3s; opacity: 0.55; }
.regime-item.now { opacity: 1; }
.regime-item b { font: 500 52px/1 var(--serif); }
.regime-item.now b { color: var(--gold-hi); }
.regime-item span { display: block; font: 500 11px/1 var(--mono); letter-spacing: 0.24em; color: var(--text); margin-bottom: 8px; }
.regime-item.now span::after { content: '  ·  NOW'; color: var(--gold-hi); }
.regime-item p { margin: 0; font: 400 13.5px/1.6 var(--sans); color: var(--mute); }
.halts { margin-top: 22px; }
.halts summary { cursor: pointer; list-style: none; font: 500 10.5px/1 var(--mono); letter-spacing: 0.2em; color: var(--mute); text-transform: uppercase; }
.halts summary::-webkit-details-marker { display: none; }
.halts summary::before { content: '+ '; color: var(--gold); }
.halts[open] summary::before { content: '− '; }
.halts ol { margin: 14px 0 0; padding-left: 18px; display: grid; gap: 8px; font: 400 13.5px/1.6 var(--sans); color: var(--text); }
.halts li::marker { color: var(--gold); font-family: var(--mono); font-size: 11px; }
.halts em { font-style: normal; color: var(--mute); }
.halts p { margin: 12px 0 0; font: 400 11.5px/1.6 var(--mono); color: var(--mute-2); }

/* ---------- V · vault ---------- */
.vault { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(18, 19, 22, 0.8), rgba(9, 10, 12, 0.9)); }
.v-result { padding: clamp(28px, 4vw, 52px); display: grid; align-content: start; gap: 12px; border-right: 1px solid var(--line); background: radial-gradient(70% 60% at 20% 10%, rgba(210, 169, 92, 0.09), transparent 70%); }
.v-result small { font: 500 10.5px/1 var(--mono); letter-spacing: 0.24em; color: var(--mute); }
.v-result > b { font: 500 clamp(76px, 9vw, 150px)/0.88 var(--serif); letter-spacing: -0.01em; }
.v-result > span { font: 500 12.5px/1 var(--mono); color: var(--mute); }
.v-result > span em { font-style: normal; color: var(--gold-hi); font-size: 16px; }
.v-result dl { margin: clamp(20px, 3vw, 36px) 0 0; display: grid; border-top: 1px solid var(--line); }
.v-result dl div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); font: 400 13px/1.4 var(--sans); }
.v-result dt { color: var(--mute); }
.v-result dd { margin: 0; font: 500 13px/1.4 var(--mono); white-space: nowrap; }
.v-controls { padding: clamp(24px, 3vw, 40px); display: grid; gap: 22px; align-content: start; }
.slider { display: grid; grid-template-columns: 1fr auto; row-gap: 12px; align-items: baseline; }
.slider small, .seg-group small { font: 500 10px/1 var(--mono); letter-spacing: 0.16em; color: var(--mute); text-transform: uppercase; }
.slider output { font: 500 22px/1 var(--serif); color: var(--text); }
.slider input { grid-column: 1 / -1; }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 18px; background: transparent; cursor: pointer; --p: 50%; }
input[type=range]::-webkit-slider-runnable-track { height: 1px; background: linear-gradient(90deg, var(--gold) var(--p), var(--line-2) var(--p)); }
input[type=range]::-moz-range-track { height: 1px; background: var(--line-2); }
input[type=range]::-moz-range-progress { height: 1px; background: var(--gold); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 13px; height: 13px; margin-top: -6px; transform: rotate(45deg); background: var(--gold-hi); border: 0; box-shadow: 0 0 12px rgba(241, 215, 159, 0.5); }
input[type=range]::-moz-range-thumb { width: 12px; height: 12px; border: 0; border-radius: 0; background: var(--gold-hi); }
.seg-group { display: grid; gap: 10px; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--line); }
.seg button { height: 38px; font: 500 10.5px/1.2 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); transition: color .2s, background .2s; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { color: #0a0a0b; background: var(--marble); }
.mix-note { font: 400 11px/1.5 var(--mono); color: var(--mute-2); }
.v-split { grid-column: 1 / -1; padding: clamp(22px, 3vw, 36px) clamp(28px, 4vw, 52px); border-top: 1px solid var(--line); display: grid; gap: 14px; }
.vs-row { display: grid; grid-template-columns: 220px 1fr 60px; gap: 18px; align-items: center; font: 400 13.5px/1.3 var(--sans); }
.vs-bar { height: 12px; background: var(--line); }
.vs-bar i { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, #7d5d2a, var(--gold-hi)); }
.vs-row b { font: 500 26px/1 var(--serif); text-align: right; }
.vs-row.muted { color: var(--mute); }
.vs-row.muted .vs-bar i { background: #3a3c40; }
.v-split p { margin: 4px 0 0; font: 400 11.5px/1.6 var(--mono); color: var(--mute-2); }

/* ---------- VI · registry ---------- */
.reg-bar { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 18px; flex-wrap: wrap; }
.reg-bar .rail-tabs { border: 1px solid var(--line); min-width: 380px; }
.reg-note { font: 400 11px/1.6 var(--mono); color: var(--mute-2); max-width: 640px; text-align: right; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(214px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tile { position: relative; display: grid; gap: 10px; padding: 20px 20px 18px; background: var(--bg); text-align: left; transition: background .2s; }
.tile:hover { background: var(--bg-2); }
.tile.on { background: rgba(210, 169, 92, 0.07); box-shadow: inset 0 0 0 1px rgba(210, 169, 92, 0.6); }
.tile-top { display: flex; justify-content: space-between; align-items: baseline; }
.tile-top b { font: 500 32px/1 var(--serif); letter-spacing: 0.01em; }
.tile-top i { font: 500 10px/1 var(--mono); font-style: normal; letter-spacing: 0.16em; color: var(--gold); border: 1px solid rgba(210, 169, 92, 0.4); padding: 4px 6px; }
.tile-name { font: 400 12px/1.3 var(--sans); color: var(--mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile-px { font: 500 19px/1 var(--mono); }
.tile-meta { display: flex; justify-content: space-between; font: 500 10.5px/1 var(--mono); color: var(--mute-2); letter-spacing: 0.06em; }
.tile.halted .tile-px { color: #e3937f; }
.tile-links { display: grid; gap: 6px; font: 500 10px/1.2 var(--mono); letter-spacing: 0.04em; padding-top: 10px; border-top: 1px dashed var(--line); }
.tile-links a { color: var(--mute); }
.tile-links a:hover { color: var(--gold-hi); }

/* ---------- VII · proof console ---------- */
.console { border: 1px solid var(--line-2); background: #050506; box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6); }
.con-bar { display: flex; align-items: center; gap: 18px; padding: 0 0 0 16px; height: 50px; border-bottom: 1px solid var(--line); font: 500 11px/1 var(--mono); letter-spacing: 0.12em; color: var(--mute); }
.con-bar .dots { display: flex; gap: 6px; }
.con-bar .dots i { width: 8px; height: 8px; background: #2a2c30; }
.con-bar .dots i:first-child { background: var(--gold); }
.con-bar button { margin-left: auto; height: 100%; padding: 0 22px; background: var(--marble); color: #0a0a0b; font: 600 11px/1 var(--mono); letter-spacing: 0.18em; }
.con-bar button:hover:not(:disabled) { background: #fff; }
.con-bar button:disabled { opacity: 0.5; cursor: wait; }
.readout-out { margin: 0; min-height: 300px; padding: 24px; font: 500 13px/1.9 var(--mono); color: var(--mute); white-space: pre-wrap; word-break: break-all; }
.readout-out .k { color: var(--mute-2); } .readout-out .v { color: var(--text); } .readout-out .g { color: var(--gold-hi); }
.readout-out .cur { display: inline-block; width: 8px; height: 15px; background: var(--gold-hi); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.con-status { display: flex; flex-wrap: wrap; gap: 10px 34px; padding: 16px 20px; border-top: 1px solid var(--line); font: 500 10.5px/1.4 var(--mono); letter-spacing: 0.14em; color: var(--mute-2); }
.con-status b { color: var(--text); font-weight: 500; margin-left: 6px; }

/* ---------- VIII · answers ---------- */
.answers { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 110px); align-items: start; }
.ans-l { position: sticky; top: 110px; }
.ans-l .chap-n { display: block; margin-bottom: 26px; }
.ans-r details { border-top: 1px solid var(--line); }
.ans-r details:last-child { border-bottom: 1px solid var(--line); }
.ans-r summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 26px 0; font: 500 clamp(24px, 2.4vw, 34px)/1.15 var(--serif); transition: color .2s; }
.ans-r summary::-webkit-details-marker { display: none; }
.ans-r summary::after { content: '+'; flex: none; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-2); font: 400 16px/1 var(--mono); color: var(--gold); transition: transform .3s; }
.ans-r details[open] summary::after { transform: rotate(45deg); }
.ans-r summary:hover { color: var(--gold-hi); }
.ans-r p { margin: -6px 0 26px; max-width: 60ch; font: 400 15px/1.75 var(--sans); color: var(--mute); }
/* ---------- code-art sections & footer ---------- */
.has-art { position: relative; isolation: isolate; overflow: hidden; }
.has-art > .codeart { z-index: -1; height: 100%; }
.has-art > :not(.codeart) { position: relative; }
.foot { position: relative; padding: 48px var(--gut) 40px; }
.foot.has-art { padding-top: clamp(120px, 16vw, 220px); }
.foot-hero { text-align: center; margin-bottom: clamp(300px, 36vw, 640px); }
.foot-mark { display: block; width: clamp(84px, 8vw, 112px); height: auto; margin: 0 auto 20px; filter: drop-shadow(0 0 30px rgba(241, 215, 159, 0.14)); }
.foot-hero h2 { margin: 0 0 32px; font: 500 clamp(40px, 5.4vw, 80px)/0.98 var(--serif); text-shadow: 0 2px 40px #000; }
.foot-hero h2 em { font-style: italic; color: #c9cac3; }
.foot-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-brand img { width: 40px; height: 40px; }
.foot-top p { margin: 10px 0 0; font: 400 13px/1 var(--sans); color: var(--mute); }
.foot nav { display: flex; gap: 22px; font: 500 11px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--mute); }
.foot nav a:hover { color: var(--text); }
.ca-full .ca-value { font-size: 11px; }
.foot-note { margin: 32px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font: 400 11.5px/1.6 var(--mono); color: var(--mute-2); }
.foot-note a { color: var(--mute); text-decoration: underline; }
.foot-note + .foot-note { margin-top: 10px; padding-top: 0; border-top: 0; }
.foot.has-art .foot-top, .foot.has-art .foot-note { background: var(--bg); box-shadow: 0 -40px 60px 20px var(--bg); }
.foot.has-art > .codeart { -webkit-mask-image: linear-gradient(#000 0 82%, transparent 93%); mask-image: linear-gradient(#000 0 82%, transparent 93%); }


/* ---------- responsive ---------- */
@media (max-width: 1240px) {
  .chamber-grid { grid-template-columns: 210px minmax(0, 1fr); }
  .ticket { grid-column: 1 / -1; border-top: 1px solid var(--line); grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .ticket > .tk-side, .ticket > .tk-head, .ticket > .legs { grid-column: 1; }
  .ticket > .tk-lines, .ticket > .primary, .ticket > .card-note { grid-column: 2; }
  .ticket > .tk-lines { grid-row: 1 / span 3; align-self: start; }
  .stage { border-right: 0; }
  .figures { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1180px) { .top-nav { display: none; } .top-right { margin-left: auto; } }
@media (max-width: 960px) {
  .chap { grid-template-columns: auto minmax(0, 1fr); }
  .chap-l { grid-column: 1 / -1; }
  .clockwork, .vault, .answers { grid-template-columns: 1fr; }
  .v-result { border-right: 0; border-bottom: 1px solid var(--line); }
  .ans-l { position: static; }
  .vows { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .top > .ca-chip { display: none; }
  .codeart { top: 0; -webkit-mask-image: linear-gradient(#000 0 55%, transparent 92%); mask-image: linear-gradient(#000 0 55%, transparent 92%); }
  .codeart.is-live { opacity: 0.55; }
  .has-art > .codeart.is-live { opacity: 0.45; }
  .ca-strip { display: flex; position: fixed; top: 60px; left: 0; right: 0; z-index: 29; justify-content: center; align-items: center; gap: 8px; height: 34px; padding: 0 12px; background: var(--bg-2); border-bottom: 1px solid var(--line); font: 500 clamp(8.5px, 2.55vw, 11px)/1 var(--mono); color: var(--mute); letter-spacing: 0.08em; }
  .ca-strip.has-ca { color: #fff; font-weight: 600; letter-spacing: 0; }
  .chamber-grid { grid-template-columns: 1fr; }
  .rail { border-right: 0; border-bottom: 1px solid var(--line); }
  .rail-list { display: flex; overflow-x: auto; overflow-y: hidden; max-height: none; }
  .rail-row { width: auto; min-width: 128px; border-bottom: 0; border-right: 1px solid var(--line); }
  .rail-row.on::before { top: auto; left: 0; right: 0; bottom: 0; width: auto; height: 2px; }
  .ticket { grid-template-columns: 1fr; }
  .ticket > * { grid-column: 1 !important; grid-row: auto !important; }
  .reg-bar .rail-tabs { min-width: 0; width: 100%; }
  .reg-note { text-align: left; }
}
@media (max-width: 560px) {
  .top { height: 60px; }
  .brand { height: 60px; border-right: 0; padding-right: 0; }
  .brand-word { font-size: 19px; letter-spacing: 0.2em; }
  .top .connect { padding: 0 12px; letter-spacing: 0.1em; font-size: 10.5px; }
  .top .icon-btn { width: 32px; height: 32px; }
  .top-right { gap: 6px; }
  .hero { padding-top: 120px; justify-content: flex-end; padding-bottom: 96px; }
  .hero-mark { display: none; }
  .eyebrow { letter-spacing: 0.14em; font-size: 10px; }
  .chap-n { font-size: 92px; }
  .chap { gap: 18px; }
  .lad { grid-template-columns: 1fr auto; row-gap: 6px; }
  .lad i { display: none; }
  .lad em { grid-column: 2; }
  .lad span { grid-column: 1; grid-row: 1 / span 2; align-self: center; }
  .leg-main { flex-direction: column; align-items: stretch; }
  .asset { min-width: 0; }
  .asset i { max-width: none; }
  .figures { grid-template-columns: 1fr 1fr; }
  .vs-row { grid-template-columns: 1fr auto; }
  .vs-row .vs-bar { grid-column: 1 / -1; grid-row: 2; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .tile { padding: 16px 14px; }
  .tile-top b { font-size: 26px; }
  .con-bar > span:not(.dots) { display: none; }
  .scale-ticks span:nth-child(2) { display: none; }
  .route { padding: 22px 16px; }
  .route-svg { display: none; }
  .route-v { display: block; }
}
@media (prefers-reduced-motion: reduce) { .ticker-track, .r-line { animation: none; } html { scroll-behavior: auto; } }

/* ---------- V · depth ladder (live pool quotes against the band) ---------- */
.depth { border: 1px solid var(--line-2); background: linear-gradient(180deg, rgba(18, 19, 22, 0.8), rgba(9, 10, 12, 0.9)); }
.d-head { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.d-head div { display: grid; gap: 10px; padding: 20px 24px; }
.d-head div + div { border-left: 1px solid var(--line); }
.d-head small { font: 500 10px/1 var(--mono); letter-spacing: 0.2em; color: var(--mute); }
.d-head b { font: 500 clamp(26px, 2.6vw, 38px)/1 var(--serif); }
.d-axis { display: grid; grid-template-columns: 1fr auto 1fr; padding: 16px 24px 6px 124px; font: 500 10px/1 var(--mono); letter-spacing: 0.16em; color: var(--mute-2); }
.d-axis span:first-child { text-align: left; } .d-axis span:last-child { text-align: right; }
.d-rows { padding: 6px 24px 10px; display: grid; gap: 4px; }
.d-row { display: grid; grid-template-columns: 100px 1fr; align-items: center; gap: 0; }
.d-row > b { font: 500 13px/1 var(--mono); color: var(--text); }
.d-track { position: relative; height: 34px; border-left: 1px solid var(--line); border-right: 1px solid var(--line); background: linear-gradient(90deg, transparent calc(50% - .5px), rgba(236, 236, 230, 0.5) calc(50% - .5px), rgba(236, 236, 230, 0.5) calc(50% + .5px), transparent calc(50% + .5px)); }
.d-band { position: absolute; top: 0; bottom: 0; border-left: 1px dashed rgba(210, 169, 92, 0.7); border-right: 1px dashed rgba(210, 169, 92, 0.7); background: rgba(210, 169, 92, 0.05); }
.d-bar { position: absolute; top: 9px; height: 16px; }
.d-bar.buy { left: 50%; background: linear-gradient(90deg, rgba(241, 215, 159, 0.25), var(--gold-hi)); }
.d-bar.sell { right: 50%; background: linear-gradient(270deg, rgba(217, 179, 164, 0.25), #d9b3a4); }
.d-bar.neg.buy { left: auto; right: 50%; } .d-bar.neg.sell { right: auto; left: 50%; }
.d-bar.out { background: repeating-linear-gradient(135deg, #e3937f 0 4px, rgba(227, 147, 127, 0.3) 4px 8px); }
.d-lbl { position: absolute; top: 50%; transform: translateY(-50%); font: 500 10.5px/1 var(--mono); color: var(--mute); white-space: nowrap; }
.d-lbl.buy { left: calc(50% + 8px); } .d-lbl.sell { right: calc(50% + 8px); }
.d-note { margin: 0; padding: 16px 24px 22px; border-top: 1px solid var(--line); font: 400 11.5px/1.7 var(--mono); color: var(--mute-2); }
.tile-pool { font: 500 10.5px/1 var(--mono); color: var(--mute); letter-spacing: 0.04em; }
.tile.quote-only .tile-pool { color: #e3937f; }
.tk-lines dd.out { color: #e3937f; }
@media (max-width: 860px) { .d-head { grid-template-columns: 1fr 1fr; } .d-head div:nth-child(3) { border-left: 0; } .d-head div:nth-child(n+3) { border-top: 1px solid var(--line); } .d-axis { padding-left: 88px; } .d-row { grid-template-columns: 70px 1fr; } }

/* =========================================================================================
   Polished gold. One metallic gradient, a slow travelling glint, used on accents only.
   ========================================================================================= */
:root {
  --au: linear-gradient(100deg, #6e4f1c 0%, #b8862f 12%, #f3dc9a 24%, #c99a45 36%, #fff3cf 48%, #d9ad55 58%, #a97a2c 70%, #f1d79f 84%, #6e4f1c 100%);
  --au-flat: linear-gradient(180deg, #f6e3a6 0%, #d9ad55 38%, #a87a2c 62%, #e9c879 100%);
}
@keyframes glint { from { background-position: 0% 50%; } to { background-position: -200% 50%; } }
.au, .brand-word, h1 em, .foot-hero h2 em, .chap-n, .figures b, .stage-sym, .chap-t small, .ans-l small, .term.res .t-word, .clock-next, .v-result > b {
  background-image: var(--au); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
  animation: glint 9s linear infinite;
}
h1 em, .foot-hero h2 em { text-shadow: none; filter: drop-shadow(0 2px 18px rgba(0, 0, 0, 0.9)) drop-shadow(0 0 22px rgba(217, 173, 85, 0.18)); }
.chap-n { -webkit-text-stroke: 0; opacity: 0.92; filter: drop-shadow(0 0 30px rgba(217, 173, 85, 0.12)); }
.brand-word { animation-duration: 12s; }
.figures b { animation-duration: 7s; }

/* metallic buttons with a sweep of light */
.connect, .primary:not(:disabled), .con-bar button, .tk-side button[aria-selected='true'], .seg button.on {
  position: relative; overflow: hidden; color: #1a1206; background: var(--au-flat); background-size: 100% 100%;
  box-shadow: inset 0 1px 0 rgba(255, 246, 214, 0.85), inset 0 -1px 0 rgba(90, 60, 15, 0.6), 0 8px 26px rgba(217, 173, 85, 0.18);
}
.connect::after, .primary:not(:disabled)::after, .con-bar button::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent); animation: sweep 4.5s ease-in-out infinite; pointer-events: none;
}
@keyframes sweep { 0%, 62% { left: -60%; } 100% { left: 130%; } }
.connect:hover, .primary:hover:not(:disabled), .con-bar button:hover:not(:disabled) { background: var(--au-flat); filter: brightness(1.08); }

/* gold hairlines on the big panels */
.chamber-grid, .depth, .console, .route { border: 1px solid transparent; background-clip: padding-box; position: relative; }
.chamber-grid::before, .depth::before, .console::before, .route::before {
  content: ''; position: absolute; inset: -1px; padding: 1px; pointer-events: none; z-index: 2;
  background: linear-gradient(120deg, rgba(243, 220, 154, 0.55), rgba(110, 79, 28, 0.25) 30%, rgba(236, 238, 232, 0.08) 50%, rgba(110, 79, 28, 0.25) 70%, rgba(243, 220, 154, 0.55));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.tile.on { box-shadow: inset 0 0 0 1px rgba(243, 220, 154, 0.75), 0 0 30px rgba(217, 173, 85, 0.12); }
.scale-pin, .band-pin { background: var(--au-flat); }
.dial .arc.extended { stroke: url(#auStroke); }
.ticker-track span::before { background: var(--au-flat); }
.hero-mark, .foot-mark { filter: drop-shadow(0 0 40px rgba(217, 173, 85, 0.28)); }
@media (prefers-reduced-motion: reduce) {
  .au, .brand-word, h1 em, .foot-hero h2 em, .chap-n, .figures b, .stage-sym, .chap-t small, .ans-l small, .term.res .t-word, .clock-next, .v-result > b, .connect::after, .primary::after, .con-bar button::after { animation: none; }
}