:root {
  --bg: #080a0c;
  --bg-soft: #0d1115;
  --surface: #10151a;
  --surface-lift: #151c22;
  --ink: #f2f2ee;
  --ink-soft: #c7cbca;
  --muted: #9098a0;
  --faint: #5b6670;
  --line: rgba(196, 207, 214, .17);
  --line-bright: rgba(196, 207, 214, .36);
  --copper: #c98a4b;
  --copper-light: #e2ad6a;
  --steel: #71879a;
  --steel-light: #b5c5cf;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "DM Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --gutter: clamp(22px, 5.2vw, 96px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 26px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--body); overflow-x: hidden; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 20; opacity: .06; 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='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.46'/%3E%3C/svg%3E"); mix-blend-mode: screen; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
ol { margin: 0; }
a:focus-visible { outline: 2px solid var(--copper-light); outline-offset: 6px; }
::selection { background: var(--copper); color: var(--bg); }
.shell { width: min(1320px, calc(100% - (var(--gutter) * 2))); margin-inline: auto; }
.mono, .eyebrow { font: 10px/1.6 var(--mono); letter-spacing: .12em; }
.eyebrow { color: var(--copper-light); }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 50; padding: 10px 16px; background: var(--copper); color: var(--bg); font: 11px var(--mono); }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; z-index: 10; top: 0; left: 0; right: 0; height: 90px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: 12px; font: 600 12px var(--mono); letter-spacing: .12em; }
.mark-divider { color: var(--copper); padding: 0 4px; }
.brand-mark { width: 25px; height: 25px; position: relative; display: inline-block; transform: rotate(45deg); }
.brand-mark i, .brand-mark b, .brand-mark em { position: absolute; inset: 4px; display: block; border: 1px solid var(--steel-light); }
.brand-mark b { inset: 7px; border-color: var(--copper-light); background: rgba(201, 138, 75, .18); }
.brand-mark em { inset: 10px; border: 0; background: var(--copper); box-shadow: 0 0 12px rgba(201, 138, 75, .7); }
.header-cta { display: flex; gap: 16px; align-items: center; border-bottom: 1px solid var(--copper); padding-bottom: 7px; color: var(--ink-soft); transition: color .25s, border-color .25s; }
.header-cta span { color: var(--copper-light); font-size: 16px; }
.header-cta:hover { color: var(--copper-light); border-color: var(--copper-light); }

.hero { min-height: 100svh; position: relative; isolation: isolate; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-ambient { position: absolute; width: 68vw; height: 68vw; right: -19vw; top: 11vh; z-index: -3; border-radius: 50%; background: radial-gradient(circle, rgba(201, 138, 75, .13), rgba(113, 135, 154, .05) 35%, transparent 68%); filter: blur(8px); }
.hero-grid { position: absolute; z-index: -2; inset: 0; opacity: .42; background-image: linear-gradient(rgba(113, 135, 154, .075) 1px, transparent 1px), linear-gradient(90deg, rgba(113, 135, 154, .075) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg, transparent 5%, #000 54%, transparent 100%); }
.hero-grid::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, var(--bg) 0%, transparent 42%, var(--bg) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 25%, transparent 76%, var(--bg) 100%); }
.hero-layout { min-height: calc(100svh - 90px); padding: 135px 0 88px; display: grid; grid-template-columns: minmax(320px, .77fr) minmax(490px, 1.23fr); align-items: center; gap: 24px; }
.hero-copy { position: relative; z-index: 2; padding: 45px 0 16px; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; }
.hero-copy .eyebrow b { color: var(--faint); font-weight: 400; }
.status-dot { width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--copper-light); box-shadow: 0 0 16px var(--copper); animation: statusPulse 5s ease-in-out infinite; }
h1 { font: 500 clamp(4.8rem, 8.1vw, 8.8rem)/.79 var(--display); letter-spacing: -.045em; text-transform: uppercase; }
h1 > span { color: var(--copper-light); display: inline-block; }
h1 sup { display: inline-block; vertical-align: top; margin: 9px 0 0 10px; color: var(--muted); font: 10px var(--mono); letter-spacing: .12em; }
.hero-slogan { max-width: 470px; margin-top: 42px; color: var(--ink); font: 400 clamp(1.85rem, 3vw, 3rem)/1 var(--display); letter-spacing: -.015em; }
.hero-lede { max-width: 505px; margin-top: 23px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; margin-top: 33px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 22px; padding: 14px 18px; font: 500 11px var(--mono); letter-spacing: .03em; transition: transform .25s, background .25s, color .25s; }
.button-primary { background: var(--copper); color: var(--bg); }
.button-primary span { font-size: 17px; }
.button-primary:hover { background: var(--copper-light); color: var(--bg); transform: translateY(-3px); }
.text-link { display: inline-flex; gap: 18px; align-items: center; color: var(--ink-soft); font: 10px var(--mono); letter-spacing: .1em; border-bottom: 1px solid var(--line); padding: 11px 0 6px; transition: color .25s, border-color .25s; }
.text-link span { color: var(--copper-light); font-size: 15px; }
.text-link:hover { color: var(--copper-light); border-color: var(--copper); }

.epoch-engine { position: relative; min-width: 0; margin: 0 -4% 0 -3%; }
.engine-svg { display: block; width: 100%; height: auto; overflow: visible; }
.figure-meta, .figure-caption { position: absolute; left: 9%; right: 10%; display: flex; justify-content: space-between; color: var(--muted); font-size: 9px; }
.figure-meta { top: 5%; }
.figure-meta span:last-child { color: var(--copper-light); }
.figure-caption { bottom: 2%; border-top: 1px solid var(--line); padding-top: 13px; }
.field-grid path { fill: none; stroke: var(--steel); stroke-opacity: .2; stroke-width: 1; }
.layer-outline { fill: none; stroke: url(#steel-line); stroke-width: 1.3; stroke-dasharray: 4 8; }
.layer-structure, .reality-cross { fill: none; stroke: var(--steel); stroke-opacity: .44; stroke-width: 1; }
.layer-structure.soft, .reality-cross.soft { stroke-opacity: .18; stroke-dasharray: 2 9; }
.layer-intelligence .layer-outline { stroke: url(#copper-line); stroke-dasharray: 3 7; }
.network-line { fill: none; stroke: var(--copper-light); stroke-opacity: .48; stroke-width: 1; }
.network-line.soft { stroke: var(--steel-light); stroke-opacity: .19; stroke-dasharray: 2 7; }
.data-nodes circle { fill: var(--copper); stroke: var(--copper-light); stroke-width: 1; animation: nodePulse 8s ease-in-out infinite; }
.data-nodes circle:nth-child(3n) { animation-delay: -2s; }
.data-nodes circle:nth-child(4n) { fill: var(--steel-light); animation-delay: -4s; }
.svg-label, .field-labels text { font: 9px var(--mono); letter-spacing: .13em; }
.copper-label { fill: var(--copper-light); }
.steel-label { fill: var(--steel-light); }
.field-labels text { fill: var(--muted); font-size: 8px; }
.core-aura { fill: url(#core-light); opacity: .75; filter: url(#soft-glow); animation: coreAura 13s ease-in-out infinite; transform-origin: 380px 343px; }
.core-shadow { fill: rgba(201, 138, 75, .1); stroke: var(--copper); stroke-opacity: .34; stroke-width: 7; filter: url(#tight-glow); }
.core-shell { fill: rgba(9, 12, 14, .84); stroke: var(--copper-light); stroke-width: 1.5; }
.core-shell.inner { fill: rgba(201, 138, 75, .08); stroke: var(--steel-light); stroke-opacity: .65; }
.core-axis { fill: none; stroke: var(--copper); stroke-opacity: .54; stroke-width: 1; }
.core-light { fill: url(#core-light); opacity: .9; animation: corePulse 9s ease-in-out infinite; transform-origin: 380px 343px; }
.core-seam { fill: rgba(226, 173, 106, .7); stroke: var(--ink); stroke-opacity: .55; stroke-width: .75; animation: corePulse 9s ease-in-out infinite reverse; transform-origin: 380px 343px; }
.core-pin { fill: var(--ink); filter: url(#tight-glow); }
.core-label { fill: var(--ink); font: 500 9px var(--mono); letter-spacing: .15em; }
.scan-sweep path { fill: none; stroke: var(--copper-light); stroke-opacity: 0; stroke-width: 1; stroke-dasharray: 40 600; animation: scan 18s ease-in-out infinite; }
.hero-footer { position: absolute; bottom: 0; left: 0; right: 0; min-height: 58px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.hero-footer b { padding-left: 12px; color: var(--copper-light); font-size: 15px; font-weight: 400; }

.section { padding: clamp(100px, 12vw, 174px) 0; border-top: 1px solid var(--line); }
.section-intro { max-width: 860px; }
.section-intro .eyebrow { margin-bottom: 24px; }
h2 { font: 400 clamp(3.2rem, 6.2vw, 6.7rem)/.86 var(--display); letter-spacing: -.035em; text-transform: uppercase; }
.section-note { max-width: 440px; margin: 25px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.meaning { background: var(--bg); }
.word-pair { display: grid; grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr); align-items: center; gap: 38px; margin-top: 80px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 64px 0 72px; }
.word-pair article:last-child { text-align: right; }
.word-index { color: var(--copper-light); margin-bottom: 25px; }
.word-pair h3 { font: 500 clamp(4rem, 9.5vw, 10rem)/.78 var(--display); letter-spacing: -.06em; text-transform: uppercase; }
.word-pair article:last-child h3 { color: var(--copper-light); }
.word-pair article > p:last-child { max-width: 310px; margin-top: 29px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.word-pair article:last-child > p:last-child { margin-left: auto; }
.word-connector { display: grid; justify-items: center; gap: 15px; color: var(--copper-light); }
.word-connector i { height: 76px; border-left: 1px solid var(--line-bright); }
.word-connector span { font: 42px/1 var(--display); }
.meaning-line { max-width: 650px; margin: 62px 0 0 auto; font: 400 clamp(1.6rem, 2.7vw, 2.8rem)/1 var(--display); letter-spacing: -.02em; }

.transition { background: var(--surface); }
.section-intro-wide { display: grid; grid-template-columns: 1fr 2.1fr; column-gap: 40px; max-width: none; }
.section-intro-wide .eyebrow { padding-top: 9px; }
.section-intro-wide h2 { max-width: 850px; }
.section-intro-wide .section-note { grid-column: 2; }
.transition-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 23px; padding: 115px 0 0; list-style: none; }
.transition-list::before { content: ""; position: absolute; left: 0; right: 0; top: 64px; border-top: 1px solid var(--line-bright); transform: skewY(-3deg); transform-origin: left; }
.transition-list li { position: relative; min-height: 205px; padding-top: 31px; border-top: 1px solid var(--line); transform: translateY(calc(var(--step) * 14px)); }
.transition-list li::before { content: ""; position: absolute; top: -5px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--steel-light); box-shadow: 0 0 0 5px rgba(113, 135, 154, .08); }
.transition-list li:last-child { border-color: var(--copper); }
.transition-list li:last-child::before { background: var(--copper-light); box-shadow: 0 0 16px rgba(201, 138, 75, .75); }
.step-number { color: var(--copper); }
.transition-list h3 { margin-top: 22px; font: 600 clamp(1.2rem, 1.85vw, 2rem)/.95 var(--display); letter-spacing: .04em; }
.transition-list li:last-child h3 { color: var(--copper-light); }
.transition-list p { max-width: 180px; margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.step-mark { position: absolute; top: 26px; right: 0; color: var(--steel); font-size: 22px; }
.transition-list li:last-child .step-mark { color: var(--copper-light); }
.transition-note { margin-top: 53px; color: var(--muted); font-size: 9px; }

.applications { background: var(--bg-soft); }
.application-list { margin-top: 78px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.application-list li { display: grid; grid-template-columns: 7% minmax(240px, 1.1fr) minmax(240px, 1fr) 24px; align-items: center; gap: 20px; min-height: 83px; padding: 18px 0; position: relative; border-bottom: 1px solid var(--line); transition: padding-left .3s, color .3s; }
.application-list li::after { content: ""; position: absolute; bottom: -1px; left: 0; width: 0; height: 1px; background: var(--copper-light); transition: width .4s; }
.application-list li:hover { padding-left: 8px; color: var(--copper-light); }
.application-list li:hover::after { width: 100%; }
.application-list li > span { color: var(--copper); }
.application-list h3 { font: 500 clamp(1.15rem, 2vw, 2rem)/1 var(--display); letter-spacing: .03em; }
.application-list p { color: var(--muted); font-size: 13px; }
.application-list b { color: var(--steel-light); font-size: 19px; font-weight: 400; }

.engine-section { position: relative; overflow: hidden; padding: clamp(100px, 12vw, 165px) 0 110px; background: #0b1014; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.engine-section-visual { position: absolute; inset: 0; opacity: .68; pointer-events: none; }
.engine-section-visual svg { width: 100%; height: 100%; }
.engine-beam { fill: none; stroke: url(#engine-beam); stroke-width: 1; stroke-dasharray: 30 18; animation: beamMove 25s linear infinite; }
.engine-rail { fill: none; stroke: var(--steel); stroke-opacity: .25; stroke-width: 1; }
.engine-rail.soft { stroke-opacity: .13; stroke-dasharray: 4 10; }
.engine-block { fill: none; stroke: var(--copper); stroke-opacity: .45; stroke-width: 1; }
.engine-block path + path { stroke: var(--steel-light); stroke-opacity: .26; }
.block-a { animation: blockFloat 15s ease-in-out infinite; }
.block-b { animation: blockFloat 15s -5s ease-in-out infinite; }
.block-c { animation: blockFloat 15s -10s ease-in-out infinite; }
.engine-section-content { position: relative; z-index: 1; }
.engine-section h2 span { color: var(--muted); }
.engine-copy { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin: 78px 0 85px; }
.engine-copy p { max-width: 510px; font: 400 clamp(1.7rem, 3vw, 3.2rem)/.98 var(--display); letter-spacing: -.02em; }
.engine-copy span { color: var(--copper-light); }
.engine-states { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.engine-states article { min-height: 260px; padding: 28px 30px; background: rgba(11, 16, 20, .82); }
.engine-states article:nth-child(2) { background: rgba(16, 21, 26, .88); }
.engine-states article:last-child { background: rgba(201, 138, 75, .11); }
.engine-states article > span { color: var(--muted); }
.engine-states strong { display: block; margin-top: 65px; font: 500 clamp(1.75rem, 2.8vw, 3.1rem)/.85 var(--display); letter-spacing: .025em; }
.engine-states article:last-child strong { color: var(--copper-light); }
.engine-states p { margin-top: 23px; color: var(--muted); font-size: 13px; line-height: 1.8; }

.specimen { background: #d8d4ca; color: #161a1e; }
.specimen .eyebrow { color: #855629; }
.specimen-intro { display: flex; align-items: end; justify-content: space-between; gap: 30px; max-width: none; }
.specimen-intro h2 { font-size: clamp(4rem, 10vw, 10rem); text-transform: none; letter-spacing: -.065em; }
.specimen-intro > span { color: #686b6c; margin-bottom: 11px; }
.specimen-list { margin-top: 80px; border-top: 1px solid #a7a39b; }
.specimen-list p { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 22px 0; border-bottom: 1px solid #a7a39b; font: 400 clamp(2.2rem, 5vw, 5.8rem)/.84 var(--display); letter-spacing: -.04em; }
.specimen-list p em { color: #855629; font-style: normal; }

.why { background: var(--bg); }
.why-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 76px; background: var(--line); border: 1px solid var(--line); }
.why-list article { min-height: 285px; padding: 30px; background: var(--bg); }
.why-list article > span { color: var(--copper-light); }
.why-list h3 { max-width: 230px; margin-top: 60px; font: 400 clamp(1.65rem, 2.6vw, 2.9rem)/.9 var(--display); letter-spacing: -.025em; }
.why-list p { max-width: 305px; margin-top: 19px; color: var(--muted); font-size: 13px; line-height: 1.8; }

.record { padding: 54px clamp(22px, 6vw, 96px) 70px; background: linear-gradient(90deg, rgba(201, 138, 75, .07), transparent 63%), var(--surface); border: 1px solid var(--line-bright); border-top: 1px solid var(--copper); }
.record-head { display: flex; justify-content: space-between; gap: 20px; }
.record-head > span:last-child { color: var(--muted); }
.record h2 { margin: 60px 0 58px; font-size: clamp(3.6rem, 8.3vw, 9rem); text-transform: none; }
.record h2 span { color: var(--muted); }
.record dl { font: 11px/1.6 var(--mono); }
.record dl > div { display: grid; grid-template-columns: minmax(120px, 1fr) 1.7fr; gap: 25px; padding: 17px 0; border-top: 1px solid var(--line); }
.record dt { color: var(--muted); letter-spacing: .1em; font-size: 9px; }
.record dd { margin: 0; }
.record-status { color: var(--copper-light); }

.closing { padding: clamp(130px, 16vw, 230px) 0 100px; text-align: center; border-top: 1px solid var(--line); overflow: hidden; }
.closing h2 { margin: 38px 0 31px; font-size: clamp(4rem, 12.7vw, 13rem); line-height: .78; }
.closing h2 em { color: var(--copper-light); font-style: normal; }
.closing p:not(.eyebrow) { color: var(--muted); font: 400 clamp(1.5rem, 2.2vw, 2.35rem) var(--display); }
.closing .button { margin-top: 36px; }
.closing small { display: block; margin-top: 15px; color: var(--muted); font-size: 9px; }
.site-footer { display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 20px; padding: 0 0 30px; color: var(--muted); font-size: 10px; }
.site-footer strong { color: var(--ink); font: 600 11px var(--mono); letter-spacing: .12em; }
.site-footer strong span { color: var(--copper); padding: 0 4px; }
.site-footer > span { text-align: center; font-size: 8px; }
.site-footer > a { justify-self: end; }
.site-footer > a b { color: var(--copper-light); padding-left: 10px; font-size: 15px; font-weight: 400; }
.site-footer small { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--line); color: var(--faint); font-size: 8px; }
.scroll-progress { position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; height: 2px; pointer-events: none; background: transparent; }
.scroll-progress i { display: block; width: 0; height: 100%; background: var(--copper-light); box-shadow: 0 0 8px rgba(201, 138, 75, .8); }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }
.transition-list li:nth-child(2), .application-list li:nth-child(2), .engine-states article:nth-child(2) { transition-delay: 80ms; }
.transition-list li:nth-child(3), .application-list li:nth-child(3), .engine-states article:nth-child(3) { transition-delay: 160ms; }
@keyframes statusPulse { 0%, 100% { opacity: .55; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.2); } }
@keyframes nodePulse { 0%, 100% { opacity: .38; transform: scale(.72); } 50% { opacity: 1; transform: scale(1.25); } }
@keyframes coreAura { 0%, 100% { opacity: .48; transform: scale(.88); } 50% { opacity: .9; transform: scale(1.04); } }
@keyframes corePulse { 0%, 100% { opacity: .5; } 50% { opacity: 1; } }
@keyframes scan { 0%, 12% { opacity: 0; stroke-dashoffset: 480; } 25% { opacity: .6; } 70% { opacity: .2; stroke-dashoffset: -420; } 82%, 100% { opacity: 0; } }
@keyframes beamMove { to { stroke-dashoffset: -480px; } }
@keyframes blockFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: minmax(300px, .82fr) minmax(400px, 1.18fr); }
  h1 { font-size: clamp(4.3rem, 8vw, 7.5rem); }
  .application-list li { grid-template-columns: 8% minmax(220px, 1fr) minmax(180px, 1fr) 20px; }
}

@media (max-width: 820px) {
  :root { --gutter: 28px; }
  .site-header { height: 75px; }
  .hero-layout { min-height: auto; grid-template-columns: 1fr; padding-top: 130px; padding-bottom: 100px; }
  .hero-copy { padding-top: 20px; }
  .hero-slogan { margin-top: 30px; }
  .epoch-engine { width: min(760px, 108%); margin: 10px -4% -16px; justify-self: center; }
  .hero-footer { min-height: 50px; }
  .section-intro-wide { grid-template-columns: 1fr; }
  .section-intro-wide .section-note { grid-column: auto; }
  .transition-list { grid-template-columns: 1fr; gap: 0; padding-top: 70px; }
  .transition-list::before { top: 47px; bottom: 41px; left: 4px; right: auto; border-top: 0; border-left: 1px solid var(--line-bright); transform: none; }
  .transition-list li { display: grid; grid-template-columns: 60px 1fr 24px; gap: 13px; min-height: 122px; padding: 25px 0 25px 28px; transform: none; border-top: 0; border-bottom: 1px solid var(--line); }
  .transition-list li::before { top: 31px; left: 0; }
  .transition-list h3 { margin-top: 0; }
  .transition-list p { margin-top: 8px; max-width: 360px; }
  .step-mark { top: 28px; }
  .application-list li { grid-template-columns: 10% 1fr 22px; }
  .application-list p { grid-column: 2; grid-row: 2; }
  .application-list b { grid-column: 3; grid-row: 1 / span 2; }
  .engine-copy { display: block; margin: 65px 0 65px; }
  .engine-copy span { display: block; margin-top: 22px; }
  .engine-states { grid-template-columns: 1fr; }
  .engine-states article { min-height: 190px; }
  .engine-states strong { margin-top: 35px; }
  .specimen-intro { display: block; }
  .specimen-intro > span { display: block; margin-top: 20px; }
  .why-list { grid-template-columns: 1fr; }
  .why-list article { min-height: auto; padding: 28px; }
  .why-list h3 { margin-top: 35px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > span { display: none; }
}

@media (max-width: 560px) {
  :root { --gutter: 19px; }
  body { font-size: 15px; }
  .site-header { height: 66px; }
  .wordmark { font-size: 10px; gap: 8px; }
  .brand-mark { width: 21px; height: 21px; }
  .header-cta { font-size: 8px; gap: 7px; }
  .hero-layout { padding-top: 105px; padding-bottom: 84px; }
  .hero-copy .eyebrow { max-width: 270px; flex-wrap: wrap; line-height: 1.8; }
  h1 { font-size: clamp(4rem, 18vw, 6.6rem); }
  h1 sup { display: block; margin: 10px 0 0; }
  .hero-slogan { max-width: 300px; font-size: 2rem; }
  .hero-lede { font-size: 13px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .button { width: 100%; justify-content: space-between; }
  .epoch-engine { width: 112%; max-width: calc(100vw - 4px); margin: 4px -6% -25px; }
  .figure-meta { top: 4%; left: 15%; right: 13%; font-size: 7px; }
  .figure-caption { left: 15%; right: 13%; font-size: 7px; }
  .figure-caption span:last-child { max-width: 150px; text-align: right; }
  .field-grid path:nth-child(n+3), .field-grid rect, .layer-matter .layer-structure.soft, .layer-reality .reality-cross.soft, .field-labels text:nth-child(2) { display: none; }
  .layer-matter .layer-outline { opacity: .45; }
  .layer-intelligence .layer-outline { opacity: .55; }
  .layer-intelligence .network-line.soft, .data-nodes circle:nth-child(even) { display: none; }
  .svg-label { font-size: 7px; }
  .core-label { font-size: 8px; }
  .hero-footer { font-size: 7px; }
  .hero-footer span:first-child { max-width: 170px; }
  .section { padding: 91px 0; }
  h2 { font-size: clamp(3rem, 14vw, 5rem); }
  .word-pair { grid-template-columns: 1fr; gap: 35px; margin-top: 55px; padding: 42px 0 49px; }
  .word-pair article:last-child { text-align: left; }
  .word-pair article:last-child > p:last-child { margin-left: 0; }
  .word-connector { grid-template-columns: 1fr auto 1fr; width: 100%; gap: 13px; }
  .word-connector i { height: auto; width: 100%; border-top: 1px solid var(--line-bright); border-left: 0; }
  .word-pair h3 { font-size: 5.6rem; }
  .meaning-line { margin-top: 45px; font-size: 2rem; }
  .section-intro-wide h2 { font-size: 3.4rem; }
  .application-list { margin-top: 54px; }
  .application-list li { grid-template-columns: 13% 1fr 20px; min-height: 91px; gap: 11px; }
  .application-list h3 { font-size: 1.3rem; }
  .application-list p { font-size: 11px; }
  .engine-section { padding: 93px 0 80px; }
  .engine-copy { margin: 55px 0 56px; }
  .engine-copy p { font-size: 2rem; }
  .engine-states article { min-height: 170px; padding: 23px; }
  .engine-states strong { font-size: 2.2rem; }
  .engine-section-visual { opacity: .42; }
  .specimen-list { margin-top: 55px; }
  .specimen-list p { font-size: 2.45rem; padding: 18px 0; }
  .record { padding: 34px 20px 45px; }
  .record-head { display: block; }
  .record-head > span:last-child { display: block; margin-top: 9px; }
  .record h2 { margin: 42px 0 40px; font-size: 3.8rem; }
  .record h2 span { display: block; }
  .record dl > div { grid-template-columns: 1fr 1.2fr; gap: 10px; font-size: 9px; }
  .closing { padding: 120px 0 76px; }
  .closing h2 { font-size: 4.15rem; }
  .site-footer { gap: 12px; font-size: 8px; }
  .site-footer > a { font-size: 8px; }
  .site-footer small { font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}