:root {
  --bg: #07090a;
  --bg-soft: #0b1110;
  --bg-lift: #101817;
  --ink: #f2f3ee;
  --ink-soft: #c8d1cc;
  --muted: #899592;
  --faint: #53615e;
  --accent: #8eb6a4;
  --accent-strong: #c8d7cf;
  --cool: #6e8993;
  --line: #273632;
  --line-soft: rgba(142, 182, 164, .18);
  --paper: #e3e9e4;
  --paper-ink: #0c1412;
  --paper-muted: #5e6c66;
  --sans: "Avenir Next", "Segoe UI", sans-serif;
  --display: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --gutter: clamp(20px, 6vw, 108px);
  --shell: min(1400px, calc(100vw - (var(--gutter) * 2)));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 2px solid var(--accent-strong); outline-offset: 6px; }
.skip-link { position: fixed; z-index: 50; top: 14px; left: 18px; transform: translateY(-180%); padding: 10px 18px; background: var(--accent-strong); color: var(--bg); font: 11px var(--mono); }
.skip-link:focus { transform: none; }
.mono, .eyebrow, .section-marker, .header-index, .hero-meta, .scroll-cue, .hero-proof, .word-meta, .framework-mark, .category-number, .field-section-head, .field-bottom, .field-kicker, .specimen-note, .record-heading, .record-kicker, .asset-ledger, footer small { letter-spacing: .12em; text-transform: uppercase; }
.mono { font-family: var(--mono); }

.site-header { position: relative; z-index: 5; height: 84px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; margin: 0 var(--gutter); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; width: max-content; align-items: center; gap: 11px; font: 600 12px/1 var(--sans); letter-spacing: .17em; }
.brand img { width: 24px; height: 24px; }
.brand-slash { margin: 0 7px; color: var(--muted); font-weight: 400; }
.header-index { color: var(--faint); font-size: 9px; }
.header-cta, .footer-cta { justify-self: end; display: inline-flex; align-items: center; gap: 25px; padding: 10px 0; border-bottom: 1px solid var(--accent); color: var(--ink-soft); font: 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; transition: color .25s, border-color .25s; }
.header-cta span, .footer-cta span { color: var(--accent); font-size: 18px; line-height: 1; transition: transform .25s; }
.header-cta:hover, .footer-cta:hover { color: var(--accent-strong); }
.header-cta:hover span, .footer-cta:hover span { transform: translate(3px, -3px); }

.hero { position: relative; min-height: 100svh; min-height: 760px; overflow: hidden; isolation: isolate; background: radial-gradient(circle at 70% 45%, rgba(93, 132, 125, .11), transparent 24%), radial-gradient(circle at 20% 100%, rgba(110, 137, 147, .08), transparent 28%), var(--bg); }
.hero-backdrop { position: absolute; z-index: -3; inset: 0; overflow: hidden; background: url("assets/worldbasis-hero.webp") 61% center / cover no-repeat; opacity: .76; pointer-events: none; animation: hero-backdrop-breathe 30s ease-in-out infinite alternate; }
.hero-backdrop::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 9, 10, .98) 0%, rgba(7, 9, 10, .9) 25%, rgba(7, 9, 10, .54) 52%, rgba(7, 9, 10, .18) 100%), linear-gradient(180deg, rgba(7, 9, 10, .3), transparent 37%, rgba(7, 9, 10, .42)); }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 84px var(--gutter) 0; border-left: 1px solid rgba(142, 182, 164, .09); border-right: 1px solid rgba(142, 182, 164, .09); pointer-events: none; }
.hero-field { position: absolute; z-index: -1; top: 78px; right: -4vw; bottom: -5%; left: 24%; opacity: .48; pointer-events: none; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.basis-svg { display: block; width: 100%; height: 100%; overflow: visible; }
.field-grid path { fill: none; stroke: url(#hero-grid-stroke); stroke-width: 1; stroke-opacity: .72; }
.field-grid--latitude path { animation: field-drift 34s ease-in-out infinite alternate; }
.field-grid--longitude path { stroke-opacity: .46; animation: field-drift-reverse 41s ease-in-out infinite alternate; }
.field-surface ellipse, .field-surface path { fill: none; stroke: var(--cool); stroke-width: 1; stroke-opacity: .42; stroke-dasharray: 3 12; animation: surface-sway 29s ease-in-out infinite alternate; }
.field-surface path { stroke: var(--accent); stroke-opacity: .24; stroke-dasharray: 1 9; }
.field-reference-lines path { fill: none; stroke: var(--cool); stroke-width: 1; stroke-opacity: .21; stroke-dasharray: 1 8; }
.field-reference-lines path:nth-child(2) { stroke: var(--accent); stroke-opacity: .34; stroke-dasharray: none; }
.field-vectors path { fill: none; stroke: var(--accent); stroke-width: 1.35; stroke-opacity: .66; stroke-dasharray: 1; stroke-dashoffset: 1; animation: vector-draw 7s cubic-bezier(.4,0,.2,1) .7s forwards, vector-breathe 12s ease-in-out 8s infinite alternate; }
.field-vectors path:nth-child(2) { animation-delay: 1.1s, 8.4s; }
.field-vectors path:nth-child(3) { animation-delay: 1.5s, 8.8s; }
.field-nodes .node { fill: var(--accent-strong); stroke: var(--bg); stroke-width: 3; }
.field-nodes .node--cool { fill: var(--cool); }
.field-nodes .node--quiet { fill: var(--muted); opacity: .6; }
.field-nodes .node--origin { stroke-width: 2; }
.field-nodes .node--pulse { fill: none; stroke: var(--accent); stroke-width: 1; opacity: .62; animation: node-pulse 6s ease-in-out infinite; }
.field-labels text { fill: var(--muted); font: 9px var(--mono); letter-spacing: .13em; }
.field-labels text:nth-child(1), .field-labels text:nth-child(2), .field-labels text:nth-child(3), .field-labels text:nth-child(4) { fill: var(--accent-strong); }
.field-ticks path { fill: none; stroke: var(--cool); stroke-width: 1; stroke-opacity: .45; }
.hero-meta { position: absolute; z-index: 2; color: var(--faint); font-size: 8px; }
.hero-meta--top { top: 112px; right: var(--gutter); left: var(--gutter); display: flex; justify-content: space-between; gap: 24px; }
.hero-meta--top i { display: inline-block; width: 5px; height: 5px; margin-left: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(142, 182, 164, .1); }
.hero-meta--side { right: 23px; bottom: 23%; display: grid; gap: 10px; writing-mode: vertical-rl; transform: rotate(180deg); }
.hero-main { position: relative; z-index: 2; display: flex; align-items: center; min-height: calc(100svh - 84px); padding: 90px var(--gutter) 110px; }
.hero-copy { max-width: 610px; margin-top: -24px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 9px/1.3 var(--mono); }
.signal-dot { display: inline-block; width: 5px; height: 5px; flex: 0 0 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(142, 182, 164, .1); }
.hero h1 { width: max-content; max-width: 100%; margin: 34px 0 26px; white-space: nowrap; color: var(--ink); font: 500 clamp(3.3rem, 8.8vw, 9rem)/.82 var(--sans); letter-spacing: -.1em; }
.hero h1 span { color: var(--accent); font-weight: 400; }
.hero h1 sup { display: inline-block; margin: .1em 0 0 .16em; color: var(--accent-strong); font: 9px/1 var(--mono); letter-spacing: .13em; vertical-align: top; }
.hero-tagline { max-width: 540px; color: var(--ink-soft); font: 400 clamp(2rem, 3.5vw, 3.45rem)/.98 var(--display); letter-spacing: -.045em; }
.hero-tagline em, .hero-copy em { color: var(--accent-strong); font-style: italic; }
.hero-description { max-width: 450px; margin-top: 25px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 32px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: space-between; gap: 22px; padding: 0 17px; border: 1px solid var(--line); font: 600 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; transition: color .25s, background .25s, border-color .25s, transform .25s; }
.button span { font-size: 18px; font-weight: 400; line-height: 1; transition: transform .25s; }
.button-primary { border-color: var(--accent); background: var(--accent); color: var(--bg); }
.button-primary:hover, .button-primary:focus-visible { border-color: var(--accent-strong); background: var(--accent-strong); color: var(--bg); transform: translateY(-2px); }
.button-primary:hover span, .button-primary:focus-visible span { transform: translate(3px, -3px); }
.button-quiet { color: var(--ink-soft); }
.button-quiet:hover, .button-quiet:focus-visible { border-color: var(--accent); color: var(--accent-strong); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 42px; color: var(--faint); font-size: 8px; }
.hero-proof span { display: inline-flex; gap: 7px; align-items: center; }
.hero-proof b { color: var(--accent); font-weight: 400; }
.scroll-cue { position: absolute; z-index: 3; right: var(--gutter); bottom: 29px; left: var(--gutter); display: flex; align-items: center; gap: 13px; color: var(--faint); font-size: 8px; }
.scroll-cue i { display: block; width: 42px; height: 1px; background: var(--line); }
.scroll-cue:hover { color: var(--accent-strong); }

.section { padding: clamp(110px, 13vw, 196px) 0; border-top: 1px solid var(--line); }
.section-shell { width: var(--shell); margin: 0 auto; }
.section-heading { display: grid; grid-template-columns: 1fr 1.55fr; gap: 40px; align-items: start; margin-bottom: clamp(60px, 8vw, 110px); }
.section-marker { display: flex; align-items: center; gap: 12px; padding-top: 10px; color: var(--muted); font-size: 9px; }
.section-marker span { color: var(--accent); }
.section-marker i { display: block; width: 38px; height: 1px; background: var(--line); }
.section-heading h2 { max-width: 880px; color: var(--ink); font: 500 clamp(3rem, 6.2vw, 6.8rem)/.86 var(--display); letter-spacing: -.08em; }
.section-heading h2 em { color: var(--accent); font-style: italic; }
.heading-note { max-width: 330px; margin-top: 28px; color: var(--muted); font-size: 14px; line-height: 1.65; }

.meaning { background: var(--bg-soft); }
.meaning-pair { display: grid; grid-template-columns: 1fr 74px 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.meaning-word { min-height: 415px; display: flex; flex-direction: column; padding: 20px 28px 28px 0; }
.meaning-word--basis { padding-right: 0; padding-left: 28px; }
.word-meta { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 9px; }
.word-meta span:last-child { color: var(--accent); }
.meaning-word h3 { margin: auto 0 23px; color: var(--ink); font: 500 clamp(4.5rem, 11vw, 11rem)/.76 var(--sans); letter-spacing: -.11em; }
.meaning-word--basis h3 { color: var(--accent); }
.meaning-word p { color: var(--muted); font-size: 16px; line-height: 1.55; }
.meaning-axis { position: relative; display: grid; place-items: center; border-right: 1px solid var(--line); border-left: 1px solid var(--line); }
.meaning-axis::before { content: ""; position: absolute; top: 11%; bottom: 11%; width: 1px; background: linear-gradient(transparent, var(--accent), transparent); }
.meaning-axis span { position: relative; z-index: 1; display: grid; width: 28px; height: 28px; place-items: center; background: var(--bg-soft); color: var(--accent-strong); font: 16px var(--mono); }
.meaning-summary { max-width: 760px; margin: 58px 0 0 auto; color: var(--ink-soft); font: 400 clamp(1.7rem, 3.1vw, 3.4rem)/1.08 var(--display); letter-spacing: -.055em; }
.meaning-summary em { color: var(--accent); font-style: italic; }

.framework { background: var(--paper); color: var(--paper-ink); border-color: #b9c4bd; }
.framework .section-heading h2 { color: var(--paper-ink); }
.framework .section-marker { color: var(--paper-muted); }
.framework .section-marker span { color: #527969; }
.framework .section-marker i { background: #b9c4bd; }
.framework .heading-note { color: var(--paper-muted); }
.framework-map { position: relative; border-top: 1px solid #9dac9f; border-bottom: 1px solid #9dac9f; }
.framework-axis { position: absolute; z-index: 1; top: 0; bottom: 0; left: 8.8%; display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 18px 0; color: #527969; font: 9px var(--mono); }
.framework-axis i { flex: 1; width: 1px; margin: 9px 0; background: #7c998c; }
.framework-row { position: relative; display: grid; grid-template-columns: 8.8% 1fr 100px; min-height: 156px; align-items: center; border-bottom: 1px solid #c0cbc3; }
.framework-row:last-child { border-bottom: 0; }
.framework-number { align-self: start; padding-top: 18px; color: #527969; font-size: 9px; text-align: center; }
.framework-row > div { padding: 24px 0 24px 8%; }
.framework-row h3 { color: var(--paper-ink); font: 500 clamp(1.85rem, 3.1vw, 3.8rem)/.9 var(--sans); letter-spacing: -.07em; }
.framework-row p { max-width: 420px; margin-top: 13px; color: var(--paper-muted); font-size: 14px; line-height: 1.55; }
.framework-mark { align-self: start; padding-top: 19px; color: #789086; font-size: 8px; text-align: right; }
.framework-row--accent h3 { color: #527969; }
.framework-row--accent .framework-mark { color: #527969; }

.categories { background: var(--bg); }
.section-heading--categories { margin-bottom: clamp(56px, 7vw, 92px); }
.category-index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.category-index li { position: relative; display: grid; grid-template-columns: 8% 31% 1fr 30px; gap: 17px; min-height: 84px; align-items: center; border-bottom: 1px solid var(--line); transition: padding .35s, background .35s, border-color .35s; }
.category-index li::before { content: ""; position: absolute; top: -1px; bottom: -1px; left: 0; width: 2px; background: var(--accent); transform: scaleY(0); transform-origin: center; transition: transform .35s; }
.category-index li:hover { padding-left: 18px; background: rgba(142, 182, 164, .045); border-color: rgba(142, 182, 164, .42); }
.category-index li:hover::before { transform: scaleY(1); }
.category-number { color: var(--accent); font-size: 9px; }
.category-index h3 { color: var(--ink-soft); font: 500 clamp(1.05rem, 1.8vw, 1.65rem)/1 var(--sans); letter-spacing: -.04em; }
.category-index p { max-width: 380px; color: var(--muted); font-size: 13px; line-height: 1.4; }
.category-arrow { justify-self: end; color: var(--accent); font: 19px var(--mono); transition: transform .25s; }
.category-index li:hover .category-arrow { transform: translate(3px, -3px); }

.field-section { position: relative; min-height: 890px; overflow: hidden; background: #0a1110; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.field-section-inner { position: relative; min-height: 890px; width: var(--shell); margin: 0 auto; }
.field-section-head { position: absolute; z-index: 2; top: 31px; right: 0; left: 0; display: flex; justify-content: space-between; gap: 24px; color: var(--faint); font-size: 8px; }
.field-section-head b { color: var(--accent); font-weight: 400; }
.large-field { position: absolute; inset: 0 -14vw; opacity: .8; pointer-events: none; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.large-field-svg { display: block; width: 100%; height: 100%; overflow: visible; }
.large-field .field-grid path { stroke: url(#large-grid-stroke); }
.large-field .field-surface ellipse, .large-field .field-surface path { stroke: var(--cool); stroke-opacity: .42; }
.large-field .field-reference-lines path { stroke: var(--cool); stroke-opacity: .22; }
.large-field .field-reference-lines path:nth-child(2) { stroke: var(--accent); stroke-opacity: .36; }
.large-field .field-labels text { font-size: 9px; }
.field-lockup { position: absolute; z-index: 2; top: 47%; left: 50%; width: max-content; transform: translate(-50%, -50%); text-align: center; }
.field-kicker { margin-bottom: 24px; color: var(--accent); font-size: 9px; }
.field-lockup h2 { display: grid; color: var(--ink); font: 500 clamp(5.3rem, 12vw, 11rem)/.72 var(--sans); letter-spacing: -.12em; }
.field-lockup h2 em { color: var(--accent); font-style: normal; font-weight: 400; }
.field-lockup > p:last-child { margin-top: 32px; color: var(--ink-soft); font: 400 clamp(1.1rem, 2.1vw, 1.8rem)/1 var(--display); letter-spacing: -.04em; }
.field-bottom { position: absolute; right: 0; bottom: 30px; left: 0; display: flex; justify-content: space-between; gap: 22px; color: var(--faint); font-size: 8px; }

.specimen { background: var(--paper); color: var(--paper-ink); border-color: #b9c4bd; }
.specimen .section-heading h2 { color: var(--paper-ink); }
.specimen .section-marker { color: var(--paper-muted); }
.specimen .section-marker span { color: #527969; }
.specimen .section-marker i { background: #b9c4bd; }
.specimen .heading-note { color: var(--paper-muted); }
.specimen-lockup { padding-bottom: clamp(55px, 8vw, 105px); text-align: center; color: var(--paper-ink); font: 500 clamp(4.3rem, 11vw, 11rem)/.75 var(--sans); letter-spacing: -.12em; }
.specimen-lockup em { color: #527969; font-style: normal; font-weight: 400; }
.specimen-lockup small { margin-left: 14px; color: var(--paper-muted); font: 10px var(--mono); letter-spacing: .08em; }
.specimen-grid { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid #aab8ae; border-bottom: 1px solid #aab8ae; }
.specimen-grid > div { min-height: 125px; padding: 17px 15px 18px 0; border-right: 1px solid #c0cbc3; }
.specimen-grid > div:not(:first-child) { padding-left: 15px; }
.specimen-grid > div:last-child { border-right: 0; }
.specimen-grid span { color: #6b7d73; font-size: 8px; }
.specimen-grid strong { display: block; margin-top: 45px; color: var(--paper-ink); font: 500 clamp(1.05rem, 1.55vw, 1.55rem)/1 var(--sans); letter-spacing: -.04em; }
.specimen-note { margin-top: 18px; color: #6b7d73; font-size: 8px; }

.why { background: var(--bg-soft); }
.why-list { border-top: 1px solid var(--line); }
.why-list article { display: grid; grid-template-columns: 8% 1fr 30px; min-height: 166px; gap: 20px; align-items: center; border-bottom: 1px solid var(--line); transition: padding .3s, background .3s; }
.why-list article:hover { padding-left: 18px; background: rgba(142, 182, 164, .045); }
.why-number { align-self: start; padding-top: 19px; color: var(--accent); font-size: 9px; }
.why-list h3 { margin-bottom: 10px; color: var(--ink-soft); font: 400 clamp(1.85rem, 3.45vw, 3.3rem)/1 var(--display); letter-spacing: -.06em; }
.why-list p { max-width: 510px; color: var(--muted); line-height: 1.5; }
.why-list article > b { color: var(--accent); font: 18px var(--mono); font-weight: 400; transition: transform .25s; }
.why-list article:hover > b { transform: translate(3px, -3px); }

.record-section { position: relative; overflow: hidden; padding: clamp(110px, 13vw, 185px) 0; background: #0d1716; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.record-shell { position: relative; z-index: 1; width: var(--shell); margin: 0 auto; }
.record-heading { display: flex; justify-content: space-between; gap: 24px; color: var(--faint); font-size: 8px; }
.record-heading b { color: var(--accent); font-weight: 400; }
.record-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(50px, 9vw, 140px); align-items: end; margin-top: 95px; }
.record-kicker { color: var(--accent); font-size: 8px; }
.record-title h2 { margin: 28px 0 27px; color: var(--ink); font: 500 clamp(3.9rem, 8.1vw, 8.8rem)/.76 var(--sans); letter-spacing: -.11em; }
.record-title h2 span { color: var(--muted); font-size: .54em; letter-spacing: -.06em; }
.record-title > p:last-child { max-width: 430px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.asset-ledger { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.asset-ledger > div { min-height: 119px; padding: 16px 15px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.asset-ledger dt { margin-bottom: 16px; color: var(--muted); font-size: 8px; }
.asset-ledger dd { color: var(--ink-soft); font-size: 11px; line-height: 1.5; letter-spacing: .08em; }
.asset-ledger > div:nth-child(1) dd, .asset-ledger > div:nth-child(2) dd { color: var(--accent-strong); font-size: 20px; }
.asset-ledger > div:nth-child(3), .asset-ledger > div:nth-child(4), .asset-ledger > div:nth-child(5), .asset-ledger > div:nth-child(6) { grid-column: span 2; min-height: auto; display: grid; grid-template-columns: 1fr 1.7fr; gap: 18px; align-items: center; }
.asset-ledger > div:nth-child(3) dt, .asset-ledger > div:nth-child(4) dt, .asset-ledger > div:nth-child(5) dt, .asset-ledger > div:nth-child(6) dt { margin: 0; }
.ledger-accent { color: var(--accent-strong) !important; }
.ledger-accent i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(142, 182, 164, .11); }
.record-field { position: absolute; top: 24%; right: -2%; width: min(52vw, 690px); height: min(52vw, 690px); border: 1px solid rgba(142, 182, 164, .12); border-radius: 50%; transform: rotate(-24deg); }
.record-field::before, .record-field::after { content: ""; position: absolute; inset: 11%; border: 1px solid rgba(110, 137, 147, .16); border-radius: 50%; }
.record-field::after { inset: -8%; border-radius: 46%; transform: rotate(22deg); }
.record-field span { position: absolute; top: 50%; left: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); transform: translate(-50%, -50%); box-shadow: 0 0 0 14px rgba(142, 182, 164, .08); }
.record-field i { position: absolute; top: 50%; right: -18%; left: 18%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .3; }
.record-field b { position: absolute; top: 11%; right: 8%; color: var(--muted); font: 8px/1.6 var(--mono); letter-spacing: .14em; font-weight: 400; transform: rotate(24deg); }

.closing { position: relative; min-height: 780px; display: grid; place-items: center; align-content: center; overflow: hidden; padding: 140px var(--gutter) 74px; text-align: center; background: radial-gradient(circle at 50% 45%, rgba(142, 182, 164, .1), transparent 26%), var(--bg); }
.closing > *:not(.closing-field) { position: relative; z-index: 1; }
.closing h2 { margin: 34px 0 28px; color: var(--ink); font: 500 clamp(4.2rem, 12vw, 12rem)/.76 var(--sans); letter-spacing: -.12em; }
.closing h2 span { color: var(--accent); font-weight: 400; }
.closing > p:not(.eyebrow) { color: var(--muted); font: 400 clamp(1.1rem, 1.75vw, 1.45rem)/1.35 var(--display); letter-spacing: -.025em; }
.closing .button { margin-top: 32px; }
.closing small { display: block; margin-top: 16px; color: var(--muted); font-size: 8px; }
.closing-field { position: absolute; top: 50%; left: 50%; width: min(70vw, 830px); height: min(25vw, 290px); border: 1px solid rgba(142, 182, 164, .18); border-radius: 50%; transform: translate(-50%, -50%) rotate(-19deg); pointer-events: none; }
.closing-field::before { content: ""; position: absolute; inset: 18% 12%; border: 1px solid rgba(110, 137, 147, .24); border-radius: 50%; }
.closing-field span, .closing-field i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.closing-field span { top: 9px; left: 22%; }
.closing-field i { right: 16%; bottom: 19px; background: var(--cool); }
.closing-field b { position: absolute; top: 50%; bottom: -190%; left: 50%; width: 1px; background: linear-gradient(var(--accent), transparent); opacity: .25; }
.closing-rule { position: absolute; right: var(--gutter); bottom: 31px; left: var(--gutter); height: 9px; border-top: 1px solid var(--line); background: repeating-linear-gradient(90deg, transparent 0, transparent calc(2% - 1px), var(--line) calc(2% - 1px), var(--line) 2%); }
.closing-rule span { position: absolute; top: -7px; left: 50%; width: 1px; height: 29px; background: var(--accent); }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; align-items: start; width: var(--shell); margin: 0 auto; padding: 0 0 28px; color: var(--ink-soft); font-size: 11px; }
footer strong { font-weight: 500; }
footer > span { color: var(--muted); text-align: center; }
footer .footer-cta { justify-self: end; padding: 0; border: 0; color: var(--ink-soft); }
footer small { grid-column: 1 / -1; color: var(--muted); font-size: 8px; }

.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 1s ease, transform 1s ease; }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes field-drift { from { transform: translateX(-2px) translateY(2px); } to { transform: translateX(14px) translateY(-8px); } }
@keyframes field-drift-reverse { from { transform: translateX(2px) translateY(-3px); } to { transform: translateX(-12px) translateY(9px); } }
@keyframes surface-sway { from { transform: rotate(-24deg) translate(-2px, 0); } to { transform: rotate(-22deg) translate(9px, -7px); } }
@keyframes vector-draw { to { stroke-dashoffset: 0; } }
@keyframes vector-breathe { from { opacity: .48; } to { opacity: .85; } }
@keyframes node-pulse { 0%, 100% { opacity: .2; transform: scale(.8); transform-origin: center; } 50% { opacity: .7; transform: scale(1.22); transform-origin: center; } }
@keyframes hero-backdrop-breathe { from { transform: scale(1.015) translate3d(-.35%, .15%, 0); } to { transform: scale(1.045) translate3d(.4%, -.2%, 0); } }

@media (min-width: 1700px) {
  .hero-copy { max-width: 680px; }
  .hero-field { right: 0; left: 29%; }
  .hero-description { max-width: 490px; }
}

@media (max-width: 1100px) {
  .hero-field { left: 32%; opacity: .72; }
  .hero-main { padding-top: 100px; }
  .section-heading { grid-template-columns: .8fr 1.7fr; }
  .category-index li { grid-template-columns: 8% 35% 1fr 30px; }
  .record-layout { gap: 50px; }
  .specimen-grid { grid-template-columns: repeat(3, 1fr); }
  .specimen-grid > div:nth-child(3) { border-right: 0; }
  .specimen-grid > div:nth-child(n + 4) { border-top: 1px solid #c0cbc3; }
}

@media (max-width: 767px) {
  :root { --gutter: clamp(18px, 5.5vw, 32px); }
  .site-header { height: 74px; grid-template-columns: 1fr auto; gap: 15px; }
  .brand { gap: 8px; font-size: 10px; letter-spacing: .13em; }
  .brand img { width: 21px; height: 21px; }
  .brand-slash { margin: 0 4px; }
  .header-index { display: none; }
  .header-cta { gap: 11px; padding: 9px 0; font-size: 8px; }
  .header-cta span { font-size: 15px; }
  .hero { min-height: 780px; }
  .hero::before { inset: 74px var(--gutter) 0; }
  .hero-backdrop { background-image: url("assets/worldbasis-hero-mobile.webp"); background-position: 58% center; opacity: .72; }
  .hero-backdrop::after { background: linear-gradient(180deg, rgba(7, 9, 10, .96) 0%, rgba(7, 9, 10, .83) 42%, rgba(7, 9, 10, .46) 70%, rgba(7, 9, 10, .74) 100%), linear-gradient(90deg, rgba(7, 9, 10, .72), transparent 72%); }
  .hero-field { top: 150px; right: -55%; bottom: 8%; left: -18%; opacity: .3; }
  .hero-meta--top { top: 99px; gap: 12px; font-size: 7px; }
  .hero-meta--top span:first-child { max-width: 148px; }
  .hero-meta--top span:last-child { text-align: right; }
  .hero-meta--side { right: 9px; bottom: 28%; gap: 7px; font-size: 7px; }
  .hero-main { min-height: calc(780px - 74px); align-items: flex-start; padding: 190px var(--gutter) 100px; }
  .hero-copy { max-width: 100%; margin-top: 0; }
  .eyebrow { max-width: 300px; font-size: 8px; }
  .hero h1 { margin: 27px 0 27px; font-size: clamp(3.3rem, 14.1vw, 5.4rem); letter-spacing: -.105em; }
  .hero h1 sup { margin-left: .11em; font-size: 7px; }
  .hero-tagline { max-width: 315px; font-size: clamp(1.9rem, 8vw, 2.65rem); }
  .hero-description { max-width: 330px; margin-top: 20px; font-size: 13px; line-height: 1.65; }
  .hero-actions { align-items: stretch; gap: 10px; margin-top: 26px; }
  .button { min-height: 48px; padding: 0 13px; font-size: 8px; letter-spacing: .055em; }
  .button span { font-size: 16px; }
  .hero-proof { gap: 9px 13px; margin-top: 28px; font-size: 7px; }
  .scroll-cue { bottom: 22px; font-size: 7px; }
  .scroll-cue i { width: 25px; }
  .section { padding: 100px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 27px; margin-bottom: 60px; }
  .section-heading h2 { font-size: clamp(2.9rem, 13vw, 4.6rem); }
  .section-marker { padding-top: 0; font-size: 8px; }
  .heading-note { max-width: 300px; margin-top: 22px; font-size: 13px; }
  .meaning-pair { grid-template-columns: 1fr; }
  .meaning-word, .meaning-word--basis { min-height: 300px; padding: 17px 0 24px; }
  .meaning-word--basis { border-top: 1px solid var(--line); }
  .meaning-word h3 { margin: 70px 0 18px; font-size: clamp(4rem, 19vw, 6rem); }
  .meaning-word p { font-size: 14px; }
  .meaning-axis { display: none; }
  .meaning-summary { margin-top: 44px; font-size: clamp(1.75rem, 8vw, 2.55rem); }
  .framework-map { margin-left: -2px; }
  .framework-axis { left: 11%; }
  .framework-row { grid-template-columns: 11% 1fr; min-height: 160px; }
  .framework-row > div { padding: 24px 17px 24px 10%; }
  .framework-row h3 { font-size: clamp(1.7rem, 8vw, 2.8rem); }
  .framework-row p { margin-top: 11px; font-size: 13px; }
  .framework-mark { display: none; }
  .category-index li { grid-template-columns: 12% 1fr 23px; gap: 11px; min-height: 120px; padding: 18px 0; }
  .category-index li:hover { padding-left: 8px; }
  .category-index h3 { font-size: 1.12rem; }
  .category-index p { grid-column: 2 / 3; grid-row: 2; padding-right: 10px; font-size: 12px; }
  .category-arrow { grid-column: 3; grid-row: 1; }
  .field-section, .field-section-inner { min-height: 720px; }
  .field-section-head { top: 23px; display: grid; gap: 8px; font-size: 7px; }
  .large-field { inset: 55px -78% 0 -47%; opacity: .6; }
  .field-lockup { top: 45%; }
  .field-kicker { margin-bottom: 21px; font-size: 8px; }
  .field-lockup h2 { font-size: clamp(4.3rem, 18vw, 6.7rem); }
  .field-lockup > p:last-child { margin-top: 25px; font-size: 1.15rem; }
  .field-bottom { right: 0; bottom: 24px; left: 0; display: grid; gap: 8px; font-size: 7px; }
  .field-bottom span:last-child { color: var(--accent); }
  .specimen-lockup { font-size: clamp(3.6rem, 17vw, 6.3rem); }
  .specimen-lockup small { margin-left: 7px; font-size: 8px; }
  .specimen-grid { grid-template-columns: repeat(2, 1fr); }
  .specimen-grid > div:nth-child(3) { border-right: 1px solid #c0cbc3; }
  .specimen-grid > div:nth-child(2n) { border-right: 0; }
  .specimen-grid > div:nth-child(n + 3) { border-top: 1px solid #c0cbc3; }
  .specimen-grid > div { min-height: 105px; }
  .specimen-grid strong { margin-top: 31px; font-size: 1rem; }
  .why-list article { grid-template-columns: 12% 1fr 23px; min-height: 165px; gap: 10px; }
  .why-list article:hover { padding-left: 8px; }
  .why-list h3 { font-size: clamp(1.7rem, 8vw, 2.7rem); }
  .why-list p { font-size: 13px; }
  .record-section { padding: 100px 0; }
  .record-heading { display: grid; gap: 9px; font-size: 7px; }
  .record-layout { grid-template-columns: 1fr; gap: 58px; margin-top: 70px; }
  .record-title h2 { margin: 26px 0 22px; font-size: clamp(3.6rem, 17vw, 6.3rem); }
  .record-title > p:last-child { font-size: 13px; }
  .asset-ledger > div { min-height: 96px; padding: 13px 11px; }
  .asset-ledger dt { margin-bottom: 11px; font-size: 7px; }
  .asset-ledger dd { font-size: 9px; }
  .asset-ledger > div:nth-child(1) dd, .asset-ledger > div:nth-child(2) dd { font-size: 17px; }
  .asset-ledger > div:nth-child(3), .asset-ledger > div:nth-child(4), .asset-ledger > div:nth-child(5), .asset-ledger > div:nth-child(6) { grid-template-columns: 1fr 1.3fr; gap: 10px; }
  .record-field { top: 16%; right: -46%; width: 500px; height: 500px; }
  .closing { min-height: 700px; padding: 120px var(--gutter) 65px; }
  .closing h2 { margin: 31px 0 24px; font-size: clamp(4rem, 18vw, 7rem); }
  .closing > p:not(.eyebrow) { font-size: 1.05rem; }
  .desktop-break { display: none; }
  .closing-field { width: 700px; height: 270px; }
  footer { grid-template-columns: 1fr 1fr; gap: 16px; padding-bottom: 24px; font-size: 10px; }
  footer > span { grid-column: 1 / -1; grid-row: 2; text-align: left; }
  footer .footer-cta { grid-column: 2; grid-row: 1; }
  footer small { grid-row: 3; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: clamp(3.05rem, 13.3vw, 4.9rem); }
  .header-cta { font-size: 7px; }
  .hero-actions .button { padding-inline: 11px; }
  .hero-proof { gap: 8px 10px; }
}

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