:root {
  --ink: #0b1011;
  --muted: #677174;
  --line: #d9dedb;
  --paper: #f4f5f1;
  --paper-deep: #e8ece7;
  --acid: #d6ff54;
  --acid-soft: #e7ff91;
  --mint: #b8e6ce;
  --blue: #0058a4;
  --blue-on-dark: #85bff0;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', Arial, sans-serif;
  --mono: 'DM Mono', 'SFMono-Regular', Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 18px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.site-shell { overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.section-pad { padding-left: clamp(24px, 7vw, 116px); padding-right: clamp(24px, 7vw, 116px); }
.site-header { height: 90px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 7vw, 116px); border-bottom: 1px solid rgba(11,16,17,.11); position: relative; z-index: 10; background: rgba(244,245,241,.84); backdrop-filter: blur(16px); transition: box-shadow .25s ease; }
.site-header.is-scrolled { box-shadow: 0 10px 34px rgba(11,16,17,.08); }
.brand { display: inline-flex; align-items: center; gap: 11px; letter-spacing: -.05em; }
.brand-mark { display: inline-flex; gap: 3px; align-items: flex-end; width: 23px; height: 21px; }
.brand-mark i { display: block; width: 5px; background: var(--ink); transform: skew(-18deg); }
.brand-mark i:nth-child(1) { height: 12px; }
.brand-mark i:nth-child(2) { height: 19px; }
.brand-mark i:nth-child(3) { height: 15px; background: var(--blue); }
.brand-lockup { display: flex; flex-direction: column; line-height: .92; }
.brand-lockup strong { font-size: 16px; letter-spacing: -.08em; }
.brand-lockup small { margin-top: 5px; font: 12px var(--mono); letter-spacing: .04em; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 35px; font-size: 14px; font-weight: 700; }
.site-nav > a:not(.nav-cta) { color: #4e585a; transition: color .2s ease; }
.site-nav > a:not(.nav-cta):hover { color: var(--ink); }
.nav-cta { display: inline-flex; align-items: center; gap: 18px; padding: 12px 15px 12px 18px; background: var(--ink); color: var(--paper); border-radius: 2px; }
.nav-cta span, .button span, .arrow-link span { color: var(--acid); font-size: 16px; line-height: 0; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px 0 8px 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { min-height: 650px; display: grid; grid-template-columns: minmax(0, .92fr) minmax(440px, 1.08fr); gap: clamp(40px, 8vw, 130px); align-items: center; padding-top: 70px; padding-bottom: 70px; background: radial-gradient(circle at 3% 10%, rgba(214,255,84,.14), transparent 34%), var(--paper); }
.eyebrow { display: flex; align-items: center; gap: 10px; font: 13px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 25px; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(0,88,164,.16); }
.eyebrow-index { color: var(--blue); margin-right: 2px; }
.hero h1, h2, h3, p { margin-top: 0; }
.hero h1 { font-size: clamp(62px, 9vw, 132px); line-height: .84; letter-spacing: -.1em; margin-bottom: 32px; font-weight: 800; }
.hero h1 em, h2 span, .connect-main h2 em { font-family: var(--serif); font-weight: 400; letter-spacing: -.08em; }
.hero h1 em { color: var(--blue); }
.hero-lede { max-width: 560px; font-size: clamp(19px, 1.8vw, 22px); line-height: 1.5; color: #4d5859; letter-spacing: -.025em; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 16px 18px 16px 20px; min-width: 202px; border-radius: 2px; font-size: 14px; font-weight: 800; letter-spacing: .01em; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); box-shadow: 0 10px 22px rgba(11,16,17,.14); }
.button-primary { background: var(--ink); color: var(--paper); }
.text-link, .arrow-link { font-size: 14px; font-weight: 800; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: #596465; }
.text-link span { font-size: 16px; color: var(--blue); }
.hero-note { display: flex; align-items: flex-start; gap: 13px; margin-top: 58px; color: var(--muted); font: 13px/1.55 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.signal-line { margin-top: 4px; width: 29px; height: 1px; background: var(--blue); position: relative; }
.signal-line::after { content: ''; width: 5px; height: 5px; background: var(--blue); border-radius: 50%; position: absolute; right: -1px; top: -2px; }

.hero-visual { min-height: 390px; position: relative; display: grid; place-items: center; isolation: isolate; }
.visual-grid { position: absolute; inset: 2% 2% 4% 7%; opacity: .32; background-image: linear-gradient(rgba(11,16,17,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(11,16,17,.11) 1px, transparent 1px); background-size: 39px 39px; mask-image: radial-gradient(circle, #000 32%, transparent 72%); }
.orbit { position: absolute; border: 1px solid rgba(11,16,17,.27); border-radius: 50%; transform: rotate(-17deg); }
.orbit::after { content: ''; position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--acid); border: 2px solid var(--ink); }
.orbit-outer { width: min(530px, 90vw); height: min(305px, 53vw); }
.orbit-outer::after { right: 17%; top: 6%; }
.orbit-mid { width: min(380px, 66vw); height: min(235px, 44vw); transform: rotate(36deg); border-color: rgba(0,88,164,.65); }
.orbit-mid::after { left: 4%; top: 47%; background: var(--blue); }
.orbit-inner { width: min(245px, 46vw); height: min(160px, 30vw); transform: rotate(-45deg); border-style: dashed; }
.orbit-inner::after { right: 6%; bottom: 10%; background: var(--mint); }
.orbit-label { position: absolute; font: 11px var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.orbit-label-top { right: 9%; top: 14%; }
.orbit-label-bottom { left: 11%; bottom: 15%; }
.orbit-node { position: absolute; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font: 12px var(--mono); border: 1px solid var(--ink); z-index: 2; }
.node-a { left: 16%; top: 25%; background: var(--mint); }
.node-b { right: 17%; bottom: 23%; background: var(--acid); }
.node-c { right: 17%; top: 34%; background: var(--blue); color: var(--paper); }
.core { width: 190px; height: 190px; border-radius: 50%; background: var(--ink); color: var(--paper); display: flex; align-items: center; justify-content: center; flex-direction: column; position: relative; z-index: 3; box-shadow: 0 0 0 12px rgba(11,16,17,.04), 0 26px 45px rgba(11,16,17,.17); }
.core::before { content: ''; position: absolute; inset: -10px; border: 1px solid rgba(11,16,17,.18); border-radius: 50%; }
.core-kicker { color: var(--acid); font: 11px var(--mono); letter-spacing: .13em; }
.core strong { margin: 13px 0 7px; font-size: 48px; letter-spacing: -.12em; }
.core strong span { color: var(--blue-on-dark); padding: 0 5px; }
.core small { color: #b3bdbd; font: 11px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.visual-caption { position: absolute; right: 2%; bottom: 4%; display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font: 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.visual-caption span:first-child { color: var(--blue-on-dark); }

.factor-banner { width: min(650px, 100%); position: relative; z-index: 4; padding: 14px 23px 16px; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); border-top: 7px solid var(--acid); }
.factor-banner-top, .factor-banner-bottom { display: flex; justify-content: space-between; align-items: center; color: #8d9996; font: 12px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.factor-banner-top { padding-bottom: 14px; }
.factor-banner-top span:first-child { color: var(--acid); }
.factor-banner-bottom { gap: 20px; padding-top: 14px; border-top: 1px solid #3d4845; }
.factor-banner-bottom span:last-child { color: var(--blue-on-dark); font-size: 16px; }
.factor-display { width: 100%; min-height: 163px; padding: 25px 7px 16px; position: relative; display: flex; align-items: flex-start; background: transparent; color: var(--paper); border: 0; box-shadow: none; }
.factor-display::before, .factor-display::after { display: none; }
.factor-terms { width: 57%; display: flex; flex-direction: column; align-items: flex-start; }
.factor-prefix { display: block; height: 22px; margin-bottom: 3px; color: var(--mint); font: 18px/1 var(--serif); letter-spacing: -.03em; text-align: left; }
.factor-term-viewport { width: 100%; height: 64px; overflow: hidden; }
.factor-term-list { display: flex; flex-direction: column; transform: translateY(0); transition: transform .68s cubic-bezier(.77,0,.18,1); will-change: transform; }
.factor-term-list span { height: 64px; display: flex; align-items: center; flex: 0 0 64px; font-size: clamp(25px, 3.5vw, 41px); line-height: 1; font-weight: 800; letter-spacing: -.1em; white-space: nowrap; }
.factor-divider { width: 1px; height: 65px; margin: 21px 18px 0 7px; background: #55605e; }
.factor-word { padding-top: 28px; color: var(--acid); font: clamp(25px, 3.5vw, 43px)/1 var(--mono); font-weight: 500; letter-spacing: -.11em; }

.intro-section { padding-top: 142px; padding-bottom: 126px; }
.section-heading h2 { font-size: clamp(44px, 6.2vw, 83px); line-height: .93; letter-spacing: -.09em; margin: 0; }
.section-heading h2 span { color: #83908d; }
.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 11vw, 190px); margin-top: 93px; align-items: start; }
.intro-statement { border-top: 1px solid var(--ink); padding-top: 20px; max-width: 350px; }
.intro-statement p { color: #566263; font-size: 19px; line-height: 1.6; letter-spacing: -.02em; }
.arrow-link { display: inline-flex; gap: 15px; align-items: center; margin-top: 22px; }
.arrow-link span { color: var(--blue); font-size: 21px; }
.principles-list { border-top: 1px solid var(--ink); }
.principle { width: 100%; display: grid; grid-template-columns: 55px 1fr 20px; gap: 12px; align-items: center; padding: 20px 0 17px; border: 0; border-bottom: 1px solid var(--line); background: transparent; text-align: left; cursor: pointer; transition: padding .25s ease, background .25s ease; }
.principle:hover, .principle.is-active { padding-left: 14px; padding-right: 14px; background: var(--acid-soft); }
.principle-letter { font: 18px var(--mono); color: var(--blue); }
.principle strong { display: block; font-size: 18px; letter-spacing: -.04em; }
.principle small { display: block; color: var(--muted); font-size: 15px; margin-top: 5px; }
.acronym-key { color: var(--blue); font-weight: 800; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; }
.principle-arrow { text-align: right; color: var(--blue); font-size: 18px; }
.principle-detail { display: grid; grid-template-columns: 150px 1fr 40px; align-items: start; gap: 30px; margin: 63px 0 0 29%; padding-top: 20px; border-top: 1px solid var(--ink); }
.detail-prompt { font: 13px var(--mono); letter-spacing: .06em; color: var(--muted); }
.detail-prompt b { color: var(--blue); }
.principle-detail p { max-width: 555px; font-size: 20px; line-height: 1.45; letter-spacing: -.03em; }
.detail-mark { color: var(--acid); font-size: 42px; line-height: .5; text-align: right; -webkit-text-stroke: 1px var(--ink); }

.dark-section { background: var(--ink); color: var(--paper); padding-top: 130px; padding-bottom: 138px; position: relative; }
.dark-section::before { content: ''; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(244,245,241,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(244,245,241,.5) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(120deg, #000, transparent 55%); }
.section-heading-light, .impact-editorial { position: relative; z-index: 1; }
.section-heading-light .eyebrow, .section-heading-light h2 { color: var(--paper); }
.section-heading-light h2 span { color: var(--acid); }
.research-heading-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr); gap: clamp(44px, 10vw, 160px); align-items: end; }
.section-subhead { max-width: 420px; margin: 0 0 5px; padding-left: 20px; border-left: 1px solid var(--acid); color: #d0d9d5; font-size: clamp(17px, 1.65vw, 23px); line-height: 1.4; letter-spacing: -.035em; }
.impact-editorial { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(285px, .55fr); max-width: 1180px; min-height: 455px; margin: 76px auto 0; border: 1px solid rgba(244,245,241,.34); }
.impact-photo { min-height: 455px; position: relative; margin: 0; overflow: hidden; background: #121918; }
.impact-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,7,8,.22), transparent 52%), linear-gradient(0deg, rgba(4,7,8,.28), transparent 46%); pointer-events: none; }
.impact-photo img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: center; display: block; filter: saturate(.84) contrast(1.05); }
.impact-notes { padding: 31px 27px 25px; display: flex; flex-direction: column; border-left: 1px solid rgba(244,245,241,.28); }
.impact-notes > p { margin: 0; color: #a5b0ad; font-size: 17px; line-height: 1.3; letter-spacing: -.025em; }
.impact-notes > p strong { color: var(--paper); font-size: 25px; letter-spacing: -.07em; }
.impact-notes ol { margin: auto 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(244,245,241,.28); }
.impact-notes li { display: grid; grid-template-columns: 33px 1fr; gap: 9px; padding: 16px 0 14px; border-bottom: 1px solid rgba(244,245,241,.18); }
.impact-notes li > span { color: var(--blue-on-dark); font: 12px var(--mono); padding-top: 3px; }
.impact-notes li strong, .impact-notes li small { display: block; }
.impact-notes li strong { color: var(--paper); font-size: 17px; letter-spacing: -.04em; }
.impact-notes li small { margin-top: 4px; color: #9ca7a5; font-size: 14px; line-height: 1.4; }

.publications-section { padding-top: 128px; padding-bottom: 132px; background: var(--paper-deep); }
.publications-header { display: grid; grid-template-columns: 1fr .65fr; gap: clamp(40px, 10vw, 150px); align-items: end; }
.section-callout { max-width: 420px; margin: 0 0 5px; padding-left: 20px; border-left: 1px solid var(--blue); color: #465151; font-size: clamp(17px, 1.65vw, 23px); line-height: 1.4; letter-spacing: -.035em; }
.publication-list { list-style: none; margin: 76px 0 0; padding: 0; border-top: 1px solid var(--ink); }
.publication-list li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 30px; padding: 25px 0 27px; border-bottom: 1px solid #c9d0ca; }
.publication-year { color: var(--blue); font: 13px var(--mono); letter-spacing: .06em; }
.publication-list p { max-width: 960px; margin: 0; color: #465151; font-size: 19px; line-height: 1.5; letter-spacing: -.015em; }
.publication-list strong { color: var(--ink); font-weight: 700; }
.publication-list em { color: var(--ink); font-family: var(--serif); }

.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(52px, 10vw, 160px); align-items: center; padding-top: 140px; padding-bottom: 140px; }
.about-visual { min-height: 470px; position: relative; display: grid; place-items: center; }
.about-orbit { width: min(430px, 75vw); height: min(290px, 50vw); border: 1px solid rgba(11,16,17,.38); border-radius: 50%; transform: rotate(-28deg); position: absolute; }
.about-orbit::after { content: ''; position: absolute; right: 13%; top: 6%; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); }
.about-orbit-two { width: min(325px, 57vw); height: min(240px, 42vw); transform: rotate(42deg); border-style: dashed; }
.about-orbit-two::after { left: 9%; bottom: 16%; background: var(--acid); }
.about-core { width: 135px; height: 135px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--mint); font: 52px var(--serif); position: relative; z-index: 2; }
.about-core::before { content: ''; position: absolute; inset: -11px; border: 1px solid rgba(11,16,17,.22); border-radius: 50%; }
.about-person-icon svg { width: 72px; height: 72px; overflow: visible; }
.about-person-icon .person-head { fill: var(--ink); }
.about-person-icon .person-body { fill: none; stroke: var(--ink); stroke-width: 8; stroke-linecap: round; }
.about-person-icon .person-arms { fill: none; stroke: var(--ink); stroke-width: 7; stroke-linecap: round; }
.about-tag { position: absolute; font: 12px/1.45 var(--mono); letter-spacing: .07em; color: var(--muted); }
.about-tag span { color: var(--blue); }
.tag-top { top: 10%; right: 6%; text-align: right; }
.tag-bottom { bottom: 9%; left: 5%; }
.about-copy h2 { margin-bottom: 31px; font-size: clamp(45px, 6vw, 79px); line-height: .91; letter-spacing: -.09em; }
.about-copy h2 span { color: var(--blue); }
.about-copy > p:not(.eyebrow) { max-width: 535px; color: #596466; font-size: 19px; line-height: 1.6; }
.about-meta { display: flex; gap: 54px; border-top: 1px solid var(--ink); padding-top: 18px; margin-top: 38px; }
.about-meta small { color: var(--muted); font: 12px var(--mono); display: block; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 9px; }
.about-meta strong { display: block; font-size: 17px; line-height: 1.4; }

.people-section { padding-top: 132px; padding-bottom: 132px; border-top: 1px solid var(--line); }
.people-header { display: grid; grid-template-columns: 1fr .65fr; gap: clamp(40px, 10vw, 150px); align-items: end; }
.people-grid { margin-top: 76px; border-top: 1px solid var(--ink); }
.person-card { display: grid; grid-template-columns: minmax(210px, .72fr) minmax(0, 1.28fr); gap: clamp(34px, 7vw, 110px); align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.person-portrait { width: min(255px, 100%); min-height: 0; aspect-ratio: 3 / 4; justify-self: end; display: grid; place-items: center; position: relative; overflow: hidden; border: 1px solid var(--ink); background: linear-gradient(145deg, #dce8df 0%, #c8decf 100%); }
.person-portrait img { width: 100%; height: 100%; position: absolute; inset: 0; display: block; object-fit: cover; object-position: center center; }
.person-copy { max-width: 530px; }
.person-role { margin: 0 0 16px; color: var(--blue); font: 13px var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.person-copy h3 { margin: 0 0 19px; font-size: clamp(35px, 4vw, 56px); line-height: .93; letter-spacing: -.08em; }
.person-copy > p:not(.person-role) { margin: 0; color: #596466; font-size: 19px; line-height: 1.6; max-width: 535px; }
.person-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 30px; }
.person-tags span { border: 1px solid var(--line); padding: 10px 13px; color: var(--muted); font: 12px var(--mono); letter-spacing: .05em; text-transform: uppercase; }

.connect-section { padding-top: 0; padding-bottom: 95px; }
.connect-card { background: var(--ink); color: var(--paper); padding: 29px 32px 25px; position: relative; overflow: hidden; }
.connect-card::before { content: 'F'; position: absolute; top: -135px; right: 3%; color: rgba(214,255,84,.08); font-size: 500px; font-weight: 800; line-height: 1; letter-spacing: -.2em; }
.connect-top, .connect-main, .connect-footer { position: relative; z-index: 1; }
.connect-top { display: flex; justify-content: space-between; align-items: start; }
.connect-top .eyebrow { color: #a6b0af; }
.connect-index { color: var(--blue-on-dark); font: 13px var(--mono); }
.connect-main { display: grid; grid-template-columns: 1fr .62fr; gap: 55px; padding: 62px 3% 78px; align-items: end; }
.connect-main h2 { font-size: clamp(52px, 7vw, 90px); line-height: .87; letter-spacing: -.1em; margin-bottom: 28px; }
.connect-main h2 em { color: var(--acid); }
.connect-main p { color: #9ea9a7; max-width: 520px; line-height: 1.55; font-size: 18px; margin: 0; }
.connect-actions { display: grid; gap: 10px; justify-items: stretch; }
.button-light { background: var(--acid); color: var(--ink); }
.button-light span { color: var(--blue); }
.button-outline { border: 1px solid #6f7b78; color: var(--paper); }
.connect-footer { display: flex; justify-content: space-between; border-top: 1px solid #3e4846; padding-top: 18px; color: #77817f; font: 12px var(--mono); letter-spacing: .07em; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 34px; padding-bottom: 42px; }
.footer-note { color: var(--muted); font: 13px/1.45 var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.back-top { display: inline-flex; align-items: center; gap: 17px; color: var(--muted); font-size: 14px; font-weight: 800; }
.back-top span { color: var(--blue); font-size: 17px; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1); }
.reveal-delay { transition-delay: .12s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 83px; }
  .hero-visual { min-height: 420px; margin-top: 12px; }
  .intro-grid { gap: 55px; grid-template-columns: 1fr; }
  .intro-statement { max-width: 570px; }
  .principle-detail { margin-left: 0; }
  .research-heading-content { grid-template-columns: minmax(0, 1.1fr) minmax(220px, .9fr); gap: 45px; }
  .impact-editorial { grid-template-columns: minmax(0, 1.25fr) minmax(255px, .75fr); }
  .publications-header { grid-template-columns: 1fr; gap: 28px; }
  .about-section { grid-template-columns: 1fr; }
  .about-visual { min-height: 380px; order: 2; }
  .about-copy { order: 1; }
  .people-header { grid-template-columns: 1fr; gap: 28px; }
  .person-card { grid-template-columns: 230px 1fr; gap: 40px; }
  .connect-main { grid-template-columns: 1fr; gap: 32px; }
  .connect-actions { max-width: 350px; }
}

@media (max-width: 680px) {
  .site-header { height: 76px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 11px 24px 20px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 16px 26px rgba(11,16,17,.08); }
  .site-nav.is-open { display: flex; }
  .site-nav > a:not(.nav-cta) { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { justify-content: space-between; margin-top: 13px; }
  .hero { padding-top: 68px; padding-bottom: 49px; }
  .hero h1 { font-size: 72px; }
  .hero-lede { font-size: 19px; }
  .hero-actions { flex-wrap: wrap; gap: 18px; }
  .hero-note { margin-top: 42px; }
  .hero-visual { min-height: 310px; margin-left: -13px; margin-right: -13px; }
  .core { width: 138px; height: 138px; }
  .core strong { font-size: 37px; }
  .orbit-label { font-size: 11px; }
  .factor-banner { width: 100%; padding: 12px 15px 14px; }
  .factor-display { width: 100%; min-height: 151px; padding: 24px 7px 18px; }
  .factor-prefix { height: 20px; margin-bottom: 2px; font-size: 17px; }
  .factor-term-viewport, .factor-term-list span { height: 49px; }
  .factor-term-list span { flex-basis: 49px; font-size: clamp(22px, 7vw, 34px); }
  .factor-divider { height: 49px; margin: 17px 11px 0 6px; }
  .factor-word { padding-top: 21px; font-size: clamp(22px, 7vw, 34px); }
  .visual-caption { bottom: -6px; }
  .intro-section, .publications-section, .about-section { padding-top: 93px; padding-bottom: 88px; }
  .section-heading h2 { font-size: 50px; }
  .intro-grid { margin-top: 60px; }
  .principle { grid-template-columns: 38px 1fr 16px; padding: 17px 0 14px; }
  .principle small { font-size: 14px; line-height: 1.4; }
  .principle-detail { grid-template-columns: 1fr 30px; gap: 20px; margin-top: 46px; }
  .detail-prompt { grid-column: span 2; }
  .principle-detail p { font-size: 19px; }
  .dark-section { padding-top: 92px; padding-bottom: 70px; }
  .research-heading-content { grid-template-columns: 1fr; gap: 27px; }
  .section-subhead { max-width: 390px; margin: 0; padding-left: 16px; font-size: 18px; }
  .section-callout { max-width: 390px; margin: 0; padding-left: 16px; font-size: 18px; }
  .impact-editorial { display: block; min-height: 0; margin-top: 50px; }
  .impact-photo { min-height: 310px; }
  .impact-notes { padding: 28px 20px 19px; border-top: 1px solid rgba(244,245,241,.28); border-left: 0; }
  .impact-notes > p strong { font-size: 29px; }
  .impact-notes ol { margin-top: 31px; }
  .publication-list { margin-top: 50px; }
  .publication-list li { grid-template-columns: 1fr; gap: 9px; padding: 20px 0 22px; }
  .publication-list p { font-size: 18px; }
  .about-section { gap: 40px; }
  .about-visual { min-height: 300px; margin-top: 0; }
  .about-core { width: 106px; height: 106px; font-size: 42px; }
  .about-tag { font-size: 12px; }
  .about-copy h2 { font-size: 51px; }
  .about-meta { gap: 25px; flex-wrap: wrap; }
  .people-section { padding-top: 93px; padding-bottom: 88px; }
  .people-grid { margin-top: 50px; }
  .person-card { grid-template-columns: 1fr; gap: 28px; padding: 20px 0 24px; }
  .person-portrait { width: min(255px, 100%); min-height: 0; justify-self: center; }
  .person-copy h3 { font-size: 44px; }
  .connect-section { padding-bottom: 66px; }
  .connect-card { padding: 22px 20px 21px; }
  .connect-main { padding: 44px 4% 54px; }
  .connect-main h2 { font-size: 54px; }
  .connect-main p { font-size: 18px; }
  .connect-footer { font-size: 12px; flex-direction: column; gap: 8px; }
  .site-footer { align-items: flex-start; flex-wrap: wrap; padding-bottom: 30px; }
  .footer-note { order: 3; width: 100%; margin-top: 9px; }
}

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