@charset "UTF-8";
:root {
  --paper: #f4f1ea; --paper-light: #fbf9f5; --ink: #242a2a; --muted: #48534e; --accent: #b9442e; --line: #dcdad2;
  --canvas-ink: #737b74; --canvas-accent: #bc4d35;
  --body-size: 18px; --sans: "DM Sans", system-ui, sans-serif; --serif: "Instrument Serif", Georgia, serif; --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2,.7,.25,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: var(--body-size); line-height: 1.65; -webkit-font-smoothing: antialiased; }
::selection { background: #e4b6a6; color: var(--ink); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
img, svg { display: block; }
img { max-width: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
h1,h2,h3,p { margin: 0; }
h1,h2 { font-weight: 650; letter-spacing: -.015em; font-family: var(--sans); text-wrap: balance; }
em { font-weight: inherit; font-style: normal; color: var(--accent); }
.icon { width: 21px; height: 21px; stroke: currentColor; stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-library { position: absolute; height: 0; width: 0; 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; }
.skip-link { position: fixed; top: -100px; left: 24px; padding: 14px 22px; z-index: 100; background: var(--ink); color: white; border-radius: 4px; }
.skip-link:focus { top: 16px; }
.section-shell { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.section-space { padding-block: 110px; }
.eyebrow { font: 500 14px/1.6 var(--sans); text-transform: none; letter-spacing: .015em; }
.section-heading { display: flex; align-items: center; gap: 15px; margin-bottom: 43px; }
.section-number { font: 400 14px/1 var(--mono); color: var(--accent); border: 1px solid #d5bdb1; border-radius: 50%; width: 30px; height: 30px; display: grid; place-items: center; }
.text-link { display: inline-flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 550; }
.text-link .icon { width: 17px; height: 17px; transition: transform .3s var(--ease); }
.text-link:hover .icon { transform: translate(3px,-3px); }
.text-link:hover { color: var(--accent); }
.scroll-progress { position: fixed; z-index: 60; top: 0; left: 0; width: 100%; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; }

/* A quiet frame for the work. */
.site-header { position: sticky; top: 0; z-index: 40; background: rgb(244 241 234 / .91); transition: box-shadow .3s; backdrop-filter: blur(18px); }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line); }
.header-inner { width: min(1360px, calc(100% - 80px)); height: 90px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: flex; align-items: center; gap: 13px; font-size: 17px; font-weight: 550; letter-spacing: -.025em; }
.wordmark-symbol { font: italic 46px/.9 var(--serif); margin-top: -5px; }
.wordmark-symbol span { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 31px; font-size: 16px; font-weight: 500; }
.site-nav a { position: relative; transition: color .2s; }
.site-nav a:hover, .site-nav a[aria-current="location"] { color: var(--accent); }
.site-nav a:not(.nav-contact)::after { content: ""; position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); left: 50%; bottom: -10px; transform: scale(0); transition: transform .2s; }
.site-nav a[aria-current="location"]::after { transform: scale(1); }
.nav-contact { display: flex; align-items: center; gap: 17px; border: 1px solid var(--line); border-radius: 28px; padding: 12px 18px; }
.nav-contact .icon { width: 16px; height: 16px; }
.nav-contact:hover { border-color: var(--accent); }
.menu-toggle { display: none; border: 0; background: none; align-items: center; gap: 14px; font-size: 16px; padding: 12px 0 12px 12px; }
.menu-icon { display: flex; flex-direction: column; gap: 5px; width: 20px; }
.menu-icon i { display: block; height: 1px; background: currentColor; transition: transform .3s; }

/* The hero is a small, living research object. */
.hero { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 48px; padding-block: 46px 94px; min-height: 730px; }
.hero-copy { padding-block: 13px 25px; }
.hero-eyebrow { display: flex; align-items: baseline; gap: 9px; margin-bottom: 31px; }
.tiny-star { font-size: 18px; color: var(--accent); }
h1 { position: relative; font-size: clamp(52px,5.5vw,80px); line-height: 1.13; letter-spacing: -.015em; }
h1 em { display: inline-block; }
.headline-period { display: inline-block; color: var(--accent); font-family: var(--sans); font-size: 14px; margin-left: 10px; vertical-align: 13px; }
.hero-intro { max-width: 510px; margin-top: 28px; font-size: 20px; line-height: 1.75; color: var(--muted); }
.hero-intro strong { font-weight: 600; color: var(--ink); }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; border: 1px solid transparent; border-radius: 3px; padding: 16px 20px; font-size: 16px; font-weight: 550; transition: background .25s, transform .25s; }
.button-primary { background: var(--ink); color: var(--paper-light); }
.button[data-magnetic] { translate: var(--magnetic-x,0px) var(--magnetic-y,0px); }
.button .icon { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.button:hover { background: var(--accent); transform: translateY(-2px); }
.button:hover .icon { transform: translateX(4px); }
.hero-footnote { display: flex; gap: 12px; align-items: center; font: 14px/1.7 var(--sans); color: var(--muted); margin-top: 39px; }
.small-rule { width: 25px; height: 1px; background: var(--accent); flex-shrink: 0; }
.hero-art { position: relative; min-width: 0; height: 540px; border-radius: 3px; background: #e9e9df; isolation: isolate; }
.art-grid { position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(#c6cac0 1px,transparent 1px),linear-gradient(90deg,#c6cac0 1px,transparent 1px); background-size: 36px 36px; mask-image: radial-gradient(ellipse at center,black 15%,transparent 72%); pointer-events: none; }
.hero-art::before { content: ""; position: absolute; inset: 12px; border: 1px solid rgb(90 104 81 / .13); border-radius: 1px; pointer-events: none; }
.art-heading { position: absolute; z-index: 2; inset: 29px 28px auto; display: flex; justify-content: space-between; align-items: center; }
.art-heading .eyebrow { font-size: 14px; letter-spacing: .015em; }
.art-index { color: var(--muted); font: 14px var(--mono); }
#field-canvas,.field-fallback { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 3px; }
.field-fallback { color: #64725f; opacity: .8; transition: opacity .4s; }
.canvas-ready .field-fallback { opacity: 0; }
.art-side-label { position: absolute; top: 130px; left: 24px; writing-mode: vertical-rl; transform: rotate(180deg); font: 14px var(--mono); letter-spacing: .015em; color: #737b74; }
.art-caption { position: absolute; bottom: 34px; left: 29px; display: flex; align-items: center; gap: 10px; font: 14px var(--mono); letter-spacing: .02em; }
.field-pause { position: absolute; top: 67px; right: 28px; z-index: 2; border: 1px solid #c2c7ba; border-radius: 2px; background: rgb(233 233 223 / .92); color: #585f58; min-height: 42px; padding: 8px 9px; font: 14px var(--mono); }
.field-pause:hover { color: var(--accent); border-color: var(--accent); }
.status-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.portrait-card { position: absolute; bottom: -29px; right: -18px; width: 175px; padding: 7px; background: var(--paper-light); box-shadow: 0 12px 36px rgb(43 46 30 / .12); transform: rotate(6deg); transition: transform .5s var(--ease),box-shadow .5s; z-index: 3; }
.portrait-card img { width: 100%; height: 199px; object-fit: cover; object-position: 50% 65%; filter: saturate(.78); }
.portrait-card > span { display: flex; align-items: center; justify-content: space-between; font: 14px var(--sans); padding: 11px 5px 6px; }
.portrait-card .icon { width: 14px; height: 14px; }
.portrait-card:hover { transform: rotate(0) translateY(-8px); box-shadow: 0 16px 42px rgb(43 46 30 / .18); }
.orbit-label { position: absolute; right: -24px; top: 94px; display: flex; align-items: center; gap: 8px; transform: rotate(90deg); transform-origin: right; font: 14px var(--mono); color: var(--muted); }
.orbit-label > span { color: var(--accent); font-size: 20px; }
.scroll-cue { position: absolute; bottom: 27px; left: 0; display: flex; align-items: center; gap: 12px; font: 14px var(--mono); color: var(--muted); }
.scroll-cue-icon { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid var(--line); border-radius: 50%; font-size: 14px; transition: transform .3s; }
.scroll-cue:hover .scroll-cue-icon { transform: translateY(3px); }
.research-strip { padding-block: 23px; border-block: 1px solid var(--line); }
.research-strip-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 24px; margin-inline: auto; width: calc(100% - 80px); color: #585f58; font: 15px/1.7 var(--sans); }
.research-strip i { color: var(--accent); font-style: normal; font-size: 19px; }

/* Give the biography room to breathe. */
h2 { font-size: clamp(38px,4vw,56px); line-height: 1.18; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 94px; }
.about-lead { max-width: 440px; margin-top: 26px; font-size: 21px; line-height: 1.7; letter-spacing: -.015em; color: var(--muted); }
.about-details { padding-top: 3px; }
.about-details p { font-size: var(--body-size); line-height: 1.75; margin-bottom: 17px; color: var(--muted); }
.about-details strong { font-weight: 500; color: var(--ink); }
.about-details p a { color: var(--ink); border-bottom: 1px solid #c8cbc1; transition: border-color .2s; }
.about-details p a:hover { border-color: var(--accent); color: var(--accent); }
.about-links { display: flex; gap: 28px; margin-top: 26px; }
.education-row { margin-top: 61px; border-block: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; }
.education-row > div { display: flex; gap: 17px; align-items: center; padding-block: 28px; }
.education-row > div:first-child { border-right: 1px solid var(--line); padding-right: 35px; }
.education-row > div:last-child { padding-left: 35px; }
.education-mark { display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid var(--line); border-radius: 50%; font: 25px var(--serif); flex-shrink: 0; }
.education-mark-iit { color: var(--accent); }
.education-row strong { display: block; font-size: 17px; font-weight: 550; }
.education-row small { display: block; font-size: 15px; color: var(--muted); margin-top: 5px; line-height: 1.5; }
.education-note { margin-left: auto; color: var(--muted); font: 14px var(--mono); }

/* A collection, not a wall of text. */
.research { background: var(--paper-light); border-block: 1px solid var(--line); }
.research-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.research-heading p { color: var(--muted); font-size: 17px; line-height: 1.8; padding-bottom: 2px; }
.filter-bar { display: flex; align-items: flex-start; flex-wrap: wrap; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding-top: 23px; margin-top: 38px; margin-bottom: 34px; }
.filter-options { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-button { padding: 9px 13px; border: 1px solid var(--line); border-radius: 28px; background: transparent; color: var(--muted); font-size: 15px; transition: background .25s,color .25s,border-color .25s; white-space: nowrap; }
.filter-button span { color: inherit; font: 14px var(--mono); margin-left: 5px; opacity: .6; }
.filter-button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper-light); }
.filter-button:hover:not([aria-pressed="true"]) { border-color: var(--accent); color: var(--accent); }
.filter-status { font: 14px var(--mono); color: var(--muted); white-space: normal; }
.publication-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 27px; align-items: stretch; }
.paper-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 4px; background: var(--paper-light); overflow: clip; transition: border-color .3s,box-shadow .3s; }
.paper-card:hover { border-color: #bfc3b7; box-shadow: 0 12px 40px rgb(53 59 41 / .045); }
.paper-visual { position: relative; height: 245px; display: flex; justify-content: center; align-items: center; padding: 50px 26px 25px; background: #e9ece3; overflow: hidden; flex-shrink: 0; }
.paper-visual img { max-height: 100%; object-fit: contain; width: 100%; height: auto; border-radius: 2px; transition: transform .7s var(--ease); box-shadow: 0 6px 20px rgb(54 64 42 / .04); }
.paper-card:hover .paper-visual img { transform: scale(1.035); }
.visual-edit { background: #e8e9e0; }
.visual-edit img { width: auto; max-width: 90%; max-height: 100%; }
.visual-video { background: #e6e8e1; }
.visual-thesis { background: #f0e8df; }
.visual-health { background: #e8e5ef; color: #777485; padding: 0; }
.visual-score { background: #e3e8e9; }
.visual-vae { background: #efe9df; }
.health-art { width: 100%; height: 100%; transition: transform .7s var(--ease); }
.paper-card:hover .health-art { transform: rotate(8deg); }
.visual-tag { position: absolute; top: 20px; left: 21px; z-index: 1; font: 14px var(--mono); color: #585f58; letter-spacing: .015em; }
.visual-action { position: absolute; bottom: 17px; right: 17px; display: grid; place-items: center; width: 30px; height: 30px; background: rgb(251 249 245 / .92); border: 1px solid rgb(140 145 130 / .2); border-radius: 50%; transition: background .25s,color .25s; }
.visual-action .icon { width: 14px; height: 14px; }
.paper-card:hover .visual-action { background: var(--ink); color: var(--paper-light); }
.paper-content { display: flex; flex-direction: column; flex: 1; padding: 25px 26px 20px; }
.paper-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.venue { color: var(--accent); font: 14px/1.6 var(--mono); text-transform: none; letter-spacing: .015em; }
.paper-index { font: 14px var(--mono); color: #646965; }
.paper-card h3 { font-weight: 550; font-size: 24px; line-height: 1.4; letter-spacing: -.015em; margin-bottom: 15px; }
.paper-card h3 a { transition: color .25s; }
.paper-card h3 a:hover { color: var(--accent); }
.paper-authors { font-size: 16px; line-height: 1.75; color: var(--muted); margin-bottom: 22px; }
.paper-authors strong { color: var(--ink); font-weight: 550; }
.author-details { margin-bottom: 22px; }
.author-details summary { cursor: pointer; margin-bottom: 0; list-style: none; }
.author-details summary::-webkit-details-marker { display: none; }
.author-details summary > span { color: var(--accent); display: inline-block; margin-left: 6px; font-size: 14px; white-space: nowrap; }
.author-details p { font-size: 16px; line-height: 1.75; padding: 10px 0 0; color: var(--muted); }
.paper-bottom { display: flex; gap: 15px; flex-wrap: wrap; align-items: center; justify-content: space-between; padding-top: 17px; margin-top: auto; border-top: 1px solid var(--line); }
.paper-bottom > span { color: var(--muted); font-size: 14px;  display: none; }
.paper-bottom > a { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 550; white-space: nowrap; }
.paper-bottom > a:hover { color: var(--accent); }
.paper-bottom .icon { width: 14px; height: 14px; }
.research-more { margin-top: 36px; }
.demo-link { color: var(--accent); }
.demo-link > span { font-size: 15px; }
.demo-dialog { width: min(1020px,calc(100% - 40px)); max-height: calc(100dvh - 40px); padding: 22px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); color: var(--ink); box-shadow: 0 20px 100px rgb(0 0 0 / .25); }
.demo-dialog::backdrop { background: rgb(19 24 23 / .76); backdrop-filter: blur(8px); }
.demo-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.demo-header h2 { font: 600 clamp(22px,4vw,28px) var(--sans); letter-spacing: -.03em; }
.demo-header h2 > span { display: block; font: 16px/1.6 var(--sans); letter-spacing: 0; color: var(--muted); margin-top: 6px; }
.demo-close { display: flex; align-items: center; gap: 11px; padding: 8px 11px; background: transparent; border: 1px solid var(--line); border-radius: 3px; color: var(--ink); font-size: 14px; }
.demo-close span { font-size: 19px; }
.demo-dialog video { width: 100%; max-height: calc(100dvh - 190px); display: block; border-radius: 3px; background: #e9e9df; }
.demo-dialog > p { color: var(--muted); font: 16px/1.7 var(--sans); margin-top: 14px; }
html:not(.motion-ready) .filter-options, html:not(.motion-ready) .copy-button { display: none; }

/* A timeline that makes the history easy to scan. */
.updates-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 95px; }
.updates-intro p { margin-top: 24px; color: var(--muted); font-size: var(--body-size); line-height: 1.8; }
.updates-doodle { display: block; font: 125px/1 var(--serif); transform: rotate(-18deg); color: #baaf9e; margin-top: 19px; margin-left: 26px; width: fit-content; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; display: grid; grid-template-columns: 90px 1fr; gap: 18px; border-top: 1px solid var(--line); padding-block: 24px; }
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline time { color: var(--muted); font: 14px/1.9 var(--mono); padding-top: 1px; }
.timeline-type { display: block; text-transform: none; letter-spacing: .015em; color: var(--accent); font: 14px var(--mono); margin-bottom: 8px; }
.timeline p { max-width: 520px; font-size: var(--body-size); line-height: 1.75; color: var(--muted); }
.timeline strong { font-weight: 500; color: var(--ink); }
.timeline-star { position: absolute; top: 27px; right: 0; color: var(--accent); font-size: 20px; }

/* End on an invitation. */
.contact { position: relative; isolation: isolate; background: var(--ink); color: var(--paper); overflow: hidden; }
.contact-inner { padding-top: 78px; }
.contact .section-heading { margin-bottom: 47px; }
.contact .section-number { color: #d9967f; border-color: #60544d; }
.contact .eyebrow { color: #bfc0b5; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 84px; padding-bottom: 80px; align-items: center; }
.contact h2 { font-size: clamp(40px,5vw,70px); }
.contact h2 em { color: #d9967f; }
.contact p { max-width: 470px; font-size: var(--body-size); line-height: 1.75; color: #bfc0b5; margin-top: 27px; }
.contact-email { display: flex; align-items: center; justify-content: space-between; gap: 28px; font-family: var(--sans); font-weight: 550; font-size: 57px; letter-spacing: -.035em; border-bottom: 1px solid #66695e; padding-bottom: 20px; transition: color .25s; }
.contact-email .icon { width: 47px; height: 47px; stroke-width: 1; transition: transform .4s var(--ease); }
.contact-email:hover { color: #d9967f; }
.contact-email:hover .icon { transform: translate(6px,-6px); }
.email-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 20px; font-size: 16px; color: #bfc0b5; }
.email-row a:hover { color: var(--paper-light); }
.copy-button { display: inline-flex; align-items: center; gap: 6px; background: none; border: 1px solid #686a5f; border-radius: 3px; color: #bfc0b5; font-size: 14px; padding: 7px 9px; }
.copy-button .icon { width: 12px; height: 12px; }
.copy-button:hover { color: var(--paper-light); border-color: var(--paper); }
.contact-socials { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 36px; }
.contact-socials a { display: flex; align-items: center; gap: 5px; font-size: 15px; color: #bfc0b5; transition: color .2s; }
.contact-socials a:hover { color: #d9967f; }
.contact-socials .icon { width: 12px; height: 12px; }
.contact-orbit { position: absolute; pointer-events: none; z-index: -1; right: -275px; top: -360px; width: 850px; height: 850px; transform: rotate(-30deg); opacity: .23; }
.contact-orbit span { position: absolute; border: 1px solid #75816c; width: 100%; height: 65%; border-radius: 50%; top: 17.5%; }
.contact-orbit span:nth-child(2) { transform: rotate(45deg); }
.contact-orbit span:nth-child(3) { transform: rotate(90deg); }
.site-footer { border-top: 1px solid #474c43; display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-block: 25px; }
.footer-name { display: flex; align-items: baseline; gap: 17px; font-size: 15px; font-weight: 500; }
.footer-name > span { color: #b3b6a9; font: 14px var(--mono); }
.footer-note { color: #b3b6a9; font: 14px var(--mono); }
.back-top { display: flex; align-items: center; gap: 11px; font: 14px var(--mono); color: #bfc0b5; }
.back-top > span { font-size: 17px; }
.back-top:hover { color: white; }

/* Progressive enhancement keeps the content present if JavaScript fails. */
.motion-ready [data-reveal] { transition: opacity .85s var(--ease),translate .85s var(--ease); }
.motion-ready [data-reveal]:not(.is-visible) { opacity: 0; translate: 0 24px; }
.motion-ready [data-reveal].is-visible { opacity: 1; translate: 0 0; }
.hero-copy [data-reveal]:nth-child(2) { transition-delay: .08s; }
.hero-copy [data-reveal]:nth-child(3) { transition-delay: .15s; }
.hero-copy [data-reveal]:nth-child(4) { transition-delay: .22s; }
.hero-copy [data-reveal]:nth-child(5) { transition-delay: .29s; }
.publication-grid .paper-card:nth-child(even) { transition-delay: .08s; }
@media (min-width: 1600px) {
  .hero { gap: 70px; padding-block: 65px 111px; }
  .hero-art { height: 570px; }
}
@media (max-width: 1100px) {
  .section-shell { width: calc(100% - 80px); }
  .hero { gap: 30px; min-height: 660px; padding-block: 32px 86px; }
  .hero-art { height: 490px; }
  h1 { font-size: clamp(48px,5.5vw,70px); }
  .hero-eyebrow { font-size: 14px; }
  .hero-footnote { font-size: 14px; gap: 8px; }
  .hero-actions { gap: 22px; }
  .portrait-card { width: 148px; right: -12px; }
  .portrait-card img { height: 164px; }
  .about-grid,.updates-grid { gap: 50px; }
  .section-space { padding-block: 85px; }
  .paper-visual { height: 210px; }
  .paper-card h3 { font-size: 24px; }
  .paper-content { padding-inline: 22px; }
  .paper-bottom > span { max-width: 120px; line-height: 1.6;  display: none; }
  .education-note { display: none; }
  .contact-grid { gap: 60px; }
  .research-strip-inner { gap: 15px; font-size: 14px; }
}
@media (max-width: 800px) {
  :root { --body-size: 17px; }
  html { scroll-padding-top: 90px; }
  .section-shell { width: calc(100% - 48px); }
  .header-inner { width: calc(100% - 48px); height: 76px; }
  .wordmark { font-size: 17px; }
  .wordmark-symbol { font-size: 41px; }
  .menu-toggle { display: flex; }
  .site-nav { display: flex; position: absolute; top: 76px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 14px 24px 24px; font-size: 16px; }
  .site-nav a { padding: 15px 0; }
  .site-nav .nav-contact { margin-top: 10px; padding: 14px 17px; font-size: 16px; justify-content: space-between; }
  .site-nav a::after { display: none; }
  .motion-ready .site-nav { visibility: hidden; opacity: 0; translate: 0 -8px; pointer-events: none; transition: opacity .25s,translate .25s,visibility .25s; }
  .motion-ready .menu-open .site-nav { visibility: visible; opacity: 1; translate: 0 0; pointer-events: auto; }
  .menu-open .menu-icon i:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-open .menu-icon i:last-child { transform: translateY(-3px) rotate(-45deg); }
  html:not(.motion-ready) .site-header { position: relative; }
  html:not(.motion-ready) .site-nav { position: relative; top: 0; width: 100%; padding: 10px 0; flex-direction: row; gap: 16px; flex-wrap: wrap; border: 0; font-size: 14px; }
  html:not(.motion-ready) .header-inner { height: auto; min-height: 76px; flex-wrap: wrap; padding-top: 17px; }
  html:not(.motion-ready) .menu-toggle { display: none; }
  html:not(.motion-ready) .site-nav .nav-contact { margin: 0; font-size: 14px; padding: 10px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 35px; padding-bottom: 80px; min-height: 0; }
  .hero-copy { padding: 0; }
  .hero-eyebrow { font-size: 14px; margin-bottom: 25px; }
  h1 { font-size: clamp(48px,7.8vw,70px); max-width: 650px; }
  .hero-intro { max-width: 560px; font-size: 20px; margin-top: 26px; }
  .hero-actions { margin-top: 24px; }
  .hero-footnote { margin-top: 25px; font-size: 14px; }
  .hero-art { height: 480px; max-width: 640px; width: 100%; }
  .portrait-card { width: 158px; bottom: -22px; right: 16px; }
  .portrait-card img { height: 175px; }
  .orbit-label { display: none; }
  .scroll-cue { bottom: 19px; font-size: 14px; }
  .research-strip { padding-block: 19px; }
  .research-strip-inner { width: calc(100% - 48px); gap: 11px 15px; font-size: 14px; line-height: 1.7; }
  .research-strip i { font-size: 14px; }
  .research-strip i:nth-of-type(2) { display: none; }
  .section-space { padding-block: 70px; }
  .section-heading { margin-bottom: 31px; }
  h2 { font-size: 44px; }
  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-lead { font-size: 21px; max-width: 470px; margin-top: 21px; }
  .about-details p { font-size: var(--body-size); }
  .about-links { margin-top: 21px; }
  .education-row { margin-top: 35px; }
  .education-row > div { gap: 10px; padding-block: 22px; }
  .education-row > div:first-child { padding-right: 16px; }
  .education-row > div:last-child { padding-left: 16px; }
  .education-mark { width: 33px; height: 33px; font-size: 20px; }
  .education-row strong { font-size: 17px; }
  .education-row small { font-size: 15px; }
  .research-heading { align-items: flex-start; flex-direction: column; gap: 17px; }
  .research-heading p br { display: none; }
  .research-heading p { font-size: 17px; }
  .filter-bar { margin-top: 25px; align-items: flex-start; }
  .filter-options { gap: 6px; }
  .filter-button { padding: 9px 12px; font-size: 15px; }
  .filter-status { padding-top: 10px; }
  .publication-grid { grid-template-columns: 1fr; gap: 24px; }
  .paper-visual { height: 185px; padding: 42px 17px 21px; }
  .visual-tag { left: 17px; top: 15px; font-size: 14px; }
  .paper-content { padding: 20px 17px 18px; }
  .paper-card h3 { font-size: 24px; }
  .venue { font-size: 14px; }
  .paper-authors { font-size: 16px; }
  .paper-bottom > span { display: none; }
  .paper-bottom > a { font-size: 15px; }
  .updates-grid { grid-template-columns: 1fr; gap: 32px; }
  .updates-intro h2 br { display: none; }
  .updates-intro p { margin-top: 17px; font-size: var(--body-size); }
  .updates-doodle { display: none; }
  .timeline li { padding-block: 20px; grid-template-columns: 72px 1fr; gap: 12px; }
  .timeline p { max-width: none; padding-right: 20px; }
  .contact-inner { padding-top: 60px; }
  .contact .section-heading { margin-bottom: 30px; }
  .contact-grid { grid-template-columns: 1fr; gap: 35px; padding-bottom: 50px; }
  .contact h2 { font-size: clamp(40px,5vw,70px); }
  .contact p { max-width: 440px; margin-top: 20px; }
  .contact-actions { max-width: 560px; width: 100%; }
  .contact-email { font-size: 49px; padding-bottom: 17px; }
  .contact-email .icon { width: 35px; height: 35px; }
  .contact-socials { margin-top: 29px; }
  .site-footer { flex-wrap: wrap; row-gap: 17px; padding-block: 25px; }
  .footer-note { order: 3; width: 100%; }
  .footer-name { font-size: 15px; }
  .back-top { margin-left: auto; }
}
@media (max-width: 520px) {
  :root { --body-size: 16px; }
  .section-shell,.header-inner { width: calc(100% - 40px); }
  .hero { padding-top: 28px; gap: 31px; }
  .hero-eyebrow { font-size: 14px; gap: 7px; letter-spacing: .015em; }
  h1 { font-size: clamp(36px,10.2vw,52px); }
  .headline-period { font-size: 14px; margin-left: 5px; vertical-align: 8px; }
  .hero-intro { font-size: 18px; line-height: 1.75; }
  .hero-actions { gap: 16px; }
  .hero-actions .button { width: 100%; }
  .button { padding: 15px 17px; font-size: 16px; gap: 17px; }
  .hero-actions .text-link { font-size: 16px; }
  .hero-footnote { font-size: 14px; gap: 8px; }
  .hero-footnote .small-rule { width: 17px; }
  .hero-art { height: 390px; }
  .art-heading { inset: 23px 23px auto; }
  .art-heading .eyebrow { font-size: 14px; }
  .art-index { font-size: 14px; }
  .field-pause { top: 58px; right: 23px; min-height: 44px; }
  .art-caption { left: 23px; bottom: 25px; font-size: 14px; }
  .art-side-label { left: 19px; font-size: 14px; }
  .portrait-card { width: 125px; bottom: -20px; right: 13px; }
  .portrait-card img { height: 139px; }
  .portrait-card > span { font-size: 14px; padding: 9px 2px 4px; }
  .portrait-card .icon { width: 12px; height: 12px; }
  .research-strip-inner { justify-content: flex-start; width: calc(100% - 40px); font-size: 14px; gap: 10px 13px; }
  .research-strip i:nth-of-type(2) { display: block; }
  .section-space { padding-block: 60px; }
  .section-heading { margin-bottom: 26px; gap: 10px; }
  .eyebrow { font-size: 14px; }
  .section-number { width: 30px; height: 30px; font-size: 14px; }
  h2 { font-size: 38px; }
  .about-lead { font-size: 21px; }
  .about-details p { font-size: var(--body-size); }
  .education-row { grid-template-columns: 1fr; }
  .education-row > div:first-child { border-right: none; border-bottom: 1px solid var(--line); }
  .education-row > div:last-child { padding-left: 0; }
  .education-row > div { gap: 15px; padding-block: 19px; }
  .education-row strong { font-size: 17px; }
  .education-row small { font-size: 15px; }
  .education-note { display: block; }
  .filter-bar { gap: 5px; flex-direction: column; margin-bottom: 24px; }
  .filter-button { padding: 9px 11px; font-size: 15px; }
  .filter-status { font-size: 14px; padding-top: 5px; }
  .publication-grid { grid-template-columns: 1fr; gap: 22px; }
  .paper-visual { height: 215px; padding: 45px 22px 23px; }
  .paper-content { padding: 22px 21px 19px; }
  .paper-meta { margin-bottom: 13px; }
  .venue { font-size: 14px; }
  .paper-card h3 { font-size: 24px; }
  .paper-authors { font-size: 16px; }
  .paper-bottom > span { display: none; font-size: 14px; }
  .visual-tag { font-size: 14px; left: 21px; top: 18px; }
  .research-more { font-size: 16px; margin-top: 29px; }
  .timeline li { grid-template-columns: 72px 1fr; }
  .timeline time { font-size: 14px; }
  .timeline p { font-size: var(--body-size); }
  .timeline-type { font-size: 14px; }
  .timeline-star { font-size: 16px; top: 23px; }
  .contact h2 { font-size: clamp(40px,5vw,70px); }
  .contact .section-heading .eyebrow { font-size: 14px; letter-spacing: .015em; }
  .contact-email { font-size: 46px; }
  .contact-socials { gap: 18px; }
  .email-row { font-size: 16px; }
  .contact-orbit { right: -480px; top: -170px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .motion-ready [data-reveal]:not(.is-visible) { opacity: 1; translate: none; }
  .portrait-card:hover { transform: rotate(6deg); }
  .paper-card:hover .paper-visual img,.paper-card:hover .health-art { transform: none; }
}

/* Clear reading sizes remain consistent across breakpoints. */
.art-side-label, .orbit-label { display: none; }
.art-caption { max-width: calc(100% - 170px); line-height: 1.5; }
.research-strip-inner i { flex-shrink: 0; }
.demo-header { flex-wrap: wrap; }
@media (max-width: 800px) {
  .paper-visual { height: 260px; }
  .paper-content { padding: 26px; }
}
@media (max-width: 520px) {
  .hero-intro { font-size: 18px; }
  .paper-content { padding: 23px; }
  .paper-card h3 { font-size: 22px; }
  .research-strip-inner i { display: none; }
  .hero-footnote { margin-top: 25px; }
}