:root {
  --ink: #080b10;
  --panel: #0d131d;
  --panel-2: #111a26;
  --line: #243040;
  --text: #f3f6fa;
  --muted: #8c9bb0;
  --blue: #2457ff;
  --cyan: #42e8ff;
  --lime: #c7ff38;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: "Geist", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1400px, calc(100% - 96px)); margin-inline: auto; }

.site-header { height: 94px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.monogram { font-size: 20px; letter-spacing: -.04em; font-weight: 700; }
.monogram span { color: var(--text); }
.monogram b { color: var(--blue); margin-left: 3px; }
nav { display: flex; gap: 42px; color: #bec7d4; font-size: 14px; }
nav a, .contact-link { transition: color .25s ease; position: relative; }
nav a::after { content: ""; position: absolute; height: 2px; background: var(--cyan); left: 0; right: 100%; bottom: -10px; transition: right .25s ease; }
nav a:hover { color: white; }
nav a:hover::after { right: 0; }
.contact-link { justify-self: end; display: flex; gap: 14px; color: var(--cyan); font-size: 14px; }

.hero { min-height: 740px; display: grid; grid-template-columns: minmax(0, .94fr) minmax(500px, 1.06fr); padding-block: 92px 70px; position: relative; overflow: hidden; }
.hero-copy { position: relative; z-index: 3; padding-top: 10px; }
.eyebrow { display: flex; gap: 22px; margin: 0 0 44px; font-family: "Geist Mono"; font-size: 12px; letter-spacing: .16em; }
.eyebrow span { color: var(--cyan); }
.eyebrow em { color: #69778b; font-style: normal; }
.hero h1 { font-size: clamp(58px, 5.6vw, 90px); line-height: .98; letter-spacing: -.058em; margin: 0; font-weight: 620; max-width: 790px; }
.hero h1 i { color: var(--cyan); font-style: normal; }
.hero-intro { color: var(--muted); font-size: 21px; line-height: 1.55; max-width: 560px; margin: 32px 0 38px; }
.hero-actions { display: flex; gap: 16px; }
.button { min-width: 194px; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; border: 1px solid; font-size: 14px; transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 34px rgba(36,87,255,.2); }
.button-primary:hover { box-shadow: 0 0 46px rgba(36,87,255,.42); }
.button-secondary { color: var(--lime); border-color: rgba(199,255,56,.65); }
.button-secondary:hover { background: rgba(199,255,56,.08); }
.hero-meta { display: flex; gap: 30px; margin-top: 76px; color: #657287; text-transform: uppercase; letter-spacing: .09em; font-size: 10px; }
.hero-meta span:not(:last-child)::after { content: "/"; margin-left: 30px; color: var(--blue); }

.hero-visual { position: relative; min-height: 550px; margin-top: -30px; }
.data-field { position: absolute; inset: 0 136px 0 -40px; background-image: linear-gradient(rgba(77,101,132,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(77,101,132,.12) 1px, transparent 1px); background-size: 14.285% 20%; border-left: 1px solid var(--line); overflow: hidden; mask-image: linear-gradient(to right, transparent, black 16%, black 90%, transparent); }
.data-field::after { content: ""; position: absolute; width: 290px; height: 290px; background: rgba(36,87,255,.17); border-radius: 50%; filter: blur(75px); right: 10%; top: 25%; }
.data-field svg { position: absolute; width: 100%; height: 100%; inset: 0; overflow: visible; }
.data-node { fill: #2457ff; animation: nodePulse 3.4s ease-in-out infinite alternate; }
.hot-node { fill: var(--lime); filter: drop-shadow(0 0 2px var(--lime)); }
.axis-label { position: absolute; font: 9px "Geist Mono"; letter-spacing: .14em; color: #4c5c71; z-index: 2; }
.axis-top { top: 11px; left: 12px; }
.axis-bottom { bottom: 12px; right: 12px; }
.signal { position: absolute; z-index: 3; display: flex; flex-direction: column; }
.signal strong { color: var(--cyan); font: 18px "Geist Mono"; }
.signal span { color: #68778b; font: 8px "Geist Mono"; letter-spacing: .12em; margin-top: 4px; }
.signal-one { left: 12%; top: 18%; }.signal-two { left: 17%; top: 53%; }.signal-three { left: 25%; top: 81%; }
.floating-card { position: absolute; right: 0; width: 258px; padding: 24px; background: rgba(13,19,29,.88); backdrop-filter: blur(14px); border: 1px solid #334055; z-index: 5; }
.floating-card > p { color: var(--cyan); text-transform: uppercase; font: 10px "Geist Mono"; letter-spacing: .12em; margin: 0 0 18px; }
.research-card { top: 68px; }
.research-card h2 { font-size: 22px; line-height: 1.18; letter-spacing: -.03em; margin: 0 0 18px; }
.research-card > span { color: var(--muted); font-size: 13px; line-height: 1.5; display: block; }
.research-card a { color: var(--cyan); display: inline-block; margin-top: 24px; font-size: 23px; }
.methods-card { top: 340px; }
.methods-card > p { color: var(--lime); }
.methods-card ul { list-style: none; padding: 0; margin: 0; line-height: 1.9; color: #dce3ec; font-size: 13px; }

.ticker { overflow: hidden; border-block: 1px solid var(--line); background: #0b1018; }
.ticker > div { display: flex; width: max-content; animation: ticker 36s linear infinite; }
.ticker span { padding: 22px 34px; font: 11px "Geist Mono"; text-transform: uppercase; letter-spacing: .11em; color: #8290a4; white-space: nowrap; }
.ticker b { color: var(--lime); padding-left: 42px; }

.section { padding-block: 130px; }
.section-head { display: grid; grid-template-columns: .78fr 2fr; margin-bottom: 70px; }
.section-index { color: var(--cyan); font: 10px "Geist Mono"; letter-spacing: .14em; text-transform: uppercase; margin: 11px 0 0; }
.section-head h2, .practice h2, .teaching h2 { font-size: clamp(44px, 5vw, 70px); line-height: 1; letter-spacing: -.05em; margin: 0; font-weight: 550; }
.section-head h2 span, .practice h2 span, .teaching h2 span { color: var(--muted); }
.section-head > div > p { max-width: 600px; color: var(--muted); font-size: 18px; line-height: 1.6; margin: 26px 0 0; }
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { min-height: 390px; background: var(--panel); border: 1px solid var(--line); padding: 30px; position: relative; transition: transform .3s ease, border .3s ease; overflow: hidden; }
.project-card:hover { transform: translateY(-8px); border-color: var(--blue); }
.project-card::after { content: ""; position: absolute; width: 220px; height: 220px; border: 1px solid rgba(66,232,255,.1); border-radius: 50%; right: -90px; bottom: -110px; }
.project-top { display: flex; justify-content: space-between; color: var(--cyan); font: 10px "Geist Mono"; text-transform: uppercase; letter-spacing: .1em; }
.project-top p { margin: 0; color: #78889e; }
.project-card h3 { font-size: 25px; letter-spacing: -.03em; line-height: 1.17; margin: 74px 0 20px; max-width: 320px; }
.project-card > p { color: var(--muted); font-size: 14px; line-height: 1.7; max-width: 350px; }
.card-line { position: absolute; left: 30px; right: 30px; bottom: 28px; height: 1px; background: linear-gradient(to right, var(--blue), transparent); }

.publications { background: #edf1f5; color: #0c1118; }
.section-head.compact { margin-bottom: 40px; }
.publications .section-index { color: #2457ff; }
.publications .section-head h2 span { color: #768294; }
.publication-list { border-top: 1px solid #b7c0cb; }
.publication-list article { display: grid; grid-template-columns: 80px 1fr 40px; align-items: center; padding: 30px 0; border-bottom: 1px solid #b7c0cb; transition: padding .25s ease; }
.publication-list article:hover { padding-left: 14px; }
.pub-number { color: #2457ff; font: 11px "Geist Mono"; }
.publication-list p { color: #607084; font: 10px "Geist Mono"; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 9px; }
.publication-list h3 { font-size: clamp(18px, 2vw, 27px); line-height: 1.2; letter-spacing: -.025em; margin: 0 0 8px; font-weight: 580; }
.publication-list div span { color: #667486; font-size: 13px; }
.publication-list article > span:last-child { font-size: 24px; color: #2457ff; }
.text-link { display: inline-flex; gap: 18px; border-bottom: 1px solid #2457ff; margin-top: 38px; padding-bottom: 8px; color: #2457ff; font-size: 14px; }

.practice { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: end; }
.practice h2 { margin: 28px 0; }
.practice-copy > p:not(.section-index) { color: var(--muted); font-size: 17px; line-height: 1.7; max-width: 650px; }
.metric-row { display: flex; gap: 70px; margin-top: 50px; }
.metric-row div { display: flex; flex-direction: column; max-width: 190px; }
.metric-row strong { color: var(--lime); font: 46px "Geist Mono"; }
.metric-row span { color: var(--muted); font-size: 11px; line-height: 1.4; text-transform: uppercase; letter-spacing: .08em; }
.case-card { min-height: 410px; background: var(--blue); padding: 38px; display: flex; flex-direction: column; }
.case-card > p { font: 10px "Geist Mono"; text-transform: uppercase; letter-spacing: .1em; opacity: .8; }
.case-card h3 { font-size: 31px; line-height: 1.15; letter-spacing: -.035em; max-width: 460px; margin: 44px 0 auto; }
.case-card > div { display: flex; gap: 42px; border-top: 1px solid rgba(255,255,255,.35); padding-top: 24px; }
.case-card > div span { display: flex; flex-direction: column; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.case-card b { font: 28px "Geist Mono"; margin-bottom: 4px; }
.case-card small { margin-top: 28px; opacity: .7; }

.teaching { border-top: 1px solid var(--line); background: #0b1018; }
.teaching-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; }
.teaching h2 { margin-top: 28px; }
.course-list { border-top: 1px solid var(--line); }
.course-list div { display: grid; grid-template-columns: 50px 1fr; border-bottom: 1px solid var(--line); padding: 19px 0; align-items: center; }
.course-list span { color: var(--lime); font: 9px "Geist Mono"; }
.course-list p { margin: 0; color: #c6cfda; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.cv-section { color: var(--text); background: radial-gradient(circle at 82% 10%, rgba(36,87,255,.18), transparent 29%), #080d15; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.cv-section::before { content: "CV"; position: absolute; right: -2vw; top: 18px; color: rgba(36,87,255,.05); font-size: 28vw; font-weight: 700; line-height: 1; letter-spacing: -.1em; pointer-events: none; }
.cv-section .shell { position: relative; z-index: 1; }
.cv-intro { display: grid; grid-template-columns: .72fr 2fr; margin-bottom: 62px; }
.cv-intro .section-index { color: var(--cyan); }
.cv-intro h2 { font-size: clamp(50px, 5.4vw, 78px); line-height: .96; letter-spacing: -.056em; margin: 0; font-weight: 560; }
.cv-intro h2 span { color: #6f7d91; }
.cv-intro > div > p { color: var(--muted); font-size: 18px; line-height: 1.65; max-width: 760px; margin-top: 28px; }
.cv-links { display: flex; gap: 12px; margin-top: 32px; }
.cv-links a { color: var(--cyan); border: 1px solid #304057; padding: 10px 14px; font: 10px "Geist Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.cv-console { border: 1px solid #29374a; background: rgba(7,11,17,.64); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.cv-tab-input { position: absolute; opacity: 0; pointer-events: none; }
.cv-tabbar { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid #29374a; }
.cv-tabbar label { min-height: 136px; padding: 24px; border-right: 1px solid #29374a; cursor: pointer; display: flex; flex-direction: column; transition: background .25s, color .25s; position: relative; }
.cv-tabbar label:last-child { border-right: 0; }
.cv-tabbar label::after { content: ""; height: 2px; position: absolute; left: 24px; right: 100%; bottom: -1px; background: linear-gradient(to right, var(--lime), var(--cyan)); transition: right .3s; }
.cv-tabbar label span { color: #5d6c80; font: 9px "Geist Mono", monospace; }
.cv-tabbar label strong { color: #d7dfe9; font-size: 20px; margin-top: 23px; font-weight: 560; }
.cv-tabbar label small { color: #657489; font-size: 11px; margin-top: 7px; }
#cv-tab-education:checked ~ .cv-tabbar label[for="cv-tab-education"],
#cv-tab-experience:checked ~ .cv-tabbar label[for="cv-tab-experience"],
#cv-tab-impact:checked ~ .cv-tabbar label[for="cv-tab-impact"],
#cv-tab-capabilities:checked ~ .cv-tabbar label[for="cv-tab-capabilities"] { background: rgba(36,87,255,.09); }
#cv-tab-education:checked ~ .cv-tabbar label[for="cv-tab-education"]::after,
#cv-tab-experience:checked ~ .cv-tabbar label[for="cv-tab-experience"]::after,
#cv-tab-impact:checked ~ .cv-tabbar label[for="cv-tab-impact"]::after,
#cv-tab-capabilities:checked ~ .cv-tabbar label[for="cv-tab-capabilities"]::after { right: 24px; }
#cv-tab-education:checked ~ .cv-tabbar label[for="cv-tab-education"] strong,
#cv-tab-experience:checked ~ .cv-tabbar label[for="cv-tab-experience"] strong,
#cv-tab-impact:checked ~ .cv-tabbar label[for="cv-tab-impact"] strong,
#cv-tab-capabilities:checked ~ .cv-tabbar label[for="cv-tab-capabilities"] strong { color: var(--cyan); }
.cv-panel-stack { min-height: 590px; }
.cv-panel { display: none; padding: 46px; animation: panelIn .38s ease both; }
#cv-tab-education:checked ~ .cv-panel-stack .panel-education,
#cv-tab-experience:checked ~ .cv-panel-stack .panel-experience,
#cv-tab-impact:checked ~ .cv-panel-stack .panel-impact,
#cv-tab-capabilities:checked ~ .cv-panel-stack .panel-capabilities { display: block; }
.panel-heading { display: grid; grid-template-columns: .55fr 1.45fr; gap: 40px; align-items: start; margin-bottom: 42px; }
.panel-heading > p { color: var(--lime); font: 9px "Geist Mono", monospace; letter-spacing: .14em; }
.panel-heading > h3 { color: #e8edf4; font-size: 28px; line-height: 1.18; letter-spacing: -.03em; font-weight: 520; margin: 0; max-width: 680px; }
.cv-label { color: var(--cyan); font: 10px "Geist Mono", monospace; letter-spacing: .15em; text-transform: uppercase; margin: 0 0 26px; }
.cv-rows { border-top: 1px solid var(--line); }
.cv-rows > div { display: grid; grid-template-columns: 110px 1fr; gap: 22px; padding: 14px 0; border-bottom: 1px solid var(--line); position: relative; }
.cv-rows span { color: var(--lime); font: 9px "Geist Mono", monospace; padding-top: 3px; }
.cv-rows p { margin: 0; color: #bec8d5; font-size: 13px; line-height: 1.45; }
.experience-list { border-top: 1px solid var(--line); }
.experience-list > div { display: grid; grid-template-columns: 150px 1.15fr 1fr; gap: 30px; border-bottom: 1px solid var(--line); padding: 16px 0; align-items: baseline; }
.experience-list span { color: var(--lime); font: 9px "Geist Mono", monospace; }
.experience-list h3 { color: #e0e6ed; font-size: 15px; margin: 0; font-weight: 560; }
.experience-list p { margin: 0; color: #758499; font-size: 12px; }
.achievement-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.achievement-grid article { background: #0b111b; color: var(--text); padding: 28px; min-height: 245px; position: relative; }
.achievement-grid strong { color: var(--lime); font: 34px "Geist Mono", monospace; }
.achievement-grid h3 { color: #e9eef5; font-size: 16px; margin: 42px 0 10px; }
.achievement-grid p { color: #7f8ea3; font-size: 12px; line-height: 1.6; }
.capability-grid { display: grid; grid-template-columns: 1.1fr .9fr .9fr; gap: 48px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud span { padding: 10px 12px; border: 1px solid #2b3a4f; color: #acb9c9; background: rgba(13,19,29,.55); font-size: 11px; }
.plain-list { list-style: none; padding: 0; margin: 0; }
.plain-list li { padding: 11px 0; border-bottom: 1px solid var(--line); color: #9ba9ba; font-size: 12px; }
.second-label { margin-top: 40px; }
.stack-line { color: #7f8ea3; font-size: 13px; line-height: 1.75; }
.language-list > div { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); }
.language-list strong { color: #dfe5ed; font-size: 13px; }.language-list span { color: #78879b; font-size: 11px; }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

footer { background: var(--blue); padding-top: 100px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }
footer .section-index { color: var(--lime); }
footer h2 { font-size: clamp(42px, 5vw, 72px); line-height: 1.02; letter-spacing: -.05em; margin: 28px 0 0; }
.footer-contact a { display: flex; justify-content: space-between; font-size: 23px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.6); }
.footer-contact p { opacity: .75; font-size: 13px; line-height: 1.7; }
.footer-bottom { margin-top: 100px; padding-block: 28px; border-top: 1px solid rgba(255,255,255,.35); display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.footer-bottom span { font-size: 16px; }.footer-bottom b { color: var(--lime); }.footer-bottom p { text-align: center; opacity: .65; }.footer-bottom a { justify-self: end; }

@keyframes nodePulse { from { opacity: .2; transform: scale(.7); transform-origin: center; } to { opacity: 1; transform: scale(1.5); transform-origin: center; } }
@keyframes ticker { to { transform: translateX(-50%); } }

@media (max-width: 1100px) {
  .shell { width: min(100% - 48px, 1000px); }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-visual { min-height: 540px; margin-top: 50px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 300px; }
  .practice { gap: 40px; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .shell { width: calc(100% - 36px); }
  .site-header { height: 72px; grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { display: block; min-height: auto; padding-block: 54px; }
  .hero h1 { font-size: 49px; }
  .hero-intro { font-size: 18px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-meta { flex-wrap: wrap; gap: 12px; margin-top: 44px; }
  .hero-meta span::after { display: none; }
  .hero-visual { min-height: 470px; margin-top: 45px; }
  .data-field { inset: 0 0 0 0; }
  .floating-card { width: 210px; padding: 18px; }
  .research-card { top: 45px; }.methods-card { top: 285px; }
  .section { padding-block: 80px; }
  .section-head, .practice, .teaching-grid, .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .cv-intro { grid-template-columns: 1fr; gap: 34px; margin-bottom: 46px; }
  .cv-links { flex-wrap: wrap; }
  .cv-tabbar { grid-template-columns: 1fr 1fr; }
  .cv-tabbar label { min-height: 112px; padding: 18px; }
  .cv-tabbar label:nth-child(2) { border-right: 0; }
  .cv-tabbar label:nth-child(-n+2) { border-bottom: 1px solid #29374a; }
  .cv-tabbar label strong { font-size: 17px; margin-top: 16px; }
  .cv-tabbar label small { display: none; }
  .cv-panel-stack { min-height: 660px; }
  .cv-panel { padding: 24px; }
  .panel-heading { grid-template-columns: 1fr; gap: 8px; margin-bottom: 30px; }
  .panel-heading > h3 { font-size: 22px; }
  .capability-grid { grid-template-columns: 1fr; gap: 36px; }
  .capability-grid > div:first-child { grid-column: auto; }
  .section-head h2, .practice h2, .teaching h2 { font-size: 48px; }
  .project-card { padding: 24px; }
  .metric-row { gap: 30px; }
  .case-card { min-height: 390px; padding: 28px; }
  .case-card > div { gap: 24px; }
  .publication-list article { grid-template-columns: 45px 1fr 20px; }
  .footer-bottom { grid-template-columns: 1fr auto; margin-top: 70px; }
  .experience-list > div { grid-template-columns: 1fr; gap: 5px; }
  .achievement-grid { grid-template-columns: 1fr 1fr; }
  .achievement-grid article { min-height: 190px; }
  .footer-bottom p { display: none; }
  footer { padding-top: 70px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}