:root{--ink:#111c24;--muted:#50606b;--paper:#fff;--light:#f2f5f6;--line:#d9e0e3;--accent:#c7f5a8;--green:#345b29;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button{font:inherit}img{max-width:100%;display:block}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(3.4rem,6.8vw,6.25rem);font-weight:600;line-height:1.02}h1 em{color:var(--green);font-family:Georgia,serif;font-weight:400}h2{font-size:clamp(2.35rem,4.5vw,3.65rem);font-weight:500}h3{font-size:1.8rem;font-weight:500}p{color:var(--muted)}.wrap{max-width:var(--max);margin:auto;width:calc(100% - 112px)}.header{height:92px;display:flex;align-items:center;justify-content:space-between;padding:0 56px;border-bottom:1px solid var(--line);background:#fffffffa;position:sticky;top:0;z-index:10;gap:28px}.brand{display:flex;align-items:center;gap:15px;font-size:1.6rem;font-weight:800;letter-spacing:-.07em}.brand span{font-size:15px;letter-spacing:0;font-weight:600;border-left:1px solid var(--line);padding-left:15px}.header nav{display:flex;gap:30px;align-items:center;font-size:14px}.nav-contact{border-bottom:1px solid var(--ink);padding-bottom:5px}.menu{display:none}.eyebrow{font-family:'Courier New',monospace;font-size:12px;letter-spacing:.1em;line-height:1.5;font-weight:600;color:var(--muted)}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;padding-top:78px;padding-bottom:72px;align-items:center}.hero .eyebrow{margin-bottom:28px}.intro{font-size:19px;margin-top:30px;color:var(--ink)}.intro strong{font-weight:400}.hero-description{max-width:490px;font-size:18px;margin-top:12px;line-height:1.7}.actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.button{padding:14px 21px;font-size:14px;font-weight:600;display:inline-flex;gap:30px;align-items:center;border:1px solid var(--ink);transition:background .2s,transform .2s}.button:hover{text-decoration:none;transform:translateY(-2px)}.primary{background:var(--ink);color:white}.primary:hover{background:#294334}.outline:hover{background:var(--light)}.hero-meta{font-size:13px;margin-top:28px;line-height:1.8}.portrait{position:relative;align-self:stretch;min-height:530px;background:var(--ink);overflow:hidden}.portrait img{height:100%;width:100%;object-fit:cover;object-position:24% center;filter:saturate(.7)}.portrait:after{content:'';position:absolute;inset:40% 0 0;background:linear-gradient(transparent,#111c24ee)}.portrait figcaption{position:absolute;z-index:1;bottom:32px;left:30px;color:white}.portrait figcaption span{font-family:'Courier New',monospace;font-size:12px;letter-spacing:.08em;color:var(--accent)}.portrait figcaption p{color:white;font-size:27px;line-height:1.25;margin-top:10px;letter-spacing:-.035em}.photo-index{position:absolute;top:20px;right:20px;font-family:'Courier New',monospace;font-size:11px;color:var(--ink);background:var(--accent);padding:7px 10px}.proof{display:grid;grid-template-columns:repeat(3,1fr);padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:30px}.proof div{border-right:1px solid var(--line)}.proof div:last-child{border:0}.proof strong{display:block;font-weight:600;font-size:16px}.proof span{font-size:13px;color:var(--muted)}.section{padding-top:100px;padding-bottom:100px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:46px}.section-heading .eyebrow{margin-bottom:20px}.section-heading>p{max-width:360px}.project{border:1px solid var(--line);padding:35px;background:white}.project.feature{display:grid;grid-template-columns:1.13fr 1fr;padding:0;margin-bottom:24px}.project-copy{padding:40px}.project-meta{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-family:'Courier New',monospace;font-size:11px;letter-spacing:.035em;color:var(--muted);margin-bottom:28px}.project h3{margin-bottom:20px}.project p{font-size:16px}.project dl{margin-top:22px}.project dt{font-size:13px;color:var(--ink);font-weight:700;margin-top:18px}.project dd{margin:4px 0 0;font-size:15px;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:7px;margin:25px 0}.tags span{font-size:12px;background:var(--light);padding:5px 9px;color:var(--muted)}.text-link,.project-links{font-size:14px;font-weight:600}.project-links{display:flex;gap:24px;flex-wrap:wrap}.pipeline{background:var(--ink);padding:42px;color:white;display:flex;flex-direction:column;justify-content:center}.pipeline .eyebrow{color:#aec0cb;margin-bottom:28px}.pipeline-input{border:1px solid #58636c;padding:17px 22px}.pipeline-input small{font-size:11px;letter-spacing:.1em;color:#a5b2bb}.pipeline-input p{color:white;margin-top:8px;font-size:20px}.pipe-line{height:30px;border-left:1px solid #66727a;margin-left:26px}.pipeline-step{display:flex;align-items:center;gap:20px;border-top:1px solid #3b4953;padding:17px 8px}.pipeline-step>span{font-size:13px;color:var(--accent);font-family:monospace}.pipeline-step b{font-weight:400;font-size:19px}.pipeline-step small{display:block;color:#afbdc6;font-size:13px}.pipeline-output{margin-top:20px;padding:16px 20px;background:var(--accent);color:var(--ink);font-size:17px;font-weight:600}.pipeline .diagram-note{font-size:11px;color:#afbdc6;margin-top:20px}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.result{border-block:1px solid var(--line);padding:18px 0;margin:25px 0;display:flex;gap:22px;align-items:center}.result strong{font-size:55px;line-height:1;font-weight:500;letter-spacing:-.05em}.result span{font-size:14px;max-width:150px;color:var(--muted)}.project .small,.small{font-size:12px;margin-top:15px}.industry-project{display:grid;grid-template-columns:1fr 1.7fr;gap:60px;padding:44px 0;margin-top:28px;border-block:1px solid var(--line)}.industry-project .eyebrow{margin-bottom:20px}.industry-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}.industry-stats strong{font-size:38px;display:block;font-weight:500;letter-spacing:-.05em;line-height:1.1}.industry-stats span{font-size:12px;display:block;margin-top:10px;color:var(--muted)}.repo-heading{display:flex;align-items:center;justify-content:space-between;margin:55px 0 25px;gap:20px}.repo-heading h3{font-size:23px}.repo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.repo{padding:25px;background:var(--light);border:1px solid transparent}.repo:hover{border-color:var(--ink);text-decoration:none}.repo>span{font-size:11px;font-family:monospace;color:var(--muted)}.repo h4{font-size:19px;letter-spacing:-.025em;line-height:1.35;margin:18px 0 12px}.repo p{font-size:14px}.archive-link{display:inline-block;margin-top:25px}.experience-section{background:var(--light)}.experience-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:100px}.experience-layout h2{margin:20px 0}.section-blurb{margin:24px 0;max-width:350px}.timeline-item{padding:0 0 30px 28px;border-left:1px solid #b6c4cb;position:relative}.timeline-item:before{content:'';height:7px;width:7px;background:var(--ink);position:absolute;left:-4px;top:6px}.timeline-item .eyebrow{margin-bottom:12px}.timeline-item h3{font-size:25px}.timeline-item .role{font-size:14px;margin:8px 0 12px;color:var(--ink)}.timeline-item>p:last-child{font-size:15px}.timeline-item:last-child{padding-bottom:0}.publication{display:grid;grid-template-columns:100px 1fr;gap:24px;border-top:1px solid var(--line);padding:28px 0}.pub-year{font-size:17px;color:var(--muted)}.publication h3{font-size:21px;line-height:1.35;margin:8px 0 10px;max-width:900px;letter-spacing:-.025em}.publication p:last-child{font-size:13px}.forthcoming{padding:22px 26px;background:var(--light);margin-top:18px}.forthcoming summary{font-size:16px;cursor:pointer;font-weight:600}.forthcoming p{margin-top:17px;font-size:14px}.forthcoming a{text-decoration:underline}.about-section{background:var(--ink);color:white}.about-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:100px}.about-section .eyebrow{color:var(--accent)}.about-section h2{margin:20px 0 30px}.about-section p{color:#b9c7ce}.about-layout>div>p{margin-bottom:20px}.about-layout .about-lead{color:white;font-size:22px;line-height:1.5;letter-spacing:-.02em}.about-sidebar{border-left:1px solid #42505a;padding-left:50px}.about-sidebar h3{font-size:25px;margin-bottom:24px}.skill-group{margin-bottom:23px}.skill-group h4{font-size:14px;letter-spacing:0;font-weight:500;color:var(--accent);margin-bottom:8px}.skill-group p{font-size:14px}.education{margin-top:35px;padding-top:25px;border-top:1px solid #42505a}.education>p{margin-bottom:18px;font-size:14px}.education b{font-weight:500;color:white}.education span{font-size:12px}.contribution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:70px;padding-top:40px;border-top:1px solid #42505a}.contribution-grid h3{font-size:22px;margin:17px 0}.contribution-grid p{font-size:14px}.contribution-grid a{display:inline-block;margin-top:18px}.contact{padding-top:100px;padding-bottom:90px}.contact h2{margin:22px 0 25px;font-size:clamp(2.5rem,5vw,4.4rem)}.contact>p:not(.eyebrow){max-width:550px;font-size:18px}.contact-email{font-size:clamp(1.7rem,4vw,3rem);letter-spacing:-.04em;display:inline-block;margin:35px 0 30px;border-bottom:2px solid var(--ink)}.contact-email:hover{text-decoration:none;color:var(--green)}.contact-links{display:flex;gap:32px;flex-wrap:wrap;font-size:14px}footer{border-top:1px solid var(--line);padding:25px 0 35px;display:flex;justify-content:space-between;gap:25px;font-size:12px}footer div{display:flex;gap:25px}.skip{position:fixed;top:-100px;left:15px;z-index:100;background:var(--accent);padding:12px 20px}.skip:focus{top:10px}:focus-visible{outline:3px solid #568c39;outline-offset:5px}summary:focus-visible{outline-offset:8px}
@media(min-width:1600px){.hero{padding-top:100px;padding-bottom:90px}.portrait{min-height:570px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header{padding:0 32px}.hero{gap:32px}.hero h1{font-size:4.5rem}.portrait{min-height:500px}.header nav{gap:20px}.experience-layout,.about-layout{gap:50px}.project-copy,.project,.pipeline{padding:28px}.industry-project{gap:35px}}
@media(max-width:800px){.header{height:76px}.brand span{display:none}.hero{padding-top:45px;grid-template-columns:1fr 1fr;gap:25px}.hero h1{font-size:3.5rem}.hero-description{font-size:16px}.hero .eyebrow{font-size:10px}.intro{font-size:16px}.portrait{min-height:500px}.portrait figcaption{left:20px}.portrait figcaption p{font-size:23px}.proof{gap:20px}.proof span{font-size:12px}.section{padding-block:70px}.section-heading{gap:25px}.section-heading>p{max-width:260px;font-size:14px}.project.feature{grid-template-columns:1fr 1fr}.project h3{font-size:25px}.project-meta{font-size:10px}.industry-project{grid-template-columns:1fr}.repo-grid{gap:12px}.repo{padding:20px}.experience-layout,.about-layout{gap:35px}.about-sidebar{padding-left:30px}.contribution-grid{gap:25px}.contact{padding-block:70px}}
@media(max-width:620px){.wrap{width:calc(100% - 40px)}.header{padding:0 20px;height:70px}.brand span{display:block}.menu{display:block;border:1px solid var(--line);background:white;padding:7px 12px;font-size:14px}.header nav{display:none;position:absolute;top:70px;left:0;right:0;background:white;padding:25px;border-bottom:1px solid var(--line);align-items:stretch}.header nav.open{display:flex;flex-direction:column;gap:20px}.nav-contact{border:0}.hero{grid-template-columns:1fr;padding-block:40px;gap:35px}.hero h1{font-size:clamp(3.2rem,12vw,4.6rem)}.hero .eyebrow{font-size:11px;margin-bottom:20px}.hero-description{max-width:95%;font-size:17px}.hero-meta{margin-top:23px}.portrait{min-height:380px;height:400px}.portrait img{object-position:30% center}.portrait figcaption p{font-size:26px}.proof{grid-template-columns:1fr;gap:18px;padding:25px 0}.proof div{border:0;display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline}.proof strong{font-size:14px}.section{padding-block:60px}.section-heading{display:block;margin-bottom:30px}.section-heading>p,.section-heading>a{margin-top:20px;display:block;max-width:100%}.section-heading .eyebrow{margin-bottom:15px}.project.feature,.project-grid{grid-template-columns:1fr}.project,.project-copy,.pipeline{padding:25px}.project h3{font-size:27px}.project-meta{font-size:10px;margin-bottom:22px}.pipeline{padding:30px}.industry-project{padding-block:30px;gap:25px}.industry-stats{gap:15px}.industry-stats strong{font-size:32px}.repo-grid{grid-template-columns:1fr}.repo-heading{align-items:baseline;flex-wrap:wrap;margin-top:38px}.repo{padding:23px}.repo h4{margin-top:12px}.experience-layout,.about-layout{grid-template-columns:1fr;gap:40px}.timeline-item{padding-left:23px}.publication{grid-template-columns:45px 1fr;gap:15px;padding-block:23px}.publication h3{font-size:18px}.publication .eyebrow{font-size:10px}.pub-year{font-size:14px}.about-sidebar{padding:30px 0 0;border-left:0;border-top:1px solid #42505a}.contribution-grid{grid-template-columns:1fr;gap:35px;margin-top:40px}.contact-links{gap:18px 25px}.contact{padding-block:60px}footer{flex-direction:column;gap:12px}.contact-email{font-size:1.85rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.header,.menu,.actions,.contact-links,footer,.pipeline,.portrait,.archive-link{display:none}.wrap{width:100%}.hero,.section,.contact{padding:22px 0}.hero,.experience-layout,.about-layout{display:block}.hero h1{font-size:40px}.about-section,.experience-section{background:white;color:#111}.about-section p,.about-section .eyebrow{color:#333}.project,.publication,.timeline-item{break-inside:avoid}.project-grid{display:block}.project{margin-bottom:15px}h2{font-size:30px}.about-sidebar{padding:15px 0;border:0}}

/* Theme and 2026 portfolio refinements */
:root{color-scheme:light;--header:#fffffffa;--card:#fff}
html[data-theme="dark"]{color-scheme:dark;--ink:#edf5f7;--muted:#a9bac2;--paper:#0b1014;--light:#111a20;--line:#29363d;--accent:#b7f58f;--green:#a5e17e;--header:#0b1014f2;--card:#0f171c}
.header{background:var(--header);backdrop-filter:blur(14px)}
.brand{white-space:nowrap}.brand b{font-size:1.28rem;letter-spacing:-.06em}.header nav{gap:26px}.header-actions{display:flex;align-items:center;gap:10px;order:3}
.theme-toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--light);color:var(--ink);padding:8px 11px;font-size:12px;cursor:pointer;transition:border-color .2s,transform .2s}
.theme-toggle:hover{border-color:var(--muted);transform:translateY(-1px)}.theme-icon{font-size:14px}.menu{color:var(--ink)}
.portrait img{object-position:center 31%;filter:saturate(.86) contrast(1.02)}
.project{background:var(--card)}
.news{display:grid;grid-template-columns:.72fr 1.8fr;gap:80px;padding:38px 0 42px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);scroll-margin-top:92px}
.news-heading .eyebrow{margin-bottom:12px}.news-heading h2{font-size:clamp(1.7rem,2.7vw,2.35rem)}.news-heading>p:last-child{font-size:14px;line-height:1.6;margin-top:14px;max-width:290px}
.news-list article{display:grid;grid-template-columns:92px 1fr;gap:20px;padding:17px 0;border-top:1px solid var(--line)}.news-list article:first-child{padding-top:0;border-top:0}
.news-list time{font-family:'Courier New',monospace;font-size:12px;color:var(--muted);padding-top:4px}.news-tag{display:block;font-family:'Courier New',monospace;font-size:10px;letter-spacing:.1em;color:var(--green);margin-bottom:5px}
.news-list h3{font-size:17px;line-height:1.42;letter-spacing:-.015em}.news-list a:hover{color:var(--green)}
.news-list cite{font-style:italic}
.photo-index{color:#0b1014}
html[data-theme="dark"] .project,html[data-theme="dark"] .menu{background:var(--card)}
html[data-theme="dark"] .primary{background:var(--accent);color:#0b1014;border-color:var(--accent)}
html[data-theme="dark"] .primary:hover{background:#d0ffb0}
html[data-theme="dark"] .pipeline,html[data-theme="dark"] .about-section{background:#070b0e}
html[data-theme="dark"] .portrait{background:#070b0e}
html[data-theme="dark"] .portrait:after{background:linear-gradient(transparent,#070b0eee)}
html[data-theme="dark"] .experience-section{background:#10181d}
html[data-theme="dark"] .repo:hover{border-color:var(--accent)}
html[data-theme="dark"] .contact-email{border-color:var(--ink)}
@media(max-width:1100px){.header nav{gap:16px}.theme-label{display:none}.news{gap:45px}}
@media(max-width:800px){.header nav{gap:14px;font-size:13px}.header .nav-contact{display:none}.news{grid-template-columns:1fr;gap:25px}}
@media(max-width:620px){.header-actions{margin-left:auto}.theme-label{display:inline}.header nav{background:var(--header)}.brand span{font-size:12px;padding-left:10px}.brand b{font-size:1.1rem}.news{padding-block:30px;gap:22px}.news-list article{grid-template-columns:52px 1fr;gap:12px}.news-list h3{font-size:16px}.portrait img{object-position:center 28%}}
@media(max-width:900px){.brand span{display:block}.menu{display:block;border:1px solid var(--line);background:var(--card);padding:7px 12px;font-size:14px}.header nav{display:none;position:absolute;top:92px;left:0;right:0;background:var(--header);padding:25px 32px;border-bottom:1px solid var(--line);align-items:stretch}.header nav.open{display:flex;flex-direction:column;gap:20px}.header .nav-contact{display:block;border:0}.header-actions{margin-left:auto}}
@media(max-width:800px){.header nav{top:76px}}
@media(max-width:620px){.header nav{top:70px;padding-inline:20px}.brand span{font-size:12px;padding-left:10px}.brand b{font-size:1.1rem}}