:root{--bg:#0C0C0C;--ink:#F2F2F2;--dim:#9A9A9A;--hair:#2A2A2A;--panel:#151515;--hv:#FF6B1A;--on-hv:#0C0C0C}
[data-theme="light"]{--bg:#FAFAFA;--ink:#111111;--dim:#5F5F5F;--hair:#DDDDDD;--panel:#FFFFFF;--hv:#B93D0A;--on-hv:#FFFFFF}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:400;overflow-x:clip}
[hidden]{display:none!important}
a{color:var(--ink);text-decoration-color:var(--hv);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--hv)}
:focus-visible{outline:2px solid var(--hv);outline-offset:3px}
img{max-width:100%}
.serif{font-family:"Instrument Serif",Georgia,serif;font-weight:400}
.mono{font-family:"Geist Mono",ui-monospace,monospace;font-size:13px;letter-spacing:.01em}
.dim{color:var(--dim)}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:50;padding:10px 16px;background:var(--hv);color:var(--on-hv);border-radius:6px;text-decoration:none}
.skip:focus{top:12px}
.wrap{max-width:1280px;margin:0 auto;padding-left:48px;padding-right:48px}
h2{margin:0;font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:44px;letter-spacing:-.01em}
section[id]{scroll-margin-top:110px}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--hair)}
.bar-top{padding-top:12px;padding-bottom:8px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 28px}
.brand{font-size:24px;text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:6px 28px;font-size:15px}
nav a{text-decoration:none}
.bar-actions{display:flex;align-items:center;gap:12px}
.btn-ghost{height:44px;padding:0 14px;border:1px solid var(--hair);border-radius:22px;background:transparent;color:var(--ink);font:inherit;font-size:14px;cursor:pointer}
.btn-ghost:hover{border-color:var(--ink)}
.btn-solid{display:flex;align-items:center;height:44px;padding:0 18px;border-radius:22px;background:var(--hv);color:var(--on-hv);font-weight:500;font-size:15px;text-decoration:none}
.btn-solid:hover{color:var(--on-hv);opacity:.9}
.pack{padding-bottom:10px;display:flex;align-items:center;gap:14px}
.pack-bar{flex:1 1 auto;display:flex;gap:2px}
.tick{flex:1 1 0;min-width:1px;height:8px;background:var(--hair)}
.tick.on{background:var(--hv)}
.pack-volts{min-width:8ch;text-align:right;color:var(--hv);font-variant-numeric:tabular-nums}

/* hero */
.hero{padding-top:48px;padding-bottom:40px;display:flex;flex-direction:column;gap:24px}
.eyebrow{color:var(--hv)}
h1{margin:0;font-size:clamp(36px,6.4vw,92px);line-height:1.1;letter-spacing:-.02em}
.ticker{display:block;height:1.25em;overflow:hidden;font-style:italic;color:var(--hv)}
.ticker-track{display:flex;flex-direction:column;animation:tick 14s cubic-bezier(.65,0,.25,1) infinite}
.ticker-track span{display:block;height:1.25em;line-height:1.25em;white-space:nowrap}
@keyframes tick{0%,16%{transform:translateY(0)}20%,36%{transform:translateY(-1.25em)}40%,56%{transform:translateY(-2.5em)}60%,76%{transform:translateY(-3.75em)}80%,96%{transform:translateY(-5em)}100%{transform:translateY(-6.25em)}}
.ticker:hover .ticker-track{animation-play-state:paused}
.hero-copy{display:flex;flex-direction:column;gap:18px;max-width:70ch}
.hero-copy p{margin:0;color:var(--dim)}
.hero-copy .lead{font-size:21px;line-height:1.6}
.hero-copy .lead a{color:var(--ink)}
.hero-copy .aside{font-size:18px;line-height:1.6}
.hero-links{display:flex;gap:28px;font-size:17px}
.banner{margin:0 auto;max-width:1440px;padding-bottom:64px;display:flex;flex-direction:column;gap:12px}
.banner-frame{width:100%;aspect-ratio:2/1;min-height:220px;overflow:hidden;background:#0B1220}
.banner-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 49%}
.banner figcaption{padding:0 48px;font-size:14px;color:var(--dim)}

/* projects */
.projects{border-top:1px solid var(--hair)}
.section-pad{padding-top:72px;padding-bottom:72px;display:flex;flex-direction:column;gap:24px}
.proj-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px}
.filters{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{height:44px;padding:0 18px;border:1px solid var(--hair);border-radius:22px;background:transparent;color:var(--ink);font:inherit;font-size:15px;cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{border-color:var(--hv);background:var(--hv);color:var(--on-hv)}
.project-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;border-top:1px solid var(--hair)}
.project{display:flex;flex-wrap:wrap;align-items:flex-start;gap:20px 40px;padding:32px 0;border-bottom:1px solid var(--hair);scroll-margin-top:110px}
.project img,.fig,.ph{flex:0 0 300px;width:300px;height:200px;border-radius:6px}
.project img{object-fit:cover}
.fig{color:var(--ink);background:var(--panel);border:1px solid var(--hair)}
.ph{display:flex;align-items:center;justify-content:center;padding:16px;border:1px dashed var(--hair);color:var(--dim);text-align:center}
.project-body{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:10px}
.project-title{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px}
.project-title h3{margin:0;font-size:32px;line-height:1.1}
.project-num{font-size:20px;font-weight:500;color:var(--hv);font-variant-numeric:tabular-nums}
.project-body p{margin:0}
.project-ctx{color:var(--dim)}
.project-line{max-width:68ch;font-size:17px;line-height:1.6}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;padding:3px 10px;border:1px solid var(--hair);border-radius:12px;font-size:13px;color:var(--dim)}
.project-link{font-size:16px;font-weight:500;align-self:flex-start}

/* experience */
.rows{display:flex;flex-direction:column;border-top:1px solid var(--hair)}
.row{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 32px;padding:16px 0;border-bottom:1px solid var(--hair)}
.row .when{flex:0 0 180px;color:var(--dim)}
.row .role{flex:1 1 280px;display:flex;flex-direction:column;gap:2px}
.row .role b{font-size:17px;font-weight:500}
.row .role span{font-size:15px;color:var(--dim)}
.row .what{flex:2 1 340px;margin:0;font-size:16px;line-height:1.5;color:var(--dim)}

/* skills */
.skills{border-top:1px solid var(--hair)}
.skill-group{display:flex;flex-wrap:wrap;gap:16px 40px;padding:28px 0;border-bottom:1px solid var(--hair)}
.skill-group h3{flex:0 0 240px;margin:0;font-size:30px;line-height:1.1}
.skill-rows{flex:1 1 520px;display:flex;flex-direction:column;gap:14px}
.skill-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 20px}
.skill-row .label{flex:0 0 150px;color:var(--dim)}
.skill-row .items{flex:1 1 320px;display:flex;flex-wrap:wrap;gap:8px}
.skill{display:inline-block;padding:4px 12px;border:1px solid var(--hair);border-radius:14px;font-size:15px;color:var(--ink)}
.skill.hot{border-color:var(--hv);color:var(--hv)}
.pubs{display:flex;flex-wrap:wrap;gap:8px 40px;font-size:16px;line-height:1.5}
.pubs .label{flex:0 0 150px;color:var(--dim)}
.pub-list{flex:1 1 520px;max-width:80ch;margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px}

/* footer */
.site-footer{border-top:1px solid var(--hair)}
.footer-pad{padding-top:72px;padding-bottom:64px;display:flex;flex-direction:column;gap:20px}
.footer-links{display:flex;flex-wrap:wrap;gap:12px 32px;font-size:18px}

@media (max-width:720px){
  .wrap{padding-left:20px;padding-right:20px}
  .banner figcaption{padding:0 20px}
  h2{font-size:36px}
  .project img,.fig,.ph{flex-basis:100%;width:100%;height:auto;aspect-ratio:3/2}
  .skill-group h3,.skill-row .label,.pubs .label,.row .when{flex-basis:100%}
}
@media (prefers-reduced-motion:reduce){.ticker-track{animation:none}html{scroll-behavior:auto}}