:root{
  --bg:#0F1719;--surface:#14201E;--surface-2:#1A2826;--text:#ECE7DD;--muted:#8C988F;
  --accent:#E3A53C;--accent-soft:rgba(227,165,60,0.12);--line:#28332F;--line-bright:#3B4B45;
  --display:'Space Grotesk',system-ui,sans-serif;--body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;--maxw:1040px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#10100C}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{padding:72px 0;border-top:1px solid var(--line)}

.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:12px;margin-bottom:24px}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--accent);display:inline-block;transform:rotate(45deg)}
.sub{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:34px 0 14px}
h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,4vw,38px);line-height:1.1;letter-spacing:-.01em}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(15,23,25,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:8px 20px;flex-wrap:wrap;padding:12px 0;min-height:60px}
.brand{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--text)}
.brand b{color:var(--accent);font-weight:500}
nav.links{display:flex;gap:18px;flex-wrap:wrap}
nav.links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);transition:color .2s}
nav.links a:hover{color:var(--text)}
nav.links a.active{color:var(--accent)}

/* hero (home) */
.hero{padding:118px 0 96px;border-top:none;position:relative}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(620px 360px at 18% 8%,rgba(227,165,60,.10),transparent 70%);pointer-events:none}
.hero .eyebrow{margin-bottom:28px}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(38px,7vw,72px);line-height:1.02;letter-spacing:-.025em;max-width:16ch}
.hero h1 .em{color:var(--accent)}
.hero p.lede{margin-top:26px;max-width:52ch;font-size:clamp(17px,2vw,20px);color:#D7D1C6}
.status{margin-top:38px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted);border:1px solid var(--line);border-radius:2px;padding:11px 16px;display:inline-flex;flex-wrap:wrap;gap:6px 14px}
.status b{color:var(--accent);font-weight:500}
.status .dot{color:var(--line-bright)}
.cta-row{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}

/* page hero (subpages) */
.page-hero{padding:88px 0 52px;border-top:none;position:relative}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(620px 340px at 16% 0%,rgba(227,165,60,.10),transparent 70%)}
.page-hero h1{font-family:var(--display);font-weight:600;font-size:clamp(34px,6vw,58px);line-height:1.03;letter-spacing:-.025em}
.page-hero p.lede{margin-top:20px;max-width:58ch;font-size:clamp(16px,2vw,19px);color:#D7D1C6}
.backlink{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:24px;display:inline-block;transition:color .2s}
.backlink:hover{color:var(--accent)}

/* buttons */
.btn{font-family:var(--mono);font-size:13px;letter-spacing:.04em;border:1px solid var(--line-bright);padding:11px 18px;border-radius:2px;color:var(--text);transition:border-color .2s,background .2s,color .2s}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);color:#12100A;border-color:var(--accent);font-weight:500}
.btn.primary:hover{background:#efb451;color:#12100A}

/* focus cards */
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.focus-grid{grid-template-columns:1fr}}
.focus{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:26px 24px 28px;position:relative;transition:border-color .25s,transform .25s}
.focus:hover{border-color:var(--line-bright);transform:translateY(-3px)}
.focus .tag{position:absolute;top:18px;right:18px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--accent);border:1px solid var(--line-bright);padding:3px 7px;border-radius:2px}
.focus h3{font-family:var(--display);font-weight:600;font-size:20px;margin-bottom:10px;max-width:80%}
.focus p{font-size:15px;color:var(--muted);line-height:1.55}
.lead-line{font-size:clamp(18px,2.4vw,22px);max-width:62ch;color:#D7D1C6;line-height:1.55}

/* entries */
.entry{display:grid;grid-template-columns:172px 1fr;gap:30px;padding:30px 0;border-top:1px solid var(--line)}
.entry:first-of-type{border-top:none}
@media(max-width:720px){.entry{grid-template-columns:1fr;gap:10px}}
.entry .meta{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.03em;line-height:1.7}
.entry .meta .org{color:var(--accent)}
.entry h3{font-family:var(--display);font-weight:600;font-size:21px;margin-bottom:6px;letter-spacing:-.01em}
.entry h3 .role{color:var(--muted);font-weight:500;font-size:15px;font-family:var(--body);display:block;margin-top:3px}
.entry ul{list-style:none;margin-top:12px;display:flex;flex-direction:column;gap:8px}
.entry li{position:relative;padding-left:20px;font-size:15.5px;color:#CDC8BD}
.entry li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--accent);transform:rotate(45deg)}

/* research-specific text blocks */
.meta-line{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.03em;line-height:1.8;margin-bottom:6px}
.meta-line .org{color:var(--accent)}
.proj-title{font-family:var(--display);font-weight:600;font-size:clamp(24px,3.4vw,32px);letter-spacing:-.015em;margin-bottom:14px}
.overview{max-width:64ch;color:#D7D1C6;font-size:16.5px}
.findings{border-left:2px solid var(--accent);padding:4px 0 4px 22px;display:flex;flex-direction:column;gap:14px;margin-top:8px}
.findings p{font-size:16.5px;color:var(--text);max-width:62ch}
ul.method{list-style:none;display:flex;flex-direction:column;gap:9px;max-width:66ch}
ul.method li{position:relative;padding-left:20px;font-size:15.5px;color:#CDC8BD}
ul.method li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;background:var(--accent);transform:rotate(45deg)}
ul.method b{color:var(--text);font-weight:600}

/* stat callouts */
.stat-grid{display:flex;flex-wrap:wrap;gap:16px;margin-top:6px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:20px 24px;min-width:160px}
.stat .num{font-family:var(--display);font-size:34px;font-weight:600;color:var(--accent);line-height:1}
.stat .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:11px;max-width:22ch}

/* results table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:3px}
.rtable{width:100%;border-collapse:collapse;font-size:14.5px;min-width:480px}
.rtable th,.rtable td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}
.rtable tr:last-child td{border-bottom:none}
.rtable thead th{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:500;background:var(--surface)}
.rtable td{color:#CDC8BD}
.rtable td.model{font-family:var(--body);color:var(--text)}
.rtable tr.baseline td.model{color:var(--accent)}
.rtable td.num{font-family:var(--mono)}
.rtable .tbd{color:var(--muted);font-family:var(--mono);font-size:13px}
.note{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:10px;letter-spacing:.02em}

/* figure */
figure.figure{margin-top:24px;border:1px solid var(--line);border-radius:3px;background:var(--surface);padding:14px}
figure.figure img{width:100%;display:block;border-radius:2px}
figure.figure .placeholder{min-height:190px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-family:var(--mono);font-size:13px;letter-spacing:.03em;line-height:1.7;border:1px solid var(--line);border-radius:2px;padding:24px}
figure.figure figcaption{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:12px;letter-spacing:.02em}
figure.figure .pdf-embed{width:100%;height:540px;display:block;border:1px solid var(--line);border-radius:2px}
@media(max-width:720px){figure.figure .pdf-embed{height:380px}}

/* projects */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:720px){.proj-grid{grid-template-columns:1fr}}
.proj{background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:24px;display:flex;flex-direction:column;transition:border-color .25s,transform .25s}
.proj:hover{border-color:var(--line-bright);transform:translateY(-3px)}
.proj h3{font-family:var(--display);font-weight:600;font-size:19px;margin-bottom:9px}
.proj p{font-size:14.5px;color:var(--muted);line-height:1.55;flex:1}
.proj .thumb{width:100%;border-radius:2px;border:1px solid var(--line);margin-bottom:16px;display:block}
.proj .foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}

/* skills */
.skill-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
@media(max-width:680px){.skill-grid{grid-template-columns:1fr}}
.skill-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.skill-row .k{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);min-width:118px}
.skill-row .v{font-size:15px;color:#CDC8BD}

/* certs */
.cert{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.cert:first-of-type{border-top:none}
.cert .c-name{font-family:var(--display);font-weight:500;font-size:17px}
.cert .c-from{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:3px;letter-spacing:.04em}

/* shared inline link + pills */
.pills{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.pill{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--muted);border:1px solid var(--line);padding:4px 9px;border-radius:2px}
.inline-link{color:var(--accent);font-family:var(--mono);font-size:13px;border-bottom:1px solid transparent;transition:border-color .2s}
.inline-link:hover{border-color:var(--accent)}
.muted-link{color:var(--muted);font-family:var(--mono);font-size:13px}
.links-row{margin-top:18px;display:flex;flex-wrap:wrap;gap:20px;align-items:center}

/* footer */
footer{border-top:1px solid var(--line);padding:48px 0 56px}
footer.contact-foot{padding:56px 0 64px}
.foot-links{display:flex;flex-wrap:wrap;gap:14px;margin:22px 0 30px}
.colophon{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.03em}
.colophon a{color:var(--muted);border-bottom:1px solid var(--line-bright)}
.colophon a:hover{color:var(--accent)}

/* reveal + a11y */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}