:root {
  --bg: #071018;
  --panel: #0d1822;
  --panel-soft: #101f2b;
  --text: #edf5f4;
  --muted: #9fb2b3;
  --line: rgba(255,255,255,.11);
  --accent: #56d6bd;
  --accent-2: #9be7d5;
  --max: 1160px;
  --radius: 22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 15% 0%,rgba(86,214,189,.11),transparent 35%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent-2)}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 2rem));margin:auto}
.site-header{position:sticky;top:0;z-index:10;background:rgba(7,16,24,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{font-weight:800;letter-spacing:.14em}
.nav-links{display:flex;gap:1.1rem;align-items:center;font-size:.94rem;color:var(--muted)}
.nav-links a[aria-current="page"]{color:var(--text)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid rgba(86,214,189,.5);padding:.75rem 1rem;border-radius:999px;color:var(--accent-2);font-weight:700;background:rgba(86,214,189,.06)}
.button:hover{background:rgba(86,214,189,.12);color:white}
.hero{padding:7rem 0 5rem}
.eyebrow{font-size:.76rem;text-transform:uppercase;letter-spacing:.22em;color:var(--accent);font-weight:800}
h1,h2,h3{line-height:1.12;margin:0 0 1rem}
h1{font-size:clamp(2.9rem,7vw,6.6rem);max-width:980px;letter-spacing:-.045em}
h2{font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.025em}
h3{font-size:1.25rem}
.lead{font-size:clamp(1.15rem,2vw,1.5rem);max-width:790px;color:#c7d5d5}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.section{padding:5rem 0;border-top:1px solid var(--line)}
.section-intro{max-width:760px;margin-bottom:2.2rem}
.section-intro p,.muted{color:var(--muted)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.022));border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.card p:last-child{margin-bottom:0}
.card-number{font-family:ui-monospace,monospace;color:var(--accent);font-size:.8rem;letter-spacing:.16em}
.quote{font-size:clamp(1.35rem,3vw,2.1rem);line-height:1.4;color:#dce9e7}
.credentials{display:grid;gap:.9rem}
.credential{display:grid;grid-template-columns:180px 1fr;gap:1.2rem;padding:1.25rem 0;border-top:1px solid var(--line)}
.credential:first-child{border-top:0}
.credential .date{color:var(--accent);font-size:.88rem;font-weight:800}
.institution{margin:.7rem 0 0;color:#c8d8d6;font-size:.92rem;font-weight:700}
.publication-list p{margin:0 0 1.15rem;color:var(--muted)}
.publication-list em{color:#dce9e7}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.tag{border:1px solid var(--line);border-radius:999px;padding:.35rem .65rem;font-size:.78rem;color:#bbcbca;background:rgba(255,255,255,.025)}
.timeline{display:grid;gap:1rem}
.timeline-item{padding:1.4rem;border-left:2px solid rgba(86,214,189,.5);background:rgba(255,255,255,.022)}
.timeline-item ul{padding-left:1.1rem;color:var(--muted)}
.timeline-item li{margin:.45rem 0}
.project-card{display:flex;flex-direction:column;min-height:100%}
.project-card .status{margin-top:auto;padding-top:1rem;color:var(--accent-2);font-size:.85rem;font-weight:700}
.project-detail{padding:2rem;margin-bottom:1rem}
.project-detail h2{font-size:clamp(1.7rem,3vw,2.6rem)}
.project-meta{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1.5rem}
.notice{border-left:3px solid var(--accent);padding:1rem 1.2rem;background:rgba(86,214,189,.07);color:#c9dcda}
.footer{padding:3rem 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.footer-row{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.small{font-size:.9rem}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;background:white;color:black;padding:.6rem;z-index:50}
@media(max-width:800px){.grid-2,.grid-3,.project-meta{grid-template-columns:1fr}.credential{grid-template-columns:1fr;gap:.35rem}.nav-links a:not(.button){display:none}.hero{padding-top:4.8rem}}