:root{--bg:#f8fafc;--fg:#0f172a;--mut:#475569;--card:#fff;--line:#e2e8f0;--a:#2563eb;--b:#16a34a;--soft:#f1f5f9}
@media(prefers-color-scheme:dark){:root{--bg:#0b1120;--fg:#e2e8f0;--mut:#94a3b8;--card:#111a2e;--line:#1e293b;--a:#60a5fa;--b:#4ade80;--soft:#0f172a}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--a)}.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:var(--card);padding:8px;z-index:9}
.nav{position:sticky;top:0;z-index:5;backdrop-filter:blur(10px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:60px}.logo{font-weight:800;font-size:22px;text-decoration:none;color:var(--fg)}.logo span{color:var(--b)}
.nav nav a{margin-left:16px;text-decoration:none;color:var(--mut);font-weight:500;font-size:15px}.nav nav a:hover{color:var(--fg)}
.hero{padding:90px 0 80px;background:radial-gradient(800px 400px at 15% 0%,color-mix(in srgb,var(--a) 22%,transparent),transparent),radial-gradient(700px 400px at 90% 30%,color-mix(in srgb,var(--b) 18%,transparent),transparent)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.portrait{justify-self:center}.portrait picture,.portrait img{display:block;width:min(280px,70vw);height:auto;aspect-ratio:1;border-radius:50%;object-fit:cover;box-shadow:0 0 0 6px color-mix(in srgb,var(--a) 35%,transparent),0 20px 50px rgb(0 0 0/.25)}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:13px;color:var(--mut);font-weight:600}
h1{font-size:clamp(36px,6vw,68px);line-height:1.05;margin:.2em 0;letter-spacing:-.02em}.grad{background:linear-gradient(90deg,var(--a),var(--b));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(18px,2.2vw,22px);color:var(--mut);max-width:640px}.cta{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--fg);font-weight:600;background:var(--card);transition:transform .15s}
.btn:hover,.btn:focus-visible{transform:translateY(-2px)}.btn.primary{background:linear-gradient(90deg,#2563eb,#16a34a);color:#fff;border:0}
.btn.ghost{background:transparent;opacity:.85}.btn[aria-disabled="true"]{cursor:not-allowed;opacity:.55;pointer-events:none}
.section{padding:80px 22px}h2{font-size:clamp(28px,4vw,40px);margin:0 0 16px;letter-spacing:-.01em}.sub{color:var(--mut);max-width:720px;margin:0 0 28px}
.band{background:var(--card);border-block:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1.3fr 1fr;gap:40px}.facts{list-style:none;padding:0;margin:0}.facts li{padding:12px 0;border-bottom:1px solid var(--line)}.facts b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--mut)}
.timeline{list-style:none;margin:0;padding:0 0 0 8px;border-left:2px solid var(--line)}
.timeline>li{position:relative;padding:0 0 36px 28px}.timeline>li:last-child{padding-bottom:0}
.timeline .dot{position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:linear-gradient(90deg,var(--a),var(--b));box-shadow:0 0 0 4px var(--card)}
.timeline h3{margin:0 0 4px;font-size:20px}.timeline .meta{color:var(--mut);margin:0 0 8px;font-size:15px}.timeline p{margin:0;color:var(--mut)}
.timeline .example{opacity:.72}.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:var(--soft);color:var(--mut);border:1px dashed var(--line);padding:3px 8px;border-radius:6px;margin-bottom:6px}
.tags{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.tags li{padding:10px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:600;font-size:14px}
.cards{list-style:none;padding:0;margin:30px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.card a{display:block;position:relative;border-radius:16px;overflow:hidden;background:var(--bg);border:1px solid var(--line);text-decoration:none;color:var(--fg);height:100%;transition:transform .2s,box-shadow .2s}
.card a:hover,.card a:focus-visible{transform:translateY(-4px);box-shadow:0 12px 30px rgb(0 0 0/.15)}
.thumb{position:relative;display:block}.card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}.card h3{font-size:16px;margin:0;padding:14px 16px 18px;line-height:1.4}
.play{position:absolute;right:10px;bottom:10px;width:36px;height:36px;border-radius:50%;background:rgb(220 38 38/.85);color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:0 2px 8px rgb(0 0 0/.4)}
.center{text-align:center}.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px}
.tiles article,.tile-link{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}.tiles h3,.tile-link h3{margin:.4em 0}.tiles p,.tile-link p{color:var(--mut);margin:0}.ic{font-size:30px}
.tile-link{display:block;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}.tile-link:hover,.tile-link:focus-visible{transform:translateY(-3px);box-shadow:0 10px 24px rgb(0 0 0/.12)}
.contact-cta{margin-top:8px}.note{margin-top:22px;font-size:14px;color:var(--mut);font-style:italic}
footer{padding:50px 0 40px;border-top:1px solid var(--line);text-align:center}.links a{margin:0 12px;font-weight:600;font-size:18px}.small{color:var(--mut);font-size:14px;margin-top:24px}
@media(max-width:800px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-grid .lede{margin-inline:auto}.cta{justify-content:center}.portrait{order:-1}.grid2{grid-template-columns:1fr}.nav nav a{margin-left:10px;font-size:13px}.hero{padding:60px 0 50px}.section{padding:60px 22px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.co-note{font-weight:500;color:var(--mut);font-size:.8em}
.roles{list-style:none;margin:14px 0 0;padding:0 0 0 16px;border-left:2px dashed var(--line)}.roles li{padding:0 0 16px}.roles h4{margin:0;font-size:17px}.roles .meta{margin:0 0 4px;font-size:14px}
.earlier{margin-top:32px;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 18px}.earlier summary{cursor:pointer;font-weight:700}.earlier p{color:var(--mut);margin:10px 0 0}
.edu{margin-top:32px}.edu h3{margin:0 0 6px}.edu p{color:var(--mut);margin:0}
.grad{display:inline-block;padding:0 .12em .08em 0;margin-right:-.12em}
h1{letter-spacing:-.01em}