:root{--bg:#fafaf7;--fg:#1c1c1e;--muted:#5c5c63;--accent:#0b5d4b;--card:#fff;--line:#e3e3dc}
@media (prefers-color-scheme:dark){:root{--bg:#121413;--fg:#ececea;--muted:#a0a39f;--accent:#4fc3a1;--card:#1b1d1c;--line:#2a2d2b}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.topbar{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:.8rem 1.25rem;background:var(--bg);border-bottom:1px solid var(--line);z-index:10}
.brand{font-weight:700;text-decoration:none;color:var(--fg)}
nav a{margin-left:1.25rem;text-decoration:none;color:var(--muted)}
nav a:hover{color:var(--accent)}
.menu-btn{display:none;background:none;border:0;color:var(--fg);font-size:1.5rem;cursor:pointer}
main{max-width:860px;margin:0 auto;padding:0 1.25rem}
section{padding:3.5rem 0}
.hero{padding:6rem 0 4rem}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;color:var(--accent);font-size:.8rem;font-weight:700;margin:0}
h1{font-size:clamp(2.4rem,7vw,4rem);line-height:1.1;margin:.3rem 0 1rem}
h2{font-size:1.8rem;margin:0 0 1rem}
.lead{font-size:1.25rem;color:var(--muted);max-width:40ch}
.btn{display:inline-block;margin-top:1rem;padding:.75rem 1.5rem;background:var(--accent);color:var(--bg);border-radius:8px;text-decoration:none;font-weight:600}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.cards article{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.25rem}
.cards h3{margin:0 0 .4rem;font-size:1.1rem}
.timeline{list-style:none;margin:0;padding:0 0 0 1.25rem;border-left:2px solid var(--line)}
.timeline li{position:relative;margin:0 0 1.4rem;font-size:.98rem;color:var(--muted)}
.timeline li::before{content:"";position:absolute;left:calc(-1.25rem - 6px);top:.55rem;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.timeline strong{color:var(--fg)}
.when{display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.cards p{margin:0;color:var(--muted);font-size:.95rem}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:2rem 1rem;border-top:1px solid var(--line)}
@media (max-width:640px){
  .menu-btn{display:block}
  nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem 1.25rem}
  nav.open{display:flex;flex-direction:column}
  nav a{margin:.5rem 0}
}