:root {
  color-scheme: light;
  --green: #244d3b;
  --green-soft: #e7efe9;
  --paper: #f6f8f4;
  --ink: #203128;
  --muted: #5d6b63;
  --line: #d9e1db;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 system-ui, sans-serif; }
a { color: var(--green); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; background: white; padding: .7rem; }
.site-header { background: white; border-bottom: 1px solid var(--line); }
.header-inner, .container { width: min(1160px, calc(100% - 2rem)); margin: 0 auto; }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--green); color: white; font-weight: 800; }
.brand small { display: block; color: var(--muted); }
.back { font-weight: 700; text-decoration: none; }
.page-head { padding: 3.4rem 0 2rem; }
.eyebrow { margin: 0 0 .5rem; color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; }
h1 { margin: 0; font-size: clamp(2rem, 5vw, 4.2rem); }
.intro { max-width: 760px; color: var(--muted); font-size: 1.12rem; }
.status { display: inline-flex; border-radius: 999px; background: var(--green-soft); color: var(--green); padding: .35rem .7rem; font-size: .85rem; font-weight: 750; }
.timeline, .role-card { margin: 0 0 1.5rem; border: 1px solid var(--line); border-radius: 22px; background: white; padding: clamp(1rem, 3vw, 2rem); box-shadow: 0 14px 36px rgb(31 63 47 / 7%); }
.years { display: grid; grid-template-columns: repeat(4, 1fr); color: var(--muted); font-size: .85rem; }
.years span:last-child { text-align: right; }
.timeline-row { display: grid; grid-template-columns: minmax(180px, 32%) 1fr; gap: 1rem; align-items: center; padding: .8rem 0; border-top: 1px solid var(--line); }
.timeline-row:first-of-type { border-top: 0; }
.timeline-row small { display: block; color: var(--muted); }
.track { position: relative; min-height: 18px; border-radius: 999px; background: var(--green-soft); overflow: hidden; }
.track span { position: absolute; top: 0; bottom: 0; min-width: 6px; border-radius: inherit; background: var(--green); }
.track em { padding-left: .6rem; color: var(--muted); font-size: .8rem; }
.role-card header { margin-bottom: 1rem; }
.role-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.role-card dl div { border-top: 1px solid var(--line); padding-top: .65rem; }
dt { color: var(--muted); font-size: .85rem; }
dd { margin: .15rem 0 0; font-weight: 650; }
.evidence { margin-top: 1.4rem; border-radius: 16px; background: var(--paper); padding: 1rem; }
.evidence ul { margin-bottom: 0; }
.evidence span { display: block; color: var(--muted); font-size: .9rem; }
.footer { margin-top: 3rem; padding: 2rem 0; background: var(--green); color: white; }
.footer a { color: white; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
@media (max-width: 720px) {
  .timeline-row { grid-template-columns: 1fr; }
  .role-card dl { grid-template-columns: 1fr; }
  .page-head { padding-top: 2rem; }
}