:root { color-scheme: light; --paper: #faf9f6; --ink: #242923; --muted: #666b63; --line: #dedfd7; --accent: #62795b; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100svh; display: flex; flex-direction: column; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
header { padding: 34px 5%; }
header a { color: inherit; text-decoration: none; font-weight: 600; font-size: 21px; letter-spacing: -.8px; }
.brand-dot { color: var(--accent); }
main { width: min(100%, 820px); margin: auto; padding: 46px 32px 64px; text-align: center; }
.eyebrow { margin: 0 0 26px; color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 2.4px; }
h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(42px, 6vw, 66px); line-height: 1.1; font-weight: 400; letter-spacing: -2.5px; }
.intro { margin: 24px 0 58px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.metrics { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metrics > div { padding: 0 15px; border-right: 1px solid var(--line); }
.metrics > div:last-child { border-right: 0; }
dt { color: var(--muted); font-size: 12px; }
dd { margin: 18px 0 0; font-size: clamp(28px, 4vw, 44px); font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: -1.5px; }
.unit { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; letter-spacing: 0; }
.active dd { color: var(--accent); }
.progress-track { height: 2px; margin: 36px 0 32px; background: var(--line); }
#progress { height: 100%; width: 0; background: var(--accent); transition: width .15s linear; }
button { min-width: 164px; padding: 15px 26px; border: 1px solid var(--ink); border-radius: 100px; background: var(--ink); color: var(--paper); font: inherit; font-size: 13px; cursor: pointer; transition: background .15s; }
button:hover { background: #3c4738; }
button:disabled { opacity: .55; cursor: wait; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
#status { min-height: 18px; margin: 16px 0 0; color: var(--muted); font-size: 12px; }
#error { color: #9a372b; font-size: 13px; line-height: 1.5; }
.footnote { margin: 40px 0 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
footer { padding: 24px 5%; display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 10px; line-height: 1.6; }
[hidden] { display: none !important; }
@media (max-width: 480px) {
  header { padding: 25px 24px; }
  main { padding: 32px 24px 40px; }
  h1 { letter-spacing: -1.6px; }
  .intro { margin-bottom: 42px; font-size: 12px; }
  .metrics > div { padding: 0 6px; }
  dd { font-size: 28px; letter-spacing: -1px; }
  dt { font-size: 11px; }
  footer { padding: 20px 24px; }
  footer > span:first-child { display: none; }
}
@media (prefers-reduced-motion: reduce) { #progress, button { transition: none; } }