:root { --paper: #fff; --ink: #1e2421; --muted: #606964; --accent: #32654d; --rule: #e3e8e4; }
* { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.page { width: min(100% - 48px, 880px); margin: 0 auto; }
header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 36px 0; }
.wordmark { display: flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 600; letter-spacing: -1px; }
.lens { width: 19px; height: 19px; border: 1px solid var(--accent); border-radius: 50%; position: relative; }
.lens::after { content: ''; position: absolute; inset: 4px; border: 1px solid var(--accent); border-radius: 50%; }
.contact { font-size: 14px; color: var(--muted); }
.intro { padding: 72px 0 56px; }
.eyebrow { margin: 0 0 24px; color: var(--muted); font: 12px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
h1 { margin: 0 0 28px; font-size: clamp(42px, 6vw, 72px); line-height: 1.08; letter-spacing: -.055em; font-weight: 500; }
h1 span { color: var(--accent); }
.description { margin: 0 0 20px; color: var(--ink); font-size: 21px; line-height: 1.5; }
.detail { max-width: 510px; margin: 0; color: var(--muted); font-size: 16px; }
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 24px; padding: 28px 0; border-block: 1px solid var(--rule); }
.flow div { display: flex; flex-direction: column; gap: 4px; }
.step { color: var(--accent); font: 11px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; margin-bottom: 8px; }
.flow small { color: var(--muted); font-size: 13px; }
.arrow { align-self: center; color: var(--muted); }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 32px 0 48px; color: var(--muted); font-size: 12px; }
footer a { text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 600px) {
  header { padding-top: 24px; }
  .intro { padding-top: 48px; }
  .eyebrow { max-width: 230px; }
  .description { font-size: 19px; }
  .desktop-break { display: none; }
  .flow { gap: 12px; }
  .flow small { font-size: 11px; }
}