:root {
  --ink: #e8e6df;
  --muted: #9e9b92;
  --ground: #0b0c0c;
  --panel: #111312;
  --line: #30332f;
  --signal: #d7ff62;
  --paper: #d8d4c8;
  --paper-ink: #181a18;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "IBM Plex Sans", Inter, system-ui, sans-serif;
  --serif: Iowan Old Style, Baskerville, Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--ground); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-underline-offset: .25em; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.masthead { min-height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.wordmark { text-decoration: none; font-weight: 700; }
.mark, .eyebrow, .label { color: var(--signal); }
.issue { color: var(--muted); }
.hero { padding: clamp(90px, 14vw, 180px) 0 86px; }
.eyebrow, .label { font-family: var(--mono); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
.hero h1 { max-width: 1000px; margin: 22px 0 28px; font-size: clamp(3.25rem, 8.7vw, 8rem); font-weight: 600; line-height: .9; letter-spacing: -.065em; }
.hero h1 em { color: var(--muted); font-family: var(--serif); font-weight: 400; }
.lede { max-width: 680px; color: #c7c4bb; font-size: clamp(1.1rem, 2.2vw, 1.45rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 46px; align-items: center; padding: 0 18px; border: 1px solid var(--line); font-family: var(--mono); font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; transition: transform .15s, background .15s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }
.button.primary { border-color: var(--signal); color: var(--ground); background: var(--signal); }
.button.quiet:hover { background: var(--panel); }
.status { display: flex; align-items: center; gap: 10px; margin-top: 68px; color: var(--muted); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; }
.status b { color: var(--ink); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 18px var(--signal); }
.extract { border-block: 1px solid var(--line); background: var(--panel); }
.extract-grid { display: grid; grid-template-columns: 100px 1fr 220px; gap: 52px; align-items: center; padding-block: 72px; }
.folio { align-self: start; color: var(--signal); font-family: var(--mono); font-size: .75rem; }
blockquote { margin: 0; }
blockquote p { max-width: 690px; margin-bottom: 18px; font-family: var(--serif); font-size: clamp(2rem, 4.8vw, 4rem); line-height: 1.05; letter-spacing: -.035em; }
blockquote footer, .aside { color: var(--muted); font-size: .82rem; }
.aside { border-left: 1px solid var(--line); padding-left: 20px; }
.about, .proof, .signature-card { display: grid; grid-template-columns: minmax(240px, .8fr) 1.2fr; gap: clamp(40px, 9vw, 130px); padding-block: 110px; }
h2 { margin: 12px 0; font-size: clamp(2.1rem, 4vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.about-copy { color: #c7c4bb; font-size: clamp(1.1rem, 2vw, 1.35rem); }
.about-copy p + p { margin-top: 28px; }
.sequence { padding-bottom: 110px; }
.sequence ol { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.sequence li { display: grid; grid-template-columns: 70px 1fr auto; gap: 20px; align-items: center; min-height: 74px; border-bottom: 1px solid var(--line); }
.sequence span, .sequence small { color: var(--muted); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; }
.sequence .current { color: var(--signal); }
.proof { border-top: 1px solid var(--line); }
.proof-copy { color: #c7c4bb; }
.hash { margin: 28px 0; padding: 18px; border: 1px solid var(--line); background: var(--panel); }
.hash span { display: block; margin-bottom: 8px; color: var(--muted); font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; }
.hash code { display: block; overflow-wrap: anywhere; color: var(--signal); font-family: var(--mono); font-size: .72rem; }
.compact { margin-top: 20px; }
.footer { display: flex; justify-content: space-between; gap: 30px; padding-block: 42px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--mono); font-size: .68rem; }
.footer p { margin: 0; }
.identity { overflow-wrap: anywhere; text-align: right; }

.reader { max-width: 900px; }
.reader-head { padding: 90px 0 70px; border-bottom: 1px solid var(--line); }
.reader-head h1 { margin: 16px 0; font-family: var(--serif); font-size: clamp(3.7rem, 9vw, 7rem); font-weight: 400; line-height: .92; letter-spacing: -.06em; }
.reader-head > p:last-child { color: var(--muted); }
.reader article { max-width: 720px; margin: 0 auto; padding: 80px 0; color: var(--paper); font-family: var(--serif); font-size: clamp(1.14rem, 2vw, 1.32rem); line-height: 1.75; }
.reader article p { margin-bottom: 1.45em; }
.reader article .opening { color: var(--ink); font-size: 1.3em; line-height: 1.5; }
.reader article hr { width: 50px; margin: 64px auto; border: 0; border-top: 1px solid var(--signal); }
.signature-card { border-top: 1px solid var(--line); }

@media (max-width: 720px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .masthead { min-height: 70px; }
  .issue { display: none; }
  .hero { padding-top: 80px; }
  .extract-grid, .about, .proof, .signature-card { grid-template-columns: 1fr; gap: 24px; }
  .extract-grid { padding-block: 56px; }
  .aside { border-left: 0; border-top: 1px solid var(--line); padding: 18px 0 0; }
  .sequence li { grid-template-columns: 42px 1fr; padding: 16px 0; }
  .sequence small { grid-column: 2; }
  .footer { flex-direction: column; }
  .identity { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}