:root {
  --ink: #e9eee9;
  --muted: #9aa7a0;
  --paper: #0b1110;
  --panel: #111a18;
  --line: #26332f;
  --accent: #c7f36b;
  --warm: #e8c79d;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", system-ui, sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 10%, rgba(199,243,107,.08), transparent 28rem),
    radial-gradient(circle at 15% 55%, rgba(232,199,157,.045), transparent 32rem);
  z-index: -1;
}
a { color: inherit; }
.skip-link { position: absolute; top: -5rem; left: 1rem; padding: .7rem 1rem; background: var(--accent); color: #0b1110; z-index: 9; }
.skip-link:focus { top: 1rem; }
.site-header {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.4rem 2.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.wordmark { display: flex; align-items: center; gap: .85rem; text-decoration: none; font-weight: 600; letter-spacing: -.02em; }
.monogram { border: 1px solid var(--accent); color: var(--accent); padding: .2rem .42rem; font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; }
nav { display: flex; gap: 1.6rem; }
nav a { color: var(--muted); font-size: .86rem; text-decoration: none; }
nav a:hover, nav a:focus { color: var(--accent); }
main, footer { max-width: 1240px; margin: 0 auto; }
section { padding: 7rem 2.2rem; border-bottom: 1px solid var(--line); }
.hero { min-height: 77vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.eyebrow, .section-label { font-family: var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(3.7rem, 8.3vw, 7.8rem); line-height: .93; letter-spacing: -.045em; max-width: 1050px; margin: 1.8rem 0 2rem; }
.lede { max-width: 790px; color: #bdc7c1; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.5rem; }
.button { display: inline-flex; padding: .8rem 1.05rem; text-decoration: none; border: 1px solid var(--line); font-size: .84rem; font-weight: 600; }
.button.primary { color: #0b1110; background: var(--accent); border-color: var(--accent); }
.button.secondary:hover { border-color: var(--accent); }
.signal { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 5rem; color: var(--muted); font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; }
.signal b { color: var(--accent); margin-right: .3rem; }
.statement { display: grid; grid-template-columns: minmax(170px, .7fr) 2fr; gap: 4rem; }
.statement p { color: #bdc7c1; max-width: 820px; font-size: 1.08rem; }
.statement .large { color: var(--ink); font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; letter-spacing: -.025em; }
.section-heading { display: grid; grid-template-columns: minmax(170px, .7fr) 2fr; gap: 4rem; margin-bottom: 3.5rem; }
h2 { font-family: var(--serif); font-size: clamp(2.35rem, 5vw, 4.7rem); line-height: 1.02; font-weight: 400; letter-spacing: -.035em; max-width: 850px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cards article { min-height: 270px; padding: 1.6rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(17,26,24,.35); }
.number { font-family: var(--mono); color: var(--accent); font-size: .72rem; }
.cards h3 { font-size: 1.12rem; margin: 3.7rem 0 .8rem; }
.cards p { color: var(--muted); font-size: .9rem; }
.method-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 6rem; }
.method-grid p { color: var(--muted); max-width: 620px; }
ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
ol li { display: grid; grid-template-columns: 1fr 1.5fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
ol b { font-size: .9rem; }
ol span { color: var(--muted); font-size: .86rem; }
blockquote { margin: 6rem 0 0; padding: 2.3rem 0 0; border-top: 1px solid var(--accent); font-family: var(--serif); font-size: clamp(2rem, 4.5vw, 4.3rem); line-height: 1.05; color: var(--warm); }
.paper-list { border-top: 1px solid var(--line); }
.paper-list article { display: grid; grid-template-columns: 45px 1fr auto; gap: 1.4rem; align-items: center; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.paper-list span { font-family: var(--mono); color: var(--accent); font-size: .72rem; }
.paper-list h3 { margin-bottom: .2rem; font-family: var(--serif); font-weight: 400; font-size: clamp(1.35rem, 2.5vw, 2rem); }
.paper-list p { margin: 0; color: var(--muted); font-size: .9rem; }
.paper-list em { font-family: var(--mono); color: var(--muted); font-size: .7rem; text-transform: uppercase; font-style: normal; }
.status { margin-top: 2rem; color: var(--muted); font-family: var(--mono); font-size: .72rem; }
.founder-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.founder-grid article { border: 1px solid var(--line); background: var(--panel); padding: 1.5rem; display: flex; gap: 1rem; align-items: center; }
.initial { width: 3rem; height: 3rem; flex: 0 0 3rem; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--accent); color: var(--accent); font-family: var(--serif); font-size: 1.5rem; }
.founder-grid h3 { margin-bottom: .2rem; }
.founder-grid p { margin: 0; color: var(--muted); font-size: .8rem; }
footer { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; padding: 3rem 2.2rem 5rem; color: var(--muted); font-size: .78rem; }
footer div { display: flex; flex-direction: column; }
footer b { color: var(--ink); font-size: .95rem; }
footer p { margin: 0; }

@media (max-width: 850px) {
  nav { display: none; }
  section { padding: 5rem 1.3rem; }
  .site-header { padding: 1.2rem 1.3rem; }
  .hero { min-height: 82vh; }
  h1 { font-size: clamp(3.25rem, 14vw, 5.7rem); }
  .statement, .section-heading, .method-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cards { grid-template-columns: 1fr 1fr; }
  .method-grid { gap: 4rem; }
  .founder-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; align-items: flex-start; padding: 2.5rem 1.3rem 4rem; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .paper-list article { grid-template-columns: 30px 1fr; }
  .paper-list em { grid-column: 2; }
  ol li { grid-template-columns: 1fr; gap: .3rem; }
  .signal { gap: .8rem 1.2rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }