:root {
  --bg: #f7f4ee;
  --ink: #11100e;
  --muted: #68625a;
  --line: rgba(17,16,14,.14);
  --panel: rgba(255,255,255,.62);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 70% 0%, rgba(255,255,255,.9), transparent 32rem),
    linear-gradient(135deg, #f8f5ef 0%, #eee8dc 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.45;
}

main {
  width: min(1120px, calc(100% - 44px));
  margin: 0 auto;
}

.hero {
  min-height: 94vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 72px 0 56px;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 34px;
}

h1 {
  font-size: clamp(96px, 18vw, 230px);
  letter-spacing: -.09em;
  line-height: .78;
  margin: 0 0 26px;
  font-weight: 500;
}

.subtitle {
  font-size: clamp(30px, 6vw, 76px);
  line-height: .95;
  letter-spacing: -.055em;
  max-width: 860px;
  margin: 0 0 28px;
}

.lede {
  font-size: clamp(22px, 3vw, 38px);
  letter-spacing: -.035em;
  line-height: 1.08;
  max-width: 850px;
  margin: 0 0 28px;
}

.body-copy {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
  margin: 0 0 30px;
}

.protocol-spec {
  width: min(720px, 100%);
  background: rgba(255,255,255,.56);
  border: 1px solid var(--line);
  padding: 22px 24px;
  margin: 28px 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.65;
  color: #171513;
  box-shadow: 0 20px 60px rgba(30,25,18,.06);
}

.protocol-spec span {
  color: #6d6256;
}

.actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
}

a {
  color: var(--ink);
  text-decoration: none;
}

.actions a,
.inquiry a {
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
}

.thesis,
.positioning,
.ventures,
.inquiry {
  border-top: 1px solid var(--line);
  padding: 86px 0;
}

.thesis {
  max-width: 860px;
}

.statement {
  font-size: clamp(34px, 6vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
  margin: 0 0 24px;
  color: var(--ink);
}

.thesis p:not(.statement),
.positioning p,
.ventures-intro,
.inquiry p {
  color: var(--muted);
  font-size: 18px;
  max-width: 690px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.grid article {
  min-height: 310px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.22);
}

.grid span,
.section-label,
.venture-card span {
  display: block;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}

.grid h2 {
  font-size: 27px;
  line-height: 1;
  letter-spacing: -.035em;
  margin: 0 0 18px;
}

.grid p {
  color: var(--muted);
  margin: 0;
}

.positioning {
  display: grid;
  grid-template-columns: .85fr 1fr;
  gap: 72px;
}

.positioning h2 {
  font-size: clamp(42px, 7vw, 92px);
  line-height: .92;
  letter-spacing: -.065em;
  margin: 0;
  font-weight: 500;
}

.ventures-intro {
  margin-bottom: 34px;
}

.venture-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.venture-card {
  min-height: 210px;
  border: 1px solid var(--line);
  padding: 28px;
  background: rgba(255,255,255,.42);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .18s ease, background .18s ease;
}

.venture-card:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,.68);
}

.venture-card strong {
  max-width: 400px;
  font-size: 28px;
  line-height: 1.06;
  letter-spacing: -.04em;
  font-weight: 500;
}

.venture-card em {
  font-style: normal;
  color: var(--muted);
}

.inquiry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.inquiry p {
  margin: 0;
}

footer {
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 860px) {
  main {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  .grid,
  .positioning,
  .venture-grid,
  .inquiry {
    grid-template-columns: 1fr;
    display: grid;
  }

  .grid article {
    min-height: 220px;
  }

  .inquiry {
    align-items: start;
  }

  footer {
    flex-direction: column;
  }
}