:root {
  --bg: #0c0c0a;
  --ink: #f3efe3;
  --mute: #9c9788;
  --line: #2c2a22;
  --hi: #f5e000;
  --hi-ink: #111100;
  --max: 44rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 18px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--hi); }
a:focus-visible { outline: 2px solid var(--hi); outline-offset: 3px; }

.top, main, footer {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 1.1rem;
  padding-right: 1.1rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  border-bottom: 4px solid var(--hi);
}
.brand, .meta, .kicker {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brand { font-weight: 700; color: var(--hi); }
.meta { color: var(--mute); }

.hero { padding: 1.6rem 0 0.4rem; }
.kicker { color: var(--mute); margin-bottom: 0.85rem; }
h1 {
  margin: 0 0 1.15rem;
  font-size: clamp(2.05rem, 8vw, 3.15rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.025em;
}
h1 span { color: var(--hi); }
.lede { margin: 0 0 1.5rem; color: var(--ink); max-width: 32rem; font-size: 1.12rem; line-height: 1.45; }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.1rem;
  margin: 0;
}
.cta {
  display: inline-block;
  background: var(--hi);
  color: var(--hi-ink);
  font-weight: 800;
  text-decoration: none;
  padding: 0.85rem 1.15rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.cta:hover { filter: brightness(1.08); }
.quiet { color: var(--mute); font-size: 0.92rem; }
.quiet:hover { color: var(--hi); }

section { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.split section { border-top: 0; padding: 0; }
.split {
  display: grid;
  gap: 1.6rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
@media (min-width: 640px) {
  .split { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

h2 {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hi);
  font-weight: 700;
}
ul { margin: 0; padding: 0 0 0 1.1rem; }
li { margin: 0 0 0.45rem; }
li:last-child { margin-bottom: 0; }
.math { font-variant-numeric: tabular-nums; }
p { margin: 0 0 0.8rem; }
p:last-child { margin-bottom: 0; }

dt {
  margin: 1rem 0 0.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
dt:first-child { margin-top: 0; }
dd { margin: 0; color: var(--mute); }

.end { padding-bottom: 2rem; }
.end h2 {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.5rem, 5vw, 2rem);
  letter-spacing: -0.03em;
  text-transform: none;
  color: var(--ink);
  font-weight: 800;
}

footer {
  padding: 1.2rem 1.1rem 2.5rem;
  border-top: 4px solid var(--hi);
  color: var(--mute);
  font-size: 0.85rem;
}
footer p { margin: 0 0 0.35rem; }
footer a { color: var(--ink); text-decoration: none; }
footer a:hover { color: var(--hi); }

@media (max-width: 480px) {
  html { font-size: 17px; }
  .cta { width: 100%; text-align: center; }
}