:root {
  --ink: #0b0b0b;
  --ink2: #52514e;
  --muted: #898781;
  --accent: #2a78d6;
  --plane: #faf9f6;
  --hairline: #e1e0d9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ffffff;
    --ink2: #c3c2b7;
    --muted: #898781;
    --accent: #5a9bf0;
    --plane: #0d0f14;
    --hairline: #2c2c2a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 60px;
  background: var(--plane);
  color: var(--ink2);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main { max-width: 40rem; margin: 0 auto; padding-top: 56px; }

h1 {
  color: var(--ink);
  font-size: 2.1rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

h2 {
  color: var(--ink);
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin: 38px 0 8px;
}

.hero { margin-bottom: 30px; }
.hero h1 { font-size: 2.8rem; }

.tagline { color: var(--ink2); font-size: 1.15rem; margin: 0; }
.meta { color: var(--muted); font-size: 0.95rem; margin: 0; }

p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 1.2em; }
li { margin-bottom: 6px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

strong { color: var(--ink); font-weight: 600; }

.links {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 22px;
  font-weight: 600;
}

footer {
  max-width: 40rem;
  margin: 34px auto 0;
  color: var(--muted);
  font-size: 0.9rem;
}