/* Harmonic — landing and policy pages.
   Light and dark, no build step, no framework. */
:root {
  --bg: #ffffff;
  --surface: #f7f6fa;
  --ink: #1a1820;
  --ink-dim: #5d5870;
  --line: #e4e1ec;
  --accent: #6d3fd4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131118;
    --surface: #1b1823;
    --ink: #ece9f4;
    --ink-dim: #a49eb8;
    --line: #2e2a3a;
    --accent: #a98cf0;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 4rem 1.5rem 6rem; }
header { display: flex; align-items: center; gap: .75rem; margin-bottom: 3rem; }
header svg { width: 34px; height: 26px; color: var(--accent); flex: none; }
header a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 1.15rem; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.15; margin: 0 0 .5rem; letter-spacing: -.02em; }
.sub { color: var(--ink-dim); margin: 0 0 3rem; }
h2 { font-size: 1.1rem; margin: 2.5rem 0 .6rem; letter-spacing: -.01em; }
p { margin: 0 0 1rem; }
section p:last-child { margin-bottom: 0; }
a { color: var(--accent); }
.lede { font-size: 1.15rem; color: var(--ink-dim); max-width: 34rem; }
.cta {
  display: inline-block; margin-top: 2rem; padding: .8rem 1.4rem;
  background: var(--accent); color: #fff; text-decoration: none;
  border-radius: 10px; font-weight: 600;
}
.cta:hover { filter: brightness(1.08); }
footer {
  margin-top: 5rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  color: var(--ink-dim); font-size: .9rem;
  display: flex; gap: 1.25rem; flex-wrap: wrap;
}