:root {
  --ink: #0b1f2a;
  --paper: #f7f9fa;
  --muted: #5a6b74;
  --accent: #0f766e;
  --line: #dde5e8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
.hero { padding: 5rem 1.5rem 3rem; max-width: 46rem; margin: 0 auto; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; color: var(--muted); margin: 0 0 .5rem; }
h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.1; margin: 0 0 1rem; }
.lede { font-size: 1.15rem; color: #26404c; }
.cta {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: .9rem 1.5rem; border-radius: 6px; font-weight: 600; margin: 1rem 0 .5rem;
}
.sub { color: var(--muted); font-size: .95rem; }
main { max-width: 46rem; margin: 0 auto; padding: 0 1.5rem 4rem; }
section { border-top: 1px solid var(--line); padding: 2.5rem 0; }
h2 { font-size: 1.4rem; margin: 0 0 .6rem; }
h3 { font-size: 1.05rem; margin: 1.5rem 0 .3rem; }
.blocks article + article { margin-top: 2rem; }
.pricing ul { padding-left: 1.2rem; }
.disclaimer p { color: var(--muted); font-size: .9rem; }
footer { border-top: 1px solid var(--line); padding: 2rem 1.5rem 4rem; max-width: 46rem; margin: 0 auto; color: var(--muted); font-size: .9rem; }
footer a { color: var(--accent); }
@media (prefers-color-scheme: dark) {
  :root { --ink: #eef3f5; --paper: #0b1f2a; --muted: #90a4ad; --line: #1e3a47; }
  .lede { color: #c6d5db; }
}