:root {
  --ink: #1a1c1e;
  --muted: #55595e;
  --line: #e2e5e9;
  --bg: #ffffff;
  --soft: #f6f7f9;
  --accent: #2b6cb0;
  --accent-dark: #1f4e82;
  --maxw: 44rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

main { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem 4rem; }

.disclosure-bar {
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.5;
  padding: .7rem 1.25rem;
  text-align: center;
}
.disclosure-bar a { color: var(--muted); }

.hero { padding: 3rem 0 1.5rem; }
.eyebrow {
  display: inline-block;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-dark);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: .3rem .8rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.18; letter-spacing: -.02em; margin: 0 0 1rem; }
h2 { font-size: 1.35rem; line-height: 1.3; letter-spacing: -.01em; margin: 2.75rem 0 .9rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 .5rem; }
.sub { color: var(--muted); font-size: 1.15rem; margin: 0; }
p { margin: 0 0 1.1rem; }
.lead { font-size: 1.05rem; }
a { color: var(--accent-dark); }

ul { padding-left: 1.15rem; margin: 0 0 1.1rem; }
li { margin-bottom: .65rem; }

.optin {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.75rem;
  margin: 2rem 0;
}
.optin h2 { margin-top: 0; }

.signup-form { display: flex; flex-direction: column; gap: .35rem; margin-top: 1.25rem; }
.signup-form label { font-size: .82rem; font-weight: 600; color: var(--muted); }
.signup-form input {
  border: 1px solid #c9ced4;
  border-radius: 8px;
  font: inherit;
  margin-bottom: .85rem;
  padding: .75rem .85rem;
  width: 100%;
}
.signup-form input:focus { border-color: var(--accent); outline: 2px solid rgba(0,0,0,.06); }
.signup-form button {
  background: var(--accent);
  border: 0;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: .85rem 1rem;
}
.signup-form button:hover { background: var(--accent-dark); }

.microcopy { color: var(--muted); font-size: .82rem; margin: .9rem 0 0; }
.skip { font-size: .9rem; margin: 1rem 0 0; }

.note {
  background: var(--soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.1rem;
  margin: 0 0 1.1rem;
}
.note p { margin: 0; font-size: .95rem; }

.guarantee {
  border: 1px dashed #c9ced4;
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  margin: 2rem 0;
}
.guarantee p { margin: 0; }

.cta-wrap { margin: 2.25rem 0 .5rem; text-align: center; }
.cta {
  background: var(--accent);
  border-radius: 9px;
  color: #fff;
  display: inline-block;
  font-weight: 600;
  padding: .95rem 1.9rem;
  text-decoration: none;
}
.cta:hover { background: var(--accent-dark); }
.cta.buy { font-size: 1.08rem; padding: 1.05rem 2.2rem; }
.cta-note { color: var(--muted); font-size: .84rem; text-align: center; }

details { border-bottom: 1px solid var(--line); padding: .9rem 0; }
summary { cursor: pointer; font-weight: 600; }
.answer { padding-top: .6rem; }
.answer p { margin: 0; color: var(--muted); }

.warning { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: .5rem; }
.warning p { color: var(--muted); font-size: .95rem; }

.legal h2 { font-size: 1.1rem; margin-top: 2rem; }
.legal p { color: var(--muted); font-size: .95rem; }

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .8rem;
  line-height: 1.6;
  margin-top: 3rem;
  padding: 2rem 1.25rem 3rem;
}
footer > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-bottom: 1.25rem; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }
.brandline { color: var(--ink); }
.cb, .copyright { font-size: .74rem; }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero { padding-top: 2.25rem; }
  .optin { padding: 1.25rem; }
}