/* checkregister.app — the marketing page.
   Deliberately plain: one column, system fonts, no framework, no build step.

   The one non-default choice is type size. This audience skews 55-75, so body
   text is 19px rather than the usual 16, and nothing is thin grey on white. */

:root {
  color-scheme: light dark;
  --text: #000;
  --text-2: #444;
  --bg: #fff;
  --rule: #d2d2d7;
  --link: #0064dc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #fff;
    --text-2: #b8b8bd;
    --bg: #000;
    --rule: #38383a;
    --link: #4d9dff;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0 auto;
  max-width: 40rem;
  padding: 2rem 1.25rem 4rem;
  font: 19px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

h2 {
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
  font-size: 1.3rem;
}

h3 {
  margin: 1.75rem 0 0.35rem;
  font-size: 1.05rem;
}

p { margin: 0 0 1rem; }

.tagline {
  margin: 0.35rem 0 2rem;
  font-size: 1.15rem;
  color: var(--text-2);
}

.lede { font-size: 1.15rem; }

.price {
  margin: 1.75rem 0 1.25rem;
  font-size: 1.3rem;
  font-weight: 600;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  margin-bottom: 1rem;
  padding-left: 1.4rem;
  position: relative;
}

li::before {
  content: "\2713";              /* a tick, not a bullet — these are claims */
  position: absolute;
  left: 0;
  font-weight: 700;
}

a { color: var(--link); }

/* Two buttons, side by side, stacking on narrow screens. Wrapping is what
   `flex-wrap` buys: at large accessibility text sizes the pair would otherwise
   overflow rather than drop to two lines. */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.cta {
  display: inline-block;
  min-height: 44px;              /* tap target floor */
  padding: 0.7rem 1.5rem;
  border: 2px solid var(--link); /* matches the outlined variant's box exactly */
  border-radius: 10px;
  background: var(--link);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
}

/* Secondary. Outlined rather than filled: the App Store link is the goal for a
   new visitor, and this one is only for people who already bought. */
.cta-2 {
  background: transparent;
  color: var(--link);
}

.cta:hover { opacity: 0.9; }

.cta:focus-visible {
  outline: 3px solid var(--text);
  outline-offset: 2px;
}

.actions-note {
  margin-bottom: 1rem;
  font-size: 1rem;
  color: var(--text-2);
}

footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--text-2);
  font-size: 1rem;
}

footer p { margin: 0 0 0.4rem; }