/* MyKey — usemykey.com. Plain, calm, mobile-first. */
:root {
  --ink: #14201c;
  --paper: #fbfaf7;
  --card: #ffffff;
  --line: #ddd8cc;
  --accent: #0e6b4f;
  --accent-ink: #ffffff;
  --soft: #eef4f0;
  --warn: #7a4b00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8ece9;
    --paper: #101613;
    --card: #171d1a;
    --line: #2c352f;
    --accent: #3fae87;
    --accent-ink: #0b120e;
    --soft: #182019;
    --warn: #e0aa4e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 1.05rem;
}
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.1rem; }
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
header.site .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.2rem;
  padding-top: .8rem; padding-bottom: .8rem;
}
.logo { font-weight: 800; font-size: 1.35rem; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.logo span { color: var(--accent); }
nav.main { margin-left: auto; display: flex; flex-wrap: wrap; gap: .2rem 1rem; }
nav.main a { color: var(--ink); text-decoration: none; font-size: 1rem; padding: .25rem 0; }
nav.main a:hover, nav.main a:focus { text-decoration: underline; }
main { padding: 2rem 0 3rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: .2rem 0 1rem; }
h2 { font-size: 1.35rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.1rem; margin: 1.4rem 0 .4rem; }
p { margin: .6rem 0; }
.lede { font-size: 1.2rem; }
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink);
  font-weight: 700; text-decoration: none; padding: .8rem 1.4rem; border-radius: .6rem;
  margin: .6rem .5rem .6rem 0; border: 0; font-size: 1.05rem; cursor: pointer;
}
.btn.secondary { background: var(--soft); color: var(--ink); border: 1px solid var(--line); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: .8rem;
  padding: 1.1rem 1.2rem; margin: 1rem 0;
}
.grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 40rem) { .grid { grid-template-columns: 1fr 1fr; } }
.grid .card { margin: 0; }
.grid h3 { margin-top: 0; }
.price { font-size: 1.6rem; font-weight: 800; }
.small { font-size: .92rem; }
.muted { opacity: .78; }
.note { background: var(--soft); border-left: 4px solid var(--accent); padding: .8rem 1rem; border-radius: 0 .5rem .5rem 0; margin: 1rem 0; }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td { border: 1px solid var(--line); padding: .55rem .7rem; text-align: left; vertical-align: top; }
th { background: var(--soft); }
code { background: var(--soft); padding: .1rem .35rem; border-radius: .3rem; font-size: .95em; }
details { border: 1px solid var(--line); border-radius: .6rem; padding: .7rem 1rem; margin: .6rem 0; background: var(--card); }
summary { font-weight: 700; cursor: pointer; }
footer.site { border-top: 1px solid var(--line); background: var(--card); padding: 1.6rem 0 2.2rem; font-size: .95rem; }
footer.site a { color: var(--accent); }
footer.site nav { display: flex; flex-wrap: wrap; gap: .3rem 1rem; margin-bottom: 1rem; }
footer.site nav a { color: var(--ink); text-decoration: none; }
footer.site nav a:hover { text-decoration: underline; }