/* The araldo.dev look (tokens, type, header, buttons), so moving from the
   site to sign-up feels like one place. Keep the tokens in step with the
   site's style.css. Text meets WCAG AA contrast in light and dark. */
:root {
  --bg: #f7f6f3; --panel: #ffffff; --ink: #1d1b16; --muted: #5f5a4e; --line: #e4e0d6;
  --field: #8d877a; --accent: #8a3b12; --accent-ink: #ffffff; --danger: #a4161a;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15140f; --panel: #1f1d17; --ink: #efece4; --muted: #a39d8f; --line: #35322a;
    --field: #7a7466; --accent: #e08a55; --accent-ink: #1d1b16; --danger: #ff8a8a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--panel); padding: .5rem 1rem; }
.top { border-bottom: 1px solid var(--line); background: var(--panel); }
.nav { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; padding-top: .75rem; padding-bottom: .75rem; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.mark { display: inline-flex; gap: .5rem; align-items: center; font-weight: 700; margin-right: auto; }
.card { max-width: 36rem; margin: 2.5rem auto; padding: 2rem; background: var(--panel); border: 1px solid var(--line); border-radius: .6rem; }
@media (max-width: 40rem) { .card { margin: 1rem; padding: 1.25rem; } }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -.01em; }
.muted { color: var(--muted); }
form { display: flex; flex-direction: column; gap: 1rem; }
fieldset { border: 1px solid var(--line); border-radius: .5rem; padding: .75rem 1rem; display: flex; flex-direction: column; gap: .5rem; margin: 0; }
legend { font-weight: 600; padding: 0 .25rem; }
label { display: flex; flex-direction: column; gap: .25rem; font-weight: 600; }
label.plan { flex-direction: row; align-items: center; gap: .5rem; font-weight: 400; }
input[type=radio] { accent-color: var(--accent); }
input[type=email], input:not([type]) { font: inherit; padding: .5rem .65rem; border: 1px solid var(--field); border-radius: .4rem; background: var(--bg); color: var(--ink); }
button { font: inherit; font-weight: 600; padding: .6rem 1.1rem; border: 1px solid var(--accent); border-radius: .5rem; background: var(--accent); color: var(--accent-ink); cursor: pointer; align-self: flex-start; }
button:hover { filter: brightness(1.08); }
.alert { border: 1px solid var(--danger); color: var(--danger); border-radius: .5rem; padding: .6rem .8rem; margin-bottom: 1rem; }