:root {
  color-scheme: light dark;
  --paper: #FBF8F3; --surface: #FFFFFF; --ink: #1F1B16; --muted: #6B6158;
  --line: #E4DCCF; --accent: #2F6F5E; --on-accent: #FFFFFF; --danger: #B3261E;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121212; --surface: #1C1B1A; --ink: #EDE6DA; --muted: #A89F94;
    --line: #34312D; --accent: #7FC4AE; --on-accent: #10211C; --danger: #F2B8B5;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, header, footer { max-width: 42rem; margin: 0 auto; padding: 0 16px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; }
header a.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; }
header img { width: 36px; height: 36px; }
nav.langs { display: flex; gap: 12px; font-size: 15px; }
nav.langs a[aria-current] { color: var(--ink); text-decoration: none; font-weight: 600; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size: 2rem; line-height: 1.2; margin: 32px 0 8px; }
h2 { font-size: 1.15rem; margin: 32px 0 8px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 1.25rem; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 15px; }
.hero { text-align: center; padding: 48px 0 24px; }
.hero img { width: 120px; height: 120px; }
.hero h1 { margin-top: 24px; }
.button {
  display: inline-block; border: 0; border-radius: 999px; padding: 12px 24px;
  background: var(--accent); color: var(--on-accent); font: inherit; font-weight: 600;
  text-decoration: none; cursor: pointer; min-height: 48px;
}
.button.danger { background: var(--danger); }
.button[disabled] { opacity: .5; cursor: default; }
form { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0 32px; }
label { display: block; font-weight: 600; margin: 0 0 6px; }
input {
  width: 100%; font: inherit; padding: 12px; margin: 0 0 16px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
}
[hidden] { display: none !important; }
footer { padding-top: 32px; padding-bottom: 48px; border-top: 1px solid var(--line); margin-top: 48px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 15px; }