:root {
  --paper: #f6f1ea;
  --surface: #fffcf8;
  --ink: #1c1815;
  --ink-soft: #6e655c;
  --line: #e4dbd0;
  --signal: #ff4f40;
  --signal-ink: #c8352a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121010;
    --surface: #1c1918;
    --ink: #f6efe7;
    --ink-soft: #a89e94;
    --line: #302b28;
    --signal: #ff6657;
    --signal-ink: #ff8a7e;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 80px; }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 8vw, 2.4rem); margin: 0.4em 0 0.3em; hyphens: auto; overflow-wrap: break-word; }
h2 { font-size: 1.5rem; margin: 2em 0 0.5em; }
h3 { font-size: 1.15rem; margin: 1.5em 0 0.3em; }
p, li { color: var(--ink); }
.lead { font-size: 1.15rem; color: var(--ink-soft); }
.muted, small { color: var(--ink-soft); }
a { color: var(--signal-ink); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
header.site {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 720px; margin: 0 auto; padding: 20px 16px 0;
}
header.site a.brand { font-family: Fraunces, Georgia, serif; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
nav.lang a { margin-left: 12px; font-size: 0.95rem; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 24px;
  padding: 20px 22px; margin: 16px 0;
}
.app {
  display: flex; gap: 18px; align-items: center; text-decoration: none; color: inherit;
}
.app img { width: 72px; height: 72px; border-radius: 18px; flex: none; }
.app h3 { margin: 0 0 4px; }
.app p { margin: 0; color: var(--ink-soft); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; }
.table-wrap { overflow-x: auto; }
ol.steps li { margin: 6px 0; }
.lang-switch { margin: 8px 0 24px; }
hr { border: none; border-top: 1px solid var(--line); margin: 48px 0; }
footer { max-width: 720px; margin: 0 auto; padding: 0 16px 40px; color: var(--ink-soft); font-size: 0.9rem; }
.placeholder { background: #ffe08a; color: #1c1815; padding: 0 4px; border-radius: 4px; }

/* Narrow screens: table rows become stacked blocks. */
@media (max-width: 600px) {
  table, tbody, tr, td { display: block; }
  tr:first-child { display: none; }
  tr { border-bottom: 1px solid var(--line); padding: 12px 0; }
  td { border: none; padding: 2px 0; }
  td:first-child { font-weight: 600; }
  td:last-child { color: var(--ink-soft); }
}