:root {
  color-scheme: light dark;
  --bg: #f5f5f7;
  --card: #ffffff;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --accent: #b8791a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014;
    --card: #1c1c21;
    --ink: #f2f2f4;
    --muted: #98989f;
    --accent: #f0a845;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  padding: 48px 20px;
}
main { max-width: 680px; margin: 0 auto; }
header { text-align: center; margin-bottom: 40px; }
/* Keks mit Textcursor — dieselbe Bildidee wie das App-Icon. */
.app-icon {
  width: 84px; height: 84px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, #1e3e54, #11161c);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}
.app-icon .bubble {
  position: absolute; left: 50%; top: 48%;
  width: 56px; height: 38px;
  transform: translate(-50%, -50%);
  border-radius: 10px;
  background: #f4f6f8;
}
.app-icon .bubble::after {
  content: ""; position: absolute; left: 8px; bottom: -9px;
  border-left: 10px solid #f4f6f8;
  border-bottom: 10px solid transparent;
}
.app-icon .prompt {
  position: absolute; left: 50%; top: 48%;
  width: 34px; height: 10px;
  transform: translate(-50%, -50%);
}
.app-icon .prompt::before {
  content: ""; position: absolute; left: 0; top: -4px;
  width: 9px; height: 9px;
  border-right: 3px solid #1e3e54;
  border-bottom: 3px solid #1e3e54;
  transform: rotate(-45deg);
}
.app-icon .prompt::after {
  content: ""; position: absolute; right: 0; top: 3px;
  width: 15px; height: 5px;
  border-radius: 2px;
  background: #34929c;
}
h1 { font-size: 2rem; letter-spacing: -0.02em; }
.subtitle { color: var(--muted); margin-top: 4px; }
section {
  background: var(--card);
  border-radius: 16px;
  padding: 28px 30px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.07);
  scroll-margin-top: 24px;
}
h2 { font-size: 1.25rem; margin-bottom: 14px; letter-spacing: -0.01em; }
h3 { font-size: 1rem; margin: 18px 0 8px; }
.tldr {
  font-size: 1.05rem; font-weight: 600;
  color: var(--accent);
  margin-bottom: 14px;
}
p { margin-bottom: 12px; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 14px 0 14px 22px; }
li { margin-bottom: 8px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  background: rgba(127, 127, 127, 0.14);
  padding: 1px 5px;
  border-radius: 4px;
}
footer { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 32px; }