:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --fg: #141c2c;
  --fg2: #52607a;
  --line: #dde3ee;
  --accent: #6d58f0;
  --soft: #eeebff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b121c;
    --card: #131c28;
    --fg: #eef2fa;
    --fg2: #a0aec6;
    --line: #253246;
    --accent: #a090ff;
    --soft: #231f52;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.page { max-width: 760px; margin: 0 auto; padding: 48px 16px 72px; }
.center { text-align: center; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: var(--fg); text-decoration: none; }
.brand img { border-radius: 8px; }
h1 { font-size: 34px; line-height: 1.2; margin: 24px 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 20px; margin: 36px 0 8px; }
a { color: var(--accent); }
.muted { color: var(--fg2); font-size: 14px; }
.lead { color: var(--fg2); font-size: 18px; max-width: 560px; margin: 8px auto 24px; }
.callout { margin: 24px 0; padding: 16px 18px; background: var(--soft); border-radius: 12px; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
.features { display: inline-block; text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px 18px 40px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
th { color: var(--fg2); font-weight: 600; font-size: 13px; }
tr:last-child td { border-bottom: 0; }
td:first-child { white-space: nowrap; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
@media (max-width: 560px) { td:first-child { white-space: normal; } }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; margin: 10px 0; }
details[open] { padding-bottom: 4px; }
summary { cursor: pointer; padding: 12px 0; font-weight: 600; }
details p { margin: 0 0 12px; color: var(--fg2); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--soft); padding: 1px 5px; border-radius: 5px; }
.cta { display: inline-block; margin: 4px 0 28px; padding: 12px 22px; border-radius: 12px; background: linear-gradient(#8f7cff, #6d58f0); color: #fff; font-weight: 600; text-decoration: none; box-shadow: 0 10px 24px -10px rgba(109, 88, 240, 0.8); }
.cta:hover { filter: brightness(1.08); }