:root {
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #57534e;
  --card: #ffffff;
  --line: #e7e5e4;
  --accent: #6d28d9;
  --accent-fg: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --fg: #f5f5f4;
    --muted: #a8a29e;
    --card: #1c1917;
    --line: #292524;
    --accent: #a78bfa;
    --accent-fg: #0c0a09;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header.site { padding: 20px 0; border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; justify-content: space-between; align-items: center; }
header.site a { color: var(--fg); text-decoration: none; font-weight: 700; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.15; margin: 48px 0 16px; }
h2 { margin: 48px 0 12px; }
p, li { color: var(--muted); }
a { color: var(--accent); }
.lead { font-size: 1.2rem; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { margin: 0 0 8px; color: var(--fg); }
.card p { margin: 0; }
figure { margin: 0; }
figure img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); display: block; }
figcaption { font-size: 0.85rem; text-align: center; margin-top: 6px; color: var(--muted); }
.notice { border-left: 4px solid var(--accent); background: var(--card); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 32px 0; }
.notice p { margin: 0; }
form.waitlist { display: grid; gap: 12px; max-width: 460px; }
form.waitlist label.field { color: var(--fg); font-weight: 600; }
input[type="email"] {
  width: 100%; padding: 12px; font: inherit; color: var(--fg);
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
}
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--fg); }
.check input { margin-top: 6px; width: 18px; height: 18px; flex: none; }
button {
  padding: 12px 20px; font: inherit; font-weight: 700; cursor: pointer;
  color: var(--accent-fg); background: var(--accent); border: 0; border-radius: 8px;
}
button:disabled { opacity: 0.6; cursor: wait; }
.hp { position: absolute; left: -9999px; }
#msg { min-height: 1.6em; margin: 0; color: var(--fg); }
footer.site { margin-top: 64px; padding: 24px 0 40px; border-top: 1px solid var(--line); font-size: 0.9rem; }
footer.site p { margin: 0 0 8px; }
.draft { font-size: 0.9rem; }