:root {
  color-scheme: light dark;
  --bg: #fbfaf6;
  --fg: #14170f;
  --muted: #5c6358;
  --accent: #22c55e;
  --accent-ink: #0f3d22;
  --negative: #ff5a4e;
  --border: #e3e2d8;
  --card: #ffffff;
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d0a;
    --fg: #f2f4ee;
    --muted: #a2a89b;
    --accent: #3ddc73;
    --accent-ink: #0b2416;
    --negative: #ff6f65;
    --border: #23261f;
    --card: #14170f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  text-decoration: none;
}

.brand .mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
}

nav.site {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 20px;
}

nav.site a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

nav.site a:hover { color: var(--fg); }

@media (max-width: 560px) {
  header.site { flex-wrap: wrap; row-gap: 14px; }
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.01em; }
h1 { font-size: 32px; margin-bottom: 8px; font-weight: 700; }
h2 { font-size: 22px; margin-top: 40px; font-weight: 700; }
h3 { font-size: 17px; margin-top: 28px; font-weight: 700; }

p, li { color: var(--fg); }

.muted { color: var(--muted); }

a { color: var(--accent); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

th, td {
  text-align: left;
  padding: 8px 12px;
  border: 1px solid var(--border);
  font-size: 14px;
}

th { background: var(--card); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 20px 0;
}

.badge {
  display: inline-block;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 16px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

footer.site {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

footer.site a { color: var(--muted); }

.faq dt {
  font-weight: 600;
  margin-top: 20px;
}

.faq dd {
  margin: 6px 0 0;
  color: var(--muted);
}

.notice {
  border-left: 3px solid var(--accent);
  padding: 4px 16px;
  color: var(--muted);
  font-size: 14px;
  margin: 24px 0;
}