:root {
  --ink: #1a1033;
  --ink-65: rgba(26, 16, 51, 0.65);
  --ink-85: rgba(26, 16, 51, 0.85);
  --ink-40: rgba(26, 16, 51, 0.4);
  --ink-60: rgba(26, 16, 51, 0.6);
  --brand: #7c3aed;
  --bg-grad-start: #fef3f2;
  --bg-grad-mid: #ede9fe;
  --bg-grad-end: #fef3c7;
  --card-border: rgba(255, 255, 255, 0.55);
  --card-bg: rgba(255, 255, 255, 0.7);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(at 0% 0%, var(--bg-grad-start) 0%, transparent 50%),
    radial-gradient(at 100% 0%, var(--bg-grad-mid) 0%, transparent 50%),
    radial-gradient(at 50% 100%, var(--bg-grad-end) 0%, transparent 50%),
    #faf9fc;
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { padding: 0 24px 64px; }

article { max-width: 720px; margin: 0 auto; padding: 64px 0; }
.wide { max-width: 960px; }

h1 { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 8px; line-height: 1.1; }
h2 { font-size: 24px; font-weight: 600; letter-spacing: -0.01em; margin: 40px 0 12px; }
h3 { font-size: 16px; font-weight: 600; margin: 16px 0 8px; }
p, li { font-size: 15px; line-height: 1.7; color: var(--ink-85); margin: 0 0 12px; }
ul, ol { padding-left: 22px; margin: 0 0 12px; }
li { margin-bottom: 6px; }
a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.muted { color: var(--ink-60); font-size: 13px; }
.tiny { color: var(--ink-40); font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
th, td { padding: 8px 12px 8px 0; text-align: left; border-bottom: 1px solid rgba(26, 16, 51, 0.08); }
th { font-weight: 600; }

.card {
  border-radius: 16px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  padding: 20px 24px;
  margin: 12px 0;
}

details.faq {
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  backdrop-filter: blur(8px);
  padding: 16px 20px;
  margin-bottom: 10px;
}
details.faq > summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
}
details.faq > summary::-webkit-details-marker { display: none; }
details.faq[open] > summary { color: var(--brand); }
details.faq > p { margin: 8px 0 0; font-size: 14px; color: var(--ink-85); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(124, 58, 237, 0.35);
  transition: transform 0.15s ease;
}
.btn:hover { transform: scale(1.02); text-decoration: none; }

header.site {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 0;
  font-size: 14px;
}
header.site nav a { color: var(--ink-65); margin-left: 20px; text-decoration: none; }
header.site nav a:hover { color: var(--ink); }

footer.site {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-40);
}
footer.site nav { margin-top: 12px; }
footer.site nav a { margin: 0 8px; color: var(--ink-65); text-decoration: none; }

.draft-banner {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #92400e;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin: 16px 0 24px;
}