:root {
  --bg: #f6f4f0; --surface: #ffffff; --line: #e9e5de;
  --text: #201f2b; --muted: #6d6a78; --accent: #5b52e8; --accent-soft: #edecfd;
  --shadow: 0 1px 2px rgba(20,16,50,.04), 0 10px 30px rgba(20,16,50,.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17151f; --surface: #201e2b; --line: #322f3d;
    --text: #f3f1f7; --muted: #a29dae; --accent: #8b83f5; --accent-soft: rgba(139,131,245,.14);
    --shadow: 0 1px 2px rgba(0,0,0,.2), 0 10px 30px rgba(0,0,0,.25);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text); line-height: 1.65;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 22px; }
.wrap.narrow { max-width: 660px; }
a { color: var(--accent); }

header { padding: 22px 0; }
header .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 800; font-size: 16px; text-decoration: none; color: var(--text); letter-spacing: -.2px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; margin-left: 24px; font-weight: 500; }
nav a:hover { color: var(--accent); }

main.page { padding: 40px 0 90px; }

.hero { padding: 60px 0 64px; text-align: center; }
.badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .6px; color: var(--accent); background: var(--accent-soft);
  border-radius: 999px; padding: 6px 16px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(32px, 5vw, 46px); letter-spacing: -1.2px; margin: 0 0 16px; font-weight: 800; }
.hero p { font-size: 16.5px; color: var(--muted); max-width: 500px; margin: 0 auto; }

section.block { padding: 54px 0; }
section.block h2 { font-size: clamp(21px, 3vw, 27px); letter-spacing: -.6px; margin: 0 0 8px; text-align: center; font-weight: 800; }
section.block .lede { color: var(--muted); font-size: 14.5px; text-align: center; max-width: 480px; margin: 0 auto 32px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px; box-shadow: var(--shadow);
}
.card h3 { font-size: 15px; margin: 0 0 8px; letter-spacing: -.2px; font-weight: 700; }
.card p { font-size: 13.5px; color: var(--muted); margin: 0; }

.info-panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 30px; margin-top: 8px; box-shadow: var(--shadow);
}
.info-panel dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; margin: 0; font-size: 14px; }
.info-panel dt { color: var(--muted); }
.info-panel dd { margin: 0; font-weight: 600; }

.cta-row { text-align: center; }
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 999px; text-decoration: none;
  font-weight: 700; font-size: 13.5px; background: var(--accent); color: #fff; border: none;
  box-shadow: 0 8px 20px rgba(91,82,232,.28);
}

h1 { font-size: 28px; letter-spacing: -.5px; margin: 0 0 8px; font-weight: 800; }
h2 { font-size: 17px; margin: 34px 0 10px; letter-spacing: -.2px; font-weight: 700; }
p, li { font-size: 15px; color: var(--text); }
.muted { color: var(--muted); }
.updated { color: var(--muted); font-size: 13px; margin-bottom: 26px; }

footer { padding: 28px 0 40px; color: var(--muted); font-size: 13px; text-align: center; }