:root {
  --bg: #0d1117;
  --panel: #161b22;
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --muted: #9ba3af;
  --accent: #34d399;
  --accent-soft: rgba(52, 211, 153, 0.12);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

h1 {
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
}

.subtitle {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 36px;
  line-height: 1.5;
}

h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 40px 0 14px;
}

h2:first-of-type { margin-top: 0; }

p { line-height: 1.6; color: #d7dbe0; font-size: 15px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin-bottom: 14px;
}

.card p:last-child { margin-bottom: 0; }

details.faq {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 22px;
  margin-bottom: 12px;
}

details.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

details.faq summary::-webkit-details-marker { display: none; }

details.faq summary::after {
  content: "+";
  color: var(--accent);
  font-size: 20px;
  font-weight: 400;
  flex-shrink: 0;
}

details.faq[open] summary::after { content: "\2212"; }

details.faq p {
  padding-bottom: 18px;
  margin: 0;
  color: var(--muted);
}

.contact-btn {
  display: inline-block;
  background: var(--accent);
  color: #0d1117;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 12px;
  margin-top: 8px;
}

.contact-btn:hover { text-decoration: none; opacity: 0.92; }

.footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

ul { color: #d7dbe0; font-size: 15px; line-height: 1.6; padding-left: 20px; }
li { margin-bottom: 6px; }

.updated { color: var(--muted); font-size: 13px; margin-bottom: 32px; }