:root {
  --bg: #0e1116;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #ff6b35;
  --warn: #f7c948;
  --danger: #d64545;
  --card: #161b22;
  --border: #30363d;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 32px 20px 80px; }
h1 { font-size: 28px; margin-bottom: 8px; }
h2 { font-size: 20px; margin-top: 36px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.subtitle { color: var(--muted); margin-top: 0; }
.warn-banner {
  background: #3b2c12;
  border: 1px solid var(--warn);
  color: var(--warn);
  padding: 14px 18px;
  border-radius: 8px;
  margin: 24px 0;
  font-weight: 600;
}
.block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 14px 0;
}
.block.required { border-left: 4px solid var(--danger); }
.block label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; }
.block input[type="checkbox"] { margin-top: 4px; transform: scale(1.3); }
.block .body { font-size: 14.5px; }
.block .body strong { color: var(--warn); }
.mono { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.confirm {
  margin-top: 28px;
  padding: 16px 18px;
  border: 1px solid var(--danger);
  border-radius: 8px;
  background: #2a1414;
}
.confirm input[type="text"] {
  width: 100%;
  margin-top: 10px;
  background: #0e1116;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 14px;
}
.confirm .phrase { display: block; margin-top: 8px; font-family: var(--mono); color: var(--warn); }
.email-row { margin-top: 24px; }
.email-row input[type="email"] {
  width: 100%;
  background: #0e1116;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}
.plan-pick { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.plan-pick label {
  flex: 1 1 200px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
}
.plan-pick input { margin-right: 8px; }
.plan-pick label.sel { border-color: var(--accent); background: #1e1611; }
button.primary {
  margin-top: 24px;
  width: 100%;
  background: var(--accent);
  color: #0e1116;
  border: 0;
  border-radius: 8px;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
button.primary:disabled { opacity: 0.45; cursor: not-allowed; }
.footnote { color: var(--muted); font-size: 13px; margin-top: 24px; }
a { color: var(--accent); }
.error {
  margin-top: 16px;
  color: var(--danger);
  background: #2a1414;
  border: 1px solid var(--danger);
  border-radius: 6px;
  padding: 10px 14px;
  display: none;
}
.error.show { display: block; }