:root {
  --ink: #14212b;
  --muted: #5b6b78;
  --line: #d9e0e6;
  --bg: #f7f9fb;
  --card: #fff;
  --accent: #0f6e56;
  --accent-ink: #fff;
  --warn: #8a5a00;
  --warn-bg: #fff7e8;
  --must: #9b1c1c;
  --must-bg: #fdecec;
  --ok: #0f6e56;
  --radius: 12px;
  --max: 760px;
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
header, footer { background: var(--card); border-bottom: 1px solid var(--line); }
footer { border-top: 1px solid var(--line); border-bottom: 0; margin-top: 48px; }
header .wrap, footer .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.logo { font-weight: 700; text-decoration: none; color: var(--ink); letter-spacing: -0.02em; }
.logo span { color: var(--accent); font-weight: 600; margin-left: 6px; font-size: 0.85em; }
main { padding: 28px 0 8px; }
h1 { font-size: 1.65rem; line-height: 1.25; margin: 0 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 1.1rem; margin: 24px 0 8px; }
.lede, .muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 16px 0; }
textarea {
  width: 100%; min-height: 180px; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 10px; font: inherit; resize: vertical; background: #fff;
}
.row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; align-items: center; }
button, .btn {
  appearance: none; border: 0; border-radius: 999px; padding: 11px 18px;
  background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; display: inline-block;
}
button.secondary, .btn.secondary { background: #e8eef1; color: var(--ink); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
.item { border-left: 4px solid var(--line); padding: 10px 12px; margin: 10px 0; background: #fafcfd; border-radius: 0 8px 8px 0; }
.item.must { border-color: var(--must); background: var(--must-bg); }
.item.review { border-color: var(--warn); background: var(--warn-bg); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; padding: 2px 8px; border-radius: 999px; color: #fff; }
.tag.must { background: var(--must); }
.tag.review { background: var(--warn); }
.q { margin: 6px 0 4px; font-weight: 600; }
.why { margin: 0; color: var(--muted); font-size: 0.92rem; }
.summary { display: flex; gap: 16px; flex-wrap: wrap; margin: 8px 0 0; }
.summary strong { font-size: 1.4rem; display: block; }
.disclaimer { font-size: 0.85rem; color: var(--muted); margin-top: 28px; }
.hidden { display: none; }
.debug { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; white-space: pre-wrap; background: #0f1720; color: #d7e2ec; padding: 12px; border-radius: 8px; }