:root {
  --red: #b4232a;
  --ink: #1f2328;
  --muted: #57606a;
  --line: #d0d7de;
  --soft: #f6f8fa;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: #fff;
}
header, main, footer { max-width: 720px; margin: 0 auto; padding: 0 18px; }
header { padding-top: 18px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
header a.brand { color: var(--red); font-weight: 700; text-decoration: none; letter-spacing: 0.02em; }
nav { font-size: 15px; margin-top: 4px; }
nav a { color: var(--muted); margin-right: 14px; }
h1 { font-size: 1.75rem; line-height: 1.25; margin: 26px 0 10px; }
h2 { font-size: 1.3rem; margin: 32px 0 8px; padding-bottom: 4px; border-bottom: 2px solid var(--red); }
h3 { font-size: 1.08rem; margin: 22px 0 6px; }
p, ul, ol { margin: 0 0 14px; }
a { color: #0b5cad; }
.lead { color: var(--muted); font-size: 1.05rem; }
.answer { background: #fff5f5; border: 1px solid #f1c0c2; border-radius: 8px; padding: 12px 14px; margin: 0 0 16px; }
.answer b.label { display: block; color: var(--red); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.template { border: 1px solid var(--line); border-radius: 8px; margin: 0 0 18px; overflow: hidden; }
.template .head { background: var(--ink); color: #fff; font-size: 0.85rem; font-weight: 600; padding: 6px 12px; }
.template pre { margin: 0; padding: 12px; white-space: pre-wrap; word-break: break-word; font-family: inherit; font-size: 1rem; line-height: 1.7; }
.template .en { border-top: 1px dashed var(--line); background: #fafbfc; color: var(--muted); font-size: 0.92rem; padding: 10px 12px; }
.template .en p { margin: 0 0 6px; }
.say { margin: 0 0 14px; }
.say .jp { display: block; font-size: 1.05rem; }
.say .ro { display: block; color: var(--muted); font-style: italic; font-size: 0.92rem; }
.say .mean { display: block; font-size: 0.95rem; }
.bad { color: var(--red); font-weight: 600; }
.good { color: #1a7f37; font-weight: 600; }
.cta { background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin: 26px 0; }
.cta b { color: var(--red); }
.cards { list-style: none; padding: 0; }
.cards li { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.cards li a { font-weight: 600; }
.note { color: var(--muted); font-size: 0.9rem; }
.nw { white-space: nowrap; }
:lang(ja) { line-break: strict; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 0 0 16px; }
th, td { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; vertical-align: top; }
td i { color: var(--muted); }
footer { margin-top: 40px; padding-top: 14px; padding-bottom: 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.88rem; }
footer a { color: var(--muted); }