/* 文例ガイド用（外部フォント・スクリプトなし） */
:root {
  --bg: #faf6ef; --surface: #fff; --ink: #222; --muted: #5b5b5b; --accent: #7a2e2e; --accent-2: #2f5d50; --line: #d9cfc0;
  font-size: 18px;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink); line-height: 1.85;
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", "Noto Sans JP", sans-serif;
}
a { color: var(--accent); }
.g-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--accent); text-decoration: none; font-size: 1.05rem; }
.g-head nav { display: flex; gap: 12px; align-items: center; font-size: .9rem; }
.head-cta { background: var(--accent); color: #fff; padding: 4px 12px; border-radius: 999px; text-decoration: none; font-weight: 700; }
.crumbs { max-width: 760px; margin: 8px auto 0; padding: 0 16px; font-size: .78rem; color: var(--muted); }
main { max-width: 760px; margin: 0 auto; padding: 8px 16px 32px; }
h1 { font-size: 1.45rem; line-height: 1.45; margin: 12px 0 4px; }
h2 { font-size: 1.2rem; margin: 30px 0 10px; padding-left: 10px; border-left: 6px solid var(--accent); }
h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.updated { font-size: .8rem; color: var(--muted); margin: 0 0 10px; }
.lead { font-size: 1.02rem; }
.note { font-size: .85rem; color: var(--muted); }
ul, ol { padding-left: 1.3em; }
li { margin: 6px 0; }
.cta { display: block; text-align: center; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; font-size: 1.12rem; padding: 14px 16px; border-radius: 14px; margin: 18px 0; box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.cta span { display: block; font-size: .78rem; font-weight: 400; opacity: .92; }
.cta-sm { display: inline-block; margin-top: 4px; padding: 8px 14px; border: 2px solid var(--accent); border-radius: 999px; text-decoration: none; font-weight: 700; background: #fff; }
.msg { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; font-family: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif; line-height: 1.9; box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.msg p { margin: 0 0 6px; }
.msg-h { font-weight: 700; font-size: 1.08rem; margin-bottom: 10px !important; }
.msg-d { text-align: right; color: var(--muted); }
.why { background: #eef6f2; border-radius: 8px; padding: 10px 12px; font-size: .95rem; margin: 10px 0 6px; }
.why strong { display: block; color: var(--accent-2); font-size: .85rem; }
.ng li { list-style: none; position: relative; padding-left: 1.4em; }
.ng li::before { content: "×"; position: absolute; left: 0; color: #a12222; font-weight: 700; }
.ng { padding-left: 0; }
.rel a { font-weight: 600; }
.src { font-size: .82rem; color: var(--muted); }
.src h2 { font-size: 1rem; }
.cards { list-style: none; padding: 0; display: grid; gap: 10px; }
.cards a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; text-decoration: none; color: var(--ink); }
.cards strong { display: block; color: var(--accent); }
.cards span { font-size: .85rem; color: var(--muted); }
.g-foot { max-width: 760px; margin: 0 auto; padding: 16px 16px 40px; font-size: .8rem; color: var(--muted); border-top: 1px solid var(--line); }
@media (min-width: 760px) { .cards { grid-template-columns: 1fr 1fr; } h1 { font-size: 1.7rem; } }