:root {
  --accent: #23897d;
  --accent-light: #e8f5f3;
  --text: #222;
  --muted: #666;
  --line: #e5e5e5;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 24px 20px 48px; }
header.site { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
header.site img { width: 36px; height: 36px; border-radius: 8px; }
header.site a { color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
h1 { font-size: 26px; line-height: 1.4; margin: 0 0 8px; }
h2 { font-size: 19px; line-height: 1.5; margin: 32px 0 8px; padding-left: 10px; border-left: 4px solid var(--accent); }
h3 { font-size: 16px; margin: 20px 0 4px; }
p { margin: 0 0 12px; }
ul, ol { margin: 0 0 12px; padding-left: 1.4em; }
li { margin-bottom: 4px; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 14px; }
.hero { text-align: center; padding: 16px 0 8px; }
.hero img { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 2px 10px rgba(0,0,0,.12); }
.hero h1 { margin-top: 16px; font-size: 30px; }
.hero .subtitle { color: var(--accent); font-weight: 700; margin-bottom: 20px; }
.lead { text-align: left; }
.links { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.links a { display: block; padding: 14px 16px; border: 1.5px solid var(--accent); border-radius: 12px; text-decoration: none; font-weight: 700; color: var(--accent); background: #fff; }
.links a::after { content: "›"; float: right; }
.note { background: var(--accent-light); border-radius: 12px; padding: 14px 16px; margin: 16px 0; }
.note p:last-child, .note ul:last-child { margin-bottom: 0; }
.faq dt { font-weight: 700; margin-top: 16px; }
.faq dt::before { content: "Q. "; color: var(--accent); }
.faq dd { margin: 4px 0 0; }
.faq dd::before { content: "A. "; color: var(--accent); font-weight: 700; }
.mail { word-break: break-all; }
footer.site { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; text-align: center; }
footer.site a { color: var(--muted); margin: 0 8px; }