:root {
  --green: #3d7a3a; --green-soft: #7fb55d; --bg-soft: #eaf4e3; --accent: #f2c94c;
  --text: #2b2b2b; --muted: #5d6b5a; --bg: #ffffff; --line: #d8e6cf; --card: #f7fbf4;
}
@media (prefers-color-scheme: dark) {
  :root { --text: #e9eee6; --muted: #a9b8a4; --bg: #151a14; --line: #2d3a2a; --card: #1c2419; --bg-soft: #1c2419; --green: #8cc56b; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, system-ui, sans-serif;
  font-size: 16px; line-height: 1.85; letter-spacing: .01em;
}
a { color: var(--green); text-underline-offset: 3px; }
header.site, main, footer.site { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header.site { padding-top: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); text-decoration: none; }
.brand img { border-radius: 8px; }
main { padding-top: 24px; padding-bottom: 48px; }
h1 { font-size: 26px; line-height: 1.4; margin: 8px 0 20px; }
h2 { font-size: 20px; margin: 40px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--bg-soft); }
h3 { font-size: 17px; margin: 28px 0 8px; }
p, ul, ol { margin: 0 0 14px; }
ul, ol { padding-left: 1.4em; }
li { margin: 4px 0; }
hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0 16px; }
strong { font-weight: 700; }
.table { margin: 12px 0 20px; }
.table.wide { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
th { background: var(--bg-soft); font-weight: 700; }
.kv td:first-child { background: var(--card); font-weight: 700; width: 11em; }
.table.wide table { min-width: 560px; }
@media (max-width: 640px) {
  h1 { font-size: 22px; }
  .kv table, .kv tbody, .kv tr, .kv td { display: block; width: 100%; }
  .kv thead { display: none; }
  .kv tr { border: 1px solid var(--line); margin-bottom: -1px; }
  .kv td { border: 0; }
  .kv td:first-child { width: 100%; padding-bottom: 2px; }
}
.hero { text-align: center; padding: 24px 0 8px; }
.hero img { border-radius: 28px; }
.hero h1 { font-size: 30px; margin: 16px 0; }
.hero p { text-align: left; }
@media (min-width: 641px) { .hero p { text-align: center; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin-top: 4px; font-size: 20px; }
.status { display: inline-block; background: var(--accent); color: #2b2b2b; font-size: 13px; font-weight: 700; border-radius: 999px; padding: 2px 12px; margin: 0; }
.button { display: inline-block; background: var(--green); color: #fff; font-weight: 700; text-decoration: none; border-radius: 999px; padding: 10px 22px; }
@media (prefers-color-scheme: dark) { .button { color: #151a14; } }
footer.site { border-top: 1px solid var(--line); padding-top: 20px; padding-bottom: 32px; font-size: 14px; color: var(--muted); }
footer.site nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; }
footer.site a { color: var(--muted); }