:root {
  color-scheme: light;
  --ink: #26352f;
  --muted: #66736d;
  --forest: #214f3d;
  --forest-soft: #dfece5;
  --gold: #b89352;
  --paper: #fbfaf6;
  --white: #ffffff;
  --line: #dce3de;
  --warning: #fff7e6;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  line-height: 1.85;
  letter-spacing: .02em;
}

a { color: var(--forest); }

.site-header {
  background: var(--forest);
  color: var(--white);
}

.header-inner,
.page,
.footer-inner {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
}

.header-inner {
  padding: 42px 0 34px;
}

.eyebrow {
  margin: 0 0 6px;
  color: #d9c89c;
  font-family: Arial, sans-serif;
  font-size: .78rem;
  letter-spacing: .18em;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.45;
  font-weight: 500;
}

.updated {
  margin: 14px 0 0;
  color: #dce9e2;
  font-size: .85rem;
}

.nav {
  background: #183e30;
}

.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.nav a {
  display: block;
  padding: 13px 18px;
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: .86rem;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] { background: rgba(255,255,255,.12); }

.page { padding: 44px 0 72px; }

.lead {
  margin: 0 0 34px;
  color: var(--muted);
}

.panel {
  margin: 0 0 26px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 10px 34px rgba(32, 62, 48, .05);
}

.panel h2 {
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--forest);
  font-size: 1.25rem;
  font-weight: 600;
}

.panel h3 {
  margin: 25px 0 8px;
  color: var(--forest);
  font-size: 1.02rem;
}

.panel p:first-child,
.panel h3:first-child { margin-top: 0; }

.legal-list {
  display: grid;
  grid-template-columns: minmax(150px, 220px) 1fr;
  margin: 0;
}

.legal-list dt,
.legal-list dd {
  margin: 0;
  padding: 17px 14px;
  border-bottom: 1px solid var(--line);
}

.legal-list dt {
  color: var(--forest);
  background: #f3f7f4;
  font-weight: 600;
}

.legal-list dd { overflow-wrap: anywhere; }

.legal-list ul,
.panel ul,
.panel ol { margin: 6px 0; padding-left: 1.4em; }

.note {
  padding: 16px 18px;
  background: var(--warning);
  border-left: 3px solid var(--gold);
  font-size: .92rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  display: block;
  padding: 26px;
  color: inherit;
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
}

.card strong {
  display: block;
  margin-bottom: 7px;
  color: var(--forest);
  font-size: 1.05rem;
}

.contact-box {
  text-align: center;
}

.contact-mail {
  display: inline-block;
  margin: 8px 0 14px;
  padding: 12px 22px;
  color: #fff;
  background: var(--forest);
  border-radius: 3px;
  font-family: Arial, sans-serif;
  font-weight: 700;
  text-decoration: none;
}

.site-footer {
  color: #dce9e2;
  background: #183e30;
}

.footer-inner {
  padding: 28px 0;
  font-family: Arial, sans-serif;
  font-size: .8rem;
  text-align: center;
}

.footer-inner a { color: #fff; }

@media (max-width: 680px) {
  .header-inner,
  .page,
  .footer-inner,
  .nav ul { width: min(100% - 28px, 960px); }

  .header-inner { padding: 32px 0 28px; }
  .page { padding: 30px 0 50px; }
  .panel { padding: 21px 17px; }

  .legal-list { grid-template-columns: 1fr; }
  .legal-list dt { padding-bottom: 6px; border-bottom: 0; }
  .legal-list dd { padding-top: 4px; }
  .cards { grid-template-columns: 1fr; }
}