/* MGK 静的サイト: page-layout。同じ表示設定を複数ページで共有します。 */
:root {
  --cream: #fdfbef;
  --card: #ffffff;
  --navy: #23406e;
  --blue: #3d7dd8;
  --blue-soft: #eaf1fc;
  --coral: #f2784b;
  --line: #ede6d2;
  --muted: #6b7a90;
  --radius: 18px;
  --shadow: 0 2px 10px rgba(35, 64, 110, 0.07);
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family:
    "Noto Sans JP",
    -apple-system,
    BlinkMacSystemFont,
    "Hiragino Sans",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    Meiryo,
    sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 18px 64px;
}

.site-head {
  background: linear-gradient(180deg, #fffdf5 0%, var(--cream) 100%);
  border-bottom: 1px solid var(--line);
  padding: 26px 0 22px;
  margin-bottom: 28px;
}
.site-head .wrap {
  padding-bottom: 0;
}
.brandline {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brandline img {
  width: 56px;
  height: auto;
  flex: none;
}
.brandline h1 {
  margin: 0;
  font-size: 1.32rem;
  line-height: 1.4;
  font-weight: 700;
}
.brandline p {
  margin: 2px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.5;
}

.lead {
  background: var(--blue-soft);
  border: 1px solid #d6e3f7;
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 0 0 30px;
  font-size: 0.97rem;
}
.lead p {
  margin: 0;
}
.lead strong {
  color: var(--navy);
}

section {
  margin: 0 0 30px;
}
h2 {
  font-size: 1.06rem;
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.55;
  padding-left: 13px;
  border-left: 5px solid var(--blue);
  border-radius: 2px;
}
h3 {
  font-size: 0.97rem;
  font-weight: 700;
  margin: 18px 0 6px;
  color: #2d4c7c;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  font-size: 0.97rem;
}
.card > p:first-child {
  margin-top: 0;
}
.card > *:last-child {
  margin-bottom: 0;
}
p {
  margin: 0 0 0.9em;
}
ul {
  margin: 0.2em 0 1em;
  padding-left: 1.3em;
}
li {
  margin: 0.3em 0;
}
a {
  color: var(--blue);
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}
a:hover {
  color: var(--navy);
}

dl.info {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 18px;
}
dl.info dt {
  font-weight: 700;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}
dl.info dd {
  margin: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.93rem;
  margin: 0.4em 0 1em;
}
th,
td {
  border: 1px solid #e3e9f2;
  padding: 9px 11px;
  text-align: left;
  vertical-align: top;
}
th {
  background: #f5f8fd;
  font-weight: 700;
  white-space: nowrap;
  color: #2d4c7c;
}
.scroller {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.note {
  background: #fff8e3;
  border: 1px solid #f2dfa6;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.93rem;
  margin: 0.4em 0 0;
}
.note p:last-child {
  margin-bottom: 0;
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 38px;
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--muted);
}
footer a {
  color: var(--muted);
  text-decoration: underline;
}
footer a:hover {
  color: var(--navy);
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 10px;
}

@media (max-width: 480px) {
  body {
    font-size: 15.5px;
  }
  .brandline img {
    width: 48px;
  }
  .brandline h1 {
    font-size: 1.13rem;
  }
  dl.info {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  dl.info dd {
    margin-bottom: 10px;
  }
  th,
  td {
    padding: 8px 9px;
  }
}