/* 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 {
  --ink: #4a3b36;
  --ink-soft: #6b5850;
  --pink: #f7c9d4;
  --pink-deep: #e4a3b4;
  --cream: #fff4d6;
  --line: #efe3dc;
  --bg: #ffffff;
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    system-ui, "Noto Sans JP", "Hiragino Maru Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.9;
}
a {
  color: #c2748a;
}
a:hover {
  color: #a85a72;
}
.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  background: linear-gradient(180deg, var(--pink) 0%, var(--cream) 100%);
  border-bottom: 1px solid var(--line);
  padding: 44px 0 36px;
}
header.site h1 {
  margin: 0 0 8px;
  font-size: 1.9rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
header.site .en {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}
header.site .catch {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}
nav.site {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}
nav.site ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  list-style: none;
  margin: 0;
  padding: 12px 20px;
  max-width: 860px;
  margin-inline: auto;
  font-size: 0.93rem;
}
nav.site a {
  text-decoration: none;
}
nav.site a:hover {
  text-decoration: underline;
}

main {
  padding: 8px 0 40px;
}
section {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
section:last-of-type {
  border-bottom: none;
}
h2 {
  font-size: 1.35rem;
  margin: 0 0 6px;
  padding-left: 14px;
  border-left: 6px solid var(--pink-deep);
  line-height: 1.5;
}
h3 {
  font-size: 1.08rem;
  margin: 26px 0 6px;
  line-height: 1.6;
}
p {
  margin: 0.6em 0;
}
.lead {
  color: var(--ink-soft);
  margin: 0 0 18px;
  font-size: 0.95rem;
}

ul.plain {
  list-style: none;
  margin: 0.4em 0;
  padding: 0;
}
ul.plain li {
  margin: 0.45em 0;
  padding-left: 0;
}

.copyblock {
  background: #fffdf7;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
}
.copyblock h3:first-child {
  margin-top: 0;
}

.btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 6px;
}
.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid var(--pink-deep);
  color: #8d4d61;
  background: var(--pink);
  transition: opacity 0.15s ease;
}
.btn.sub {
  background: var(--cream);
  border-color: #e8d49a;
  color: #7a6329;
}
.btn:hover {
  opacity: 0.82;
  color: inherit;
}
.storenote {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0.5em 0 0;
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.95rem;
}
table.spec th,
table.spec td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
table.spec th {
  background: var(--cream);
  width: 34%;
  font-weight: 700;
  white-space: nowrap;
}

.en-section {
  background: #fdf9f7;
}
.en-section h2 {
  border-left-color: #d9c6bd;
}

footer.site {
  background: var(--cream);
  border-top: 1px solid var(--line);
  padding: 26px 0 34px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
footer.site p {
  margin: 0.35em 0;
}
footer.site ul {
  list-style: none;
  margin: 0.6em 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

@media (max-width: 600px) {
  header.site {
    padding: 32px 0 26px;
  }
  header.site h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.18rem;
  }
  body {
    font-size: 15px;
  }
  table.spec th {
    width: auto;
    white-space: normal;
  }
  table.spec th,
  table.spec td {
    display: block;
    border-bottom: none;
  }
  table.spec tr {
    display: block;
    border-bottom: 1px solid var(--line);
  }
  table.spec tr:last-child td {
    border-bottom: 1px solid var(--line);
  }
}
.back-to-top {
  position: fixed;
  right: calc(16px + env(safe-area-inset-right, 0px));
  bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 112px;
  min-height: 48px;
  padding: 10px 14px;
  border: 2px solid #fff;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
}
.back-to-top:hover {
  filter: brightness(1.15);
}
.back-to-top:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}
.back-to-top span[aria-hidden] {
  font-size: 20px;
  line-height: 1;
}
.back-to-top:hover {
  color: #fff;
}
body {
  padding-bottom: 88px;
}

/* 製品内のページからMGKへ戻る導線。スマートフォンでも押しやすくします。 */
nav.site ul,
footer.site ul {
  align-items: center;
}
.site .mgk-home-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 12px;
  border: 1px solid var(--pink-deep);
  border-radius: 8px;
  background: var(--cream);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}
.site .mgk-home-link:hover {
  background: var(--pink);
  color: var(--ink);
  text-decoration: underline;
}
.site .mgk-home-link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}