.usage-notes-page {
  --usage-ink: #2f251d;
  --usage-muted: #6b5b4d;
  --usage-red: #a23a2c;
  --usage-deep-red: #7e271f;
  --usage-paper: #fffdf8;
  --usage-ivory: #fbf5eb;
  --usage-cream: #f5ead9;
  --usage-line: rgba(126, 84, 50, 0.22);
  --usage-soft-red: #fff0eb;
  --usage-soft-yellow: #fff8df;
  --usage-warning: #945123;
  --usage-shadow: 0 8px 18px rgba(74, 46, 29, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 246, 239, 0.96), rgba(251, 245, 235, 0.98) 360px),
    var(--usage-ivory);
  color: var(--usage-ink);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.7;
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
}

.usage-notes-page *,
.usage-notes-page *::before,
.usage-notes-page *::after {
  box-sizing: border-box;
}

.usage-notes-page h1,
.usage-notes-page h2,
.usage-notes-page h3,
.usage-notes-page p,
.usage-notes-page li,
.usage-notes-page a,
.usage-notes-page span,
.usage-notes-page strong {
  overflow-wrap: anywhere;
}

.usage-notes-page a:focus-visible,
.usage-notes-page button:focus-visible {
  outline: 3px solid rgba(162, 58, 44, 0.34);
  outline-offset: 3px;
}

.usage-notes-page .skip-link {
  background: var(--usage-paper);
  border: 1px solid var(--usage-line);
  border-radius: 999px;
  box-shadow: var(--usage-shadow);
  color: var(--usage-deep-red);
  font-weight: 800;
  left: 12px;
  padding: 8px 14px;
  position: fixed;
  text-decoration: none;
  top: 12px;
  transform: translateY(-140%);
  transition: transform 0.2s ease;
  z-index: 100;
}

.usage-notes-page .skip-link:focus,
.usage-notes-page .skip-link:focus-visible {
  transform: translateY(0);
}

.usage-notes-page .container,
.usage-notes-page .site-header__inner,
.usage-notes-page .site-footer__inner {
  margin-left: auto;
  margin-right: auto;
  max-width: 1080px;
  padding-left: 18px;
  padding-right: 18px;
  width: 100%;
}

.usage-notes-page .site-header {
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid var(--usage-line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.usage-notes-page .site-header__inner {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding-bottom: 12px;
  padding-top: 12px;
}

.usage-notes-page .brand {
  align-items: center;
  color: var(--usage-ink);
  display: inline-flex;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
}

.usage-notes-page .brand:visited,
.usage-notes-page .brand:hover,
.usage-notes-page .brand:focus,
.usage-notes-page .brand:active {
  color: var(--usage-ink);
  text-decoration: none;
}

.usage-notes-page .brand__mark {
  align-items: center;
  background: var(--usage-red);
  border-radius: 50%;
  color: #fff;
  display: inline-flex;
  flex: 0 0 42px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.3rem;
  height: 42px;
  justify-content: center;
  width: 42px;
}

.usage-notes-page .brand__name,
.usage-notes-page .brand__tagline {
  display: block;
}

.usage-notes-page .brand__name {
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
}

.usage-notes-page .brand__tagline {
  color: var(--usage-muted);
  font-size: 0.72rem;
  line-height: 1.4;
}

.usage-notes-page .site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.usage-notes-page .site-nav a {
  align-items: center;
  border-radius: 999px;
  color: var(--usage-muted);
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 800;
  justify-content: center;
  line-height: 1.3;
  min-height: 42px;
  padding: 8px 10px;
  text-align: center;
  text-decoration: none;
}

.usage-notes-page .site-nav a:visited {
  color: var(--usage-muted);
}

.usage-notes-page .site-nav .nav-cta,
.usage-notes-page .site-nav .nav-cta:visited,
.usage-notes-page .site-nav .nav-cta:hover,
.usage-notes-page .site-nav .nav-cta:focus,
.usage-notes-page .site-nav .nav-cta:active {
  background: var(--usage-red);
  color: #fff;
  padding: 9px 16px;
  text-decoration: none;
}

.usage-notes-page .page-main {
  min-width: 0;
}

.usage-notes-page .page-hero {
  padding: 34px 0 24px;
  text-align: center;
}

.usage-notes-page .eyebrow {
  color: var(--usage-red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 8px;
}

.usage-notes-page h1,
.usage-notes-page h2,
.usage-notes-page h3 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.3;
  margin: 0;
}

.usage-notes-page h1 {
  color: var(--usage-deep-red);
  font-size: clamp(2rem, 7vw, 3rem);
}

.usage-notes-page .lead {
  color: var(--usage-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 14px auto 0;
  max-width: 680px;
}

.usage-notes-page .section {
  padding: 28px 0;
}

.usage-notes-page .usage-notes-stack {
  display: grid;
  gap: 14px;
  max-width: 900px;
}

.usage-notes-page .usage-notes-card {
  background: var(--usage-paper);
  border: 1px solid var(--usage-line);
  border-radius: 8px;
  box-shadow: var(--usage-shadow);
  min-width: 0;
  padding: 18px;
}

.usage-notes-page .usage-notes-card h2 {
  color: var(--usage-deep-red);
  font-size: 1.28rem;
  margin-bottom: 10px;
}

.usage-notes-page .usage-notes-card h3 {
  color: var(--usage-ink);
  font-size: 1rem;
}

.usage-notes-page .usage-notes-card p {
  color: var(--usage-muted);
  font-size: 0.98rem;
  line-height: 1.75;
  margin: 0;
}

.usage-notes-page .usage-notes-card p + p {
  margin-top: 12px;
}

.usage-notes-page .usage-notes-card--notice {
  background: #fff6dc;
  border-color: rgba(158, 106, 30, 0.34);
}

.usage-notes-page .usage-notes-card--notice h2 {
  color: #74461d;
}

.usage-notes-page .usage-notes-card--return {
  border-color: rgba(162, 58, 44, 0.34);
  box-shadow: 0 12px 26px rgba(126, 39, 31, 0.12);
}

.usage-notes-page .usage-notes-highlight {
  background: #fff0e9;
  border: 1px solid rgba(162, 58, 44, 0.24);
  border-radius: 8px;
  color: var(--usage-deep-red);
  display: inline-block;
  font-weight: 900;
  line-height: 1.35;
  padding: 2px 8px;
}

.usage-notes-page .usage-notes-pending-note {
  background: var(--usage-soft-yellow);
  border: 1px solid rgba(158, 106, 30, 0.28);
  border-radius: 8px;
  color: #62451f;
  margin-top: 14px;
  padding: 12px;
}

.usage-notes-page .usage-notes-button,
.usage-notes-page .usage-notes-button:visited {
  align-items: center;
  background: linear-gradient(180deg, var(--usage-red), var(--usage-deep-red));
  border: 1px solid var(--usage-deep-red);
  border-radius: 999px;
  box-shadow: 0 10px 22px rgba(126, 39, 31, 0.18);
  color: #fff;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  line-height: 1.35;
  margin-top: 14px;
  min-height: 48px;
  padding: 11px 18px;
  text-align: center;
  text-decoration: none;
}

.usage-notes-page a.usage-notes-button[href^="tel:"] {
  display: flex;
  margin-inline: auto;
  width: fit-content;
}

.usage-notes-page .usage-notes-button:hover,
.usage-notes-page .usage-notes-button:focus,
.usage-notes-page .usage-notes-button:active {
  color: #fff;
  text-decoration: none;
}

.usage-notes-page .usage-notes-card--pending {
  background: var(--usage-soft-yellow);
  border-color: rgba(158, 106, 30, 0.32);
}

.usage-notes-page .usage-notes-card--pending h2 {
  color: #74461d;
}

.usage-notes-page .usage-notes-pending-list {
  counter-reset: pending-item;
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 16px 0 0;
  min-width: 0;
  padding: 0;
}

.usage-notes-page .usage-notes-pending-item {
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(158, 106, 30, 0.22);
  border-radius: 8px;
  counter-increment: pending-item;
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 12px;
}

.usage-notes-page .usage-notes-pending-item::before {
  color: #85602a;
  content: counter(pending-item) ".";
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
}

.usage-notes-page .usage-notes-pending-item__label {
  align-self: start;
  background: #f2d58a;
  border: 1px solid rgba(126, 82, 24, 0.24);
  border-radius: 999px;
  color: #5d3715;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  justify-self: start;
  line-height: 1.2;
  padding: 4px 9px;
}

.usage-notes-page .usage-notes-pending-item p {
  color: #5a4b3c;
  font-size: 0.95rem;
}

.usage-notes-page .common-service-menu {
  margin-top: 10px;
}

.usage-notes-page .site-footer {
  background: var(--usage-deep-red);
  color: #fff;
  padding: 30px 0 34px;
}

.usage-notes-page .site-footer__brand {
  color: #fff;
  font-weight: 900;
  margin: 0 0 14px;
}

.usage-notes-page .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.usage-notes-page .footer-nav a,
.usage-notes-page .footer-nav a:visited,
.usage-notes-page .footer-nav a:hover,
.usage-notes-page .footer-nav a:focus,
.usage-notes-page .footer-nav a:active {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
  text-decoration: none;
}

@media (min-width: 720px) {
  .usage-notes-page .page-hero {
    padding: 44px 0 32px;
  }

  .usage-notes-page .section {
    padding: 36px 0;
  }

  .usage-notes-page .usage-notes-stack {
    gap: 18px;
  }

  .usage-notes-page .usage-notes-card {
    padding: 22px;
  }

  .usage-notes-page .usage-notes-pending-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .usage-notes-page .site-nav {
    display: none;
  }
}

@media (max-width: 420px) {
  .usage-notes-page .container,
  .usage-notes-page .site-header__inner,
  .usage-notes-page .site-footer__inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .usage-notes-page .brand__name {
    font-size: 0.82rem;
  }

  .usage-notes-page .usage-notes-card {
    padding: 16px;
  }
}

@media (min-width: 769px) {
  html[lang="en"] .oshare-qr-lp.usage-notes-page
    .usage-notes-card--return[aria-labelledby="return-extension-title"]
    > p:has(> .oshare-keep-together + .oshare-keep-together)
    > br + .oshare-keep-together {
    white-space: nowrap;
  }
}