body.sn-site-body,
body.sn-front-body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  background: #fff;
  overflow-x: clip;
}

.sn-front-wrap {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
  box-sizing: border-box;
  min-width: 0;
}

.sn-inner-block {
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.sn-nav-disabled {
  font-size: 14px;
  color: #A8A6A0;
  white-space: nowrap;
  cursor: not-allowed;
  font-weight: 400;
}

/* 固定ページ・記事共通の見出し改行 */
.sn-inner-block h1,
.sn-allergen-card-title,
.sn-allergen-detail h1,
.sn-article-block h1 {
  word-break: normal;
  overflow-wrap: break-word;
}

/* コラムリスト（トップ・一覧共通） */
.sn-column-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 100%;
  min-width: 0;
}

.sn-column-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.sn-column-card-link.is-filter-hidden {
  display: none;
}

.sn-column-card-link:hover .sn-column-card-title {
  color: #8B2E2E;
}

.sn-column-card {
  background: #fff;
  border: 1px solid #D8D6D0;
  border-radius: 12px;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  min-height: 132px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.sn-column-card-link:hover .sn-column-card {
  border-color: rgba(139, 46, 46, 0.35);
  box-shadow: 0 2px 10px rgba(26, 26, 26, 0.06);
}

.sn-column-card-media {
  flex: 0 0 168px;
  width: 168px;
  max-width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 9;
  height: auto;
  min-height: 0;
  background: #F3F2EF;
  overflow: hidden;
}

.sn-column-card-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.sn-column-card-body {
  flex: 1;
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.sn-column-card-tag {
  display: inline-block;
  flex-shrink: 0;
  font-size: 10px;
  color: #8B2E2E;
  font-weight: 700;
  line-height: 1.4;
  border: 1px solid #8B2E2E;
  border-radius: 999px;
  background: #fff;
  padding: 3px 10px;
  margin: 0 0 8px;
}

.sn-column-card-date {
  display: block;
  margin: 0 0 6px;
  font-size: 11px;
  color: #A8A6A0;
  line-height: 1.4;
}

.sn-column-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #1A1A1A;
  line-height: 1.5;
  word-break: normal;
  overflow-wrap: break-word;
  max-width: 100%;
  margin: 0;
  transition: color 0.15s ease;
}

.sn-column-card-excerpt {
  margin: 8px 0 0;
  font-size: 12px;
  color: #8A8884;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  word-break: normal;
  overflow-wrap: break-word;
  max-width: 100%;
}

.sn-column-empty {
  margin: 0;
  font-size: 13px;
  color: #5C5C58;
  line-height: 1.8;
  text-align: center;
}

.sn-column-more {
  text-align: center;
  margin-top: 1.75rem;
}

.sn-column-more a {
  font-size: 12px;
  color: #8B2E2E;
  font-weight: 700;
  text-decoration: none;
}

/* コラム一覧：左フィルター + 区切り線 + 右カード */
.sn-column-layout {
  display: grid;
  grid-template-columns: max-content 1px minmax(0, 1fr);
  column-gap: 0;
  row-gap: 24px;
  align-items: stretch;
}

.sn-column-divider {
  width: 1px;
  background: #D8D6D0;
  align-self: stretch;
  min-height: 100%;
}

.sn-column-panel {
  min-width: 0;
  padding-left: 28px;
}

.sn-column-filter {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding-top: 4px;
  padding-right: 8px;
}

.sn-column-filter-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: #1A1A1A;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 8px 12px 6px 0;
  margin: 0;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.sn-column-filter-item--available:hover,
.sn-column-filter-item--available:focus-visible {
  color: #8B2E2E;
  background-color: rgba(139, 46, 46, 0.07);
  outline: none;
}

.sn-column-filter-item--available.is-active {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  color: #8B2E2E;
  background: #fff;
  border: 1px solid #8B2E2E;
  border-radius: 999px;
  padding: 3px 10px;
  margin: 2px 0;
}

.sn-column-filter-item--available.is-active:hover,
.sn-column-filter-item--available.is-active:focus-visible {
  color: #8B2E2E;
  background: #fff;
  border-color: #742626;
}

.sn-column-filter-item--disabled {
  color: #A8A6A0;
  cursor: not-allowed;
  font-weight: 400;
}

.sn-column-filter-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.4;
  color: #A8A6A0;
  border: 1px solid #D8D6D0;
  border-radius: 999px;
  padding: 2px 8px;
}

.sn-column-filter-empty {
  margin: 16px 0 0;
  font-size: 13px;
  color: #5C5C58;
  line-height: 1.8;
  text-align: center;
}

.sn-article-body img,
.sn-allergen-body img {
  max-width: 100%;
  height: auto;
}

.sn-article-body figure {
  margin: 0 auto 1.5rem;
  max-width: 75%;
}

.sn-article-body figure.sn-article-figure--full {
  max-width: 100%;
  text-align: center;
}

.sn-article-body figure.sn-article-figure--diagram {
  max-width: min(70%, 711px);
  width: 100%;
  margin: 0 auto 1.5rem;
  aspect-ratio: 16 / 9;
  max-height: 400px;
  overflow: hidden;
  border-radius: 8px;
  text-align: center;
}

.sn-article-body figure.sn-article-figure--diagram img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  margin: 0 auto;
  object-fit: cover;
  object-position: center 35%;
  border-radius: 0;
}

.sn-article-body figure.sn-article-figure--diagram.sn-article-figure--pos-high img {
  object-position: center 28%;
}

.sn-article-body figure.sn-article-figure--full img {
  margin-left: auto;
  margin-right: auto;
}

.sn-article-body figure:not(.sn-article-figure--diagram) img {
  display: block;
  width: 100%;
  border-radius: 8px;
}

.sn-article-body {
  word-break: normal;
  overflow-wrap: break-word;
}

/* ヘッダーナビ（全ページ共通） */
.sn-top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 1.25rem;
  border-bottom: 1px solid #D8D6D0;
  flex-wrap: wrap;
}

.sn-top-nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
  row-gap: 10px;
}

.sn-top-nav-link,
.sn-top-nav-links .sn-nav-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  min-height: 20px;
  padding: 3px 5px;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  box-sizing: border-box;
}

.sn-top-nav-link {
  cursor: pointer;
  border-radius: 4px;
  transition: color 0.15s ease, background-color 0.15s ease, text-decoration-color 0.15s ease;
}

.sn-top-nav-link:hover,
.sn-top-nav-link:focus-visible {
  color: #8B2E2E;
  background-color: rgba(139, 46, 46, 0.07);
  text-decoration: underline;
  text-decoration-color: rgba(139, 46, 46, 0.45);
  text-underline-offset: 3px;
  outline: none;
}

.sn-top-nav-link--primary {
  color: #5C5C58;
  font-weight: 700;
}

.sn-top-nav-link--standard {
  color: #1A1A1A;
  font-weight: 700;
}

.sn-top-nav-link.active,
.sn-top-nav-links .sn-nav-disabled.active {
  border-bottom: 2px solid #8B2E2E;
  padding-bottom: 4px;
}

.sn-top-nav-link.active:hover,
.sn-top-nav-link.active:focus-visible {
  text-decoration: none;
}

.sn-top-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
}

.sn-top-nav-cta {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: #8B2E2E;
  border-radius: 6px;
  padding: 7px 16px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  cursor: pointer;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.sn-top-nav-cta:hover,
.sn-top-nav-cta:focus-visible {
  background: #742626;
  color: #fff;
  box-shadow: 0 2px 8px rgba(139, 46, 46, 0.22);
  outline: none;
}

.sn-hamburger {
  display: none;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  box-sizing: border-box;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.sn-hamburger::before {
  content: "";
  display: block;
  width: 28px;
  height: 18.5px;
  border-radius: 2px;
  background:
    linear-gradient(#1A1A1A, #1A1A1A) 0 0 / 100% 2.5px no-repeat,
    linear-gradient(#1A1A1A, #1A1A1A) 0 8px / 100% 2.5px no-repeat,
    linear-gradient(#1A1A1A, #1A1A1A) 0 16px / 100% 2.5px no-repeat;
}

.sn-screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* モバイルナビ（767px以下） */
.sn-mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 150;
  background: transparent;
  flex-direction: row;
  align-items: stretch;
  justify-content: flex-end;
  overflow: hidden;
  padding: 0;
}

.sn-mobile-nav.is-open {
  display: flex;
}

body.sn-nav-open {
  overflow: hidden;
}

.sn-mobile-nav-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  margin: 0;
  padding: 0;
  background: rgba(38, 50, 56, 0.52);
  cursor: pointer;
}

.sn-mobile-nav-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 100%;
  width: 88%;
  max-width: 100%;
  background: #FAFAF8;
  box-shadow: -4px 0 24px rgba(26, 26, 26, 0.12);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.sn-mobile-nav.is-open .sn-mobile-nav-panel {
  transform: translateX(0);
}

.sn-mobile-nav-close {
  position: absolute;
  top: max(16px, env(safe-area-inset-top, 0));
  right: max(16px, env(safe-area-inset-right, 0));
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: #8B2E2E;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.12);
}

.sn-mobile-nav-close::before,
.sn-mobile-nav-close::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
}

.sn-mobile-nav-close::before {
  transform: rotate(45deg);
}

.sn-mobile-nav-close::after {
  transform: rotate(-45deg);
}

.sn-mobile-nav-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding:
    calc(80px + env(safe-area-inset-top, 0))
    max(20px, env(safe-area-inset-right, 0))
    20px
    max(20px, env(safe-area-inset-left, 0));
}

.sn-mobile-nav-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sn-mobile-nav-list li {
  margin: 0;
  padding: 0;
}

.sn-mobile-nav-link,
.sn-mobile-nav-disabled {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 4px;
  border-bottom: 1px solid #D8D6D0;
  white-space: normal;
  font-size: clamp(16px, 1.75vw, 18px);
  line-height: 1.45;
  font-weight: 600;
  min-height: 48px;
  box-sizing: border-box;
}

.sn-mobile-nav-link {
  text-decoration: none;
  color: #1A1A1A;
}

.sn-mobile-nav-link--standard {
  color: #1A1A1A;
}

.sn-mobile-nav-link.active,
.sn-mobile-nav-disabled.active {
  border-bottom: 2px solid #8B2E2E;
  padding-bottom: 12px;
}

.sn-mobile-nav-link::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #8B2E2E;
}

.sn-mobile-nav-disabled {
  color: #A8A6A0;
}

.sn-mobile-nav-disabled::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D8D6D0;
}

.sn-mobile-nav-cta {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding:
    16px
    max(20px, env(safe-area-inset-right, 0))
    calc(24px + env(safe-area-inset-bottom, 0))
    max(20px, env(safe-area-inset-left, 0));
  border-top: 1px solid #D8D6D0;
  background: rgba(0, 0, 0, 0.04);
}

.sn-mobile-nav-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 14px 24px;
  border: none;
  border-radius: 999px;
  background: #8B2E2E;
  color: #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 2px 8px rgba(26, 26, 26, 0.12);
  box-sizing: border-box;
}

.sn-mobile-nav-cta-btn:hover {
  background: #742626;
  color: #fff;
}

/* フッター（全ページ共通） */
.sn-site-footer {
  margin-top: 2.5rem;
  padding: 1.75rem 1.25rem 2rem;
  border-top: 1px solid #D8D6D0;
}

.sn-site-footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-bottom: 14px;
  line-height: 1.8;
}

.sn-site-footer-links a {
  font-size: 11px;
  color: #5C5C58;
  text-decoration: none;
}

.sn-site-footer-copy {
  text-align: center;
  font-size: 10px;
  color: #A8A6A0;
}

.sn-shell-card {
  background: #FAFAF8;
  border-radius: 12px;
  border: 0.5px solid #D8D6D0;
  padding: 0;
  overflow: hidden;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

@media (max-width: 991px) {
  .sn-top-nav-link,
  .sn-top-nav-links .sn-nav-disabled {
    font-size: 12px;
  }

  .sn-top-nav-cta {
    font-size: 12px;
    padding: 6px 14px;
  }

  .sn-top-nav-links {
    gap: 8px 10px;
  }
}

@media (max-width: 767px) {
  .sn-top-nav {
    align-items: center;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 0;
  }

  .sn-top-nav-links {
    display: none;
  }

  .sn-top-nav-actions {
    flex: 0 0 44px;
    width: 44px;
    min-width: 44px;
    gap: 0;
    margin-left: auto;
  }

  .sn-top-nav-cta {
    display: none;
  }

  .sn-hamburger {
    display: flex;
  }

  .sn-mobile-nav-panel {
    width: 88%;
  }

  .sn-inner-block {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
  }

  .sn-article-body figure {
    max-width: 100%;
  }

  .sn-article-body figure.sn-article-figure--diagram {
    max-width: 100%;
  }

  .sn-article-body {
    font-size: 16px;
  }

  .sn-article-body h2 {
    font-size: 20px;
    margin-top: 4rem;
  }

  .sn-article-body h3 {
    font-size: 18px;
  }

  .sn-article-block h1,
  .sn-allergen-detail h1 {
    font-size: 18px !important;
  }

  .sn-site-footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .sn-site-footer-links {
    gap: 10px 16px;
  }

  .sn-site-footer-links a {
    display: inline-block;
    padding: 4px 2px;
  }

  .sn-column-card {
    flex-direction: column;
    min-height: 0;
  }

  .sn-column-card-media {
    flex: none;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    aspect-ratio: 16 / 9;
    max-height: 400px;
    overflow: hidden;
  }

  .sn-column-card-media img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
  }

  .sn-column-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sn-column-divider {
    display: none;
  }

  .sn-column-filter {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    padding-top: 0;
    padding-right: 0;
    margin-bottom: 4px;
  }

  .sn-column-panel {
    padding-left: 0;
  }

  .sn-column-filter-item {
    font-size: 13px;
    padding: 8px 10px 6px;
    white-space: normal;
  }
}

@media (min-width: 768px) {
  .sn-mobile-nav {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sn-mobile-nav-panel {
    transition: none;
  }
}

.sn-ad-info-list,
.sn-ad-info-steps {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 13px;
  color: #5C5C58;
  line-height: 1.8;
}

.sn-ad-info-list li,
.sn-ad-info-steps li {
  margin-bottom: 8px;
}

.sn-ad-info-list li:last-child,
.sn-ad-info-steps li:last-child {
  margin-bottom: 0;
}

.sn-ad-info-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #8B2E2E;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  padding: 12px 28px;
  text-decoration: none;
  min-height: 44px;
  box-sizing: border-box;
}

.sn-ad-info-cta:hover {
  background: #742626;
  color: #fff;
}

.sn-about-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sn-about-features li {
  font-size: 13px;
  color: #5C5C58;
  line-height: 1.8;
}

.sn-about-features strong {
  display: block;
  font-weight: 700;
  color: #1A1A1A;
  margin-bottom: 2px;
}

.sn-about-info {
  margin: 0;
}

.sn-about-info dt {
  font-weight: 700;
  font-size: 13px;
  color: #1A1A1A;
  margin: 0;
}

.sn-about-info dd {
  margin: 0 0 10px;
  font-size: 13px;
  color: #5C5C58;
  line-height: 1.8;
}

.sn-about-info dd:last-child {
  margin-bottom: 0;
}

.sn-article-body {
  font-size: 17px;
  color: #5C5C58;
  line-height: 1.9;
}

.sn-article-body p {
  margin: 0 0 1.4rem;
}

.sn-article-body p:last-child {
  margin-bottom: 0;
}

.sn-article-body strong {
  color: #1A1A1A;
  font-weight: 700;
}

.sn-article-body h2 {
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: #1A1A1A;
  line-height: 1.45;
  margin: 5rem 0 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid rgba(139, 46, 46, 0.2);
}

.sn-article-body h2:first-child {
  margin-top: 0;
}

.sn-article-body h3 {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.03em;
  color: #1A1A1A;
  line-height: 1.5;
  margin: 3rem 0 1.25rem;
}

.sn-article-body h3:first-of-type {
  margin-top: 2.25rem;
}

.sn-article-body ul {
  margin: 0 0 1.35rem;
  padding-left: 1.35rem;
}

.sn-article-body li {
  margin-bottom: 0.45rem;
  line-height: 1.85;
}

.sn-article-body li:last-child {
  margin-bottom: 0;
}

.sn-article-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.sn-article-tag-list li {
  margin: 0;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: #4A4A4A;
  background: #F3F2EF;
  border: 1px solid #E8E6E1;
  border-radius: 999px;
}

.sn-article-em {
  font-weight: 700;
  color: #1A1A1A;
}

.sn-article-mark {
  font-weight: 700;
  color: #8B2E2E;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  background: linear-gradient(transparent 62%, rgba(139, 46, 46, 0.14) 62%);
}