@charset "UTF-8";
/* 湯原ヨーグルト ブログ記事ページ 共通スタイル */

:root {
  --cream:   #F7F3ED;
  --paper:   #FDFAF6;
  --ink:     #1C1917;
  --muted:   #6B6560;
  --lighter: #A09890;
  --rule:    #DDD8D0;
  --gold:    #9B6F00;
  --cyan:    #0099BB;
  --cyan-bg: #EAF6FA;
  --white:   #FFFFFF;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Noto Serif JP', serif; color: var(--ink); background: var(--paper); line-height: 1.9; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
.rule { width: 40px; height: 1px; background: var(--rule); margin: 18px auto; }

/* HEADER */
header { position: sticky; top: 0; z-index: 200; background: rgba(253,250,246,.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
.header-inner { max-width: 1160px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0 40px; height: 70px; }
.logo-wrap { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo-wrap img { height: 48px; width: auto; }
.logo-ja { font-family: 'Shippori Mincho', serif; font-size: 1rem; font-weight: 500; letter-spacing: .18em; color: var(--ink); line-height: 1.3; }
.logo-en { font-family: 'EB Garamond', serif; font-size: .62rem; letter-spacing: .3em; color: var(--lighter); display: block; }
nav { display: flex; gap: 36px; align-items: center; }
nav a { font-family: 'Noto Serif JP', serif; font-size: .8rem; letter-spacing: .18em; color: var(--muted); text-decoration: none; position: relative; padding-bottom: 2px; transition: color .3s; }
nav a::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: var(--cyan); transform: scaleX(0); transition: transform .3s; }
nav a:hover { color: var(--ink); }
nav a:hover::after { transform: scaleX(1); }
nav a.active { color: var(--ink); }
.nav-shop { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--cyan); color: var(--cyan); padding: 8px 18px; transition: background .3s, color .3s; }
.nav-shop::after { display: none; }
.nav-shop:hover { background: var(--cyan); color: var(--white); }
.nav-shop svg { width: 12px; height: 12px; fill: currentColor; flex-shrink: 0; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--ink); transition: all .3s; }

/* BREADCRUMB */
.breadcrumb-nav { background: var(--cream); border-bottom: 1px solid var(--rule); padding: 10px 40px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; list-style: none; font-size: .72rem; letter-spacing: .08em; color: var(--muted); max-width: 860px; margin: 0 auto; flex-wrap: wrap; }
.breadcrumb li + li::before { content: "\203A"; margin-right: 8px; color: var(--lighter); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }

/* ARTICLE */
.article-wrap { max-width: 860px; margin: 0 auto; padding: 64px 40px 88px; }
.article-head { margin-bottom: 40px; }
.article-cat { font-size: .68rem; letter-spacing: .15em; border: 1px solid currentColor; padding: 2px 10px; color: var(--muted); display: inline-block; margin-bottom: 18px; }
.article-title { font-family: 'Shippori Mincho', serif; font-size: clamp(1.4rem, 3.4vw, 2.1rem); font-weight: 500; letter-spacing: .08em; line-height: 1.65; margin-bottom: 16px; }
.article-date { font-family: 'EB Garamond', serif; font-size: .78rem; letter-spacing: .15em; color: var(--gold); display: block; }
.article-img { width: 100%; aspect-ratio: 16/9; overflow: hidden; margin-bottom: 44px; }
.article-img img { width: 100%; height: 100%; object-fit: cover; }
.article-lead { font-size: .95rem; line-height: 2.1; color: var(--ink); background: var(--cream); padding: 28px 32px; margin-bottom: 44px; }

.article-body { font-size: .92rem; line-height: 2.15; color: var(--ink); }
.article-body p { margin-bottom: 1.7em; }
.article-body h2 { font-family: 'Shippori Mincho', serif; font-size: clamp(1.1rem, 2.4vw, 1.35rem); font-weight: 500; letter-spacing: .1em; line-height: 1.6; margin: 2.6em 0 1em; padding-bottom: .5em; border-bottom: 1px solid var(--rule); }
.article-body h3 { font-family: 'Shippori Mincho', serif; font-size: 1.02rem; font-weight: 500; letter-spacing: .1em; margin: 2.2em 0 .8em; color: var(--ink); }
.article-body ul, .article-body ol { margin: 0 0 1.7em 1.4em; }
.article-body li { margin-bottom: .6em; }
.article-body a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(0,153,187,.35); }
.article-body a:hover { border-bottom-color: var(--cyan); }
.article-body strong { font-weight: 500; background: linear-gradient(transparent 62%, #FBEFC8 62%); }
.article-body figure { margin: 0 0 1.9em; }
.article-body figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-body figcaption { font-size: .76rem; color: var(--lighter); letter-spacing: .06em; margin-top: 10px; text-align: center; }

/* 補足ボックス */
.note-box { border: 1px solid var(--rule); background: var(--white); padding: 24px 28px; margin: 0 0 1.9em; font-size: .86rem; line-height: 2; }
.note-box p:last-child { margin-bottom: 0; }
.note-box .note-title { font-family: 'Shippori Mincho', serif; font-size: .95rem; letter-spacing: .1em; margin-bottom: .7em; display: block; }

/* 店舗情報テーブル */
.shop-table { width: 100%; border-collapse: collapse; font-size: .84rem; margin: 0 0 1.9em; }
.shop-table th, .shop-table td { border-bottom: 1px solid var(--rule); padding: 12px 6px; text-align: left; vertical-align: top; }
.shop-table th { width: 7.5em; font-weight: 500; color: var(--muted); letter-spacing: .08em; white-space: nowrap; }

/* CTA */
.article-cta { background: var(--cyan-bg); text-align: center; padding: 48px 32px; margin: 56px 0 0; }
.article-cta-title { font-family: 'Shippori Mincho', serif; font-size: 1.15rem; font-weight: 500; letter-spacing: .12em; margin-bottom: 12px; }
.article-cta-sub { font-size: .85rem; color: var(--muted); line-height: 2; margin-bottom: 28px; }
.article-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--cyan); border: 1px solid var(--cyan); color: var(--white); text-decoration: none; font-size: .85rem; letter-spacing: .16em; padding: 14px 34px; transition: background .3s, color .3s; }
.cta-btn:hover { background: var(--white); color: var(--cyan); }
.cta-btn svg { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; transition: fill .3s; }
.cta-btn:hover svg { fill: var(--cyan); }
.cta-btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.cta-btn--ghost:hover { background: var(--ink); color: var(--white); }

/* 関連記事 */
.related { border-top: 1px solid var(--rule); margin-top: 64px; padding-top: 48px; }
.related-head { font-family: 'EB Garamond', serif; font-size: .75rem; letter-spacing: .25em; color: var(--lighter); margin-bottom: 24px; }
.related-list { list-style: none; }
.related-list li { border-bottom: 1px solid var(--rule); }
.related-list a { display: block; padding: 16px 0; text-decoration: none; color: var(--ink); font-size: .88rem; letter-spacing: .04em; line-height: 1.8; transition: color .3s; }
.related-list a:hover { color: var(--cyan); }
.back-link { display: inline-block; margin-top: 40px; font-family: 'EB Garamond', serif; font-size: .75rem; letter-spacing: .2em; color: var(--muted); text-decoration: none; border-bottom: 1px solid var(--rule); padding-bottom: 3px; }
.back-link:hover { color: var(--ink); border-color: var(--ink); }

/* FOOTER */
footer { background: var(--ink); color: rgba(255,255,255,.4); text-align: center; padding: 56px 40px; }
.footer-name { font-family: 'EB Garamond', serif; font-size: .75rem; letter-spacing: .35em; color: rgba(255,255,255,.5); margin-bottom: 10px; }
.footer-addr { font-size: .78rem; letter-spacing: .06em; margin-bottom: 24px; line-height: 1.9; }
.footer-shop { margin-bottom: 20px; }
.footer-shop a { color: rgba(255,255,255,.75); font-size: .78rem; letter-spacing: .12em; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: 3px; }
.footer-shop a:hover { color: #fff; }
.footer-copy { font-family: 'EB Garamond', serif; font-size: .7rem; letter-spacing: .2em; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .header-inner { padding: 0 24px; }
  nav { display: none; flex-direction: column; gap: 0; position: absolute; top: 70px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 12px 0; }
  nav.open { display: flex; }
  nav a { padding: 14px 32px; }
  nav a::after { display: none; }
  .nav-shop { display: flex; justify-content: center; margin: 10px 32px; padding: 12px 18px; }
  .nav-toggle { display: flex; }
  .breadcrumb-nav { padding: 10px 24px; }
  .article-wrap { padding: 48px 24px 72px; }
}
@media (max-width: 560px) {
  .article-lead { padding: 22px 20px; }
  .article-cta { padding: 40px 22px; }
  .cta-btn { padding: 14px 22px; letter-spacing: .1em; }
  .shop-table th { width: auto; display: block; border-bottom: none; padding-bottom: 2px; }
  .shop-table td { display: block; padding-top: 0; }
}