:root {
  --cream: #FCF5EA;
  --paper: #fff;
  --ink: #2E2418;
  --ink-2: #3c2f1e;
  --ink-soft: #5d4d3a;
  --ink-mute: #9c8a72;
  --coral: #F89890;
  --coral-deep: #E17A6E;
  --coral-lite: #FBE4E1;
  --line: #06C755;
  --border: rgba(0, 0, 0, .07);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(252, 245, 234, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo img { height: 40px; width: auto; display: block; }
.gnav { display: none; gap: 24px; font-size: 14px; color: var(--ink-soft); }
.gnav a { text-decoration: none; }
.gnav a:hover { color: var(--coral-deep); }
.header-cta { margin-left: auto; display: flex; gap: 8px; }
.pet-nav { border-top: 1px solid var(--border); }
.pet-nav .wrap { display: flex; gap: 6px; overflow-x: auto; padding-top: 8px; padding-bottom: 8px; }
.pet-nav .wrap { scrollbar-width: none; }
.pet-nav .wrap::-webkit-scrollbar { display: none; }
.pet-nav a { flex: 0 0 auto; font-size: 13px; text-decoration: none; padding: 4px 12px; border-radius: 999px; background: var(--paper); color: var(--ink-soft); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 22px; border-radius: 999px; font-size: 15px; font-weight: 700; text-decoration: none; line-height: 1.3; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-line { background: var(--line); color: #fff; }
.btn-primary { background: var(--coral-deep); color: #fff; }
.btn-ghost { background: var(--paper); color: var(--ink-soft); border: 1.5px solid var(--border); }

/* breadcrumb */
.breadcrumb { font-size: 12px; color: var(--ink-mute); padding-top: 14px; padding-bottom: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* common */
main { padding-bottom: 40px; }
.section { margin-top: 48px; }
.section-title { font-size: 20px; margin: 0 0 18px; display: flex; align-items: center; gap: 12px; }
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.chip { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; color: var(--ink-2); }
.more { text-align: right; font-size: 14px; margin: 14px 0 0; }
.more a { color: var(--coral-deep); font-weight: 700; text-decoration: none; }

/* article */
.article { background: var(--paper); border-radius: 24px; padding: 28px 20px; margin-top: 8px; }
.article-header time { font-size: 13px; color: var(--ink-mute); margin-left: 10px; }
.article-header h1 { font-size: 24px; line-height: 1.45; margin: 14px 0 16px; }
.lead { font-size: 15px; color: var(--ink-soft); background: var(--cream); border-radius: 14px; padding: 16px 18px; margin: 0 0 8px; }
.article-body { font-size: 16px; color: var(--ink-2); }
.article-body h2 { font-size: 19px; line-height: 1.5; margin: 36px 0 12px; padding-left: 12px; border-left: 4px solid var(--coral); }
.article-body p { margin: 0 0 18px; }

/* CTA */
.cta-box { margin-top: 36px; padding: 22px 20px; border-radius: 18px; background: var(--coral-lite); border: 1.5px solid var(--coral); }
.cta-title { font-weight: 700; color: var(--coral-deep); margin: 0 0 6px; }
.cta-box p { font-size: 14px; margin: 0 0 14px; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 10px; }

/* post list */
.post-list { display: grid; gap: 12px; }
.post-card { display: flex; flex-direction: column; gap: 6px; background: var(--paper); border-radius: 18px; padding: 18px 20px; text-decoration: none; transition: transform .15s; }
.post-card:hover { transform: translateY(-2px); }
.post-card .chip { align-self: flex-start; }
.post-card time { font-size: 12px; color: var(--ink-mute); }
.post-card-title { font-weight: 700; font-size: 16px; line-height: 1.5; }
.post-card-summary { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }

/* blog index */
.page-header h1 { font-size: 28px; margin: 12px 0 8px; }
.page-header p { color: var(--ink-soft); margin: 0 0 16px; }
.cat-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-nav a { font-size: 13px; text-decoration: none; background: var(--paper); padding: 5px 14px; border-radius: 999px; color: var(--ink-soft); }

/* pet page */
.pet-hero { position: relative; overflow: hidden; background: var(--pc); border-radius: 28px; padding: 32px 22px; margin-top: 8px; display: flex; flex-direction: column; gap: 16px; }
.pet-hero h1 { font-size: 26px; line-height: 1.45; margin: 0 0 12px; }
.pet-hero .eyebrow { display: block; font-size: 14px; color: var(--pd); margin-bottom: 8px; }
.pet-hero p { margin: 0 0 20px; color: var(--ink-2); }
.pet-hero-illust { width: 180px; align-self: flex-end; }
.card-grid { display: grid; gap: 12px; }
.card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--paper); border-radius: 18px; padding: 20px; }
.card-icon { font-size: 26px; }
.card h3 { font-size: 16px; margin: 6px 0 6px; }
.card p { font-size: 14px; color: var(--ink-soft); margin: 0; line-height: 1.75; }
.badge { font-size: 11px; font-weight: 700; background: var(--coral-lite); color: var(--coral-deep); padding: 2px 8px; border-radius: 999px; vertical-align: middle; }
.reasons .card { background: #FBF0D2; }
.faq details { background: var(--paper); border-radius: 16px; padding: 16px 20px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq summary::before { content: "Q. "; color: var(--coral-deep); }
.faq p { margin: 10px 0 0; color: var(--ink-soft); font-size: 15px; }
.pet-links { display: grid; gap: 10px; }
.pet-link { display: flex; align-items: center; gap: 10px; background: var(--pc); border-radius: 16px; padding: 16px 20px; font-weight: 700; text-decoration: none; }
.pet-link span { font-size: 22px; }

/* footer */
.site-footer { margin-top: 64px; border-top: 1px solid var(--border); padding: 40px 0 24px; font-size: 13px; color: #7a6a55; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 20px; }
.footer-grid > div:first-child { grid-column: 1 / -1; }
.footer-grid a { display: block; text-decoration: none; line-height: 2.1; }
.footer-grid img { height: 42px; width: auto; }
.footer-head { color: var(--ink-2); font-weight: 700; margin: 0 0 6px; }
.copyright { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--border); }

.show-sp { display: inline-block; }

@media (min-width: 768px) {
  .wrap { padding: 0 32px; }
  .logo img { height: 48px; }
  .header-inner { height: 76px; }
  .gnav { display: flex; }
  .show-sp { display: none !important; }
  .article { padding: 44px 48px; }
  .article-header h1 { font-size: 30px; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .post-list { grid-template-columns: repeat(2, 1fr); }
  .pet-links { grid-template-columns: repeat(3, 1fr); }
  .pet-hero { flex-direction: row; align-items: center; padding: 48px 52px; }
  .pet-hero h1 { font-size: 36px; }
  .pet-hero-illust { width: 260px; align-self: center; margin-left: auto; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}
@media (max-width: 767px) {
  .hide-sp { display: none !important; }
}