/* ═══════════════════════════════════════════════════════
   shared styles for animalwelfare / hogoken / hogoneko articles
═══════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;padding:0;font-family:'Zen Maru Gothic','Hiragino Sans','Yu Gothic','Meiryo',sans-serif;color:#2C2A27;background:#F9F8F4;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--main,#5E9A6A);text-decoration:none;transition:color .2s}
a:hover{text-decoration:underline}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #E9E4DA}
.header-inner{max-width:1080px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:16px;height:60px}
.site-logo img{display:block;height:36px;width:auto}
@media(max-width:640px){.site-logo img{height:30px}}
.header-nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}
.header-nav a{font-size:.8rem;font-weight:600;color:#7B7670;padding:6px 10px;border-radius:999px;white-space:nowrap}
.header-nav a:hover{color:#2C2A27;background:rgba(44,42,39,.06);text-decoration:none}
@media(max-width:880px){.header-nav{display:none}}

/* Layout */
.container{max-width:820px;margin:0 auto;padding:0 16px}
main{padding:24px 0 64px}

/* Breadcrumb */
.breadcrumb{font-size:.78rem;color:#7B7670;margin:8px 0 20px;display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.breadcrumb a{color:#7B7670}
.breadcrumb a:hover{color:var(--main,#5E9A6A)}
.breadcrumb .sep{color:#B0AAA2}
.breadcrumb [aria-current]{color:#2C2A27;font-weight:600}

/* Article */
.article{background:#fff;border-radius:16px;padding:24px 20px;box-shadow:0 4px 20px rgba(44,42,39,.04)}
@media(min-width:720px){.article{padding:44px 48px}}

/* Hero image */
.hero-img{margin:0 0 24px;border-radius:14px;overflow:hidden;box-shadow:0 4px 16px rgba(44,42,39,.06)}
.hero-img img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}

/* Article header */
.art-head{margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid #E9E4DA}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;color:var(--main,#5E9A6A);background:var(--main-soft,#E9F3EB);padding:4px 11px;border-radius:999px}
.art-head h1{font-size:1.5rem;line-height:1.5;margin:12px 0;font-weight:900;letter-spacing:.01em}
@media(min-width:720px){.art-head h1{font-size:1.9rem}}
.lead{font-size:.95rem;line-height:1.9;color:#49433D;margin:0}
.meta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:.75rem;color:#7B7670}
.meta-row time{font-weight:600}

/* Article body */
.article h2{font-size:1.2rem;line-height:1.55;margin:40px 0 14px;font-weight:900;padding-bottom:8px;border-bottom:2px solid #E9E4DA}
.article h3{font-size:1.02rem;line-height:1.6;margin:24px 0 10px;font-weight:800;color:var(--main,#5E9A6A)}
@media(min-width:720px){.article h2{font-size:1.4rem}}
.article p{margin:0 0 14px;font-size:.93rem;line-height:1.95}
.article strong{color:var(--main,#5E9A6A);font-weight:700}

/* TL;DR box（この記事でわかること） */
.tldr{background:var(--main-soft,#E9F3EB);border-left:4px solid var(--main,#5E9A6A);border-radius:10px;padding:18px 22px;margin:20px 0}
.tldr h2{margin:0 0 10px;font-size:1rem;border:none;padding:0}
.tldr ul{margin:0;padding-left:1.2em;list-style:none}
.tldr li{font-size:.9rem;line-height:1.85;margin-bottom:6px;padding-left:4px;position:relative}
.tldr li::before{content:"✓";position:absolute;left:-1.1em;color:var(--main,#5E9A6A);font-weight:900}

/* Conclusion box */
.conclusion{background:#FFF8E1;border-left:4px solid #F4A623;border-radius:10px;padding:16px 18px;margin:16px 0 24px}
.conclusion p{margin:0;font-size:.93rem;line-height:1.9}
.conclusion strong{color:#B87500}

/* Bullet list */
ul.bullet{list-style:none;padding:0;margin:14px 0}
ul.bullet li{position:relative;padding:9px 0 9px 28px;border-bottom:1px dashed #E9E4DA;font-size:.92rem;line-height:1.85}
ul.bullet li:last-child{border-bottom:none}
ul.bullet li::before{content:"";position:absolute;left:8px;top:18px;width:9px;height:9px;border-radius:50%;background:var(--main,#5E9A6A)}
ul.bullet li b{color:#2C2A27;font-weight:700}

/* Note/Tip box */
.tip-box{background:#FEF9ED;border:1px solid #F5E4B7;border-radius:10px;padding:14px 16px;margin:16px 0;font-size:.9rem;line-height:1.85}
.tip-box strong{color:#A87C00}
.warn-box{background:#FDEEEE;border:1px solid #F5C4C4;border-radius:10px;padding:14px 16px;margin:16px 0;font-size:.9rem;line-height:1.85}
.warn-box strong{color:#B83030}

/* FAQ */
.faq-sec{margin:40px 0}
.faq-sec h2{margin-bottom:14px}
.faq{display:grid;gap:10px}
.faq details{background:#fff;border:1px solid #E9E4DA;border-radius:12px;padding:2px 18px;transition:box-shadow .2s}
.faq details[open]{box-shadow:0 4px 12px rgba(44,42,39,.05)}
.faq summary{padding:14px 30px 14px 0;cursor:pointer;list-style:none;font-weight:700;font-size:.94rem;line-height:1.6;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;background:var(--main-soft,#E9F3EB);color:var(--main,#5E9A6A);font-weight:900;display:flex;align-items:center;justify-content:center;transition:transform .25s;font-size:.9rem}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq__body{padding:0 0 14px;font-size:.88rem;line-height:1.95;color:#49433D}
.faq__body a{color:var(--main,#5E9A6A);text-decoration:underline}

/* References */
.refs{margin:32px 0;padding:20px 22px;background:#fafaf7;border-radius:10px;border:1px solid #E9E4DA}
.refs h2{margin:0 0 10px;font-size:1.05rem;border:none;padding:0}
.refs ul{margin:0;padding-left:1.4em;list-style:disc}
.refs li{font-size:.85rem;line-height:1.85;margin-bottom:6px;color:#49433D}
.refs a{color:var(--main,#5E9A6A);word-break:break-word;text-decoration:underline}

/* Related articles */
.related{margin:40px 0 20px}
.related h2{margin-bottom:16px}
.rel-grid{display:grid;gap:10px}
@media(min-width:560px){.rel-grid{grid-template-columns:1fr 1fr}}
.rel-card{background:#fff;border:1px solid #E9E4DA;border-radius:10px;padding:14px 16px;transition:all .2s;color:#2C2A27;display:flex;flex-direction:column;gap:4px}
.rel-card:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(44,42,39,.08);border-color:var(--main,#5E9A6A);text-decoration:none}
.rel-card__tag{font-size:.68rem;font-weight:700;letter-spacing:.08em;color:var(--main,#5E9A6A);text-transform:uppercase}
.rel-card__title{font-size:.9rem;font-weight:700;line-height:1.55;margin:0}

/* Back-to-category */
.back-to-cat{text-align:center;margin:32px 0 10px}
.back-to-cat a{display:inline-block;padding:10px 24px;border:1px solid #E9E4DA;border-radius:999px;font-size:.85rem;color:#7B7670;background:#fff}
.back-to-cat a:hover{color:var(--main,#5E9A6A);border-color:var(--main,#5E9A6A);text-decoration:none}

/* Footer */
.site-footer{background:#2C2A27;color:#D9D5CE;padding:32px 16px;margin-top:48px;text-align:center}
.site-footer .links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:10px;font-size:.82rem}
.site-footer a{color:#F0DDB3}
.site-footer .copy{font-size:.72rem;color:#8A857F;margin:10px 0 0}

/* Category index page */
.cat-hero{background:linear-gradient(135deg,var(--main-soft,#E9F3EB),#FFF4EB);border-radius:20px;padding:36px 28px;margin-bottom:32px;border:1px solid rgba(94,154,106,.1)}
.cat-hero__eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--main,#5E9A6A);background:#fff;padding:5px 14px;border-radius:999px;box-shadow:0 2px 8px rgba(94,154,106,.12)}
.cat-hero h1{font-size:1.7rem;line-height:1.4;margin:14px 0 10px;font-weight:900}
@media(min-width:720px){.cat-hero h1{font-size:2rem}}
.cat-hero p{font-size:.95rem;line-height:1.85;color:#49433D;margin:0}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin:16px 0}
.cat-card{display:flex;flex-direction:column;background:#fff;border:1px solid #E9E4DA;border-radius:14px;overflow:hidden;transition:all .25s;color:#2C2A27;border-top:4px solid var(--main,#5E9A6A)}
.cat-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(44,42,39,.08);text-decoration:none}
.cat-card__media{aspect-ratio:1200/630;background:#F4EEE4;overflow:hidden}
.cat-card__media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.cat-card:hover .cat-card__media img{transform:scale(1.04)}
.cat-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex-grow:1}
.cat-card__date{font-size:.72rem;color:#7B7670;letter-spacing:.04em}
.cat-card__title{font-size:1.02rem;font-weight:800;margin:0;line-height:1.55}
.cat-card__desc{font-size:.82rem;color:#7B7670;line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}