@property --temp-fill{syntax:"<percentage>";inherits:false;initial-value:0%}@property --scroll-progress{syntax:"<percentage>";inherits:false;initial-value:0%}@property --glow-opacity{syntax:"<number>";inherits:false;initial-value:0}*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#3a7d44;--color-primary-dark:#2d5f34;--color-primary-light:#e8f4e5;--color-accent:#c8904a;--color-accent-light:#fdf3e7;--color-bg:#f7f5f0;--color-bg-card:#ffffff;--color-text:#2c2c2c;--color-text-muted:#666666;--color-border:#e0ddd5;--cat-mammal:#c8904a;--cat-bird:#5b8dbf;--cat-reptile:#7d9a4a;--cat-amphibian:#5ea8a0;--cat-fish:#4a7db8;--cat-other:#9a7db8;--font-base:17px;--line-height:1.9;--letter-spacing:0.03em;--space-xs:0.5rem;--space-sm:1rem;--space-md:1.5rem;--space-lg:2.5rem;--space-xl:4rem;--max-width:1100px;--radius:10px;--glass-bg:rgba(255,255,255,0.72);--glass-border:rgba(255,255,255,0.5);--glass-blur:16px}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}@keyframes checkBounce{0%{transform:scale(1)}40%{transform:scale(1.25)}60%{transform:scale(.95)}to{transform:scale(1)}}@keyframes tempFillIn{0%{--temp-fill:0%}to{--temp-fill:100%}}html{font-size:var(--font-base);scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body),"Noto Sans JP",sans-serif;color:var(--color-text);background:var(--color-bg);line-height:var(--line-height);letter-spacing:var(--letter-spacing);min-height:100dvh;display:flex;flex-direction:column}.scroll-progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));z-index:200;transition:width .1s linear;border-radius:0 2px 2px 0}a{color:var(--color-primary);text-decoration:none;transition:color .25s ease,opacity .25s ease}a:focus-visible,a:hover{color:var(--color-primary-dark);text-decoration:underline}:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px;border-radius:3px}img{max-width:100%;height:auto;display:block}.site-header{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);padding:0;position:-webkit-sticky;position:sticky;top:0;z-index:100;box-shadow:0 1px 8px rgba(0,0,0,.05);& .header-inner{max-width:var(--max-width);margin:0 auto;display:flex;flex-direction:column;align-items:center;padding:var(--space-sm) var(--space-md) 0}}.site-logo{font-family:var(--font-heading),"Zen Maru Gothic",sans-serif;font-size:1.6rem;font-weight:700;color:var(--color-primary);text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:.5rem;line-height:1.3;transition:color .25s ease;& svg{opacity:.8;transition:transform .3s ease}&:hover{color:var(--color-primary-dark);text-decoration:none;& svg{transform:scale(1.08)}}}.global-nav{width:100%;border-top:1px solid var(--color-border);margin-top:var(--space-xs);padding:var(--space-xs) 0;& ul{list-style:none;display:flex;justify-content:center;gap:0;flex-wrap:wrap}& a{color:var(--color-text);font-size:.92rem;font-weight:500;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius);transition:background .25s ease,color .25s ease;position:relative;&:after{content:"";position:absolute;bottom:2px;left:50%;width:0;height:2px;background:var(--color-primary);transition:width .3s ease,left .3s ease;border-radius:1px}&:focus-visible,&:hover{background:var(--color-primary-light);color:var(--color-primary-dark);text-decoration:none;&:after{width:60%;left:20%}}}}.site-footer{background:#1e3a24;color:rgba(255,255,255,.75);text-align:center;padding:var(--space-lg) var(--space-md);margin-top:auto;font-size:.88rem;line-height:1.7;border-top:4px solid var(--color-primary);& a{color:rgba(255,255,255,.85);transition:color .25s ease;&:hover{color:#fff}}}.footer-nav{list-style:none;display:flex;justify-content:center;gap:var(--space-md);flex-wrap:wrap;margin-bottom:var(--space-sm)}.main-content{flex:1 1;width:100%;animation:fadeIn .6s ease-out}.content-inner{max-width:var(--max-width);margin:0 auto;padding:var(--space-lg) var(--space-md)}.hero{text-align:center;padding:var(--space-xl) var(--space-md) 0;background:linear-gradient(170deg,#f7f5f0 0,var(--color-primary-light) 50%,#f0f7ee 100%);position:relative;padding-bottom:calc(var(--space-xl) + 40px);overflow:hidden;&:before{inset:0;background:radial-gradient(ellipse 120px 120px at 15% 30%,rgba(58,125,68,.04) 0,transparent 70%),radial-gradient(ellipse 80px 80px at 85% 60%,rgba(200,144,74,.04) 0,transparent 70%),radial-gradient(ellipse 100px 100px at 50% 80%,rgba(58,125,68,.03) 0,transparent 70%);pointer-events:none}&:after,&:before{content:"";position:absolute}&:after{bottom:0;left:0;width:100%;height:60px;background:var(--color-bg);-webkit-clip-path:ellipse(55% 100% at 50% 100%);clip-path:ellipse(55% 100% at 50% 100%)}}.hero-inner{max-width:var(--max-width);margin:0 auto;position:relative;z-index:1}.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.92rem;color:var(--color-primary);letter-spacing:.08em;padding:.4rem 1.2rem;background:rgba(255,255,255,.7);border-radius:24px;border:1px solid rgba(58,125,68,.15)}.hero h1,.hero-eyebrow{font-family:var(--font-heading),"Zen Maru Gothic",sans-serif;font-weight:700;margin-bottom:var(--space-sm)}.hero h1{font-size:2.4rem;color:var(--color-primary-dark);line-height:1.35;letter-spacing:-.01em}.hero-highlight{display:inline;background:linear-gradient(transparent 60%,rgba(200,144,74,.2) 0);padding:0 .1em}.hero p{font-size:1.1rem;color:var(--color-text-muted);max-width:640px;margin:0 auto;line-height:1.8}.hero-stats{display:flex;justify-content:center;gap:var(--space-lg);margin-top:var(--space-lg);flex-wrap:wrap}.hero-stat{text-align:center;& .hero-stat-number{display:block;font-family:var(--font-heading),"Zen Maru Gothic",sans-serif;font-size:1.6rem;font-weight:700;color:var(--color-primary);line-height:1.2}& .hero-stat-label{font-size:.85rem;color:var(--color-text-muted);margin-top:.2rem}}.section{margin-bottom:var(--space-xl)}.section-title{font-family:var(--font-heading),"Zen Maru Gothic",sans-serif;font-size:1.5rem;font-weight:700;color:var(--color-primary-dark);margin-bottom:var(--space-md);padding-bottom:var(--space-xs);border-bottom:3px solid var(--color-primary);display:inline-block;position:relative}.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:var(--space-md);gap:var(--space-md)}.category-card-wrapper{container-type:inline-size}.category-card{background:var(--color-bg-card);border-left:1px solid var(--color-border);border:1px solid var(--color-border);border-left-width:4px;border-radius:var(--radius);padding:var(--space-md);text-align:left;transition:box-shadow .35s cubic-bezier(.22,1,.36,1),border-color .35s ease;display:flex;flex-direction:row;align-items:center;gap:var(--space-md);text-decoration:none;position:relative;overflow:hidden;&:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .6s ease;pointer-events:none}&:hover{box-shadow:0 8px 28px rgba(0,0,0,.1);text-decoration:none;&:before{left:100%}& .category-icon{transform:scale(1.05)}}&:focus-visible{text-decoration:none}}.category-card[data-cat=mammal]{border-left-color:var(--cat-mammal)}.category-card[data-cat=bird]{border-left-color:var(--cat-bird)}.category-card[data-cat=reptile]{border-left-color:var(--cat-reptile)}.category-card[data-cat=amphibian]{border-left-color:var(--cat-amphibian)}.category-card[data-cat=fish]{border-left-color:var(--cat-fish)}.category-card[data-cat=other]{border-left-color:var(--cat-other)}.category-card[data-cat=mammal]:hover{border-left-color:#a0722e}.category-card[data-cat=bird]:hover{border-left-color:#3a6f9e}.category-card[data-cat=reptile]:hover{border-left-color:#5c7a2e}.category-card[data-cat=amphibian]:hover{border-left-color:#3d877f}.category-card[data-cat=fish]:hover{border-left-color:#2e5f9e}.category-card[data-cat=other]:hover{border-left-color:#7a5f9e}.category-icon{flex-shrink:0;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#ffffff;line-height:1;transition:transform 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.category-arrow{color:var(--color-primary);transform:translateX(3px)}.about-box{background:var(--color-accent-light);border-left:5px solid var(--color-primary);border-radius:0 var(--radius) var(--radius) 0;padding:var(--space-lg);position:relative;& p{margin-bottom:var(--space-sm);&:last-child{margin-bottom:0}}}.breadcrumb{font-size:.88rem;color:var(--color-text-muted);margin-bottom:var(--space-md);padding:var(--space-xs) 0;& a{color:var(--color-primary);text-decoration:none;&:hover{text-decoration:underline}}& span[aria-hidden]{margin:0 .4em;color:var(--color-border)}}.page-heading{font-family:var(--font-heading),"Zen Maru Gothic",sans-serif;font-size:1.8rem;font-weight:700;color:var(--color-primary-dark);margin-bottom:var(--space-xs)}.page-description{font-size:1rem;color:var(--color-text-muted);line-height:1.7}.empty-message{color:var(--color-text-muted);text-align:center;padding:var(--space-xl) 0;font-size:1.05rem}.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:var(--space-md);gap:var(--space-md)}.article-card{display:flex;flex-direction:column;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--color-text);transition:box-shadow .3s ease,transform .3s ease;&:hover{box-shadow:0 6px 24px rgba(0,0,0,.1);transform:translateY(-3px);text-decoration:none;& .article-card__image{transform:scale(1.05)}}}.article-card__image-wrap{width:100%;aspect-ratio:16/9;overflow:hidden}.article-card__image{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,1,.36,1)}.article-card__body{padding:var(--space-md);display:flex;flex-direction:column;gap:.4rem;flex:1 1}.article-card__title{font-size:1.1rem;font-weight:700;line-height:1.5;color:var(--color-text)}.article-card__date{font-size:.85rem;color:var(--color-text-muted)}.article-card__desc{font-size:.92rem;color:var(--color-text-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hamburger{display:none;background:none;border:none;cursor:pointer;color:var(--color-text);padding:8px;border-radius:8px;min-height:48px;min-width:48px;align-items:center;justify-content:center;z-index:210;position:relative;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.hamburger:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.menu-backdrop{position:fixed;inset:0;z-index:9998;background:rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:opacity .3s ease}.menu-backdrop--open{opacity:1;pointer-events:auto}.menu-drawer{position:fixed;top:0;right:0;bottom:0;width:min(85vw,360px);z-index:9999;background:#ffffff;box-shadow:-4px 0 24px rgba(0,0,0,.12);transform:translateX(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding-bottom:env(safe-area-inset-bottom,0)}.menu-drawer--open{transform:translateX(0)}.menu-drawer__header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:3px solid var(--color-primary);flex-shrink:0}.menu-drawer__title{font-weight:700;font-size:1.15rem;color:var(--color-primary);font-family:var(--font-heading),"Zen Maru Gothic",sans-serif}.menu-drawer__close{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:#666;padding:8px;min-height:48px;min-width:48px;border-radius:8px;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:background .15s}.menu-drawer__close:hover{background:#f0f0f0}.menu-drawer__close:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}.menu-drawer__nav{flex:1 1;padding:8px 0}.menu-drawer__group-title{font-size:.72rem;font-weight:700;color:#999;letter-spacing:.1em;text-transform:uppercase;padding:20px 20px 8px}.menu-drawer__link{display:flex;align-items:center;gap:14px;padding:14px 20px;color:var(--color-text);text-decoration:none;font-size:1rem;font-weight:500;border-left:4px solid transparent;min-height:48px;transition:background .15s;-webkit-tap-highlight-color:transparent}.menu-drawer__link:active,.menu-drawer__link:hover{background:var(--color-primary-light,#e8f4e5)}.menu-drawer__link:focus-visible{outline:3px solid var(--color-primary);outline-offset:-3px}.menu-drawer__link-icon{flex-shrink:0;display:flex;align-items:center}.menu-drawer__link-label{flex:1 1}.menu-drawer__chevron{color:#ccc;flex-shrink:0}.menu-drawer__footer{padding:20px;text-align:center;font-size:.75rem;color:#aaa;border-top:1px solid var(--color-border,#e0ddd5);flex-shrink:0}@media (prefers-reduced-motion:reduce){.menu-backdrop,.menu-drawer{transition:none}}@media (max-width:768px){:root{--font-base:17px}.site-header{& .header-inner{padding:8px var(--space-sm) 0;flex-direction:row;justify-content:space-between;align-items:center}}.site-logo{font-size:1.1rem;gap:.35rem;& svg{width:20px;height:20px}}.desktop-nav{display:none}.hamburger{display:flex}.hero{padding-top:var(--space-md);padding-bottom:calc(var(--space-md) + 24px);&:after{height:30px}& h1{font-size:1.5rem}}.hero-eyebrow{font-size:.82rem;padding:.3rem .9rem}.hero p{font-size:.95rem}.hero-stats{gap:var(--space-sm);margin-top:var(--space-md)}.hero-stat .hero-stat-number{font-size:1.2rem}.category-grid{grid-template-columns:1fr}.category-card{gap:var(--space-sm)}.category-icon{width:44px;height:44px}.about-box{padding:var(--space-md)}.article-grid{grid-template-columns:1fr}.content-inner{padding:var(--space-md) 16px}.section-title{font-size:1.3rem}.page-heading{font-size:1.4rem}}@media (max-width:480px){.site-logo{font-size:1rem}.hero h1{font-size:1.35rem}.hero p{font-size:.9rem}.content-inner{padding:var(--space-sm) 12px}}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-heading),"Zen Maru Gothic",sans-serif;font-size:1rem;font-weight:700;color:#fff;background:var(--color-primary);padding:.75rem 1.8rem;border-radius:28px;border:none;cursor:pointer;text-decoration:none;transition:background .25s ease,transform .2s ease,box-shadow .25s ease;&:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 4px 14px rgba(58,125,68,.25);color:#fff;text-decoration:none}&:active{transform:translateY(0);box-shadow:none}}.recent-articles{margin-top:var(--space-lg,2.5rem)}.recent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:1.2rem;gap:1.2rem;margin-top:1rem}.recent-card{background:var(--color-bg-card,#fff);border:1px solid var(--color-border);border-radius:12px;overflow:hidden;transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit;display:block}.recent-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.recent-card-image{width:100%;height:180px;object-fit:cover}.recent-card-body{padding:1rem}.recent-card-cat{font-size:.7rem;font-weight:600;padding:.15rem .5rem;border-radius:999px;display:inline-block;margin-bottom:.4rem}.recent-card-title{font-size:1rem;font-weight:700;margin-bottom:.3rem;line-height:1.4}.recent-card-desc{font-size:.8rem;color:var(--color-text-muted,#666);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.recent-card-date{font-size:.7rem;color:var(--color-text-muted,#999);margin-top:.4rem}.recent-empty{text-align:center;padding:2rem;color:var(--color-text-muted);font-size:.9rem}.recent-card-placeholder{width:100%;height:180px;background:var(--color-primary-light,#e8f4e5);font-size:2.5rem}.img-modal-overlay,.recent-card-placeholder{display:flex;align-items:center;justify-content:center}.img-modal-overlay{position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.9);cursor:zoom-out;opacity:0;pointer-events:none;transition:opacity .25s ease}.img-modal-overlay.active{opacity:1;pointer-events:auto}.img-modal-overlay img{max-width:95vw;max-height:90vh;object-fit:contain;border-radius:4px}.img-modal-close{position:absolute;top:16px;right:16px;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;z-index:10001}