:root{--color-bg:#fcfcfa;--color-surface:#fff;--color-text:#39332a;--color-heading:#24515a;--color-accent:#00626c;--color-accent-hover:#004e56;--color-tint:#eef3f2;--color-border:#e0dad0;--color-muted:#5e574c;--color-store:#00626c;--color-store-nori:#256428;--font-body:"Noto Sans JP", system-ui, sans-serif;--font-heading:"Zen Maru Gothic", "Noto Sans JP", sans-serif;--text-body:1.125rem;--text-small:.9375rem;--leading-body:1.8;--tap-min:44px;--tap-primary:56px;--radius:12px;--gutter:20px;--measure:40rem}*,:before,:after{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-body);font-size:var(--text-body);line-height:var(--leading-body);margin:0}a{color:var(--color-accent)}a:hover{color:var(--color-accent-hover)}img,video{max-width:100%;height:auto}h1,h2,h3{font-family:var(--font-heading);color:var(--color-heading);line-height:1.5}main{max-width:var(--measure);padding:0 var(--gutter);margin:0 auto}.muted{color:var(--color-muted);font-size:var(--text-small)}.site-header{min-height:64px;padding:0 var(--gutter);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:12px;display:flex;position:relative}.brand{color:var(--color-heading);align-items:baseline;gap:8px;text-decoration:none;display:flex}.brand-name{font-family:var(--font-heading);font-size:1.4rem;font-weight:700}.brand-sub{font-size:var(--text-small);color:var(--color-muted)}.site-menu summary{min-height:var(--tap-min);border:2px solid var(--color-accent);color:var(--color-accent);font-size:var(--text-small);cursor:pointer;border-radius:10px;align-items:center;padding:0 14px;font-weight:700;list-style:none;display:inline-flex}.site-menu summary::-webkit-details-marker{display:none}.site-menu[open] summary{z-index:21;background:var(--color-accent);color:#fff;position:relative}html{scrollbar-gutter:stable}html.menu-open{overflow:hidden}html.menu-open body{cursor:pointer}html.menu-open body:after{content:"";z-index:15;background:#00000073;animation:.15s ease-out menu-scrim-in;position:fixed;inset:0}@keyframes menu-scrim-in{0%{opacity:0}}@media (prefers-reduced-motion:reduce){html.menu-open body:after{animation:none}}.site-menu .menu-label-close,.site-menu[open] .menu-label-open{display:none}.site-menu[open] .menu-label-close{display:inline}.menu-panel{z-index:20;max-height:calc(100dvh - 64px);padding:8px var(--gutter) 24px;background:var(--color-bg);border-bottom:1px solid var(--color-border);position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 8px 16px #0000001f}.menu-panel>*{max-width:var(--measure);margin-left:auto;margin-right:auto}.menu-heading{font-size:var(--text-small);color:var(--color-muted);margin-top:16px;margin-bottom:4px;font-weight:700}.menu-panel ul{margin-top:0;margin-bottom:0;padding:0;list-style:none}.menu-panel li+li{border-top:1px solid var(--color-border)}.menu-panel a{min-height:var(--tap-min);align-items:center;padding:4px 0;font-weight:700;text-decoration:none;display:flex}.menu-panel .menu-extra{border-top:2px solid var(--color-border);margin-top:16px}.site-footer{padding:24px var(--gutter) 32px;border-top:1px solid var(--color-border);margin-top:48px}.site-footer>*{max-width:var(--measure);margin-left:auto;margin-right:auto}.site-index{margin-bottom:24px}.site-index h2{margin:0 0 8px;font-size:1.1rem}.site-index ul{font-size:var(--text-small);grid-template-columns:repeat(2,minmax(0,1fr));column-gap:12px;margin:0;padding:0;list-style:none;display:grid}.site-index li.wide{grid-column:1/-1}.site-index a{min-height:var(--tap-min);align-items:center;display:flex}.footer-links{font-size:var(--text-small);color:var(--color-muted);flex-direction:column;gap:8px;display:flex}.footer-links a{color:var(--color-muted)}.prose{overflow-wrap:break-word}.prose th,.prose td{border-bottom:1px solid var(--color-border);text-align:left;padding:8px}.breadcrumbs ol{font-size:var(--text-small);color:var(--color-muted);flex-wrap:wrap;gap:4px;margin:16px 0 0;padding:0;list-style:none;display:flex}.breadcrumbs li{align-items:center;display:inline-flex}.breadcrumbs li+li:before{content:"›" / "";margin-right:4px}.breadcrumbs a{min-height:var(--tap-min);color:var(--color-muted);align-items:center;display:inline-flex}.prose h1{margin:12px 0 8px;font-size:1.75rem}.prose h2{margin:2em 0 .5em;font-size:1.35rem}.prose h3{font-size:1.15rem}.prose .hero{object-fit:cover;border-radius:18px;width:100%;height:auto;max-height:260px;margin-top:12px;display:block}.prose blockquote{background:var(--color-tint);border-radius:16px;margin:28px 0;padding:4px 20px}.entry ol{counter-reset:step;flex-direction:column;gap:16px;padding:0;list-style:none;display:flex}.entry ol>li{counter-increment:step;min-height:36px;padding-left:52px;position:relative}.entry ol>li:before{content:counter(step);background:var(--color-accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex;position:absolute;top:0;left:0}.related h2{margin:2em 0 .5em;font-size:1.35rem}.link-list{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;margin:0;padding:0;list-style:none;overflow:hidden}.link-list li+li{border-top:1px solid var(--color-border)}.link-list a{min-height:60px;color:var(--color-text);justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;font-weight:700;line-height:1.5;text-decoration:none;display:flex}.link-list svg{color:var(--color-accent);flex-shrink:0}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.link-list .note{font-weight:400;font-size:var(--text-small);color:var(--color-muted)}.link-list-text{align-items:center;min-height:56px;padding:10px 16px;display:flex}.button,.button-outline{min-height:var(--tap-primary);border-radius:var(--radius);justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:700;text-decoration:none;display:flex}.button{background:var(--color-accent);color:#fff}.button:hover{color:#fff;filter:brightness(.9)}.button-outline{border:2px solid var(--color-accent);color:var(--color-accent)}.button-stack{flex-direction:column;gap:10px;display:flex}.text-link{min-height:var(--tap-min);align-items:center;font-weight:700;display:inline-flex}.top h1{margin:16px 0 8px;font-size:1.9rem;line-height:1.45}.top h1 span{display:inline-block}.top h2{margin:0 0 12px;font-size:1.35rem}.top>section{margin-top:36px}.top-hero img{object-fit:cover;border-radius:18px;width:100%;height:auto;max-height:260px;margin-top:20px;display:block}.audience-rows{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.audience-rows a{border:2px solid var(--color-accent);border-radius:var(--radius);background:var(--color-bg);color:var(--color-accent);align-items:center;gap:12px;padding:8px 10px 8px 8px;text-decoration:none;display:flex}.audience-rows img{object-fit:cover;border-radius:10px;flex:none;width:64px;height:64px}.audience-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.audience-title{font-size:1.05rem;font-weight:700}.audience-summary{font-size:var(--text-small);color:var(--color-muted)}.audience-rows svg{flex:none}.top>.band{margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter));padding:28px var(--gutter);background:var(--color-tint)}.band .eyebrow{font-size:var(--text-small);letter-spacing:.08em;color:var(--color-accent);margin:0;font-weight:700}.band h2{font-size:1.55rem}.band img{object-fit:cover;object-position:center 40%;border-radius:16px;width:100%;height:200px;display:block}.store-cards{flex-direction:column;gap:12px;margin:0 0 8px;padding:0;list-style:none;display:flex}.store-cards li{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;align-items:center;gap:14px;padding:16px;display:flex}.store-cards img{border-radius:var(--radius);background:#f4f7f7;flex-shrink:0;width:96px;height:96px}.store-cards li>div{flex-direction:column;flex-grow:1;gap:8px;display:flex}.store-name{font-weight:700;line-height:1.4}.calc{background:var(--color-surface);border:2px solid var(--color-accent);border-radius:18px;margin:20px 0 8px;padding:20px}.calc h2{margin:0 0 12px}.calc-animals{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.calc button{font:inherit;border:2px solid var(--color-accent);color:var(--color-accent);background:var(--color-surface);cursor:pointer;font-weight:700}.calc-animals button{min-height:var(--tap-primary);border-radius:var(--radius)}.calc-animals button[aria-pressed=true]{background:var(--color-accent);color:#fff}.calc-label{font-size:var(--text-small);color:var(--color-muted);margin:16px 0 4px}.calc-stepper{justify-content:space-between;align-items:center;gap:12px;display:flex}.calc-stepper button[aria-disabled=true]{border-color:var(--color-border);color:var(--color-muted)}.calc-over{margin:0 0 8px}.calc-stepper button{border-radius:50%;width:64px;height:64px;font-size:1.6rem;line-height:1}.calc-stepper output{font-size:2.2rem;font-weight:700}.calc-result{text-align:center;background:var(--color-tint);border-radius:var(--radius);margin:16px 0 8px;padding:14px}.calc-result strong{color:var(--color-accent);font-size:2.4rem;line-height:1.3;display:block}.calc-result strong.is-range{font-size:1.8rem}.prose img,.prose video{border-radius:12px}.prose table{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);border-collapse:separate;border-spacing:0;width:100%;margin:12px 0;overflow:hidden}.prose tr:last-child td{border-bottom:0}.prose th{background:var(--color-tint)}.video-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;flex-direction:column;gap:10px;margin:20px 0;padding:12px;display:flex}.video-card-player iframe{aspect-ratio:16/9;border:0;border-radius:10px;width:100%;height:auto;display:block}.video-card figcaption{flex-direction:column;gap:4px;line-height:1.5;display:flex}.video-card-title{font-weight:700}.video-card-summary{font-size:var(--text-small);color:var(--color-muted)}@media (width>=600px){.video-card{flex-direction:row;align-items:center;gap:16px}.video-card-player{flex:0 0 240px}.video-card figcaption{flex:1;min-width:0}}.return-row a{min-height:var(--tap-min);padding:6px var(--gutter);background:var(--return-color,var(--color-store));color:#fff;font-size:var(--text-small);flex-wrap:wrap;justify-content:center;align-items:center;column-gap:6px;font-weight:700;text-decoration:none;display:flex}.return-row a:hover{color:#fff;filter:brightness(.9)}@media (width<=749px){.return-bar-visible .return-row,.return-bar-dismissed .return-row{display:none}}.return-cta a,.return-bar-link{border-radius:var(--radius);background:var(--return-color,var(--color-store));color:#fff;flex-direction:column;justify-content:center;align-items:center;font-weight:700;line-height:1.4;text-decoration:none;display:flex}.return-cta a{min-height:var(--tap-primary);margin-top:32px;padding:10px 16px}.return-cta a:hover,.return-bar-link:hover{color:#fff;filter:brightness(.9)}.return-store-name{font-size:var(--text-small);font-weight:400}.return-bar{z-index:10;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:var(--color-surface);align-items:stretch;gap:12px;transition:opacity .3s;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 12px #0000001f}.return-bar[hidden]{display:none}.return-bar.closing{opacity:0}.return-bar.closing .return-bar-link,.return-bar.closing .return-bar-close{pointer-events:none}.return-row a,.return-cta a,.return-bar-link,.return-bar-close{touch-action:manipulation}.return-row a:active,.return-cta a:active,.return-bar-link:active{filter:brightness(.8)}.return-bar-close:active{background:var(--color-tint)}@media (forced-colors:active){.return-row a,.return-cta a,.return-bar-link{border:2px solid}}.return-bar-link{min-height:var(--tap-primary);flex-grow:1;padding:6px 12px}.return-bar-close{min-width:var(--tap-primary);border:2px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);font:inherit;font-size:var(--text-small);cursor:pointer;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;line-height:1.2;display:flex}body{padding-bottom:var(--return-bar-space,0)}html{scroll-padding-bottom:calc(var(--return-bar-space,0px) + 24px)}@media (width>=750px){.return-bar{display:none!important}body{padding-bottom:0}}@media (prefers-reduced-motion:reduce){.return-bar{transition:none}}@media print{.return-bar,[data-return-header],.return-cta{display:none!important}}