:root{--brand:#c0e1d2;--on-brand:#224837;--brand-ink:#3c7f61;--brand-soft:#e2f1ea;--sub:#e5eee4;--tint:#f2f7f2;--bg:#f6f4e8;--accent:#dc9b9b;--on-accent:#3b1515;--accent-ink:#c24f4f;--accent-soft:#faeeee;--deep:#1f4131;--text:#263430;--surface:#fff;--text-soft:color-mix(in srgb, var(--text) 78%, #fff);--muted:color-mix(in srgb, var(--text) 62%, #fff);--line:color-mix(in srgb, var(--brand) 28%, #ebe7df);--line-strong:color-mix(in srgb, var(--brand) 45%, #d9d4ca);--font:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "YuGothic", Meiryo, system-ui, sans-serif;--font-head:var(--font-round,"Hiragino Maru Gothic ProN"), var(--font);--font-num:var(--font-round,"Hiragino Maru Gothic ProN"), "Avenir Next", var(--font);--radius:14px;--radius-lg:22px;--radius-xl:30px;--shadow:0 1px 3px #463c320d, 0 8px 24px #463c320f;--shadow-lift:0 2px 6px #463c320f, 0 14px 34px #463c3217;--wide:1120px;--read:720px;--gutter:16px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:16px}body{background:var(--bg);color:var(--text);font-family:var(--font);letter-spacing:.03em;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.9}h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:.04em;word-break:auto-phrase;text-wrap:pretty;font-weight:700}img{max-width:100%;height:auto;display:block}a{color:var(--brand-ink);text-underline-offset:.25em;text-decoration-thickness:1px}a:hover{color:var(--deep)}:focus-visible{outline:3px solid color-mix(in srgb, var(--brand-ink) 55%, transparent);outline-offset:2px;border-radius:6px}.skip-link{background:var(--surface);z-index:10;border-radius:999px;padding:8px 12px;position:absolute;top:8px;left:-9999px}.skip-link:focus{left:8px}.wrap{width:100%;max-width:var(--wide);padding:0 var(--gutter);margin:0 auto}@media (width>=768px){:root{--gutter:28px}}.preview-bar{color:#6b5313;text-align:center;background:#fff3c4;padding:4px 12px;font-size:12px;font-weight:700}.operator-strip{background:var(--tint);color:var(--text-soft);font-size:12px;line-height:1.6}.operator-strip .wrap{flex-wrap:wrap;align-items:center;gap:2px 12px;padding-top:6px;padding-bottom:6px;display:flex}.operator-strip a{color:var(--brand-ink);font-weight:700}.site-header{background:var(--surface);box-shadow:0 1px 0 var(--line)}.site-header .wrap{flex-wrap:wrap;align-items:center;gap:16px;min-height:68px;padding-top:8px;padding-bottom:8px;display:flex}.brand{color:var(--deep);align-items:center;gap:10px;min-width:0;text-decoration:none;display:inline-flex}.brand__mark{background:var(--brand);width:42px;height:42px;color:var(--on-brand);font-family:var(--font-head);border-radius:58% 42% 52% 48%/50% 56% 44% 50%;flex:none;place-items:center;font-size:19px;font-weight:700;line-height:1;display:grid;position:relative}.brand__mark:after{content:"";background:var(--accent);border:2px solid var(--surface);border-radius:50%;width:12px;height:12px;position:absolute;top:-2px;right:-3px}.brand__text{flex-direction:column;min-width:0;display:flex}.brand__name{font-family:var(--font-head);letter-spacing:.06em;font-size:18px;font-weight:700;line-height:1.35}.brand__tagline{color:var(--muted);letter-spacing:.03em;font-size:11px;line-height:1.5}.site-nav{flex-wrap:wrap;align-items:center;gap:4px 6px;margin-left:auto;font-size:14px;font-weight:600;display:flex}.site-nav a{color:var(--text);border-radius:999px;padding:6px 14px;text-decoration:none}.site-nav a:hover,.site-nav a[aria-current]{background:var(--tint);color:var(--deep)}.search-form{border:1px solid var(--line);background:var(--bg);border-radius:999px;align-items:center;height:38px;margin-left:6px;padding:0 4px 0 14px;display:flex}.search-form input{font:inherit;font-family:var(--font);width:9em;min-width:0;color:var(--text);background:0 0;border:0;font-size:14px}.search-form input:focus{outline:none}.search-form button{background:var(--brand);color:var(--on-brand);cursor:pointer;border:0;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.search-form svg{width:16px;height:16px}@media (width<=640px){.site-header .wrap{gap:8px 12px}.brand__tagline{display:none}.site-nav{justify-content:flex-start;gap:4px;width:100%;margin-left:0}.site-nav a{padding:4px 10px}.search-form{flex:1;max-width:230px;margin-left:auto}.search-form input{width:100%}}.eyebrow{font-family:var(--font-head);letter-spacing:.14em;color:var(--brand-ink);margin:0 0 6px;font-size:12px;font-weight:700}.section{padding-top:44px;padding-bottom:44px}.section__title{color:var(--deep);flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 22px;font-size:22px;line-height:1.5;display:flex}.section__title:before{content:"";background:var(--brand);width:16px;height:16px;box-shadow:9px -6px 0 -4px var(--accent);border-radius:50%;flex:none}.section__title a{margin-left:auto;font-size:14px;font-weight:500}.btn{background:var(--brand);min-height:48px;color:var(--on-brand);font-family:var(--font-head);text-align:center;box-shadow:0 4px 0 color-mix(in srgb, var(--brand-ink) 35%, var(--brand));border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:10px 26px;font-weight:700;line-height:1.4;text-decoration:none;transition:transform .12s,box-shadow .12s,background .12s;display:inline-flex}.btn:hover{background:var(--brand-ink);color:#fff;box-shadow:0 3px 0 color-mix(in srgb, var(--brand-ink) 60%, #000);transform:translateY(1px)}.chip{font-family:var(--font-head);background:var(--tint);color:var(--brand-ink);border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700;line-height:1.5;text-decoration:none;display:inline-block}a.chip:hover{background:var(--brand-soft);color:var(--deep)}.badge-pr{font-family:var(--font-num);letter-spacing:.08em;color:var(--on-accent);background:var(--accent);vertical-align:1px;border-radius:999px;padding:1px 9px;font-size:11px;font-weight:700;line-height:1.6;display:inline-block}.crumbs{color:var(--muted);margin:18px 0 0;font-size:12px}.crumbs ol{flex-wrap:wrap;gap:2px 6px;margin:0;padding:0;list-style:none;display:flex}.crumbs li+li:before{content:"›";color:var(--line-strong);margin-right:6px}.crumbs a{color:var(--text-soft)}.post-list{grid-template-columns:1fr;gap:18px;margin:0;padding:0;list-style:none;display:grid}@media (width>=720px){.post-list--grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1040px){.post-list--grid{grid-template-columns:repeat(3,1fr)}}.post-card{background:var(--surface);border-radius:var(--radius-lg);height:100%;box-shadow:var(--shadow);flex-direction:column;transition:box-shadow .15s,transform .15s;display:flex;position:relative;overflow:hidden}.post-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px)}.post-card__thumb{aspect-ratio:16/9;background:var(--tint);overflow:hidden}.post-card__thumb img{object-fit:cover;width:100%;height:100%}.post-card__thumb--text{aspect-ratio:16/5;background:radial-gradient(circle at 86% 30%, var(--brand) 0 16%, transparent 16.5%), radial-gradient(circle at 74% 74%, var(--accent-soft) 0 10%, transparent 10.5%), radial-gradient(circle at 96% 82%, var(--sub) 0 8%, transparent 8.5%), var(--tint);color:var(--deep);font-family:var(--font-head);letter-spacing:.08em;align-items:flex-end;padding:12px 18px;font-size:13px;font-weight:700;display:flex}.post-card__body{flex-direction:column;flex:1;gap:8px;padding:16px 20px 20px;display:flex}.post-card__title{margin:0;font-size:17px;line-height:1.65}.post-card__title a{color:var(--deep);text-decoration:none}.post-card__title a:after{content:"";position:absolute;inset:0}.post-card__excerpt{color:var(--text-soft);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:14px;line-height:1.8;display:-webkit-box;overflow:hidden}.post-card__meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:10px;margin-top:auto;font-size:12px;display:flex}.post-card__meta .chip{z-index:1;position:relative}.site-footer{background:var(--tint);color:var(--text);border-radius:var(--radius-xl) var(--radius-xl) 0 0;margin-top:64px;font-size:14px;position:relative}.site-footer:before{content:"";background:var(--brand);width:28px;height:28px;box-shadow:22px 4px 0 -8px var(--accent), -20px 6px 0 -10px var(--sub);border-radius:50%;position:absolute;top:-14px;left:50%;transform:translate(-50%)}.site-footer a{color:var(--brand-ink)}.site-footer .wrap{gap:24px;padding-top:40px;padding-bottom:28px;display:grid}@media (width>=768px){.site-footer .wrap{grid-template-columns:1.4fr 1fr}}.site-footer__name{font-family:var(--font-head);color:var(--deep);margin:0 0 4px;font-size:18px;font-weight:700}.site-footer__links{gap:6px;margin:0;padding:0;list-style:none;display:grid}.site-footer__operator{border-top:1px dashed var(--line-strong);color:var(--text-soft);grid-column:1/-1;padding-top:16px;font-size:12px;line-height:1.8}.site-footer__operator p{margin:0}