:root{--green:#6cc02a;--green-d:#4a9314;--green-l:#eef8e4;--green-btn:#7cce31;--sea:#82cfe5;--sky-l:#e9f6fa;--ink:#25302a;--muted:#6b776f;--line:#e4eae5;--r:18px}*{box-sizing:border-box}body{margin:0;font-family:"M PLUS Rounded 1c",sans-serif;color:var(--ink);line-height:1.8;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.in{max-width:1100px;margin:0 auto;padding:0 20px}.site-header{font-family:Noto Sans JP,sans-serif;border-bottom:1px solid var(--line);position:relative;z-index:1;background:#fff}.site-header .in{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}.site-header .logo img{height:60px;width:auto;display:block}.site-header nav{display:flex;gap:26px;font-size:15px;font-weight:700;align-items:center}.site-header nav a{padding:6px 0;border-bottom:3px solid transparent}.site-header nav a:hover,.site-header nav a[aria-current]{border-color:var(--green)}.site-header nav .cta{background:var(--green-btn);color:#fff;padding:8px 18px;border-radius:999px;border:0}.menu-btn{display:none;font:inherit;font-weight:700;background:none;border:2px solid var(--line);border-radius:999px;padding:6px 14px;cursor:pointer}.mv{background:var(--sea);display:flow-root}.mv img{display:block;position:relative;z-index:2;max-width:1080px;width:100%;margin:calc(min(100vw,1080px) * -34 / 1073) auto 0}.lead{max-width:760px;margin:0 auto;text-align:center;padding:40px 20px 0}.lead h1{margin:0 0 8px;font-size:32px;font-weight:800;line-height:1.4;word-break:keep-all}.lead h1 em{font-style:normal;color:var(--green)}.lead p{margin:0 0 18px;color:var(--muted)}.btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;background:var(--green);color:#fff;padding:10px 24px;border-radius:999px;border:0;font:inherit;font-weight:700;cursor:pointer}.btn.ghost{background:#fff;color:var(--ink);border:2px solid var(--line)}.section{padding:64px 0 0}.sec-title{font-size:24px;margin:0 0 20px;font-weight:800;text-align:center}.sec-title span{display:block;font-size:12px;letter-spacing:.2em;color:var(--green)}.posts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.post-card{border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.post-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #25302a14}.post-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:var(--green-l)}.post-card div{padding:12px 16px 16px}.post-card time{font-size:12px;color:var(--muted)}.post-card p{margin:2px 0 0;font-size:14px;font-weight:700;line-height:1.6}.more{text-align:center;margin-top:20px}.more a{font-weight:700;color:var(--green-d)}.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.chips a{background:var(--sky-l);padding:6px 16px;border-radius:999px;font-weight:700;font-size:14px}.chips a:hover,.chips a[aria-current]{background:var(--green);color:#fff}.chips small{font-weight:400;opacity:.7;margin-left:4px}.page-head{background:var(--green-l);padding:36px 0 28px}.page-head h1{margin:0;font-size:28px;font-weight:800;line-height:1.4}.crumbs{font-size:12px;color:var(--muted);margin-bottom:6px}.crumbs a:hover{color:var(--green-d)}.meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;font-size:13px;color:var(--muted);margin-top:10px}.meta .chips{justify-content:flex-start;gap:6px}.meta .chips a{font-size:12px;padding:2px 12px;background:#fff}.prose{max-width:780px;margin:40px auto 0;padding:0 20px;font-size:16px;line-height:2;overflow-wrap:anywhere}.prose h2{font-size:22px;margin:2em 0 .6em;padding-left:12px;border-left:5px solid var(--green);line-height:1.5}.prose h3{font-size:19px;margin:1.8em 0 .5em;line-height:1.5}.prose h4{font-size:17px;margin:1.5em 0 .4em}.prose a{color:var(--green-d);text-decoration:underline;text-underline-offset:3px}.prose img{border-radius:8px}.prose blockquote{margin:1.5em 0;padding:8px 24px;background:#f7f9f6;border-left:4px solid var(--line);border-radius:0 8px 8px 0}.prose table{border-collapse:collapse;width:100%;font-size:14px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}.prose th{background:var(--green-l)}.prose iframe{max-width:100%}.prose .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:1.5em 0}.prose .gallery br{display:none}.prose .gallery dl{margin:0}.prose .gallery dt a,.prose .gallery img{display:block}.prose .gallery img{width:100%;aspect-ratio:1;object-fit:cover}.prose .gallery dd{margin:4px 0 0;font-size:12px;color:var(--muted);line-height:1.5}.pager{max-width:780px;margin:48px auto 0;padding:24px 20px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:16px;font-size:14px}.pager a{display:block}.pager a:hover{color:var(--green-d)}.pager small{display:block;color:var(--muted);font-size:12px}.pager .next{text-align:right}.archive{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;font-size:13px;color:var(--muted)}.archive a:hover{color:var(--green-d)}.form{max-width:640px;margin:40px auto 0;padding:0 20px}.form label{display:block;font-weight:700;margin:18px 0 6px}.form label small{font-weight:400;color:var(--muted);margin-left:6px}.form .req{color:#d0442c;font-size:12px;margin-left:6px}.form input,.form textarea{width:100%;font:inherit;padding:10px 14px;border:2px solid var(--line);border-radius:10px;background:#fff}.form input:focus,.form textarea:focus{outline:none;border-color:var(--green)}.form .hp{position:absolute;left:-9999px}.form .btns{margin-top:28px}.site-footer{margin-top:72px;background:var(--green-l);font-size:13px;color:var(--muted)}.site-footer .in{display:flex;flex-direction:column;align-items:center;gap:10px;padding-top:32px;padding-bottom:32px}.site-footer .logo img{height:60px;width:auto;display:block}.site-footer nav{display:flex;font-weight:700;gap:18px;flex-wrap:wrap;justify-content:center}.site-footer nav a:hover{color:var(--green-d)}@media(max-width:860px){.menu-btn{display:block}.site-header nav{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 16px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #0000000f}.site-header nav a{padding:12px 0;border-bottom:1px solid var(--line)}.site-header nav .cta{text-align:center;margin-top:12px}.site-header.open nav{display:flex}.posts{grid-template-columns:1fr 1fr}.lead h1{font-size:24px}.page-head h1{font-size:22px}.prose .gallery{grid-template-columns:repeat(3,1fr)}}