:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--fg:#1d2733;--muted:#4a5560;--line:#d9dee3;--bg:#fff;--soft:#f5f7f9;--warn-bg:#fff6e5;--warn-fg:#6b4a00;--ok-bg:#eaf4ee;--ok-fg:#1f5a3a;--bad-bg:#fdecec;--bad-fg:#8a1f1f}.site-main{--brand:#1f3a5f;--accent:#4e7d6b;--accent-soft:#e8f1ed;--brand-soft:#e9eef5;--head-bg:#fff;--foot-bg:#eef2f6}.site-mikata{--brand:#6b6b6b;--accent:#8a7355;--accent-soft:#f4efe6;--brand-soft:#f4efe6;--head-bg:#fbf8f2;--foot-bg:#f4efe6;--fg:#2b2a28}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{color:var(--fg);background:var(--bg);overflow-wrap:anywhere;word-break:normal;margin:0;font-family:Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,system-ui,sans-serif;font-size:16px;line-height:1.8}img,svg,video{max-width:100%;height:auto}a{color:var(--brand);text-underline-offset:3px}h1,h2,h3{color:var(--brand);margin:0 0 .6em;line-height:1.4}h1{font-size:1.75rem}h2{margin-top:2em;font-size:1.4rem}h3{margin-top:1.4em;font-size:1.15rem}p{margin:0 0 1em}ul,ol{margin:0 0 1em;padding-left:1.4em}.container{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}.section{padding:32px 0}.section.alt{background:var(--soft)}.muted{color:var(--muted)}.small{font-size:1rem}.header{background:var(--head-bg);border-bottom:1px solid var(--line)}.header .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding-top:10px;padding-bottom:10px;display:flex}.logo{color:var(--brand);align-items:center;gap:8px;min-height:44px;font-size:1.15rem;font-weight:700;text-decoration:none;display:inline-flex}.nav{flex-wrap:wrap;gap:4px 14px;display:flex}.nav a{min-height:44px;color:var(--fg);align-items:center;text-decoration:none;display:inline-flex}.footer{background:var(--foot-bg);border-top:1px solid var(--line);color:var(--fg);margin-top:40px;padding:28px 0 40px}.footer a{color:var(--fg)}.footer ul{flex-wrap:wrap;gap:4px 18px;padding:0;list-style:none;display:flex}.btn{border:2px solid var(--brand);min-height:52px;color:var(--brand);cursor:pointer;text-align:center;background:#fff;border-radius:10px;justify-content:center;align-items:center;padding:12px 22px;font-family:inherit;font-size:1.0625rem;font-weight:700;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-navy{background:var(--brand);border-color:var(--brand);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-row{flex-wrap:wrap;gap:12px;margin:16px 0;display:flex}.btn-block{width:100%;display:flex}.hero{background:linear-gradient(180deg,var(--accent-soft),#fff);padding:36px 0 28px}.hero h1{font-size:1.9rem}.lead{font-size:1.125rem}.card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:18px}.card h3{margin-top:0}.grid{grid-template-columns:1fr;gap:14px;display:grid}@media (min-width:720px){.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:repeat(3,1fr)}}.notice{background:var(--warn-bg);color:var(--warn-fg);border-radius:10px;margin:0 0 1em;padding:14px 16px}.notice.ok{background:var(--ok-bg);color:var(--ok-fg)}.notice.bad{background:var(--bad-bg);color:var(--bad-fg)}.notice.info{background:var(--brand-soft);color:var(--fg)}.badge{white-space:nowrap;border:1px solid;border-radius:999px;padding:2px 10px;font-size:1rem;font-weight:700;display:inline-block}.badge-a{color:var(--ok-fg);background:var(--ok-bg)}.badge-b{color:#6b4a00;background:var(--warn-bg)}.badge-c{color:var(--bad-fg);background:var(--bad-bg)}.breadcrumb ol{flex-wrap:wrap;gap:2px 8px;margin:12px 0;padding:0;font-size:1rem;list-style:none;display:flex}.breadcrumb li+li:before{content:"›";color:var(--muted);margin-right:8px}.table-wrap{-webkit-overflow-scrolling:touch;margin:0 0 1em;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:1rem}th,td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 10px}th{background:var(--soft)}td.num,th.num{text-align:right;white-space:nowrap}form.form label,.form label{margin:16px 0 6px;font-weight:700;display:block}.form input[type=text],.form input[type=email],.form input[type=tel],.form input[type=password],.form input[type=number],.form input[type=date],.form input[type=url],.form input[type=file],.form select,.form textarea{width:100%;min-height:52px;color:var(--fg);background:#fff;border:1.5px solid #9aa5b1;border-radius:8px;padding:10px 12px;font-family:inherit;font-size:1rem}.form textarea{min-height:120px}.form .check,.check{align-items:flex-start;gap:10px;min-height:44px;padding:6px 0;font-weight:400;display:flex}.check input{flex:none;width:24px;height:24px;margin-top:4px}.hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.hint{color:var(--muted);margin:4px 0 0;font-size:1rem}.steps{gap:6px;margin:0 0 16px;padding:0;list-style:none;display:flex}.steps li{background:var(--line);border-radius:4px;flex:1;height:8px}.steps li.on{background:var(--accent)}.kv{grid-template-columns:1fr;gap:2px 12px;display:grid}@media (min-width:720px){.kv{grid-template-columns:200px 1fr}}.kv dt{font-weight:700}.kv dd{margin:0 0 10px}.cta-bar{z-index:5;border-top:1px solid var(--line);padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:#fff;position:sticky;bottom:0}.cta-bar .btn{width:100%}@media (min-width:900px){.cta-bar{display:none}}.article-body h2{border-left:6px solid var(--accent);padding-left:10px}.article-body img{border-radius:8px}.toc{background:var(--soft);border-radius:10px;margin:0 0 1.4em;padding:12px 16px}.admin{background:#f7f8fa;min-height:100vh}.admin .bar{border-bottom:1px solid var(--line);background:#fff}.admin .bar .container{flex-wrap:wrap;align-items:center;gap:6px 14px;max-width:1280px;padding:8px 16px;display:flex}.admin .bar a{color:var(--fg);align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.admin main.container{max-width:1280px;padding-top:20px;padding-bottom:40px}.admin h1{font-size:1.5rem}.admin h2{margin-top:1.6em;font-size:1.2rem}.admin .panel{border:1px solid var(--line);background:#fff;border-radius:10px;margin:0 0 16px;padding:16px}.admin .inline{flex-wrap:wrap;align-items:end;gap:8px;display:flex}.admin .inline>*{flex:180px}.admin .btn{min-height:52px}.urgent-banner{background:var(--bad-bg);color:var(--bad-fg);border:2px solid var(--bad-fg);border-radius:10px;margin-bottom:16px;padding:12px 16px;font-weight:700}.pre{white-space:pre-wrap}@media print{.header,.footer,.cta-bar,.no-print{display:none!important}}