:root{--green:#173f35;--green2:#2e6a59;--cream:#f6f1e8;--sand:#e7dcc9;--ink:#202925;--muted:#64706a;--white:#fff;--line:#d9ded9;--orange:#d75b43}
.note-search{margin-bottom:20px}.note-search label{display:block;font-weight:700;color:var(--green);margin-bottom:8px}.note-search-row{display:flex;gap:10px}.note-search input{width:100%;min-width:0;padding:13px 16px;border:1px solid #81958a;border-radius:8px;font:inherit}.note-search button,#note-empty button,#note-more{padding:10px 18px;border:1px solid var(--green);background:#fff;color:var(--green);border-radius:8px;font:inherit;white-space:nowrap}.note-filter button{padding:8px 15px;border:1px solid #d9ded9;border-radius:999px;background:#edf3f0;color:var(--green);font:inherit;font-size:14px}.note-filter button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:#fff}.note-search input:focus-visible,.note-filter button:focus-visible,#note-more:focus-visible{outline:3px solid #d75b4380;outline-offset:3px}#note-result{color:var(--muted);font-size:14px;margin:-12px 0 22px}#note-empty{padding:24px;background:var(--cream);border-radius:8px}#note-empty p{margin:0 0 15px}.note-more-wrap{display:flex;justify-content:center;margin-top:32px}#note-more{cursor:pointer}.article-card[hidden],#note-empty[hidden],#note-more[hidden]{display:none!important}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP","Yu Gothic",sans-serif;line-height:1.9;background:#fff}a{color:inherit}.wrap{width:min(1080px,calc(100% - 40px));margin:auto}.serif{font-family:"Yu Mincho","Hiragino Mincho ProN",serif}
.site-header{height:78px;display:flex;align-items:center;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.site-header nav{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-logo{width:50px;height:44px;object-fit:contain}.brand strong{display:block;color:var(--green);font-size:19px;letter-spacing:.08em}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.14em}.navlinks{display:flex;align-items:center;gap:24px;font-size:14px}.navlinks a{text-decoration:none}.tel{background:var(--green);color:#fff;padding:10px 16px;font-weight:700}
.breadcrumbs{font-size:13px;color:var(--muted);padding:22px 0}.breadcrumbs a{text-decoration:none}.article-head{padding:38px 0 48px}.labels{display:flex;gap:8px;flex-wrap:wrap}.label{background:#edf3f0;color:var(--green);font-size:13px;padding:5px 12px;border-radius:999px}.article-head h1{font-size:clamp(32px,5vw,54px);line-height:1.4;margin:22px 0 16px;letter-spacing:.02em}.lead{font-size:18px;max-width:790px;color:#46534d;margin:0}.updated{font-size:13px;color:var(--muted);margin-top:18px}.hero-image{display:block;width:100%;max-height:590px;object-fit:cover;background:var(--cream)}
.article-layout{display:grid;grid-template-columns:minmax(0,740px) 250px;gap:70px;padding:70px 0 100px}.article-body h2{font-size:29px;line-height:1.5;margin:58px 0 18px;padding-left:16px;border-left:5px solid var(--orange)}.article-body h2:first-child{margin-top:0}.article-body h3{font-size:21px;color:var(--green);margin:34px 0 8px}.article-body p{margin:0 0 18px}.check-list{background:var(--cream);padding:26px 30px;margin:28px 0}.check-list ul{margin:0;padding-left:1.25em}.check-list li+li{margin-top:7px}.rifobo-check{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center}.rifobo-check img{width:150px;height:150px;object-fit:contain;object-position:center 18%;border-radius:50%;background:#fff}.rifobo-check p{font-size:14px;color:var(--muted);margin:4px 0 10px}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0}.choice{border:1px solid var(--line);padding:20px;background:#fff}.choice b{color:var(--green);display:block;margin-bottom:7px}.choice p{font-size:14px;margin:0;color:var(--muted)}.note{background:#eef5f2;border-left:4px solid var(--green2);padding:22px 24px;margin:28px 0}.price-points{border-top:1px solid var(--line);margin:26px 0}.price-points div{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.price-points b{color:var(--green)}
.side{align-self:start;position:sticky;top:108px}.side-box{background:var(--cream);padding:24px}.side-box h2{font-size:18px;margin:0 0 14px}.side-box a{display:block;text-decoration:none;padding:10px 0;border-top:1px solid var(--sand);font-size:14px}.side-box a:last-child{border-bottom:1px solid var(--sand)}.end-ai{margin-top:52px;padding:20px 28px;background:var(--cream);border-left:4px solid var(--orange);display:flex;align-items:center;justify-content:space-between;gap:20px}.end-ai img{width:76px;height:76px;object-fit:contain;flex:none}.end-ai p{margin:0}.end-ai button{flex:none;border:1px solid var(--green);background:var(--green);color:#fff;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer}
.related{background:#f2f5f3;padding:46px 0}.related h2{font-size:28px;margin:0 0 18px}.related-empty{background:#fff;padding:20px;border-left:4px solid var(--orange);color:var(--muted)}footer{padding:36px 0;background:#132d27;color:#d6e0dc;font-size:12px}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.price-note{font-size:13px;color:var(--muted);margin:-5px 0 22px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-card{display:flex;flex-direction:column;gap:5px;min-height:96px;padding:14px 17px;background:#fff;border-top:3px solid var(--orange);text-decoration:none}.related-card span,.article-card span{color:var(--green2);font-size:12px;font-weight:700}.related-card strong{font-size:15px;line-height:1.55}.note-index-head{padding:78px 0 62px;background:var(--cream)}.note-index-head .eyebrow{color:var(--green2);font-size:12px;font-weight:700;letter-spacing:.16em}.note-index-head h1{font-size:clamp(34px,5vw,54px);margin:12px 0}.note-index-head p{color:var(--muted);max-width:760px}.note-index{padding:64px 0 100px}.note-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}.note-filter span{padding:6px 13px;border-radius:999px;background:#edf3f0;color:var(--green);font-size:13px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.article-card{display:block;border:1px solid var(--line);background:#fff;text-decoration:none;transition:transform .2s,box-shadow .2s}.article-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #173f3517}.article-card img{display:block;width:100%;height:190px;object-fit:cover;background:var(--cream)}.article-card>div{padding:20px}.article-card h2{font-size:19px;line-height:1.6;margin:8px 0}.article-card p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:780px){.site-header{height:68px}.wrap{width:min(100% - 28px,1080px)}.brand-logo{width:42px;height:36px}.brand strong{font-size:16px}.brand small,.navlinks>a:not(.tel){display:none}.tel{font-size:12px;padding:8px 11px}.article-head{padding-top:24px}.article-head h1{font-size:34px}.lead{font-size:16px}.article-layout{grid-template-columns:1fr;gap:40px;padding:50px 0 80px}.article-body h2{font-size:25px;margin-top:46px}.rifobo-check{grid-template-columns:100px 1fr;padding:20px 18px}.rifobo-check img{width:100px;height:100px}.choice-grid,.related-grid,.article-grid{grid-template-columns:1fr}.price-points div{grid-template-columns:1fr;gap:5px}.end-ai{align-items:center;flex-direction:column;text-align:center}.side{position:static}.hero-image{height:56vw;min-height:270px}.related{padding:52px 0}.note-index-head{padding:54px 0 42px}.note-index{padding:42px 0 70px}.article-card{display:grid;grid-template-columns:120px 1fr}.article-card img{height:100%;min-height:160px}.article-card>div{padding:16px}.article-card h2{font-size:17px}}