:root{--color-primary: #1a6b3c;--color-primary-light: #2d8f54;--color-accent: #e8a020;--color-bg: #fafafa;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-secondary: #555;--color-border: #e0e0e0;--max-width: 960px;--radius: 8px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.8;font-size:16px}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-light)}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.site-header{background:var(--color-primary);color:#fff;padding:16px 0}.site-header a{color:#fff}.site-header .logo{font-size:1.4rem;font-weight:700}.site-header nav{display:flex;align-items:center;justify-content:space-between}.site-header .nav-links{display:flex;gap:24px;list-style:none}.site-header .nav-links a{font-size:.9rem;opacity:.9}.site-header .nav-links a:hover{opacity:1}.breadcrumb{font-size:.85rem;color:var(--color-text-secondary);padding:12px 0}.breadcrumb a{color:var(--color-text-secondary)}.breadcrumb span{margin:0 6px}article{background:var(--color-surface);border-radius:var(--radius);padding:32px;margin:20px 0}article h1{font-size:1.6rem;margin-bottom:16px;line-height:1.4}article h2{font-size:1.3rem;margin:32px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--color-primary)}article h3{font-size:1.1rem;margin:24px 0 8px}article p{margin-bottom:16px}article ul,article ol{margin:0 0 16px 24px}.article-body{font-size:1rem;line-height:1.9}.article-body h2{font-size:1.25rem;margin:2em 0 .6em;padding-bottom:6px;border-bottom:2px solid var(--color-primary)}.article-body h3{font-size:1.1rem;margin:1.5em 0 .5em;color:var(--color-primary)}.article-body p{margin-bottom:1.2em}.article-body figure{margin:1.6em 0}.article-body figure img{width:100%;height:auto;border-radius:var(--radius);display:block}.article-body ul,.article-body ol{margin:0 0 1.2em 1.5em}.toc{background:#f0f7f3;border-left:4px solid var(--color-primary);border-radius:var(--radius);padding:16px 20px;margin:24px 0}.toc-title{font-weight:700;font-size:.95rem;margin-bottom:10px;color:var(--color-primary)}.toc ol{margin:0 0 0 18px}.toc li{margin:6px 0;font-size:.9rem}.toc a{color:var(--color-text);text-decoration:underline;text-underline-offset:2px}.toc a:hover{color:var(--color-primary)}.cta-btn{display:inline-block;background:var(--color-accent);color:#1a1a1a;font-weight:700;padding:14px 32px;border-radius:var(--radius);font-size:1rem;transition:background .2s,transform .1s;text-align:center;letter-spacing:.02em;box-shadow:0 2px 6px #e8a02059}.cta-btn:hover{background:#d4900a;color:#1a1a1a;transform:translateY(-1px);box-shadow:0 4px 10px #e8a02073}.cta-btn:active{transform:translateY(0);box-shadow:0 1px 4px #e8a0204d}.cta-btn--full{display:block;width:100%;font-size:1.05rem;padding:16px 24px}.cta-box{background:#fff8e8;border:2px solid var(--color-accent);border-radius:var(--radius);padding:20px;margin:24px 0;text-align:center}.cta-badge{display:inline-block;background:var(--color-primary);color:#fff;font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:999px;margin-bottom:10px}.cta-name{font-weight:700;font-size:1.05rem;margin-bottom:8px}.cta-description{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:14px}.compare-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);margin:20px 0}.compare-table{width:100%;border-collapse:collapse;font-size:.95rem}.compare-table-wrap .compare-table{margin:0;min-width:480px}.compare-table th{background:var(--color-primary);color:#fff;padding:10px 12px;text-align:left}.compare-table td{padding:10px 12px;border-bottom:1px solid var(--color-border)}.compare-table tr:nth-child(2n){background:#f5f5f5}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:24px 0}.card{background:var(--color-surface);border-radius:var(--radius);padding:24px;border:1px solid var(--color-border);transition:box-shadow .2s}.card:hover{box-shadow:0 4px 12px #00000014}.card h3{margin-bottom:8px}.card p{font-size:.9rem;color:var(--color-text-secondary)}.site-footer{background:#333;color:#aaa;padding:32px 0;margin-top:48px;font-size:.85rem;text-align:center}.site-footer a{color:#ccc}@media(max-width:768px){.site-header .nav-links{gap:14px;flex-wrap:wrap}.card-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}article{padding:24px 20px}}@media(max-width:640px){article{padding:20px 16px}.site-header nav{flex-direction:column;align-items:flex-start;gap:8px}.site-header .nav-links{gap:10px;flex-wrap:wrap;font-size:.82rem}.compare-table{font-size:.85rem}.compare-table th,.compare-table td{padding:8px}}