:root{--fg:#1c1c1c;--bg:#fff;--muted:#6b6b6b;--line:#e6e6e6;--accent:#2563eb;--card-bg:#fafafa}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{color:var(--fg);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;line-height:1.9}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:800px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--line)}.header-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--fg);letter-spacing:.02em;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;display:flex}.brand img{border-radius:6px}.hero-logo{width:100%;max-width:320px;height:auto;margin:0 auto 2.5rem;display:block}.brand:hover{text-decoration:none}.nav{flex-wrap:wrap;gap:1.25rem;display:flex}.nav a{color:var(--muted);font-size:.95rem}.nav a:hover{color:var(--fg);text-decoration:none}main.container{min-height:calc(100vh - 140px);padding-top:3rem;padding-bottom:4rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:1.5rem 0;font-size:.9rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}h1{margin-bottom:1.5rem;font-size:1.8rem;line-height:1.4}h2{border-bottom:1px solid var(--line);margin-top:2.5rem;margin-bottom:.75rem;padding-bottom:.4rem;font-size:1.3rem}h3{margin-top:1.5rem;margin-bottom:.5rem;font-size:1.05rem}p{margin-bottom:1rem}ul,ol{margin-bottom:1rem;padding-left:1.5rem}li{margin-bottom:.35rem}.lead{color:var(--muted);margin-bottom:2rem;font-size:1.05rem}.badge{color:var(--accent);vertical-align:middle;white-space:nowrap;background:#eef2ff;border-radius:999px;margin-left:.5rem;padding:.1rem .6rem;font-size:.75rem;display:inline-block}.card-list{gap:1rem;margin:1.5rem 0;display:grid}.card{border:1px solid var(--line);background:var(--card-bg);border-radius:10px;padding:1.25rem 1.5rem}.card h3{margin-top:0}.card p{color:var(--muted);margin-bottom:.5rem;font-size:.95rem}table.spec{border-collapse:collapse;width:100%;margin:1rem 0 2rem;font-size:.95rem}table.spec th,table.spec td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:.6rem .9rem}table.spec th{background:var(--card-bg);white-space:nowrap;width:30%;font-weight:600}.note{border-left:3px solid var(--accent);background:var(--card-bg);color:var(--muted);border-radius:0 8px 8px 0;margin:1.5rem 0;padding:.75rem 1rem;font-size:.95rem}figure.shot{text-align:center;margin:1.75rem auto}figure.shot img{border:1px solid var(--line);border-radius:10px;max-width:100%;height:auto;box-shadow:0 2px 12px #00000012}figure.shot.narrow img{max-width:280px}figure.shot figcaption{color:var(--muted);margin-top:.6rem;font-size:.85rem}