
:root{--ink:#263c51;--navy:#0e2c66;--blue:#1856ad;--muted:#576a7b;--line:#dbe4ec;--light:#f3f7fb;--white:#fff}[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:white;font:16px/1.9 "Yu Gothic",Meiryo,sans-serif;overflow-wrap:anywhere}img{max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}a{color:var(--blue);text-underline-offset:4px}button,textarea{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #c27618;outline-offset:4px}.wrap{width:min(1080px,92%);margin-inline:auto}.skip{position:fixed;top:-90px;left:12px;z-index:2000;background:white;padding:8px 16px}.skip:focus{top:8px}.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;padding:24px 0;color:var(--muted)}.crumb a{text-decoration:none}.hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:20px 0 50px}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--blue);font-weight:700}.hero h1{font-size:clamp(28px,3.1vw,42px);line-height:1.45;color:var(--navy);margin:12px 0 16px}.headline{font-size:20px;font-weight:700;margin-bottom:15px}.lead{font-size:15px;line-height:2}.hero figure img{display:block;width:100%;border-radius:12px}.caption{font-size:11px;color:var(--muted);margin-top:10px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:48px;padding:11px 23px;border-radius:5px;border:1px solid var(--blue);background:var(--blue);color:white;font-weight:700;text-decoration:none;font-size:14px;cursor:pointer}.btn:hover{background:var(--navy)}.btn.secondary{background:white;color:var(--blue)}.section-nav{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}.section-nav a{padding:18px 14px;text-decoration:none;color:var(--navy);font-size:14px;text-align:center;border-right:1px solid var(--line)}.section-nav a:last-child{border:0}.section-nav a:hover{background:var(--light)}.section{padding:64px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}.section h2{font-size:27px;color:var(--navy);line-height:1.6;margin:7px 0 22px}.intro{margin-top:-8px;margin-bottom:28px;color:var(--muted);font-size:14px}.uses{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.use{border-top:3px solid #99b6ce;padding-top:18px}.num{font-size:12px;color:var(--blue);letter-spacing:.1em}.use h3,.point h3{font-size:18px;color:var(--navy);margin:8px 0 10px}.use p,.point p{font-size:14px}.specs{margin:0;border-top:1px solid var(--line)}.spec-row{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line)}dt{background:var(--light);font-weight:700;padding:16px 20px}dd{margin:0;padding:16px 20px;font-size:14px}.note{font-size:12px;color:var(--muted);margin-top:16px}.price{padding:24px 28px;background:var(--light);margin-top:28px;border-left:3px solid #7fa5c3}.price h3{font-size:18px;color:var(--navy);margin-bottom:8px}.price p{font-size:14px}.points{display:grid;grid-template-columns:1fr 1fr;gap:32px}.data-note{font-size:14px;margin-top:28px;border-top:1px dashed var(--line);padding-top:22px}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;min-height:60px;padding:18px 28px 18px 0;font-weight:700;font-size:15px}.faq details p{font-size:14px;padding:0 20px 23px}.consult{background:var(--light);margin:50px 0;padding:36px;border:1px solid var(--line);border-radius:10px}.consult h2{color:var(--navy);font-size:26px;margin-bottom:14px}.consult p{font-size:14px}.consult label{display:block;font-weight:700;font-size:14px;margin-top:24px}.consult textarea{display:block;width:100%;height:285px;resize:vertical;border:1px solid #9bb0c2;background:#fff;border-radius:4px;padding:16px;margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink)}.status{min-height:1.8em;color:var(--navy);margin-top:8px}.related{padding:0 0 50px}.related h2{font-size:22px;color:var(--navy);margin-bottom:18px}.related-links{display:flex;flex-wrap:wrap;gap:12px}.related-links a{border:1px solid var(--line);padding:12px 18px;font-size:14px;text-decoration:none;border-radius:4px}.footer{padding:34px 0;background:#f3f6f9;border-top:1px solid var(--line);font-size:12px}.footer strong{font-size:21px;color:var(--navy)}.footer p{margin-top:7px}.review-banner{background:#fff5df;border-bottom:1px solid #e8d5a2;padding:10px 4%;font-size:13px}.review-title{padding:42px 0 30px}.review-title h1{color:var(--navy);font-size:30px;margin:10px 0}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:36px}.review-card{display:block;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-radius:10px;overflow:hidden;background:white}.review-card img{display:block;width:100%}.review-card div{padding:20px}.review-card h2{font-size:21px;color:var(--navy);margin-bottom:10px}.review-card p{font-size:14px}.review-card span{display:block;margin-top:15px;color:var(--blue);font-weight:700;font-size:14px}
@media(max-width:740px){html{scroll-padding-top:78px}.hero{grid-template-columns:1fr;gap:30px;padding:10px 0 32px}.hero h1{font-size:30px}.headline{font-size:18px}.hero figure{max-width:540px;width:100%;margin:auto}.section-nav{grid-template-columns:repeat(2,1fr)}.section-nav a{font-size:13px;padding:13px 8px}.section-nav a:nth-child(2){border:0}.section-nav a:nth-child(-n+2){border-bottom:1px solid var(--line)}.section{padding:42px 0}.section h2{font-size:23px}.uses,.points,.review-grid{grid-template-columns:1fr;gap:25px}.spec-row{grid-template-columns:1fr}dt{padding:10px 15px;font-size:14px}dd{padding:12px 15px}.consult{padding:24px 18px;margin:32px 0}.consult h2{font-size:23px}.actions .btn{width:100%}.price{padding:20px}.related-links{flex-direction:column}.review-title h1{font-size:25px}.crumb{font-size:11px;padding:18px 0}}
@media(max-width:380px){.hero h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
