:root{--primary:#efebe9;--dark:#5d4037;--accent:#8d6e63;--bg:#faf8f7;--text:#3e2723;--muted:#5c6b66;--card:#fff;--border:#efebe9}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;font-size:16px}
a{color:var(--dark)}
img{max-width:100%;height:auto;display:block}
.hero-img,.detail-block img,.benefits-img,.about-img{object-fit:contain;background:#eef1f0;width:100%}
.feature-img,.product-card img{object-fit:cover;width:100%}
.skip-link{position:absolute;left:-9999px;z-index:9999;padding:.5rem 1rem;background:var(--dark);color:#fff}
.skip-link:focus{left:0}
.container{max-width:1140px;margin:0 auto;padding:0 1.25rem}
.section{padding:2.5rem 0;scroll-margin-top:1rem}
.alt-bg{background:rgba(255,255,255,.6)}
.section-title{font-size:1.75rem;color:var(--dark);margin-bottom:.75rem}
.section-intro{color:var(--muted);margin-bottom:2rem;max-width:720px}
.prose-wide{max-width:800px}
.prose-wide h3{color:var(--dark);margin:1.25rem 0 .5rem;font-size:1.1rem}
.prose-wide p{color:var(--muted);margin-bottom:.75rem}
.site-header{position:relative;z-index:10;background:var(--card);border-bottom:1px solid var(--border)}
.site-header.scrolled{box-shadow:none}
.header-inner{max-width:1140px;margin:0 auto;padding:.4rem 1rem;display:flex;align-items:center;gap:.5rem;flex-wrap:nowrap;min-height:52px;position:relative}
.brand{display:flex;align-items:center;gap:.4rem;font-weight:700;color:var(--dark);text-decoration:none;flex-shrink:0;min-width:0}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--dark));flex-shrink:0}
.brand-text{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:9rem}
.site-nav{display:flex;flex-wrap:nowrap;gap:0 .65rem;flex:1;justify-content:center;min-width:0}
.site-nav a{font-size:.78rem;color:var(--text);text-decoration:none;white-space:nowrap;padding:.2rem 0}
.site-nav a:hover{color:var(--dark)}
.nav-toggle{display:none;flex-shrink:0;width:40px;height:40px;padding:0;border:1px solid var(--border);border-radius:8px;background:var(--card);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--dark);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--dark)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.header-cta{padding:.4rem .75rem!important;font-size:.78rem!important;flex-shrink:0}
@media(max-width:900px){
.nav-toggle{display:inline-flex}
.site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--border);padding:.5rem 1rem 1rem;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:101}
.site-nav.is-open{display:flex}
.site-nav a{padding:.55rem 0;font-size:.9rem;border-bottom:1px solid var(--border)}
.site-nav a:last-child{border-bottom:none}
.brand-text{max-width:7rem}
}
@media(min-width:901px) and (max-width:1100px){
.site-nav a{font-size:.72rem}
.brand-text{max-width:6.5rem}
}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1.1rem;border-radius:8px;font-weight:600;font-size:.9rem;text-decoration:none;border:none;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--dark);color:#fff}
.btn-secondary{background:transparent;color:var(--dark);border:2px solid var(--dark)}
.hero{padding:1rem 0 1.5rem;background:linear-gradient(180deg,var(--primary),var(--bg))}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:1.25rem;align-items:center;max-width:1140px;margin:0 auto;padding:0 1rem}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr;gap:1rem}.hero-media{order:-1}}
.eyebrow{font-size:.78rem;color:var(--accent);font-weight:600;margin-bottom:.35rem}
.hero h1{font-size:clamp(1.35rem,3.2vw,1.85rem);line-height:1.3;color:var(--dark);margin-bottom:.5rem}
.hero-lead{color:var(--muted);margin-bottom:.5rem;font-size:.92rem;line-height:1.65;max-width:36em}
.hero-cta{display:flex;flex-wrap:wrap;gap:.5rem;margin:.65rem 0}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem .75rem;font-size:.75rem;color:var(--muted)}
.hero-img{min-height:0;max-height:220px;width:100%;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
@media(min-width:901px){.hero-img{max-height:260px}}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin-bottom:2rem}
.trust-stat{background:var(--card);padding:1.25rem;border-radius:12px;text-align:center;border:1px solid var(--border)}
.trust-num{font-size:1.4rem;font-weight:700;color:var(--dark);display:block}
.trust-label{font-size:.78rem;color:var(--muted)}
.trust-logos{display:flex;flex-wrap:wrap;gap:1.25rem;justify-content:center;opacity:.45;font-size:.85rem;margin-bottom:2rem}
.voices{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.trust-quote{background:var(--card);padding:1.25rem;border-radius:12px;border-left:4px solid var(--accent);font-size:.95rem;color:var(--muted)}
.trust-quote cite{display:block;margin-top:.6rem;font-size:.8rem;font-style:normal;color:var(--text)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.cat-card{background:var(--card);padding:1.25rem;border-radius:12px;border:1px solid var(--border)}
.cat-num{font-size:.75rem;color:var(--accent);font-weight:700}
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.feature-tag{display:inline-block;margin:1rem 1rem 0;font-size:.72rem;background:var(--primary);padding:.2rem .5rem;border-radius:4px;color:var(--dark)}
.feature-img{height:190px}
.feature-card h3{padding:.35rem 1rem 0;font-size:1.08rem;color:var(--dark)}
.feature-card p{padding:0 1rem 1.2rem;font-size:.93rem;color:var(--muted)}
.steps{max-width:720px;list-style:none}
.steps li{padding:1.35rem 0;border-bottom:1px solid var(--border)}
.step-num{display:inline-block;background:var(--primary);color:var(--dark);font-weight:700;font-size:.78rem;padding:.2rem .55rem;border-radius:4px;margin-bottom:.4rem}
.benefits-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
@media(max-width:800px){.benefits-wrap{grid-template-columns:1fr}}
.benefit-list{list-style:none}
.benefit-list li{padding:.7rem 0;border-bottom:1px solid var(--border)}
.disclaimer-small{font-size:.8rem;color:var(--muted);margin-top:1rem}
.benefits-img{border-radius:12px}
.table-wrap{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.9rem}
.compare-table th,.compare-table td{padding:.85rem;border:1px solid var(--border);text-align:left}
.compare-table thead{background:var(--primary)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem}
.product-card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.product-card img{height:210px;flex-shrink:0}
.product-body{padding:1rem;flex:1}
.product-card h3{font-size:1.05rem;color:var(--dark);margin-bottom:.35rem}
.product-card .price{font-weight:700;color:var(--dark);margin-bottom:.5rem}
.product-card p{font-size:.88rem;color:var(--muted);margin-bottom:.35rem}
.spec-line{font-size:.8rem;color:var(--muted)}
.detail-block{display:grid;grid-template-columns:minmax(280px,1fr) 1.2fr;gap:2rem;background:var(--card);padding:1.75rem;border-radius:14px;border:1px solid var(--border);margin-bottom:1.5rem}
@media(max-width:800px){.detail-block{grid-template-columns:1fr}}
.detail-block img{min-height:260px;max-height:360px;border-radius:10px}
.detail-body h3{font-size:1.35rem;color:var(--dark)}
.detail-body .price{font-size:1.25rem;font-weight:700;color:var(--dark);margin:.5rem 0}
.detail-body .lead{margin-bottom:1rem;color:var(--muted)}
.detail-body h4{font-size:1rem;color:var(--dark);margin:1rem 0 .4rem}
.spec-list{margin:0 0 1rem 1.1rem;color:var(--muted);font-size:.92rem}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:8px;margin-bottom:.45rem;padding:0 1rem}
.faq-item summary{padding:1rem 0;cursor:pointer;font-weight:600;color:var(--dark);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{padding:0 0 1rem;color:var(--muted);font-size:.94rem}
.about-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:start}
@media(max-width:850px){.about-wrap{grid-template-columns:1fr}}
.about-img{border-radius:12px;min-height:180px;max-height:280px;position:static}
.benefits-img{min-height:0;max-height:240px}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media(max-width:800px){.contact-wrap{grid-template-columns:1fr}}
.contact-list{list-style:none}
.contact-list li{margin-bottom:1rem}
.contact-form label{display:block;margin-bottom:1rem;font-size:.9rem;font-weight:600}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;margin-top:.3rem;padding:.65rem;border:1px solid var(--border);border-radius:6px;font:inherit}
.contact-note,.form-note{font-size:.82rem;color:var(--muted)}
.legal .prose-wide h2{font-size:1.45rem;color:var(--dark);margin-bottom:1rem}
.site-footer{background:var(--dark);color:#cfd8dc;padding:2.5rem 0 1.5rem;margin-top:1rem}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem}
.footer-brand{color:#fff;font-size:1.15rem}
.site-footer nav a{color:#b0bec5;margin-right:1rem;font-size:.9rem;text-decoration:none}
.footer-copy,.footer-legal{font-size:.82rem;color:#90a4ae;text-align:center}
.steps{border-left:3px solid var(--accent);padding-left:2rem;margin-left:.5rem}.steps li{list-style:none;margin-bottom:2rem;position:relative}.step-num{position:absolute;left:-2.5rem;background:var(--accent);color:#fff;width:1.75rem;height:1.75rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;top:.2rem}