:root{--bg-color:#F9F9F7;--text-color:#333333;--accent-color:#D4AF37;--secondary-accent:#2c4f3e;--font-mincho:"Shippori Mincho","YuMincho","Hiragino Mincho ProN",serif;--font-sans:"Noto Sans JP","YuGothic","Hiragino Kaku Gothic ProN",sans-serif;--section-padding:120px 20px;--max-width:1200px}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-sans);line-height:2;margin:0;padding:0;-webkit-font-smoothing:antialiased;letter-spacing:.05em}html{scroll-behavior:smooth}.fade-up{opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.fade-up.visible{opacity:1;transform:translateY(0)}h1,h2,h3,h4{font-family:var(--font-mincho);font-weight:500;margin:0}.hero-logo-img{max-height:70vh;width:auto;filter:drop-shadow(0 0 10px rgba(0, 0, 0, .6));pointer-events:none}h1.text-vertical{font-family:"Shippori Mincho",serif!important;font-weight:400!important}a{text-decoration:none;color:inherit;transition:opacity .3s ease}a:hover{opacity:.7}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.text-vertical{writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.2em}.section-title{font-size:2.5rem;margin-bottom:2rem;text-align:center;position:relative;padding-bottom:20px}.section-title::after{content:"";display:block;width:60px;height:1px;background:var(--text-color);margin:20px auto 0}.hero-slideshow{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:hidden}.hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;animation:slideShow 24s infinite;filter:brightness(.8)}.hero-slide:first-child{background-image:url('slide_4.webp');background-image:image-set(url('slide_4.webp') type('image/webp'), url('slide_4.png') type('image/png'));animation-delay:0s}.hero-slide:nth-child(2){background-image:url('cube_rice_final.webp');background-image:image-set(url('cube_rice_final.webp') type('image/webp'), url('cube_rice_final.png') type('image/png'));animation-delay:6s}.hero-slide:nth-child(3){background-image:url('slide_2.webp');background-image:image-set(url('slide_2.webp') type('image/webp'), url('slide_2.png') type('image/png'));animation-delay:12s}.hero-slide:nth-child(4){background-image:url('natural_rice_ears.webp');background-image:image-set(url('natural_rice_ears.webp') type('image/webp'), url('natural_rice_ears.png') type('image/png'));animation-delay:18s}@keyframes slideShow{0%{opacity:0;transform:scale(1.1)}4%{opacity:1;transform:scale(1.05)}25%{opacity:1;transform:scale(1)}29%{opacity:0;transform:scale(1.05)}100%{opacity:0;transform:scale(1.1)}}.hero-content-wrapper{display:flex;justify-content:center;align-items:center;width:100%;height:100%;z-index:2}.cta-buttons{display:flex;gap:20px;flex-wrap:wrap;margin-top:40px}.btn{display:inline-flex;flex-direction:column;justify-content:center;align-items:center;padding:15px 30px;letter-spacing:.1em;font-size:.9rem;text-align:center;transition:all .3s ease;min-width:200px;line-height:1.4;text-decoration:none}.btn span{display:block;margin-top:4px;font-size:.7em;opacity:.8}.btn-dark{background:#333;color:#fff;border:1px solid #333}.btn-dark:hover{background:#555;border-color:#555;opacity:1}.btn-gold{background:var(--accent-color);color:#fff;border:1px solid var(--accent-color);font-weight:500}.btn-gold:hover{background:#c5a028;border-color:#c5a028;opacity:1;transform:translateY(-2px);box-shadow:0 4px 12px rgba(212,175,55,.3)}.header-btn{font-size:11px;letter-spacing:.1em;border:1px solid #fff;padding:8px 16px;color:#fff;text-transform:uppercase;transition:all .3s ease}.header-btn:hover{background:#fff;color:#000;opacity:1}@media (max-width:768px){header{display:none!important}:root{--section-padding:60px 20px}.section-title{font-size:1.8rem}.hero-content-wrapper{flex-direction:row-reverse;align-items:flex-start;justify-content:center;height:auto;gap:20px;width:100%;padding-bottom:100px}.text-vertical{writing-mode:vertical-rl;text-orientation:upright;border-right:1px solid rgba(255,255,255,.5);border-bottom:none;padding-right:20px;padding-bottom:0;text-align:left;width:auto;height:auto}h1.text-vertical{font-size:2.4rem!important;border-right:none;padding-right:0;line-height:1.2;margin-left:0}.hero-content-wrapper>div.text-vertical{font-size:.85rem!important;line-height:1.8!important;text-orientation:mixed;opacity:.9;border-right:1px solid rgba(255,255,255,.5)}#evidence>div>div{grid-template-columns:1fr!important;gap:40px!important}#evidence h3{font-size:1.3rem}#evidence .text-center>div:first-child{font-size:3rem!important}#evidence .text-center>div:nth-child(3){font-size:1.2rem!important;padding:10px 20px!important;white-space:nowrap}#cart-floating-btn>div{width:100%;height:100%}#business>div>div{flex-direction:column-reverse!important}#business img{height:250px!important;width:100%!important}.cta-buttons{flex-direction:column;width:100%}.cta-buttons .btn{width:100%;padding:15px}}#products{background-color:var(--bg-color)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:stretch;margin-bottom:80px}.product-card{background:#fff;border:1px solid #eaeaea;padding:40px 30px;text-align:center;transition:all .3s ease;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.product-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.05);border-color:var(--accent-color)}.product-image-wrapper{width:100%!important;aspect-ratio:1/1!important;height:auto!important;margin-bottom:25px;background:#f9f9f7;overflow:hidden!important;display:block!important}.product-image-wrapper picture{display:block!important;width:100%!important;height:100%!important}.product-image-wrapper img,.product-image-wrapper picture img{width:100%!important;height:100%!important;object-fit:cover!important;mix-blend-mode:multiply}.product-name{font-family:var(--font-mincho);font-size:1.25rem;margin-bottom:10px;letter-spacing:.1em}.product-price{font-size:1.5rem;font-family:var(--font-sans);color:var(--text-color);font-weight:500;margin-bottom:15px}.product-desc{font-size:.85rem;color:#888;line-height:1.6;margin-bottom:25px;flex-grow:1}.product-card .btn{width:100%;min-width:0;margin-top:auto}.certificate-link{font-family:var(--font-sans);font-size:.9rem;color:#fff;background-color:var(--secondary-accent);text-decoration:none;padding:12px 24px;transition:all .3s ease;letter-spacing:.05em;display:inline-flex;align-items:center;border-radius:2px}.certificate-link:hover{background-color:var(--accent-color);color:#fff;opacity:1;transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.1)}.order-form-container{max-width:680px;margin:0 auto;background:#fff;padding:60px 40px;border:1px solid #e0e0e0;box-shadow:0 10px 30px rgba(0,0,0,.03);position:relative}.order-form-container::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent-color)}.safety-header,.taste-header{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:10px}.safety-header h3,.taste-header h3{font-size:1.5rem}.rank-badge{font-weight:700;color:var(--accent-color);font-family:var(--font-mincho);font-size:1.2rem}@media (max-width:768px){.product-grid{grid-template-columns:1fr}.order-form-container{padding:40px 20px;width:100%;box-sizing:border-box;border-left:none;border-right:none}.hero-logo-img{max-height:55vh;max-width:80vw}.safety-header,.taste-header{flex-direction:column;align-items:center;text-align:center;gap:15px}.safety-header h3 span,.taste-header h3 span{display:block!important;margin-top:5px;font-size:.9rem!important}.rank-badge{font-size:1.4rem;margin-top:5px}#basic-info{padding:20px!important}#basic-info dl{grid-template-columns:1fr!important;gap:2px 0!important}#basic-info dt{margin-top:14px;font-size:.8rem;letter-spacing:.05em}#basic-info dt:first-of-type{margin-top:0}#basic-info dd{font-size:.95rem;word-break:break-word;overflow-wrap:anywhere}}.rice-type-selector{display:flex;gap:8px;margin:12px 0 16px}.rice-type-btn{flex:1;padding:10px 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rgba(212,175,55,.15)}textarea.bt-input{resize:vertical;min-height:60px;line-height:1.6}.subscription-cta{margin-top:14px;padding:14px 16px;background:linear-gradient(135deg,#fdfaf0 0,#f7eed5 100%);border:1px solid #e8dfc2;border-radius:8px;display:flex;flex-direction:column;gap:10px}.sub-cta-head{display:flex;align-items:center;gap:10px}.sub-cta-icon{font-size:1.3rem;flex-shrink:0}.sub-cta-label{font-size:.8rem;color:#333;line-height:1.3;font-weight:500}.sub-cta-label strong{color:var(--secondary-accent);font-weight:700}.sub-cta-sub{font-size:.7rem;color:#888;margin-top:2px}.btn-subscribe{width:100%;padding:10px 16px;font-family:var(--font-sans);font-size:.85rem;font-weight:600;color:#fff;background:var(--secondary-accent);border:none;border-radius:6px;cursor:pointer;letter-spacing:.05em;transition:all .2s ease}.btn-subscribe:hover{background:#1f3a2d;box-shadow:0 3px 10px 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