:root{--color-primary:#123d2d;--color-accent:#c58a2c;--color-bg:#faf6ec;--color-soy:#e8d8b8;--color-text:#1f2a24;--color-plasma:#5b4db7;--color-border:#d8c9aa;--color-white:#ffffff;--color-muted:#5f6b61;--shadow-soft:0 18px 50px rgba(18, 61, 45, 0.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--color-text);background:var(--color-bg);font-family:system-ui,-apple-system,BlinkMacSystemFont,hiragino sans,yu gothic,yu gothic ui,noto sans jp,meiryo,sans-serif;font-size:16px;line-height:1.8;text-rendering:optimizeLegibility}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(197,138,44,.55);outline-offset:3px}.container{width:calc(100% - 40px);max-width:1120px;margin-inline:auto}.skip-link{position:fixed;top:12px;left:12px;z-index:100;transform:translateY(-140%);padding:10px 14px;background:var(--color-white);color:var(--color-primary);border-radius:6px}.skip-link:focus{transform:translateY(0)}.sr-only,.hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{position:sticky;top:0;z-index:20;background:rgba(250,246,236,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,201,170,.75)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand img{width:156px;height:auto}.primary-nav{display:flex;align-items:center;gap:22px;font-size:.92rem;font-weight:700}.primary-nav a{color:rgba(31,42,36,.86)}.primary-nav a:last-child{padding:10px 16px;color:var(--color-white);background:var(--color-primary);border-radius:999px}.language-switch{display:inline-flex;align-items:center;gap:4px;padding:4px;border:1px solid rgba(216,201,170,.9);border-radius:999px;background:rgba(255,255,255,.68);font-size:.82rem;font-weight:800}.language-switch a{min-width:34px;padding:5px 8px;border-radius:999px;color:rgba(31,42,36,.72);text-align:center}.language-switch a.is-active{color:var(--color-white);background:var(--color-primary)}.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--color-border);background:var(--color-white);border-radius:8px}.nav-toggle span:not(.sr-only){display:block;width:18px;height:2px;margin:4px auto;background:var(--color-primary)}.hero{color:var(--color-white);background:linear-gradient(135deg,rgba(18,61,45,.97),rgba(18,61,45,.86)),radial-gradient(circle at 85% 20%,rgba(197,138,44,.18),transparent 34%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr)minmax(320px,.88fr);gap:56px;align-items:center;min-height:calc(100vh - 76px);padding-block:72px}.hero h1,.page-header h1,.section-title h2,.split h2,.cta-inner h2,.use-grid h2{margin:0;font-weight:800;line-height:1.28;letter-spacing:.02em}.hero h1{max-width:760px;font-size:clamp(2.45rem,5.8vw,5.4rem)}.lead{max-width:720px;margin:24px 0 0;font-size:1.08rem;line-height:1.9}.hero .lead{color:rgba(255,255,255,.86)}.eyebrow{margin:0 0 14px;color:var(--color-accent);font-size:.78rem;font-weight:800;letter-spacing:.04em}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid transparent;border-radius:999px;font-weight:800;line-height:1.2;transition:transform .18s ease,background .18s ease,border-color .18s ease}.button:hover{transform:translateY(-1px)}.button-accent{color:var(--color-primary);background:var(--color-accent)}.button-primary{color:var(--color-white);background:var(--color-primary)}.button-ghost{color:var(--color-white);border-color:rgba(255,255,255,.48)}.hero-media{position:relative;margin:0}.hero-media img{width:100%;max-height:620px;object-fit:cover;border:1px solid rgba(255,255,255,.16);border-radius:8px;box-shadow:0 28px 80px rgba(0,0,0,.28)}.hero-media figcaption,.document-card figcaption,.note{color:var(--color-muted);font-size:.88rem}.hero-media figcaption{color:rgba(255,255,255,.72);margin-top:12px}.section{padding-block:96px}.section-muted{background:var(--color-white)}.section-soy{background:linear-gradient(180deg,var(--color-soy),#f4ead5)}.section-dark{color:var(--color-white);background:var(--color-primary)}.section-title{max-width:100%;margin-bottom:38px}.section-title h2,.split h2,.cta-inner h2,.use-grid h2{font-size:clamp(1.8rem,3.4vw,3.1rem)}.section-title p,.split p,.process-layout p{color:var(--color-muted)}.section-dark .eyebrow,.section-dark p{color:rgba(255,255,255,.78)}.feature-grid,.article-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.feature-card,.article-card,.document-card,.notice,.contact-form,.info-list{border:1px solid rgba(216,201,170,.8);border-radius:8px;background:var(--color-white);box-shadow:var(--shadow-soft)}.feature-card,.article-card{padding:26px}.feature-card span{color:var(--color-accent);font-weight:800}.feature-card h3,.article-card h2{margin:12px 0 10px;font-size:1.15rem;line-height:1.45}.feature-card p,.article-card p{margin:0;color:var(--color-muted);font-size:.95rem}.visual-proof-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px}.visual-proof-card{position:relative;min-height:250px;margin:0;overflow:hidden;border:1px solid rgba(216,201,170,.76);border-radius:8px;background:var(--color-primary);box-shadow:var(--shadow-soft)}.visual-proof-card img{width:100%;height:100%;min-height:250px;object-fit:cover;filter:saturate(.92)}.visual-proof-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,61,45,6%),rgba(18,61,45,.72))}.visual-proof-card figcaption{position:absolute;left:18px;right:18px;bottom:16px;z-index:1;color:var(--color-white);font-weight:800}.split,.process-layout,.use-grid,.cta-inner,.contact-layout{display:grid;grid-template-columns:minmax(0,.82fr)minmax(0,1.18fr);gap:52px;align-items:start}.evidence-stack{display:grid;gap:18px}.document-card{width:80%;max-width:920px;margin:0 auto;padding:14px;overflow:hidden}.document-card img{width:100%;border:1px solid rgba(216,201,170,.72);border-radius:6px;background:var(--color-white)}.document-card figcaption{margin-top:10px}.table-wrap{overflow-x:auto;border:1px solid var(--color-border);border-radius:8px;background:var(--color-white)}.ingredient-table{width:100%;min-width:680px;border-collapse:collapse}.ingredient-table th,.ingredient-table td{padding:15px 18px;border-bottom:1px solid rgba(216,201,170,.72);text-align:left}.ingredient-table th{color:var(--color-primary);background:rgba(232,216,184,.38)}.note{margin-top:18px}.process-timeline{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0;padding:0;counter-reset:step;list-style:none}.process-timeline li{position:relative;padding:18px 18px 18px 54px;min-height:64px;border:1px solid rgba(18,61,45,.18);border-radius:8px;background:rgba(255,255,255,.62);font-weight:800}.process-timeline li::before{counter-increment:step;content:counter(step);position:absolute;left:16px;top:17px;display:grid;place-items:center;width:28px;height:28px;color:var(--color-white);background:var(--color-plasma);border-radius:999px;font-size:.85rem}.process-diagram{margin:0;align-self:center}.process-diagram img{width:100%;border:1px solid rgba(216,201,170,.72);border-radius:8px;background:var(--color-white);box-shadow:var(--shadow-soft)}.pill-list{display:flex;flex-wrap:wrap;gap:12px;margin:0;padding:0;list-style:none}.pill-list li{padding:10px 14px;color:var(--color-white);border:1px solid rgba(255,255,255,.28);border-radius:999px}.info-list{display:grid;gap:0;overflow:hidden}.info-list div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid rgba(216,201,170,.72)}.info-list div:last-child{border-bottom:0}.info-list dt,.info-list dd{margin:0;padding:18px 22px}.info-list dt{font-weight:800;color:var(--color-primary);background:rgba(232,216,184,.36)}.breadcrumb{display:flex;gap:10px;padding-top:28px;color:var(--color-muted);font-size:.9rem}.breadcrumb a{color:var(--color-primary);font-weight:800}.page-shell{padding-block:72px 96px}.page-header{max-width:100%;margin-bottom:42px}.page-header .lead{max-width:100%}.page-header h1{font-size:clamp(2.2rem,5vw,4.3rem)}.prose{max-width:100%}.prose h2{margin:48px 0 16px;color:var(--color-primary);font-size:1.75rem;line-height:1.4}.prose h3{margin:34px 0 12px;font-size:1.28rem}.prose p,.prose li{color:rgba(31,42,36,.86)}.prose img{width:80%;max-width:920px;margin:24px auto;border:1px solid var(--color-border);border-radius:8px;background:var(--color-white);box-shadow:var(--shadow-soft)}.prose table{display:table;width:100%;margin:22px 0;border-collapse:collapse;border:1px solid var(--color-border);border-radius:8px;background:var(--color-white);table-layout:auto}.prose th,.prose td{padding:12px 15px;border-bottom:1px solid rgba(216,201,170,.76);text-align:left;white-space:normal}.prose th{color:var(--color-primary);background:rgba(232,216,184,.4)}.prose blockquote{margin:28px 0;padding:18px 22px;border-left:4px solid var(--color-accent);background:var(--color-white)}.article-date{color:var(--color-accent);font-size:.85rem;font-weight:800}.text-link{display:inline-flex;margin-top:18px;color:var(--color-primary);font-weight:800;border-bottom:2px solid var(--color-accent)}.cta-band{padding-block:72px;color:var(--color-white);background:linear-gradient(135deg,var(--color-primary),#0c2a20)}.cta-inner{align-items:center}.cta-inner p{color:rgba(255,255,255,.78)}.contact-form{padding:26px}.contact-spa-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.contact-spa-form .col-12,.contact-spa-form .contact-submit-button,.contact-spa-form .alert{grid-column:1/-1}.contact-spa-form h3{margin:0;color:var(--color-primary);font-size:1.35rem}.contact-spa-form label{display:inline-flex;margin-bottom:8px;font-weight:800}.form-control{width:100%;padding:12px 14px;color:var(--color-text);border:1px solid var(--color-border);border-radius:6px;background:var(--color-white);font:inherit}.form-control[readonly],.form-control:disabled{color:rgba(31,42,36,.72);background:rgba(232,216,184,.22)}textarea.form-control{resize:vertical}.text-danger,.contact-field-error{color:#9f2f2f}.contact-field-error{min-height:1.45em;margin-top:6px;font-size:.88rem}.alert{padding:13px 15px;border-radius:6px;font-weight:700}.alert-success{color:#123d2d;background:rgba(18,61,45,.1);border:1px solid rgba(18,61,45,.22)}.alert-danger{color:#9f2f2f;background:rgba(159,47,47,8%);border:1px solid rgba(159,47,47,.2)}.d-flex{display:flex}.gap-3{gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border:1px solid transparent;border-radius:999px;font:inherit;font-weight:800;cursor:pointer}.btn:disabled{cursor:wait;opacity:.72}.btn-primary{color:var(--color-white);background:var(--color-primary)}.btn-outline-primary{color:var(--color-primary);background:0 0;border-color:var(--color-primary)}.contact-button-spinner{width:1em;height:1em;margin-right:8px;border:2px solid rgba(255,255,255,.42);border-top-color:var(--color-white);border-radius:999px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.notice{margin-top:24px;padding:20px}.notice p{margin:8px 0 0;color:var(--color-muted)}.site-footer{padding-block:64px 28px;color:rgba(255,255,255,.76);background:#0c2a20}.footer-grid{display:grid;grid-template-columns:minmax(240px,1.1fr)minmax(220px,.95fr)minmax(220px,.9fr);gap:76px;align-items:start}.footer-logo{display:inline-flex;align-items:center;margin-bottom:22px}.footer-logo img{width:230px;max-width:100%;height:auto}.footer-company p{max-width:360px;margin:0}.footer-column h2{margin:0 0 20px;color:var(--color-white);font-size:1rem;font-weight:800}.footer-column ul{display:grid;gap:14px;margin:0;padding:0;list-style:none}.footer-column a{position:relative;display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.86);font-weight:800}.footer-column a::before{content:"";width:8px;height:8px;border-top:2px solid rgba(255,255,255,.62);border-right:2px solid rgba(255,255,255,.62);transform:rotate(45deg)}.footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);font-size:.84rem}.footer-bottom p{margin:0}@media(max-width:980px){.nav-toggle{display:block}.primary-nav{position:absolute;top:76px;left:20px;right:92px;display:none;flex-direction:column;align-items:stretch;padding:18px;background:var(--color-white);border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--shadow-soft)}.primary-nav.is-open{display:flex}.primary-nav a{padding:9px 4px}.hero-grid,.split,.process-layout,.use-grid,.cta-inner,.contact-layout,.footer-grid{grid-template-columns:1fr}.hero-grid{min-height:auto}.feature-grid,.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.container{width:calc(100% - 28px);max-width:1120px}.brand img{width:138px}.section{padding-block:68px}.hero-grid{gap:34px;padding-block:54px}.feature-grid,.article-grid,.visual-proof-grid,.process-timeline,.contact-spa-form{grid-template-columns:1fr}.visual-proof-card,.visual-proof-card img{min-height:210px}.document-card,.prose img{width:100%}.info-list div{grid-template-columns:1fr}.contact-spa-form .col-12,.contact-spa-form .contact-submit-button,.contact-spa-form .alert{grid-column:auto}.footer-bottom{flex-direction:column}}