@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600&family=Noto+Serif+JP:wght@400;500&display=swap');
:root{color-scheme:dark;--bg:#11110f;--panel:#1a1916;--gold:#d9b97a;--text:#f4f1e9;--muted:#c3bfb4;--line:#454034;--serif:"Noto Serif JP","Yu Mincho",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans JP",sans-serif;font-size:16px;line-height:1.9}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--gold);outline-offset:6px}img{max-width:100%}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{font-weight:400}a{transition:color .18s,background .18s}a:hover{color:var(--gold)}.b-skip{position:absolute;top:-100px;left:20px;background:#fff;color:#111;padding:12px;z-index:10}.b-skip:focus{top:10px}
.b-header{max-width:1600px;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px;padding:18px clamp(24px,5vw,80px);border-bottom:1px solid var(--line)}.b-logo{width:110px;background:white;display:block;padding:3px 8px}.b-logo img{display:block;width:100%;height:60px;object-fit:contain}.b-header nav{display:flex;gap:32px;font-size:14px;letter-spacing:.06em}.b-contact{justify-self:end;font-size:14px;color:var(--gold);border-bottom:1px solid var(--gold);padding:8px 0}.b-contact span{margin-left:20px}
.b-kicker{font-size:13px;letter-spacing:.13em;color:var(--gold);line-height:1.8}.b-hero{max-width:1600px;margin:auto;display:grid;grid-template-columns:1.08fr 1fr;position:relative;padding:0 clamp(24px,5vw,80px)}.b-hero-copy{z-index:1;align-self:center;padding:64px 0 72px}.b-hero-copy>.b-kicker{margin-bottom:36px;max-width:420px}.b-hero h1{font-family:var(--serif);font-size:clamp(40px,5.2vw,80px);letter-spacing:-.045em;line-height:1.65;margin:0 -70px 32px 0}.b-hero h1 span{color:var(--gold)}.b-hero-lines{font-size:clamp(17px,1.5vw,23px);line-height:2.1;margin-bottom:20px}.b-hero-description{color:var(--muted);font-size:15px;line-height:2;margin-bottom:30px}.b-hero-image{position:relative;min-height:680px;overflow:hidden;margin-right:calc(-1 * clamp(24px,5vw,80px))}.b-hero-image img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:50% 40%}.b-hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#11110f 0%,#11110f40 28%,transparent 70%)}.b-hero-image figcaption{position:absolute;bottom:24px;right:32px;z-index:1;font-size:12px;color:#e7ddc7;letter-spacing:.12em}.b-hero-index{grid-column:1/-1;display:flex;align-items:center;gap:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;font-size:12px;letter-spacing:.13em;color:var(--gold)}.b-hero-index a{margin-left:auto;color:var(--muted)}.b-hero-index a span{margin-left:24px}.b-cross{font-size:20px}
.b-button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:16px 22px;border:1px solid #a78a56;color:var(--gold);font-size:14px;line-height:1.8;max-width:100%}.b-button span{flex-shrink:0}.b-button:hover{background:var(--gold);color:var(--bg)}
.b-section{max-width:1440px;margin:auto;padding:100px clamp(24px,6.5vw,100px)}.b-section-meta{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:54px}.b-section-meta>span{color:var(--muted);font-size:14px}.b-section h2{font-family:var(--serif);font-size:clamp(30px,3.6vw,50px);line-height:1.75;letter-spacing:-.025em}.b-gold{color:var(--gold)}.b-split{display:grid;grid-template-columns:1fr 1fr;gap:70px}.b-copy{color:var(--muted);font-size:16px;line-height:2.2}.b-copy p+p{margin-top:24px}.b-copy .b-lead{color:var(--text);font-family:var(--serif);font-size:clamp(20px,2vw,27px);line-height:1.9;margin-bottom:32px}.b-concept-signature{margin-top:70px;padding-top:25px;border-top:1px solid var(--line);font-size:clamp(16px,2.3vw,30px);letter-spacing:.06em;color:#b09a72}
.b-technology{background:var(--panel)}.b-tech-row{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;border-top:1px solid var(--line);padding-top:48px;margin-top:50px}.b-number{font-family:Georgia,serif;font-size:72px;line-height:1;color:var(--gold);display:block;margin-bottom:26px}.b-tech-identity h3{font-family:var(--serif);font-size:clamp(23px,2.4vw,32px);line-height:1.6;margin:18px 0}.b-tech-identity>p:last-child{color:var(--muted);font-size:17px;line-height:2}.b-four-features{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}.b-four-features>div{border-top:1px solid #625238;padding-top:18px}.b-four-features dt{font-size:17px;color:var(--text);line-height:1.8}.b-four-features dt span{display:block;font-size:12px;color:var(--gold);margin-bottom:6px;letter-spacing:.1em}.b-four-features dd{margin:10px 0 0;color:var(--muted);font-size:14px;line-height:1.9}.b-text-link{display:inline-flex;gap:32px;color:var(--gold);font-size:14px;border-bottom:1px solid #a78a56;padding:10px 0;margin-top:10px}.b-ingredient-points{margin:30px 0}.b-ingredient-points>div{padding:20px 0;border-top:1px solid #625238}.b-ingredient-points h4{font-size:18px;color:var(--text);margin-bottom:8px}.b-ingredient-points p{font-size:15px;color:var(--muted);line-height:2}.b-technology-name{font-size:14px;color:var(--gold);line-height:1.8;margin-bottom:15px}.b-note{font-size:12px;line-height:1.9;color:#b9b2a5}

.b-vision{display:grid;grid-template-columns:1fr 1fr;max-width:1440px;margin:auto;background:#eeece6;color:#24221e}.b-vision figure{min-height:620px}.b-vision img{display:block;width:100%;height:100%;object-fit:cover;object-position:56% center}.b-vision-copy{align-self:center;padding:64px clamp(24px,5vw,70px)}.b-vision-copy .b-kicker{color:#79613b;font-size:12px;margin-bottom:30px}.b-vision h2{font-family:var(--serif);font-size:clamp(30px,3.2vw,44px);line-height:1.8}.b-vision-catch{font-family:var(--serif);font-size:clamp(24px,2.5vw,34px);line-height:1.8;color:#896837;margin:32px 0 22px}.b-vision-copy>p:last-child{font-size:15px;line-height:2;color:#5c564d}
.b-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:50px}.b-field{border:1px solid #5c4c30;padding:34px;display:flex;flex-direction:column;min-width:0;background:#191814}.b-field h3,.b-partner h3{font-family:Georgia,serif;font-size:clamp(44px,5vw,70px);line-height:1.2;letter-spacing:.025em;color:var(--gold);margin:28px 0}.b-field h4,.b-partner h4{font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);line-height:1.7;margin-bottom:26px}.b-field>p:not(.b-kicker){font-size:16px;line-height:2.1;color:var(--muted);margin-bottom:30px}.b-field .b-button{margin-top:auto;width:100%}.b-partner{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;margin-top:32px;border:1px solid #5c4c30;padding:42px 34px;background:#191814}.b-partner-caption{font-size:14px;color:var(--muted)}.b-partner>div>p:not(.b-kicker):not(.b-partner-caption){color:var(--muted);font-size:16px;line-height:2.1;margin-bottom:24px}.b-partner strong{font-weight:500;color:#efd299;font-size:1.08em;text-decoration:underline;text-decoration-color:#7f693e;text-underline-offset:5px}.b-partner .b-button{margin-top:8px;width:100%}
.b-company{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.15fr;gap:64px}.b-company h2{font-size:clamp(26px,3vw,40px);margin-top:24px}.b-company dl{margin:0}.b-company dl>div{display:grid;grid-template-columns:105px 1fr;gap:25px;padding:20px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:2}.b-company dt{color:var(--gold)}.b-company dd{margin:0;color:var(--muted);overflow-wrap:anywhere}
.b-footer{max-width:1440px;margin:auto;border-top:1px solid var(--line);padding:54px clamp(24px,6.5vw,100px) 28px}.b-footer-brand{font-family:Georgia,serif;color:var(--gold);font-size:clamp(65px,12vw,168px);letter-spacing:.13em;line-height:1.2}.b-footer>p{font-family:var(--serif);color:var(--gold);font-size:16px;letter-spacing:.1em;margin:16px 0 44px}.b-footer-meta{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;letter-spacing:.04em}
@media(min-width:1600px){.b-hero-image{margin-right:-80px}}
@media(max-width:1000px){.b-header{gap:18px}.b-header nav{gap:18px;font-size:12px}.b-contact{font-size:12px}.b-split,.b-tech-row{gap:38px}.b-field{padding:26px}.b-partner{gap:35px}.b-vision figure{min-height:550px}.b-company{gap:35px}.b-hero h1{margin-right:-45px}}
@media(max-width:760px){.b-header{grid-template-columns:1fr auto;padding:14px 22px}.b-logo{width:100px}.b-logo img{height:52px}.b-contact{grid-column:2;grid-row:1;font-size:13px}.b-header nav{grid-column:1/-1;justify-content:space-between;border-top:1px solid var(--line);padding-top:14px;font-size:12px;gap:12px}.b-hero{grid-template-columns:1fr;padding:0 22px}.b-hero-copy{padding:45px 0 34px}.b-hero-copy>.b-kicker{font-size:11px;margin-bottom:26px}.b-hero h1{font-size:clamp(33px,8.8vw,61px);margin:0 0 24px;line-height:1.6}.b-hero-lines{font-size:17px}.b-hero-image{min-height:0;height:310px;margin:0 -22px}.b-hero-image img{object-position:50% 44%}.b-hero-image:after{background:linear-gradient(180deg,#11110f 0%,transparent 35%,#11110f33)}.b-hero-image figcaption{font-size:10px;right:22px;bottom:18px}.b-hero-index{gap:12px;flex-wrap:wrap;font-size:10px;letter-spacing:.05em;padding:18px 0}.b-hero-index a{width:100%;margin-left:0;padding-top:8px;font-size:11px}.b-hero-index a span{float:right}.b-section{padding:62px 22px}.b-section-meta{display:block;margin-bottom:34px}.b-section-meta>span{display:block;margin-top:10px;font-size:13px}.b-kicker{font-size:12px}.b-split,.b-tech-row,.b-field-grid,.b-partner,.b-company{grid-template-columns:1fr;gap:30px}.b-section h2{font-size:clamp(29px,7.2vw,42px);line-height:1.75}.b-copy{font-size:16px}.b-copy .b-lead{font-size:21px}.b-concept-signature{font-size:12px;margin-top:36px;letter-spacing:.055em}.b-tech-row{padding-top:32px;margin-top:36px}.b-number{font-size:56px;margin-bottom:20px}.b-tech-identity h3{font-size:27px}.b-four-features{gap:22px 18px}.b-four-features dt{font-size:16px}.b-vision{grid-template-columns:1fr}.b-vision figure{min-height:0;height:auto}.b-vision img{height:auto;aspect-ratio:1.3;object-position:55% 40%}.b-vision-copy{padding:42px 24px}.b-vision h2{font-size:32px}.b-vision-catch{font-size:28px}.b-field-grid{margin-top:35px;gap:22px}.b-field{padding:27px 24px}.b-field h3,.b-partner h3{font-size:54px;margin:20px 0}.b-field h4,.b-partner h4{font-size:26px}.b-button{font-size:13px;padding:16px 17px;gap:12px}.b-partner{padding:28px 24px;margin-top:22px}.b-company dl>div{grid-template-columns:1fr;gap:6px}.b-footer{padding:40px 22px 25px}.b-footer-meta{font-size:10px;gap:12px;flex-wrap:wrap}.b-footer>p{font-size:14px}.b-footer-brand{font-size:18vw}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a{transition:none}}

/* Approved UPGRADE concept. */
.b-hero{grid-template-columns:1.25fr 1fr}
.b-hero h1{font-size:clamp(30px,3.35vw,52px);line-height:1.85;letter-spacing:-.04em;margin-right:0}
.b-hero-brand{font-family:Georgia,serif;font-size:48px;letter-spacing:.13em;line-height:1.3;color:var(--gold);margin:8px 0 30px}
.b-story{text-align:center;padding-top:90px;padding-bottom:90px}
.b-story-copy{font-family:var(--serif);font-size:clamp(18px,1.8vw,25px);line-height:2.3;color:var(--muted);margin:38px auto 44px;max-width:900px}
.b-story-copy p+p{margin-top:30px}
.b-story h2{font-size:clamp(26px,2.9vw,41px);line-height:1.9}
.b-vision-description{font-size:16px;color:#5c564d;line-height:2.2}
.b-vision h2.b-vision-catch{font-size:clamp(26px,2.7vw,38px);line-height:1.9;color:#896837;margin:32px 0 0}
@media(max-width:760px){.b-hero{grid-template-columns:1fr}.b-hero h1{font-size:clamp(24px,6.7vw,44px);line-height:1.9}.b-hero-lines{font-size:clamp(14px,3.9vw,20px)}.b-hero-brand{font-size:42px}.b-story{padding:58px 22px;text-align:left}.b-story-copy{font-size:17px;line-height:2.2;margin:28px 0 32px}.b-story-copy br{display:none}.b-story h2{font-size:clamp(23px,5.4vw,34px)}.b-vision-description br{display:none}}