@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap";:root{--color-primary: #303030;--color-secondary: #606060;--color-accent: #E63946;--color-white: #ffffff;--color-off-white: #FBFBFB;--color-light-gray: #E8E8E8;--color-gray: #999999;--color-dark-gray: #707070;--color-black: #1a1a1a;--color-footer-bg: #303030;--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-bold: 700;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: 1.75rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--text-5xl: 3.75rem;--text-6xl: 4.5rem;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--space-4xl: 8rem;--space-5xl: 10rem;--space-6xl: 12rem;--max-width: 2400px;--header-height: 70px;--section-padding: var(--space-4xl);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--border-radius-sm: 2px;--border-radius-md: 4px;--border-radius-lg: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{min-height:100vh;line-height:1.6;text-rendering:optimizeSpeed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{background:none;border:none;cursor:pointer}html{overflow-x:clip}body{font-family:var(--font-primary);font-weight:var(--font-weight-regular);color:var(--color-primary);background-color:var(--color-off-white);line-height:1.7;letter-spacing:-.02em;overflow-x:clip}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}@media (max-width: 768px){.container{padding:0 var(--space-md)}}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.2;letter-spacing:-.03em;color:var(--color-primary)}h1{font-size:var(--text-6xl);line-height:1.1}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}@media (max-width: 768px){h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-xl)}}p{font-size:var(--text-base);line-height:1.9;letter-spacing:.01em;color:var(--color-primary)}a{color:inherit;text-decoration:none;transition:opacity var(--transition-fast)}a:hover{opacity:.7}.section{padding:var(--section-padding) 0}@media (max-width: 768px){.section{padding:var(--space-3xl) 0}}.section-title{font-size:var(--text-3xl);font-weight:var(--font-weight-bold);margin-bottom:var(--space-2xl)}.section-title-en{display:block;font-size:var(--text-sm);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.15em;color:var(--color-secondary);margin-bottom:var(--space-xs)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-md) var(--space-xl);font-size:var(--text-sm);font-weight:var(--font-weight-medium);letter-spacing:.05em;border:none;background-color:var(--color-accent);color:var(--color-white);cursor:pointer;transition:all var(--transition-base)}.btn:hover{opacity:.8;transform:translateY(-2px)}.btn-outline{background-color:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:var(--color-white);transform:translateY(-2px)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-en{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:-.01em}.text-small{font-size:var(--text-sm);color:var(--color-secondary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.header{position:absolute;top:0;left:0;right:0;height:var(--header-height);background-color:transparent;z-index:1000;transition:all var(--transition-base)}.header.scrolled{position:fixed;background-color:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-light-gray)}.header.header-solid{position:fixed;background-color:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-light-gray);transition:opacity .4s ease,transform .4s ease}.page-white .header.header-hidden{opacity:0;pointer-events:none}.header.header-solid .logo-image{filter:none}.header.header-solid .nav-link{color:var(--color-primary);text-shadow:none}.header.header-solid .lang-switcher a{color:var(--color-secondary);text-shadow:none}.header.header-solid .lang-switcher a.active{color:var(--color-primary)}.header.header-solid .lang-switcher .lang-divider{color:var(--color-light-gray)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;padding:0 clamp(24px,3vw,40px)}.logo{display:flex;align-items:center}.logo-image{height:56px;width:auto;filter:brightness(0) invert(1) drop-shadow(0 1px 2px rgba(0,0,0,.3));transition:filter var(--transition-base)}.header.scrolled .logo-image{filter:none}.header-right{display:flex;align-items:center;gap:var(--space-xl)}.nav-main{display:flex;align-items:center;gap:clamp(24px,3vw,40px)}.nav-link{font-size:var(--text-sm);font-weight:var(--font-weight-bold);letter-spacing:.02em;color:var(--color-white);text-shadow:0 1px 4px rgba(0,0,0,.5);position:relative;padding:8px 0;transition:color var(--transition-base),text-shadow var(--transition-base)}.header.scrolled .nav-link{color:var(--color-primary);text-shadow:none}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--color-accent);transition:width var(--transition-base)}.nav-link:hover:after{width:100%}.nav-link:hover{opacity:1}.nav-dropdown{position:relative}.nav-link-has-dropdown{cursor:pointer}.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%);padding-top:8px;min-width:180px;opacity:0;visibility:hidden;transition:opacity var(--transition-base),visibility var(--transition-base);z-index:1001}.nav-dropdown:hover .nav-dropdown-menu{opacity:1;visibility:visible}.nav-dropdown-item{display:block;padding:10px 0;font-size:var(--text-sm);font-weight:var(--font-weight-bold);color:var(--color-white);text-shadow:0 1px 4px rgba(0,0,0,.5);transition:color var(--transition-base),text-shadow var(--transition-base);white-space:nowrap;position:relative;text-align:center}.nav-dropdown-item:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background-color:var(--color-accent);transition:width var(--transition-base)}.nav-dropdown-item:hover:after{width:100%}.nav-dropdown-item:hover{opacity:1}.header.scrolled .nav-dropdown-menu,.header.header-solid .nav-dropdown-menu{background-color:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-light-gray);border-radius:4px;box-shadow:0 4px 12px #0000001a;padding:8px 0}.header.scrolled .nav-dropdown-item,.header.header-solid .nav-dropdown-item{color:var(--color-primary);text-shadow:none}.header .nav-link-has-dropdown{color:var(--color-white);text-shadow:0 1px 4px rgba(0,0,0,.5)}.header.scrolled .nav-link-has-dropdown,.header.header-solid .nav-link-has-dropdown{color:var(--color-primary);text-shadow:none}.lang-switcher{display:flex;align-items:center;gap:4px;font-size:var(--text-sm);font-weight:var(--font-weight-bold)}.lang-switcher a{color:#fff9;text-shadow:0 1px 4px rgba(0,0,0,.5);padding:4px 8px;transition:color var(--transition-base),text-shadow var(--transition-base)}.lang-switcher a.active{color:var(--color-white)}.header.scrolled .lang-switcher a{color:var(--color-secondary);text-shadow:none}.header.scrolled .lang-switcher a.active{color:var(--color-primary)}.lang-switcher .lang-divider{color:#ffffff4d;transition:color var(--transition-base)}.header.scrolled .lang-switcher .lang-divider{color:var(--color-light-gray)}.menu-toggle{display:none;flex-direction:column;gap:6px;padding:8px;cursor:pointer}.menu-toggle span{display:block;width:24px;height:1.5px;background-color:var(--color-white);transition:all var(--transition-base)}.header.scrolled .menu-toggle span{background-color:var(--color-primary)}@media (max-width: 768px){.logo-image{height:42px}.menu-toggle{display:flex}.nav-main{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;flex-direction:column;justify-content:flex-start;padding-top:var(--space-3xl);gap:var(--space-lg);background-color:var(--color-white);transform:translate(100%);transition:transform var(--transition-base)}.nav-main.active{transform:translate(0)}.nav-link{font-size:var(--text-lg);color:var(--color-primary);text-shadow:none}.nav-dropdown{display:flex;flex-direction:column;align-items:center}.nav-link-has-dropdown{pointer-events:none;color:var(--color-secondary);text-shadow:none;font-size:var(--text-lg)}.nav-dropdown-menu{position:static;transform:none;padding-top:0;min-width:0;opacity:1;visibility:visible;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.nav-dropdown-item{font-size:var(--text-base);font-weight:var(--font-weight-medium);color:var(--color-secondary);text-shadow:none;text-align:center;padding:4px 0}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}}.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:flex-end;padding:0 clamp(24px,5vw,80px);padding-bottom:clamp(80px,12vh,160px);overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.hero-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,#00000073,#00000026 40%,#0000000d)}.hero-bg-image{width:100%;height:100%;object-fit:cover}.hero-content{position:relative;z-index:1}.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:var(--font-weight-bold);letter-spacing:-.03em;line-height:1.2;margin-bottom:var(--space-lg);color:var(--color-white)}.hero-title-line{display:block}.hero-subtitle{font-size:clamp(1.1rem,1.6vw,1.5rem);font-weight:var(--font-weight-medium);color:#fffc;line-height:1.4;letter-spacing:.02em}.hero-subtitle-line{display:block}.hero-scroll{position:absolute;bottom:40px;left:clamp(24px,5vw,80px);display:flex;align-items:center;gap:12px;color:#ffffffb3;font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-weight:var(--font-weight-medium);z-index:1}.hero-scroll-text{display:inline}.hero-scroll-line{width:1px;height:40px;background:#ffffffb3;animation:scrollPulse 2s ease-in-out infinite}@keyframes scrollPulse{0%,to{opacity:1;transform:scaleY(1)}50%{opacity:.3;transform:scaleY(.6)}}@media (max-width: 768px){.hero{min-height:100svh;padding-bottom:120px}.hero-scroll{bottom:24px;left:24px}}.inner{max-width:2400px;margin:0 auto;padding:0 clamp(24px,5vw,160px)}.section-label{display:flex;align-items:center;gap:12px;font-size:var(--text-sm);font-weight:var(--font-weight-medium);margin-bottom:20px}.label-dash{display:inline-block;width:20px;height:3px;background-color:var(--color-accent)}.headline-en{font-size:clamp(3.5rem,8vw,7rem);font-weight:var(--font-weight-bold);line-height:1;letter-spacing:-.04em;color:var(--color-primary);margin-bottom:0}.section-line{border:none;height:1px;background-color:var(--color-primary);margin:0 0 40px}.view-more{display:inline-flex;align-items:center;gap:16px;text-decoration:none;color:var(--color-primary);transition:opacity var(--transition-base)}.view-more:hover{opacity:.7}.view-more-btn{display:flex;align-items:center;justify-content:center;width:56px;height:40px;background-color:var(--color-accent);color:var(--color-white);font-size:18px;flex-shrink:0}.view-more-label{display:flex;flex-direction:column}.view-more-en{font-size:clamp(1rem,1.2vw,1.25rem);font-weight:var(--font-weight-bold);letter-spacing:-.01em}.view-more-jp{font-size:clamp(.75rem,.9vw,.875rem);color:var(--color-secondary)}.view-more-row{display:flex;justify-content:flex-end;padding-top:60px}.section-about{padding:clamp(50px,6vw,70px) 0;background-color:var(--color-off-white)}.about-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,5vw,80px);align-items:start}.about-image{position:relative;overflow:hidden}.about-image img{width:100%;height:auto;display:block;object-fit:cover;aspect-ratio:3 / 4}.about-text{max-width:720px;margin:0 auto}.about-heading{font-size:clamp(1.5rem,2vw,2.25rem);font-weight:var(--font-weight-bold);line-height:1.7;letter-spacing:-.02em;margin-top:10px;word-break:keep-all;overflow-wrap:break-word}@media (max-width: 768px){.about-row{grid-template-columns:1fr}.about-image{max-width:70%}}.section-culture{position:relative;z-index:10;padding:clamp(50px,6vw,70px) 0;background-color:var(--color-off-white)}.culture-body{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(40px,5vw,80px);margin-top:clamp(40px,5vw,80px);align-items:start}.culture-body--parallax{align-items:stretch}.parallax-sticky-col{position:relative}.parallax-sticky-col .culture-image{position:sticky;top:calc(var(--header-height) + 10vh)}.parallax-sticky-col .culture-image img{will-change:transform}.culture-image{overflow:hidden}.culture-image img{width:100%;height:auto;display:block;object-fit:cover;aspect-ratio:4 / 3}@media (max-width: 768px){.parallax-sticky-col .culture-image{position:static}.parallax-sticky-col .culture-image img{transform:none!important;will-change:auto}}.culture-text p,.culture-text li{font-size:clamp(1rem,1.4vw,1.5rem);line-height:2;margin-bottom:40px}.about-image--video{position:relative;overflow:hidden}.about-image--video video{width:100%;height:auto;display:block;object-fit:cover;aspect-ratio:3 / 4}#overview{background-color:var(--color-off-white)}#policy{background-color:#fefefe}#domains{background-color:var(--color-off-white)}#framework{background-color:#fefefe}#perspectives .culture-image img{aspect-ratio:2 / 3}#framework .culture-image img{aspect-ratio:unset;object-fit:contain}@media (max-width: 768px){.culture-body{grid-template-columns:1fr}}.section-services{position:relative;z-index:10;padding:clamp(50px,6vw,70px) 0;background-color:var(--color-off-white)}.service-head{margin-bottom:clamp(40px,6vw,80px)}.service-head-text{max-width:600px;margin-left:auto;margin-top:40px;font-size:clamp(.875rem,1vw,1rem);line-height:2}.service-cards{display:flex;flex-direction:column;overflow:hidden}.service-card{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;height:400px}.service-card-title a{text-decoration:none;color:inherit;transition:opacity var(--transition-base)}.service-card-title a:hover{opacity:.6}.service-card-text{padding:clamp(32px,5vw,64px);padding-left:clamp(24px,5vw,160px);background-color:var(--color-light-gray);display:flex;flex-direction:column;justify-content:center}.service-card-tagline{font-size:clamp(1.04rem,1.17vw,1.43rem);line-height:1.7;margin-bottom:16px;color:var(--color-secondary)}.service-card-title{font-size:clamp(1.95rem,3.25vw,4.55rem);font-weight:var(--font-weight-bold);letter-spacing:-.03em;margin-bottom:24px}.service-card-desc{font-size:clamp(1.04rem,1.17vw,1.43rem);line-height:2;color:var(--color-secondary)}.service-card-image{overflow:hidden}.service-card-image img{width:100%;height:100%;object-fit:cover;display:block}@media (max-width: 768px){.service-card{grid-template-columns:1fr}.service-card-image{aspect-ratio:16 / 9}}.section-products{position:relative;z-index:10;padding:clamp(50px,6vw,70px) 0 clamp(100px,12vw,140px);background-color:var(--color-off-white)}.products-intro{margin-top:clamp(30px,4vw,50px);margin-bottom:clamp(20px,3vw,30px)}.products-intro-title{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:var(--font-weight-bold);margin-bottom:16px;letter-spacing:-.02em}.products-intro-text{font-size:var(--text-base);line-height:2;color:var(--color-secondary)}.products-body{display:flex;flex-direction:column;gap:clamp(40px,5vw,80px);margin-top:clamp(40px,5vw,60px)}.product-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,5vw,80px);align-items:center}.product-image{overflow:hidden}.product-image,.product-image:hover{opacity:1}.product-image:hover img,.product-row:has(.product-category:hover) .product-image img{transform:scale(1.1)}.product-image img{width:100%;height:auto;display:block;transform:scale(1);transition:transform .5s ease;object-fit:cover;aspect-ratio:4 / 3}.product-desc{margin-top:16px}.product-category{font-size:clamp(1.95rem,3.25vw,4.55rem);font-weight:var(--font-weight-bold);letter-spacing:-.03em;margin-bottom:24px}.product-desc{font-size:clamp(1.04rem,1.17vw,1.43rem);line-height:2;color:var(--color-secondary)}@media (max-width: 768px){.product-row{grid-template-columns:1fr}.product-image{max-width:70%}}.section-quality{position:relative;z-index:10;padding:0;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background-color:var(--color-primary)}.quality-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.quality-bg-image{width:100%;height:100%;object-fit:cover;display:block}.quality-content{position:relative;z-index:2;max-width:2400px;padding:clamp(80px,10vw,120px) clamp(24px,5vw,80px);width:100%}.quality-header{margin-bottom:clamp(30px,4vw,50px)}.quality-header .section-label{color:var(--color-white);text-shadow:0 2px 8px rgba(0,0,0,.4)}.quality-header .label-dash{background-color:var(--color-accent)}.quality-header .headline-en{font-size:clamp(2.75rem,6vw,5.25rem);color:var(--color-white);margin-top:20px;line-height:1.1;text-shadow:0 2px 8px rgba(0,0,0,.4)}.quality-text-block{margin-bottom:clamp(20px,3vw,32px)}.quality-text{font-size:clamp(1.04rem,1.17vw,1.43rem);font-weight:var(--font-weight-regular);line-height:2;letter-spacing:-.02em;color:var(--color-white);text-shadow:0 2px 8px rgba(0,0,0,.3)}@media (max-width: 768px){.section-quality{min-height:auto;padding:clamp(60px,10vw,80px) 0}.quality-text-block{margin-bottom:clamp(30px,5vw,40px)}}.section-news{position:relative;z-index:10;padding:clamp(50px,6vw,70px) 0;background-color:var(--color-off-white)}.news-layout{display:grid;grid-template-columns:auto 1fr;gap:clamp(40px,6vw,100px)}.news-head{min-width:200px}.news-body{min-width:0}.news-list{list-style:none;padding:0;margin:0}.news-item{border-bottom:1px solid var(--color-light-gray)}.news-link{display:block;padding:24px 0;color:var(--color-primary);text-decoration:none;transition:opacity var(--transition-fast)}.news-link:hover{opacity:.6}.news-meta{display:flex;align-items:center;gap:16px;margin-bottom:12px}.news-date{font-size:var(--text-sm);color:var(--color-secondary);font-variant-numeric:tabular-nums}.news-tag{font-size:12px;padding:2px 10px;background-color:transparent;border:1px solid var(--color-accent);color:var(--color-accent);font-weight:var(--font-weight-medium)}.news-title{font-size:clamp(.875rem,1vw,1rem);font-weight:var(--font-weight-medium);line-height:1.7}@media (max-width: 768px){.news-layout{grid-template-columns:1fr;gap:40px}}.section-contact{position:relative;z-index:10;padding:clamp(50px,6vw,70px) 0;background-color:var(--color-white)}.contact-layout{max-width:700px}.section-contact .headline-en,.section-news .headline-en{font-size:clamp(2.5rem,4vw,4rem)}.contact-copy{font-size:clamp(1.25rem,1.8vw,2rem);font-weight:var(--font-weight-bold);margin-top:40px;margin-bottom:16px}.contact-desc{font-size:clamp(.875rem,1vw,1rem);line-height:2;color:var(--color-secondary);margin-bottom:40px}.culture-hero{padding-top:var(--header-height);background-color:#fffffffa}.culture-hero-text{padding:clamp(40px,6vw,80px) clamp(24px,5vw,80px) clamp(32px,4vw,48px);max-width:2400px;margin:0 auto}.culture-hero-title{font-size:clamp(3.5rem,8vw,7rem);font-weight:var(--font-weight-bold);letter-spacing:-.04em;line-height:1;color:var(--color-primary);margin-bottom:16px}.culture-hero-subtitle{display:flex;align-items:center;gap:12px;font-size:var(--text-sm);font-weight:var(--font-weight-medium);margin-bottom:20px;color:var(--color-secondary)}.culture-hero-video-wrap{width:100%;aspect-ratio:16 / 7;overflow:hidden;background-color:var(--color-primary)}.culture-hero-video{width:100%;height:100%;object-fit:cover;display:block}.culture-stacked-container{position:relative}.culture-stacked-section{position:relative;padding:clamp(60px,8vw,100px) 0}.culture-stacked-section:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:scale(var(--bg-scale, .92));transform-origin:center center;z-index:0}.culture-stacked-section>*{position:relative;z-index:1}#mission{z-index:1}#mission:before{background-color:#f3f3f0}#philosophy{z-index:2}#philosophy:before{background-color:#e8e8e5}#values{z-index:3}#values:before{background-color:#dededb}.culture-stacked-inner{max-width:2400px;margin:0 auto;padding:0 clamp(24px,5vw,80px);display:flex;flex-direction:column}.culture-stacked-headline{font-size:clamp(3.5rem,8vw,7rem);margin-bottom:clamp(24px,6vw,100px)}.culture-stacked-body{display:grid;grid-template-columns:1fr 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0}.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between}.footer-logo{height:44px;width:auto;filter:brightness(0) invert(1)}.footer-copyright{font-size:12px;color:#ffffff80;letter-spacing:.02em}@media (max-width: 768px){.footer-links-grid{grid-template-columns:repeat(2,1fr);max-width:100%}}@media (max-width: 480px){.footer-links-grid{grid-template-columns:1fr}.footer-bottom-inner{flex-direction:column;gap:16px;text-align:center}}.page-wrapper{padding-top:0}