:root{--color-void: #FAF9F6;--color-paper: #F5F4F1;--color-mist: #EEEDEA;--color-stone: #636366;--color-ink: #0A0A0C;--color-ink-soft: rgba(10, 10, 12, .7);--color-ink-muted: rgba(10, 10, 12, .4);--color-border: rgba(10, 10, 12, .08);--color-border-hover: rgba(10, 10, 12, .15);--color-accent: #8B7355;--color-accent-soft: rgba(139, 115, 85, .1);--font-display: "Cormorant Garamond", "Georgia", serif;--font-narrative: "Shippori Mincho B1", "Yu Mincho", serif;--font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--line-height-base: 1.7;--line-height-heading: 1.4;--line-height-reading: 2;--letter-spacing-base: .02em;--letter-spacing-wide: .08em;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.5rem;--text-5xl: 3.5rem;--text-6xl: 4.5rem;--text-7xl: 6rem;--text-8xl: 8rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--space-5xl: 8rem;--space-6xl: 12rem;--transition-fast: .15s ease;--transition-base: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .6s cubic-bezier(.4, 0, .2, 1);--transition-slower: 1s cubic-bezier(.4, 0, .2, 1);--max-width: 900px;--max-width-narrow: 600px;--header-height: 64px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-weight:400;line-height:var(--line-height-base);letter-spacing:var(--letter-spacing-base);color:var(--color-ink);background:var(--color-void);min-height:100vh;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);font-weight:500;line-height:var(--line-height-heading);letter-spacing:var(--letter-spacing-base);color:var(--color-ink)}h1{font-size:var(--text-5xl);font-weight:300}h2{font-size:var(--text-3xl);font-weight:400}h3{font-size:var(--text-2xl);font-weight:400}h4{font-size:var(--text-xl)}p{margin-bottom:var(--space-md)}a{color:var(--color-ink);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--color-stone)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}.container-narrow{max-width:var(--max-width-narrow);margin:0 auto;padding:0 var(--space-xl)}.section{padding:clamp(4rem,10vh,8rem) 0;position:relative}.section-sm{padding:var(--space-3xl) 0}.section-full{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:clamp(6rem,15vh,12rem) var(--space-xl);position:relative}.section-full>.container,.section-full>.container-narrow{width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.75rem 2rem;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:500;letter-spacing:var(--letter-spacing-wide);border:1px solid var(--color-border);border-radius:0;background:transparent;color:var(--color-ink);cursor:pointer;transition:all var(--transition-base)}.btn:hover{border-color:var(--color-ink);background:var(--color-ink);color:var(--color-void)}.btn-primary{background:var(--color-ink);color:var(--color-void);border-color:var(--color-ink)}.btn-primary:hover{background:transparent;color:var(--color-ink)}.card{background:var(--color-paper);border:1px solid var(--color-border);padding:var(--space-2xl);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-hover)}input,textarea,select{width:100%;padding:.75rem 1rem;font-family:var(--font-sans);font-size:var(--text-base);color:var(--color-ink);background:var(--color-void);border:1px solid var(--color-border);border-radius:0;outline:none;transition:border-color var(--transition-base)}input:focus,textarea:focus,select:focus{border-color:var(--color-ink)}input::placeholder,textarea::placeholder{color:var(--color-ink-muted)}label{display:block;font-size:var(--text-sm);color:var(--color-stone);margin-bottom:var(--space-xs);letter-spacing:var(--letter-spacing-base)}.text-center{text-align:center}.text-stone{color:var(--color-stone)}.text-muted{color:var(--color-ink-muted)}.text-sm{font-size:var(--text-sm)}body:after{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:256px 256px}.section-dark{background:#0e0e10;color:var(--color-void);overflow:hidden}.section-dark .scene-body,.section-dark .biz-body,.section-dark .turn-text,.section-dark .neimon-text{color:#faf9f6b3}.section-dark .turn-quote,.section-dark .biz-quote,.section-dark .neimon-accent,.section-dark .biz-lead,.section-dark .scene-opening{color:var(--color-void)}.section-gradient-to-dark{background:linear-gradient(180deg,var(--color-void) 0%,#0e0e10 100%)}.section-gradient-to-light{background:linear-gradient(180deg,#0e0e10 0%,var(--color-void) 100%)}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}::selection{background:#0a0a0c14;color:var(--color-ink)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:var(--color-void)}::-webkit-scrollbar-thumb{background:var(--color-mist);border-radius:2px}::-webkit-scrollbar-thumb:hover{background:var(--color-stone)}@media(max-width:768px){:root{--text-5xl: 2.25rem;--text-6xl: 2.5rem;--text-7xl: 3rem;--text-8xl: 3.5rem;--text-4xl: 1.75rem;--text-3xl: 1.5rem;--header-height: 56px}.container,.container-narrow{padding:0 var(--space-lg)}}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:#faf9f6d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid transparent;transition:all .5s cubic-bezier(.4,0,.2,1)}.header-scrolled{background:#faf9f6f2;border-bottom-color:var(--color-border)}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl);height:var(--header-height);display:flex;align-items:center;justify-content:space-between;transition:height .5s cubic-bezier(.4,0,.2,1)}.header-scrolled .header-inner{height:calc(var(--header-height) - 8px)}.logo{display:flex;align-items:center}.logo-text{font-family:var(--font-display, "Cormorant Garamond", serif);font-size:1.2rem;font-weight:500;letter-spacing:.12em;color:var(--color-ink);transition:color var(--transition-base)}.logo:hover .logo-text{color:var(--color-stone)}.nav-desktop{display:flex;align-items:center;gap:var(--space-2xl)}.nav-link{font-size:var(--text-sm);letter-spacing:var(--letter-spacing-wide);color:var(--color-stone);position:relative;padding:var(--space-sm) 0;transition:color var(--transition-base)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--color-ink);transition:width var(--transition-base)}.nav-link:hover,.nav-link.active{color:var(--color-ink)}.nav-link:hover:after,.nav-link.active:after{width:100%}.menu-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:40px;height:40px;background:none;border:none;cursor:pointer;gap:6px}.menu-toggle span{display:block;width:24px;height:1px;background:var(--color-ink);transition:all var(--transition-base)}.menu-toggle.open span:first-child{transform:rotate(45deg) translate(4px,4px)}.menu-toggle.open span:last-child{transform:rotate(-45deg) translate(4px,-4px)}.nav-mobile{display:none;flex-direction:column;padding:var(--space-lg) var(--space-xl) var(--space-2xl);border-top:1px solid var(--color-border);background:var(--color-void);overflow:hidden}.nav-link-mobile{display:block;padding:var(--space-md) 0;font-size:var(--text-lg);color:var(--color-stone);border-bottom:1px solid var(--color-border);transition:color var(--transition-base)}.nav-link-mobile:hover,.nav-link-mobile.active{color:var(--color-ink)}@media(max-width:768px){.nav-desktop{display:none}.menu-toggle,.nav-mobile{display:flex}}.footer{border-top:1px solid var(--color-border);background:var(--color-paper);margin-top:auto}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:var(--space-6xl) var(--space-xl) var(--space-4xl)}.footer-main{display:flex;justify-content:space-between;gap:var(--space-3xl);margin-bottom:var(--space-5xl)}.footer-brand{flex:1}.footer-logo{font-family:var(--font-display);font-size:var(--text-xl);font-weight:500;letter-spacing:.12em;color:var(--color-ink);transition:color var(--transition-base)}.footer-logo:hover{color:var(--color-stone)}.footer-tagline{font-family:var(--font-display);font-size:var(--text-sm);color:var(--color-stone);margin-top:var(--space-md);letter-spacing:.12em;font-style:italic}.footer-nav{display:flex;gap:var(--space-4xl)}.footer-nav-group{display:flex;flex-direction:column;gap:var(--space-md)}.footer-nav-group a{font-size:var(--text-sm);color:var(--color-stone);transition:color var(--transition-base);letter-spacing:.04em}.footer-nav-group a:hover{color:var(--color-ink)}.footer-bottom{padding-top:var(--space-2xl);border-top:1px solid var(--color-border)}.copyright{font-size:var(--text-xs);color:var(--color-ink-muted);letter-spacing:var(--letter-spacing-base)}@media(max-width:768px){.footer-inner{padding:var(--space-4xl) var(--space-lg) var(--space-2xl)}.footer-main{flex-direction:column;gap:var(--space-2xl);margin-bottom:var(--space-3xl)}.footer-nav{gap:var(--space-2xl)}}.layout{min-height:100vh;display:flex;flex-direction:column;position:relative;background:var(--color-void)}.main-content{flex:1;padding-top:var(--header-height)}