body{margin:0;padding:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}html{scroll-behavior:smooth}.navigation{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:var(--transition);border-bottom:1px solid transparent}.navigation.scrolled{box-shadow:0 2px 20px #0000000d;border-bottom:1px solid var(--color-border)}.nav-container{max-width:1400px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{cursor:pointer;transition:var(--transition)}.nav-logo img{height:40px;width:auto}.nav-logo:hover{opacity:.7}.nav-menu.desktop{display:flex;list-style:none;gap:2rem}.nav-menu.desktop li button{background:none;border:none;color:var(--color-text);font-size:.9rem;font-weight:500;letter-spacing:.1em;cursor:pointer;padding:.5rem 0;position:relative;transition:var(--transition);font-family:var(--font-primary)}.nav-menu.desktop li button:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--color-accent);transition:width .3s ease}.nav-menu.desktop li button:hover{color:var(--color-accent)}.nav-menu.desktop li button:hover:after{width:100%}.hamburger{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:.5rem;z-index:1001}.hamburger span{width:25px;height:2px;background:var(--color-primary);margin:3px 0;transition:var(--transition)}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.nav-menu.mobile{display:none;position:fixed;top:0;right:-100%;width:100%;height:100vh;background:var(--color-bg);transition:right .3s ease;padding-top:80px}.nav-menu.mobile.active{right:0}.nav-menu.mobile ul{list-style:none;padding:2rem}.nav-menu.mobile ul li{margin:1.5rem 0}.nav-menu.mobile ul li button{background:none;border:none;color:var(--color-text);font-size:1.2rem;font-weight:500;letter-spacing:.1em;cursor:pointer;width:100%;text-align:left;padding:.5rem 0;transition:var(--transition);font-family:var(--font-primary)}.nav-menu.mobile ul li button:hover{color:var(--color-accent)}@media(max-width:768px){.nav-container{padding:1rem}.nav-logo img{height:35px}.nav-menu.desktop{display:none}.hamburger{display:flex}.nav-menu.mobile{display:block}}.hero{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f5f5f5,#fff);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(212,175,55,.05) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(26,26,26,.03) 0%,transparent 50%);pointer-events:none}.hero-content{text-align:center;z-index:1;animation:fadeInUp 1s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-logo{margin-bottom:3rem;animation:fadeIn 1.5s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.hero-logo img{height:80px;width:auto}.hero-title{font-size:2rem;font-weight:300;line-height:1.8;color:var(--color-primary);letter-spacing:.05em;margin-bottom:4rem}.hero-scroll{display:flex;flex-direction:column;align-items:center;gap:1rem;color:var(--color-text-light);font-size:.75rem;letter-spacing:.2em;animation:fadeIn 2s ease}.scroll-line{width:1px;height:60px;background:linear-gradient(to bottom,var(--color-text-light),transparent);animation:scrollIndicator 2s ease-in-out infinite}@keyframes scrollIndicator{0%,to{opacity:0;transform:translateY(-20px)}50%{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-logo img{height:60px}.hero-title{font-size:1.4rem;line-height:1.8;padding:0 1rem;margin-bottom:3rem}.scroll-line{height:40px}}.about{background:var(--color-bg)}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-lead{font-size:1.3rem;font-weight:500;line-height:1.9;color:var(--color-primary);margin-bottom:var(--spacing-md);letter-spacing:.02em}.about-text{font-size:1rem;line-height:2;color:var(--color-text-light);letter-spacing:.02em}@media(max-width:768px){.about-lead{font-size:1.1rem}.about-text{font-size:.95rem}.about-lead br,.about-text br{display:none}}.business{background:var(--color-bg-light)}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md);margin-top:var(--spacing-lg)}.business-card{background:var(--color-bg);padding:var(--spacing-lg) var(--spacing-md);border:1px solid var(--color-border);transition:var(--transition);position:relative}.business-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--color-accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.business-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #00000014}.business-card:hover:before{transform:scaleX(1)}.card-number{font-size:3rem;font-weight:200;color:var(--color-accent);opacity:.3;line-height:1;margin-bottom:var(--spacing-sm)}.card-title{font-size:1.3rem;font-weight:500;color:var(--color-primary);margin-bottom:var(--spacing-sm);letter-spacing:.05em}.card-description{font-size:.95rem;line-height:1.8;color:var(--color-text-light)}@media(max-width:768px){.business-grid{grid-template-columns:1fr;gap:var(--spacing-sm)}.business-card{padding:var(--spacing-md)}.card-number{font-size:2rem}.card-title{font-size:1.1rem}}.works{background:var(--color-bg)}.works-grid{display:grid;gap:var(--spacing-xl);margin-top:var(--spacing-lg)}.work-item{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg);align-items:center;padding:var(--spacing-md);border:1px solid var(--color-border);background:var(--color-bg);transition:var(--transition)}.work-item:hover{box-shadow:0 10px 40px #00000014;transform:translateY(-5px)}.work-item.featured{border:2px solid var(--color-accent)}.work-media{width:100%}.work-images{display:flex;flex-direction:column;gap:var(--spacing-sm)}.work-images img{width:100%;height:auto;object-fit:cover;border-radius:4px}.work-video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.work-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:4px}.work-info{padding:var(--spacing-sm)}.work-category{display:inline-block;font-size:.75rem;color:var(--color-accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:var(--spacing-xs);padding:.25rem .75rem;border:1px solid var(--color-accent);border-radius:20px}.work-title{font-size:1.5rem;font-weight:500;color:var(--color-primary);margin-bottom:var(--spacing-sm);line-height:1.4}.work-description{font-size:.95rem;line-height:1.8;color:var(--color-text-light);margin-bottom:var(--spacing-md)}.work-link{display:inline-flex;align-items:center;color:var(--color-accent);text-decoration:none;font-weight:500;transition:var(--transition)}.work-link:hover{opacity:.7;transform:translate(5px)}@media(max-width:768px){.work-item{grid-template-columns:1fr;gap:var(--spacing-md);padding:var(--spacing-sm)}.work-title{font-size:1.2rem}.work-description{font-size:.9rem}}.company{background:var(--color-bg-light)}.company-info{max-width:900px;margin:0 auto;background:var(--color-bg);border:1px solid var(--color-border);padding:var(--spacing-lg)}.info-row{display:grid;grid-template-columns:200px 1fr;gap:var(--spacing-md);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border)}.info-row:last-child{border-bottom:none}.info-label{font-weight:600;color:var(--color-primary);font-size:.95rem;letter-spacing:.05em}.info-value{color:var(--color-text);line-height:1.8;white-space:pre-line}@media(max-width:768px){.company-info{padding:var(--spacing-md)}.info-row{grid-template-columns:1fr;gap:var(--spacing-xs);padding:var(--spacing-sm) 0}.info-label,.info-value{font-size:.9rem}}.contact{background:var(--color-bg)}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-text{font-size:1.2rem;line-height:2;color:var(--color-text);margin-bottom:var(--spacing-lg)}.contact-button{display:inline-block;padding:1rem 3rem;background:var(--color-primary);color:var(--color-bg);font-size:1rem;font-weight:500;letter-spacing:.1em;border:2px solid var(--color-primary);cursor:pointer;transition:var(--transition);font-family:var(--font-primary);text-decoration:none}.contact-button:hover{background:transparent;color:var(--color-primary)}@media(max-width:768px){.contact-text{font-size:1rem}.contact-button{padding:.875rem 2rem;font-size:.95rem}}.footer{background:var(--color-primary);color:var(--color-bg);padding:var(--spacing-lg) var(--spacing-md)}.footer-content{text-align:center}.footer-logo{margin-bottom:var(--spacing-md)}.footer-logo img{height:50px;width:auto;filter:brightness(0) invert(1);opacity:.8}.footer-copy{font-size:.85rem;color:#ffffffb3;letter-spacing:.05em}@media(max-width:768px){.footer{padding:var(--spacing-md) var(--spacing-sm)}.footer-logo img{height:40px}.footer-copy{font-size:.75rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #1a1a1a;--color-secondary: #2d2d2d;--color-accent: #d4af37;--color-text: #333;--color-text-light: #666;--color-bg: #ffffff;--color-bg-light: #f8f8f8;--color-border: #e0e0e0;--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--font-secondary: "Arial", sans-serif;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 4rem;--spacing-xl: 6rem;--transition: all .3s ease}body{font-family:var(--font-primary);color:var(--color-text);background-color:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{overflow-x:hidden}main{padding-top:80px}.section{padding:var(--spacing-xl) var(--spacing-md)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section-title{font-size:3rem;font-weight:300;letter-spacing:.2em;text-align:center;margin-bottom:var(--spacing-lg);color:var(--color-primary);position:relative;padding-bottom:var(--spacing-sm)}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60px;height:2px;background:var(--color-accent)}@media(max-width:768px){main{padding-top:70px}.section{padding:var(--spacing-lg) var(--spacing-sm)}.section-title{font-size:2rem;margin-bottom:var(--spacing-md)}.container{padding:0 var(--spacing-sm)}}