@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@300;400;500;700&display=swap";body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.4;color:#333;background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}ul,ol{list-style:none}a{text-decoration:none;color:inherit}button{border:none;background:none;cursor:pointer;font-family:inherit}::selection{background-color:#000;color:#fff}::-moz-selection{background-color:#000;color:#fff}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#555}*:focus{outline:2px solid #000;outline-offset:2px}.japanese-text,input[placeholder*=名前],input[placeholder*=メール],input[placeholder*=件名],textarea[placeholder*=本文]{font-family:Zen Maru Gothic,Hiragino Sans,Yu Gothic,Meiryo,sans-serif}h1,h2,h3,h4,h5,h6,p,span,div,a,button,input,textarea{font-family:Zen Maru Gothic,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.sr-only{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:fixed;top:0;left:0;right:0;z-index:1000;background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;border-bottom:1px solid transparent}.header.scrolled{background-color:#fffffffa;border-bottom-color:#e5e5e5;box-shadow:0 2px 20px #0000001a}.header-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo a{font-size:1.5rem;font-weight:700;color:#000;text-decoration:none;letter-spacing:-.5px;outline:none}.logo a:focus{outline:none}.nav ul{display:flex;list-style:none;gap:2rem}.nav a{color:#333;text-decoration:none;font-weight:500;transition:color .3s ease;position:relative;outline:none}.nav a:focus{outline:none}.nav a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background-color:#000;transition:width .3s ease}.nav a:hover{color:#000}.nav a:hover:after{width:100%}.mobile-menu-btn{display:none;flex-direction:column;background:none;border:none;cursor:pointer;padding:.5rem;gap:4px;outline:none}.mobile-menu-btn:focus{outline:none}.mobile-menu-btn span{width:25px;height:2px;background-color:#000;transition:all .3s ease}.mobile-menu-btn.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.mobile-menu-btn.active span:nth-child(2){opacity:0}.mobile-menu-btn.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}@media (max-width: 768px){.mobile-menu-btn{display:flex}.nav{position:absolute;top:100%;left:0;right:0;background-color:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid #e5e5e5;transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease}.nav.nav-open{transform:translateY(0);opacity:1;visibility:visible}.nav ul{flex-direction:column;padding:2rem;gap:1rem}.nav a{font-size:1.1rem}}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}.hero-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#f8f9fae6,#e9ecefe6);z-index:-1}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}.hero-text{animation:fadeInUp 1s ease-out}.hero h1{display:flex;flex-direction:column;margin-bottom:2rem}.hero-greeting{font-size:1.2rem;font-weight:400;color:#666;margin-bottom:.5rem}.hero-name{font-size:4rem;font-weight:700;color:#000;margin-bottom:.5rem;letter-spacing:-2px}.hero-title{font-size:1.5rem;font-weight:500;color:#333;text-transform:uppercase;letter-spacing:3px}.hero-description{font-size:1.1rem;color:#666;margin-bottom:2rem;line-height:1.2}.hero-description .desktop-text{display:block}.hero-description .mobile-text{display:none}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap;margin-top:0;margin-bottom:0}.hero-visual{display:flex;justify-content:center;animation:fadeInRight 1s ease-out .3s both}.code-block{background-color:#1a1a1a;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px #0000001a;width:100%;max-width:500px;transform:perspective(1000px) rotateY(-5deg) rotateX(5deg);transition:transform .3s ease;word-wrap:break-word;overflow-wrap:break-word}.code-block:hover{transform:perspective(1000px) rotateY(0) rotateX(0)}.code-header{background-color:#2d2d2d;padding:.8rem 1rem;display:flex;align-items:center;gap:1rem}.code-dots{display:flex;gap:.5rem}.code-dots span{width:12px;height:12px;border-radius:50%}.code-dots span:nth-child(1){background-color:#ff5f57}.code-dots span:nth-child(2){background-color:#ffbd2e}.code-dots span:nth-child(3){background-color:#28ca42}.code-title{color:#fff;font-size:.9rem;font-weight:500}.code-content{padding:1rem;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9rem;line-height:1.3}.code-line{display:flex;margin-bottom:.5rem}.line-number{color:#666;width:2rem;text-align:right;margin-right:1rem;-webkit-user-select:none;user-select:none}.code-text{color:#e6e6e6}.keyword{color:#ff79c6}.class-name{color:#8be9fd}.function{color:#50fa7b}.string{color:#f1fa8c}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@media (max-width: 768px){.hero-content{grid-template-columns:1fr;gap:3rem;text-align:center}.hero-name{font-size:2.5rem}.hero-title{font-size:1.2rem}.hero-description .desktop-text{display:none}.hero-description .mobile-text{display:block;line-height:1.1}.hero-description .mobile-text br{line-height:.8}.hero-buttons{justify-content:center}.code-block{max-width:95vw;width:100%;transform:none;margin:0 auto}.code-block:hover{transform:none}.code-content{font-size:.8rem;padding:.8rem}.code-line{margin-bottom:.3rem}.line-number{width:1.5rem;margin-right:.5rem}}@media (max-width: 480px){.hero{padding:2rem 0}.hero-content{gap:1.5rem}.hero-name{font-size:1.8rem;line-height:1.1}.hero-title{font-size:.9rem}.hero-description{font-size:.9rem;margin-bottom:1.2rem;padding:0 1rem}.hero-buttons{flex-direction:row;gap:.8rem;align-items:center;justify-content:center;padding:0 1rem}.btn{flex:1;max-width:200px;padding:.7rem .8rem;font-size:.8rem}.code-block{max-width:90vw;margin:0 auto;transform:none}.code-content{font-size:.7rem;padding:.5rem}.code-line{margin-bottom:.15rem}.line-number{width:1rem;margin-right:.2rem;font-size:.6rem}}@media (max-width: 360px){.hero{padding:1.5rem 0}.hero-content{gap:1rem}.hero-name{font-size:1.5rem;line-height:1.1}.hero-title{font-size:.8rem}.hero-description{font-size:.8rem;margin-bottom:1rem;padding:0 .5rem}.hero-buttons{flex-direction:row;gap:.6rem;align-items:center;justify-content:center;padding:0 .5rem}.btn{flex:1;max-width:150px;padding:.6rem .7rem;font-size:.75rem}.code-block{max-width:85vw;margin:0 auto}.code-content{font-size:.65rem;padding:.4rem}.code-line{margin-bottom:.1rem}.line-number{width:.8rem;margin-right:.15rem;font-size:.55rem}}@media (max-width: 320px){.hero{padding:1rem 0}.hero-content{gap:.8rem}.hero-name{font-size:1.3rem}.hero-title{font-size:.75rem}.hero-description{font-size:.75rem;margin-bottom:.8rem;padding:0 .3rem}.hero-buttons{flex-direction:row;gap:.4rem;align-items:center;justify-content:center;padding:0 .3rem}.btn{flex:1;max-width:120px;padding:.5rem .6rem;font-size:.7rem}.code-block{max-width:80vw}.code-content{font-size:.6rem;padding:.3rem}.code-line{margin-bottom:.05rem}.line-number{width:.7rem;margin-right:.1rem;font-size:.5rem}}.about{background-color:#fff}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-text h2{margin-bottom:2rem;position:relative}.about-text h2:after{content:"";position:absolute;bottom:-10px;left:0;width:60px;height:3px;background-color:#000}.about-text p{font-size:1.1rem;color:#666;margin-bottom:1.5rem}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}.stat-item{text-align:center;padding:1.5rem;border:1px solid #e5e5e5;transition:all .3s ease}.stat-item:hover{border-color:#000;transform:translateY(-5px)}.stat-number{font-size:2.5rem;font-weight:700;color:#000;margin-bottom:.5rem}.stat-label{font-size:.9rem;color:#666;text-transform:uppercase;letter-spacing:1px}.about-visual{display:flex;justify-content:center}.profile-card{background-color:#f8f9fa;padding:2rem;border-radius:0;border:1px solid #e5e5e5;max-width:350px;width:100%;transition:all .3s ease}.profile-card:hover{border-color:#000;transform:translateY(-5px)}.profile-image{text-align:center;margin-bottom:2rem}.image-placeholder{display:inline-block;border-radius:50%;overflow:hidden;border:3px solid #000}.profile-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;object-position:center;border:3px solid #000;display:block;margin:0 auto}.profile-info h3{text-align:center;margin-bottom:.5rem;font-size:1.5rem}.profile-info>p{text-align:center;color:#666;margin-bottom:2rem;text-transform:uppercase;letter-spacing:1px;font-size:.9rem}.profile-details{border-top:1px solid #e5e5e5;padding-top:1.5rem}.detail-item{display:flex;justify-content:space-between;margin-bottom:1rem;font-size:.9rem}.detail-label{font-weight:600;color:#333}.detail-value{color:#666}@media (max-width: 768px){.about-content{grid-template-columns:1fr;gap:3rem}.stats{grid-template-columns:1fr;gap:1rem}.about-text{text-align:center}.about-text h2:after{left:50%;transform:translate(-50%)}.stat-item{padding:1rem}.stat-number{font-size:2rem}.profile-card{max-width:100%}}.experience{background-color:#fff}.experience-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.experience-timeline h3,.projects-section h3{margin-bottom:2rem;font-size:1.5rem;position:relative}.experience-timeline h3:after,.projects-section h3:after{content:"";position:absolute;bottom:-10px;left:0;width:60px;height:3px;background-color:#000}.timeline{position:relative;padding-left:2rem}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background-color:#e5e5e5}.timeline-item{position:relative;margin-bottom:3rem}.timeline-marker{position:absolute;left:-2rem;top:0;width:12px;height:12px;background-color:#000;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 3px #e5e5e5}.timeline-content{background-color:#f8f9fa;padding:1.5rem;border:1px solid #e5e5e5;transition:all .3s ease}.timeline-content:hover{border-color:#000;transform:translate(10px)}.timeline-period{font-size:.9rem;color:#666;font-weight:500;margin-bottom:.5rem}.timeline-content h4{margin-bottom:.5rem;font-size:1.2rem}.company-name{color:#666;font-weight:500;margin-bottom:1rem}.timeline-content p{margin-bottom:1rem;line-height:1.4}.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem}.tech-tag{background-color:#000;color:#fff;padding:.3rem .8rem;font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.projects-grid{display:flex;flex-direction:column;gap:1.5rem}.project-card{background-color:#f8f9fa;padding:1.5rem;border:1px solid #e5e5e5;transition:all .3s ease}.project-card:hover{border-color:#000;transform:translateY(-5px)}.project-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.project-header h4{margin-bottom:0;font-size:1.1rem}.project-status{padding:.3rem .8rem;font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.project-status.completed{background-color:#28a745;color:#fff}.project-status.in-progress{background-color:#ffc107;color:#000}.project-card p{margin-bottom:1rem;color:#666;line-height:1.4}@media (max-width: 768px){.experience-content{grid-template-columns:1fr;gap:3rem}.section-header{text-align:center}.section-header h2:after{left:50%;transform:translate(-50%)}.timeline{padding-left:1.5rem}.timeline-marker{left:-1.5rem}.timeline-content{padding:1rem}.timeline-content:hover{transform:translate(5px)}.project-header{flex-direction:row;justify-content:space-between;align-items:flex-start;gap:.5rem}.tech-tags{gap:.3rem}.tech-tag{font-size:.7rem;padding:.2rem .6rem}}.contact{background-color:#f8f9fa}.section-header h2{margin-bottom:2rem;position:relative}.section-header h2:after{content:"";position:absolute;bottom:-10px;left:0;width:60px;height:3px;background-color:#000}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.contact-info h3,.contact-form h3{margin-bottom:2rem;font-size:1.5rem;position:relative}.contact-info h3:after,.contact-form h3:after{content:"";position:absolute;bottom:-10px;left:0;width:60px;height:3px;background-color:#000}.contact-items{margin-bottom:3rem}.contact-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:2rem;padding:1rem;background-color:#fff;border:1px solid #e5e5e5;transition:all .3s ease}.contact-item:hover{border-color:#000;transform:translate(5px)}.contact-icon{flex-shrink:0;width:50px;height:50px;background-color:#000;color:#fff;display:flex;align-items:center;justify-content:center}.contact-details h4{margin-bottom:.5rem;font-size:1rem}.contact-details p{margin:0;color:#666}.social-links h4{margin-bottom:1rem;font-size:1.1rem}.social-icons{display:flex;gap:1rem}.social-link{width:50px;height:50px;background-color:#000;color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:all .3s ease}.social-link:hover{background-color:#333;transform:translateY(-3px)}.contact-form{background-color:#fff;padding:2rem;border:1px solid #e5e5e5}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.form-group{margin-bottom:1rem}.form-group input,.form-group textarea{width:100%;padding:1rem;border:1px solid #e5e5e5;background-color:#f8f9fa;font-family:inherit;font-size:1rem;transition:all .3s ease;resize:vertical}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#000;background-color:#fff}.form-group input::placeholder,.form-group textarea::placeholder{color:#999}.contact-form .btn{width:100%;justify-content:center;margin-top:.5rem}@media (max-width: 768px){.contact-content{grid-template-columns:1fr;gap:3rem}.section-header{text-align:center}.section-header h2:after{left:50%;transform:translate(-50%)}.form-row{grid-template-columns:1fr}.contact-item{padding:.8rem}.contact-icon,.social-link{width:40px;height:40px}.contact-form{padding:1.5rem}.contact-item:hover{transform:translate(3px)}}.success-message{background-color:#d4edda;color:#155724;padding:1rem;border-radius:8px;border:1px solid #c3e6cb;margin-top:1rem;text-align:center}.error-message{background-color:#f8d7da;color:#721c24;padding:1rem;border-radius:8px;border:1px solid #f5c6cb;margin-top:1rem;text-align:center}.btn:disabled{opacity:.6;cursor:not-allowed}.footer{background-color:#1a1a1a;color:#fff;padding:4rem 0 2rem;margin-top:5rem}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:4rem;margin-bottom:3rem}.footer-brand{max-width:300px}.footer-logo{font-size:2rem;font-weight:700;color:#fff;margin-bottom:1rem;letter-spacing:-1px}.footer-brand p{color:#ccc;margin-bottom:.5rem;line-height:1.5}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.footer-section h4{font-size:1.1rem;font-weight:600;color:#fff;margin-bottom:1.5rem;text-transform:uppercase;letter-spacing:1px}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section li{margin-bottom:.8rem}.footer-section a{color:#ccc;text-decoration:none;transition:color .3s ease;font-size:.95rem}.footer-section a:hover{color:#fff}.footer-section li{color:#ccc;font-size:.95rem}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid #333}.footer-copyright p{color:#999;font-size:.9rem;margin-bottom:.3rem}.footer-social{display:flex;gap:1rem}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background-color:#333;border-radius:50%;color:#fff;text-decoration:none;transition:all .3s ease}.social-link:hover{background-color:#fff;color:#1a1a1a;transform:translateY(-2px)}.desktop-only{display:block}@media (max-width: 768px){.desktop-only{display:none}.footer{padding:3rem 0 2rem;margin-top:3rem}.footer-content{grid-template-columns:1fr;gap:3rem;text-align:center}.footer-brand{text-align:center;max-width:100%}.footer-links{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;gap:1.5rem;text-align:center}.footer-logo{font-size:1.8rem}.footer-section h4{font-size:1rem}}@media (max-width: 480px){.footer{padding:2rem 0 1.5rem}.footer-content{gap:2rem}.footer-links{gap:1.5rem}.footer-logo{font-size:1.6rem}.footer-copyright p{font-size:.8rem}}.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#f8f9fa,#e9ecef);display:flex;justify-content:center;align-items:center;z-index:9999}.loading-container{text-align:center;max-width:300px;width:100%;padding:2rem}.loading-logo{margin-bottom:2rem;animation:pulse 2s ease-in-out infinite}.logo-image{width:80px;height:80px;fill:#000;stroke:none}.loading-bar{width:100%;height:4px;background-color:#e0e0e0;border-radius:2px;overflow:hidden;margin-bottom:1rem}.loading-progress{height:100%;background:linear-gradient(90deg,#000,#333,#000);border-radius:2px;transform-origin:left;transition:transform .1s ease-out}.loading-text{font-size:1rem;color:#666;margin:0;font-weight:500}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}}@keyframes fadeOut{0%{opacity:1;visibility:visible}to{opacity:0;visibility:hidden}}@media (max-width: 768px){.loading-container{max-width:250px;padding:1.5rem}.logo-image{width:60px;height:60px;fill:#000}.loading-text{font-size:.9rem}}@media (max-width: 480px){.loading-container{max-width:200px;padding:1rem}.logo-image{width:50px;height:50px;fill:#000}.loading-text{font-size:.8rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Zen Maru Gothic,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.3;color:#333;background-color:#fff}.App{min-height:100vh}html{scroll-behavior:smooth}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.1;margin-bottom:1rem}h1{font-size:3.5rem;font-weight:700}h2{font-size:2.5rem}h3{font-size:1.8rem}p{margin-bottom:1rem;line-height:1.3}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:5rem 0}.text-center{text-align:center}.btn{display:inline-block;padding:.7rem 1.5rem;background-color:#000;color:#fff;text-decoration:none;border-radius:0;transition:all .3s ease;border:2px solid #000;font-weight:500;font-size:.9rem;letter-spacing:.5px}.btn:hover{background-color:transparent;color:#000;transform:translateY(-2px)}.btn-outline{background-color:transparent;color:#000;border:2px solid #000}.btn-outline:hover{background-color:#000;color:#fff}@media (max-width: 768px){.container{padding:0 1rem}h1{font-size:2.5rem}h2{font-size:2rem}.section{padding:3rem 0}.btn{padding:.6rem 1.2rem;font-size:.85rem}}@media (max-width: 480px){.btn{padding:.7rem 1rem;font-size:.8rem}}@media (max-width: 360px){.btn{padding:.6rem .8rem;font-size:.75rem}}
