:root{--primary-color: #f0f0f0;--secondary-color: #e0e0e0;--accent-color: #bbbbbb;--text-color-light: #ffffff;--unified-overlay-bg: rgba(26, 26, 26, .5);@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}}:root *,:root *:before,:root *:after{box-sizing:border-box;margin:0;padding:0}:root html{scroll-behavior:smooth}:root body{font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif;line-height:1.8;color:var(--secondary-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#141414}:root .App{background-color:transparent;position:relative;z-index:1}:root .site-background{position:fixed;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center center;z-index:-1}:root .site-background:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--unified-overlay-bg)}:root .container{width:100%;max-width:900px;margin:0 auto;padding:0 24px}:root h1,:root h2,:root h3{font-weight:600;line-height:1.3;color:var(--primary-color)}:root h2{font-size:1.5rem;margin-bottom:2.5rem;text-align:center;letter-spacing:1px}:root h3{font-size:1.25rem}:root p{margin-bottom:1.5rem}:root p:last-child{margin-bottom:0}:root a{color:var(--accent-color);text-decoration:none;transition:color .3s}:root a:hover{color:var(--text-color-light)}:root img{max-width:100%;height:auto;display:block}:root .content-section{padding:100px 0;background-color:var(--unified-overlay-bg);color:var(--secondary-color)}:root .bg-light{background-color:var(--unified-overlay-bg)}:root .header{background-color:var(--unified-overlay-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:20px 0;position:fixed;top:0;left:0;width:100%;z-index:1000;border-bottom:1px solid rgba(255,255,255,.1)}:root .header .container{display:flex;justify-content:space-between;align-items:center}:root .logo{font-size:1.1rem;font-weight:600;color:var(--text-color-light);letter-spacing:.5px}:root .header nav a{color:var(--secondary-color);margin-left:24px;font-size:.9rem;font-weight:500;transition:color .3s}:root .header nav a:hover{color:var(--text-color-light)}:root .hero{height:40vh;min-height:400px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--text-color-light);position:relative;overflow:hidden;background-color:transparent}:root .hero-image{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center}:root .hero-image:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background-color:var(--unified-overlay-bg)}:root .hero-text{position:relative;z-index:2;animation:fadeIn 2s ease-out}:root .hero-text h1{font-size:2.8rem;font-weight:700;margin-bottom:1rem;letter-spacing:2px;color:var(--text-color-light)}:root .hero-text p{font-size:1rem;max-width:500px;margin-left:auto;margin-right:auto;opacity:.9}:root #concept{background-color:transparent}:root .concept-text{text-align:center;max-width:700px;margin:0 auto}:root .concept-text h2{font-size:1.8rem;font-weight:600;margin-bottom:1rem;color:var(--text-color-light)}:root .concept-text p{font-size:1rem;opacity:.9}:root #greeting .container,:root #features .container{max-width:720px}:root .ceo-name{text-align:right;font-weight:600;margin-top:2rem;color:var(--secondary-color)}:root .features-grid{display:flex;flex-direction:column;gap:50px;margin-top:3rem}:root .feature-item{text-align:left}:root .profile-table{border-top:1px solid rgba(255,255,255,.2);max-width:800px;margin:0 auto}:root .profile-row{display:flex;border-bottom:1px solid rgba(255,255,255,.2);align-items:flex-start}:root .profile-header{font-weight:600;padding:20px;width:30%;color:var(--primary-color)}:root .profile-data{width:70%;color:var(--secondary-color);padding:20px}:root .profile-data ul{list-style:none;padding:0;margin:0}:root .profile-data li{position:relative;padding-left:1.2em}:root .profile-data li+li{margin-top:.5em}:root .profile-data li:before{content:"・";position:absolute;left:0}:root .contact-container{text-align:center}:root .contact-subtext{max-width:600px;margin:-1rem auto 2.5rem}:root .contact-methods{display:flex;flex-direction:column;align-items:center;gap:20px;margin-top:2rem}:root .contact-link{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:15px 30px;border-radius:50px;transition:all .3s ease;font-weight:600;width:100%;max-width:320px;text-decoration:none}:root .contact-link.primary{background-color:#06c755;color:#fff;border:2px solid #06C755}:root .contact-link.primary:hover{background-color:#05b34c;transform:translateY(-3px);box-shadow:0 6px 15px #0000001a}:root .contact-link.primary svg{fill:#fff}:root .contact-link.secondary{background-color:#000;color:#fff;border:2px solid #000}:root .contact-link.secondary:hover{background-color:#333;transform:translateY(-3px);box-shadow:0 6px 15px #0000001a}:root .contact-link.secondary svg{stroke:#fff}:root .contact-link.tertiary{background-color:transparent;color:var(--secondary-color);border:2px solid rgba(255,255,255,.4)}:root .contact-link.tertiary:hover{background-color:#ffffff1a;border-color:var(--text-color-light);color:var(--text-color-light)}:root .contact-link.tertiary svg{stroke:var(--secondary-color);transition:stroke .3s}:root .contact-link.tertiary:hover svg{stroke:var(--text-color-light)}:root .footer{background-color:#111;color:#fff9;text-align:center;padding:30px 0}:root .footer p{margin:0;font-size:.85rem}:root .footer-links{text-align:center}:root .footer-links a{color:#fff9;font-size:.85rem;transition:color .3s;text-decoration:none}:root .footer-links a:hover{color:#fff}:root .animate-item{opacity:0;transform:translateY(20px);transition:opacity .8s ease-out,transform .8s ease-out;transition-delay:var(--delay, 0s)}:root .animate-item.is-visible{opacity:1;transform:translateY(0)}@media (max-width: 768px){:root .content-section{padding:80px 0}:root .header{padding:15px 0}:root .header .container{flex-direction:column;gap:15px}:root .header nav{width:100%;text-align:center;padding-top:15px;border-top:1px solid rgba(255,255,255,.1)}:root .header nav a{margin:0 10px}:root .hero{height:30vh}:root .hero-text h1{font-size:2.2rem}:root .hero-text p{font-size:.9rem}:root .profile-row{flex-direction:column}:root .profile-header,:root .profile-data{width:100%;text-align:left}:root .profile-header{border-bottom:1px solid rgba(255,255,255,.2)}}