@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Shippori+Mincho:wght@400;500;700&display=swap";:root{--light-bg: #ffffff;--light-text: #2c3e50;--light-text-muted: #7f8c8d;--light-accent: #3498db;--dark-bg: #050a14;--dark-text: #e0e0e0;--dark-text-muted: #a0a0a0;--dark-accent: #c3b091;--font-sans: "Noto Sans JP", sans-serif;--font-mincho: "Shippori Mincho", serif}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:80px 0 0;background-color:var(--light-bg);color:var(--light-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;line-height:1.8}.noctiluca-container{max-width:100%;min-height:100vh}.hero-light{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;padding:60px 40px;position:relative}.hero-light-content{max-width:1080px;width:100%;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.hero-text{opacity:0;animation:fadeInUp 1s ease-out forwards .3s}.hero-text h1{font-size:2.5rem;font-weight:700;color:var(--light-text);margin-bottom:20px;line-height:1.3}.hero-text p{font-size:1.15rem;color:#4a5568;margin-bottom:30px;font-weight:500;line-height:1.8}.hero-image{display:flex;justify-content:center;opacity:0;animation:fadeInUp 1s ease-out forwards .6s}.hero-image img{width:100%;max-width:500px;border-radius:40px;box-shadow:0 20px 60px #00000026}.scroll-indicator{position:absolute;bottom:40px;left:50%;transform:translate(-50%);text-align:center;opacity:0;animation:fadeIn 1s ease-out forwards 1.5s}.scroll-indicator p{font-size:.9rem;color:var(--light-text-muted);margin-bottom:10px}.scroll-arrow{width:30px;height:50px;border:2px solid var(--light-text-muted);border-radius:20px;position:relative;margin:0 auto}.scroll-arrow:after{content:"";position:absolute;top:10px;left:50%;transform:translate(-50%);width:6px;height:6px;background:var(--light-text-muted);border-radius:50%;animation:scrollDown 2s infinite;background:#4a5568}.section-spacer{height:100px;background:linear-gradient(to bottom,#fff,#050a14)}@keyframes scrollDown{0%{top:10px;opacity:1}to{top:30px;opacity:0}}.transition-section{background:linear-gradient(to bottom,#c3cfe2,#050a14);padding:100px 20px;text-align:center;position:relative}.transition-text{max-width:800px;margin:0 auto;color:var(--dark-text);font-size:1.3rem;font-weight:300;opacity:.9}.concept-dark{background-color:var(--dark-bg);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:80px 40px;position:relative;font-family:var(--font-mincho)}.bg-stars{position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(white,rgba(255,255,255,.2) 2px,transparent 3px),radial-gradient(white,rgba(255,255,255,.15) 1px,transparent 2px),radial-gradient(white,rgba(255,255,255,.1) 2px,transparent 3px);background-size:550px 550px,350px 350px,250px 250px;background-position:0 0,40px 60px,130px 270px;opacity:.3;z-index:0;animation:twinkle 120s linear infinite}@keyframes twinkle{0%{transform:translateY(0)}to{transform:translateY(-1000px)}}.concept-content{max-width:1080px;width:100%;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1}.concept-text{color:var(--dark-text)}.concept-text h2{font-size:2rem;margin-bottom:30px;color:var(--dark-accent);font-weight:500}.concept-text p{font-size:1.1rem;line-height:2.2;color:var(--dark-text-muted);margin-bottom:20px}.concept-image{display:flex;justify-content:center}.concept-image img{width:100%;max-width:500px;border-radius:40px;box-shadow:0 0 50px #c3b09133}.cta-section{background-color:var(--dark-bg);padding:80px 20px;text-align:center;position:relative}.cta-button{display:inline-block;padding:18px 60px;background:transparent;border:2px solid var(--dark-accent);color:var(--dark-accent);text-decoration:none;font-size:1.1rem;letter-spacing:.1em;border-radius:50px;transition:all .4s ease;position:relative;overflow:hidden;font-family:var(--font-sans)}.cta-button:hover{background:#c3b0911a;box-shadow:0 0 30px #c3b09166;transform:translateY(-3px)}footer{background-color:var(--dark-bg);text-align:center;padding:30px 20px;font-size:.85rem;color:#555;border-top:1px solid rgba(255,255,255,.05)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.hero-light-content,.concept-content{grid-template-columns:1fr;gap:40px}.hero-text h1{font-size:1.8rem}.hero-text p{font-size:1rem}.concept-text h2{font-size:1.5rem}.concept-text p{font-size:1rem}.hero-image img,.concept-image img{max-width:280px}.scroll-indicator{display:none}.hamburger-noctiluca{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px;z-index:1001}.hamburger-noctiluca span{display:block;width:25px;height:2px;background:var(--dark-accent);transition:all .3s ease;border-radius:2px}.hamburger-noctiluca.active span:nth-child(1){transform:rotate(45deg) translate(7px,7px)}.hamburger-noctiluca.active span:nth-child(2){opacity:0}.hamburger-noctiluca.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.nav-menu-noctiluca{position:fixed;top:0;right:-100%;width:70%;max-width:300px;height:100vh;background:#050a14fa;box-shadow:-5px 0 15px #00000080;transition:right .3s ease;z-index:999}.nav-menu-noctiluca.active{right:0}.nav-menu-noctiluca ul{flex-direction:column!important;gap:0!important;padding:100px 30px 30px!important}.nav-menu-noctiluca li{border-bottom:1px solid rgba(195,176,145,.1)}.nav-menu-noctiluca a{display:block;padding:20px 0!important;font-size:1rem!important}}@media(min-width:769px){.hamburger-noctiluca{display:none}}.empathy-section{padding:100px 20px;background-color:#fff;text-align:center}.empathy-content{max-width:800px;margin:0 auto}.empathy-content h2{font-size:2rem;color:var(--light-text);margin-bottom:40px;font-weight:700}.empathy-content p{font-size:1.1rem;color:var(--light-text-muted);line-height:2;margin-bottom:20px}.solution-section{padding:100px 20px;background:linear-gradient(180deg,#f9f9f9,#eef2f3);text-align:center}.solution-content{max-width:1000px;margin:0 auto}.solution-header{margin-bottom:60px}.solution-header h2{font-size:2rem;color:var(--light-text);margin-bottom:20px}.solution-header p{font-size:1.1rem;color:var(--light-text-muted)}.structure-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:60px}.floor-card{background:#fff;padding:40px;border-radius:20px;box-shadow:0 10px 30px #0000000d;transition:transform .3s ease}.floor-card:hover{transform:translateY(-5px)}.floor-1{border-top:5px solid var(--light-accent)}.floor-2{border-top:5px solid var(--dark-accent);background:linear-gradient(135deg,#fff,#fcfbf9)}.floor-card h3{font-size:1.5rem;margin-bottom:20px;color:var(--light-text)}.floor-card p{color:var(--light-text-muted);font-size:1rem;line-height:1.8}.leader-benefit{background:#3498db0d;padding:30px;border-radius:15px;display:inline-block}.leader-benefit h3{color:var(--light-accent);font-size:1.2rem;margin-bottom:15px}.use-cases-section{padding:100px 20px;background-color:#fff}.use-cases-content{max-width:1200px;margin:0 auto}.use-cases-header{text-align:center;margin-bottom:60px}.use-cases-header h2{font-size:2rem;color:var(--light-text)}.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.case-card{background:#f8f9fa;padding:30px;border-radius:15px;border:1px solid #eee}.case-card h3{font-size:1.3rem;color:var(--light-text);margin-bottom:10px;border-bottom:2px solid var(--light-accent);padding-bottom:10px;display:inline-block}.case-card p{font-size:1rem;color:var(--light-text-muted);line-height:1.8;margin-top:20px}@media(max-width:900px){.structure-grid,.cases-grid{grid-template-columns:1fr}.hero-light-content{flex-direction:column-reverse;text-align:center;gap:40px;padding-top:40px;display:flex}.hero-text,.hero-image{margin:0 auto}}@media(max-width:768px){.hero-light{padding:40px 20px;min-height:auto}.hero-text h1{font-size:1.8rem}.empathy-content h2,.solution-header h2,.use-cases-header h2{font-size:1.5rem}.floor-card,.case-card{padding:20px}.concept-content{grid-template-columns:1fr;gap:40px;text-align:center}.concept-text{order:2}.concept-image{order:1}}.specs-container{margin:40px 0;text-align:left;background:#ffffff0d;padding:30px;border-radius:8px}.specs-title{font-size:1.2rem;color:var(--dark-accent);margin-bottom:25px}.spec-item{margin-bottom:25px}.spec-item:last-child{margin-bottom:0}.spec-name{font-size:1rem;font-weight:700;color:var(--dark-text);margin-bottom:10px;display:flex;align-items:center}.accent-dot{color:var(--dark-accent);margin-right:8px;font-size:1.2em}.spec-desc{font-size:1rem;color:var(--dark-text-muted);line-height:1.8;margin-left:0;padding-left:0}@media(min-width:769px){.spec-desc{padding-left:20px}}