@charset "UTF-8";:root{--color-bg-light: #F8F9FA;--color-bg-white: #FFFFFF;--color-accent: #2F80ED;--color-accent-light: #5B9CF6;--color-text-main: #333333;--color-text-sub: #666666;--color-border: #E0E0E0;--font-en: "Inter", sans-serif;--font-jp: "Noto Sans JP", sans-serif;--container-width: 1200px;--header-height: 80px;--transition-base: all .3s cubic-bezier(.25, .8, .25, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--color-bg-light);color:var(--color-text-main);font-family:var(--font-jp);line-height:1.8;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{text-decoration:none;color:inherit;transition:var(--transition-base)}ul{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:90%;max-width:var(--container-width);margin:0 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.arrow{transform:translate(5px)}.btn-text:hover{color:var(--color-accent-light)}.fade-in-up{opacity:0;transform:translateY(30px);transition:opacity .8s ease-out,transform .8s ease-out}.fade-in-up.is-visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}.site-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:100;transition:background-color .4s ease,backdrop-filter .4s ease,padding .4s ease,box-shadow .4s ease}.site-header.is-scrolled,.site-header.is-solid{background-color:#fffffff2;backdrop-filter:blur(12px);box-shadow:0 4px 30px #0000000d;height:70px}.header-inner{height:100%;display:flex;justify-content:space-between;align-items:center}.logo a{display:flex;align-items:center;text-decoration:none;height:100%}.logo-svg{height:52px;width:auto;object-fit:contain;display:block}.main-nav ul{display:flex;align-items:center;gap:40px}.main-nav a{font-family:var(--font-en);font-size:.95rem;font-weight:500;color:var(--color-text-main)}.main-nav a:hover{color:var(--color-accent)}.btn-contact{border:1px solid var(--color-border);padding:8px 24px;border-radius:50px;transition:all .3s ease}.btn-contact:hover{border-color:var(--color-accent);background-color:var(--color-accent);color:#fff!important}@media(max-width:768px){.main-nav{display:none}}.hero-section{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#f0f4ff,#fff)}#hero-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.hero-bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,rgba(255,255,255,.95) 0%,rgba(255,255,255,.4) 50%,transparent 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.line:after{content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--color-accent);animation:scrollLine 2s cubic-bezier(.77,0,.175,1) infinite}@keyframes scrollLine{0%{top:-100%}to{top:100%}}section{padding:120px 0}.section-header{margin-bottom:80px;text-align:center}.section-label{display:inline-block;font-family:var(--font-en);font-size:.9rem;color:var(--color-accent);letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px;position:relative;padding-left:40px}.section-label:before{content:"";position:absolute;left:0;top:50%;width:30px;height:1px;background:var(--color-accent)}.section-title{font-family:var(--font-en);font-size:2.5rem;font-weight:700;letter-spacing:.05em;color:var(--color-text-main)}.about-section{background-color:var(--color-bg-white);position:relative}.about-content{max-width:800px;margin:0 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#2f80ed26}.service-card:hover:before{opacity:1}.card-image-area{width:100%;height:220px;background:#f0f4ff;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-image-area img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.card-image-area img.img-contain{object-fit:contain;padding:0}.service-card:hover .card-image-area img{transform:scale(1.05)}.card-placeholder-icon{font-size:3rem;color:var(--color-accent);opacity:.5}.card-content{padding:32px;position:relative;z-index:1;flex-grow:1;display:flex;flex-direction:column}.service-name{font-family:var(--font-en);font-size:1.5rem;margin-bottom:16px;color:var(--color-text-main);font-weight:700}.service-desc{color:var(--color-text-sub);margin-bottom:32px;font-size:.95rem;line-height:1.8;flex-grow:1}.service-features{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}.service-features li{font-size:.8rem;font-family:var(--font-en);color:var(--color-accent);background:#2f80ed1a;padding:6px 12px;border-radius:4px;border:1px solid rgba(47,128,237,.2)}.web-production-section{background-color:var(--color-bg-white);padding:120px 0}.production-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.production-heading{font-family:var(--font-en);font-size:2rem;line-height:1.4;margin-bottom:24px;color:var(--color-text-main);font-weight:700}.production-desc{color:var(--color-text-sub);margin-bottom:40px;font-size:1rem;line-height:1.8}.tech-stack-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}.tech-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#f8f9fa;border-radius:12px;border:1px solid transparent;transition:all .3s ease}.tech-item:hover{transform:translateY(-2px);background:#fff;border-color:var(--color-accent);box-shadow:0 4px 12px #2f80ed1a}.tech-icon-box{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#fff;border-radius:8px;color:var(--color-accent);box-shadow:0 2px 6px #0000000d}.tech-info{display:flex;flex-direction:column;justify-content:center}.tech-name{font-family:var(--font-en);font-weight:700;font-size:.9rem;color:var(--color-text-main);line-height:1.2}.tech-detail{font-size:.75rem;color:var(--color-text-sub);line-height:1.2}.production-visual{display:flex;justify-content:center}.performance-card{background:#fff;border:1px solid var(--color-border);border-radius:24px;padding:40px;width:100%;max-width:400px;box-shadow:0 20px 60px #0000000d;display:flex;flex-direction:column;align-items:center}.performance-header{display:flex;flex-direction:column;align-items:center;margin-bottom:32px;text-align:center}.performance-icon-large{margin-bottom:16px;width:96px;height:96px;background:#00cc661a;border-radius:50%;display:flex;align-items:center;justify-content:center}.performance-title{font-family:var(--font-en);font-size:1.5rem;font-weight:700;color:var(--color-text-main);margin-bottom:8px}.performance-subtitle{font-size:.9rem;color:#0c6;font-weight:700;letter-spacing:.05em}.performance-list{width:100%;display:flex;flex-direction:column;gap:12px}.performance-item{display:flex;align-items:center;gap:12px;font-size:1rem;color:var(--color-text-main);padding:12px 16px;background:#f8f9fa;border-radius:12px;font-weight:500}.check-icon{display:flex;align-items:center;justify-content:center;min-width:24px;height:24px;color:#0c6}@media(max-width:768px){.production-content{grid-template-columns:1fr;gap:40px}.tech-stack-list{grid-template-columns:1fr}}.contact-section{padding:160px 0;text-align:center;background-color:var(--color-bg-white)}.contact-inner{max-width:600px;margin:0 auto}.contact-title{font-family:var(--font-en);font-size:2.5rem;margin-bottom:24px;color:var(--color-text-main)}.contact-text{color:var(--color-text-sub);margin-bottom:40px}.contact-form{text-align:left;max-width:600px;margin:0 auto;background:#fff;padding:40px;border-radius:24px;box-shadow:0 10px 40px #0000000d;border:1px solid var(--color-border)}.form-group{margin-bottom:24px}.form-label{display:block;margin-bottom:8px;font-weight:500;color:var(--color-text-main);font-size:.95rem}.form-input{width:100%;padding:14px 16px;border:1px solid var(--color-border);border-radius:8px;font-family:var(--font-en);font-size:1rem;transition:border-color .3s,box-shadow .3s;background:#f8f9fa}.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #2f80ed1a;background:#fff}.form-textarea{resize:vertical;font-family:var(--font-jp);line-height:1.6}.form-submit{text-align:center;margin-top:32px}.form-submit .btn-primary{width:100%;padding:18px}.form-status{margin-top:24px;text-align:center;font-weight:500;min-height:24px;font-size:.9rem}.status-success{color:#0c6;background:#00cc661a;padding:12px;border-radius:8px}.status-error{color:#f36;background:#ff33661a;padding:12px;border-radius:8px}.site-footer{border-top:1px solid var(--color-border);padding:60px 0;background-color:#f8f9fa}.footer-inner{display:flex;justify-content:space-between;align-items:flex-end}.footer-logo{display:flex;align-items:center;margin-bottom:16px}.footer-logo-svg{height:48px;width:auto;object-fit:contain;display:block}.footer-mission{font-size:.9rem;color:var(--color-text-sub)}.copyright{font-family:var(--font-en);font-size:.8rem;color:#999}@media(max-width:768px){.footer-inner{flex-direction:column;align-items:center;text-align:center;gap:40px}}.footer-nav{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}.footer-nav a{font-size:.9rem;color:var(--color-text-sub);transition:color .3s}.footer-nav a:hover{color:var(--color-accent)}@media(max-width:768px){.footer-nav{gap:16px;flex-direction:column}}